Retrieve Bio / Description for vCard desc / note

telegram/utils.go

@@ -1023,6 +1023,47 @@ func (c *Client) OpenPhotoFile(photoFile *client.File, priority int32) (*os.File
 	return nil, path, err
 }
 
+// GetChatDescription obtains bio or description according to the chat type
+func (c *Client) GetChatDescription(chat *client.Chat) string {
+	chatType := chat.Type.ChatTypeType()
+	if chatType == client.TypeChatTypePrivate {
+		privateType, _ := chat.Type.(*client.ChatTypePrivate)
+		fullInfo, err := c.client.GetUserFullInfo(&client.GetUserFullInfoRequest{
+			UserId: privateType.UserId,
+		})
+		if err == nil {
+			if fullInfo.Bio != "" {
+				return fullInfo.Bio
+			} else if fullInfo.Description != "" {
+				return fullInfo.Description
+			}
+		} else {
+			log.Warnf("Coudln't retrieve private chat info: %v", err.Error())
+		}
+	} else if chatType == client.TypeChatTypeBasicGroup {
+		basicGroupType, _ := chat.Type.(*client.ChatTypeBasicGroup)
+		fullInfo, err := c.client.GetBasicGroupFullInfo(&client.GetBasicGroupFullInfoRequest{
+			BasicGroupId: basicGroupType.BasicGroupId,
+		})
+		if err == nil {
+			return fullInfo.Description
+		} else {
+			log.Warnf("Coudln't retrieve basic group info: %v", err.Error())
+		}
+	} else if chatType == client.TypeChatTypeSupergroup {
+		supergroupType, _ := chat.Type.(*client.ChatTypeSupergroup)
+		fullInfo, err := c.client.GetSupergroupFullInfo(&client.GetSupergroupFullInfoRequest{
+			SupergroupId: supergroupType.SupergroupId,
+		})
+		if err == nil {
+			return fullInfo.Description
+		} else {
+			log.Warnf("Coudln't retrieve supergroup info: %v", err.Error())
+		}
+	}
+	return ""
+}
+
 // subscribe to a Telegram ID
 func (c *Client) subscribeToID(id int64, chat *client.Chat) {
 	var args []args.V

xmpp/extensions/extensions.go

@@ -32,6 +32,7 @@ type IqVcardTemp struct {
 	N         IqVcardN
 	Tel       IqVcardTel
 	Photo     IqVcardPhoto
+	Desc      IqVcardDesc
 	ResultSet *stanza.ResultSet `xml:"set,omitempty"`
 }
 
@@ -104,6 +105,12 @@ type IqVcardPhotoBinval struct {
 	Text    string   `xml:",chardata"`
 }
 
+// IqVcardDesc is vCard/DESC
+type IqVcardDesc struct {
+	XMLName xml.Name `xml:"DESC"`
+	Text    string   `xml:",chardata"`
+}
+
 // Namespace is a namespace!
 func (c PresenceNickExtension) Namespace() string {
 	return c.XMLName.Space

xmpp/handlers.go

@@ -260,7 +260,7 @@ func handleGetVcardIq(s xmpp.Sender, iq *stanza.IQ, typ byte) {
 		return
 	}
 
-	var fn, photo, nickname, given, family, tel string
+	var fn, photo, nickname, given, family, tel, info string
 	if chat != nil {
 		fn = chat.Title
 
@@ -284,6 +284,7 @@ func handleGetVcardIq(s xmpp.Sender, iq *stanza.IQ, typ byte) {
 				log.Errorf("PHOTO: %#v", err.Error())
 			}
 		}
+		info = session.GetChatDescription(chat)
 	}
 	if user != nil {
 		nickname = user.Username
@@ -299,7 +300,7 @@ func handleGetVcardIq(s xmpp.Sender, iq *stanza.IQ, typ byte) {
 			Id:   iq.Id,
 			Type: "result",
 		},
-		Payload: makeVCardPayload(typ, iq.To, fn, photo, nickname, given, family, tel),
+		Payload: makeVCardPayload(typ, iq.To, fn, photo, nickname, given, family, tel, info),
 	}
 	log.Debugf("%#v", answer)
 
@@ -371,7 +372,7 @@ func toToID(to string) (int64, bool) {
 	return toID, true
 }
 
-func makeVCardPayload(typ byte, id string, fn string, photo string, nickname string, given string, family string, tel string) stanza.IQPayload {
+func makeVCardPayload(typ byte, id, fn, photo, nickname, given, family, tel, info string) stanza.IQPayload {
 	if typ == TypeVCardTemp {
 		vcard := &extensions.IqVcardTemp{}
 
@@ -384,6 +385,7 @@ func makeVCardPayload(typ byte, id string, fn string, photo string, nickname str
 		vcard.N.Given.Text = given
 		vcard.N.Family.Text = family
 		vcard.Tel.Number.Text = tel
+		vcard.Desc.Text = info
 
 		return vcard
 	} else if typ == TypeVCard4 {
@@ -447,6 +449,17 @@ func makeVCardPayload(typ byte, id string, fn string, photo string, nickname str
 				},
 			})
 		}
+		if info != "" {
+			nodes = append(nodes, stanza.Node{
+				XMLName: xml.Name{Local: "note"},
+				Nodes: []stanza.Node{
+					stanza.Node{
+						XMLName: xml.Name{Local: "text"},
+						Content: info,
+					},
+				},
+			})
+		}
 
 		pubsub := &stanza.PubSubGeneric{
 			Items: &stanza.Items{