/* -*- 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 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 <telepathy-glib/util.h>
#include "empathy-utils.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"
/* Translation between presence types and string */
static struct {
gchar *name;
TpConnectionPresenceType type;
} presence_types[] = {
{ "available", TP_CONNECTION_PRESENCE_TYPE_AVAILABLE },
{ "busy", TP_CONNECTION_PRESENCE_TYPE_BUSY },
{ "away", TP_CONNECTION_PRESENCE_TYPE_AWAY },
{ "ext_away", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
{ "hidden", TP_CONNECTION_PRESENCE_TYPE_HIDDEN },
{ "offline", TP_CONNECTION_PRESENCE_TYPE_OFFLINE },
{ "unset", TP_CONNECTION_PRESENCE_TYPE_UNSET },
{ "unknown", TP_CONNECTION_PRESENCE_TYPE_UNKNOWN },
{ "error", TP_CONNECTION_PRESENCE_TYPE_ERROR },
/* alternative names */
{ "dnd", TP_CONNECTION_PRESENCE_TYPE_BUSY },
{ "brb", TP_CONNECTION_PRESENCE_TYPE_AWAY },
{ "xa", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
{ NULL, },
};
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;
}
gboolean
empathy_account_equal (gconstpointer a,
gconstpointer b)
{
return a == b;
}
const gchar *
empathy_presence_get_default_message (TpConnectionPresenceType presence)
{
switch (presence) {
case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
return _("Available");
case TP_CONNECTION_PRESENCE_TYPE_BUSY:
return _("Busy");
case TP_CONNECTION_PRESENCE_TYPE_AWAY:
case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
return _("Away");
case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
return _("Hidden");
case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
return _("Offline");
case TP_CONNECTION_PRESENCE_TYPE_UNSET:
case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
case TP_CONNECTION_PRESENCE_TYPE_ERROR:
return NULL;
}
return NULL;
}
const gchar *
empathy_presence_to_str (TpConnectionPresenceType presence)
{
int i;
for (i = 0 ; presence_types[i].name != NULL; i++)
if (presence == presence_types[i].type)
return presence_types[i].name;
return NULL;
}
TpConnectionPresenceType
empathy_presence_from_str (const gchar *str)
{
int i;
for (i = 0 ; presence_types[i].name != NULL; i++)
if (!tp_strdiff (str, presence_types[i].name))
return presence_types[i].type;
return TP_CONNECTION_PRESENCE_TYPE_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;
}
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)
{
TpConnectionPresenceType presence;
EmpathyIdle *idle;
idle = empathy_idle_dup_singleton ();
presence = empathy_idle_get_state (idle);
g_object_unref (idle);
if (presence != TP_CONNECTION_PRESENCE_TYPE_AVAILABLE &&
presence != TP_CONNECTION_PRESENCE_TYPE_UNSET) {
return FALSE;
}
return TRUE;
}
gint
empathy_uint_compare (gconstpointer a,
gconstpointer b)
{
return *(guint *) a - *(guint *) b;
}
gchar *
empathy_protocol_icon_name (const gchar *protocol)
{
return g_strdup_printf ("im-%s", protocol);
}
GType
empathy_type_dbus_ao (void)
{
static GType t = 0;
if (G_UNLIKELY (t == 0))
t = dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH);
return t;
}
