Add initial telegram support

bridge/bridge.go

@@ -7,6 +7,7 @@ import (
 	"github.com/42wim/matterbridge/bridge/irc"
 	"github.com/42wim/matterbridge/bridge/mattermost"
 	"github.com/42wim/matterbridge/bridge/slack"
+	"github.com/42wim/matterbridge/bridge/telegram"
 	"github.com/42wim/matterbridge/bridge/xmpp"
 	"strings"
 )
@@ -55,6 +56,9 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
 	case "discord":
 		b.Config = cfg.Discord[name]
 		b.Bridger = bdiscord.New(cfg.Discord[name], bridge.Account, c)
+	case "telegram":
+		b.Config = cfg.Telegram[name]
+		b.Bridger = btelegram.New(cfg.Telegram[name], bridge.Account, c)
 	}
 	return b
 }

bridge/config/config.go

@@ -78,6 +78,7 @@ type Config struct {
 	Gitter             map[string]Protocol
 	Xmpp               map[string]Protocol
 	Discord            map[string]Protocol
+	Telegram           map[string]Protocol
 	Gateway            []Gateway
 	SameChannelGateway []SameChannelGateway
 }

bridge/telegram/telegram.go

@@ -0,0 +1,74 @@
+package btelegram
+
+import (
+	"github.com/42wim/matterbridge/bridge/config"
+	log "github.com/Sirupsen/logrus"
+	"github.com/go-telegram-bot-api/telegram-bot-api"
+	"strconv"
+)
+
+type Btelegram struct {
+	c       *tgbotapi.BotAPI
+	Config  *config.Protocol
+	Remote  chan config.Message
+	Account string
+}
+
+var flog *log.Entry
+var protocol = "telegram"
+
+func init() {
+	flog = log.WithFields(log.Fields{"module": protocol})
+}
+
+func New(cfg config.Protocol, account string, c chan config.Message) *Btelegram {
+	b := &Btelegram{}
+	b.Config = &cfg
+	b.Remote = c
+	b.Account = account
+	return b
+}
+
+func (b *Btelegram) Connect() error {
+	var err error
+	flog.Info("Connecting")
+	b.c, err = tgbotapi.NewBotAPI(b.Config.Token)
+	if err != nil {
+		flog.Debugf("%#v", err)
+		return err
+	}
+	updates, err := b.c.GetUpdatesChan(tgbotapi.NewUpdate(0))
+	if err != nil {
+		flog.Debugf("%#v", err)
+		return err
+	}
+	flog.Info("Connection succeeded")
+	go b.handleRecv(updates)
+	return nil
+}
+
+func (b *Btelegram) JoinChannel(channel string) error {
+	return nil
+}
+
+func (b *Btelegram) Send(msg config.Message) error {
+	flog.Debugf("Receiving %#v", msg)
+	chatid, err := strconv.ParseInt(msg.Channel, 10, 64)
+	if err != nil {
+		return err
+	}
+	m := tgbotapi.NewMessage(chatid, msg.Text)
+	_, err = b.c.Send(m)
+	return err
+}
+
+func (b *Btelegram) handleRecv(updates <-chan tgbotapi.Update) {
+	for update := range updates {
+		if update.Message == nil {
+			continue
+		}
+		flog.Debugf("Sending message from %s on %s to gateway", update.Message.From.UserName, b.Account)
+		b.Remote <- config.Message{Username: update.Message.From.UserName, Text: update.Message.Text, Channel: strconv.FormatInt(update.Message.Chat.ID, 10), Account: b.Account}
+
+	}
+}

vendor/github.com/go-telegram-bot-api/telegram-bot-api/LICENSE.txt

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Syfaro
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

vendor/github.com/go-telegram-bot-api/telegram-bot-api/bot.go

@@ -0,0 +1,650 @@
+// Package tgbotapi has functions and types used for interacting with
+// the Telegram Bot API.
+package tgbotapi
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/technoweenie/multipartstreamer"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// BotAPI allows you to interact with the Telegram Bot API.
+type BotAPI struct {
+	Token  string       `json:"token"`
+	Debug  bool         `json:"debug"`
+	Self   User         `json:"-"`
+	Client *http.Client `json:"-"`
+}
+
+// NewBotAPI creates a new BotAPI instance.
+//
+// It requires a token, provided by @BotFather on Telegram.
+func NewBotAPI(token string) (*BotAPI, error) {
+	return NewBotAPIWithClient(token, &http.Client{})
+}
+
+// NewBotAPIWithClient creates a new BotAPI instance
+// and allows you to pass a http.Client.
+//
+// It requires a token, provided by @BotFather on Telegram.
+func NewBotAPIWithClient(token string, client *http.Client) (*BotAPI, error) {
+	bot := &BotAPI{
+		Token:  token,
+		Client: client,
+	}
+
+	self, err := bot.GetMe()
+	if err != nil {
+		return &BotAPI{}, err
+	}
+
+	bot.Self = self
+
+	return bot, nil
+}
+
+// MakeRequest makes a request to a specific endpoint with our token.
+func (bot *BotAPI) MakeRequest(endpoint string, params url.Values) (APIResponse, error) {
+	method := fmt.Sprintf(APIEndpoint, bot.Token, endpoint)
+
+	resp, err := bot.Client.PostForm(method, params)
+	if err != nil {
+		return APIResponse{}, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode == http.StatusForbidden {
+		return APIResponse{}, errors.New(ErrAPIForbidden)
+	}
+
+	bytes, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return APIResponse{}, err
+	}
+
+	if bot.Debug {
+		log.Println(endpoint, string(bytes))
+	}
+
+	var apiResp APIResponse
+	json.Unmarshal(bytes, &apiResp)
+
+	if !apiResp.Ok {
+		return APIResponse{}, errors.New(apiResp.Description)
+	}
+
+	return apiResp, nil
+}
+
+// makeMessageRequest makes a request to a method that returns a Message.
+func (bot *BotAPI) makeMessageRequest(endpoint string, params url.Values) (Message, error) {
+	resp, err := bot.MakeRequest(endpoint, params)
+	if err != nil {
+		return Message{}, err
+	}
+
+	var message Message
+	json.Unmarshal(resp.Result, &message)
+
+	bot.debugLog(endpoint, params, message)
+
+	return message, nil
+}
+
+// UploadFile makes a request to the API with a file.
+//
+// Requires the parameter to hold the file not be in the params.
+// File should be a string to a file path, a FileBytes struct,
+// or a FileReader struct.
+//
+// Note that if your FileReader has a size set to -1, it will read
+// the file into memory to calculate a size.
+func (bot *BotAPI) UploadFile(endpoint string, params map[string]string, fieldname string, file interface{}) (APIResponse, error) {
+	ms := multipartstreamer.New()
+	ms.WriteFields(params)
+
+	switch f := file.(type) {
+	case string:
+		fileHandle, err := os.Open(f)
+		if err != nil {
+			return APIResponse{}, err
+		}
+		defer fileHandle.Close()
+
+		fi, err := os.Stat(f)
+		if err != nil {
+			return APIResponse{}, err
+		}
+
+		ms.WriteReader(fieldname, fileHandle.Name(), fi.Size(), fileHandle)
+	case FileBytes:
+		buf := bytes.NewBuffer(f.Bytes)
+		ms.WriteReader(fieldname, f.Name, int64(len(f.Bytes)), buf)
+	case FileReader:
+		if f.Size != -1 {
+			ms.WriteReader(fieldname, f.Name, f.Size, f.Reader)
+
+			break
+		}
+
+		data, err := ioutil.ReadAll(f.Reader)
+		if err != nil {
+			return APIResponse{}, err
+		}
+
+		buf := bytes.NewBuffer(data)
+
+		ms.WriteReader(fieldname, f.Name, int64(len(data)), buf)
+	default:
+		return APIResponse{}, errors.New(ErrBadFileType)
+	}
+
+	method := fmt.Sprintf(APIEndpoint, bot.Token, endpoint)
+
+	req, err := http.NewRequest("POST", method, nil)
+	if err != nil {
+		return APIResponse{}, err
+	}
+
+	ms.SetupRequest(req)
+
+	res, err := bot.Client.Do(req)
+	if err != nil {
+		return APIResponse{}, err
+	}
+	defer res.Body.Close()
+
+	bytes, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return APIResponse{}, err
+	}
+
+	if bot.Debug {
+		log.Println(string(bytes))
+	}
+
+	var apiResp APIResponse
+	json.Unmarshal(bytes, &apiResp)
+
+	if !apiResp.Ok {
+		return APIResponse{}, errors.New(apiResp.Description)
+	}
+
+	return apiResp, nil
+}
+
+// GetFileDirectURL returns direct URL to file
+//
+// It requires the FileID.
+func (bot *BotAPI) GetFileDirectURL(fileID string) (string, error) {
+	file, err := bot.GetFile(FileConfig{fileID})
+
+	if err != nil {
+		return "", err
+	}
+
+	return file.Link(bot.Token), nil
+}
+
+// GetMe fetches the currently authenticated bot.
+//
+// This method is called upon creation to validate the token,
+// and so you may get this data from BotAPI.Self without the need for
+// another request.
+func (bot *BotAPI) GetMe() (User, error) {
+	resp, err := bot.MakeRequest("getMe", nil)
+	if err != nil {
+		return User{}, err
+	}
+
+	var user User
+	json.Unmarshal(resp.Result, &user)
+
+	bot.debugLog("getMe", nil, user)
+
+	return user, nil
+}
+
+// IsMessageToMe returns true if message directed to this bot.
+//
+// It requires the Message.
+func (bot *BotAPI) IsMessageToMe(message Message) bool {
+	return strings.Contains(message.Text, "@"+bot.Self.UserName)
+}
+
+// Send will send a Chattable item to Telegram.
+//
+// It requires the Chattable to send.
+func (bot *BotAPI) Send(c Chattable) (Message, error) {
+	switch c.(type) {
+	case Fileable:
+		return bot.sendFile(c.(Fileable))
+	default:
+		return bot.sendChattable(c)
+	}
+}
+
+// debugLog checks if the bot is currently running in debug mode, and if
+// so will display information about the request and response in the
+// debug log.
+func (bot *BotAPI) debugLog(context string, v url.Values, message interface{}) {
+	if bot.Debug {
+		log.Printf("%s req : %+v\n", context, v)
+		log.Printf("%s resp: %+v\n", context, message)
+	}
+}
+
+// sendExisting will send a Message with an existing file to Telegram.
+func (bot *BotAPI) sendExisting(method string, config Fileable) (Message, error) {
+	v, err := config.values()
+
+	if err != nil {
+		return Message{}, err
+	}
+
+	message, err := bot.makeMessageRequest(method, v)
+	if err != nil {
+		return Message{}, err
+	}
+
+	return message, nil
+}
+
+// uploadAndSend will send a Message with a new file to Telegram.
+func (bot *BotAPI) uploadAndSend(method string, config Fileable) (Message, error) {
+	params, err := config.params()
+	if err != nil {
+		return Message{}, err
+	}
+
+	file := config.getFile()
+
+	resp, err := bot.UploadFile(method, params, config.name(), file)
+	if err != nil {
+		return Message{}, err
+	}
+
+	var message Message
+	json.Unmarshal(resp.Result, &message)
+
+	bot.debugLog(method, nil, message)
+
+	return message, nil
+}
+
+// sendFile determines if the file is using an existing file or uploading
+// a new file, then sends it as needed.
+func (bot *BotAPI) sendFile(config Fileable) (Message, error) {
+	if config.useExistingFile() {
+		return bot.sendExisting(config.method(), config)
+	}
+
+	return bot.uploadAndSend(config.method(), config)
+}
+
+// sendChattable sends a Chattable.
+func (bot *BotAPI) sendChattable(config Chattable) (Message, error) {
+	v, err := config.values()
+	if err != nil {
+		return Message{}, err
+	}
+
+	message, err := bot.makeMessageRequest(config.method(), v)
+
+	if err != nil {
+		return Message{}, err
+	}
+
+	return message, nil
+}
+
+// GetUserProfilePhotos gets a user's profile photos.
+//
+// It requires UserID.
+// Offset and Limit are optional.
+func (bot *BotAPI) GetUserProfilePhotos(config UserProfilePhotosConfig) (UserProfilePhotos, error) {
+	v := url.Values{}
+	v.Add("user_id", strconv.Itoa(config.UserID))
+	if config.Offset != 0 {
+		v.Add("offset", strconv.Itoa(config.Offset))
+	}
+	if config.Limit != 0 {
+		v.Add("limit", strconv.Itoa(config.Limit))
+	}
+
+	resp, err := bot.MakeRequest("getUserProfilePhotos", v)
+	if err != nil {
+		return UserProfilePhotos{}, err
+	}
+
+	var profilePhotos UserProfilePhotos
+	json.Unmarshal(resp.Result, &profilePhotos)
+
+	bot.debugLog("GetUserProfilePhoto", v, profilePhotos)
+
+	return profilePhotos, nil
+}
+
+// GetFile returns a File which can download a file from Telegram.
+//
+// Requires FileID.
+func (bot *BotAPI) GetFile(config FileConfig) (File, error) {
+	v := url.Values{}
+	v.Add("file_id", config.FileID)
+
+	resp, err := bot.MakeRequest("getFile", v)
+	if err != nil {
+		return File{}, err
+	}
+
+	var file File
+	json.Unmarshal(resp.Result, &file)
+
+	bot.debugLog("GetFile", v, file)
+
+	return file, nil
+}
+
+// GetUpdates fetches updates.
+// If a WebHook is set, this will not return any data!
+//
+// Offset, Limit, and Timeout are optional.
+// To avoid stale items, set Offset to one higher than the previous item.
+// Set Timeout to a large number to reduce requests so you can get updates
+// instantly instead of having to wait between requests.
+func (bot *BotAPI) GetUpdates(config UpdateConfig) ([]Update, error) {
+	v := url.Values{}
+	if config.Offset != 0 {
+		v.Add("offset", strconv.Itoa(config.Offset))
+	}
+	if config.Limit > 0 {
+		v.Add("limit", strconv.Itoa(config.Limit))
+	}
+	if config.Timeout > 0 {
+		v.Add("timeout", strconv.Itoa(config.Timeout))
+	}
+
+	resp, err := bot.MakeRequest("getUpdates", v)
+	if err != nil {
+		return []Update{}, err
+	}
+
+	var updates []Update
+	json.Unmarshal(resp.Result, &updates)
+
+	bot.debugLog("getUpdates", v, updates)
+
+	return updates, nil
+}
+
+// RemoveWebhook unsets the webhook.
+func (bot *BotAPI) RemoveWebhook() (APIResponse, error) {
+	return bot.MakeRequest("setWebhook", url.Values{})
+}
+
+// SetWebhook sets a webhook.
+//
+// If this is set, GetUpdates will not get any data!
+//
+// If you do not have a legitimate TLS certificate, you need to include
+// your self signed certificate with the config.
+func (bot *BotAPI) SetWebhook(config WebhookConfig) (APIResponse, error) {
+	if config.Certificate == nil {
+		v := url.Values{}
+		v.Add("url", config.URL.String())
+
+		return bot.MakeRequest("setWebhook", v)
+	}
+
+	params := make(map[string]string)
+	params["url"] = config.URL.String()
+
+	resp, err := bot.UploadFile("setWebhook", params, "certificate", config.Certificate)
+	if err != nil {
+		return APIResponse{}, err
+	}
+
+	var apiResp APIResponse
+	json.Unmarshal(resp.Result, &apiResp)
+
+	if bot.Debug {
+		log.Printf("setWebhook resp: %+v\n", apiResp)
+	}
+
+	return apiResp, nil
+}
+
+// GetUpdatesChan starts and returns a channel for getting updates.
+func (bot *BotAPI) GetUpdatesChan(config UpdateConfig) (<-chan Update, error) {
+	updatesChan := make(chan Update, 100)
+
+	go func() {
+		for {
+			updates, err := bot.GetUpdates(config)
+			if err != nil {
+				log.Println(err)
+				log.Println("Failed to get updates, retrying in 3 seconds...")
+				time.Sleep(time.Second * 3)
+
+				continue
+			}
+
+			for _, update := range updates {
+				if update.UpdateID >= config.Offset {
+					config.Offset = update.UpdateID + 1
+					updatesChan <- update
+				}
+			}
+		}
+	}()
+
+	return updatesChan, nil
+}
+
+// ListenForWebhook registers a http handler for a webhook.
+func (bot *BotAPI) ListenForWebhook(pattern string) <-chan Update {
+	updatesChan := make(chan Update, 100)
+
+	http.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
+		bytes, _ := ioutil.ReadAll(r.Body)
+
+		var update Update
+		json.Unmarshal(bytes, &update)
+
+		updatesChan <- update
+	})
+
+	return updatesChan
+}
+
+// AnswerInlineQuery sends a response to an inline query.
+//
+// Note that you must respond to an inline query within 30 seconds.
+func (bot *BotAPI) AnswerInlineQuery(config InlineConfig) (APIResponse, error) {
+	v := url.Values{}
+
+	v.Add("inline_query_id", config.InlineQueryID)
+	v.Add("cache_time", strconv.Itoa(config.CacheTime))
+	v.Add("is_personal", strconv.FormatBool(config.IsPersonal))
+	v.Add("next_offset", config.NextOffset)
+	data, err := json.Marshal(config.Results)
+	if err != nil {
+		return APIResponse{}, err
+	}
+	v.Add("results", string(data))
+	v.Add("switch_pm_text", config.SwitchPMText)
+	v.Add("switch_pm_parameter", config.SwitchPMParameter)
+
+	bot.debugLog("answerInlineQuery", v, nil)
+
+	return bot.MakeRequest("answerInlineQuery", v)
+}
+
+// AnswerCallbackQuery sends a response to an inline query callback.
+func (bot *BotAPI) AnswerCallbackQuery(config CallbackConfig) (APIResponse, error) {
+	v := url.Values{}
+
+	v.Add("callback_query_id", config.CallbackQueryID)
+	v.Add("text", config.Text)
+	v.Add("show_alert", strconv.FormatBool(config.ShowAlert))
+
+	bot.debugLog("answerCallbackQuery", v, nil)
+
+	return bot.MakeRequest("answerCallbackQuery", v)
+}
+
+// KickChatMember kicks a user from a chat. Note that this only will work
+// in supergroups, and requires the bot to be an admin. Also note they
+// will be unable to rejoin until they are unbanned.
+func (bot *BotAPI) KickChatMember(config ChatMemberConfig) (APIResponse, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+	v.Add("user_id", strconv.Itoa(config.UserID))
+
+	bot.debugLog("kickChatMember", v, nil)
+
+	return bot.MakeRequest("kickChatMember", v)
+}
+
+// LeaveChat makes the bot leave the chat.
+func (bot *BotAPI) LeaveChat(config ChatConfig) (APIResponse, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+
+	bot.debugLog("leaveChat", v, nil)
+
+	return bot.MakeRequest("leaveChat", v)
+}
+
+// GetChat gets information about a chat.
+func (bot *BotAPI) GetChat(config ChatConfig) (Chat, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+
+	resp, err := bot.MakeRequest("getChat", v)
+	if err != nil {
+		return Chat{}, err
+	}
+
+	var chat Chat
+	err = json.Unmarshal(resp.Result, &chat)
+
+	bot.debugLog("getChat", v, chat)
+
+	return chat, err
+}
+
+// GetChatAdministrators gets a list of administrators in the chat.
+//
+// If none have been appointed, only the creator will be returned.
+// Bots are not shown, even if they are an administrator.
+func (bot *BotAPI) GetChatAdministrators(config ChatConfig) ([]ChatMember, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+
+	resp, err := bot.MakeRequest("getChatAdministrators", v)
+	if err != nil {
+		return []ChatMember{}, err
+	}
+
+	var members []ChatMember
+	err = json.Unmarshal(resp.Result, &members)
+
+	bot.debugLog("getChatAdministrators", v, members)
+
+	return members, err
+}
+
+// GetChatMembersCount gets the number of users in a chat.
+func (bot *BotAPI) GetChatMembersCount(config ChatConfig) (int, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+
+	resp, err := bot.MakeRequest("getChatMembersCount", v)
+	if err != nil {
+		return -1, err
+	}
+
+	var count int
+	err = json.Unmarshal(resp.Result, &count)
+
+	bot.debugLog("getChatMembersCount", v, count)
+
+	return count, err
+}
+
+// GetChatMember gets a specific chat member.
+func (bot *BotAPI) GetChatMember(config ChatConfigWithUser) (ChatMember, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+	v.Add("user_id", strconv.Itoa(config.UserID))
+
+	resp, err := bot.MakeRequest("getChatMember", v)
+	if err != nil {
+		return ChatMember{}, err
+	}
+
+	var member ChatMember
+	err = json.Unmarshal(resp.Result, &member)
+
+	bot.debugLog("getChatMember", v, member)
+
+	return member, err
+}
+
+// UnbanChatMember unbans a user from a chat. Note that this only will work
+// in supergroups, and requires the bot to be an admin.
+func (bot *BotAPI) UnbanChatMember(config ChatMemberConfig) (APIResponse, error) {
+	v := url.Values{}
+
+	if config.SuperGroupUsername == "" {
+		v.Add("chat_id", strconv.FormatInt(config.ChatID, 10))
+	} else {
+		v.Add("chat_id", config.SuperGroupUsername)
+	}
+	v.Add("user_id", strconv.Itoa(config.UserID))
+
+	bot.debugLog("unbanChatMember", v, nil)
+
+	return bot.MakeRequest("unbanChatMember", v)
+}

vendor/github.com/go-telegram-bot-api/telegram-bot-api/configs.go

@@ -0,0 +1,694 @@
+package tgbotapi
+
+import (
+	"encoding/json"
+	"io"
+	"net/url"
+	"strconv"
+)
+
+// Telegram constants
+const (
+	// APIEndpoint is the endpoint for all API methods,
+	// with formatting for Sprintf.
+	APIEndpoint = "https://api.telegram.org/bot%s/%s"
+	// FileEndpoint is the endpoint for downloading a file from Telegram.
+	FileEndpoint = "https://api.telegram.org/file/bot%s/%s"
+)
+
+// Constant values for ChatActions
+const (
+	ChatTyping         = "typing"
+	ChatUploadPhoto    = "upload_photo"
+	ChatRecordVideo    = "record_video"
+	ChatUploadVideo    = "upload_video"
+	ChatRecordAudio    = "record_audio"
+	ChatUploadAudio    = "upload_audio"
+	ChatUploadDocument = "upload_document"
+	ChatFindLocation   = "find_location"
+)
+
+// API errors
+const (
+	// ErrAPIForbidden happens when a token is bad
+	ErrAPIForbidden = "forbidden"
+)
+
+// Constant values for ParseMode in MessageConfig
+const (
+	ModeMarkdown = "Markdown"
+	ModeHTML     = "HTML"
+)
+
+// Library errors
+const (
+	// ErrBadFileType happens when you pass an unknown type
+	ErrBadFileType = "bad file type"
+	ErrBadURL      = "bad or empty url"
+)
+
+// Chattable is any config type that can be sent.
+type Chattable interface {
+	values() (url.Values, error)
+	method() string
+}
+
+// Fileable is any config type that can be sent that includes a file.
+type Fileable interface {
+	Chattable
+	params() (map[string]string, error)
+	name() string
+	getFile() interface{}
+	useExistingFile() bool
+}
+
+// BaseChat is base type for all chat config types.
+type BaseChat struct {
+	ChatID              int64 // required
+	ChannelUsername     string
+	ReplyToMessageID    int
+	ReplyMarkup         interface{}
+	DisableNotification bool
+}
+
+// values returns url.Values representation of BaseChat
+func (chat *BaseChat) values() (url.Values, error) {
+	v := url.Values{}
+	if chat.ChannelUsername != "" {
+		v.Add("chat_id", chat.ChannelUsername)
+	} else {
+		v.Add("chat_id", strconv.FormatInt(chat.ChatID, 10))
+	}
+
+	if chat.ReplyToMessageID != 0 {
+		v.Add("reply_to_message_id", strconv.Itoa(chat.ReplyToMessageID))
+	}
+
+	if chat.ReplyMarkup != nil {
+		data, err := json.Marshal(chat.ReplyMarkup)
+		if err != nil {
+			return v, err
+		}
+
+		v.Add("reply_markup", string(data))
+	}
+
+	v.Add("disable_notification", strconv.FormatBool(chat.DisableNotification))
+
+	return v, nil
+}
+
+// BaseFile is a base type for all file config types.
+type BaseFile struct {
+	BaseChat
+	File        interface{}
+	FileID      string
+	UseExisting bool
+	MimeType    string
+	FileSize    int
+}
+
+// params returns a map[string]string representation of BaseFile.
+func (file BaseFile) params() (map[string]string, error) {
+	params := make(map[string]string)
+
+	if file.ChannelUsername != "" {
+		params["chat_id"] = file.ChannelUsername
+	} else {
+		params["chat_id"] = strconv.FormatInt(file.ChatID, 10)
+	}
+
+	if file.ReplyToMessageID != 0 {
+		params["reply_to_message_id"] = strconv.Itoa(file.ReplyToMessageID)
+	}
+
+	if file.ReplyMarkup != nil {
+		data, err := json.Marshal(file.ReplyMarkup)
+		if err != nil {
+			return params, err
+		}
+
+		params["reply_markup"] = string(data)
+	}
+
+	if file.MimeType != "" {
+		params["mime_type"] = file.MimeType
+	}
+
+	if file.FileSize > 0 {
+		params["file_size"] = strconv.Itoa(file.FileSize)
+	}
+
+	params["disable_notification"] = strconv.FormatBool(file.DisableNotification)
+
+	return params, nil
+}
+
+// getFile returns the file.
+func (file BaseFile) getFile() interface{} {
+	return file.File
+}
+
+// useExistingFile returns if the BaseFile has already been uploaded.
+func (file BaseFile) useExistingFile() bool {
+	return file.UseExisting
+}
+
+// BaseEdit is base type of all chat edits.
+type BaseEdit struct {
+	ChatID          int64
+	ChannelUsername string
+	MessageID       int
+	InlineMessageID string
+	ReplyMarkup     *InlineKeyboardMarkup
+}
+
+func (edit BaseEdit) values() (url.Values, error) {
+	v := url.Values{}
+
+	if edit.InlineMessageID == "" {
+		if edit.ChannelUsername != "" {
+			v.Add("chat_id", edit.ChannelUsername)
+		} else {
+			v.Add("chat_id", strconv.FormatInt(edit.ChatID, 10))
+		}
+		v.Add("message_id", strconv.Itoa(edit.MessageID))
+	} else {
+		v.Add("inline_message_id", edit.InlineMessageID)
+	}
+
+	if edit.ReplyMarkup != nil {
+		data, err := json.Marshal(edit.ReplyMarkup)
+		if err != nil {
+			return v, err
+		}
+		v.Add("reply_markup", string(data))
+	}
+
+	return v, nil
+}
+
+// MessageConfig contains information about a SendMessage request.
+type MessageConfig struct {
+	BaseChat
+	Text                  string
+	ParseMode             string
+	DisableWebPagePreview bool
+}
+
+// values returns a url.Values representation of MessageConfig.
+func (config MessageConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+	v.Add("text", config.Text)
+	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
+	if config.ParseMode != "" {
+		v.Add("parse_mode", config.ParseMode)
+	}
+
+	return v, nil
+}
+
+// method returns Telegram API method name for sending Message.
+func (config MessageConfig) method() string {
+	return "sendMessage"
+}
+
+// ForwardConfig contains information about a ForwardMessage request.
+type ForwardConfig struct {
+	BaseChat
+	FromChatID          int64 // required
+	FromChannelUsername string
+	MessageID           int // required
+}
+
+// values returns a url.Values representation of ForwardConfig.
+func (config ForwardConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+	v.Add("from_chat_id", strconv.FormatInt(config.FromChatID, 10))
+	v.Add("message_id", strconv.Itoa(config.MessageID))
+	return v, nil
+}
+
+// method returns Telegram API method name for sending Forward.
+func (config ForwardConfig) method() string {
+	return "forwardMessage"
+}
+
+// PhotoConfig contains information about a SendPhoto request.
+type PhotoConfig struct {
+	BaseFile
+	Caption string
+}
+
+// Params returns a map[string]string representation of PhotoConfig.
+func (config PhotoConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	if config.Caption != "" {
+		params["caption"] = config.Caption
+	}
+
+	return params, nil
+}
+
+// Values returns a url.Values representation of PhotoConfig.
+func (config PhotoConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add(config.name(), config.FileID)
+	if config.Caption != "" {
+		v.Add("caption", config.Caption)
+	}
+	return v, nil
+}
+
+// name returns the field name for the Photo.
+func (config PhotoConfig) name() string {
+	return "photo"
+}
+
+// method returns Telegram API method name for sending Photo.
+func (config PhotoConfig) method() string {
+	return "sendPhoto"
+}
+
+// AudioConfig contains information about a SendAudio request.
+type AudioConfig struct {
+	BaseFile
+	Duration  int
+	Performer string
+	Title     string
+}
+
+// values returns a url.Values representation of AudioConfig.
+func (config AudioConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add(config.name(), config.FileID)
+	if config.Duration != 0 {
+		v.Add("duration", strconv.Itoa(config.Duration))
+	}
+
+	if config.Performer != "" {
+		v.Add("performer", config.Performer)
+	}
+	if config.Title != "" {
+		v.Add("title", config.Title)
+	}
+
+	return v, nil
+}
+
+// params returns a map[string]string representation of AudioConfig.
+func (config AudioConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	if config.Duration != 0 {
+		params["duration"] = strconv.Itoa(config.Duration)
+	}
+
+	if config.Performer != "" {
+		params["performer"] = config.Performer
+	}
+	if config.Title != "" {
+		params["title"] = config.Title
+	}
+
+	return params, nil
+}
+
+// name returns the field name for the Audio.
+func (config AudioConfig) name() string {
+	return "audio"
+}
+
+// method returns Telegram API method name for sending Audio.
+func (config AudioConfig) method() string {
+	return "sendAudio"
+}
+
+// DocumentConfig contains information about a SendDocument request.
+type DocumentConfig struct {
+	BaseFile
+}
+
+// values returns a url.Values representation of DocumentConfig.
+func (config DocumentConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add(config.name(), config.FileID)
+
+	return v, nil
+}
+
+// params returns a map[string]string representation of DocumentConfig.
+func (config DocumentConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	return params, nil
+}
+
+// name returns the field name for the Document.
+func (config DocumentConfig) name() string {
+	return "document"
+}
+
+// method returns Telegram API method name for sending Document.
+func (config DocumentConfig) method() string {
+	return "sendDocument"
+}
+
+// StickerConfig contains information about a SendSticker request.
+type StickerConfig struct {
+	BaseFile
+}
+
+// values returns a url.Values representation of StickerConfig.
+func (config StickerConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add(config.name(), config.FileID)
+
+	return v, nil
+}
+
+// params returns a map[string]string representation of StickerConfig.
+func (config StickerConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	return params, nil
+}
+
+// name returns the field name for the Sticker.
+func (config StickerConfig) name() string {
+	return "sticker"
+}
+
+// method returns Telegram API method name for sending Sticker.
+func (config StickerConfig) method() string {
+	return "sendSticker"
+}
+
+// VideoConfig contains information about a SendVideo request.
+type VideoConfig struct {
+	BaseFile
+	Duration int
+	Caption  string
+}
+
+// values returns a url.Values representation of VideoConfig.
+func (config VideoConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add(config.name(), config.FileID)
+	if config.Duration != 0 {
+		v.Add("duration", strconv.Itoa(config.Duration))
+	}
+	if config.Caption != "" {
+		v.Add("caption", config.Caption)
+	}
+
+	return v, nil
+}
+
+// params returns a map[string]string representation of VideoConfig.
+func (config VideoConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	return params, nil
+}
+
+// name returns the field name for the Video.
+func (config VideoConfig) name() string {
+	return "video"
+}
+
+// method returns Telegram API method name for sending Video.
+func (config VideoConfig) method() string {
+	return "sendVideo"
+}
+
+// VoiceConfig contains information about a SendVoice request.
+type VoiceConfig struct {
+	BaseFile
+	Duration int
+}
+
+// values returns a url.Values representation of VoiceConfig.
+func (config VoiceConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add(config.name(), config.FileID)
+	if config.Duration != 0 {
+		v.Add("duration", strconv.Itoa(config.Duration))
+	}
+
+	return v, nil
+}
+
+// params returns a map[string]string representation of VoiceConfig.
+func (config VoiceConfig) params() (map[string]string, error) {
+	params, _ := config.BaseFile.params()
+
+	if config.Duration != 0 {
+		params["duration"] = strconv.Itoa(config.Duration)
+	}
+
+	return params, nil
+}
+
+// name returns the field name for the Voice.
+func (config VoiceConfig) name() string {
+	return "voice"
+}
+
+// method returns Telegram API method name for sending Voice.
+func (config VoiceConfig) method() string {
+	return "sendVoice"
+}
+
+// LocationConfig contains information about a SendLocation request.
+type LocationConfig struct {
+	BaseChat
+	Latitude  float64 // required
+	Longitude float64 // required
+}
+
+// values returns a url.Values representation of LocationConfig.
+func (config LocationConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
+	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
+
+	return v, nil
+}
+
+// method returns Telegram API method name for sending Location.
+func (config LocationConfig) method() string {
+	return "sendLocation"
+}
+
+// VenueConfig contains information about a SendVenue request.
+type VenueConfig struct {
+	BaseChat
+	Latitude     float64 // required
+	Longitude    float64 // required
+	Title        string  // required
+	Address      string  // required
+	FoursquareID string
+}
+
+func (config VenueConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add("latitude", strconv.FormatFloat(config.Latitude, 'f', 6, 64))
+	v.Add("longitude", strconv.FormatFloat(config.Longitude, 'f', 6, 64))
+	v.Add("title", config.Title)
+	v.Add("address", config.Address)
+	if config.FoursquareID != "" {
+		v.Add("foursquare_id", config.FoursquareID)
+	}
+
+	return v, nil
+}
+
+func (config VenueConfig) method() string {
+	return "sendVenue"
+}
+
+// ContactConfig allows you to send a contact.
+type ContactConfig struct {
+	BaseChat
+	PhoneNumber string
+	FirstName   string
+	LastName    string
+}
+
+func (config ContactConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+
+	v.Add("phone_number", config.PhoneNumber)
+	v.Add("first_name", config.FirstName)
+	v.Add("last_name", config.LastName)
+
+	return v, nil
+}
+
+func (config ContactConfig) method() string {
+	return "sendContact"
+}
+
+// ChatActionConfig contains information about a SendChatAction request.
+type ChatActionConfig struct {
+	BaseChat
+	Action string // required
+}
+
+// values returns a url.Values representation of ChatActionConfig.
+func (config ChatActionConfig) values() (url.Values, error) {
+	v, _ := config.BaseChat.values()
+	v.Add("action", config.Action)
+	return v, nil
+}
+
+// method returns Telegram API method name for sending ChatAction.
+func (config ChatActionConfig) method() string {
+	return "sendChatAction"
+}
+
+// EditMessageTextConfig allows you to modify the text in a message.
+type EditMessageTextConfig struct {
+	BaseEdit
+	Text                  string
+	ParseMode             string
+	DisableWebPagePreview bool
+}
+
+func (config EditMessageTextConfig) values() (url.Values, error) {
+	v, _ := config.BaseEdit.values()
+
+	v.Add("text", config.Text)
+	v.Add("parse_mode", config.ParseMode)
+	v.Add("disable_web_page_preview", strconv.FormatBool(config.DisableWebPagePreview))
+
+	return v, nil
+}
+
+func (config EditMessageTextConfig) method() string {
+	return "editMessageText"
+}
+
+// EditMessageCaptionConfig allows you to modify the caption of a message.
+type EditMessageCaptionConfig struct {
+	BaseEdit
+	Caption string
+}
+
+func (config EditMessageCaptionConfig) values() (url.Values, error) {
+	v, _ := config.BaseEdit.values()
+
+	v.Add("caption", config.Caption)
+
+	return v, nil
+}
+
+func (config EditMessageCaptionConfig) method() string {
+	return "editMessageCaption"
+}
+
+// EditMessageReplyMarkupConfig allows you to modify the reply markup
+// of a message.
+type EditMessageReplyMarkupConfig struct {
+	BaseEdit
+}
+
+func (config EditMessageReplyMarkupConfig) values() (url.Values, error) {
+	return config.BaseEdit.values()
+}
+
+func (config EditMessageReplyMarkupConfig) method() string {
+	return "editMessageReplyMarkup"
+}
+
+// UserProfilePhotosConfig contains information about a
+// GetUserProfilePhotos request.
+type UserProfilePhotosConfig struct {
+	UserID int
+	Offset int
+	Limit  int
+}
+
+// FileConfig has information about a file hosted on Telegram.
+type FileConfig struct {
+	FileID string
+}
+
+// UpdateConfig contains information about a GetUpdates request.
+type UpdateConfig struct {
+	Offset  int
+	Limit   int
+	Timeout int
+}
+
+// WebhookConfig contains information about a SetWebhook request.
+type WebhookConfig struct {
+	URL         *url.URL
+	Certificate interface{}
+}
+
+// FileBytes contains information about a set of bytes to upload
+// as a File.
+type FileBytes struct {
+	Name  string
+	Bytes []byte
+}
+
+// FileReader contains information about a reader to upload as a File.
+// If Size is -1, it will read the entire Reader into memory to
+// calculate a Size.
+type FileReader struct {
+	Name   string
+	Reader io.Reader
+	Size   int64
+}
+
+// InlineConfig contains information on making an InlineQuery response.
+type InlineConfig struct {
+	InlineQueryID     string        `json:"inline_query_id"`
+	Results           []interface{} `json:"results"`
+	CacheTime         int           `json:"cache_time"`
+	IsPersonal        bool          `json:"is_personal"`
+	NextOffset        string        `json:"next_offset"`
+	SwitchPMText      string        `json:"switch_pm_text"`
+	SwitchPMParameter string        `json:"switch_pm_parameter"`
+}
+
+// CallbackConfig contains information on making a CallbackQuery response.
+type CallbackConfig struct {
+	CallbackQueryID string `json:"callback_query_id"`
+	Text            string `json:"text"`
+	ShowAlert       bool   `json:"show_alert"`
+}
+
+// ChatMemberConfig contains information about a user in a chat for use
+// with administrative functions such as kicking or unbanning a user.
+type ChatMemberConfig struct {
+	ChatID             int64
+	SuperGroupUsername string
+	UserID             int
+}
+
+// ChatConfig contains information about getting information on a chat.
+type ChatConfig struct {
+	ChatID             int64
+	SuperGroupUsername string
+}
+
+// ChatConfigWithUser contains information about getting information on
+// a specific user within a chat.
+type ChatConfigWithUser struct {
+	ChatID             int64
+	SuperGroupUsername string
+	UserID             int
+}

vendor/github.com/go-telegram-bot-api/telegram-bot-api/helpers.go

@@ -0,0 +1,598 @@
+package tgbotapi
+
+import (
+	"net/url"
+)
+
+// NewMessage creates a new Message.
+//
+// chatID is where to send it, text is the message text.
+func NewMessage(chatID int64, text string) MessageConfig {
+	return MessageConfig{
+		BaseChat: BaseChat{
+			ChatID:           chatID,
+			ReplyToMessageID: 0,
+		},
+		Text: text,
+		DisableWebPagePreview: false,
+	}
+}
+
+// NewMessageToChannel creates a new Message that is sent to a channel
+// by username.
+// username is the username of the channel, text is the message text.
+func NewMessageToChannel(username string, text string) MessageConfig {
+	return MessageConfig{
+		BaseChat: BaseChat{
+			ChannelUsername: username,
+		},
+		Text: text,
+	}
+}
+
+// NewForward creates a new forward.
+//
+// chatID is where to send it, fromChatID is the source chat,
+// and messageID is the ID of the original message.
+func NewForward(chatID int64, fromChatID int64, messageID int) ForwardConfig {
+	return ForwardConfig{
+		BaseChat:   BaseChat{ChatID: chatID},
+		FromChatID: fromChatID,
+		MessageID:  messageID,
+	}
+}
+
+// NewPhotoUpload creates a new photo uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+//
+// Note that you must send animated GIFs as a document.
+func NewPhotoUpload(chatID int64, file interface{}) PhotoConfig {
+	return PhotoConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
+// NewPhotoShare shares an existing photo.
+// You may use this to reshare an existing photo without reuploading it.
+//
+// chatID is where to send it, fileID is the ID of the file
+// already uploaded.
+func NewPhotoShare(chatID int64, fileID string) PhotoConfig {
+	return PhotoConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			FileID:      fileID,
+			UseExisting: true,
+		},
+	}
+}
+
+// NewAudioUpload creates a new audio uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+func NewAudioUpload(chatID int64, file interface{}) AudioConfig {
+	return AudioConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
+// NewAudioShare shares an existing audio file.
+// You may use this to reshare an existing audio file without
+// reuploading it.
+//
+// chatID is where to send it, fileID is the ID of the audio
+// already uploaded.
+func NewAudioShare(chatID int64, fileID string) AudioConfig {
+	return AudioConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			FileID:      fileID,
+			UseExisting: true,
+		},
+	}
+}
+
+// NewDocumentUpload creates a new document uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+func NewDocumentUpload(chatID int64, file interface{}) DocumentConfig {
+	return DocumentConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
+// NewDocumentShare shares an existing document.
+// You may use this to reshare an existing document without
+// reuploading it.
+//
+// chatID is where to send it, fileID is the ID of the document
+// already uploaded.
+func NewDocumentShare(chatID int64, fileID string) DocumentConfig {
+	return DocumentConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			FileID:      fileID,
+			UseExisting: true,
+		},
+	}
+}
+
+// NewStickerUpload creates a new sticker uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+func NewStickerUpload(chatID int64, file interface{}) StickerConfig {
+	return StickerConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
+// NewStickerShare shares an existing sticker.
+// You may use this to reshare an existing sticker without
+// reuploading it.
+//
+// chatID is where to send it, fileID is the ID of the sticker
+// already uploaded.
+func NewStickerShare(chatID int64, fileID string) StickerConfig {
+	return StickerConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			FileID:      fileID,
+			UseExisting: true,
+		},
+	}
+}
+
+// NewVideoUpload creates a new video uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+func NewVideoUpload(chatID int64, file interface{}) VideoConfig {
+	return VideoConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
+// NewVideoShare shares an existing video.
+// You may use this to reshare an existing video without reuploading it.
+//
+// chatID is where to send it, fileID is the ID of the video
+// already uploaded.
+func NewVideoShare(chatID int64, fileID string) VideoConfig {
+	return VideoConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			FileID:      fileID,
+			UseExisting: true,
+		},
+	}
+}
+
+// NewVoiceUpload creates a new voice uploader.
+//
+// chatID is where to send it, file is a string path to the file,
+// FileReader, or FileBytes.
+func NewVoiceUpload(chatID int64, file interface{}) VoiceConfig {
+	return VoiceConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			File:        file,
+			UseExisting: false,
+		},
+	}
+}
+
+// NewVoiceShare shares an existing voice.
+// You may use this to reshare an existing voice without reuploading it.
+//
+// chatID is where to send it, fileID is the ID of the video
+// already uploaded.
+func NewVoiceShare(chatID int64, fileID string) VoiceConfig {
+	return VoiceConfig{
+		BaseFile: BaseFile{
+			BaseChat:    BaseChat{ChatID: chatID},
+			FileID:      fileID,
+			UseExisting: true,
+		},
+	}
+}
+
+// NewContact allows you to send a shared contact.
+func NewContact(chatID int64, phoneNumber, firstName string) ContactConfig {
+	return ContactConfig{
+		BaseChat: BaseChat{
+			ChatID: chatID,
+		},
+		PhoneNumber: phoneNumber,
+		FirstName:   firstName,
+	}
+}
+
+// NewLocation shares your location.
+//
+// chatID is where to send it, latitude and longitude are coordinates.
+func NewLocation(chatID int64, latitude float64, longitude float64) LocationConfig {
+	return LocationConfig{
+		BaseChat: BaseChat{
+			ChatID: chatID,
+		},
+		Latitude:  latitude,
+		Longitude: longitude,
+	}
+}
+
+// NewVenue allows you to send a venue and its location.
+func NewVenue(chatID int64, title, address string, latitude, longitude float64) VenueConfig {
+	return VenueConfig{
+		BaseChat: BaseChat{
+			ChatID: chatID,
+		},
+		Title:     title,
+		Address:   address,
+		Latitude:  latitude,
+		Longitude: longitude,
+	}
+}
+
+// NewChatAction sets a chat action.
+// Actions last for 5 seconds, or until your next action.
+//
+// chatID is where to send it, action should be set via Chat constants.
+func NewChatAction(chatID int64, action string) ChatActionConfig {
+	return ChatActionConfig{
+		BaseChat: BaseChat{ChatID: chatID},
+		Action:   action,
+	}
+}
+
+// NewUserProfilePhotos gets user profile photos.
+//
+// userID is the ID of the user you wish to get profile photos from.
+func NewUserProfilePhotos(userID int) UserProfilePhotosConfig {
+	return UserProfilePhotosConfig{
+		UserID: userID,
+		Offset: 0,
+		Limit:  0,
+	}
+}
+
+// NewUpdate gets updates since the last Offset.
+//
+// offset is the last Update ID to include.
+// You likely want to set this to the last Update ID plus 1.
+func NewUpdate(offset int) UpdateConfig {
+	return UpdateConfig{
+		Offset:  offset,
+		Limit:   0,
+		Timeout: 0,
+	}
+}
+
+// NewWebhook creates a new webhook.
+//
+// link is the url parsable link you wish to get the updates.
+func NewWebhook(link string) WebhookConfig {
+	u, _ := url.Parse(link)
+
+	return WebhookConfig{
+		URL: u,
+	}
+}
+
+// NewWebhookWithCert creates a new webhook with a certificate.
+//
+// link is the url you wish to get webhooks,
+// file contains a string to a file, FileReader, or FileBytes.
+func NewWebhookWithCert(link string, file interface{}) WebhookConfig {
+	u, _ := url.Parse(link)
+
+	return WebhookConfig{
+		URL:         u,
+		Certificate: file,
+	}
+}
+
+// NewInlineQueryResultArticle creates a new inline query article.
+func NewInlineQueryResultArticle(id, title, messageText string) InlineQueryResultArticle {
+	return InlineQueryResultArticle{
+		Type:  "article",
+		ID:    id,
+		Title: title,
+		InputMessageContent: InputTextMessageContent{
+			Text: messageText,
+		},
+	}
+}
+
+// NewInlineQueryResultArticleMarkdown creates a new inline query article with Markdown parsing.
+func NewInlineQueryResultArticleMarkdown(id, title, messageText string) InlineQueryResultArticle {
+	return InlineQueryResultArticle{
+		Type:  "article",
+		ID:    id,
+		Title: title,
+		InputMessageContent: InputTextMessageContent{
+			Text:      messageText,
+			ParseMode: "Markdown",
+		},
+	}
+}
+
+// NewInlineQueryResultArticleHTML creates a new inline query article with HTML parsing.
+func NewInlineQueryResultArticleHTML(id, title, messageText string) InlineQueryResultArticle {
+	return InlineQueryResultArticle{
+		Type:  "article",
+		ID:    id,
+		Title: title,
+		InputMessageContent: InputTextMessageContent{
+			Text:      messageText,
+			ParseMode: "HTML",
+		},
+	}
+}
+
+// NewInlineQueryResultGIF creates a new inline query GIF.
+func NewInlineQueryResultGIF(id, url string) InlineQueryResultGIF {
+	return InlineQueryResultGIF{
+		Type: "gif",
+		ID:   id,
+		URL:  url,
+	}
+}
+
+// NewInlineQueryResultMPEG4GIF creates a new inline query MPEG4 GIF.
+func NewInlineQueryResultMPEG4GIF(id, url string) InlineQueryResultMPEG4GIF {
+	return InlineQueryResultMPEG4GIF{
+		Type: "mpeg4_gif",
+		ID:   id,
+		URL:  url,
+	}
+}
+
+// NewInlineQueryResultPhoto creates a new inline query photo.
+func NewInlineQueryResultPhoto(id, url string) InlineQueryResultPhoto {
+	return InlineQueryResultPhoto{
+		Type: "photo",
+		ID:   id,
+		URL:  url,
+	}
+}
+
+// NewInlineQueryResultPhotoWithThumb creates a new inline query photo.
+func NewInlineQueryResultPhotoWithThumb(id, url, thumb string) InlineQueryResultPhoto {
+	return InlineQueryResultPhoto{
+		Type:     "photo",
+		ID:       id,
+		URL:      url,
+		ThumbURL: thumb,
+	}
+}
+
+// NewInlineQueryResultVideo creates a new inline query video.
+func NewInlineQueryResultVideo(id, url string) InlineQueryResultVideo {
+	return InlineQueryResultVideo{
+		Type: "video",
+		ID:   id,
+		URL:  url,
+	}
+}
+
+// NewInlineQueryResultAudio creates a new inline query audio.
+func NewInlineQueryResultAudio(id, url, title string) InlineQueryResultAudio {
+	return InlineQueryResultAudio{
+		Type:  "audio",
+		ID:    id,
+		URL:   url,
+		Title: title,
+	}
+}
+
+// NewInlineQueryResultVoice creates a new inline query voice.
+func NewInlineQueryResultVoice(id, url, title string) InlineQueryResultVoice {
+	return InlineQueryResultVoice{
+		Type:  "voice",
+		ID:    id,
+		URL:   url,
+		Title: title,
+	}
+}
+
+// NewInlineQueryResultDocument creates a new inline query document.
+func NewInlineQueryResultDocument(id, url, title, mimeType string) InlineQueryResultDocument {
+	return InlineQueryResultDocument{
+		Type:     "document",
+		ID:       id,
+		URL:      url,
+		Title:    title,
+		MimeType: mimeType,
+	}
+}
+
+// NewInlineQueryResultLocation creates a new inline query location.
+func NewInlineQueryResultLocation(id, title string, latitude, longitude float64) InlineQueryResultLocation {
+	return InlineQueryResultLocation{
+		Type:      "location",
+		ID:        id,
+		Title:     title,
+		Latitude:  latitude,
+		Longitude: longitude,
+	}
+}
+
+// NewEditMessageText allows you to edit the text of a message.
+func NewEditMessageText(chatID int64, messageID int, text string) EditMessageTextConfig {
+	return EditMessageTextConfig{
+		BaseEdit: BaseEdit{
+			ChatID:    chatID,
+			MessageID: messageID,
+		},
+		Text: text,
+	}
+}
+
+// NewEditMessageCaption allows you to edit the caption of a message.
+func NewEditMessageCaption(chatID int64, messageID int, caption string) EditMessageCaptionConfig {
+	return EditMessageCaptionConfig{
+		BaseEdit: BaseEdit{
+			ChatID:    chatID,
+			MessageID: messageID,
+		},
+		Caption: caption,
+	}
+}
+
+// NewEditMessageReplyMarkup allows you to edit the inline
+// keyboard markup.
+func NewEditMessageReplyMarkup(chatID int64, messageID int, replyMarkup InlineKeyboardMarkup) EditMessageReplyMarkupConfig {
+	return EditMessageReplyMarkupConfig{
+		BaseEdit: BaseEdit{
+			ChatID:      chatID,
+			MessageID:   messageID,
+			ReplyMarkup: &replyMarkup,
+		},
+	}
+}
+
+// NewHideKeyboard hides the keyboard, with the option for being selective
+// or hiding for everyone.
+func NewHideKeyboard(selective bool) ReplyKeyboardHide {
+	return ReplyKeyboardHide{
+		HideKeyboard: true,
+		Selective:    selective,
+	}
+}
+
+// NewKeyboardButton creates a regular keyboard button.
+func NewKeyboardButton(text string) KeyboardButton {
+	return KeyboardButton{
+		Text: text,
+	}
+}
+
+// NewKeyboardButtonContact creates a keyboard button that requests
+// user contact information upon click.
+func NewKeyboardButtonContact(text string) KeyboardButton {
+	return KeyboardButton{
+		Text:           text,
+		RequestContact: true,
+	}
+}
+
+// NewKeyboardButtonLocation creates a keyboard button that requests
+// user location information upon click.
+func NewKeyboardButtonLocation(text string) KeyboardButton {
+	return KeyboardButton{
+		Text:            text,
+		RequestLocation: true,
+	}
+}
+
+// NewKeyboardButtonRow creates a row of keyboard buttons.
+func NewKeyboardButtonRow(buttons ...KeyboardButton) []KeyboardButton {
+	var row []KeyboardButton
+
+	row = append(row, buttons...)
+
+	return row
+}
+
+// NewReplyKeyboard creates a new regular keyboard with sane defaults.
+func NewReplyKeyboard(rows ...[]KeyboardButton) ReplyKeyboardMarkup {
+	var keyboard [][]KeyboardButton
+
+	keyboard = append(keyboard, rows...)
+
+	return ReplyKeyboardMarkup{
+		ResizeKeyboard: true,
+		Keyboard:       keyboard,
+	}
+}
+
+// NewInlineKeyboardButtonData creates an inline keyboard button with text
+// and data for a callback.
+func NewInlineKeyboardButtonData(text, data string) InlineKeyboardButton {
+	return InlineKeyboardButton{
+		Text:         text,
+		CallbackData: &data,
+	}
+}
+
+// NewInlineKeyboardButtonURL creates an inline keyboard button with text
+// which goes to a URL.
+func NewInlineKeyboardButtonURL(text, url string) InlineKeyboardButton {
+	return InlineKeyboardButton{
+		Text: text,
+		URL:  &url,
+	}
+}
+
+// NewInlineKeyboardButtonSwitch creates an inline keyboard button with
+// text which allows the user to switch to a chat or return to a chat.
+func NewInlineKeyboardButtonSwitch(text, sw string) InlineKeyboardButton {
+	return InlineKeyboardButton{
+		Text:              text,
+		SwitchInlineQuery: &sw,
+	}
+}
+
+// NewInlineKeyboardRow creates an inline keyboard row with buttons.
+func NewInlineKeyboardRow(buttons ...InlineKeyboardButton) []InlineKeyboardButton {
+	var row []InlineKeyboardButton
+
+	row = append(row, buttons...)
+
+	return row
+}
+
+// NewInlineKeyboardMarkup creates a new inline keyboard.
+func NewInlineKeyboardMarkup(rows ...[]InlineKeyboardButton) InlineKeyboardMarkup {
+	var keyboard [][]InlineKeyboardButton
+
+	keyboard = append(keyboard, rows...)
+
+	return InlineKeyboardMarkup{
+		InlineKeyboard: keyboard,
+	}
+}
+
+// NewCallback creates a new callback message.
+func NewCallback(id, text string) CallbackConfig {
+	return CallbackConfig{
+		CallbackQueryID: id,
+		Text:            text,
+		ShowAlert:       false,
+	}
+}
+
+// NewCallbackWithAlert creates a new callback message that alerts
+// the user.
+func NewCallbackWithAlert(id, text string) CallbackConfig {
+	return CallbackConfig{
+		CallbackQueryID: id,
+		Text:            text,
+		ShowAlert:       true,
+	}
+}

vendor/github.com/go-telegram-bot-api/telegram-bot-api/types.go

@@ -0,0 +1,550 @@
+package tgbotapi
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/url"
+	"strings"
+	"time"
+)
+
+// APIResponse is a response from the Telegram API with the result
+// stored raw.
+type APIResponse struct {
+	Ok          bool            `json:"ok"`
+	Result      json.RawMessage `json:"result"`
+	ErrorCode   int             `json:"error_code"`
+	Description string          `json:"description"`
+}
+
+// Update is an update response, from GetUpdates.
+type Update struct {
+	UpdateID           int                 `json:"update_id"`
+	Message            *Message            `json:"message"`
+	EditedMessage      *Message            `json:"edited_message"`
+	InlineQuery        *InlineQuery        `json:"inline_query"`
+	ChosenInlineResult *ChosenInlineResult `json:"chosen_inline_result"`
+	CallbackQuery      *CallbackQuery      `json:"callback_query"`
+}
+
+// User is a user on Telegram.
+type User struct {
+	ID        int    `json:"id"`
+	FirstName string `json:"first_name"`
+	LastName  string `json:"last_name"` // optional
+	UserName  string `json:"username"`  // optional
+}
+
+// String displays a simple text version of a user.
+//
+// It is normally a user's username, but falls back to a first/last
+// name as available.
+func (u *User) String() string {
+	if u.UserName != "" {
+		return u.UserName
+	}
+
+	name := u.FirstName
+	if u.LastName != "" {
+		name += " " + u.LastName
+	}
+
+	return name
+}
+
+// GroupChat is a group chat.
+type GroupChat struct {
+	ID    int    `json:"id"`
+	Title string `json:"title"`
+}
+
+// Chat contains information about the place a message was sent.
+type Chat struct {
+	ID        int64  `json:"id"`
+	Type      string `json:"type"`
+	Title     string `json:"title"`      // optional
+	UserName  string `json:"username"`   // optional
+	FirstName string `json:"first_name"` // optional
+	LastName  string `json:"last_name"`  // optional
+}
+
+// IsPrivate returns if the Chat is a private conversation.
+func (c Chat) IsPrivate() bool {
+	return c.Type == "private"
+}
+
+// IsGroup returns if the Chat is a group.
+func (c Chat) IsGroup() bool {
+	return c.Type == "group"
+}
+
+// IsSuperGroup returns if the Chat is a supergroup.
+func (c Chat) IsSuperGroup() bool {
+	return c.Type == "supergroup"
+}
+
+// IsChannel returns if the Chat is a channel.
+func (c Chat) IsChannel() bool {
+	return c.Type == "channel"
+}
+
+// ChatConfig returns a ChatConfig struct for chat related methods.
+func (c Chat) ChatConfig() ChatConfig {
+	return ChatConfig{ChatID: c.ID}
+}
+
+// Message is returned by almost every request, and contains data about
+// almost anything.
+type Message struct {
+	MessageID             int              `json:"message_id"`
+	From                  *User            `json:"from"` // optional
+	Date                  int              `json:"date"`
+	Chat                  *Chat            `json:"chat"`
+	ForwardFrom           *User            `json:"forward_from"`            // optional
+	ForwardFromChat       *Chat            `json:"forward_from_chat"`       // optional
+	ForwardDate           int              `json:"forward_date"`            // optional
+	ReplyToMessage        *Message         `json:"reply_to_message"`        // optional
+	EditDate              int              `json:"edit_date"`               // optional
+	Text                  string           `json:"text"`                    // optional
+	Entities              *[]MessageEntity `json:"entities"`                // optional
+	Audio                 *Audio           `json:"audio"`                   // optional
+	Document              *Document        `json:"document"`                // optional
+	Photo                 *[]PhotoSize     `json:"photo"`                   // optional
+	Sticker               *Sticker         `json:"sticker"`                 // optional
+	Video                 *Video           `json:"video"`                   // optional
+	Voice                 *Voice           `json:"voice"`                   // optional
+	Caption               string           `json:"caption"`                 // optional
+	Contact               *Contact         `json:"contact"`                 // optional
+	Location              *Location        `json:"location"`                // optional
+	Venue                 *Venue           `json:"venue"`                   // optional
+	NewChatMember         *User            `json:"new_chat_member"`         // optional
+	LeftChatMember        *User            `json:"left_chat_member"`        // optional
+	NewChatTitle          string           `json:"new_chat_title"`          // optional
+	NewChatPhoto          *[]PhotoSize     `json:"new_chat_photo"`          // optional
+	DeleteChatPhoto       bool             `json:"delete_chat_photo"`       // optional
+	GroupChatCreated      bool             `json:"group_chat_created"`      // optional
+	SuperGroupChatCreated bool             `json:"supergroup_chat_created"` // optional
+	ChannelChatCreated    bool             `json:"channel_chat_created"`    // optional
+	MigrateToChatID       int64            `json:"migrate_to_chat_id"`      // optional
+	MigrateFromChatID     int64            `json:"migrate_from_chat_id"`    // optional
+	PinnedMessage         *Message         `json:"pinned_message"`          // optional
+}
+
+// Time converts the message timestamp into a Time.
+func (m *Message) Time() time.Time {
+	return time.Unix(int64(m.Date), 0)
+}
+
+// IsCommand returns true if message starts with '/'.
+func (m *Message) IsCommand() bool {
+	return m.Text != "" && m.Text[0] == '/'
+}
+
+// Command checks if the message was a command and if it was, returns the
+// command. If the Message was not a command, it returns an empty string.
+//
+// If the command contains the at bot syntax, it removes the bot name.
+func (m *Message) Command() string {
+	if !m.IsCommand() {
+		return ""
+	}
+
+	command := strings.SplitN(m.Text, " ", 2)[0][1:]
+
+	if i := strings.Index(command, "@"); i != -1 {
+		command = command[:i]
+	}
+
+	return command
+}
+
+// CommandArguments checks if the message was a command and if it was,
+// returns all text after the command name. If the Message was not a
+// command, it returns an empty string.
+func (m *Message) CommandArguments() string {
+	if !m.IsCommand() {
+		return ""
+	}
+
+	split := strings.SplitN(m.Text, " ", 2)
+	if len(split) != 2 {
+		return ""
+	}
+
+	return strings.SplitN(m.Text, " ", 2)[1]
+}
+
+// MessageEntity contains information about data in a Message.
+type MessageEntity struct {
+	Type   string `json:"type"`
+	Offset int    `json:"offset"`
+	Length int    `json:"length"`
+	URL    string `json:"url"`  // optional
+	User   *User  `json:"user"` // optional
+}
+
+// ParseURL attempts to parse a URL contained within a MessageEntity.
+func (entity MessageEntity) ParseURL() (*url.URL, error) {
+	if entity.URL == "" {
+		return nil, errors.New(ErrBadURL)
+	}
+
+	return url.Parse(entity.URL)
+}
+
+// PhotoSize contains information about photos.
+type PhotoSize struct {
+	FileID   string `json:"file_id"`
+	Width    int    `json:"width"`
+	Height   int    `json:"height"`
+	FileSize int    `json:"file_size"` // optional
+}
+
+// Audio contains information about audio.
+type Audio struct {
+	FileID    string `json:"file_id"`
+	Duration  int    `json:"duration"`
+	Performer string `json:"performer"` // optional
+	Title     string `json:"title"`     // optional
+	MimeType  string `json:"mime_type"` // optional
+	FileSize  int    `json:"file_size"` // optional
+}
+
+// Document contains information about a document.
+type Document struct {
+	FileID    string     `json:"file_id"`
+	Thumbnail *PhotoSize `json:"thumb"`     // optional
+	FileName  string     `json:"file_name"` // optional
+	MimeType  string     `json:"mime_type"` // optional
+	FileSize  int        `json:"file_size"` // optional
+}
+
+// Sticker contains information about a sticker.
+type Sticker struct {
+	FileID    string     `json:"file_id"`
+	Width     int        `json:"width"`
+	Height    int        `json:"height"`
+	Thumbnail *PhotoSize `json:"thumb"`     // optional
+	Emoji     string     `json:"emoji"`     // optional
+	FileSize  int        `json:"file_size"` // optional
+}
+
+// Video contains information about a video.
+type Video struct {
+	FileID    string     `json:"file_id"`
+	Width     int        `json:"width"`
+	Height    int        `json:"height"`
+	Duration  int        `json:"duration"`
+	Thumbnail *PhotoSize `json:"thumb"`     // optional
+	MimeType  string     `json:"mime_type"` // optional
+	FileSize  int        `json:"file_size"` // optional
+}
+
+// Voice contains information about a voice.
+type Voice struct {
+	FileID   string `json:"file_id"`
+	Duration int    `json:"duration"`
+	MimeType string `json:"mime_type"` // optional
+	FileSize int    `json:"file_size"` // optional
+}
+
+// Contact contains information about a contact.
+//
+// Note that LastName and UserID may be empty.
+type Contact struct {
+	PhoneNumber string `json:"phone_number"`
+	FirstName   string `json:"first_name"`
+	LastName    string `json:"last_name"` // optional
+	UserID      int    `json:"user_id"`   // optional
+}
+
+// Location contains information about a place.
+type Location struct {
+	Longitude float64 `json:"longitude"`
+	Latitude  float64 `json:"latitude"`
+}
+
+// Venue contains information about a venue, including its Location.
+type Venue struct {
+	Location     Location `json:"location"`
+	Title        string   `json:"title"`
+	Address      string   `json:"address"`
+	FoursquareID string   `json:"foursquare_id"` // optional
+}
+
+// UserProfilePhotos contains a set of user profile photos.
+type UserProfilePhotos struct {
+	TotalCount int           `json:"total_count"`
+	Photos     [][]PhotoSize `json:"photos"`
+}
+
+// File contains information about a file to download from Telegram.
+type File struct {
+	FileID   string `json:"file_id"`
+	FileSize int    `json:"file_size"` // optional
+	FilePath string `json:"file_path"` // optional
+}
+
+// Link returns a full path to the download URL for a File.
+//
+// It requires the Bot Token to create the link.
+func (f *File) Link(token string) string {
+	return fmt.Sprintf(FileEndpoint, token, f.FilePath)
+}
+
+// ReplyKeyboardMarkup allows the Bot to set a custom keyboard.
+type ReplyKeyboardMarkup struct {
+	Keyboard        [][]KeyboardButton `json:"keyboard"`
+	ResizeKeyboard  bool               `json:"resize_keyboard"`   // optional
+	OneTimeKeyboard bool               `json:"one_time_keyboard"` // optional
+	Selective       bool               `json:"selective"`         // optional
+}
+
+// KeyboardButton is a button within a custom keyboard.
+type KeyboardButton struct {
+	Text            string `json:"text"`
+	RequestContact  bool   `json:"request_contact"`
+	RequestLocation bool   `json:"request_location"`
+}
+
+// ReplyKeyboardHide allows the Bot to hide a custom keyboard.
+type ReplyKeyboardHide struct {
+	HideKeyboard bool `json:"hide_keyboard"`
+	Selective    bool `json:"selective"` // optional
+}
+
+// InlineKeyboardMarkup is a custom keyboard presented for an inline bot.
+type InlineKeyboardMarkup struct {
+	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
+}
+
+// InlineKeyboardButton is a button within a custom keyboard for
+// inline query responses.
+//
+// Note that some values are references as even an empty string
+// will change behavior.
+type InlineKeyboardButton struct {
+	Text              string  `json:"text"`
+	URL               *string `json:"url,omitempty"`                 // optional
+	CallbackData      *string `json:"callback_data,omitempty"`       // optional
+	SwitchInlineQuery *string `json:"switch_inline_query,omitempty"` // optional
+}
+
+// CallbackQuery is data sent when a keyboard button with callback data
+// is clicked.
+type CallbackQuery struct {
+	ID              string   `json:"id"`
+	From            *User    `json:"from"`
+	Message         *Message `json:"message"`           // optional
+	InlineMessageID string   `json:"inline_message_id"` // optional
+	Data            string   `json:"data"`              // optional
+}
+
+// ForceReply allows the Bot to have users directly reply to it without
+// additional interaction.
+type ForceReply struct {
+	ForceReply bool `json:"force_reply"`
+	Selective  bool `json:"selective"` // optional
+}
+
+// ChatMember is information about a member in a chat.
+type ChatMember struct {
+	User   *User  `json:"user"`
+	Status string `json:"status"`
+}
+
+// IsCreator returns if the ChatMember was the creator of the chat.
+func (chat ChatMember) IsCreator() bool { return chat.Status == "creator" }
+
+// IsAdministrator returns if the ChatMember is a chat administrator.
+func (chat ChatMember) IsAdministrator() bool { return chat.Status == "administrator" }
+
+// IsMember returns if the ChatMember is a current member of the chat.
+func (chat ChatMember) IsMember() bool { return chat.Status == "member" }
+
+// HasLeft returns if the ChatMember left the chat.
+func (chat ChatMember) HasLeft() bool { return chat.Status == "left" }
+
+// WasKicked returns if the ChatMember was kicked from the chat.
+func (chat ChatMember) WasKicked() bool { return chat.Status == "kicked" }
+
+// InlineQuery is a Query from Telegram for an inline request.
+type InlineQuery struct {
+	ID       string    `json:"id"`
+	From     *User     `json:"from"`
+	Location *Location `json:"location"` // optional
+	Query    string    `json:"query"`
+	Offset   string    `json:"offset"`
+}
+
+// InlineQueryResultArticle is an inline query response article.
+type InlineQueryResultArticle struct {
+	Type                string                `json:"type"`                            // required
+	ID                  string                `json:"id"`                              // required
+	Title               string                `json:"title"`                           // required
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"` // required
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	URL                 string                `json:"url"`
+	HideURL             bool                  `json:"hide_url"`
+	Description         string                `json:"description"`
+	ThumbURL            string                `json:"thumb_url"`
+	ThumbWidth          int                   `json:"thumb_width"`
+	ThumbHeight         int                   `json:"thumb_height"`
+}
+
+// InlineQueryResultPhoto is an inline query response photo.
+type InlineQueryResultPhoto struct {
+	Type                string                `json:"type"`      // required
+	ID                  string                `json:"id"`        // required
+	URL                 string                `json:"photo_url"` // required
+	MimeType            string                `json:"mime_type"`
+	Width               int                   `json:"photo_width"`
+	Height              int                   `json:"photo_height"`
+	ThumbURL            string                `json:"thumb_url"`
+	Title               string                `json:"title"`
+	Description         string                `json:"description"`
+	Caption             string                `json:"caption"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+}
+
+// InlineQueryResultGIF is an inline query response GIF.
+type InlineQueryResultGIF struct {
+	Type                string                `json:"type"`    // required
+	ID                  string                `json:"id"`      // required
+	URL                 string                `json:"gif_url"` // required
+	Width               int                   `json:"gif_width"`
+	Height              int                   `json:"gif_height"`
+	ThumbURL            string                `json:"thumb_url"`
+	Title               string                `json:"title"`
+	Caption             string                `json:"caption"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+}
+
+// InlineQueryResultMPEG4GIF is an inline query response MPEG4 GIF.
+type InlineQueryResultMPEG4GIF struct {
+	Type                string                `json:"type"`      // required
+	ID                  string                `json:"id"`        // required
+	URL                 string                `json:"mpeg4_url"` // required
+	Width               int                   `json:"mpeg4_width"`
+	Height              int                   `json:"mpeg4_height"`
+	ThumbURL            string                `json:"thumb_url"`
+	Title               string                `json:"title"`
+	Caption             string                `json:"caption"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+}
+
+// InlineQueryResultVideo is an inline query response video.
+type InlineQueryResultVideo struct {
+	Type                string                `json:"type"`      // required
+	ID                  string                `json:"id"`        // required
+	URL                 string                `json:"video_url"` // required
+	MimeType            string                `json:"mime_type"` // required
+	ThumbURL            string                `json:"thumb_url"`
+	Title               string                `json:"title"`
+	Caption             string                `json:"caption"`
+	Width               int                   `json:"video_width"`
+	Height              int                   `json:"video_height"`
+	Duration            int                   `json:"video_duration"`
+	Description         string                `json:"description"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+}
+
+// InlineQueryResultAudio is an inline query response audio.
+type InlineQueryResultAudio struct {
+	Type                string                `json:"type"`      // required
+	ID                  string                `json:"id"`        // required
+	URL                 string                `json:"audio_url"` // required
+	Title               string                `json:"title"`     // required
+	Performer           string                `json:"performer"`
+	Duration            int                   `json:"audio_duration"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+}
+
+// InlineQueryResultVoice is an inline query response voice.
+type InlineQueryResultVoice struct {
+	Type                string                `json:"type"`      // required
+	ID                  string                `json:"id"`        // required
+	URL                 string                `json:"voice_url"` // required
+	Title               string                `json:"title"`     // required
+	Duration            int                   `json:"voice_duration"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+}
+
+// InlineQueryResultDocument is an inline query response document.
+type InlineQueryResultDocument struct {
+	Type                string                `json:"type"`  // required
+	ID                  string                `json:"id"`    // required
+	Title               string                `json:"title"` // required
+	Caption             string                `json:"caption"`
+	URL                 string                `json:"document_url"` // required
+	MimeType            string                `json:"mime_type"`    // required
+	Description         string                `json:"description"`
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+	ThumbURL            string                `json:"thumb_url"`
+	ThumbWidth          int                   `json:"thumb_width"`
+	ThumbHeight         int                   `json:"thumb_height"`
+}
+
+// InlineQueryResultLocation is an inline query response location.
+type InlineQueryResultLocation struct {
+	Type                string                `json:"type"`      // required
+	ID                  string                `json:"id"`        // required
+	Latitude            float64               `json:"latitude"`  // required
+	Longitude           float64               `json:"longitude"` // required
+	Title               string                `json:"title"`     // required
+	ReplyMarkup         *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
+	InputMessageContent interface{}           `json:"input_message_content,omitempty"`
+	ThumbURL            string                `json:"thumb_url"`
+	ThumbWidth          int                   `json:"thumb_width"`
+	ThumbHeight         int                   `json:"thumb_height"`
+}
+
+// ChosenInlineResult is an inline query result chosen by a User
+type ChosenInlineResult struct {
+	ResultID        string    `json:"result_id"`
+	From            *User     `json:"from"`
+	Location        *Location `json:"location"`
+	InlineMessageID string    `json:"inline_message_id"`
+	Query           string    `json:"query"`
+}
+
+// InputTextMessageContent contains text for displaying
+// as an inline query result.
+type InputTextMessageContent struct {
+	Text                  string `json:"message_text"`
+	ParseMode             string `json:"parse_mode"`
+	DisableWebPagePreview bool   `json:"disable_web_page_preview"`
+}
+
+// InputLocationMessageContent contains a location for displaying
+// as an inline query result.
+type InputLocationMessageContent struct {
+	Latitude  float64 `json:"latitude"`
+	Longitude float64 `json:"longitude"`
+}
+
+// InputVenueMessageContent contains a venue for displaying
+// as an inline query result.
+type InputVenueMessageContent struct {
+	Latitude     float64 `json:"latitude"`
+	Longitude    float64 `json:"longitude"`
+	Title        string  `json:"title"`
+	Address      string  `json:"address"`
+	FoursquareID string  `json:"foursquare_id"`
+}
+
+// InputContactMessageContent contains a contact for displaying
+// as an inline query result.
+type InputContactMessageContent struct {
+	PhoneNumber string `json:"phone_number"`
+	FirstName   string `json:"first_name"`
+	LastName    string `json:"last_name"`
+}

vendor/manifest

@@ -59,6 +59,14 @@
 			"branch": "master",
 			"notests": true
 		},
+		{
+			"importpath": "github.com/go-telegram-bot-api/telegram-bot-api",
+			"repository": "https://github.com/go-telegram-bot-api/telegram-bot-api",
+			"vcs": "git",
+			"revision": "a7f48eb2dd301356942677e65bebe0c9aef07013",
+			"branch": "master",
+			"notests": true
+		},
 		{
 			"importpath": "github.com/gorilla/schema",
 			"repository": "https://github.com/gorilla/schema",
@@ -166,6 +174,14 @@
 			"branch": "master",
 			"notests": true
 		},
+		{
+			"importpath": "github.com/technoweenie/multipartstreamer",
+			"repository": "https://github.com/technoweenie/multipartstreamer",
+			"vcs": "git",
+			"revision": "a90a01d73ae432e2611d178c18367fbaa13e0154",
+			"branch": "master",
+			"notests": true
+		},
 		{
 			"importpath": "github.com/thoj/go-ircevent",
 			"repository": "https://github.com/thoj/go-ircevent",