libsecret/library/secret-value.c
Stef Walter 46137f865b Rename gsecret to libsecret
* Fixes the namespacing capitalization issues run into with
   gobject-introspection and glib code tools
2012-02-03 20:44:46 +01:00

157 lines
3.3 KiB
C

/* libsecret - GLib wrapper for Secret Service
*
* Copyright 2011 Collabora Ltd.
*
* 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 licence or (at
* your option) any later version.
*
* See the included COPYING file for more information.
*/
#include "config.h"
#include "secret-private.h"
#include "secret-value.h"
#include "egg/egg-secure-memory.h"
#include <string.h>
EGG_SECURE_DECLARE (secret_value);
struct _SecretValue {
gint refs;
gpointer secret;
gsize length;
GDestroyNotify destroy;
gchar *content_type;
};
GType
secret_value_get_type (void)
{
static gsize initialized = 0;
static GType type = 0;
if (g_once_init_enter (&initialized)) {
type = g_boxed_type_register_static ("SecretValue",
(GBoxedCopyFunc)secret_value_ref,
(GBoxedFreeFunc)secret_value_unref);
g_once_init_leave (&initialized, 1);
}
return type;
}
SecretValue*
secret_value_new (const gchar *secret, gssize length, const gchar *content_type)
{
gchar *copy;
g_return_val_if_fail (secret == NULL || length != 0, NULL);
g_return_val_if_fail (content_type, NULL);
if (length < 0)
length = strlen (secret);
copy = egg_secure_alloc (length + 1);
memcpy (copy, secret, length);
copy[length] = 0;
return secret_value_new_full (copy, length, content_type, egg_secure_free);
}
SecretValue*
secret_value_new_full (gchar *secret, gssize length,
const gchar *content_type, GDestroyNotify destroy)
{
SecretValue *value;
g_return_val_if_fail (secret == NULL || length != 0, NULL);
g_return_val_if_fail (content_type, NULL);
if (length < 0)
length = strlen (secret);
value = g_slice_new0 (SecretValue);
value->refs = 1;
value->content_type = g_strdup (content_type);
value->destroy = destroy;
value->length = length;
value->secret = secret;
return value;
}
const gchar*
secret_value_get (SecretValue *value, gsize *length)
{
g_return_val_if_fail (value, NULL);
if (length)
*length = value->length;
return value->secret;
}
const gchar*
secret_value_get_content_type (SecretValue *value)
{
g_return_val_if_fail (value, NULL);
return value->content_type;
}
SecretValue*
secret_value_ref (SecretValue *value)
{
g_return_val_if_fail (value, NULL);
g_atomic_int_inc (&value->refs);
return value;
}
void
secret_value_unref (gpointer value)
{
SecretValue *val = value;
g_return_if_fail (value != NULL);
if (g_atomic_int_dec_and_test (&val->refs)) {
g_free (val->content_type);
if (val->destroy)
(val->destroy) (val->secret);
g_slice_free (SecretValue, val);
}
}
gchar *
_secret_value_unref_to_password (SecretValue *value)
{
SecretValue *val = value;
gchar *result;
g_return_val_if_fail (value != NULL, NULL);
if (val->content_type && !g_str_equal (val->content_type, "text/plain")) {
secret_value_unref (value);
return NULL;
}
if (g_atomic_int_dec_and_test (&val->refs)) {
if (val->destroy == egg_secure_free) {
result = val->secret;
} else {
result = egg_secure_strdup (val->secret);
if (val->destroy)
(val->destroy) (val->secret);
}
g_free (val->content_type);
g_slice_free (SecretValue, val);
} else {
result = egg_secure_strdup (val->secret);
}
return result;
}