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/*
* libcsync -- a library to sync a directory with another
*
* Copyright (c) 2011 by Andreas Schneider <asn@cryptomilk.org>
* Copyright (c) 2012 by Klaas Freitag <freitag@owncloud.com>
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CSYNC_OWNCLOUD_H
#define CSYNC_OWNCLOUD_H
#include <errno.h>
#include <stdio.h>
#include <time.h>
#include <limits.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "config.h"
#ifdef NEON_WITH_LFS /* Switch on LFS in libneon. Never remove the NE_LFS! */
#define NE_LFS
#endif
#include <neon/ne_basic.h>
#include <neon/ne_socket.h>
#include <neon/ne_session.h>
#include <neon/ne_request.h>
#include <neon/ne_props.h>
#include <neon/ne_auth.h>
#include <neon/ne_dates.h>
#include <neon/ne_compress.h>
#include <neon/ne_redirect.h>
#include "c_rbtree.h"
#include "c_lib.h"
#include "csync.h"
#include "csync_misc.h"
#include "csync_macros.h"
#include "c_private.h"
#include "httpbf.h"
#include "vio/csync_vio_module.h"
#include "vio/csync_vio_file_stat.h"
#include "vio/csync_vio.h"
#include "csync_log.h"
#define DEBUG_WEBDAV(...) csync_log( 9, "oc_module", __VA_ARGS__);
enum resource_type {
resr_normal = 0,
resr_collection,
resr_reference,
resr_error
};
/* Struct to store data for each resource found during an opendir operation.
* It represents a single file entry.
*/
typedef struct resource {
char *uri; /* The complete uri */
char *name; /* The filename only */
enum resource_type type;
int64_t size;
time_t modtime;
char* md5;
char file_id[FILE_ID_BUF_SIZE+1];
struct resource *next;
} resource;
/* Struct to hold the context of a WebDAV PropFind operation to fetch
* a directory listing from the server.
*/
struct listdir_context {
struct resource *list; /* The list of result resources */
struct resource *currResource; /* A pointer to the current resource */
char *target; /* Request-URI of the PROPFIND */
unsigned int result_count; /* number of elements stored in list */
int ref; /* reference count, only destroy when it reaches 0 */
};
/* Our cache, key is a char* */
extern c_rbtree_t *propfind_recursive_cache;
/* Values are propfind_recursive_element: */
struct propfind_recursive_element {
struct resource *self;
struct resource *children;
struct propfind_recursive_element *parent;
};
typedef struct propfind_recursive_element propfind_recursive_element_t;
void clear_propfind_recursive_cache(void);
struct listdir_context *get_listdir_context_from_recursive_cache(const char *curi);
void fill_recursive_propfind_cache(const char *uri, const char *curi);
struct listdir_context *get_listdir_context_from_cache(const char *curi);
void fetch_resource_list_recursive(const char *uri, const char *curi);
typedef int (*csync_owncloud_redirect_callback_t)(CSYNC* ctx, const char* uri);
/* Struct with the WebDAV session */
struct dav_session_s {
ne_session *ctx;
char *user;
char *pwd;
char *proxy_type;
char *proxy_host;
int proxy_port;
char *proxy_user;
char *proxy_pwd;
char *session_key;
char *error_string;
int read_timeout;
CSYNC *csync_ctx;
csync_hbf_info_t *chunk_info;
bool no_recursive_propfind;
int64_t hbf_block_size;
int64_t hbf_threshold;
/* If 0, it is disabled. If >0, in Byte/seconds. If < 0, in % of the available bandwidth*/
int bandwidth_limit_upload;
int bandwidth_limit_download;
csync_overall_progress_t *overall_progress_data;
csync_owncloud_redirect_callback_t redir_callback;
};
extern struct dav_session_s dav_session;
/* The list of properties that is fetched in PropFind on a collection */
static const ne_propname ls_props[] = {
{ "DAV:", "getlastmodified" },
{ "DAV:", "getcontentlength" },
{ "DAV:", "resourcetype" },
{ "DAV:", "getetag"},
{ "http://owncloud.org/ns", "id"},
{ NULL, NULL }
};
void set_errno_from_http_errcode( int err );
void set_error_message( const char *msg );
void set_errno_from_neon_errcode( int neon_code );
int http_result_code_from_session(void);
void set_errno_from_session(void);
time_t oc_httpdate_parse( const char *date );
char *_cleanPath( const char* uri );
int _stat_perms( int type );
csync_vio_file_stat_t *resourceToFileStat( struct resource *res );
void oc_notify_progress(const char *file, enum csync_notify_type_e kind, int64_t current_size, int64_t full_size);
#endif /* CSYNC_OWNCLOUD_H */
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