Example #1
0
static const gchar *
cal_backend_http_ensure_uri (ECalBackendHttp *backend)
{
	ESource *source;
	ESourceSecurity *security_extension;
	ESourceWebdav *webdav_extension;
	SoupURI *soup_uri;
	gboolean secure_connection;
	const gchar *extension_name;
	gchar *uri_string;

	if (backend->priv->uri != NULL)
		return backend->priv->uri;

	source = e_backend_get_source (E_BACKEND (backend));

	extension_name = E_SOURCE_EXTENSION_SECURITY;
	security_extension = e_source_get_extension (source, extension_name);

	extension_name = E_SOURCE_EXTENSION_WEBDAV_BACKEND;
	webdav_extension = e_source_get_extension (source, extension_name);

	secure_connection = e_source_security_get_secure (security_extension);

	soup_uri = e_source_webdav_dup_soup_uri (webdav_extension);
	uri_string = soup_uri_to_string (soup_uri, FALSE);
	soup_uri_free (soup_uri);

	backend->priv->uri = webcal_to_http_method (
		uri_string, secure_connection);

	g_free (uri_string);

	return backend->priv->uri;
}
static void
e_book_backend_webdav_open (EBookBackend *backend,
                            EDataBook *book,
                            guint opid,
                            GCancellable *cancellable,
                            gboolean only_if_exists)
{
	EBookBackendWebdav        *webdav = E_BOOK_BACKEND_WEBDAV (backend);
	EBookBackendWebdavPrivate *priv   = webdav->priv;
	ESourceAuthentication     *auth_extension;
	ESourceOffline            *offline_extension;
	ESourceWebdav             *webdav_extension;
	ESource                   *source;
	const gchar               *extension_name;
	const gchar               *cache_dir;
	gchar                     *filename;
	SoupSession               *session;
	SoupURI                   *suri;
	GError                    *error = NULL;

	/* will try fetch ctag for the first time, if it fails then sets this to FALSE */
	priv->supports_getctag = TRUE;

	source = e_backend_get_source (E_BACKEND (backend));
	cache_dir = e_book_backend_get_cache_dir (backend);

	extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
	auth_extension = e_source_get_extension (source, extension_name);

	extension_name = E_SOURCE_EXTENSION_OFFLINE;
	offline_extension = e_source_get_extension (source, extension_name);

	extension_name = E_SOURCE_EXTENSION_WEBDAV_BACKEND;
	webdav_extension = e_source_get_extension (source, extension_name);

	priv->marked_for_offline =
		e_source_offline_get_stay_synchronized (offline_extension);

	if (!e_backend_get_online (E_BACKEND (backend)) && !priv->marked_for_offline ) {
		e_book_backend_respond_opened (backend, book, opid, EDB_ERROR (OFFLINE_UNAVAILABLE));
		return;
	}

	suri = e_source_webdav_dup_soup_uri (webdav_extension);

	priv->uri = soup_uri_to_string (suri, FALSE);
	if (!priv->uri || !*priv->uri) {
		g_free (priv->uri);
		priv->uri = NULL;
		soup_uri_free (suri);
		e_book_backend_respond_opened (backend, book, opid, EDB_ERROR_EX (OTHER_ERROR, _("Cannot transform SoupURI to string")));
		return;
	}

	g_mutex_lock (&priv->cache_lock);

	/* make sure the priv->uri ends with a forward slash */
	if (priv->uri[strlen (priv->uri) - 1] != '/') {
		gchar *tmp = priv->uri;
		priv->uri = g_strconcat (tmp, "/", NULL);
		g_free (tmp);
	}

	if (!priv->cache) {
		filename = g_build_filename (cache_dir, "cache.xml", NULL);
		priv->cache = e_book_backend_cache_new (filename);
		g_free (filename);
	}
	g_mutex_unlock (&priv->cache_lock);

	session = soup_session_sync_new ();
	g_object_set (
		session,
		SOUP_SESSION_TIMEOUT, 90,
		SOUP_SESSION_SSL_STRICT, TRUE,
		SOUP_SESSION_SSL_USE_SYSTEM_CA_FILE, TRUE,
		NULL);

	e_source_webdav_unset_temporary_ssl_trust (webdav_extension);

	g_signal_connect (
		session, "authenticate",
		G_CALLBACK (soup_authenticate), webdav);

	priv->session = session;
	priv->proxy = e_proxy_new ();
	e_proxy_setup_proxy (priv->proxy);
	g_signal_connect (
		priv->proxy, "changed",
		G_CALLBACK (proxy_settings_changed), priv);
	proxy_settings_changed (priv->proxy, priv);
	webdav_debug_setup (priv->session);

	e_book_backend_notify_online (backend, TRUE);
	e_book_backend_notify_readonly (backend, FALSE);

	if (e_source_authentication_required (auth_extension))
		e_backend_authenticate_sync (
			E_BACKEND (backend),
			E_SOURCE_AUTHENTICATOR (backend),
			cancellable, &error);

	soup_uri_free (suri);

	/* This function frees the GError passed to it. */
	e_book_backend_respond_opened (backend, book, opid, error);
}