evolution-3.6.4/widgets/misc/e-mail-signature-script-dialog.c

No issues found

Incomplete coverage

Tool Failure ID Location Function Message Data
clang-analyzer no-output-found e-mail-signature-script-dialog.c Message(text='Unable to locate XML output from invoke-clang-analyzer') None
clang-analyzer no-output-found e-mail-signature-script-dialog.c Message(text='Unable to locate XML output from invoke-clang-analyzer') None
Failure running clang-analyzer ('no-output-found')
Message
Unable to locate XML output from invoke-clang-analyzer
Failure running clang-analyzer ('no-output-found')
Message
Unable to locate XML output from invoke-clang-analyzer
  1 /*
  2  * e-mail-signature-script-dialog.c
  3  *
  4  * This program is free software; you can redistribute it and/or
  5  * modify it under the terms of the GNU Lesser General Public
  6  * License as published by the Free Software Foundation; either
  7  * version 2 of the License, or (at your option) version 3.
  8  *
  9  * This program is distributed in the hope that it will be useful,
 10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 12  * Lesser General Public License for more details.
 13  *
 14  * You should have received a copy of the GNU Lesser General Public
 15  * License along with the program; if not, see <http://www.gnu.org/licenses/>
 16  *
 17  */
 18 
 19 #include "e-mail-signature-script-dialog.h"
 20 
 21 #include <config.h>
 22 #include <glib/gi18n-lib.h>
 23 
 24 #define E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE(obj) \
 25 	(G_TYPE_INSTANCE_GET_PRIVATE \
 26 	((obj), E_TYPE_MAIL_SIGNATURE_SCRIPT_DIALOG, \
 27 	EMailSignatureScriptDialogPrivate))
 28 
 29 typedef struct _AsyncContext AsyncContext;
 30 
 31 struct _EMailSignatureScriptDialogPrivate {
 32 	ESourceRegistry *registry;
 33 	ESource *source;
 34 
 35 	GtkWidget *entry;		/* not referenced */
 36 	GtkWidget *file_chooser;	/* not referenced */
 37 	GtkWidget *alert;		/* not referenced */
 38 
 39 	gchar *symlink_target;
 40 };
 41 
 42 struct _AsyncContext {
 43 	ESource *source;
 44 	GCancellable *cancellable;
 45 	gchar *symlink_target;
 46 };
 47 
 48 enum {
 49 	PROP_0,
 50 	PROP_REGISTRY,
 51 	PROP_SOURCE,
 52 	PROP_SYMLINK_TARGET
 53 };
 54 
 55 G_DEFINE_TYPE (
 56 	EMailSignatureScriptDialog,
 57 	e_mail_signature_script_dialog,
 58 	GTK_TYPE_DIALOG)
 59 
 60 static void
 61 async_context_free (AsyncContext *async_context)
 62 {
 63 	if (async_context->source != NULL)
 64 		g_object_unref (async_context->source);
 65 
 66 	if (async_context->cancellable != NULL)
 67 		g_object_unref (async_context->cancellable);
 68 
 69 	g_free (async_context->symlink_target);
 70 
 71 	g_slice_free (AsyncContext, async_context);
 72 }
 73 
 74 static gboolean
 75 mail_signature_script_dialog_filter_cb (const GtkFileFilterInfo *filter_info)
 76 {
 77 	return g_file_test (filter_info->filename, G_FILE_TEST_IS_EXECUTABLE);
 78 }
 79 
 80 static void
 81 mail_signature_script_dialog_update_status (EMailSignatureScriptDialog *dialog)
 82 {
 83 	ESource *source;
 84 	const gchar *display_name;
 85 	const gchar *symlink_target;
 86 	gboolean show_alert;
 87 	gboolean sensitive;
 88 
 89 	source = e_mail_signature_script_dialog_get_source (dialog);
 90 
 91 	display_name = e_source_get_display_name (source);
 92 	sensitive = (display_name != NULL && *display_name != '\0');
 93 
 94 	symlink_target =
 95 		e_mail_signature_script_dialog_get_symlink_target (dialog);
 96 
 97 	if (symlink_target != NULL) {
 98 		gboolean executable;
 99 
100 		executable = g_file_test (
101 			symlink_target, G_FILE_TEST_IS_EXECUTABLE);
102 
103 		show_alert = !executable;
104 		sensitive &= executable;
105 	} else {
106 		sensitive = FALSE;
107 		show_alert = FALSE;
108 	}
109 
110 	if (show_alert)
111 		gtk_widget_show (dialog->priv->alert);
112 	else
113 		gtk_widget_hide (dialog->priv->alert);
114 
115 	gtk_dialog_set_response_sensitive (
116 		GTK_DIALOG (dialog), GTK_RESPONSE_OK, sensitive);
117 }
118 
119 static void
120 mail_signature_script_dialog_file_set_cb (GtkFileChooserButton *button,
121                                           EMailSignatureScriptDialog *dialog)
122 {
123 	ESource *source;
124 	ESourceMailSignature *extension;
125 	GtkFileChooser *file_chooser;
126 	const gchar *extension_name;
127 	gchar *filename;
128 
129 	file_chooser = GTK_FILE_CHOOSER (button);
130 	filename = gtk_file_chooser_get_filename (file_chooser);
131 
132 	g_free (dialog->priv->symlink_target);
133 	dialog->priv->symlink_target = filename;  /* takes ownership */
134 
135 	/* Invalidate the saved MIME type. */
136 	extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
137 	source = e_mail_signature_script_dialog_get_source (dialog);
138 	extension = e_source_get_extension (source, extension_name);
139 	e_source_mail_signature_set_mime_type (extension, NULL);
140 
141 	g_object_notify (G_OBJECT (dialog), "symlink-target");
142 
143 	mail_signature_script_dialog_update_status (dialog);
144 }
145 
146 static void
147 mail_signature_script_dialog_query_cb (GFile *file,
148                                        GAsyncResult *result,
149                                        EMailSignatureScriptDialog *dialog)
150 {
151 	GFileInfo *file_info;
152 	const gchar *symlink_target;
153 	GError *error = NULL;
154 
155 	file_info = g_file_query_info_finish (file, result, &error);
156 
157 	/* Ignore cancellations. */
158 	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
159 		g_warn_if_fail (file_info == NULL);
160 		g_object_unref (dialog);
161 		g_error_free (error);
162 		return;
163 
164 	} else if (error != NULL) {
165 		g_warn_if_fail (file_info == NULL);
166 		g_warning ("%s", error->message);
167 		g_object_unref (dialog);
168 		g_error_free (error);
169 		return;
170 	}
171 
172 	g_return_if_fail (G_IS_FILE_INFO (file_info));
173 
174 	symlink_target = g_file_info_get_symlink_target (file_info);
175 
176 	e_mail_signature_script_dialog_set_symlink_target (
177 		dialog, symlink_target);
178 
179 	g_object_unref (file_info);
180 	g_object_unref (dialog);
181 }
182 
183 static void
184 mail_signature_script_dialog_set_registry (EMailSignatureScriptDialog *dialog,
185                                            ESourceRegistry *registry)
186 {
187 	g_return_if_fail (E_IS_SOURCE_REGISTRY (registry));
188 	g_return_if_fail (dialog->priv->registry == NULL);
189 
190 	dialog->priv->registry = g_object_ref (registry);
191 }
192 
193 static void
194 mail_signature_script_dialog_set_source (EMailSignatureScriptDialog *dialog,
195                                          ESource *source)
196 {
197 	GDBusObject *dbus_object = NULL;
198 	const gchar *extension_name;
199 	GError *error = NULL;
200 
201 	g_return_if_fail (source == NULL || E_IS_SOURCE (source));
202 	g_return_if_fail (dialog->priv->source == NULL);
203 
204 	if (source != NULL)
205 		dbus_object = e_source_ref_dbus_object (source);
206 
207 	/* Clone the source so we can make changes to it freely. */
208 	dialog->priv->source = e_source_new (dbus_object, NULL, &error);
209 
210 	/* This should rarely fail.  If the file was loaded successfully
211 	 * once then it should load successfully here as well, unless an
212 	 * I/O error occurs. */
213 	if (error != NULL) {
214 		g_warning ("%s: %s", G_STRFUNC, error->message);
215 		g_error_free (error);
216 	}
217 
218 	/* Make sure the source has a mail signature extension. */
219 	extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
220 	e_source_get_extension (dialog->priv->source, extension_name);
221 
222 	/* If we're editing an existing signature, query the symbolic
223 	 * link target of the signature file so we can initialize the
224 	 * file chooser button.  Note: The asynchronous callback will
225 	 * run after the dialog initialization is complete. */
226 	if (dbus_object != NULL) {
227 		ESourceMailSignature *extension;
228 		const gchar *extension_name;
229 		GFile *file;
230 
231 		extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
232 		extension = e_source_get_extension (source, extension_name);
233 		file = e_source_mail_signature_get_file (extension);
234 
235 		g_file_query_info_async (
236 			file, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET,
237 			G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT,
238 			NULL, (GAsyncReadyCallback)
239 			mail_signature_script_dialog_query_cb,
240 			g_object_ref (dialog));
241 
242 		g_object_unref (dbus_object);
243 	}
244 }
245 
246 static void
247 mail_signature_script_dialog_set_property (GObject *object,
248                                            guint property_id,
249                                            const GValue *value,
250                                            GParamSpec *pspec)
251 {
252 	switch (property_id) {
253 		case PROP_REGISTRY:
254 			mail_signature_script_dialog_set_registry (
255 				E_MAIL_SIGNATURE_SCRIPT_DIALOG (object),
256 				g_value_get_object (value));
257 			return;
258 
259 		case PROP_SOURCE:
260 			mail_signature_script_dialog_set_source (
261 				E_MAIL_SIGNATURE_SCRIPT_DIALOG (object),
262 				g_value_get_object (value));
263 			return;
264 
265 		case PROP_SYMLINK_TARGET:
266 			e_mail_signature_script_dialog_set_symlink_target (
267 				E_MAIL_SIGNATURE_SCRIPT_DIALOG (object),
268 				g_value_get_string (value));
269 			return;
270 	}
271 
272 	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
273 }
274 
275 static void
276 mail_signature_script_dialog_get_property (GObject *object,
277                                            guint property_id,
278                                            GValue *value,
279                                            GParamSpec *pspec)
280 {
281 	switch (property_id) {
282 		case PROP_REGISTRY:
283 			g_value_set_object (
284 				value,
285 				e_mail_signature_script_dialog_get_registry (
286 				E_MAIL_SIGNATURE_SCRIPT_DIALOG (object)));
287 			return;
288 
289 		case PROP_SOURCE:
290 			g_value_set_object (
291 				value,
292 				e_mail_signature_script_dialog_get_source (
293 				E_MAIL_SIGNATURE_SCRIPT_DIALOG (object)));
294 			return;
295 
296 		case PROP_SYMLINK_TARGET:
297 			g_value_set_string (
298 				value,
299 				e_mail_signature_script_dialog_get_symlink_target (
300 				E_MAIL_SIGNATURE_SCRIPT_DIALOG (object)));
301 			return;
302 	}
303 
304 	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
305 }
306 
307 static void
308 mail_signature_script_dialog_dispose (GObject *object)
309 {
310 	EMailSignatureScriptDialogPrivate *priv;
311 
312 	priv = E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE (object);
313 
314 	if (priv->registry != NULL) {
315 		g_object_unref (priv->registry);
316 		priv->registry = NULL;
317 	}
318 
319 	if (priv->source != NULL) {
320 		g_object_unref (priv->source);
321 		priv->source = NULL;
322 	}
323 
324 	/* Chain up to parent's dispose() method. */
325 	G_OBJECT_CLASS (e_mail_signature_script_dialog_parent_class)->
326 		dispose (object);
327 }
328 
329 static void
330 mail_signature_script_dialog_finalize (GObject *object)
331 {
332 	EMailSignatureScriptDialogPrivate *priv;
333 
334 	priv = E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE (object);
335 
336 	g_free (priv->symlink_target);
337 
338 	/* Chain up to parent's finalize() method. */
339 	G_OBJECT_CLASS (e_mail_signature_script_dialog_parent_class)->
340 		finalize (object);
341 }
342 
343 static void
344 mail_signature_script_dialog_constructed (GObject *object)
345 {
346 	EMailSignatureScriptDialog *dialog;
347 	GtkFileFilter *filter;
348 	GtkWidget *container;
349 	GtkWidget *widget;
350 	ESource *source;
351 	const gchar *display_name;
352 	gchar *markup;
353 
354 	/* Chain up to parent's constructed() method. */
355 	G_OBJECT_CLASS (e_mail_signature_script_dialog_parent_class)->
356 		constructed (object);
357 
358 	dialog = E_MAIL_SIGNATURE_SCRIPT_DIALOG (object);
359 
360 	source = e_mail_signature_script_dialog_get_source (dialog);
361 	display_name = e_source_get_display_name (source);
362 
363 	gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
364 
365 	gtk_dialog_add_button (
366 		GTK_DIALOG (dialog),
367 		GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
368 
369 	gtk_dialog_add_button (
370 		GTK_DIALOG (dialog),
371 		GTK_STOCK_SAVE, GTK_RESPONSE_OK);
372 
373 	gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
374 
375 	container = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
376 
377 	widget = gtk_table_new (4, 2, FALSE);
378 	gtk_table_set_col_spacings (GTK_TABLE (widget), 6);
379 	gtk_table_set_row_spacings (GTK_TABLE (widget), 6);
380 	gtk_table_set_row_spacing (GTK_TABLE (widget), 0, 12);
381 	gtk_container_set_border_width (GTK_CONTAINER (widget), 5);
382 	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
383 	gtk_widget_show (widget);
384 
385 	container = widget;
386 
387 	widget = gtk_image_new_from_stock (
388 		GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
389 	gtk_table_attach (
390 		GTK_TABLE (container), widget,
391 		0, 1, 0, 1, 0, 0, 0, 0);
392 	gtk_widget_show (widget);
393 
394 	widget = gtk_label_new (_(
395 		"The output of this script will be used as your\n"
396 		"signature. The name you specify will be used\n"
397 		"for display purposes only."));
398 	gtk_table_attach (
399 		GTK_TABLE (container), widget,
400 		1, 2, 0, 1, GTK_FILL | GTK_EXPAND, 0, 0, 0);
401 	gtk_widget_show (widget);
402 
403 	widget = gtk_entry_new ();
404 	gtk_entry_set_text (GTK_ENTRY (widget), display_name);
405 	gtk_entry_set_activates_default (GTK_ENTRY (widget), TRUE);
406 	gtk_table_attach (
407 		GTK_TABLE (container), widget,
408 		1, 2, 1, 2, GTK_FILL | GTK_EXPAND, 0, 0, 0);
409 	dialog->priv->entry = widget;  /* not referenced */
410 	gtk_widget_show (widget);
411 
412 	g_object_bind_property (
413 		widget, "text",
414 		source, "display-name",
415 		G_BINDING_DEFAULT);
416 
417 	widget = gtk_label_new_with_mnemonic (_("_Name:"));
418 	gtk_label_set_mnemonic_widget (
419 		GTK_LABEL (widget), dialog->priv->entry);
420 	gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
421 	gtk_table_attach (
422 		GTK_TABLE (container), widget,
423 		0, 1, 1, 2, GTK_FILL, 0, 0, 0);
424 	gtk_widget_show (widget);
425 
426 	widget = gtk_file_chooser_button_new (
427 		NULL, GTK_FILE_CHOOSER_ACTION_OPEN);
428 	gtk_table_attach (
429 		GTK_TABLE (container), widget,
430 		1, 2, 2, 3, GTK_FILL | GTK_EXPAND, 0, 0, 0);
431 	dialog->priv->file_chooser = widget;  /* not referenced */
432 	gtk_widget_show (widget);
433 
434 	/* Restrict file selection to executable files. */
435 	filter = gtk_file_filter_new ();
436 	gtk_file_filter_add_custom (
437 		filter, GTK_FILE_FILTER_FILENAME,
438 		(GtkFileFilterFunc) mail_signature_script_dialog_filter_cb,
439 		NULL, NULL);
440 	gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (widget), filter);
441 
442 	/* We create symbolic links to script files from the "signatures"
443 	 * directory, so restrict the selection to local files only. */
444 	gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (widget), TRUE);
445 
446 	widget = gtk_label_new_with_mnemonic (_("S_cript:"));
447 	gtk_label_set_mnemonic_widget (
448 		GTK_LABEL (widget), dialog->priv->file_chooser);
449 	gtk_table_attach (
450 		GTK_TABLE (container), widget,
451 		0, 1, 2, 3, GTK_FILL, 0, 0, 0);
452 	gtk_widget_show (widget);
453 
454 	/* This is just a placeholder. */
455 	widget = gtk_label_new (NULL);
456 	gtk_table_attach (
457 		GTK_TABLE (container), widget,
458 		0, 1, 3, 4, GTK_FILL, 0, 0, 0);
459 	gtk_widget_show (widget);
460 
461 	widget = gtk_hbox_new (FALSE, 6);
462 	gtk_table_attach (
463 		GTK_TABLE (container), widget,
464 		1, 2, 3, 4, 0, 0, 0, 0);
465 	dialog->priv->alert = widget;  /* not referenced */
466 	gtk_widget_show (widget);
467 
468 	container = widget;
469 
470 	widget = gtk_image_new_from_stock (
471 		GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
472 	gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
473 	gtk_widget_show (widget);
474 
475 	markup = g_markup_printf_escaped (
476 		"<small>%s</small>",
477 		_("Script file must be executable."));
478 	widget = gtk_label_new (markup);
479 	gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
480 	gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
481 	gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
482 	gtk_widget_show (widget);
483 	g_free (markup);
484 
485 	g_signal_connect (
486 		dialog->priv->file_chooser, "file-set",
487 		G_CALLBACK (mail_signature_script_dialog_file_set_cb), dialog);
488 
489 	g_signal_connect_swapped (
490 		dialog->priv->entry, "changed",
491 		G_CALLBACK (mail_signature_script_dialog_update_status), dialog);
492 
493 	mail_signature_script_dialog_update_status (dialog);
494 }
495 
496 static void
497 e_mail_signature_script_dialog_class_init (EMailSignatureScriptDialogClass *class)
498 {
499 	GObjectClass *object_class;
500 
501 	g_type_class_add_private (
502 		class, sizeof (EMailSignatureScriptDialogPrivate));
503 
504 	object_class = G_OBJECT_CLASS (class);
505 	object_class->set_property = mail_signature_script_dialog_set_property;
506 	object_class->get_property = mail_signature_script_dialog_get_property;
507 	object_class->dispose = mail_signature_script_dialog_dispose;
508 	object_class->finalize = mail_signature_script_dialog_finalize;
509 	object_class->constructed = mail_signature_script_dialog_constructed;
510 
511 	g_object_class_install_property (
512 		object_class,
513 		PROP_REGISTRY,
514 		g_param_spec_object (
515 			"registry",
516 			"Registry",
517 			"Data source registry",
518 			E_TYPE_SOURCE_REGISTRY,
519 			G_PARAM_READWRITE |
520 			G_PARAM_CONSTRUCT_ONLY |
521 			G_PARAM_STATIC_STRINGS));
522 
523 	g_object_class_install_property (
524 		object_class,
525 		PROP_SOURCE,
526 		g_param_spec_object (
527 			"source",
528 			"Source",
529 			NULL,
530 			E_TYPE_SOURCE,
531 			G_PARAM_READWRITE |
532 			G_PARAM_CONSTRUCT_ONLY |
533 			G_PARAM_STATIC_STRINGS));
534 
535 	g_object_class_install_property (
536 		object_class,
537 		PROP_SYMLINK_TARGET,
538 		g_param_spec_string (
539 			"symlink-target",
540 			"Symlink Target",
541 			NULL,
542 			NULL,
543 			G_PARAM_READWRITE |
544 			G_PARAM_STATIC_STRINGS));
545 }
546 
547 static void
548 e_mail_signature_script_dialog_init (EMailSignatureScriptDialog *dialog)
549 {
550 	dialog->priv = E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE (dialog);
551 }
552 
553 GtkWidget *
554 e_mail_signature_script_dialog_new (ESourceRegistry *registry,
555                                     GtkWindow *parent,
556                                     ESource *source)
557 {
558 	g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), NULL);
559 
560 	if (source != NULL)
561 		g_return_val_if_fail (E_IS_SOURCE (source), NULL);
562 
563 	return g_object_new (
564 		E_TYPE_MAIL_SIGNATURE_SCRIPT_DIALOG,
565 		"registry", registry,
566 		"transient-for", parent,
567 		"source", source, NULL);
568 }
569 
570 ESourceRegistry *
571 e_mail_signature_script_dialog_get_registry (EMailSignatureScriptDialog *dialog)
572 {
573 	g_return_val_if_fail (
574 		E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog), NULL);
575 
576 	return dialog->priv->registry;
577 }
578 
579 ESource *
580 e_mail_signature_script_dialog_get_source (EMailSignatureScriptDialog *dialog)
581 {
582 	g_return_val_if_fail (
583 		E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog), NULL);
584 
585 	return dialog->priv->source;
586 }
587 
588 const gchar *
589 e_mail_signature_script_dialog_get_symlink_target (EMailSignatureScriptDialog *dialog)
590 {
591 	g_return_val_if_fail (
592 		E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog), NULL);
593 
594 	return dialog->priv->symlink_target;
595 }
596 
597 void
598 e_mail_signature_script_dialog_set_symlink_target (EMailSignatureScriptDialog *dialog,
599                                                    const gchar *symlink_target)
600 {
601 	GtkFileChooser *file_chooser;
602 
603 	g_return_if_fail (E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog));
604 	g_return_if_fail (symlink_target != NULL);
605 
606 	g_free (dialog->priv->symlink_target);
607 	dialog->priv->symlink_target = g_strdup (symlink_target);
608 
609 	file_chooser = GTK_FILE_CHOOSER (dialog->priv->file_chooser);
610 	gtk_file_chooser_set_filename (file_chooser, symlink_target);
611 
612 	g_object_notify (G_OBJECT (dialog), "symlink-target");
613 
614 	mail_signature_script_dialog_update_status (dialog);
615 }
616 
617 /****************** e_mail_signature_script_dialog_commit() ******************/
618 
619 static void
620 mail_signature_script_dialog_symlink_cb (GObject *object,
621                                          GAsyncResult *result,
622                                          gpointer user_data)
623 {
624 	GSimpleAsyncResult *simple;
625 	GError *error = NULL;
626 
627 	simple = G_SIMPLE_ASYNC_RESULT (user_data);
628 
629 	e_source_mail_signature_symlink_finish (
630 		E_SOURCE (object), result, &error);
631 
632 	if (error != NULL)
633 		g_simple_async_result_take_error (simple, error);
634 
635 	g_simple_async_result_complete (simple);
636 
637 	g_object_unref (simple);
638 }
639 
640 static void
641 mail_signature_script_dialog_commit_cb (GObject *object,
642                                         GAsyncResult *result,
643                                         gpointer user_data)
644 {
645 	GSimpleAsyncResult *simple;
646 	AsyncContext *async_context;
647 	GError *error = NULL;
648 
649 	simple = G_SIMPLE_ASYNC_RESULT (user_data);
650 	async_context = g_simple_async_result_get_op_res_gpointer (simple);
651 
652 	e_source_registry_commit_source_finish (
653 		E_SOURCE_REGISTRY (object), result, &error);
654 
655 	if (error != NULL) {
656 		g_simple_async_result_take_error (simple, error);
657 		g_simple_async_result_complete (simple);
658 		g_object_unref (simple);
659 		return;
660 	}
661 
662 	/* We can call this on our scratch source because only its UID is
663 	 * really needed, which even a new scratch source already knows. */
664 	e_source_mail_signature_symlink (
665 		async_context->source,
666 		async_context->symlink_target,
667 		G_PRIORITY_DEFAULT,
668 		async_context->cancellable,
669 		mail_signature_script_dialog_symlink_cb,
670 		simple);
671 }
672 
673 void
674 e_mail_signature_script_dialog_commit (EMailSignatureScriptDialog *dialog,
675                                        GCancellable *cancellable,
676                                        GAsyncReadyCallback callback,
677                                        gpointer user_data)
678 {
679 	GSimpleAsyncResult *simple;
680 	AsyncContext *async_context;
681 	ESourceRegistry *registry;
682 	ESource *source;
683 	const gchar *symlink_target;
684 
685 	g_return_if_fail (E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog));
686 
687 	registry = e_mail_signature_script_dialog_get_registry (dialog);
688 	source = e_mail_signature_script_dialog_get_source (dialog);
689 
690 	symlink_target =
691 		e_mail_signature_script_dialog_get_symlink_target (dialog);
692 
693 	async_context = g_slice_new0 (AsyncContext);
694 	async_context->source = g_object_ref (source);
695 	async_context->symlink_target = g_strdup (symlink_target);
696 
697 	if (G_IS_CANCELLABLE (cancellable))
698 		async_context->cancellable = g_object_ref (cancellable);
699 
700 	simple = g_simple_async_result_new (
701 		G_OBJECT (dialog), callback, user_data,
702 		e_mail_signature_script_dialog_commit);
703 
704 	g_simple_async_result_set_op_res_gpointer (
705 		simple, async_context, (GDestroyNotify) async_context_free);
706 
707 	e_source_registry_commit_source (
708 		registry, source,
709 		async_context->cancellable,
710 		mail_signature_script_dialog_commit_cb,
711 		simple);
712 }
713 
714 gboolean
715 e_mail_signature_script_dialog_commit_finish (EMailSignatureScriptDialog *dialog,
716                                               GAsyncResult *result,
717                                               GError **error)
718 {
719 	GSimpleAsyncResult *simple;
720 
721 	g_return_val_if_fail (
722 		g_simple_async_result_is_valid (
723 		result, G_OBJECT (dialog),
724 		e_mail_signature_script_dialog_commit), FALSE);
725 
726 	simple = G_SIMPLE_ASYNC_RESULT (result);
727 
728 	/* Assume success unless a GError is set. */
729 	return !g_simple_async_result_propagate_error (simple, error);
730 }