diff --git a/Dockerfile.prod b/Dockerfile.prod
new file mode 100644
index 0000000..18cde43
--- /dev/null
+++ b/Dockerfile.prod
@@ -0,0 +1,34 @@
+FROM golang:alpine AS build
+
+LABEL org.opencontainers.image.source="https://github.com/writefreely/writefreely"
+LABEL org.opencontainers.image.description="WriteFreely is a clean, minimalist publishing platform made for writers. Start a blog, share knowledge within your organization, or build a community around the shared act of writing."
+
+RUN apk update --no-cache && \
+ apk upgrade --no-cache && \
+ apk add --no-cache nodejs npm make g++ git sqlite-dev patch && \
+ npm install -g less less-plugin-clean-css && \
+ mkdir -p /go/src/github.com/writefreely/writefreely
+
+COPY . /go/src/github.com/writefreely/writefreely
+WORKDIR /go/src/github.com/writefreely/writefreely
+ENV NODE_OPTIONS=--openssl-legacy-provider
+RUN cat ossl_legacy.cnf >> /etc/ssl/openssl.cnf && \
+ make build && \
+ make ui
+
+FROM alpine
+
+RUN apk update --no-cache && \
+ apk upgrade --no-cache && \
+ apk add --no-cache openssl ca-certificates && \
+ mkdir /usr/share/writefreely
+
+COPY --from=build /go/src/github.com/writefreely/writefreely/cmd/writefreely/writefreely /usr/bin
+COPY --from=build /go/src/github.com/writefreely/writefreely/pages /usr/share/writefreely/pages
+COPY --from=build /go/src/github.com/writefreely/writefreely/static /usr/share/writefreely/static
+COPY --from=build /go/src/github.com/writefreely/writefreely/templates /usr/share/writefreely/templates
+
+ENV WRITEFREELY_DOCKER=True
+ENV HOME=/data
+WORKDIR /data
+CMD ["/usr/bin/writefreely"]
diff --git a/Makefile b/Makefile
index c711b7e..d925a8d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,149 +1,149 @@
GITREV=`git describe | cut -c 2-`
-LDFLAGS=-ldflags="-s -w -X 'github.com/writefreely/writefreely.softwareVer=$(GITREV)'"
+LDFLAGS=-ldflags="-s -w -X 'github.com/writefreely/writefreely.softwareVer=$(GITREV)' -extldflags '-static'"
GOCMD=go
GOINSTALL=$(GOCMD) install $(LDFLAGS)
GOBUILD=$(GOCMD) build $(LDFLAGS)
GOTEST=$(GOCMD) test $(LDFLAGS)
GOGET=$(GOCMD) get
BINARY_NAME=writefreely
BUILDPATH=build/$(BINARY_NAME)
DOCKERCMD=docker
IMAGE_NAME=writeas/writefreely
TMPBIN=./tmp
all : build
ci: deps
cd cmd/writefreely; $(GOBUILD) -v
build: deps
cd cmd/writefreely; $(GOBUILD) -v -tags='netgo sqlite'
build-no-sqlite: deps-no-sqlite
cd cmd/writefreely; $(GOBUILD) -v -tags='netgo' -o $(BINARY_NAME)
build-linux: deps
@hash xgo > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
$(GOCMD) install src.techknowlogick.com/xgo@latest; \
fi
xgo --targets=linux/amd64, -dest build/ $(LDFLAGS) -tags='netgo sqlite' -go go-1.21.x -out writefreely -pkg ./cmd/writefreely .
build-windows: deps
@hash xgo > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
$(GOCMD) install src.techknowlogick.com/xgo@latest; \
fi
xgo --targets=windows/amd64, -dest build/ $(LDFLAGS) -tags='netgo sqlite' -go go-1.21.x -out writefreely -pkg ./cmd/writefreely .
build-darwin: deps
@hash xgo > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
$(GOCMD) install src.techknowlogick.com/xgo@latest; \
fi
xgo --targets=darwin/amd64, -dest build/ $(LDFLAGS) -tags='netgo sqlite' -go go-1.21.x -out writefreely -pkg ./cmd/writefreely .
build-arm6: deps
@hash xgo > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
$(GOCMD) install src.techknowlogick.com/xgo@latest; \
fi
xgo --targets=linux/arm-6, -dest build/ $(LDFLAGS) -tags='netgo sqlite' -go go-1.21.x -out writefreely -pkg ./cmd/writefreely .
build-arm7: deps
@hash xgo > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
$(GOCMD) install src.techknowlogick.com/xgo@latest; \
fi
xgo --targets=linux/arm-7, -dest build/ $(LDFLAGS) -tags='netgo sqlite' -go go-1.21.x -out writefreely -pkg ./cmd/writefreely .
build-arm64: deps
@hash xgo > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
$(GOCMD) install src.techknowlogick.com/xgo@latest; \
fi
xgo --targets=linux/arm64, -dest build/ $(LDFLAGS) -tags='netgo sqlite' -go go-1.21.x -out writefreely -pkg ./cmd/writefreely .
build-docker :
$(DOCKERCMD) build -t $(IMAGE_NAME):latest -t $(IMAGE_NAME):$(GITREV) .
test:
$(GOTEST) -v ./...
run:
$(GOINSTALL) -tags='netgo sqlite' ./...
$(BINARY_NAME) --debug
deps :
$(GOGET) -tags='sqlite' -d -v ./...
deps-no-sqlite:
$(GOGET) -d -v ./...
install : build
cmd/writefreely/$(BINARY_NAME) --config
cmd/writefreely/$(BINARY_NAME) --gen-keys
cmd/writefreely/$(BINARY_NAME) --init-db
cd less/; $(MAKE) install $(MFLAGS)
release : clean ui
mkdir -p $(BUILDPATH)
rsync -av --exclude=".*" templates $(BUILDPATH)
rsync -av --exclude=".*" pages $(BUILDPATH)
rsync -av --exclude=".*" static $(BUILDPATH)
rm -r $(BUILDPATH)/static/local
scripts/invalidate-css.sh $(BUILDPATH)
mkdir $(BUILDPATH)/keys
$(MAKE) build-linux
mv build/$(BINARY_NAME)-linux-amd64 $(BUILDPATH)/$(BINARY_NAME)
tar -cvzf $(BINARY_NAME)_$(GITREV)_linux_amd64.tar.gz -C build $(BINARY_NAME)
rm $(BUILDPATH)/$(BINARY_NAME)
$(MAKE) build-arm6
mv build/$(BINARY_NAME)-linux-arm-6 $(BUILDPATH)/$(BINARY_NAME)
tar -cvzf $(BINARY_NAME)_$(GITREV)_linux_arm6.tar.gz -C build $(BINARY_NAME)
rm $(BUILDPATH)/$(BINARY_NAME)
$(MAKE) build-arm7
mv build/$(BINARY_NAME)-linux-arm-7 $(BUILDPATH)/$(BINARY_NAME)
tar -cvzf $(BINARY_NAME)_$(GITREV)_linux_arm7.tar.gz -C build $(BINARY_NAME)
rm $(BUILDPATH)/$(BINARY_NAME)
$(MAKE) build-arm64
mv build/$(BINARY_NAME)-linux-arm64 $(BUILDPATH)/$(BINARY_NAME)
tar -cvzf $(BINARY_NAME)_$(GITREV)_linux_arm64.tar.gz -C build $(BINARY_NAME)
rm $(BUILDPATH)/$(BINARY_NAME)
$(MAKE) build-darwin
mv build/$(BINARY_NAME)-darwin-10.12-amd64 $(BUILDPATH)/$(BINARY_NAME)
tar -cvzf $(BINARY_NAME)_$(GITREV)_macos_amd64.tar.gz -C build $(BINARY_NAME)
rm $(BUILDPATH)/$(BINARY_NAME)
$(MAKE) build-windows
mv build/$(BINARY_NAME)-windows-4.0-amd64.exe $(BUILDPATH)/$(BINARY_NAME).exe
cd build; zip -r ../$(BINARY_NAME)_$(GITREV)_windows_amd64.zip ./$(BINARY_NAME)
rm $(BUILDPATH)/$(BINARY_NAME).exe
$(MAKE) build-docker
$(MAKE) release-docker
# This assumes you're on linux/amd64
release-linux : clean ui
mkdir -p $(BUILDPATH)
cp -r templates $(BUILDPATH)
cp -r pages $(BUILDPATH)
cp -r static $(BUILDPATH)
mkdir $(BUILDPATH)/keys
$(MAKE) build-no-sqlite
mv cmd/writefreely/$(BINARY_NAME) $(BUILDPATH)/$(BINARY_NAME)
tar -cvzf $(BINARY_NAME)_$(GITREV)_linux_amd64.tar.gz -C build $(BINARY_NAME)
release-docker :
$(DOCKERCMD) push $(IMAGE_NAME)
ui : force_look
cd less/; $(MAKE) $(MFLAGS)
cd prose/; $(MAKE) $(MFLAGS)
$(TMPBIN):
mkdir -p $(TMPBIN)
$(TMPBIN)/xgo: deps $(TMPBIN)
$(GOBUILD) -o $(TMPBIN)/xgo src.techknowlogick.com/xgo
clean :
-rm -rf build
-rm -rf tmp
cd less/; $(MAKE) clean $(MFLAGS)
force_look :
true
diff --git a/activitypub.go b/activitypub.go
index 6a3b0a1..2bbc7ad 100644
--- a/activitypub.go
+++ b/activitypub.go
@@ -1,969 +1,1157 @@
/*
* Copyright © 2018-2021 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"bytes"
"crypto/sha256"
"database/sql"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httputil"
"net/url"
"path/filepath"
+ "regexp"
"strconv"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/writeas/activity/streams"
"github.com/writeas/activityserve"
"github.com/writeas/httpsig"
"github.com/writeas/impart"
"github.com/writeas/web-core/activitypub"
"github.com/writeas/web-core/activitystreams"
"github.com/writeas/web-core/id"
"github.com/writeas/web-core/log"
"github.com/writeas/web-core/silobridge"
)
const (
// TODO: delete. don't use this!
apCustomHandleDefault = "blog"
apCacheTime = time.Minute
)
+var (
+ apCollectionPostIRIRegex = regexp.MustCompile("/api/collections/([a-z0-9\\-]+)/posts/([a-z0-9\\-]+)$")
+ apDraftPostIRIRegex = regexp.MustCompile("/api/posts/([a-z0-9\\-]+)$")
+)
+
var instanceColl *Collection
func initActivityPub(app *App) {
ur, _ := url.Parse(app.cfg.App.Host)
instanceColl = &Collection{
ID: 0,
Alias: ur.Host,
Title: ur.Host,
db: app.db,
hostName: app.cfg.App.Host,
}
}
type RemoteUser struct {
ID int64
ActorID string
Inbox string
SharedInbox string
URL string
Handle string
Created time.Time
}
func (ru *RemoteUser) CreatedFriendly() string {
return ru.Created.Format("January 2, 2006")
}
func (ru *RemoteUser) EstimatedHandle() string {
if ru.Handle != "" {
return ru.Handle
}
username := filepath.Base(ru.ActorID)
host, _ := url.Parse(ru.ActorID)
return username + "@" + host.Host
}
func (ru *RemoteUser) AsPerson() *activitystreams.Person {
return &activitystreams.Person{
BaseObject: activitystreams.BaseObject{
Type: "Person",
Context: []interface{}{
activitystreams.Namespace,
},
ID: ru.ActorID,
},
Inbox: ru.Inbox,
Endpoints: activitystreams.Endpoints{
SharedInbox: ru.SharedInbox,
},
}
}
func activityPubClient() *http.Client {
return &http.Client{
Timeout: 15 * time.Second,
}
}
func handleFetchCollectionActivities(app *App, w http.ResponseWriter, r *http.Request) error {
w.Header().Set("Server", serverSoftware)
vars := mux.Vars(r)
alias := vars["alias"]
if alias == "" {
alias = filepath.Base(r.RequestURI)
}
// TODO: enforce visibility
// Get base Collection data
var c *Collection
var err error
if alias == r.Host {
c = instanceColl
} else if app.cfg.App.SingleUser {
c, err = app.db.GetCollectionByID(1)
} else {
c, err = app.db.GetCollection(alias)
}
if err != nil {
return err
}
c.hostName = app.cfg.App.Host
if !c.IsInstanceColl() {
silenced, err := app.db.IsUserSilenced(c.OwnerID)
if err != nil {
log.Error("fetch collection activities: %v", err)
return ErrInternalGeneral
}
if silenced {
return ErrCollectionNotFound
}
}
p := c.PersonObject()
setCacheControl(w, apCacheTime)
return impart.RenderActivityJSON(w, p, http.StatusOK)
}
func handleFetchCollectionOutbox(app *App, w http.ResponseWriter, r *http.Request) error {
w.Header().Set("Server", serverSoftware)
vars := mux.Vars(r)
alias := vars["alias"]
// TODO: enforce visibility
// Get base Collection data
var c *Collection
var err error
if app.cfg.App.SingleUser {
c, err = app.db.GetCollectionByID(1)
} else {
c, err = app.db.GetCollection(alias)
}
if err != nil {
return err
}
silenced, err := app.db.IsUserSilenced(c.OwnerID)
if err != nil {
log.Error("fetch collection outbox: %v", err)
return ErrInternalGeneral
}
if silenced {
return ErrCollectionNotFound
}
c.hostName = app.cfg.App.Host
if app.cfg.App.SingleUser {
if alias != c.Alias {
return ErrCollectionNotFound
}
}
res := &CollectionObj{Collection: *c}
app.db.GetPostsCount(res, false)
accountRoot := c.FederatedAccount()
page := r.FormValue("page")
p, err := strconv.Atoi(page)
if err != nil || p < 1 {
// Return outbox
oc := activitystreams.NewOrderedCollection(accountRoot, "outbox", res.TotalPosts)
return impart.RenderActivityJSON(w, oc, http.StatusOK)
}
// Return outbox page
ocp := activitystreams.NewOrderedCollectionPage(accountRoot, "outbox", res.TotalPosts, p)
ocp.OrderedItems = []interface{}{}
posts, err := app.db.GetPosts(app.cfg, c, p, false, true, false)
for _, pp := range *posts {
pp.Collection = res
o := pp.ActivityObject(app)
a := activitystreams.NewCreateActivity(o)
a.Context = nil
ocp.OrderedItems = append(ocp.OrderedItems, *a)
}
setCacheControl(w, apCacheTime)
return impart.RenderActivityJSON(w, ocp, http.StatusOK)
}
func handleFetchCollectionFollowers(app *App, w http.ResponseWriter, r *http.Request) error {
w.Header().Set("Server", serverSoftware)
vars := mux.Vars(r)
alias := vars["alias"]
// TODO: enforce visibility
// Get base Collection data
var c *Collection
var err error
if app.cfg.App.SingleUser {
c, err = app.db.GetCollectionByID(1)
} else {
c, err = app.db.GetCollection(alias)
}
if err != nil {
return err
}
silenced, err := app.db.IsUserSilenced(c.OwnerID)
if err != nil {
log.Error("fetch collection followers: %v", err)
return ErrInternalGeneral
}
if silenced {
return ErrCollectionNotFound
}
c.hostName = app.cfg.App.Host
accountRoot := c.FederatedAccount()
folls, err := app.db.GetAPFollowers(c)
if err != nil {
return err
}
page := r.FormValue("page")
p, err := strconv.Atoi(page)
if err != nil || p < 1 {
// Return outbox
oc := activitystreams.NewOrderedCollection(accountRoot, "followers", len(*folls))
return impart.RenderActivityJSON(w, oc, http.StatusOK)
}
// Return outbox page
ocp := activitystreams.NewOrderedCollectionPage(accountRoot, "followers", len(*folls), p)
ocp.OrderedItems = []interface{}{}
/*
for _, f := range *folls {
ocp.OrderedItems = append(ocp.OrderedItems, f.ActorID)
}
*/
setCacheControl(w, apCacheTime)
return impart.RenderActivityJSON(w, ocp, http.StatusOK)
}
func handleFetchCollectionFollowing(app *App, w http.ResponseWriter, r *http.Request) error {
w.Header().Set("Server", serverSoftware)
vars := mux.Vars(r)
alias := vars["alias"]
// TODO: enforce visibility
// Get base Collection data
var c *Collection
var err error
if app.cfg.App.SingleUser {
c, err = app.db.GetCollectionByID(1)
} else {
c, err = app.db.GetCollection(alias)
}
if err != nil {
return err
}
silenced, err := app.db.IsUserSilenced(c.OwnerID)
if err != nil {
log.Error("fetch collection following: %v", err)
return ErrInternalGeneral
}
if silenced {
return ErrCollectionNotFound
}
c.hostName = app.cfg.App.Host
accountRoot := c.FederatedAccount()
page := r.FormValue("page")
p, err := strconv.Atoi(page)
if err != nil || p < 1 {
// Return outbox
oc := activitystreams.NewOrderedCollection(accountRoot, "following", 0)
return impart.RenderActivityJSON(w, oc, http.StatusOK)
}
// Return outbox page
ocp := activitystreams.NewOrderedCollectionPage(accountRoot, "following", 0, p)
ocp.OrderedItems = []interface{}{}
setCacheControl(w, apCacheTime)
return impart.RenderActivityJSON(w, ocp, http.StatusOK)
}
func handleFetchCollectionInbox(app *App, w http.ResponseWriter, r *http.Request) error {
w.Header().Set("Server", serverSoftware)
vars := mux.Vars(r)
alias := vars["alias"]
var c *Collection
var err error
if app.cfg.App.SingleUser {
c, err = app.db.GetCollectionByID(1)
} else {
c, err = app.db.GetCollection(alias)
}
if err != nil {
// TODO: return Reject?
return err
}
silenced, err := app.db.IsUserSilenced(c.OwnerID)
if err != nil {
log.Error("fetch collection inbox: %v", err)
return ErrInternalGeneral
}
if silenced {
return ErrCollectionNotFound
}
c.hostName = app.cfg.App.Host
if debugging {
dump, err := httputil.DumpRequest(r, true)
if err != nil {
log.Error("Can't dump: %v", err)
} else {
log.Info("Rec'd! %q", dump)
}
}
var m map[string]interface{}
if err := json.NewDecoder(r.Body).Decode(&m); err != nil {
return err
}
a := streams.NewAccept()
p := c.PersonObject()
var to *url.URL
- var isFollow, isUnfollow bool
+ var isFollow, isUnfollow, isLike, isUnlike bool
+ var likePostID, unlikePostID string
fullActor := &activitystreams.Person{}
var remoteUser *RemoteUser
res := &streams.Resolver{
+ LikeCallback: func(l *streams.Like) error {
+ isLike = true
+
+ // 1) Use the Like concrete type here
+ // 2) Errors are propagated to res.Deserialize call below
+ m["@context"] = []string{activitystreams.Namespace}
+ b, _ := json.Marshal(m)
+ if debugging {
+ log.Info("Like: %s", b)
+ }
+
+ _, likeID := l.GetId()
+ if likeID == nil {
+ log.Error("Didn't resolve Like ID")
+ }
+ if p := l.HasObject(0); p == streams.NoPresence {
+ return fmt.Errorf("no object for Like activity at index 0")
+ }
+
+ obj := l.Raw().GetObjectIRI(0)
+ /*
+ // TODO: handle this more robustly
+ l.ResolveObject(&streams.Resolver{
+ LinkCallback: func(link *streams.Link) error {
+ return nil
+ },
+ }, 0)
+ */
+
+ if obj == nil {
+ return fmt.Errorf("didn't get ObjectIRI to Like")
+ }
+ likePostID, err = parsePostIDFromURL(app, obj)
+ if err != nil {
+ return err
+ }
+
+ // Finally, get actor information
+ _, from := l.GetActor(0)
+ if from == nil {
+ return fmt.Errorf("No valid actor string")
+ }
+ fullActor, remoteUser, err = getActor(app, from.String())
+ if err != nil {
+ return err
+ }
+ return nil
+ },
FollowCallback: func(f *streams.Follow) error {
isFollow = true
// 1) Use the Follow concrete type here
// 2) Errors are propagated to res.Deserialize call below
m["@context"] = []string{activitystreams.Namespace}
b, _ := json.Marshal(m)
if debugging {
log.Info("Follow: %s", b)
}
_, followID := f.GetId()
if followID == nil {
log.Error("Didn't resolve follow ID")
} else {
aID := c.FederatedAccount() + "#accept-" + id.GenerateFriendlyRandomString(20)
acceptID, err := url.Parse(aID)
if err != nil {
log.Error("Couldn't parse generated Accept URL '%s': %v", aID, err)
}
a.SetId(acceptID)
}
a.AppendObject(f.Raw())
_, to = f.GetActor(0)
obj := f.Raw().GetObjectIRI(0)
a.AppendActor(obj)
// First get actor information
if to == nil {
return fmt.Errorf("No valid `to` string")
}
fullActor, remoteUser, err = getActor(app, to.String())
if err != nil {
return err
}
return impart.RenderActivityJSON(w, m, http.StatusOK)
},
UndoCallback: func(u *streams.Undo) error {
- isUnfollow = true
-
m["@context"] = []string{activitystreams.Namespace}
b, _ := json.Marshal(m)
if debugging {
log.Info("Undo: %s", b)
}
a.AppendObject(u.Raw())
+
+ // Check type -- we handle Undo:Like and Undo:Follow
+ _, err := u.ResolveObject(&streams.Resolver{
+ LikeCallback: func(like *streams.Like) error {
+ isUnlike = true
+
+ _, from := like.GetActor(0)
+ obj := like.Raw().GetObjectIRI(0)
+ if obj == nil {
+ return fmt.Errorf("didn't get ObjectIRI for Undo Like")
+ }
+ unlikePostID, err = parsePostIDFromURL(app, obj)
+ if err != nil {
+ return err
+ }
+ fullActor, remoteUser, err = getActor(app, from.String())
+ if err != nil {
+ return err
+ }
+ return nil
+ },
+ // TODO: add FollowCallback for more robust handling
+ }, 0)
+ if err != nil {
+ return err
+ }
+ if isUnlike {
+ return nil
+ }
+
+ isUnfollow = true
_, to = u.GetActor(0)
// TODO: get actor from object.object, not object
obj := u.Raw().GetObjectIRI(0)
a.AppendActor(obj)
if to != nil {
// Populate fullActor from DB?
remoteUser, err = getRemoteUser(app, to.String())
if err != nil {
if iErr, ok := err.(*impart.HTTPError); ok {
if iErr.Status == http.StatusNotFound {
log.Error("No remoteuser info for Undo event!")
}
}
return err
} else {
fullActor = remoteUser.AsPerson()
}
} else {
log.Error("No to on Undo!")
}
return impart.RenderActivityJSON(w, m, http.StatusOK)
},
}
if err := res.Deserialize(m); err != nil {
// 3) Any errors from #2 can be handled, or the payload is an unknown type.
log.Error("Unable to resolve Follow: %v", err)
if debugging {
log.Error("Map: %s", m)
}
return err
}
+ // Handle synchronous activities
+ if isLike {
+ t, err := app.db.Begin()
+ if err != nil {
+ log.Error("Unable to start transaction: %v", err)
+ return fmt.Errorf("unable to start transaction: %v", err)
+ }
+
+ var remoteUserID int64
+ if remoteUser != nil {
+ remoteUserID = remoteUser.ID
+ } else {
+ remoteUserID, err = apAddRemoteUser(app, t, fullActor)
+ }
+
+ // Add like
+ _, err = t.Exec("INSERT INTO remote_likes (post_id, remote_user_id, created) VALUES (?, ?, "+app.db.now()+")", likePostID, remoteUserID)
+ if err != nil {
+ if !app.db.isDuplicateKeyErr(err) {
+ t.Rollback()
+ log.Error("Couldn't add like in DB: %v\n", err)
+ return fmt.Errorf("Couldn't add like in DB: %v", err)
+ } else {
+ t.Rollback()
+ log.Error("Couldn't add like in DB: %v\n", err)
+ return fmt.Errorf("Couldn't add like in DB: %v", err)
+ }
+ }
+
+ err = t.Commit()
+ if err != nil {
+ t.Rollback()
+ log.Error("Rolling back after Commit(): %v\n", err)
+ return fmt.Errorf("Rolling back after Commit(): %v\n", err)
+ }
+
+ if debugging {
+ log.Info("Successfully liked post %s by remote user %s", likePostID, remoteUser.URL)
+ }
+ return impart.RenderActivityJSON(w, "", http.StatusOK)
+ } else if isUnlike {
+ t, err := app.db.Begin()
+ if err != nil {
+ log.Error("Unable to start transaction: %v", err)
+ return fmt.Errorf("unable to start transaction: %v", err)
+ }
+
+ var remoteUserID int64
+ if remoteUser != nil {
+ remoteUserID = remoteUser.ID
+ } else {
+ remoteUserID, err = apAddRemoteUser(app, t, fullActor)
+ }
+
+ // Remove like
+ _, err = t.Exec("DELETE FROM remote_likes WHERE post_id = ? AND remote_user_id = ?", unlikePostID, remoteUserID)
+ if err != nil {
+ t.Rollback()
+ log.Error("Couldn't delete Like from DB: %v\n", err)
+ return fmt.Errorf("Couldn't delete Like from DB: %v", err)
+ }
+
+ err = t.Commit()
+ if err != nil {
+ t.Rollback()
+ log.Error("Rolling back after Commit(): %v\n", err)
+ return fmt.Errorf("Rolling back after Commit(): %v\n", err)
+ }
+
+ if debugging {
+ log.Info("Successfully un-liked post %s by remote user %s", unlikePostID, remoteUser.URL)
+ }
+ return impart.RenderActivityJSON(w, "", http.StatusOK)
+ }
+
go func() {
if to == nil {
if debugging {
log.Error("No `to` value!")
}
return
}
time.Sleep(2 * time.Second)
am, err := a.Serialize()
if err != nil {
log.Error("Unable to serialize Accept: %v", err)
return
}
am["@context"] = []string{activitystreams.Namespace}
err = makeActivityPost(app.cfg.App.Host, p, fullActor.Inbox, am)
if err != nil {
log.Error("Unable to make activity POST: %v", err)
return
}
if isFollow {
t, err := app.db.Begin()
if err != nil {
log.Error("Unable to start transaction: %v", err)
return
}
var followerID int64
if remoteUser != nil {
followerID = remoteUser.ID
} else {
+ // TODO: use apAddRemoteUser() here, instead!
// Add follower locally, since it wasn't found before
res, err := t.Exec("INSERT INTO remoteusers (actor_id, inbox, shared_inbox, url) VALUES (?, ?, ?, ?)", fullActor.ID, fullActor.Inbox, fullActor.Endpoints.SharedInbox, fullActor.URL)
if err != nil {
// if duplicate key, res will be nil and panic on
// res.LastInsertId below
t.Rollback()
log.Error("Couldn't add new remoteuser in DB: %v\n", err)
return
}
followerID, err = res.LastInsertId()
if err != nil {
t.Rollback()
log.Error("no lastinsertid for followers, rolling back: %v", err)
return
}
// Add in key
_, err = t.Exec("INSERT INTO remoteuserkeys (id, remote_user_id, public_key) VALUES (?, ?, ?)", fullActor.PublicKey.ID, followerID, fullActor.PublicKey.PublicKeyPEM)
if err != nil {
if !app.db.isDuplicateKeyErr(err) {
t.Rollback()
log.Error("Couldn't add follower keys in DB: %v\n", err)
return
}
}
}
// Add follow
_, err = t.Exec("INSERT INTO remotefollows (collection_id, remote_user_id, created) VALUES (?, ?, "+app.db.now()+")", c.ID, followerID)
if err != nil {
if !app.db.isDuplicateKeyErr(err) {
t.Rollback()
log.Error("Couldn't add follower in DB: %v\n", err)
return
}
}
err = t.Commit()
if err != nil {
t.Rollback()
log.Error("Rolling back after Commit(): %v\n", err)
return
}
} else if isUnfollow {
// Remove follower locally
_, err = app.db.Exec("DELETE FROM remotefollows WHERE collection_id = ? AND remote_user_id = (SELECT id FROM remoteusers WHERE actor_id = ?)", c.ID, to.String())
if err != nil {
log.Error("Couldn't remove follower from DB: %v\n", err)
}
}
}()
return nil
}
func makeActivityPost(hostName string, p *activitystreams.Person, url string, m interface{}) error {
log.Info("POST %s", url)
b, err := json.Marshal(m)
if err != nil {
return err
}
r, _ := http.NewRequest("POST", url, bytes.NewBuffer(b))
r.Header.Add("Content-Type", "application/activity+json")
r.Header.Set("User-Agent", ServerUserAgent(hostName))
h := sha256.New()
h.Write(b)
r.Header.Add("Digest", "SHA-256="+base64.StdEncoding.EncodeToString(h.Sum(nil)))
// Sign using the 'Signature' header
privKey, err := activitypub.DecodePrivateKey(p.GetPrivKey())
if err != nil {
return err
}
signer := httpsig.NewSigner(p.PublicKey.ID, privKey, httpsig.RSASHA256, []string{"(request-target)", "date", "host", "digest"})
err = signer.SignSigHeader(r)
if err != nil {
log.Error("Can't sign: %v", err)
}
if debugging {
dump, err := httputil.DumpRequestOut(r, true)
if err != nil {
log.Error("Can't dump: %v", err)
} else {
log.Info("%s", dump)
}
}
resp, err := activityPubClient().Do(r)
if err != nil {
return err
}
if resp != nil && resp.Body != nil {
defer resp.Body.Close()
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return err
}
if debugging {
log.Info("Status : %s", resp.Status)
log.Info("Response: %s", body)
}
return nil
}
func resolveIRI(hostName, url string) ([]byte, error) {
log.Info("GET %s", url)
r, _ := http.NewRequest("GET", url, nil)
r.Header.Add("Accept", "application/activity+json")
r.Header.Set("User-Agent", ServerUserAgent(hostName))
p := instanceColl.PersonObject()
h := sha256.New()
h.Write([]byte{})
r.Header.Add("Digest", "SHA-256="+base64.StdEncoding.EncodeToString(h.Sum(nil)))
// Sign using the 'Signature' header
privKey, err := activitypub.DecodePrivateKey(p.GetPrivKey())
if err != nil {
return nil, err
}
signer := httpsig.NewSigner(p.PublicKey.ID, privKey, httpsig.RSASHA256, []string{"(request-target)", "date", "host", "digest"})
err = signer.SignSigHeader(r)
if err != nil {
log.Error("Can't sign: %v", err)
}
if debugging {
dump, err := httputil.DumpRequestOut(r, true)
if err != nil {
log.Error("Can't dump: %v", err)
} else {
log.Info("%s", dump)
}
}
resp, err := activityPubClient().Do(r)
if err != nil {
return nil, err
}
if resp != nil && resp.Body != nil {
defer resp.Body.Close()
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if debugging {
log.Info("Status : %s", resp.Status)
log.Info("Response: %s", body)
}
return body, nil
}
func deleteFederatedPost(app *App, p *PublicPost, collID int64) error {
if debugging {
log.Info("Deleting federated post!")
}
p.Collection.hostName = app.cfg.App.Host
actor := p.Collection.PersonObject(collID)
na := p.ActivityObject(app)
// Add followers
p.Collection.ID = collID
followers, err := app.db.GetAPFollowers(&p.Collection.Collection)
if err != nil {
log.Error("Couldn't delete post (get followers)! %v", err)
return err
}
inboxes := map[string][]string{}
for _, f := range *followers {
inbox := f.SharedInbox
if inbox == "" {
inbox = f.Inbox
}
if _, ok := inboxes[inbox]; ok {
inboxes[inbox] = append(inboxes[inbox], f.ActorID)
} else {
inboxes[inbox] = []string{f.ActorID}
}
}
for si, instFolls := range inboxes {
na.CC = []string{}
na.CC = append(na.CC, instFolls...)
da := activitystreams.NewDeleteActivity(na)
// Make the ID unique to ensure it works in Pleroma
// See: https://git.pleroma.social/pleroma/pleroma/issues/1481
da.ID += "#Delete"
err = makeActivityPost(app.cfg.App.Host, actor, si, da)
if err != nil {
log.Error("Couldn't delete post! %v", err)
}
}
return nil
}
func federatePost(app *App, p *PublicPost, collID int64, isUpdate bool) error {
// If app is private, do not federate
if app.cfg.App.Private {
return nil
}
// Do not federate posts from private or protected blogs
if p.Collection.Visibility == CollPrivate || p.Collection.Visibility == CollProtected {
return nil
}
if debugging {
if isUpdate {
log.Info("Federating updated post!")
} else {
log.Info("Federating new post!")
}
}
actor := p.Collection.PersonObject(collID)
na := p.ActivityObject(app)
// Add followers
p.Collection.ID = collID
followers, err := app.db.GetAPFollowers(&p.Collection.Collection)
if err != nil {
log.Error("Couldn't post! %v", err)
return err
}
log.Info("Followers for %d: %+v", collID, followers)
inboxes := map[string][]string{}
for _, f := range *followers {
inbox := f.SharedInbox
if inbox == "" {
inbox = f.Inbox
}
if _, ok := inboxes[inbox]; ok {
// check if we're already sending to this shared inbox
inboxes[inbox] = append(inboxes[inbox], f.ActorID)
} else {
// add the new shared inbox to the list
inboxes[inbox] = []string{f.ActorID}
}
}
var activity *activitystreams.Activity
// for each one of the shared inboxes
for si, instFolls := range inboxes {
// add all followers from that instance
// to the CC field
na.CC = []string{}
na.CC = append(na.CC, instFolls...)
// create a new "Create" activity
// with our article as object
if isUpdate {
na.Updated = &p.Updated
activity = activitystreams.NewUpdateActivity(na)
} else {
activity = activitystreams.NewCreateActivity(na)
activity.To = na.To
activity.CC = na.CC
}
// and post it to that sharedInbox
err = makeActivityPost(app.cfg.App.Host, actor, si, activity)
if err != nil {
log.Error("Couldn't post! %v", err)
}
}
// re-create the object so that the CC list gets reset and has
// the mentioned users. This might seem wasteful but the code is
// cleaner than adding the mentioned users to CC here instead of
// in p.ActivityObject()
na = p.ActivityObject(app)
for _, tag := range na.Tag {
if tag.Type == "Mention" {
activity = activitystreams.NewCreateActivity(na)
activity.To = na.To
activity.CC = na.CC
// This here might be redundant in some cases as we might have already
// sent this to the sharedInbox of this instance above, but we need too
// much logic to catch this at the expense of the odd extra request.
// I don't believe we'd ever have too many mentions in a single post that this
// could become a burden.
remoteUser, err := getRemoteUser(app, tag.HRef)
if err != nil {
log.Error("Unable to find remote user %s. Skipping: %v", tag.HRef, err)
continue
}
err = makeActivityPost(app.cfg.App.Host, actor, remoteUser.Inbox, activity)
if err != nil {
log.Error("Couldn't post! %v", err)
}
}
}
return nil
}
func getRemoteUser(app *App, actorID string) (*RemoteUser, error) {
u := RemoteUser{ActorID: actorID}
var urlVal, handle sql.NullString
err := app.db.QueryRow("SELECT id, inbox, shared_inbox, url, handle FROM remoteusers WHERE actor_id = ?", actorID).Scan(&u.ID, &u.Inbox, &u.SharedInbox, &urlVal, &handle)
switch {
case err == sql.ErrNoRows:
return nil, impart.HTTPError{http.StatusNotFound, "No remote user with that ID."}
case err != nil:
log.Error("Couldn't get remote user %s: %v", actorID, err)
return nil, err
}
u.URL = urlVal.String
u.Handle = handle.String
return &u, nil
}
// getRemoteUserFromHandle retrieves the profile page of a remote user
// from the @user@server.tld handle
func getRemoteUserFromHandle(app *App, handle string) (*RemoteUser, error) {
u := RemoteUser{Handle: handle}
var urlVal sql.NullString
err := app.db.QueryRow("SELECT id, actor_id, inbox, shared_inbox, url FROM remoteusers WHERE handle = ?", handle).Scan(&u.ID, &u.ActorID, &u.Inbox, &u.SharedInbox, &urlVal)
switch {
case err == sql.ErrNoRows:
return nil, ErrRemoteUserNotFound
case err != nil:
log.Error("Couldn't get remote user %s: %v", handle, err)
return nil, err
}
u.URL = urlVal.String
return &u, nil
}
func getActor(app *App, actorIRI string) (*activitystreams.Person, *RemoteUser, error) {
log.Info("Fetching actor %s locally", actorIRI)
actor := &activitystreams.Person{}
remoteUser, err := getRemoteUser(app, actorIRI)
if err != nil {
if iErr, ok := err.(impart.HTTPError); ok {
if iErr.Status == http.StatusNotFound {
// Fetch remote actor
log.Info("Not found; fetching actor %s remotely", actorIRI)
actorResp, err := resolveIRI(app.cfg.App.Host, actorIRI)
if err != nil {
log.Error("Unable to get base actor! %v", err)
return nil, nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't fetch actor."}
}
if err := unmarshalActor(actorResp, actor); err != nil {
log.Error("Unable to unmarshal base actor! %v", err)
return nil, nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't parse actor."}
}
baseActor := &activitystreams.Person{}
if err := unmarshalActor(actorResp, baseActor); err != nil {
log.Error("Unable to unmarshal actual actor! %v", err)
return nil, nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't parse actual actor."}
}
// Fetch the actual actor using the owner field from the publicKey object
actualActorResp, err := resolveIRI(app.cfg.App.Host, baseActor.PublicKey.Owner)
if err != nil {
log.Error("Unable to get actual actor! %v", err)
return nil, nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't fetch actual actor."}
}
if err := unmarshalActor(actualActorResp, actor); err != nil {
log.Error("Unable to unmarshal actual actor! %v", err)
return nil, nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't parse actual actor."}
}
} else {
return nil, nil, err
}
} else {
return nil, nil, err
}
} else {
actor = remoteUser.AsPerson()
}
return actor, remoteUser, nil
}
func GetProfileURLFromHandle(app *App, handle string) (string, error) {
handle = strings.TrimLeft(handle, "@")
actorIRI := ""
parts := strings.Split(handle, "@")
if len(parts) != 2 {
return "", fmt.Errorf("invalid handle format")
}
domain := parts[1]
// Check non-AP instances
if siloProfileURL := silobridge.Profile(parts[0], domain); siloProfileURL != "" {
return siloProfileURL, nil
}
remoteUser, err := getRemoteUserFromHandle(app, handle)
if err != nil {
// can't find using handle in the table but the table may already have this user without
// handle from a previous version
// TODO: Make this determination. We should know whether a user exists without a handle, or doesn't exist at all
actorIRI = RemoteLookup(handle)
_, errRemoteUser := getRemoteUser(app, actorIRI)
// if it exists then we need to update the handle
if errRemoteUser == nil {
_, err := app.db.Exec("UPDATE remoteusers SET handle = ? WHERE actor_id = ?", handle, actorIRI)
if err != nil {
log.Error("Couldn't update handle '%s' for user %s", handle, actorIRI)
}
} else {
// this probably means we don't have the user in the table so let's try to insert it
// here we need to ask the server for the inboxes
remoteActor, err := activityserve.NewRemoteActor(actorIRI)
if err != nil {
log.Error("Couldn't fetch remote actor: %v", err)
}
if debugging {
log.Info("Got remote actor: %s %s %s %s %s", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), remoteActor.URL(), handle)
}
_, err = app.db.Exec("INSERT INTO remoteusers (actor_id, inbox, shared_inbox, url, handle) VALUES(?, ?, ?, ?, ?)", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), remoteActor.URL(), handle)
if err != nil {
log.Error("Couldn't insert remote user: %v", err)
return "", err
}
actorIRI = remoteActor.URL()
}
} else if remoteUser.URL == "" {
log.Info("Remote user %s URL empty, fetching", remoteUser.ActorID)
newRemoteActor, err := activityserve.NewRemoteActor(remoteUser.ActorID)
if err != nil {
log.Error("Couldn't fetch remote actor: %v", err)
} else {
_, err := app.db.Exec("UPDATE remoteusers SET url = ? WHERE actor_id = ?", newRemoteActor.URL(), remoteUser.ActorID)
if err != nil {
log.Error("Couldn't update handle '%s' for user %s", handle, actorIRI)
} else {
actorIRI = newRemoteActor.URL()
}
}
} else {
actorIRI = remoteUser.URL
}
return actorIRI, nil
}
// unmarshal actor normalizes the actor response to conform to
// the type Person from github.com/writeas/web-core/activitysteams
//
// some implementations return different context field types
// this converts any non-slice contexts into a slice
func unmarshalActor(actorResp []byte, actor *activitystreams.Person) error {
// FIXME: Hubzilla has an object for the Actor's url: cannot unmarshal object into Go struct field Person.url of type string
// flexActor overrides the Context field to allow
// all valid representations during unmarshal
flexActor := struct {
activitystreams.Person
Context json.RawMessage `json:"@context,omitempty"`
}{}
if err := json.Unmarshal(actorResp, &flexActor); err != nil {
return err
}
actor.Endpoints = flexActor.Endpoints
actor.Followers = flexActor.Followers
actor.Following = flexActor.Following
actor.ID = flexActor.ID
actor.Icon = flexActor.Icon
actor.Inbox = flexActor.Inbox
actor.Name = flexActor.Name
actor.Outbox = flexActor.Outbox
actor.PreferredUsername = flexActor.PreferredUsername
actor.PublicKey = flexActor.PublicKey
actor.Summary = flexActor.Summary
actor.Type = flexActor.Type
actor.URL = flexActor.URL
func(val interface{}) {
switch val.(type) {
case []interface{}:
// already a slice, do nothing
actor.Context = val.([]interface{})
default:
actor.Context = []interface{}{val}
}
}(flexActor.Context)
return nil
}
+func parsePostIDFromURL(app *App, u *url.URL) (string, error) {
+ // Get post ID from URL
+ var collAlias, slug, postID string
+ if m := apCollectionPostIRIRegex.FindStringSubmatch(u.String()); len(m) == 3 {
+ collAlias = m[1]
+ slug = m[2]
+ } else if m = apDraftPostIRIRegex.FindStringSubmatch(u.String()); len(m) == 2 {
+ postID = m[1]
+ } else {
+ return "", fmt.Errorf("unable to match objectIRI: %s", u)
+ }
+
+ // Get postID if all we have is collection and slug
+ if collAlias != "" && slug != "" {
+ c, err := app.db.GetCollection(collAlias)
+ if err != nil {
+ return "", err
+ }
+ p, err := app.db.GetPost(slug, c.ID)
+ if err != nil {
+ return "", err
+ }
+ postID = p.ID
+ }
+
+ return postID, nil
+}
+
func setCacheControl(w http.ResponseWriter, ttl time.Duration) {
w.Header().Set("Cache-Control", fmt.Sprintf("public, max-age=%.0f", ttl.Seconds()))
}
diff --git a/app.go b/app.go
index 7630254..3b4756a 100644
--- a/app.go
+++ b/app.go
@@ -1,1003 +1,1003 @@
/*
* Copyright © 2018-2021 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"crypto/tls"
"database/sql"
_ "embed"
"fmt"
"html/template"
"net"
"net/http"
"net/url"
"os"
"os/signal"
"path/filepath"
"regexp"
"strings"
"syscall"
"time"
"github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/gorilla/sessions"
"github.com/manifoldco/promptui"
stripmd "github.com/writeas/go-strip-markdown/v2"
"github.com/writeas/impart"
"github.com/writeas/web-core/auth"
"github.com/writeas/web-core/converter"
"github.com/writeas/web-core/log"
"golang.org/x/crypto/acme/autocert"
"github.com/writefreely/writefreely/author"
"github.com/writefreely/writefreely/config"
"github.com/writefreely/writefreely/key"
"github.com/writefreely/writefreely/migrations"
"github.com/writefreely/writefreely/page"
)
const (
staticDir = "static"
assumedTitleLen = 80
postsPerPage = 10
serverSoftware = "WriteFreely"
softwareURL = "https://writefreely.org"
)
var (
debugging bool
// Software version can be set from git env using -ldflags
softwareVer = "0.15.1"
// DEPRECATED VARS
isSingleUser bool
)
// App holds data and configuration for an individual WriteFreely instance.
type App struct {
router *mux.Router
shttp *http.ServeMux
db *datastore
cfg *config.Config
cfgFile string
keys *key.Keychain
sessionStore sessions.Store
formDecoder *schema.Decoder
updates *updatesCache
timeline *localTimeline
}
// DB returns the App's datastore
func (app *App) DB() *datastore {
return app.db
}
// Router returns the App's router
func (app *App) Router() *mux.Router {
return app.router
}
// Config returns the App's current configuration.
func (app *App) Config() *config.Config {
return app.cfg
}
// SetConfig updates the App's Config to the given value.
func (app *App) SetConfig(cfg *config.Config) {
app.cfg = cfg
}
// SetKeys updates the App's Keychain to the given value.
func (app *App) SetKeys(k *key.Keychain) {
app.keys = k
}
func (app *App) SessionStore() sessions.Store {
return app.sessionStore
}
func (app *App) SetSessionStore(s sessions.Store) {
app.sessionStore = s
}
// Apper is the interface for getting data into and out of a WriteFreely
// instance (or "App").
//
// App returns the App for the current instance.
//
// LoadConfig reads an app configuration into the App, returning any error
// encountered.
//
// SaveConfig persists the current App configuration.
//
// LoadKeys reads the App's encryption keys and loads them into its
// key.Keychain.
type Apper interface {
App() *App
LoadConfig() error
SaveConfig(*config.Config) error
LoadKeys() error
ReqLog(r *http.Request, status int, timeSince time.Duration) string
}
// App returns the App
func (app *App) App() *App {
return app
}
// LoadConfig loads and parses a config file.
func (app *App) LoadConfig() error {
log.Info("Loading %s configuration...", app.cfgFile)
cfg, err := config.Load(app.cfgFile)
if err != nil {
log.Error("Unable to load configuration: %v", err)
os.Exit(1)
return err
}
app.cfg = cfg
return nil
}
// SaveConfig saves the given Config to disk -- namely, to the App's cfgFile.
func (app *App) SaveConfig(c *config.Config) error {
return config.Save(c, app.cfgFile)
}
// LoadKeys reads all needed keys from disk into the App. In order to use the
// configured `Server.KeysParentDir`, you must call initKeyPaths(App) before
// this.
func (app *App) LoadKeys() error {
var err error
app.keys = &key.Keychain{}
if debugging {
log.Info(" %s", emailKeyPath)
}
executable, err := os.Executable()
if err != nil {
executable = "writefreely"
} else {
executable = filepath.Base(executable)
}
app.keys.EmailKey, err = os.ReadFile(emailKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", cookieAuthKeyPath)
}
app.keys.CookieAuthKey, err = os.ReadFile(cookieAuthKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", cookieKeyPath)
}
app.keys.CookieKey, err = os.ReadFile(cookieKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", csrfKeyPath)
}
app.keys.CSRFKey, err = os.ReadFile(csrfKeyPath)
if err != nil {
if os.IsNotExist(err) {
log.Error(`Missing key: %s.
Run this command to generate missing keys:
%s keys generate
`, csrfKeyPath, executable)
}
return err
}
return nil
}
func (app *App) ReqLog(r *http.Request, status int, timeSince time.Duration) string {
return fmt.Sprintf("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, timeSince, r.UserAgent())
}
// handleViewHome shows page at root path. It checks the configuration and
// authentication state to show the correct page.
func handleViewHome(app *App, w http.ResponseWriter, r *http.Request) error {
if app.cfg.App.SingleUser {
// Render blog index
return handleViewCollection(app, w, r)
}
// Multi-user instance
forceLanding := r.FormValue("landing") == "1"
if !forceLanding {
// Show correct page based on user auth status and configured landing path
u := getUserSession(app, r)
if app.cfg.App.Chorus {
// This instance is focused on reading, so show Reader on home route if not
// private or a private-instance user is logged in.
if !app.cfg.App.Private || u != nil {
return viewLocalTimeline(app, w, r)
}
}
if u != nil {
// User is logged in, so show the Pad
return handleViewPad(app, w, r)
}
if app.cfg.App.Private {
return viewLogin(app, w, r)
}
if land := app.cfg.App.LandingPath(); land != "/" {
return impart.HTTPError{http.StatusFound, land}
}
}
return handleViewLanding(app, w, r)
}
func handleViewLanding(app *App, w http.ResponseWriter, r *http.Request) error {
forceLanding := r.FormValue("landing") == "1"
p := struct {
page.StaticPage
*OAuthButtons
Flashes []template.HTML
Banner template.HTML
Content template.HTML
ForcedLanding bool
}{
StaticPage: pageForReq(app, r),
OAuthButtons: NewOAuthButtons(app.Config()),
ForcedLanding: forceLanding,
}
banner, err := getLandingBanner(app)
if err != nil {
log.Error("unable to get landing banner: %v", err)
return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get banner: %v", err)}
}
p.Banner = template.HTML(applyMarkdown([]byte(banner.Content), "", app.cfg))
content, err := getLandingBody(app)
if err != nil {
log.Error("unable to get landing content: %v", err)
return impart.HTTPError{http.StatusInternalServerError, fmt.Sprintf("Could not get content: %v", err)}
}
p.Content = template.HTML(applyMarkdown([]byte(content.Content), "", app.cfg))
// Get error messages
session, err := app.sessionStore.Get(r, cookieName)
if err != nil {
// Ignore this
log.Error("Unable to get session in handleViewHome; ignoring: %v", err)
}
flashes, _ := getSessionFlashes(app, w, r, session)
for _, flash := range flashes {
p.Flashes = append(p.Flashes, template.HTML(flash))
}
// Show landing page
return renderPage(w, "landing.tmpl", p)
}
func handleTemplatedPage(app *App, w http.ResponseWriter, r *http.Request, t *template.Template) error {
p := struct {
page.StaticPage
ContentTitle string
Content template.HTML
PlainContent string
Updated string
AboutStats *InstanceStats
}{
StaticPage: pageForReq(app, r),
}
if r.URL.Path == "/about" || r.URL.Path == "/contact" || r.URL.Path == "/privacy" {
var c *instanceContent
var err error
if r.URL.Path == "/about" {
c, err = getAboutPage(app)
// Fetch stats
p.AboutStats = &InstanceStats{}
p.AboutStats.NumPosts, _ = app.db.GetTotalPosts()
p.AboutStats.NumBlogs, _ = app.db.GetTotalCollections()
} else if r.URL.Path == "/contact" {
c, err = getContactPage(app)
if c.Updated.IsZero() {
// Page was never set up, so return 404
return ErrPostNotFound
}
} else {
c, err = getPrivacyPage(app)
}
if err != nil {
return err
}
p.ContentTitle = c.Title.String
p.Content = template.HTML(applyMarkdown([]byte(c.Content), "", app.cfg))
p.PlainContent = shortPostDescription(stripmd.Strip(c.Content))
if !c.Updated.IsZero() {
p.Updated = c.Updated.Format("January 2, 2006")
}
}
// Serve templated page
err := t.ExecuteTemplate(w, "base", p)
if err != nil {
log.Error("Unable to render page: %v", err)
}
return nil
}
func pageForReq(app *App, r *http.Request) page.StaticPage {
p := page.StaticPage{
AppCfg: app.cfg.App,
Path: r.URL.Path,
Version: "v" + softwareVer,
}
// Use custom style, if file exists
if _, err := os.Stat(filepath.Join(app.cfg.Server.StaticParentDir, staticDir, "local", "custom.css")); err == nil {
p.CustomCSS = true
}
// Add user information, if given
var u *User
accessToken := r.FormValue("t")
if accessToken != "" {
userID := app.db.GetUserID(accessToken)
if userID != -1 {
var err error
u, err = app.db.GetUserByID(userID)
if err == nil {
p.Username = u.Username
}
}
} else {
u = getUserSession(app, r)
if u != nil {
p.Username = u.Username
p.IsAdmin = u != nil && u.IsAdmin()
p.CanInvite = canUserInvite(app.cfg, p.IsAdmin)
}
}
p.CanViewReader = !app.cfg.App.Private || u != nil
return p
}
var fileRegex = regexp.MustCompile("/([^/]*\\.[^/]*)$")
// Initialize loads the app configuration and initializes templates, keys,
// session, route handlers, and the database connection.
func Initialize(apper Apper, debug bool) (*App, error) {
debugging = debug
apper.LoadConfig()
// Load templates
err := InitTemplates(apper.App().Config())
if err != nil {
return nil, fmt.Errorf("load templates: %s", err)
}
// Load keys and set up session
initKeyPaths(apper.App()) // TODO: find a better way to do this, since it's unneeded in all Apper implementations
err = InitKeys(apper)
if err != nil {
return nil, fmt.Errorf("init keys: %s", err)
}
apper.App().InitUpdates()
apper.App().InitSession()
apper.App().InitDecoder()
err = ConnectToDatabase(apper.App())
if err != nil {
return nil, fmt.Errorf("connect to DB: %s", err)
}
initActivityPub(apper.App())
if apper.App().cfg.Email.Domain != "" || apper.App().cfg.Email.MailgunPrivate != "" {
if apper.App().cfg.Email.Domain == "" {
log.Error("[FAILED] Starting publish jobs queue: no [letters]domain config value set.")
} else if apper.App().cfg.Email.MailgunPrivate == "" {
log.Error("[FAILED] Starting publish jobs queue: no [letters]mailgun_private config value set.")
} else {
log.Info("Starting publish jobs queue...")
go startPublishJobsQueue(apper.App())
}
}
// Handle local timeline, if enabled
if apper.App().cfg.App.LocalTimeline {
log.Info("Initializing local timeline...")
initLocalTimeline(apper.App())
}
return apper.App(), nil
}
func Serve(app *App, r *mux.Router) {
log.Info("Going to serve...")
isSingleUser = app.cfg.App.SingleUser
app.cfg.Server.Dev = debugging
// Handle shutdown
c := make(chan os.Signal, 2)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
log.Info("Shutting down...")
shutdown(app)
log.Info("Done.")
os.Exit(0)
}()
// Start gopher server
if app.cfg.Server.GopherPort > 0 && !app.cfg.App.Private {
go initGopher(app)
}
// Start web application server
var bindAddress = app.cfg.Server.Bind
if bindAddress == "" {
bindAddress = "localhost"
}
var err error
if app.cfg.IsSecureStandalone() {
if app.cfg.Server.Autocert {
m := &autocert.Manager{
Prompt: autocert.AcceptTOS,
Cache: autocert.DirCache(app.cfg.Server.TLSCertPath),
}
host, err := url.Parse(app.cfg.App.Host)
if err != nil {
log.Error("[WARNING] Unable to parse configured host! %s", err)
log.Error(`[WARNING] ALL hosts are allowed, which can open you to an attack where
clients connect to a server by IP address and pretend to be asking for an
incorrect host name, and cause you to reach the CA's rate limit for certificate
requests. We recommend supplying a valid host name.`)
log.Info("Using autocert on ANY host")
} else {
log.Info("Using autocert on host %s", host.Host)
m.HostPolicy = autocert.HostWhitelist(host.Host)
}
s := &http.Server{
Addr: ":https",
Handler: r,
TLSConfig: &tls.Config{
GetCertificate: m.GetCertificate,
},
}
s.SetKeepAlivesEnabled(false)
go func() {
log.Info("Serving redirects on http://%s:80", bindAddress)
err = http.ListenAndServe(":80", m.HTTPHandler(nil))
log.Error("Unable to start redirect server: %v", err)
}()
log.Info("Serving on https://%s:443", bindAddress)
log.Info("---")
err = s.ListenAndServeTLS("", "")
} else {
go func() {
log.Info("Serving redirects on http://%s:80", bindAddress)
err = http.ListenAndServe(fmt.Sprintf("%s:80", bindAddress), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, app.cfg.App.Host, http.StatusMovedPermanently)
}))
log.Error("Unable to start redirect server: %v", err)
}()
log.Info("Serving on https://%s:443", bindAddress)
log.Info("Using manual certificates")
log.Info("---")
err = http.ListenAndServeTLS(fmt.Sprintf("%s:443", bindAddress), app.cfg.Server.TLSCertPath, app.cfg.Server.TLSKeyPath, r)
}
} else {
network := "tcp"
protocol := "http"
if strings.HasPrefix(bindAddress, "/") {
network = "unix"
protocol = "http+unix"
// old sockets will remain after server closes;
// we need to delete them in order to open new ones
err = os.Remove(bindAddress)
if err != nil && !os.IsNotExist(err) {
log.Error("%s already exists but could not be removed: %v", bindAddress, err)
os.Exit(1)
}
} else {
bindAddress = fmt.Sprintf("%s:%d", bindAddress, app.cfg.Server.Port)
}
log.Info("Serving on %s://%s", protocol, bindAddress)
log.Info("---")
listener, err := net.Listen(network, bindAddress)
if err != nil {
log.Error("Could not bind to address: %v", err)
os.Exit(1)
}
if network == "unix" {
err = os.Chmod(bindAddress, 0o666)
if err != nil {
log.Error("Could not update socket permissions: %v", err)
os.Exit(1)
}
}
defer listener.Close()
err = http.Serve(listener, r)
}
if err != nil {
log.Error("Unable to start: %v", err)
os.Exit(1)
}
}
func (app *App) InitDecoder() {
// TODO: do this at the package level, instead of the App level
// Initialize modules
app.formDecoder = schema.NewDecoder()
app.formDecoder.RegisterConverter(converter.NullJSONString{}, converter.ConvertJSONNullString)
app.formDecoder.RegisterConverter(converter.NullJSONBool{}, converter.ConvertJSONNullBool)
app.formDecoder.RegisterConverter(sql.NullString{}, converter.ConvertSQLNullString)
app.formDecoder.RegisterConverter(sql.NullBool{}, converter.ConvertSQLNullBool)
app.formDecoder.RegisterConverter(sql.NullInt64{}, converter.ConvertSQLNullInt64)
app.formDecoder.RegisterConverter(sql.NullFloat64{}, converter.ConvertSQLNullFloat64)
}
// ConnectToDatabase validates and connects to the configured database, then
// tests the connection.
func ConnectToDatabase(app *App) error {
// Check database configuration
if app.cfg.Database.Type == driverMySQL && app.cfg.Database.User == "" {
return fmt.Errorf("Database user not set.")
}
if app.cfg.Database.Host == "" {
app.cfg.Database.Host = "localhost"
}
if app.cfg.Database.Database == "" {
app.cfg.Database.Database = "writefreely"
}
// TODO: check err
connectToDatabase(app)
// Test database connection
err := app.db.Ping()
if err != nil {
return fmt.Errorf("Database ping failed: %s", err)
}
return nil
}
// FormatVersion constructs the version string for the application
func FormatVersion() string {
return serverSoftware + " " + softwareVer
}
// OutputVersion prints out the version of the application.
func OutputVersion() {
fmt.Println(FormatVersion())
}
// NewApp creates a new app instance.
func NewApp(cfgFile string) *App {
return &App{
cfgFile: cfgFile,
}
}
// CreateConfig creates a default configuration and saves it to the app's cfgFile.
func CreateConfig(app *App) error {
log.Info("Creating configuration...")
c := config.New()
log.Info("Saving configuration %s...", app.cfgFile)
err := config.Save(c, app.cfgFile)
if err != nil {
return fmt.Errorf("Unable to save configuration: %v", err)
}
return nil
}
// DoConfig runs the interactive configuration process.
func DoConfig(app *App, configSections string) {
if configSections == "" {
configSections = "server db app"
}
// let's check there aren't any garbage in the list
configSectionsArray := strings.Split(configSections, " ")
for _, element := range configSectionsArray {
if element != "server" && element != "db" && element != "app" {
log.Error("Invalid argument to --sections. Valid arguments are only \"server\", \"db\" and \"app\"")
os.Exit(1)
}
}
d, err := config.Configure(app.cfgFile, configSections)
if err != nil {
log.Error("Unable to configure: %v", err)
os.Exit(1)
}
app.cfg = d.Config
connectToDatabase(app)
defer shutdown(app)
if !app.db.DatabaseInitialized() {
err = adminInitDatabase(app)
if err != nil {
log.Error(err.Error())
os.Exit(1)
}
} else {
log.Info("Database already initialized.")
}
if d.User != nil {
u := &User{
Username: d.User.Username,
HashedPass: d.User.HashedPass,
Created: time.Now().Truncate(time.Second).UTC(),
}
// Create blog
log.Info("Creating user %s...\n", u.Username)
err = app.db.CreateUser(app.cfg, u, app.cfg.App.SiteName, "")
if err != nil {
log.Error("Unable to create user: %s", err)
os.Exit(1)
}
log.Info("Done!")
}
os.Exit(0)
}
// GenerateKeyFiles creates app encryption keys and saves them into the configured KeysParentDir.
func GenerateKeyFiles(app *App) error {
// Read keys path from config
app.LoadConfig()
// Create keys dir if it doesn't exist yet
fullKeysDir := filepath.Join(app.cfg.Server.KeysParentDir, keysDir)
if _, err := os.Stat(fullKeysDir); os.IsNotExist(err) {
err = os.Mkdir(fullKeysDir, 0700)
if err != nil {
return err
}
}
// Generate keys
initKeyPaths(app)
// TODO: use something like https://github.com/hashicorp/go-multierror to return errors
var keyErrs error
err := generateKey(emailKeyPath)
if err != nil {
keyErrs = err
}
err = generateKey(cookieAuthKeyPath)
if err != nil {
keyErrs = err
}
err = generateKey(cookieKeyPath)
if err != nil {
keyErrs = err
}
err = generateKey(csrfKeyPath)
if err != nil {
keyErrs = err
}
return keyErrs
}
// CreateSchema creates all database tables needed for the application.
func CreateSchema(apper Apper) error {
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
err := adminInitDatabase(apper.App())
if err != nil {
return err
}
return nil
}
// Migrate runs all necessary database migrations.
func Migrate(apper Apper) error {
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
err := migrations.Migrate(migrations.NewDatastore(apper.App().db.DB, apper.App().db.driverName))
if err != nil {
return fmt.Errorf("migrate: %s", err)
}
return nil
}
// ResetPassword runs the interactive password reset process.
func ResetPassword(apper Apper, username string) error {
// Connect to the database
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
// Fetch user
u, err := apper.App().db.GetUserForAuth(username)
if err != nil {
log.Error("Get user: %s", err)
os.Exit(1)
}
// Prompt for new password
prompt := promptui.Prompt{
Templates: &promptui.PromptTemplates{
Success: "{{ . | bold | faint }}: ",
},
Label: "New password",
Mask: '*',
}
newPass, err := prompt.Run()
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
// Do the update
log.Info("Updating...")
err = adminResetPassword(apper.App(), u, newPass)
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
log.Info("Success.")
return nil
}
// DoDeleteAccount runs the confirmation and account delete process.
func DoDeleteAccount(apper Apper, username string) error {
// Connect to the database
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
// check user exists
u, err := apper.App().db.GetUserForAuth(username)
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
userID := u.ID
// do not delete the admin account
// TODO: check for other admins and skip?
if u.IsAdmin() {
log.Error("Can not delete admin account")
os.Exit(1)
}
// confirm deletion, w/ w/out posts
prompt := promptui.Prompt{
Templates: &promptui.PromptTemplates{
Success: "{{ . | bold | faint }}: ",
},
Label: fmt.Sprintf("Really delete user : %s", username),
IsConfirm: true,
}
_, err = prompt.Run()
if err != nil {
log.Info("Aborted...")
os.Exit(0)
}
log.Info("Deleting...")
err = apper.App().db.DeleteAccount(userID)
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
log.Info("Success.")
return nil
}
func connectToDatabase(app *App) {
log.Info("Connecting to %s database...", app.cfg.Database.Type)
var db *sql.DB
var err error
if app.cfg.Database.Type == driverMySQL {
db, err = sql.Open(app.cfg.Database.Type, fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=true&loc=%s&tls=%t", app.cfg.Database.User, app.cfg.Database.Password, app.cfg.Database.Host, app.cfg.Database.Port, app.cfg.Database.Database, url.QueryEscape(time.Local.String()), app.cfg.Database.TLS))
db.SetMaxOpenConns(50)
} else if app.cfg.Database.Type == driverSQLite {
if !SQLiteEnabled {
log.Error("Invalid database type '%s'. Binary wasn't compiled with SQLite3 support.", app.cfg.Database.Type)
os.Exit(1)
}
if app.cfg.Database.FileName == "" {
log.Error("SQLite database filename value in config.ini is empty.")
os.Exit(1)
}
db, err = sql.Open("sqlite3_with_regex", app.cfg.Database.FileName+"?parseTime=true&cached=shared")
db.SetMaxOpenConns(2)
} else {
log.Error("Invalid database type '%s'. Only 'mysql' and 'sqlite3' are supported right now.", app.cfg.Database.Type)
os.Exit(1)
}
if err != nil {
log.Error("%s", err)
os.Exit(1)
}
app.db = &datastore{db, app.cfg.Database.Type}
}
func shutdown(app *App) {
log.Info("Closing database connection...")
app.db.Close()
if strings.HasPrefix(app.cfg.Server.Bind, "/") {
// Clean up socket
log.Info("Removing socket file...")
err := os.Remove(app.cfg.Server.Bind)
if err != nil {
log.Error("Unable to remove socket: %s", err)
os.Exit(1)
}
log.Info("Success.")
}
}
// CreateUser creates a new admin or normal user from the given credentials.
func CreateUser(apper Apper, username, password string, isAdmin bool) error {
// Create an admin user with --create-admin
apper.LoadConfig()
connectToDatabase(apper.App())
defer shutdown(apper.App())
// Ensure an admin / first user doesn't already exist
firstUser, _ := apper.App().db.GetUserByID(1)
if isAdmin {
// Abort if trying to create admin user, but one already exists
if firstUser != nil {
- return fmt.Errorf("Admin user already exists (%s). Create a regular user with: writefreely --create-user", firstUser.Username)
+ return fmt.Errorf("Admin user already exists (%s). Create a regular user with: writefreely user create [USER]:[PASSWORD]", firstUser.Username)
}
} else {
// Abort if trying to create regular user, but no admin exists yet
if firstUser == nil {
- return fmt.Errorf("No admin user exists yet. Create an admin first with: writefreely --create-admin")
+ return fmt.Errorf("No admin user exists yet. Create an admin first with: writefreely user create --admin [USER]:[PASSWORD]")
}
}
// Create the user
// Normalize and validate username
desiredUsername := username
username = getSlug(username, "")
usernameDesc := username
if username != desiredUsername {
usernameDesc += " (originally: " + desiredUsername + ")"
}
if !author.IsValidUsername(apper.App().cfg, username) {
return fmt.Errorf("Username %s is invalid, reserved, or shorter than configured minimum length (%d characters).", usernameDesc, apper.App().cfg.App.MinUsernameLen)
}
// Hash the password
hashedPass, err := auth.HashPass([]byte(password))
if err != nil {
return fmt.Errorf("Unable to hash password: %v", err)
}
u := &User{
Username: username,
HashedPass: hashedPass,
Created: time.Now().Truncate(time.Second).UTC(),
}
userType := "user"
if isAdmin {
userType = "admin"
}
log.Info("Creating %s %s...", userType, usernameDesc)
err = apper.App().db.CreateUser(apper.App().Config(), u, desiredUsername, "")
if err != nil {
return fmt.Errorf("Unable to create user: %s", err)
}
log.Info("Done!")
return nil
}
//go:embed schema.sql
var schemaSql string
//go:embed sqlite.sql
var sqliteSql string
func adminInitDatabase(app *App) error {
var schema string
if app.cfg.Database.Type == driverSQLite {
schema = sqliteSql
} else {
schema = schemaSql
}
tblReg := regexp.MustCompile("CREATE TABLE (IF NOT EXISTS )?`([a-z_]+)`")
queries := strings.Split(string(schema), ";\n")
for _, q := range queries {
if strings.TrimSpace(q) == "" {
continue
}
parts := tblReg.FindStringSubmatch(q)
if len(parts) >= 3 {
log.Info("Creating table %s...", parts[2])
} else {
log.Info("Creating table ??? (Weird query) No match in: %v", parts)
}
_, err := app.db.Exec(q)
if err != nil {
log.Error("%s", err)
} else {
log.Info("Created.")
}
}
// Set up migrations table
log.Info("Initializing appmigrations table...")
err := migrations.SetInitialMigrations(migrations.NewDatastore(app.db.DB, app.db.driverName))
if err != nil {
return fmt.Errorf("Unable to set initial migrations: %v", err)
}
log.Info("Running migrations...")
err = migrations.Migrate(migrations.NewDatastore(app.db.DB, app.db.driverName))
if err != nil {
return fmt.Errorf("migrate: %s", err)
}
log.Info("Done.")
return nil
}
// ServerUserAgent returns a User-Agent string to use in external requests. The
// hostName parameter may be left empty.
func ServerUserAgent(hostName string) string {
hostUAStr := ""
if hostName != "" {
hostUAStr = "; +" + hostName
}
return "Go (" + serverSoftware + "/" + softwareVer + hostUAStr + ")"
}
diff --git a/config/setup.go b/config/setup.go
index b00392d..4beef13 100644
--- a/config/setup.go
+++ b/config/setup.go
@@ -1,382 +1,396 @@
/*
* Copyright © 2018 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package config
import (
"fmt"
+ "os"
+ "strconv"
+ "strings"
+
"github.com/fatih/color"
"github.com/manifoldco/promptui"
"github.com/mitchellh/go-wordwrap"
"github.com/writeas/web-core/auth"
- "strconv"
- "strings"
)
type SetupData struct {
User *UserCreation
Config *Config
}
func Configure(fname string, configSections string) (*SetupData, error) {
data := &SetupData{}
var err error
if fname == "" {
fname = FileName
}
data.Config, err = Load(fname)
var action string
isNewCfg := false
if err != nil {
fmt.Printf("No %s configuration yet. Creating new.\n", fname)
data.Config = New()
action = "generate"
isNewCfg = true
} else {
fmt.Printf("Loaded configuration %s.\n", fname)
action = "update"
}
title := color.New(color.Bold, color.BgGreen).PrintFunc()
intro := color.New(color.Bold, color.FgWhite).PrintlnFunc()
fmt.Println()
intro(" ✍ WriteFreely Configuration ✍")
fmt.Println()
fmt.Println(wordwrap.WrapString(" This quick configuration process will "+action+" the application's config file, "+fname+".\n\n It validates your input along the way, so you can be sure any future errors aren't caused by a bad configuration. If you'd rather configure your server manually, instead run: writefreely --create-config and edit that file.", 75))
fmt.Println()
tmpls := &promptui.PromptTemplates{
Success: "{{ . | bold | faint }}: ",
}
selTmpls := &promptui.SelectTemplates{
Selected: `{{.Label}} {{ . | faint }}`,
}
var selPrompt promptui.Select
var prompt promptui.Prompt
if strings.Contains(configSections, "server") {
title(" Server setup ")
fmt.Println()
// Environment selection
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Environment",
Items: []string{"Development", "Production, standalone", "Production, behind reverse proxy"},
}
_, envType, err := selPrompt.Run()
if err != nil {
return data, err
}
isDevEnv := envType == "Development"
isStandalone := envType == "Production, standalone"
+ _, isDocker := os.LookupEnv("WRITEFREELY_DOCKER")
+
data.Config.Server.Dev = isDevEnv
if isDevEnv || !isStandalone {
// Running in dev environment or behind reverse proxy; ask for port
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Local port",
Validate: validatePort,
Default: fmt.Sprintf("%d", data.Config.Server.Port),
}
port, err := prompt.Run()
if err != nil {
return data, err
}
data.Config.Server.Port, _ = strconv.Atoi(port) // Ignore error, as we've already validated number
}
if isStandalone {
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Web server mode",
Items: []string{"Insecure (port 80)", "Secure (port 443), manual certificate", "Secure (port 443), auto certificate"},
}
sel, _, err := selPrompt.Run()
if err != nil {
return data, err
}
if sel == 0 {
data.Config.Server.Autocert = false
data.Config.Server.Port = 80
data.Config.Server.TLSCertPath = ""
data.Config.Server.TLSKeyPath = ""
} else if sel == 1 || sel == 2 {
data.Config.Server.Port = 443
data.Config.Server.Autocert = sel == 2
if sel == 1 {
// Manual certificate configuration
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Certificate path",
Validate: validateNonEmpty,
Default: data.Config.Server.TLSCertPath,
}
data.Config.Server.TLSCertPath, err = prompt.Run()
if err != nil {
return data, err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Key path",
Validate: validateNonEmpty,
Default: data.Config.Server.TLSKeyPath,
}
data.Config.Server.TLSKeyPath, err = prompt.Run()
if err != nil {
return data, err
}
} else {
// Automatic certificate
data.Config.Server.TLSCertPath = "certs"
data.Config.Server.TLSKeyPath = "certs"
}
}
} else {
data.Config.Server.TLSCertPath = ""
data.Config.Server.TLSKeyPath = ""
}
+ // If running in docker:
+ // 1. always bind to 0.0.0.0 instead of localhost
+ // 2. set paths of static files in UNIX manners
+ if !isDevEnv && isDocker {
+ data.Config.Server.TemplatesParentDir = "/usr/share/writefreely"
+ data.Config.Server.StaticParentDir = "/usr/share/writefreely"
+ data.Config.Server.PagesParentDir = "/usr/share/writefreely"
+ data.Config.Server.Bind = "0.0.0.0"
+ }
+
fmt.Println()
}
if strings.Contains(configSections, "db") {
title(" Database setup ")
fmt.Println()
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Database driver",
Items: []string{"MySQL", "SQLite"},
}
sel, _, err := selPrompt.Run()
if err != nil {
return data, err
}
if sel == 0 {
// Configure for MySQL
data.Config.UseMySQL(isNewCfg)
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Username",
Validate: validateNonEmpty,
Default: data.Config.Database.User,
}
data.Config.Database.User, err = prompt.Run()
if err != nil {
return data, err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Password",
Validate: validateNonEmpty,
Default: data.Config.Database.Password,
Mask: '*',
}
data.Config.Database.Password, err = prompt.Run()
if err != nil {
return data, err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Database name",
Validate: validateNonEmpty,
Default: data.Config.Database.Database,
}
data.Config.Database.Database, err = prompt.Run()
if err != nil {
return data, err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Host",
Validate: validateNonEmpty,
Default: data.Config.Database.Host,
}
data.Config.Database.Host, err = prompt.Run()
if err != nil {
return data, err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Port",
Validate: validatePort,
Default: fmt.Sprintf("%d", data.Config.Database.Port),
}
dbPort, err := prompt.Run()
if err != nil {
return data, err
}
data.Config.Database.Port, _ = strconv.Atoi(dbPort) // Ignore error, as we've already validated number
} else if sel == 1 {
// Configure for SQLite
data.Config.UseSQLite(isNewCfg)
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Filename",
Validate: validateNonEmpty,
Default: data.Config.Database.FileName,
}
data.Config.Database.FileName, err = prompt.Run()
if err != nil {
return data, err
}
}
fmt.Println()
}
if strings.Contains(configSections, "app") {
title(" App setup ")
fmt.Println()
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Site type",
Items: []string{"Single user blog", "Multi-user instance"},
}
_, usersType, err := selPrompt.Run()
if err != nil {
return data, err
}
data.Config.App.SingleUser = usersType == "Single user blog"
if data.Config.App.SingleUser {
data.User = &UserCreation{}
// prompt for username
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Admin username",
Validate: validateNonEmpty,
}
data.User.Username, err = prompt.Run()
if err != nil {
return data, err
}
// prompt for password
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Admin password",
Validate: validateNonEmpty,
}
newUserPass, err := prompt.Run()
if err != nil {
return data, err
}
data.User.HashedPass, err = auth.HashPass([]byte(newUserPass))
if err != nil {
return data, err
}
}
siteNameLabel := "Instance name"
if data.Config.App.SingleUser {
siteNameLabel = "Blog name"
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: siteNameLabel,
Validate: validateNonEmpty,
Default: data.Config.App.SiteName,
}
data.Config.App.SiteName, err = prompt.Run()
if err != nil {
return data, err
}
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Public URL",
Validate: validateDomain,
Default: data.Config.App.Host,
}
data.Config.App.Host, err = prompt.Run()
if err != nil {
return data, err
}
if !data.Config.App.SingleUser {
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Registration",
Items: []string{"Open", "Closed"},
}
_, regType, err := selPrompt.Run()
if err != nil {
return data, err
}
data.Config.App.OpenRegistration = regType == "Open"
prompt = promptui.Prompt{
Templates: tmpls,
Label: "Max blogs per user",
Default: fmt.Sprintf("%d", data.Config.App.MaxBlogs),
}
maxBlogs, err := prompt.Run()
if err != nil {
return data, err
}
data.Config.App.MaxBlogs, _ = strconv.Atoi(maxBlogs) // Ignore error, as we've already validated number
}
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Federation",
Items: []string{"Enabled", "Disabled"},
}
_, fedType, err := selPrompt.Run()
if err != nil {
return data, err
}
data.Config.App.Federation = fedType == "Enabled"
if data.Config.App.Federation {
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Usage stats (active users, posts)",
Items: []string{"Public", "Private"},
}
_, fedStatsType, err := selPrompt.Run()
if err != nil {
return data, err
}
data.Config.App.PublicStats = fedStatsType == "Public"
selPrompt = promptui.Select{
Templates: selTmpls,
Label: "Instance metadata privacy",
Items: []string{"Public", "Private"},
}
_, fedStatsType, err = selPrompt.Run()
if err != nil {
return data, err
}
data.Config.App.Private = fedStatsType == "Private"
}
}
return data, Save(data.Config, fname)
}
diff --git a/database.go b/database.go
index c5f239f..d715fd4 100644
--- a/database.go
+++ b/database.go
@@ -1,3297 +1,3316 @@
/*
* Copyright © 2018-2021 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"context"
"database/sql"
"fmt"
"net/http"
"net/url"
"strings"
"time"
"github.com/go-sql-driver/mysql"
"github.com/writeas/web-core/silobridge"
wf_db "github.com/writefreely/writefreely/db"
"github.com/writefreely/writefreely/parse"
"github.com/guregu/null"
"github.com/guregu/null/zero"
uuid "github.com/nu7hatch/gouuid"
"github.com/writeas/activityserve"
"github.com/writeas/impart"
"github.com/writeas/web-core/activitypub"
"github.com/writeas/web-core/auth"
"github.com/writeas/web-core/data"
"github.com/writeas/web-core/id"
"github.com/writeas/web-core/log"
"github.com/writeas/web-core/query"
"github.com/writefreely/writefreely/author"
"github.com/writefreely/writefreely/config"
"github.com/writefreely/writefreely/key"
)
const (
mySQLErrDuplicateKey = 1062
mySQLErrCollationMix = 1267
mySQLErrTooManyConns = 1040
mySQLErrMaxUserConns = 1203
driverMySQL = "mysql"
driverSQLite = "sqlite3"
)
var (
SQLiteEnabled bool
)
type writestore interface {
CreateUser(*config.Config, *User, string, string) error
UpdateUserEmail(keys *key.Keychain, userID int64, email string) error
UpdateEncryptedUserEmail(int64, []byte) error
GetUserByID(int64) (*User, error)
GetUserForAuth(string) (*User, error)
GetUserForAuthByID(int64) (*User, error)
GetUserNameFromToken(string) (string, error)
GetUserDataFromToken(string) (int64, string, error)
GetAPIUser(header string) (*User, error)
GetUserID(accessToken string) int64
GetUserIDPrivilege(accessToken string) (userID int64, sudo bool)
DeleteToken(accessToken []byte) error
FetchLastAccessToken(userID int64) string
GetAccessToken(userID int64) (string, error)
GetTemporaryAccessToken(userID int64, validSecs int) (string, error)
GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error)
DeleteAccount(userID int64) error
ChangeSettings(app *App, u *User, s *userSettings) error
ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error
GetCollections(u *User, hostName string) (*[]Collection, error)
GetPublishableCollections(u *User, hostName string) (*[]Collection, error)
GetMeStats(u *User) userMeStats
GetTotalCollections() (int64, error)
GetTotalPosts() (int64, error)
GetTopPosts(u *User, alias string, hostName string) (*[]PublicPost, error)
GetAnonymousPosts(u *User, page int) (*[]PublicPost, error)
GetUserPosts(u *User) (*[]PublicPost, error)
CreateOwnedPost(post *SubmittedPost, accessToken, collAlias, hostName string) (*PublicPost, error)
CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error)
UpdateOwnedPost(post *AuthenticatedPost, userID int64) error
GetEditablePost(id, editToken string) (*PublicPost, error)
PostIDExists(id string) bool
GetPost(id string, collectionID int64) (*PublicPost, error)
GetOwnedPost(id string, ownerID int64) (*PublicPost, error)
GetPostProperty(id string, collectionID int64, property string) (interface{}, error)
CreateCollectionFromToken(*config.Config, string, string, string) (*Collection, error)
CreateCollection(*config.Config, string, string, int64) (*Collection, error)
GetCollectionBy(condition string, value interface{}) (*Collection, error)
GetCollection(alias string) (*Collection, error)
GetCollectionForPad(alias string) (*Collection, error)
GetCollectionByID(id int64) (*Collection, error)
UpdateCollection(app *App, c *SubmittedCollection, alias string) error
DeleteCollection(alias string, userID int64) error
UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error
GetLastPinnedPostPos(collID int64) int64
GetPinnedPosts(coll *CollectionObj, includeFuture bool) (*[]PublicPost, error)
RemoveCollectionRedirect(t *sql.Tx, alias string) error
GetCollectionRedirect(alias string) (new string)
IsCollectionAttributeOn(id int64, attr string) bool
CollectionHasAttribute(id int64, attr string) bool
CanCollect(cpr *ClaimPostRequest, userID int64) bool
AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error)
DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error)
ClaimPosts(cfg *config.Config, userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error)
+ GetPostLikeCounts(postID string) (int64, error)
GetPostsCount(c *CollectionObj, includeFuture bool)
GetPosts(cfg *config.Config, c *Collection, page int, includeFuture, forceRecentFirst, includePinned bool) (*[]PublicPost, error)
GetAllPostsTaggedIDs(c *Collection, tag string, includeFuture bool) ([]string, error)
GetPostsTagged(cfg *config.Config, c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error)
GetAPFollowers(c *Collection) (*[]RemoteUser, error)
GetAPActorKeys(collectionID int64) ([]byte, []byte)
CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error
GetUserInvites(userID int64) (*[]Invite, error)
GetUserInvite(id string) (*Invite, error)
GetUsersInvitedCount(id string) int64
CreateInvitedUser(inviteID string, userID int64) error
GetDynamicContent(id string) (*instanceContent, error)
UpdateDynamicContent(id, title, content, contentType string) error
GetAllUsers(page uint) (*[]User, error)
GetAllUsersCount() int64
GetUserLastPostTime(id int64) (*time.Time, error)
GetCollectionLastPostTime(id int64) (*time.Time, error)
GetIDForRemoteUser(context.Context, string, string, string) (int64, error)
RecordRemoteUserID(context.Context, int64, string, string, string, string) error
ValidateOAuthState(context.Context, string) (string, string, int64, string, error)
GenerateOAuthState(context.Context, string, string, int64, string) (string, error)
GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error)
RemoveOauth(ctx context.Context, userID int64, provider string, clientID string, remoteUserID string) error
DatabaseInitialized() bool
}
type datastore struct {
*sql.DB
driverName string
}
var _ writestore = &datastore{}
func (db *datastore) now() string {
if db.driverName == driverSQLite {
return "strftime('%Y-%m-%d %H:%M:%S','now')"
}
return "NOW()"
}
func (db *datastore) clip(field string, l int) string {
if db.driverName == driverSQLite {
return fmt.Sprintf("SUBSTR(%s, 0, %d)", field, l)
}
return fmt.Sprintf("LEFT(%s, %d)", field, l)
}
func (db *datastore) upsert(indexedCols ...string) string {
if db.driverName == driverSQLite {
// NOTE: SQLite UPSERT syntax only works in v3.24.0 (2018-06-04) or later
// Leaving this for whenever we can upgrade and include it in our binary
cc := strings.Join(indexedCols, ", ")
return "ON CONFLICT(" + cc + ") DO UPDATE SET"
}
return "ON DUPLICATE KEY UPDATE"
}
func (db *datastore) dateAdd(l int, unit string) string {
if db.driverName == driverSQLite {
return fmt.Sprintf("DATETIME('now', '%d %s')", l, unit)
}
return fmt.Sprintf("DATE_ADD(NOW(), INTERVAL %d %s)", l, unit)
}
func (db *datastore) dateSub(l int, unit string) string {
if db.driverName == driverSQLite {
return fmt.Sprintf("DATETIME('now', '-%d %s')", l, unit)
}
return fmt.Sprintf("DATE_SUB(NOW(), INTERVAL %d %s)", l, unit)
}
// CreateUser creates a new user in the database from the given User, UPDATING it in the process with the user's ID.
func (db *datastore) CreateUser(cfg *config.Config, u *User, collectionTitle string, collectionDesc string) error {
if db.PostIDExists(u.Username) {
return impart.HTTPError{http.StatusConflict, "Invalid collection name."}
}
// New users get a `users` and `collections` row.
t, err := db.Begin()
if err != nil {
return err
}
// 1. Add to `users` table
// NOTE: Assumes User's Password is already hashed!
res, err := t.Exec("INSERT INTO users (username, password, email) VALUES (?, ?, ?)", u.Username, u.HashedPass, u.Email)
if err != nil {
t.Rollback()
if db.isDuplicateKeyErr(err) {
return impart.HTTPError{http.StatusConflict, "Username is already taken."}
}
log.Error("Rolling back users INSERT: %v\n", err)
return err
}
u.ID, err = res.LastInsertId()
if err != nil {
t.Rollback()
log.Error("Rolling back after LastInsertId: %v\n", err)
return err
}
// 2. Create user's Collection
if collectionTitle == "" {
collectionTitle = u.Username
}
res, err = t.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", u.Username, collectionTitle, collectionDesc, defaultVisibility(cfg), u.ID, 0)
if err != nil {
t.Rollback()
if db.isDuplicateKeyErr(err) {
return impart.HTTPError{http.StatusConflict, "Username is already taken."}
}
log.Error("Rolling back collections INSERT: %v\n", err)
return err
}
db.RemoveCollectionRedirect(t, u.Username)
err = t.Commit()
if err != nil {
t.Rollback()
log.Error("Rolling back after Commit(): %v\n", err)
return err
}
return nil
}
// FIXME: We're returning errors inconsistently in this file. Do we use Errorf
// for returned value, or impart?
func (db *datastore) UpdateUserEmail(keys *key.Keychain, userID int64, email string) error {
encEmail, err := data.Encrypt(keys.EmailKey, email)
if err != nil {
return fmt.Errorf("Couldn't encrypt email %s: %s\n", email, err)
}
return db.UpdateEncryptedUserEmail(userID, encEmail)
}
func (db *datastore) UpdateEncryptedUserEmail(userID int64, encEmail []byte) error {
_, err := db.Exec("UPDATE users SET email = ? WHERE id = ?", encEmail, userID)
if err != nil {
return fmt.Errorf("Unable to update user email: %s", err)
}
return nil
}
func (db *datastore) CreateCollectionFromToken(cfg *config.Config, alias, title, accessToken string) (*Collection, error) {
userID := db.GetUserID(accessToken)
if userID == -1 {
return nil, ErrBadAccessToken
}
return db.CreateCollection(cfg, alias, title, userID)
}
func (db *datastore) GetUserCollectionCount(userID int64) (uint64, error) {
var collCount uint64
err := db.QueryRow("SELECT COUNT(*) FROM collections WHERE owner_id = ?", userID).Scan(&collCount)
switch {
case err == sql.ErrNoRows:
return 0, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user from database."}
case err != nil:
log.Error("Couldn't get collections count for user %d: %v", userID, err)
return 0, err
}
return collCount, nil
}
func (db *datastore) CreateCollection(cfg *config.Config, alias, title string, userID int64) (*Collection, error) {
if db.PostIDExists(alias) {
return nil, impart.HTTPError{http.StatusConflict, "Invalid collection name."}
}
// All good, so create new collection
res, err := db.Exec("INSERT INTO collections (alias, title, description, privacy, owner_id, view_count) VALUES (?, ?, ?, ?, ?, ?)", alias, title, "", defaultVisibility(cfg), userID, 0)
if err != nil {
if db.isDuplicateKeyErr(err) {
return nil, impart.HTTPError{http.StatusConflict, "Collection already exists."}
}
log.Error("Couldn't add to collections: %v\n", err)
return nil, err
}
c := &Collection{
Alias: alias,
Title: title,
OwnerID: userID,
PublicOwner: false,
Public: defaultVisibility(cfg) == CollPublic,
}
c.ID, err = res.LastInsertId()
if err != nil {
log.Error("Couldn't get collection LastInsertId: %v\n", err)
}
return c, nil
}
func (db *datastore) GetUserByID(id int64) (*User, error) {
u := &User{ID: id}
err := db.QueryRow("SELECT username, password, email, created, status FROM users WHERE id = ?", id).Scan(&u.Username, &u.HashedPass, &u.Email, &u.Created, &u.Status)
switch {
case err == sql.ErrNoRows:
return nil, ErrUserNotFound
case err != nil:
log.Error("Couldn't SELECT user password: %v", err)
return nil, err
}
return u, nil
}
// IsUserSilenced returns true if the user account associated with id is
// currently silenced.
func (db *datastore) IsUserSilenced(id int64) (bool, error) {
u := &User{ID: id}
err := db.QueryRow("SELECT status FROM users WHERE id = ?", id).Scan(&u.Status)
switch {
case err == sql.ErrNoRows:
return false, ErrUserNotFound
case err != nil:
log.Error("Couldn't SELECT user status: %v", err)
return false, fmt.Errorf("is user silenced: %v", err)
}
return u.IsSilenced(), nil
}
// DoesUserNeedAuth returns true if the user hasn't provided any methods for
// authenticating with the account, such a passphrase or email address.
// Any errors are reported to admin and silently quashed, returning false as the
// result.
func (db *datastore) DoesUserNeedAuth(id int64) bool {
var pass, email []byte
// Find out if user has an email set first
err := db.QueryRow("SELECT password, email FROM users WHERE id = ?", id).Scan(&pass, &email)
switch {
case err == sql.ErrNoRows:
// ERROR. Don't give false positives on needing auth methods
return false
case err != nil:
// ERROR. Don't give false positives on needing auth methods
log.Error("Couldn't SELECT user %d from users: %v", id, err)
return false
}
// User doesn't need auth if there's an email
return len(email) == 0 && len(pass) == 0
}
func (db *datastore) IsUserPassSet(id int64) (bool, error) {
var pass []byte
err := db.QueryRow("SELECT password FROM users WHERE id = ?", id).Scan(&pass)
switch {
case err == sql.ErrNoRows:
return false, nil
case err != nil:
log.Error("Couldn't SELECT user %d from users: %v", id, err)
return false, err
}
return len(pass) > 0, nil
}
func (db *datastore) GetUserForAuth(username string) (*User, error) {
u := &User{Username: username}
err := db.QueryRow("SELECT id, password, email, created, status FROM users WHERE username = ?", username).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created, &u.Status)
switch {
case err == sql.ErrNoRows:
// Check if they've entered the wrong, unnormalized username
username = getSlug(username, "")
if username != u.Username {
err = db.QueryRow("SELECT id FROM users WHERE username = ? LIMIT 1", username).Scan(&u.ID)
if err == nil {
return db.GetUserForAuth(username)
}
}
return nil, ErrUserNotFound
case err != nil:
log.Error("Couldn't SELECT user password: %v", err)
return nil, err
}
return u, nil
}
func (db *datastore) GetUserForAuthByID(userID int64) (*User, error) {
u := &User{ID: userID}
err := db.QueryRow("SELECT id, password, email, created, status FROM users WHERE id = ?", u.ID).Scan(&u.ID, &u.HashedPass, &u.Email, &u.Created, &u.Status)
switch {
case err == sql.ErrNoRows:
return nil, ErrUserNotFound
case err != nil:
log.Error("Couldn't SELECT userForAuthByID: %v", err)
return nil, err
}
return u, nil
}
func (db *datastore) GetUserNameFromToken(accessToken string) (string, error) {
t := auth.GetToken(accessToken)
if len(t) == 0 {
return "", ErrNoAccessToken
}
var oneTime bool
var username string
err := db.QueryRow("SELECT username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&username, &oneTime)
switch {
case err == sql.ErrNoRows:
return "", ErrBadAccessToken
case err != nil:
return "", ErrInternalGeneral
}
// Delete token if it was one-time
if oneTime {
db.DeleteToken(t[:])
}
return username, nil
}
func (db *datastore) GetUserDataFromToken(accessToken string) (int64, string, error) {
t := auth.GetToken(accessToken)
if len(t) == 0 {
return 0, "", ErrNoAccessToken
}
var userID int64
var oneTime bool
var username string
err := db.QueryRow("SELECT user_id, username, one_time FROM accesstokens LEFT JOIN users ON user_id = id WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&userID, &username, &oneTime)
switch {
case err == sql.ErrNoRows:
return 0, "", ErrBadAccessToken
case err != nil:
return 0, "", ErrInternalGeneral
}
// Delete token if it was one-time
if oneTime {
db.DeleteToken(t[:])
}
return userID, username, nil
}
func (db *datastore) GetAPIUser(header string) (*User, error) {
uID := db.GetUserID(header)
if uID == -1 {
return nil, fmt.Errorf(ErrUserNotFound.Error())
}
return db.GetUserByID(uID)
}
// GetUserID takes a hexadecimal accessToken, parses it into its binary
// representation, and gets any user ID associated with the token. If no user
// is associated, -1 is returned.
func (db *datastore) GetUserID(accessToken string) int64 {
i, _ := db.GetUserIDPrivilege(accessToken)
return i
}
func (db *datastore) GetUserIDPrivilege(accessToken string) (userID int64, sudo bool) {
t := auth.GetToken(accessToken)
if len(t) == 0 {
return -1, false
}
var oneTime bool
err := db.QueryRow("SELECT user_id, sudo, one_time FROM accesstokens WHERE token LIKE ? AND (expires IS NULL OR expires > "+db.now()+")", t).Scan(&userID, &sudo, &oneTime)
switch {
case err == sql.ErrNoRows:
return -1, false
case err != nil:
return -1, false
}
// Delete token if it was one-time
if oneTime {
db.DeleteToken(t[:])
}
return
}
func (db *datastore) DeleteToken(accessToken []byte) error {
res, err := db.Exec("DELETE FROM accesstokens WHERE token LIKE ?", accessToken)
if err != nil {
return err
}
rowsAffected, _ := res.RowsAffected()
if rowsAffected == 0 {
return impart.HTTPError{http.StatusNotFound, "Token is invalid or doesn't exist"}
}
return nil
}
// FetchLastAccessToken creates a new non-expiring, valid access token for the given
// userID.
func (db *datastore) FetchLastAccessToken(userID int64) string {
var t []byte
err := db.QueryRow("SELECT token FROM accesstokens WHERE user_id = ? AND (expires IS NULL OR expires > "+db.now()+") ORDER BY created DESC LIMIT 1", userID).Scan(&t)
switch {
case err == sql.ErrNoRows:
return ""
case err != nil:
log.Error("Failed selecting from accesstoken: %v", err)
return ""
}
u, err := uuid.Parse(t)
if err != nil {
return ""
}
return u.String()
}
// GetAccessToken creates a new non-expiring, valid access token for the given
// userID.
func (db *datastore) GetAccessToken(userID int64) (string, error) {
return db.GetTemporaryOneTimeAccessToken(userID, 0, false)
}
// GetTemporaryAccessToken creates a new valid access token for the given
// userID that remains valid for the given time in seconds. If validSecs is 0,
// the access token doesn't automatically expire.
func (db *datastore) GetTemporaryAccessToken(userID int64, validSecs int) (string, error) {
return db.GetTemporaryOneTimeAccessToken(userID, validSecs, false)
}
// GetTemporaryOneTimeAccessToken creates a new valid access token for the given
// userID that remains valid for the given time in seconds and can only be used
// once if oneTime is true. If validSecs is 0, the access token doesn't
// automatically expire.
func (db *datastore) GetTemporaryOneTimeAccessToken(userID int64, validSecs int, oneTime bool) (string, error) {
u, err := uuid.NewV4()
if err != nil {
log.Error("Unable to generate token: %v", err)
return "", err
}
// Insert UUID to `accesstokens`
binTok := u[:]
expirationVal := "NULL"
if validSecs > 0 {
expirationVal = db.dateAdd(validSecs, "SECOND")
}
_, err = db.Exec("INSERT INTO accesstokens (token, user_id, one_time, expires) VALUES (?, ?, ?, "+expirationVal+")", string(binTok), userID, oneTime)
if err != nil {
log.Error("Couldn't INSERT accesstoken: %v", err)
return "", err
}
return u.String(), nil
}
func (db *datastore) CreatePasswordResetToken(userID int64) (string, error) {
t := id.Generate62RandomString(32)
_, err := db.Exec("INSERT INTO password_resets (user_id, token, used, created) VALUES (?, ?, 0, "+db.now()+")", userID, t)
if err != nil {
log.Error("Couldn't INSERT password_resets: %v", err)
return "", err
}
return t, nil
}
func (db *datastore) GetUserFromPasswordReset(token string) int64 {
var userID int64
err := db.QueryRow("SELECT user_id FROM password_resets WHERE token = ? AND used = 0 AND created > "+db.dateSub(3, "HOUR"), token).Scan(&userID)
if err != nil {
return 0
}
return userID
}
func (db *datastore) ConsumePasswordResetToken(t string) error {
_, err := db.Exec("UPDATE password_resets SET used = 1 WHERE token = ?", t)
if err != nil {
log.Error("Couldn't UPDATE password_resets: %v", err)
return err
}
return nil
}
func (db *datastore) CreateOwnedPost(post *SubmittedPost, accessToken, collAlias, hostName string) (*PublicPost, error) {
var userID, collID int64 = -1, -1
var coll *Collection
var err error
if accessToken != "" {
userID = db.GetUserID(accessToken)
if userID == -1 {
return nil, ErrBadAccessToken
}
if collAlias != "" {
coll, err = db.GetCollection(collAlias)
if err != nil {
return nil, err
}
coll.hostName = hostName
if coll.OwnerID != userID {
return nil, ErrForbiddenCollection
}
collID = coll.ID
}
}
rp := &PublicPost{}
rp.Post, err = db.CreatePost(userID, collID, post)
if err != nil {
return rp, err
}
if coll != nil {
coll.ForPublic()
rp.Collection = &CollectionObj{Collection: *coll}
}
return rp, nil
}
func (db *datastore) CreatePost(userID, collID int64, post *SubmittedPost) (*Post, error) {
idLen := postIDLen
friendlyID := id.GenerateFriendlyRandomString(idLen)
// Handle appearance / font face
appearance := post.Font
if !post.isFontValid() {
appearance = "norm"
}
var err error
ownerID := sql.NullInt64{
Valid: false,
}
ownerCollID := sql.NullInt64{
Valid: false,
}
slug := sql.NullString{"", false}
// If an alias was supplied, we'll add this to the collection as well.
if userID > 0 {
ownerID.Int64 = userID
ownerID.Valid = true
if collID > 0 {
ownerCollID.Int64 = collID
ownerCollID.Valid = true
var slugVal string
if post.Slug != nil && *post.Slug != "" {
slugVal = *post.Slug
} else {
if post.Title != nil && *post.Title != "" {
slugVal = getSlug(*post.Title, post.Language.String)
if slugVal == "" {
slugVal = getSlug(*post.Content, post.Language.String)
}
} else {
slugVal = getSlug(*post.Content, post.Language.String)
}
}
if slugVal == "" {
slugVal = friendlyID
}
slug = sql.NullString{slugVal, true}
}
}
created := time.Now()
if db.driverName == driverSQLite {
// SQLite stores datetimes in UTC, so convert time.Now() to it here
created = created.UTC()
}
if post.Created != nil && *post.Created != "" {
created, err = time.Parse("2006-01-02T15:04:05Z", *post.Created)
if err != nil {
log.Error("Unable to parse Created time '%s': %v", *post.Created, err)
created = time.Now()
if db.driverName == driverSQLite {
// SQLite stores datetimes in UTC, so convert time.Now() to it here
created = created.UTC()
}
}
}
stmt, err := db.Prepare("INSERT INTO posts (id, slug, title, content, text_appearance, language, rtl, privacy, owner_id, collection_id, created, updated, view_count) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, " + db.now() + ", ?)")
if err != nil {
return nil, err
}
defer stmt.Close()
_, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0)
if err != nil {
if db.isDuplicateKeyErr(err) {
// Duplicate entry error; try a new slug
// TODO: make this a little more robust
slug = sql.NullString{id.GenSafeUniqueSlug(slug.String), true}
_, err = stmt.Exec(friendlyID, slug, post.Title, post.Content, appearance, post.Language, post.IsRTL, 0, ownerID, ownerCollID, created, 0)
if err != nil {
return nil, handleFailedPostInsert(fmt.Errorf("Retried slug generation, still failed: %v", err))
}
} else {
return nil, handleFailedPostInsert(err)
}
}
// TODO: return Created field in proper format
return &Post{
ID: friendlyID,
Slug: null.NewString(slug.String, slug.Valid),
Font: appearance,
Language: zero.NewString(post.Language.String, post.Language.Valid),
RTL: zero.NewBool(post.IsRTL.Bool, post.IsRTL.Valid),
OwnerID: null.NewInt(userID, true),
CollectionID: null.NewInt(userID, true),
Created: created.Truncate(time.Second).UTC(),
Updated: time.Now().Truncate(time.Second).UTC(),
Title: zero.NewString(*(post.Title), true),
Content: *(post.Content),
}, nil
}
// UpdateOwnedPost updates an existing post with only the given fields in the
// supplied AuthenticatedPost.
func (db *datastore) UpdateOwnedPost(post *AuthenticatedPost, userID int64) error {
params := []interface{}{}
var queryUpdates, sep, authCondition string
if post.Slug != nil && *post.Slug != "" {
queryUpdates += sep + "slug = ?"
sep = ", "
params = append(params, getSlug(*post.Slug, ""))
}
if post.Content != nil {
queryUpdates += sep + "content = ?"
sep = ", "
params = append(params, post.Content)
}
if post.Title != nil {
queryUpdates += sep + "title = ?"
sep = ", "
params = append(params, post.Title)
}
if post.Language.Valid {
queryUpdates += sep + "language = ?"
sep = ", "
params = append(params, post.Language.String)
}
if post.IsRTL.Valid {
queryUpdates += sep + "rtl = ?"
sep = ", "
params = append(params, post.IsRTL.Bool)
}
if post.Font != "" {
queryUpdates += sep + "text_appearance = ?"
sep = ", "
params = append(params, post.Font)
}
if post.Created != nil {
createTime, err := time.Parse(postMetaDateFormat, *post.Created)
if err != nil {
log.Error("Unable to parse Created date: %v", err)
return fmt.Errorf("That's the incorrect format for Created date.")
}
queryUpdates += sep + "created = ?"
sep = ", "
params = append(params, createTime)
}
// WHERE parameters...
// id = ?
params = append(params, post.ID)
// AND owner_id = ?
authCondition = "(owner_id = ?)"
params = append(params, userID)
if queryUpdates == "" {
return ErrPostNoUpdatableVals
}
queryUpdates += sep + "updated = " + db.now()
res, err := db.Exec("UPDATE posts SET "+queryUpdates+" WHERE id = ? AND "+authCondition, params...)
if err != nil {
log.Error("Unable to update owned post: %v", err)
return err
}
rowsAffected, _ := res.RowsAffected()
if rowsAffected == 0 {
// Show the correct error message if nothing was updated
var dummy int
err := db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND "+authCondition, post.ID, params[len(params)-1]).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
return ErrUnauthorizedEditPost
case err != nil:
log.Error("Failed selecting from posts: %v", err)
}
return nil
}
return nil
}
func (db *datastore) GetCollectionBy(condition string, value interface{}) (*Collection, error) {
c := &Collection{}
// FIXME: change Collection to reflect database values. Add helper functions to get actual values
var styleSheet, script, signature, format zero.String
row := db.QueryRow("SELECT id, alias, title, description, style_sheet, script, post_signature, format, owner_id, privacy, view_count FROM collections WHERE "+condition, value)
err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &styleSheet, &script, &signature, &format, &c.OwnerID, &c.Visibility, &c.Views)
switch {
case err == sql.ErrNoRows:
return nil, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."}
case db.isHighLoadError(err):
return nil, ErrUnavailable
case err != nil:
log.Error("Failed selecting from collections: %v", err)
return nil, err
}
c.StyleSheet = styleSheet.String
c.Script = script.String
c.Signature = signature.String
c.Format = format.String
c.Public = c.IsPublic()
c.Monetization = db.GetCollectionAttribute(c.ID, "monetization_pointer")
c.Verification = db.GetCollectionAttribute(c.ID, "verification_link")
c.db = db
return c, nil
}
func (db *datastore) GetCollection(alias string) (*Collection, error) {
return db.GetCollectionBy("alias = ?", alias)
}
func (db *datastore) GetCollectionForPad(alias string) (*Collection, error) {
c := &Collection{Alias: alias}
row := db.QueryRow("SELECT id, alias, title, description, privacy FROM collections WHERE alias = ?", alias)
err := row.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility)
switch {
case err == sql.ErrNoRows:
return c, impart.HTTPError{http.StatusNotFound, "Collection doesn't exist."}
case err != nil:
log.Error("Failed selecting from collections: %v", err)
return c, ErrInternalGeneral
}
c.Public = c.IsPublic()
return c, nil
}
func (db *datastore) GetCollectionByID(id int64) (*Collection, error) {
return db.GetCollectionBy("id = ?", id)
}
func (db *datastore) GetCollectionFromDomain(host string) (*Collection, error) {
return db.GetCollectionBy("host = ?", host)
}
func (db *datastore) UpdateCollection(app *App, c *SubmittedCollection, alias string) error {
// Truncate fields correctly, so we don't get "Data too long for column" errors in MySQL (writefreely#600)
if c.Title != nil {
*c.Title = parse.Truncate(*c.Title, collMaxLengthTitle)
}
if c.Description != nil {
*c.Description = parse.Truncate(*c.Description, collMaxLengthDescription)
}
q := query.NewUpdate().
SetStringPtr(c.Title, "title").
SetStringPtr(c.Description, "description").
SetStringPtr(c.StyleSheet, "style_sheet").
SetStringPtr(c.Script, "script").
SetStringPtr(c.Signature, "post_signature")
if c.Format != nil {
cf := &CollectionFormat{Format: c.Format.String}
if cf.Valid() {
q.SetNullString(c.Format, "format")
}
}
var updatePass bool
if c.Visibility != nil && (collVisibility(*c.Visibility)&CollProtected == 0 || c.Pass != "") {
q.SetIntPtr(c.Visibility, "privacy")
if c.Pass != "" {
updatePass = true
}
}
// WHERE values
q.Where("alias = ? AND owner_id = ?", alias, c.OwnerID)
if q.Updates == "" && c.Monetization == nil {
return ErrPostNoUpdatableVals
}
// Find any current domain
var collID int64
var rowsAffected int64
var changed bool
var res sql.Result
err := db.QueryRow("SELECT id FROM collections WHERE alias = ?", alias).Scan(&collID)
if err != nil {
log.Error("Failed selecting from collections: %v. Some things won't work.", err)
}
// Update MathJax value
if c.MathJax {
if db.driverName == driverSQLite {
_, err = db.Exec("INSERT OR REPLACE INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?)", collID, "render_mathjax", "1")
} else {
_, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", collID, "render_mathjax", "1", "1")
}
if err != nil {
log.Error("Unable to insert render_mathjax value: %v", err)
return err
}
} else {
_, err = db.Exec("DELETE FROM collectionattributes WHERE collection_id = ? AND attribute = ?", collID, "render_mathjax")
if err != nil {
log.Error("Unable to delete render_mathjax value: %v", err)
return err
}
}
// Update Verification link value
if c.Verification != nil {
skipUpdate := false
if *c.Verification != "" {
// Strip away any excess spaces
trimmed := strings.TrimSpace(*c.Verification)
if strings.HasPrefix(trimmed, "@") && strings.Count(trimmed, "@") == 2 {
// This looks like a fediverse handle, so resolve profile URL
profileURL, err := GetProfileURLFromHandle(app, trimmed)
if err != nil || profileURL == "" {
log.Error("Couldn't find user %s: %v", trimmed, err)
skipUpdate = true
} else {
c.Verification = &profileURL
}
} else {
if !strings.HasPrefix(trimmed, "http") {
trimmed = "https://" + trimmed
}
vu, err := url.Parse(trimmed)
if err != nil {
// Value appears invalid, so don't update
skipUpdate = true
} else {
s := vu.String()
c.Verification = &s
}
}
}
if !skipUpdate {
err = db.SetCollectionAttribute(collID, "verification_link", *c.Verification)
if err != nil {
log.Error("Unable to insert verification_link value: %v", err)
return err
}
}
}
// Update Monetization value
if c.Monetization != nil {
skipUpdate := false
if *c.Monetization != "" {
// Strip away any excess spaces
trimmed := strings.TrimSpace(*c.Monetization)
// Only update value when it starts with "$", per spec: https://paymentpointers.org
if strings.HasPrefix(trimmed, "$") {
c.Monetization = &trimmed
} else {
// Value appears invalid, so don't update
skipUpdate = true
}
}
if !skipUpdate {
_, err = db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", collID, "monetization_pointer", *c.Monetization, *c.Monetization)
if err != nil {
log.Error("Unable to insert monetization_pointer value: %v", err)
return err
}
}
}
// Update EmailSub value
if c.EmailSubs {
err = db.SetCollectionAttribute(collID, "email_subs", "1")
if err != nil {
log.Error("Unable to insert email_subs value: %v", err)
return err
}
skipUpdate := false
if c.LetterReply != nil {
// Strip away any excess spaces
trimmed := strings.TrimSpace(*c.LetterReply)
// Only update value when it contains "@"
if strings.IndexRune(trimmed, '@') > 0 {
c.LetterReply = &trimmed
} else {
// Value appears invalid, so don't update
skipUpdate = true
}
if !skipUpdate {
err = db.SetCollectionAttribute(collID, collAttrLetterReplyTo, *c.LetterReply)
if err != nil {
log.Error("Unable to insert %s value: %v", collAttrLetterReplyTo, err)
return err
}
}
}
} else {
_, err = db.Exec("DELETE FROM collectionattributes WHERE collection_id = ? AND attribute = ?", collID, "email_subs")
if err != nil {
log.Error("Unable to delete email_subs value: %v", err)
return err
}
}
// Update rest of the collection data
if q.Updates != "" {
res, err = db.Exec("UPDATE collections SET "+q.Updates+" WHERE "+q.Conditions, q.Params...)
if err != nil {
log.Error("Unable to update collection: %v", err)
return err
}
}
rowsAffected, _ = res.RowsAffected()
if !changed || rowsAffected == 0 {
// Show the correct error message if nothing was updated
var dummy int
err := db.QueryRow("SELECT 1 FROM collections WHERE alias = ? AND owner_id = ?", alias, c.OwnerID).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
return ErrUnauthorizedEditPost
case err != nil:
log.Error("Failed selecting from collections: %v", err)
}
if !updatePass {
return nil
}
}
if updatePass {
hashedPass, err := auth.HashPass([]byte(c.Pass))
if err != nil {
log.Error("Unable to create hash: %s", err)
return impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."}
}
if db.driverName == driverSQLite {
_, err = db.Exec("INSERT OR REPLACE INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?)", alias, hashedPass)
} else {
_, err = db.Exec("INSERT INTO collectionpasswords (collection_id, password) VALUES ((SELECT id FROM collections WHERE alias = ?), ?) "+db.upsert("collection_id")+" password = ?", alias, hashedPass, hashedPass)
}
if err != nil {
return err
}
}
return nil
}
const postCols = "id, slug, text_appearance, language, rtl, privacy, owner_id, collection_id, pinned_position, created, updated, view_count, title, content"
// getEditablePost returns a PublicPost with the given ID only if the given
// edit token is valid for the post.
func (db *datastore) GetEditablePost(id, editToken string) (*PublicPost, error) {
// FIXME: code duplicated from getPost()
// TODO: add slight logic difference to getPost / one func
var ownerName sql.NullString
p := &Post{}
row := db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE id = ? LIMIT 1", id)
err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName)
switch {
case err == sql.ErrNoRows:
return nil, ErrPostNotFound
case err != nil:
log.Error("Failed selecting from collections: %v", err)
return nil, err
}
if p.Content == "" && p.Title.String == "" {
return nil, ErrPostUnpublished
}
res := p.processPost()
if ownerName.Valid {
res.Owner = &PublicUser{Username: ownerName.String}
}
return &res, nil
}
func (db *datastore) PostIDExists(id string) bool {
var dummy bool
err := db.QueryRow("SELECT 1 FROM posts WHERE id = ?", id).Scan(&dummy)
return err == nil && dummy
}
// GetPost gets a public-facing post object from the database. If collectionID
// is > 0, the post will be retrieved by slug and collection ID, rather than
// post ID.
// TODO: break this into two functions:
// - GetPost(id string)
// - GetCollectionPost(slug string, collectionID int64)
func (db *datastore) GetPost(id string, collectionID int64) (*PublicPost, error) {
var ownerName sql.NullString
p := &Post{}
var row *sql.Row
var where string
params := []interface{}{id}
if collectionID > 0 {
where = "slug = ? AND collection_id = ?"
params = append(params, collectionID)
} else {
where = "id = ?"
}
row = db.QueryRow("SELECT "+postCols+", (SELECT username FROM users WHERE users.id = posts.owner_id) AS username FROM posts WHERE "+where+" LIMIT 1", params...)
err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content, &ownerName)
switch {
case err == sql.ErrNoRows:
if collectionID > 0 {
return nil, ErrCollectionPageNotFound
}
return nil, ErrPostNotFound
case err != nil:
log.Error("Failed selecting from collections: %v", err)
return nil, err
}
if p.Content == "" && p.Title.String == "" {
return nil, ErrPostUnpublished
}
+ // Get additional information needed before processing post data
+ p.LikeCount, err = db.GetPostLikeCounts(p.ID)
+ if err != nil {
+ return nil, err
+ }
+
res := p.processPost()
if ownerName.Valid {
res.Owner = &PublicUser{Username: ownerName.String}
}
return &res, nil
}
// TODO: don't duplicate getPost() functionality
func (db *datastore) GetOwnedPost(id string, ownerID int64) (*PublicPost, error) {
p := &Post{}
var row *sql.Row
where := "id = ? AND owner_id = ?"
params := []interface{}{id, ownerID}
row = db.QueryRow("SELECT "+postCols+" FROM posts WHERE "+where+" LIMIT 1", params...)
err := row.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content)
switch {
case err == sql.ErrNoRows:
return nil, ErrPostNotFound
case err != nil:
log.Error("Failed selecting from collections: %v", err)
return nil, err
}
if p.Content == "" && p.Title.String == "" {
return nil, ErrPostUnpublished
}
res := p.processPost()
return &res, nil
}
func (db *datastore) GetPostProperty(id string, collectionID int64, property string) (interface{}, error) {
propSelects := map[string]string{
"views": "view_count AS views",
}
selectQuery, ok := propSelects[property]
if !ok {
return nil, impart.HTTPError{http.StatusBadRequest, fmt.Sprintf("Invalid property: %s.", property)}
}
var res interface{}
var row *sql.Row
if collectionID != 0 {
row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE slug = ? AND collection_id = ? LIMIT 1", id, collectionID)
} else {
row = db.QueryRow("SELECT "+selectQuery+" FROM posts WHERE id = ? LIMIT 1", id)
}
err := row.Scan(&res)
switch {
case err == sql.ErrNoRows:
return nil, impart.HTTPError{http.StatusNotFound, "Post not found."}
case err != nil:
log.Error("Failed selecting post: %v", err)
return nil, err
}
return res, nil
}
+func (db *datastore) GetPostLikeCounts(postID string) (int64, error) {
+ var count int64
+ err := db.QueryRow("SELECT COUNT(*) FROM remote_likes WHERE post_id = ?", postID).Scan(&count)
+ switch {
+ case err == sql.ErrNoRows:
+ count = 0
+ case err != nil:
+ return 0, err
+ }
+ return count, nil
+}
+
// GetPostsCount modifies the CollectionObj to include the correct number of
// standard (non-pinned) posts. It will return future posts if `includeFuture`
// is true.
func (db *datastore) GetPostsCount(c *CollectionObj, includeFuture bool) {
var count int64
timeCondition := ""
if !includeFuture {
timeCondition = "AND created <= " + db.now()
}
err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE collection_id = ? AND pinned_position IS NULL "+timeCondition, c.ID).Scan(&count)
switch {
case err == sql.ErrNoRows:
c.TotalPosts = 0
case err != nil:
log.Error("Failed selecting from collections: %v", err)
c.TotalPosts = 0
}
c.TotalPosts = int(count)
}
// GetPosts retrieves all posts for the given Collection.
// It will return future posts if `includeFuture` is true.
// It will include only standard (non-pinned) posts unless `includePinned` is true.
// TODO: change includeFuture to isOwner, since that's how it's used
func (db *datastore) GetPosts(cfg *config.Config, c *Collection, page int, includeFuture, forceRecentFirst, includePinned bool) (*[]PublicPost, error) {
collID := c.ID
cf := c.NewFormat()
order := "DESC"
if cf.Ascending() && !forceRecentFirst {
order = "ASC"
}
pagePosts := cf.PostsPerPage()
start := page*pagePosts - pagePosts
if page == 0 {
start = 0
pagePosts = 1000
}
limitStr := ""
if page > 0 {
limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts)
}
timeCondition := ""
if !includeFuture {
timeCondition = "AND created <= " + db.now()
}
pinnedCondition := ""
if !includePinned {
pinnedCondition = "AND pinned_position IS NULL"
}
rows, err := db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? "+pinnedCondition+" "+timeCondition+" ORDER BY created "+order+limitStr, collID)
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."}
}
defer rows.Close()
// TODO: extract this common row scanning logic for queries using `postCols`
posts := []PublicPost{}
for rows.Next() {
p := &Post{}
err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
p.extractData()
p.augmentContent(c)
p.formatContent(cfg, c, includeFuture, false)
posts = append(posts, p.processPost())
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return &posts, nil
}
func (db *datastore) GetAllPostsTaggedIDs(c *Collection, tag string, includeFuture bool) ([]string, error) {
collID := c.ID
cf := c.NewFormat()
order := "DESC"
if cf.Ascending() {
order = "ASC"
}
timeCondition := ""
if !includeFuture {
timeCondition = "AND created <= " + db.now()
}
var rows *sql.Rows
var err error
if db.driverName == driverSQLite {
rows, err = db.Query("SELECT id FROM posts WHERE collection_id = ? AND LOWER(content) regexp ? "+timeCondition+" ORDER BY created "+order, collID, `.*#`+strings.ToLower(tag)+`\b.*`)
} else {
rows, err = db.Query("SELECT id FROM posts WHERE collection_id = ? AND LOWER(content) RLIKE ? "+timeCondition+" ORDER BY created "+order, collID, "#"+strings.ToLower(tag)+"[[:>:]]")
}
if err != nil {
log.Error("Failed selecting tagged posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve tagged collection posts."}
}
defer rows.Close()
ids := []string{}
for rows.Next() {
var id string
err = rows.Scan(&id)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
ids = append(ids, id)
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return ids, nil
}
// GetPostsTagged retrieves all posts on the given Collection that contain the
// given tag.
// It will return future posts if `includeFuture` is true.
// TODO: change includeFuture to isOwner, since that's how it's used
func (db *datastore) GetPostsTagged(cfg *config.Config, c *Collection, tag string, page int, includeFuture bool) (*[]PublicPost, error) {
collID := c.ID
cf := c.NewFormat()
order := "DESC"
if cf.Ascending() {
order = "ASC"
}
pagePosts := cf.PostsPerPage()
start := page*pagePosts - pagePosts
if page == 0 {
start = 0
pagePosts = 1000
}
limitStr := ""
if page > 0 {
limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts)
}
timeCondition := ""
if !includeFuture {
timeCondition = "AND created <= " + db.now()
}
var rows *sql.Rows
var err error
if db.driverName == driverSQLite {
rows, err = db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND LOWER(content) regexp ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, `.*#`+strings.ToLower(tag)+`\b.*`)
} else {
rows, err = db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND LOWER(content) RLIKE ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, "#"+strings.ToLower(tag)+"[[:>:]]")
}
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."}
}
defer rows.Close()
// TODO: extract this common row scanning logic for queries using `postCols`
posts := []PublicPost{}
for rows.Next() {
p := &Post{}
err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
p.extractData()
p.augmentContent(c)
p.formatContent(cfg, c, includeFuture, false)
posts = append(posts, p.processPost())
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return &posts, nil
}
func (db *datastore) GetCollLangTotalPosts(collID int64, lang string) (uint64, error) {
var articles uint64
err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE collection_id = ? AND language = ? AND created <= "+db.now(), collID, lang).Scan(&articles)
if err != nil && err != sql.ErrNoRows {
log.Error("Couldn't get total lang posts count for collection %d: %v", collID, err)
return 0, err
}
return articles, nil
}
func (db *datastore) GetLangPosts(cfg *config.Config, c *Collection, lang string, page int, includeFuture bool) (*[]PublicPost, error) {
collID := c.ID
cf := c.NewFormat()
order := "DESC"
if cf.Ascending() {
order = "ASC"
}
pagePosts := cf.PostsPerPage()
start := page*pagePosts - pagePosts
if page == 0 {
start = 0
pagePosts = 1000
}
limitStr := ""
if page > 0 {
limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts)
}
timeCondition := ""
if !includeFuture {
timeCondition = "AND created <= " + db.now()
}
rows, err := db.Query(`SELECT `+postCols+`
FROM posts
WHERE collection_id = ? AND language = ? `+timeCondition+`
ORDER BY created `+order+limitStr, collID, lang)
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."}
}
defer rows.Close()
// TODO: extract this common row scanning logic for queries using `postCols`
posts := []PublicPost{}
for rows.Next() {
p := &Post{}
err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
p.extractData()
p.augmentContent(c)
p.formatContent(cfg, c, includeFuture, false)
posts = append(posts, p.processPost())
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return &posts, nil
}
func (db *datastore) GetAPFollowers(c *Collection) (*[]RemoteUser, error) {
rows, err := db.Query("SELECT actor_id, inbox, shared_inbox, f.created FROM remotefollows f INNER JOIN remoteusers u ON f.remote_user_id = u.id WHERE collection_id = ?", c.ID)
if err != nil {
log.Error("Failed selecting from followers: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve followers."}
}
defer rows.Close()
followers := []RemoteUser{}
for rows.Next() {
f := RemoteUser{}
err = rows.Scan(&f.ActorID, &f.Inbox, &f.SharedInbox, &f.Created)
followers = append(followers, f)
}
return &followers, nil
}
// CanCollect returns whether or not the given user can add the given post to a
// collection. This is true when a post is already owned by the user.
// NOTE: this is currently only used to potentially add owned posts to a
// collection. This has the SIDE EFFECT of also generating a slug for the post.
// FIXME: make this side effect more explicit (or extract it)
func (db *datastore) CanCollect(cpr *ClaimPostRequest, userID int64) bool {
var title, content string
var lang sql.NullString
err := db.QueryRow("SELECT title, content, language FROM posts WHERE id = ? AND owner_id = ?", cpr.ID, userID).Scan(&title, &content, &lang)
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
log.Error("Failed on post CanCollect(%s, %d): %v", cpr.ID, userID, err)
return false
}
// Since we have the post content and the post is collectable, generate the
// post's slug now.
cpr.Slug = getSlugFromPost(title, content, lang.String)
return true
}
func (db *datastore) AttemptClaim(p *ClaimPostRequest, query string, params []interface{}, slugIdx int) (sql.Result, error) {
qRes, err := db.Exec(query, params...)
if err != nil {
if db.isDuplicateKeyErr(err) && slugIdx > -1 {
s := id.GenSafeUniqueSlug(p.Slug)
if s == p.Slug {
// Sanity check to prevent infinite recursion
return qRes, fmt.Errorf("GenSafeUniqueSlug generated nothing unique: %s", s)
}
p.Slug = s
params[slugIdx] = p.Slug
return db.AttemptClaim(p, query, params, slugIdx)
}
return qRes, fmt.Errorf("attemptClaim: %s", err)
}
return qRes, nil
}
func (db *datastore) DispersePosts(userID int64, postIDs []string) (*[]ClaimPostResult, error) {
postClaimReqs := map[string]bool{}
res := []ClaimPostResult{}
for i := range postIDs {
postID := postIDs[i]
r := ClaimPostResult{Code: 0, ErrorMessage: ""}
// Perform post validation
if postID == "" {
r.ErrorMessage = "Missing post ID. "
}
if _, ok := postClaimReqs[postID]; ok {
r.Code = 429
r.ErrorMessage = "You've already tried anonymizing this post."
r.ID = postID
res = append(res, r)
continue
}
postClaimReqs[postID] = true
var err error
// Get full post information to return
var fullPost *PublicPost
fullPost, err = db.GetPost(postID, 0)
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
r.Code = err.Status
r.ErrorMessage = err.Message
r.ID = postID
res = append(res, r)
continue
} else {
log.Error("Error getting post in dispersePosts: %v", err)
}
}
if fullPost.OwnerID.Int64 != userID {
r.Code = http.StatusConflict
r.ErrorMessage = "Post is already owned by someone else."
r.ID = postID
res = append(res, r)
continue
}
var qRes sql.Result
var query string
var params []interface{}
// Do AND owner_id = ? for sanity.
// This should've been caught and returned with a good error message
// just above.
query = "UPDATE posts SET collection_id = NULL WHERE id = ? AND owner_id = ?"
params = []interface{}{postID, userID}
qRes, err = db.Exec(query, params...)
if err != nil {
r.Code = http.StatusInternalServerError
r.ErrorMessage = "A glitch happened on our end."
r.ID = postID
res = append(res, r)
log.Error("dispersePosts (post %s): %v", postID, err)
continue
}
// Post was successfully dispersed
r.Code = http.StatusOK
r.Post = fullPost
rowsAffected, _ := qRes.RowsAffected()
if rowsAffected == 0 {
// This was already claimed, but return 200
r.Code = http.StatusOK
}
res = append(res, r)
}
return &res, nil
}
func (db *datastore) ClaimPosts(cfg *config.Config, userID int64, collAlias string, posts *[]ClaimPostRequest) (*[]ClaimPostResult, error) {
postClaimReqs := map[string]bool{}
res := []ClaimPostResult{}
postCollAlias := collAlias
for i := range *posts {
p := (*posts)[i]
if &p == nil {
continue
}
r := ClaimPostResult{Code: 0, ErrorMessage: ""}
// Perform post validation
if p.ID == "" {
r.ErrorMessage = "Missing post ID `id`. "
}
if _, ok := postClaimReqs[p.ID]; ok {
r.Code = 429
r.ErrorMessage = "You've already tried claiming this post."
r.ID = p.ID
res = append(res, r)
continue
}
postClaimReqs[p.ID] = true
canCollect := db.CanCollect(&p, userID)
if !canCollect && p.Token == "" {
// TODO: ensure post isn't owned by anyone else when a valid modify
// token is given.
r.ErrorMessage += "Missing post Edit Token `token`."
}
if r.ErrorMessage != "" {
// Post validate failed
r.Code = http.StatusBadRequest
r.ID = p.ID
res = append(res, r)
continue
}
var err error
var qRes sql.Result
var query string
var params []interface{}
var slugIdx int = -1
var coll *Collection
if collAlias == "" {
// Posts are being claimed at /posts/claim, not
// /collections/{alias}/collect, so use given individual collection
// to associate post with.
postCollAlias = p.CollectionAlias
}
if postCollAlias != "" {
// Associate this post with a collection
if p.CreateCollection {
// This is a new collection
// TODO: consider removing this. This seriously complicates this
// method and adds another (unnecessary?) logic path.
coll, err = db.CreateCollection(cfg, postCollAlias, "", userID)
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
r.Code = err.Status
r.ErrorMessage = err.Message
} else {
r.Code = http.StatusInternalServerError
r.ErrorMessage = "Unknown error occurred creating collection"
}
r.ID = p.ID
res = append(res, r)
continue
}
} else {
// Attempt to add to existing collection
coll, err = db.GetCollection(postCollAlias)
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
if err.Status == http.StatusNotFound {
// Show obfuscated "forbidden" response, as if attempting to add to an
// unowned blog.
r.Code = ErrForbiddenCollection.Status
r.ErrorMessage = ErrForbiddenCollection.Message
} else {
r.Code = err.Status
r.ErrorMessage = err.Message
}
} else {
r.Code = http.StatusInternalServerError
r.ErrorMessage = "Unknown error occurred claiming post with collection"
}
r.ID = p.ID
res = append(res, r)
continue
}
if coll.OwnerID != userID {
r.Code = ErrForbiddenCollection.Status
r.ErrorMessage = ErrForbiddenCollection.Message
r.ID = p.ID
res = append(res, r)
continue
}
}
if p.Slug == "" {
p.Slug = p.ID
}
if canCollect {
// User already owns this post, so just add it to the given
// collection.
query = "UPDATE posts SET collection_id = ?, slug = ? WHERE id = ? AND owner_id = ?"
params = []interface{}{coll.ID, p.Slug, p.ID, userID}
slugIdx = 1
} else {
query = "UPDATE posts SET owner_id = ?, collection_id = ?, slug = ? WHERE id = ? AND modify_token = ? AND owner_id IS NULL"
params = []interface{}{userID, coll.ID, p.Slug, p.ID, p.Token}
slugIdx = 2
}
} else {
query = "UPDATE posts SET owner_id = ? WHERE id = ? AND modify_token = ? AND owner_id IS NULL"
params = []interface{}{userID, p.ID, p.Token}
}
qRes, err = db.AttemptClaim(&p, query, params, slugIdx)
if err != nil {
r.Code = http.StatusInternalServerError
r.ErrorMessage = "An unknown error occurred."
r.ID = p.ID
res = append(res, r)
log.Error("claimPosts (post %s): %v", p.ID, err)
continue
}
// Get full post information to return
var fullPost *PublicPost
if p.Token != "" {
fullPost, err = db.GetEditablePost(p.ID, p.Token)
} else {
fullPost, err = db.GetPost(p.ID, 0)
}
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
r.Code = err.Status
r.ErrorMessage = err.Message
r.ID = p.ID
res = append(res, r)
continue
}
}
if fullPost.OwnerID.Int64 != userID {
r.Code = http.StatusConflict
r.ErrorMessage = "Post is already owned by someone else."
r.ID = p.ID
res = append(res, r)
continue
}
// Post was successfully claimed
r.Code = http.StatusOK
r.Post = fullPost
if coll != nil {
r.Post.Collection = &CollectionObj{Collection: *coll}
}
rowsAffected, _ := qRes.RowsAffected()
if rowsAffected == 0 {
// This was already claimed, but return 200
r.Code = http.StatusOK
}
res = append(res, r)
}
return &res, nil
}
func (db *datastore) UpdatePostPinState(pinned bool, postID string, collID, ownerID, pos int64) error {
if pos <= 0 || pos > 20 {
pos = db.GetLastPinnedPostPos(collID) + 1
if pos == -1 {
pos = 1
}
}
var err error
if pinned {
_, err = db.Exec("UPDATE posts SET pinned_position = ? WHERE id = ?", pos, postID)
} else {
_, err = db.Exec("UPDATE posts SET pinned_position = NULL WHERE id = ?", postID)
}
if err != nil {
log.Error("Unable to update pinned post: %v", err)
return err
}
return nil
}
func (db *datastore) GetLastPinnedPostPos(collID int64) int64 {
var lastPos sql.NullInt64
err := db.QueryRow("SELECT MAX(pinned_position) FROM posts WHERE collection_id = ? AND pinned_position IS NOT NULL", collID).Scan(&lastPos)
switch {
case err == sql.ErrNoRows:
return -1
case err != nil:
log.Error("Failed selecting from posts: %v", err)
return -1
}
if !lastPos.Valid {
return -1
}
return lastPos.Int64
}
func (db *datastore) GetPinnedPosts(coll *CollectionObj, includeFuture bool) (*[]PublicPost, error) {
// FIXME: sqlite-backed instances don't include ellipsis on truncated titles
timeCondition := ""
if !includeFuture {
timeCondition = "AND created <= " + db.now()
}
rows, err := db.Query("SELECT id, slug, title, "+db.clip("content", 80)+", pinned_position FROM posts WHERE collection_id = ? AND pinned_position IS NOT NULL "+timeCondition+" ORDER BY pinned_position ASC", coll.ID)
if err != nil {
log.Error("Failed selecting pinned posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve pinned posts."}
}
defer rows.Close()
posts := []PublicPost{}
for rows.Next() {
p := &Post{}
err = rows.Scan(&p.ID, &p.Slug, &p.Title, &p.Content, &p.PinnedPosition)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
p.extractData()
p.augmentContent(&coll.Collection)
pp := p.processPost()
pp.Collection = coll
posts = append(posts, pp)
}
return &posts, nil
}
func (db *datastore) GetCollections(u *User, hostName string) (*[]Collection, error) {
rows, err := db.Query("SELECT id, alias, title, description, privacy, view_count FROM collections WHERE owner_id = ? ORDER BY id ASC", u.ID)
if err != nil {
log.Error("Failed selecting from collections: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user collections."}
}
defer rows.Close()
colls := []Collection{}
for rows.Next() {
c := Collection{}
err = rows.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility, &c.Views)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
c.hostName = hostName
c.URL = c.CanonicalURL()
c.Public = c.IsPublic()
/*
// NOTE: future functionality
if visibility != nil { // TODO: && visibility == CollPublic {
// Add Monetization info when retrieving all public collections
c.Monetization = db.GetCollectionAttribute(c.ID, "monetization_pointer")
}
*/
colls = append(colls, c)
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return &colls, nil
}
func (db *datastore) GetPublishableCollections(u *User, hostName string) (*[]Collection, error) {
c, err := db.GetCollections(u, hostName)
if err != nil {
return nil, err
}
if len(*c) == 0 {
return nil, impart.HTTPError{http.StatusInternalServerError, "You don't seem to have any blogs; they might've moved to another account. Try logging out and logging into your other account."}
}
return c, nil
}
func (db *datastore) GetPublicCollections(hostName string) (*[]Collection, error) {
rows, err := db.Query(`SELECT c.id, alias, title, description, privacy, view_count
FROM collections c
LEFT JOIN users u ON u.id = c.owner_id
WHERE c.privacy = 1 AND u.status = 0
ORDER BY title ASC`)
if err != nil {
log.Error("Failed selecting public collections: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve public collections."}
}
defer rows.Close()
colls := []Collection{}
for rows.Next() {
c := Collection{}
err = rows.Scan(&c.ID, &c.Alias, &c.Title, &c.Description, &c.Visibility, &c.Views)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
c.hostName = hostName
c.URL = c.CanonicalURL()
c.Public = c.IsPublic()
// Add Monetization information
c.Monetization = db.GetCollectionAttribute(c.ID, "monetization_pointer")
colls = append(colls, c)
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return &colls, nil
}
func (db *datastore) GetMeStats(u *User) userMeStats {
s := userMeStats{}
// User counts
colls, _ := db.GetUserCollectionCount(u.ID)
s.TotalCollections = colls
var articles, collPosts uint64
err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ? AND collection_id IS NULL", u.ID).Scan(&articles)
if err != nil && err != sql.ErrNoRows {
log.Error("Couldn't get articles count for user %d: %v", u.ID, err)
}
s.TotalArticles = articles
err = db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ? AND collection_id IS NOT NULL", u.ID).Scan(&collPosts)
if err != nil && err != sql.ErrNoRows {
log.Error("Couldn't get coll posts count for user %d: %v", u.ID, err)
}
s.CollectionPosts = collPosts
return s
}
func (db *datastore) GetTotalCollections() (collCount int64, err error) {
err = db.QueryRow(`
SELECT COUNT(*)
FROM collections c
LEFT JOIN users u ON u.id = c.owner_id
WHERE u.status = 0`).Scan(&collCount)
if err != nil {
log.Error("Unable to fetch collections count: %v", err)
}
return
}
func (db *datastore) GetTotalPosts() (postCount int64, err error) {
err = db.QueryRow(`
SELECT COUNT(*)
FROM posts p
LEFT JOIN users u ON u.id = p.owner_id
WHERE u.status = 0`).Scan(&postCount)
if err != nil {
log.Error("Unable to fetch posts count: %v", err)
}
return
}
func (db *datastore) GetTopPosts(u *User, alias string, hostName string) (*[]PublicPost, error) {
params := []interface{}{u.ID}
where := ""
if alias != "" {
where = " AND alias = ?"
params = append(params, alias)
}
rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, p.content, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON p.collection_id = c.id WHERE p.owner_id = ?"+where+" ORDER BY p.view_count DESC, created DESC LIMIT 25", params...)
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user top posts."}
}
defer rows.Close()
posts := []PublicPost{}
var gotErr bool
for rows.Next() {
p := Post{}
c := Collection{}
var alias, title, description sql.NullString
var views sql.NullInt64
err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &p.Content, &alias, &title, &description, &views)
if err != nil {
log.Error("Failed scanning User.getPosts() row: %v", err)
gotErr = true
break
}
p.extractData()
pubPost := p.processPost()
if alias.Valid && alias.String != "" {
c.Alias = alias.String
c.Title = title.String
c.Description = description.String
c.Views = views.Int64
c.hostName = hostName
pubPost.Collection = &CollectionObj{Collection: c}
}
posts = append(posts, pubPost)
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
if gotErr && len(posts) == 0 {
// There were a lot of errors
return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."}
}
return &posts, nil
}
func (db *datastore) GetAnonymousPosts(u *User, page int) (*[]PublicPost, error) {
pagePosts := 10
start := page*pagePosts - pagePosts
if page == 0 {
start = 0
pagePosts = 1000
}
limitStr := ""
if page > 0 {
limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts)
}
rows, err := db.Query("SELECT id, view_count, title, language, created, updated, content FROM posts WHERE owner_id = ? AND collection_id IS NULL ORDER BY created DESC"+limitStr, u.ID)
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user anonymous posts."}
}
defer rows.Close()
posts := []PublicPost{}
for rows.Next() {
p := Post{}
err = rows.Scan(&p.ID, &p.ViewCount, &p.Title, &p.Language, &p.Created, &p.Updated, &p.Content)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
p.extractData()
posts = append(posts, p.processPost())
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return &posts, nil
}
func (db *datastore) GetUserPosts(u *User) (*[]PublicPost, error) {
rows, err := db.Query("SELECT p.id, p.slug, p.view_count, p.title, p.created, p.updated, p.content, p.text_appearance, p.language, p.rtl, c.alias, c.title, c.description, c.view_count FROM posts p LEFT JOIN collections c ON collection_id = c.id WHERE p.owner_id = ? ORDER BY created ASC", u.ID)
if err != nil {
log.Error("Failed selecting from posts: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user posts."}
}
defer rows.Close()
posts := []PublicPost{}
var gotErr bool
for rows.Next() {
p := Post{}
c := Collection{}
var alias, title, description sql.NullString
var views sql.NullInt64
err = rows.Scan(&p.ID, &p.Slug, &p.ViewCount, &p.Title, &p.Created, &p.Updated, &p.Content, &p.Font, &p.Language, &p.RTL, &alias, &title, &description, &views)
if err != nil {
log.Error("Failed scanning User.getPosts() row: %v", err)
gotErr = true
break
}
p.extractData()
pubPost := p.processPost()
if alias.Valid && alias.String != "" {
c.Alias = alias.String
c.Title = title.String
c.Description = description.String
c.Views = views.Int64
pubPost.Collection = &CollectionObj{Collection: c}
}
posts = append(posts, pubPost)
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
if gotErr && len(posts) == 0 {
// There were a lot of errors
return nil, impart.HTTPError{http.StatusInternalServerError, "Unable to get data."}
}
return &posts, nil
}
func (db *datastore) GetUserPostsCount(userID int64) int64 {
var count int64
err := db.QueryRow("SELECT COUNT(*) FROM posts WHERE owner_id = ?", userID).Scan(&count)
switch {
case err == sql.ErrNoRows:
return 0
case err != nil:
log.Error("Failed selecting posts count for user %d: %v", userID, err)
return 0
}
return count
}
// ChangeSettings takes a User and applies the changes in the given
// userSettings, MODIFYING THE USER with successful changes.
func (db *datastore) ChangeSettings(app *App, u *User, s *userSettings) error {
var errPass error
q := query.NewUpdate()
// Update email if given
if s.Email != "" {
encEmail, err := data.Encrypt(app.keys.EmailKey, s.Email)
if err != nil {
log.Error("Couldn't encrypt email %s: %s\n", s.Email, err)
return impart.HTTPError{http.StatusInternalServerError, "Unable to encrypt email address."}
}
q.SetBytes(encEmail, "email")
// Update the email if something goes awry updating the password
defer func() {
if errPass != nil {
db.UpdateEncryptedUserEmail(u.ID, encEmail)
}
}()
u.Email = zero.StringFrom(s.Email)
}
// Update username if given
var newUsername string
if s.Username != "" {
var ie *impart.HTTPError
newUsername, ie = getValidUsername(app, s.Username, u.Username)
if ie != nil {
// Username is invalid
return *ie
}
if !author.IsValidUsername(app.cfg, newUsername) {
// Ensure the username is syntactically correct.
return impart.HTTPError{http.StatusPreconditionFailed, "Username isn't valid."}
}
t, err := db.Begin()
if err != nil {
log.Error("Couldn't start username change transaction: %v", err)
return err
}
_, err = t.Exec("UPDATE users SET username = ? WHERE id = ?", newUsername, u.ID)
if err != nil {
t.Rollback()
if db.isDuplicateKeyErr(err) {
return impart.HTTPError{http.StatusConflict, "Username is already taken."}
}
log.Error("Unable to update users table: %v", err)
return ErrInternalGeneral
}
_, err = t.Exec("UPDATE collections SET alias = ? WHERE alias = ? AND owner_id = ?", newUsername, u.Username, u.ID)
if err != nil {
t.Rollback()
if db.isDuplicateKeyErr(err) {
return impart.HTTPError{http.StatusConflict, "Username is already taken."}
}
log.Error("Unable to update collection: %v", err)
return ErrInternalGeneral
}
// Keep track of name changes for redirection
db.RemoveCollectionRedirect(t, newUsername)
_, err = t.Exec("UPDATE collectionredirects SET new_alias = ? WHERE new_alias = ?", newUsername, u.Username)
if err != nil {
log.Error("Unable to update collectionredirects: %v", err)
}
_, err = t.Exec("INSERT INTO collectionredirects (prev_alias, new_alias) VALUES (?, ?)", u.Username, newUsername)
if err != nil {
log.Error("Unable to add new collectionredirect: %v", err)
}
err = t.Commit()
if err != nil {
t.Rollback()
log.Error("Rolling back after Commit(): %v\n", err)
return err
}
u.Username = newUsername
}
// Update passphrase if given
if s.NewPass != "" {
// Check if user has already set a password
var err error
u.HasPass, err = db.IsUserPassSet(u.ID)
if err != nil {
errPass = impart.HTTPError{http.StatusInternalServerError, "Unable to retrieve user data."}
return errPass
}
if u.HasPass {
// Check if currently-set password is correct
hashedPass := u.HashedPass
if len(hashedPass) == 0 {
authUser, err := db.GetUserForAuthByID(u.ID)
if err != nil {
errPass = err
return errPass
}
hashedPass = authUser.HashedPass
}
if !auth.Authenticated(hashedPass, []byte(s.OldPass)) {
errPass = impart.HTTPError{http.StatusUnauthorized, "Incorrect password."}
return errPass
}
}
hashedPass, err := auth.HashPass([]byte(s.NewPass))
if err != nil {
errPass = impart.HTTPError{http.StatusInternalServerError, "Could not create password hash."}
return errPass
}
q.SetBytes(hashedPass, "password")
}
// WHERE values
q.Append(u.ID)
if q.Updates == "" {
if s.Username == "" {
return ErrPostNoUpdatableVals
}
// Nothing to update except username. That was successful, so return now.
return nil
}
res, err := db.Exec("UPDATE users SET "+q.Updates+" WHERE id = ?", q.Params...)
if err != nil {
log.Error("Unable to update collection: %v", err)
return err
}
rowsAffected, _ := res.RowsAffected()
if rowsAffected == 0 {
// Show the correct error message if nothing was updated
var dummy int
err := db.QueryRow("SELECT 1 FROM users WHERE id = ?", u.ID).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
return ErrUnauthorizedGeneral
case err != nil:
log.Error("Failed selecting from users: %v", err)
}
return nil
}
if s.NewPass != "" && !u.HasPass {
u.HasPass = true
}
return nil
}
func (db *datastore) ChangePassphrase(userID int64, sudo bool, curPass string, hashedPass []byte) error {
var dbPass []byte
err := db.QueryRow("SELECT password FROM users WHERE id = ?", userID).Scan(&dbPass)
switch {
case err == sql.ErrNoRows:
return ErrUserNotFound
case err != nil:
log.Error("Couldn't SELECT user password for change: %v", err)
return err
}
if !sudo && !auth.Authenticated(dbPass, []byte(curPass)) {
return impart.HTTPError{http.StatusUnauthorized, "Incorrect password."}
}
_, err = db.Exec("UPDATE users SET password = ? WHERE id = ?", hashedPass, userID)
if err != nil {
log.Error("Could not update passphrase: %v", err)
return err
}
return nil
}
func (db *datastore) RemoveCollectionRedirect(t *sql.Tx, alias string) error {
_, err := t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ?", alias)
if err != nil {
log.Error("Unable to delete from collectionredirects: %v", err)
return err
}
return nil
}
func (db *datastore) GetCollectionRedirect(alias string) (new string) {
row := db.QueryRow("SELECT new_alias FROM collectionredirects WHERE prev_alias = ?", alias)
err := row.Scan(&new)
if err != nil && err != sql.ErrNoRows && !db.isIgnorableError(err) {
log.Error("Failed selecting from collectionredirects: %v", err)
}
return
}
func (db *datastore) DeleteCollection(alias string, userID int64) error {
c := &Collection{Alias: alias}
var username string
row := db.QueryRow("SELECT username FROM users WHERE id = ?", userID)
err := row.Scan(&username)
if err != nil {
return err
}
// Ensure user isn't deleting their main blog
if alias == username {
return impart.HTTPError{http.StatusForbidden, "You cannot currently delete your primary blog."}
}
row = db.QueryRow("SELECT id FROM collections WHERE alias = ? AND owner_id = ?", alias, userID)
err = row.Scan(&c.ID)
switch {
case err == sql.ErrNoRows:
return impart.HTTPError{http.StatusNotFound, "Collection doesn't exist or you're not allowed to delete it."}
case err != nil:
log.Error("Failed selecting from collections: %v", err)
return ErrInternalGeneral
}
t, err := db.Begin()
if err != nil {
return err
}
// Float all collection's posts
_, err = t.Exec("UPDATE posts SET collection_id = NULL WHERE collection_id = ? AND owner_id = ?", c.ID, userID)
if err != nil {
t.Rollback()
return err
}
// Remove redirects to or from this collection
_, err = t.Exec("DELETE FROM collectionredirects WHERE prev_alias = ? OR new_alias = ?", alias, alias)
if err != nil {
t.Rollback()
return err
}
// Remove any optional collection password
_, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
return err
}
// Finally, delete collection itself
_, err = t.Exec("DELETE FROM collections WHERE id = ?", c.ID)
if err != nil {
t.Rollback()
return err
}
err = t.Commit()
if err != nil {
t.Rollback()
return err
}
return nil
}
func (db *datastore) IsCollectionAttributeOn(id int64, attr string) bool {
var v string
err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&v)
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
log.Error("Couldn't SELECT value in isCollectionAttributeOn for attribute '%s': %v", attr, err)
return false
}
return v == "1"
}
func (db *datastore) CollectionHasAttribute(id int64, attr string) bool {
var dummy string
err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
log.Error("Couldn't SELECT value in collectionHasAttribute for attribute '%s': %v", attr, err)
return false
}
return true
}
func (db *datastore) GetCollectionAttribute(id int64, attr string) string {
var v string
err := db.QueryRow("SELECT value FROM collectionattributes WHERE collection_id = ? AND attribute = ?", id, attr).Scan(&v)
switch {
case err == sql.ErrNoRows:
return ""
case err != nil:
log.Error("Couldn't SELECT value in getCollectionAttribute for attribute '%s': %v", attr, err)
return ""
}
return v
}
func (db *datastore) SetCollectionAttribute(id int64, attr, v string) error {
_, err := db.Exec("INSERT INTO collectionattributes (collection_id, attribute, value) VALUES (?, ?, ?) "+db.upsert("collection_id", "attribute")+" value = ?", id, attr, v, v)
if err != nil {
log.Error("Unable to INSERT into collectionattributes: %v", err)
return err
}
return nil
}
// DeleteAccount will delete the entire account for userID
func (db *datastore) DeleteAccount(userID int64) error {
// Get all collections
rows, err := db.Query("SELECT id, alias FROM collections WHERE owner_id = ?", userID)
if err != nil {
log.Error("Unable to get collections: %v", err)
return err
}
defer rows.Close()
colls := []Collection{}
var c Collection
for rows.Next() {
err = rows.Scan(&c.ID, &c.Alias)
if err != nil {
log.Error("Unable to scan collection cols: %v", err)
return err
}
colls = append(colls, c)
}
// Start transaction
t, err := db.Begin()
if err != nil {
log.Error("Unable to begin: %v", err)
return err
}
// Clean up all collection related information
var res sql.Result
for _, c := range colls {
// Delete tokens
res, err = t.Exec("DELETE FROM collectionattributes WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
log.Error("Unable to delete attributes on %s: %v", c.Alias, err)
return err
}
rs, _ := res.RowsAffected()
log.Info("Deleted %d for %s from collectionattributes", rs, c.Alias)
// Remove any optional collection password
res, err = t.Exec("DELETE FROM collectionpasswords WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
log.Error("Unable to delete passwords on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d for %s from collectionpasswords", rs, c.Alias)
// Remove redirects to this collection
res, err = t.Exec("DELETE FROM collectionredirects WHERE new_alias = ?", c.Alias)
if err != nil {
t.Rollback()
log.Error("Unable to delete redirects on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d for %s from collectionredirects", rs, c.Alias)
// Remove any collection keys
res, err = t.Exec("DELETE FROM collectionkeys WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
log.Error("Unable to delete keys on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d for %s from collectionkeys", rs, c.Alias)
// TODO: federate delete collection
// Remove remote follows
res, err = t.Exec("DELETE FROM remotefollows WHERE collection_id = ?", c.ID)
if err != nil {
t.Rollback()
log.Error("Unable to delete remote follows on %s: %v", c.Alias, err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d for %s from remotefollows", rs, c.Alias)
}
// Delete collections
res, err = t.Exec("DELETE FROM collections WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete collections: %v", err)
return err
}
rs, _ := res.RowsAffected()
log.Info("Deleted %d from collections", rs)
// Delete tokens
res, err = t.Exec("DELETE FROM accesstokens WHERE user_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete access tokens: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from accesstokens", rs)
// Delete user attributes
res, err = t.Exec("DELETE FROM oauth_users WHERE user_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete oauth_users: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from oauth_users", rs)
// Delete posts
// TODO: should maybe get each row so we can federate a delete
// if so needs to be outside of transaction like collections
res, err = t.Exec("DELETE FROM posts WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete posts: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from posts", rs)
// Delete user attributes
res, err = t.Exec("DELETE FROM userattributes WHERE user_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete attributes: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from userattributes", rs)
// Delete user invites
res, err = t.Exec("DELETE FROM userinvites WHERE owner_id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete invites: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from userinvites", rs)
// Delete the user
res, err = t.Exec("DELETE FROM users WHERE id = ?", userID)
if err != nil {
t.Rollback()
log.Error("Unable to delete user: %v", err)
return err
}
rs, _ = res.RowsAffected()
log.Info("Deleted %d from users", rs)
// Commit all changes to the database
err = t.Commit()
if err != nil {
t.Rollback()
log.Error("Unable to commit: %v", err)
return err
}
// TODO: federate delete actor
return nil
}
func (db *datastore) GetAPActorKeys(collectionID int64) ([]byte, []byte) {
var pub, priv []byte
err := db.QueryRow("SELECT public_key, private_key FROM collectionkeys WHERE collection_id = ?", collectionID).Scan(&pub, &priv)
switch {
case err == sql.ErrNoRows:
// Generate keys
pub, priv = activitypub.GenerateKeys()
_, err = db.Exec("INSERT INTO collectionkeys (collection_id, public_key, private_key) VALUES (?, ?, ?)", collectionID, pub, priv)
if err != nil {
log.Error("Unable to INSERT new activitypub keypair: %v", err)
return nil, nil
}
case err != nil:
log.Error("Couldn't SELECT collectionkeys: %v", err)
return nil, nil
}
return pub, priv
}
func (db *datastore) CreateUserInvite(id string, userID int64, maxUses int, expires *time.Time) error {
_, err := db.Exec("INSERT INTO userinvites (id, owner_id, max_uses, created, expires, inactive) VALUES (?, ?, ?, "+db.now()+", ?, 0)", id, userID, maxUses, expires)
return err
}
func (db *datastore) GetUserInvites(userID int64) (*[]Invite, error) {
rows, err := db.Query("SELECT id, max_uses, created, expires, inactive FROM userinvites WHERE owner_id = ? ORDER BY created DESC", userID)
if err != nil {
log.Error("Failed selecting from userinvites: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user invites."}
}
defer rows.Close()
is := []Invite{}
for rows.Next() {
i := Invite{}
err = rows.Scan(&i.ID, &i.MaxUses, &i.Created, &i.Expires, &i.Inactive)
is = append(is, i)
}
return &is, nil
}
func (db *datastore) GetUserInvite(id string) (*Invite, error) {
var i Invite
err := db.QueryRow("SELECT id, max_uses, created, expires, inactive FROM userinvites WHERE id = ?", id).Scan(&i.ID, &i.MaxUses, &i.Created, &i.Expires, &i.Inactive)
switch {
case err == sql.ErrNoRows, db.isIgnorableError(err):
return nil, impart.HTTPError{http.StatusNotFound, "Invite doesn't exist."}
case err != nil:
log.Error("Failed selecting invite: %v", err)
return nil, err
}
return &i, nil
}
// IsUsersInvite returns true if the user with ID created the invite with code
// and an error other than sql no rows, if any. Will return false in the event
// of an error.
func (db *datastore) IsUsersInvite(code string, userID int64) (bool, error) {
var id string
err := db.QueryRow("SELECT id FROM userinvites WHERE id = ? AND owner_id = ?", code, userID).Scan(&id)
if err != nil && err != sql.ErrNoRows {
log.Error("Failed selecting invite: %v", err)
return false, err
}
return id != "", nil
}
func (db *datastore) GetUsersInvitedCount(id string) int64 {
var count int64
err := db.QueryRow("SELECT COUNT(*) FROM usersinvited WHERE invite_id = ?", id).Scan(&count)
switch {
case err == sql.ErrNoRows:
return 0
case err != nil:
log.Error("Failed selecting users invited count: %v", err)
return 0
}
return count
}
func (db *datastore) CreateInvitedUser(inviteID string, userID int64) error {
_, err := db.Exec("INSERT INTO usersinvited (invite_id, user_id) VALUES (?, ?)", inviteID, userID)
return err
}
func (db *datastore) GetInstancePages() ([]*instanceContent, error) {
return db.GetAllDynamicContent("page")
}
func (db *datastore) GetAllDynamicContent(t string) ([]*instanceContent, error) {
where := ""
params := []interface{}{}
if t != "" {
where = " WHERE content_type = ?"
params = append(params, t)
}
rows, err := db.Query("SELECT id, title, content, updated, content_type FROM appcontent"+where, params...)
if err != nil {
log.Error("Failed selecting from appcontent: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve instance pages."}
}
defer rows.Close()
pages := []*instanceContent{}
for rows.Next() {
c := &instanceContent{}
err = rows.Scan(&c.ID, &c.Title, &c.Content, &c.Updated, &c.Type)
if err != nil {
log.Error("Failed scanning row: %v", err)
break
}
pages = append(pages, c)
}
err = rows.Err()
if err != nil {
log.Error("Error after Next() on rows: %v", err)
}
return pages, nil
}
func (db *datastore) GetDynamicContent(id string) (*instanceContent, error) {
c := &instanceContent{
ID: id,
}
err := db.QueryRow("SELECT title, content, updated, content_type FROM appcontent WHERE id = ?", id).Scan(&c.Title, &c.Content, &c.Updated, &c.Type)
switch {
case err == sql.ErrNoRows:
return nil, nil
case err != nil:
log.Error("Couldn't SELECT FROM appcontent for id '%s': %v", id, err)
return nil, err
}
return c, nil
}
func (db *datastore) UpdateDynamicContent(id, title, content, contentType string) error {
var err error
if db.driverName == driverSQLite {
_, err = db.Exec("INSERT OR REPLACE INTO appcontent (id, title, content, updated, content_type) VALUES (?, ?, ?, "+db.now()+", ?)", id, title, content, contentType)
} else {
_, err = db.Exec("INSERT INTO appcontent (id, title, content, updated, content_type) VALUES (?, ?, ?, "+db.now()+", ?) "+db.upsert("id")+" title = ?, content = ?, updated = "+db.now(), id, title, content, contentType, title, content)
}
if err != nil {
log.Error("Unable to INSERT appcontent for '%s': %v", id, err)
}
return err
}
func (db *datastore) GetAllUsers(page uint) (*[]User, error) {
limitStr := fmt.Sprintf("0, %d", adminUsersPerPage)
if page > 1 {
limitStr = fmt.Sprintf("%d, %d", (page-1)*adminUsersPerPage, adminUsersPerPage)
}
rows, err := db.Query("SELECT id, username, created, status FROM users ORDER BY created DESC LIMIT " + limitStr)
if err != nil {
log.Error("Failed selecting from users: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve all users."}
}
defer rows.Close()
users := []User{}
for rows.Next() {
u := User{}
err = rows.Scan(&u.ID, &u.Username, &u.Created, &u.Status)
if err != nil {
log.Error("Failed scanning GetAllUsers() row: %v", err)
break
}
users = append(users, u)
}
return &users, nil
}
func (db *datastore) GetAllUsersCount() int64 {
var count int64
err := db.QueryRow("SELECT COUNT(*) FROM users").Scan(&count)
switch {
case err == sql.ErrNoRows:
return 0
case err != nil:
log.Error("Failed selecting all users count: %v", err)
return 0
}
return count
}
func (db *datastore) GetUserLastPostTime(id int64) (*time.Time, error) {
var t time.Time
err := db.QueryRow("SELECT created FROM posts WHERE owner_id = ? ORDER BY created DESC LIMIT 1", id).Scan(&t)
switch {
case err == sql.ErrNoRows:
return nil, nil
case err != nil:
log.Error("Failed selecting last post time from posts: %v", err)
return nil, err
}
return &t, nil
}
// SetUserStatus changes a user's status in the database. see Users.UserStatus
func (db *datastore) SetUserStatus(id int64, status UserStatus) error {
_, err := db.Exec("UPDATE users SET status = ? WHERE id = ?", status, id)
if err != nil {
return fmt.Errorf("failed to update user status: %v", err)
}
return nil
}
func (db *datastore) GetCollectionLastPostTime(id int64) (*time.Time, error) {
var t time.Time
err := db.QueryRow("SELECT created FROM posts WHERE collection_id = ? ORDER BY created DESC LIMIT 1", id).Scan(&t)
switch {
case err == sql.ErrNoRows:
return nil, nil
case err != nil:
log.Error("Failed selecting last post time from posts: %v", err)
return nil, err
}
return &t, nil
}
func (db *datastore) GenerateOAuthState(ctx context.Context, provider string, clientID string, attachUser int64, inviteCode string) (string, error) {
state := id.Generate62RandomString(24)
attachUserVal := sql.NullInt64{Valid: attachUser > 0, Int64: attachUser}
inviteCodeVal := sql.NullString{Valid: inviteCode != "", String: inviteCode}
_, err := db.ExecContext(ctx, "INSERT INTO oauth_client_states (state, provider, client_id, used, created_at, attach_user_id, invite_code) VALUES (?, ?, ?, FALSE, "+db.now()+", ?, ?)", state, provider, clientID, attachUserVal, inviteCodeVal)
if err != nil {
return "", fmt.Errorf("unable to record oauth client state: %w", err)
}
return state, nil
}
func (db *datastore) ValidateOAuthState(ctx context.Context, state string) (string, string, int64, string, error) {
var provider string
var clientID string
var attachUserID sql.NullInt64
var inviteCode sql.NullString
err := wf_db.RunTransactionWithOptions(ctx, db.DB, &sql.TxOptions{}, func(ctx context.Context, tx *sql.Tx) error {
err := tx.
QueryRowContext(ctx, "SELECT provider, client_id, attach_user_id, invite_code FROM oauth_client_states WHERE state = ? AND used = FALSE", state).
Scan(&provider, &clientID, &attachUserID, &inviteCode)
if err != nil {
return err
}
res, err := tx.ExecContext(ctx, "UPDATE oauth_client_states SET used = TRUE WHERE state = ?", state)
if err != nil {
return err
}
rowsAffected, err := res.RowsAffected()
if err != nil {
return err
}
if rowsAffected != 1 {
return fmt.Errorf("state not found")
}
return nil
})
if err != nil {
return "", "", 0, "", nil
}
return provider, clientID, attachUserID.Int64, inviteCode.String, nil
}
func (db *datastore) RecordRemoteUserID(ctx context.Context, localUserID int64, remoteUserID, provider, clientID, accessToken string) error {
var err error
if db.driverName == driverSQLite {
_, err = db.ExecContext(ctx, "INSERT OR REPLACE INTO oauth_users (user_id, remote_user_id, provider, client_id, access_token) VALUES (?, ?, ?, ?, ?)", localUserID, remoteUserID, provider, clientID, accessToken)
} else {
_, err = db.ExecContext(ctx, "INSERT INTO oauth_users (user_id, remote_user_id, provider, client_id, access_token) VALUES (?, ?, ?, ?, ?) "+db.upsert("user")+" access_token = ?", localUserID, remoteUserID, provider, clientID, accessToken, accessToken)
}
if err != nil {
log.Error("Unable to INSERT oauth_users for '%d': %v", localUserID, err)
}
return err
}
// GetIDForRemoteUser returns a user ID associated with a remote user ID.
func (db *datastore) GetIDForRemoteUser(ctx context.Context, remoteUserID, provider, clientID string) (int64, error) {
var userID int64 = -1
err := db.
QueryRowContext(ctx, "SELECT user_id FROM oauth_users WHERE remote_user_id = ? AND provider = ? AND client_id = ?", remoteUserID, provider, clientID).
Scan(&userID)
// Not finding a record is OK.
if err != nil && err != sql.ErrNoRows {
return -1, err
}
return userID, nil
}
type oauthAccountInfo struct {
Provider string
ClientID string
RemoteUserID string
DisplayName string
AllowDisconnect bool
}
func (db *datastore) GetOauthAccounts(ctx context.Context, userID int64) ([]oauthAccountInfo, error) {
rows, err := db.QueryContext(ctx, "SELECT provider, client_id, remote_user_id FROM oauth_users WHERE user_id = ? ", userID)
if err != nil {
log.Error("Failed selecting from oauth_users: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve user oauth accounts."}
}
defer rows.Close()
var records []oauthAccountInfo
for rows.Next() {
info := oauthAccountInfo{}
err = rows.Scan(&info.Provider, &info.ClientID, &info.RemoteUserID)
if err != nil {
log.Error("Failed scanning GetAllUsers() row: %v", err)
break
}
records = append(records, info)
}
return records, nil
}
// DatabaseInitialized returns whether or not the current datastore has been
// initialized with the correct schema.
// Currently, it checks to see if the `users` table exists.
func (db *datastore) DatabaseInitialized() bool {
var dummy string
var err error
if db.driverName == driverSQLite {
err = db.QueryRow("SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'users'").Scan(&dummy)
} else {
err = db.QueryRow("SHOW TABLES LIKE 'users'").Scan(&dummy)
}
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
log.Error("Couldn't SHOW TABLES: %v", err)
return false
}
return true
}
func (db *datastore) RemoveOauth(ctx context.Context, userID int64, provider string, clientID string, remoteUserID string) error {
_, err := db.ExecContext(ctx, `DELETE FROM oauth_users WHERE user_id = ? AND provider = ? AND client_id = ? AND remote_user_id = ?`, userID, provider, clientID, remoteUserID)
return err
}
func stringLogln(log *string, s string, v ...interface{}) {
*log += fmt.Sprintf(s+"\n", v...)
}
func handleFailedPostInsert(err error) error {
log.Error("Couldn't insert into posts: %v", err)
return err
}
// Deprecated: use GetProfileURLFromHandle() instead, which returns user-facing URL instead of actor_id
func (db *datastore) GetProfilePageFromHandle(app *App, handle string) (string, error) {
handle = strings.TrimLeft(handle, "@")
actorIRI := ""
parts := strings.Split(handle, "@")
if len(parts) != 2 {
return "", fmt.Errorf("invalid handle format")
}
domain := parts[1]
// Check non-AP instances
if siloProfileURL := silobridge.Profile(parts[0], domain); siloProfileURL != "" {
return siloProfileURL, nil
}
remoteUser, err := getRemoteUserFromHandle(app, handle)
if err != nil {
// can't find using handle in the table but the table may already have this user without
// handle from a previous version
// TODO: Make this determination. We should know whether a user exists without a handle, or doesn't exist at all
actorIRI = RemoteLookup(handle)
_, errRemoteUser := getRemoteUser(app, actorIRI)
// if it exists then we need to update the handle
if errRemoteUser == nil {
_, err := app.db.Exec("UPDATE remoteusers SET handle = ? WHERE actor_id = ?", handle, actorIRI)
if err != nil {
log.Error("Couldn't update handle '%s' for user %s", handle, actorIRI)
}
} else {
// this probably means we don't have the user in the table so let's try to insert it
// here we need to ask the server for the inboxes
remoteActor, err := activityserve.NewRemoteActor(actorIRI)
if err != nil {
log.Error("Couldn't fetch remote actor: %v", err)
}
if debugging {
log.Info("%s %s %s %s", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), handle)
}
_, err = app.db.Exec("INSERT INTO remoteusers (actor_id, inbox, shared_inbox, handle) VALUES(?, ?, ?, ?)", actorIRI, remoteActor.GetInbox(), remoteActor.GetSharedInbox(), handle)
if err != nil {
log.Error("Couldn't insert remote user: %v", err)
return "", err
}
}
} else {
actorIRI = remoteUser.ActorID
}
return actorIRI, nil
}
func (db *datastore) AddEmailSubscription(collID, userID int64, email string, confirmed bool) (*EmailSubscriber, error) {
friendlyChars := "0123456789BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz"
subID := id.GenerateRandomString(friendlyChars, 8)
token := id.GenerateRandomString(friendlyChars, 16)
emailVal := sql.NullString{
String: email,
Valid: email != "",
}
userIDVal := sql.NullInt64{
Int64: userID,
Valid: userID > 0,
}
_, err := db.Exec("INSERT INTO emailsubscribers (id, collection_id, user_id, email, subscribed, token, confirmed) VALUES (?, ?, ?, ?, "+db.now()+", ?, ?)", subID, collID, userIDVal, emailVal, token, confirmed)
if err != nil {
if mysqlErr, ok := err.(*mysql.MySQLError); ok {
if mysqlErr.Number == mySQLErrDuplicateKey {
// Duplicate, so just return existing subscriber information
log.Info("Duplicate subscriber for email %s, user %d; returning existing subscriber", email, userID)
return db.FetchEmailSubscriber(email, userID, collID)
}
}
return nil, err
}
return &EmailSubscriber{
ID: subID,
CollID: collID,
UserID: userIDVal,
Email: emailVal,
Token: token,
}, nil
}
func (db *datastore) IsEmailSubscriber(email string, userID, collID int64) bool {
var dummy int
var err error
if email != "" {
err = db.QueryRow("SELECT 1 FROM emailsubscribers WHERE email = ? AND collection_id = ?", email, collID).Scan(&dummy)
} else {
err = db.QueryRow("SELECT 1 FROM emailsubscribers WHERE user_id = ? AND collection_id = ?", userID, collID).Scan(&dummy)
}
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
return false
}
return true
}
func (db *datastore) GetEmailSubscribers(collID int64, reqConfirmed bool) ([]*EmailSubscriber, error) {
cond := ""
if reqConfirmed {
cond = " AND confirmed = 1"
}
rows, err := db.Query(`SELECT s.id, collection_id, user_id, s.email, u.email, subscribed, token, confirmed, allow_export
FROM emailsubscribers s
LEFT JOIN users u
ON u.id = user_id
WHERE collection_id = ?`+cond+`
ORDER BY subscribed DESC`, collID)
if err != nil {
log.Error("Failed selecting email subscribers for collection %d: %v", collID, err)
return nil, err
}
defer rows.Close()
var subs []*EmailSubscriber
for rows.Next() {
s := &EmailSubscriber{}
err = rows.Scan(&s.ID, &s.CollID, &s.UserID, &s.Email, &s.acctEmail, &s.Subscribed, &s.Token, &s.Confirmed, &s.AllowExport)
if err != nil {
log.Error("Failed scanning row from email subscribers: %v", err)
continue
}
subs = append(subs, s)
}
return subs, nil
}
func (db *datastore) FetchEmailSubscriberEmail(subID, token string) (string, error) {
var email sql.NullString
// TODO: return user email if there's a user_id ?
err := db.QueryRow("SELECT email FROM emailsubscribers WHERE id = ? AND token = ?", subID, token).Scan(&email)
switch {
case err == sql.ErrNoRows:
return "", fmt.Errorf("Subscriber doesn't exist or token is invalid.")
case err != nil:
log.Error("Couldn't SELECT email from emailsubscribers: %v", err)
return "", fmt.Errorf("Something went very wrong.")
}
return email.String, nil
}
func (db *datastore) FetchEmailSubscriber(email string, userID, collID int64) (*EmailSubscriber, error) {
const emailSubCols = "id, collection_id, user_id, email, subscribed, token, confirmed, allow_export"
s := &EmailSubscriber{}
var row *sql.Row
if email != "" {
row = db.QueryRow("SELECT "+emailSubCols+" FROM emailsubscribers WHERE email = ? AND collection_id = ?", email, collID)
} else {
row = db.QueryRow("SELECT "+emailSubCols+" FROM emailsubscribers WHERE user_id = ? AND collection_id = ?", userID, collID)
}
err := row.Scan(&s.ID, &s.CollID, &s.UserID, &s.Email, &s.Subscribed, &s.Token, &s.Confirmed, &s.AllowExport)
switch {
case err == sql.ErrNoRows:
return nil, nil
case err != nil:
return nil, err
}
return s, nil
}
func (db *datastore) DeleteEmailSubscriber(subID, token string) error {
res, err := db.Exec("DELETE FROM emailsubscribers WHERE id = ? AND token = ?", subID, token)
if err != nil {
return err
}
rowsAffected, _ := res.RowsAffected()
if rowsAffected == 0 {
return impart.HTTPError{http.StatusNotFound, "Invalid token, or subscriber doesn't exist"}
}
return nil
}
func (db *datastore) DeleteEmailSubscriberByUser(email string, userID, collID int64) error {
var res sql.Result
var err error
if email != "" {
res, err = db.Exec("DELETE FROM emailsubscribers WHERE email = ? AND collection_id = ?", email, collID)
} else {
res, err = db.Exec("DELETE FROM emailsubscribers WHERE user_id = ? AND collection_id = ?", userID, collID)
}
if err != nil {
return err
}
rowsAffected, _ := res.RowsAffected()
if rowsAffected == 0 {
return impart.HTTPError{http.StatusNotFound, "Subscriber doesn't exist"}
}
return nil
}
func (db *datastore) UpdateSubscriberConfirmed(subID, token string) error {
email, err := db.FetchEmailSubscriberEmail(subID, token)
if err != nil {
log.Error("Didn't fetch email subscriber: %v", err)
return err
}
// TODO: ensure all addresses with original name are also confirmed, e.g. matt+fake@write.as and matt@write.as are now confirmed
_, err = db.Exec("UPDATE emailsubscribers SET confirmed = 1 WHERE email = ?", email)
if err != nil {
log.Error("Could not update email subscriber confirmation status: %v", err)
return err
}
return nil
}
func (db *datastore) IsSubscriberConfirmed(email string) bool {
var dummy int64
err := db.QueryRow("SELECT 1 FROM emailsubscribers WHERE email = ? AND confirmed = 1", email).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
log.Error("Couldn't SELECT in isSubscriberConfirmed: %v", err)
return false
}
return true
}
func (db *datastore) InsertJob(j *PostJob) error {
res, err := db.Exec("INSERT INTO publishjobs (post_id, action, delay) VALUES (?, ?, ?)", j.PostID, j.Action, j.Delay)
if err != nil {
return err
}
jobID, err := res.LastInsertId()
if err != nil {
log.Error("[jobs] Couldn't get last insert ID! %s", err)
}
log.Info("[jobs] Queued %s job #%d for post %s, delayed %d minutes", j.Action, jobID, j.PostID, j.Delay)
return nil
}
func (db *datastore) UpdateJobForPost(postID string, delay int64) error {
_, err := db.Exec("UPDATE publishjobs SET delay = ? WHERE post_id = ?", delay, postID)
if err != nil {
return fmt.Errorf("Unable to update publish job: %s", err)
}
log.Info("Updated job for post %s: delay %d", postID, delay)
return nil
}
func (db *datastore) DeleteJob(id int64) error {
_, err := db.Exec("DELETE FROM publishjobs WHERE id = ?", id)
if err != nil {
return err
}
log.Info("[job #%d] Deleted.", id)
return nil
}
func (db *datastore) DeleteJobByPost(postID string) error {
_, err := db.Exec("DELETE FROM publishjobs WHERE post_id = ?", postID)
if err != nil {
return err
}
log.Info("[job] Deleted job for post %s", postID)
return nil
}
func (db *datastore) GetJobsToRun(action string) ([]*PostJob, error) {
timeWhere := "created < DATE_SUB(NOW(), INTERVAL delay MINUTE) AND created > DATE_SUB(NOW(), INTERVAL delay + 5 MINUTE)"
if db.driverName == driverSQLite {
timeWhere = "created < DATETIME('now', '-' || delay || ' MINUTE') AND created > DATETIME('now', '-' || (delay+5) || ' MINUTE')"
}
rows, err := db.Query(`SELECT pj.id, post_id, action, delay
FROM publishjobs pj
INNER JOIN posts p
ON post_id = p.id
WHERE action = ? AND `+timeWhere+`
ORDER BY created ASC`, action)
if err != nil {
log.Error("Failed selecting from publishjobs: %v", err)
return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve publish jobs."}
}
defer rows.Close()
jobs := []*PostJob{}
for rows.Next() {
j := &PostJob{}
err = rows.Scan(&j.ID, &j.PostID, &j.Action, &j.Delay)
jobs = append(jobs, j)
}
return jobs, nil
}
diff --git a/database_activitypub.go b/database_activitypub.go
new file mode 100644
index 0000000..9df3724
--- /dev/null
+++ b/database_activitypub.go
@@ -0,0 +1,49 @@
+/*
+ * Copyright © 2024 Musing Studio LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package writefreely
+
+import (
+ "database/sql"
+ "fmt"
+ "github.com/writeas/web-core/activitystreams"
+ "github.com/writeas/web-core/log"
+)
+
+func apAddRemoteUser(app *App, t *sql.Tx, fullActor *activitystreams.Person) (int64, error) {
+ // Add remote user locally, since it wasn't found before
+ res, err := t.Exec("INSERT INTO remoteusers (actor_id, inbox, shared_inbox, url) VALUES (?, ?, ?, ?)", fullActor.ID, fullActor.Inbox, fullActor.Endpoints.SharedInbox, fullActor.URL)
+ if err != nil {
+ t.Rollback()
+ return -1, fmt.Errorf("couldn't add new remoteuser in DB: %v", err)
+ }
+
+ remoteUserID, err := res.LastInsertId()
+ if err != nil {
+ t.Rollback()
+ return -1, fmt.Errorf("no lastinsertid for followers, rolling back: %v", err)
+ }
+
+ // Add in key
+ _, err = t.Exec("INSERT INTO remoteuserkeys (id, remote_user_id, public_key) VALUES (?, ?, ?)", fullActor.PublicKey.ID, remoteUserID, fullActor.PublicKey.PublicKeyPEM)
+ if err != nil {
+ if !app.db.isDuplicateKeyErr(err) {
+ t.Rollback()
+ log.Error("Couldn't add follower keys in DB: %v\n", err)
+ return -1, fmt.Errorf("couldn't add follower keys in DB: %v", err)
+ } else {
+ t.Rollback()
+ log.Error("Couldn't add follower keys in DB: %v\n", err)
+ return -1, fmt.Errorf("couldn't add follower keys in DB: %v", err)
+ }
+ }
+
+ return remoteUserID, nil
+}
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
new file mode 100644
index 0000000..ef85671
--- /dev/null
+++ b/docker-compose.prod.yml
@@ -0,0 +1,25 @@
+services:
+ app:
+ image: writefreely
+ container_name: writefreely
+ volumes:
+ - ./data:/data
+ ports:
+ - 127.0.0.1:8080:8080
+ depends_on:
+ - db
+ restart: unless-stopped
+
+ db:
+ image: lscr.io/linuxserver/mariadb
+ container_name: writefreely-mariadb
+ volumes:
+ - ./db:/config
+ environment:
+ - PUID=65534
+ - PGID=65534
+ - TZ=Etc/UTC
+ - MYSQL_DATABASE=writefreely
+ - MYSQL_USER=writefreely
+ - MYSQL_PASSWORD=P@ssw0rd
+ restart: unless-stopped
diff --git a/go.mod b/go.mod
index cbfa0d2..47d5f5a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,93 +1,95 @@
module github.com/writefreely/writefreely
require (
github.com/PuerkitoBio/goquery v1.8.1 // indirect
github.com/aymerick/douceur v0.2.0
github.com/clbanning/mxj v1.8.4 // indirect
github.com/dustin/go-humanize v1.0.1
github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 // indirect
github.com/fatih/color v1.17.0
github.com/go-ini/ini v1.67.0
github.com/go-sql-driver/mysql v1.8.1
github.com/go-test/deep v1.0.1 // indirect
github.com/gobuffalo/envy v1.9.0 // indirect
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e // indirect
github.com/gorilla/csrf v1.7.2
github.com/gorilla/feeds v1.1.2
github.com/gorilla/mux v1.8.1
github.com/gorilla/schema v1.4.1
github.com/gorilla/sessions v1.3.0
+ github.com/gosimple/slug v1.14.0
github.com/guregu/null v4.0.0+incompatible
github.com/hashicorp/go-multierror v1.1.1
github.com/ikeikeikeike/go-sitemap-generator/v2 v2.0.2
github.com/kylemcc/twitter-text-go v0.0.0-20180726194232-7f582f6736ec
github.com/mailgun/mailgun-go v2.0.0+incompatible
github.com/manifoldco/promptui v0.9.0
github.com/mattn/go-sqlite3 v1.14.21
github.com/microcosm-cc/bluemonday v1.0.26
github.com/mitchellh/go-wordwrap v1.0.1
github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d
github.com/onsi/ginkgo v1.16.4 // indirect
github.com/onsi/gomega v1.13.0 // indirect
github.com/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be // indirect
github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 // indirect
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c // indirect
github.com/stretchr/testify v1.9.0
github.com/urfave/cli/v2 v2.27.4
github.com/writeas/activity v0.1.2
github.com/writeas/activityserve v0.0.0-20230428180247-dc13a4f4d835
github.com/writeas/go-strip-markdown/v2 v2.1.1
github.com/writeas/go-webfinger v1.1.0
github.com/writeas/httpsig v1.0.0
github.com/writeas/impart v1.1.1
github.com/writeas/import v0.2.1
github.com/writeas/monday v1.3.0
github.com/writeas/saturday v1.7.2-0.20200427193424-392b95a03320
- github.com/writeas/slug v1.2.0
github.com/writeas/web-core v1.6.1-0.20231003013047-d81124d45431
github.com/writefreely/go-gopher v0.0.0-20220429181814-40127126f83b
github.com/writefreely/go-nodeinfo v1.2.0
- golang.org/x/crypto v0.24.0
- golang.org/x/net v0.26.0
+ golang.org/x/crypto v0.28.0
+ golang.org/x/net v0.30.0
)
require (
code.as/core/socks v1.0.0 // indirect
filippo.io/edwards25519 v1.1.0 // indirect
github.com/andybalholm/cascadia v1.3.2 // indirect
github.com/beevik/etree v1.1.0 // indirect
github.com/captncraig/cors v0.0.0-20190703115713-e80254a89df1 // indirect
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5 // indirect
github.com/fatih/structs v1.1.0 // indirect
github.com/go-fed/httpsig v0.1.1-0.20200204213531-0ef28562fabe // indirect
github.com/gofrs/uuid v3.3.0+incompatible // indirect
github.com/gologme/log v1.2.0 // indirect
github.com/gorilla/css v1.0.0 // indirect
github.com/gorilla/securecookie v1.1.2 // indirect
+ github.com/gosimple/unidecode v1.0.1 // indirect
github.com/hashicorp/errwrap v1.0.0 // indirect
github.com/joho/godotenv v1.3.0 // indirect
github.com/jtolds/gls v4.2.1+incompatible // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/rogpeppe/go-internal v1.9.0 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/sasha-s/go-deadlock v0.3.1 // indirect
github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
github.com/writeas/go-writeas/v2 v2.0.2 // indirect
github.com/writeas/openssl-go v1.0.0 // indirect
+ github.com/writeas/slug v1.2.0 // indirect
github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
- golang.org/x/sys v0.21.0 // indirect
- golang.org/x/text v0.16.0 // indirect
+ golang.org/x/sys v0.26.0 // indirect
+ golang.org/x/text v0.19.0 // indirect
gopkg.in/ini.v1 v1.62.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
go 1.21
diff --git a/go.sum b/go.sum
index fcb69cf..084e2c1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,321 +1,328 @@
code.as/core/socks v1.0.0 h1:SPQXNp4SbEwjOAP9VzUahLHak8SDqy5n+9cm9tpjZOs=
code.as/core/socks v1.0.0/go.mod h1:BAXBy5O9s2gmw6UxLqNJcVbWY7C/UPs+801CcSsfWOY=
filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
github.com/PuerkitoBio/goquery v1.8.1 h1:uQxhNlArOIdbrH1tr0UXwdVFgDcZDrZVdcpygAcwmWM=
github.com/PuerkitoBio/goquery v1.8.1/go.mod h1:Q8ICL1kNUJ2sXGoAhPGUdYDJvgQgHzJsnnd3H7Ho5jQ=
github.com/andybalholm/cascadia v1.3.1/go.mod h1:R4bJ1UQfqADjvDa4P6HZHLh/3OxWWEqc0Sk8XGwHqvA=
github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
github.com/beevik/etree v1.1.0 h1:T0xke/WvNtMoCqgzPhkX2r4rjY3GDZFi+FjpRZY2Jbs=
github.com/beevik/etree v1.1.0/go.mod h1:r8Aw8JqVegEf0w2fDnATrX9VpkMcyFeM0FhwO62wh+A=
github.com/captncraig/cors v0.0.0-20190703115713-e80254a89df1 h1:AFSJaASPGYNbkUa5c8ZybrcW9pP3Cy7+z5dnpcc/qG8=
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golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
-golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
+golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
+golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
+golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/ini.v1 v1.55.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ini.v1 v1.62.0 h1:duBzk771uxoUuOlyRLkHsygud9+5lrlGjdFBb4mSKDU=
gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0 h1:POO/ycCATvegFmVuPpQzZFJ+pGZeX22Ufu6fibxDVjU=
gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/migrations/migrations.go b/migrations/migrations.go
index fc638ee..6b5b094 100644
--- a/migrations/migrations.go
+++ b/migrations/migrations.go
@@ -1,150 +1,151 @@
/*
* Copyright © 2019 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
// Package migrations contains database migrations for WriteFreely
package migrations
import (
"database/sql"
"github.com/writeas/web-core/log"
)
// TODO: refactor to use the datastore struct from writefreely pkg
type datastore struct {
*sql.DB
driverName string
}
func NewDatastore(db *sql.DB, dn string) *datastore {
return &datastore{db, dn}
}
// TODO: use these consts from writefreely pkg
const (
driverMySQL = "mysql"
driverSQLite = "sqlite3"
)
type Migration interface {
Description() string
Migrate(db *datastore) error
}
type migration struct {
description string
migrate func(db *datastore) error
}
func New(d string, fn func(db *datastore) error) Migration {
return &migration{d, fn}
}
func (m *migration) Description() string {
return m.description
}
func (m *migration) Migrate(db *datastore) error {
return m.migrate(db)
}
var migrations = []Migration{
New("support user invites", supportUserInvites), // -> V1 (v0.8.0)
New("support dynamic instance pages", supportInstancePages), // V1 -> V2 (v0.9.0)
New("support users suspension", supportUserStatus), // V2 -> V3 (v0.11.0)
New("support oauth", oauth), // V3 -> V4
New("support slack oauth", oauthSlack), // V4 -> v5
New("support ActivityPub mentions", supportActivityPubMentions), // V5 -> V6
New("support oauth attach", oauthAttach), // V6 -> V7
New("support oauth via invite", oauthInvites), // V7 -> V8 (v0.12.0)
New("optimize drafts retrieval", optimizeDrafts), // V8 -> V9
New("support post signatures", supportPostSignatures), // V9 -> V10 (v0.13.0)
New("Widen oauth_users.access_token", widenOauthAcceesToken), // V10 -> V11
New("support verifying fedi profile", fediverseVerifyProfile), // V11 -> V12 (v0.14.0)
New("support newsletters", supportLetters), // V12 -> V13
New("support password resetting", supportPassReset), // V13 -> V14
New("speed up blog post retrieval", addPostRetrievalIndex), // V14 -> V15
+ New("support ActivityPub likes", supportRemoteLikes), // V15 -> V16 (v0.16.0)
}
// CurrentVer returns the current migration version the application is on
func CurrentVer() int {
return len(migrations)
}
func SetInitialMigrations(db *datastore) error {
// Included schema files represent changes up to V1, so note that in the database
_, err := db.Exec("INSERT INTO appmigrations (version, migrated, result) VALUES (?, "+db.now()+", ?)", 1, "")
if err != nil {
return err
}
return nil
}
func Migrate(db *datastore) error {
var version int
var err error
if db.tableExists("appmigrations") {
err = db.QueryRow("SELECT MAX(version) FROM appmigrations").Scan(&version)
if err != nil {
return err
}
} else {
log.Info("Initializing appmigrations table...")
version = 0
_, err = db.Exec(`CREATE TABLE appmigrations (
version ` + db.typeInt() + ` NOT NULL,
migrated ` + db.typeDateTime() + ` NOT NULL,
result ` + db.typeText() + ` NOT NULL
) ` + db.engine() + `;`)
if err != nil {
return err
}
}
if len(migrations[version:]) > 0 {
for i, m := range migrations[version:] {
curVer := version + i + 1
log.Info("Migrating to V%d: %s", curVer, m.Description())
err = m.Migrate(db)
if err != nil {
return err
}
// Update migrations table
_, err = db.Exec("INSERT INTO appmigrations (version, migrated, result) VALUES (?, "+db.now()+", ?)", curVer, "")
if err != nil {
return err
}
}
} else {
log.Info("Database up-to-date. No migrations to run.")
}
return nil
}
func (db *datastore) tableExists(t string) bool {
var dummy string
var err error
if db.driverName == driverSQLite {
err = db.QueryRow("SELECT name FROM sqlite_master WHERE type = 'table' AND name = ?", t).Scan(&dummy)
} else {
err = db.QueryRow("SHOW TABLES LIKE '" + t + "'").Scan(&dummy)
}
switch {
case err == sql.ErrNoRows:
return false
case err != nil:
log.Error("Couldn't SHOW TABLES: %v", err)
return false
}
return true
}
diff --git a/migrations/v16.go b/migrations/v16.go
new file mode 100644
index 0000000..03ce78a
--- /dev/null
+++ b/migrations/v16.go
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2024 Musing Studio LLC.
+ *
+ * This file is part of WriteFreely.
+ *
+ * WriteFreely is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, included
+ * in the LICENSE file in this source code package.
+ */
+
+package migrations
+
+func supportRemoteLikes(db *datastore) error {
+ t, err := db.Begin()
+ if err != nil {
+ t.Rollback()
+ return err
+ }
+
+ _, err = t.Exec(`CREATE TABLE remote_likes (
+ post_id ` + db.typeChar(16) + ` NOT NULL,
+ remote_user_id ` + db.typeInt() + ` NOT NULL,
+ created ` + db.typeDateTime() + ` NOT NULL,
+ PRIMARY KEY (post_id,remote_user_id)
+)`)
+ if err != nil {
+ t.Rollback()
+ return err
+ }
+
+ err = t.Commit()
+ if err != nil {
+ t.Rollback()
+ return err
+ }
+
+ return nil
+}
diff --git a/oauth_slack.go b/oauth_slack.go
index a2752db..40f50e4 100644
--- a/oauth_slack.go
+++ b/oauth_slack.go
@@ -1,178 +1,178 @@
/*
* Copyright © 2019-2020 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"context"
"errors"
- "github.com/writeas/slug"
+ "github.com/gosimple/slug"
"net/http"
"net/url"
"strings"
)
type slackOauthClient struct {
ClientID string
ClientSecret string
TeamID string
CallbackLocation string
HttpClient HttpClient
}
type slackExchangeResponse struct {
OK bool `json:"ok"`
AccessToken string `json:"access_token"`
Scope string `json:"scope"`
TeamName string `json:"team_name"`
TeamID string `json:"team_id"`
Error string `json:"error"`
}
type slackIdentity struct {
Name string `json:"name"`
ID string `json:"id"`
Email string `json:"email"`
}
type slackTeam struct {
Name string `json:"name"`
ID string `json:"id"`
}
type slackUserIdentityResponse struct {
OK bool `json:"ok"`
User slackIdentity `json:"user"`
Team slackTeam `json:"team"`
Error string `json:"error"`
}
const (
slackAuthLocation = "https://slack.com/oauth/authorize"
slackExchangeLocation = "https://slack.com/api/oauth.access"
slackIdentityLocation = "https://slack.com/api/users.identity"
)
var _ oauthClient = slackOauthClient{}
func (c slackOauthClient) GetProvider() string {
return "slack"
}
func (c slackOauthClient) GetClientID() string {
return c.ClientID
}
func (c slackOauthClient) GetCallbackLocation() string {
return c.CallbackLocation
}
func (c slackOauthClient) buildLoginURL(state string) (string, error) {
u, err := url.Parse(slackAuthLocation)
if err != nil {
return "", err
}
q := u.Query()
q.Set("client_id", c.ClientID)
q.Set("scope", "identity.basic identity.email identity.team")
q.Set("redirect_uri", c.CallbackLocation)
q.Set("state", state)
// If this param is not set, the user can select which team they
// authenticate through and then we'd have to match the configured team
// against the profile get. That is extra work in the post-auth phase
// that we don't want to do.
q.Set("team", c.TeamID)
// The Slack OAuth docs don't explicitly list this one, but it is part of
// the spec, so we include it anyway.
q.Set("response_type", "code")
u.RawQuery = q.Encode()
return u.String(), nil
}
func (c slackOauthClient) exchangeOauthCode(ctx context.Context, code string) (*TokenResponse, error) {
form := url.Values{}
// The oauth.access documentation doesn't explicitly mention this
// parameter, but it is part of the spec, so we include it anyway.
// https://api.slack.com/methods/oauth.access
form.Add("grant_type", "authorization_code")
form.Add("redirect_uri", c.CallbackLocation)
form.Add("code", code)
req, err := http.NewRequest("POST", slackExchangeLocation, strings.NewReader(form.Encode()))
if err != nil {
return nil, err
}
req.WithContext(ctx)
req.Header.Set("User-Agent", ServerUserAgent(""))
req.Header.Set("Accept", "application/json")
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
req.SetBasicAuth(c.ClientID, c.ClientSecret)
resp, err := c.HttpClient.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, errors.New("unable to exchange code for access token")
}
var tokenResponse slackExchangeResponse
if err := limitedJsonUnmarshal(resp.Body, tokenRequestMaxLen, &tokenResponse); err != nil {
return nil, err
}
if !tokenResponse.OK {
return nil, errors.New(tokenResponse.Error)
}
return tokenResponse.TokenResponse(), nil
}
func (c slackOauthClient) inspectOauthAccessToken(ctx context.Context, accessToken string) (*InspectResponse, error) {
req, err := http.NewRequest("GET", slackIdentityLocation, nil)
if err != nil {
return nil, err
}
req.WithContext(ctx)
req.Header.Set("User-Agent", ServerUserAgent(""))
req.Header.Set("Accept", "application/json")
req.Header.Set("Authorization", "Bearer "+accessToken)
resp, err := c.HttpClient.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, errors.New("unable to inspect access token")
}
var inspectResponse slackUserIdentityResponse
if err := limitedJsonUnmarshal(resp.Body, infoRequestMaxLen, &inspectResponse); err != nil {
return nil, err
}
if !inspectResponse.OK {
return nil, errors.New(inspectResponse.Error)
}
return inspectResponse.InspectResponse(), nil
}
func (resp slackUserIdentityResponse) InspectResponse() *InspectResponse {
return &InspectResponse{
UserID: resp.User.ID,
Username: slug.Make(resp.User.Name),
DisplayName: resp.User.Name,
Email: resp.User.Email,
}
}
func (resp slackExchangeResponse) TokenResponse() *TokenResponse {
return &TokenResponse{
AccessToken: resp.AccessToken,
}
}
diff --git a/posts.go b/posts.go
index f31f5da..1cfc1f0 100644
--- a/posts.go
+++ b/posts.go
@@ -1,1702 +1,1705 @@
/*
* Copyright © 2018-2021 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"database/sql"
"encoding/json"
"fmt"
"github.com/writefreely/writefreely/spam"
"html/template"
"net/http"
"net/url"
"regexp"
"strings"
"time"
"github.com/gorilla/mux"
+ "github.com/gosimple/slug"
"github.com/guregu/null"
"github.com/guregu/null/zero"
"github.com/kylemcc/twitter-text-go/extract"
"github.com/microcosm-cc/bluemonday"
stripmd "github.com/writeas/go-strip-markdown/v2"
"github.com/writeas/impart"
"github.com/writeas/monday"
- "github.com/writeas/slug"
"github.com/writeas/web-core/activitystreams"
"github.com/writeas/web-core/bots"
"github.com/writeas/web-core/converter"
"github.com/writeas/web-core/i18n"
"github.com/writeas/web-core/log"
"github.com/writeas/web-core/tags"
"github.com/writefreely/writefreely/page"
"github.com/writefreely/writefreely/parse"
)
const (
// Post ID length bounds
minIDLen = 10
maxIDLen = 10
userPostIDLen = 10
postIDLen = 10
postMetaDateFormat = "2006-01-02 15:04:05"
shortCodePaid = ""
)
type (
AnonymousPost struct {
ID string
Content string
HTMLContent template.HTML
Font string
Language string
Direction string
Title string
GenTitle string
Description string
Author string
Views int64
Images []string
IsPlainText bool
IsCode bool
IsLinkable bool
}
AuthenticatedPost struct {
ID string `json:"id" schema:"id"`
Web bool `json:"web" schema:"web"`
*SubmittedPost
}
// SubmittedPost represents a post supplied by a client for publishing or
// updating. Since Title and Content can be updated to "", they are
// pointers that can be easily tested to detect changes.
SubmittedPost struct {
Slug *string `json:"slug" schema:"slug"`
Title *string `json:"title" schema:"title"`
Content *string `json:"body" schema:"body"`
Font string `json:"font" schema:"font"`
IsRTL converter.NullJSONBool `json:"rtl" schema:"rtl"`
Language converter.NullJSONString `json:"lang" schema:"lang"`
Created *string `json:"created" schema:"created"`
}
// Post represents a post as found in the database.
Post struct {
ID string `db:"id" json:"id"`
Slug null.String `db:"slug" json:"slug,omitempty"`
Font string `db:"text_appearance" json:"appearance"`
Language zero.String `db:"language" json:"language"`
RTL zero.Bool `db:"rtl" json:"rtl"`
Privacy int64 `db:"privacy" json:"-"`
OwnerID null.Int `db:"owner_id" json:"-"`
CollectionID null.Int `db:"collection_id" json:"-"`
PinnedPosition null.Int `db:"pinned_position" json:"-"`
Created time.Time `db:"created" json:"created"`
Updated time.Time `db:"updated" json:"updated"`
ViewCount int64 `db:"view_count" json:"-"`
+ LikeCount int64 `db:"like_count" json:"likes"`
Title zero.String `db:"title" json:"title"`
HTMLTitle template.HTML `db:"title" json:"-"`
Content string `db:"content" json:"body"`
HTMLContent template.HTML `db:"content" json:"-"`
HTMLExcerpt template.HTML `db:"content" json:"-"`
Tags []string `json:"tags"`
Images []string `json:"images,omitempty"`
IsPaid bool `json:"paid"`
OwnerName string `json:"owner,omitempty"`
}
// PublicPost holds properties for a publicly returned post, i.e. a post in
// a context where the viewer may not be the owner. As such, sensitive
// metadata for the post is hidden and properties supporting the display of
// the post are added.
PublicPost struct {
*Post
IsSubdomain bool `json:"-"`
IsTopLevel bool `json:"-"`
DisplayDate string `json:"-"`
Views int64 `json:"views"`
+ Likes int64 `json:"likes"`
Owner *PublicUser `json:"-"`
IsOwner bool `json:"-"`
URL string `json:"url,omitempty"`
Collection *CollectionObj `json:"collection,omitempty"`
}
CollectionPostPage struct {
*PublicPost
page.StaticPage
IsOwner bool
IsPinned bool
IsCustomDomain bool
Monetization string
Verification string
PinnedPosts *[]PublicPost
IsFound bool
IsAdmin bool
CanInvite bool
Silenced bool
// Helper field for Chorus mode
CollAlias string
}
RawPost struct {
Id, Slug string
Title string
Content string
Views int64
Font string
Created time.Time
Updated time.Time
IsRTL sql.NullBool
Language sql.NullString
OwnerID int64
CollectionID sql.NullInt64
Found bool
Gone bool
}
AnonymousAuthPost struct {
ID string `json:"id"`
Token string `json:"token"`
}
ClaimPostRequest struct {
*AnonymousAuthPost
CollectionAlias string `json:"collection"`
CreateCollection bool `json:"create_collection"`
// Generated properties
Slug string `json:"-"`
}
ClaimPostResult struct {
ID string `json:"id,omitempty"`
Code int `json:"code,omitempty"`
ErrorMessage string `json:"error_msg,omitempty"`
Post *PublicPost `json:"post,omitempty"`
}
)
func (p *Post) Direction() string {
if p.RTL.Valid {
if p.RTL.Bool {
return "rtl"
}
return "ltr"
}
return "auto"
}
// DisplayTitle dynamically generates a title from the Post's contents if it
// doesn't already have an explicit title.
func (p *Post) DisplayTitle() string {
if p.Title.String != "" {
return p.Title.String
}
t := friendlyPostTitle(p.Content, p.ID)
return t
}
// PlainDisplayTitle dynamically generates a title from the Post's contents if it
// doesn't already have an explicit title.
func (p *Post) PlainDisplayTitle() string {
if t := stripmd.Strip(p.DisplayTitle()); t != "" {
return t
}
return p.ID
}
// FormattedDisplayTitle dynamically generates a title from the Post's contents if it
// doesn't already have an explicit title.
func (p *Post) FormattedDisplayTitle() template.HTML {
if p.HTMLTitle != "" {
return p.HTMLTitle
}
return template.HTML(p.DisplayTitle())
}
// Summary gives a shortened summary of the post based on the post's title,
// especially for display in a longer list of posts. It extracts a summary for
// posts in the Title\n\nBody format, returning nothing if the entire was short
// enough that the extracted title == extracted summary.
func (p Post) Summary() string {
if p.Content == "" {
return ""
}
p.Content = stripHTMLWithoutEscaping(p.Content)
// and Markdown
p.Content = stripmd.StripOptions(p.Content, stripmd.Options{SkipImages: true})
title := p.Title.String
var desc string
if title == "" {
// No title, so generate one
title = friendlyPostTitle(p.Content, p.ID)
desc = postDescription(p.Content, title, p.ID)
if desc == title {
return ""
}
return desc
}
return shortPostDescription(p.Content)
}
func (p Post) SummaryHTML() template.HTML {
return template.HTML(p.Summary())
}
// Excerpt shows any text that comes before a (more) tag.
// TODO: use HTMLExcerpt in templates instead of this method
func (p *Post) Excerpt() template.HTML {
return p.HTMLExcerpt
}
func (p *Post) CreatedDate() string {
return p.Created.Format("2006-01-02")
}
func (p *Post) Created8601() string {
return p.Created.Format("2006-01-02T15:04:05Z")
}
func (p *Post) IsScheduled() bool {
return p.Created.After(time.Now())
}
func (p *Post) HasTag(tag string) bool {
// Regexp looks for tag and has a non-capturing group at the end looking
// for the end of the word.
// Assisted by: https://stackoverflow.com/a/35192941/1549194
hasTag, _ := regexp.MatchString("#"+tag+`(?:[[:punct:]]|\s|\z)`, p.Content)
return hasTag
}
func (p *Post) HasTitleLink() bool {
if p.Title.String == "" {
return false
}
hasLink, _ := regexp.MatchString(`([^!]+|^)\[.+\]\(.+\)`, p.Title.String)
return hasLink
}
func (c CollectionPostPage) DisplayMonetization() string {
if c.Collection == nil {
log.Info("CollectionPostPage.DisplayMonetization: c.Collection is nil")
return ""
}
return displayMonetization(c.Monetization, c.Collection.Alias)
}
func handleViewPost(app *App, w http.ResponseWriter, r *http.Request) error {
vars := mux.Vars(r)
friendlyID := vars["post"]
// NOTE: until this is done better, be sure to keep this in parity with
// isRaw() and viewCollectionPost()
isJSON := strings.HasSuffix(friendlyID, ".json")
isXML := strings.HasSuffix(friendlyID, ".xml")
isCSS := strings.HasSuffix(friendlyID, ".css")
isMarkdown := strings.HasSuffix(friendlyID, ".md")
isRaw := strings.HasSuffix(friendlyID, ".txt") || isJSON || isXML || isCSS || isMarkdown
// Display reserved page if that is requested resource
if t, ok := pages[r.URL.Path[1:]+".tmpl"]; ok {
return handleTemplatedPage(app, w, r, t)
} else if r.URL.Path == "/sitemap.xml" && !app.cfg.App.SingleUser {
return impart.HTTPError{Status: http.StatusNotFound, Message: "Page not found."}
} else if (strings.Contains(r.URL.Path, ".") && !isRaw && !isMarkdown) || r.URL.Path == "/robots.txt" || r.URL.Path == "/manifest.json" {
// Serve static file
app.shttp.ServeHTTP(w, r)
return nil
}
// Display collection if this is a collection
c, _ := app.db.GetCollection(friendlyID)
if c != nil {
return impart.HTTPError{http.StatusMovedPermanently, fmt.Sprintf("/%s/", friendlyID)}
}
// Normalize the URL, redirecting user to consistent post URL
if friendlyID != strings.ToLower(friendlyID) {
return impart.HTTPError{http.StatusMovedPermanently, fmt.Sprintf("/%s", strings.ToLower(friendlyID))}
}
ext := ""
if isRaw {
parts := strings.Split(friendlyID, ".")
friendlyID = parts[0]
if len(parts) > 1 {
ext = "." + parts[1]
}
}
var ownerID sql.NullInt64
var collectionID sql.NullInt64
var title string
var content string
var font string
var language []byte
var rtl []byte
var views int64
var post *AnonymousPost
var found bool
var gone bool
fixedID := slug.Make(friendlyID)
if fixedID != friendlyID {
return impart.HTTPError{http.StatusFound, fmt.Sprintf("/%s%s", fixedID, ext)}
}
err := app.db.QueryRow("SELECT owner_id, collection_id, title, content, text_appearance, view_count, language, rtl FROM posts WHERE id = ?", friendlyID).Scan(&ownerID, &collectionID, &title, &content, &font, &views, &language, &rtl)
switch {
case err == sql.ErrNoRows:
found = false
// Output the error in the correct format
if isJSON {
content = "{\"error\": \"Post not found.\"}"
} else if isRaw {
content = "Post not found."
} else {
return ErrPostNotFound
}
case err != nil:
found = false
log.Error("Post loading err: %s\n", err)
return ErrInternalGeneral
default:
found = true
var d string
if len(rtl) == 0 {
d = "auto"
} else if rtl[0] == 49 {
// TODO: find a cleaner way to get this (possibly NULL) value
d = "rtl"
} else {
d = "ltr"
}
generatedTitle := friendlyPostTitle(content, friendlyID)
sanitizedContent := content
if font != "code" {
sanitizedContent = template.HTMLEscapeString(content)
}
var desc string
if title == "" {
desc = postDescription(content, title, friendlyID)
} else {
desc = shortPostDescription(content)
}
post = &AnonymousPost{
ID: friendlyID,
Content: sanitizedContent,
Title: title,
GenTitle: generatedTitle,
Description: desc,
Author: "",
Font: font,
IsPlainText: isRaw,
IsCode: font == "code",
IsLinkable: font != "code",
Views: views,
Language: string(language),
Direction: d,
}
if !isRaw {
post.HTMLContent = template.HTML(applyMarkdown([]byte(content), "", app.cfg))
post.Images = extractImages(post.Content)
}
}
var silenced bool
if found {
silenced, err = app.db.IsUserSilenced(ownerID.Int64)
if err != nil {
log.Error("view post: %v", err)
}
}
var protectDraft bool
if found && collectionID.Valid {
collection, err := app.db.GetCollectionByID(collectionID.Int64)
if err != nil {
log.Error("view post: %v", err)
}
protectDraft = collection.IsPrivate() || collection.IsProtected()
}
// Check if post has been unpublished
if title == "" && content == "" {
gone = true
if isJSON {
content = "{\"error\": \"Post was unpublished.\"}"
} else if isCSS {
content = ""
} else if isRaw {
content = "Post was unpublished."
} else {
return ErrPostUnpublished
}
}
var u = &User{}
if isRaw {
contentType := "text/plain"
if isJSON {
contentType = "application/json"
} else if isCSS {
contentType = "text/css"
} else if isXML {
contentType = "application/xml"
} else if isMarkdown {
contentType = "text/markdown"
}
w.Header().Set("Content-Type", fmt.Sprintf("%s; charset=utf-8", contentType))
if isMarkdown && post.Title != "" {
fmt.Fprintf(w, "%s\n", post.Title)
for i := 1; i <= len(post.Title); i++ {
fmt.Fprintf(w, "=")
}
fmt.Fprintf(w, "\n\n")
}
fmt.Fprint(w, content)
if !found {
return ErrPostNotFound
} else if gone {
return ErrPostUnpublished
}
} else {
var err error
page := struct {
*AnonymousPost
page.StaticPage
Username string
IsOwner bool
SiteURL string
Silenced bool
}{
AnonymousPost: post,
StaticPage: pageForReq(app, r),
SiteURL: app.cfg.App.Host,
}
if u = getUserSession(app, r); u != nil {
page.Username = u.Username
page.IsOwner = ownerID.Valid && ownerID.Int64 == u.ID
}
if !page.IsOwner && silenced {
return ErrPostNotFound
}
if !page.IsOwner && protectDraft {
return ErrPostNotFound
}
page.Silenced = silenced
err = templates["post"].ExecuteTemplate(w, "post", page)
if err != nil {
log.Error("Post template execute error: %v", err)
}
}
go func() {
if u != nil && ownerID.Valid && ownerID.Int64 == u.ID {
// Post is owned by someone; skip view increment since that person is viewing this post.
return
}
// Update stats for non-raw post views
if !isRaw && r.Method != "HEAD" && !bots.IsBot(r.UserAgent()) {
_, err := app.db.Exec("UPDATE posts SET view_count = view_count + 1 WHERE id = ?", friendlyID)
if err != nil {
log.Error("Unable to update posts count: %v", err)
}
}
}()
return nil
}
// API v2 funcs
// newPost creates a new post with or without an owning Collection.
//
// Endpoints:
// - /posts
// - /posts?collection={alias}
// - ? /collections/{alias}/posts
func newPost(app *App, w http.ResponseWriter, r *http.Request) error {
reqJSON := IsJSON(r)
vars := mux.Vars(r)
collAlias := vars["alias"]
if collAlias == "" {
collAlias = r.FormValue("collection")
}
accessToken := r.Header.Get("Authorization")
if accessToken == "" {
// TODO: remove this
accessToken = r.FormValue("access_token")
}
// FIXME: determine web submission with Content-Type header
var u *User
var userID int64 = -1
var username string
if accessToken == "" {
u = getUserSession(app, r)
if u != nil {
userID = u.ID
username = u.Username
}
} else {
userID = app.db.GetUserID(accessToken)
}
silenced, err := app.db.IsUserSilenced(userID)
if err != nil {
log.Error("new post: %v", err)
}
if silenced {
return ErrUserSilenced
}
if userID == -1 {
return ErrNotLoggedIn
}
if accessToken == "" && u == nil && collAlias != "" {
return impart.HTTPError{http.StatusBadRequest, "Parameter `access_token` required."}
}
// Get post data
var p *SubmittedPost
if reqJSON {
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&p)
if err != nil {
log.Error("Couldn't parse new post JSON request: %v\n", err)
return ErrBadJSON
}
if p.Title == nil {
t := ""
p.Title = &t
}
if strings.TrimSpace(*(p.Title)) == "" && (p.Content == nil || strings.TrimSpace(*(p.Content)) == "") {
return ErrNoPublishableContent
}
if p.Content == nil {
c := ""
p.Content = &c
}
} else {
post := r.FormValue("body")
appearance := r.FormValue("font")
title := r.FormValue("title")
rtlValue := r.FormValue("rtl")
langValue := r.FormValue("lang")
if strings.TrimSpace(post) == "" {
return ErrNoPublishableContent
}
var isRTL, rtlValid bool
if rtlValue == "auto" && langValue != "" {
isRTL = i18n.LangIsRTL(langValue)
rtlValid = true
} else {
isRTL = rtlValue == "true"
rtlValid = rtlValue != "" && langValue != ""
}
// Create a new post
p = &SubmittedPost{
Title: &title,
Content: &post,
Font: appearance,
IsRTL: converter.NullJSONBool{sql.NullBool{Bool: isRTL, Valid: rtlValid}},
Language: converter.NullJSONString{sql.NullString{String: langValue, Valid: langValue != ""}},
}
}
if !p.isFontValid() {
p.Font = "norm"
}
var newPost *PublicPost = &PublicPost{}
var coll *Collection
if accessToken != "" {
newPost, err = app.db.CreateOwnedPost(p, accessToken, collAlias, app.cfg.App.Host)
} else {
//return ErrNotLoggedIn
// TODO: verify user is logged in
var collID int64
if collAlias != "" {
coll, err = app.db.GetCollection(collAlias)
if err != nil {
return err
}
coll.hostName = app.cfg.App.Host
if coll.OwnerID != u.ID {
return ErrForbiddenCollection
}
collID = coll.ID
}
// TODO: return PublicPost from createPost
newPost.Post, err = app.db.CreatePost(userID, collID, p)
}
if err != nil {
return err
}
if coll != nil {
coll.ForPublic()
newPost.Collection = &CollectionObj{Collection: *coll}
}
newPost.extractData()
newPost.OwnerName = username
newPost.URL = newPost.CanonicalURL(app.cfg.App.Host)
// Write success now
response := impart.WriteSuccess(w, newPost, http.StatusCreated)
if newPost.Collection != nil {
if !app.cfg.App.Private && app.cfg.App.Federation && !newPost.Created.After(time.Now()) {
go federatePost(app, newPost, newPost.Collection.ID, false)
}
if app.cfg.Email.Enabled() && newPost.Collection.EmailSubsEnabled() {
go app.db.InsertJob(&PostJob{
PostID: newPost.ID,
Action: "email",
Delay: emailSendDelay,
})
}
}
return response
}
func existingPost(app *App, w http.ResponseWriter, r *http.Request) error {
reqJSON := IsJSON(r)
vars := mux.Vars(r)
postID := vars["post"]
p := AuthenticatedPost{ID: postID}
var err error
if reqJSON {
// Decode JSON request
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&p)
if err != nil {
log.Error("Couldn't parse post update JSON request: %v\n", err)
return ErrBadJSON
}
} else {
err = r.ParseForm()
if err != nil {
log.Error("Couldn't parse post update form request: %v\n", err)
return ErrBadFormData
}
// Can't decode to a nil SubmittedPost property, so create instance now
p.SubmittedPost = &SubmittedPost{}
err = app.formDecoder.Decode(&p, r.PostForm)
if err != nil {
log.Error("Couldn't decode post update form request: %v\n", err)
return ErrBadFormData
}
}
if p.Web {
p.IsRTL.Valid = true
}
if p.SubmittedPost == nil {
return ErrPostNoUpdatableVals
}
// Ensure an access token was given
accessToken := r.Header.Get("Authorization")
// Get user's cookie session if there's no token
var u *User
//var username string
if accessToken == "" {
u = getUserSession(app, r)
if u != nil {
//username = u.Username
}
}
if u == nil && accessToken == "" {
return ErrNoAccessToken
}
// Get user ID from current session or given access token, if one was given.
var userID int64
if u != nil {
userID = u.ID
} else if accessToken != "" {
userID, err = AuthenticateUser(app.db, accessToken)
if err != nil {
return err
}
}
silenced, err := app.db.IsUserSilenced(userID)
if err != nil {
log.Error("existing post: %v", err)
}
if silenced {
return ErrUserSilenced
}
// Modify post struct
p.ID = postID
err = app.db.UpdateOwnedPost(&p, userID)
if err != nil {
if reqJSON {
return err
}
if err, ok := err.(impart.HTTPError); ok {
addSessionFlash(app, w, r, err.Message, nil)
} else {
addSessionFlash(app, w, r, err.Error(), nil)
}
}
var pRes *PublicPost
pRes, err = app.db.GetPost(p.ID, 0)
if reqJSON {
if err != nil {
return err
}
pRes.extractData()
}
if pRes.CollectionID.Valid {
coll, err := app.db.GetCollectionBy("id = ?", pRes.CollectionID.Int64)
if err == nil && !app.cfg.App.Private && app.cfg.App.Federation {
coll.hostName = app.cfg.App.Host
pRes.Collection = &CollectionObj{Collection: *coll}
go federatePost(app, pRes, pRes.Collection.ID, true)
}
}
// Write success now
if reqJSON {
return impart.WriteSuccess(w, pRes, http.StatusOK)
}
addSessionFlash(app, w, r, "Changes saved.", nil)
collectionAlias := vars["alias"]
redirect := "/" + postID + "/meta"
if collectionAlias != "" {
collPre := "/" + collectionAlias
if app.cfg.App.SingleUser {
collPre = ""
}
redirect = collPre + "/" + pRes.Slug.String + "/edit/meta"
} else {
if app.cfg.App.SingleUser {
redirect = "/d" + redirect
}
}
w.Header().Set("Location", redirect)
w.WriteHeader(http.StatusFound)
return nil
}
func deletePost(app *App, w http.ResponseWriter, r *http.Request) error {
vars := mux.Vars(r)
friendlyID := vars["post"]
editToken := r.FormValue("token")
var ownerID int64
var u *User
accessToken := r.Header.Get("Authorization")
if accessToken == "" && editToken == "" {
u = getUserSession(app, r)
if u == nil {
return ErrNoAccessToken
}
}
var res sql.Result
var t *sql.Tx
var err error
var collID sql.NullInt64
var coll *Collection
var pp *PublicPost
if editToken != "" {
// TODO: SELECT owner_id, as well, and return appropriate error if NULL instead of running two queries
var dummy int64
err = app.db.QueryRow("SELECT 1 FROM posts WHERE id = ?", friendlyID).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
return impart.HTTPError{http.StatusNotFound, "Post not found."}
}
err = app.db.QueryRow("SELECT 1 FROM posts WHERE id = ? AND owner_id IS NULL", friendlyID).Scan(&dummy)
switch {
case err == sql.ErrNoRows:
// Post already has an owner. This could provide a bad experience
// for the user, but it's more important to ensure data isn't lost
// unexpectedly. So prevent deletion via token.
return impart.HTTPError{http.StatusConflict, "This post belongs to some user (hopefully yours). Please log in and delete it from that user's account."}
}
res, err = app.db.Exec("DELETE FROM posts WHERE id = ? AND modify_token = ? AND owner_id IS NULL", friendlyID, editToken)
} else if accessToken != "" || u != nil {
// Caller provided some way to authenticate; assume caller expects the
// post to be deleted based on a specific post owner, thus we should
// return corresponding errors.
if accessToken != "" {
ownerID = app.db.GetUserID(accessToken)
if ownerID == -1 {
return ErrBadAccessToken
}
} else {
ownerID = u.ID
}
// TODO: don't make two queries
var realOwnerID sql.NullInt64
err = app.db.QueryRow("SELECT collection_id, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&collID, &realOwnerID)
if err != nil {
return err
}
if !collID.Valid {
// There's no collection; simply delete the post
res, err = app.db.Exec("DELETE FROM posts WHERE id = ? AND owner_id = ?", friendlyID, ownerID)
} else {
// Post belongs to a collection; do any additional clean up
coll, err = app.db.GetCollectionBy("id = ?", collID.Int64)
if err != nil {
log.Error("Unable to get collection: %v", err)
return err
}
if app.cfg.App.Federation {
// First fetch full post for federation
pp, err = app.db.GetOwnedPost(friendlyID, ownerID)
if err != nil {
log.Error("Unable to get owned post: %v", err)
return err
}
collObj := &CollectionObj{Collection: *coll}
pp.Collection = collObj
}
t, err = app.db.Begin()
if err != nil {
log.Error("No begin: %v", err)
return err
}
res, err = t.Exec("DELETE FROM posts WHERE id = ? AND owner_id = ?", friendlyID, ownerID)
}
} else {
return impart.HTTPError{http.StatusBadRequest, "No authenticated user or post token given."}
}
if err != nil {
return err
}
affected, err := res.RowsAffected()
if err != nil {
if t != nil {
t.Rollback()
log.Error("Rows affected err! Rolling back")
}
return err
} else if affected == 0 {
if t != nil {
t.Rollback()
log.Error("No rows affected! Rolling back")
}
return impart.HTTPError{http.StatusForbidden, "Post not found, or you're not the owner."}
}
if t != nil {
t.Commit()
}
if coll != nil && !app.cfg.App.Private && app.cfg.App.Federation {
go deleteFederatedPost(app, pp, collID.Int64)
}
return impart.HTTPError{Status: http.StatusNoContent}
}
// addPost associates a post with the authenticated user.
func addPost(app *App, w http.ResponseWriter, r *http.Request) error {
var ownerID int64
// Authenticate user
at := r.Header.Get("Authorization")
if at != "" {
ownerID = app.db.GetUserID(at)
if ownerID == -1 {
return ErrBadAccessToken
}
} else {
u := getUserSession(app, r)
if u == nil {
return ErrNotLoggedIn
}
ownerID = u.ID
}
silenced, err := app.db.IsUserSilenced(ownerID)
if err != nil {
log.Error("add post: %v", err)
}
if silenced {
return ErrUserSilenced
}
// Parse claimed posts in format:
// [{"id": "...", "token": "..."}]
var claims *[]ClaimPostRequest
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&claims)
if err != nil {
return ErrBadJSONArray
}
vars := mux.Vars(r)
collAlias := vars["alias"]
// Update all given posts
res, err := app.db.ClaimPosts(app.cfg, ownerID, collAlias, claims)
if err != nil {
return err
}
for _, pRes := range *res {
if pRes.Code != http.StatusOK {
continue
}
if !app.cfg.App.Private && app.cfg.App.Federation {
if !pRes.Post.Created.After(time.Now()) {
pRes.Post.Collection.hostName = app.cfg.App.Host
go federatePost(app, pRes.Post, pRes.Post.Collection.ID, false)
}
}
if app.cfg.Email.Enabled() && pRes.Post.Collection.EmailSubsEnabled() {
go app.db.InsertJob(&PostJob{
PostID: pRes.Post.ID,
Action: "email",
Delay: emailSendDelay,
})
}
}
return impart.WriteSuccess(w, res, http.StatusOK)
}
func dispersePost(app *App, w http.ResponseWriter, r *http.Request) error {
var ownerID int64
// Authenticate user
at := r.Header.Get("Authorization")
if at != "" {
ownerID = app.db.GetUserID(at)
if ownerID == -1 {
return ErrBadAccessToken
}
} else {
u := getUserSession(app, r)
if u == nil {
return ErrNotLoggedIn
}
ownerID = u.ID
}
// Parse posts in format:
// ["..."]
var postIDs []string
decoder := json.NewDecoder(r.Body)
err := decoder.Decode(&postIDs)
if err != nil {
return ErrBadJSONArray
}
// Update all given posts
res, err := app.db.DispersePosts(ownerID, postIDs)
if err != nil {
return err
}
return impart.WriteSuccess(w, res, http.StatusOK)
}
type (
PinPostResult struct {
ID string `json:"id,omitempty"`
Code int `json:"code,omitempty"`
ErrorMessage string `json:"error_msg,omitempty"`
}
)
// pinPost pins a post to a blog
func pinPost(app *App, w http.ResponseWriter, r *http.Request) error {
var userID int64
// Authenticate user
at := r.Header.Get("Authorization")
if at != "" {
userID = app.db.GetUserID(at)
if userID == -1 {
return ErrBadAccessToken
}
} else {
u := getUserSession(app, r)
if u == nil {
return ErrNotLoggedIn
}
userID = u.ID
}
silenced, err := app.db.IsUserSilenced(userID)
if err != nil {
log.Error("pin post: %v", err)
}
if silenced {
return ErrUserSilenced
}
// Parse request
var posts []struct {
ID string `json:"id"`
Position int64 `json:"position"`
}
decoder := json.NewDecoder(r.Body)
err = decoder.Decode(&posts)
if err != nil {
return ErrBadJSONArray
}
// Validate data
vars := mux.Vars(r)
collAlias := vars["alias"]
coll, err := app.db.GetCollection(collAlias)
if err != nil {
return err
}
if coll.OwnerID != userID {
return ErrForbiddenCollection
}
// Do (un)pinning
isPinning := r.URL.Path[strings.LastIndex(r.URL.Path, "/"):] == "/pin"
res := []PinPostResult{}
for _, p := range posts {
err = app.db.UpdatePostPinState(isPinning, p.ID, coll.ID, userID, p.Position)
ppr := PinPostResult{ID: p.ID}
if err != nil {
ppr.Code = http.StatusInternalServerError
// TODO: set error message
} else {
ppr.Code = http.StatusOK
}
res = append(res, ppr)
}
return impart.WriteSuccess(w, res, http.StatusOK)
}
func fetchPost(app *App, w http.ResponseWriter, r *http.Request) error {
var collID int64
var coll *Collection
var err error
vars := mux.Vars(r)
if collAlias := vars["alias"]; collAlias != "" {
// Fetch collection information, since an alias is provided
coll, err = app.db.GetCollection(collAlias)
if err != nil {
return err
}
collID = coll.ID
}
p, err := app.db.GetPost(vars["post"], collID)
if err != nil {
return err
}
if coll == nil && p.CollectionID.Valid {
// Collection post is getting fetched by post ID, not coll alias + post slug, so get coll info now.
coll, err = app.db.GetCollectionByID(p.CollectionID.Int64)
if err != nil {
return err
}
}
if coll != nil {
coll.hostName = app.cfg.App.Host
_, err = apiCheckCollectionPermissions(app, r, coll)
if err != nil {
return err
}
}
silenced, err := app.db.IsUserSilenced(p.OwnerID.Int64)
if err != nil {
log.Error("fetch post: %v", err)
}
if silenced {
return ErrPostNotFound
}
p.extractData()
if IsActivityPubRequest(r) {
if coll == nil {
// This is a draft post; 404 for now
// TODO: return ActivityObject
return impart.HTTPError{http.StatusNotFound, ""}
}
p.Collection = &CollectionObj{Collection: *coll}
po := p.ActivityObject(app)
po.Context = []interface{}{activitystreams.Namespace}
setCacheControl(w, apCacheTime)
return impart.RenderActivityJSON(w, po, http.StatusOK)
}
return impart.WriteSuccess(w, p, http.StatusOK)
}
func fetchPostProperty(app *App, w http.ResponseWriter, r *http.Request) error {
vars := mux.Vars(r)
p, err := app.db.GetPostProperty(vars["post"], 0, vars["property"])
if err != nil {
return err
}
return impart.WriteSuccess(w, p, http.StatusOK)
}
func (p *Post) processPost() PublicPost {
res := &PublicPost{Post: p, Views: 0}
res.Views = p.ViewCount
+ res.Likes = p.LikeCount
// TODO: move to own function
loc := monday.FuzzyLocale(p.Language.String)
res.DisplayDate = monday.Format(p.Created, monday.LongFormatsByLocale[loc], loc)
return *res
}
func (p *PublicPost) CanonicalURL(hostName string) string {
if p.Collection == nil || p.Collection.Alias == "" {
return hostName + "/" + p.ID + ".md"
}
return p.Collection.CanonicalURL() + p.Slug.String
}
func (pp *PublicPost) DisplayCanonicalURL() string {
us := pp.CanonicalURL(pp.Collection.hostName)
u, err := url.Parse(us)
if err != nil {
return us
}
return u.Hostname() + u.Path
}
func (p *PublicPost) ActivityObject(app *App) *activitystreams.Object {
cfg := app.cfg
var o *activitystreams.Object
if cfg.App.NotesOnly || strings.Index(p.Content, "\n\n") == -1 {
o = activitystreams.NewNoteObject()
} else {
o = activitystreams.NewArticleObject()
}
o.ID = p.Collection.FederatedAPIBase() + "api/posts/" + p.ID
o.Published = p.Created
o.URL = p.CanonicalURL(cfg.App.Host)
o.AttributedTo = p.Collection.FederatedAccount()
o.CC = []string{
p.Collection.FederatedAccount() + "/followers",
}
o.Name = p.DisplayTitle()
p.augmentContent()
if p.HTMLContent == template.HTML("") {
p.formatContent(cfg, false, false)
p.augmentReadingDestination()
}
o.Content = string(p.HTMLContent)
if p.Language.Valid {
o.ContentMap = map[string]string{
p.Language.String: string(p.HTMLContent),
}
}
if len(p.Tags) == 0 {
o.Tag = []activitystreams.Tag{}
} else {
var tagBaseURL string
if isSingleUser {
tagBaseURL = p.Collection.CanonicalURL() + "tag:"
} else {
if cfg.App.Chorus {
tagBaseURL = fmt.Sprintf("%s/read/t/", p.Collection.hostName)
} else {
tagBaseURL = fmt.Sprintf("%s/%s/tag:", p.Collection.hostName, p.Collection.Alias)
}
}
for _, t := range p.Tags {
o.Tag = append(o.Tag, activitystreams.Tag{
Type: activitystreams.TagHashtag,
HRef: tagBaseURL + t,
Name: "#" + t,
})
}
}
if len(p.Images) > 0 {
for _, i := range p.Images {
o.Attachment = append(o.Attachment, activitystreams.NewImageAttachment(i))
}
}
// Find mentioned users
mentionedUsers := make(map[string]string)
stripper := bluemonday.StrictPolicy()
content := stripper.Sanitize(p.Content)
mentions := mentionReg.FindAllString(content, -1)
for _, handle := range mentions {
actorIRI, err := app.db.GetProfilePageFromHandle(app, handle)
if err != nil {
log.Info("Couldn't find user '%s' locally or remotely", handle)
continue
}
mentionedUsers[handle] = actorIRI
}
for handle, iri := range mentionedUsers {
o.CC = append(o.CC, iri)
o.Tag = append(o.Tag, activitystreams.Tag{Type: "Mention", HRef: iri, Name: handle})
}
return o
}
// TODO: merge this into getSlugFromPost or phase it out
func getSlug(title, lang string) string {
return getSlugFromPost("", title, lang)
}
func getSlugFromPost(title, body, lang string) string {
if title == "" {
// Remove Markdown, so e.g. link URLs and image alt text don't make it into the slug
body = strings.TrimSpace(stripmd.StripOptions(body, stripmd.Options{SkipImages: true}))
title = postTitle(body, body)
}
title = parse.PostLede(title, false)
// Truncate lede if needed
title, _ = parse.TruncToWord(title, 80)
var s string
if lang != "" && len(lang) == 2 {
s = slug.MakeLang(title, lang)
} else {
s = slug.Make(title)
}
// Transliteration may cause the slug to expand past the limit, so truncate again
s, _ = parse.TruncToWord(s, 80)
return strings.TrimFunc(s, func(r rune) bool {
// TruncToWord doesn't respect words in a slug, since spaces are replaced
// with hyphens. So remove any trailing hyphens.
return r == '-'
})
}
// isFontValid returns whether or not the submitted post's appearance is valid.
func (p *SubmittedPost) isFontValid() bool {
validFonts := map[string]bool{
"norm": true,
"sans": true,
"mono": true,
"wrap": true,
"code": true,
}
_, valid := validFonts[p.Font]
return valid
}
func getRawPost(app *App, friendlyID string) *RawPost {
var content, font, title string
var isRTL sql.NullBool
var lang sql.NullString
var ownerID sql.NullInt64
var created, updated time.Time
err := app.db.QueryRow("SELECT title, content, text_appearance, language, rtl, created, updated, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&title, &content, &font, &lang, &isRTL, &created, &updated, &ownerID)
switch {
case err == sql.ErrNoRows:
return &RawPost{Content: "", Found: false, Gone: false}
case err != nil:
log.Error("Unable to fetch getRawPost: %s", err)
return &RawPost{Content: "", Found: true, Gone: false}
}
return &RawPost{
Title: title,
Content: content,
Font: font,
Created: created,
Updated: updated,
IsRTL: isRTL,
Language: lang,
OwnerID: ownerID.Int64,
Found: true,
Gone: content == "" && title == "",
}
}
// TODO; return a Post!
func getRawCollectionPost(app *App, slug, collAlias string) *RawPost {
var id, title, content, font string
var isRTL sql.NullBool
var lang sql.NullString
var created, updated time.Time
var ownerID null.Int
var views int64
var err error
if app.cfg.App.SingleUser {
err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, updated, owner_id FROM posts WHERE slug = ? AND collection_id = 1", slug).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &updated, &ownerID)
} else {
err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, updated, owner_id FROM posts WHERE slug = ? AND collection_id = (SELECT id FROM collections WHERE alias = ?)", slug, collAlias).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &updated, &ownerID)
}
switch {
case err == sql.ErrNoRows:
return &RawPost{Content: "", Found: false, Gone: false}
case err != nil:
log.Error("Unable to fetch getRawCollectionPost: %s", err)
return &RawPost{Content: "", Found: true, Gone: false}
}
return &RawPost{
Id: id,
Slug: slug,
Title: title,
Content: content,
Font: font,
Created: created,
Updated: updated,
IsRTL: isRTL,
Language: lang,
OwnerID: ownerID.Int64,
Found: true,
Gone: content == "" && title == "",
Views: views,
}
}
func isRaw(r *http.Request) bool {
vars := mux.Vars(r)
slug := vars["slug"]
// NOTE: until this is done better, be sure to keep this in parity with
// isRaw in viewCollectionPost() and handleViewPost()
isJSON := strings.HasSuffix(slug, ".json")
isXML := strings.HasSuffix(slug, ".xml")
isMarkdown := strings.HasSuffix(slug, ".md")
return strings.HasSuffix(slug, ".txt") || isJSON || isXML || isMarkdown
}
func viewCollectionPost(app *App, w http.ResponseWriter, r *http.Request) error {
vars := mux.Vars(r)
slug := vars["slug"]
// NOTE: until this is done better, be sure to keep this in parity with
// isRaw() and handleViewPost()
isJSON := strings.HasSuffix(slug, ".json")
isXML := strings.HasSuffix(slug, ".xml")
isMarkdown := strings.HasSuffix(slug, ".md")
isRaw := strings.HasSuffix(slug, ".txt") || isJSON || isXML || isMarkdown
cr := &collectionReq{}
err := processCollectionRequest(cr, vars, w, r)
if err != nil {
return err
}
// Check for hellbanned users
u, err := checkUserForCollection(app, cr, r, true)
if err != nil {
return err
}
// Normalize the URL, redirecting user to consistent post URL
if slug != strings.ToLower(slug) {
loc := fmt.Sprintf("/%s", strings.ToLower(slug))
if !app.cfg.App.SingleUser {
loc = "/" + cr.alias + loc
}
return impart.HTTPError{http.StatusMovedPermanently, loc}
}
// Display collection if this is a collection
var c *Collection
if app.cfg.App.SingleUser {
c, err = app.db.GetCollectionByID(1)
} else {
c, err = app.db.GetCollection(cr.alias)
}
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
if err.Status == http.StatusNotFound {
// Redirect if necessary
newAlias := app.db.GetCollectionRedirect(cr.alias)
if newAlias != "" {
return impart.HTTPError{http.StatusFound, "/" + newAlias + "/" + slug}
}
}
}
return err
}
c.hostName = app.cfg.App.Host
silenced, err := app.db.IsUserSilenced(c.OwnerID)
if err != nil {
log.Error("view collection post: %v", err)
}
// Check collection permissions
if c.IsPrivate() && (u == nil || u.ID != c.OwnerID) {
return ErrPostNotFound
}
if c.IsProtected() && (u == nil || u.ID != c.OwnerID) {
if silenced {
return ErrPostNotFound
} else if !isAuthorizedForCollection(app, c.Alias, r) {
return impart.HTTPError{http.StatusFound, c.CanonicalURL() + "/?g=" + slug}
}
}
cr.isCollOwner = u != nil && c.OwnerID == u.ID
if isRaw {
slug = strings.Split(slug, ".")[0]
}
// Fetch extra data about the Collection
// TODO: refactor out this logic, shared in collection.go:fetchCollection()
coll := NewCollectionObj(c)
owner, err := app.db.GetUserByID(coll.OwnerID)
if err != nil {
// Log the error and just continue
log.Error("Error getting user for collection: %v", err)
} else {
coll.Owner = owner
}
postFound := true
p, err := app.db.GetPost(slug, coll.ID)
if err != nil {
if err == ErrCollectionPageNotFound {
postFound = false
if slug == "feed" {
// User tried to access blog feed without a trailing slash, and
// there's no post with a slug "feed"
return impart.HTTPError{http.StatusFound, c.CanonicalURL() + "feed/"}
}
po := &Post{
Slug: null.NewString(slug, true),
Font: "norm",
Language: zero.NewString("en", true),
RTL: zero.NewBool(false, true),
Content: `
This page is missing.
Are you sure it was ever here?`,
}
pp := po.processPost()
p = &pp
} else {
return err
}
}
// Check if the authenticated user is the post owner
p.IsOwner = u != nil && u.ID == p.OwnerID.Int64
p.Collection = coll
p.IsTopLevel = app.cfg.App.SingleUser
// Only allow a post owner or admin to view a post for silenced collections
if silenced && !p.IsOwner && (u == nil || !u.IsAdmin()) {
return ErrPostNotFound
}
// Check if post has been unpublished
if p.Content == "" && p.Title.String == "" {
return impart.HTTPError{http.StatusGone, "Post was unpublished."}
}
p.augmentContent()
// Serve collection post
if isRaw {
contentType := "text/plain"
if isJSON {
contentType = "application/json"
} else if isXML {
contentType = "application/xml"
} else if isMarkdown {
contentType = "text/markdown"
}
w.Header().Set("Content-Type", fmt.Sprintf("%s; charset=utf-8", contentType))
if !postFound {
w.WriteHeader(http.StatusNotFound)
fmt.Fprintf(w, "Post not found.")
// TODO: return error instead, so status is correctly reflected in logs
return nil
}
if isMarkdown && p.Title.String != "" {
fmt.Fprintf(w, "# %s\n\n", p.Title.String)
}
fmt.Fprint(w, p.Content)
} else if IsActivityPubRequest(r) {
if !postFound {
return ErrCollectionPageNotFound
}
p.extractData()
ap := p.ActivityObject(app)
ap.Context = []interface{}{activitystreams.Namespace}
setCacheControl(w, apCacheTime)
return impart.RenderActivityJSON(w, ap, http.StatusOK)
} else {
p.extractData()
p.Content = strings.Replace(p.Content, "", "", 1)
if app.cfg.Email.Enabled() && c.EmailSubsEnabled() {
// TODO: indicate plan is inactive or subs disabled when OWNER is viewing their own post.
if u != nil && u.IsEmailSubscriber(app, c.ID) {
p.Content = strings.Replace(p.Content, "", `You're subscribed to email updates. Unsubscribe .
`, -1)
} else {
p.Content = strings.Replace(p.Content, "", ``, -1)
}
}
p.Content = strings.Replace(p.Content, "<!--emailsub-->", "", 1)
// TODO: move this to function
p.formatContent(app.cfg, cr.isCollOwner, true)
tp := CollectionPostPage{
PublicPost: p,
StaticPage: pageForReq(app, r),
IsOwner: cr.isCollOwner,
IsCustomDomain: cr.isCustomDomain,
IsFound: postFound,
Silenced: silenced,
CollAlias: c.Alias,
}
tp.IsAdmin = u != nil && u.IsAdmin()
tp.CanInvite = canUserInvite(app.cfg, tp.IsAdmin)
tp.PinnedPosts, _ = app.db.GetPinnedPosts(coll, p.IsOwner)
tp.IsPinned = len(*tp.PinnedPosts) > 0 && PostsContains(tp.PinnedPosts, p)
tp.Monetization = coll.Monetization
tp.Verification = coll.Verification
if !postFound {
w.WriteHeader(http.StatusNotFound)
}
postTmpl := "collection-post"
if app.cfg.App.Chorus {
postTmpl = "chorus-collection-post"
}
if err := templates[postTmpl].ExecuteTemplate(w, "post", tp); err != nil {
log.Error("Error in %s template: %v", postTmpl, err)
}
}
go func() {
if p.OwnerID.Valid {
// Post is owned by someone. Don't update stats if owner is viewing the post.
if u != nil && p.OwnerID.Int64 == u.ID {
return
}
}
// Update stats for non-raw post views
if !isRaw && r.Method != "HEAD" && !bots.IsBot(r.UserAgent()) {
_, err := app.db.Exec("UPDATE posts SET view_count = view_count + 1 WHERE slug = ? AND collection_id = ?", slug, coll.ID)
if err != nil {
log.Error("Unable to update posts count: %v", err)
}
}
}()
return nil
}
// TODO: move this to utils after making it more generic
func PostsContains(sl *[]PublicPost, s *PublicPost) bool {
for _, e := range *sl {
if e.ID == s.ID {
return true
}
}
return false
}
func (p *Post) extractData() {
p.Tags = tags.Extract(p.Content)
p.extractImages()
}
func (p *Post) IsSans() bool {
return p.Font == "sans"
}
func (p *Post) IsMonospace() bool {
return p.Font == "mono"
}
func (rp *RawPost) UserFacingCreated() string {
return rp.Created.Format(postMetaDateFormat)
}
func (rp *RawPost) Created8601() string {
return rp.Created.Format("2006-01-02T15:04:05Z")
}
func (rp *RawPost) Updated8601() string {
if rp.Updated.IsZero() {
return ""
}
return rp.Updated.Format("2006-01-02T15:04:05Z")
}
var imageURLRegex = regexp.MustCompile(`(?i)[^ ]+\.(gif|png|jpg|jpeg|avif|avifs|webp|jxl|image)$`)
func (p *Post) extractImages() {
p.Images = extractImages(p.Content)
}
func extractImages(content string) []string {
matches := extract.ExtractUrls(content)
urls := map[string]bool{}
for i := range matches {
uRaw := matches[i].Text
// Parse the extracted text so we can examine the path
u, err := url.Parse(uRaw)
if err != nil {
continue
}
// Ensure the path looks like it leads to an image file
if !imageURLRegex.MatchString(u.Path) {
continue
}
urls[uRaw] = true
}
resURLs := make([]string, 0)
for k := range urls {
resURLs = append(resURLs, k)
}
return resURLs
}
diff --git a/routes.go b/routes.go
index 2e4e8c2..efa79ea 100644
--- a/routes.go
+++ b/routes.go
@@ -1,247 +1,247 @@
/*
* Copyright © 2018-2021 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package writefreely
import (
"net/http"
"net/url"
"path/filepath"
"strings"
"github.com/gorilla/csrf"
"github.com/gorilla/mux"
"github.com/writeas/go-webfinger"
"github.com/writeas/web-core/log"
"github.com/writefreely/go-nodeinfo"
)
// InitStaticRoutes adds routes for serving static files.
// TODO: this should just be a func, not method
func (app *App) InitStaticRoutes(r *mux.Router) {
// Handle static files
fs := http.FileServer(http.Dir(filepath.Join(app.cfg.Server.StaticParentDir, staticDir)))
fs = cacheControl(fs)
app.shttp = http.NewServeMux()
app.shttp.Handle("/", fs)
r.PathPrefix("/").Handler(fs)
}
// InitRoutes adds dynamic routes for the given mux.Router.
func InitRoutes(apper Apper, r *mux.Router) *mux.Router {
// Create handler
handler := NewWFHandler(apper)
// Set up routes
hostSubroute := apper.App().cfg.App.Host[strings.Index(apper.App().cfg.App.Host, "://")+3:]
if apper.App().cfg.App.SingleUser {
hostSubroute = "{domain}"
} else {
if strings.HasPrefix(hostSubroute, "localhost") {
hostSubroute = "localhost"
}
}
if apper.App().cfg.App.SingleUser {
log.Info("Adding %s routes (single user)...", hostSubroute)
} else {
log.Info("Adding %s routes (multi-user)...", hostSubroute)
}
// Primary app routes
write := r.PathPrefix("/").Subrouter()
// Federation endpoint configurations
wf := webfinger.Default(wfResolver{apper.App().db, apper.App().cfg})
wf.NoTLSHandler = nil
// Federation endpoints
// host-meta
write.HandleFunc("/.well-known/host-meta", handler.Web(handleViewHostMeta, UserLevelReader))
// webfinger
write.HandleFunc(webfinger.WebFingerPath, handler.LogHandlerFunc(http.HandlerFunc(wf.Webfinger)))
// nodeinfo
niCfg := nodeInfoConfig(apper.App().db, apper.App().cfg)
ni := nodeinfo.NewService(*niCfg, nodeInfoResolver{apper.App().cfg, apper.App().db})
write.HandleFunc(nodeinfo.NodeInfoPath, handler.LogHandlerFunc(http.HandlerFunc(ni.NodeInfoDiscover)))
write.HandleFunc(niCfg.InfoURL, handler.LogHandlerFunc(http.HandlerFunc(ni.NodeInfo)))
// handle mentions
write.HandleFunc("/@/{handle}", handler.Web(handleViewMention, UserLevelReader))
configureSlackOauth(handler, write, apper.App())
configureWriteAsOauth(handler, write, apper.App())
configureGitlabOauth(handler, write, apper.App())
configureGenericOauth(handler, write, apper.App())
configureGiteaOauth(handler, write, apper.App())
// Set up dynamic page handlers
// Handle auth
auth := write.PathPrefix("/api/auth/").Subrouter()
if apper.App().cfg.App.OpenRegistration {
auth.HandleFunc("/signup", handler.All(apiSignup)).Methods("POST")
}
auth.HandleFunc("/login", handler.All(login)).Methods("POST")
auth.HandleFunc("/read", handler.WebErrors(handleWebCollectionUnlock, UserLevelNone)).Methods("POST")
auth.HandleFunc("/me", handler.All(handleAPILogout)).Methods("DELETE")
// Handle logged in user sections
me := write.PathPrefix("/me").Subrouter()
me.HandleFunc("/", handler.Redirect("/me", UserLevelUser))
me.HandleFunc("/c", handler.Redirect("/me/c/", UserLevelUser)).Methods("GET")
me.HandleFunc("/c/", handler.User(viewCollections)).Methods("GET")
me.HandleFunc("/c/{collection}", handler.User(viewEditCollection)).Methods("GET")
me.HandleFunc("/c/{collection}/stats", handler.User(viewStats)).Methods("GET")
me.HandleFunc("/c/{collection}/subscribers", handler.User(handleViewSubscribers)).Methods("GET")
me.Path("/delete").Handler(csrf.Protect(apper.App().keys.CSRFKey)(handler.User(handleUserDelete))).Methods("POST")
me.HandleFunc("/posts", handler.Redirect("/me/posts/", UserLevelUser)).Methods("GET")
me.HandleFunc("/posts/", handler.User(viewArticles)).Methods("GET")
me.HandleFunc("/posts/export.csv", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET")
me.HandleFunc("/posts/export.zip", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET")
me.HandleFunc("/posts/export.json", handler.Download(viewExportPosts, UserLevelUser)).Methods("GET")
me.HandleFunc("/export", handler.User(viewExportOptions)).Methods("GET")
me.HandleFunc("/export.json", handler.Download(viewExportFull, UserLevelUser)).Methods("GET")
me.HandleFunc("/import", handler.User(viewImport)).Methods("GET")
me.Path("/settings").Handler(csrf.Protect(apper.App().keys.CSRFKey)(handler.User(viewSettings))).Methods("GET")
me.HandleFunc("/invites", handler.User(handleViewUserInvites)).Methods("GET")
me.HandleFunc("/logout", handler.Web(viewLogout, UserLevelNone)).Methods("GET")
write.HandleFunc("/api/me", handler.All(viewMeAPI)).Methods("GET")
apiMe := write.PathPrefix("/api/me/").Subrouter()
apiMe.HandleFunc("/", handler.All(viewMeAPI)).Methods("GET")
apiMe.HandleFunc("/posts", handler.UserWebAPI(viewMyPostsAPI)).Methods("GET")
apiMe.HandleFunc("/collections", handler.UserAPI(viewMyCollectionsAPI)).Methods("GET")
apiMe.HandleFunc("/password", handler.All(updatePassphrase)).Methods("POST")
apiMe.HandleFunc("/self", handler.All(updateSettings)).Methods("POST")
apiMe.HandleFunc("/invites", handler.User(handleCreateUserInvite)).Methods("POST")
apiMe.HandleFunc("/import", handler.User(handleImport)).Methods("POST")
apiMe.HandleFunc("/oauth/remove", handler.User(removeOauth)).Methods("POST")
// Sign up validation
write.HandleFunc("/api/alias", handler.All(handleUsernameCheck)).Methods("POST")
write.HandleFunc("/api/markdown", handler.All(handleRenderMarkdown)).Methods("POST")
instanceURL, _ := url.Parse(apper.App().Config().App.Host)
host := instanceURL.Host
// Handle collections
write.HandleFunc("/api/collections", handler.All(newCollection)).Methods("POST")
apiColls := write.PathPrefix("/api/collections/").Subrouter()
apiColls.HandleFunc("/monetization-pointer", handler.PlainTextAPI(handleSPSPEndpoint)).Methods("GET")
apiColls.HandleFunc("/"+host, handler.AllReader(fetchCollection)).Methods("GET")
apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.AllReader(fetchCollection)).Methods("GET")
apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.All(existingCollection)).Methods("POST", "DELETE")
apiColls.HandleFunc("/{alias}/posts", handler.AllReader(fetchCollectionPosts)).Methods("GET")
apiColls.HandleFunc("/{alias}/posts", handler.All(newPost)).Methods("POST")
apiColls.HandleFunc("/{alias}/posts/{post}", handler.AllReader(fetchPost)).Methods("GET")
apiColls.HandleFunc("/{alias}/posts/{post:[a-zA-Z0-9]{10}}", handler.All(existingPost)).Methods("POST")
apiColls.HandleFunc("/{alias}/posts/{post}/splitcontent", handler.AllReader(handleGetSplitContent)).Methods("GET", "POST")
apiColls.HandleFunc("/{alias}/posts/{post}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET")
apiColls.HandleFunc("/{alias}/collect", handler.All(addPost)).Methods("POST")
apiColls.HandleFunc("/{alias}/pin", handler.All(pinPost)).Methods("POST")
apiColls.HandleFunc("/{alias}/unpin", handler.All(pinPost)).Methods("POST")
apiColls.HandleFunc("/{alias}/email/subscribe", handler.All(handleCreateEmailSubscription)).Methods("POST")
apiColls.HandleFunc("/{alias}/email/subscribe", handler.All(handleDeleteEmailSubscription)).Methods("DELETE")
apiColls.HandleFunc("/{collection}/email/unsubscribe", handler.All(handleDeleteEmailSubscription)).Methods("GET")
apiColls.HandleFunc("/{alias}/inbox", handler.All(handleFetchCollectionInbox)).Methods("POST")
apiColls.HandleFunc("/{alias}/outbox", handler.AllReader(handleFetchCollectionOutbox)).Methods("GET")
apiColls.HandleFunc("/{alias}/following", handler.AllReader(handleFetchCollectionFollowing)).Methods("GET")
apiColls.HandleFunc("/{alias}/followers", handler.AllReader(handleFetchCollectionFollowers)).Methods("GET")
// Handle posts
write.HandleFunc("/api/posts", handler.All(newPost)).Methods("POST")
posts := write.PathPrefix("/api/posts/").Subrouter()
- posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}", handler.AllReader(fetchPost)).Methods("GET")
- posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}", handler.All(existingPost)).Methods("POST", "PUT")
- posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}", handler.All(deletePost)).Methods("DELETE")
- posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET")
+ posts.HandleFunc("/{post:[a-zA-Z0-9]+}", handler.AllReader(fetchPost)).Methods("GET")
+ posts.HandleFunc("/{post:[a-zA-Z0-9]+}", handler.All(existingPost)).Methods("POST", "PUT")
+ posts.HandleFunc("/{post:[a-zA-Z0-9]+}", handler.All(deletePost)).Methods("DELETE")
+ posts.HandleFunc("/{post:[a-zA-Z0-9]+}/{property}", handler.AllReader(fetchPostProperty)).Methods("GET")
posts.HandleFunc("/claim", handler.All(addPost)).Methods("POST")
posts.HandleFunc("/disperse", handler.All(dispersePost)).Methods("POST")
write.HandleFunc("/auth/signup", handler.Web(handleWebSignup, UserLevelNoneRequired)).Methods("POST")
write.HandleFunc("/auth/login", handler.Web(webLogin, UserLevelNoneRequired)).Methods("POST")
write.HandleFunc("/admin", handler.Admin(handleViewAdminDash)).Methods("GET")
write.HandleFunc("/admin/monitor", handler.Admin(handleViewAdminMonitor)).Methods("GET")
write.HandleFunc("/admin/settings", handler.Admin(handleViewAdminSettings)).Methods("GET")
write.HandleFunc("/admin/users", handler.Admin(handleViewAdminUsers)).Methods("GET")
write.HandleFunc("/admin/user/{username}", handler.Admin(handleViewAdminUser)).Methods("GET")
write.HandleFunc("/admin/user/{username}/delete", handler.Admin(handleAdminDeleteUser)).Methods("POST")
write.HandleFunc("/admin/user/{username}/status", handler.Admin(handleAdminToggleUserStatus)).Methods("POST")
write.HandleFunc("/admin/user/{username}/passphrase", handler.Admin(handleAdminResetUserPass)).Methods("POST")
write.HandleFunc("/admin/pages", handler.Admin(handleViewAdminPages)).Methods("GET")
write.HandleFunc("/admin/page/{slug}", handler.Admin(handleViewAdminPage)).Methods("GET")
write.HandleFunc("/admin/update/config", handler.AdminApper(handleAdminUpdateConfig)).Methods("POST")
write.HandleFunc("/admin/update/{page}", handler.Admin(handleAdminUpdateSite)).Methods("POST")
write.HandleFunc("/admin/updates", handler.Admin(handleViewAdminUpdates)).Methods("GET")
// Handle special pages first
write.Path("/reset").Handler(csrf.Protect(apper.App().keys.CSRFKey)(handler.Web(viewResetPassword, UserLevelNoneRequired)))
write.HandleFunc("/login", handler.Web(viewLogin, UserLevelNoneRequired))
write.HandleFunc("/signup", handler.Web(handleViewLanding, UserLevelNoneRequired))
write.HandleFunc("/invite/{code:[a-zA-Z0-9]+}", handler.Web(handleViewInvite, UserLevelOptional)).Methods("GET")
// TODO: show a reader-specific 404 page if the function is disabled
write.HandleFunc("/read", handler.Web(viewLocalTimeline, UserLevelReader))
RouteRead(handler, UserLevelReader, write.PathPrefix("/read").Subrouter())
draftEditPrefix := ""
if apper.App().cfg.App.SingleUser {
draftEditPrefix = "/d"
write.HandleFunc("/me/new", handler.Web(handleViewPad, UserLevelUser)).Methods("GET")
} else {
write.HandleFunc("/new", handler.Web(handleViewPad, UserLevelUser)).Methods("GET")
}
// All the existing stuff
write.HandleFunc(draftEditPrefix+"/{action}/edit", handler.Web(handleViewPad, UserLevelUser)).Methods("GET")
write.HandleFunc(draftEditPrefix+"/{action}/meta", handler.Web(handleViewMeta, UserLevelUser)).Methods("GET")
// Collections
if apper.App().cfg.App.SingleUser {
RouteCollections(handler, write.PathPrefix("/").Subrouter())
} else {
write.HandleFunc("/{prefix:[@~$!\\-+]}{collection}", handler.Web(handleViewCollection, UserLevelReader))
write.HandleFunc("/{collection}/", handler.Web(handleViewCollection, UserLevelReader))
RouteCollections(handler, write.PathPrefix("/{prefix:[@~$!\\-+]?}{collection}").Subrouter())
// Posts
}
write.HandleFunc(draftEditPrefix+"/{post}", handler.Web(handleViewPost, UserLevelOptional))
write.HandleFunc("/", handler.Web(handleViewHome, UserLevelOptional))
return r
}
func RouteCollections(handler *Handler, r *mux.Router) {
r.HandleFunc("/logout", handler.Web(handleLogOutCollection, UserLevelOptional))
r.HandleFunc("/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelReader))
r.HandleFunc("/lang:{lang:[a-z]{2}}", handler.Web(handleViewCollectionLang, UserLevelOptional))
r.HandleFunc("/lang:{lang:[a-z]{2}}/page/{page:[0-9]+}", handler.Web(handleViewCollectionLang, UserLevelOptional))
r.HandleFunc("/tag:{tag}", handler.Web(handleViewCollectionTag, UserLevelReader))
r.HandleFunc("/tag:{tag}/page/{page:[0-9]+}", handler.Web(handleViewCollectionTag, UserLevelReader))
r.HandleFunc("/tag:{tag}/feed/", handler.Web(ViewFeed, UserLevelReader))
r.HandleFunc("/sitemap.xml", handler.AllReader(handleViewSitemap))
r.HandleFunc("/feed/", handler.AllReader(ViewFeed))
r.HandleFunc("/email/confirm/{subscriber}", handler.All(handleConfirmEmailSubscription)).Methods("GET")
r.HandleFunc("/email/unsubscribe/{subscriber}", handler.All(handleDeleteEmailSubscription)).Methods("GET")
r.HandleFunc("/{slug}", handler.CollectionPostOrStatic)
r.HandleFunc("/{slug}/edit", handler.Web(handleViewPad, UserLevelUser))
r.HandleFunc("/{slug}/edit/meta", handler.Web(handleViewMeta, UserLevelUser))
r.HandleFunc("/{slug}/", handler.Web(handleCollectionPostRedirect, UserLevelReader)).Methods("GET")
}
func RouteRead(handler *Handler, readPerm UserLevelFunc, r *mux.Router) {
r.HandleFunc("/api/posts", handler.Web(viewLocalTimelineAPI, readPerm))
r.HandleFunc("/p/{page}", handler.Web(viewLocalTimeline, readPerm))
r.HandleFunc("/feed/", handler.Web(viewLocalTimelineFeed, readPerm))
r.HandleFunc("/t/{tag}", handler.Web(viewLocalTimeline, readPerm))
r.HandleFunc("/a/{post}", handler.Web(handlePostIDRedirect, readPerm))
r.HandleFunc("/{author}", handler.Web(viewLocalTimeline, readPerm))
r.HandleFunc("/", handler.Web(viewLocalTimeline, readPerm))
}
diff --git a/static/js/posts.js b/static/js/posts.js
index dfc30b7..d44f19c 100644
--- a/static/js/posts.js
+++ b/static/js/posts.js
@@ -1,332 +1,333 @@
/**
* Functionality for managing local Write.as posts.
*
* Dependencies:
* h.js
*/
function toggleTheme() {
var btns;
try {
btns = Array.prototype.slice.call(document.getElementById('belt').querySelectorAll('.tool img'));
} catch (e) {}
if (document.body.className == 'light') {
document.body.className = 'dark';
try {
for (var i=0; iReading...';
var createMorePostsEl = function() {
var $more = document.createElement('div');
var nextPage = page+1;
$more.id = 'more-posts';
$more.innerHTML = 'More...
';
return $more;
};
var localPosts = function() {
var $delPost, lastDelPost, lastInfoHTML;
var $info = He.get('unsynced-posts-info');
var findPostIdx = function(id) {
for (var i=0; i -1) {
lastDelPost = posts.splice(i, 1)[0];
$delPost = H.getEl('post-'+id);
$delPost.setClass('del-undo');
var $unsyncPosts = document.getElementById('unsynced-posts');
var visible = $unsyncPosts.children.length;
for (var i=0; i < $unsyncPosts.children.length; i++) { // NOTE: *.children support in IE9+
if ($unsyncPosts.children[i].className.indexOf('del-undo') !== -1) {
visible--;
}
}
if (visible == 0) {
H.getEl('unsynced-posts-header').hide();
// TODO: fix undo functionality and don't do the following:
H.getEl('unsynced-posts-info').hide();
}
H.set('posts', JSON.stringify(posts));
// TODO: fix undo functionality and re-add
//lastInfoHTML = $info.innerHTML;
//$info.innerHTML = 'Unsynced entry deleted. Undo .';
}
};
var UndoDelete = function() {
// TODO: fix this header reappearing
H.getEl('unsynced-posts-header').show();
$delPost.removeClass('del-undo');
$info.innerHTML = lastInfoHTML;
};
return {
dismissError: DismissError,
deletePost: DeletePostLocal,
undoDelete: UndoDelete,
};
}();
var movePostHTML = function(postID) {
let $tmpl = document.getElementById('move-tmpl');
if ($tmpl === null) {
return "";
}
return $tmpl.innerHTML.replace(/POST_ID/g, postID);
}
-var createPostEl = function(post, owned) {
+var createPostEl = function(post, owned, singleUser) {
var $post = document.createElement('div');
let p = H.createPost(post.id, "", post.body)
var title = (post.title || p.title || post.id);
title = title.replace(/' + title + ' ';
+ $post.innerHTML = '';
var posted = "";
if (post.created) {
posted = getFormattedDate(new Date(post.created))
}
var hasDraft = H.exists('draft' + post.id);
- $post.innerHTML += '';
+ $post.innerHTML += '';
if (post.error) {
$post.innerHTML += 'Sync error: ' + post.error + ' dismiss remove post
';
}
if (post.summary) {
// TODO: switch to using p.summary, after ensuring it matches summary generated on the backend.
$post.innerHTML += '' + post.summary.replace(/';
} else if (post.body) {
var preview;
if (post.body.length > 140) {
preview = post.body.substr(0, 140) + '...';
} else {
preview = post.body;
}
$post.innerHTML += '
' + preview.replace(/';
}
return $post;
};
var loadPage = function(p, loadAll) {
if (loadAll) {
$posts.el.innerHTML = '';
}
var startPost = posts.length - 1 - (loadAll ? 0 : ((p-1)*postsPerPage));
var endPost = posts.length - 1 - (p*postsPerPage);
for (var i=startPost; i>=0 && i>endPost; i--) {
$posts.el.appendChild(createPostEl(posts[i]));
}
if (loadAll) {
if (p < pages) {
$posts.el.appendChild(createMorePostsEl());
}
} else {
var $moreEl = document.getElementById('more-posts');
$moreEl.parentNode.removeChild($moreEl);
}
try {
postsLoaded(posts.length);
} catch (e) {}
};
var getPageNum = function(url) {
var hash;
if (url) {
hash = url.substr(url.indexOf('#')+1);
} else {
hash = window.location.hash.substr(1);
}
var page = hash || 1;
page = parseInt(page);
if (isNaN(page)) {
page = 1;
}
return page;
};
var postsPerPage = 10;
var pages = 0;
var page = getPageNum();
window.addEventListener('hashchange', function(e) {
var newPage = getPageNum();
var didPageIncrement = newPage == getPageNum(e.oldURL) + 1;
loadPage(newPage, !didPageIncrement);
});
var deletePost = function(postID, token, callback) {
deleting = true;
var $delBtn = document.getElementById('post-' + postID).getElementsByClassName('delete action')[0];
$delBtn.innerHTML = '...';
var http = new XMLHttpRequest();
var url = "/api/posts/" + postID + (typeof token !== 'undefined' ? "?token=" + encodeURIComponent(token) : '');
http.open("DELETE", url, true);
http.onreadystatechange = function() {
if (http.readyState == 4) {
deleting = false;
if (http.status == 204 || http.status == 404) {
for (var i=0; iNo posts created yet.
' + cta + '
';
};
if (posts.length == 0) {
displayNoPosts();
} else {
initialListPop();
}
diff --git a/templates/collection-post.tmpl b/templates/collection-post.tmpl
index 54d5298..280ab0e 100644
--- a/templates/collection-post.tmpl
+++ b/templates/collection-post.tmpl
@@ -1,145 +1,146 @@
{{define "post"}}
{{.PlainDisplayTitle}} {{localhtml "title dash" .Language.String}} {{.Collection.DisplayTitle}}
-
+
{{if .CustomCSS}} {{end}}
{{ if .IsFound }}
{{if gt .Views 1}}
{{end}}
{{if gt (len .Images) 0}} {{else}} {{end}}
{{range .Images}} {{else}} {{end}}
{{ end }}
{{template "collection-meta" .}}
{{if .Collection.StyleSheet}}{{end}}
{{if .Collection.RenderMathJax}}
{{template "mathjax" . }}
{{end}}
{{template "highlighting" .}}
-
+
{{if .PinnedPosts}}
{{range .PinnedPosts}}{{.PlainDisplayTitle}} {{end}}
{{end}}
{{ if and .IsOwner .IsFound }}{{largeNumFmt .Views}} {{pluralize "view" "views" .Views}}
+ {{if .Likes}}{{largeNumFmt .Likes}} {{pluralize "like" "likes" .Likes}} {{end}}
Edit
{{if .IsPinned}}Unpin {{end}}
{{ end }}
-
+
{{if .Silenced}}
{{template "user-silenced"}}
{{end}}
{{if .IsScheduled}}Scheduled
{{end}}{{if .Title.String}}{{end}}{{if and $.Collection.Format.ShowDates (not .IsPinned) .IsFound}}{{.DisplayDate}} {{end}}{{.HTMLContent}}
{{ if .Collection.ShowFooterBranding }}
{{ end }}
-
+
{{if .Collection.CanShowScript}}
{{range .Collection.ExternalScripts}}{{end}}
{{if .Collection.Script}}{{end}}
{{end}}
{{if and .Monetization (not .IsOwner)}}
{{end}}
{{end}}
diff --git a/templates/user/articles.tmpl b/templates/user/articles.tmpl
index 92f9c40..3e50863 100644
--- a/templates/user/articles.tmpl
+++ b/templates/user/articles.tmpl
@@ -1,227 +1,228 @@
{{define "articles"}}
{{template "header" .}}
{{if .Flashes}}
{{range .Flashes}}{{.}} {{end}}
{{end}}
{{if .Silenced}}
{{template "user-silenced"}}
{{end}}
{{ if .AnonymousPosts }}
These are your draft posts. You can share them individually (without a blog) or move them to your blog when you're ready.
{{ range $el := .AnonymousPosts }}
{{.DisplayDate}}
edit
delete
{{ if $.Collections }}
{{if gt (len $.Collections) 1}}
{{range $.Collections}}{{.DisplayTitle}} {{end}}
move to...
{{else}}
{{range $.Collections}}
move to {{.DisplayTitle}}
{{end}}
{{end}}
{{ end }}
{{if .Summary}}
{{.SummaryHTML}}
{{end}}
{{end}}
{{if eq (len .AnonymousPosts) 10}}
Load more...
{{end}}
{{ else }}
Your anonymous and draft posts will show up here once you've published some. You'll be able to share them individually (without a blog) or move them to a blog when you're ready.
{{if not .SingleUser}}
Alternatively, see your blogs and their posts on your Blogs page.
{{end}}
Start writing
{{ end }}
{{ if .Collections }}
{{if gt (len .Collections) 1}}
{{range .Collections}}{{.DisplayTitle}} {{end}}
move to...
{{else}}
{{range .Collections}}
move to {{.DisplayTitle}}
{{end}}
{{end}}
{{ end }}
{{template "footer" .}}
{{end}}
diff --git a/templates/user/stats.tmpl b/templates/user/stats.tmpl
index b7f3322..a0c08ec 100644
--- a/templates/user/stats.tmpl
+++ b/templates/user/stats.tmpl
@@ -1,65 +1,67 @@
{{define "stats"}}
{{template "header" .}}
{{if .Silenced}}
{{template "user-silenced"}}
{{end}}
{{template "collection-breadcrumbs" .}}
{{if .Collection}}
{{template "collection-nav" (dict "Alias" .Collection.Alias "Path" .Path "SingleUser" .SingleUser)}}
{{end}}
Stats for all time.
{{if or .Federation .EmailEnabled}}
Subscribers
{{end}}
Top {{len .TopPosts}} posts
{{template "footer" .}}
{{end}}