mirror of
https://gitea.phreedom.club/localhost_frssoft/mastodon-group-bot.git
synced 2024-11-22 12:29:20 +02:00
add duplicate protection
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373f3721dd
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84bb8e3154
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@ -5,13 +5,13 @@ This is a bot which implements group functionality in Mastodon.
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* Repost toots
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* Welcome message of new members
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* Limit of toots per hour
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* Duplicate protection
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* Logging
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* Admin commands
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### Admin commands
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* unboost \<Toot ID>
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* delete \<Toot ID>
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* block \<User ID>
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* unblock \<User ID>
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# Configuration
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The bot is configured in a JSON file that looks like this:
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@ -22,8 +22,9 @@ The bot is configured in a JSON file that looks like this:
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"ClientSecret": "0000000000000000000000000000000000000000000",
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"AccessToken": "0000000000000000000000000000000000000000000",
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"WelcomeMessage": "We have a new member in our group. Please love and favor"
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"Max_toots": 1,
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"Toots_interval": 24,
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"Max_toots": 2,
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"Toots_interval": 12,
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"Duplicate_buf": 10,
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"Admins": ["admin@example.com"]
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}
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```
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43
bot.go
43
bot.go
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@ -2,6 +2,7 @@ package main
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import (
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"context"
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"crypto/sha512"
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"fmt"
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"regexp"
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"strings"
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@ -9,7 +10,7 @@ import (
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"github.com/mattn/go-mastodon"
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)
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func RunBot(Conf Config) {
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func RunBot() {
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logger_init()
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c := mastodon.NewClient(&mastodon.Config{
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@ -59,7 +60,7 @@ func RunBot(Conf Config) {
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if !followed(acct) { // Add to db and post welcome message
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InfoLogger.Printf("%s followed", acct)
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add_to_db(acct, Conf.Max_toots)
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add_to_db(acct)
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InfoLogger.Printf("%s added to database", acct)
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var message = fmt.Sprintf("%s @%s", Conf.WelcomeMessage, acct)
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@ -74,31 +75,49 @@ func RunBot(Conf Config) {
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// Read message
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if notif.Type == "mention" {
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acct := notif.Status.Account.Acct
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content := notif.Status.Content
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tooturl := notif.Status.URL
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for i := 0; i < len(followers); i++ {
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if acct == string(followers[i].Acct) { // Follow check
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if notif.Status.Visibility == "public" { // Reblog toot
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if notif.Status.InReplyToID == nil { // Not boost replies
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if !followed(acct) { // Add to db if needed
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add_to_db(acct, Conf.Max_toots)
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// Duplicate protection
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content_hash := sha512.New()
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content_hash.Write([]byte(content))
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hash := fmt.Sprintf("%x", content_hash.Sum(nil))
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if !check_msg_hash(hash) {
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save_msg_hash(hash)
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InfoLogger.Printf("Hash of %s added to database", tooturl)
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} else {
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WarnLogger.Printf("%s is a duplicate and not boosted", tooturl)
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break
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}
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// Add to db if needed
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if !followed(acct) {
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add_to_db(acct)
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InfoLogger.Printf("%s added to database", acct)
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}
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if check_ticket(acct, Conf.Max_toots, Conf.Toots_interval) > 0 { // Limit
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// Message limit
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if check_ticket(acct) > 0 {
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take_ticket(acct)
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InfoLogger.Printf("Ticket of %s was taken", acct)
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c.Reblog(ctx, notif.Status.ID)
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InfoLogger.Printf("Toot %s of %s was rebloged", notif.Status.URL, acct)
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InfoLogger.Printf("Toot %s of %s was rebloged", tooturl, acct)
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} else {
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WarnLogger.Printf("%s haven't tickets", acct)
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}
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} else {
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WarnLogger.Printf("%s is reply and not boosted", notif.Status.URL)
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WarnLogger.Printf("%s is reply and not boosted", tooturl)
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}
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} else if notif.Status.Visibility == "direct" { // Admin commands
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for y := 0; y < len(Conf.Admins); y++ {
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if acct == Conf.Admins[y] {
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text := notif.Status.Content
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recmd := regexp.MustCompile(`<.*?> `)
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command := recmd.ReplaceAllString(text, "")
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command := recmd.ReplaceAllString(content, "")
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args := strings.Split(command, " ")
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mID := mastodon.ID((args[1]))
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@ -108,10 +127,6 @@ func RunBot(Conf Config) {
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c.Unreblog(ctx, mID)
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case "delete":
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c.DeleteStatus(ctx, mID)
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case "block":
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c.AccountBlock(ctx, mID)
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case "unblock":
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c.AccountUnblock(ctx, mID)
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}
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}
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} else {
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@ -119,7 +134,7 @@ func RunBot(Conf Config) {
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}
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}
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} else {
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WarnLogger.Printf("%s is not public toot and not boosted", notif.Status.URL)
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WarnLogger.Printf("%s is not public toot and not boosted", tooturl)
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break
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}
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}
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@ -9,8 +9,10 @@ import (
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var (
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ConfPath = flag.String("config", "config.json", "Path to config")
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DBPath = flag.String("db", "limits.db", "Path to database")
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DBPath = flag.String("db", "mastodon-group-bot.db", "Path to database")
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LogPath = flag.String("log", "mastodon-group-bot.log", "Path to log")
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Conf = ReadConfig()
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)
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type Config struct {
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@ -21,10 +23,11 @@ type Config struct {
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WelcomeMessage string `json:"WelcomeMessage"`
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Max_toots uint16 `json:"Max_toots"`
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Toots_interval uint16 `json:"Toots_interval"`
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Duplicate_buf int `json:"Duplicate_buf"`
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Admins []string `json:"Admins"`
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}
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func ReadConf() Config {
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func ReadConfig() Config {
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flag.Parse()
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data, err := os.ReadFile(*ConfPath)
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@ -4,7 +4,8 @@
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"ClientSecret": "0000000000000000000000000000000000000000000",
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"AccessToken": "0000000000000000000000000000000000000000000",
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"WelcomeMessage": "We have a new member in our group. Please love and favor",
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"Max_toots": 1,
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"Toots_interval": 24,
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"Max_toots": 2,
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"Toots_interval": 12,
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"Duplicate_buf": 10,
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"Admins": ["admin@example.com"]
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}
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106
limits.go
106
limits.go
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@ -15,25 +15,97 @@ func init_limit_db() *sql.DB {
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if err != nil {
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ErrorLogger.Println("Open database")
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}
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cmd := `CREATE TABLE IF NOT EXISTS Limits (id INTEGER PRIMARY KEY AUTOINCREMENT, acct TEXT, ticket INTEGER, time TEXT)`
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stat, err := db.Prepare(cmd)
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cmd1 := `CREATE TABLE IF NOT EXISTS Limits (id INTEGER PRIMARY KEY AUTOINCREMENT, acct TEXT, ticket INTEGER, time TEXT)`
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cmd2 := `CREATE TABLE IF NOT EXISTS MsgHashs (message_hash TEXT)`
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stat1, err := db.Prepare(cmd1)
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if err != nil {
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ErrorLogger.Println("Create database")
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}
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stat.Exec()
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stat1.Exec()
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stat2, err := db.Prepare(cmd2)
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if err != nil {
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ErrorLogger.Println("Create database")
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}
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stat2.Exec()
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return db
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}
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// Add account to database
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func add_to_db(acct string, limit uint16) {
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func add_to_db(acct string) {
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db := init_limit_db()
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cmd := `INSERT INTO Limits (acct, ticket) VALUES (?, ?)`
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stat, err := db.Prepare(cmd)
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if err != nil {
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ErrorLogger.Println("Add account to databse")
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}
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stat.Exec(acct, limit)
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stat.Exec(acct, Conf.Max_toots)
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}
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// Save message hash
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func save_msg_hash(hash string) {
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db := init_limit_db()
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cmd1 := `SELECT COUNT(*) FROM MsgHashs`
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cmd2 := `DELETE FROM MsgHashs WHERE ROWID IN (SELECT ROWID FROM MsgHashs LIMIT 1)`
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cmd3 := `INSERT INTO MsgHashs (message_hash) VALUES (?)`
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var rows int
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db.QueryRow(cmd1).Scan(&rows)
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if rows >= Conf.Duplicate_buf {
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superfluous := rows - Conf.Duplicate_buf
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for i := 0; i <= superfluous; i++ {
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stat2, err := db.Prepare(cmd2)
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if err != nil {
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ErrorLogger.Println("Delete message hash from database")
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}
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stat2.Exec()
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}
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}
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stat1, err := db.Prepare(cmd3)
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if err != nil {
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ErrorLogger.Println("Add message hash to database")
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}
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stat1.Exec(hash)
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}
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// Check followed once
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func followed(acct string) bool {
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db := init_limit_db()
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cmd := `SELECT acct FROM Limits WHERE acct = ?`
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err := db.QueryRow(cmd, acct).Scan(&acct)
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if err != nil {
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if err != sql.ErrNoRows {
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InfoLogger.Println("Check followed")
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}
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return false
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}
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return true
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}
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// Check message hash
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func check_msg_hash(hash string) bool {
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db := init_limit_db()
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cmd := `SELECT message_hash FROM MsgHashs WHERE message_hash = ?`
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err := db.QueryRow(cmd, hash).Scan(&hash)
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if err != nil {
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if err != sql.ErrNoRows {
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InfoLogger.Println("Check message hash in database")
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}
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return false
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}
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return true
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}
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// Take ticket for tooting
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@ -59,24 +131,8 @@ func take_ticket(acct string) {
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stat.Exec(ticket, last_toot_at, acct)
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}
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// Check followed once
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func followed(acct string) bool {
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db := init_limit_db()
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cmd := `SELECT acct FROM Limits WHERE acct = ?`
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err := db.QueryRow(cmd, acct).Scan(&acct)
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if err != nil {
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if err != sql.ErrNoRows {
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ErrorLogger.Println("Check followed")
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}
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return false
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}
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return true
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}
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// Check ticket availability
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func check_ticket(acct string, ticket uint16, toots_interval uint16) uint16 {
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func check_ticket(acct string) uint16 {
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db := init_limit_db()
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cmd1 := `SELECT ticket FROM Limits WHERE acct = ?`
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cmd2 := `SELECT time FROM Limits WHERE acct = ?`
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@ -90,7 +146,7 @@ func check_ticket(acct string, ticket uint16, toots_interval uint16) uint16 {
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lastT, _ := time.Parse("2006/01/02 15:04:05 MST", lastS)
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since := time.Since(lastT)
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limit := fmt.Sprintf("%dh", toots_interval)
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limit := fmt.Sprintf("%dh", Conf.Toots_interval)
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interval, _ := time.ParseDuration(limit)
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if since >= interval {
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@ -99,9 +155,9 @@ func check_ticket(acct string, ticket uint16, toots_interval uint16) uint16 {
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if err != nil {
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ErrorLogger.Println("Check ticket availability")
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}
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stat.Exec(ticket, acct)
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stat.Exec(Conf.Max_toots, acct)
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return ticket
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return Conf.Max_toots
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}
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return tickets
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4
main.go
4
main.go
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@ -1,7 +1,5 @@
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package main
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func main() {
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config := ReadConf()
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RunBot(config)
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RunBot()
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}
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@ -2,7 +2,7 @@
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name=$RC_SVCNAME
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command="/usr/bin/$name"
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command_arg1="-config /etc/$name/config.json"
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command_arg2="-db /var/lib/$name/limits.db"
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command_arg2="-db /var/lib/$name/$name.db"
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command_arg3="-log /var/log/$name/$name.log"
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pidfile="/run/$name.pid"
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user="nobody"
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@ -6,7 +6,7 @@ Wants=network-online.target
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[Service]
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Type=simple
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User=nobody
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ExecStart=/usr/bin/mastodon-group-bot -config /etc/mastodon-group-bot/config.json -db /var/lib/mastodon-group-bot/limits.db -log /var/log/mastodon-group-bot/mastodon-group-bot.log
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ExecStart=/usr/bin/mastodon-group-bot -config /etc/mastodon-group-bot/config.json -db /var/lib/mastodon-group-bot/mastodon-group-bot.db -log /var/log/mastodon-group-bot/mastodon-group-bot.log
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[Install]
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WantedBy=multi-user.target
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