--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/protocols/sametime/meanwhile/srvc_place.c Fri Jan 20 00:19:53 2006 +0000
@@ -0,0 +1,1075 @@
+
+/*
+ Meanwhile - Unofficial Lotus Sametime Community Client Library
+ Copyright (C) 2004 Christopher (siege) O'Brien
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <glib.h>
+#include <glib/ghash.h>
+#include <glib/glist.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "mw_channel.h"
+#include "mw_common.h"
+#include "mw_debug.h"
+#include "mw_error.h"
+#include "mw_message.h"
+#include "mw_service.h"
+#include "mw_session.h"
+#include "mw_srvc_place.h"
+#include "mw_util.h"
+
+
+#define PROTOCOL_TYPE 0x00
+#define PROTOCOL_VER 0x05
+
+
+enum incoming_msg {
+ msg_in_JOIN_RESPONSE = 0x0000, /* ? */
+ msg_in_INFO = 0x0002,
+ msg_in_MESSAGE = 0x0004,
+ msg_in_SECTION = 0x0014, /* see in_section_subtype */
+ msg_in_UNKNOWNa = 0x0015,
+};
+
+
+enum in_section_subtype {
+ msg_in_SECTION_LIST = 0x0000, /* list of section members */
+ msg_in_SECTION_PEER = 0x0001, /* see in_section_peer_subtye */
+ msg_in_SECTION_PART = 0x0003,
+};
+
+
+enum in_section_peer_subtype {
+ msg_in_SECTION_PEER_JOIN = 0x0000,
+ msg_in_SECTION_PEER_PART = 0x0001, /* after msg_in_SECTION_PART */
+ msg_in_SECTION_PEER_CLEAR_ATTR = 0x0003,
+ msg_in_SECTION_PEER_SET_ATTR = 0x0004,
+};
+
+
+enum outgoing_msg {
+ msg_out_JOIN_PLACE = 0x0000, /* ? */
+ msg_out_PEER_INFO = 0x0002, /* ? */
+ msg_out_MESSAGE = 0x0003,
+ msg_out_OLD_INVITE = 0x0005, /* old-style conf. invitation */
+ msg_out_SET_ATTR = 0x000a,
+ msg_out_CLEAR_ATTR = 0x000b,
+ msg_out_SECTION = 0x0014, /* see out_section_subtype */
+ msg_out_UNKNOWNb = 0x001e, /* ? maybe enter stage ? */
+};
+
+
+enum out_section_subtype {
+ msg_out_SECTION_LIST = 0x0002, /* req list of members */
+ msg_out_SECTION_PART = 0x0003,
+};
+
+
+/*
+ : allocate section
+ : state = NEW
+
+ : create channel
+ : state = PENDING
+
+ : channel accepted
+ : msg_out_JOIN_PLACE (maybe create?)
+ : state = JOINING
+
+ : msg_in_JOIN_RESPONSE (contains our place member ID and section ID)
+ : msg_in_INFO (for place, not peer)
+ : state = JOINED
+
+ : msg_out_SECTION_LIST (asking for all sections) (optional)
+ : msg_in_SECTION_LIST (listing all sections, as requested above)
+
+ : msg_out_PEER_INFO (with our place member ID) (optional)
+ : msg_in_INFO (peer info as requested above)
+
+ : msg_out_SECTION_LIST (with our section ID) (sorta optional)
+ : msg_in_SECTION_LIST (section listing as requested above)
+
+ : msg_out_UNKNOWNb
+ : msg_in_SECTION_PEER_JOINED (empty, with our place member ID)
+ : state = OPEN
+
+ : stuff... (invites, joins, parts, messages, attr)
+
+ : state = CLOSING
+ : msg_out_SECTION_PART
+ : destroy channel
+ : deallocate section
+*/
+
+
+struct mwServicePlace {
+ struct mwService service;
+ struct mwPlaceHandler *handler;
+ GList *places;
+};
+
+
+enum mwPlaceState {
+ mwPlace_NEW,
+ mwPlace_PENDING,
+ mwPlace_JOINING,
+ mwPlace_JOINED,
+ mwPlace_OPEN,
+ mwPlace_CLOSING,
+ mwPlace_ERROR,
+ mwPlace_UNKNOWN,
+};
+
+
+struct mwPlace {
+ struct mwServicePlace *service;
+
+ enum mwPlaceState state;
+ struct mwChannel *channel;
+
+ char *name;
+ char *title;
+ GHashTable *members; /* mapping of member ID: place_member */
+ guint32 our_id; /* our member ID */
+ guint32 section; /* the section we're using */
+
+ guint32 requests; /* counter for requests */
+
+ struct mw_datum client_data;
+};
+
+
+struct place_member {
+ guint32 place_id;
+ guint16 member_type;
+ struct mwIdBlock idb;
+ char *login_id;
+ char *name;
+ guint16 login_type;
+ guint32 unknown_a;
+ guint32 unknown_b;
+};
+
+
+#define GET_MEMBER(place, id) \
+ (g_hash_table_lookup(place->members, GUINT_TO_POINTER(id)))
+
+
+#define PUT_MEMBER(place, member) \
+ (g_hash_table_insert(place->members, \
+ GUINT_TO_POINTER(member->place_id), member))
+
+
+#define REMOVE_MEMBER_ID(place, id) \
+ (g_hash_table_remove(place->members, GUINT_TO_POINTER(id)))
+
+
+#define REMOVE_MEMBER(place, member) \
+ REMOVE_MEMBER_ID(place, member->place_id)
+
+
+static void member_free(struct place_member *p) {
+ mwIdBlock_clear(&p->idb);
+ g_free(p->login_id);
+ g_free(p->name);
+ g_free(p);
+}
+
+
+__attribute__((used))
+static const struct mwLoginInfo *
+member_as_login_info(struct place_member *p) {
+ static struct mwLoginInfo li;
+
+ li.login_id = p->login_id;
+ li.type = p->login_type;
+ li.user_id = p->idb.user;
+ li.user_name = p->name;
+ li.community = p->idb.community;
+ li.full = FALSE;
+
+ return &li;
+}
+
+
+static const char *place_state_str(enum mwPlaceState s) {
+ switch(s) {
+ case mwPlace_NEW: return "new";
+ case mwPlace_PENDING: return "pending";
+ case mwPlace_JOINING: return "joining";
+ case mwPlace_JOINED: return "joined";
+ case mwPlace_OPEN: return "open";
+ case mwPlace_CLOSING: return "closing";
+ case mwPlace_ERROR: return "error";
+
+ case mwPlace_UNKNOWN: /* fall-through */
+ default: return "UNKNOWN";
+ }
+}
+
+
+static void place_state(struct mwPlace *place, enum mwPlaceState s) {
+ g_return_if_fail(place != NULL);
+
+ if(place->state == s) return;
+
+ place->state = s;
+ g_message("place %s state: %s", NSTR(place->name), place_state_str(s));
+}
+
+
+static void place_free(struct mwPlace *place) {
+ struct mwServicePlace *srvc;
+
+ if(! place) return;
+
+ srvc = place->service;
+ g_return_if_fail(srvc != NULL);
+
+ srvc->places = g_list_remove_all(srvc->places, place);
+
+ mw_datum_clear(&place->client_data);
+
+ g_hash_table_destroy(place->members);
+
+ g_free(place->name);
+ g_free(place->title);
+ g_free(place);
+}
+
+
+static int recv_JOIN_RESPONSE(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+
+ int ret = 0;
+ guint32 our_id, section;
+
+ guint32_get(b, &our_id);
+ guint32_get(b, §ion);
+
+ place->our_id = our_id;
+ place->section = section;
+
+ return ret;
+}
+
+
+static int send_SECTION_LIST(struct mwPlace *place, guint32 section) {
+ int ret = 0;
+ struct mwOpaque o = {0, 0};
+ struct mwPutBuffer *b;
+
+ b = mwPutBuffer_new();
+ guint16_put(b, msg_out_SECTION_LIST);
+ guint32_put(b, section);
+ gboolean_put(b, FALSE);
+ guint32_put(b, ++place->requests);
+ mwPutBuffer_finalize(&o, b);
+
+ ret = mwChannel_send(place->channel, msg_out_SECTION, &o);
+ mwOpaque_clear(&o);
+
+ return ret;
+}
+
+
+static int recv_INFO(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+
+ int ret = 0;
+ guint32 skip = 0;
+ guint32 section = 0;
+
+ guint32_get(b, &skip);
+ guint32_get(b, §ion);
+ mwGetBuffer_advance(b, skip);
+
+ if(! section) {
+ /* this is a place info rather than member info */
+ if(place->title) g_free(place->title);
+ mwGetBuffer_advance(b, 2);
+ mwString_get(b, &place->title);
+
+ place_state(place, mwPlace_JOINED);
+ ret = send_SECTION_LIST(place, place->section);
+ }
+
+ return ret;
+}
+
+
+static int recv_MESSAGE(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+
+ struct mwServicePlace *srvc;
+ guint32 pm_id;
+ guint32 unkn_a, unkn_b, ign;
+ struct place_member *pm;
+ char *msg = NULL;
+ int ret = 0;
+
+ srvc = place->service;
+
+ /* no messages before becoming fully open, please */
+ g_return_val_if_fail(place->state == mwPlace_OPEN, -1);
+
+ /* regarding unkn_a and unkn_b:
+
+ they're probably a section indicator and a message count, I'm
+ just not sure which is which. Until this implementation supports
+ place sections in the API, it really doesn't matter. */
+
+ guint32_get(b, &pm_id);
+ pm = GET_MEMBER(place, pm_id);
+ g_return_val_if_fail(pm != NULL, -1);
+
+ guint32_get(b, &unkn_a);
+ guint32_get(b, &ign); /* actually an opaque length */
+
+ if(! ign) return ret;
+
+ guint32_get(b, &unkn_b);
+ mwString_get(b, &msg);
+
+ if(srvc->handler && srvc->handler->message)
+ srvc->handler->message(place, &pm->idb, msg);
+
+ g_free(msg);
+
+ return ret;
+}
+
+
+static void place_opened(struct mwPlace *place) {
+ struct mwServicePlace *srvc;
+
+ place_state(place, mwPlace_OPEN);
+
+ srvc = place->service;
+ if(srvc->handler && srvc->handler->opened)
+ srvc->handler->opened(place);
+}
+
+
+static int recv_SECTION_PEER_JOIN(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ struct mwServicePlace *srvc;
+ struct place_member *pm;
+ guint32 section;
+ int ret = 0;
+
+ srvc = place->service;
+
+ guint32_get(b, §ion);
+ if(! section) {
+ g_info("SECTION_PEER_JOIN with section 0x00");
+ return 0;
+ }
+
+ mwGetBuffer_advance(b, 4);
+
+ pm = g_new0(struct place_member, 1);
+ guint32_get(b, &pm->place_id);
+ guint16_get(b, &pm->member_type);
+ mwIdBlock_get(b, &pm->idb);
+ mwString_get(b, &pm->login_id);
+ mwString_get(b, &pm->name);
+ guint16_get(b, &pm->login_type);
+ guint32_get(b, &pm->unknown_a);
+ guint32_get(b, &pm->unknown_b);
+
+ PUT_MEMBER(place, pm);
+ if(srvc->handler && srvc->handler->peerJoined)
+ srvc->handler->peerJoined(place, &pm->idb);
+
+ if(pm->place_id == place->our_id)
+ place_opened(place);
+
+ return ret;
+}
+
+
+static int recv_SECTION_PEER_PART(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ struct mwServicePlace *srvc;
+ int ret = 0;
+ guint32 section, id;
+ struct place_member *pm;
+
+ srvc = place->service;
+
+ guint32_get(b, §ion);
+ g_return_val_if_fail(section == place->section, 0);
+
+ guint32_get(b, &id);
+ pm = GET_MEMBER(place, id);
+
+ /* SECTION_PART may have been called already */
+ if(! pm) return 0;
+
+ if(srvc->handler && srvc->handler->peerParted)
+ srvc->handler->peerParted(place, &pm->idb);
+
+ REMOVE_MEMBER(place, pm);
+
+ return ret;
+}
+
+
+static int recv_SECTION_PEER_CLEAR_ATTR(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ struct mwServicePlace *srvc;
+ int ret = 0;
+ guint32 id, attr;
+ struct place_member *pm;
+
+ srvc = place->service;
+
+ guint32_get(b, &id);
+ guint32_get(b, &attr);
+
+ pm = GET_MEMBER(place, id);
+ g_return_val_if_fail(pm != NULL, -1);
+
+ if(srvc->handler && srvc->handler->peerUnsetAttribute)
+ srvc->handler->peerUnsetAttribute(place, &pm->idb, attr);
+
+ return ret;
+}
+
+
+static int recv_SECTION_PEER_SET_ATTR(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ struct mwServicePlace *srvc;
+ int ret = 0;
+ guint32 id, attr;
+ struct mwOpaque o = {0,0};
+ struct place_member *pm;
+
+ srvc = place->service;
+
+ guint32_get(b, &id);
+ mwGetBuffer_advance(b, 4);
+ mwOpaque_get(b, &o);
+ mwGetBuffer_advance(b, 4);
+ guint32_get(b, &attr);
+
+ pm = GET_MEMBER(place, id);
+ g_return_val_if_fail(pm != NULL, -1);
+
+ if(srvc->handler && srvc->handler->peerSetAttribute)
+ srvc->handler->peerSetAttribute(place, &pm->idb, attr, &o);
+
+ mwOpaque_clear(&o);
+
+ return ret;
+}
+
+
+static int recv_SECTION_PEER(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ guint16 subtype;
+ int res;
+
+ guint16_get(b, &subtype);
+
+ g_return_val_if_fail(! mwGetBuffer_error(b), -1);
+
+ switch(subtype) {
+ case msg_in_SECTION_PEER_JOIN:
+ res = recv_SECTION_PEER_JOIN(place, b);
+ break;
+
+ case msg_in_SECTION_PEER_PART:
+ res = recv_SECTION_PEER_PART(place, b);
+ break;
+
+ case msg_in_SECTION_PEER_CLEAR_ATTR:
+ res = recv_SECTION_PEER_CLEAR_ATTR(place, b);
+ break;
+
+ case msg_in_SECTION_PEER_SET_ATTR:
+ res = recv_SECTION_PEER_SET_ATTR(place, b);
+ break;
+
+ default:
+ res = -1;
+ }
+
+ return res;
+}
+
+
+static int recv_SECTION_LIST(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ int ret = 0;
+ guint32 sec, count;
+
+ mwGetBuffer_advance(b, 4);
+ guint32_get(b, &sec);
+
+ g_return_val_if_fail(sec == place->section, -1);
+
+ mwGetBuffer_advance(b, 8);
+ guint32_get(b, &count);
+ mwGetBuffer_advance(b, 8);
+
+ while(count--) {
+ struct place_member *m;
+
+ m = g_new0(struct place_member, 1);
+ mwGetBuffer_advance(b, 4);
+ guint32_get(b, &m->place_id);
+ guint16_get(b, &m->member_type);
+ mwIdBlock_get(b, &m->idb);
+ mwString_get(b, &m->login_id);
+ mwString_get(b, &m->name);
+ guint16_get(b, &m->login_type);
+ guint32_get(b, &m->unknown_a);
+ guint32_get(b, &m->unknown_b);
+
+ PUT_MEMBER(place, m);
+ }
+
+ if(place->state != mwPlace_OPEN)
+ place_opened(place);
+
+ return ret;
+}
+
+
+static int recv_SECTION_PART(struct mwPlace *place,
+ struct mwGetBuffer *b) {
+ /* look up user in place
+ remove user from place
+ trigger event */
+
+ struct mwServicePlace *srvc;
+ guint32 pm_id;
+ struct place_member *pm;
+
+ srvc = place->service;
+
+ guint32_get(b, &pm_id);
+ pm = GET_MEMBER(place, pm_id);
+
+ /* SECTION_PEER_PART may have been called already */
+ if(! pm) return 0;
+
+ if(srvc->handler && srvc->handler->peerParted)
+ srvc->handler->peerParted(place, &pm->idb);
+
+ REMOVE_MEMBER(place, pm);
+
+ return 0;
+}
+
+
+static int recv_SECTION(struct mwPlace *place, struct mwGetBuffer *b) {
+ guint16 subtype;
+ int res;
+
+ guint16_get(b, &subtype);
+
+ g_return_val_if_fail(! mwGetBuffer_error(b), -1);
+
+ switch(subtype) {
+ case msg_in_SECTION_LIST:
+ res = recv_SECTION_LIST(place, b);
+ break;
+
+ case msg_in_SECTION_PEER:
+ res = recv_SECTION_PEER(place, b);
+ break;
+
+ case msg_in_SECTION_PART:
+ res = recv_SECTION_PART(place, b);
+ break;
+
+ default:
+ res = -1;
+ }
+
+ return res;
+}
+
+
+static int recv_UNKNOWNa(struct mwPlace *place, struct mwGetBuffer *b) {
+ int res = 0;
+
+ if(place->state == mwPlace_JOINING) {
+ ;
+ /* place_state(place, mwPlace_JOINED);
+ res = send_SECTION_LIST(place, place->section); */
+
+ } else if(place->state == mwPlace_JOINED) {
+ ;
+ /* if(GET_MEMBER(place, place->our_id))
+ place_opened(place); */
+ }
+
+ return res;
+}
+
+
+static void recv(struct mwService *service, struct mwChannel *chan,
+ guint16 type, struct mwOpaque *data) {
+
+ struct mwPlace *place;
+ struct mwGetBuffer *b;
+ int res = 0;
+
+ place = mwChannel_getServiceData(chan);
+ g_return_if_fail(place != NULL);
+
+ b = mwGetBuffer_wrap(data);
+ switch(type) {
+ case msg_in_JOIN_RESPONSE:
+ res = recv_JOIN_RESPONSE(place, b);
+ break;
+
+ case msg_in_INFO:
+ res = recv_INFO(place, b);
+ break;
+
+ case msg_in_MESSAGE:
+ res = recv_MESSAGE(place, b);
+ break;
+
+ case msg_in_SECTION:
+ res = recv_SECTION(place, b);
+ break;
+
+ case msg_in_UNKNOWNa:
+ res = recv_UNKNOWNa(place, b);
+ break;
+
+ default:
+ mw_mailme_opaque(data, "Received unknown message type 0x%x on place %s",
+ type, NSTR(place->name));
+ }
+
+ if(res) {
+ mw_mailme_opaque(data, "Troubling parsing message type 0x0%x on place %s",
+ type, NSTR(place->name));
+ }
+
+ mwGetBuffer_free(b);
+}
+
+
+static void stop(struct mwServicePlace *srvc) {
+ while(srvc->places)
+ mwPlace_destroy(srvc->places->data, ERR_SUCCESS);
+
+ mwService_stopped(MW_SERVICE(srvc));
+}
+
+
+static int send_JOIN_PLACE(struct mwPlace *place) {
+ struct mwOpaque o = {0, 0};
+ struct mwPutBuffer *b;
+ int ret;
+
+ b = mwPutBuffer_new();
+ gboolean_put(b, FALSE);
+ guint16_put(b, 0x01);
+ guint16_put(b, 0x02); /* 0x01 */
+ guint16_put(b, 0x01); /* 0x00 */
+
+ mwPutBuffer_finalize(&o, b);
+
+ ret = mwChannel_send(place->channel, msg_out_JOIN_PLACE, &o);
+
+ mwOpaque_clear(&o);
+
+ if(ret) {
+ place_state(place, mwPlace_ERROR);
+ } else {
+ place_state(place, mwPlace_JOINING);
+ }
+
+ return ret;
+}
+
+
+static void recv_channelAccept(struct mwService *service,
+ struct mwChannel *chan,
+ struct mwMsgChannelAccept *msg) {
+ struct mwServicePlace *srvc;
+ struct mwPlace *place;
+ int res;
+
+ srvc = (struct mwServicePlace *) service;
+ g_return_if_fail(srvc != NULL);
+
+ place = mwChannel_getServiceData(chan);
+ g_return_if_fail(place != NULL);
+
+ res = send_JOIN_PLACE(place);
+}
+
+
+static void recv_channelDestroy(struct mwService *service,
+ struct mwChannel *chan,
+ struct mwMsgChannelDestroy *msg) {
+ struct mwServicePlace *srvc;
+ struct mwPlace *place;
+
+ srvc = (struct mwServicePlace *) service;
+ g_return_if_fail(srvc != NULL);
+
+ place = mwChannel_getServiceData(chan);
+ g_return_if_fail(place != NULL);
+
+ place_state(place, mwPlace_ERROR);
+
+ place->channel = NULL;
+
+ if(srvc->handler && srvc->handler->closed)
+ srvc->handler->closed(place, msg->reason);
+
+ mwPlace_destroy(place, msg->reason);
+}
+
+
+static void clear(struct mwServicePlace *srvc) {
+
+ if(srvc->handler && srvc->handler->clear)
+ srvc->handler->clear(srvc);
+
+ while(srvc->places)
+ place_free(srvc->places->data);
+}
+
+
+static const char *get_name(struct mwService *srvc) {
+ return "Places Conferencing";
+}
+
+
+static const char *get_desc(struct mwService *srvc) {
+ return "Barebones conferencing via Places";
+}
+
+
+struct mwServicePlace *
+mwServicePlace_new(struct mwSession *session,
+ struct mwPlaceHandler *handler) {
+
+ struct mwServicePlace *srvc_place;
+ struct mwService *srvc;
+
+ g_return_val_if_fail(session != NULL, NULL);
+ g_return_val_if_fail(handler != NULL, NULL);
+
+ srvc_place = g_new0(struct mwServicePlace, 1);
+ srvc_place->handler = handler;
+
+ srvc = MW_SERVICE(srvc_place);
+ mwService_init(srvc, session, mwService_PLACE);
+ srvc->start = NULL;
+ srvc->stop = (mwService_funcStop) stop;
+ srvc->recv_create = NULL;
+ srvc->recv_accept = recv_channelAccept;
+ srvc->recv_destroy = recv_channelDestroy;
+ srvc->recv = recv;
+ srvc->clear = (mwService_funcClear) clear;
+ srvc->get_name = get_name;
+ srvc->get_desc = get_desc;
+
+ return srvc_place;
+}
+
+
+struct mwPlaceHandler *
+mwServicePlace_getHandler(struct mwServicePlace *srvc) {
+ g_return_val_if_fail(srvc != NULL, NULL);
+ return srvc->handler;
+}
+
+
+const GList *mwServicePlace_getPlaces(struct mwServicePlace *srvc) {
+ g_return_val_if_fail(srvc != NULL, NULL);
+ return srvc->places;
+}
+
+
+struct mwPlace *mwPlace_new(struct mwServicePlace *srvc,
+ const char *name, const char *title) {
+ struct mwPlace *place;
+
+ g_return_val_if_fail(srvc != NULL, NULL);
+
+ place = g_new0(struct mwPlace, 1);
+ place->service = srvc;
+ place->name = g_strdup(name);
+ place->title = g_strdup(title);
+ place->state = mwPlace_NEW;
+
+ place->members = g_hash_table_new_full(g_direct_hash, g_direct_equal,
+ NULL, (GDestroyNotify) member_free);
+
+ srvc->places = g_list_prepend(srvc->places, place);
+
+ return place;
+}
+
+
+struct mwServicePlace *mwPlace_getService(struct mwPlace *place) {
+ g_return_val_if_fail(place != NULL, NULL);
+ return place->service;
+}
+
+
+static char *place_generate_name(const char *user) {
+ guint a, b;
+ char *ret;
+
+ user = user? user: "meanwhile";
+
+ srand(clock() + rand());
+ a = ((rand() & 0xff) << 8) | (rand() & 0xff);
+ b = time(NULL);
+
+ ret = g_strdup_printf("%s(%08x,%04x)", user, b, a);
+ g_debug("generated random conference name: '%s'", ret);
+ return ret;
+}
+
+
+const char *mwPlace_getName(struct mwPlace *place) {
+ g_return_val_if_fail(place != NULL, NULL);
+
+ if(! place->name) {
+ struct mwSession *session;
+ struct mwLoginInfo *li;
+
+ session = mwService_getSession(MW_SERVICE(place->service));
+ li = mwSession_getLoginInfo(session);
+
+ place->name = place_generate_name(li? li->user_id: NULL);
+ }
+
+ return place->name;
+}
+
+
+static char *place_generate_title(const char *user) {
+ char *ret;
+
+ user = user? user: "Meanwhile";
+ ret = g_strdup_printf("%s's Conference", user);
+ g_debug("generated conference title: %s", ret);
+
+ return ret;
+}
+
+
+const char *mwPlace_getTitle(struct mwPlace *place) {
+ g_return_val_if_fail(place != NULL, NULL);
+
+ if(! place->title) {
+ struct mwSession *session;
+ struct mwLoginInfo *li;
+
+ session = mwService_getSession(MW_SERVICE(place->service));
+ li = mwSession_getLoginInfo(session);
+
+ place->title = place_generate_title(li? li->user_name: NULL);
+ }
+
+ return place->title;
+}
+
+
+int mwPlace_open(struct mwPlace *p) {
+ struct mwSession *session;
+ struct mwChannelSet *cs;
+ struct mwChannel *chan;
+ struct mwPutBuffer *b;
+ int ret;
+
+ g_return_val_if_fail(p != NULL, -1);
+ g_return_val_if_fail(p->service != NULL, -1);
+
+ session = mwService_getSession(MW_SERVICE(p->service));
+ g_return_val_if_fail(session != NULL, -1);
+
+ cs = mwSession_getChannels(session);
+ g_return_val_if_fail(cs != NULL, -1);
+
+ chan = mwChannel_newOutgoing(cs);
+ mwChannel_setService(chan, MW_SERVICE(p->service));
+ mwChannel_setProtoType(chan, PROTOCOL_TYPE);
+ mwChannel_setProtoVer(chan, PROTOCOL_VER);
+
+ mwChannel_populateSupportedCipherInstances(chan);
+
+ b = mwPutBuffer_new();
+ mwString_put(b, mwPlace_getName(p));
+ mwString_put(b, mwPlace_getTitle(p));
+ guint32_put(b, 0x00); /* ? */
+
+ mwPutBuffer_finalize(mwChannel_getAddtlCreate(chan), b);
+
+ ret = mwChannel_create(chan);
+ if(ret) {
+ place_state(p, mwPlace_ERROR);
+ } else {
+ place_state(p, mwPlace_PENDING);
+ p->channel = chan;
+ mwChannel_setServiceData(chan, p, NULL);
+ }
+
+ return ret;
+}
+
+
+int mwPlace_destroy(struct mwPlace *p, guint32 code) {
+ int ret = 0;
+
+ place_state(p, mwPlace_CLOSING);
+
+ if(p->channel) {
+ ret = mwChannel_destroy(p->channel, code, NULL);
+ p->channel = NULL;
+ }
+
+ place_free(p);
+
+ return ret;
+}
+
+
+GList *mwPlace_getMembers(struct mwPlace *place) {
+ GList *l, *ll;
+
+ g_return_val_if_fail(place != NULL, NULL);
+ g_return_val_if_fail(place->members != NULL, NULL);
+
+ ll = map_collect_values(place->members);
+ for(l = ll; l; l = l->next) {
+ struct place_member *pm = l->data;
+ l->data = &pm->idb;
+ g_info("collected member %u: %s, %s", pm->place_id,
+ NSTR(pm->idb.user), NSTR(pm->idb.community));
+ }
+
+ return ll;
+}
+
+
+int mwPlace_sendText(struct mwPlace *place, const char *msg) {
+ struct mwOpaque o = {0,0};
+ struct mwPutBuffer *b;
+ int ret;
+
+ b = mwPutBuffer_new();
+ guint32_put(b, 0x01); /* probably a message type */
+ mwString_put(b, msg);
+ mwPutBuffer_finalize(&o, b);
+
+ b = mwPutBuffer_new();
+ guint32_put(b, place->section);
+ mwOpaque_put(b, &o);
+ mwOpaque_clear(&o);
+ mwPutBuffer_finalize(&o, b);
+
+ ret = mwChannel_send(place->channel, msg_out_MESSAGE, &o);
+ mwOpaque_clear(&o);
+ return ret;
+}
+
+
+int mwPlace_legacyInvite(struct mwPlace *place,
+ struct mwIdBlock *idb,
+ const char *message) {
+
+ struct mwOpaque o = {0,0};
+ struct mwPutBuffer *b;
+ int ret;
+
+ b = mwPutBuffer_new();
+ mwIdBlock_put(b, idb);
+ mwString_put(b, idb->user);
+ mwString_put(b, idb->user);
+ mwString_put(b, message);
+ gboolean_put(b, FALSE);
+ mwPutBuffer_finalize(&o, b);
+
+ ret = mwChannel_send(place->channel, msg_out_OLD_INVITE, &o);
+ mwOpaque_clear(&o);
+ return ret;
+}
+
+
+int mwPlace_setAttribute(struct mwPlace *place, guint32 attrib,
+ struct mwOpaque *data) {
+
+ struct mwOpaque o = {0,0};
+ struct mwPutBuffer *b;
+ int ret;
+
+ b = mwPutBuffer_new();
+ guint32_put(b, place->our_id);
+ guint32_put(b, 0x00);
+ guint32_put(b, attrib);
+ mwOpaque_put(b, data);
+
+ ret = mwChannel_send(place->channel, msg_out_SET_ATTR, &o);
+ mwOpaque_clear(&o);
+ return ret;
+}
+
+
+int mwPlace_unsetAttribute(struct mwPlace *place, guint32 attrib) {
+ struct mwOpaque o = {0,0};
+ struct mwPutBuffer *b;
+ int ret;
+
+ b = mwPutBuffer_new();
+ guint32_put(b, place->our_id);
+ guint32_put(b, attrib);
+
+ ret = mwChannel_send(place->channel, msg_out_SET_ATTR, &o);
+ mwOpaque_clear(&o);
+ return ret;
+}
+
+
+void mwPlace_setClientData(struct mwPlace *place,
+ gpointer data, GDestroyNotify clear) {
+
+ g_return_if_fail(place != NULL);
+ mw_datum_set(&place->client_data, data, clear);
+}
+
+
+gpointer mwPlace_getClientData(struct mwPlace *place) {
+ g_return_val_if_fail(place != NULL, NULL);
+ return mw_datum_get(&place->client_data);
+}
+
+
+void mwPlace_removeClientData(struct mwPlace *place) {
+ g_return_if_fail(place != NULL);
+ mw_datum_clear(&place->client_data);
+}