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-rw-r--r--gnome-2-26/libempathy/empathy-utils.c472
1 files changed, 472 insertions, 0 deletions
diff --git a/gnome-2-26/libempathy/empathy-utils.c b/gnome-2-26/libempathy/empathy-utils.c
new file mode 100644
index 000000000..a476d9e54
--- /dev/null
+++ b/gnome-2-26/libempathy/empathy-utils.c
@@ -0,0 +1,472 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2003-2007 Imendio AB
+ * Copyright (C) 2007-2008 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Richard Hult <richard@imendio.com>
+ * Martyn Russell <martyn@imendio.com>
+ * Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <time.h>
+#include <sys/types.h>
+
+#include <glib/gi18n-lib.h>
+
+#include <libxml/uri.h>
+#include <telepathy-glib/connection.h>
+#include <telepathy-glib/channel.h>
+#include <telepathy-glib/dbus.h>
+
+#include "empathy-utils.h"
+#include "empathy-contact-factory.h"
+#include "empathy-contact-manager.h"
+#include "empathy-dispatcher.h"
+#include "empathy-dispatch-operation.h"
+#include "empathy-idle.h"
+#include "empathy-tp-call.h"
+
+#include <extensions/extensions.h>
+
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include "empathy-debug.h"
+
+
+void
+empathy_init (void)
+{
+ static gboolean initialized = FALSE;
+
+ if (initialized)
+ return;
+
+ g_type_init ();
+
+ /* Setup gettext */
+ bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+ bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+
+ /* Setup debug output for empathy and telepathy-glib */
+ if (g_getenv ("EMPATHY_TIMING") != NULL) {
+ g_log_set_default_handler (tp_debug_timestamped_log_handler, NULL);
+ }
+ empathy_debug_set_flags (g_getenv ("EMPATHY_DEBUG"));
+ tp_debug_divert_messages (g_getenv ("EMPATHY_LOGFILE"));
+
+ emp_cli_init ();
+
+ initialized = TRUE;
+}
+
+gchar *
+empathy_substring (const gchar *str,
+ gint start,
+ gint end)
+{
+ return g_strndup (str + start, end - start);
+}
+
+gint
+empathy_strcasecmp (const gchar *s1,
+ const gchar *s2)
+{
+ return empathy_strncasecmp (s1, s2, -1);
+}
+
+gint
+empathy_strncasecmp (const gchar *s1,
+ const gchar *s2,
+ gsize n)
+{
+ gchar *u1, *u2;
+ gint ret_val;
+
+ u1 = g_utf8_casefold (s1, n);
+ u2 = g_utf8_casefold (s2, n);
+
+ ret_val = g_utf8_collate (u1, u2);
+ g_free (u1);
+ g_free (u2);
+
+ return ret_val;
+}
+
+gboolean
+empathy_xml_validate (xmlDoc *doc,
+ const gchar *dtd_filename)
+{
+ gchar *path, *escaped;
+ xmlValidCtxt cvp;
+ xmlDtd *dtd;
+ gboolean ret;
+
+ path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), "libempathy",
+ dtd_filename, NULL);
+ if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
+ g_free (path);
+ path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL);
+ }
+ DEBUG ("Loading dtd file %s", path);
+
+ /* The list of valid chars is taken from libxml. */
+ escaped = xmlURIEscapeStr (path, ":@&=+$,/?;");
+ g_free (path);
+
+ memset (&cvp, 0, sizeof (cvp));
+ dtd = xmlParseDTD (NULL, escaped);
+ ret = xmlValidateDtd (&cvp, doc, dtd);
+
+ xmlFree (escaped);
+ xmlFreeDtd (dtd);
+
+ return ret;
+}
+
+xmlNodePtr
+empathy_xml_node_get_child (xmlNodePtr node,
+ const gchar *child_name)
+{
+ xmlNodePtr l;
+
+ g_return_val_if_fail (node != NULL, NULL);
+ g_return_val_if_fail (child_name != NULL, NULL);
+
+ for (l = node->children; l; l = l->next) {
+ if (l->name && strcmp (l->name, child_name) == 0) {
+ return l;
+ }
+ }
+
+ return NULL;
+}
+
+xmlChar *
+empathy_xml_node_get_child_content (xmlNodePtr node,
+ const gchar *child_name)
+{
+ xmlNodePtr l;
+
+ g_return_val_if_fail (node != NULL, NULL);
+ g_return_val_if_fail (child_name != NULL, NULL);
+
+ l = empathy_xml_node_get_child (node, child_name);
+ if (l) {
+ return xmlNodeGetContent (l);
+ }
+
+ return NULL;
+}
+
+xmlNodePtr
+empathy_xml_node_find_child_prop_value (xmlNodePtr node,
+ const gchar *prop_name,
+ const gchar *prop_value)
+{
+ xmlNodePtr l;
+ xmlNodePtr found = NULL;
+
+ g_return_val_if_fail (node != NULL, NULL);
+ g_return_val_if_fail (prop_name != NULL, NULL);
+ g_return_val_if_fail (prop_value != NULL, NULL);
+
+ for (l = node->children; l && !found; l = l->next) {
+ xmlChar *prop;
+
+ if (!xmlHasProp (l, prop_name)) {
+ continue;
+ }
+
+ prop = xmlGetProp (l, prop_name);
+ if (prop && strcmp (prop, prop_value) == 0) {
+ found = l;
+ }
+
+ xmlFree (prop);
+ }
+
+ return found;
+}
+
+guint
+empathy_account_hash (gconstpointer key)
+{
+ g_return_val_if_fail (MC_IS_ACCOUNT (key), 0);
+
+ return g_str_hash (mc_account_get_unique_name (MC_ACCOUNT (key)));
+}
+
+gboolean
+empathy_account_equal (gconstpointer a,
+ gconstpointer b)
+{
+ const gchar *name_a;
+ const gchar *name_b;
+
+ g_return_val_if_fail (MC_IS_ACCOUNT (a), FALSE);
+ g_return_val_if_fail (MC_IS_ACCOUNT (b), FALSE);
+
+ name_a = mc_account_get_unique_name (MC_ACCOUNT (a));
+ name_b = mc_account_get_unique_name (MC_ACCOUNT (b));
+
+ return g_str_equal (name_a, name_b);
+}
+
+MissionControl *
+empathy_mission_control_dup_singleton (void)
+{
+ static MissionControl *mc = NULL;
+
+ if (!mc) {
+ mc = mission_control_new (tp_get_bus ());
+ g_object_add_weak_pointer (G_OBJECT (mc), (gpointer) &mc);
+ } else {
+ g_object_ref (mc);
+ }
+
+ return mc;
+}
+
+const gchar *
+empathy_presence_get_default_message (McPresence presence)
+{
+ switch (presence) {
+ case MC_PRESENCE_AVAILABLE:
+ return _("Available");
+ case MC_PRESENCE_DO_NOT_DISTURB:
+ return _("Busy");
+ case MC_PRESENCE_AWAY:
+ case MC_PRESENCE_EXTENDED_AWAY:
+ return _("Away");
+ case MC_PRESENCE_HIDDEN:
+ return _("Hidden");
+ case MC_PRESENCE_OFFLINE:
+ case MC_PRESENCE_UNSET:
+ return _("Offline");
+ default:
+ g_assert_not_reached ();
+ }
+
+ return NULL;
+}
+
+const gchar *
+empathy_presence_to_str (McPresence presence)
+{
+ switch (presence) {
+ case MC_PRESENCE_AVAILABLE:
+ return "available";
+ case MC_PRESENCE_DO_NOT_DISTURB:
+ return "busy";
+ case MC_PRESENCE_AWAY:
+ return "away";
+ case MC_PRESENCE_EXTENDED_AWAY:
+ return "ext_away";
+ case MC_PRESENCE_HIDDEN:
+ return "hidden";
+ case MC_PRESENCE_OFFLINE:
+ return "offline";
+ case MC_PRESENCE_UNSET:
+ return "unset";
+ default:
+ g_assert_not_reached ();
+ }
+
+ return NULL;
+}
+
+McPresence
+empathy_presence_from_str (const gchar *str)
+{
+ if (strcmp (str, "available") == 0) {
+ return MC_PRESENCE_AVAILABLE;
+ } else if ((strcmp (str, "dnd") == 0) || (strcmp (str, "busy") == 0)) {
+ return MC_PRESENCE_DO_NOT_DISTURB;
+ } else if ((strcmp (str, "away") == 0) || (strcmp (str, "brb") == 0)) {
+ return MC_PRESENCE_AWAY;
+ } else if ((strcmp (str, "xa") == 0) || (strcmp (str, "ext_away") == 0)) {
+ return MC_PRESENCE_EXTENDED_AWAY;
+ } else if (strcmp (str, "hidden") == 0) {
+ return MC_PRESENCE_HIDDEN;
+ } else if (strcmp (str, "offline") == 0) {
+ return MC_PRESENCE_OFFLINE;
+ } else if (strcmp (str, "unset") == 0) {
+ return MC_PRESENCE_UNSET;
+ }
+
+ return MC_PRESENCE_UNSET;
+}
+
+gchar *
+empathy_file_lookup (const gchar *filename, const gchar *subdir)
+{
+ gchar *path;
+
+ if (!subdir) {
+ subdir = ".";
+ }
+
+ path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), subdir, filename, NULL);
+ if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
+ g_free (path);
+ path = g_build_filename (DATADIR, "empathy", filename, NULL);
+ }
+
+ return path;
+}
+
+typedef struct {
+ EmpathyRunUntilReadyFunc func;
+ gpointer user_data;
+ GObject *object;
+ GMainLoop *loop;
+} RunUntilReadyData;
+
+static void
+run_until_ready_cb (RunUntilReadyData *data)
+{
+ if (!data->func || data->func (data->object, data->user_data)) {
+ DEBUG ("Object %p is ready", data->object);
+ g_main_loop_quit (data->loop);
+ }
+}
+
+static gboolean
+object_is_ready (GObject *object,
+ gpointer user_data)
+{
+ gboolean ready;
+
+ g_object_get (object, "ready", &ready, NULL);
+
+ return ready;
+}
+
+void
+empathy_run_until_ready_full (gpointer object,
+ const gchar *signal,
+ EmpathyRunUntilReadyFunc func,
+ gpointer user_data,
+ GMainLoop **loop)
+{
+ RunUntilReadyData data;
+ gulong signal_id;
+
+ g_return_if_fail (G_IS_OBJECT (object));
+ g_return_if_fail (signal != NULL);
+
+ if (func && func (object, user_data)) {
+ return;
+ }
+
+ DEBUG ("Starting run until ready for object %p", object);
+
+ data.func = func;
+ data.user_data = user_data;
+ data.object = object;
+ data.loop = g_main_loop_new (NULL, FALSE);
+
+ signal_id = g_signal_connect_swapped (object, signal,
+ G_CALLBACK (run_until_ready_cb),
+ &data);
+ if (loop != NULL) {
+ *loop = data.loop;
+ }
+
+ g_main_loop_run (data.loop);
+
+ if (loop != NULL) {
+ *loop = NULL;
+ }
+
+ g_signal_handler_disconnect (object, signal_id);
+ g_main_loop_unref (data.loop);
+}
+
+void
+empathy_run_until_ready (gpointer object)
+{
+ empathy_run_until_ready_full (object, "notify::ready", object_is_ready,
+ NULL, NULL);
+}
+
+McAccount *
+empathy_channel_get_account (TpChannel *channel)
+{
+ TpConnection *connection;
+ McAccount *account;
+ MissionControl *mc;
+
+ g_object_get (channel, "connection", &connection, NULL);
+ mc = empathy_mission_control_dup_singleton ();
+ account = mission_control_get_account_for_tpconnection (mc, connection, NULL);
+ g_object_unref (connection);
+ g_object_unref (mc);
+
+ return account;
+}
+
+guint
+empathy_proxy_hash (gconstpointer key)
+{
+ TpProxy *proxy = TP_PROXY (key);
+ TpProxyClass *proxy_class = TP_PROXY_GET_CLASS (key);
+
+ g_return_val_if_fail (TP_IS_PROXY (proxy), 0);
+ g_return_val_if_fail (proxy_class->must_have_unique_name, 0);
+
+ return g_str_hash (proxy->object_path) ^ g_str_hash (proxy->bus_name);
+}
+
+gboolean
+empathy_proxy_equal (gconstpointer a,
+ gconstpointer b)
+{
+ TpProxy *proxy_a = TP_PROXY (a);
+ TpProxy *proxy_b = TP_PROXY (b);
+ TpProxyClass *proxy_a_class = TP_PROXY_GET_CLASS (a);
+ TpProxyClass *proxy_b_class = TP_PROXY_GET_CLASS (b);
+
+ g_return_val_if_fail (TP_IS_PROXY (proxy_a), FALSE);
+ g_return_val_if_fail (TP_IS_PROXY (proxy_b), FALSE);
+ g_return_val_if_fail (proxy_a_class->must_have_unique_name, 0);
+ g_return_val_if_fail (proxy_b_class->must_have_unique_name, 0);
+
+ return g_str_equal (proxy_a->object_path, proxy_b->object_path) &&
+ g_str_equal (proxy_a->bus_name, proxy_b->bus_name);
+}
+
+gboolean
+empathy_check_available_state (void)
+{
+ McPresence presence;
+ EmpathyIdle *idle;
+
+ idle = empathy_idle_dup_singleton ();
+ presence = empathy_idle_get_state (idle);
+ g_object_unref (idle);
+
+ if (presence != MC_PRESENCE_AVAILABLE &&
+ presence != MC_PRESENCE_UNSET) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
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