GoBlog/config.go

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package main
import (
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"errors"
"log"
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"net/url"
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"strings"
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"github.com/spf13/viper"
)
type config struct {
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Server *configServer `mapstructure:"server"`
Db *configDb `mapstructure:"database"`
Cache *configCache `mapstructure:"cache"`
DefaultBlog string `mapstructure:"defaultblog"`
Blogs map[string]*configBlog `mapstructure:"blogs"`
User *configUser `mapstructure:"user"`
Hooks *configHooks `mapstructure:"hooks"`
Micropub *configMicropub `mapstructure:"micropub"`
PathRedirects []*configRegexRedirect `mapstructure:"pathRedirects"`
ActivityPub *configActivityPub `mapstructure:"activityPub"`
Webmention *configWebmention `mapstructure:"webmention"`
Notifications *configNotifications `mapstructure:"notifications"`
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PrivateMode *configPrivateMode `mapstructure:"privateMode"`
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}
type configServer struct {
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Logging bool `mapstructure:"logging"`
LogFile string `mapstructure:"logFile"`
Port int `mapstructure:"port"`
PublicAddress string `mapstructure:"publicAddress"`
ShortPublicAddress string `mapstructure:"shortPublicAddress"`
PublicHTTPS bool `mapstructure:"publicHttps"`
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Tor bool `mapstructure:"tor"`
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SecurityHeaders bool `mapstructure:"securityHeaders"`
CSPDomains []string `mapstructure:"cspDomains"`
LetsEncryptMail string `mapstructure:"letsEncryptMail"`
JWTSecret string `mapstructure:"jwtSecret"`
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publicHostname string
shortPublicHostname string
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}
type configDb struct {
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File string `mapstructure:"file"`
DumpFile string `mapstructure:"dumpFile"`
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}
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type configCache struct {
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Enable bool `mapstructure:"enable"`
Expiration int `mapstructure:"expiration"`
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}
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type configBlog struct {
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Path string `mapstructure:"path"`
Lang string `mapstructure:"lang"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
Pagination int `mapstructure:"pagination"`
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DefaultSection string `mapstructure:"defaultsection"`
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Sections map[string]*section `mapstructure:"sections"`
Taxonomies []*taxonomy `mapstructure:"taxonomies"`
Menus map[string]*menu `mapstructure:"menus"`
Photos *photos `mapstructure:"photos"`
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Search *search `mapstructure:"search"`
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BlogStats *blogStats `mapstructure:"blogStats"`
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Blogroll *configBlogroll `mapstructure:"blogroll"`
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CustomPages []*customPage `mapstructure:"custompages"`
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Telegram *configTelegram `mapstructure:"telegram"`
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PostAsHome bool `mapstructure:"postAsHome"`
RandomPost *randomPost `mapstructure:"randomPost"`
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Comments *comments `mapstructure:"comments"`
}
type section struct {
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Name string `mapstructure:"name"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
PathTemplate string `mapstructure:"pathtemplate"`
}
type taxonomy struct {
Name string `mapstructure:"name"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
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}
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type menu struct {
Items []*menuItem `mapstructure:"items"`
}
type menuItem struct {
Title string `mapstructure:"title"`
Link string `mapstructure:"link"`
}
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type photos struct {
Enabled bool `mapstructure:"enabled"`
Parameter string `mapstructure:"parameter"`
Path string `mapstructure:"path"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
}
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type search struct {
Enabled bool `mapstructure:"enabled"`
Path string `mapstructure:"path"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
Placeholder string `mapstructure:"placeholder"`
}
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type blogStats struct {
Enabled bool `mapstructure:"enabled"`
Path string `mapstructure:"path"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
}
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type configBlogroll struct {
Enabled bool `mapstructure:"enabled"`
Path string `mapstructure:"path"`
Opml string `mapstructure:"opml"`
AuthHeader string `mapstructure:"authHeader"`
AuthValue string `mapstructure:"authValue"`
Categories []string `mapstructure:"categories"`
Title string `mapstructure:"title"`
Description string `mapstructure:"description"`
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}
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type customPage struct {
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Path string `mapstructure:"path"`
Template string `mapstructure:"template"`
Cache bool `mapstructure:"cache"`
CacheExpiration int `mapstructure:"cacheExpiration"`
Data *interface{} `mapstructure:"data"`
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}
type randomPost struct {
Enabled bool `mapstructure:"enabled"`
Path string `mapstructure:"path"`
}
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type comments struct {
Enabled bool `mapstructure:"enabled"`
}
type configUser struct {
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Nick string `mapstructure:"nick"`
Name string `mapstructure:"name"`
Password string `mapstructure:"password"`
TOTP string `mapstructure:"totp"`
AppPasswords []*appPassword `mapstructure:"appPasswords"`
Picture string `mapstructure:"picture"`
Email string `mapstructure:"email"`
Link string `mapstructure:"link"`
Identities []string `mapstructure:"identities"`
}
type appPassword struct {
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
}
type configHooks struct {
Shell string `mapstructure:"shell"`
Hourly []string `mapstructure:"hourly"`
PreStart []string `mapstructure:"prestart"`
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// Can use template
PostPost []string `mapstructure:"postpost"`
PostUpdate []string `mapstructure:"postupdate"`
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PostDelete []string `mapstructure:"postdelete"`
}
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type configMicropub struct {
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CategoryParam string `mapstructure:"categoryParam"`
ReplyParam string `mapstructure:"replyParam"`
LikeParam string `mapstructure:"likeParam"`
BookmarkParam string `mapstructure:"bookmarkParam"`
AudioParam string `mapstructure:"audioParam"`
PhotoParam string `mapstructure:"photoParam"`
PhotoDescriptionParam string `mapstructure:"photoDescriptionParam"`
LocationParam string `mapstructure:"locationParam"`
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MediaStorage *configMicropubMedia `mapstructure:"mediaStorage"`
}
type configMicropubMedia struct {
MediaURL string `mapstructure:"mediaUrl"`
BunnyStorageKey string `mapstructure:"bunnyStorageKey"`
BunnyStorageName string `mapstructure:"bunnyStorageName"`
TinifyKey string `mapstructure:"tinifyKey"`
ShortPixelKey string `mapstructure:"shortPixelKey"`
CloudflareCompressionEnabled bool `mapstructure:"cloudflareCompressionEnabled"`
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}
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type configRegexRedirect struct {
From string `mapstructure:"from"`
To string `mapstructure:"to"`
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Type int `mapstructure:"type"`
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}
type configActivityPub struct {
Enabled bool `mapstructure:"enabled"`
KeyPath string `mapstructure:"keyPath"`
TagsTaxonomies []string `mapstructure:"tagsTaxonomies"`
}
type configNotifications struct {
Telegram *configTelegram `mapstructure:"telegram"`
}
type configTelegram struct {
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Enabled bool `mapstructure:"enabled"`
ChatID string `mapstructure:"chatId"`
BotToken string `mapstructure:"botToken"`
InstantViewHash string `mapstructure:"instantViewHash"`
}
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type configPrivateMode struct {
Enabled bool `mapstructure:"enabled"`
}
type configWebmention struct {
DisableSending bool `mapstructure:"disableSending"`
DisableReceiving bool `mapstructure:"disableReceiving"`
}
func (a *goBlog) initConfig() error {
log.Println("Initialize configuration...")
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viper.SetConfigName("config")
viper.AddConfigPath("./config/")
err := viper.ReadInConfig()
if err != nil {
return err
}
// Defaults
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viper.SetDefault("server.logging", false)
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viper.SetDefault("server.logFile", "data/access.log")
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viper.SetDefault("server.port", 8080)
viper.SetDefault("server.publicAddress", "http://localhost:8080")
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viper.SetDefault("server.publicHttps", false)
viper.SetDefault("database.file", "data/db.sqlite")
viper.SetDefault("cache.enable", true)
viper.SetDefault("cache.expiration", 600)
viper.SetDefault("user.nick", "admin")
viper.SetDefault("user.password", "secret")
viper.SetDefault("hooks.shell", "/bin/bash")
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viper.SetDefault("micropub.categoryParam", "tags")
viper.SetDefault("micropub.replyParam", "replylink")
viper.SetDefault("micropub.likeParam", "likelink")
viper.SetDefault("micropub.bookmarkParam", "link")
viper.SetDefault("micropub.audioParam", "audio")
viper.SetDefault("micropub.photoParam", "images")
viper.SetDefault("micropub.photoDescriptionParam", "imagealts")
viper.SetDefault("micropub.locationParam", "location")
viper.SetDefault("activityPub.keyPath", "data/private.pem")
viper.SetDefault("activityPub.tagsTaxonomies", []string{"tags"})
viper.SetDefault("webmention.disableSending", false)
viper.SetDefault("webmention.disableReceiving", false)
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// Unmarshal config
a.cfg = &config{}
err = viper.Unmarshal(a.cfg)
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if err != nil {
return err
}
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// Check config
publicURL, err := url.Parse(a.cfg.Server.PublicAddress)
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if err != nil {
return err
}
a.cfg.Server.publicHostname = publicURL.Hostname()
if a.cfg.Server.ShortPublicAddress != "" {
shortPublicURL, err := url.Parse(a.cfg.Server.ShortPublicAddress)
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if err != nil {
return err
}
a.cfg.Server.shortPublicHostname = shortPublicURL.Hostname()
}
if a.cfg.Server.JWTSecret == "" {
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return errors.New("no JWT secret configured")
}
if len(a.cfg.Blogs) == 0 {
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return errors.New("no blog configured")
}
if len(a.cfg.DefaultBlog) == 0 || a.cfg.Blogs[a.cfg.DefaultBlog] == nil {
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return errors.New("no default blog or default blog not present")
}
if a.cfg.Micropub.MediaStorage != nil {
if a.cfg.Micropub.MediaStorage.MediaURL == "" ||
a.cfg.Micropub.MediaStorage.BunnyStorageKey == "" ||
a.cfg.Micropub.MediaStorage.BunnyStorageName == "" {
a.cfg.Micropub.MediaStorage.BunnyStorageKey = ""
a.cfg.Micropub.MediaStorage.BunnyStorageName = ""
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}
a.cfg.Micropub.MediaStorage.MediaURL = strings.TrimSuffix(a.cfg.Micropub.MediaStorage.MediaURL, "/")
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}
if pm := a.cfg.PrivateMode; pm != nil && pm.Enabled {
a.cfg.ActivityPub = &configActivityPub{Enabled: false}
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}
if wm := a.cfg.Webmention; wm != nil && wm.DisableReceiving {
// Disable comments for all blogs
for _, b := range a.cfg.Blogs {
b.Comments = &comments{Enabled: false}
}
}
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// Check config for each blog
for _, blog := range a.cfg.Blogs {
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if br := blog.Blogroll; br != nil && br.Enabled && br.Opml == "" {
br.Enabled = false
}
}
log.Println("Initialized configuration")
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return nil
}
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func (a *goBlog) httpsConfigured() bool {
return a.cfg.Server.PublicHTTPS || a.cfg.Server.SecurityHeaders || strings.HasPrefix(a.cfg.Server.PublicAddress, "https")
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}