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>
38 #include "gossip-debug.h"
39 #include "gossip-utils.h"
40 #include "gossip-paths.h"
41 #include "empathy-contact-manager.h"
43 #define DEBUG_DOMAIN "Utils"
45 static void regex_init (void);
48 gossip_substring (const gchar *str,
52 return g_strndup (str + start, end - start);
56 * Regular Expression code to match urls.
58 #define USERCHARS "-A-Za-z0-9"
59 #define PASSCHARS "-A-Za-z0-9,?;.:/!%$^*&~\"#'"
60 #define HOSTCHARS "-A-Za-z0-9"
61 #define PATHCHARS "-A-Za-z0-9_$.+!*(),;:@&=?/~#%"
62 #define SCHEME "(news:|telnet:|nntp:|file:/|https?:|ftps?:|webcal:)"
63 #define USER "[" USERCHARS "]+(:["PASSCHARS "]+)?"
64 #define URLPATH "/[" PATHCHARS "]*[^]'.}>) \t\r\n,\\\"]"
66 static regex_t dingus[GOSSIP_REGEX_ALL];
71 static gboolean inited = FALSE;
72 const gchar *expression;
79 for (i = 0; i < GOSSIP_REGEX_ALL; i++) {
81 case GOSSIP_REGEX_AS_IS:
83 SCHEME "//(" USER "@)?[" HOSTCHARS ".]+"
84 "(:[0-9]+)?(" URLPATH ")?";
86 case GOSSIP_REGEX_BROWSER:
88 "(www|ftp)[" HOSTCHARS "]*\\.[" HOSTCHARS ".]+"
89 "(:[0-9]+)?(" URLPATH ")?";
91 case GOSSIP_REGEX_EMAIL:
93 "(mailto:)?[a-z0-9][a-z0-9.-]*@[a-z0-9]"
94 "[a-z0-9-]*(\\.[a-z0-9][a-z0-9-]*)+";
96 case GOSSIP_REGEX_OTHER:
98 "news:[-A-Z\\^_a-z{|}~!\"#$%&'()*+,./0-9;:=?`]+"
99 "@[" HOSTCHARS ".]+(:[0-9]+)?";
102 /* Silence the compiler. */
107 memset (&dingus[i], 0, sizeof (regex_t));
108 regcomp (&dingus[i], expression, REG_EXTENDED | REG_ICASE);
115 gossip_regex_match (GossipRegExType type,
120 regmatch_t matches[1];
122 gint num_matches = 0;
126 g_return_val_if_fail (type >= 0 || type <= GOSSIP_REGEX_ALL, 0);
130 while (!ret && type != GOSSIP_REGEX_ALL) {
131 ret = regexec (&dingus[type], msg + offset, 1, matches, 0);
137 s = matches[0].rm_so + offset;
138 offset = matches[0].rm_eo + offset;
140 g_array_append_val (start, s);
141 g_array_append_val (end, offset);
145 if (type != GOSSIP_REGEX_ALL) {
146 gossip_debug (DEBUG_DOMAIN,
147 "Found %d matches for regex type:%d",
152 /* If GOSSIP_REGEX_ALL then we run ALL regex's on the string. */
153 for (i = 0; i < GOSSIP_REGEX_ALL; i++, ret = 0) {
155 ret = regexec (&dingus[i], msg + offset, 1, matches, 0);
161 s = matches[0].rm_so + offset;
162 offset = matches[0].rm_eo + offset;
164 g_array_append_val (start, s);
165 g_array_append_val (end, offset);
170 gossip_debug (DEBUG_DOMAIN,
171 "Found %d matches for ALL regex types",
178 gossip_strcasecmp (const gchar *s1,
181 return gossip_strncasecmp (s1, s2, -1);
185 gossip_strncasecmp (const gchar *s1,
192 u1 = g_utf8_casefold (s1, n);
193 u2 = g_utf8_casefold (s2, n);
195 ret_val = g_utf8_collate (u1, u2);
203 gossip_xml_validate (xmlDoc *doc,
204 const gchar *dtd_filename)
206 gchar *path, *escaped;
211 path = gossip_paths_get_dtd_path (dtd_filename);
213 /* The list of valid chars is taken from libxml. */
214 escaped = xmlURIEscapeStr (path, ":@&=+$,/?;");
218 memset (&cvp, 0, sizeof (cvp));
219 dtd = xmlParseDTD (NULL, escaped);
220 ret = xmlValidateDtd (&cvp, doc, dtd);
229 gossip_xml_node_get_child (xmlNodePtr node,
230 const gchar *child_name)
234 g_return_val_if_fail (node != NULL, NULL);
235 g_return_val_if_fail (child_name != NULL, NULL);
237 for (l = node->children; l; l = l->next) {
238 if (l->name && strcmp (l->name, child_name) == 0) {
247 gossip_xml_node_get_child_content (xmlNodePtr node,
248 const gchar *child_name)
252 g_return_val_if_fail (node != NULL, NULL);
253 g_return_val_if_fail (child_name != NULL, NULL);
255 l = gossip_xml_node_get_child (node, child_name);
257 return xmlNodeGetContent (l);
264 gossip_xml_node_find_child_prop_value (xmlNodePtr node,
265 const gchar *prop_name,
266 const gchar *prop_value)
269 xmlNodePtr found = NULL;
271 g_return_val_if_fail (node != NULL, NULL);
272 g_return_val_if_fail (prop_name != NULL, NULL);
273 g_return_val_if_fail (prop_value != NULL, NULL);
275 for (l = node->children; l && !found; l = l->next) {
278 if (!xmlHasProp (l, prop_name)) {
282 prop = xmlGetProp (l, prop_name);
283 if (prop && strcmp (prop, prop_value) == 0) {
294 gossip_dbus_type_to_g_type (const gchar *dbus_type_string)
296 if (dbus_type_string == NULL)
299 if (dbus_type_string[0] == 's') {
300 return G_TYPE_STRING;
302 else if (dbus_type_string[0] == 'b') {
303 return G_TYPE_BOOLEAN;
305 else if (dbus_type_string[0] == 'q') {
308 else if (dbus_type_string[0] == 'n') {
312 g_assert_not_reached ();
317 gossip_g_type_to_dbus_type (GType g_type)
329 g_assert_not_reached ();
336 gossip_g_value_to_string (const GValue *value)
338 gchar *return_string = NULL;
339 GValue string_g_value = {0, };
341 g_value_init (&string_g_value, G_TYPE_STRING);
342 g_value_transform (value, &string_g_value);
343 return_string = g_value_dup_string (&string_g_value);
344 g_value_unset (&string_g_value);
346 return return_string;
350 gossip_string_to_g_value (const gchar *str, GType type)
354 g_value = g_new0 (GValue, 1);
355 g_value_init (g_value, type);
359 g_value_set_string (g_value, str);
362 g_value_set_boolean (g_value, (str[0] == 'y' || str[0] == 'T'));
365 g_value_set_uint (g_value, atoi (str));
368 g_value_set_int (g_value, atoi (str));
371 g_assert_not_reached ();
378 gossip_g_value_equal (const GValue *value1,
379 const GValue *value2)
383 g_return_val_if_fail (value1 != NULL, FALSE);
384 g_return_val_if_fail (value2 != NULL, FALSE);
386 type = G_VALUE_TYPE (value1);
387 if (type != G_VALUE_TYPE (value2)) {
393 case G_TYPE_STRING: {
397 str1 = g_value_get_string (value1);
398 str2 = g_value_get_string (value2);
399 return (str1 && str2 && strcmp (str1, str2) == 0) ||
400 (G_STR_EMPTY (str1) && G_STR_EMPTY (str2));
403 return g_value_get_boolean (value1) == g_value_get_boolean (value2);
405 return g_value_get_uint (value1) == g_value_get_uint (value2);
407 return g_value_get_int (value1) == g_value_get_int (value2);
409 g_warning ("Unsupported GType in value comparaison");
416 gossip_account_hash (gconstpointer key)
418 return g_str_hash (mc_account_get_unique_name (MC_ACCOUNT (key)));
422 gossip_account_equal (gconstpointer a,
428 name_a = mc_account_get_unique_name (MC_ACCOUNT (a));
429 name_b = mc_account_get_unique_name (MC_ACCOUNT (b));
431 return g_str_equal (name_a, name_b);
435 gossip_get_own_contact_from_contact (GossipContact *contact)
437 EmpathyContactManager *manager;
439 GossipContact *own_contact;
441 g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
443 manager = empathy_contact_manager_new ();
444 account = gossip_contact_get_account (contact);
445 own_contact = empathy_contact_manager_get_own (manager, account);
446 g_object_unref (manager);