/* * Copyright (C) 2003-2007 Imendio AB * Copyright (C) 2007-2011 Collabora Ltd. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301 USA * * Authors: Richard Hult * Martyn Russell * Xavier Claessens * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include "empathy-utils.h" #include "empathy-contact-manager.h" #include "empathy-individual-manager.h" #include "empathy-presence-manager.h" #include "empathy-request-util.h" #include "empathy-tp-contact-factory.h" #include #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) { static gboolean initialized = FALSE; if (initialized) return; g_type_init (); /* Setup gettext */ bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR); bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); /* Setup debug output for empathy and telepathy-glib */ if (g_getenv ("EMPATHY_TIMING") != NULL) g_log_set_default_handler (tp_debug_timestamped_log_handler, NULL); empathy_debug_set_flags (g_getenv ("EMPATHY_DEBUG")); tp_debug_divert_messages (g_getenv ("EMPATHY_LOGFILE")); emp_cli_init (); initialized = TRUE; } gchar * empathy_substring (const gchar *str, gint start, gint end) { return g_strndup (str + start, end - start); } gint empathy_strcasecmp (const gchar *s1, const gchar *s2) { return empathy_strncasecmp (s1, s2, -1); } gint empathy_strncasecmp (const gchar *s1, const gchar *s2, gsize n) { gchar *u1, *u2; gint ret_val; u1 = g_utf8_casefold (s1, n); u2 = g_utf8_casefold (s2, n); ret_val = g_utf8_collate (u1, u2); g_free (u1); g_free (u2); return ret_val; } gboolean empathy_xml_validate (xmlDoc *doc, const gchar *dtd_filename) { gchar *path; xmlChar *escaped; xmlValidCtxt cvp; xmlDtd *dtd; gboolean ret; path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), "libempathy", dtd_filename, NULL); if (!g_file_test (path, G_FILE_TEST_EXISTS)) { g_free (path); path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL); } DEBUG ("Loading dtd file %s", path); /* The list of valid chars is taken from libxml. */ escaped = xmlURIEscapeStr ((const xmlChar *) path, (const xmlChar *)":@&=+$,/?;"); g_free (path); memset (&cvp, 0, sizeof (cvp)); dtd = xmlParseDTD (NULL, escaped); ret = xmlValidateDtd (&cvp, doc, dtd); xmlFree (escaped); xmlFreeDtd (dtd); return ret; } xmlNodePtr empathy_xml_node_get_child (xmlNodePtr node, const gchar *child_name) { xmlNodePtr l; g_return_val_if_fail (node != NULL, NULL); g_return_val_if_fail (child_name != NULL, NULL); for (l = node->children; l; l = l->next) { if (l->name && strcmp ((const gchar *) l->name, child_name) == 0) return l; } return NULL; } xmlChar * empathy_xml_node_get_child_content (xmlNodePtr node, const gchar *child_name) { xmlNodePtr l; g_return_val_if_fail (node != NULL, NULL); g_return_val_if_fail (child_name != NULL, NULL); l = empathy_xml_node_get_child (node, child_name); if (l != NULL) return xmlNodeGetContent (l); return NULL; } xmlNodePtr empathy_xml_node_find_child_prop_value (xmlNodePtr node, const gchar *prop_name, const gchar *prop_value) { xmlNodePtr l; xmlNodePtr found = NULL; g_return_val_if_fail (node != NULL, NULL); g_return_val_if_fail (prop_name != NULL, NULL); g_return_val_if_fail (prop_value != NULL, NULL); for (l = node->children; l && !found; l = l->next) { xmlChar *prop; if (!xmlHasProp (l, (const xmlChar *) prop_name)) continue; prop = xmlGetProp (l, (const xmlChar *) prop_name); if (prop && strcmp ((const gchar *) prop, prop_value) == 0) found = l; xmlFree (prop); } return found; } const gchar * empathy_presence_get_default_message (TpConnectionPresenceType presence) { 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: /* translators: presence type is unknown */ return C_("presence", "Unknown"); case TP_CONNECTION_PRESENCE_TYPE_UNSET: case TP_CONNECTION_PRESENCE_TYPE_ERROR: default: return NULL; } return NULL; } const gchar * empathy_presence_to_str (TpConnectionPresenceType presence) { int i; for (i = 0 ; presence_types[i].name != NULL; i++) if (presence == presence_types[i].type) return presence_types[i].name; return NULL; } TpConnectionPresenceType empathy_presence_from_str (const gchar *str) { int i; for (i = 0 ; presence_types[i].name != NULL; i++) if (!tp_strdiff (str, presence_types[i].name)) return presence_types[i].type; return TP_CONNECTION_PRESENCE_TYPE_UNSET; } static const gchar * empathy_status_reason_get_default_message (TpConnectionStatusReason reason) { 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: return _("Unknown reason"); } } 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; } static const gchar * empathy_dbus_error_name_get_default_message (const gchar *error) { 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 g_hash_table_lookup (errors_to_message, error); } const gchar * empathy_account_get_error_message (TpAccount *account, gboolean *user_requested) { 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; 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 * empathy_file_lookup (const gchar *filename, const gchar *subdir) { gchar *path; if (subdir == NULL) subdir = "."; path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), subdir, filename, NULL); if (!g_file_test (path, G_FILE_TEST_EXISTS)) { g_free (path); path = g_build_filename (DATADIR, "empathy", filename, NULL); } return path; } guint empathy_proxy_hash (gconstpointer key) { TpProxy *proxy = TP_PROXY (key); TpProxyClass *proxy_class = TP_PROXY_GET_CLASS (key); g_return_val_if_fail (TP_IS_PROXY (proxy), 0); g_return_val_if_fail (proxy_class->must_have_unique_name, 0); return g_str_hash (proxy->object_path) ^ g_str_hash (proxy->bus_name); } gboolean empathy_proxy_equal (gconstpointer a, gconstpointer b) { TpProxy *proxy_a = TP_PROXY (a); TpProxy *proxy_b = TP_PROXY (b); TpProxyClass *proxy_a_class = TP_PROXY_GET_CLASS (a); TpProxyClass *proxy_b_class = TP_PROXY_GET_CLASS (b); g_return_val_if_fail (TP_IS_PROXY (proxy_a), FALSE); g_return_val_if_fail (TP_IS_PROXY (proxy_b), FALSE); g_return_val_if_fail (proxy_a_class->must_have_unique_name, 0); g_return_val_if_fail (proxy_b_class->must_have_unique_name, 0); return g_str_equal (proxy_a->object_path, proxy_b->object_path) && g_str_equal (proxy_a->bus_name, proxy_b->bus_name); } gboolean empathy_check_available_state (void) { TpConnectionPresenceType presence; EmpathyPresenceManager *presence_mgr; presence_mgr = empathy_presence_manager_dup_singleton (); presence = empathy_presence_manager_get_state (presence_mgr); g_object_unref (presence_mgr); 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", "Windows Live (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) { GeeSet *personas; GeeIterator *iter; gboolean retval = FALSE; g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), FALSE); personas = folks_individual_get_personas (individual); iter = gee_iterable_iterator (GEE_ITERABLE (personas)); while (!retval && gee_iterator_next (iter)) { FolksPersona *persona = gee_iterator_get (iter); TpContact *contact = NULL; if (empathy_folks_persona_is_interesting (persona)) contact = tpf_persona_get_contact (TPF_PERSONA (persona)); g_clear_object (&persona); if (contact != NULL) retval = TRUE; } g_clear_object (&iter); return retval; } /* 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) { GeeSet *personas; GeeIterator *iter; EmpathyContact *contact = NULL; g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL); personas = folks_individual_get_personas (individual); iter = gee_iterable_iterator (GEE_ITERABLE (personas)); while (gee_iterator_next (iter) && (contact == NULL)) { TpfPersona *persona = gee_iterator_get (iter); if (empathy_folks_persona_is_interesting (FOLKS_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)); } g_clear_object (&persona); } g_clear_object (&iter); return contact; } TpChannelGroupChangeReason tp_channel_group_change_reason_from_folks_groups_change_reason ( FolksGroupDetailsChangeReason reason) { return (TpChannelGroupChangeReason) reason; } TpfPersonaStore * empathy_dup_persona_store_for_connection (TpConnection *connection) { FolksBackendStore *backend_store; FolksBackend *backend; TpfPersonaStore *result = NULL; backend_store = folks_backend_store_dup (); backend = folks_backend_store_dup_backend_by_name (backend_store, "telepathy"); if (backend != NULL) { GeeMap *stores_map; GeeMapIterator *iter; stores_map = folks_backend_get_persona_stores (backend); iter = gee_map_map_iterator (stores_map); while (gee_map_iterator_next (iter)) { TpfPersonaStore *persona_store = gee_map_iterator_get_value (iter); 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_clear_object (&iter); } g_object_unref (backend); g_object_unref (backend_store); return result; } gboolean empathy_connection_can_add_personas (TpConnection *connection) { gboolean retval; FolksPersonaStore *persona_store; g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE); persona_store = FOLKS_PERSONA_STORE ( empathy_dup_persona_store_for_connection (connection)); retval = (folks_persona_store_get_can_add_personas (persona_store) == FOLKS_MAYBE_BOOL_TRUE); g_clear_object (&persona_store); return retval; } gboolean empathy_connection_can_alias_personas (TpConnection *connection) { gboolean retval; FolksPersonaStore *persona_store; g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE); persona_store = FOLKS_PERSONA_STORE ( empathy_dup_persona_store_for_connection (connection)); retval = (folks_persona_store_get_can_alias_personas (persona_store) == FOLKS_MAYBE_BOOL_TRUE); g_clear_object (&persona_store); return retval; } gboolean empathy_connection_can_group_personas (TpConnection *connection) { gboolean retval; FolksPersonaStore *persona_store; g_return_val_if_fail (TP_IS_CONNECTION (connection), FALSE); persona_store = FOLKS_PERSONA_STORE ( empathy_dup_persona_store_for_connection (connection)); retval = (folks_persona_store_get_can_group_personas (persona_store) == FOLKS_MAYBE_BOOL_TRUE); g_clear_object (&persona_store); return retval; } gboolean empathy_folks_persona_is_interesting (FolksPersona *persona) { /* We're not interested in non-Telepathy personas */ if (!TPF_IS_PERSONA (persona)) return FALSE; /* We're not interested in user personas which haven't been added to the * contact list (see bgo#637151). */ if (folks_persona_get_is_user (persona) && !tpf_persona_get_is_in_contact_list (TPF_PERSONA (persona))) { return FALSE; } return 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; } gchar * empathy_format_currency (gint amount, guint scale, const gchar *currency) { #define MINUS "\342\210\222" #define EURO "\342\202\254" #define YEN "\302\245" #define POUND "\302\243" /* localised representations of currency */ /* FIXME: check these, especially negatives and decimals */ static const struct { const char *currency; const char *positive; const char *negative; const char *decimal; } currencies[] = { /* sym positive negative decimal */ { "EUR", EURO "%s", MINUS EURO "%s", "." }, { "USD", "$%s", MINUS "$%s", "." }, { "JPY", YEN "%s" MINUS YEN "%s", "." }, { "GBP", POUND "%s", MINUS POUND "%s", "." }, { "PLN", "%s zl", MINUS "%s zl", "." }, { "BRL", "R$%s", MINUS "R$%s", "." }, { "SEK", "%s kr", MINUS "%s kr", "." }, { "DKK", "kr %s", "kr " MINUS "%s", "." }, { "HKD", "$%s", MINUS "$%s", "." }, { "CHF", "%s Fr.", MINUS "%s Fr.", "." }, { "NOK", "kr %s", "kr" MINUS "%s", "," }, { "CAD", "$%s", MINUS "$%s", "." }, { "TWD", "$%s", MINUS "$%s", "." }, { "AUD", "$%s", MINUS "$%s", "." }, }; const char *positive = "%s"; const char *negative = MINUS "%s"; const char *decimal = "."; char *fmt_amount, *money; guint i; /* get the localised currency format */ for (i = 0; i < G_N_ELEMENTS (currencies); i++) { if (!tp_strdiff (currency, currencies[i].currency)) { positive = currencies[i].positive; negative = currencies[i].negative; decimal = currencies[i].decimal; break; } } /* format the amount using the scale */ if (scale == 0) { /* no decimal point required */ fmt_amount = g_strdup_printf ("%d", amount); } else { /* don't use floating point arithmatic, it's noisy; * we take the absolute values, because we want the minus * sign to appear before the $ */ int divisor = pow (10, scale); int dollars = abs (amount / divisor); int cents = abs (amount % divisor); fmt_amount = g_strdup_printf ("%d%s%0*d", dollars, decimal, scale, cents); } money = g_strdup_printf (amount < 0 ? negative : positive, fmt_amount); g_free (fmt_amount); return money; }