2 * Copyright (C) 2003-2007 Imendio AB
3 * Copyright (C) 2007-2011 Collabora Ltd.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301 USA
20 * Authors: Richard Hult <richard@imendio.com>
21 * Martyn Russell <martyn@imendio.com>
22 * Xavier Claessens <xclaesse@gmail.com>
24 * Some snippets are taken from GnuTLS 2.8.6, which is distributed under the
25 * same GNU Lesser General Public License 2.1 (or later) version. See
26 * empathy_get_x509_certified_hostname ().
34 #include <sys/types.h>
36 #include <glib/gi18n-lib.h>
38 #include <libxml/uri.h>
40 #include <folks/folks.h>
41 #include <folks/folks-telepathy.h>
43 #include <telepathy-glib/account-manager.h>
44 #include <telepathy-glib/connection.h>
45 #include <telepathy-glib/channel.h>
46 #include <telepathy-glib/dbus.h>
47 #include <telepathy-glib/util.h>
49 #include "empathy-utils.h"
50 #include "empathy-contact-manager.h"
51 #include "empathy-individual-manager.h"
52 #include "empathy-presence-manager.h"
53 #include "empathy-request-util.h"
54 #include "empathy-tp-contact-factory.h"
56 #include <extensions/extensions.h>
58 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
59 #include "empathy-debug.h"
61 /* Translation between presence types and string */
64 TpConnectionPresenceType type;
65 } presence_types[] = {
66 { "available", TP_CONNECTION_PRESENCE_TYPE_AVAILABLE },
67 { "busy", TP_CONNECTION_PRESENCE_TYPE_BUSY },
68 { "away", TP_CONNECTION_PRESENCE_TYPE_AWAY },
69 { "ext_away", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
70 { "hidden", TP_CONNECTION_PRESENCE_TYPE_HIDDEN },
71 { "offline", TP_CONNECTION_PRESENCE_TYPE_OFFLINE },
72 { "unset", TP_CONNECTION_PRESENCE_TYPE_UNSET },
73 { "unknown", TP_CONNECTION_PRESENCE_TYPE_UNKNOWN },
74 { "error", TP_CONNECTION_PRESENCE_TYPE_ERROR },
75 /* alternative names */
76 { "dnd", TP_CONNECTION_PRESENCE_TYPE_BUSY },
77 { "brb", TP_CONNECTION_PRESENCE_TYPE_AWAY },
78 { "xa", TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY },
87 static gboolean initialized = FALSE;
95 bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
96 bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
98 /* Setup debug output for empathy and telepathy-glib */
99 if (g_getenv ("EMPATHY_TIMING") != NULL) {
100 g_log_set_default_handler (tp_debug_timestamped_log_handler, NULL);
102 empathy_debug_set_flags (g_getenv ("EMPATHY_DEBUG"));
103 tp_debug_divert_messages (g_getenv ("EMPATHY_LOGFILE"));
111 empathy_substring (const gchar *str,
115 return g_strndup (str + start, end - start);
119 empathy_strcasecmp (const gchar *s1,
122 return empathy_strncasecmp (s1, s2, -1);
126 empathy_strncasecmp (const gchar *s1,
133 u1 = g_utf8_casefold (s1, n);
134 u2 = g_utf8_casefold (s2, n);
136 ret_val = g_utf8_collate (u1, u2);
144 empathy_xml_validate (xmlDoc *doc,
145 const gchar *dtd_filename)
153 path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), "libempathy",
155 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
157 path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL);
159 DEBUG ("Loading dtd file %s", path);
161 /* The list of valid chars is taken from libxml. */
162 escaped = xmlURIEscapeStr ((const xmlChar *) path,
163 (const xmlChar *)":@&=+$,/?;");
166 memset (&cvp, 0, sizeof (cvp));
167 dtd = xmlParseDTD (NULL, escaped);
168 ret = xmlValidateDtd (&cvp, doc, dtd);
177 empathy_xml_node_get_child (xmlNodePtr node,
178 const gchar *child_name)
182 g_return_val_if_fail (node != NULL, NULL);
183 g_return_val_if_fail (child_name != NULL, NULL);
185 for (l = node->children; l; l = l->next) {
186 if (l->name && strcmp ((const gchar *) l->name, child_name) == 0) {
195 empathy_xml_node_get_child_content (xmlNodePtr node,
196 const gchar *child_name)
200 g_return_val_if_fail (node != NULL, NULL);
201 g_return_val_if_fail (child_name != NULL, NULL);
203 l = empathy_xml_node_get_child (node, child_name);
205 return xmlNodeGetContent (l);
212 empathy_xml_node_find_child_prop_value (xmlNodePtr node,
213 const gchar *prop_name,
214 const gchar *prop_value)
217 xmlNodePtr found = NULL;
219 g_return_val_if_fail (node != NULL, NULL);
220 g_return_val_if_fail (prop_name != NULL, NULL);
221 g_return_val_if_fail (prop_value != NULL, NULL);
223 for (l = node->children; l && !found; l = l->next) {
226 if (!xmlHasProp (l, (const xmlChar *) prop_name)) {
230 prop = xmlGetProp (l, (const xmlChar *) prop_name);
231 if (prop && strcmp ((const gchar *) prop, prop_value) == 0) {
242 empathy_presence_get_default_message (TpConnectionPresenceType presence)
245 case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
246 return _("Available");
247 case TP_CONNECTION_PRESENCE_TYPE_BUSY:
249 case TP_CONNECTION_PRESENCE_TYPE_AWAY:
250 case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
252 case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
253 return _("Invisible");
254 case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
256 case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
257 /* translators: presence type is unknown */
258 return C_("presence", "Unknown");
259 case TP_CONNECTION_PRESENCE_TYPE_UNSET:
260 case TP_CONNECTION_PRESENCE_TYPE_ERROR:
269 empathy_presence_to_str (TpConnectionPresenceType presence)
273 for (i = 0 ; presence_types[i].name != NULL; i++)
274 if (presence == presence_types[i].type)
275 return presence_types[i].name;
280 TpConnectionPresenceType
281 empathy_presence_from_str (const gchar *str)
285 for (i = 0 ; presence_types[i].name != NULL; i++)
286 if (!tp_strdiff (str, presence_types[i].name))
287 return presence_types[i].type;
289 return TP_CONNECTION_PRESENCE_TYPE_UNSET;
293 empathy_status_reason_get_default_message (TpConnectionStatusReason reason)
296 case TP_CONNECTION_STATUS_REASON_NONE_SPECIFIED:
297 return _("No reason specified");
298 case TP_CONNECTION_STATUS_REASON_REQUESTED:
299 return _("Status is set to offline");
300 case TP_CONNECTION_STATUS_REASON_NETWORK_ERROR:
301 return _("Network error");
302 case TP_CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED:
303 return _("Authentication failed");
304 case TP_CONNECTION_STATUS_REASON_ENCRYPTION_ERROR:
305 return _("Encryption error");
306 case TP_CONNECTION_STATUS_REASON_NAME_IN_USE:
307 return _("Name in use");
308 case TP_CONNECTION_STATUS_REASON_CERT_NOT_PROVIDED:
309 return _("Certificate not provided");
310 case TP_CONNECTION_STATUS_REASON_CERT_UNTRUSTED:
311 return _("Certificate untrusted");
312 case TP_CONNECTION_STATUS_REASON_CERT_EXPIRED:
313 return _("Certificate expired");
314 case TP_CONNECTION_STATUS_REASON_CERT_NOT_ACTIVATED:
315 return _("Certificate not activated");
316 case TP_CONNECTION_STATUS_REASON_CERT_HOSTNAME_MISMATCH:
317 return _("Certificate hostname mismatch");
318 case TP_CONNECTION_STATUS_REASON_CERT_FINGERPRINT_MISMATCH:
319 return _("Certificate fingerprint mismatch");
320 case TP_CONNECTION_STATUS_REASON_CERT_SELF_SIGNED:
321 return _("Certificate self-signed");
322 case TP_CONNECTION_STATUS_REASON_CERT_OTHER_ERROR:
323 return _("Certificate error");
325 return _("Unknown reason");
330 create_errors_to_message_hash (void)
334 errors = g_hash_table_new (g_str_hash, g_str_equal);
335 g_hash_table_insert (errors, TP_ERROR_STR_NETWORK_ERROR, _("Network error"));
336 g_hash_table_insert (errors, TP_ERROR_STR_AUTHENTICATION_FAILED,
337 _("Authentication failed"));
338 g_hash_table_insert (errors, TP_ERROR_STR_ENCRYPTION_ERROR,
339 _("Encryption error"));
340 g_hash_table_insert (errors, TP_ERROR_STR_CERT_NOT_PROVIDED,
341 _("Certificate not provided"));
342 g_hash_table_insert (errors, TP_ERROR_STR_CERT_UNTRUSTED,
343 _("Certificate untrusted"));
344 g_hash_table_insert (errors, TP_ERROR_STR_CERT_EXPIRED,
345 _("Certificate expired"));
346 g_hash_table_insert (errors, TP_ERROR_STR_CERT_NOT_ACTIVATED,
347 _("Certificate not activated"));
348 g_hash_table_insert (errors, TP_ERROR_STR_CERT_HOSTNAME_MISMATCH,
349 _("Certificate hostname mismatch"));
350 g_hash_table_insert (errors, TP_ERROR_STR_CERT_FINGERPRINT_MISMATCH,
351 _("Certificate fingerprint mismatch"));
352 g_hash_table_insert (errors, TP_ERROR_STR_CERT_SELF_SIGNED,
353 _("Certificate self-signed"));
354 g_hash_table_insert (errors, TP_ERROR_STR_CANCELLED,
355 _("Status is set to offline"));
356 g_hash_table_insert (errors, TP_ERROR_STR_ENCRYPTION_NOT_AVAILABLE,
357 _("Encryption is not available"));
358 g_hash_table_insert (errors, TP_ERROR_STR_CERT_INVALID,
359 _("Certificate is invalid"));
360 g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_REFUSED,
361 _("Connection has been refused"));
362 g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_FAILED,
363 _("Connection can't be established"));
364 g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_LOST,
365 _("Connection has been lost"));
366 g_hash_table_insert (errors, TP_ERROR_STR_ALREADY_CONNECTED,
367 _("This resource is already connected to the server"));
368 g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_REPLACED,
369 _("Connection has been replaced by a new connection using the "
371 g_hash_table_insert (errors, TP_ERROR_STR_REGISTRATION_EXISTS,
372 _("The account already exists on the server"));
373 g_hash_table_insert (errors, TP_ERROR_STR_SERVICE_BUSY,
374 _("Server is currently too busy to handle the connection"));
375 g_hash_table_insert (errors, TP_ERROR_STR_CERT_REVOKED,
376 _("Certificate has been revoked"));
377 g_hash_table_insert (errors, TP_ERROR_STR_CERT_INSECURE,
378 _("Certificate uses an insecure cipher algorithm or is "
379 "cryptographically weak"));
380 g_hash_table_insert (errors, TP_ERROR_STR_CERT_LIMIT_EXCEEDED,
381 _("The length of the server certificate, or the depth of the "
382 "server certificate chain, exceed the limits imposed by the "
383 "cryptography library"));
389 empathy_dbus_error_name_get_default_message (const gchar *error)
391 static GHashTable *errors_to_message = NULL;
396 if (G_UNLIKELY (errors_to_message == NULL)) {
397 errors_to_message = create_errors_to_message_hash ();
400 return g_hash_table_lookup (errors_to_message, error);
404 empathy_account_get_error_message (TpAccount *account,
405 gboolean *user_requested)
407 const gchar *dbus_error;
408 const gchar *message;
409 const GHashTable *details = NULL;
410 TpConnectionStatusReason reason;
412 dbus_error = tp_account_get_detailed_error (account, &details);
414 if (user_requested != NULL)
416 if (tp_asv_get_boolean (details, "user-requested", NULL))
417 *user_requested = TRUE;
419 *user_requested = FALSE;
422 message = empathy_dbus_error_name_get_default_message (dbus_error);
426 DEBUG ("Don't understand error '%s'; fallback to the status reason (%u)",
429 tp_account_get_connection_status (account, &reason);
431 return empathy_status_reason_get_default_message (reason);
435 empathy_file_lookup (const gchar *filename, const gchar *subdir)
443 path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), subdir, filename, NULL);
444 if (!g_file_test (path, G_FILE_TEST_EXISTS)) {
446 path = g_build_filename (DATADIR, "empathy", filename, NULL);
453 empathy_proxy_hash (gconstpointer key)
455 TpProxy *proxy = TP_PROXY (key);
456 TpProxyClass *proxy_class = TP_PROXY_GET_CLASS (key);
458 g_return_val_if_fail (TP_IS_PROXY (proxy), 0);
459 g_return_val_if_fail (proxy_class->must_have_unique_name, 0);
461 return g_str_hash (proxy->object_path) ^ g_str_hash (proxy->bus_name);
465 empathy_proxy_equal (gconstpointer a,
468 TpProxy *proxy_a = TP_PROXY (a);
469 TpProxy *proxy_b = TP_PROXY (b);
470 TpProxyClass *proxy_a_class = TP_PROXY_GET_CLASS (a);
471 TpProxyClass *proxy_b_class = TP_PROXY_GET_CLASS (b);
473 g_return_val_if_fail (TP_IS_PROXY (proxy_a), FALSE);
474 g_return_val_if_fail (TP_IS_PROXY (proxy_b), FALSE);
475 g_return_val_if_fail (proxy_a_class->must_have_unique_name, 0);
476 g_return_val_if_fail (proxy_b_class->must_have_unique_name, 0);
478 return g_str_equal (proxy_a->object_path, proxy_b->object_path) &&
479 g_str_equal (proxy_a->bus_name, proxy_b->bus_name);
483 empathy_check_available_state (void)
485 TpConnectionPresenceType presence;
486 EmpathyPresenceManager *presence_mgr;
488 presence_mgr = empathy_presence_manager_dup_singleton ();
489 presence = empathy_presence_manager_get_state (presence_mgr);
490 g_object_unref (presence_mgr);
492 if (presence != TP_CONNECTION_PRESENCE_TYPE_AVAILABLE &&
493 presence != TP_CONNECTION_PRESENCE_TYPE_UNSET) {
501 empathy_uint_compare (gconstpointer a,
504 return *(guint *) a - *(guint *) b;
508 empathy_protocol_icon_name (const gchar *protocol)
510 if (!tp_strdiff (protocol, "yahoojp"))
511 /* Yahoo Japan uses the same icon as Yahoo */
513 else if (!tp_strdiff (protocol, "simple"))
514 /* SIMPLE uses the same icon as SIP */
516 else if (!tp_strdiff (protocol, "sms"))
517 return g_strdup ("phone");
519 return g_strdup_printf ("im-%s", protocol);
523 empathy_type_dbus_ao (void)
527 if (G_UNLIKELY (t == 0))
528 t = dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH);
534 empathy_protocol_name_to_display_name (const gchar *proto_name)
539 const gchar *display;
542 { "jabber", "Jabber", FALSE },
543 { "msn", "Windows Live (MSN)", FALSE, },
544 { "local-xmpp", N_("People Nearby"), TRUE },
545 { "irc", "IRC", FALSE },
546 { "icq", "ICQ", FALSE },
547 { "aim", "AIM", FALSE },
548 { "yahoo", "Yahoo!", FALSE },
549 { "yahoojp", N_("Yahoo! Japan"), TRUE },
550 { "groupwise", "GroupWise", FALSE },
551 { "sip", "SIP", FALSE },
555 for (i = 0; names[i].proto != NULL; i++)
557 if (!tp_strdiff (proto_name, names[i].proto))
559 if (names[i].translated)
560 return gettext (names[i].display);
562 return names[i].display;
570 empathy_service_name_to_display_name (const gchar *service_name)
574 const gchar *service;
575 const gchar *display;
578 { "google-talk", N_("Google Talk"), FALSE },
579 { "facebook", N_("Facebook Chat"), TRUE },
583 for (i = 0; names[i].service != NULL; i++)
585 if (!tp_strdiff (service_name, names[i].service))
587 if (names[i].translated)
588 return gettext (names[i].display);
590 return names[i].display;
597 /* Note: this function depends on the account manager having its core feature
600 empathy_get_account_for_connection (TpConnection *connection)
602 TpAccountManager *manager;
603 TpAccount *account = NULL;
606 manager = tp_account_manager_dup ();
608 accounts = tp_account_manager_get_valid_accounts (manager);
610 for (l = accounts; l != NULL; l = l->next)
612 TpAccount *a = l->data;
614 if (tp_account_get_connection (a) == connection)
621 g_list_free (accounts);
622 g_object_unref (manager);
628 empathy_account_manager_get_accounts_connected (gboolean *connecting)
630 TpAccountManager *manager;
632 gboolean out_connecting = FALSE;
633 gboolean out_connected = FALSE;
635 manager = tp_account_manager_dup ();
637 if (G_UNLIKELY (!tp_account_manager_is_prepared (manager,
638 TP_ACCOUNT_MANAGER_FEATURE_CORE)))
639 g_critical (G_STRLOC ": %s called before AccountManager ready", G_STRFUNC);
641 accounts = tp_account_manager_get_valid_accounts (manager);
643 for (l = accounts; l != NULL; l = l->next)
645 TpConnectionStatus s = tp_account_get_connection_status (
646 TP_ACCOUNT (l->data), NULL);
648 if (s == TP_CONNECTION_STATUS_CONNECTING)
649 out_connecting = TRUE;
650 else if (s == TP_CONNECTION_STATUS_CONNECTED)
651 out_connected = TRUE;
653 if (out_connecting && out_connected)
657 g_list_free (accounts);
658 g_object_unref (manager);
660 if (connecting != NULL)
661 *connecting = out_connecting;
663 return out_connected;
666 /* Change the RequestedPresence of a newly created account to ensure that it
667 * is actually connected. */
669 empathy_connect_new_account (TpAccount *account,
670 TpAccountManager *account_manager)
672 TpConnectionPresenceType presence;
673 gchar *status, *message;
675 /* only force presence if presence was offline, unknown or unset */
676 presence = tp_account_get_requested_presence (account, NULL, NULL);
679 case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
680 case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
681 case TP_CONNECTION_PRESENCE_TYPE_UNSET:
682 presence = tp_account_manager_get_most_available_presence (
683 account_manager, &status, &message);
685 if (presence == TP_CONNECTION_PRESENCE_TYPE_OFFLINE)
686 /* Global presence is offline; we force it so user doesn't have to
687 * manually change the presence to connect his new account. */
688 presence = TP_CONNECTION_PRESENCE_TYPE_AVAILABLE;
690 tp_account_request_presence_async (account, presence,
691 status, NULL, NULL, NULL);
697 case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
698 case TP_CONNECTION_PRESENCE_TYPE_AWAY:
699 case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
700 case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
701 case TP_CONNECTION_PRESENCE_TYPE_BUSY:
702 case TP_CONNECTION_PRESENCE_TYPE_ERROR:
704 /* do nothing if the presence is not offline */
709 /* Translate Folks' general presence type to the Tp presence type */
710 TpConnectionPresenceType
711 empathy_folks_presence_type_to_tp (FolksPresenceType type)
713 return (TpConnectionPresenceType) type;
716 /* Returns TRUE if the given Individual contains a TpContact */
718 empathy_folks_individual_contains_contact (FolksIndividual *individual)
722 gboolean retval = FALSE;
724 g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), FALSE);
726 personas = folks_individual_get_personas (individual);
727 iter = gee_iterable_iterator (GEE_ITERABLE (personas));
728 while (!retval && gee_iterator_next (iter))
730 FolksPersona *persona = gee_iterator_get (iter);
731 TpContact *contact = NULL;
733 if (empathy_folks_persona_is_interesting (persona))
734 contact = tpf_persona_get_contact (TPF_PERSONA (persona));
736 g_clear_object (&persona);
741 g_clear_object (&iter);
746 /* TODO: this needs to be eliminated (and replaced in some cases with user
747 * prompts) when we break the assumption that FolksIndividuals are 1:1 with
750 /* Retrieve the EmpathyContact corresponding to the first TpContact contained
751 * within the given Individual. Note that this is a temporary convenience. See
754 empathy_contact_dup_from_folks_individual (FolksIndividual *individual)
758 EmpathyContact *contact = NULL;
760 g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
762 personas = folks_individual_get_personas (individual);
763 iter = gee_iterable_iterator (GEE_ITERABLE (personas));
764 while (gee_iterator_next (iter) && (contact == NULL))
766 TpfPersona *persona = gee_iterator_get (iter);
768 if (empathy_folks_persona_is_interesting (FOLKS_PERSONA (persona)))
770 TpContact *tp_contact;
772 tp_contact = tpf_persona_get_contact (persona);
773 contact = empathy_contact_dup_from_tp_contact (tp_contact);
774 empathy_contact_set_persona (contact, FOLKS_PERSONA (persona));
776 g_clear_object (&persona);
778 g_clear_object (&iter);
783 TpChannelGroupChangeReason
784 tp_channel_group_change_reason_from_folks_groups_change_reason (
785 FolksGroupDetailsChangeReason reason)
787 return (TpChannelGroupChangeReason) reason;
791 empathy_dup_persona_store_for_connection (TpConnection *connection)
793 FolksBackendStore *backend_store;
794 FolksBackend *backend;
795 TpfPersonaStore *result = NULL;
797 backend_store = folks_backend_store_dup ();
798 backend = folks_backend_store_dup_backend_by_name (backend_store,
803 GeeMapIterator *iter;
805 stores_map = folks_backend_get_persona_stores (backend);
806 iter = gee_map_map_iterator (stores_map);
807 while (gee_map_iterator_next (iter))
809 TpfPersonaStore *persona_store = gee_map_iterator_get_value (iter);
811 TpConnection *conn_cur;
813 account = tpf_persona_store_get_account (persona_store);
814 conn_cur = tp_account_get_connection (account);
815 if (conn_cur == connection)
816 result = persona_store;
818 g_clear_object (&iter);
821 g_object_unref (backend);
822 g_object_unref (backend_store);
828 empathy_connection_can_add_personas (TpConnection *connection)
831 FolksPersonaStore *persona_store;
833 g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE);
835 persona_store = FOLKS_PERSONA_STORE (
836 empathy_dup_persona_store_for_connection (connection));
838 retval = (folks_persona_store_get_can_add_personas (persona_store) ==
839 FOLKS_MAYBE_BOOL_TRUE);
841 g_clear_object (&persona_store);
847 empathy_connection_can_alias_personas (TpConnection *connection)
850 FolksPersonaStore *persona_store;
852 g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE);
854 persona_store = FOLKS_PERSONA_STORE (
855 empathy_dup_persona_store_for_connection (connection));
857 retval = (folks_persona_store_get_can_alias_personas (persona_store) ==
858 FOLKS_MAYBE_BOOL_TRUE);
860 g_clear_object (&persona_store);
866 empathy_connection_can_group_personas (TpConnection *connection)
869 FolksPersonaStore *persona_store;
871 g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE);
873 persona_store = FOLKS_PERSONA_STORE (
874 empathy_dup_persona_store_for_connection (connection));
876 retval = (folks_persona_store_get_can_group_personas (persona_store) ==
877 FOLKS_MAYBE_BOOL_TRUE);
879 g_clear_object (&persona_store);
885 empathy_folks_persona_is_interesting (FolksPersona *persona)
887 /* We're not interested in non-Telepathy personas */
888 if (!TPF_IS_PERSONA (persona))
891 /* We're not interested in user personas which haven't been added to the
892 * contact list (see bgo#637151). */
893 if (folks_persona_get_is_user (persona) &&
894 !tpf_persona_get_is_in_contact_list (TPF_PERSONA (persona)))
903 empathy_get_x509_certificate_hostname (gnutls_x509_crt_t cert)
910 /* this snippet is taken from GnuTLS.
911 * see gnutls/lib/x509/rfc2818_hostname.c
913 for (idx = 0; res >= 0; idx++)
915 dns_name_size = sizeof (dns_name);
916 res = gnutls_x509_crt_get_subject_alt_name (cert, idx,
917 dns_name, &dns_name_size, NULL);
919 if (res == GNUTLS_SAN_DNSNAME || res == GNUTLS_SAN_IPADDRESS)
920 return g_strndup (dns_name, dns_name_size);
923 dns_name_size = sizeof (dns_name);
924 res = gnutls_x509_crt_get_dn_by_oid (cert, GNUTLS_OID_X520_COMMON_NAME,
925 0, 0, dns_name, &dns_name_size);
928 return g_strndup (dns_name, dns_name_size);
934 empathy_format_currency (gint amount,
936 const gchar *currency)
938 #define MINUS "\342\210\222"
939 #define EURO "\342\202\254"
940 #define YEN "\302\245"
941 #define POUND "\302\243"
943 /* localised representations of currency */
944 /* FIXME: check these, especially negatives and decimals */
945 static const struct {
946 const char *currency;
947 const char *positive;
948 const char *negative;
951 /* sym positive negative decimal */
952 { "EUR", EURO "%s", MINUS EURO "%s", "." },
953 { "USD", "$%s", MINUS "$%s", "." },
954 { "JPY", YEN "%s" MINUS YEN "%s", "." },
955 { "GBP", POUND "%s", MINUS POUND "%s", "." },
956 { "PLN", "%s zl", MINUS "%s zl", "." },
957 { "BRL", "R$%s", MINUS "R$%s", "." },
958 { "SEK", "%s kr", MINUS "%s kr", "." },
959 { "DKK", "kr %s", "kr " MINUS "%s", "." },
960 { "HKD", "$%s", MINUS "$%s", "." },
961 { "CHF", "%s Fr.", MINUS "%s Fr.", "." },
962 { "NOK", "kr %s", "kr" MINUS "%s", "," },
963 { "CAD", "$%s", MINUS "$%s", "." },
964 { "TWD", "$%s", MINUS "$%s", "." },
965 { "AUD", "$%s", MINUS "$%s", "." },
968 const char *positive = "%s";
969 const char *negative = MINUS "%s";
970 const char *decimal = ".";
971 char *fmt_amount, *money;
974 /* get the localised currency format */
975 for (i = 0; i < G_N_ELEMENTS (currencies); i++) {
976 if (!tp_strdiff (currency, currencies[i].currency)) {
977 positive = currencies[i].positive;
978 negative = currencies[i].negative;
979 decimal = currencies[i].decimal;
984 /* format the amount using the scale */
986 /* no decimal point required */
987 fmt_amount = g_strdup_printf ("%d", amount);
989 /* don't use floating point arithmatic, it's noisy;
990 * we take the absolute values, because we want the minus
991 * sign to appear before the $ */
992 int divisor = pow (10, scale);
993 int dollars = abs (amount / divisor);
994 int cents = abs (amount % divisor);
996 fmt_amount = g_strdup_printf ("%d%s%0*d",
997 dollars, decimal, scale, cents);
1000 money = g_strdup_printf (amount < 0 ? negative : positive, fmt_amount);
1001 g_free (fmt_amount);