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/*
* Remmina - The GTK+ Remote Desktop Client
* Copyright (C) 2011 Vic Lee
* Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. * If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. * If you
* do not wish to do so, delete this exception statement from your
* version. * If you delete this exception statement from all source
* files in the program, then also delete it here.
*
*/
#include "config.h"
#include "glibsecret_plugin.h"
#include <gtk/gtk.h>
#include <glib.h>
#include <glib/gi18n-lib.h>
#include <glib/gstdio.h>
#include <libsecret/secret.h>
#include <remmina/plugin.h>
static RemminaPluginService *remmina_plugin_service = NULL;
#define REMMINA_PLUGIN_DEBUG(fmt, ...) remmina_plugin_service->_remmina_debug(__func__, fmt, ##__VA_ARGS__)
static SecretSchema remmina_file_secret_schema =
{ "org.remmina.Password", SECRET_SCHEMA_NONE,
{
{ "filename", SECRET_SCHEMA_ATTRIBUTE_STRING },
{ "key", SECRET_SCHEMA_ATTRIBUTE_STRING },
{ NULL, 0 }
} };
#ifdef LIBSECRET_VERSION_0_18
static SecretService* secretservice;
static SecretCollection* defaultcollection;
#endif
gboolean remmina_plugin_glibsecret_is_service_available(RemminaSecretPlugin* plugin)
{
#ifdef LIBSECRET_VERSION_0_18
if (secretservice && defaultcollection)
return TRUE;
else
return FALSE;
#else
return FALSE;
#endif
}
static void remmina_plugin_glibsecret_unlock_secret_service(RemminaSecretPlugin* plugin)
{
TRACE_CALL(__func__);
#ifdef LIBSECRET_VERSION_0_18
GError *error = NULL;
GList *objects, *ul;
gchar* lbl;
if (secretservice && defaultcollection) {
if (secret_collection_get_locked(defaultcollection)) {
lbl = secret_collection_get_label(defaultcollection);
REMMINA_PLUGIN_DEBUG("Requesting unlock of the default '%s' collection", lbl);
objects = g_list_append(NULL, defaultcollection);
secret_service_unlock_sync(secretservice, objects, NULL, &ul, &error);
g_list_free(objects);
g_list_free(ul);
}
}
#endif
return;
}
void remmina_plugin_glibsecret_store_password(RemminaSecretPlugin* plugin, RemminaFile *remminafile, const gchar *key, const gchar *password)
{
TRACE_CALL(__func__);
GError *r = NULL;
const gchar *path;
gchar *s;
path = remmina_plugin_service->file_get_path(remminafile);
s = g_strdup_printf("Remmina: %s - %s", remmina_plugin_service->file_get_string(remminafile, "name"), key);
secret_password_store_sync(&remmina_file_secret_schema, SECRET_COLLECTION_DEFAULT, s, password,
NULL, &r, "filename", path, "key", key, NULL);
g_free(s);
if (r == NULL) {
REMMINA_PLUGIN_DEBUG("Password “%s” saved for file %s\n", key, path);
}else {
REMMINA_PLUGIN_DEBUG("Password “%s” cannot be saved for file %s\n", key, path);
g_error_free(r);
}
}
gchar*
remmina_plugin_glibsecret_get_password(RemminaSecretPlugin* plugin, RemminaFile *remminafile, const gchar *key)
{
TRACE_CALL(__func__);
GError *r = NULL;
const gchar *path;
gchar *password;
gchar *p;
path = remmina_plugin_service->file_get_path(remminafile);
password = secret_password_lookup_sync(&remmina_file_secret_schema, NULL, &r, "filename", path, "key", key, NULL);
if (r == NULL) {
p = g_strdup(password);
secret_password_free(password);
return p;
}else {
REMMINA_PLUGIN_DEBUG("Password cannot be found for file %s\n", path);
return NULL;
}
}
void remmina_plugin_glibsecret_delete_password(RemminaSecretPlugin* plugin, RemminaFile *remminafile, const gchar *key)
{
TRACE_CALL(__func__);
GError *r = NULL;
const gchar *path;
path = remmina_plugin_service->file_get_path(remminafile);
secret_password_clear_sync(&remmina_file_secret_schema, NULL, &r, "filename", path, "key", key, NULL);
if (r == NULL)
REMMINA_PLUGIN_DEBUG("password “%s” deleted for file %s", key, path);
else
REMMINA_PLUGIN_DEBUG("password “%s” cannot be deleted for file %s", key, path);
}
gboolean remmina_plugin_glibsecret_init(RemminaSecretPlugin* plugin)
{
#ifdef LIBSECRET_VERSION_0_18
GError *error;
error = NULL;
secretservice = secret_service_get_sync(SECRET_SERVICE_LOAD_COLLECTIONS, NULL, &error);
if (error) {
g_print("[glibsecret] unable to get secret service: %s\n", error->message);
return FALSE;
}
if (secretservice == NULL) {
g_print("[glibsecret] unable to get secret service: Unknown error.\n");
return FALSE;
}
defaultcollection = secret_collection_for_alias_sync(secretservice, SECRET_COLLECTION_DEFAULT, SECRET_COLLECTION_NONE, NULL, &error);
if (error) {
g_print("[glibsecret] unable to get secret service default collection: %s\n", error->message);
return FALSE;
}
remmina_plugin_glibsecret_unlock_secret_service(plugin);
return TRUE;
#else
g_print("Libsecret was too old during compilation, disabling secret service.\n");
return FALSE;
#endif
}
static RemminaSecretPlugin remmina_plugin_glibsecret =
{ REMMINA_PLUGIN_TYPE_SECRET,
"glibsecret",
N_("Secured password storage in the GNOME keyring"),
NULL,
VERSION,
2000,
remmina_plugin_glibsecret_init,
remmina_plugin_glibsecret_is_service_available,
remmina_plugin_glibsecret_store_password,
remmina_plugin_glibsecret_get_password,
remmina_plugin_glibsecret_delete_password
};
G_MODULE_EXPORT gboolean
remmina_plugin_entry(RemminaPluginService *service)
{
TRACE_CALL(__func__);
/* This function should only register the secret plugin. No init action
* should be performed here. Initialization will be done later
* with remmina_plugin_xxx_init() . */
remmina_plugin_service = service;
if (!service->register_plugin((RemminaPlugin*)&remmina_plugin_glibsecret)) {
return FALSE;
}
return TRUE;
}
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