/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2001 Ximian, Inc. (www.ximian.com)
*
* 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., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "camel-cms-context.h"
#include <glib.h>
#ifdef ENABLE_THREADS
#include <pthread.h>
#define CMS_LOCK(ctx) g_mutex_lock (((CamelCMSContext *) ctx)->priv->lock)
#define CMS_UNLOCK(ctx) g_mutex_unlock (((CamelCMSContext *) ctx)->priv->lock);
#else
#define CMS_LOCK(ctx)
#define CMS_UNLOCK(ctx)
#endif
#define d(x)
#define CCC_CLASS(o) CAMEL_CMS_CONTEXT_CLASS(CAMEL_OBJECT_GET_CLASS(o))
struct _CamelCMSContextPrivate {
#ifdef ENABLE_THREADS
GMutex *lock;
#endif
};
static CamelMimeMessage *cms_sign (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, gboolean signing_time,
gboolean detached, CamelException *ex);
static CamelMimeMessage *cms_certsonly (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex);
static CamelMimeMessage *cms_encrypt (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex);
static CamelMimeMessage *cms_envelope (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex);
static CamelMimeMessage *cms_decode (CamelCMSContext *ctx, CamelMimeMessage *message,
CamelCMSValidityInfo **info, CamelException *ex);
static CamelObjectClass *parent_class;
static void
camel_cms_context_init (CamelCMSContext *context)
{
context->priv = g_new0 (struct _CamelCMSContextPrivate, 1);
#ifdef ENABLE_THREADS
context->priv->lock = g_mutex_new ();
#endif
}
static void
camel_cms_context_finalise (CamelObject *o)
{
CamelCMSContext *context = (CamelCMSContext *)o;
camel_object_unref (CAMEL_OBJECT (context->session));
#ifdef ENABLE_THREADS
g_mutex_free (context->priv->lock);
#endif
g_free (context->priv);
}
static void
camel_cms_context_class_init (CamelCMSContextClass *camel_cms_context_class)
{
parent_class = camel_type_get_global_classfuncs (camel_object_get_type ());
camel_cms_context_class->sign = cms_sign;
camel_cms_context_class->certsonly = cms_certsonly;
camel_cms_context_class->encrypt = cms_encrypt;
camel_cms_context_class->envelope = cms_envelope;
camel_cms_context_class->decode = cms_decode;
}
CamelType
camel_cms_context_get_type (void)
{
static CamelType type = CAMEL_INVALID_TYPE;
if (type == CAMEL_INVALID_TYPE) {
type = camel_type_register (camel_object_get_type (),
"CamelCMSContext",
sizeof (CamelCMSContext),
sizeof (CamelCMSContextClass),
(CamelObjectClassInitFunc) camel_cms_context_class_init,
NULL,
(CamelObjectInitFunc) camel_cms_context_init,
(CamelObjectFinalizeFunc) camel_cms_context_finalise);
}
return type;
}
/**
* camel_cms_context_new:
* @session: CamelSession
* @encryption_key: preferred encryption key nickname
*
* This creates a new CamelCMSContext object which is used to sign,
* encrypt, envelope and decode CMS messages.
*
* Return value: the new CamelCMSContext
**/
CamelCMSContext *
camel_cms_context_new (CamelSession *session)
{
CamelCMSContext *context;
g_return_val_if_fail (session != NULL, NULL);
g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL);
context = CAMEL_CMS_CONTEXT (camel_object_new (CAMEL_CMS_CONTEXT_TYPE));
camel_object_ref (CAMEL_OBJECT (session));
context->session = session;
return context;
}
/**
* camel_cms_context_construct:
* @context: CMS Context
* @session: CamelSession
*
* Construct the CMS Context.
**/
void
camel_cms_context_construct (CamelCMSContext *context, CamelSession *session)
{
g_return_if_fail (CAMEL_IS_CMS_CONTEXT (context));
g_return_if_fail (CAMEL_IS_SESSION (session));
camel_object_ref (CAMEL_OBJECT (session));
context->session = session;
}
static CamelMimeMessage *
cms_sign (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, gboolean signing_time,
gboolean detached, CamelException *ex)
{
g_warning ("Using default CamelCMSContext::sign() method.");
return NULL;
}
CamelMimeMessage *
camel_cms_sign (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, gboolean signing_time,
gboolean detached, CamelException *ex)
{
g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
g_return_val_if_fail (userid != NULL, NULL);
return CCC_CLASS (ctx)->sign (ctx, message, userid, signing_time, detached, ex);
}
static CamelMimeMessage *
cms_certsonly (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex)
{
g_warning ("Using default CamelCMSContext::certsonly() method.");
return NULL;
}
CamelMimeMessage *
camel_cms_certsonly (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex)
{
g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
g_return_val_if_fail (userid != NULL, NULL);
g_return_val_if_fail (recipients != NULL, NULL);
return CCC_CLASS (ctx)->certsonly (ctx, message, userid, recipients, ex);
}
static CamelMimeMessage *
cms_envelope (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex)
{
g_warning ("Using default CamelCMSContext::envelope() method.");
return NULL;
}
CamelMimeMessage *
camel_cms_envelope (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex)
{
g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
g_return_val_if_fail (userid != NULL, NULL);
g_return_val_if_fail (recipients != NULL, NULL);
return CCC_CLASS (ctx)->envelope (ctx, message, userid, recipients, ex);
}
static CamelMimeMessage *
cms_encrypt (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex)
{
g_warning ("Using default CamelCMSContext::encrypt() method.");
return NULL;
}
CamelMimeMessage *
camel_cms_encrypt (CamelCMSContext *ctx, CamelMimeMessage *message,
const char *userid, GPtrArray *recipients,
CamelException *ex)
{
g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
g_return_val_if_fail (userid != NULL, NULL);
g_return_val_if_fail (recipients != NULL, NULL);
return CCC_CLASS (ctx)->encrypt (ctx, message, userid, recipients, ex);
}
static CamelMimeMessage *
cms_decode (CamelCMSContext *ctx, CamelMimeMessage *message,
CamelCMSValidityInfo **info, CamelException *ex)
{
g_warning ("Using default CamelCMSContext::decode() method.");
return NULL;
}
CamelMimeMessage *
camel_cms_decode (CamelCMSContext *ctx, CamelMimeMessage *message,
CamelCMSValidityInfo **info, CamelException *ex)
{
g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
return CCC_CLASS (ctx)->decode (ctx, message, info, ex);
}
void
camel_cms_signer_free (CamelCMSSigner *signer)
{
CamelCMSSigner *next;
if (!signer)
return;
while (signer) {
next = signer->next;
g_free (signer->signercn);
g_free (signer->status);
g_free (signer);
signer = next;
}
}
void
camel_cms_validity_info_free (CamelCMSValidityInfo *info)
{
CamelCMSValidityInfo *next;
if (!info)
return;
while (info) {
next = info->next;
if (info->type == CAMEL_CMS_TYPE_SIGNED)
camel_cms_signer_free (info->signers);
g_free (info);
info = next;
}
}
