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-rw-r--r--composer/e-composer-autosave.c142
1 files changed, 81 insertions, 61 deletions
diff --git a/composer/e-composer-autosave.c b/composer/e-composer-autosave.c
index 5c5d7a5bce..1ed4e84ac3 100644
--- a/composer/e-composer-autosave.c
+++ b/composer/e-composer-autosave.c
@@ -116,13 +116,32 @@ composer_autosave_state_open (AutosaveState *state)
}
static void
+composer_autosave_finish_cb (EMsgComposer *composer,
+ GAsyncResult *result)
+{
+ GError *error = NULL;
+
+ e_composer_autosave_snapshot_finish (composer, result, &error);
+
+ if (error != NULL) {
+ e_error_run (
+ GTK_WINDOW (composer),
+ "mail-composer:no-autosave",
+ "", error->message, NULL);
+ g_error_free (error);
+ }
+}
+
+static void
composer_autosave_foreach (EMsgComposer *composer)
{
/* Make sure the composer is still alive. */
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
if (e_composer_autosave_get_enabled (composer))
- e_composer_autosave_snapshot_async (composer, NULL, NULL);
+ e_composer_autosave_snapshot_async (
+ composer, (GAsyncReadyCallback)
+ composer_autosave_finish_cb, NULL);
}
static gint
@@ -248,8 +267,8 @@ e_composer_autosave_unregister (EMsgComposer *composer)
}
typedef struct {
- GSimpleAsyncResult *result;
EMsgComposer *composer;
+ GSimpleAsyncResult *simple;
AutosaveState *state;
/* Transient data */
@@ -260,18 +279,29 @@ static void
autosave_data_free (AutosaveData *data)
{
g_object_unref (data->composer);
+
+ if (data->input_stream != NULL)
+ g_object_unref (data->input_stream);
+
g_slice_free (AutosaveData, data);
}
static gboolean
-autosave_snapshot_check_for_error (AutosaveData *data, GError *error)
+autosave_snapshot_check_for_error (AutosaveData *data,
+ GError *error)
{
+ GSimpleAsyncResult *simple;
+
if (error == NULL)
return FALSE;
- g_simple_async_result_set_from_error (data->result, error);
- g_simple_async_result_set_op_res_gboolean (data->result, FALSE);
- g_simple_async_result_complete (data->result);
+ /* Steal the result. */
+ simple = data->simple;
+ data->simple = NULL;
+
+ g_simple_async_result_set_from_error (simple, error);
+ g_simple_async_result_set_op_res_gboolean (simple, FALSE);
+ g_simple_async_result_complete (simple);
g_error_free (error);
autosave_data_free (data);
@@ -280,16 +310,15 @@ autosave_snapshot_check_for_error (AutosaveData *data, GError *error)
}
static void
-autosave_snapshot_splice_cb (GOutputStream *autosave_stream,
- GSimpleAsyncResult *result,
+autosave_snapshot_splice_cb (GOutputStream *output_stream,
+ GAsyncResult *result,
AutosaveData *data)
{
- gssize length;
+ GSimpleAsyncResult *simple;
GError *error = NULL;
- length = g_output_stream_splice_finish (
- autosave_stream, G_ASYNC_RESULT (result), &error);
- g_object_unref (data->input_stream);
+ g_output_stream_splice_finish (output_stream, result, &error);
+
if (autosave_snapshot_check_for_error (data, error))
return;
@@ -298,13 +327,19 @@ autosave_snapshot_splice_cb (GOutputStream *autosave_stream,
* which doesn't mean it's saved permanently */
e_composer_autosave_set_saved (data->composer, TRUE);
- /* Tidy up */
+ /* Steal the result. */
+ simple = data->simple;
+ data->simple = NULL;
+
+ g_simple_async_result_set_op_res_gboolean (simple, TRUE);
+ g_simple_async_result_complete (simple);
+
autosave_data_free (data);
}
static void
-autosave_snapshot_cb (GFile *autosave_file,
- GSimpleAsyncResult *result,
+autosave_snapshot_cb (GFile *file,
+ GAsyncResult *result,
AutosaveData *data)
{
CamelMimeMessage *message;
@@ -314,18 +349,23 @@ autosave_snapshot_cb (GFile *autosave_file,
GByteArray *buffer;
GError *error = NULL;
- output_stream = g_file_replace_finish (
- autosave_file, G_ASYNC_RESULT (result), &error);
+ output_stream = g_file_replace_finish (file, result, &error);
+
if (autosave_snapshot_check_for_error (data, error))
return;
/* Extract a MIME message from the composer. */
message = e_msg_composer_get_message_draft (data->composer);
if (message == NULL) {
- /* If we don't set an error, but return FALSE, the error message
- * in this odd case (we don't have an error domain or code)
- * will be set in the _finish() function. */
- g_simple_async_result_set_op_res_gboolean (result, FALSE);
+ GSimpleAsyncResult *simple;
+
+ /* Steal the result. */
+ simple = data->simple;
+ data->simple = NULL;
+
+ /* FIXME Need to set a GError here. */
+ g_simple_async_result_set_op_res_gboolean (simple, FALSE);
+ g_simple_async_result_complete (simple);
g_object_unref (output_stream);
autosave_data_free (data);
return;
@@ -333,8 +373,7 @@ autosave_snapshot_cb (GFile *autosave_file,
/* Decode the MIME part to an in-memory buffer. We have to do
* this because CamelStream is synchronous-only, and using threads
- * (as we do with foo()) is dangerous because CamelDataWrapper
- * is not reentrant. */
+ * is dangerous because CamelDataWrapper is not reentrant. */
buffer = g_byte_array_new ();
camel_stream = camel_stream_mem_new ();
camel_stream_mem_set_byte_array (
@@ -362,6 +401,7 @@ autosave_snapshot_cb (GFile *autosave_file,
G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
G_PRIORITY_DEFAULT, NULL, (GAsyncReadyCallback)
autosave_snapshot_splice_cb, data);
+
g_object_unref (output_stream);
}
@@ -372,18 +412,18 @@ e_composer_autosave_snapshot_async (EMsgComposer *composer,
{
AutosaveData *data;
AutosaveState *state;
- GSimpleAsyncResult *result;
+ GSimpleAsyncResult *simple;
g_return_if_fail (E_IS_MSG_COMPOSER (composer));
- result = g_simple_async_result_new (
+ simple = g_simple_async_result_new (
G_OBJECT (composer), callback, user_data,
e_composer_autosave_snapshot_async);
/* If the contents are unchanged, exit early. */
if (!gtkhtml_editor_get_changed (GTKHTML_EDITOR (composer))) {
- g_simple_async_result_set_op_res_gboolean (result, TRUE);
- g_simple_async_result_complete (result);
+ g_simple_async_result_set_op_res_gboolean (simple, TRUE);
+ g_simple_async_result_complete (simple);
return;
}
@@ -394,18 +434,18 @@ e_composer_autosave_snapshot_async (EMsgComposer *composer,
errno = 0;
if (!composer_autosave_state_open (state)) {
g_simple_async_result_set_error (
- result, G_FILE_ERROR,
+ simple, G_FILE_ERROR,
g_file_error_from_errno (errno),
"%s", g_strerror (errno));
- g_simple_async_result_set_op_res_gboolean (result, FALSE);
- g_simple_async_result_complete (result);
+ g_simple_async_result_set_op_res_gboolean (simple, FALSE);
+ g_simple_async_result_complete (simple);
return;
}
/* Overwrite the file */
data = g_slice_new (AutosaveData);
- data->composer = composer;
- data->result = result;
+ data->composer = g_object_ref (composer);
+ data->simple = simple;
data->state = state;
g_file_replace_async (
@@ -416,42 +456,22 @@ e_composer_autosave_snapshot_async (EMsgComposer *composer,
gboolean
e_composer_autosave_snapshot_finish (EMsgComposer *composer,
- GAsyncResult *async_result,
+ GAsyncResult *result,
GError **error)
{
- GSimpleAsyncResult *result;
+ GSimpleAsyncResult *simple;
+ gboolean success;
g_return_val_if_fail (E_IS_MSG_COMPOSER (composer), FALSE);
- g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (async_result), FALSE);
+ g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
- result = G_SIMPLE_ASYNC_RESULT (async_result);
- g_warn_if_fail (g_simple_async_result_get_source_tag (result) ==
- e_composer_autosave_snapshot_async);
-
- if (g_simple_async_result_propagate_error (result, error) ||
- !g_simple_async_result_get_op_res_gboolean (result)) {
- const gchar *errmsg;
- gchar *filename;
+ simple = G_SIMPLE_ASYNC_RESULT (result);
+ success = g_simple_async_result_get_op_res_gboolean (simple);
+ g_simple_async_result_propagate_error (simple, error);
+ g_object_unref (simple);
- /* Sort out the error message; use the GError message if
- * possible. The only case where is isn't is where we couldn't
- * get the message from the editor. */
- if (error && *error)
- errmsg = (*error)->message;
- else
- errmsg = _("Unable to retrieve message from editor");
-
- filename = e_composer_autosave_get_filename (composer);
- e_error_run (
- GTK_WINDOW (composer), "mail-composer:no-autosave",
- (filename != NULL) ? filename : "", errmsg, NULL);
- g_free (filename);
-
- return FALSE;
- }
-
- return TRUE;
+ return success;
}
gchar *