]> andersk Git - libfaim.git/blobdiff - src/chat.c
- Sat Mar 24 03:16:32 UTC 2001
[libfaim.git] / src / chat.c
index 8eb14395e3729edeaf89e154c3ab952ac99a0564..51af85bd4f46357a66f3c0c970e100d0fa60dd32 100644 (file)
@@ -208,6 +208,164 @@ faim_internal int aim_chat_readroominfo(u_char *buf, struct aim_chat_roominfo *o
   return i;
 }
 
+faim_export unsigned long aim_chat_clientready(struct aim_session_t *sess,
+                                              struct aim_conn_t *conn)
+{
+  struct command_tx_struct *newpacket;
+  int i;
+
+  if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 0x20)))
+    return -1;
+
+  newpacket->lock = 1;
+
+  i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid);
+
+  i+= aimutil_put16(newpacket->data+i, 0x000e);
+  i+= aimutil_put16(newpacket->data+i, 0x0001);
+
+  i+= aimutil_put16(newpacket->data+i, 0x0004);
+  i+= aimutil_put16(newpacket->data+i, 0x0001);
+
+  i+= aimutil_put16(newpacket->data+i, 0x0001);
+  i+= aimutil_put16(newpacket->data+i, 0x0003);
+
+  i+= aimutil_put16(newpacket->data+i, 0x0004);
+  i+= aimutil_put16(newpacket->data+i, 0x0686);
+
+  newpacket->lock = 0;
+  aim_tx_enqueue(sess, newpacket);
+
+  return (sess->snac_nextid++);
+}
+
+faim_export int aim_chat_leaveroom(struct aim_session_t *sess, char *name)
+{
+  struct aim_conn_t *conn;
+
+  if ((conn = aim_chat_getconn(sess, name)))
+    aim_conn_close(conn);
+
+  if (!conn)
+    return -1;
+  return 0;
+}
+
+/*
+ * conn must be a BOS connection!
+ */
+faim_export unsigned long aim_chat_invite(struct aim_session_t *sess,
+                                         struct aim_conn_t *conn,
+                                         char *sn,
+                                         char *msg,
+                                         u_short exchange,
+                                         char *roomname,
+                                         u_short instance)
+{
+  struct command_tx_struct *newpacket;
+  int i,curbyte=0;
+  struct aim_msgcookie_t *cookie;
+  struct aim_invite_priv *priv;
+
+  if (!sess || !conn || !sn || !msg || !roomname)
+    return -1;
+
+  if (conn->type != AIM_CONN_TYPE_BOS)
+    return -1;
+
+  if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 1152+strlen(sn)+strlen(roomname)+strlen(msg))))
+    return -1;
+
+  newpacket->lock = 1;
+
+  curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
+
+  /*
+   * Cookie
+   */
+  for (i=0;i<8;i++)
+    curbyte += aimutil_put8(newpacket->data+curbyte, (u_char)rand());
+
+  /* XXX this should get uncached by the unwritten 'invite accept' handler */
+  if(!(priv = calloc(sizeof(struct aim_invite_priv), 1)))
+    return -1;
+  priv->sn = strdup(sn);
+  priv->roomname = strdup(roomname);
+  priv->exchange = exchange;
+  priv->instance = instance;
+
+  if(!(cookie = aim_mkcookie(newpacket->data+curbyte-8, AIM_COOKIETYPE_INVITE, priv)))
+    return -1;
+  aim_cachecookie(sess, cookie);
+
+  /*
+   * Channel (2)
+   */
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
+
+  /*
+   * Dest sn
+   */
+  curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn));
+  curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn));
+
+  /*
+   * TLV t(0005)
+   */
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x28+strlen(msg)+0x04+0x03+strlen(roomname)+0x02);
+  
+  /* 
+   * Unknown info
+   */
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x3131);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x3538);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x3446);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x4100);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x748f);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x2420);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x6287);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x11d1);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x8222);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x4445);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x5354);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
+  
+  /*
+   * TLV t(000a) -- Unknown
+   */
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
+  
+  /*
+   * TLV t(000f) -- Unknown
+   */
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
+  
+  /*
+   * TLV t(000c) -- Invitation message
+   */
+  curbyte += aim_puttlv_str(newpacket->data+curbyte, 0x000c, strlen(msg), msg);
+
+  /*
+   * TLV t(2711) -- Container for room information 
+   */
+  curbyte += aimutil_put16(newpacket->data+curbyte, 0x2711);
+  curbyte += aimutil_put16(newpacket->data+curbyte, 3+strlen(roomname)+2);
+  curbyte += aimutil_put16(newpacket->data+curbyte, exchange);
+  curbyte += aimutil_put8(newpacket->data+curbyte, strlen(roomname));
+  curbyte += aimutil_putstr(newpacket->data+curbyte, roomname, strlen(roomname));
+  curbyte += aimutil_put16(newpacket->data+curbyte, instance);
+
+  newpacket->commandlen = curbyte;
+  newpacket->lock = 0;
+  aim_tx_enqueue(sess, newpacket);
+
+  return (sess->snac_nextid++);
+}
 
 /*
  * General room information.  Lots of stuff.
@@ -218,17 +376,16 @@ faim_internal int aim_chat_readroominfo(u_char *buf, struct aim_chat_roominfo *o
  *
  * SNAC 000e/0002
  */
-faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
-                                           struct command_rx_struct *command)
+static int infoupdate(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
 {
   struct aim_userinfo_s *userinfo = NULL;
   rxcallback_t userfunc=NULL;  
-  int ret = 1, i = 0;
+  int ret = 0, i = 0;
   int usercount = 0;
-  u_char detaillevel = 0;
+  unsigned char detaillevel = 0;
   char *roomname = NULL;
   struct aim_chat_roominfo roominfo;
-  u_short tlvcount = 0;
+  unsigned short tlvcount = 0;
   struct aim_tlvlist_t *tlvlist;
   char *roomdesc = NULL;
   unsigned short unknown_c9 = 0;
@@ -236,10 +393,9 @@ faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
   unsigned short maxmsglen = 0;
   unsigned short unknown_d2 = 0, unknown_d5 = 0;
 
-  i = 10;
-  i += aim_chat_readroominfo(command->data+i, &roominfo);
+  i += aim_chat_readroominfo(data+i, &roominfo);
   
-  detaillevel = aimutil_get8(command->data+i);
+  detaillevel = aimutil_get8(data+i);
   i++;
 
   if (detaillevel != 0x02) {
@@ -250,19 +406,19 @@ faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
     return 1;
   }
   
-  tlvcount = aimutil_get16(command->data+i);
+  tlvcount = aimutil_get16(data+i);
   i += 2;
 
   /*
    * Everything else are TLVs.
    */ 
-  tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i);
+  tlvlist = aim_readtlvchain(data+i, datalen-i);
   
   /*
    * TLV type 0x006a is the room name in Human Readable Form.
    */
   if (aim_gettlv(tlvlist, 0x006a, 1))
-      roomname = aim_gettlv_str(tlvlist, 0x006a, 1);
+    roomname = aim_gettlv_str(tlvlist, 0x006a, 1);
 
   /*
    * Type 0x006f: Number of occupants.
@@ -324,9 +480,9 @@ faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
     unknown_d5 = aim_gettlv8(tlvlist, 0x00d5, 1);
 
 
-  if ((userfunc = aim_callhandler(sess, command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_ROOMINFOUPDATE))) {
+  if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
     ret = userfunc(sess,
-                  command
+                  rx
                   &roominfo,
                   roomname,
                   usercount,
@@ -337,7 +493,8 @@ faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
                   maxmsglen,
                   unknown_d2,
                   unknown_d5);
-  }    
+  }
+
   free(roominfo.name);
   free(userinfo);
   free(roomname);
@@ -347,56 +504,25 @@ faim_internal int aim_chat_parse_infoupdate(struct aim_session_t *sess,
   return ret;
 }
 
-faim_internal int aim_chat_parse_joined(struct aim_session_t *sess,
-                                       struct command_rx_struct *command)
+static int userlistchange(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
 {
   struct aim_userinfo_s *userinfo = NULL;
-  rxcallback_t userfunc=NULL;  
-  int i = 10, curcount = 0, ret = 1;
+  rxcallback_t userfunc;
+  int i = 0, curcount = 0, ret = 0;
 
-  while (i < command->commandlen) {
+  while (i < datalen) {
     curcount++;
     userinfo = realloc(userinfo, curcount * sizeof(struct aim_userinfo_s));
-    i += aim_extractuserinfo(sess, command->data+i, &userinfo[curcount-1]);
+    i += aim_extractuserinfo(sess, data+i, &userinfo[curcount-1]);
   }
 
-  if ((userfunc = aim_callhandler(sess, command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_USERJOIN))) {
-    ret = userfunc(sess,
-                  command, 
-                  curcount,
-                  userinfo);
-  }
+  if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
+    ret = userfunc(sess, rx, curcount, userinfo);
 
   free(userinfo);
 
   return ret;
-}            
-
-faim_internal int aim_chat_parse_leave(struct aim_session_t *sess,
-                                      struct command_rx_struct *command)
-{
-
-  struct aim_userinfo_s *userinfo = NULL;
-  rxcallback_t userfunc=NULL;  
-  int i = 10, curcount = 0, ret = 1;
-
-  while (i < command->commandlen) {
-    curcount++;
-    userinfo = realloc(userinfo, curcount * sizeof(struct aim_userinfo_s));
-    i += aim_extractuserinfo(sess, command->data+i, &userinfo[curcount-1]);
-  }
-
-  if ((userfunc = aim_callhandler(sess, command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_USERLEAVE))) {
-    ret = userfunc(sess,
-                  command, 
-                  curcount,
-                  userinfo);
-  }
-
-  free(userinfo);
-
-  return ret;
-}         
+}
 
 /*
  * We could probably include this in the normal ICBM parsing 
@@ -421,12 +547,11 @@ faim_internal int aim_chat_parse_leave(struct aim_session_t *sess,
  *       possibly others
  *  
  */
-faim_internal int aim_chat_parse_incoming(struct aim_session_t *sess,
-                                         struct command_rx_struct *command)
+static int incomingmsg(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
 {
   struct aim_userinfo_s userinfo;
   rxcallback_t userfunc=NULL;  
-  int ret = 1, i = 0, z = 0;
+  int ret = 0, i = 0;
   unsigned char cookie[8];
   int channel;
   struct aim_tlvlist_t *outerlist;
@@ -435,13 +560,11 @@ faim_internal int aim_chat_parse_incoming(struct aim_session_t *sess,
 
   memset(&userinfo, 0x00, sizeof(struct aim_userinfo_s));
 
-  i = 10; /* skip snac */
-
   /*
    * ICBM Cookie.  Cache it.
    */ 
-  for (z=0; z<8; z++,i++)
-    cookie[z] = command->data[i];
+  memcpy(cookie, data, 8);
+  i += 8;
 
   if ((ck = aim_uncachecookie(sess, cookie, AIM_COOKIETYPE_CHAT))) {
     if (ck->data)
@@ -458,18 +581,18 @@ faim_internal int aim_chat_parse_incoming(struct aim_session_t *sess,
    * We only do channel 3 here.
    *
    */
-  channel = aimutil_get16(command->data+i);
+  channel = aimutil_get16(data+i);
   i += 2;
 
   if (channel != 0x0003) {
     faimdprintf(sess, 0, "faim: chat_incoming: unknown channel! (0x%04x)\n", channel);
-    return 1;
+    return 0;
   }
 
   /*
    * Start parsing TLVs right away. 
    */
-  outerlist = aim_readtlvchain(command->data+i, command->commandlen-i);
+  outerlist = aim_readtlvchain(data+8+2, datalen-8-2);
   
   /*
    * Type 0x0003: Source User Information
@@ -490,192 +613,52 @@ faim_internal int aim_chat_parse_incoming(struct aim_session_t *sess,
   /*
    * Type 0x0005: Message Block.  Conains more TLVs.
    */
-  if (aim_gettlv(outerlist, 0x0005, 1))
-    {
-      struct aim_tlvlist_t *innerlist;
-      struct aim_tlv_t *msgblock;
+  if (aim_gettlv(outerlist, 0x0005, 1)) {
+    struct aim_tlvlist_t *innerlist;
+    struct aim_tlv_t *msgblock;
 
-      msgblock = aim_gettlv(outerlist, 0x0005, 1);
-      innerlist = aim_readtlvchain(msgblock->value, msgblock->length);
+    msgblock = aim_gettlv(outerlist, 0x0005, 1);
+    innerlist = aim_readtlvchain(msgblock->value, msgblock->length);
       
-      /* 
-       * Type 0x0001: Message.
-       */      
-      if (aim_gettlv(innerlist, 0x0001, 1))
-         msg = aim_gettlv_str(innerlist, 0x0001, 1);
+    /* 
+     * Type 0x0001: Message.
+     */        
+    if (aim_gettlv(innerlist, 0x0001, 1))
+      msg = aim_gettlv_str(innerlist, 0x0001, 1);
 
-      aim_freetlvchain(&innerlist); 
-    }
+    aim_freetlvchain(&innerlist); 
+  }
+
+  if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
+    ret = userfunc(sess, rx, &userinfo, msg);
 
-  userfunc = aim_callhandler(sess, command->conn, AIM_CB_FAM_CHT, AIM_CB_CHT_INCOMINGMSG);
-  if (userfunc)
-    {
-      ret = userfunc(sess,
-                    command, 
-                    &userinfo,
-                    msg);
-    }
   free(msg);
   aim_freetlvchain(&outerlist);
 
   return ret;
-}            
-
-faim_export unsigned long aim_chat_clientready(struct aim_session_t *sess,
-                                              struct aim_conn_t *conn)
-{
-  struct command_tx_struct *newpacket;
-  int i;
-
-  if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 0x20)))
-    return -1;
-
-  newpacket->lock = 1;
-
-  i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid);
-
-  i+= aimutil_put16(newpacket->data+i, 0x000e);
-  i+= aimutil_put16(newpacket->data+i, 0x0001);
-
-  i+= aimutil_put16(newpacket->data+i, 0x0004);
-  i+= aimutil_put16(newpacket->data+i, 0x0001);
-
-  i+= aimutil_put16(newpacket->data+i, 0x0001);
-  i+= aimutil_put16(newpacket->data+i, 0x0003);
-
-  i+= aimutil_put16(newpacket->data+i, 0x0004);
-  i+= aimutil_put16(newpacket->data+i, 0x0686);
-
-  newpacket->lock = 0;
-  aim_tx_enqueue(sess, newpacket);
-
-  return (sess->snac_nextid++);
 }
 
-faim_export int aim_chat_leaveroom(struct aim_session_t *sess, char *name)
+static int snachandler(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen)
 {
-  struct aim_conn_t *conn;
 
-  if ((conn = aim_chat_getconn(sess, name)))
-    aim_conn_close(conn);
+  if (snac->subtype == 0x0002)
+    return infoupdate(sess, mod, rx, snac, data, datalen);
+  else if ((snac->subtype == 0x0003) || (snac->subtype == 0x0004))
+    return userlistchange(sess, mod, rx, snac, data, datalen);
+  else if (snac->subtype == 0x0006)
+    return incomingmsg(sess, mod, rx, snac, data, datalen);
 
-  if (!conn)
-    return -1;
   return 0;
 }
 
-/*
- * conn must be a BOS connection!
- */
-faim_export unsigned long aim_chat_invite(struct aim_session_t *sess,
-                                         struct aim_conn_t *conn,
-                                         char *sn,
-                                         char *msg,
-                                         u_short exchange,
-                                         char *roomname,
-                                         u_short instance)
+faim_internal int chat_modfirst(struct aim_session_t *sess, aim_module_t *mod)
 {
-  struct command_tx_struct *newpacket;
-  int i,curbyte=0;
-  struct aim_msgcookie_t *cookie;
-  struct aim_invite_priv *priv;
 
-  if (!sess || !conn || !sn || !msg || !roomname)
-    return -1;
-
-  if (conn->type != AIM_CONN_TYPE_BOS)
-    return -1;
+  mod->family = 0x000e;
+  mod->version = 0x0000;
+  mod->flags = 0;
+  strncpy(mod->name, "chat", sizeof(mod->name));
+  mod->snachandler = snachandler;
 
-  if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 1152+strlen(sn)+strlen(roomname)+strlen(msg))))
-    return -1;
-
-  newpacket->lock = 1;
-
-  curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
-
-  /*
-   * Cookie
-   */
-  for (i=0;i<8;i++)
-    curbyte += aimutil_put8(newpacket->data+curbyte, (u_char)rand());
-
-  /* XXX this should get uncached by the unwritten 'invite accept' handler */
-  if(!(priv = calloc(sizeof(struct aim_invite_priv), 1)))
-    return -1;
-  priv->sn = strdup(sn);
-  priv->roomname = strdup(roomname);
-  priv->exchange = exchange;
-  priv->instance = instance;
-
-  if(!(cookie = aim_mkcookie(newpacket->data+curbyte-8, AIM_COOKIETYPE_INVITE, priv)))
-    return -1;
-  aim_cachecookie(sess, cookie);
-
-  /*
-   * Channel (2)
-   */
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
-
-  /*
-   * Dest sn
-   */
-  curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn));
-  curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn));
-
-  /*
-   * TLV t(0005)
-   */
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x28+strlen(msg)+0x04+0x03+strlen(roomname)+0x02);
-  
-  /* 
-   * Unknown info
-   */
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x3131);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x3538);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x3446);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x4100);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x748f);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x2420);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x6287);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x11d1);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x8222);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x4445);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x5354);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
-  
-  /*
-   * TLV t(000a) -- Unknown
-   */
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
-  
-  /*
-   * TLV t(000f) -- Unknown
-   */
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
-  
-  /*
-   * TLV t(000c) -- Invitation message
-   */
-  curbyte += aim_puttlv_str(newpacket->data+curbyte, 0x000c, strlen(msg), msg);
-
-  /*
-   * TLV t(2711) -- Container for room information 
-   */
-  curbyte += aimutil_put16(newpacket->data+curbyte, 0x2711);
-  curbyte += aimutil_put16(newpacket->data+curbyte, 3+strlen(roomname)+2);
-  curbyte += aimutil_put16(newpacket->data+curbyte, exchange);
-  curbyte += aimutil_put8(newpacket->data+curbyte, strlen(roomname));
-  curbyte += aimutil_putstr(newpacket->data+curbyte, roomname, strlen(roomname));
-  curbyte += aimutil_put16(newpacket->data+curbyte, instance);
-
-  newpacket->commandlen = curbyte;
-  newpacket->lock = 0;
-  aim_tx_enqueue(sess, newpacket);
-
-  return (sess->snac_nextid++);
+  return 0;
 }
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