2 * Copyright (C) 2003-2007 Imendio AB
3 * Copyright (C) 2007-2008 Collabora Ltd.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301 USA
20 * Authors: Richard Hult <richard@imendio.com>
21 * Martyn Russell <martyn@imendio.com>
22 * Xavier Claessens <xclaesse@gmail.com>
29 #include <sys/types.h>
31 #include <glib/gi18n-lib.h>
33 #include <libxml/uri.h>
35 #include <telepathy-glib/account-manager.h>
36 #include <telepathy-glib/connection.h>
37 #include <telepathy-glib/channel.h>
38 #include <telepathy-glib/dbus.h>
39 #include <telepathy-glib/util.h>
41 #include "empathy-utils.h"
42 #include "empathy-contact-manager.h"
43 #include "empathy-dispatcher.h"
44 #include "empathy-dispatch-operation.h"
45 #include "empathy-idle.h"
46 #include "empathy-tp-call.h"
48 #include <extensions/extensions.h>
50 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
51 #include "empathy-debug.h"
53 /* Translation between presence types and string */
56 TpConnectionPresenceType type;
57 } presence_types[] = {
58 { "available", TP_CONNECTION_PRESENCE_TYPE_AVAILABLE },
59 { "busy", TP_CONNECTION_PRESENCE_TYPE_BUSY },
60 { "away", TP_CONNECTION_PRESENCE_TYPE_AWAY },
61 { "ext_away", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
62 { "hidden", TP_CONNECTION_PRESENCE_TYPE_HIDDEN },
63 { "offline", TP_CONNECTION_PRESENCE_TYPE_OFFLINE },
64 { "unset", TP_CONNECTION_PRESENCE_TYPE_UNSET },
65 { "unknown", TP_CONNECTION_PRESENCE_TYPE_UNKNOWN },
66 { "error", TP_CONNECTION_PRESENCE_TYPE_ERROR },
67 /* alternative names */
68 { "dnd", TP_CONNECTION_PRESENCE_TYPE_BUSY },
69 { "brb", TP_CONNECTION_PRESENCE_TYPE_AWAY },
70 { "xa", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
79 static gboolean initialized = FALSE;
87 bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
88 bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
90 /* Setup debug output for empathy and telepathy-glib */
91 if (g_getenv ("EMPATHY_TIMING") != NULL) {
92 g_log_set_default_handler (tp_debug_timestamped_log_handler, NULL);
94 empathy_debug_set_flags (g_getenv ("EMPATHY_DEBUG"));
95 tp_debug_divert_messages (g_getenv ("EMPATHY_LOGFILE"));
103 empathy_substring (const gchar *str,
107 return g_strndup (str + start, end - start);
111 empathy_strcasecmp (const gchar *s1,
114 return empathy_strncasecmp (s1, s2, -1);
118 empathy_strncasecmp (const gchar *s1,
125 u1 = g_utf8_casefold (s1, n);
126 u2 = g_utf8_casefold (s2, n);
128 ret_val = g_utf8_collate (u1, u2);
136 empathy_xml_validate (xmlDoc *doc,
137 const gchar *dtd_filename)
145 path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), "libempathy",
147 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
149 path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL);
151 DEBUG ("Loading dtd file %s", path);
153 /* The list of valid chars is taken from libxml. */
154 escaped = xmlURIEscapeStr ((const xmlChar *) path,
155 (const xmlChar *)":@&=+$,/?;");
158 memset (&cvp, 0, sizeof (cvp));
159 dtd = xmlParseDTD (NULL, escaped);
160 ret = xmlValidateDtd (&cvp, doc, dtd);
169 empathy_xml_node_get_child (xmlNodePtr node,
170 const gchar *child_name)
174 g_return_val_if_fail (node != NULL, NULL);
175 g_return_val_if_fail (child_name != NULL, NULL);
177 for (l = node->children; l; l = l->next) {
178 if (l->name && strcmp ((const gchar *) l->name, child_name) == 0) {
187 empathy_xml_node_get_child_content (xmlNodePtr node,
188 const gchar *child_name)
192 g_return_val_if_fail (node != NULL, NULL);
193 g_return_val_if_fail (child_name != NULL, NULL);
195 l = empathy_xml_node_get_child (node, child_name);
197 return xmlNodeGetContent (l);
204 empathy_xml_node_find_child_prop_value (xmlNodePtr node,
205 const gchar *prop_name,
206 const gchar *prop_value)
209 xmlNodePtr found = NULL;
211 g_return_val_if_fail (node != NULL, NULL);
212 g_return_val_if_fail (prop_name != NULL, NULL);
213 g_return_val_if_fail (prop_value != NULL, NULL);
215 for (l = node->children; l && !found; l = l->next) {
218 if (!xmlHasProp (l, (const xmlChar *) prop_name)) {
222 prop = xmlGetProp (l, (const xmlChar *) prop_name);
223 if (prop && strcmp ((const gchar *) prop, prop_value) == 0) {
234 empathy_presence_get_default_message (TpConnectionPresenceType presence)
237 case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
238 return _("Available");
239 case TP_CONNECTION_PRESENCE_TYPE_BUSY:
241 case TP_CONNECTION_PRESENCE_TYPE_AWAY:
242 case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
244 case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
246 case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
248 case TP_CONNECTION_PRESENCE_TYPE_UNSET:
249 case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
250 case TP_CONNECTION_PRESENCE_TYPE_ERROR:
258 empathy_presence_to_str (TpConnectionPresenceType presence)
262 for (i = 0 ; presence_types[i].name != NULL; i++)
263 if (presence == presence_types[i].type)
264 return presence_types[i].name;
269 TpConnectionPresenceType
270 empathy_presence_from_str (const gchar *str)
274 for (i = 0 ; presence_types[i].name != NULL; i++)
275 if (!tp_strdiff (str, presence_types[i].name))
276 return presence_types[i].type;
278 return TP_CONNECTION_PRESENCE_TYPE_UNSET;
282 empathy_file_lookup (const gchar *filename, const gchar *subdir)
290 path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), subdir, filename, NULL);
291 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
293 path = g_build_filename (DATADIR, "empathy", filename, NULL);
300 empathy_proxy_hash (gconstpointer key)
302 TpProxy *proxy = TP_PROXY (key);
303 TpProxyClass *proxy_class = TP_PROXY_GET_CLASS (key);
305 g_return_val_if_fail (TP_IS_PROXY (proxy), 0);
306 g_return_val_if_fail (proxy_class->must_have_unique_name, 0);
308 return g_str_hash (proxy->object_path) ^ g_str_hash (proxy->bus_name);
312 empathy_proxy_equal (gconstpointer a,
315 TpProxy *proxy_a = TP_PROXY (a);
316 TpProxy *proxy_b = TP_PROXY (b);
317 TpProxyClass *proxy_a_class = TP_PROXY_GET_CLASS (a);
318 TpProxyClass *proxy_b_class = TP_PROXY_GET_CLASS (b);
320 g_return_val_if_fail (TP_IS_PROXY (proxy_a), FALSE);
321 g_return_val_if_fail (TP_IS_PROXY (proxy_b), FALSE);
322 g_return_val_if_fail (proxy_a_class->must_have_unique_name, 0);
323 g_return_val_if_fail (proxy_b_class->must_have_unique_name, 0);
325 return g_str_equal (proxy_a->object_path, proxy_b->object_path) &&
326 g_str_equal (proxy_a->bus_name, proxy_b->bus_name);
330 empathy_check_available_state (void)
332 TpConnectionPresenceType presence;
335 idle = empathy_idle_dup_singleton ();
336 presence = empathy_idle_get_state (idle);
337 g_object_unref (idle);
339 if (presence != TP_CONNECTION_PRESENCE_TYPE_AVAILABLE &&
340 presence != TP_CONNECTION_PRESENCE_TYPE_UNSET) {
348 empathy_uint_compare (gconstpointer a,
351 return *(guint *) a - *(guint *) b;
355 empathy_protocol_icon_name (const gchar *protocol)
357 return g_strdup_printf ("im-%s", protocol);
361 empathy_type_dbus_ao (void)
365 if (G_UNLIKELY (t == 0))
366 t = dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH);
372 empathy_protocol_name_to_display_name (const gchar *proto_name)
377 const gchar *display;
380 { "jabber", "Jabber", FALSE },
381 { "gtalk", "Google Talk", FALSE },
382 { "msn", "MSN", FALSE, },
383 { "local-xmpp", N_("People Nearby"), TRUE },
384 { "irc", "IRC", FALSE },
385 { "icq", "ICQ", FALSE },
386 { "aim", "AIM", FALSE },
387 { "yahoo", "Yahoo!", FALSE },
388 { "yahoojp", N_("Yahoo! Japan"), TRUE },
389 { "facebook", N_("Facebook Chat"), TRUE },
390 { "groupwise", "GroupWise", FALSE },
391 { "sip", "SIP", FALSE },
395 for (i = 0; names[i].proto != NULL; i++)
397 if (!tp_strdiff (proto_name, names[i].proto))
399 if (names[i].translated)
400 return _(names[i].display);
402 return names[i].display;
415 static WeakHandlerCtx *
416 whc_new (GObject *instance,
419 WeakHandlerCtx *ctx = g_slice_new0 (WeakHandlerCtx);
421 ctx->instance = instance;
422 ctx->user_data = user_data;
428 whc_free (WeakHandlerCtx *ctx)
430 g_slice_free (WeakHandlerCtx, ctx);
433 static void user_data_destroyed_cb (gpointer, GObject *);
436 instance_destroyed_cb (gpointer ctx_,
437 GObject *where_the_instance_was)
439 WeakHandlerCtx *ctx = ctx_;
441 DEBUG ("instance for %p destroyed; cleaning up", ctx);
443 /* No need to disconnect the signal here, the instance has gone away. */
444 g_object_weak_unref (ctx->user_data, user_data_destroyed_cb, ctx);
449 user_data_destroyed_cb (gpointer ctx_,
450 GObject *where_the_user_data_was)
452 WeakHandlerCtx *ctx = ctx_;
454 DEBUG ("user_data for %p destroyed; disconnecting", ctx);
456 g_signal_handler_disconnect (ctx->instance, ctx->handler_id);
457 g_object_weak_unref (ctx->instance, instance_destroyed_cb, ctx);
461 /* This function is copied from telepathy-gabble: util.c */
463 * empathy_signal_connect_weak:
464 * @instance: the instance to connect to.
465 * @detailed_signal: a string of the form "signal-name::detail".
466 * @c_handler: the GCallback to connect.
467 * @user_data: an object to pass as data to c_handler calls.
469 * Connects a #GCallback function to a signal for a particular object, as if
470 * with g_signal_connect(). Additionally, arranges for the signal handler to be
471 * disconnected if @user_data is destroyed.
473 * This is intended to be a convenient way for objects to use themselves as
474 * user_data for callbacks without having to explicitly disconnect all the
475 * handlers in their finalizers.
478 empathy_signal_connect_weak (gpointer instance,
479 const gchar *detailed_signal,
483 GObject *instance_obj = G_OBJECT (instance);
484 WeakHandlerCtx *ctx = whc_new (instance_obj, user_data);
486 DEBUG ("connecting to %p:%s with context %p", instance, detailed_signal, ctx);
488 ctx->handler_id = g_signal_connect (instance, detailed_signal, c_handler,
491 g_object_weak_ref (instance_obj, instance_destroyed_cb, ctx);
492 g_object_weak_ref (user_data, user_data_destroyed_cb, ctx);
495 /* Note: this function depends on the account manager having its core feature
498 empathy_get_account_for_connection (TpConnection *connection)
500 TpAccountManager *manager;
501 TpAccount *account = NULL;
504 manager = tp_account_manager_dup ();
506 /* FIXME: assumes account manager is prepared */
508 accounts = tp_account_manager_get_valid_accounts (manager);
510 for (l = accounts; l != NULL; l = l->next)
512 TpAccount *a = l->data;
514 if (tp_account_get_connection (a) == connection)
521 g_list_free (accounts);
522 g_object_unref (manager);
528 empathy_account_manager_get_accounts_connected (gboolean *connecting)
530 TpAccountManager *manager;
532 gboolean out_connecting = FALSE;
533 gboolean out_connected = FALSE;
535 manager = tp_account_manager_dup ();
536 accounts = tp_account_manager_get_valid_accounts (manager);
538 for (l = accounts; l != NULL; l = l->next)
540 TpConnectionStatus s = tp_account_get_connection_status (
541 TP_ACCOUNT (l->data), NULL);
543 if (s == TP_CONNECTION_STATUS_CONNECTING)
544 out_connecting = TRUE;
545 else if (s == TP_CONNECTION_STATUS_CONNECTED)
546 out_connected = TRUE;
548 if (out_connecting && out_connected)
552 g_list_free (accounts);
553 g_object_unref (manager);
555 if (connecting != NULL)
556 *connecting = out_connecting;
558 return out_connected;