static gboolean
process_many_checkouts (OstreeRepo *repo,
GFile *target,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
gsize len;
GError *temp_error = NULL;
gs_unref_object GInputStream *instream = NULL;
gs_unref_object GDataInputStream *datastream = NULL;
gs_free char *revision = NULL;
gs_free char *subpath = NULL;
gs_free char *resolved_commit = NULL;
if (opt_from_stdin)
{
instream = (GInputStream*)g_unix_input_stream_new (0, FALSE);
}
else
{
gs_unref_object GFile *f = g_file_new_for_path (opt_from_file);
instream = (GInputStream*)g_file_read (f, cancellable, error);
if (!instream)
goto out;
}
datastream = g_data_input_stream_new (instream);
while ((revision = g_data_input_stream_read_upto (datastream, "", 1, &len,
cancellable, &temp_error)) != NULL)
{
if (revision[0] == '\0')
break;
/* Read the null byte */
(void) g_data_input_stream_read_byte (datastream, cancellable, NULL);
g_free (subpath);
subpath = g_data_input_stream_read_upto (datastream, "", 1, &len,
cancellable, &temp_error);
if (temp_error)
{
g_propagate_error (error, temp_error);
goto out;
}
/* Read the null byte */
(void) g_data_input_stream_read_byte (datastream, cancellable, NULL);
if (!ostree_repo_resolve_rev (repo, revision, FALSE, &resolved_commit, error))
goto out;
if (!process_one_checkout (repo, resolved_commit, subpath, target,
cancellable, error))
{
g_prefix_error (error, "Processing tree %s: ", resolved_commit);
goto out;
}
g_free (revision);
}
if (temp_error)
{
g_propagate_error (error, temp_error);
goto out;
}
ret = TRUE;
out:
return ret;
}
GFileInfo *
gvfs_file_info_demarshal (char *data,
gsize size)
{
guint32 num_attrs, i;
GInputStream *memstream;
GDataInputStream *in;
GFileInfo *info;
char *attr, *str, **strv;
GFileAttributeType type;
GFileAttributeStatus status;
GObject *obj;
int objtype;
memstream = g_memory_input_stream_new_from_data (data, size, NULL);
in = g_data_input_stream_new (memstream);
g_object_unref (memstream);
info = g_file_info_new ();
num_attrs = g_data_input_stream_read_uint32 (in, NULL, NULL);
for (i = 0; i < num_attrs; i++)
{
attr = read_string (in);
type = g_data_input_stream_read_byte (in, NULL, NULL);
status = g_data_input_stream_read_byte (in, NULL, NULL);
switch (type)
{
case G_FILE_ATTRIBUTE_TYPE_STRING:
str = read_string (in);
g_file_info_set_attribute_string (info, attr, str);
g_free (str);
break;
case G_FILE_ATTRIBUTE_TYPE_BYTE_STRING:
str = read_string (in);
g_file_info_set_attribute_byte_string (info, attr, str);
g_free (str);
break;
case G_FILE_ATTRIBUTE_TYPE_STRINGV:
strv = read_stringv (in);
g_file_info_set_attribute_stringv (info, attr, strv);
g_strfreev (strv);
break;
case G_FILE_ATTRIBUTE_TYPE_BOOLEAN:
g_file_info_set_attribute_boolean (info, attr,
g_data_input_stream_read_byte (in,
NULL,
NULL));
break;
case G_FILE_ATTRIBUTE_TYPE_UINT32:
g_file_info_set_attribute_uint32 (info, attr,
g_data_input_stream_read_uint32 (in,
NULL,
NULL));
break;
case G_FILE_ATTRIBUTE_TYPE_INT32:
g_file_info_set_attribute_int32 (info, attr,
g_data_input_stream_read_int32 (in,
NULL,
NULL));
break;
case G_FILE_ATTRIBUTE_TYPE_UINT64:
g_file_info_set_attribute_uint64 (info, attr,
g_data_input_stream_read_uint64 (in,
NULL,
NULL));
break;
case G_FILE_ATTRIBUTE_TYPE_INT64:
g_file_info_set_attribute_int64 (info, attr,
g_data_input_stream_read_int64 (in,
NULL,
NULL));
break;
case G_FILE_ATTRIBUTE_TYPE_OBJECT:
objtype = g_data_input_stream_read_byte (in, NULL, NULL);
obj = NULL;
if (objtype == 1)
{
char *icon_str;
icon_str = read_string (in);
obj = (GObject *)g_icon_new_for_string (icon_str, NULL);
g_free (icon_str);
}
else
{
g_warning ("Unsupported GFileInfo object type %d\n", objtype);
g_free (attr);
goto out;
}
g_file_info_set_attribute_object (info, attr, obj);
if (obj)
g_object_unref (obj);
break;
case G_FILE_ATTRIBUTE_TYPE_INVALID:
break;
default:
g_warning ("Unsupported GFileInfo attribute type %d\n", type);
g_free (attr);
goto out;
break;
}
g_file_info_set_attribute_status (info, attr, status);
g_free (attr);
}
out:
g_object_unref (in);
return info;
}
gboolean
gimp_curves_config_load_cruft (GimpCurvesConfig *config,
GInputStream *input,
GError **error)
{
GDataInputStream *data_input;
gint index[5][GIMP_CURVE_N_CRUFT_POINTS];
gint value[5][GIMP_CURVE_N_CRUFT_POINTS];
gchar *line;
gsize line_len;
gint i, j;
g_return_val_if_fail (GIMP_IS_CURVES_CONFIG (config), FALSE);
g_return_val_if_fail (G_IS_INPUT_STREAM (input), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
data_input = g_data_input_stream_new (input);
line_len = 64;
line = g_data_input_stream_read_line (data_input, &line_len,
NULL, error);
if (! line)
return FALSE;
if (strcmp (line, "# GIMP Curves File") != 0)
{
g_set_error_literal (error, GIMP_CONFIG_ERROR, GIMP_CONFIG_ERROR_PARSE,
_("not a GIMP Curves file"));
g_object_unref (data_input);
g_free (line);
return FALSE;
}
for (i = 0; i < 5; i++)
{
for (j = 0; j < GIMP_CURVE_N_CRUFT_POINTS; j++)
{
gchar *x_str = NULL;
gchar *y_str = NULL;
if (! (x_str = g_data_input_stream_read_upto (data_input, " ", -1,
NULL, NULL, error)) ||
! g_data_input_stream_read_byte (data_input, NULL, error) ||
! (y_str = g_data_input_stream_read_upto (data_input, " ", -1,
NULL, NULL, error)) ||
! g_data_input_stream_read_byte (data_input, NULL, error))
{
g_free (x_str);
g_free (y_str);
g_object_unref (data_input);
return FALSE;
}
if (sscanf (x_str, "%d", &index[i][j]) != 1 ||
sscanf (y_str, "%d", &value[i][j]) != 1)
{
g_set_error_literal (error,
GIMP_CONFIG_ERROR, GIMP_CONFIG_ERROR_PARSE,
_("Parse error, didn't find 2 integers"));
g_free (x_str);
g_free (y_str);
g_object_unref (data_input);
return FALSE;
}
g_free (x_str);
g_free (y_str);
}
}
g_object_unref (data_input);
g_object_freeze_notify (G_OBJECT (config));
for (i = 0; i < 5; i++)
{
GimpCurve *curve = config->curve[i];
gimp_data_freeze (GIMP_DATA (curve));
gimp_curve_set_curve_type (curve, GIMP_CURVE_SMOOTH);
gimp_curve_set_n_points (curve, GIMP_CURVE_N_CRUFT_POINTS);
gimp_curve_reset (curve, FALSE);
for (j = 0; j < GIMP_CURVE_N_CRUFT_POINTS; j++)
{
if (index[i][j] < 0 || value[i][j] < 0)
gimp_curve_set_point (curve, j, -1.0, -1.0);
else
gimp_curve_set_point (curve, j,
(gdouble) index[i][j] / 255.0,
(gdouble) value[i][j] / 255.0);
}
gimp_data_thaw (GIMP_DATA (curve));
}
g_object_thaw_notify (G_OBJECT (config));
return TRUE;
}
gboolean
_g_dbus_auth_run_server (GDBusAuth *auth,
GDBusAuthObserver *observer,
const gchar *guid,
gboolean allow_anonymous,
GDBusCapabilityFlags offered_capabilities,
GDBusCapabilityFlags *out_negotiated_capabilities,
GCredentials **out_received_credentials,
GCancellable *cancellable,
GError **error)
{
gboolean ret;
ServerState state;
GDataInputStream *dis;
GDataOutputStream *dos;
GError *local_error;
guchar byte;
gchar *line;
gsize line_length;
GDBusAuthMechanism *mech;
gchar *s;
GDBusCapabilityFlags negotiated_capabilities;
GCredentials *credentials;
debug_print ("SERVER: initiating");
ret = FALSE;
dis = NULL;
dos = NULL;
mech = NULL;
negotiated_capabilities = 0;
credentials = NULL;
if (!g_dbus_is_guid (guid))
{
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"The given guid `%s' is not valid",
guid);
goto out;
}
dis = G_DATA_INPUT_STREAM (g_data_input_stream_new (g_io_stream_get_input_stream (auth->priv->stream)));
dos = G_DATA_OUTPUT_STREAM (g_data_output_stream_new (g_io_stream_get_output_stream (auth->priv->stream)));
g_filter_input_stream_set_close_base_stream (G_FILTER_INPUT_STREAM (dis), FALSE);
g_filter_output_stream_set_close_base_stream (G_FILTER_OUTPUT_STREAM (dos), FALSE);
g_data_input_stream_set_newline_type (dis, G_DATA_STREAM_NEWLINE_TYPE_CR_LF);
/* first read the NUL-byte (TODO: read credentials if using a unix domain socket) */
#ifdef G_OS_UNIX
if (G_IS_UNIX_CONNECTION (auth->priv->stream) && g_unix_credentials_message_is_supported ())
{
local_error = NULL;
credentials = g_unix_connection_receive_credentials (G_UNIX_CONNECTION (auth->priv->stream),
cancellable,
&local_error);
if (credentials == NULL)
{
g_propagate_error (error, local_error);
goto out;
}
}
else
{
local_error = NULL;
byte = g_data_input_stream_read_byte (dis, cancellable, &local_error);
if (local_error != NULL)
{
g_propagate_error (error, local_error);
goto out;
}
}
#else
local_error = NULL;
byte = g_data_input_stream_read_byte (dis, cancellable, &local_error);
if (local_error != NULL)
{
g_propagate_error (error, local_error);
goto out;
}
#endif
if (credentials != NULL)
{
if (G_UNLIKELY (_g_dbus_debug_authentication ()))
{
s = g_credentials_to_string (credentials);
debug_print ("SERVER: received credentials `%s'", s);
g_free (s);
}
}
else
{
debug_print ("SERVER: didn't receive any credentials");
}
state = SERVER_STATE_WAITING_FOR_AUTH;
while (TRUE)
{
switch (state)
{
case SERVER_STATE_WAITING_FOR_AUTH:
debug_print ("SERVER: WaitingForAuth");
line = _my_g_data_input_stream_read_line (dis, &line_length, cancellable, error);
debug_print ("SERVER: WaitingForAuth, read `%s'", line);
if (line == NULL)
goto out;
if (g_strcmp0 (line, "AUTH") == 0)
{
s = get_auth_mechanisms (auth, allow_anonymous, "REJECTED ", "\r\n", " ");
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
{
g_free (s);
goto out;
}
g_free (s);
g_free (line);
}
else if (g_str_has_prefix (line, "AUTH "))
{
gchar **tokens;
const gchar *encoded;
const gchar *mech_name;
GType auth_mech_to_use_gtype;
tokens = g_strsplit (line, " ", 0);
g_free (line);
switch (g_strv_length (tokens))
{
case 2:
/* no initial response */
mech_name = tokens[1];
encoded = NULL;
break;
case 3:
/* initial response */
mech_name = tokens[1];
encoded = tokens[2];
break;
default:
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"Unexpected line `%s' while in WaitingForAuth state",
line);
g_strfreev (tokens);
goto out;
}
/* TODO: record that the client has attempted to use this mechanism */
//g_debug ("client is trying `%s'", mech_name);
auth_mech_to_use_gtype = find_mech_by_name (auth, mech_name);
if ((auth_mech_to_use_gtype == (GType) 0) ||
(!allow_anonymous && g_strcmp0 (mech_name, "ANONYMOUS") == 0))
{
/* We don't support this auth mechanism */
g_strfreev (tokens);
s = get_auth_mechanisms (auth, allow_anonymous, "REJECTED ", "\r\n", " ");
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
{
g_free (s);
goto out;
}
g_free (s);
/* stay in WAITING FOR AUTH */
state = SERVER_STATE_WAITING_FOR_AUTH;
}
else
{
gchar *initial_response;
gsize initial_response_len;
mech = g_object_new (auth_mech_to_use_gtype,
"stream", auth->priv->stream,
"credentials", credentials,
NULL);
initial_response = NULL;
initial_response_len = 0;
if (encoded != NULL)
{
initial_response = hexdecode (encoded, &initial_response_len, error);
if (initial_response == NULL)
{
g_prefix_error (error, "Initial response is malformed: ");
/* invalid encoding, disconnect! */
g_strfreev (tokens);
goto out;
}
}
_g_dbus_auth_mechanism_server_initiate (mech,
initial_response,
initial_response_len);
g_free (initial_response);
g_strfreev (tokens);
change_state:
switch (_g_dbus_auth_mechanism_server_get_state (mech))
{
case G_DBUS_AUTH_MECHANISM_STATE_ACCEPTED:
if (observer != NULL &&
!g_dbus_auth_observer_authorize_authenticated_peer (observer,
auth->priv->stream,
credentials))
{
/* disconnect */
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
_("Cancelled via GDBusAuthObserver::authorize-authenticated-peer"));
goto out;
}
else
{
s = g_strdup_printf ("OK %s\r\n", guid);
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
{
g_free (s);
goto out;
}
g_free (s);
state = SERVER_STATE_WAITING_FOR_BEGIN;
}
break;
case G_DBUS_AUTH_MECHANISM_STATE_REJECTED:
s = get_auth_mechanisms (auth, allow_anonymous, "REJECTED ", "\r\n", " ");
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
{
g_free (s);
goto out;
}
g_free (s);
state = SERVER_STATE_WAITING_FOR_AUTH;
break;
case G_DBUS_AUTH_MECHANISM_STATE_WAITING_FOR_DATA:
state = SERVER_STATE_WAITING_FOR_DATA;
break;
case G_DBUS_AUTH_MECHANISM_STATE_HAVE_DATA_TO_SEND:
{
gchar *data;
gsize data_len;
gchar *encoded_data;
data = _g_dbus_auth_mechanism_server_data_send (mech, &data_len);
encoded_data = hexencode (data);
s = g_strdup_printf ("DATA %s\r\n", encoded_data);
g_free (encoded_data);
g_free (data);
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
{
g_free (s);
goto out;
}
g_free (s);
}
goto change_state;
break;
default:
/* TODO */
g_assert_not_reached ();
break;
}
}
}
else
{
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"Unexpected line `%s' while in WaitingForAuth state",
line);
g_free (line);
goto out;
}
break;
case SERVER_STATE_WAITING_FOR_DATA:
debug_print ("SERVER: WaitingForData");
line = _my_g_data_input_stream_read_line (dis, &line_length, cancellable, error);
debug_print ("SERVER: WaitingForData, read `%s'", line);
if (line == NULL)
goto out;
if (g_str_has_prefix (line, "DATA "))
{
gchar *encoded;
gchar *decoded_data;
gsize decoded_data_len;
encoded = g_strdup (line + 5);
g_free (line);
g_strstrip (encoded);
decoded_data = hexdecode (encoded, &decoded_data_len, error);
g_free (encoded);
if (decoded_data == NULL)
{
g_prefix_error (error, "DATA response is malformed: ");
/* invalid encoding, disconnect! */
goto out;
}
_g_dbus_auth_mechanism_server_data_receive (mech, decoded_data, decoded_data_len);
g_free (decoded_data);
/* oh man, this goto-crap is so ugly.. really need to rewrite the state machine */
goto change_state;
}
else
{
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"Unexpected line `%s' while in WaitingForData state",
line);
g_free (line);
}
goto out;
case SERVER_STATE_WAITING_FOR_BEGIN:
debug_print ("SERVER: WaitingForBegin");
/* Use extremely slow (but reliable) line reader - this basically
* does a recvfrom() system call per character
*
* (the problem with using GDataInputStream's read_line is that because of
* buffering it might start reading into the first D-Bus message that
* appears after "BEGIN\r\n"....)
*/
line = _my_g_input_stream_read_line_safe (g_io_stream_get_input_stream (auth->priv->stream),
&line_length,
cancellable,
error);
debug_print ("SERVER: WaitingForBegin, read `%s'", line);
if (line == NULL)
goto out;
if (g_strcmp0 (line, "BEGIN") == 0)
{
/* YAY, done! */
ret = TRUE;
g_free (line);
goto out;
}
else if (g_strcmp0 (line, "NEGOTIATE_UNIX_FD") == 0)
{
g_free (line);
if (offered_capabilities & G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING)
{
negotiated_capabilities |= G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING;
s = "AGREE_UNIX_FD\r\n";
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
goto out;
}
else
{
s = "ERROR \"fd passing not offered\"\r\n";
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
goto out;
}
}
else
{
g_debug ("Unexpected line `%s' while in WaitingForBegin state", line);
g_free (line);
s = "ERROR \"Unknown Command\"\r\n";
debug_print ("SERVER: writing `%s'", s);
if (!g_data_output_stream_put_string (dos, s, cancellable, error))
goto out;
}
break;
default:
g_assert_not_reached ();
break;
}
}
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"Not implemented (server)");
out:
if (mech != NULL)
g_object_unref (mech);
if (dis != NULL)
g_object_unref (dis);
if (dos != NULL)
g_object_unref (dos);
/* ensure return value is FALSE if error is set */
if (error != NULL && *error != NULL)
{
ret = FALSE;
}
if (ret)
{
if (out_negotiated_capabilities != NULL)
*out_negotiated_capabilities = negotiated_capabilities;
if (out_received_credentials != NULL)
*out_received_credentials = credentials != NULL ? g_object_ref (credentials) : NULL;
}
if (credentials != NULL)
g_object_unref (credentials);
debug_print ("SERVER: Done, authenticated=%d", ret);
return ret;
}
