/**
* seahorse_util_uri_unique:
* @uri: The uri to guarantee is unique
*
* Creates a URI based on @uri that does not exist.
* A simple numbering scheme is used to create new
* URIs. Not meant for temp file creation.
*
* Returns: Newly allocated unique URI.
**/
gchar*
seahorse_util_uri_unique (const gchar* uri)
{
gchar* suffix;
gchar* prefix;
gchar* uri_try;
gchar* x;
guint len;
int i;
/* Simple when doesn't exist */
if (!seahorse_util_uri_exists (uri))
return g_strdup (uri);
prefix = g_strdup (uri);
len = strlen (prefix);
/* Always take off a slash at end */
g_return_val_if_fail (len > 1, g_strdup (uri));
if (prefix[len - 1] == '/')
prefix[len - 1] = 0;
/* Split into prefix and suffix */
suffix = strrchr (prefix, '.');
x = strrchr(uri, '/');
if (suffix == NULL || (x != NULL && suffix < x)) {
suffix = g_strdup ("");
} else {
x = suffix;
suffix = g_strdup (suffix);
*x = 0;
}
for (i = 1; i < 1000; i++) {
uri_try = g_strdup_printf ("%s-%d%s", prefix, i, suffix);
if (!seahorse_util_uri_exists (uri_try))
break;
g_free (uri_try);
uri_try = NULL;
}
g_free (suffix);
g_free (prefix);
return uri_try ? uri_try : g_strdup (uri);
}
/**
* seahorse_util_remove_suffix:
* @path: Path with a suffix
* @prompt:Overwrite prompt text
*
* Removes a suffix from @path. Does not check if @path actually has a suffix.
*
* Returns: @path without a suffix. NULL if prompt cancelled
**/
gchar*
seahorse_util_remove_suffix (const gchar *path, const gchar *prompt)
{
GtkWidget *dialog;
gchar *uri;
gchar *t;
g_return_val_if_fail (path != NULL, NULL);
uri = g_strndup (path, strlen (path) - 4);
if (prompt && uri && seahorse_util_uri_exists (uri)) {
t = g_strdup_printf (prompt, seahorse_util_uri_get_last (uri));
dialog = seahorse_util_chooser_save_new (t, NULL);
g_free (t);
seahorse_util_chooser_show_key_files (dialog);
gtk_file_chooser_select_uri (GTK_FILE_CHOOSER (dialog), uri);
g_free (uri);
uri = NULL;
uri = seahorse_util_chooser_save_prompt (dialog);
}
return uri;
}
/**
* seahorse_util_add_suffix:
* @ctx: Gpgme Context
* @path: Path of an existing file
* @suffix: Suffix type
* @prompt: Overwrite prompt text
*
* Constructs a new path for a file based on @path plus a suffix determined by
* @suffix. If ASCII Armor is enabled, the suffix will be '.asc'. Otherwise the
* suffix will be '.pgp' if @suffix is %SEAHORSE_CRYPT_SUFFIX or '.sig' if
* @suffix is %SEAHORSE_SIG_SUFFIX.
*
* Returns: A new path with the suffix appended to @path. NULL if prompt cancelled
**/
gchar*
seahorse_util_add_suffix (const gchar *path, SeahorseSuffix suffix, const gchar *prompt)
{
GtkWidget *dialog;
const gchar *ext;
gchar *uri;
gchar *t;
if (suffix == SEAHORSE_CRYPT_SUFFIX)
ext = SEAHORSE_EXT_PGP;
else
ext = SEAHORSE_EXT_SIG;
uri = g_strdup_printf ("%s%s", path, ext);
if (prompt && uri && seahorse_util_uri_exists (uri)) {
t = g_strdup_printf (prompt, seahorse_util_uri_get_last (uri));
dialog = seahorse_util_chooser_save_new (t, NULL);
g_free (t);
seahorse_util_chooser_show_key_files (dialog);
gtk_file_chooser_select_uri (GTK_FILE_CHOOSER (dialog), uri);
g_free (uri);
uri = NULL;
uri = seahorse_util_chooser_save_prompt (dialog);
}
return uri;
}
gchar*
seahorse_util_chooser_save_prompt (GtkWidget *dialog)
{
GtkWidget* edlg;
gchar *uri = NULL;
while (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
uri = gtk_file_chooser_get_uri(GTK_FILE_CHOOSER (dialog));
if (uri == NULL)
continue;
if (seahorse_util_uri_exists (uri)) {
edlg = gtk_message_dialog_new_with_markup (GTK_WINDOW (dialog),
GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE, _("<b>A file already exists with this name.</b>\n\nDo you want to replace it with a new file?"));
gtk_dialog_add_buttons (GTK_DIALOG (edlg),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
_("_Replace"), GTK_RESPONSE_ACCEPT, NULL);
gtk_dialog_set_default_response (GTK_DIALOG (edlg), GTK_RESPONSE_CANCEL);
if (gtk_dialog_run (GTK_DIALOG (edlg)) != GTK_RESPONSE_ACCEPT) {
g_free (uri);
uri = NULL;
}
gtk_widget_destroy (edlg);
}
if (uri != NULL)
break;
}
gtk_widget_destroy (dialog);
return uri;
}
static gboolean
verify_start (SeahorseToolMode *mode, const gchar *uri, gpgme_data_t uridata,
SeahorsePGPOperation *pop, GError **err)
{
gpgme_data_t plain;
gpgme_error_t gerr;
gchar *original, *unesc_uri;
/* File to decrypt to */
original = seahorse_util_remove_suffix (uri, NULL);
/* The original file doesn't exist, prompt for it */
if (!seahorse_util_uri_exists (original)) {
GtkWidget *dialog;
gchar *t;
unesc_uri = g_uri_unescape_string (seahorse_util_uri_get_last (uri), NULL);
t = g_strdup_printf (_("Choose Original File for '%s'"),
unesc_uri);
dialog = gtk_file_chooser_dialog_new (t,
NULL, GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
g_free (unesc_uri);
g_free (t);
gtk_file_chooser_set_uri (GTK_FILE_CHOOSER (dialog), original);
gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (dialog), FALSE);
g_free (original);
original = NULL;
seahorse_tool_progress_block (TRUE);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
original = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
seahorse_tool_progress_block (FALSE);
gtk_widget_destroy (dialog);
}
if (!original)
return FALSE;
g_object_set_data_full (G_OBJECT (pop), "original-file", original, g_free);
/* Open necessary files, release with operation */
plain = seahorse_vfs_data_create (original, SEAHORSE_VFS_READ, err);
if (!plain)
return FALSE;
g_object_set_data_full (G_OBJECT (pop), "plain-data", plain,
(GDestroyNotify)gpgme_data_release);
/* Start actual verify */
gerr = gpgme_op_verify_start (pop->gctx, uridata, plain, NULL);
if (gerr != 0) {
seahorse_util_gpgme_to_error (gerr, err);
return FALSE;
}
return TRUE;
}
