1 files changed, 267 insertions, 0 deletions
diff --git a/vendor/github.com/Rhymen/go-whatsapp/contact.go b/vendor/github.com/Rhymen/go-whatsapp/contact.go
new file mode 100644
index 00000000..a025a488
--- /dev/null
+++ b/vendor/github.com/Rhymen/go-whatsapp/contact.go
@@ -0,0 +1,267 @@
+package whatsapp
+
+import (
+	"fmt"
+	"github.com/Rhymen/go-whatsapp/binary"
+	"strconv"
+	"time"
+)
+
+type Presence string
+
+const (
+	PresenceAvailable   = "available"
+	PresenceUnavailable = "unavailable"
+	PresenceComposing   = "composing"
+	PresenceRecording	= "recording"
+	PresencePaused	= "paused"
+)
+
+//TODO: filename? WhatsApp uses Store.Contacts for these functions
+//TODO: functions probably shouldn't return a string, maybe build a struct / return json
+//TODO: check for further queries
+func (wac *Conn) GetProfilePicThumb(jid string) (<-chan string, error) {
+	data := []interface{}{"query", "ProfilePicThumb", jid}
+	return wac.write(data)
+}
+
+func (wac *Conn) GetStatus(jid string) (<-chan string, error) {
+	data := []interface{}{"query", "Status", jid}
+	return wac.write(data)
+}
+
+func (wac *Conn) GetGroupMetaData(jid string) (<-chan string, error) {
+	data := []interface{}{"query", "GroupMetadata", jid}
+	return wac.write(data)
+}
+
+func (wac *Conn) SubscribePresence(jid string) (<-chan string, error) {
+	data := []interface{}{"action", "presence", "subscribe", jid}
+	return wac.write(data)
+}
+
+func (wac *Conn) CreateGroup(subject string, participants []string) (<-chan string, error) {
+	return wac.setGroup("create", "", subject, participants)
+}
+
+func (wac *Conn) UpdateGroupSubject(subject string, jid string) (<-chan string, error) {
+	return wac.setGroup("subject", jid, subject, nil)
+}
+
+func (wac *Conn) SetAdmin(jid string, participants []string) (<-chan string, error) {
+	return wac.setGroup("promote", jid, "", participants)
+}
+
+func (wac *Conn) RemoveAdmin(jid string, participants []string) (<-chan string, error) {
+	return wac.setGroup("demote", jid, "", participants)
+}
+
+func (wac *Conn) AddMember(jid string, participants []string) (<-chan string, error) {
+	return wac.setGroup("add", jid, "", participants)
+}
+
+func (wac *Conn) RemoveMember(jid string, participants []string) (<-chan string, error) {
+	return wac.setGroup("remove", jid, "", participants)
+}
+
+func (wac *Conn) LeaveGroup(jid string) (<-chan string, error) {
+	return wac.setGroup("leave", jid, "", nil)
+}
+
+func (wac *Conn) Search(search string, count, page int) (*binary.Node, error) {
+	return wac.query("search", "", "", "", "", search, count, page)
+}
+
+func (wac *Conn) LoadMessages(jid, messageId string, count int) (*binary.Node, error) {
+	return wac.query("message", jid, "", "before", "true", "", count, 0)
+}
+
+func (wac *Conn) LoadMessagesBefore(jid, messageId string, count int) (*binary.Node, error) {
+	return wac.query("message", jid, messageId, "before", "true", "", count, 0)
+}
+
+func (wac *Conn) LoadMessagesAfter(jid, messageId string, count int) (*binary.Node, error) {
+	return wac.query("message", jid, messageId, "after", "true", "", count, 0)
+}
+
+func (wac *Conn) Presence(jid string, presence Presence) (<-chan string, error) {
+	ts := time.Now().Unix()
+	tag := fmt.Sprintf("%d.--%d", ts, wac.msgCount)
+
+	content := binary.Node{
+		Description: "presence",
+		Attributes: map[string]string{
+			"type": string(presence),
+		},
+	}
+	switch presence {
+	case PresenceComposing:
+		fallthrough
+	case PresenceRecording:
+		fallthrough
+	case PresencePaused:
+		content.Attributes["to"] = jid
+	}
+
+	n := binary.Node{
+		Description: "action",
+		Attributes: map[string]string{
+			"type":  "set",
+			"epoch": strconv.Itoa(wac.msgCount),
+		},
+		Content: []interface{}{content},
+	}
+
+	return wac.writeBinary(n, group, ignore, tag)
+}
+
+func (wac *Conn) Exist(jid string) (<-chan string, error) {
+	data := []interface{}{"query", "exist", jid}
+	return wac.write(data)
+}
+
+func (wac *Conn) Emoji() (*binary.Node, error) {
+	return wac.query("emoji", "", "", "", "", "", 0, 0)
+}
+
+func (wac *Conn) Contacts() (*binary.Node, error) {
+	return wac.query("contacts", "", "", "", "", "", 0, 0)
+}
+
+func (wac *Conn) Chats() (*binary.Node, error) {
+	return wac.query("chat", "", "", "", "", "", 0, 0)
+}
+
+func (wac *Conn) Read(jid, id string) (<-chan string, error) {
+	ts := time.Now().Unix()
+	tag := fmt.Sprintf("%d.--%d", ts, wac.msgCount)
+
+	n := binary.Node{
+		Description: "action",
+		Attributes: map[string]string{
+			"type":  "set",
+			"epoch": strconv.Itoa(wac.msgCount),
+		},
+		Content: []interface{}{binary.Node{
+			Description: "read",
+			Attributes: map[string]string{
+				"count": "1",
+				"index": id,
+				"jid":   jid,
+				"owner": "false",
+			},
+		}},
+	}
+
+	return wac.writeBinary(n, group, ignore, tag)
+}
+
+func (wac *Conn) query(t, jid, messageId, kind, owner, search string, count, page int) (*binary.Node, error) {
+	ts := time.Now().Unix()
+	tag := fmt.Sprintf("%d.--%d", ts, wac.msgCount)
+
+	n := binary.Node{
+		Description: "query",
+		Attributes: map[string]string{
+			"type":  t,
+			"epoch": strconv.Itoa(wac.msgCount),
+		},
+	}
+
+	if jid != "" {
+		n.Attributes["jid"] = jid
+	}
+
+	if messageId != "" {
+		n.Attributes["index"] = messageId
+	}
+
+	if kind != "" {
+		n.Attributes["kind"] = kind
+	}
+
+	if owner != "" {
+		n.Attributes["owner"] = owner
+	}
+
+	if search != "" {
+		n.Attributes["search"] = search
+	}
+
+	if count != 0 {
+		n.Attributes["count"] = strconv.Itoa(count)
+	}
+
+	if page != 0 {
+		n.Attributes["page"] = strconv.Itoa(page)
+	}
+
+	ch, err := wac.writeBinary(n, group, ignore, tag)
+	if err != nil {
+		return nil, err
+	}
+
+	msg, err := wac.decryptBinaryMessage([]byte(<-ch))
+	if err != nil {
+		return nil, err
+	}
+
+	//TODO: use parseProtoMessage
+	return msg, nil
+}
+
+func (wac *Conn) setGroup(t, jid, subject string, participants []string) (<-chan string, error) {
+	ts := time.Now().Unix()
+	tag := fmt.Sprintf("%d.--%d", ts, wac.msgCount)
+
+	//TODO: get proto or improve encoder to handle []interface{}
+
+	p := buildParticipantNodes(participants)
+
+	g := binary.Node{
+		Description: "group",
+		Attributes: map[string]string{
+			"author": wac.session.Wid,
+			"id":     tag,
+			"type":   t,
+		},
+		Content: p,
+	}
+
+	if jid != "" {
+		g.Attributes["jid"] = jid
+	}
+
+	if subject != "" {
+		g.Attributes["subject"] = subject
+	}
+
+	n := binary.Node{
+		Description: "action",
+		Attributes: map[string]string{
+			"type":  "set",
+			"epoch": strconv.Itoa(wac.msgCount),
+		},
+		Content: []interface{}{g},
+	}
+
+	return wac.writeBinary(n, group, ignore, tag)
+}
+
+func buildParticipantNodes(participants []string) []binary.Node {
+	l := len(participants)
+	if participants == nil || l == 0 {
+		return nil
+	}
+
+	p := make([]binary.Node, len(participants))
+	for i, participant := range participants {
+		p[i] = binary.Node{
+			Description: "participant",
+			Attributes: map[string]string{
+				"jid": participant,
+			},
+		}
+	}
+	return p
+}