/*
* directory functions
*/
static csync_vio_method_handle_t *owncloud_opendir(const char *uri) {
int rc;
struct listdir_context *fetchCtx = NULL;
struct resource *reslist = NULL;
char *curi = _cleanPath( uri );
DEBUG_WEBDAV("opendir method called on %s", uri );
dav_connect( uri );
fetchCtx = c_malloc( sizeof( struct listdir_context ));
fetchCtx->list = reslist;
fetchCtx->target = curi;
fetchCtx->include_target = 0;
fetchCtx->currResource = NULL;
rc = fetch_resource_list( curi, NE_DEPTH_ONE, fetchCtx );
if( rc != NE_OK ) {
set_errno_from_session();
return NULL;
} else {
fetchCtx->currResource = fetchCtx->list;
DEBUG_WEBDAV("opendir returning handle %p", (void*) fetchCtx );
return fetchCtx;
}
/* no freeing of curi because its part of the fetchCtx and gets freed later */
}
static int owncloud_rename(const char *olduri, const char *newuri) {
char *src = NULL;
char *target = NULL;
int rc = NE_OK;
rc = dav_connect(olduri);
if (rc < 0) {
errno = EINVAL;
}
src = _cleanPath( olduri );
target = _cleanPath( newuri );
if( rc >= 0 ) {
DEBUG_WEBDAV("MOVE: %s => %s: %d", src, target, rc );
rc = ne_move(dav_session.ctx, 1, src, target );
if (rc != NE_OK ) {
set_errno_from_session();
}
}
SAFE_FREE( src );
SAFE_FREE( target );
if( rc != NE_OK )
return -1;
return 0;
}
static void connect_test_success(void **state) {
int re = 0;
char buf[255];
(void) state;
strcpy(buf, TEST_CONFIG_DIR);
strcat(buf, "test.cfg");
assert_true( load_oc_config( buf ));
re = dav_connect( _credentials.oc_server );
assert_int_equal( re, 0 );
assert_int_equal( _connected, 1 );
assert_int_equal( dav_session.time_delta_sum, 0);
assert_int_equal( dav_session.time_delta_cnt, 0);
}
static int owncloud_rmdir(const char *uri) {
int rc = NE_OK;
char* curi = _cleanPath( uri );
rc = dav_connect(uri);
if (rc < 0) {
errno = EINVAL;
}
if( rc >= 0 ) {
rc = ne_delete(dav_session.ctx, curi);
if ( rc != NE_OK ) {
set_errno_from_session();
}
}
SAFE_FREE( curi );
if( rc < 0 || rc != NE_OK ) {
return -1;
}
return 0;
}
static int owncloud_mkdir(const char *uri, mode_t mode) {
int rc = NE_OK;
char buf[PATH_MAX +1];
int len = 0;
char *path = _cleanPath( uri );
(void) mode; /* unused */
if( ! path ) {
errno = EINVAL;
rc = -1;
}
rc = dav_connect(uri);
if (rc < 0) {
errno = EINVAL;
}
/* the uri path is required to have a trailing slash */
if( rc >= 0 ) {
memset( buf,0, PATH_MAX+1 );
len = strlen( path );
strncpy( buf, path, len );
if( buf[len-1] != '/' ) {
buf[len] = '/';
}
DEBUG_WEBDAV("MKdir on %s", buf );
rc = ne_mkcol(dav_session.ctx, buf );
if (rc != NE_OK ) {
set_errno_from_session();
}
}
SAFE_FREE( path );
if( rc < 0 || rc != NE_OK ) {
return -1;
}
return 0;
}
static int owncloud_unlink(const char *uri) {
int rc = NE_OK;
char *path = _cleanPath( uri );
if( ! path ) {
rc = NE_ERROR;
errno = EINVAL;
}
if( rc == NE_OK ) {
rc = dav_connect(uri);
if (rc < 0) {
errno = EINVAL;
}
}
if( rc == NE_OK ) {
rc = ne_delete( dav_session.ctx, path );
if ( rc != NE_OK )
set_errno_from_session();
}
SAFE_FREE( path );
return 0;
}
/*
* directory functions
*/
csync_vio_handle_t *owncloud_opendir(const char *uri) {
struct listdir_context *fetchCtx = NULL;
char *curi = NULL;
DEBUG_WEBDAV("opendir method called on %s", uri );
dav_connect( uri );
curi = _cleanPath( uri );
if (is_first_propfind && !dav_session.no_recursive_propfind) {
is_first_propfind = false;
// Try to fill it
fill_recursive_propfind_cache(uri, curi);
}
if (propfind_recursive_cache) {
// Try to fetch from recursive cache (if we have one)
fetchCtx = get_listdir_context_from_recursive_cache(curi);
}
SAFE_FREE(curi);
is_first_propfind = false;
if (fetchCtx) {
return fetchCtx;
}
/* fetchCtx = fetch_resource_list( uri, NE_DEPTH_ONE ); */
fetchCtx = fetch_resource_list_attempts( uri, NE_DEPTH_ONE);
if( !fetchCtx ) {
/* errno is set properly in fetch_resource_list */
DEBUG_WEBDAV("Errno set to %d", errno);
return NULL;
} else {
fetchCtx->currResource = fetchCtx->list;
DEBUG_WEBDAV("opendir returning handle %p (count=%d)", (void*) fetchCtx, fetchCtx->result_count );
return fetchCtx;
}
/* no freeing of curi because its part of the fetchCtx and gets freed later */
}
static csync_vio_method_handle_t *owncloud_open(const char *durl,
int flags,
mode_t mode) {
char *dir = NULL;
char getUrl[PATH_MAX];
int put = 0;
int rc = NE_OK;
#ifdef _WIN32
int gtp = 0;
char tmpname[13];
mbchar_t winTmp[PATH_MAX];
mbchar_t *winUrlMB = NULL;
char *winTmpUtf8 = NULL;
csync_stat_t sb;
#endif
struct transfer_context *writeCtx = NULL;
csync_stat_t statBuf;
memset( getUrl, '\0', PATH_MAX );
(void) mode; /* unused on webdav server */
DEBUG_WEBDAV( "=> open called for %s", durl );
if( rc == NE_OK )
dav_connect( durl );
if (flags & O_WRONLY) {
put = 1;
}
if (flags & O_RDWR) {
put = 1;
}
if (flags & O_CREAT) {
put = 1;
}
if( rc == NE_OK && put ) {
/* check if the dir name exists. Otherwise return ENOENT */
dir = c_dirname( durl );
if (dir == NULL) {
errno = ENOMEM;
return NULL;
}
DEBUG_WEBDAV("Stating directory %s", dir );
if( c_streq( dir, _lastDir )) {
DEBUG_WEBDAV("Dir %s is there, we know it already.", dir);
} else {
if( owncloud_stat( dir, (csync_vio_method_handle_t*)(&statBuf) ) == 0 ) {
DEBUG_WEBDAV("Directory of file to open exists.");
SAFE_FREE( _lastDir );
_lastDir = c_strdup(dir);
} else {
DEBUG_WEBDAV("Directory %s of file to open does NOT exist.", dir );
/* the directory does not exist. That is an ENOENT */
errno = ENOENT;
SAFE_FREE( dir );
return NULL;
}
}
}
writeCtx = c_malloc( sizeof(struct transfer_context) );
writeCtx->url = _cleanPath( durl );
if( ! writeCtx->url ) {
DEBUG_WEBDAV("Failed to clean path for %s", durl );
errno = EACCES;
rc = NE_ERROR;
}
if( rc == NE_OK && put) {
DEBUG_WEBDAV("PUT request on %s!", writeCtx->url);
writeCtx->req = ne_request_create(dav_session.ctx, "PUT", writeCtx->url);
writeCtx->method = "PUT";
}
if( rc == NE_OK && ! put ) {
writeCtx->req = 0;
writeCtx->method = "GET";
/* the download via the get function requires a full uri */
snprintf( getUrl, PATH_MAX, "%s://%s%s", ne_get_scheme( dav_session.ctx),
ne_get_server_hostport( dav_session.ctx ), writeCtx->url );
DEBUG_WEBDAV("GET request on %s", getUrl );
writeCtx->req = ne_request_create( dav_session.ctx, "GET", getUrl );
/* Call the progress callback */
if (_file_progress_cb) {
ne_set_notifier(dav_session.ctx, ne_notify_status_cb, writeCtx);
_file_progress_cb( writeCtx->url, CSYNC_NOTIFY_START_DOWNLOAD, 0 , 0, _userdata);
}
}
if( rc != NE_OK ) {
SAFE_FREE( writeCtx );
writeCtx = NULL;
}
SAFE_FREE( dir );
return (csync_vio_method_handle_t *) writeCtx;
}
int csync_update(CSYNC *ctx) {
int rc = -1;
struct timespec start, finish;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->status_code = CSYNC_STATUS_OK;
/* create/load statedb */
rc = asprintf(&ctx->statedb.file, "%s/.csync_journal.db",
ctx->local.uri);
if (rc < 0) {
ctx->status_code = CSYNC_STATUS_MEMORY_ERROR;
return rc;
}
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "Journal: %s", ctx->statedb.file);
if (csync_statedb_load(ctx, ctx->statedb.file, &ctx->statedb.db) < 0) {
rc = -1;
return rc;
}
ctx->status_code = CSYNC_STATUS_OK;
csync_memstat_check();
if (!ctx->excludes) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG, "No exclude file loaded or defined!");
}
#ifdef USE_NEON
/* This is not actually connecting, just setting the info for neon. The legacy propagator can use it.. */
if (dav_connect( ctx, ctx->remote.uri ) < 0) {
ctx->status_code = CSYNC_STATUS_CONNECT_ERROR;
return -1;
}
#endif
/* update detection for local replica */
csync_gettime(&start);
ctx->current = LOCAL_REPLICA;
ctx->replica = ctx->local.type;
rc = csync_ftw(ctx, ctx->local.uri, csync_walker, MAX_DEPTH);
if (rc < 0) {
if(ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_UPDATE_ERROR);
}
goto out;
}
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for local replica took %.2f seconds walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->local.tree));
csync_memstat_check();
/* update detection for remote replica */
csync_gettime(&start);
ctx->current = REMOTE_REPLICA;
ctx->replica = ctx->remote.type;
rc = csync_ftw(ctx, ctx->remote.uri, csync_walker, MAX_DEPTH);
if (rc < 0) {
if(ctx->status_code == CSYNC_STATUS_OK) {
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_UPDATE_ERROR);
}
goto out;
}
csync_gettime(&finish);
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Update detection for remote replica took %.2f seconds "
"walking %zu files.",
c_secdiff(finish, start), c_rbtree_size(ctx->remote.tree));
csync_memstat_check();
ctx->status |= CSYNC_STATUS_UPDATE;
rc = 0;
out:
csync_statedb_close(ctx);
return rc;
}
static csync_vio_method_handle_t *owncloud_open(const char *durl,
int flags,
mode_t mode) {
char *uri = NULL;
char *dir = NULL;
char getUrl[PATH_MAX];
int put = 0;
int rc = NE_OK;
#ifdef _WIN32
int gtp = 0;
char tmpname[13];
#endif
struct transfer_context *writeCtx = NULL;
csync_stat_t statBuf;
memset( getUrl, '\0', PATH_MAX );
(void) mode; /* unused on webdav server */
DEBUG_WEBDAV(( "=> open called for %s\n", durl ));
uri = _cleanPath( durl );
if( ! uri ) {
DEBUG_WEBDAV(("Failed to clean path for %s\n", durl ));
errno = EACCES;
rc = NE_ERROR;
}
if( rc == NE_OK )
dav_connect( durl );
if (flags & O_WRONLY) {
put = 1;
}
if (flags & O_RDWR) {
put = 1;
}
if (flags & O_CREAT) {
put = 1;
}
if( rc == NE_OK && put ) {
/* check if the dir name exists. Otherwise return ENOENT */
dir = c_dirname( durl );
if (dir == NULL) {
errno = ENOMEM;
return NULL;
}
DEBUG_WEBDAV(("Stating directory %s\n", dir ));
if( c_streq( dir, _lastDir )) {
DEBUG_WEBDAV(("Dir %s is there, we know it already.\n", dir));
} else {
if( owncloud_stat( dir, (csync_vio_method_handle_t*)(&statBuf) ) == 0 ) {
DEBUG_WEBDAV(("Directory of file to open exists.\n"));
SAFE_FREE( _lastDir );
_lastDir = c_strdup(dir);
} else {
DEBUG_WEBDAV(("Directory %s of file to open does NOT exist.\n", dir ));
/* the directory does not exist. That is an ENOENT */
errno = ENOENT;
SAFE_FREE( dir );
return NULL;
}
}
}
writeCtx = c_malloc( sizeof(struct transfer_context) );
writeCtx->bytes_written = 0;
if( rc == NE_OK ) {
/* open a temp file to store the incoming data */
#ifdef _WIN32
memset( tmpname, '\0', 13 );
gtp = GetTempPath( PATH_MAX, getUrl );
DEBUG_WEBDAV(("win32 tmp path: %s\n", getUrl ));
if ( gtp > MAX_PATH || (gtp == 0) ) {
DEBUG_WEBDAV(("Failed to compute Win32 tmp path, trying /tmp\n"));
strcpy( getUrl, "/tmp/");
}
strcpy( tmpname, "csync.XXXXXX" );
if( c_tmpname( tmpname ) == 0 ) {
_fmode = _O_BINARY;
strcat( getUrl, tmpname );
writeCtx->tmpFileName = c_strdup( getUrl );
writeCtx->fd = open( writeCtx->tmpFileName, O_RDWR | O_CREAT | O_EXCL, 0600 );
} else {
writeCtx->fd = -1;
}
#else
writeCtx->tmpFileName = c_strdup( "/tmp/csync.XXXXXX" );
writeCtx->fd = mkstemp( writeCtx->tmpFileName );
#endif
DEBUG_WEBDAV(("opening temp directory %s: %d\n", writeCtx->tmpFileName, writeCtx->fd ));
if( writeCtx->fd == -1 ) {
DEBUG_WEBDAV(("Failed to open temp file, errno = %d\n", errno ));
rc = NE_ERROR;
/* errno is set by the mkstemp call above. */
}
}
if( rc == NE_OK && put) {
DEBUG_WEBDAV(("PUT request on %s!\n", uri));
/* reset the write buffer */
writeCtx->bytes_written = 0;
writeCtx->fileWritten = 0; /* flag to indicate if contents was pushed to file */
writeCtx->req = ne_request_create(dav_session.ctx, "PUT", uri);
writeCtx->method = "PUT";
}
if( rc == NE_OK && ! put ) {
writeCtx->req = 0;
writeCtx->method = "GET";
/* Download the data into a local temp file. */
/* the download via the get function requires a full uri */
snprintf( getUrl, PATH_MAX, "%s://%s%s", ne_get_scheme( dav_session.ctx),
ne_get_server_hostport( dav_session.ctx ), uri );
DEBUG_WEBDAV(("GET request on %s\n", getUrl ));
#define WITH_HTTP_COMPRESSION
#ifdef WITH_HTTP_COMPRESSION
writeCtx->req = ne_request_create( dav_session.ctx, "GET", getUrl );
/* Allow compressed content by setting the header */
ne_add_request_header( writeCtx->req, "Accept-Encoding", "gzip,deflate" );
/* hook called before the content is parsed to set the correct reader,
* either the compressed- or uncompressed reader.
*/
ne_hook_post_headers( dav_session.ctx, install_content_reader, writeCtx );
/* actually do the request */
rc = ne_request_dispatch(writeCtx->req );
/* possible return codes are:
* NE_OK, NE_AUTH, NE_CONNECT, NE_TIMEOUT, NE_ERROR (from ne_request.h)
*/
if( rc != NE_OK || (rc == NE_OK && ne_get_status(writeCtx->req)->klass != 2) ) {
DEBUG_WEBDAV(("request_dispatch failed with rc=%d\n", rc ));
if( rc == NE_OK ) rc = NE_ERROR;
errno = EACCES;
}
/* delete the hook again, otherwise they get chained as they are with the session */
ne_unhook_post_headers( dav_session.ctx, install_content_reader, writeCtx );
/* if the compression handle is set through the post_header hook, delete it. */
if( writeCtx->decompress ) {
ne_decompress_destroy( writeCtx->decompress );
}
/* delete the request in any case */
ne_request_destroy(writeCtx->req);
#else
DEBUG_WEBDAV(("GET Compression not supported!\n"));
rc = ne_get( dav_session.ctx, getUrl, writeCtx->fd ); /* FIX_ESCAPE? */
#endif
if( rc != NE_OK ) {
DEBUG_WEBDAV(("Download to local file failed: %d.\n", rc));
errno = EACCES;
}
if( close( writeCtx->fd ) == -1 ) {
DEBUG_WEBDAV(("Close of local download file failed.\n"));
writeCtx->fd = -1;
rc = NE_ERROR;
errno = EACCES;
}
writeCtx->fd = -1;
}
if( rc != NE_OK ) {
SAFE_FREE( writeCtx );
}
SAFE_FREE( uri );
SAFE_FREE( dir );
return (csync_vio_method_handle_t *) writeCtx;
}
