/* -*- 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);
}
static void
empathy_call_request_cb (EmpathyDispatchOperation *operation,
const GError *error, gpointer user_data)
{
EmpathyContact *contact = EMPATHY_CONTACT (user_data);
if (error != NULL)
{
DEBUG ("Failed to request streamed media channel %s",
error->message);
}
else
{
EmpathyTpCall *call =
EMPATHY_TP_CALL (
empathy_dispatch_operation_get_channel_wrapper (operation));
empathy_tp_call_to (call, contact);
}
g_object_unref (contact);
}
void
empathy_start_call_with_contact (EmpathyContact *contact)
{
g_object_ref (contact);
empathy_dispatcher_call_with_contact (contact, empathy_call_request_cb,
contact);
}
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;
}