-/* -*- 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.
* Authors: Richard Hult <richard@imendio.com>
* Martyn Russell <martyn@imendio.com>
* Xavier Claessens <xclaesse@gmail.com>
+ *
+ * Some snippets are taken from GnuTLS 2.8.6, which is distributed under the
+ * same GNU Lesser General Public License 2.1 (or later) version. See
+ * empathy_get_x509_certified_hostname ().
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include <libxml/uri.h>
+
+#include <folks/folks.h>
+#include <folks/folks-telepathy.h>
+
+#include <telepathy-glib/account-manager.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-individual-manager.h"
#include "empathy-dispatcher.h"
-#include "empathy-dispatch-operation.h"
#include "empathy-idle.h"
#include "empathy-tp-call.h"
+#include "empathy-tp-contact-factory.h"
#include <extensions/extensions.h>
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include "empathy-debug.h"
+/* Translation between presence types and string */
+static struct {
+ const 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)
empathy_xml_validate (xmlDoc *doc,
const gchar *dtd_filename)
{
- gchar *path, *escaped;
+ gchar *path;
+ xmlChar *escaped;
xmlValidCtxt cvp;
xmlDtd *dtd;
gboolean ret;
DEBUG ("Loading dtd file %s", path);
/* The list of valid chars is taken from libxml. */
- escaped = xmlURIEscapeStr (path, ":@&=+$,/?;");
+ escaped = xmlURIEscapeStr ((const xmlChar *) path,
+ (const xmlChar *)":@&=+$,/?;");
g_free (path);
memset (&cvp, 0, sizeof (cvp));
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) {
+ if (l->name && strcmp ((const gchar *) l->name, child_name) == 0) {
return l;
}
}
if (l) {
return xmlNodeGetContent (l);
}
-
+
return NULL;
}
for (l = node->children; l && !found; l = l->next) {
xmlChar *prop;
- if (!xmlHasProp (l, prop_name)) {
+ if (!xmlHasProp (l, (const xmlChar *) prop_name)) {
continue;
}
- prop = xmlGetProp (l, prop_name);
- if (prop && strcmp (prop, prop_value) == 0) {
+ prop = xmlGetProp (l, (const xmlChar *) prop_name);
+ if (prop && strcmp ((const gchar *) prop, prop_value) == 0) {
found = l;
}
-
+
xmlFree (prop);
}
-
+
return found;
}
-guint
-empathy_account_hash (gconstpointer key)
+const gchar *
+empathy_presence_get_default_message (TpConnectionPresenceType presence)
{
- g_return_val_if_fail (MC_IS_ACCOUNT (key), 0);
+ 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 _("Invisible");
+ case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
+ return _("Offline");
+ case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
+ return _("Unknown");
+ case TP_CONNECTION_PRESENCE_TYPE_UNSET:
+ case TP_CONNECTION_PRESENCE_TYPE_ERROR:
+ default:
+ return NULL;
+ }
- return g_str_hash (mc_account_get_unique_name (MC_ACCOUNT (key)));
+ return NULL;
}
-gboolean
-empathy_account_equal (gconstpointer a,
- gconstpointer b)
+const gchar *
+empathy_presence_to_str (TpConnectionPresenceType presence)
{
- const gchar *name_a;
- const gchar *name_b;
-
- g_return_val_if_fail (MC_IS_ACCOUNT (a), FALSE);
- g_return_val_if_fail (MC_IS_ACCOUNT (b), FALSE);
+ int i;
- name_a = mc_account_get_unique_name (MC_ACCOUNT (a));
- name_b = mc_account_get_unique_name (MC_ACCOUNT (b));
+ for (i = 0 ; presence_types[i].name != NULL; i++)
+ if (presence == presence_types[i].type)
+ return presence_types[i].name;
- return g_str_equal (name_a, name_b);
+ return NULL;
}
-MissionControl *
-empathy_mission_control_dup_singleton (void)
+TpConnectionPresenceType
+empathy_presence_from_str (const gchar *str)
{
- static MissionControl *mc = NULL;
+ int i;
- if (!mc) {
- mc = mission_control_new (tp_get_bus ());
- g_object_add_weak_pointer (G_OBJECT (mc), (gpointer) &mc);
- } else {
- g_object_ref (mc);
- }
+ for (i = 0 ; presence_types[i].name != NULL; i++)
+ if (!tp_strdiff (str, presence_types[i].name))
+ return presence_types[i].type;
- return mc;
+ return TP_CONNECTION_PRESENCE_TYPE_UNSET;
}
-const gchar *
-empathy_presence_get_default_message (McPresence presence)
+static const gchar *
+empathy_status_reason_get_default_message (TpConnectionStatusReason reason)
{
- switch (presence) {
- case MC_PRESENCE_AVAILABLE:
- return _("Available");
- case MC_PRESENCE_DO_NOT_DISTURB:
- return _("Busy");
- case MC_PRESENCE_AWAY:
- case MC_PRESENCE_EXTENDED_AWAY:
- return _("Away");
- case MC_PRESENCE_HIDDEN:
- return _("Hidden");
- case MC_PRESENCE_OFFLINE:
- case MC_PRESENCE_UNSET:
- return _("Offline");
+ switch (reason) {
+ case TP_CONNECTION_STATUS_REASON_NONE_SPECIFIED:
+ return _("No reason specified");
+ case TP_CONNECTION_STATUS_REASON_REQUESTED:
+ return _("Status is set to offline");
+ case TP_CONNECTION_STATUS_REASON_NETWORK_ERROR:
+ return _("Network error");
+ case TP_CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED:
+ return _("Authentication failed");
+ case TP_CONNECTION_STATUS_REASON_ENCRYPTION_ERROR:
+ return _("Encryption error");
+ case TP_CONNECTION_STATUS_REASON_NAME_IN_USE:
+ return _("Name in use");
+ case TP_CONNECTION_STATUS_REASON_CERT_NOT_PROVIDED:
+ return _("Certificate not provided");
+ case TP_CONNECTION_STATUS_REASON_CERT_UNTRUSTED:
+ return _("Certificate untrusted");
+ case TP_CONNECTION_STATUS_REASON_CERT_EXPIRED:
+ return _("Certificate expired");
+ case TP_CONNECTION_STATUS_REASON_CERT_NOT_ACTIVATED:
+ return _("Certificate not activated");
+ case TP_CONNECTION_STATUS_REASON_CERT_HOSTNAME_MISMATCH:
+ return _("Certificate hostname mismatch");
+ case TP_CONNECTION_STATUS_REASON_CERT_FINGERPRINT_MISMATCH:
+ return _("Certificate fingerprint mismatch");
+ case TP_CONNECTION_STATUS_REASON_CERT_SELF_SIGNED:
+ return _("Certificate self-signed");
+ case TP_CONNECTION_STATUS_REASON_CERT_OTHER_ERROR:
+ return _("Certificate error");
default:
- g_assert_not_reached ();
+ return _("Unknown reason");
}
+}
- return NULL;
+static GHashTable *
+create_errors_to_message_hash (void)
+{
+ GHashTable *errors;
+
+ errors = g_hash_table_new (g_str_hash, g_str_equal);
+ g_hash_table_insert (errors, TP_ERROR_STR_NETWORK_ERROR, _("Network error"));
+ g_hash_table_insert (errors, TP_ERROR_STR_AUTHENTICATION_FAILED,
+ _("Authentication failed"));
+ g_hash_table_insert (errors, TP_ERROR_STR_ENCRYPTION_ERROR,
+ _("Encryption error"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_NOT_PROVIDED,
+ _("Certificate not provided"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_UNTRUSTED,
+ _("Certificate untrusted"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_EXPIRED,
+ _("Certificate expired"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_NOT_ACTIVATED,
+ _("Certificate not activated"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_HOSTNAME_MISMATCH,
+ _("Certificate hostname mismatch"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_FINGERPRINT_MISMATCH,
+ _("Certificate fingerprint mismatch"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_SELF_SIGNED,
+ _("Certificate self-signed"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CANCELLED,
+ _("Status is set to offline"));
+ g_hash_table_insert (errors, TP_ERROR_STR_ENCRYPTION_NOT_AVAILABLE,
+ _("Encryption is not available"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_INVALID,
+ _("Certificate is invalid"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_REFUSED,
+ _("Connection has been refused"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_FAILED,
+ _("Connection can't be established"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_LOST,
+ _("Connection has been lost"));
+ g_hash_table_insert (errors, TP_ERROR_STR_ALREADY_CONNECTED,
+ _("This resource is already connected to the server"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CONNECTION_REPLACED,
+ _("Connection has been replaced by a new connection using the "
+ "same resource"));
+ g_hash_table_insert (errors, TP_ERROR_STR_REGISTRATION_EXISTS,
+ _("The account already exists on the server"));
+ g_hash_table_insert (errors, TP_ERROR_STR_SERVICE_BUSY,
+ _("Server is currently too busy to handle the connection"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_REVOKED,
+ _("Certificate has been revoked"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_INSECURE,
+ _("Certificate uses an insecure cipher algorithm or is "
+ "cryptographically weak"));
+ g_hash_table_insert (errors, TP_ERROR_STR_CERT_LIMIT_EXCEEDED,
+ _("The length of the server certificate, or the depth of the "
+ "server certificate chain, exceed the limits imposed by the "
+ "cryptography library"));
+
+ return errors;
}
-const gchar *
-empathy_presence_to_str (McPresence presence)
+static const gchar *
+empathy_dbus_error_name_get_default_message (const gchar *error)
{
- switch (presence) {
- case MC_PRESENCE_AVAILABLE:
- return "available";
- case MC_PRESENCE_DO_NOT_DISTURB:
- return "busy";
- case MC_PRESENCE_AWAY:
- return "away";
- case MC_PRESENCE_EXTENDED_AWAY:
- return "ext_away";
- case MC_PRESENCE_HIDDEN:
- return "hidden";
- case MC_PRESENCE_OFFLINE:
- return "offline";
- case MC_PRESENCE_UNSET:
- return "unset";
- default:
- g_assert_not_reached ();
+ static GHashTable *errors_to_message = NULL;
+
+ if (error == NULL)
+ return NULL;
+
+ if (G_UNLIKELY (errors_to_message == NULL)) {
+ errors_to_message = create_errors_to_message_hash ();
}
- return NULL;
+ return g_hash_table_lookup (errors_to_message, error);
}
-McPresence
-empathy_presence_from_str (const gchar *str)
+const gchar *
+empathy_account_get_error_message (TpAccount *account,
+ gboolean *user_requested)
{
- if (strcmp (str, "available") == 0) {
- return MC_PRESENCE_AVAILABLE;
- } else if ((strcmp (str, "dnd") == 0) || (strcmp (str, "busy") == 0)) {
- return MC_PRESENCE_DO_NOT_DISTURB;
- } else if ((strcmp (str, "away") == 0) || (strcmp (str, "brb") == 0)) {
- return MC_PRESENCE_AWAY;
- } else if ((strcmp (str, "xa") == 0) || (strcmp (str, "ext_away") == 0)) {
- return MC_PRESENCE_EXTENDED_AWAY;
- } else if (strcmp (str, "hidden") == 0) {
- return MC_PRESENCE_HIDDEN;
- } else if (strcmp (str, "offline") == 0) {
- return MC_PRESENCE_OFFLINE;
- } else if (strcmp (str, "unset") == 0) {
- return MC_PRESENCE_UNSET;
- }
+ const gchar *dbus_error;
+ const gchar *message;
+ const GHashTable *details = NULL;
+ TpConnectionStatusReason reason;
+
+ dbus_error = tp_account_get_detailed_error (account, &details);
+
+ if (user_requested != NULL)
+ {
+ if (tp_asv_get_boolean (details, "user-requested", NULL))
+ *user_requested = TRUE;
+ else
+ *user_requested = FALSE;
+ }
+
+ message = empathy_dbus_error_name_get_default_message (dbus_error);
+ if (message != NULL)
+ return message;
- return MC_PRESENCE_UNSET;
+ DEBUG ("Don't understand error '%s'; fallback to the status reason (%u)",
+ dbus_error, reason);
+
+ tp_account_get_connection_status (account, &reason);
+
+ return empathy_status_reason_get_default_message (reason);
}
gchar *
gboolean
empathy_check_available_state (void)
{
- McPresence presence;
+ TpConnectionPresenceType presence;
EmpathyIdle *idle;
idle = empathy_idle_dup_singleton ();
presence = empathy_idle_get_state (idle);
g_object_unref (idle);
- if (presence != MC_PRESENCE_AVAILABLE &&
- presence != MC_PRESENCE_UNSET) {
+ 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)
+{
+ if (!tp_strdiff (protocol, "yahoojp"))
+ /* Yahoo Japan uses the same icon as Yahoo */
+ protocol = "yahoo";
+ else if (!tp_strdiff (protocol, "simple"))
+ /* SIMPLE uses the same icon as SIP */
+ protocol = "sip";
+ else if (!tp_strdiff (protocol, "sms"))
+ return g_strdup ("phone");
+
+ 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;
+}
+
+const char *
+empathy_protocol_name_to_display_name (const gchar *proto_name)
+{
+ int i;
+ static struct {
+ const gchar *proto;
+ const gchar *display;
+ gboolean translated;
+ } names[] = {
+ { "jabber", "Jabber", FALSE },
+ { "msn", "MSN", FALSE, },
+ { "local-xmpp", N_("People Nearby"), TRUE },
+ { "irc", "IRC", FALSE },
+ { "icq", "ICQ", FALSE },
+ { "aim", "AIM", FALSE },
+ { "yahoo", "Yahoo!", FALSE },
+ { "yahoojp", N_("Yahoo! Japan"), TRUE },
+ { "groupwise", "GroupWise", FALSE },
+ { "sip", "SIP", FALSE },
+ { NULL, NULL }
+ };
+
+ for (i = 0; names[i].proto != NULL; i++)
+ {
+ if (!tp_strdiff (proto_name, names[i].proto))
+ {
+ if (names[i].translated)
+ return gettext (names[i].display);
+ else
+ return names[i].display;
+ }
+ }
+
+ return proto_name;
+}
+
+const char *
+empathy_service_name_to_display_name (const gchar *service_name)
+{
+ int i;
+ static struct {
+ const gchar *service;
+ const gchar *display;
+ gboolean translated;
+ } names[] = {
+ { "google-talk", N_("Google Talk"), FALSE },
+ { "facebook", N_("Facebook Chat"), TRUE },
+ { NULL, NULL }
+ };
+
+ for (i = 0; names[i].service != NULL; i++)
+ {
+ if (!tp_strdiff (service_name, names[i].service))
+ {
+ if (names[i].translated)
+ return gettext (names[i].display);
+ else
+ return names[i].display;
+ }
+ }
+
+ return service_name;
+}
+
+/* Note: this function depends on the account manager having its core feature
+ * prepared. */
+TpAccount *
+empathy_get_account_for_connection (TpConnection *connection)
+{
+ TpAccountManager *manager;
+ TpAccount *account = NULL;
+ GList *accounts, *l;
+
+ manager = tp_account_manager_dup ();
+
+ accounts = tp_account_manager_get_valid_accounts (manager);
+
+ for (l = accounts; l != NULL; l = l->next)
+ {
+ TpAccount *a = l->data;
+
+ if (tp_account_get_connection (a) == connection)
+ {
+ account = a;
+ break;
+ }
+ }
+
+ g_list_free (accounts);
+ g_object_unref (manager);
+
+ return account;
+}
+
+gboolean
+empathy_account_manager_get_accounts_connected (gboolean *connecting)
+{
+ TpAccountManager *manager;
+ GList *accounts, *l;
+ gboolean out_connecting = FALSE;
+ gboolean out_connected = FALSE;
+
+ manager = tp_account_manager_dup ();
+
+ if (G_UNLIKELY (!tp_account_manager_is_prepared (manager,
+ TP_ACCOUNT_MANAGER_FEATURE_CORE)))
+ g_critical (G_STRLOC ": %s called before AccountManager ready", G_STRFUNC);
+
+ accounts = tp_account_manager_get_valid_accounts (manager);
+
+ for (l = accounts; l != NULL; l = l->next)
+ {
+ TpConnectionStatus s = tp_account_get_connection_status (
+ TP_ACCOUNT (l->data), NULL);
+
+ if (s == TP_CONNECTION_STATUS_CONNECTING)
+ out_connecting = TRUE;
+ else if (s == TP_CONNECTION_STATUS_CONNECTED)
+ out_connected = TRUE;
+
+ if (out_connecting && out_connected)
+ break;
+ }
+
+ g_list_free (accounts);
+ g_object_unref (manager);
+
+ if (connecting != NULL)
+ *connecting = out_connecting;
+
+ return out_connected;
+}
+
+/* Change the RequestedPresence of a newly created account to ensure that it
+ * is actually connected. */
+void
+empathy_connect_new_account (TpAccount *account,
+ TpAccountManager *account_manager)
+{
+ TpConnectionPresenceType presence;
+ gchar *status, *message;
+
+ /* only force presence if presence was offline, unknown or unset */
+ presence = tp_account_get_requested_presence (account, NULL, NULL);
+ switch (presence)
+ {
+ case TP_CONNECTION_PRESENCE_TYPE_OFFLINE:
+ case TP_CONNECTION_PRESENCE_TYPE_UNKNOWN:
+ case TP_CONNECTION_PRESENCE_TYPE_UNSET:
+ presence = tp_account_manager_get_most_available_presence (
+ account_manager, &status, &message);
+
+ if (presence == TP_CONNECTION_PRESENCE_TYPE_OFFLINE)
+ /* Global presence is offline; we force it so user doesn't have to
+ * manually change the presence to connect his new account. */
+ presence = TP_CONNECTION_PRESENCE_TYPE_AVAILABLE;
+
+ tp_account_request_presence_async (account, presence,
+ status, NULL, NULL, NULL);
+
+ g_free (status);
+ g_free (message);
+ break;
+
+ case TP_CONNECTION_PRESENCE_TYPE_AVAILABLE:
+ case TP_CONNECTION_PRESENCE_TYPE_AWAY:
+ case TP_CONNECTION_PRESENCE_TYPE_EXTENDED_AWAY:
+ case TP_CONNECTION_PRESENCE_TYPE_HIDDEN:
+ case TP_CONNECTION_PRESENCE_TYPE_BUSY:
+ case TP_CONNECTION_PRESENCE_TYPE_ERROR:
+ default:
+ /* do nothing if the presence is not offline */
+ break;
+ }
+}
+
+/* Translate Folks' general presence type to the Tp presence type */
+TpConnectionPresenceType
+empathy_folks_presence_type_to_tp (FolksPresenceType type)
+{
+ return (TpConnectionPresenceType) type;
+}
+
+/* Returns TRUE if the given Individual contains a TpContact */
+gboolean
+empathy_folks_individual_contains_contact (FolksIndividual *individual)
+{
+ GList *personas, *l;
+
+ g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), FALSE);
+
+ personas = folks_individual_get_personas (individual);
+ for (l = personas; l != NULL; l = l->next)
+ {
+ if (TPF_IS_PERSONA (l->data))
+ return (tpf_persona_get_contact (TPF_PERSONA (l->data)) != NULL);
+ }
+
+ return FALSE;
+}
+
+/* TODO: this needs to be eliminated (and replaced in some cases with user
+ * prompts) when we break the assumption that FolksIndividuals are 1:1 with
+ * TpContacts */
+
+/* Retrieve the EmpathyContact corresponding to the first TpContact contained
+ * within the given Individual. Note that this is a temporary convenience. See
+ * the TODO above. */
+EmpathyContact *
+empathy_contact_dup_from_folks_individual (FolksIndividual *individual)
+{
+ GList *personas, *l;
+ EmpathyContact *contact = NULL;
+
+ g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
+
+ personas = folks_individual_get_personas (individual);
+ for (l = personas; (l != NULL) && (contact == NULL); l = l->next)
+ {
+ TpfPersona *persona = l->data;
+
+ if (TPF_IS_PERSONA (persona))
+ {
+ TpContact *tp_contact;
+
+ tp_contact = tpf_persona_get_contact (persona);
+ contact = empathy_contact_dup_from_tp_contact (tp_contact);
+ empathy_contact_set_persona (contact, FOLKS_PERSONA (persona));
+ }
+ }
+
+ return contact;
+}
+
+TpChannelGroupChangeReason
+tp_channel_group_change_reason_from_folks_groups_change_reason (
+ FolksGroupableChangeReason reason)
+{
+ return (TpChannelGroupChangeReason) reason;
+}
+
+TpfPersonaStore *
+empathy_get_persona_store_for_connection (TpConnection *connection)
+{
+ FolksBackendStore *backend_store;
+ FolksBackend *backend;
+ TpfPersonaStore *result = NULL;
+
+ backend_store = folks_backend_store_dup ();
+ backend = folks_backend_store_get_backend_by_name (backend_store,
+ "telepathy");
+ if (backend != NULL)
+ {
+ GHashTable *stores_hash;
+ GList *stores, *l;
+
+ stores_hash = folks_backend_get_persona_stores (backend);
+ stores = g_hash_table_get_values (stores_hash);
+ for (l = stores; l != NULL && result == NULL; l = l->next)
+ {
+ TpfPersonaStore *persona_store = TPF_PERSONA_STORE (l->data);
+ TpAccount *account;
+ TpConnection *conn_cur;
+
+ account = tpf_persona_store_get_account (persona_store);
+ conn_cur = tp_account_get_connection (account);
+ if (conn_cur == connection)
+ result = persona_store;
+ }
+
+ g_list_free (stores);
+ }
+
+ g_object_unref (backend);
+ g_object_unref (backend_store);
+
+ return result;
+}
+
+gboolean
+empathy_connection_can_add_personas (TpConnection *connection)
+{
+ FolksPersonaStore *persona_store;
+
+ g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE);
+
+ persona_store = FOLKS_PERSONA_STORE (
+ empathy_get_persona_store_for_connection (connection));
+
+ return (folks_persona_store_get_can_add_personas (persona_store) ==
+ FOLKS_MAYBE_BOOL_TRUE);
+}
+
+gboolean
+empathy_connection_can_alias_personas (TpConnection *connection)
+{
+ FolksPersonaStore *persona_store;
+
+ g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE);
+
+ persona_store = FOLKS_PERSONA_STORE (
+ empathy_get_persona_store_for_connection (connection));
+
+ return (folks_persona_store_get_can_alias_personas (persona_store) ==
+ FOLKS_MAYBE_BOOL_TRUE);
+}
+
+gboolean
+empathy_connection_can_group_personas (TpConnection *connection)
+{
+ FolksPersonaStore *persona_store;
+
+ g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE);
+
+ persona_store = FOLKS_PERSONA_STORE (
+ empathy_get_persona_store_for_connection (connection));
+
+ return (folks_persona_store_get_can_group_personas (persona_store) ==
+ FOLKS_MAYBE_BOOL_TRUE);
+}
+
+gchar *
+empathy_get_x509_certificate_hostname (gnutls_x509_crt_t cert)
+{
+ gchar dns_name[256];
+ gsize dns_name_size;
+ gint idx;
+ gint res = 0;
+
+ /* this snippet is taken from GnuTLS.
+ * see gnutls/lib/x509/rfc2818_hostname.c
+ */
+ for (idx = 0; res >= 0; idx++)
+ {
+ dns_name_size = sizeof (dns_name);
+ res = gnutls_x509_crt_get_subject_alt_name (cert, idx,
+ dns_name, &dns_name_size, NULL);
+
+ if (res == GNUTLS_SAN_DNSNAME || res == GNUTLS_SAN_IPADDRESS)
+ return g_strndup (dns_name, dns_name_size);
+ }
+
+ dns_name_size = sizeof (dns_name);
+ res = gnutls_x509_crt_get_dn_by_oid (cert, GNUTLS_OID_X520_COMMON_NAME,
+ 0, 0, dns_name, &dns_name_size);
+
+ if (res >= 0)
+ return g_strndup (dns_name, dns_name_size);
+
+ return NULL;
+}