all repos — telegram-bot-api @ a2483eb98b4c06e05105e15642e1dff45af5fafa

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.ChannelUsername != "" {
170		v.Add("chat_id", edit.ChannelUsername)
171	} else {
172		v.Add("chat_id", strconv.FormatInt(edit.ChatID, 10))
173	}
174	v.Add("message_id", strconv.Itoa(edit.MessageID))
175	v.Add("inline_message_id", edit.InlineMessageID)
176
177	if edit.ReplyMarkup != nil {
178		data, err := json.Marshal(edit.ReplyMarkup)
179		if err != nil {
180			return v, err
181		}
182		v.Add("reply_markup", string(data))
183	}
184
185	return v, nil
186}
187
188// MessageConfig contains information about a SendMessage request.
189type MessageConfig struct {
190	BaseChat
191	Text                  string
192	ParseMode             string
193	DisableWebPagePreview bool
194}
195
196// values returns a url.Values representation of MessageConfig.
197func (config MessageConfig) values() (url.Values, error) {
198	v, _ := config.BaseChat.values()
199	v.Add("text", config.Text)
200	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
201	if config.ParseMode != "" {
202		v.Add("parse_mode", config.ParseMode)
203	}
204
205	return v, nil
206}
207
208// method returns Telegram API method name for sending Message.
209func (config MessageConfig) method() string {
210	return "sendMessage"
211}
212
213// ForwardConfig contains information about a ForwardMessage request.
214type ForwardConfig struct {
215	BaseChat
216	FromChatID          int64 // required
217	FromChannelUsername string
218	MessageID           int // required
219}
220
221// values returns a url.Values representation of ForwardConfig.
222func (config ForwardConfig) values() (url.Values, error) {
223	v, _ := config.BaseChat.values()
224	v.Add("from_chat_id", strconv.FormatInt(config.FromChatID, 10))
225	v.Add("message_id", strconv.Itoa(config.MessageID))
226	return v, nil
227}
228
229// method returns Telegram API method name for sending Forward.
230func (config ForwardConfig) method() string {
231	return "forwardMessage"
232}
233
234// PhotoConfig contains information about a SendPhoto request.
235type PhotoConfig struct {
236	BaseFile
237	Caption string
238}
239
240// Params returns a map[string]string representation of PhotoConfig.
241func (config PhotoConfig) params() (map[string]string, error) {
242	params, _ := config.BaseFile.params()
243
244	if config.Caption != "" {
245		params["caption"] = config.Caption
246	}
247
248	return params, nil
249}
250
251// Values returns a url.Values representation of PhotoConfig.
252func (config PhotoConfig) values() (url.Values, error) {
253	v, _ := config.BaseChat.values()
254
255	v.Add(config.name(), config.FileID)
256	if config.Caption != "" {
257		v.Add("caption", config.Caption)
258	}
259	return v, nil
260}
261
262// name returns the field name for the Photo.
263func (config PhotoConfig) name() string {
264	return "photo"
265}
266
267// method returns Telegram API method name for sending Photo.
268func (config PhotoConfig) method() string {
269	return "sendPhoto"
270}
271
272// AudioConfig contains information about a SendAudio request.
273type AudioConfig struct {
274	BaseFile
275	Duration  int
276	Performer string
277	Title     string
278}
279
280// values returns a url.Values representation of AudioConfig.
281func (config AudioConfig) values() (url.Values, error) {
282	v, _ := config.BaseChat.values()
283
284	v.Add(config.name(), config.FileID)
285	if config.Duration != 0 {
286		v.Add("duration", strconv.Itoa(config.Duration))
287	}
288
289	if config.Performer != "" {
290		v.Add("performer", config.Performer)
291	}
292	if config.Title != "" {
293		v.Add("title", config.Title)
294	}
295
296	return v, nil
297}
298
299// params returns a map[string]string representation of AudioConfig.
300func (config AudioConfig) params() (map[string]string, error) {
301	params, _ := config.BaseFile.params()
302
303	if config.Duration != 0 {
304		params["duration"] = strconv.Itoa(config.Duration)
305	}
306
307	if config.Performer != "" {
308		params["performer"] = config.Performer
309	}
310	if config.Title != "" {
311		params["title"] = config.Title
312	}
313
314	return params, nil
315}
316
317// name returns the field name for the Audio.
318func (config AudioConfig) name() string {
319	return "audio"
320}
321
322// method returns Telegram API method name for sending Audio.
323func (config AudioConfig) method() string {
324	return "sendAudio"
325}
326
327// DocumentConfig contains information about a SendDocument request.
328type DocumentConfig struct {
329	BaseFile
330}
331
332// values returns a url.Values representation of DocumentConfig.
333func (config DocumentConfig) values() (url.Values, error) {
334	v, _ := config.BaseChat.values()
335
336	v.Add(config.name(), config.FileID)
337
338	return v, nil
339}
340
341// params returns a map[string]string representation of DocumentConfig.
342func (config DocumentConfig) params() (map[string]string, error) {
343	params, _ := config.BaseFile.params()
344
345	return params, nil
346}
347
348// name returns the field name for the Document.
349func (config DocumentConfig) name() string {
350	return "document"
351}
352
353// method returns Telegram API method name for sending Document.
354func (config DocumentConfig) method() string {
355	return "sendDocument"
356}
357
358// StickerConfig contains information about a SendSticker request.
359type StickerConfig struct {
360	BaseFile
361}
362
363// values returns a url.Values representation of StickerConfig.
364func (config StickerConfig) values() (url.Values, error) {
365	v, _ := config.BaseChat.values()
366
367	v.Add(config.name(), config.FileID)
368
369	return v, nil
370}
371
372// params returns a map[string]string representation of StickerConfig.
373func (config StickerConfig) params() (map[string]string, error) {
374	params, _ := config.BaseFile.params()
375
376	return params, nil
377}
378
379// name returns the field name for the Sticker.
380func (config StickerConfig) name() string {
381	return "sticker"
382}
383
384// method returns Telegram API method name for sending Sticker.
385func (config StickerConfig) method() string {
386	return "sendSticker"
387}
388
389// VideoConfig contains information about a SendVideo request.
390type VideoConfig struct {
391	BaseFile
392	Duration int
393	Caption  string
394}
395
396// values returns a url.Values representation of VideoConfig.
397func (config VideoConfig) values() (url.Values, error) {
398	v, _ := config.BaseChat.values()
399
400	v.Add(config.name(), config.FileID)
401	if config.Duration != 0 {
402		v.Add("duration", strconv.Itoa(config.Duration))
403	}
404	if config.Caption != "" {
405		v.Add("caption", config.Caption)
406	}
407
408	return v, nil
409}
410
411// params returns a map[string]string representation of VideoConfig.
412func (config VideoConfig) params() (map[string]string, error) {
413	params, _ := config.BaseFile.params()
414
415	return params, nil
416}
417
418// name returns the field name for the Video.
419func (config VideoConfig) name() string {
420	return "video"
421}
422
423// method returns Telegram API method name for sending Video.
424func (config VideoConfig) method() string {
425	return "sendVideo"
426}
427
428// VoiceConfig contains information about a SendVoice request.
429type VoiceConfig struct {
430	BaseFile
431	Duration int
432}
433
434// values returns a url.Values representation of VoiceConfig.
435func (config VoiceConfig) values() (url.Values, error) {
436	v, _ := config.BaseChat.values()
437
438	v.Add(config.name(), config.FileID)
439	if config.Duration != 0 {
440		v.Add("duration", strconv.Itoa(config.Duration))
441	}
442
443	return v, nil
444}
445
446// params returns a map[string]string representation of VoiceConfig.
447func (config VoiceConfig) params() (map[string]string, error) {
448	params, _ := config.BaseFile.params()
449
450	if config.Duration != 0 {
451		params["duration"] = strconv.Itoa(config.Duration)
452	}
453
454	return params, nil
455}
456
457// name returns the field name for the Voice.
458func (config VoiceConfig) name() string {
459	return "voice"
460}
461
462// method returns Telegram API method name for sending Voice.
463func (config VoiceConfig) method() string {
464	return "sendVoice"
465}
466
467// LocationConfig contains information about a SendLocation request.
468type LocationConfig struct {
469	BaseChat
470	Latitude  float64 // required
471	Longitude float64 // required
472}
473
474// values returns a url.Values representation of LocationConfig.
475func (config LocationConfig) values() (url.Values, error) {
476	v, _ := config.BaseChat.values()
477
478	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
479	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
480
481	return v, nil
482}
483
484// method returns Telegram API method name for sending Location.
485func (config LocationConfig) method() string {
486	return "sendLocation"
487}
488
489// VenueConfig contains information about a SendVenue request.
490type VenueConfig struct {
491	BaseChat
492	Latitude     float64 // required
493	Longitude    float64 // required
494	Title        string  // required
495	Address      string  // required
496	FoursquareID string
497}
498
499func (config VenueConfig) values() (url.Values, error) {
500	v, _ := config.BaseChat.values()
501
502	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
503	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
504	v.Add("title", config.Title)
505	v.Add("address", config.Address)
506	if config.FoursquareID != "" {
507		v.Add("foursquare_id", config.FoursquareID)
508	}
509
510	return v, nil
511}
512
513func (config VenueConfig) method() string {
514	return "sendVenue"
515}
516
517// ContactConfig allows you to send a contact.
518type ContactConfig struct {
519	BaseChat
520	PhoneNumber string
521	FirstName   string
522	LastName    string
523}
524
525func (config ContactConfig) values() (url.Values, error) {
526	v, _ := config.BaseChat.values()
527
528	v.Add("phone_number", config.PhoneNumber)
529	v.Add("first_name", config.FirstName)
530	v.Add("last_name", config.LastName)
531
532	return v, nil
533}
534
535func (config ContactConfig) method() string {
536	return "sendContact"
537}
538
539// ChatActionConfig contains information about a SendChatAction request.
540type ChatActionConfig struct {
541	BaseChat
542	Action string // required
543}
544
545// values returns a url.Values representation of ChatActionConfig.
546func (config ChatActionConfig) values() (url.Values, error) {
547	v, _ := config.BaseChat.values()
548	v.Add("action", config.Action)
549	return v, nil
550}
551
552// method returns Telegram API method name for sending ChatAction.
553func (config ChatActionConfig) method() string {
554	return "sendChatAction"
555}
556
557// EditMessageTextConfig allows you to modify the text in a message.
558type EditMessageTextConfig struct {
559	BaseEdit
560	Text                  string
561	ParseMode             string
562	DisableWebPagePreview bool
563	ReplyMarkup           *InlineKeyboardMarkup
564}
565
566func (config EditMessageTextConfig) values() (url.Values, error) {
567	v, _ := config.BaseEdit.values()
568
569	v.Add("text", config.Text)
570	v.Add("parse_mode", config.ParseMode)
571	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
572
573	return v, nil
574}
575
576func (config EditMessageTextConfig) method() string {
577	return "editMessageText"
578}
579
580// EditMessageCaptionConfig allows you to modify the caption of a message.
581type EditMessageCaptionConfig struct {
582	BaseEdit
583	Caption     string
584	ReplyMarkup *InlineKeyboardMarkup
585}
586
587func (config EditMessageCaptionConfig) values() (url.Values, error) {
588	v, _ := config.BaseEdit.values()
589
590	v.Add("caption", config.Caption)
591
592	return v, nil
593}
594
595func (config EditMessageCaptionConfig) method() string {
596	return "editMessageCaption"
597}
598
599// EditMessageReplyMarkupConfig allows you to modify the reply markup
600// of a message.
601type EditMessageReplyMarkupConfig struct {
602	BaseEdit
603	ReplyMarkup *InlineKeyboardMarkup
604}
605
606func (config EditMessageReplyMarkupConfig) values() (url.Values, error) {
607	return config.BaseEdit.values()
608}
609
610func (config EditMessageReplyMarkupConfig) method() string {
611	return "editMessageReplyMarkup"
612}
613
614// UserProfilePhotosConfig contains information about a
615// GetUserProfilePhotos request.
616type UserProfilePhotosConfig struct {
617	UserID int
618	Offset int
619	Limit  int
620}
621
622// FileConfig has information about a file hosted on Telegram.
623type FileConfig struct {
624	FileID string
625}
626
627// UpdateConfig contains information about a GetUpdates request.
628type UpdateConfig struct {
629	Offset  int
630	Limit   int
631	Timeout int
632}
633
634// WebhookConfig contains information about a SetWebhook request.
635type WebhookConfig struct {
636	URL         *url.URL
637	Certificate interface{}
638}
639
640// FileBytes contains information about a set of bytes to upload
641// as a File.
642type FileBytes struct {
643	Name  string
644	Bytes []byte
645}
646
647// FileReader contains information about a reader to upload as a File.
648// If Size is -1, it will read the entire Reader into memory to
649// calculate a Size.
650type FileReader struct {
651	Name   string
652	Reader io.Reader
653	Size   int64
654}
655
656// InlineConfig contains information on making an InlineQuery response.
657type InlineConfig struct {
658	InlineQueryID     string        `json:"inline_query_id"`
659	Results           []interface{} `json:"results"`
660	CacheTime         int           `json:"cache_time"`
661	IsPersonal        bool          `json:"is_personal"`
662	NextOffset        string        `json:"next_offset"`
663	SwitchPMText      string        `json:"switch_pm_text"`
664	SwitchPMParameter string        `json:"switch_pm_parameter"`
665}
666
667// CallbackConfig contains information on making a CallbackQuery response.
668type CallbackConfig struct {
669	CallbackQueryID string `json:"callback_query_id"`
670	Text            string `json:"text"`
671	ShowAlert       bool   `json:"show_alert"`
672}
673
674// ChatMemberConfig contains information about a user in a chat for use
675// with administrative functions such as kicking or unbanning a user.
676type ChatMemberConfig struct {
677	ChatID             int64
678	SuperGroupUsername string
679	UserID             int
680}