Add some of the new methods and types.

bot.go

@@ -482,8 +482,23 @@ func (bot *BotAPI) AnswerInlineQuery(config InlineConfig) (APIResponse, error) {
 		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)
+}

configs.go

@@ -454,6 +454,34 @@ 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"
+}
+
 // ChatActionConfig contains information about a SendChatAction request.
 type ChatActionConfig struct {
 	BaseChat
@@ -521,4 +549,13 @@ type InlineConfig struct {
 	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"`
 }

types.go

@@ -3,6 +3,7 @@ package tgbotapi
 import (
 	"encoding/json"
 	"fmt"
+	"net/url"
 	"strings"
 	"time"
 )
@@ -22,6 +23,7 @@ type Update struct {
 	Message            Message            `json:"message"`
 	InlineQuery        InlineQuery        `json:"inline_query"`
 	ChosenInlineResult ChosenInlineResult `json:"chosen_inline_result"`
+	CallbackQuery      CallbackQuery      `json:"callback_query"`
 }
 
 // User is a user on Telegram.
@@ -96,6 +98,7 @@ type Message struct {
 	ForwardDate           int             `json:"forward_date"`            // optional
 	ReplyToMessage        *Message        `json:"reply_to_message"`        // 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
@@ -105,8 +108,9 @@ type Message struct {
 	Caption               string          `json:"caption"`                 // optional
 	Contact               Contact         `json:"contact"`                 // optional
 	Location              Location        `json:"location"`                // optional
-	NewChatParticipant    User        `json:"new_chat_participant"`    // optional
+	Venue                 Venue           `json:"venue"`                   // optional
-	LeftChatParticipant   User        `json:"left_chat_participant"`   // 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
@@ -115,6 +119,7 @@ type Message struct {
 	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.
@@ -161,6 +166,19 @@ func (m *Message) CommandArguments() string {
 	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
+}
+
+// ParseURL attempts to parse a URL contained within a MessageEntity.
+func (entity MessageEntity) ParseURL() (*url.URL, error) {
+	return url.Parse(entity.URL)
+}
+
 // PhotoSize contains information about photos.
 type PhotoSize struct {
 	FileID   string `json:"file_id"`
@@ -232,6 +250,14 @@ type Location struct {
 	Latitude  float32 `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"`
@@ -254,18 +280,52 @@ func (f *File) Link(token string) string {
 
 // ReplyKeyboardMarkup allows the Bot to set a custom keyboard.
 type ReplyKeyboardMarkup struct {
-	Keyboard        [][]string `json:"keyboard"`
+	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"`                 // optional
+	CallbackData      *string `json:"callback_data"`       // optional
+	SwitchInlineQuery *string `json:"switch_inline_query"` // 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 {
@@ -277,6 +337,7 @@ type ForceReply struct {
 type InlineQuery struct {
 	ID       string   `json:"id"`
 	From     User     `json:"from"`
+	Location Location `json:"location"` // optional
 	Query    string   `json:"query"`
 	Offset   string   `json:"offset"`
 }