/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2018 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV_SESSION_H
#define DAV_SESSION_H
#include <cx/buffer.h>
#include "webdav.h"
#ifdef __cplusplus
extern "C" {
#endif
// initial size of the session mempool
#define DAV_SESSION_MEMPOOL_SIZE 1024
// initial size of the path cache map
#define DAV_PATH_CACHE_SIZE 32
#define DAV_ENCRYPT_NAME(sn) \
(((sn)->flags & DAV_SESSION_ENCRYPT_NAME) == DAV_SESSION_ENCRYPT_NAME)
#define DAV_DECRYPT_NAME(sn) \
(((sn)->flags & DAV_SESSION_DECRYPT_NAME) == DAV_SESSION_DECRYPT_NAME)
#define DAV_ENCRYPT_CONTENT(sn) \
(((sn)->flags & DAV_SESSION_ENCRYPT_CONTENT) == DAV_SESSION_ENCRYPT_CONTENT)
#define DAV_DECRYPT_CONTENT(sn) \
(((sn)->flags & DAV_SESSION_DECRYPT_CONTENT) == DAV_SESSION_DECRYPT_CONTENT)
#define DAV_IS_ENCRYPTED(sn) \
(DAV_ENCRYPT_NAME(sn) || DAV_ENCRYPT_CONTENT(sn))
#define DAV_CRYPTO(sn) \
(DAV_ENCRYPT_NAME(sn) || DAV_DECRYPT_NAME(sn) || \
DAV_ENCRYPT_CONTENT(sn) || DAV_DECRYPT_CONTENT(sn))
#define DAV_ENCRYPT_PROPERTIES(sn) \
(((sn)->flags & DAV_SESSION_ENCRYPT_PROPERTIES) == DAV_SESSION_ENCRYPT_PROPERTIES)
#define DAV_DECRYPT_PROPERTIES(sn) \
(((sn)->flags & DAV_SESSION_DECRYPT_PROPERTIES) == DAV_SESSION_DECRYPT_PROPERTIES)
/*
typedef struct DavPathCacheElement {
char *name;
char *encrypted_name;
int exists;
} DavPathCacheElement;
*/
typedef struct DavLock DavLock;
struct DavLock {
char *path;
char *token;
};
typedef struct DavLockManager {
CxMap *resource_locks;
CxList *collection_locks;
} DavLockManager;
CURLcode dav_session_curl_perform(DavSession *sn, long *status);
CURLcode dav_session_curl_perform_buf(DavSession *sn, CxBuffer *request, CxBuffer *response, long *status);
int dav_session_get_progress(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
int dav_session_put_progress(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
void dav_session_set_error(DavSession *sn, CURLcode c, int status);
void dav_session_set_errstr(DavSession *sn, const char *str);
char* dav_session_create_plain_href(DavSession *sn, const char *path);
char* dav_session_get_href(DavSession *sn, const char *path);
DavResource* dav_find_child(DavSession *sn, DavResource *res, CxBuffer *rqbuf, const char *name);
void dav_session_cache_path(DavSession *sn, cxstring path, cxstring href);
DavLock* dav_create_lock(DavSession *sn, const char *token, char *timeout);
void dav_destroy_lock(DavSession *sn, DavLock *lock);
int dav_add_resource_lock(DavSession *sn, const char *path, DavLock *lock);
int dav_add_collection_lock(DavSession *sn, const char *path, DavLock *lock);
DavLock* dav_get_lock(DavSession *sn, const char *path);
void dav_remove_lock(DavSession *sn, const char *path, DavLock *lock);
#ifdef __cplusplus
}
#endif
#endif /* DAV_SESSION_H */