diff --git a/config/config.go b/config/config.go
index 2065ddf..40738e1 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,295 +1,305 @@
/*
* 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 config holds and assists in the configuration of a writefreely instance.
package config
import (
"net/url"
"strings"
"github.com/go-ini/ini"
"github.com/writeas/web-core/log"
"golang.org/x/net/idna"
)
const (
// FileName is the default configuration file name
FileName = "config.ini"
UserNormal UserType = "user"
UserAdmin = "admin"
)
type (
UserType string
// ServerCfg holds values that affect how the HTTP server runs
ServerCfg struct {
HiddenHost string `ini:"hidden_host"`
Port int `ini:"port"`
Bind string `ini:"bind"`
TLSCertPath string `ini:"tls_cert_path"`
TLSKeyPath string `ini:"tls_key_path"`
Autocert bool `ini:"autocert"`
TemplatesParentDir string `ini:"templates_parent_dir"`
StaticParentDir string `ini:"static_parent_dir"`
PagesParentDir string `ini:"pages_parent_dir"`
KeysParentDir string `ini:"keys_parent_dir"`
HashSeed string `ini:"hash_seed"`
GopherPort int `ini:"gopher_port"`
Dev bool `ini:"-"`
}
// DatabaseCfg holds values that determine how the application connects to a datastore
DatabaseCfg struct {
Type string `ini:"type"`
FileName string `ini:"filename"`
User string `ini:"username"`
Password string `ini:"password"`
Database string `ini:"database"`
Host string `ini:"host"`
Port int `ini:"port"`
TLS bool `ini:"tls"`
}
WriteAsOauthCfg struct {
ClientID string `ini:"client_id"`
ClientSecret string `ini:"client_secret"`
AuthLocation string `ini:"auth_location"`
TokenLocation string `ini:"token_location"`
InspectLocation string `ini:"inspect_location"`
CallbackProxy string `ini:"callback_proxy"`
CallbackProxyAPI string `ini:"callback_proxy_api"`
}
GitlabOauthCfg struct {
ClientID string `ini:"client_id"`
ClientSecret string `ini:"client_secret"`
Host string `ini:"host"`
DisplayName string `ini:"display_name"`
CallbackProxy string `ini:"callback_proxy"`
CallbackProxyAPI string `ini:"callback_proxy_api"`
}
GiteaOauthCfg struct {
ClientID string `ini:"client_id"`
ClientSecret string `ini:"client_secret"`
Host string `ini:"host"`
DisplayName string `ini:"display_name"`
CallbackProxy string `ini:"callback_proxy"`
CallbackProxyAPI string `ini:"callback_proxy_api"`
}
SlackOauthCfg struct {
ClientID string `ini:"client_id"`
ClientSecret string `ini:"client_secret"`
TeamID string `ini:"team_id"`
CallbackProxy string `ini:"callback_proxy"`
CallbackProxyAPI string `ini:"callback_proxy_api"`
}
GenericOauthCfg struct {
ClientID string `ini:"client_id"`
ClientSecret string `ini:"client_secret"`
Host string `ini:"host"`
DisplayName string `ini:"display_name"`
CallbackProxy string `ini:"callback_proxy"`
CallbackProxyAPI string `ini:"callback_proxy_api"`
TokenEndpoint string `ini:"token_endpoint"`
InspectEndpoint string `ini:"inspect_endpoint"`
AuthEndpoint string `ini:"auth_endpoint"`
Scope string `ini:"scope"`
AllowDisconnect bool `ini:"allow_disconnect"`
MapUserID string `ini:"map_user_id"`
MapUsername string `ini:"map_username"`
MapDisplayName string `ini:"map_display_name"`
MapEmail string `ini:"map_email"`
}
// AppCfg holds values that affect how the application functions
AppCfg struct {
SiteName string `ini:"site_name"`
SiteDesc string `ini:"site_description"`
Host string `ini:"host"`
// Site appearance
Theme string `ini:"theme"`
Editor string `ini:"editor"`
JSDisabled bool `ini:"disable_js"`
WebFonts bool `ini:"webfonts"`
Landing string `ini:"landing"`
SimpleNav bool `ini:"simple_nav"`
WFModesty bool `ini:"wf_modesty"`
// Site functionality
Chorus bool `ini:"chorus"`
Forest bool `ini:"forest"` // The admin cares about the forest, not the trees. Hide unnecessary technical info.
DisableDrafts bool `ini:"disable_drafts"`
// Users
SingleUser bool `ini:"single_user"`
OpenRegistration bool `ini:"open_registration"`
OpenDeletion bool `ini:"open_deletion"`
MinUsernameLen int `ini:"min_username_len"`
MaxBlogs int `ini:"max_blogs"`
// Options for public instances
// Federation
Federation bool `ini:"federation"`
PublicStats bool `ini:"public_stats"`
Monetization bool `ini:"monetization"`
NotesOnly bool `ini:"notes_only"`
// Access
Private bool `ini:"private"`
// Additional functions
LocalTimeline bool `ini:"local_timeline"`
UserInvites string `ini:"user_invites"`
// Defaults
DefaultVisibility string `ini:"default_visibility"`
// Check for Updates
UpdateChecks bool `ini:"update_checks"`
// Disable password authentication if use only Oauth
DisablePasswordAuth bool `ini:"disable_password_auth"`
+
+ // Which Markdown renderer to use
+ Renderer string `ini:"markdown_renderer"`
}
// Config holds the complete configuration for running a writefreely instance
Config struct {
Server ServerCfg `ini:"server"`
Database DatabaseCfg `ini:"database"`
App AppCfg `ini:"app"`
SlackOauth SlackOauthCfg `ini:"oauth.slack"`
WriteAsOauth WriteAsOauthCfg `ini:"oauth.writeas"`
GitlabOauth GitlabOauthCfg `ini:"oauth.gitlab"`
GiteaOauth GiteaOauthCfg `ini:"oauth.gitea"`
GenericOauth GenericOauthCfg `ini:"oauth.generic"`
}
)
// New creates a new Config with sane defaults
func New() *Config {
c := &Config{
Server: ServerCfg{
Port: 8080,
Bind: "localhost", /* IPV6 support when not using localhost? */
},
App: AppCfg{
Host: "http://localhost:8080",
Theme: "write",
WebFonts: true,
SingleUser: true,
MinUsernameLen: 3,
MaxBlogs: 1,
Federation: true,
PublicStats: true,
},
}
c.UseMySQL(true)
return c
}
// UseMySQL resets the Config's Database to use default values for a MySQL setup.
func (cfg *Config) UseMySQL(fresh bool) {
cfg.Database.Type = "mysql"
if fresh {
cfg.Database.Host = "localhost"
cfg.Database.Port = 3306
}
}
// UseSQLite resets the Config's Database to use default values for a SQLite setup.
func (cfg *Config) UseSQLite(fresh bool) {
cfg.Database.Type = "sqlite3"
if fresh {
cfg.Database.FileName = "writefreely.db"
}
}
// IsSecureStandalone returns whether or not the application is running as a
// standalone server with TLS enabled.
func (cfg *Config) IsSecureStandalone() bool {
return cfg.Server.Port == 443 && cfg.Server.TLSCertPath != "" && cfg.Server.TLSKeyPath != ""
}
func (ac *AppCfg) LandingPath() string {
if !strings.HasPrefix(ac.Landing, "/") {
return "/" + ac.Landing
}
return ac.Landing
}
func (ac AppCfg) SignupPath() string {
if !ac.OpenRegistration {
return ""
}
if ac.Chorus || ac.Private || (ac.Landing != "" && ac.Landing != "/") {
return "/signup"
}
return "/"
}
+func (ac AppCfg) MarkdownRenderer() string {
+ if strings.EqualFold(ac.Renderer, "goldmark") {
+ return "goldmark"
+ }
+ return "saturday"
+}
+
// Load reads the given configuration file, then parses and returns it as a Config.
func Load(fname string) (*Config, error) {
if fname == "" {
fname = FileName
}
cfg, err := ini.Load(fname)
if err != nil {
return nil, err
}
// Parse INI file
uc := &Config{}
err = cfg.MapTo(uc)
if err != nil {
return nil, err
}
// Do any transformations
u, err := url.Parse(uc.App.Host)
if err != nil {
return nil, err
}
d, err := idna.ToASCII(u.Hostname())
if err != nil {
log.Error("idna.ToASCII for %s: %s", u.Hostname(), err)
return nil, err
}
uc.App.Host = u.Scheme + "://" + d
if u.Port() != "" {
uc.App.Host += ":" + u.Port()
}
return uc, nil
}
// Save writes the given Config to the given file.
func Save(uc *Config, fname string) error {
cfg := ini.Empty()
err := ini.ReflectFrom(cfg, uc)
if err != nil {
return err
}
if fname == "" {
fname = FileName
}
return cfg.SaveTo(fname)
}
diff --git a/go.mod b/go.mod
index 54d38bb..ba449fd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,82 +1,86 @@
module github.com/writefreely/writefreely
require (
+ git.mills.io/prologic/go-gopher v0.0.0-20210712135410-b7ebb55feece
+ github.com/clbanning/mxj v1.8.4 // indirect
github.com/dustin/go-humanize v1.0.0
github.com/fatih/color v1.13.0
github.com/go-ini/ini v1.66.4
github.com/go-sql-driver/mysql v1.6.0
github.com/gorilla/csrf v1.7.1
github.com/gorilla/feeds v1.1.1
github.com/gorilla/mux v1.8.0
github.com/gorilla/schema v1.2.0
github.com/gorilla/sessions v1.2.1
github.com/guregu/null v3.5.0+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/manifoldco/promptui v0.9.0
github.com/mattn/go-sqlite3 v1.14.16
github.com/microcosm-cc/bluemonday v1.0.21
github.com/mitchellh/go-wordwrap v1.0.1
github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d
github.com/stretchr/testify v1.8.1
github.com/urfave/cli/v2 v2.23.5
github.com/writeas/activity v0.1.2
github.com/writeas/activityserve v0.0.0-20200409150223-d7ab3eaa4481
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 v0.0.0-20181024183321-54a7dd579219
github.com/writeas/saturday v1.7.2-0.20200427193424-392b95a03320
github.com/writeas/slug v1.2.0
github.com/writeas/web-core v1.4.1
github.com/writefreely/go-gopher v0.0.0-20220429181814-40127126f83b
github.com/writefreely/go-nodeinfo v1.2.0
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
golang.org/x/net v0.0.0-20221002022538-bcab6841153b
)
require (
code.as/core/socks v1.0.0 // indirect
github.com/aymerick/douceur v0.2.0 // 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/clbanning/mxj v1.8.4 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.2 // 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/forPelevin/gomoji v1.1.3 // indirect
github.com/go-fed/httpsig v0.1.1-0.20200204213531-0ef28562fabe // indirect
github.com/go-test/deep v1.0.1 // indirect
github.com/gofrs/uuid v3.3.0+incompatible // indirect
github.com/gologme/log v1.2.0 // indirect
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e // indirect
github.com/gorilla/css v1.0.0 // indirect
github.com/gorilla/securecookie v1.1.1 // indirect
github.com/hashicorp/errwrap v1.0.0 // indirect
github.com/jtolds/gls v4.2.1+incompatible // indirect
github.com/mattn/go-colorable v0.1.9 // indirect
github.com/mattn/go-isatty v0.0.14 // 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/rainycape/unidecode v0.0.0-20150907023854-cb7f23ec59be // indirect
+ github.com/rivo/uniseg v0.2.0 // 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/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 // indirect
github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c // indirect
github.com/writeas/go-strip-markdown v2.0.1+incompatible // indirect
github.com/writeas/go-writeas/v2 v2.0.2 // indirect
github.com/writeas/openssl-go v1.0.0 // indirect
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
golang.org/x/text v0.3.7 // indirect
gopkg.in/ini.v1 v1.62.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
go 1.19
diff --git a/go.sum b/go.sum
index d9e8885..62f1d6a 100644
--- a/go.sum
+++ b/go.sum
@@ -1,192 +1,197 @@
code.as/core/socks v1.0.0 h1:SPQXNp4SbEwjOAP9VzUahLHak8SDqy5n+9cm9tpjZOs=
code.as/core/socks v1.0.0/go.mod h1:BAXBy5O9s2gmw6UxLqNJcVbWY7C/UPs+801CcSsfWOY=
+git.mills.io/prologic/go-gopher v0.0.0-20210712135410-b7ebb55feece h1:0esmnntqeuM1iBgHH0HOeSynsLA1l28p2K3h/WZuIfQ=
+git.mills.io/prologic/go-gopher v0.0.0-20210712135410-b7ebb55feece/go.mod h1:EMXlYOIbYJQhPTtIltgaaHtCYDawV/HL0dYf8ShzAck=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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=
github.com/captncraig/cors v0.0.0-20190703115713-e80254a89df1/go.mod h1:EIlIeMufZ8nqdUhnesledB15xLRl4wIJUppwDLPrdrQ=
github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpRXQKjTR8nIBE=
github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/clbanning/mxj v1.8.3/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng=
github.com/clbanning/mxj v1.8.4 h1:HuhwZtbyvyOw+3Z1AowPkU87JkJUSv751ELWaiTpj8I=
github.com/clbanning/mxj v1.8.4/go.mod h1:BVjHeAH+rl9rs6f+QIpeRl0tfu10SXn1pUSa5PVGJng=
github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5 h1:RAV05c0xOkJ3dZGS0JFybxFKZ2WMLabgx3uXnd7rpGs=
github.com/dchest/uniuri v0.0.0-20200228104902-7aecb25e1fe5/go.mod h1:GgB8SF9nRG+GqaDtLcwJZsQFhcogVCJ79j4EdT0c2V4=
github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
+github.com/forPelevin/gomoji v1.1.3 h1:7c3dYzVmYhpOL3bS4riXqSWJBX3BhSvH68yoNNf3FH0=
+github.com/forPelevin/gomoji v1.1.3/go.mod h1:ypB7Kz3Fsp+LVR7KoT7mEFOioYBuTuAtaAT4RGl+ASY=
github.com/go-fed/httpsig v0.1.0/go.mod h1:T56HUNYZUQ1AGUzhAYPugZfp36sKApVnGBgKlIY+aIE=
github.com/go-fed/httpsig v0.1.1-0.20200204213531-0ef28562fabe h1:U71giCx5NjRn4Lb71UuprPHqhjxGv3Jqonb9fgcaJH8=
github.com/go-fed/httpsig v0.1.1-0.20200204213531-0ef28562fabe/go.mod h1:T56HUNYZUQ1AGUzhAYPugZfp36sKApVnGBgKlIY+aIE=
github.com/go-ini/ini v1.66.4 h1:dKjMqkcbkzfddhIhyglTPgMoJnkvmG+bSLrU9cTHc5M=
github.com/go-ini/ini v1.66.4/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-test/deep v1.0.1 h1:UQhStjbkDClarlmv0am7OXXO4/GaPdCGiUiMTvi28sg=
github.com/go-test/deep v1.0.1/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
github.com/gofrs/uuid v3.3.0+incompatible h1:8K4tyRfvU1CYPgJsveYFQMhpFd/wXNM7iK6rR7UHz84=
github.com/gofrs/uuid v3.3.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
github.com/gologme/log v1.2.0 h1:Ya5Ip/KD6FX7uH0S31QO87nCCSucKtF44TLbTtO7V4c=
github.com/gologme/log v1.2.0/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg=
github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gorilla/csrf v1.7.1 h1:Ir3o2c1/Uzj6FBxMlAUB6SivgVMy1ONXwYgXn+/aHPE=
github.com/gorilla/csrf v1.7.1/go.mod h1:+a/4tCmqhG6/w4oafeAZ9pEa3/NZOWYVbD9fV0FwIQA=
github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY=
github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c=
github.com/gorilla/feeds v1.1.1 h1:HwKXxqzcRNg9to+BbvJog4+f3s/xzvtZXICcQGutYfY=
github.com/gorilla/feeds v1.1.1/go.mod h1:Nk0jZrvPFZX1OBe5NPiddPw7CfwF6Q9eqzaBbaightA=
github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
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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/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/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.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/postrender.go b/postrender.go
index 5be8d0c..57b8579 100644
--- a/postrender.go
+++ b/postrender.go
@@ -1,361 +1,472 @@
/*
* 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"
"encoding/json"
"fmt"
"html"
"html/template"
"net/http"
"net/url"
"regexp"
"strings"
"unicode"
"unicode/utf8"
+ hashtag "github.com/abhinav/goldmark-hashtag"
"github.com/microcosm-cc/bluemonday"
stripmd "github.com/writeas/go-strip-markdown/v2"
"github.com/writeas/impart"
blackfriday "github.com/writeas/saturday"
"github.com/writeas/web-core/log"
"github.com/writeas/web-core/stringmanip"
+ "github.com/yuin/goldmark"
+ "github.com/yuin/goldmark/extension"
+ "github.com/yuin/goldmark/parser"
+
"github.com/writefreely/writefreely/config"
"github.com/writefreely/writefreely/parse"
)
var (
blockReg = regexp.MustCompile("<(ul|ol|blockquote)>\n")
endBlockReg = regexp.MustCompile("\n")
youtubeReg = regexp.MustCompile("(https?://www.youtube.com/embed/[a-zA-Z0-9\\-_]+)(\\?[^\t\n\f\r \"']+)?")
titleElementReg = regexp.MustCompile("")
hashtagReg = regexp.MustCompile(`{{\[\[\|\|([^|]+)\|\|\]\]}}`)
markeddownReg = regexp.MustCompile("(.+)
")
mentionReg = regexp.MustCompile(`@([A-Za-z0-9._%+-]+)(@[A-Za-z0-9.-]+\.[A-Za-z]+)\b`)
)
func (p *Post) handlePremiumContent(c *Collection, isOwner, postPage bool, cfg *config.Config) {
if c.Monetization != "" {
// User has Web Monetization enabled, so split content if it exists
spl := strings.Index(p.Content, shortCodePaid)
p.IsPaid = spl > -1
if postPage {
// We're viewing the individual post
if isOwner {
p.Content = strings.Replace(p.Content, shortCodePaid, "\n\n"+`Your subscriber content begins here.
`+"\n\n", 1)
} else {
if spl > -1 {
p.Content = p.Content[:spl+len(shortCodePaid)]
p.Content = strings.Replace(p.Content, shortCodePaid, "\n\n"+`Continue reading with a Coil membership.
`+"\n\n", 1)
}
}
} else {
// We've viewing the post on the collection landing
if spl > -1 {
baseURL := c.CanonicalURL()
if isOwner {
baseURL = "/" + c.Alias + "/"
}
p.Content = p.Content[:spl+len(shortCodePaid)]
p.HTMLExcerpt = template.HTML(applyMarkdown([]byte(p.Content[:spl]), baseURL, cfg))
}
}
}
}
func (p *Post) formatContent(cfg *config.Config, c *Collection, isOwner bool, isPostPage bool) {
baseURL := c.CanonicalURL()
// TODO: redundant
if !isSingleUser {
baseURL = "/" + c.Alias + "/"
}
p.handlePremiumContent(c, isOwner, isPostPage, cfg)
p.Content = strings.Replace(p.Content, "<!--paid-->", "", 1)
- p.HTMLTitle = template.HTML(applyBasicMarkdown([]byte(p.Title.String)))
+ p.HTMLTitle = template.HTML(applyBasicMarkdown([]byte(p.Title.String), cfg))
p.HTMLContent = template.HTML(applyMarkdown([]byte(p.Content), baseURL, cfg))
if exc := strings.Index(string(p.Content), ""); exc > -1 {
p.HTMLExcerpt = template.HTML(applyMarkdown([]byte(p.Content[:exc]), baseURL, cfg))
}
}
func (p *PublicPost) formatContent(cfg *config.Config, isOwner bool, isPostPage bool) {
p.Post.formatContent(cfg, &p.Collection.Collection, isOwner, isPostPage)
}
func (p *Post) augmentContent(c *Collection) {
if p.PinnedPosition.Valid {
// Don't augment posts that are pinned
return
}
if strings.Index(p.Content, "") > -1 {
// Don't augment posts with the special "nosig" shortcode
return
}
// Add post signatures
if c.Signature != "" {
p.Content += "\n\n" + c.Signature
}
}
func (p *PublicPost) augmentContent() {
p.Post.augmentContent(&p.Collection.Collection)
}
func (p *PublicPost) augmentReadingDestination() {
if p.IsPaid {
p.HTMLContent += template.HTML("\n\n" + `` + localStr("Read more...", p.Language.String) + ` ($)
`)
}
}
func applyMarkdown(data []byte, baseURL string, cfg *config.Config) string {
- return applyMarkdownSpecial(data, false, baseURL, cfg)
+ if cfg.App.MarkdownRenderer() == "goldmark" {
+ return applyCommonmarkSpecial(data, false, baseURL, cfg)
+ }
+ return applySaturdaySpecial(data, false, baseURL, cfg)
}
func disableYoutubeAutoplay(outHTML string) string {
for _, match := range youtubeReg.FindAllString(outHTML, -1) {
u, err := url.Parse(match)
if err != nil {
continue
}
u.RawQuery = html.UnescapeString(u.RawQuery)
q := u.Query()
// Set Youtube autoplay url parameter, if any, to 0
if len(q["autoplay"]) == 1 {
q.Set("autoplay", "0")
}
u.RawQuery = q.Encode()
cleanURL := u.String()
outHTML = strings.Replace(outHTML, match, cleanURL, 1)
}
return outHTML
}
+type hashtagResolver struct {
+ Prefix string
+}
+
+var _ hashtag.Resolver = hashtagResolver{}
+
+func (h hashtagResolver) ResolveHashtag(node *hashtag.Node) (destination []byte, err error) {
+ var buf bytes.Buffer
+ buf.WriteString(h.Prefix)
+ buf.Write(node.Tag)
+ return buf.Bytes(), nil
+}
+
func applyMarkdownSpecial(data []byte, skipNoFollow bool, baseURL string, cfg *config.Config) string {
+ if cfg.App.MarkdownRenderer() == "goldmark" {
+ return applyCommonmarkSpecial(data, skipNoFollow, baseURL, cfg)
+ } else {
+ return applySaturdaySpecial(data, skipNoFollow, baseURL, cfg)
+ }
+}
+
+func applyCommonmarkSpecial(data []byte, skipNoFollow bool, baseURL string, cfg *config.Config) string {
+ extensions := []goldmark.Extender{
+ extension.GFM,
+ extension.DefinitionList,
+ extension.Typographer,
+ // but no footnotes, see https://github.com/writefreely/writefreely/issues/338
+ }
+ if baseURL != "" {
+ tagPrefix := baseURL + "tag:"
+ if cfg.App.Chorus {
+ tagPrefix = "/read/t"
+ }
+ extensions = append(extensions, &hashtag.Extender{
+ Resolver: hashtagResolver{Prefix: tagPrefix},
+ })
+ }
+ md := goldmark.New(
+ goldmark.WithExtensions(
+ &hashtag.Extender{
+ Resolver: hashtagResolver{},
+ },
+ ),
+ goldmark.WithParserOptions(
+ parser.WithAutoHeadingID(),
+ ),
+ )
+ var buf bytes.Buffer
+ if err := md.Convert(data, &buf); err != nil {
+ log.Info("error rendering CommonMark: %v", err)
+ }
+ htm := buf.Bytes()
+ if baseURL != "" {
+ handlePrefix := cfg.App.Host + "/@/"
+ htm = []byte(mentionReg.ReplaceAll(htm, []byte("@$1$2")))
+ }
+ // Strip out bad HTML
+ policy := getSanitizationPolicy()
+ policy.RequireNoFollowOnLinks(!skipNoFollow)
+ outHTML := string(policy.SanitizeBytes(htm))
+ // Strip newlines on certain block elements that render with them
+ outHTML = blockReg.ReplaceAllString(outHTML, "<$1>")
+ outHTML = endBlockReg.ReplaceAllString(outHTML, "")
+ outHTML = disableYoutubeAutoplay(outHTML)
+ return outHTML
+}
+
+func applySaturdaySpecial(data []byte, skipNoFollow bool, baseURL string, cfg *config.Config) string {
mdExtensions := 0 |
blackfriday.EXTENSION_TABLES |
blackfriday.EXTENSION_FENCED_CODE |
blackfriday.EXTENSION_AUTOLINK |
blackfriday.EXTENSION_STRIKETHROUGH |
blackfriday.EXTENSION_SPACE_HEADERS |
blackfriday.EXTENSION_AUTO_HEADER_IDS
htmlFlags := 0 |
blackfriday.HTML_USE_SMARTYPANTS |
blackfriday.HTML_SMARTYPANTS_DASHES
if baseURL != "" {
htmlFlags |= blackfriday.HTML_HASHTAGS
}
// Generate Markdown
md := blackfriday.Markdown([]byte(data), blackfriday.HtmlRenderer(htmlFlags, "", ""), mdExtensions)
if baseURL != "" {
// Replace special text generated by Markdown parser
tagPrefix := baseURL + "tag:"
if cfg.App.Chorus {
tagPrefix = "/read/t/"
}
md = []byte(hashtagReg.ReplaceAll(md, []byte("#$1")))
handlePrefix := cfg.App.Host + "/@/"
md = []byte(mentionReg.ReplaceAll(md, []byte("@$1$2")))
}
// Strip out bad HTML
policy := getSanitizationPolicy()
policy.RequireNoFollowOnLinks(!skipNoFollow)
outHTML := string(policy.SanitizeBytes(md))
// Strip newlines on certain block elements that render with them
outHTML = blockReg.ReplaceAllString(outHTML, "<$1>")
outHTML = endBlockReg.ReplaceAllString(outHTML, "")
outHTML = disableYoutubeAutoplay(outHTML)
return outHTML
}
-func applyBasicMarkdown(data []byte) string {
+func applyBasicMarkdown(data []byte, cfg *config.Config) string {
+ if cfg.App.MarkdownRenderer() == "goldmark" {
+ return applyBasicCommonmark(data)
+ } else {
+ return applyBasicSaturday(data)
+ }
+}
+
+func applyBasicCommonmark(data []byte) string {
+ md := goldmark.New(
+ goldmark.WithExtensions(
+ extension.Strikethrough,
+ extension.Linkify,
+ extension.Typographer,
+ ),
+ )
+ var inbuf bytes.Buffer
+ inbuf.WriteString("# ")
+ inbuf.Write(data)
+ var outbuf bytes.Buffer
+ if err := md.Convert(inbuf.Bytes(), &outbuf); err != nil {
+ log.Info("error rendering basic CommonMark: %v", err)
+ }
+ htm := outbuf.Bytes()
+ htm = bytes.TrimSpace(htm)
+
+ htm = htm[len("") : len(htm)-len("
")]
+ // Strip out bad HTML
+ policy := bluemonday.UGCPolicy()
+ policy.AllowAttrs("class", "id").Globally()
+ outHTML := string(policy.SanitizeBytes(htm))
+ outHTML = markeddownReg.ReplaceAllString(outHTML, "$1")
+ outHTML = strings.TrimRightFunc(outHTML, unicode.IsSpace)
+ return outHTML
+}
+
+func applyBasicSaturday(data []byte) string {
if len(bytes.TrimSpace(data)) == 0 {
return ""
}
mdExtensions := 0 |
blackfriday.EXTENSION_STRIKETHROUGH |
blackfriday.EXTENSION_SPACE_HEADERS |
blackfriday.EXTENSION_HEADER_IDS
htmlFlags := 0 |
blackfriday.HTML_SKIP_HTML |
blackfriday.HTML_USE_SMARTYPANTS |
blackfriday.HTML_SMARTYPANTS_DASHES
// Generate Markdown
// This passes the supplied title into blackfriday.Markdown() as an H1 header, so we only render HTML that
// belongs in an H1.
md := blackfriday.Markdown(append([]byte("# "), data...), blackfriday.HtmlRenderer(htmlFlags, "", ""), mdExtensions)
// Remove H1 markup
md = bytes.TrimSpace(md) // blackfriday.Markdown adds a newline at the end of the
if len(md) == 0 {
return ""
}
md = md[len("") : len(md)-len("
")]
// Strip out bad HTML
policy := bluemonday.UGCPolicy()
policy.AllowAttrs("class", "id").Globally()
outHTML := string(policy.SanitizeBytes(md))
outHTML = markeddownReg.ReplaceAllString(outHTML, "$1")
outHTML = strings.TrimRightFunc(outHTML, unicode.IsSpace)
return outHTML
}
func postTitle(content, friendlyId string) string {
const maxTitleLen = 80
content = stripHTMLWithoutEscaping(content)
content = strings.TrimLeftFunc(stripmd.Strip(content), unicode.IsSpace)
eol := strings.IndexRune(content, '\n')
blankLine := strings.Index(content, "\n\n")
if blankLine != -1 && blankLine <= eol && blankLine <= assumedTitleLen {
return strings.TrimSpace(content[:blankLine])
} else if utf8.RuneCountInString(content) <= maxTitleLen {
return content
}
return friendlyId
}
// TODO: fix duplicated code from postTitle. postTitle is a widely used func we
// don't have time to investigate right now.
func friendlyPostTitle(content, friendlyId string) string {
const maxTitleLen = 80
content = stripHTMLWithoutEscaping(content)
content = strings.TrimLeftFunc(stripmd.Strip(content), unicode.IsSpace)
eol := strings.IndexRune(content, '\n')
blankLine := strings.Index(content, "\n\n")
if blankLine != -1 && blankLine <= eol && blankLine <= assumedTitleLen {
return strings.TrimSpace(content[:blankLine])
} else if eol == -1 && utf8.RuneCountInString(content) <= maxTitleLen {
return content
}
title, truncd := parse.TruncToWord(parse.PostLede(content, true), maxTitleLen)
if truncd {
title += "..."
}
return title
}
// Strip HTML tags with bluemonday's StrictPolicy, then unescape the HTML
// entities added in by sanitizing the content.
func stripHTMLWithoutEscaping(content string) string {
return html.UnescapeString(bluemonday.StrictPolicy().Sanitize(content))
}
func getSanitizationPolicy() *bluemonday.Policy {
policy := bluemonday.UGCPolicy()
policy.AllowAttrs("src", "style").OnElements("iframe", "video", "audio")
policy.AllowAttrs("src", "type").OnElements("source")
policy.AllowAttrs("frameborder", "width", "height").Matching(bluemonday.Integer).OnElements("iframe")
policy.AllowAttrs("allowfullscreen").OnElements("iframe")
policy.AllowAttrs("controls", "loop", "muted", "autoplay").OnElements("video")
policy.AllowAttrs("controls", "loop", "muted", "autoplay", "preload").OnElements("audio")
policy.AllowAttrs("target").OnElements("a")
policy.AllowAttrs("title").OnElements("abbr")
policy.AllowAttrs("style", "class", "id").Globally()
policy.AllowElements("header", "footer")
policy.AllowURLSchemes("http", "https", "mailto", "xmpp")
return policy
}
func sanitizePost(content string) string {
return strings.Replace(content, "<", "<", -1)
}
// postDescription generates a description based on the given post content,
// title, and post ID. This doesn't consider a V2 post field, `title` when
// choosing what to generate. In case a post has a title, this function will
// fail, and logic should instead be implemented to skip this when there's no
// title, like so:
// var desc string
// if title == "" {
// desc = postDescription(content, title, friendlyId)
// } else {
// desc = shortPostDescription(content)
// }
func postDescription(content, title, friendlyId string) string {
maxLen := 140
if content == "" {
content = "WriteFreely is a painless, simple, federated blogging platform."
} else {
fmtStr := "%s"
truncation := 0
if utf8.RuneCountInString(content) > maxLen {
// Post is longer than the max description, so let's show a better description
fmtStr = "%s..."
truncation = 3
}
if title == friendlyId {
// No specific title was found; simply truncate the post, starting at the beginning
content = fmt.Sprintf(fmtStr, strings.Replace(stringmanip.Substring(content, 0, maxLen-truncation), "\n", " ", -1))
} else {
// There was a title, so return a real description
blankLine := strings.Index(content, "\n\n")
if blankLine < 0 {
blankLine = 0
}
truncd := stringmanip.Substring(content, blankLine, blankLine+maxLen-truncation)
contentNoNL := strings.Replace(truncd, "\n", " ", -1)
content = strings.TrimSpace(fmt.Sprintf(fmtStr, contentNoNL))
}
}
return content
}
func shortPostDescription(content string) string {
maxLen := 140
fmtStr := "%s"
truncation := 0
if utf8.RuneCountInString(content) > maxLen {
// Post is longer than the max description, so let's show a better description
fmtStr = "%s..."
truncation = 3
}
return strings.TrimSpace(fmt.Sprintf(fmtStr, strings.Replace(stringmanip.Substring(content, 0, maxLen-truncation), "\n", " ", -1)))
}
func handleRenderMarkdown(app *App, w http.ResponseWriter, r *http.Request) error {
if !IsJSON(r) {
return impart.HTTPError{Status: http.StatusUnsupportedMediaType, Message: "Markdown API only supports JSON requests"}
}
in := struct {
CollectionURL string `json:"collection_url"`
RawBody string `json:"raw_body"`
}{}
decoder := json.NewDecoder(r.Body)
err := decoder.Decode(&in)
if err != nil {
log.Error("Couldn't parse markdown JSON request: %v", err)
return ErrBadJSON
}
out := struct {
Body string `json:"body"`
}{
Body: applyMarkdown([]byte(in.RawBody), in.CollectionURL, app.cfg),
}
return impart.WriteSuccess(w, out, http.StatusOK)
}