--- a/src/protocols/oscar/family_chatnav.c Wed Oct 18 16:28:51 2006 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,472 +0,0 @@
-/*
- * Gaim's oscar protocol plugin
- * This file is the legal property of its developers.
- * Please see the AUTHORS file distributed alongside this file.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-/*
- * Family 0x000d - 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.
- *
- */
-
-#include "oscar.h"
-
-/*
- * Subtype 0x0002
- *
- * conn must be a chatnav connection!
- *
- */
-void aim_chatnav_reqrights(OscarData *od, FlapConnection *conn)
-{
- aim_genericreq_n_snacid(od, conn, 0x000d, 0x0002);
-}
-
-/*
- * Subtype 0x0008
- */
-int aim_chatnav_createroom(OscarData *od, FlapConnection *conn, const char *name, guint16 exchange)
-{
- static const char ck[] = {"create"};
- static const char lang[] = {"en"};
- static const char charset[] = {"us-ascii"};
- FlapFrame *frame;
- aim_snacid_t snacid;
- aim_tlvlist_t *tl = NULL;
-
- frame = flap_frame_new(od, 0x02, 1152);
-
- snacid = aim_cachesnac(od, 0x000d, 0x0008, 0x0000, NULL, 0);
- aim_putsnac(&frame->data, 0x000d, 0x0008, 0x0000, snacid);
-
- /* exchange */
- byte_stream_put16(&frame->data, exchange);
-
- /*
- * This looks to be a big hack. You'll note that this entire
- * SNAC is just a room info structure, but the hard room name,
- * here, is set to "create".
- *
- * Either this goes on the "list of questions concerning
- * why-the-hell-did-you-do-that", or this value is completely
- * ignored. Without experimental evidence, but a good knowledge of
- * AOL style, I'm going to guess that it is the latter, and that
- * the value of the room name in create requests is ignored.
- */
- byte_stream_put8(&frame->data, strlen(ck));
- byte_stream_putstr(&frame->data, ck);
-
- /*
- * instance
- *
- * Setting this to 0xffff apparently assigns the last instance.
- *
- */
- byte_stream_put16(&frame->data, 0xffff);
-
- /* detail level */
- byte_stream_put8(&frame->data, 0x01);
-
- aim_tlvlist_add_str(&tl, 0x00d3, name);
- aim_tlvlist_add_str(&tl, 0x00d6, charset);
- aim_tlvlist_add_str(&tl, 0x00d7, lang);
-
- /* tlvcount */
- byte_stream_put16(&frame->data, aim_tlvlist_count(&tl));
- aim_tlvlist_write(&frame->data, &tl);
-
- aim_tlvlist_free(&tl);
-
- flap_connection_send(conn, frame);
-
- return 0;
-}
-
-static int
-parseinfo_perms(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs, aim_snac_t *snac2)
-{
- aim_rxcallback_t userfunc;
- int ret = 0;
- struct aim_chat_exchangeinfo *exchanges = NULL;
- int curexchange;
- aim_tlv_t *exchangetlv;
- guint8 maxrooms = 0;
- aim_tlvlist_t *tlvlist, *innerlist;
-
- tlvlist = aim_tlvlist_read(bs);
-
- /*
- * Type 0x0002: Maximum concurrent rooms.
- */
- if (aim_tlv_gettlv(tlvlist, 0x0002, 1))
- maxrooms = aim_tlv_get8(tlvlist, 0x0002, 1);
-
- /*
- * Type 0x0003: Exchange information
- *
- * There can be any number of these, each one
- * representing another exchange.
- *
- */
- for (curexchange = 0; ((exchangetlv = aim_tlv_gettlv(tlvlist, 0x0003, curexchange+1))); ) {
- ByteStream tbs;
-
- byte_stream_init(&tbs, exchangetlv->value, exchangetlv->length);
-
- curexchange++;
-
- exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo));
-
- /* exchange number */
- exchanges[curexchange-1].number = byte_stream_get16(&tbs);
- innerlist = aim_tlvlist_read(&tbs);
-
-#if 0
- /*
- * Type 0x000a: Unknown.
- *
- * Usually three bytes: 0x0114 (exchange 1) or 0x010f (others).
- *
- */
- if (aim_tlv_gettlv(innerlist, 0x000a, 1)) {
- /* Unhandled */
- }
-
- /*
- * Type 0x000d: Unknown.
- */
- if (aim_tlv_gettlv(innerlist, 0x000d, 1)) {
- /* Unhandled */
- }
-
- /*
- * Type 0x0004: Unknown
- */
- if (aim_tlv_gettlv(innerlist, 0x0004, 1)) {
- /* Unhandled */
- }
-#endif
-
- /*
- * Type 0x0002: Unknown
- */
- if (aim_tlv_gettlv(innerlist, 0x0002, 1)) {
- guint16 classperms;
-
- classperms = aim_tlv_get16(innerlist, 0x0002, 1);
-
- gaim_debug_misc("oscar", "faim: class permissions %x\n", classperms);
- }
-
- /*
- * Type 0x00c9: Flags
- *
- * 1 Evilable
- * 2 Nav Only
- * 4 Instancing Allowed
- * 8 Occupant Peek Allowed
- *
- */
- if (aim_tlv_gettlv(innerlist, 0x00c9, 1))
- exchanges[curexchange-1].flags = aim_tlv_get16(innerlist, 0x00c9, 1);
-
-#if 0
- /*
- * Type 0x00ca: Creation Date
- */
- if (aim_tlv_gettlv(innerlist, 0x00ca, 1)) {
- /* Unhandled */
- }
-
- /*
- * Type 0x00d0: Mandatory Channels?
- */
- if (aim_tlv_gettlv(innerlist, 0x00d0, 1)) {
- /* Unhandled */
- }
-
- /*
- * Type 0x00d1: Maximum Message length
- */
- if (aim_tlv_gettlv(innerlist, 0x00d1, 1)) {
- /* Unhandled */
- }
-
- /*
- * Type 0x00d2: Maximum Occupancy?
- */
- if (aim_tlv_gettlv(innerlist, 0x00d2, 1)) {
- /* Unhandled */
- }
-#endif
-
- /*
- * Type 0x00d3: Exchange Description
- */
- if (aim_tlv_gettlv(innerlist, 0x00d3, 1))
- exchanges[curexchange-1].name = aim_tlv_getstr(innerlist, 0x00d3, 1);
- else
- exchanges[curexchange-1].name = NULL;
-
-#if 0
- /*
- * Type 0x00d4: Exchange Description URL
- */
- if (aim_tlv_gettlv(innerlist, 0x00d4, 1)) {
- /* Unhandled */
- }
-#endif
-
- /*
- * Type 0x00d5: Creation Permissions
- *
- * 0 Creation not allowed
- * 1 Room creation allowed
- * 2 Exchange creation allowed
- *
- */
- if (aim_tlv_gettlv(innerlist, 0x00d5, 1)) {
- guint8 createperms;
-
- createperms = aim_tlv_get8(innerlist, 0x00d5, 1);
- }
-
- /*
- * Type 0x00d6: Character Set (First Time)
- */
- if (aim_tlv_gettlv(innerlist, 0x00d6, 1))
- exchanges[curexchange-1].charset1 = aim_tlv_getstr(innerlist, 0x00d6, 1);
- else
- exchanges[curexchange-1].charset1 = NULL;
-
- /*
- * Type 0x00d7: Language (First Time)
- */
- if (aim_tlv_gettlv(innerlist, 0x00d7, 1))
- exchanges[curexchange-1].lang1 = aim_tlv_getstr(innerlist, 0x00d7, 1);
- else
- exchanges[curexchange-1].lang1 = NULL;
-
- /*
- * Type 0x00d8: Character Set (Second Time)
- */
- if (aim_tlv_gettlv(innerlist, 0x00d8, 1))
- exchanges[curexchange-1].charset2 = aim_tlv_getstr(innerlist, 0x00d8, 1);
- else
- exchanges[curexchange-1].charset2 = NULL;
-
- /*
- * Type 0x00d9: Language (Second Time)
- */
- if (aim_tlv_gettlv(innerlist, 0x00d9, 1))
- exchanges[curexchange-1].lang2 = aim_tlv_getstr(innerlist, 0x00d9, 1);
- else
- exchanges[curexchange-1].lang2 = NULL;
-
-#if 0
- /*
- * Type 0x00da: Unknown
- */
- if (aim_tlv_gettlv(innerlist, 0x00da, 1)) {
- /* Unhandled */
- }
-#endif
-
- aim_tlvlist_free(&innerlist);
- }
-
- /*
- * Call client.
- */
- if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
- ret = userfunc(od, conn, frame, snac2->type, maxrooms, curexchange, exchanges);
-
- for (curexchange--; curexchange >= 0; curexchange--) {
- free(exchanges[curexchange].name);
- free(exchanges[curexchange].charset1);
- free(exchanges[curexchange].lang1);
- free(exchanges[curexchange].charset2);
- free(exchanges[curexchange].lang2);
- }
- free(exchanges);
- aim_tlvlist_free(&tlvlist);
-
- return ret;
-}
-
-static int
-parseinfo_create(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs, aim_snac_t *snac2)
-{
- aim_rxcallback_t userfunc;
- aim_tlvlist_t *tlvlist, *innerlist;
- char *ck = NULL, *fqcn = NULL, *name = NULL;
- guint16 exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0;
- guint32 createtime = 0;
- guint8 createperms = 0, detaillevel;
- int cklen;
- aim_tlv_t *bigblock;
- int ret = 0;
- ByteStream bbbs;
-
- tlvlist = aim_tlvlist_read(bs);
-
- if (!(bigblock = aim_tlv_gettlv(tlvlist, 0x0004, 1))) {
- gaim_debug_misc("oscar", "no bigblock in top tlv in create room response\n");
- aim_tlvlist_free(&tlvlist);
- return 0;
- }
-
- byte_stream_init(&bbbs, bigblock->value, bigblock->length);
-
- exchange = byte_stream_get16(&bbbs);
- cklen = byte_stream_get8(&bbbs);
- ck = byte_stream_getstr(&bbbs, cklen);
- instance = byte_stream_get16(&bbbs);
- detaillevel = byte_stream_get8(&bbbs);
-
- if (detaillevel != 0x02) {
- gaim_debug_misc("oscar", "unknown detaillevel in create room response (0x%02x)\n", detaillevel);
- aim_tlvlist_free(&tlvlist);
- free(ck);
- return 0;
- }
-
- unknown = byte_stream_get16(&bbbs);
-
- innerlist = aim_tlvlist_read(&bbbs);
-
- if (aim_tlv_gettlv(innerlist, 0x006a, 1))
- fqcn = aim_tlv_getstr(innerlist, 0x006a, 1);
-
- if (aim_tlv_gettlv(innerlist, 0x00c9, 1))
- flags = aim_tlv_get16(innerlist, 0x00c9, 1);
-
- if (aim_tlv_gettlv(innerlist, 0x00ca, 1))
- createtime = aim_tlv_get32(innerlist, 0x00ca, 1);
-
- if (aim_tlv_gettlv(innerlist, 0x00d1, 1))
- maxmsglen = aim_tlv_get16(innerlist, 0x00d1, 1);
-
- if (aim_tlv_gettlv(innerlist, 0x00d2, 1))
- maxoccupancy = aim_tlv_get16(innerlist, 0x00d2, 1);
-
- if (aim_tlv_gettlv(innerlist, 0x00d3, 1))
- name = aim_tlv_getstr(innerlist, 0x00d3, 1);
-
- if (aim_tlv_gettlv(innerlist, 0x00d5, 1))
- createperms = aim_tlv_get8(innerlist, 0x00d5, 1);
-
- if ((userfunc = aim_callhandler(od, snac->family, snac->subtype))) {
- ret = userfunc(od, conn, frame, snac2->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck);
- }
-
- free(ck);
- free(name);
- free(fqcn);
- aim_tlvlist_free(&innerlist);
- aim_tlvlist_free(&tlvlist);
-
- return ret;
-}
-
-/*
- * Subtype 0x0009
- *
- * Since multiple things can trigger this callback, we must lookup the
- * snacid to determine the original snac subtype that was called.
- *
- * XXX This isn't really how this works. But this is: Every d/9 response
- * has a 16bit value at the beginning. That matches to:
- * Short Desc = 1
- * Full Desc = 2
- * Instance Info = 4
- * Nav Short Desc = 8
- * Nav Instance Info = 16
- * And then everything is really asynchronous. There is no specific
- * attachment of a response to a create room request, for example. Creating
- * the room yields no different a response than requesting the room's info.
- *
- */
-static int
-parseinfo(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
-{
- aim_snac_t *snac2;
- int ret = 0;
-
- if (!(snac2 = aim_remsnac(od, snac->id))) {
- gaim_debug_misc("oscar", "faim: chatnav_parse_info: received response to unknown request! (%08lx)\n", snac->id);
- return 0;
- }
-
- if (snac2->family != 0x000d) {
- gaim_debug_misc("oscar", "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(od, conn, mod, frame, snac, bs, snac2);
- else if (snac2->type == 0x0003) /* request exchange info */
- gaim_debug_misc("oscar", "chatnav_parse_info: resposne to exchange info\n");
- else if (snac2->type == 0x0004) /* request room info */
- gaim_debug_misc("oscar", "chatnav_parse_info: response to room info\n");
- else if (snac2->type == 0x0005) /* request more room info */
- gaim_debug_misc("oscar", "chatnav_parse_info: response to more room info\n");
- else if (snac2->type == 0x0006) /* request occupant list */
- gaim_debug_misc("oscar", "chatnav_parse_info: response to occupant info\n");
- else if (snac2->type == 0x0007) /* search for a room */
- gaim_debug_misc("oscar", "chatnav_parse_info: search results\n");
- else if (snac2->type == 0x0008) /* create room */
- ret = parseinfo_create(od, conn, mod, frame, snac, bs, snac2);
- else
- gaim_debug_misc("oscar", "chatnav_parse_info: unknown request subtype (%04x)\n", snac2->type);
-
- if (snac2)
- free(snac2->data);
- free(snac2);
-
- return ret;
-}
-
-static int
-snachandler(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
-{
- if (snac->subtype == 0x0009)
- return parseinfo(od, conn, mod, frame, snac, bs);
-
- return 0;
-}
-
-int
-chatnav_modfirst(OscarData *od, aim_module_t *mod)
-{
- mod->family = 0x000d;
- mod->version = 0x0001;
- mod->toolid = 0x0010;
- mod->toolversion = 0x0629;
- mod->flags = 0;
- strncpy(mod->name, "chatnav", sizeof(mod->name));
- mod->snachandler = snachandler;
-
- return 0;
-}