Init

account.go

@@ -0,0 +1,53 @@
+package viber
+
+import "encoding/json"
+
+// Member of account details
+type Member struct {
+	ID     string `json:"id"`
+	Name   string `json:"name"`
+	Avatar string `json:"avatar"`
+	Role   string `json:"role"`
+}
+
+// Account details
+type Account struct {
+	Status        int    `json:"status"`
+	StatusMessage string `json:"status_message"`
+	ID            string `json:"id"`
+	Name          string `json:"name"`
+	URI           string `json:"uri"`
+	Icon          string `json:"icon"`
+	Background    string `json:"background"`
+	Category      string `json:"category"`
+	Subcategory   string `json:"subcategory"`
+	Location      struct {
+		Lon float64 `json:"lon"`
+		Lat float64 `json:"lat"`
+	} `json:"location"`
+	Country          string   `json:"country"`
+	Webhook          string   `json:"webhook"`
+	EventTypes       []string `json:"event_types"`
+	SubscribersCount int      `json:"subscribers_count"`
+	Members          []Member `json:"members"`
+}
+
+// AccountInfo returns Public chat info
+func (v *Viber) AccountInfo() (Account, error) {
+	var a Account
+	b, err := v.PostData("https://chatapi.viber.com/pa/get_account_info", struct{}{})
+	if err != nil {
+		return a, err
+	}
+
+	err = json.Unmarshal(b, &a)
+	if err != nil {
+		return a, err
+	}
+
+	if a.Status != 0 {
+		return a, Error{Status: a.Status, StatusMessage: a.StatusMessage}
+	}
+
+	return a, err
+}

error.go

@@ -0,0 +1,22 @@
+package viber
+
+// Error from Viber
+type Error struct {
+	Status        int
+	StatusMessage string
+}
+
+// Error interface function
+func (e Error) Error() string {
+	//return fmt.Sprintf("Viber error, status ID: %d Status: %s", id, status)
+	return e.StatusMessage
+}
+
+// ErrorStatus code of Viber error, returns -1 if e is not Viber error
+func ErrorStatus(e interface{}) int {
+	switch e.(type) {
+	case Error:
+		return e.(Error).Status
+	}
+	return -1
+}

message.go

@@ -0,0 +1,308 @@
+package viber
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+/*
+{
+	"receiver": "01234567890A=",
+	"min_api_version": 1,
+	"sender": {
+		"name": "John McClane",
+		"avatar": "http://avatar.example.com"
+	},
+	"tracking_data": "tracking data",
+	"type": "text",
+	"text": "a message from pa"
+}
+*/
+
+// MessageType for viber messaging
+type MessageType string
+
+type messageResponse struct {
+	Status        int    `json:"status"`
+	StatusMessage string `json:"status_message"`
+	MessageToken  int64  `json:"message_token"`
+}
+
+// Message interface for all types of viber messages
+type Message interface {
+	SetReceiver(r string)
+	SetFrom(from string)
+}
+
+// TextMessage for Viber
+type TextMessage struct {
+	Receiver      string      `json:"receiver,omitempty"`
+	From          string      `json:"from,omitempty"`
+	MinAPIVersion uint        `json:"min_api_version,omitempty"`
+	Sender        Sender      `json:"sender"`
+	Type          MessageType `json:"type"`
+	TrackingData  string      `json:"tracking_data,omitempty"`
+	Text          string      `json:"text"`
+	//    "media": "http://www.images.com/img.jpg",
+	//    "thumbnail": "http://www.images.com/thumb.jpg"
+	// 	"size": 10000,
+	// 	"duration": 10
+}
+
+// URLMessage structure
+type URLMessage struct {
+	TextMessage
+	Media string `json:"media"`
+}
+
+// PictureMessage structure
+type PictureMessage struct {
+	TextMessage
+	Media     string `json:"media"`
+	Thumbnail string `json:"thumbnail,omitempty"`
+}
+
+// VideoMessage structure
+type VideoMessage struct {
+	TextMessage
+	Media     string `json:"media"`
+	Thumbnail string `json:"thumbnail,omitempty"`
+	Size      uint   `json:"size"`
+	Duration  uint   `json:"duration,omitempty"`
+}
+
+// Button for carousel
+type Button struct {
+	Columns    int    `json:"Columns"`
+	Rows       int    `json:"Rows"`
+	ActionType string `json:"ActionType"`
+	ActionBody string `json:"ActionBody"`
+	Image      string `json:"Image,omitempty"`
+	Text       string `json:"Text,omitempty"`
+	TextSize   string `json:"TextSize,omitempty"`
+	TextVAlign string `json:"TextVAlign,omitempty"`
+	TextHAlign string `json:"TextHAlign,omitempty"`
+}
+
+// RichMedia for carousel
+type RichMedia struct {
+	Type                string   `json:"Type"`
+	ButtonsGroupColumns int      `json:"ButtonsGroupColumns"`
+	ButtonsGroupRows    int      `json:"ButtonsGroupRows"`
+	BgColor             string   `json:"BgColor"`
+	TrackingData        string   `json:"tracking_data,omitempty"`
+	Buttons             []Button `json:"Buttons"`
+}
+
+// RichMediaMessage / Carousel
+type RichMediaMessage struct {
+	AuthToken     string      `json:"auth_token"`
+	Receiver      string      `json:"receiver"`
+	Type          MessageType `json:"type"`
+	MinAPIVersion int         `json:"min_api_version"`
+	RichMedia     RichMedia   `json:"rich_media"`
+}
+
+const (
+	TypeTextMessage      = MessageType("text")
+	TypeURLMessage       = MessageType("url")
+	TypePictureMessage   = MessageType("picture")
+	TypeVideoMessage     = MessageType("video")
+	TypeFileMessage      = MessageType("file")
+	TypeLocationMessage  = MessageType("location")
+	TypeContactMessage   = MessageType("contact")
+	TypeStickerMessage   = MessageType("sticker")
+	TypeRichMediaMessage = MessageType("rich_media")
+)
+
+//video, file, location, contact, sticker, carousel content
+
+func parseMsgResponse(b []byte) (token int64, err error) {
+	var resp messageResponse
+	if err := json.Unmarshal(b, &resp); err != nil {
+		return 0, err
+	}
+
+	if resp.Status != 0 {
+		return resp.MessageToken, Error{Status: resp.Status, StatusMessage: resp.StatusMessage}
+	}
+
+	return resp.MessageToken, nil
+}
+
+func (v *Viber) sendMessage(url string, m interface{}) (token int64, err error) {
+	b, err := v.PostData(url, m)
+	if err != nil {
+		return 0, err
+	}
+	fmt.Println(string(b))
+	return parseMsgResponse(b)
+}
+
+// NewTextMessage viber
+func (v *Viber) NewTextMessage(msg string) *TextMessage {
+	return &TextMessage{
+		Sender: v.Sender,
+		Type:   TypeTextMessage,
+		Text:   msg,
+	}
+}
+
+// SendTextMessage to reciever, returns message token
+func (v *Viber) SendTextMessage(receiver string, msg string) (token int64, err error) {
+	m := v.NewTextMessage(msg)
+	m.Receiver = receiver
+	return v.sendMessage("https://chatapi.viber.com/pa/send_message", m)
+}
+
+func (v *Viber) NewURLMessage(msg string, url string) *URLMessage {
+	return &URLMessage{
+		TextMessage: TextMessage{
+			Sender: v.Sender,
+			Type:   TypeURLMessage,
+			Text:   msg,
+		},
+		Media: url,
+	}
+}
+
+// SendURLMessage to receiver, return message token
+func (v *Viber) SendURLMessage(receiver string, s Sender, msg string, url string) (token int64, err error) {
+	m := v.NewURLMessage(msg, url)
+	return v.sendMessage("https://chatapi.viber.com/pa/send_message", m)
+}
+
+// NewPictureMessage for viber
+func (v *Viber) NewPictureMessage(msg string, url string, thumbURL string) *PictureMessage {
+	return &PictureMessage{
+		TextMessage: TextMessage{
+			Sender: v.Sender,
+			Type:   TypePictureMessage,
+			Text:   msg,
+		},
+		Media:     url,
+		Thumbnail: thumbURL,
+	}
+}
+
+// SendPictureMessage to receiver, returns message token
+// func (v *Viber) SendPictureMessage(receiver string, s Sender, msg string, url string, thumbURL string) (token int64, err error) {
+// 	m := PictureMessage{
+// 		Message: Message{
+// 			Receiver: receiver,
+// 			Sender:   s,
+// 			Type:     TypePictureMessage,
+// 			Text:     msg,
+// 		},
+// 		Media:     url,
+// 		Thumbnail: thumbURL,
+// 	}
+
+// 	return v.sendMessage("https://chatapi.viber.com/pa/send_message", m)
+// }
+
+func (v *Viber) SendCarousel(receiver string) {
+	r := RichMediaMessage{
+		MinAPIVersion: 2,
+		Receiver:      receiver,
+		AuthToken:     v.AppKey,
+		Type:          TypeRichMediaMessage,
+		RichMedia: RichMedia{
+			Type:                "rich_media",
+			ButtonsGroupColumns: 6,
+			ButtonsGroupRows:    6,
+			BgColor:             "#FFFFFF",
+		},
+	}
+
+	b1 := Button{
+		Columns:    6,
+		Rows:       3,
+		ActionType: "open-url",
+		ActionBody: "https://aviokarte.rs/",
+		Image:      "http://nstatic.net/beta/2b5b3ff1972f61d9bcfaaddd061aa1b9.jpg",
+	}
+	r.RichMedia.Buttons = append(r.RichMedia.Buttons, b1)
+
+	b1 = Button{
+		Columns:    6,
+		Rows:       2,
+		ActionType: "open-url",
+		ActionBody: "https://aviokarte.rs/",
+		Text:       "Košarkaši Crvene zvezde odbranili titulu šampiona Srbije",
+	}
+	r.RichMedia.Buttons = append(r.RichMedia.Buttons, b1)
+
+	b1 = Button{
+		Columns:    3,
+		Rows:       1,
+		ActionType: "reply",
+		ActionBody: "ID: 21432323",
+		Text:       "<font color=#ffffff>Otvori</font>",
+		TextSize:   "large",
+		TextVAlign: "middle",
+		TextHAlign: "middle",
+		Image:      "https://s14.postimg.org/4mmt4rw1t/Button.png",
+	}
+	r.RichMedia.Buttons = append(r.RichMedia.Buttons, b1)
+
+	// b2 := Button{
+
+	// 	Columns:    6,
+	// 	Rows:       6,
+	// 	ActionType: "reply",
+	// 	ActionBody: "https://aviokarte.rs/",
+	// 	Image:      "https://aviokarte.rs/images/logo.png",
+	// 	Text:       "Drugi tekst",
+	// 	TextSize:   "large",
+	// 	TextVAlign: "middle",
+	// 	TextHAlign: "left",
+	// }
+	// r.RichMedia.Buttons = append(r.RichMedia.Buttons, b2)
+
+	resp, err := v.PostData("https://chatapi.viber.com/pa/send_message", r)
+	fmt.Println(string(resp), err)
+
+}
+
+func (v *Viber) SendPublicMessage(from string, m Message) (token int64, err error) {
+	m.SetFrom(from)
+	return v.sendMessage("https://chatapi.viber.com/pa/post", m)
+}
+
+func (v *Viber) SendMessage(to string, m Message) (token int64, err error) {
+	m.SetReceiver(to)
+	return v.sendMessage("https://chatapi.viber.com/pa/send_message", m)
+}
+
+func (m *TextMessage) SetReceiver(r string) {
+	m.Receiver = r
+}
+
+func (m *URLMessage) SetReceiver(r string) {
+	m.Receiver = r
+}
+
+func (m *PictureMessage) SetReceiver(r string) {
+	m.Receiver = r
+}
+
+func (m *VideoMessage) SetReceiver(r string) {
+	m.Receiver = r
+}
+
+func (m *TextMessage) SetFrom(from string) {
+	m.From = from
+}
+
+func (m *URLMessage) SetFrom(from string) {
+	m.From = from
+}
+
+func (m *PictureMessage) SetFrom(from string) {
+	m.From = from
+}
+
+func (m *VideoMessage) SetFrom(from string) {
+	m.From = from
+}