aim_chatnav.c

   1 /*
   2  *
   3  *
   4  *
   5  *
   6  */
   7
   8 #include <faim/aim.h>
   9
  10
  11 /*
  12  * conn must be a chatnav connection!
  13  */
  14 u_long aim_chatnav_reqrights(struct aim_session_t *sess,
  15                           struct aim_conn_t *conn)
  16 {
  17   struct aim_snac_t snac;
  18
  19   snac.id = aim_genericreq_n(sess, conn, 0x000d, 0x0002);
  20
  21   snac.family = 0x000d;
  22   snac.type = 0x0002;
  23   snac.flags = 0x0000;
  24   snac.data = NULL;
  25
  26   aim_newsnac(sess, &snac);
  27
  28   return (sess->snac_nextid); /* already incremented */
  29 }
  30
  31 u_long aim_chatnav_clientready(struct aim_session_t *sess,
  32                                struct aim_conn_t *conn)
  33 {
  34   struct command_tx_struct *newpacket;
  35   int i;
  36
  37   if (!(newpacket = aim_tx_new(0x0002, conn, 0x20)))
  38     return -1;
  39
  40   newpacket->lock = 1;
  41
  42   i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid);
  43
  44   i+= aimutil_put16(newpacket->data+i, 0x000d);
  45   i+= aimutil_put16(newpacket->data+i, 0x0001);
  46
  47   i+= aimutil_put16(newpacket->data+i, 0x0004);
  48   i+= aimutil_put16(newpacket->data+i, 0x0001);
  49
  50   i+= aimutil_put16(newpacket->data+i, 0x0001);
  51   i+= aimutil_put16(newpacket->data+i, 0x0003);
  52
  53   i+= aimutil_put16(newpacket->data+i, 0x0004);
  54   i+= aimutil_put16(newpacket->data+i, 0x0686);
  55
  56   aim_tx_enqueue(sess, newpacket);
  57
  58   return (sess->snac_nextid++);
  59 }
  60
  61 /*
  62  * Since multiple things can trigger this callback,
  63  * we must lookup the snacid to determine the original
  64  * snac subtype that was called.
  65  */
  66 int aim_chatnav_parse_info(struct aim_session_t *sess, struct command_rx_struct *command)
  67 {
  68   struct aim_snac_t *snac;
  69   u_long snacid;
  70   rxcallback_t userfunc;
  71
  72   snacid = aimutil_get32(command->data+6);
  73   snac = aim_remsnac(sess, snacid);
  74
  75   if (!snac)
  76     {
  77       printf("faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snacid);
  78       return 1;
  79     }
  80
  81   if (snac->family != 0x000d)
  82     {
  83       printf("faim: chatnav_parse_info: recieved response that maps to corrupt request! (fam=%04x)\n", snac->family);
  84       return 1;
  85     }
  86
  87   /*
  88    * We now know what the original SNAC subtype was.
  89    */
  90   switch(snac->type)
  91     {
  92     case 0x0002: /* request chat rights */
  93       {
  94           struct aim_tlvlist_t *tlvlist;
  95           struct aim_chat_exchangeinfo *exchanges = NULL;
  96           int curexchange = 0;
  97           struct aim_tlv_t *exchangetlv;
  98           u_char maxrooms = 0;
  99           int ret = 1;
 100           struct aim_tlvlist_t *innerlist;
 101
 102           tlvlist = aim_readtlvchain(command->data+10, command->commandlen-10);
 103
 104           /*
 105            * Type 0x0002: Maximum concurrent rooms.
 106            */
 107           if (aim_gettlv(tlvlist, 0x0002, 1))
 108             {
 109               struct aim_tlv_t *maxroomstlv;
 110               maxroomstlv = aim_gettlv(tlvlist, 0x0002, 1);
 111               maxrooms = aimutil_get8(maxroomstlv->value);
 112             }
 113
 114           /*
 115            * Type 0x0003: Exchange information
 116            *
 117            * There can be any number of these, each one
 118            * representing another exchange.
 119            *
 120            */
 121           curexchange = 0;
 122           while ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1)))
 123             {
 124               curexchange++;
 125               exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));
 126
 127               /* exchange number */
 128               exchanges[curexchange-1].number = aimutil_get16(exchangetlv->value);
 129               innerlist = aim_readtlvchain(exchangetlv->value+2, exchangetlv->length-2);
 130
 131               /*
 132                * Type 0x000d: Unknown.
 133                */
 134               if (aim_gettlv(innerlist, 0x000d, 1))
 135                 ;
 136
 137               /*
 138                * Type 0x0004: Unknown
 139                */
 140               if (aim_gettlv(innerlist, 0x0004, 1))
 141                 ;
 142
 143               /*
 144                * Type 0x00c9: Unknown
 145                */
 146               if (aim_gettlv(innerlist, 0x00c9, 1))
 147                 ;
 148
 149               /*
 150                * Type 0x00ca: Creation Date
 151                */
 152               if (aim_gettlv(innerlist, 0x00ca, 1))
 153                 ;
 154
 155               /*
 156                * Type 0x00d0: Unknown
 157                */
 158               if (aim_gettlv(innerlist, 0x00d0, 1))
 159                 ;
 160
 161               /*
 162                * Type 0x00d1: Maximum Message length
 163                */
 164               if (aim_gettlv(innerlist, 0x00d1, 1))
 165                 ;
 166
 167               /*
 168                * Type 0x00d2: Unknown
 169                */
 170               if (aim_gettlv(innerlist, 0x00d2, 1))
 171                 ;
 172
 173               /*
 174                * Type 0x00d3: Exchange Name
 175                */
 176               if (aim_gettlv(innerlist, 0x00d3, 1))
 177                 exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1);
 178               else
 179                 exchanges[curexchange-1].name = NULL;
 180
 181               /*
 182                * Type 0x00d5: Unknown
 183                */
 184               if (aim_gettlv(innerlist, 0x00d5, 1))
 185                 ;
 186
 187               /*
 188                * Type 0x00d6: Character Set (First Time)
 189                */
 190               if (aim_gettlv(innerlist, 0x00d6, 1))
 191                 exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1);
 192               else
 193                 exchanges[curexchange-1].charset1 = NULL;
 194
 195               /*
 196                * Type 0x00d7: Language (First Time)
 197                */
 198               if (aim_gettlv(innerlist, 0x00d7, 1))
 199                 exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1);
 200               else
 201                 exchanges[curexchange-1].lang1 = NULL;
 202
 203               /*
 204                * Type 0x00d8: Character Set (Second Time)
 205                */
 206               if (aim_gettlv(innerlist, 0x00d8, 1))
 207                 exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1);
 208               else
 209                 exchanges[curexchange-1].charset2 = NULL;
 210
 211               /*
 212                * Type 0x00d9: Language (Second Time)
 213                */
 214               if (aim_gettlv(innerlist, 0x00d9, 1))
 215                 exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1);
 216               else
 217                 exchanges[curexchange-1].lang2 = NULL;
 218
 219             }
 220
 221           /*
 222            * Call client.
 223            */
 224           userfunc = aim_callhandler(command->conn, 0x000d, 0x0009);
 225           if (userfunc)
 226             ret = userfunc(sess,
 227                            command,
 228                            snac->type,
 229                            maxrooms,
 230                            curexchange,
 231                            exchanges);
 232           curexchange--;
 233           while(curexchange)
 234             {
 235               if (exchanges[curexchange].name)
 236                 free(exchanges[curexchange].name);
 237               if (exchanges[curexchange].charset1)
 238                 free(exchanges[curexchange].charset1);
 239               if (exchanges[curexchange].lang1)
 240                 free(exchanges[curexchange].lang1);
 241               if (exchanges[curexchange].charset2)
 242                 free(exchanges[curexchange].charset2);
 243               if (exchanges[curexchange].lang2)
 244                 free(exchanges[curexchange].lang2);
 245               curexchange--;
 246             }
 247           free(exchanges);
 248           aim_freetlvchain(&innerlist);
 249           aim_freetlvchain(&tlvlist);
 250           return ret;
 251       }
 252     case 0x0003: /* request exchange info */
 253       printf("faim: chatnav_parse_info: resposne to exchange info\n");
 254       return 1;
 255     case 0x0004: /* request room info */
 256       printf("faim: chatnav_parse_info: response to room info\n");
 257       return 1;
 258     case 0x0005: /* request more room info */
 259       printf("faim: chatnav_parse_info: response to more room info\n");
 260       return 1;
 261     case 0x0006: /* request occupant list */
 262       printf("faim: chatnav_parse_info: response to occupant info\n");
 263       return 1;
 264     case 0x0007: /* search for a room */
 265       printf("faim: chatnav_parse_info: search results\n");
 266       return 1;
 267     case 0x0008: /* create room */
 268       printf("faim: chatnav_parse_info: response to create room\n");
 269       return 1;
 270     default: /* unknown */
 271       printf("faim: chatnav_parse_info: unknown request subtype (%04x)\n", snac->type);
 272     }
 273
 274   return 1; /* shouldn't get here */
 275 }
 276
 277 u_long aim_chatnav_createroom(struct aim_session_t *sess,
 278                               struct aim_conn_t *conn,
 279                               char *name,
 280                               u_short exchange)
 281 {
 282   struct command_tx_struct *newpacket;
 283   int i;
 284   struct aim_snac_t snac;
 285
 286   if (!(newpacket = aim_tx_new(0x0002, conn, 10+12+strlen("invite")+strlen(name))))
 287     return -1;
 288
 289   newpacket->lock = 1;
 290
 291   i = aim_putsnac(newpacket->data, 0x000d, 0x0008, 0x0000, sess->snac_nextid);
 292
 293   /* exchange */
 294   i+= aimutil_put16(newpacket->data+i, exchange);
 295
 296   /* room cookie */
 297   i+= aimutil_put8(newpacket->data+i, strlen("invite"));
 298   i+= aimutil_putstr(newpacket->data+i, "invite", strlen("invite"));
 299
 300   /* instance */
 301   i+= aimutil_put16(newpacket->data+i, 0xffff);
 302
 303   /* detail level */
 304   i+= aimutil_put8(newpacket->data+i, 0x01);
 305
 306   /* tlvcount */
 307   i+= aimutil_put16(newpacket->data+i, 0x0001);
 308
 309   /* room name */
 310   i+= aim_puttlv_str(newpacket->data+i, 0x00d3, strlen(name), name);
 311
 312   snac.id = sess->snac_nextid;
 313   snac.family = 0x000d;
 314   snac.type = 0x0008;
 315   snac.flags = 0x0000;
 316   snac.data = NULL;
 317
 318   aim_newsnac(sess, &snac);
 319
 320   aim_tx_enqueue(sess, newpacket);
 321
 322   return (sess->snac_nextid++);
 323 }