X-Git-Url: http://andersk.mit.edu/gitweb/libfaim.git/blobdiff_plain/a25832e66b80e7159f37795cff5593b748ac5f59..313a06b7b4be217e90a17413862dc04552f693c3:/aim_chatnav.c diff --git a/aim_chatnav.c b/aim_chatnav.c index be99cfd..9b3f314 100644 --- a/aim_chatnav.c +++ b/aim_chatnav.c @@ -7,3 +7,453 @@ #include + +/* + * conn must be a chatnav connection! + */ +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); + + snac.family = 0x000d; + snac.type = 0x0002; + snac.flags = 0x0000; + snac.data = NULL; + + aim_newsnac(sess, &snac); + + return (sess->snac_nextid); /* already incremented */ +} + +faim_export unsigned long aim_chatnav_clientready(struct aim_session_t *sess, + struct aim_conn_t *conn) +{ + struct command_tx_struct *newpacket; + int i; + + if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 0x20))) + return -1; + + newpacket->lock = 1; + + i = aim_putsnac(newpacket->data, 0x0001, 0x0002, 0x0000, sess->snac_nextid); + + i+= aimutil_put16(newpacket->data+i, 0x000d); + 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); + + aim_tx_enqueue(sess, newpacket); + + return (sess->snac_nextid++); +} + +/* + * Since multiple things can trigger this callback, + * we must lookup the snacid to determine the original + * snac subtype that was called. + */ +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; + rxcallback_t userfunc; + int ret=1; + + snacid = aimutil_get32(command->data+6); + snac = aim_remsnac(sess, snacid); + + if (!snac) + { + printf("faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snacid); + return 1; + } + + if (snac->family != 0x000d) + { + printf("faim: chatnav_parse_info: recieved response that maps to corrupt request! (fam=%04x)\n", snac->family); + return 1; + } + + /* + * We now know what the original SNAC subtype was. + */ + switch(snac->type) + { + case 0x0002: /* request chat rights */ + { + struct aim_tlvlist_t *tlvlist; + struct aim_chat_exchangeinfo *exchanges = NULL; + int curexchange = 0; + struct aim_tlv_t *exchangetlv; + u_char maxrooms = 0; + struct aim_tlvlist_t *innerlist; + + tlvlist = aim_readtlvchain(command->data+10, command->commandlen-10); + + /* + * 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); + } + + /* + * Type 0x0003: Exchange information + * + * There can be any number of these, each one + * representing another exchange. + * + */ + curexchange = 0; + while ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1))) + { + curexchange++; + exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo)); + + + /* exchange number */ + exchanges[curexchange-1].number = aimutil_get16(exchangetlv->value); + innerlist = aim_readtlvchain(exchangetlv->value+2, exchangetlv->length-2); + + /* + * Type 0x000d: Unknown. + */ + if (aim_gettlv(innerlist, 0x000d, 1)) + ; + + /* + * Type 0x0004: Unknown + */ + if (aim_gettlv(innerlist, 0x0004, 1)) + ; + + /* + * Type 0x0002: Unknown + */ + if (aim_gettlv(innerlist, 0x0002, 1)) { + struct aim_tlv_t *tmptlv; + unsigned short classperms = 0; + + tmptlv = aim_gettlv(innerlist, 0x0002, 1); + classperms = aimutil_get16(tmptlv->value); + + printf("faim: class permissions %x\n", classperms); + } + + /* + * Type 0x00c9: Unknown + */ + if (aim_gettlv(innerlist, 0x00c9, 1)) + ; + + /* + * Type 0x00ca: Creation Date + */ + if (aim_gettlv(innerlist, 0x00ca, 1)) + ; + + /* + * Type 0x00d0: Mandatory Channels? + */ + if (aim_gettlv(innerlist, 0x00d0, 1)) + ; + + /* + * Type 0x00d1: Maximum Message length + */ + if (aim_gettlv(innerlist, 0x00d1, 1)) + ; + + /* + * Type 0x00d2: Maximum Occupancy? + */ + if (aim_gettlv(innerlist, 0x00d2, 1)) + ; + + /* + * Type 0x00d3: Exchange Name + */ + if (aim_gettlv(innerlist, 0x00d3, 1)) + exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1); + else + exchanges[curexchange-1].name = NULL; + + /* + * Type 0x00d5: Creation Permissions + * + * 0 Creation not allowed + * 1 Room creation allowed + * 2 Exchange creation allowed + * + */ + if (aim_gettlv(innerlist, 0x00d5, 1)) { + struct aim_tlv_t *tmptlv; + unsigned char createperms = 0; + + tmptlv = aim_gettlv(innerlist, 0x00d5, 1); + createperms = aimutil_get8(tmptlv->value); + + } + + /* + * Type 0x00d6: Character Set (First Time) + */ + if (aim_gettlv(innerlist, 0x00d6, 1)) + exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1); + else + exchanges[curexchange-1].charset1 = NULL; + + /* + * Type 0x00d7: Language (First Time) + */ + if (aim_gettlv(innerlist, 0x00d7, 1)) + exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1); + else + exchanges[curexchange-1].lang1 = NULL; + + /* + * Type 0x00d8: Character Set (Second Time) + */ + if (aim_gettlv(innerlist, 0x00d8, 1)) + exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1); + else + exchanges[curexchange-1].charset2 = NULL; + + /* + * Type 0x00d9: Language (Second Time) + */ + if (aim_gettlv(innerlist, 0x00d9, 1)) + exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1); + else + exchanges[curexchange-1].lang2 = NULL; + + aim_freetlvchain(&innerlist); + } + + /* + * Call client. + */ + userfunc = aim_callhandler(command->conn, 0x000d, 0x0009); + if (userfunc) + ret = userfunc(sess, + command, + snac->type, + maxrooms, + curexchange, + exchanges); + curexchange--; + while(curexchange >= 0) + { + if (exchanges[curexchange].name) + free(exchanges[curexchange].name); + if (exchanges[curexchange].charset1) + free(exchanges[curexchange].charset1); + if (exchanges[curexchange].lang1) + free(exchanges[curexchange].lang1); + if (exchanges[curexchange].charset2) + free(exchanges[curexchange].charset2); + if (exchanges[curexchange].lang2) + free(exchanges[curexchange].lang2); + curexchange--; + } + free(exchanges); + aim_freetlvchain(&tlvlist); + + break; + } + case 0x0003: /* request exchange info */ + printf("faim: chatnav_parse_info: resposne to exchange info\n"); + break; + case 0x0004: /* request room info */ + printf("faim: chatnav_parse_info: response to room info\n"); + break; + case 0x0005: /* request more room info */ + printf("faim: chatnav_parse_info: response to more room info\n"); + break; + case 0x0006: /* request occupant list */ + printf("faim: chatnav_parse_info: response to occupant info\n"); + break; + case 0x0007: /* search for a room */ + printf("faim: chatnav_parse_info: search results\n"); + break; + 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, *tmp; + + 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 ((tmp = aim_gettlv(innerlist, 0x00c9, 1))) + flags = aimutil_get16(tmp->value); + + if ((tmp = aim_gettlv(innerlist, 0x00ca, 1))) + createtime = aimutil_get32(tmp->value); + + if ((tmp = aim_gettlv(innerlist, 0x00d1, 1))) + maxmsglen = aimutil_get16(tmp->value); + + if ((tmp = aim_gettlv(innerlist, 0x00d2, 1))) + maxoccupancy = aimutil_get16(tmp->value); + + if (aim_gettlv(innerlist, 0x00d3, 1)) + name = aim_gettlv_str(innerlist, 0x00d3, 1); + + if ((tmp = aim_gettlv(innerlist, 0x00d5, 1))) + createperms = aimutil_get8(tmp->value); + + if ((userfunc = aim_callhandler(command->conn, 0x000d, 0x0009))) { + ret = userfunc(sess, command, snac->type, fqcn, instance, 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); + } + + if (snac && snac->data) + free(snac->data); + if (snac) + free(snac); + + return ret; +} + +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; + + newpacket->lock = 1; + + i = aim_putsnac(newpacket->data, 0x000d, 0x0008, 0x0000, sess->snac_nextid); + + /* exchange */ + i+= aimutil_put16(newpacket->data+i, exchange); + + /* room cookie */ + i+= aimutil_put8(newpacket->data+i, strlen("invite")); + i+= aimutil_putstr(newpacket->data+i, "invite", strlen("invite")); + + /* instance */ + i+= aimutil_put16(newpacket->data+i, 0xffff); + + /* detail level */ + i+= aimutil_put8(newpacket->data+i, 0x01); + + /* tlvcount */ + i+= aimutil_put16(newpacket->data+i, 0x0001); + + /* 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_tx_enqueue(sess, newpacket); + + return (sess->snac_nextid++); +}