all repos — telegram-bot-api @ 9f98d19464ddfabe93b1939a64538e4b6fbb9ad0

Golang bindings for the Telegram Bot API

configs.go (view raw)

  1package tgbotapi
  2
  3import (
  4	"encoding/json"
  5	"io"
  6	"net/url"
  7	"strconv"
  8)
  9
 10// Telegram constants
 11const (
 12	// APIEndpoint is the endpoint for all API methods,
 13	// with formatting for Sprintf.
 14	APIEndpoint = "https://api.telegram.org/bot%s/%s"
 15	// FileEndpoint is the endpoint for downloading a file from Telegram.
 16	FileEndpoint = "https://api.telegram.org/file/bot%s/%s"
 17)
 18
 19// Constant values for ChatActions
 20const (
 21	ChatTyping         = "typing"
 22	ChatUploadPhoto    = "upload_photo"
 23	ChatRecordVideo    = "record_video"
 24	ChatUploadVideo    = "upload_video"
 25	ChatRecordAudio    = "record_audio"
 26	ChatUploadAudio    = "upload_audio"
 27	ChatUploadDocument = "upload_document"
 28	ChatFindLocation   = "find_location"
 29)
 30
 31// API errors
 32const (
 33	// ErrAPIForbidden happens when a token is bad
 34	ErrAPIForbidden = "forbidden"
 35)
 36
 37// Constant values for ParseMode in MessageConfig
 38const (
 39	ModeMarkdown = "Markdown"
 40	ModeHTML     = "HTML"
 41)
 42
 43// Library errors
 44const (
 45	// ErrBadFileType happens when you pass an unknown type
 46	ErrBadFileType = "bad file type"
 47	ErrBadURL      = "bad or empty url"
 48)
 49
 50// Chattable is any config type that can be sent.
 51type Chattable interface {
 52	values() (url.Values, error)
 53	method() string
 54}
 55
 56// Fileable is any config type that can be sent that includes a file.
 57type Fileable interface {
 58	Chattable
 59	params() (map[string]string, error)
 60	name() string
 61	getFile() interface{}
 62	useExistingFile() bool
 63}
 64
 65// BaseChat is base type for all chat config types.
 66type BaseChat struct {
 67	ChatID              int64 // required
 68	ChannelUsername     string
 69	ReplyToMessageID    int
 70	ReplyMarkup         interface{}
 71	DisableNotification bool
 72}
 73
 74// values returns url.Values representation of BaseChat
 75func (chat *BaseChat) values() (url.Values, error) {
 76	v := url.Values{}
 77	if chat.ChannelUsername != "" {
 78		v.Add("chat_id", chat.ChannelUsername)
 79	} else {
 80		v.Add("chat_id", strconv.FormatInt(chat.ChatID, 10))
 81	}
 82
 83	if chat.ReplyToMessageID != 0 {
 84		v.Add("reply_to_message_id", strconv.Itoa(chat.ReplyToMessageID))
 85	}
 86
 87	if chat.ReplyMarkup != nil {
 88		data, err := json.Marshal(chat.ReplyMarkup)
 89		if err != nil {
 90			return v, err
 91		}
 92
 93		v.Add("reply_markup", string(data))
 94	}
 95
 96	v.Add("disable_notification", strconv.FormatBool(chat.DisableNotification))
 97
 98	return v, nil
 99}
100
101// BaseFile is a base type for all file config types.
102type BaseFile struct {
103	BaseChat
104	File        interface{}
105	FileID      string
106	UseExisting bool
107	MimeType    string
108	FileSize    int
109}
110
111// params returns a map[string]string representation of BaseFile.
112func (file BaseFile) params() (map[string]string, error) {
113	params := make(map[string]string)
114
115	if file.ChannelUsername != "" {
116		params["chat_id"] = file.ChannelUsername
117	} else {
118		params["chat_id"] = strconv.FormatInt(file.ChatID, 10)
119	}
120
121	if file.ReplyToMessageID != 0 {
122		params["reply_to_message_id"] = strconv.Itoa(file.ReplyToMessageID)
123	}
124
125	if file.ReplyMarkup != nil {
126		data, err := json.Marshal(file.ReplyMarkup)
127		if err != nil {
128			return params, err
129		}
130
131		params["reply_markup"] = string(data)
132	}
133
134	if file.MimeType != "" {
135		params["mime_type"] = file.MimeType
136	}
137
138	if file.FileSize > 0 {
139		params["file_size"] = strconv.Itoa(file.FileSize)
140	}
141
142	params["disable_notification"] = strconv.FormatBool(file.DisableNotification)
143
144	return params, nil
145}
146
147// getFile returns the file.
148func (file BaseFile) getFile() interface{} {
149	return file.File
150}
151
152// useExistingFile returns if the BaseFile has already been uploaded.
153func (file BaseFile) useExistingFile() bool {
154	return file.UseExisting
155}
156
157// BaseEdit is base type of all chat edits.
158type BaseEdit struct {
159	ChatID          int64
160	ChannelUsername string
161	MessageID       int
162	InlineMessageID string
163	ReplyMarkup     *InlineKeyboardMarkup
164}
165
166func (edit BaseEdit) values() (url.Values, error) {
167	v := url.Values{}
168
169	if edit.InlineMessageID == "" {
170		if edit.ChannelUsername != "" {
171			v.Add("chat_id", edit.ChannelUsername)
172		} else {
173			v.Add("chat_id", strconv.FormatInt(edit.ChatID, 10))
174		}
175		v.Add("message_id", strconv.Itoa(edit.MessageID))
176	} else {
177		v.Add("inline_message_id", edit.InlineMessageID)
178	}
179
180	if edit.ReplyMarkup != nil {
181		data, err := json.Marshal(edit.ReplyMarkup)
182		if err != nil {
183			return v, err
184		}
185		v.Add("reply_markup", string(data))
186	}
187
188	return v, nil
189}
190
191// MessageConfig contains information about a SendMessage request.
192type MessageConfig struct {
193	BaseChat
194	Text                  string
195	ParseMode             string
196	DisableWebPagePreview bool
197}
198
199// values returns a url.Values representation of MessageConfig.
200func (config MessageConfig) values() (url.Values, error) {
201	v, err := config.BaseChat.values()
202	if err != nil {
203		return v, err
204	}
205	v.Add("text", config.Text)
206	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
207	if config.ParseMode != "" {
208		v.Add("parse_mode", config.ParseMode)
209	}
210
211	return v, nil
212}
213
214// method returns Telegram API method name for sending Message.
215func (config MessageConfig) method() string {
216	return "sendMessage"
217}
218
219// ForwardConfig contains information about a ForwardMessage request.
220type ForwardConfig struct {
221	BaseChat
222	FromChatID          int64 // required
223	FromChannelUsername string
224	MessageID           int // required
225}
226
227// values returns a url.Values representation of ForwardConfig.
228func (config ForwardConfig) values() (url.Values, error) {
229	v, err := config.BaseChat.values()
230	if err != nil {
231		return v, err
232	}
233	v.Add("from_chat_id", strconv.FormatInt(config.FromChatID, 10))
234	v.Add("message_id", strconv.Itoa(config.MessageID))
235	return v, nil
236}
237
238// method returns Telegram API method name for sending Forward.
239func (config ForwardConfig) method() string {
240	return "forwardMessage"
241}
242
243// PhotoConfig contains information about a SendPhoto request.
244type PhotoConfig struct {
245	BaseFile
246	Caption string
247}
248
249// Params returns a map[string]string representation of PhotoConfig.
250func (config PhotoConfig) params() (map[string]string, error) {
251	params, _ := config.BaseFile.params()
252
253	if config.Caption != "" {
254		params["caption"] = config.Caption
255	}
256
257	return params, nil
258}
259
260// Values returns a url.Values representation of PhotoConfig.
261func (config PhotoConfig) values() (url.Values, error) {
262	v, err := config.BaseChat.values()
263	if err != nil {
264		return v, err
265	}
266
267	v.Add(config.name(), config.FileID)
268	if config.Caption != "" {
269		v.Add("caption", config.Caption)
270	}
271	return v, nil
272}
273
274// name returns the field name for the Photo.
275func (config PhotoConfig) name() string {
276	return "photo"
277}
278
279// method returns Telegram API method name for sending Photo.
280func (config PhotoConfig) method() string {
281	return "sendPhoto"
282}
283
284// AudioConfig contains information about a SendAudio request.
285type AudioConfig struct {
286	BaseFile
287	Caption   string
288	Duration  int
289	Performer string
290	Title     string
291}
292
293// values returns a url.Values representation of AudioConfig.
294func (config AudioConfig) values() (url.Values, error) {
295	v, err := config.BaseChat.values()
296	if err != nil {
297		return v, err
298	}
299
300	v.Add(config.name(), config.FileID)
301	if config.Duration != 0 {
302		v.Add("duration", strconv.Itoa(config.Duration))
303	}
304
305	if config.Performer != "" {
306		v.Add("performer", config.Performer)
307	}
308	if config.Title != "" {
309		v.Add("title", config.Title)
310	}
311	if config.Caption != "" {
312		v.Add("caption", config.Caption)
313	}
314
315	return v, nil
316}
317
318// params returns a map[string]string representation of AudioConfig.
319func (config AudioConfig) params() (map[string]string, error) {
320	params, _ := config.BaseFile.params()
321
322	if config.Duration != 0 {
323		params["duration"] = strconv.Itoa(config.Duration)
324	}
325
326	if config.Performer != "" {
327		params["performer"] = config.Performer
328	}
329	if config.Title != "" {
330		params["title"] = config.Title
331	}
332	if config.Caption != "" {
333		params["caption"] = config.Caption
334	}
335
336	return params, nil
337}
338
339// name returns the field name for the Audio.
340func (config AudioConfig) name() string {
341	return "audio"
342}
343
344// method returns Telegram API method name for sending Audio.
345func (config AudioConfig) method() string {
346	return "sendAudio"
347}
348
349// DocumentConfig contains information about a SendDocument request.
350type DocumentConfig struct {
351	BaseFile
352	Caption string
353}
354
355// values returns a url.Values representation of DocumentConfig.
356func (config DocumentConfig) values() (url.Values, error) {
357	v, err := config.BaseChat.values()
358	if err != nil {
359		return v, err
360	}
361
362	v.Add(config.name(), config.FileID)
363	if config.Caption != "" {
364		v.Add("caption", config.Caption)
365	}
366
367	return v, nil
368}
369
370// params returns a map[string]string representation of DocumentConfig.
371func (config DocumentConfig) params() (map[string]string, error) {
372	params, _ := config.BaseFile.params()
373
374	if config.Caption != "" {
375		params["caption"] = config.Caption
376	}
377
378	return params, nil
379}
380
381// name returns the field name for the Document.
382func (config DocumentConfig) name() string {
383	return "document"
384}
385
386// method returns Telegram API method name for sending Document.
387func (config DocumentConfig) method() string {
388	return "sendDocument"
389}
390
391// StickerConfig contains information about a SendSticker request.
392type StickerConfig struct {
393	BaseFile
394}
395
396// values returns a url.Values representation of StickerConfig.
397func (config StickerConfig) values() (url.Values, error) {
398	v, err := config.BaseChat.values()
399	if err != nil {
400		return v, err
401	}
402
403	v.Add(config.name(), config.FileID)
404
405	return v, nil
406}
407
408// params returns a map[string]string representation of StickerConfig.
409func (config StickerConfig) params() (map[string]string, error) {
410	params, _ := config.BaseFile.params()
411
412	return params, nil
413}
414
415// name returns the field name for the Sticker.
416func (config StickerConfig) name() string {
417	return "sticker"
418}
419
420// method returns Telegram API method name for sending Sticker.
421func (config StickerConfig) method() string {
422	return "sendSticker"
423}
424
425// VideoConfig contains information about a SendVideo request.
426type VideoConfig struct {
427	BaseFile
428	Duration int
429	Caption  string
430}
431
432// values returns a url.Values representation of VideoConfig.
433func (config VideoConfig) values() (url.Values, error) {
434	v, err := config.BaseChat.values()
435	if err != nil {
436		return v, err
437	}
438
439	v.Add(config.name(), config.FileID)
440	if config.Duration != 0 {
441		v.Add("duration", strconv.Itoa(config.Duration))
442	}
443	if config.Caption != "" {
444		v.Add("caption", config.Caption)
445	}
446
447	return v, nil
448}
449
450// params returns a map[string]string representation of VideoConfig.
451func (config VideoConfig) params() (map[string]string, error) {
452	params, _ := config.BaseFile.params()
453
454	return params, nil
455}
456
457// name returns the field name for the Video.
458func (config VideoConfig) name() string {
459	return "video"
460}
461
462// method returns Telegram API method name for sending Video.
463func (config VideoConfig) method() string {
464	return "sendVideo"
465}
466
467// VoiceConfig contains information about a SendVoice request.
468type VoiceConfig struct {
469	BaseFile
470	Caption  string
471	Duration int
472}
473
474// values returns a url.Values representation of VoiceConfig.
475func (config VoiceConfig) values() (url.Values, error) {
476	v, err := config.BaseChat.values()
477	if err != nil {
478		return v, err
479	}
480
481	v.Add(config.name(), config.FileID)
482	if config.Duration != 0 {
483		v.Add("duration", strconv.Itoa(config.Duration))
484	}
485	if config.Caption != "" {
486		v.Add("caption", config.Caption)
487	}
488
489	return v, nil
490}
491
492// params returns a map[string]string representation of VoiceConfig.
493func (config VoiceConfig) params() (map[string]string, error) {
494	params, _ := config.BaseFile.params()
495
496	if config.Duration != 0 {
497		params["duration"] = strconv.Itoa(config.Duration)
498	}
499	if config.Caption != "" {
500		params["caption"] = config.Caption
501	}
502
503	return params, nil
504}
505
506// name returns the field name for the Voice.
507func (config VoiceConfig) name() string {
508	return "voice"
509}
510
511// method returns Telegram API method name for sending Voice.
512func (config VoiceConfig) method() string {
513	return "sendVoice"
514}
515
516// LocationConfig contains information about a SendLocation request.
517type LocationConfig struct {
518	BaseChat
519	Latitude  float64 // required
520	Longitude float64 // required
521}
522
523// values returns a url.Values representation of LocationConfig.
524func (config LocationConfig) values() (url.Values, error) {
525	v, err := config.BaseChat.values()
526	if err != nil {
527		return v, err
528	}
529
530	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
531	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
532
533	return v, nil
534}
535
536// method returns Telegram API method name for sending Location.
537func (config LocationConfig) method() string {
538	return "sendLocation"
539}
540
541// VenueConfig contains information about a SendVenue request.
542type VenueConfig struct {
543	BaseChat
544	Latitude     float64 // required
545	Longitude    float64 // required
546	Title        string  // required
547	Address      string  // required
548	FoursquareID string
549}
550
551func (config VenueConfig) values() (url.Values, error) {
552	v, err := config.BaseChat.values()
553	if err != nil {
554		return v, err
555	}
556
557	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
558	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
559	v.Add("title", config.Title)
560	v.Add("address", config.Address)
561	if config.FoursquareID != "" {
562		v.Add("foursquare_id", config.FoursquareID)
563	}
564
565	return v, nil
566}
567
568func (config VenueConfig) method() string {
569	return "sendVenue"
570}
571
572// ContactConfig allows you to send a contact.
573type ContactConfig struct {
574	BaseChat
575	PhoneNumber string
576	FirstName   string
577	LastName    string
578}
579
580func (config ContactConfig) values() (url.Values, error) {
581	v, err := config.BaseChat.values()
582	if err != nil {
583		return v, err
584	}
585
586	v.Add("phone_number", config.PhoneNumber)
587	v.Add("first_name", config.FirstName)
588	v.Add("last_name", config.LastName)
589
590	return v, nil
591}
592
593func (config ContactConfig) method() string {
594	return "sendContact"
595}
596
597// GameConfig allows you to send a game.
598type GameConfig struct {
599	BaseChat
600	GameShortName string
601}
602
603func (config GameConfig) values() (url.Values, error) {
604	v, err := config.BaseChat.values()
605	if err != nil {
606		return v, err
607	}
608
609	v.Add("game_short_name", config.GameShortName)
610
611	return v, nil
612}
613
614func (config GameConfig) method() string {
615	return "sendGame"
616}
617
618// SetGameScoreConfig allows you to update the game score in a chat.
619type SetGameScoreConfig struct {
620	UserID             int
621	Score              int
622	Force              bool
623	DisableEditMessage bool
624	ChatID             int
625	ChannelUsername    string
626	MessageID          int
627	InlineMessageID    string
628}
629
630func (config SetGameScoreConfig) values() (url.Values, error) {
631	v := url.Values{}
632
633	v.Add("user_id", strconv.Itoa(config.UserID))
634	v.Add("score", strconv.Itoa(config.Score))
635	if config.InlineMessageID == "" {
636		if config.ChannelUsername == "" {
637			v.Add("chat_id", strconv.Itoa(config.ChatID))
638		} else {
639			v.Add("chat_id", config.ChannelUsername)
640		}
641		v.Add("message_id", strconv.Itoa(config.MessageID))
642	} else {
643		v.Add("inline_message_id", config.InlineMessageID)
644	}
645	v.Add("disable_edit_message", strconv.FormatBool(config.DisableEditMessage))
646
647	return v, nil
648}
649
650func (config SetGameScoreConfig) method() string {
651	return "setGameScore"
652}
653
654// GetGameHighScoresConfig allows you to fetch the high scores for a game.
655type GetGameHighScoresConfig struct {
656	UserID          int
657	ChatID          int
658	ChannelUsername string
659	MessageID       int
660	InlineMessageID string
661}
662
663func (config GetGameHighScoresConfig) values() (url.Values, error) {
664	v := url.Values{}
665
666	v.Add("user_id", strconv.Itoa(config.UserID))
667	if config.InlineMessageID == "" {
668		if config.ChannelUsername == "" {
669			v.Add("chat_id", strconv.Itoa(config.ChatID))
670		} else {
671			v.Add("chat_id", config.ChannelUsername)
672		}
673		v.Add("message_id", strconv.Itoa(config.MessageID))
674	} else {
675		v.Add("inline_message_id", config.InlineMessageID)
676	}
677
678	return v, nil
679}
680
681func (config GetGameHighScoresConfig) method() string {
682	return "getGameHighScores"
683}
684
685// ChatActionConfig contains information about a SendChatAction request.
686type ChatActionConfig struct {
687	BaseChat
688	Action string // required
689}
690
691// values returns a url.Values representation of ChatActionConfig.
692func (config ChatActionConfig) values() (url.Values, error) {
693	v, err := config.BaseChat.values()
694	if err != nil {
695		return v, err
696	}
697	v.Add("action", config.Action)
698	return v, nil
699}
700
701// method returns Telegram API method name for sending ChatAction.
702func (config ChatActionConfig) method() string {
703	return "sendChatAction"
704}
705
706// EditMessageTextConfig allows you to modify the text in a message.
707type EditMessageTextConfig struct {
708	BaseEdit
709	Text                  string
710	ParseMode             string
711	DisableWebPagePreview bool
712}
713
714func (config EditMessageTextConfig) values() (url.Values, error) {
715	v, err := config.BaseEdit.values()
716	if err != nil {
717		return v, err
718	}
719
720	v.Add("text", config.Text)
721	v.Add("parse_mode", config.ParseMode)
722	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
723
724	return v, nil
725}
726
727func (config EditMessageTextConfig) method() string {
728	return "editMessageText"
729}
730
731// EditMessageCaptionConfig allows you to modify the caption of a message.
732type EditMessageCaptionConfig struct {
733	BaseEdit
734	Caption string
735}
736
737func (config EditMessageCaptionConfig) values() (url.Values, error) {
738	v, _ := config.BaseEdit.values()
739
740	v.Add("caption", config.Caption)
741
742	return v, nil
743}
744
745func (config EditMessageCaptionConfig) method() string {
746	return "editMessageCaption"
747}
748
749// EditMessageReplyMarkupConfig allows you to modify the reply markup
750// of a message.
751type EditMessageReplyMarkupConfig struct {
752	BaseEdit
753}
754
755func (config EditMessageReplyMarkupConfig) values() (url.Values, error) {
756	return config.BaseEdit.values()
757}
758
759func (config EditMessageReplyMarkupConfig) method() string {
760	return "editMessageReplyMarkup"
761}
762
763// UserProfilePhotosConfig contains information about a
764// GetUserProfilePhotos request.
765type UserProfilePhotosConfig struct {
766	UserID int
767	Offset int
768	Limit  int
769}
770
771// FileConfig has information about a file hosted on Telegram.
772type FileConfig struct {
773	FileID string
774}
775
776// UpdateConfig contains information about a GetUpdates request.
777type UpdateConfig struct {
778	Offset  int
779	Limit   int
780	Timeout int
781}
782
783// WebhookConfig contains information about a SetWebhook request.
784type WebhookConfig struct {
785	URL            *url.URL
786	Certificate    interface{}
787	MaxConnections int
788}
789
790// FileBytes contains information about a set of bytes to upload
791// as a File.
792type FileBytes struct {
793	Name  string
794	Bytes []byte
795}
796
797// FileReader contains information about a reader to upload as a File.
798// If Size is -1, it will read the entire Reader into memory to
799// calculate a Size.
800type FileReader struct {
801	Name   string
802	Reader io.Reader
803	Size   int64
804}
805
806// InlineConfig contains information on making an InlineQuery response.
807type InlineConfig struct {
808	InlineQueryID     string        `json:"inline_query_id"`
809	Results           []interface{} `json:"results"`
810	CacheTime         int           `json:"cache_time"`
811	IsPersonal        bool          `json:"is_personal"`
812	NextOffset        string        `json:"next_offset"`
813	SwitchPMText      string        `json:"switch_pm_text"`
814	SwitchPMParameter string        `json:"switch_pm_parameter"`
815}
816
817// CallbackConfig contains information on making a CallbackQuery response.
818type CallbackConfig struct {
819	CallbackQueryID string `json:"callback_query_id"`
820	Text            string `json:"text"`
821	ShowAlert       bool   `json:"show_alert"`
822	URL             string `json:"url"`
823	CacheTime       int    `json:"cache_time"`
824}
825
826// ChatMemberConfig contains information about a user in a chat for use
827// with administrative functions such as kicking or unbanning a user.
828type ChatMemberConfig struct {
829	ChatID             int64
830	SuperGroupUsername string
831	UserID             int
832}
833
834// ChatConfig contains information about getting information on a chat.
835type ChatConfig struct {
836	ChatID             int64
837	SuperGroupUsername string
838}
839
840// ChatConfigWithUser contains information about getting information on
841// a specific user within a chat.
842type ChatConfigWithUser struct {
843	ChatID             int64
844	SuperGroupUsername string
845	UserID             int
846}