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/*
* Seahorse
*
* Copyright (C) 2003 Jacob Perkins
* Copyright (C) 2004 - 2006 Stefan Walter
* Copyright (C) 2012 Red Hat
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "seahorse-passphrase.h"
#include "seahorse-util.h"
#include <glib/gi18n.h>
#include <gcr/gcr.h>
#include <gpgme.h>
#define HIG_SMALL 6 /* gnome hig small space in pixels */
#define HIG_LARGE 12 /* gnome hig large space in pixels */
/* Convert passed text to utf-8 if not valid */
static gchar *
utf8_validate (const gchar *text)
{
gchar *result;
if (!text)
return NULL;
if (g_utf8_validate (text, -1, NULL))
return g_strdup (text);
result = g_locale_to_utf8 (text, -1, NULL, NULL, NULL);
if (!result) {
gchar *p;
result = p = g_strdup (text);
while (!g_utf8_validate (p, -1, (const gchar **) &p))
*p = '?';
}
return result;
}
typedef struct {
GAsyncResult *result;
GMainLoop *loop;
} SyncClosure;
static void
on_sync_complete (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
SyncClosure *sync = user_data;
sync->result = g_object_ref (result);
g_main_loop_quit (sync->loop);
}
gpgme_error_t
seahorse_passphrase_get (gconstpointer dummy, const gchar *passphrase_hint,
const char* passphrase_info, int flags, int fd)
{
gchar **split_uid = NULL;
gchar *label = NULL;
gchar *errmsg = NULL;
const gchar *pass;
GcrPrompt *prompt;
SyncClosure sync;
GError *error = NULL;
gchar *msg;
sync.result = NULL;
sync.loop = g_main_loop_new (NULL, FALSE);
gcr_system_prompt_open_async (-1, NULL, on_sync_complete, &sync);
g_main_loop_run (sync.loop);
g_assert (sync.result != NULL);
prompt = gcr_system_prompt_open_finish (sync.result, &error);
g_main_loop_unref (sync.loop);
g_object_unref (sync.result);
if (error != NULL) {
g_message ("Couldn't open system prompt: %s", error->message);
g_error_free (error);
return gpgme_error (GPG_ERR_CANCELED);
}
if (passphrase_info && strlen(passphrase_info) < 16)
flags |= SEAHORSE_PASS_NEW;
if (passphrase_hint)
split_uid = g_strsplit (passphrase_hint, " ", 2);
if (flags & SEAHORSE_PASS_BAD)
errmsg = g_strdup_printf (_("Wrong passphrase."));
if (split_uid && split_uid[0] && split_uid[1]) {
if (flags & SEAHORSE_PASS_NEW)
label = g_strdup_printf (_("Enter new passphrase for '%s'"), split_uid[1]);
else
label = g_strdup_printf (_("Enter passphrase for '%s'"), split_uid[1]);
} else {
if (flags & SEAHORSE_PASS_NEW)
label = g_strdup (_("Enter new passphrase"));
else
label = g_strdup (_("Enter passphrase"));
}
g_strfreev (split_uid);
gcr_prompt_set_message (prompt, _("Passphrase"));
msg = utf8_validate (errmsg ? errmsg : label);
gcr_prompt_set_description (prompt, msg);
g_free (msg);
gcr_prompt_set_password_new (prompt, flags & SEAHORSE_PASS_NEW);
gcr_prompt_set_continue_label (prompt, _("Ok"));
gcr_prompt_set_cancel_label (prompt, _("Cancel"));
g_free (label);
g_free (errmsg);
pass = gcr_prompt_password_run (prompt, NULL, &error);
if (pass != NULL)
seahorse_util_printf_fd (fd, "%s\n", pass);
gcr_system_prompt_close_async (GCR_SYSTEM_PROMPT (prompt), NULL, NULL, NULL);
g_object_unref (prompt);
if (error != NULL) {
g_message ("Couldn't prompt for password: %s", error->message);
g_error_free (error);
return gpgme_error (GPG_ERR_CANCELED);
}
return 0;
}
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