/*
* e-mail-signature-script-dialog.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include "e-mail-signature-script-dialog.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#define E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MAIL_SIGNATURE_SCRIPT_DIALOG, \
EMailSignatureScriptDialogPrivate))
typedef struct _AsyncContext AsyncContext;
struct _EMailSignatureScriptDialogPrivate {
ESourceRegistry *registry;
ESource *source;
GtkWidget *entry; /* not referenced */
GtkWidget *file_chooser; /* not referenced */
GtkWidget *alert; /* not referenced */
gchar *symlink_target;
};
struct _AsyncContext {
ESource *source;
GCancellable *cancellable;
gchar *symlink_target;
};
enum {
PROP_0,
PROP_REGISTRY,
PROP_SOURCE,
PROP_SYMLINK_TARGET
};
G_DEFINE_TYPE (
EMailSignatureScriptDialog,
e_mail_signature_script_dialog,
GTK_TYPE_DIALOG)
static void
async_context_free (AsyncContext *async_context)
{
if (async_context->source != NULL)
g_object_unref (async_context->source);
if (async_context->cancellable != NULL)
g_object_unref (async_context->cancellable);
g_free (async_context->symlink_target);
g_slice_free (AsyncContext, async_context);
}
static gboolean
mail_signature_script_dialog_filter_cb (const GtkFileFilterInfo *filter_info)
{
return g_file_test (filter_info->filename, G_FILE_TEST_IS_EXECUTABLE);
}
static void
mail_signature_script_dialog_update_status (EMailSignatureScriptDialog *dialog)
{
ESource *source;
const gchar *display_name;
const gchar *symlink_target;
gboolean show_alert;
gboolean sensitive;
source = e_mail_signature_script_dialog_get_source (dialog);
display_name = e_source_get_display_name (source);
sensitive = (display_name != NULL && *display_name != '\0');
symlink_target =
e_mail_signature_script_dialog_get_symlink_target (dialog);
if (symlink_target != NULL) {
gboolean executable;
executable = g_file_test (
symlink_target, G_FILE_TEST_IS_EXECUTABLE);
show_alert = !executable;
sensitive &= executable;
} else {
sensitive = FALSE;
show_alert = FALSE;
}
if (show_alert)
gtk_widget_show (dialog->priv->alert);
else
gtk_widget_hide (dialog->priv->alert);
gtk_dialog_set_response_sensitive (
GTK_DIALOG (dialog), GTK_RESPONSE_OK, sensitive);
}
static void
mail_signature_script_dialog_file_set_cb (GtkFileChooserButton *button,
EMailSignatureScriptDialog *dialog)
{
ESource *source;
ESourceMailSignature *extension;
GtkFileChooser *file_chooser;
const gchar *extension_name;
gchar *filename;
file_chooser = GTK_FILE_CHOOSER (button);
filename = gtk_file_chooser_get_filename (file_chooser);
g_free (dialog->priv->symlink_target);
dialog->priv->symlink_target = filename; /* takes ownership */
/* Invalidate the saved MIME type. */
extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
source = e_mail_signature_script_dialog_get_source (dialog);
extension = e_source_get_extension (source, extension_name);
e_source_mail_signature_set_mime_type (extension, NULL);
g_object_notify (G_OBJECT (dialog), "symlink-target");
mail_signature_script_dialog_update_status (dialog);
}
static void
mail_signature_script_dialog_query_cb (GFile *file,
GAsyncResult *result,
EMailSignatureScriptDialog *dialog)
{
GFileInfo *file_info;
const gchar *symlink_target;
GError *error = NULL;
file_info = g_file_query_info_finish (file, result, &error);
/* Ignore cancellations. */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
g_warn_if_fail (file_info == NULL);
g_object_unref (dialog);
g_error_free (error);
return;
} else if (error != NULL) {
g_warn_if_fail (file_info == NULL);
g_warning ("%s", error->message);
g_object_unref (dialog);
g_error_free (error);
return;
}
g_return_if_fail (G_IS_FILE_INFO (file_info));
symlink_target = g_file_info_get_symlink_target (file_info);
e_mail_signature_script_dialog_set_symlink_target (
dialog, symlink_target);
g_object_unref (file_info);
g_object_unref (dialog);
}
static void
mail_signature_script_dialog_set_registry (EMailSignatureScriptDialog *dialog,
ESourceRegistry *registry)
{
g_return_if_fail (E_IS_SOURCE_REGISTRY (registry));
g_return_if_fail (dialog->priv->registry == NULL);
dialog->priv->registry = g_object_ref (registry);
}
static void
mail_signature_script_dialog_set_source (EMailSignatureScriptDialog *dialog,
ESource *source)
{
GDBusObject *dbus_object = NULL;
const gchar *extension_name;
GError *error = NULL;
g_return_if_fail (source == NULL || E_IS_SOURCE (source));
g_return_if_fail (dialog->priv->source == NULL);
if (source != NULL)
dbus_object = e_source_ref_dbus_object (source);
/* Clone the source so we can make changes to it freely. */
dialog->priv->source = e_source_new (dbus_object, NULL, &error);
/* This should rarely fail. If the file was loaded successfully
* once then it should load successfully here as well, unless an
* I/O error occurs. */
if (error != NULL) {
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
}
/* Make sure the source has a mail signature extension. */
extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
e_source_get_extension (dialog->priv->source, extension_name);
/* If we're editing an existing signature, query the symbolic
* link target of the signature file so we can initialize the
* file chooser button. Note: The asynchronous callback will
* run after the dialog initialization is complete. */
if (dbus_object != NULL) {
ESourceMailSignature *extension;
const gchar *extension_name;
GFile *file;
extension_name = E_SOURCE_EXTENSION_MAIL_SIGNATURE;
extension = e_source_get_extension (source, extension_name);
file = e_source_mail_signature_get_file (extension);
g_file_query_info_async (
file, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET,
G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT,
NULL, (GAsyncReadyCallback)
mail_signature_script_dialog_query_cb,
g_object_ref (dialog));
g_object_unref (dbus_object);
}
}
static void
mail_signature_script_dialog_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_REGISTRY:
mail_signature_script_dialog_set_registry (
E_MAIL_SIGNATURE_SCRIPT_DIALOG (object),
g_value_get_object (value));
return;
case PROP_SOURCE:
mail_signature_script_dialog_set_source (
E_MAIL_SIGNATURE_SCRIPT_DIALOG (object),
g_value_get_object (value));
return;
case PROP_SYMLINK_TARGET:
e_mail_signature_script_dialog_set_symlink_target (
E_MAIL_SIGNATURE_SCRIPT_DIALOG (object),
g_value_get_string (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_signature_script_dialog_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_REGISTRY:
g_value_set_object (
value,
e_mail_signature_script_dialog_get_registry (
E_MAIL_SIGNATURE_SCRIPT_DIALOG (object)));
return;
case PROP_SOURCE:
g_value_set_object (
value,
e_mail_signature_script_dialog_get_source (
E_MAIL_SIGNATURE_SCRIPT_DIALOG (object)));
return;
case PROP_SYMLINK_TARGET:
g_value_set_string (
value,
e_mail_signature_script_dialog_get_symlink_target (
E_MAIL_SIGNATURE_SCRIPT_DIALOG (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_signature_script_dialog_dispose (GObject *object)
{
EMailSignatureScriptDialogPrivate *priv;
priv = E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE (object);
if (priv->registry != NULL) {
g_object_unref (priv->registry);
priv->registry = NULL;
}
if (priv->source != NULL) {
g_object_unref (priv->source);
priv->source = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_mail_signature_script_dialog_parent_class)->
dispose (object);
}
static void
mail_signature_script_dialog_finalize (GObject *object)
{
EMailSignatureScriptDialogPrivate *priv;
priv = E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE (object);
g_free (priv->symlink_target);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_mail_signature_script_dialog_parent_class)->
finalize (object);
}
static void
mail_signature_script_dialog_constructed (GObject *object)
{
EMailSignatureScriptDialog *dialog;
GtkFileFilter *filter;
GtkWidget *container;
GtkWidget *widget;
ESource *source;
const gchar *display_name;
gchar *markup;
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_signature_script_dialog_parent_class)->
constructed (object);
dialog = E_MAIL_SIGNATURE_SCRIPT_DIALOG (object);
source = e_mail_signature_script_dialog_get_source (dialog);
display_name = e_source_get_display_name (source);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
gtk_dialog_add_button (
GTK_DIALOG (dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_dialog_add_button (
GTK_DIALOG (dialog),
GTK_STOCK_SAVE, GTK_RESPONSE_OK);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
container = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
widget = gtk_table_new (4, 2, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (widget), 6);
gtk_table_set_row_spacings (GTK_TABLE (widget), 6);
gtk_table_set_row_spacing (GTK_TABLE (widget), 0, 12);
gtk_container_set_border_width (GTK_CONTAINER (widget), 5);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
container = widget;
widget = gtk_image_new_from_stock (
GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
gtk_table_attach (
GTK_TABLE (container), widget,
0, 1, 0, 1, 0, 0, 0, 0);
gtk_widget_show (widget);
widget = gtk_label_new (_(
"The output of this script will be used as your\n"
"signature. The name you specify will be used\n"
"for display purposes only."));
gtk_table_attach (
GTK_TABLE (container), widget,
1, 2, 0, 1, GTK_FILL | GTK_EXPAND, 0, 0, 0);
gtk_widget_show (widget);
widget = gtk_entry_new ();
gtk_entry_set_text (GTK_ENTRY (widget), display_name);
gtk_entry_set_activates_default (GTK_ENTRY (widget), TRUE);
gtk_table_attach (
GTK_TABLE (container), widget,
1, 2, 1, 2, GTK_FILL | GTK_EXPAND, 0, 0, 0);
dialog->priv->entry = widget; /* not referenced */
gtk_widget_show (widget);
g_object_bind_property (
widget, "text",
source, "display-name",
G_BINDING_DEFAULT);
widget = gtk_label_new_with_mnemonic (_("_Name:"));
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->entry);
gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
gtk_table_attach (
GTK_TABLE (container), widget,
0, 1, 1, 2, GTK_FILL, 0, 0, 0);
gtk_widget_show (widget);
widget = gtk_file_chooser_button_new (
NULL, GTK_FILE_CHOOSER_ACTION_OPEN);
gtk_table_attach (
GTK_TABLE (container), widget,
1, 2, 2, 3, GTK_FILL | GTK_EXPAND, 0, 0, 0);
dialog->priv->file_chooser = widget; /* not referenced */
gtk_widget_show (widget);
/* Restrict file selection to executable files. */
filter = gtk_file_filter_new ();
gtk_file_filter_add_custom (
filter, GTK_FILE_FILTER_FILENAME,
(GtkFileFilterFunc) mail_signature_script_dialog_filter_cb,
NULL, NULL);
gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (widget), filter);
/* We create symbolic links to script files from the "signatures"
* directory, so restrict the selection to local files only. */
gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (widget), TRUE);
widget = gtk_label_new_with_mnemonic (_("S_cript:"));
gtk_label_set_mnemonic_widget (
GTK_LABEL (widget), dialog->priv->file_chooser);
gtk_table_attach (
GTK_TABLE (container), widget,
0, 1, 2, 3, GTK_FILL, 0, 0, 0);
gtk_widget_show (widget);
/* This is just a placeholder. */
widget = gtk_label_new (NULL);
gtk_table_attach (
GTK_TABLE (container), widget,
0, 1, 3, 4, GTK_FILL, 0, 0, 0);
gtk_widget_show (widget);
widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_table_attach (
GTK_TABLE (container), widget,
1, 2, 3, 4, 0, 0, 0, 0);
dialog->priv->alert = widget; /* not referenced */
gtk_widget_show (widget);
container = widget;
widget = gtk_image_new_from_stock (
GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
markup = g_markup_printf_escaped (
"<small>%s</small>",
_("Script file must be executable."));
widget = gtk_label_new (markup);
gtk_label_set_use_markup (GTK_LABEL (widget), TRUE);
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
g_free (markup);
g_signal_connect (
dialog->priv->file_chooser, "file-set",
G_CALLBACK (mail_signature_script_dialog_file_set_cb), dialog);
g_signal_connect_swapped (
dialog->priv->entry, "changed",
G_CALLBACK (mail_signature_script_dialog_update_status), dialog);
mail_signature_script_dialog_update_status (dialog);
}
static void
e_mail_signature_script_dialog_class_init (EMailSignatureScriptDialogClass *class)
{
GObjectClass *object_class;
g_type_class_add_private (
class, sizeof (EMailSignatureScriptDialogPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = mail_signature_script_dialog_set_property;
object_class->get_property = mail_signature_script_dialog_get_property;
object_class->dispose = mail_signature_script_dialog_dispose;
object_class->finalize = mail_signature_script_dialog_finalize;
object_class->constructed = mail_signature_script_dialog_constructed;
g_object_class_install_property (
object_class,
PROP_REGISTRY,
g_param_spec_object (
"registry",
"Registry",
"Data source registry",
E_TYPE_SOURCE_REGISTRY,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (
object_class,
PROP_SOURCE,
g_param_spec_object (
"source",
"Source",
NULL,
E_TYPE_SOURCE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (
object_class,
PROP_SYMLINK_TARGET,
g_param_spec_string (
"symlink-target",
"Symlink Target",
NULL,
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
}
static void
e_mail_signature_script_dialog_init (EMailSignatureScriptDialog *dialog)
{
dialog->priv = E_MAIL_SIGNATURE_SCRIPT_DIALOG_GET_PRIVATE (dialog);
}
GtkWidget *
e_mail_signature_script_dialog_new (ESourceRegistry *registry,
GtkWindow *parent,
ESource *source)
{
g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), NULL);
if (source != NULL)
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
return g_object_new (
E_TYPE_MAIL_SIGNATURE_SCRIPT_DIALOG,
"registry", registry,
"transient-for", parent,
"source", source, NULL);
}
ESourceRegistry *
e_mail_signature_script_dialog_get_registry (EMailSignatureScriptDialog *dialog)
{
g_return_val_if_fail (
E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog), NULL);
return dialog->priv->registry;
}
ESource *
e_mail_signature_script_dialog_get_source (EMailSignatureScriptDialog *dialog)
{
g_return_val_if_fail (
E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog), NULL);
return dialog->priv->source;
}
const gchar *
e_mail_signature_script_dialog_get_symlink_target (EMailSignatureScriptDialog *dialog)
{
g_return_val_if_fail (
E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog), NULL);
return dialog->priv->symlink_target;
}
void
e_mail_signature_script_dialog_set_symlink_target (EMailSignatureScriptDialog *dialog,
const gchar *symlink_target)
{
GtkFileChooser *file_chooser;
g_return_if_fail (E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog));
g_return_if_fail (symlink_target != NULL);
g_free (dialog->priv->symlink_target);
dialog->priv->symlink_target = g_strdup (symlink_target);
file_chooser = GTK_FILE_CHOOSER (dialog->priv->file_chooser);
gtk_file_chooser_set_filename (file_chooser, symlink_target);
g_object_notify (G_OBJECT (dialog), "symlink-target");
mail_signature_script_dialog_update_status (dialog);
}
/****************** e_mail_signature_script_dialog_commit() ******************/
static void
mail_signature_script_dialog_symlink_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSimpleAsyncResult *simple;
GError *error = NULL;
simple = G_SIMPLE_ASYNC_RESULT (user_data);
e_source_mail_signature_symlink_finish (
E_SOURCE (object), result, &error);
if (error != NULL)
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete (simple);
g_object_unref (simple);
}
static void
mail_signature_script_dialog_commit_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *async_context;
GError *error = NULL;
simple = G_SIMPLE_ASYNC_RESULT (user_data);
async_context = g_simple_async_result_get_op_res_gpointer (simple);
e_source_registry_commit_source_finish (
E_SOURCE_REGISTRY (object), result, &error);
if (error != NULL) {
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete (simple);
g_object_unref (simple);
return;
}
/* We can call this on our scratch source because only its UID is
* really needed, which even a new scratch source already knows. */
e_source_mail_signature_symlink (
async_context->source,
async_context->symlink_target,
G_PRIORITY_DEFAULT,
async_context->cancellable,
mail_signature_script_dialog_symlink_cb,
simple);
}
void
e_mail_signature_script_dialog_commit (EMailSignatureScriptDialog *dialog,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
AsyncContext *async_context;
ESourceRegistry *registry;
ESource *source;
const gchar *symlink_target;
g_return_if_fail (E_IS_MAIL_SIGNATURE_SCRIPT_DIALOG (dialog));
registry = e_mail_signature_script_dialog_get_registry (dialog);
source = e_mail_signature_script_dialog_get_source (dialog);
symlink_target =
e_mail_signature_script_dialog_get_symlink_target (dialog);
async_context = g_slice_new0 (AsyncContext);
async_context->source = g_object_ref (source);
async_context->symlink_target = g_strdup (symlink_target);
if (G_IS_CANCELLABLE (cancellable))
async_context->cancellable = g_object_ref (cancellable);
simple = g_simple_async_result_new (
G_OBJECT (dialog), callback, user_data,
e_mail_signature_script_dialog_commit);
g_simple_async_result_set_op_res_gpointer (
simple, async_context, (GDestroyNotify) async_context_free);
e_source_registry_commit_source (
registry, source,
async_context->cancellable,
mail_signature_script_dialog_commit_cb,
simple);
}
gboolean
e_mail_signature_script_dialog_commit_finish (EMailSignatureScriptDialog *dialog,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
g_return_val_if_fail (
g_simple_async_result_is_valid (
result, G_OBJECT (dialog),
e_mail_signature_script_dialog_commit), FALSE);
simple = G_SIMPLE_ASYNC_RESULT (result);
/* Assume success unless a GError is set. */
return !g_simple_async_result_propagate_error (simple, error);
}
