Merge branch 'master' of https://github.com/Jman012/ProjectTox-Core into Jman012-master

toxcore/Messenger.c

@@ -268,6 +268,7 @@ int m_addfriend(Messenger *m, uint8_t *address, uint8_t *data, uint16_t length)
             m->friendlist[i].statusmessage = calloc(1, 1);
             m->friendlist[i].statusmessage_length = 1;
             m->friendlist[i].userstatus = USERSTATUS_NONE;
+            m->friendlist[i].is_typing = 0;
             memcpy(m->friendlist[i].info, data, length);
             m->friendlist[i].info_size = length;
             m->friendlist[i].message_id = 0;
@@ -315,6 +316,7 @@ int m_addfriend_norequest(Messenger *m, uint8_t *client_id)
             m->friendlist[i].statusmessage = calloc(1, 1);
             m->friendlist[i].statusmessage_length = 1;
             m->friendlist[i].userstatus = USERSTATUS_NONE;
+            m->friendlist[i].is_typing = 0;
             m->friendlist[i].message_id = 0;
             m->friendlist[i].receives_read_receipts = 1; /* Default: YES. */
 
@@ -615,6 +617,29 @@ USERSTATUS m_get_self_userstatus(Messenger *m)
     return m->userstatus;
 }
 
+int m_set_usertyping(Messenger *m, int friendnumber, uint8_t is_typing)
+{
+    if (is_typing != 0 && is_typing != 1) {
+        return -1;
+    }
+    
+    if (friend_not_valid(m, friendnumber))
+        return -1;
+    
+    m->friendlist[friendnumber].user_istyping = is_typing;
+    m->friendlist[friendnumber].user_istyping_sent = 0;
+    
+    return 0;
+}
+
+int m_get_istyping(Messenger *m, int friendnumber)
+{
+    if (friend_not_valid(m, friendnumber))
+        return -1;
+    
+    return m->friendlist[friendnumber].is_typing;
+}
+
 static int send_statusmessage(Messenger *m, int friendnumber, uint8_t *status, uint16_t length)
 {
     return write_cryptpacket_id(m, friendnumber, PACKET_ID_STATUSMESSAGE, status, length);
@@ -626,6 +651,12 @@ static int send_userstatus(Messenger *m, int friendnumber, USERSTATUS status)
     return write_cryptpacket_id(m, friendnumber, PACKET_ID_USERSTATUS, &stat, sizeof(stat));
 }
 
+static int send_user_istyping(Messenger *m, int friendnumber, uint8_t is_typing)
+{
+    uint8_t typing = is_typing;
+    return write_cryptpacket_id(m, friendnumber, PACKET_ID_TYPING, &typing, sizeof(typing));
+}
+
 static int send_ping(Messenger *m, int friendnumber)
 {
     int ret = write_cryptpacket_id(m, friendnumber, PACKET_ID_PING, 0, 0);
@@ -654,6 +685,11 @@ static void set_friend_userstatus(Messenger *m, int friendnumber, USERSTATUS sta
     m->friendlist[friendnumber].userstatus = status;
 }
 
+static void set_friend_typing(Messenger *m, int friendnumber, uint8_t is_typing)
+{
+    m->friendlist[friendnumber].is_typing = is_typing;
+}
+
 /* Sets whether we send read receipts for friendnumber. */
 void m_set_sends_receipts(Messenger *m, int friendnumber, int yesno)
 {
@@ -707,6 +743,12 @@ void m_callback_userstatus(Messenger *m, void (*function)(Messenger *m, int, USE
     m->friend_userstatuschange_userdata = userdata;
 }
 
+void m_callback_typingchange(Messenger *m, void(*function)(Messenger *m, int, int, void *), void *userdata)
+{
+    m->friend_typingchange = function;
+    m->friend_typingchange_userdata = userdata;
+}
+
 void m_callback_read_receipt(Messenger *m, void (*function)(Messenger *m, int, uint32_t, void *), void *userdata)
 {
     m->read_receipt = function;
@@ -1821,6 +1863,11 @@ void do_friends(Messenger *m)
                 if (send_userstatus(m, i, m->userstatus))
                     m->friendlist[i].userstatus_sent = 1;
             }
+            
+            if (m->friendlist[i].user_istyping_sent == 0) {
+                if (send_user_istyping(m, i, m->friendlist[i].user_istyping))
+                    m->friendlist[i].user_istyping_sent = 1;
+            }
 
             if (m->friendlist[i].ping_lastsent + FRIEND_PING_INTERVAL < temp_time) {
                 send_ping(m, i);
@@ -1882,6 +1929,19 @@ void do_friends(Messenger *m)
                         set_friend_userstatus(m, i, status);
                         break;
                     }
+                        
+                    case PACKET_ID_TYPING: {
+                        if (data_length != 1)
+                            break;
+                        
+                        uint8_t typing = data[0];
+                        
+                        if (m->friend_typingchange)
+                            m->friend_typingchange(m, i, typing, m->friend_typingchange_userdata);
+                        
+                            set_friend_typing(m, i, typing);
+                            break;
+                    }
 
                     case PACKET_ID_MESSAGE: {
                         uint8_t *message_id = data;

toxcore/Messenger.h

@@ -42,6 +42,7 @@
 #define PACKET_ID_NICKNAME 48
 #define PACKET_ID_STATUSMESSAGE 49
 #define PACKET_ID_USERSTATUS 50
+#define PACKET_ID_TYPING 51
 #define PACKET_ID_RECEIPT 65
 #define PACKET_ID_MESSAGE 64
 #define PACKET_ID_ACTION 63
@@ -145,6 +146,9 @@ typedef struct {
     uint8_t statusmessage_sent;
     USERSTATUS userstatus;
     uint8_t userstatus_sent;
+    uint8_t user_istyping;
+    uint8_t user_istyping_sent;
+    uint8_t is_typing;
     uint16_t info_size; // Length of the info.
     uint32_t message_id; // a semi-unique id used in read receipts.
     uint8_t receives_read_receipts; // shall we send read receipts to this person?
@@ -204,6 +208,8 @@ typedef struct Messenger {
     void *friend_statusmessagechange_userdata;
     void (*friend_userstatuschange)(struct Messenger *m, int, USERSTATUS, void *);
     void *friend_userstatuschange_userdata;
+    void (*friend_typingchange)(struct Messenger *m, int, int, void *);
+    void *friend_typingchange_userdata;
     void (*read_receipt)(struct Messenger *m, int, uint32_t, void *);
     void *read_receipt_userdata;
     void (*friend_statuschange)(struct Messenger *m, int, uint8_t, void *);
@@ -398,6 +404,21 @@ int m_copy_self_statusmessage(Messenger *m, uint8_t *buf, uint32_t maxlen);
 USERSTATUS m_get_userstatus(Messenger *m, int friendnumber);
 USERSTATUS m_get_self_userstatus(Messenger *m);
 
+/* Set our typing status for a friend.
+ * You are responsible for turning it on or off.
+ *
+ * returns 0 on success.
+ * returns -1 on failure.
+ */
+int m_set_usertyping(Messenger *m, int friendnumber, uint8_t is_typing);
+
+/* Get the typing status of a friend.
+ *
+ * returns 0 if friend is not typing.
+ * returns 1 if friend is typing.
+ */
+int m_get_istyping(Messenger *m, int friendnumber);
+
 /* Sets whether we send read receipts for friendnumber.
  * This function is not lazy, and it will fail if yesno is not (0 or 1).
  */
@@ -439,6 +460,11 @@ void m_callback_statusmessage(Messenger *m, void (*function)(Messenger *m, int,
  */
 void m_callback_userstatus(Messenger *m, void (*function)(Messenger *m, int, USERSTATUS, void *), void *userdata);
 
+/* Set the callback for typing changes.
+ *  Function(int friendnumber, int is_typing)
+ */
+void m_callback_typingchange(Messenger *m, void(*function)(Messenger *m, int, int, void *), void *userdata);
+
 /* Set the callback for read receipts.
  *  Function(int friendnumber, uint32_t receipt)
  *

toxcore/tox.c

@@ -270,6 +270,29 @@ TOX_USERSTATUS tox_get_self_user_status(Tox *tox)
     return (TOX_USERSTATUS)m_get_self_userstatus(m);
 }
 
+/* Set our typing status for a friend.
+ * You are responsible for turning it on or off.
+ *
+ * returns 0 on success.
+ * returns -1 on failure.
+ */
+int tox_set_user_is_typing(Tox *tox, int friendnumber, uint8_t is_typing)
+{
+    Messenger *m = tox;
+    return m_set_usertyping(m, friendnumber, is_typing);
+}
+
+/* Get the typing status of a friend.
+ *
+ * returns 0 if friend is not typing.
+ * returns 1 if friend is typing.
+ */
+int tox_get_is_typing(Tox *tox, int friendnumber)
+{
+    Messenger *m = tox;
+    return m_get_istyping(m, friendnumber);
+}
+
 
 /* Sets whether we send read receipts for friendnumber.
  * This function is not lazy, and it will fail if yesno is not (0 or 1).
@@ -370,6 +393,17 @@ void tox_callback_user_status(Tox *tox, void (*_function)(Tox *tox, int, TOX_USE
     m_callback_userstatus(m, function, userdata);
 }
 
+/* Set the callback for typing changes.
+ *  function (int friendnumber, int is_typing)
+ */
+void tox_callback_typing_change(Tox *tox, void (*function)(Tox *tox, int, int, void *), void *userdata)
+{
+    Messenger *m = tox;
+    typedef void (*function_type)(Messenger *, int, int, void *);
+    function_type function_new = (function_type)function;
+    m_callback_typingchange(m, function_new, userdata);
+}
+
 /* Set the callback for read receipts.
  *  function(int friendnumber, uint32_t receipt)
  *

toxcore/tox.h

@@ -280,6 +280,21 @@ int tox_get_self_status_message(Tox *tox, uint8_t *buf, uint32_t maxlen);
  */
 TOX_USERSTATUS tox_get_user_status(Tox *tox, int friendnumber);
 TOX_USERSTATUS tox_get_self_user_status(Tox *tox);
+    
+/* Set our typing status for a friend.
+ * You are responsible for turning it on or off.
+ *
+ * returns 0 on success.
+ * returns -1 on failure.
+ */
+int tox_set_user_is_typing(Tox *tox, int friendnumber, uint8_t is_typing);
+    
+/* Get the typing status of a friend.
+ *
+ * returns 0 if friend is not typing.
+ * returns 1 if friend is typing.
+ */
+int tox_get_is_typing(Tox *tox, int friendnumber);
 
 /* Sets whether we send read receipts for friendnumber.
  * This function is not lazy, and it will fail if yesno is not (0 or 1).
@@ -335,6 +350,11 @@ void tox_callback_status_message(Tox *tox, void (*function)(Tox *tox, int, uint8
  *  function(int friendnumber, USERSTATUS kind)
  */
 void tox_callback_user_status(Tox *tox, void (*function)(Tox *tox, int, TOX_USERSTATUS, void *), void *userdata);
+    
+/* Set the callback for typing changes.
+ *  function (int friendnumber, int is_typing)
+ */
+void tox_callback_typing_change(Tox *tox, void (*function)(Tox *tox, int, int, void *), void *userdata);
 
 /* Set the callback for read receipts.
  *  function(int friendnumber, uint32_t receipt)