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 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., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, 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>
33 #include <glib/gi18n.h>
35 #include <libxml/uri.h>
36 #include <libtelepathy/tp-helpers.h>
38 #include "empathy-debug.h"
39 #include "empathy-utils.h"
40 #include "empathy-contact-factory.h"
41 #include "empathy-contact-manager.h"
42 #include "empathy-tp-group.h"
44 #define DEBUG_DOMAIN "Utils"
46 static void regex_init (void);
49 empathy_substring (const gchar *str,
53 return g_strndup (str + start, end - start);
57 * Regular Expression code to match urls.
59 #define USERCHARS "-A-Za-z0-9"
60 #define PASSCHARS "-A-Za-z0-9,?;.:/!%$^*&~\"#'"
61 #define HOSTCHARS "-A-Za-z0-9"
62 #define PATHCHARS "-A-Za-z0-9_$.+!*(),;:@&=?/~#%"
63 #define SCHEME "(news:|telnet:|nntp:|file:/|https?:|ftps?:|webcal:)"
64 #define USER "[" USERCHARS "]+(:["PASSCHARS "]+)?"
65 #define URLPATH "/[" PATHCHARS "]*[^]'.}>) \t\r\n,\\\"]"
67 static regex_t dingus[EMPATHY_REGEX_ALL];
72 static gboolean inited = FALSE;
73 const gchar *expression;
80 for (i = 0; i < EMPATHY_REGEX_ALL; i++) {
82 case EMPATHY_REGEX_AS_IS:
84 SCHEME "//(" USER "@)?[" HOSTCHARS ".]+"
85 "(:[0-9]+)?(" URLPATH ")?";
87 case EMPATHY_REGEX_BROWSER:
89 "(www|ftp)[" HOSTCHARS "]*\\.[" HOSTCHARS ".]+"
90 "(:[0-9]+)?(" URLPATH ")?";
92 case EMPATHY_REGEX_EMAIL:
94 "(mailto:)?[a-z0-9][a-z0-9.-]*@[a-z0-9]"
95 "[a-z0-9-]*(\\.[a-z0-9][a-z0-9-]*)+";
97 case EMPATHY_REGEX_OTHER:
99 "news:[-A-Z\\^_a-z{|}~!\"#$%&'()*+,./0-9;:=?`]+"
100 "@[" HOSTCHARS ".]+(:[0-9]+)?";
103 /* Silence the compiler. */
108 memset (&dingus[i], 0, sizeof (regex_t));
109 regcomp (&dingus[i], expression, REG_EXTENDED | REG_ICASE);
116 empathy_regex_match (EmpathyRegExType type,
121 regmatch_t matches[1];
123 gint num_matches = 0;
127 g_return_val_if_fail (type >= 0 || type <= EMPATHY_REGEX_ALL, 0);
131 while (!ret && type != EMPATHY_REGEX_ALL) {
132 ret = regexec (&dingus[type], msg + offset, 1, matches, 0);
138 s = matches[0].rm_so + offset;
139 offset = matches[0].rm_eo + offset;
141 g_array_append_val (start, s);
142 g_array_append_val (end, offset);
146 if (type != EMPATHY_REGEX_ALL) {
147 empathy_debug (DEBUG_DOMAIN,
148 "Found %d matches for regex type:%d",
153 /* If EMPATHY_REGEX_ALL then we run ALL regex's on the string. */
154 for (i = 0; i < EMPATHY_REGEX_ALL; i++, ret = 0) {
156 ret = regexec (&dingus[i], msg + offset, 1, matches, 0);
162 s = matches[0].rm_so + offset;
163 offset = matches[0].rm_eo + offset;
165 g_array_append_val (start, s);
166 g_array_append_val (end, offset);
171 empathy_debug (DEBUG_DOMAIN,
172 "Found %d matches for ALL regex types",
179 empathy_strcasecmp (const gchar *s1,
182 return empathy_strncasecmp (s1, s2, -1);
186 empathy_strncasecmp (const gchar *s1,
193 u1 = g_utf8_casefold (s1, n);
194 u2 = g_utf8_casefold (s2, n);
196 ret_val = g_utf8_collate (u1, u2);
204 empathy_xml_validate (xmlDoc *doc,
205 const gchar *dtd_filename)
207 gchar *path, *escaped;
212 path = g_build_filename (UNINSTALLED_DTD_DIR, dtd_filename, NULL);
213 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
215 path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL);
217 empathy_debug (DEBUG_DOMAIN, "Loading dtd file %s", path);
219 /* The list of valid chars is taken from libxml. */
220 escaped = xmlURIEscapeStr (path, ":@&=+$,/?;");
223 memset (&cvp, 0, sizeof (cvp));
224 dtd = xmlParseDTD (NULL, escaped);
225 ret = xmlValidateDtd (&cvp, doc, dtd);
234 empathy_xml_node_get_child (xmlNodePtr node,
235 const gchar *child_name)
239 g_return_val_if_fail (node != NULL, NULL);
240 g_return_val_if_fail (child_name != NULL, NULL);
242 for (l = node->children; l; l = l->next) {
243 if (l->name && strcmp (l->name, child_name) == 0) {
252 empathy_xml_node_get_child_content (xmlNodePtr node,
253 const gchar *child_name)
257 g_return_val_if_fail (node != NULL, NULL);
258 g_return_val_if_fail (child_name != NULL, NULL);
260 l = empathy_xml_node_get_child (node, child_name);
262 return xmlNodeGetContent (l);
269 empathy_xml_node_find_child_prop_value (xmlNodePtr node,
270 const gchar *prop_name,
271 const gchar *prop_value)
274 xmlNodePtr found = NULL;
276 g_return_val_if_fail (node != NULL, NULL);
277 g_return_val_if_fail (prop_name != NULL, NULL);
278 g_return_val_if_fail (prop_value != NULL, NULL);
280 for (l = node->children; l && !found; l = l->next) {
283 if (!xmlHasProp (l, prop_name)) {
287 prop = xmlGetProp (l, prop_name);
288 if (prop && strcmp (prop, prop_value) == 0) {
299 empathy_account_hash (gconstpointer key)
301 g_return_val_if_fail (MC_IS_ACCOUNT (key), 0);
303 return g_str_hash (mc_account_get_unique_name (MC_ACCOUNT (key)));
307 empathy_account_equal (gconstpointer a,
313 g_return_val_if_fail (MC_IS_ACCOUNT (a), FALSE);
314 g_return_val_if_fail (MC_IS_ACCOUNT (b), FALSE);
316 name_a = mc_account_get_unique_name (MC_ACCOUNT (a));
317 name_b = mc_account_get_unique_name (MC_ACCOUNT (b));
319 return g_str_equal (name_a, name_b);
323 empathy_mission_control_new (void)
325 static MissionControl *mc = NULL;
328 mc = mission_control_new (tp_get_bus ());
329 g_object_add_weak_pointer (G_OBJECT (mc), (gpointer) &mc);
338 empathy_inspect_channel (McAccount *account,
341 g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
342 g_return_val_if_fail (TELEPATHY_IS_CHAN (tp_chan), NULL);
344 return empathy_inspect_handle (account,
346 tp_chan->handle_type);
350 empathy_inspect_handle (McAccount *account,
359 GError *error = NULL;
361 g_return_val_if_fail (MC_IS_ACCOUNT (account), NULL);
362 g_return_val_if_fail (handle != 0, NULL);
363 g_return_val_if_fail (handle_type != 0, NULL);
365 mc = empathy_mission_control_new ();
366 tp_conn = mission_control_get_connection (mc, account, NULL);
373 /* Get the handle's name */
374 handles = g_array_new (FALSE, FALSE, sizeof (guint));
375 g_array_append_val (handles, handle);
376 if (!tp_conn_inspect_handles (DBUS_G_PROXY (tp_conn),
381 empathy_debug (DEBUG_DOMAIN,
382 "Couldn't get id: %s",
383 error ? error->message : "No error given");
385 g_clear_error (&error);
386 g_array_free (handles, TRUE);
387 g_object_unref (tp_conn);
392 g_array_free (handles, TRUE);
395 g_object_unref (tp_conn);
401 empathy_call_with_contact (EmpathyContact *contact)
408 const gchar *bus_name;
410 EmpathyTpGroup *group;
411 GError *error = NULL;
413 g_return_if_fail (EMPATHY_IS_CONTACT (contact));
415 /* StreamedMedia channels must have handle=0 and handle_type=none.
416 * To call a contact we have to add him in the group interface of the
417 * channel. MissionControl will detect the channel creation and
418 * dispatch it to the VoIP chandler automatically. */
420 mc = empathy_mission_control_new ();
421 account = empathy_contact_get_account (contact);
422 tp_conn = mission_control_get_connection (mc, account, NULL);
423 /* FIXME: Should be async */
424 if (!tp_conn_request_channel (DBUS_G_PROXY (tp_conn),
425 TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
431 empathy_debug (DEBUG_DOMAIN,
432 "Couldn't request channel: %s",
433 error ? error->message : "No error given");
434 g_clear_error (&error);
436 g_object_unref (tp_conn);
440 bus_name = dbus_g_proxy_get_bus_name (DBUS_G_PROXY (tp_conn));
441 new_chan = tp_chan_new (tp_get_bus (),
444 TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
448 group = empathy_tp_group_new (account, new_chan);
449 empathy_tp_group_add_member (group, contact, "");
451 g_object_unref (group);
453 g_object_unref (tp_conn);
454 g_object_unref (new_chan);
455 g_free (object_path);
460 empathy_call_with_contact_id (McAccount *account, const gchar *contact_id)
463 EmpathyContactFactory *factory;
464 EmpathyContact *contact;
466 factory = empathy_contact_factory_new ();
467 contact = empathy_contact_factory_get_from_id (factory, account, contact_id);
468 empathy_call_with_contact (contact);
469 g_object_unref (contact);
470 g_object_unref (factory);
475 empathy_chat_with_contact (EmpathyContact *contact)
479 mc = empathy_mission_control_new ();
480 mission_control_request_channel (mc,
481 empathy_contact_get_account (contact),
482 TP_IFACE_CHANNEL_TYPE_TEXT,
483 empathy_contact_get_handle (contact),
484 TP_HANDLE_TYPE_CONTACT,
490 empathy_chat_with_contact_id (McAccount *account, const gchar *contact_id)
494 mc = empathy_mission_control_new ();
495 mission_control_request_channel_with_string_handle (mc,
497 TP_IFACE_CHANNEL_TYPE_TEXT,
499 TP_HANDLE_TYPE_CONTACT,
505 empathy_presence_get_default_message (McPresence presence)
508 case MC_PRESENCE_AVAILABLE:
509 return _("Available");
510 case MC_PRESENCE_DO_NOT_DISTURB:
512 case MC_PRESENCE_AWAY:
513 case MC_PRESENCE_EXTENDED_AWAY:
515 case MC_PRESENCE_HIDDEN:
517 case MC_PRESENCE_OFFLINE:
518 case MC_PRESENCE_UNSET:
521 g_assert_not_reached ();
528 empathy_presence_to_str (McPresence presence)
531 case MC_PRESENCE_AVAILABLE:
533 case MC_PRESENCE_DO_NOT_DISTURB:
535 case MC_PRESENCE_AWAY:
537 case MC_PRESENCE_EXTENDED_AWAY:
539 case MC_PRESENCE_HIDDEN:
541 case MC_PRESENCE_OFFLINE:
543 case MC_PRESENCE_UNSET:
546 g_assert_not_reached ();
553 empathy_presence_from_str (const gchar *str)
555 if (strcmp (str, "available") == 0) {
556 return MC_PRESENCE_AVAILABLE;
557 } else if ((strcmp (str, "dnd") == 0) || (strcmp (str, "busy") == 0)) {
558 return MC_PRESENCE_DO_NOT_DISTURB;
559 } else if ((strcmp (str, "away") == 0) || (strcmp (str, "brb") == 0)) {
560 return MC_PRESENCE_AWAY;
561 } else if ((strcmp (str, "xa") == 0) || (strcmp (str, "ext_away") == 0)) {
562 return MC_PRESENCE_EXTENDED_AWAY;
563 } else if (strcmp (str, "hidden") == 0) {
564 return MC_PRESENCE_HIDDEN;
565 } else if (strcmp (str, "offline") == 0) {
566 return MC_PRESENCE_OFFLINE;
567 } else if (strcmp (str, "unset") == 0) {
568 return MC_PRESENCE_UNSET;
571 return MC_PRESENCE_AVAILABLE;