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 <libmissioncontrol/mc-account.h>
37 #include <libtelepathy/tp-helpers.h>
39 #include "gossip-debug.h"
40 #include "gossip-utils.h"
41 #include "gossip-paths.h"
42 #include "empathy-contact-manager.h"
44 #define DEBUG_DOMAIN "Utils"
46 static void regex_init (void);
49 gossip_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[GOSSIP_REGEX_ALL];
72 static gboolean inited = FALSE;
73 const gchar *expression;
80 for (i = 0; i < GOSSIP_REGEX_ALL; i++) {
82 case GOSSIP_REGEX_AS_IS:
84 SCHEME "//(" USER "@)?[" HOSTCHARS ".]+"
85 "(:[0-9]+)?(" URLPATH ")?";
87 case GOSSIP_REGEX_BROWSER:
89 "(www|ftp)[" HOSTCHARS "]*\\.[" HOSTCHARS ".]+"
90 "(:[0-9]+)?(" URLPATH ")?";
92 case GOSSIP_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 GOSSIP_REGEX_OTHER:
99 "news:[-A-Z\\^_a-z{|}~!\"#$%&'()*+,./0-9;:=?`]+"
100 "@[" HOSTCHARS ".]+(:[0-9]+)?";
103 /* Silence the compiler. */
108 memset (&dingus[i], 0, sizeof (regex_t));
109 regcomp (&dingus[i], expression, REG_EXTENDED | REG_ICASE);
116 gossip_regex_match (GossipRegExType type,
121 regmatch_t matches[1];
123 gint num_matches = 0;
127 g_return_val_if_fail (type >= 0 || type <= GOSSIP_REGEX_ALL, 0);
131 while (!ret && type != GOSSIP_REGEX_ALL) {
132 ret = regexec (&dingus[type], msg + offset, 1, matches, 0);
138 s = matches[0].rm_so + offset;
139 offset = matches[0].rm_eo + offset;
141 g_array_append_val (start, s);
142 g_array_append_val (end, offset);
146 if (type != GOSSIP_REGEX_ALL) {
147 gossip_debug (DEBUG_DOMAIN,
148 "Found %d matches for regex type:%d",
153 /* If GOSSIP_REGEX_ALL then we run ALL regex's on the string. */
154 for (i = 0; i < GOSSIP_REGEX_ALL; i++, ret = 0) {
156 ret = regexec (&dingus[i], msg + offset, 1, matches, 0);
162 s = matches[0].rm_so + offset;
163 offset = matches[0].rm_eo + offset;
165 g_array_append_val (start, s);
166 g_array_append_val (end, offset);
171 gossip_debug (DEBUG_DOMAIN,
172 "Found %d matches for ALL regex types",
179 gossip_strcasecmp (const gchar *s1,
182 return gossip_strncasecmp (s1, s2, -1);
186 gossip_strncasecmp (const gchar *s1,
193 u1 = g_utf8_casefold (s1, n);
194 u2 = g_utf8_casefold (s2, n);
196 ret_val = g_utf8_collate (u1, u2);
204 gossip_xml_validate (xmlDoc *doc,
205 const gchar *dtd_filename)
207 gchar *path, *escaped;
212 path = gossip_paths_get_dtd_path (dtd_filename);
214 /* The list of valid chars is taken from libxml. */
215 escaped = xmlURIEscapeStr (path, ":@&=+$,/?;");
219 memset (&cvp, 0, sizeof (cvp));
220 dtd = xmlParseDTD (NULL, escaped);
221 ret = xmlValidateDtd (&cvp, doc, dtd);
230 gossip_xml_node_get_child (xmlNodePtr node,
231 const gchar *child_name)
235 g_return_val_if_fail (node != NULL, NULL);
236 g_return_val_if_fail (child_name != NULL, NULL);
238 for (l = node->children; l; l = l->next) {
239 if (l->name && strcmp (l->name, child_name) == 0) {
248 gossip_xml_node_get_child_content (xmlNodePtr node,
249 const gchar *child_name)
253 g_return_val_if_fail (node != NULL, NULL);
254 g_return_val_if_fail (child_name != NULL, NULL);
256 l = gossip_xml_node_get_child (node, child_name);
258 return xmlNodeGetContent (l);
265 gossip_xml_node_find_child_prop_value (xmlNodePtr node,
266 const gchar *prop_name,
267 const gchar *prop_value)
270 xmlNodePtr found = NULL;
272 g_return_val_if_fail (node != NULL, NULL);
273 g_return_val_if_fail (prop_name != NULL, NULL);
274 g_return_val_if_fail (prop_value != NULL, NULL);
276 for (l = node->children; l && !found; l = l->next) {
279 if (!xmlHasProp (l, prop_name)) {
283 prop = xmlGetProp (l, prop_name);
284 if (prop && strcmp (prop, prop_value) == 0) {
295 gossip_dbus_type_to_g_type (const gchar *dbus_type_string)
297 if (dbus_type_string == NULL)
300 if (dbus_type_string[0] == 's') {
301 return G_TYPE_STRING;
303 else if (dbus_type_string[0] == 'b') {
304 return G_TYPE_BOOLEAN;
306 else if (dbus_type_string[0] == 'q') {
309 else if (dbus_type_string[0] == 'n') {
313 g_assert_not_reached ();
318 gossip_g_type_to_dbus_type (GType g_type)
330 g_assert_not_reached ();
337 gossip_g_value_to_string (const GValue *value)
339 gchar *return_string = NULL;
340 GValue string_g_value = {0, };
342 g_value_init (&string_g_value, G_TYPE_STRING);
343 g_value_transform (value, &string_g_value);
344 return_string = g_value_dup_string (&string_g_value);
345 g_value_unset (&string_g_value);
347 return return_string;
351 gossip_string_to_g_value (const gchar *str, GType type)
355 g_value = g_new0 (GValue, 1);
356 g_value_init (g_value, type);
360 g_value_set_string (g_value, str);
363 g_value_set_boolean (g_value, (str[0] == 'y' || str[0] == 'T'));
366 g_value_set_uint (g_value, atoi (str));
369 g_value_set_int (g_value, atoi (str));
372 g_assert_not_reached ();
379 gossip_g_value_equal (const GValue *value1,
380 const GValue *value2)
384 g_return_val_if_fail (value1 != NULL, FALSE);
385 g_return_val_if_fail (value2 != NULL, FALSE);
387 type = G_VALUE_TYPE (value1);
388 if (type != G_VALUE_TYPE (value2)) {
394 case G_TYPE_STRING: {
398 str1 = g_value_get_string (value1);
399 str2 = g_value_get_string (value2);
400 return (str1 && str2 && strcmp (str1, str2) == 0) ||
401 (G_STR_EMPTY (str1) && G_STR_EMPTY (str2));
404 return g_value_get_boolean (value1) == g_value_get_boolean (value2);
406 return g_value_get_uint (value1) == g_value_get_uint (value2);
408 return g_value_get_int (value1) == g_value_get_int (value2);
410 g_warning ("Unsupported GType in value comparaison");
417 gossip_account_hash (gconstpointer key)
419 return g_str_hash (mc_account_get_unique_name (MC_ACCOUNT (key)));
423 gossip_account_equal (gconstpointer a,
429 name_a = mc_account_get_unique_name (MC_ACCOUNT (a));
430 name_b = mc_account_get_unique_name (MC_ACCOUNT (b));
432 return g_str_equal (name_a, name_b);
436 gossip_mission_control_new (void)
438 static MissionControl *mc = NULL;
441 mc = mission_control_new (tp_get_bus ());
442 g_object_add_weak_pointer (G_OBJECT (mc), (gpointer) &mc);