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diff --git a/app.go b/app.go
index b25e168..5ff6ebd 100644
--- a/app.go
+++ b/app.go
@@ -1,759 +1,760 @@
/*
* Copyright © 2018-2019 A Bunch Tell 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"
"html/template"
"io/ioutil"
"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"
"github.com/writeas/go-strip-markdown"
"github.com/writeas/impart"
"github.com/writeas/web-core/auth"
"github.com/writeas/web-core/converter"
"github.com/writeas/web-core/log"
"github.com/writeas/writefreely/author"
"github.com/writeas/writefreely/config"
"github.com/writeas/writefreely/key"
"github.com/writeas/writefreely/migrations"
"github.com/writeas/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 = "0.10.0"
// 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.CookieStore
formDecoder *schema.Decoder
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
}
// 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
}
// 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)
}
app.keys.EmailKey, err = ioutil.ReadFile(emailKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", cookieAuthKeyPath)
}
app.keys.CookieAuthKey, err = ioutil.ReadFile(cookieAuthKeyPath)
if err != nil {
return err
}
if debugging {
log.Info(" %s", cookieKeyPath)
}
app.keys.CookieKey, err = ioutil.ReadFile(cookieKeyPath)
if err != nil {
return err
}
return nil
}
// handleViewHome shows page at root path. Will be the Pad if logged in and the
// catch-all landing page otherwise.
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 u != nil {
// User is logged in, so show the Pad
return handleViewPad(app, w, r)
}
if land := app.cfg.App.LandingPath(); land != "/" {
return impart.HTTPError{http.StatusFound, land}
}
}
p := struct {
page.StaticPage
Flashes []template.HTML
Banner template.HTML
Content template.HTML
ForcedLanding bool
}{
StaticPage: pageForReq(app, r),
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), ""))
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), ""))
// 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 == "/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 {
c, err = getPrivacyPage(app)
}
if err != nil {
return err
}
p.ContentTitle = c.Title.String
p.Content = template.HTML(applyMarkdown([]byte(c.Content), ""))
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,
}
// 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.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().InitSession()
apper.App().InitDecoder()
err = ConnectToDatabase(apper.App())
if err != nil {
return nil, fmt.Errorf("connect to DB: %s", err)
}
// 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 web application server
var bindAddress = app.cfg.Server.Bind
if bindAddress == "" {
bindAddress = "localhost"
}
var err error
if app.cfg.IsSecureStandalone() {
log.Info("Serving redirects on http://%s:80", bindAddress)
go func() {
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("---")
err = http.ListenAndServeTLS(
fmt.Sprintf("%s:443", bindAddress), app.cfg.Server.TLSCertPath, app.cfg.Server.TLSKeyPath, r)
} else {
log.Info("Serving on http://%s:%d\n", bindAddress, app.cfg.Server.Port)
log.Info("---")
err = http.ListenAndServe(fmt.Sprintf("%s:%d", bindAddress, app.cfg.Server.Port), 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 == "" || app.cfg.Database.Password == "") {
return fmt.Errorf("Database user or password 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
}
// OutputVersion prints out the version of the application.
func OutputVersion() {
fmt.Println(serverSoftware + " " + softwareVer)
}
// 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(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
}
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(app *App) error {
app.LoadConfig()
connectToDatabase(app)
defer shutdown(app)
err := migrations.Migrate(migrations.NewDatastore(app.db.DB, app.db.driverName))
if err != nil {
return fmt.Errorf("migrate: %s", err)
}
return nil
}
// ResetPassword runs the interactive password reset process.
func ResetPassword(app *App, username string) error {
// Connect to the database
app.LoadConfig()
connectToDatabase(app)
defer shutdown(app)
// Fetch user
u, err := 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(app, u, newPass)
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", 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())))
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(1)
} 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()
}
// 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)
}
} 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")
}
}
// 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(u, desiredUsername)
if err != nil {
return fmt.Errorf("Unable to create user: %s", err)
}
log.Info("Done!")
return nil
}
func adminInitDatabase(app *App) error {
schemaFileName := "schema.sql"
if app.cfg.Database.Type == driverSQLite {
schemaFileName = "sqlite.sql"
}
schema, err := Asset(schemaFileName)
if err != nil {
return fmt.Errorf("Unable to load schema file: %v", err)
}
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
}
diff --git a/config/config.go b/config/config.go
index add5447..8009208 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,177 +1,179 @@
/*
* Copyright © 2018-2019 A Bunch Tell 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 (
"gopkg.in/ini.v1"
"strings"
)
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"`
TemplatesParentDir string `ini:"templates_parent_dir"`
StaticParentDir string `ini:"static_parent_dir"`
PagesParentDir string `ini:"pages_parent_dir"`
KeysParentDir string `ini:"keys_parent_dir"`
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"`
}
// 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"`
JSDisabled bool `ini:"disable_js"`
WebFonts bool `ini:"webfonts"`
Landing string `ini:"landing"`
// Users
SingleUser bool `ini:"single_user"`
OpenRegistration bool `ini:"open_registration"`
MinUsernameLen int `ini:"min_username_len"`
MaxBlogs int `ini:"max_blogs"`
// Federation
Federation bool `ini:"federation"`
PublicStats bool `ini:"public_stats"`
- Private bool `ini:"private"`
+
+ // Access
+ Private bool `ini:"private"`
// Additional functions
LocalTimeline bool `ini:"local_timeline"`
UserInvites string `ini:"user_invites"`
}
// Config holds the complete configuration for running a writefreely instance
Config struct {
Server ServerCfg `ini:"server"`
Database DatabaseCfg `ini:"database"`
App AppCfg `ini:"app"`
}
)
// 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
}
// 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
}
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/handle.go b/handle.go
index 81a4823..4f137b9 100644
--- a/handle.go
+++ b/handle.go
@@ -1,687 +1,844 @@
/*
* Copyright © 2018-2019 A Bunch Tell 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 (
"fmt"
"html/template"
"net/http"
"net/url"
"runtime/debug"
"strconv"
"strings"
"time"
"github.com/gorilla/sessions"
"github.com/writeas/impart"
"github.com/writeas/web-core/log"
+ "github.com/writeas/writefreely/config"
"github.com/writeas/writefreely/page"
)
+// UserLevel represents the required user level for accessing an endpoint
type UserLevel int
const (
- UserLevelNone UserLevel = iota // user or not -- ignored
- UserLevelOptional // user or not -- object fetched if user
- UserLevelNoneRequired // non-user (required)
- UserLevelUser // user (required)
+ UserLevelNoneType UserLevel = iota // user or not -- ignored
+ UserLevelOptionalType // user or not -- object fetched if user
+ UserLevelNoneRequiredType // non-user (required)
+ UserLevelUserType // user (required)
)
+func UserLevelNone(cfg *config.Config) UserLevel {
+ return UserLevelNoneType
+}
+
+func UserLevelOptional(cfg *config.Config) UserLevel {
+ return UserLevelOptionalType
+}
+
+func UserLevelNoneRequired(cfg *config.Config) UserLevel {
+ return UserLevelNoneRequiredType
+}
+
+func UserLevelUser(cfg *config.Config) UserLevel {
+ return UserLevelUserType
+}
+
+// UserLevelReader returns the permission level required for any route where
+// users can read published content.
+func UserLevelReader(cfg *config.Config) UserLevel {
+ if cfg.App.Private {
+ return UserLevelUserType
+ }
+ return UserLevelOptionalType
+}
+
type (
handlerFunc func(app *App, w http.ResponseWriter, r *http.Request) error
userHandlerFunc func(app *App, u *User, w http.ResponseWriter, r *http.Request) error
userApperHandlerFunc func(apper Apper, u *User, w http.ResponseWriter, r *http.Request) error
dataHandlerFunc func(app *App, w http.ResponseWriter, r *http.Request) ([]byte, string, error)
authFunc func(app *App, r *http.Request) (*User, error)
+ UserLevelFunc func(cfg *config.Config) UserLevel
)
type Handler struct {
errors *ErrorPages
sessionStore *sessions.CookieStore
app Apper
}
// ErrorPages hold template HTML error pages for displaying errors to the user.
// In each, there should be a defined template named "base".
type ErrorPages struct {
NotFound *template.Template
Gone *template.Template
InternalServerError *template.Template
Blank *template.Template
}
// NewHandler returns a new Handler instance, using the given StaticPage data,
// and saving alias to the application's CookieStore.
func NewHandler(apper Apper) *Handler {
h := &Handler{
errors: &ErrorPages{
NotFound: template.Must(template.New("").Parse("{{define \"base\"}}<html><head><title>404</title></head><body><p>Not found.</p></body></html>{{end}}")),
Gone: template.Must(template.New("").Parse("{{define \"base\"}}<html><head><title>410</title></head><body><p>Gone.</p></body></html>{{end}}")),
InternalServerError: template.Must(template.New("").Parse("{{define \"base\"}}<html><head><title>500</title></head><body><p>Internal server error.</p></body></html>{{end}}")),
Blank: template.Must(template.New("").Parse("{{define \"base\"}}<html><head><title>{{.Title}}</title></head><body><p>{{.Content}}</p></body></html>{{end}}")),
},
sessionStore: apper.App().sessionStore,
app: apper,
}
return h
}
// NewWFHandler returns a new Handler instance, using WriteFreely template files.
// You MUST call writefreely.InitTemplates() before this.
func NewWFHandler(apper Apper) *Handler {
h := NewHandler(apper)
h.SetErrorPages(&ErrorPages{
NotFound: pages["404-general.tmpl"],
Gone: pages["410.tmpl"],
InternalServerError: pages["500.tmpl"],
Blank: pages["blank.tmpl"],
})
return h
}
// SetErrorPages sets the given set of ErrorPages as templates for any errors
// that come up.
func (h *Handler) SetErrorPages(e *ErrorPages) {
h.errors = e
}
// User handles requests made in the web application by the authenticated user.
// This provides user-friendly HTML pages and actions that work in the browser.
func (h *Handler) User(f userHandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("%s: %s", e, debug.Stack())
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = http.StatusInternalServerError
}
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
u := getUserSession(h.app.App(), r)
if u == nil {
err := ErrNotLoggedIn
status = err.Status
return err
}
err := f(h.app.App(), u, w, r)
if err == nil {
status = http.StatusOK
} else if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = http.StatusInternalServerError
}
return err
}())
}
}
// Admin handles requests on /admin routes
func (h *Handler) Admin(f userHandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("%s: %s", e, debug.Stack())
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = http.StatusInternalServerError
}
log.Info(fmt.Sprintf("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()))
}()
u := getUserSession(h.app.App(), r)
if u == nil || !u.IsAdmin() {
err := impart.HTTPError{http.StatusNotFound, ""}
status = err.Status
return err
}
err := f(h.app.App(), u, w, r)
if err == nil {
status = http.StatusOK
} else if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = http.StatusInternalServerError
}
return err
}())
}
}
// AdminApper handles requests on /admin routes that require an Apper.
func (h *Handler) AdminApper(f userApperHandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("%s: %s", e, debug.Stack())
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = http.StatusInternalServerError
}
log.Info(fmt.Sprintf("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent()))
}()
u := getUserSession(h.app.App(), r)
if u == nil || !u.IsAdmin() {
err := impart.HTTPError{http.StatusNotFound, ""}
status = err.Status
return err
}
err := f(h.app, u, w, r)
if err == nil {
status = http.StatusOK
} else if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = http.StatusInternalServerError
}
return err
}())
}
}
+func apiAuth(app *App, r *http.Request) (*User, error) {
+ // Authorize user from Authorization header
+ t := r.Header.Get("Authorization")
+ if t == "" {
+ return nil, ErrNoAccessToken
+ }
+ u := &User{ID: app.db.GetUserID(t)}
+ if u.ID == -1 {
+ return nil, ErrBadAccessToken
+ }
+
+ return u, nil
+}
+
+// optionaAPIAuth is used for endpoints that accept authenticated requests via
+// Authorization header or cookie, unlike apiAuth. It returns a different err
+// in the case where no Authorization header is present.
+func optionalAPIAuth(app *App, r *http.Request) (*User, error) {
+ // Authorize user from Authorization header
+ t := r.Header.Get("Authorization")
+ if t == "" {
+ return nil, ErrNotLoggedIn
+ }
+ u := &User{ID: app.db.GetUserID(t)}
+ if u.ID == -1 {
+ return nil, ErrBadAccessToken
+ }
+
+ return u, nil
+}
+
+func webAuth(app *App, r *http.Request) (*User, error) {
+ u := getUserSession(app, r)
+ if u == nil {
+ return nil, ErrNotLoggedIn
+ }
+ return u, nil
+}
+
// UserAPI handles requests made in the API by the authenticated user.
// This provides user-friendly HTML pages and actions that work in the browser.
func (h *Handler) UserAPI(f userHandlerFunc) http.HandlerFunc {
- return h.UserAll(false, f, func(app *App, r *http.Request) (*User, error) {
- // Authorize user from Authorization header
- t := r.Header.Get("Authorization")
- if t == "" {
- return nil, ErrNoAccessToken
- }
- u := &User{ID: app.db.GetUserID(t)}
- if u.ID == -1 {
- return nil, ErrBadAccessToken
- }
-
- return u, nil
- })
+ return h.UserAll(false, f, apiAuth)
}
func (h *Handler) UserAll(web bool, f userHandlerFunc, a authFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
handleFunc := func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("%s: %s", e, debug.Stack())
impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "Something didn't work quite right."})
status = 500
}
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
u, err := a(h.app.App(), r)
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = 500
}
return err
}
err = f(h.app.App(), u, w, r)
if err == nil {
status = 200
} else if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = 500
}
return err
}
if web {
h.handleHTTPError(w, r, handleFunc())
} else {
h.handleError(w, r, handleFunc())
}
}
}
func (h *Handler) RedirectOnErr(f handlerFunc, loc string) handlerFunc {
return func(app *App, w http.ResponseWriter, r *http.Request) error {
err := f(app, w, r)
if err != nil {
if ie, ok := err.(impart.HTTPError); ok {
// Override default redirect with returned error's, if it's a
// redirect error.
if ie.Status == http.StatusFound {
return ie
}
}
return impart.HTTPError{http.StatusFound, loc}
}
return nil
}
}
func (h *Handler) Page(n string) http.HandlerFunc {
return h.Web(func(app *App, w http.ResponseWriter, r *http.Request) error {
t, ok := pages[n]
if !ok {
return impart.HTTPError{http.StatusNotFound, "Page not found."}
}
sp := pageForReq(app, r)
err := t.ExecuteTemplate(w, "base", sp)
if err != nil {
log.Error("Unable to render page: %v", err)
}
return err
}, UserLevelOptional)
}
-func (h *Handler) WebErrors(f handlerFunc, ul UserLevel) http.HandlerFunc {
+func (h *Handler) WebErrors(f handlerFunc, ul UserLevelFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// TODO: factor out this logic shared with Web()
h.handleHTTPError(w, r, func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
u := getUserSession(h.app.App(), r)
username := "None"
if u != nil {
username = u.Username
}
log.Error("User: %s\n\n%s: %s", username, e, debug.Stack())
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = 500
}
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
var session *sessions.Session
var err error
- if ul != UserLevelNone {
+ if ul(h.app.App().cfg) != UserLevelNoneType {
session, err = h.sessionStore.Get(r, cookieName)
- if err != nil && (ul == UserLevelNoneRequired || ul == UserLevelUser) {
+ if err != nil && (ul(h.app.App().cfg) == UserLevelNoneRequiredType || ul(h.app.App().cfg) == UserLevelUserType) {
// Cookie is required, but we can ignore this error
- log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul, err)
+ log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul(h.app.App().cfg), err)
}
_, gotUser := session.Values[cookieUserVal].(*User)
- if ul == UserLevelNoneRequired && gotUser {
+ if ul(h.app.App().cfg) == UserLevelNoneRequiredType && gotUser {
to := correctPageFromLoginAttempt(r)
log.Info("Handler: Required NO user, but got one. Redirecting to %s", to)
err := impart.HTTPError{http.StatusFound, to}
status = err.Status
return err
- } else if ul == UserLevelUser && !gotUser {
+ } else if ul(h.app.App().cfg) == UserLevelUserType && !gotUser {
log.Info("Handler: Required a user, but DIDN'T get one. Sending not logged in.")
err := ErrNotLoggedIn
status = err.Status
return err
}
}
// TODO: pass User object to function
err = f(h.app.App(), w, r)
if err == nil {
status = 200
} else if httpErr, ok := err.(impart.HTTPError); ok {
status = httpErr.Status
if status < 300 || status > 399 {
addSessionFlash(h.app.App(), w, r, httpErr.Message, session)
return impart.HTTPError{http.StatusFound, r.Referer()}
}
} else {
e := fmt.Sprintf("[Web handler] 500: %v", err)
if !strings.HasSuffix(e, "write: broken pipe") {
log.Error(e)
} else {
log.Error(e)
}
log.Info("Web handler internal error render")
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = 500
}
return err
}())
}
}
+func (h *Handler) CollectionPostOrStatic(w http.ResponseWriter, r *http.Request) {
+ if strings.Contains(r.URL.Path, ".") && !isRaw(r) {
+ start := time.Now()
+ status := 200
+ defer func() {
+ log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
+ }()
+
+ // Serve static file
+ h.app.App().shttp.ServeHTTP(w, r)
+ return
+ }
+
+ h.Web(viewCollectionPost, UserLevelReader)(w, r)
+}
+
// Web handles requests made in the web application. This provides user-
// friendly HTML pages and actions that work in the browser.
-func (h *Handler) Web(f handlerFunc, ul UserLevel) http.HandlerFunc {
+func (h *Handler) Web(f handlerFunc, ul UserLevelFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
u := getUserSession(h.app.App(), r)
username := "None"
if u != nil {
username = u.Username
}
log.Error("User: %s\n\n%s: %s", username, e, debug.Stack())
log.Info("Web deferred internal error render")
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = 500
}
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
- if ul != UserLevelNone {
+ if ul(h.app.App().cfg) != UserLevelNoneType {
session, err := h.sessionStore.Get(r, cookieName)
- if err != nil && (ul == UserLevelNoneRequired || ul == UserLevelUser) {
+ if err != nil && (ul(h.app.App().cfg) == UserLevelNoneRequiredType || ul(h.app.App().cfg) == UserLevelUserType) {
// Cookie is required, but we can ignore this error
- log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul, err)
+ log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul(h.app.App().cfg), err)
}
_, gotUser := session.Values[cookieUserVal].(*User)
- if ul == UserLevelNoneRequired && gotUser {
+ if ul(h.app.App().cfg) == UserLevelNoneRequiredType && gotUser {
to := correctPageFromLoginAttempt(r)
log.Info("Handler: Required NO user, but got one. Redirecting to %s", to)
err := impart.HTTPError{http.StatusFound, to}
status = err.Status
return err
- } else if ul == UserLevelUser && !gotUser {
+ } else if ul(h.app.App().cfg) == UserLevelUserType && !gotUser {
log.Info("Handler: Required a user, but DIDN'T get one. Sending not logged in.")
err := ErrNotLoggedIn
status = err.Status
return err
}
}
// TODO: pass User object to function
err := f(h.app.App(), w, r)
if err == nil {
status = 200
} else if httpErr, ok := err.(impart.HTTPError); ok {
status = httpErr.Status
} else {
e := fmt.Sprintf("[Web handler] 500: %v", err)
log.Error(e)
log.Info("Web internal error render")
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = 500
}
return err
}())
}
}
func (h *Handler) All(f handlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleError(w, r, func() error {
// TODO: return correct "success" status
status := 200
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("%s:\n%s", e, debug.Stack())
impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "Something didn't work quite right."})
status = 500
}
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
// TODO: do any needed authentication
err := f(h.app.App(), w, r)
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = 500
}
}
return err
}())
}
}
-func (h *Handler) Download(f dataHandlerFunc, ul UserLevel) http.HandlerFunc {
+func (h *Handler) AllReader(f handlerFunc) http.HandlerFunc {
+ return func(w http.ResponseWriter, r *http.Request) {
+ h.handleError(w, r, func() error {
+ status := 200
+ start := time.Now()
+
+ defer func() {
+ if e := recover(); e != nil {
+ log.Error("%s:\n%s", e, debug.Stack())
+ impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "Something didn't work quite right."})
+ status = 500
+ }
+
+ log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
+ }()
+
+ if h.app.App().cfg.App.Private {
+ // This instance is private, so ensure it's being accessed by a valid user
+ // Check if authenticated with an access token
+ _, apiErr := optionalAPIAuth(h.app.App(), r)
+ if apiErr != nil {
+ if err, ok := apiErr.(impart.HTTPError); ok {
+ status = err.Status
+ } else {
+ status = 500
+ }
+
+ if apiErr == ErrNotLoggedIn {
+ // Fall back to web auth since there was no access token given
+ _, err := webAuth(h.app.App(), r)
+ if err != nil {
+ if err, ok := apiErr.(impart.HTTPError); ok {
+ status = err.Status
+ } else {
+ status = 500
+ }
+ return err
+ }
+ } else {
+ return apiErr
+ }
+ }
+ }
+
+ err := f(h.app.App(), w, r)
+ if err != nil {
+ if err, ok := err.(impart.HTTPError); ok {
+ status = err.Status
+ } else {
+ status = 500
+ }
+ }
+
+ return err
+ }())
+ }
+}
+
+func (h *Handler) Download(f dataHandlerFunc, ul UserLevelFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
var status int
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("%s: %s", e, debug.Stack())
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = 500
}
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
data, filename, err := f(h.app.App(), w, r)
if err != nil {
if err, ok := err.(impart.HTTPError); ok {
status = err.Status
} else {
status = 500
}
return err
}
ext := ".json"
ct := "application/json"
if strings.HasSuffix(r.URL.Path, ".csv") {
ext = ".csv"
ct = "text/csv"
} else if strings.HasSuffix(r.URL.Path, ".zip") {
ext = ".zip"
ct = "application/zip"
}
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s%s", filename, ext))
w.Header().Set("Content-Type", ct)
w.Header().Set("Content-Length", strconv.Itoa(len(data)))
fmt.Fprint(w, string(data))
status = 200
return nil
}())
}
}
-func (h *Handler) Redirect(url string, ul UserLevel) http.HandlerFunc {
+func (h *Handler) Redirect(url string, ul UserLevelFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
start := time.Now()
var status int
- if ul != UserLevelNone {
+ if ul(h.app.App().cfg) != UserLevelNoneType {
session, err := h.sessionStore.Get(r, cookieName)
- if err != nil && (ul == UserLevelNoneRequired || ul == UserLevelUser) {
+ if err != nil && (ul(h.app.App().cfg) == UserLevelNoneRequiredType || ul(h.app.App().cfg) == UserLevelUserType) {
// Cookie is required, but we can ignore this error
- log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul, err)
+ log.Error("Handler: Unable to get session (for user permission %d); ignoring: %v", ul(h.app.App().cfg), err)
}
_, gotUser := session.Values[cookieUserVal].(*User)
- if ul == UserLevelNoneRequired && gotUser {
+ if ul(h.app.App().cfg) == UserLevelNoneRequiredType && gotUser {
to := correctPageFromLoginAttempt(r)
log.Info("Handler: Required NO user, but got one. Redirecting to %s", to)
err := impart.HTTPError{http.StatusFound, to}
status = err.Status
return err
- } else if ul == UserLevelUser && !gotUser {
+ } else if ul(h.app.App().cfg) == UserLevelUserType && !gotUser {
log.Info("Handler: Required a user, but DIDN'T get one. Sending not logged in.")
err := ErrNotLoggedIn
status = err.Status
return err
}
}
status = sendRedirect(w, http.StatusFound, url)
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
return nil
}())
}
}
func (h *Handler) handleHTTPError(w http.ResponseWriter, r *http.Request, err error) {
if err == nil {
return
}
if err, ok := err.(impart.HTTPError); ok {
if err.Status >= 300 && err.Status < 400 {
sendRedirect(w, err.Status, err.Message)
return
} else if err.Status == http.StatusUnauthorized {
q := ""
if r.URL.RawQuery != "" {
q = url.QueryEscape("?" + r.URL.RawQuery)
}
sendRedirect(w, http.StatusFound, "/login?to="+r.URL.Path+q)
return
} else if err.Status == http.StatusGone {
w.WriteHeader(err.Status)
p := &struct {
page.StaticPage
Content *template.HTML
}{
StaticPage: pageForReq(h.app.App(), r),
}
if err.Message != "" {
co := template.HTML(err.Message)
p.Content = &co
}
h.errors.Gone.ExecuteTemplate(w, "base", p)
return
} else if err.Status == http.StatusNotFound {
w.WriteHeader(err.Status)
h.errors.NotFound.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
return
} else if err.Status == http.StatusInternalServerError {
w.WriteHeader(err.Status)
log.Info("handleHTTPErorr internal error render")
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
return
} else if err.Status == http.StatusAccepted {
impart.WriteSuccess(w, "", err.Status)
return
} else {
p := &struct {
page.StaticPage
Title string
Content template.HTML
}{
pageForReq(h.app.App(), r),
fmt.Sprintf("Uh oh (%d)", err.Status),
template.HTML(fmt.Sprintf("<p style=\"text-align: center\" class=\"introduction\">%s</p>", err.Message)),
}
h.errors.Blank.ExecuteTemplate(w, "base", p)
return
}
impart.WriteError(w, err)
return
}
impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "This is an unhelpful error message for a miscellaneous internal error."})
}
func (h *Handler) handleError(w http.ResponseWriter, r *http.Request, err error) {
if err == nil {
return
}
if err, ok := err.(impart.HTTPError); ok {
if err.Status >= 300 && err.Status < 400 {
sendRedirect(w, err.Status, err.Message)
return
}
// if strings.Contains(r.Header.Get("Accept"), "text/html") {
impart.WriteError(w, err)
// }
return
}
if IsJSON(r.Header.Get("Content-Type")) {
impart.WriteError(w, impart.HTTPError{http.StatusInternalServerError, "This is an unhelpful error message for a miscellaneous internal error."})
return
}
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
}
func correctPageFromLoginAttempt(r *http.Request) string {
to := r.FormValue("to")
if to == "" {
to = "/"
} else if !strings.HasPrefix(to, "/") {
to = "/" + to
}
return to
}
func (h *Handler) LogHandlerFunc(f http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
h.handleHTTPError(w, r, func() error {
status := 200
start := time.Now()
defer func() {
if e := recover(); e != nil {
log.Error("Handler.LogHandlerFunc\n\n%s: %s", e, debug.Stack())
h.errors.InternalServerError.ExecuteTemplate(w, "base", pageForReq(h.app.App(), r))
status = 500
}
// TODO: log actual status code returned
log.Info("\"%s %s\" %d %s \"%s\"", r.Method, r.RequestURI, status, time.Since(start), r.UserAgent())
}()
+ if h.app.App().cfg.App.Private {
+ // This instance is private, so ensure it's being accessed by a valid user
+ // Check if authenticated with an access token
+ _, apiErr := optionalAPIAuth(h.app.App(), r)
+ if apiErr != nil {
+ if err, ok := apiErr.(impart.HTTPError); ok {
+ status = err.Status
+ } else {
+ status = 500
+ }
+
+ if apiErr == ErrNotLoggedIn {
+ // Fall back to web auth since there was no access token given
+ _, err := webAuth(h.app.App(), r)
+ if err != nil {
+ if err, ok := apiErr.(impart.HTTPError); ok {
+ status = err.Status
+ } else {
+ status = 500
+ }
+ return err
+ }
+ } else {
+ return apiErr
+ }
+ }
+ }
+
f(w, r)
return nil
}())
}
}
func sendRedirect(w http.ResponseWriter, code int, location string) int {
w.Header().Set("Location", location)
w.WriteHeader(code)
return code
}
diff --git a/page/page.go b/page/page.go
index 4560382..2af5322 100644
--- a/page/page.go
+++ b/page/page.go
@@ -1,44 +1,45 @@
/*
* Copyright © 2018 A Bunch Tell 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 page provides mechanisms and data for generating a WriteFreely page.
package page
import (
"github.com/writeas/writefreely/config"
"strings"
)
type StaticPage struct {
// App configuration
config.AppCfg
Version string
HeaderNav bool
// Request values
- Path string
- Username string
- Values map[string]string
- Flashes []string
+ Path string
+ Username string
+ Values map[string]string
+ Flashes []string
+ CanViewReader bool
}
// SanitizeHost alters the StaticPage to contain a real hostname. This is
// especially important for the Tor hidden service, as it can be served over
// proxies, messing up the apparent hostname.
func (sp *StaticPage) SanitizeHost(cfg *config.Config) {
if cfg.Server.HiddenHost != "" && strings.HasPrefix(sp.Host, cfg.Server.HiddenHost) {
sp.Host = cfg.Server.HiddenHost
}
}
func (sp StaticPage) OfficialVersion() string {
p := strings.Split(sp.Version, "-")
return p[0]
}
diff --git a/posts.go b/posts.go
index 228c7e5..d4be947 100644
--- a/posts.go
+++ b/posts.go
@@ -1,1401 +1,1411 @@
/*
* Copyright © 2018-2019 A Bunch Tell 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"
"html/template"
"net/http"
"regexp"
"strings"
"time"
"github.com/gorilla/mux"
"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"
"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/writeas/writefreely/page"
"github.com/writeas/writefreely/parse"
)
const (
// Post ID length bounds
minIDLen = 10
maxIDLen = 10
userPostIDLen = 10
postIDLen = 10
postMetaDateFormat = "2006-01-02 15:04:05"
)
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
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:"-"`
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"`
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"`
Owner *PublicUser `json:"-"`
IsOwner bool `json:"-"`
Collection *CollectionObj `json:"collection,omitempty"`
}
RawPost struct {
Id, Slug string
Title string
Content string
Views int64
Font string
Created 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 ""
}
// Strip out HTML
p.Content = bluemonday.StrictPolicy().Sanitize(p.Content)
// and Markdown
p.Content = stripmd.Strip(p.Content)
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)
}
// 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 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 (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 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(fmt.Sprintf("SELECT owner_id, title, content, text_appearance, view_count, language, rtl FROM posts WHERE id = ?"), friendlyID).Scan(&ownerID, &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), ""))
}
}
// Check if post has been unpublished
if 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
}{
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
}
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.Header.Get("Content-Type"))
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)
}
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.Content)) == "" {
return ErrNoPublishableContent
}
} 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
var err error
if accessToken != "" {
newPost, err = app.db.CreateOwnedPost(p, accessToken, collAlias)
} 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
// Write success now
response := impart.WriteSuccess(w, newPost, http.StatusCreated)
- if newPost.Collection != nil && app.cfg.App.Federation && !newPost.Created.After(time.Now()) {
+ if newPost.Collection != nil && !app.cfg.App.Private && app.cfg.App.Federation && !newPost.Created.After(time.Now()) {
go federatePost(app, newPost, newPost.Collection.ID, false)
}
return response
}
func existingPost(app *App, w http.ResponseWriter, r *http.Request) error {
reqJSON := IsJSON(r.Header.Get("Content-Type"))
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
}
}
// 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.Federation {
+ 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.Federation {
+ 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
}
// 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(ownerID, collAlias, claims)
if err != nil {
return err
}
- if app.cfg.App.Federation {
+ if !app.cfg.App.Private && app.cfg.App.Federation {
for _, pRes := range *res {
if pRes.Code != http.StatusOK {
continue
}
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)
}
}
}
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
}
// 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 messsage
} 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
}
coll.hostName = app.cfg.App.Host
_, err = apiCheckCollectionPermissions(app, r, coll)
if err != nil {
return err
}
collID = coll.ID
}
p, err := app.db.GetPost(vars["post"], collID)
if err != nil {
return err
}
p.extractData()
accept := r.Header.Get("Accept")
if strings.Contains(accept, "application/activity+json") {
// Fetch information about the collection this belongs to
if coll == nil && p.CollectionID.Valid {
coll, err = app.db.GetCollectionByID(p.CollectionID.Int64)
if err != nil {
return err
}
}
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()
po.Context = []interface{}{activitystreams.Namespace}
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
// 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() string {
if p.Collection == nil || p.Collection.Alias == "" {
return p.Collection.hostName + "/" + p.ID
}
return p.Collection.CanonicalURL() + p.Slug.String
}
func (p *PublicPost) ActivityObject() *activitystreams.Object {
o := activitystreams.NewArticleObject()
o.ID = p.Collection.FederatedAPIBase() + "api/posts/" + p.ID
o.Published = p.Created
o.URL = p.CanonicalURL()
o.AttributedTo = p.Collection.FederatedAccount()
o.CC = []string{
p.Collection.FederatedAccount() + "/followers",
}
o.Name = p.DisplayTitle()
if p.HTMLContent == template.HTML("") {
p.formatContent(false)
}
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 {
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,
})
}
}
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 == "" {
title = postTitle(body, body)
}
title = parse.PostLede(title, false)
// Truncate lede if needed
title, _ = parse.TruncToWord(title, 80)
if lang != "" && len(lang) == 2 {
return slug.MakeLang(title, lang)
}
return slug.Make(title)
}
// 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 time.Time
err := app.db.QueryRow("SELECT title, content, text_appearance, language, rtl, created, owner_id FROM posts WHERE id = ?", friendlyID).Scan(&title, &content, &font, &lang, &isRTL, &created, &ownerID)
switch {
case err == sql.ErrNoRows:
return &RawPost{Content: "", Found: false, Gone: false}
case err != nil:
return &RawPost{Content: "", Found: true, Gone: false}
}
return &RawPost{Title: title, Content: content, Font: font, Created: created, IsRTL: isRTL, Language: lang, OwnerID: ownerID.Int64, Found: true, Gone: content == ""}
}
// 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 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, owner_id FROM posts WHERE slug = ? AND collection_id = 1", slug).Scan(&id, &title, &content, &font, &lang, &isRTL, &views, &created, &ownerID)
} else {
err = app.db.QueryRow("SELECT id, title, content, text_appearance, language, rtl, view_count, created, 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, &ownerID)
}
switch {
case err == sql.ErrNoRows:
return &RawPost{Content: "", Found: false, Gone: false}
case err != nil:
return &RawPost{Content: "", Found: true, Gone: false}
}
return &RawPost{
Id: id,
Slug: slug,
Title: title,
Content: content,
Font: font,
Created: created,
IsRTL: isRTL,
Language: lang,
OwnerID: ownerID.Int64,
Found: true,
Gone: content == "",
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
- if strings.Contains(r.URL.Path, ".") && !isRaw {
- // Serve static file
- app.shttp.ServeHTTP(w, r)
- return nil
- }
-
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
// Check collection permissions
if c.IsPrivate() && (u == nil || u.ID != c.OwnerID) {
return ErrPostNotFound
}
if c.IsProtected() && ((u == nil || u.ID != c.OwnerID) && !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 := &CollectionObj{Collection: *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
}
p, err := app.db.GetPost(slug, coll.ID)
if err != nil {
if err == ErrCollectionPageNotFound && 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/"}
}
return err
}
p.IsOwner = owner != nil && p.OwnerID.Valid && owner.ID == p.OwnerID.Int64
p.Collection = coll
p.IsTopLevel = app.cfg.App.SingleUser
// Check if post has been unpublished
if p.Content == "" {
return impart.HTTPError{http.StatusGone, "Post was unpublished."}
}
// 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 isMarkdown && p.Title.String != "" {
fmt.Fprintf(w, "# %s\n\n", p.Title.String)
}
fmt.Fprint(w, p.Content)
} else if strings.Contains(r.Header.Get("Accept"), "application/activity+json") {
p.extractData()
ap := p.ActivityObject()
ap.Context = []interface{}{activitystreams.Namespace}
return impart.RenderActivityJSON(w, ap, http.StatusOK)
} else {
p.extractData()
p.Content = strings.Replace(p.Content, "<!--more-->", "", 1)
// TODO: move this to function
p.formatContent(cr.isCollOwner)
tp := struct {
*PublicPost
page.StaticPage
IsOwner bool
IsPinned bool
IsCustomDomain bool
PinnedPosts *[]PublicPost
}{
PublicPost: p,
StaticPage: pageForReq(app, r),
IsOwner: cr.isCollOwner,
IsCustomDomain: cr.isCustomDomain,
}
tp.PinnedPosts, _ = app.db.GetPinnedPosts(coll)
tp.IsPinned = len(*tp.PinnedPosts) > 0 && PostsContains(tp.PinnedPosts, p)
if err := templates["collection-post"].ExecuteTemplate(w, "post", tp); err != nil {
log.Error("Error in collection-post template: %v", 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 (rp *RawPost) UserFacingCreated() string {
return rp.Created.Format(postMetaDateFormat)
}
func (rp *RawPost) Created8601() string {
return rp.Created.Format("2006-01-02T15:04:05Z")
}
var imageURLRegex = regexp.MustCompile(`(?i)^https?:\/\/[^ ]*\.(gif|png|jpg|jpeg|image)$`)
func (p *Post) extractImages() {
matches := extract.ExtractUrls(p.Content)
urls := map[string]bool{}
for i := range matches {
u := matches[i].Text
if !imageURLRegex.MatchString(u) {
continue
}
urls[u] = true
}
resURLs := make([]string, 0)
for k := range urls {
resURLs = append(resURLs, k)
}
p.Images = resURLs
}
diff --git a/routes.go b/routes.go
index 13dd3a5..724c532 100644
--- a/routes.go
+++ b/routes.go
@@ -1,207 +1,204 @@
/*
* Copyright © 2018-2019 A Bunch Tell 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 (
"github.com/gorilla/mux"
"github.com/writeas/go-webfinger"
"github.com/writeas/web-core/log"
"github.com/writefreely/go-nodeinfo"
"net/http"
"path/filepath"
"strings"
)
// 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)))
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, UserLevelOptional))
+ 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)))
// Set up dyamic 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("/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("/settings", 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.UserAPI(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")
// Sign up validation
write.HandleFunc("/api/alias", handler.All(handleUsernameCheck)).Methods("POST")
// Handle collections
write.HandleFunc("/api/collections", handler.All(newCollection)).Methods("POST")
apiColls := write.PathPrefix("/api/collections/").Subrouter()
- apiColls.HandleFunc("/{alias:[0-9a-zA-Z\\-]+}", handler.All(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.All(fetchCollectionPosts)).Methods("GET")
+ apiColls.HandleFunc("/{alias}/posts", handler.AllReader(fetchCollectionPosts)).Methods("GET")
apiColls.HandleFunc("/{alias}/posts", handler.All(newPost)).Methods("POST")
- apiColls.HandleFunc("/{alias}/posts/{post}", handler.All(fetchPost)).Methods("GET")
+ 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}/{property}", handler.All(fetchPostProperty)).Methods("GET")
+ 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}/inbox", handler.All(handleFetchCollectionInbox)).Methods("POST")
- apiColls.HandleFunc("/{alias}/outbox", handler.All(handleFetchCollectionOutbox)).Methods("GET")
- apiColls.HandleFunc("/{alias}/following", handler.All(handleFetchCollectionFollowing)).Methods("GET")
- apiColls.HandleFunc("/{alias}/followers", handler.All(handleFetchCollectionFollowers)).Methods("GET")
+ 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.All(fetchPost)).Methods("GET")
+ 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.All(fetchPostProperty)).Methods("GET")
+ posts.HandleFunc("/{post:[a-zA-Z0-9]{10}}/{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/users", handler.Admin(handleViewAdminUsers)).Methods("GET")
write.HandleFunc("/admin/user/{username}", handler.Admin(handleViewAdminUser)).Methods("GET")
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")
// Handle special pages first
write.HandleFunc("/login", handler.Web(viewLogin, UserLevelNoneRequired))
write.HandleFunc("/invite/{code}", handler.Web(handleViewInvite, UserLevelNoneRequired)).Methods("GET")
// TODO: show a reader-specific 404 page if the function is disabled
- // TODO: change this based on configuration for either public or private-to-this-instance
- readPerm := UserLevelOptional
-
- write.HandleFunc("/read", handler.Web(viewLocalTimeline, readPerm))
- RouteRead(handler, readPerm, write.PathPrefix("/read").Subrouter())
+ 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, UserLevelOptional)).Methods("GET")
} else {
write.HandleFunc("/new", handler.Web(handleViewPad, UserLevelOptional)).Methods("GET")
}
// All the existing stuff
write.HandleFunc(draftEditPrefix+"/{action}/edit", handler.Web(handleViewPad, UserLevelOptional)).Methods("GET")
write.HandleFunc(draftEditPrefix+"/{action}/meta", handler.Web(handleViewMeta, UserLevelOptional)).Methods("GET")
// Collections
if apper.App().cfg.App.SingleUser {
RouteCollections(handler, write.PathPrefix("/").Subrouter())
} else {
- write.HandleFunc("/{prefix:[@~$!\\-+]}{collection}", handler.Web(handleViewCollection, UserLevelOptional))
- write.HandleFunc("/{collection}/", handler.Web(handleViewCollection, UserLevelOptional))
+ 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("/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelOptional))
- r.HandleFunc("/tag:{tag}", handler.Web(handleViewCollectionTag, UserLevelOptional))
- r.HandleFunc("/tag:{tag}/feed/", handler.Web(ViewFeed, UserLevelOptional))
- r.HandleFunc("/tags/{tag}", handler.Web(handleViewCollectionTag, UserLevelOptional))
- r.HandleFunc("/sitemap.xml", handler.All(handleViewSitemap))
- r.HandleFunc("/feed/", handler.All(ViewFeed))
- r.HandleFunc("/{slug}", handler.Web(viewCollectionPost, UserLevelOptional))
+ r.HandleFunc("/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelReader))
+ r.HandleFunc("/tag:{tag}", handler.Web(handleViewCollectionTag, UserLevelReader))
+ r.HandleFunc("/tag:{tag}/feed/", handler.Web(ViewFeed, UserLevelReader))
+ r.HandleFunc("/tags/{tag}", handler.Web(handleViewCollectionTag, UserLevelReader))
+ r.HandleFunc("/sitemap.xml", handler.AllReader(handleViewSitemap))
+ r.HandleFunc("/feed/", handler.AllReader(ViewFeed))
+ 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, UserLevelOptional)).Methods("GET")
+ r.HandleFunc("/{slug}/", handler.Web(handleCollectionPostRedirect, UserLevelReader)).Methods("GET")
}
-func RouteRead(handler *Handler, readPerm UserLevel, r *mux.Router) {
+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/templates/base.tmpl b/templates/base.tmpl
index 01ead5b..775dac9 100644
--- a/templates/base.tmpl
+++ b/templates/base.tmpl
@@ -1,57 +1,57 @@
{{define "base"}}<!DOCTYPE HTML>
<html>
<head>
{{ template "head" . }}
<link rel="stylesheet" type="text/css" href="{{.Host}}/css/{{.Theme}}.css" />
<link rel="shortcut icon" href="{{.Host}}/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="application-name" content="{{.SiteName}}">
<meta name="application-url" content="{{.Host}}">
<meta property="og:site_name" content="{{.SiteName}}" />
</head>
<body {{template "body-attrs" .}}>
<div id="overlay"></div>
<header>
<h2><a href="/">{{.SiteName}}</a></h2>
{{if not .SingleUser}}
<nav id="user-nav">
<nav class="tabs">
<a href="/about"{{if eq .Path "/about"}} class="selected"{{end}}>About</a>
- {{if and (not .SingleUser) .LocalTimeline}}<a href="/read"{{if eq .Path "/read"}} class="selected"{{end}}>Reader</a>{{end}}
+ {{if and (and (not .SingleUser) .LocalTimeline) .CanViewReader}}<a href="/read"{{if eq .Path "/read"}} class="selected"{{end}}>Reader</a>{{end}}
{{if and (not .SingleUser) (not .Username)}}<a href="/login"{{if eq .Path "/login"}} class="selected"{{end}}>Log in</a>{{end}}
</nav>
</nav>
{{end}}
</header>
<div id="official-writing">
{{ template "content" . }}
</div>
{{ template "footer" . }}
{{if not .JSDisabled}}
<script type="text/javascript">
{{if .WebFonts}}
try { // Google Fonts
WebFontConfig = {
custom: { families: [ 'Lora:400,700:latin', 'Open+Sans:400,700:latin' ], urls: [ '/css/fonts.css' ] }
};
(function() {
var wf = document.createElement('script');
wf.src = '/js/webfont.js';
wf.type = 'text/javascript';
wf.async = 'true';
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(wf, s);
})();
} catch (e) { /* ¯\_(ツ)_/¯ */ }
{{end}}
</script>
{{else}}
{{if .WebFonts}}<link href="{{.Host}}/css/fonts.css" rel="stylesheet" type="text/css" />{{end}}
{{end}}
</body>
</html>{{end}}
{{define "body-attrs"}}{{end}}
diff --git a/templates/include/footer.tmpl b/templates/include/footer.tmpl
index 252699d..32a7e68 100644
--- a/templates/include/footer.tmpl
+++ b/templates/include/footer.tmpl
@@ -1,36 +1,36 @@
{{define "footer"}}
<footer{{if not .SingleUser}} class="contain-me"{{end}}>
<hr />
{{if .SingleUser}}
<nav>
<a class="home" href="/">{{.SiteName}}</a>
<a href="https://writefreely.org/guide/{{.OfficialVersion}}" target="guide">writer's guide</a>
<a href="https://developers.write.as/" title="Build on WriteFreely with our open developer API.">developers</a>
<a href="https://github.com/writeas/writefreely">source code</a>
<a href="https://writefreely.org">writefreely {{.Version}}</a>
</nav>
{{else}}
<div class="marketing-section">
<div class="clearfix blurbs">
<div class="half">
<h3><a class="home" href="/">{{.SiteName}}</a></h3>
<ul>
<li><a href="/about">about</a></li>
- {{if and (not .SingleUser) .LocalTimeline}}<a href="/read">reader</a>{{end}}
+ {{if and (and (not .SingleUser) .LocalTimeline) .CanViewReader}}<a href="/read">reader</a>{{end}}
<li><a href="/privacy">privacy</a></li>
</ul>
</div>
<div class="half">
<h3><a href="https://writefreely.org" style="color:#444;text-transform:lowercase;">WriteFreely</a></h3>
<ul>
<li><a href="https://writefreely.org/guide/{{.OfficialVersion}}" target="guide">writer's guide</a></li>
<li><a href="https://developers.write.as/" title="Build on WriteFreely with our open developer API.">developers</a></li>
<li><a href="https://github.com/writeas/writefreely">source code</a></li>
<li style="margin-top:0.8em">{{.Version}}</li>
</ul>
</div>
</div>
</div>
{{end}}
</footer>
{{end}}
diff --git a/templates/user/collection.tmpl b/templates/user/collection.tmpl
index 112e020..08e8886 100644
--- a/templates/user/collection.tmpl
+++ b/templates/user/collection.tmpl
@@ -1,236 +1,236 @@
{{define "upgrade"}}
<p><a href="/me/plan?to=/me/c/{{.Alias}}">Upgrade</a> for <span>$40 / year</span> to edit.</p>
{{end}}
{{define "collection"}}
{{template "header" .}}
<div class="content-container snug">
<div id="overlay"></div>
<h2>Customize {{.DisplayTitle}} <a href="{{if .SingleUser}}/{{else}}/{{.Alias}}/{{end}}">view blog</a></h2>
{{if .Flashes}}<ul class="errors">
{{range .Flashes}}<li class="urgent">{{.}}</li>{{end}}
</ul>{{end}}
<form name="customize-form" action="/api/collections/{{.Alias}}" method="post" onsubmit="return disableSubmit()">
<div id="collection-options">
<div style="text-align:center">
<h1><input type="text" name="title" id="title" value="{{.DisplayTitle}}" placeholder="Title" /></h1>
<p><input type="text" name="description" id="description" value="{{.Description}}" placeholder="Description" /></p>
</div>
<div class="option">
<h2><a name="preferred-url"></a>URL</h2>
<div class="section">
{{if eq .Alias .Username}}<p style="font-size: 0.8em">This blog uses your username in its URL{{if .Federation}} and fediverse handle{{end}}. You can change it in your <a href="/me/settings">Account Settings</a>.</p>{{end}}
<ul style="list-style:none">
<li>
{{.FriendlyHost}}/<strong>{{.Alias}}</strong>/
</li>
<li>
<strong id="normal-handle-env" class="fedi-handle" {{if not .Federation}}style="display:none"{{end}}>@<span id="fedi-handle">{{.Alias}}</span>@<span id="fedi-domain">{{.FriendlyHost}}</span></strong>
</li>
</ul>
</div>
</div>
<div class="option">
<h2>Publicity</h2>
<div class="section">
<ul style="list-style:none">
<li>
<label><input type="radio" name="visibility" id="visibility-unlisted" value="0" {{if .IsUnlisted}}checked="checked"{{end}} />
Unlisted
</label>
- <p>This blog is visible to anyone with its link.</p>
+ <p>This blog is visible to {{if .Private}}any registered user on this instance{{else}}anyone with its link{{end}}.</p>
</li>
<li>
<label class="option-text"><input type="radio" name="visibility" id="visibility-private" value="2" {{if .IsPrivate}}checked="checked"{{end}} />
Private
</label>
<p>Only you may read this blog (while you're logged in).</p>
</li>
<li>
<label class="option-text"><input type="radio" name="visibility" id="visibility-protected" value="4" {{if .IsProtected}}checked="checked"{{end}} />
Password-protected: <input type="password" class="low-profile" name="password" id="collection-pass" autocomplete="new-password" placeholder="{{if .IsProtected}}xxxxxxxxxxxxxxxx{{else}}a memorable password{{end}}" />
</label>
<p>A password is required to read this blog.</p>
</li>
<li>
<label class="option-text{{if not .LocalTimeline}} disabled{{end}}"><input type="radio" name="visibility" id="visibility-public" value="1" {{if .IsPublic}}checked="checked"{{end}} {{if not .LocalTimeline}}disabled="disabled"{{end}} />
Public
</label>
- {{if .LocalTimeline}}<p>This blog is displayed on the public <a href="/read">reader</a>, and to anyone with its link.</p>
+ {{if .LocalTimeline}}<p>This blog is displayed on the public <a href="/read">reader</a>, and is visible to {{if .Private}}any registered user on this instance{{else}}anyone with its link{{end}}.</p>
{{else}}<p>The public reader is currently turned off for this community.</p>{{end}}
</li>
</ul>
</div>
</div>
<div class="option">
<h2>Display Format</h2>
<div class="section">
<p class="explain">Customize how your posts display on your page.
</p>
<ul style="list-style:none">
<li>
<label><input type="radio" name="format" id="format-blog" value="blog" {{if or (not .Format) (eq .Format "blog")}}checked="checked"{{end}} />
Blog
</label>
<p>Dates are shown. Latest posts listed first.</p>
</li>
<li>
<label class="option-text"><input type="radio" name="format" id="format-novel" value="novel" {{if eq .Format "novel"}}checked="checked"{{end}} />
Novel
</label>
<p>No dates shown. Oldest posts first.</p>
</li>
<li>
<label class="option-text"><input type="radio" name="format" id="format-notebook" value="notebook" {{if eq .Format "notebook"}}checked="checked"{{end}} />
Notebook
</label>
<p>No dates shown. Latest posts first.</p>
</li>
</ul>
</div>
</div>
<div class="option">
<h2>Text Rendering</h2>
<div class="section">
<p class="explain">Customize how plain text renders on your blog.</p>
<ul style="list-style:none">
<li>
<label class="option-text disabled"><input type="checkbox" name="markdown" checked="checked" disabled />
Markdown
</label>
</li>
<li>
<label><input type="checkbox" name="mathjax" {{if .RenderMathJax}}checked="checked"{{end}} />
MathJax
</label>
</li>
</ul>
</div>
</div>
<div class="option">
<h2>Custom CSS</h2>
<div class="section">
<textarea id="css-editor" class="section codable" name="style_sheet">{{.StyleSheet}}</textarea>
<p class="explain">See our guide on <a href="https://guides.write.as/customizing/#custom-css">customization</a>.</p>
</div>
</div>
<div class="option" style="text-align: center; margin-top: 4em;">
<input type="submit" id="save-changes" value="Save changes" />
<p><a href="{{if .SingleUser}}/{{else}}/{{.Alias}}/{{end}}">View Blog</a></p>
{{if ne .Alias .Username}}<p><a class="danger" href="#modal-delete" onclick="promptDelete();">Delete Blog...</a></p>{{end}}
</div>
</div>
</form>
</div>
<div id="modal-delete" class="modal">
<h2>Are you sure you want to delete this blog?</h2>
<div class="body short">
<p style="text-align:left">This will permanently erase <strong>{{.DisplayTitle}}</strong> ({{.FriendlyHost}}/{{.Alias}}) from the internet. Any posts on this blog will be saved and made into drafts (found on your <a href="/me/posts/">Drafts</a> page).</p>
<p>If you're sure you want to delete this blog, enter its name in the box below and press <strong>Delete</strong>.</p>
<ul id="delete-errors" class="errors"></ul>
<input id="confirm-text" placeholder="{{.Alias}}" type="text" class="boxy" style="margin-top: 0.5em;" />
<div style="text-align:right; margin-top: 1em;">
<a id="cancel-delete" style="margin-right:2em" href="#">Cancel</a>
<button id="btn-delete" class="danger" onclick="deleteBlog(); return false;">Delete</button>
</div>
</div>
</div>
<script src="/js/h.js"></script>
<script src="/js/ace.js" type="text/javascript" charset="utf-8"></script>
<script>
// Begin shared modal code
function showModal(id) {
document.getElementById('overlay').style.display = 'block';
document.getElementById('modal-'+id).style.display = 'block';
}
var closeModals = function(e) {
e.preventDefault();
document.getElementById('overlay').style.display = 'none';
var modals = document.querySelectorAll('.modal');
for (var i=0; i<modals.length; i++) {
modals[i].style.display = 'none';
}
};
H.getEl('overlay').on('click', closeModals);
H.getEl('cancel-delete').on('click', closeModals);
// end
var deleteBlog = function(e) {
if (document.getElementById('confirm-text').value != '{{.Alias}}') {
document.getElementById('delete-errors').innerHTML = '<li class="urgent">Enter <strong>{{.Alias}}</strong> in the box below.</li>';
return;
}
// Clear errors
document.getElementById('delete-errors').innerHTML = '';
document.getElementById('btn-delete').innerHTML = 'Deleting...';
var http = new XMLHttpRequest();
var url = "/api/collections/{{.Alias}}?web=1";
http.open("DELETE", url, true);
http.setRequestHeader("Content-type", "application/json");
http.onreadystatechange = function() {
if (http.readyState == 4) {
if (http.status == 204) {
window.location = '/me/c/';
} else {
var data = JSON.parse(http.responseText);
document.getElementById('delete-errors').innerHTML = '<li class="urgent">'+data.error_msg+'</li>';
document.getElementById('btn-delete').innerHTML = 'Delete';
}
}
};
http.send(null);
};
function createHidden(theForm, key, value) {
var input = document.createElement('input');
input.type = 'hidden';
input.name = key;
input.value = value;
theForm.appendChild(input);
}
function disableSubmit() {
var $form = document.forms['customize-form'];
createHidden($form, 'style_sheet', cssEditor.getSession().getValue());
var $btn = document.getElementById("save-changes");
$btn.value = "Saving changes...";
$btn.disabled = true;
return true;
}
function promptDelete() {
showModal("delete");
}
var $fediDomain = document.getElementById('fedi-domain');
var $fediCustomDomain = document.getElementById('fedi-custom-domain');
var $customDomain = document.getElementById('domain-alias');
var $customHandleEnv = document.getElementById('custom-handle-env');
var $normalHandleEnv = document.getElementById('normal-handle-env');
var opt = {
showLineNumbers: false,
showPrintMargin: 0,
};
var theme = "ace/theme/chrome";
var cssEditor = ace.edit("css-editor");
cssEditor.setTheme(theme);
cssEditor.session.setMode("ace/mode/css");
cssEditor.setOptions(opt);
</script>
{{template "footer" .}}
{{end}}

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