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tgzebot.go
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tgzebot.go
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/*
https://pkg.go.dev/github.com/kkdai/youtube/v2/
https://core.telegram.org/bots/api/
go get -u -v
go get github.com/kkdai/youtube/v2@master
go mod tidy
GoFmt
GoBuildNull
*/
package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"math/rand"
"mime/multipart"
"net/http"
"net/url"
"os"
"os/exec"
"os/signal"
"regexp"
"sort"
"strconv"
"strings"
"syscall"
"time"
"unicode"
ytdl "github.com/kkdai/youtube/v2"
yaml "gopkg.in/yaml.v3"
)
const (
NL = "\n"
BEAT = time.Duration(24) * time.Hour / 1000
)
var (
DEBUG bool
Interval time.Duration
YamlConfigPath = "tgzebot.yaml"
KvToken string
KvAccountId string
KvNamespaceId string
TelegramApiUrlBase string = "https://api.telegram.org"
Ctx context.Context
HttpClient = &http.Client{}
YtHttpClient = &http.Client{}
YtCl ytdl.Client
ytRe, ytlistRe *regexp.Regexp
YtMaxResults int64 = 50
YtKey string
YtHttpClientUserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.2 Safari/605.1.15"
// https://golang.org/s/re2syntax
// (?:re) non-capturing group
// TODO add support for https://www.youtube.com/watch?&list=PL5Qevr-CpW_yZZjYspehnFc-QRKQMCKHB&v=1nzx7O7ndfI&index=34
YtReString = `(?:youtube.com/watch\?v=|youtu.be/|youtube.com/shorts/|youtube.com/live/)([0-9A-Za-z_-]+)`
YtListReString = `youtube.com/playlist\?list=([0-9A-Za-z_-]+)`
TgToken string
TgUpdateLog []int64
TgZeChatId int64
TgMaxFileSizeBytes int64 = 47 << 20
TgAudioBitrateKbps int64 = 60
DownloadLanguages []string
FfmpegPath string
FfmpegGlobalOptions []string
TgCommandChannels string
TgCommandChannelsPromoteAdmin string
TgQuest1 string
TgQuest1Key string
TgQuest2 string
TgQuest2Key string
TgQuest3 string
TgQuest3Key string
TgAllChannelsChatIds []int64
)
func init() {
var err error
ytRe = regexp.MustCompile(YtReString)
ytlistRe = regexp.MustCompile(YtListReString)
if v := os.Getenv("YamlConfigPath"); v != "" {
YamlConfigPath = v
}
if YamlConfigPath == "" {
log("WARNING YamlConfigPath empty")
}
KvToken = GetVar("KvToken")
if KvToken == "" {
log("WARNING KvToken empty")
}
KvAccountId = GetVar("KvAccountId")
if KvAccountId == "" {
log("WARNING KvAccountId empty")
}
KvNamespaceId = GetVar("KvNamespaceId")
if KvNamespaceId == "" {
log("WARNING KvNamespaceId empty")
}
if url := GetVar("TelegramApiUrlBase"); url != "" {
TelegramApiUrlBase = url
log("TelegramApiUrlBase:`%s`", TelegramApiUrlBase)
}
if s := GetVar("TgMaxFileSizeBytes"); s != "" {
if v, err := strconv.ParseInt(s, 10, 64); err == nil {
TgMaxFileSizeBytes = v
log("TgMaxFileSizeBytes:%v", TgMaxFileSizeBytes)
} else {
log("WARNING invalid TgMaxFileSizeBytes:`%s`", s)
}
}
if s := GetVar("TgAudioBitrateKbps"); s != "" {
if v, err := strconv.ParseInt(s, 10, 64); err == nil {
TgAudioBitrateKbps = v
log("TgAudioBitrateKbps:%v", TgAudioBitrateKbps)
} else {
log("WARNING invalid TgAudioBitrateKbps:`%s`", s)
}
}
Ctx = context.TODO()
YtProxy := http.ProxyFromEnvironment
if v := GetVar("YtProxyList"); v != "" {
pp := strings.Split(v, " ")
rand.Seed(time.Now().UnixNano())
if err := SetVar("YtProxy", pp[rand.Intn(len(pp))]); err != nil {
log("WARNING SetVar YtProxy: %v", err)
}
}
YtProxyUrl := GetVar("YtProxy")
if YtProxyUrl != "" {
if !strings.HasPrefix(YtProxyUrl, "https://") {
YtProxyUrl = "https://" + YtProxyUrl
}
log("YtProxy: %s", YtProxyUrl)
if YtProxyUrl, err := url.Parse(YtProxyUrl); err == nil {
YtProxy = http.ProxyURL(YtProxyUrl)
}
}
var proxyTransport http.RoundTripper = http.DefaultTransport
proxyTransport.(*http.Transport).Proxy = YtProxy
YtCl = ytdl.Client{HTTPClient: &http.Client{Transport: &UserAgentTransport{proxyTransport, YtHttpClientUserAgent}}}
IntervalString := GetVar("Interval")
if IntervalString == "" {
log("ERROR Interval empty")
os.Exit(1)
}
Interval, err = time.ParseDuration(IntervalString)
if err != nil {
log("ERROR time.ParseDuration Interval:`%s`: %v", IntervalString, err)
os.Exit(1)
}
log("Interval: %v", Interval)
TgToken = GetVar("TgToken")
if TgToken == "" {
log("ERROR TgToken empty")
os.Exit(1)
}
for _, s := range strings.Split(GetVar("TgUpdateLog"), " ") {
if s == "" {
continue
}
i, err := strconv.ParseInt(s, 10, 0)
if err != nil {
log("WARNING %v", err)
continue
}
TgUpdateLog = append(TgUpdateLog, i)
}
if v := GetVar("TgZeChatId"); v == "" {
log("ERROR TgZeChatId empty")
os.Exit(1)
} else {
TgZeChatId, err = strconv.ParseInt(v, 10, 0)
if err != nil {
log("ERROR invalid TgZeChatId: %v", err)
os.Exit(1)
}
}
TgCommandChannels = GetVar("TgCommandChannels")
if TgCommandChannels == "" {
log("ERROR TgCommandChannels empty")
os.Exit(1)
}
TgCommandChannelsPromoteAdmin = GetVar("TgCommandChannelsPromoteAdmin")
if TgCommandChannelsPromoteAdmin == "" {
log("ERROR TgCommandChannelsPromoteAdmin empty")
os.Exit(1)
}
TgQuest1 = GetVar("TgQuest1")
TgQuest1Key = GetVar("TgQuest1Key")
TgQuest2 = GetVar("TgQuest2")
TgQuest2Key = GetVar("TgQuest2Key")
TgQuest3 = GetVar("TgQuest3")
TgQuest3Key = GetVar("TgQuest3Key")
YtKey = GetVar("YtKey")
if YtKey == "" {
log("ERROR YtKey empty")
os.Exit(1)
}
if v := GetVar("YtMaxResults"); v != "" {
YtMaxResults, err = strconv.ParseInt(v, 10, 0)
if err != nil {
log("ERROR invalid YtMaxResults: %v", err)
os.Exit(1)
}
}
if v := GetVar("YtHttpClientUserAgent"); v != "" {
YtHttpClientUserAgent = v
}
if v := GetVar("YtReString"); v != "" {
YtReString = v
}
if v := GetVar("YtListReString"); v != "" {
YtListReString = v
}
if v := GetVar("FfmpegPath"); v != "" {
FfmpegPath = v
}
log("FfmpegPath:`%s`", FfmpegPath)
if v := GetVar("FfmpegGlobalOptions"); v != "" {
FfmpegGlobalOptions = strings.Split(v, " ")
}
if v := GetVar("DownloadLanguages"); v != "" {
DownloadLanguages = strings.Split(v, " ")
}
for _, s := range strings.Split(GetVar("TgAllChannelsChatIds"), " ") {
if i, err := strconv.ParseInt(s, 10, 0); err != nil {
log("WARNING invalid TgAllChannelsChatIds: %v", err)
continue
} else {
TgAllChannelsChatIds = append(TgAllChannelsChatIds, i)
}
}
}
func main() {
sigterm := make(chan os.Signal, 1)
signal.Notify(sigterm, syscall.SIGTERM)
go func(sigterm chan os.Signal) {
<-sigterm
tgsendMessage(fmt.Sprintf("%s: sigterm", os.Args[0]), TgZeChatId, "", 0)
log("sigterm received")
os.Exit(1)
}(sigterm)
for {
t0 := time.Now()
processTgUpdates()
dur := time.Now().Sub(t0)
if dur < Interval {
time.Sleep(Interval - dur)
}
}
return
}
func beats(td time.Duration) int {
return int(td / BEAT)
}
func ts() string {
t := time.Now().Local()
return fmt.Sprintf(
"%03d."+"%02d%02d."+"%02d%02d",
t.Year()%1000, t.Month(), t.Day(), t.Hour(), t.Minute(),
)
}
func log(msg interface{}, args ...interface{}) {
msgtext := fmt.Sprintf("%s %s", ts(), msg) + NL
fmt.Fprintf(os.Stderr, msgtext, args...)
}
type TgChatMessageId struct {
ChatId int64
MessageId int64
}
type YtChannel struct {
Id string `json:"id"`
ContentDetails struct {
RelatedPlaylists struct {
Uploads string `json:"uploads"`
} `json:"relatedPlaylists"`
} `json:"contentDetails"`
}
type YtChannelListResponse struct {
PageInfo struct {
TotalResults int64 `json:"totalResults"`
ResultsPerPage int64 `json:"resultsPerPage"`
} `json:"pageInfo"`
Items []YtChannel `json:"items"`
}
type YtPlaylistSnippet struct {
Title string `json:"title"`
Description string `json:"description"`
PublishedAt string `json:"publishedAt"`
ChannelId string `json:"channelId"`
ChannelTitle string `json:"channelTitle"`
Thumbnails struct {
Medium struct {
Url string `json:"url"`
} `json:"medium"`
High struct {
Url string `json:"url"`
} `json:"high"`
Standard struct {
Url string `json:"url"`
} `json:"standard"`
MaxRes struct {
Url string `json:"url"`
} `json:"maxres"`
} `json:"thumbnails"`
}
type YtPlaylist struct {
Snippet YtPlaylistSnippet `json:"snippet"`
ContentDetails struct {
ItemCount uint `json:"itemCount"`
} `json:"contentDetails"`
}
type YtPlaylists struct {
NextPageToken string `json:"nextPageToken"`
PageInfo struct {
TotalResults int64 `json:"totalResults"`
ResultsPerPage int64 `json:"resultsPerPage"`
} `json:"pageInfo"`
Items []YtPlaylist
}
type YtPlaylistItemSnippet struct {
Title string `json:"title"`
Description string `json:"description"`
PublishedAt string `json:"publishedAt"`
ChannelId string `json:"channelId"`
ChannelTitle string `json:"channelTitle"`
PlaylistId string `json:"playlistId"`
Thumbnails struct {
Medium struct {
Url string `json:"url"`
} `json:"medium"`
High struct {
Url string `json:"url"`
} `json:"high"`
Standard struct {
Url string `json:"url"`
} `json:"standard"`
MaxRes struct {
Url string `json:"url"`
} `json:"maxres"`
} `json:"thumbnails"`
Position int64 `json:"position"`
ResourceId struct {
VideoId string `json:"videoId"`
} `json:"resourceId"`
}
type YtPlaylistItem struct {
Snippet YtPlaylistItemSnippet `json:"snippet"`
}
type YtPlaylistItems struct {
NextPageToken string `json:"nextPageToken"`
PageInfo struct {
TotalResults int64 `json:"totalResults"`
ResultsPerPage int64 `json:"resultsPerPage"`
} `json:"pageInfo"`
Items []YtPlaylistItem
}
type TgResponse struct {
Ok bool `json:"ok"`
Description string `json:"description"`
Result *TgMessage `json:"result"`
}
type TgResponseShort struct {
Ok bool `json:"ok"`
Description string `json:"description"`
}
type TgPromoteChatMemberResponse struct {
Ok bool `json:"ok"`
Description string `json:"description"`
Result bool `json:"result"`
}
type TgPhotoSize struct {
FileId string `json:"file_id"`
FileUniqueId string `json:"file_unique_id"`
Width int64 `json:"width"`
Height int64 `json:"height"`
FileSize int64 `json:"file_size"`
}
type TgAudio struct {
FileId string `json:"file_id"`
FileUniqueId string `json:"file_unique_id"`
Duration int64 `json:"duration"`
Performer string `json:"performer"`
Title string `json:"title"`
MimeType string `json:"mime_type"`
FileSize int64 `json:"file_size"`
Thumb TgPhotoSize `json:"thumb"`
}
type TgVideo struct {
FileId string `json:"file_id"`
FileUniqueId string `json:"file_unique_id"`
Width int64 `json:"width"`
Height int64 `json:"height"`
Duration int64 `json:"duration"`
MimeType string `json:"mime_type"`
FileSize int64 `json:"file_size"`
Thumb TgPhotoSize `json:"thumb"`
}
type TgMessage struct {
MessageId int64 `json:"message_id"`
From TgUser `json:"from"`
Chat TgChat `json:"chat"`
Text string
Audio TgAudio `json:"audio"`
Photo []TgPhotoSize `json:"photo"`
Video TgVideo `json:"video"`
}
type TgUser struct {
Id int64 `json:"id"`
IsBot bool `json:"is_bot"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
Username string `json:"username"`
}
type TgChat struct {
Id int64 `json:"id"`
Type string `json:"type"`
Title string `json:"title"`
Username string `json:"username"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
InviteLink string `json:"invite_link"`
}
type TgGetUpdatesResponse struct {
Ok bool `json:"ok"`
Description string `json:"description"`
Result []TgUpdate `json:"result"`
}
type TgChatMemberUpdated struct {
Chat TgChat `json:"chat"`
From TgUser `json:"from"`
Date int64 `json:"date"`
OldChatMember TgChatMember `json:"old_chat_member"`
NewChatMember TgChatMember `json:"new_chat_member"`
ViaJoinRequest bool `json:"via_join_request"`
ViaChatFolderInviteLink bool `json:"via_chat_folder_invite_link"`
}
type TgUpdate struct {
UpdateId int64 `json:"update_id"`
Message TgMessage `json:"message"`
EditedMessage TgMessage `json:"edited_message"`
ChannelPost TgMessage `json:"channel_post"`
EditedChannelPost TgMessage `json:"edited_channel_post"`
MyChatMemberUpdated TgChatMemberUpdated `json:"my_chat_member"`
}
type TgGetChatResponse struct {
Ok bool `json:"ok"`
Description string `json:"description"`
Result TgChat `json:"result"`
}
type TgChatMember struct {
User TgUser `json:"user"`
Status string `json:"status"`
}
type TgGetChatAdministratorsRequest struct {
ChatId string `json:"chat_id"`
}
type TgGetChatAdministratorsResponse struct {
Ok bool `json:"ok"`
Description string `json:"description"`
Result []TgChatMember `json:"result"`
}
type YtVideo struct {
Id string
PlaylistId string
PlaylistIndex int64
PlaylistSize int64
PlaylistTitle string
}
type UserAgentTransport struct {
T http.RoundTripper
Agent string
}
func (uat *UserAgentTransport) RoundTrip(req *http.Request) (*http.Response, error) {
req.Header.Set("User-Agent", uat.Agent)
return uat.T.RoundTrip(req)
}
func getJson(url string, target interface{}, respjson *string) (err error) {
resp, err := HttpClient.Get(url)
if err != nil {
return err
}
defer resp.Body.Close()
var respBody []byte
respBody, err = io.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("io.ReadAll: %w", err)
}
err = json.NewDecoder(bytes.NewBuffer(respBody)).Decode(target)
if err != nil {
return fmt.Errorf("json.Decoder.Decode: %w", err)
}
if DEBUG {
log("DEBUG getJson %s response ContentLength:%d Body:"+NL+"%s", url, resp.ContentLength, respBody)
}
if respjson != nil {
*respjson = string(respBody)
}
return nil
}
func postJson(url string, data *bytes.Buffer, target interface{}) error {
resp, err := HttpClient.Post(
url,
"application/json",
data,
)
if err != nil {
return err
}
defer resp.Body.Close()
var respBody []byte
respBody, err = io.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("io.ReadAll: %w", err)
}
err = json.NewDecoder(bytes.NewBuffer(respBody)).Decode(target)
if err != nil {
return fmt.Errorf("Decode: %w", err)
}
return nil
}
func GetVar(name string) (value string) {
if DEBUG {
log("DEBUG GetVar: %s", name)
}
var err error
value = os.Getenv(name)
if value != "" {
return value
}
if YamlConfigPath != "" {
value, err = YamlGet(name)
if err != nil {
log("WARNING GetVar YamlGet %s: %v", name, err)
}
if value != "" {
return value
}
}
if KvToken != "" && KvAccountId != "" && KvNamespaceId != "" {
if v, err := KvGet(name); err != nil {
log("WARNING GetVar KvGet %s: %v", name, err)
return ""
} else {
value = v
}
}
return value
}
func SetVar(name, value string) (err error) {
if DEBUG {
log("DEBUG SetVar: %s: %s", name, value)
}
if KvToken != "" && KvAccountId != "" && KvNamespaceId != "" {
err = KvSet(name, value)
if err != nil {
return err
}
return nil
}
if YamlConfigPath != "" {
err = YamlSet(name, value)
if err != nil {
return err
}
return nil
}
return fmt.Errorf("not kv credentials nor yaml config path provided to save to")
}
func YamlGet(name string) (value string, err error) {
configf, err := os.Open(YamlConfigPath)
if err != nil {
//log("WARNING os.Open config file %s: %v", YamlConfigPath, err)
if os.IsNotExist(err) {
return "", nil
}
return "", err
}
defer configf.Close()
configm := make(map[interface{}]interface{})
if err = yaml.NewDecoder(configf).Decode(&configm); err != nil {
//log("WARNING yaml.Decode %s: %v", YamlConfigPath, err)
return "", err
}
if v, ok := configm[name]; ok == true {
switch v.(type) {
case string:
value = v.(string)
case int:
value = fmt.Sprintf("%d", v.(int))
default:
return "", fmt.Errorf("yaml value of unsupported type, only string and int types are supported")
}
}
return value, nil
}
func YamlSet(name, value string) error {
configf, err := os.Open(YamlConfigPath)
if err == nil {
configm := make(map[interface{}]interface{})
err := yaml.NewDecoder(configf).Decode(&configm)
if err != nil {
log("WARNING yaml.Decode %s: %v", YamlConfigPath, err)
}
configf.Close()
configm[name] = value
configf, err := os.Create(YamlConfigPath)
if err == nil {
defer configf.Close()
confige := yaml.NewEncoder(configf)
err := confige.Encode(configm)
if err == nil {
confige.Close()
configf.Close()
} else {
log("WARNING yaml.Encoder.Encode: %v", err)
return err
}
} else {
log("WARNING os.Create config file %s: %v", YamlConfigPath, err)
return err
}
} else {
log("WARNING os.Open config file %s: %v", YamlConfigPath, err)
return err
}
return nil
}
func KvGet(name string) (value string, err error) {
req, err := http.NewRequest(
"GET",
fmt.Sprintf("https://api.cloudflare.com/client/v4/accounts/%s/storage/kv/namespaces/%s/values/%s", KvAccountId, KvNamespaceId, name),
nil,
)
if err != nil {
return "", err
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", KvToken))
resp, err := HttpClient.Do(req)
if err != nil {
return "", err
}
if resp.StatusCode != 200 {
return "", fmt.Errorf("kv api response status: %s", resp.Status)
}
if rbb, err := io.ReadAll(resp.Body); err != nil {
return "", err
} else {
value = string(rbb)
}
return value, nil
}
func KvSet(name, value string) error {
mpbb := new(bytes.Buffer)
mpw := multipart.NewWriter(mpbb)
if err := mpw.WriteField("metadata", "{}"); err != nil {
return err
}
if err := mpw.WriteField("value", value); err != nil {
return err
}
mpw.Close()
req, err := http.NewRequest(
"PUT",
fmt.Sprintf("https://api.cloudflare.com/client/v4/accounts/%s/storage/kv/namespaces/%s/values/%s", KvAccountId, KvNamespaceId, name),
mpbb,
)
if err != nil {
return err
}
req.Header.Set("Content-Type", mpw.FormDataContentType())
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", KvToken))
resp, err := HttpClient.Do(req)
if err != nil {
return err
}
if resp.StatusCode != 200 {
return fmt.Errorf("kv api response status: %s", resp.Status)
}
return nil
}
type KvKeysResponse struct {
Result []struct {
Name string `json:"name"`
Metadata map[string]string `json:"metadata"`
} `json:"result"`
Success bool `json:"success"`
Errors []string `json:"errors"`
Messages []string `json:"messages"`
ResultInfo struct {
Count int
Cursor string
} `json:"result_info"`
}
func KvKeys() (kvkeys *KvKeysResponse, err error) {
req, err := http.NewRequest(
"GET",
fmt.Sprintf("https://api.cloudflare.com/client/v4/accounts/%s/storage/kv/namespaces/%s/keys", KvAccountId, KvNamespaceId),
nil,
)
if err != nil {
return nil, err
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", KvToken))
resp, err := HttpClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("kv api response status: %s", resp.Status)
}
kvkeys = new(KvKeysResponse)
err = json.NewDecoder(resp.Body).Decode(kvkeys)
if err != nil {
return nil, fmt.Errorf("Decode: %w", err)
}
return kvkeys, nil
}
func tgescape(text string) string {
// https://core.telegram.org/bots/api#markdownv2-style
return strings.NewReplacer(
"`", "\\`",
".", "\\.",
"-", "\\-",
"_", "\\_",
"#", "\\#",
"*", "\\*",
"~", "\\~",
">", "\\>",
"+", "\\+",
"=", "\\=",
"|", "\\|",
"!", "\\!",
"{", "\\{",
"}", "\\}",
"[", "\\[",
"]", "\\]",
"(", "\\(",
")", "\\)",
).Replace(text)
}
func tggetUpdates() (uu []TgUpdate, tgrespjson string, err error) {
var offset int64
if len(TgUpdateLog) > 0 {
offset = TgUpdateLog[len(TgUpdateLog)-1] + 1
}
getUpdatesUrl := fmt.Sprintf("%s/bot%s/getUpdates?offset=%d", TelegramApiUrlBase, TgToken, offset)
var tgResp TgGetUpdatesResponse
err = getJson(getUpdatesUrl, &tgResp, &tgrespjson)
if err != nil {
return nil, "", err
}
if !tgResp.Ok {
return nil, "", fmt.Errorf("Tg response not ok: %s", tgResp.Description)
}
return tgResp.Result, tgrespjson, nil
}
func tggetChat(chatid int64) (chat TgChat, err error) {
getChatUrl := fmt.Sprintf("%s/bot%s/getChat?chat_id=%d", TelegramApiUrlBase, TgToken, chatid)
var tgResp TgGetChatResponse
tries := []int{1, 2, 3}
for ti, _ := range tries {
err = getJson(getChatUrl, &tgResp, nil)
if err != nil {
return TgChat{}, err
}
if !tgResp.Ok {
if strings.HasPrefix(tgResp.Description, "Too Many Requests: retry after ") && ti < len(tries)-1 {
log("tggetChat %d: Tg: %s: sleeping 17 seconds", chatid, tgResp.Description)
time.Sleep(17 * time.Second)
continue
}
return TgChat{}, fmt.Errorf("Tg response not ok: %s", tgResp.Description)
}
}
return tgResp.Result, nil
}
func tgpromoteChatMember(chatid, userid int64) (bool, error) {
// https://core.telegram.org/bots/api#promotechatmember
promoteChatMember := map[string]interface{}{
"chat_id": chatid,
"user_id": userid,
"is_anonymous": false,
"can_manage_chat": true,
"can_post_messages": true,
"can_edit_messages": true,
"can_delete_messages": true,
"can_change_info": true,
"can_restrict_members": true,
"can_promote_members": true,
"can_invite_users": true,
"can_manage_voice_chats": true,
}
promoteChatMemberJSON, err := json.Marshal(promoteChatMember)
if err != nil {
return false, err
}
var tgresp TgPromoteChatMemberResponse
err = postJson(
fmt.Sprintf("%s/bot%s/promoteChatMember", TelegramApiUrlBase, TgToken),
bytes.NewBuffer(promoteChatMemberJSON),
&tgresp,
)
if err != nil {
return false, fmt.Errorf("postJson: %w", err)
}
if !tgresp.Ok {
return false, fmt.Errorf("%s", tgresp.Description)
}
return tgresp.Result, nil
}
func tggetChatAdministrators(chatid int64) (mm []TgChatMember, err error) {
getChatAdministratorsUrl := fmt.Sprintf("%s/bot%s/getChatAdministrators?chat_id=%d", TelegramApiUrlBase, TgToken, chatid)
var tgResp TgGetChatAdministratorsResponse
err = getJson(getChatAdministratorsUrl, &tgResp, nil)
if err != nil {
return nil, err
}
if !tgResp.Ok {
return nil, fmt.Errorf("Tg response not ok: %s", tgResp.Description)
}
return tgResp.Result, nil
}
func processTgUpdates() {
var err error
var tgdeleteMessages []TgChatMessageId
defer func(mm *[]TgChatMessageId) {
for _, cm := range *mm {
tgdeleteMessage(cm.ChatId, cm.MessageId)
}
}(&tgdeleteMessages)
var uu []TgUpdate
var respjson string
uu, respjson, err = tggetUpdates()
if err != nil {
log("tggetUpdates: %v", err)
os.Exit(1)
}
var m, prevm TgMessage
for _, u := range uu {
log("#")
if len(TgUpdateLog) > 0 && TgUpdateLog[len(TgUpdateLog)-1] > u.UpdateId {
log("WARNING this telegram Update was processed already, skipping")
continue
}
if len(TgUpdateLog) > 1 && TgUpdateLog[len(TgUpdateLog)-1] == u.UpdateId && TgUpdateLog[len(TgUpdateLog)-2] == u.UpdateId {
//log("TgUpdateLog: %v", TgUpdateLog)
log("WARNING this telegram Update was tried twice already, skipping")
continue
}