1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2003-2007 Imendio AB
4 * Copyright (C) 2007-2008 Collabora Ltd.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301 USA
21 * Authors: Richard Hult <richard@imendio.com>
22 * Martyn Russell <martyn@imendio.com>
23 * Xavier Claessens <xclaesse@gmail.com>
30 #include <sys/types.h>
32 #include <glib/gi18n-lib.h>
34 #include <libxml/uri.h>
35 #include <telepathy-glib/connection.h>
36 #include <telepathy-glib/channel.h>
37 #include <telepathy-glib/dbus.h>
38 #include <telepathy-glib/util.h>
40 #include "empathy-utils.h"
41 #include "empathy-contact-manager.h"
42 #include "empathy-dispatcher.h"
43 #include "empathy-dispatch-operation.h"
44 #include "empathy-idle.h"
45 #include "empathy-tp-call.h"
47 #include <extensions/extensions.h>
49 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
50 #include "empathy-debug.h"
52 /* Translation between presence types and string */
55 TpConnectionPresenceType type;
56 } presence_types[] = {
57 { "available", TP_CONNECTION_PRESENCE_TYPE_AVAILABLE },
58 { "busy", TP_CONNECTION_PRESENCE_TYPE_BUSY },
59 { "away", TP_CONNECTION_PRESENCE_TYPE_AWAY },
60 { "ext_away", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
61 { "hidden", TP_CONNECTION_PRESENCE_TYPE_HIDDEN },
62 { "offline", TP_CONNECTION_PRESENCE_TYPE_OFFLINE },
63 { "unset", TP_CONNECTION_PRESENCE_TYPE_UNSET },
64 { "unknown", TP_CONNECTION_PRESENCE_TYPE_UNKNOWN },
65 { "error", TP_CONNECTION_PRESENCE_TYPE_ERROR },
66 /* alternative names */
67 { "dnd", TP_CONNECTION_PRESENCE_TYPE_BUSY },
68 { "brb", TP_CONNECTION_PRESENCE_TYPE_AWAY },
69 { "xa", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
78 static gboolean initialized = FALSE;
86 bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
87 bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
89 /* Setup debug output for empathy and telepathy-glib */
90 if (g_getenv ("EMPATHY_TIMING") != NULL) {
91 g_log_set_default_handler (tp_debug_timestamped_log_handler, NULL);
93 empathy_debug_set_flags (g_getenv ("EMPATHY_DEBUG"));
94 tp_debug_divert_messages (g_getenv ("EMPATHY_LOGFILE"));
102 empathy_substring (const gchar *str,
106 return g_strndup (str + start, end - start);
110 empathy_strcasecmp (const gchar *s1,
113 return empathy_strncasecmp (s1, s2, -1);
117 empathy_strncasecmp (const gchar *s1,
124 u1 = g_utf8_casefold (s1, n);
125 u2 = g_utf8_casefold (s2, n);
127 ret_val = g_utf8_collate (u1, u2);
135 empathy_xml_validate (xmlDoc *doc,
136 const gchar *dtd_filename)
144 path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), "libempathy",
146 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
148 path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL);
150 DEBUG ("Loading dtd file %s", path);
152 /* The list of valid chars is taken from libxml. */
153 escaped = xmlURIEscapeStr ((const xmlChar *) path,
154 (const xmlChar *)":@&=+$,/?;");
157 memset (&cvp, 0, sizeof (cvp));
158 dtd = xmlParseDTD (NULL, escaped);
159 ret = xmlValidateDtd (&cvp, doc, dtd);
168 empathy_xml_node_get_child (xmlNodePtr node,
169 const gchar *child_name)
173 g_return_val_if_fail (node != NULL, NULL);
174 g_return_val_if_fail (child_name != NULL, NULL);
176 for (l = node->children; l; l = l->next) {
177 if (l->name && strcmp ((const gchar *) l->name, child_name) == 0) {
186 empathy_xml_node_get_child_content (xmlNodePtr node,
187 const gchar *child_name)
191 g_return_val_if_fail (node != NULL, NULL);
192 g_return_val_if_fail (child_name != NULL, NULL);
194 l = empathy_xml_node_get_child (node, child_name);
196 return xmlNodeGetContent (l);
203 empathy_xml_node_find_child_prop_value (xmlNodePtr node,
204 const gchar *prop_name,
205 const gchar *prop_value)
208 xmlNodePtr found = NULL;
210 g_return_val_if_fail (node != NULL, NULL);
211 g_return_val_if_fail (prop_name != NULL, NULL);
212 g_return_val_if_fail (prop_value != NULL, NULL);
214 for (l = node->children; l && !found; l = l->next) {
217 if (!xmlHasProp (l, (const xmlChar *) prop_name)) {
221 prop = xmlGetProp (l, (const xmlChar *) prop_name);
222 if (prop && strcmp ((const gchar *) prop, prop_value) == 0) {
233 empathy_presence_get_default_message (TpConnectionPresenceType presence)
236 case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
237 return _("Available");
238 case TP_CONNECTION_PRESENCE_TYPE_BUSY:
240 case TP_CONNECTION_PRESENCE_TYPE_AWAY:
241 case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
243 case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
245 case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
247 case TP_CONNECTION_PRESENCE_TYPE_UNSET:
248 case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
249 case TP_CONNECTION_PRESENCE_TYPE_ERROR:
257 empathy_presence_to_str (TpConnectionPresenceType presence)
261 for (i = 0 ; presence_types[i].name != NULL; i++)
262 if (presence == presence_types[i].type)
263 return presence_types[i].name;
268 TpConnectionPresenceType
269 empathy_presence_from_str (const gchar *str)
273 for (i = 0 ; presence_types[i].name != NULL; i++)
274 if (!tp_strdiff (str, presence_types[i].name))
275 return presence_types[i].type;
277 return TP_CONNECTION_PRESENCE_TYPE_UNSET;
281 empathy_file_lookup (const gchar *filename, const gchar *subdir)
289 path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), subdir, filename, NULL);
290 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
292 path = g_build_filename (DATADIR, "empathy", filename, NULL);
299 empathy_proxy_hash (gconstpointer key)
301 TpProxy *proxy = TP_PROXY (key);
302 TpProxyClass *proxy_class = TP_PROXY_GET_CLASS (key);
304 g_return_val_if_fail (TP_IS_PROXY (proxy), 0);
305 g_return_val_if_fail (proxy_class->must_have_unique_name, 0);
307 return g_str_hash (proxy->object_path) ^ g_str_hash (proxy->bus_name);
311 empathy_proxy_equal (gconstpointer a,
314 TpProxy *proxy_a = TP_PROXY (a);
315 TpProxy *proxy_b = TP_PROXY (b);
316 TpProxyClass *proxy_a_class = TP_PROXY_GET_CLASS (a);
317 TpProxyClass *proxy_b_class = TP_PROXY_GET_CLASS (b);
319 g_return_val_if_fail (TP_IS_PROXY (proxy_a), FALSE);
320 g_return_val_if_fail (TP_IS_PROXY (proxy_b), FALSE);
321 g_return_val_if_fail (proxy_a_class->must_have_unique_name, 0);
322 g_return_val_if_fail (proxy_b_class->must_have_unique_name, 0);
324 return g_str_equal (proxy_a->object_path, proxy_b->object_path) &&
325 g_str_equal (proxy_a->bus_name, proxy_b->bus_name);
329 empathy_check_available_state (void)
331 TpConnectionPresenceType presence;
334 idle = empathy_idle_dup_singleton ();
335 presence = empathy_idle_get_state (idle);
336 g_object_unref (idle);
338 if (presence != TP_CONNECTION_PRESENCE_TYPE_AVAILABLE &&
339 presence != TP_CONNECTION_PRESENCE_TYPE_UNSET) {
347 empathy_uint_compare (gconstpointer a,
350 return *(guint *) a - *(guint *) b;
354 empathy_protocol_icon_name (const gchar *protocol)
356 return g_strdup_printf ("im-%s", protocol);
360 empathy_type_dbus_ao (void)
364 if (G_UNLIKELY (t == 0))
365 t = dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH);
371 empathy_protocol_name_to_display_name (const gchar *proto_name)
376 const gchar *display;
379 { "jabber", "Jabber", FALSE },
380 { "gtalk", "Google Talk", FALSE },
381 { "msn", "MSN", FALSE, },
382 { "local-xmpp", N_("People Nearby"), TRUE },
383 { "irc", "IRC", FALSE },
384 { "icq", "ICQ", FALSE },
385 { "aim", "AIM", FALSE },
386 { "yahoo", "Yahoo!", FALSE },
387 { "yahoojp", N_("Yahoo! Japan"), TRUE },
388 { "facebook", N_("Facebook Chat"), TRUE },
389 { "groupwise", "GroupWise", FALSE },
390 { "sip", "SIP", FALSE },
394 for (i = 0; names[i].proto != NULL; i++)
396 if (!tp_strdiff (proto_name, names[i].proto))
398 if (names[i].translated)
399 return _(names[i].display);
401 return names[i].display;
414 static WeakHandlerCtx *
415 whc_new (GObject *instance,
418 WeakHandlerCtx *ctx = g_slice_new0 (WeakHandlerCtx);
420 ctx->instance = instance;
421 ctx->user_data = user_data;
427 whc_free (WeakHandlerCtx *ctx)
429 g_slice_free (WeakHandlerCtx, ctx);
432 static void user_data_destroyed_cb (gpointer, GObject *);
435 instance_destroyed_cb (gpointer ctx_,
436 GObject *where_the_instance_was)
438 WeakHandlerCtx *ctx = ctx_;
440 DEBUG ("instance for %p destroyed; cleaning up", ctx);
442 /* No need to disconnect the signal here, the instance has gone away. */
443 g_object_weak_unref (ctx->user_data, user_data_destroyed_cb, ctx);
448 user_data_destroyed_cb (gpointer ctx_,
449 GObject *where_the_user_data_was)
451 WeakHandlerCtx *ctx = ctx_;
453 DEBUG ("user_data for %p destroyed; disconnecting", ctx);
455 g_signal_handler_disconnect (ctx->instance, ctx->handler_id);
456 g_object_weak_unref (ctx->instance, instance_destroyed_cb, ctx);
460 /* This function is copied from telepathy-gabble: util.c */
462 * empathy_signal_connect_weak:
463 * @instance: the instance to connect to.
464 * @detailed_signal: a string of the form "signal-name::detail".
465 * @c_handler: the GCallback to connect.
466 * @user_data: an object to pass as data to c_handler calls.
468 * Connects a #GCallback function to a signal for a particular object, as if
469 * with g_signal_connect(). Additionally, arranges for the signal handler to be
470 * disconnected if @user_data is destroyed.
472 * This is intended to be a convenient way for objects to use themselves as
473 * user_data for callbacks without having to explicitly disconnect all the
474 * handlers in their finalizers.
477 empathy_signal_connect_weak (gpointer instance,
478 const gchar *detailed_signal,
482 GObject *instance_obj = G_OBJECT (instance);
483 WeakHandlerCtx *ctx = whc_new (instance_obj, user_data);
485 DEBUG ("connecting to %p:%s with context %p", instance, detailed_signal, ctx);
487 ctx->handler_id = g_signal_connect (instance, detailed_signal, c_handler,
490 g_object_weak_ref (instance_obj, instance_destroyed_cb, ctx);
491 g_object_weak_ref (user_data, user_data_destroyed_cb, ctx);