]> andersk Git - libfaim.git/blobdiff - aim_chatnav.c
- Sun Feb 11 01:07:36 UTC 2001
[libfaim.git] / aim_chatnav.c
index a7ef779b6130dcde04844f812c6fa88563a06200..92f9db8da3b6874c6d3aea53cb3ed1baba110e67 100644 (file)
@@ -1,35 +1,28 @@
 /*
+ * Handle ChatNav.
  *
- *
- *
+ * [The ChatNav(igation) service does various things to keep chat
+ *  alive.  It provides room information, room searching and creating, 
+ *  as well as giving users the right ("permission") to use chat.]
  *
  */
 
+#define FAIM_INTERNAL
 #include <faim/aim.h>
 
-
 /*
  * conn must be a chatnav connection!
  */
-u_long aim_chatnav_reqrights(struct aim_session_t *sess,
-                         struct aim_conn_t *conn)
+faim_export unsigned long aim_chatnav_reqrights(struct aim_session_t *sess,
+                                               struct aim_conn_t *conn)
 {
-  struct aim_snac_t snac;
-
-  snac.id = aim_genericreq_n(sess, conn, 0x000d, 0x0002);
+  aim_genericreq_n(sess, conn, 0x000d, 0x0002);
 
-  snac.family = 0x000d;
-  snac.type = 0x0002;
-  snac.flags = 0x0000;
-  snac.data = NULL;
-  
-  aim_newsnac(sess, &snac);
-
-  return (sess->snac_nextid); /* already incremented */
+  return sess->snac_nextid;
 }
 
-u_long aim_chatnav_clientready(struct aim_session_t *sess,
-                              struct aim_conn_t *conn)
+faim_export unsigned long aim_chatnav_clientready(struct aim_session_t *sess,
+                                                 struct aim_conn_t *conn)
 {
   struct command_tx_struct *newpacket; 
   int i;
@@ -63,7 +56,7 @@ u_long aim_chatnav_clientready(struct aim_session_t *sess,
  * we must lookup the snacid to determine the original
  * snac subtype that was called.
  */
-int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct *command)
+faim_internal int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct *command)
 {
   struct aim_snac_t *snac;
   u_long snacid;
@@ -105,11 +98,7 @@ int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct
           * Type 0x0002: Maximum concurrent rooms.
           */ 
          if (aim_gettlv(tlvlist, 0x0002, 1))
-           {
-             struct aim_tlv_t *maxroomstlv;
-             maxroomstlv = aim_gettlv(tlvlist, 0x0002, 1);
-             maxrooms = aimutil_get8(maxroomstlv->value);
-           }
+           maxrooms = aim_gettlv8(tlvlist, 0x0002, 1);
 
          /* 
           * Type 0x0003: Exchange information
@@ -145,11 +134,9 @@ int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct
               * Type 0x0002: Unknown
               */
              if (aim_gettlv(innerlist, 0x0002, 1)) {
-               struct aim_tlv_t *tmptlv;
-               unsigned short classperms = 0;
+               unsigned short classperms;
 
-               tmptlv = aim_gettlv(innerlist, 0x0002, 1);
-               classperms = aimutil_get16(tmptlv->value);
+               classperms = aim_gettlv16(innerlist, 0x0002, 1);
                
                printf("faim: class permissions %x\n", classperms);
              }
@@ -201,13 +188,9 @@ int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct
               * 
               */
              if (aim_gettlv(innerlist, 0x00d5, 1)) {
-               struct aim_tlv_t *tmptlv;
-               unsigned char createperms = 0;
+               unsigned char createperms;
 
-               tmptlv = aim_gettlv(innerlist, 0x00d5, 1);
-               createperms = aimutil_get8(tmptlv->value);
-               
-               printf("faim: creation permissions %x\n", createperms);
+               createperms = aim_gettlv8(innerlist, 0x00d5, 1);
              }
 
              /*
@@ -291,9 +274,114 @@ int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct
     case 0x0007: /* search for a room */
       printf("faim: chatnav_parse_info: search results\n");
       break;
-    case 0x0008: /* create room */
-      printf("faim: chatnav_parse_info: response to create room\n");
+    case 0x0008: { /* create room */
+      /*
+       000d 0009 0000 0000 0010 
+       
+       0004 0053 
+            0004 -- exchange
+            0c 7a 6f6f 6f6d 7a6f 6f6f 6d34 32 cookie/name
+            0000 -- instance
+            02 -- detail level
+            0007 -- unknown!
+            006a 000c 7a 6f 6f6f 6d7a 6f6f 6f6d 3432 -- fully qualified name 
+            00c9 0002 0011 -- flags
+            00ca 0004 39c0 0883 -- create time
+            00d1 0002 0200 -- max msg len 
+            00d2 0002 0018 -- max occupants
+            00d3 000c -- name
+                 7a6f 6f6f 6d7a 6f6f 6f6d 3432 
+            00d5 0001 02 -- creation permission
+       */
+      struct aim_tlvlist_t *tlvlist, *innerlist;
+      char *ck = NULL, *fqcn = NULL, *name = NULL;
+      unsigned short exchange, instance, unknown, flags, maxmsglen, maxoccupancy;
+      unsigned long createtime = 0;
+      unsigned char createperms;
+      int i, cklen;
+      struct aim_tlv_t *bigblock;
+
+      i = 10;
+      if (!(tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i))) {
+       printf("faim: unable to read top tlv in create room response\n");
+       break;
+      }
+
+      if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) {
+       printf("faim: no bigblock in top tlv in create room response\n");
+       aim_freetlvchain(&tlvlist);
+       break;
+      }
+      i = 0;
+
+      exchange = aimutil_get16(bigblock->value+i);
+      i += 2;
+
+      cklen = aimutil_get8(bigblock->value+i);
+      i++;
+
+      ck = malloc(cklen+1);
+      memcpy(ck, bigblock->value+i, cklen);
+      ck[cklen] = '\0';
+      i += cklen;
+
+      instance = aimutil_get16(bigblock->value+i);
+      i += 2;
+
+      if (aimutil_get8(bigblock->value+i) != 0x02) {
+       printf("faim: unknown detaillevel in create room response (0x%02x)\n", aimutil_get8(bigblock->value+i));
+       aim_freetlvchain(&tlvlist);
+       free(ck);       
+       break;
+      }
+      i += 1;
+      
+      unknown = aimutil_get16(bigblock->value+i);
+      i += 2;
+
+      if (!(innerlist = aim_readtlvchain(bigblock->value+i, bigblock->length-i))) {
+       printf("faim: unable to read inner tlv chain in create room response\n");
+       aim_freetlvchain(&tlvlist);
+       free(ck);
+       break;
+      }
+
+      if (aim_gettlv(innerlist, 0x006a, 1))
+       fqcn = aim_gettlv_str(innerlist, 0x006a, 1);
+
+      if (aim_gettlv(innerlist, 0x00c9, 1))
+       flags = aim_gettlv16(innerlist, 0x00c9, 1);
+
+      if (aim_gettlv(innerlist, 0x00ca, 1))
+       createtime = aim_gettlv32(innerlist, 0x00ca, 1);
+
+      if (aim_gettlv(innerlist, 0x00d1, 1))
+       maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1);
+
+      if (aim_gettlv(innerlist, 0x00d2, 1))
+       maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1);
+
+      if (aim_gettlv(innerlist, 0x00d3, 1))
+       name = aim_gettlv_str(innerlist, 0x00d3, 1);
+
+      if (aim_gettlv(innerlist, 0x00d5, 1))
+       createperms = aim_gettlv8(innerlist, 0x00d5, 1);
+
+      if ((userfunc = aim_callhandler(command->conn, 0x000d, 0x0009))) {
+       ret = userfunc(sess, command, snac->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
+      }
+     
+      if (ck)
+       free(ck);
+      if (name)
+       free(name);
+      if (fqcn)
+       free(fqcn);
+      aim_freetlvchain(&innerlist);
+      aim_freetlvchain(&tlvlist);
+
       break;
+    }
     default: /* unknown */
       printf("faim: chatnav_parse_info: unknown request subtype (%04x)\n", snac->type);
     }
@@ -306,14 +394,13 @@ int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct
   return ret;
 }
 
-u_long aim_chatnav_createroom(struct aim_session_t *sess,
-                             struct aim_conn_t *conn,
-                             char *name, 
-                             u_short exchange)
+faim_export unsigned long aim_chatnav_createroom(struct aim_session_t *sess,
+                                                struct aim_conn_t *conn,
+                                                char *name, 
+                                                u_short exchange)
 {
   struct command_tx_struct *newpacket; 
   int i;
-  struct aim_snac_t snac;
 
   if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+12+strlen("invite")+strlen(name))))
     return -1;
@@ -341,15 +428,9 @@ u_long aim_chatnav_createroom(struct aim_session_t *sess,
   /* room name */
   i+= aim_puttlv_str(newpacket->data+i, 0x00d3, strlen(name), name);
 
-  snac.id = sess->snac_nextid;
-  snac.family = 0x000d;
-  snac.type = 0x0008;
-  snac.flags = 0x0000;
-  snac.data = NULL;
-  
-  aim_newsnac(sess, &snac);
+  aim_cachesnac(sess, 0x000d, 0x0008, 0x0000, NULL, 0);
 
   aim_tx_enqueue(sess, newpacket);
 
-  return (sess->snac_nextid++);
+  return sess->snac_nextid;
 }
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