--- a/libfaim/chatnav.c Mon Mar 26 10:29:06 2001 +0000 +++ b/libfaim/chatnav.c Tue Mar 27 00:51:09 2001 +0000 @@ -51,341 +51,6 @@ 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) { - faimdprintf(sess, 0, "faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snacid); - return 1; - } - - if (snac->family != 0x000d) { - faimdprintf(sess, 0, "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)) - maxrooms = aim_gettlv8(tlvlist, 0x0002, 1); - - /* - * 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)) { - unsigned short classperms; - - classperms = aim_gettlv16(innerlist, 0x0002, 1); - - faimdprintf(sess, 1, "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)) { - unsigned char createperms; - - createperms = aim_gettlv8(innerlist, 0x00d5, 1); - } - - /* - * 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. - */ - if ((userfunc = aim_callhandler(sess, command->conn, 0x000d, 0x0009))) - 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 */ - faimdprintf(sess, 0, "chatnav_parse_info: resposne to exchange info\n"); - break; - case 0x0004: /* request room info */ - faimdprintf(sess, 0, "chatnav_parse_info: response to room info\n"); - break; - case 0x0005: /* request more room info */ - faimdprintf(sess, 0, "chatnav_parse_info: response to more room info\n"); - break; - case 0x0006: /* request occupant list */ - faimdprintf(sess, 0, "chatnav_parse_info: response to occupant info\n"); - break; - case 0x0007: /* search for a room */ - faimdprintf(sess, 0, "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 = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0; - unsigned long createtime = 0; - unsigned char createperms = 0; - int i, cklen; - struct aim_tlv_t *bigblock; - - i = 10; - if (!(tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i))) { - faimdprintf(sess, 0, "unable to read top tlv in create room response\n"); - break; - } - - if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) { - faimdprintf(sess, 0, "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) { - faimdprintf(sess, 0, "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))) { - faimdprintf(sess, 0, "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(sess, 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 */ - faimdprintf(sess, 0, "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, @@ -426,3 +91,323 @@ return sess->snac_nextid; } + +static int parseinfo_perms(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_snac_t *snac2) +{ + rxcallback_t userfunc; + int ret = 0; + struct aim_tlvlist_t *tlvlist; + struct aim_chat_exchangeinfo *exchanges = NULL; + int curexchange = 0; + struct aim_tlv_t *exchangetlv; + unsigned char maxrooms = 0; + struct aim_tlvlist_t *innerlist; + + tlvlist = aim_readtlvchain(data, datalen); + + /* + * Type 0x0002: Maximum concurrent rooms. + */ + if (aim_gettlv(tlvlist, 0x0002, 1)) + maxrooms = aim_gettlv8(tlvlist, 0x0002, 1); + + /* + * 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)) { + unsigned short classperms; + + classperms = aim_gettlv16(innerlist, 0x0002, 1); + + faimdprintf(sess, 1, "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)) { + unsigned char createperms; + + createperms = aim_gettlv8(innerlist, 0x00d5, 1); + } + + /* + * 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. + */ + if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) + ret = userfunc(sess, rx, snac2->type, maxrooms, curexchange, exchanges); + curexchange--; + while(curexchange >= 0) { + free(exchanges[curexchange].name); + free(exchanges[curexchange].charset1); + free(exchanges[curexchange].lang1); + free(exchanges[curexchange].charset2); + free(exchanges[curexchange].lang2); + curexchange--; + } + free(exchanges); + aim_freetlvchain(&tlvlist); + + return ret; +} + +static int parseinfo_create(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_snac_t *snac2) +{ + rxcallback_t userfunc; + struct aim_tlvlist_t *tlvlist, *innerlist; + char *ck = NULL, *fqcn = NULL, *name = NULL; + unsigned short exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0; + unsigned long createtime = 0; + unsigned char createperms = 0; + int i = 0, cklen; + struct aim_tlv_t *bigblock; + int ret = 0; + + if (!(tlvlist = aim_readtlvchain(data, datalen))) { + faimdprintf(sess, 0, "unable to read top tlv in create room response\n"); + return 0; + } + + if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) { + faimdprintf(sess, 0, "no bigblock in top tlv in create room response\n"); + aim_freetlvchain(&tlvlist); + return 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) { + faimdprintf(sess, 0, "unknown detaillevel in create room response (0x%02x)\n", aimutil_get8(bigblock->value+i)); + aim_freetlvchain(&tlvlist); + free(ck); + return 0; + } + i += 1; + + unknown = aimutil_get16(bigblock->value+i); + i += 2; + + if (!(innerlist = aim_readtlvchain(bigblock->value+i, bigblock->length-i))) { + faimdprintf(sess, 0, "unable to read inner tlv chain in create room response\n"); + aim_freetlvchain(&tlvlist); + free(ck); + return 0; + } + + 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(sess, rx->conn, snac->family, snac->subtype))) + ret = userfunc(sess, rx, snac2->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck); + + free(ck); + free(name); + free(fqcn); + aim_freetlvchain(&innerlist); + aim_freetlvchain(&tlvlist); + + return ret; +} + +/* + * Since multiple things can trigger this callback, + * we must lookup the snacid to determine the original + * snac subtype that was called. + */ +static int parseinfo(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_snac_t *snac2; + int ret = 0; + + if (!(snac2 = aim_remsnac(sess, snac->id))) { + faimdprintf(sess, 0, "faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snac->id); + return 0; + } + + if (snac2->family != 0x000d) { + faimdprintf(sess, 0, "faim: chatnav_parse_info: recieved response that maps to corrupt request! (fam=%04x)\n", snac2->family); + return 0; + } + + /* + * We now know what the original SNAC subtype was. + */ + if (snac2->type == 0x0002) /* request chat rights */ + ret = parseinfo_perms(sess, mod, rx, snac, data, datalen, snac2); + else if (snac2->type == 0x0003) /* request exchange info */ + faimdprintf(sess, 0, "chatnav_parse_info: resposne to exchange info\n"); + else if (snac2->type == 0x0004) /* request room info */ + faimdprintf(sess, 0, "chatnav_parse_info: response to room info\n"); + else if (snac2->type == 0x0005) /* request more room info */ + faimdprintf(sess, 0, "chatnav_parse_info: response to more room info\n"); + else if (snac2->type == 0x0006) /* request occupant list */ + faimdprintf(sess, 0, "chatnav_parse_info: response to occupant info\n"); + else if (snac2->type == 0x0007) /* search for a room */ + faimdprintf(sess, 0, "chatnav_parse_info: search results\n"); + else if (snac2->type == 0x0008) /* create room */ + ret = parseinfo_create(sess, mod, rx, snac, data, datalen, snac2); + else + faimdprintf(sess, 0, "chatnav_parse_info: unknown request subtype (%04x)\n", snac2->type); + + if (snac2) + free(snac2->data); + free(snac2); + + return ret; +} + +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) +{ + + if (snac->subtype == 0x0009) + return parseinfo(sess, mod, rx, snac, data, datalen); + + return 0; +} + +faim_internal int chatnav_modfirst(struct aim_session_t *sess, aim_module_t *mod) +{ + + mod->family = 0x000d; + mod->version = 0x0000; + mod->flags = 0; + strncpy(mod->name, "chatnav", sizeof(mod->name)); + mod->snachandler = snachandler; + + return 0; +}