static CamelAuthenticationResult
pop3_store_authenticate_sync (CamelService *service,
const gchar *mechanism,
GCancellable *cancellable,
GError **error)
{
CamelPOP3Store *store = CAMEL_POP3_STORE (service);
CamelNetworkSettings *network_settings;
CamelAuthenticationResult result;
CamelSettings *settings;
CamelPOP3Command *pcu = NULL;
CamelPOP3Command *pcp = NULL;
CamelPOP3Engine *pop3_engine;
const gchar *password;
gchar *host;
gchar *user;
gint status;
password = camel_service_get_password (service);
settings = camel_service_ref_settings (service);
network_settings = CAMEL_NETWORK_SETTINGS (settings);
host = camel_network_settings_dup_host (network_settings);
user = camel_network_settings_dup_user (network_settings);
g_object_unref (settings);
pop3_engine = camel_pop3_store_ref_engine (store);
if (!pop3_engine) {
g_set_error_literal (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_UNAVAILABLE,
_("You must be working online to complete this operation"));
result = CAMEL_AUTHENTICATION_ERROR;
goto exit;
}
if (mechanism == NULL) {
if (password == NULL) {
g_set_error_literal (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
_("Authentication password not available"));
result = CAMEL_AUTHENTICATION_ERROR;
goto exit;
}
/* pop engine will take care of pipelining ability */
pcu = camel_pop3_engine_command_new (
pop3_engine, 0, NULL, NULL, cancellable, error,
"USER %s\r\n", user);
pcp = camel_pop3_engine_command_new (
pop3_engine, 0, NULL, NULL, cancellable, error,
"PASS %s\r\n", password);
} else if (strcmp (mechanism, "+APOP") == 0 && pop3_engine->apop) {
gchar *secret, *md5asc, *d;
if (password == NULL) {
g_set_error_literal (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
_("Authentication password not available"));
result = CAMEL_AUTHENTICATION_ERROR;
goto exit;
}
d = pop3_engine->apop;
while (*d != '\0') {
if (!isascii ((gint) * d)) {
/* Translators: Do not translate APOP. */
g_set_error (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_URL_INVALID,
_("Unable to connect to POP server %s: "
"Invalid APOP ID received. Impersonation "
"attack suspected. Please contact your admin."),
host);
result = CAMEL_AUTHENTICATION_ERROR;
goto exit;
}
d++;
}
secret = g_alloca (
strlen (pop3_engine->apop) +
strlen (password) + 1);
sprintf (secret, "%s%s", pop3_engine->apop, password);
md5asc = g_compute_checksum_for_string (
G_CHECKSUM_MD5, secret, -1);
pcp = camel_pop3_engine_command_new (
pop3_engine, 0, NULL, NULL, cancellable, error,
"APOP %s %s\r\n", user, md5asc);
g_free (md5asc);
} else {
GList *link;
link = pop3_engine->auth;
while (link != NULL) {
CamelServiceAuthType *auth = link->data;
if (g_strcmp0 (auth->authproto, mechanism) == 0) {
result = try_sasl (
store, mechanism,
cancellable, error);
goto exit;
}
link = g_list_next (link);
}
g_set_error (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
_("No support for %s authentication"), mechanism);
result = CAMEL_AUTHENTICATION_ERROR;
goto exit;
}
while ((status = camel_pop3_engine_iterate (pop3_engine, pcp, cancellable, error)) > 0)
;
if (status == -1) {
g_prefix_error (
error,
_("Unable to connect to POP server %s.\n"
"Error sending password: "******": " separator. */
_("Unable to connect to POP server %s.\n"
"Error sending username%s"),
host, (tmp != NULL) ? tmp : "");
g_free (tmp);
result = CAMEL_AUTHENTICATION_ERROR;
} else if (pcp->state != CAMEL_POP3_COMMAND_OK) {
result = CAMEL_AUTHENTICATION_REJECTED;
} else {
result = CAMEL_AUTHENTICATION_ACCEPTED;
}
camel_pop3_engine_command_free (pop3_engine, pcp);
if (pcu != NULL)
camel_pop3_engine_command_free (pop3_engine, pcu);
exit:
g_free (host);
g_free (user);
g_clear_object (&pop3_engine);
return result;
}
static CamelAuthenticationResult
ews_transport_authenticate_sync (CamelService *service,
const gchar *mechanism,
GCancellable *cancellable,
GError **error)
{
CamelAuthenticationResult result;
CamelEwsTransport *ews_transport;
CamelSettings *settings;
CamelEwsSettings *ews_settings;
EEwsConnection *connection;
const gchar *password;
gchar *hosturl, *new_sync_state = NULL;
GSList *folders_created = NULL;
GSList *folders_updated = NULL;
GSList *folders_deleted = NULL;
gboolean includes_last_folder = FALSE;
GError *local_error = NULL;
ews_transport = CAMEL_EWS_TRANSPORT (service);
password = camel_service_get_password (service);
settings = camel_service_ref_settings (service);
ews_settings = CAMEL_EWS_SETTINGS (settings);
hosturl = camel_ews_settings_dup_hosturl (ews_settings);
connection = e_ews_connection_new (hosturl, ews_settings);
e_ews_connection_set_password (connection, password);
g_free (hosturl);
g_object_unref (settings);
e_binding_bind_property (
service, "proxy-resolver",
connection, "proxy-resolver",
G_BINDING_SYNC_CREATE);
/* XXX We need to run some operation that requires authentication
* but does not change any server-side state, so we can check
* the error status and determine if our password is valid.
* David suggested e_ews_connection_sync_folder_hierarchy(),
* since we have to do that eventually anyway. */
e_ews_connection_sync_folder_hierarchy_sync (connection, EWS_PRIORITY_MEDIUM, NULL,
&new_sync_state, &includes_last_folder, &folders_created, &folders_updated, &folders_deleted,
cancellable, &local_error);
g_slist_free_full (folders_created, g_object_unref);
g_slist_free_full (folders_updated, g_object_unref);
g_slist_free_full (folders_deleted, g_free);
g_free (new_sync_state);
if (g_error_matches (local_error, EWS_CONNECTION_ERROR, EWS_CONNECTION_ERROR_UNAVAILABLE)) {
local_error->domain = CAMEL_SERVICE_ERROR;
local_error->code = CAMEL_SERVICE_ERROR_UNAVAILABLE;
}
if (!local_error) {
g_mutex_lock (&ews_transport->priv->connection_lock);
g_clear_object (&ews_transport->priv->connection);
ews_transport->priv->connection = g_object_ref (connection);
g_mutex_unlock (&ews_transport->priv->connection_lock);
} else {
g_mutex_lock (&ews_transport->priv->connection_lock);
g_clear_object (&ews_transport->priv->connection);
g_mutex_unlock (&ews_transport->priv->connection_lock);
}
if (!local_error) {
result = CAMEL_AUTHENTICATION_ACCEPTED;
} else if (g_error_matches (local_error, EWS_CONNECTION_ERROR, EWS_CONNECTION_ERROR_AUTHENTICATION_FAILED)) {
g_clear_error (&local_error);
result = CAMEL_AUTHENTICATION_REJECTED;
} else {
g_propagate_error (error, local_error);
result = CAMEL_AUTHENTICATION_ERROR;
}
g_object_unref (connection);
return result;
}
