static void check_c_basename_uri(void **state)
{
char *bname = NULL;
(void) state; /* unused */
bname = c_basename("smb://server/share/dir/");
assert_string_equal(bname, "dir");
free(bname);
}
static void check_c_basename(void **state)
{
char *bname;
(void) state; /* unused */
bname = c_basename("/usr/lib");
assert_string_equal(bname, "lib");
free(bname);
bname = c_basename("/usr//");
assert_string_equal(bname, "usr");
free(bname);
bname = c_basename("usr");
assert_string_equal(bname, "usr");
free(bname);
bname = c_basename("///");
assert_string_equal(bname, "/");
free(bname);
bname = c_basename("/");
assert_string_equal(bname, "/");
free(bname);
bname = c_basename(".");
assert_string_equal(bname, ".");
free(bname);
bname = c_basename("..");
assert_string_equal(bname, "..");
free(bname);
bname = c_basename("");
assert_string_equal(bname, ".");
free(bname);
bname = c_basename(NULL);
assert_string_equal(bname, ".");
free(bname);
}
static int dummy_stat(const char *uri, csync_vio_file_stat_t *buf) {
time_t now;
buf->name = c_basename(uri);
if (buf->name == NULL) {
csync_vio_file_stat_destroy(buf);
}
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
time(&now);
buf->mtime = now;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
return 0;
}
int csync_vio_local_stat(const char *uri, csync_vio_file_stat_t *buf) {
csync_stat_t sb;
mbchar_t *wuri = c_utf8_to_locale( uri );
if( _tstat(wuri, &sb) < 0) {
c_free_locale_string(wuri);
return -1;
}
buf->name = c_basename(uri);
if (buf->name == NULL) {
csync_vio_file_stat_destroy(buf);
c_free_locale_string(wuri);
return -1;
}
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
switch(sb.st_mode & S_IFMT) {
case S_IFBLK:
buf->type = CSYNC_VIO_FILE_TYPE_BLOCK_DEVICE;
break;
case S_IFCHR:
buf->type = CSYNC_VIO_FILE_TYPE_CHARACTER_DEVICE;
break;
case S_IFDIR:
buf->type = CSYNC_VIO_FILE_TYPE_DIRECTORY;
break;
case S_IFIFO:
buf->type = CSYNC_VIO_FILE_TYPE_FIFO;
break;
case S_IFREG:
buf->type = CSYNC_VIO_FILE_TYPE_REGULAR;
break;
case S_IFLNK:
buf->type = CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK;
break;
case S_IFSOCK:
buf->type = CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK;
break;
default:
buf->type = CSYNC_VIO_FILE_TYPE_UNKNOWN;
break;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->mode = sb.st_mode;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MODE;
if (buf->type == CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK) {
/* FIXME: handle symlink */
buf->flags = CSYNC_VIO_FILE_FLAGS_SYMLINK;
} else {
buf->flags = CSYNC_VIO_FILE_FLAGS_NONE;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_FLAGS;
buf->device = sb.st_dev;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_DEVICE;
buf->inode = sb.st_ino;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_INODE;
buf->atime = sb.st_atime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_ATIME;
buf->mtime = sb.st_mtime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->ctime = sb.st_ctime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_CTIME;
buf->nlink = sb.st_nlink;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_LINK_COUNT;
buf->size = sb.st_size;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
c_free_locale_string(wuri);
return 0;
}
int csync_excluded(CSYNC *ctx, const char *path) {
size_t i;
const char *p;
char *bname;
int rc;
int match = 0;
if (! ctx->options.unix_extensions) {
for (p = path; *p; p++) {
switch (*p) {
case '\\':
case ':':
case '?':
case '*':
case '"':
case '>':
case '<':
case '|':
return 1;
default:
break;
}
}
}
rc = csync_fnmatch(".csync_journal.db*", path, 0);
if (rc == 0) {
return 1;
}
bname = c_basename(path);
if (bname == NULL) {
return 0;
}
rc = csync_fnmatch(".csync_journal.db*", bname, 0);
if (rc == 0) {
match = 1;
goto out;
}
if (ctx->excludes == NULL) {
goto out;
}
for (i = 0; match == 0 && i < ctx->excludes->count; i++) {
rc = csync_fnmatch(ctx->excludes->vector[i], path, 0);
if (rc == 0) {
match = 1;
}
rc = csync_fnmatch(ctx->excludes->vector[i], bname, 0);
if (rc == 0) {
match = 1;
}
}
out:
free(bname);
return match;
}
int csync_config_parse_file(CSYNC *ctx, const char *config)
{
unsigned int count = 0;
char line[1024] = {0};
char *s;
FILE *f;
/* copy default config, if no config exists */
if (! c_isfile(config)) {
/* check if there is still one csync.conf left over in $HOME/.csync
* and copy it over (migration path)
*/
char *home = NULL;
char *home_config = NULL;
char *config_file = NULL;
/* there is no statedb at the expected place. */
home = csync_get_user_home_dir();
if( !c_streq(home, ctx->options.config_dir) ) {
int rc = -1;
config_file = c_basename(config);
if( config_file ) {
rc = asprintf(&home_config, "%s/%s/%s", home, CSYNC_CONF_DIR, config_file);
SAFE_FREE(config_file);
}
if (rc >= 0) {
CSYNC_LOG(CSYNC_LOG_PRIORITY_NOTICE, "config file %s not found, checking %s",
config, home_config);
/* check the home file and copy to new statedb if existing. */
if(c_isfile(home_config)) {
if (c_copy(home_config, config, 0644) < 0) {
/* copy failed, but that is not reason to die. */
CSYNC_LOG(CSYNC_LOG_PRIORITY_WARN, "Could not copy config %s => %s",
home_config, config);
} else {
CSYNC_LOG(CSYNC_LOG_PRIORITY_NOTICE, "Copied %s => %s",
home_config, config);
}
}
}
SAFE_FREE(home_config);
}
SAFE_FREE(home);
/* Still install the default one if nothing is there. */
if( ! c_isfile(config)) {
if (_csync_config_copy_default(config) < 0) {
return -1;
}
}
}
f = fopen(config, "r");
if (f == NULL) {
return 0;
}
CSYNC_LOG(CSYNC_LOG_PRIORITY_DEBUG,
"Reading configuration data from %s",
config);
s = fgets(line, sizeof(line), f);
while (s != NULL) {
int rc;
count++;
rc = csync_config_parse_line(ctx, line, count);
if (rc < 0) {
fclose(f);
return -1;
}
s = fgets(line, sizeof(line), f);
}
fclose(f);
return 0;
}
static int _stat(const char *uri, csync_vio_file_stat_t *buf) {
struct stat sb;
if (smbc_stat(uri, &sb) < 0) {
return -1;
}
buf->name = c_basename(uri);
if (buf->name == NULL) {
csync_vio_file_stat_destroy(buf);
return -1;
}
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
switch(sb.st_mode & S_IFMT) {
case S_IFBLK:
buf->type = CSYNC_VIO_FILE_TYPE_BLOCK_DEVICE;
break;
case S_IFCHR:
buf->type = CSYNC_VIO_FILE_TYPE_CHARACTER_DEVICE;
break;
case S_IFDIR:
buf->type = CSYNC_VIO_FILE_TYPE_DIRECTORY;
break;
case S_IFIFO:
buf->type = CSYNC_VIO_FILE_TYPE_FIFO;
break;
case S_IFLNK:
buf->type = CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK;
break;
case S_IFREG:
buf->type = CSYNC_VIO_FILE_TYPE_REGULAR;
break;
case S_IFSOCK:
buf->type = CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK;
default:
buf->type = CSYNC_VIO_FILE_TYPE_UNKNOWN;
break;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->mode = sb.st_mode;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
if (buf->type == CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK) {
/* FIXME: handle symlink */
buf->flags = CSYNC_VIO_FILE_FLAGS_SYMLINK;
} else {
buf->flags = CSYNC_VIO_FILE_FLAGS_NONE;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_FLAGS;
buf->device = sb.st_dev;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_DEVICE;
buf->inode = sb.st_ino;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_INODE;
buf->nlink = sb.st_nlink;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_LINK_COUNT;
buf->uid = sb.st_uid;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_UID;
buf->gid = sb.st_gid;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_GID;
buf->size = sb.st_size;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->blksize = sb.st_blksize;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_BLOCK_SIZE;
buf->blkcount = sb.st_blocks;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_BLOCK_COUNT;
buf->atime = sb.st_atime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_ATIME;
buf->mtime = sb.st_mtime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->ctime = sb.st_ctime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_CTIME;
return 0;
}
CSYNC_EXCLUDE_TYPE csync_excluded(CSYNC *ctx, const char *path, int filetype) {
size_t i = 0;
const char *p = NULL;
char *bname = NULL;
char *dname = NULL;
char *prev_dname = NULL;
char *conflict = NULL;
int rc = -1;
CSYNC_EXCLUDE_TYPE match = CSYNC_NOT_EXCLUDED;
CSYNC_EXCLUDE_TYPE type = CSYNC_NOT_EXCLUDED;
for (p = path; *p; p++) {
switch (*p) {
case '\\':
case ':':
case '?':
case '*':
case '"':
case '>':
case '<':
case '|':
return CSYNC_FILE_EXCLUDE_INVALID_CHAR;
default:
break;
}
}
/* split up the path */
dname = c_dirname(path);
bname = c_basename(path);
if (bname == NULL || dname == NULL) {
match = CSYNC_NOT_EXCLUDED;
SAFE_FREE(bname);
SAFE_FREE(dname);
goto out;
}
rc = csync_fnmatch(".csync_journal.db*", bname, 0);
if (rc == 0) {
match = CSYNC_FILE_SILENTLY_EXCLUDED;
SAFE_FREE(bname);
SAFE_FREE(dname);
goto out;
}
rc = csync_fnmatch(".owncloudsync.log*", bname, 0);
if (rc == 0) {
match = CSYNC_FILE_SILENTLY_EXCLUDED;
SAFE_FREE(bname);
SAFE_FREE(dname);
goto out;
}
/* Always ignore conflict files, not only via the exclude list */
rc = csync_fnmatch("*_conflict-*", bname, 0);
if (rc == 0) {
match = CSYNC_FILE_SILENTLY_EXCLUDED;
SAFE_FREE(bname);
SAFE_FREE(dname);
goto out;
}
if (getenv("CSYNC_CONFLICT_FILE_USERNAME")) {
asprintf(&conflict, "*_conflict_%s-*", getenv("CSYNC_CONFLICT_FILE_USERNAME"));
rc = csync_fnmatch(conflict, path, 0);
if (rc == 0) {
match = CSYNC_FILE_SILENTLY_EXCLUDED;
SAFE_FREE(conflict);
SAFE_FREE(bname);
SAFE_FREE(dname);
goto out;
}
SAFE_FREE(conflict);
}
SAFE_FREE(bname);
SAFE_FREE(dname);
if (ctx->excludes == NULL) {
goto out;
}
/* Loop over all exclude patterns and evaluate the given path */
for (i = 0; match == CSYNC_NOT_EXCLUDED && i < ctx->excludes->count; i++) {
bool match_dirs_only = false;
char *pattern_stored = c_strdup(ctx->excludes->vector[i]);
char* pattern = pattern_stored;
type = CSYNC_FILE_EXCLUDE_LIST;
if (strlen(pattern) < 1) {
continue;
}
/* Ecludes starting with ']' means it can be cleanup */
if (pattern[0] == ']') {
++pattern;
if (filetype == CSYNC_FTW_TYPE_FILE) {
type = CSYNC_FILE_EXCLUDE_AND_REMOVE;
}
}
/* Check if the pattern applies to pathes only. */
if (pattern[strlen(pattern)-1] == '/') {
match_dirs_only = true;
pattern[strlen(pattern)-1] = '\0'; /* Cut off the slash */
}
/* check if the pattern contains a / and if, compare to the whole path */
if (strchr(pattern, '/')) {
rc = csync_fnmatch(pattern, path, FNM_PATHNAME);
if( rc == 0 ) {
match = type;
}
/* if the pattern requires a dir, but path is not, its still not excluded. */
if (match_dirs_only && filetype != CSYNC_FTW_TYPE_DIR) {
match = CSYNC_NOT_EXCLUDED;
}
}
/* if still not excluded, check each component of the path */
if (match == CSYNC_NOT_EXCLUDED) {
int trailing_component = 1;
dname = c_dirname(path);
bname = c_basename(path);
if (bname == NULL || dname == NULL) {
match = CSYNC_NOT_EXCLUDED;
goto out;
}
/* Check each component of the path */
do {
/* Do not check the bname if its a file and the pattern matches dirs only. */
if ( !(trailing_component == 1 /* it is the trailing component */
&& match_dirs_only /* but only directories are matched by the pattern */
&& filetype == CSYNC_FTW_TYPE_FILE) ) {
/* Check the name component against the pattern */
rc = csync_fnmatch(pattern, bname, 0);
if (rc == 0) {
match = type;
}
}
if (!(c_streq(dname, ".") || c_streq(dname, "/"))) {
rc = csync_fnmatch(pattern, dname, 0);
if (rc == 0) {
match = type;
}
}
trailing_component = 0;
prev_dname = dname;
SAFE_FREE(bname);
bname = c_basename(prev_dname);
dname = c_dirname(prev_dname);
SAFE_FREE(prev_dname);
} while( match == CSYNC_NOT_EXCLUDED && !c_streq(dname, ".")
&& !c_streq(dname, "/") );
}
SAFE_FREE(pattern_stored);
SAFE_FREE(bname);
SAFE_FREE(dname);
}
out:
return match;
}
/*
* file functions
*/
static int owncloud_stat(const char *uri, csync_vio_file_stat_t *buf) {
/* get props:
* modtime
* creattime
* size
*/
int rc = 0;
csync_vio_file_stat_t *lfs = NULL;
struct listdir_context *fetchCtx = NULL;
char *curi = NULL;
char *decodedUri = NULL;
char strbuf[PATH_MAX +1];
int len = 0;
DEBUG_WEBDAV("owncloud_stat %s called", uri );
buf->name = c_basename(uri);
if (buf->name == NULL) {
csync_vio_file_stat_destroy(buf);
errno = ENOMEM;
return -1;
}
/* check if the data in the static 'cache' fs is for the same file.
* The cache is filled by readdir which is often called directly before
* stat. If the cache matches, a http call is saved.
*/
if( _fs.name && strcmp( buf->name, _fs.name ) == 0 ) {
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
buf->fields = _fs.fields;
buf->type = _fs.type;
buf->mtime = _fs.mtime;
buf->size = _fs.size;
buf->mode = _stat_perms( _fs.type );
} else {
/* fetch data via a propfind call. */
fetchCtx = c_malloc( sizeof( struct listdir_context ));
if( ! fetchCtx ) {
errno = ENOMEM;
return -1;
}
curi = _cleanPath( uri );
DEBUG_WEBDAV("I have no stat cache, call propfind for %s.", curi );
fetchCtx->list = NULL;
fetchCtx->target = curi;
fetchCtx->include_target = 1;
fetchCtx->currResource = NULL;
rc = fetch_resource_list( curi, NE_DEPTH_ONE, fetchCtx );
if( rc != NE_OK ) {
if( errno != ENOENT ) {
set_errno_from_session();
}
DEBUG_WEBDAV("stat fails with errno %d", errno );
return -1;
}
if( fetchCtx ) {
struct resource *res = fetchCtx->list;
while( res ) {
/* remove trailing slashes */
len = strlen(res->uri);
while( len > 0 && res->uri[len-1] == '/' ) --len;
memset( strbuf, 0, PATH_MAX+1);
strncpy( strbuf, res->uri, len < PATH_MAX ? len : PATH_MAX );
decodedUri = ne_path_unescape( curi ); /* allocates memory */
if( c_streq(strbuf, decodedUri )) {
SAFE_FREE( decodedUri );
break;
}
res = res->next;
SAFE_FREE( decodedUri );
}
DEBUG_WEBDAV("Working on file %s", res ? res->name : "NULL");
lfs = resourceToFileStat( res );
if( lfs ) {
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
buf->fields = lfs->fields;
buf->type = lfs->type;
buf->mtime = lfs->mtime;
buf->size = lfs->size;
buf->mode = _stat_perms( lfs->type );
csync_vio_file_stat_destroy( lfs );
}
SAFE_FREE( fetchCtx );
}
}
DEBUG_WEBDAV("STAT result: %s, type=%d", buf->name ? buf->name:"NULL",
buf->type );
return 0;
}
/*
* result parsing list.
* This function is called to parse the result of the propfind request
* to list directories on the WebDAV server. I takes a single resource
* and fills a resource struct and stores it to the result list which
* is stored in the listdir_context.
*/
static void results(void *userdata,
const ne_uri *uri,
const ne_prop_result_set *set)
{
struct listdir_context *fetchCtx = userdata;
struct resource *newres = 0;
const char *clength, *modtime = NULL;
const char *resourcetype = NULL;
const ne_status *status = NULL;
char *path = ne_path_unescape( uri->path );
(void) status;
if( ! fetchCtx ) {
DEBUG_WEBDAV("No valid fetchContext");
return;
}
DEBUG_WEBDAV("** propfind result found: %s", path );
if( ! fetchCtx->target ) {
DEBUG_WEBDAV("error: target must not be zero!" );
return;
}
if (ne_path_compare(fetchCtx->target, uri->path) == 0 && !fetchCtx->include_target) {
/* This is the target URI */
DEBUG_WEBDAV( "Skipping target resource.");
/* Free the private structure. */
SAFE_FREE( path );
return;
}
/* Fill the resource structure with the data about the file */
newres = c_malloc(sizeof(struct resource));
newres->uri = path; /* no need to strdup because ne_path_unescape already allocates */
newres->name = c_basename( path );
modtime = ne_propset_value( set, &ls_props[0] );
clength = ne_propset_value( set, &ls_props[1] );
resourcetype = ne_propset_value( set, &ls_props[2] );
newres->type = resr_normal;
if( clength == NULL && resourcetype && strncmp( resourcetype, "<DAV:collection>", 16 ) == 0) {
newres->type = resr_collection;
}
if (modtime)
newres->modtime = ne_httpdate_parse(modtime);
if (clength) {
char *p;
newres->size = DAV_STRTOL(clength, &p, 10);
if (*p) {
newres->size = 0;
}
}
/* prepend the new resource to the result list */
newres->next = fetchCtx->list;
fetchCtx->list = newres;
fetchCtx->result_count = fetchCtx->result_count + 1;
DEBUG_WEBDAV( "results for URI %s: %d %d", newres->name, (int)newres->size, (int)newres->type );
}
static void propfind_results_recursive(void *userdata,
const ne_uri *uri,
const ne_prop_result_set *set)
{
struct resource *newres = 0;
const char *clength, *modtime, *file_id = NULL;
const char *resourcetype = NULL;
const char *md5sum = NULL;
const ne_status *status = NULL;
char *path = ne_path_unescape( uri->path );
char *parentPath;
char *propfindRootUri = (char*) userdata;
propfind_recursive_element_t *element = NULL;
propfind_recursive_element_t *pElement = NULL;
int depth = 0;
(void) status;
(void) propfindRootUri;
if (!propfind_recursive_cache) {
c_rbtree_create(&propfind_recursive_cache, _key_cmp, _data_cmp);
}
/* Fill the resource structure with the data about the file */
newres = c_malloc(sizeof(struct resource));
ZERO_STRUCTP(newres);
newres->uri = path; /* no need to strdup because ne_path_unescape already allocates */
newres->name = c_basename( path );
modtime = ne_propset_value( set, &ls_props[0] );
clength = ne_propset_value( set, &ls_props[1] );
resourcetype = ne_propset_value( set, &ls_props[2] );
md5sum = ne_propset_value( set, &ls_props[3] );
file_id = ne_propset_value( set, &ls_props[4] );
newres->type = resr_normal;
if( resourcetype && strncmp( resourcetype, "<DAV:collection>", 16 ) == 0) {
newres->type = resr_collection;
propfind_recursive_cache_folder_count++;
} else {
/* DEBUG_WEBDAV("propfind_results_recursive %s [%d]", newres->uri, newres->type); */
propfind_recursive_cache_file_count++;
}
if (modtime) {
newres->modtime = oc_httpdate_parse(modtime);
}
/* DEBUG_WEBDAV("Parsing Modtime: %s -> %llu", modtime, (unsigned long long) newres->modtime ); */
newres->size = 0;
if (clength) {
newres->size = atoll(clength);
/* DEBUG_WEBDAV("Parsed File size for %s from %s: %lld", newres->name, clength, (long long)newres->size ); */
}
if( md5sum ) {
newres->md5 = csync_normalize_etag(md5sum);
}
csync_vio_set_file_id(newres->file_id, file_id);
/*
DEBUG_WEBDAV("propfind_results_recursive %s [%s] %s", newres->uri, newres->type == resr_collection ? "collection" : "file", newres->md5);
*/
/* Create new item in rb tree */
if (newres->type == resr_collection) {
DEBUG_WEBDAV("propfind_results_recursive %s is a folder", newres->uri);
/* Check if in rb tree */
element = c_rbtree_node_data(c_rbtree_find(propfind_recursive_cache,uri->path));
/* If not, create a new item and insert it */
if (!element) {
element = c_malloc(sizeof(propfind_recursive_element_t));
element->self = resource_dup(newres);
element->children = NULL;
element->parent = NULL;
c_rbtree_insert(propfind_recursive_cache, element);
/* DEBUG_WEBDAV("results_recursive Added collection %s", newres->uri); */
}
}
/* Check for parent in tree. If exists: Insert it into the children elements there */
parentPath = ne_path_parent(uri->path);
if (parentPath) {
propfind_recursive_element_t *parentElement = NULL;
parentElement = c_rbtree_node_data(c_rbtree_find(propfind_recursive_cache,parentPath));
free(parentPath);
if (parentElement) {
newres->next = parentElement->children;
parentElement->children = newres;
/* If the current result is a collection we also need to set its parent */
if (element)
element->parent = parentElement;
pElement = element;
while (pElement) {
depth++;
pElement = pElement->parent;
}
if (depth > propfind_recursive_cache_depth) {
DEBUG_WEBDAV("propfind_results_recursive %s new maximum tree depth %d", newres->uri, depth);
propfind_recursive_cache_depth = depth;
}
/* DEBUG_WEBDAV("results_recursive Added child %s to collection %s", newres->uri, element->self->uri); */
} else {
/* DEBUG_WEBDAV("results_recursive No parent %s found for child %s", parentPath, newres->uri); */
resource_free(newres);
newres = NULL;
}
}
}
static int _sftp_stat(const char *uri, csync_vio_file_stat_t *buf) {
sftp_attributes attrs;
char *path = NULL;
int rc = -1;
if (_sftp_connect(uri) < 0) {
return -1;
}
if (c_parse_uri(uri, NULL, NULL, NULL, NULL, NULL, &path) < 0) {
return -1;
}
attrs = sftp_lstat(_sftp_session, path);
if (attrs == NULL) {
rc = -1;
goto out;
}
buf->name = c_basename(path);
if (buf->name == NULL) {
csync_vio_file_stat_destroy(buf);
goto out;
}
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
switch (attrs->type) {
case SSH_FILEXFER_TYPE_REGULAR:
buf->type = CSYNC_VIO_FILE_TYPE_REGULAR;
break;
case SSH_FILEXFER_TYPE_DIRECTORY:
buf->type = CSYNC_VIO_FILE_TYPE_DIRECTORY;
break;
case SSH_FILEXFER_TYPE_SYMLINK:
buf->type = CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK;
break;
case SSH_FILEXFER_TYPE_SPECIAL:
case SSH_FILEXFER_TYPE_UNKNOWN:
buf->type = CSYNC_VIO_FILE_TYPE_UNKNOWN;
break;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->mode = attrs->permissions;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
if (buf->type == CSYNC_VIO_FILE_TYPE_SYMBOLIC_LINK) {
/* FIXME: handle symlink */
buf->flags = CSYNC_VIO_FILE_FLAGS_SYMLINK;
} else {
buf->flags = CSYNC_VIO_FILE_FLAGS_NONE;
}
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_FLAGS;
buf->uid = attrs->uid;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_UID;
buf->uid = attrs->gid;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_GID;
buf->size = attrs->size;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->atime = attrs->atime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_ATIME;
buf->mtime = attrs->mtime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->ctime = attrs->createtime;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_CTIME;
rc = 0;
out:
if (rc < 0) {
errno = _sftp_portable_to_errno(sftp_get_error(_sftp_session));
}
SAFE_FREE(path);
sftp_attributes_free(attrs);
return rc;
}
static void propfind_results_recursive_callback(void *userdata,
const ne_uri *uri,
const ne_prop_result_set *set)
{
struct resource *newres = 0;
const ne_status *status = NULL;
char *path = ne_path_unescape( uri->path );
char *parentPath;
propfind_recursive_element_t *element = NULL;
propfind_recursive_element_t *pElement = NULL;
int depth = 0;
csync_owncloud_ctx_t *ctx = (csync_owncloud_ctx_t*) userdata;
(void) status;
if (!ctx->propfind_recursive_cache) {
c_rbtree_create(&ctx->propfind_recursive_cache, _key_cmp, _data_cmp);
}
/* Fill the resource structure with the data about the file */
newres = c_malloc(sizeof(struct resource));
newres->uri = path; /* no need to strdup because ne_path_unescape already allocates */
newres->name = c_basename( path );
fill_webdav_properties_into_resource(newres, set);
if( newres->type == resr_collection) {
ctx->propfind_recursive_cache_folder_count++;
} else {
ctx->propfind_recursive_cache_file_count++;
}
/* Create new item in rb tree */
if (newres->type == resr_collection) {
DEBUG_WEBDAV("propfind_results_recursive %s is a folder", newres->uri);
/* Check if in rb tree */
element = c_rbtree_node_data(c_rbtree_find(ctx->propfind_recursive_cache,uri->path));
/* If not, create a new item and insert it */
if (!element) {
element = c_malloc(sizeof(propfind_recursive_element_t));
element->self = resource_dup(newres);
element->self->next = 0;
element->children = NULL;
element->parent = NULL;
c_rbtree_insert(ctx->propfind_recursive_cache, element);
/* DEBUG_WEBDAV("results_recursive Added collection %s", newres->uri); */
}
}
/* Check for parent in tree. If exists: Insert it into the children elements there */
parentPath = ne_path_parent(uri->path);
if (parentPath) {
propfind_recursive_element_t *parentElement = NULL;
parentElement = c_rbtree_node_data(c_rbtree_find(ctx->propfind_recursive_cache,parentPath));
free(parentPath);
if (parentElement) {
newres->next = parentElement->children;
parentElement->children = newres;
/* If the current result is a collection we also need to set its parent */
if (element)
element->parent = parentElement;
pElement = element;
while (pElement) {
depth++;
pElement = pElement->parent;
}
if (depth > ctx->propfind_recursive_cache_depth) {
DEBUG_WEBDAV("propfind_results_recursive %s new maximum tree depth %d", newres->uri, depth);
ctx->propfind_recursive_cache_depth = depth;
}
/* DEBUG_WEBDAV("results_recursive Added child %s to collection %s", newres->uri, element->self->uri); */
return;
}
}
resource_free(newres);
newres = NULL;
}
/*
* file functions
*/
int owncloud_stat(const char *uri, csync_vio_file_stat_t *buf) {
/* get props:
* modtime
* creattime
* size
*/
csync_vio_file_stat_t *lfs = NULL;
struct listdir_context *fetchCtx = NULL;
char *decodedUri = NULL;
int len = 0;
errno = 0;
DEBUG_WEBDAV("owncloud_stat %s called", uri );
buf->name = c_basename(uri);
if (buf->name == NULL) {
errno = ENOMEM;
return -1;
}
if( _stat_cache.name && strcmp( buf->name, _stat_cache.name ) == 0 ) {
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
buf->fields = _stat_cache.fields;
buf->type = _stat_cache.type;
buf->mtime = _stat_cache.mtime;
buf->size = _stat_cache.size;
buf->mode = _stat_perms( _stat_cache.type );
buf->etag = NULL;
if( _stat_cache.etag ) {
buf->etag = c_strdup( _stat_cache.etag );
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_ETAG;
}
csync_vio_file_stat_set_file_id( buf, _stat_cache.file_id );
return 0;
}
DEBUG_WEBDAV("owncloud_stat => Could not find in stat cache %s", uri);
/* fetch data via a propfind call. */
/* fetchCtx = fetch_resource_list( uri, NE_DEPTH_ONE); */
fetchCtx = fetch_resource_list_attempts( uri, NE_DEPTH_ONE);
DEBUG_WEBDAV("=> Errno after fetch resource list for %s: %d", uri, errno);
if (!fetchCtx) {
return -1;
}
if( fetchCtx ) {
struct resource *res = fetchCtx->list;
while( res ) {
/* remove trailing slashes */
len = strlen(res->uri);
while( len > 0 && res->uri[len-1] == '/' ) --len;
decodedUri = ne_path_unescape( fetchCtx->target ); /* allocates memory */
/* Only do the comparaison of the part of the string without the trailing
slashes, and make sure decodedUri is not too large */
if( strncmp(res->uri, decodedUri, len ) == 0 && decodedUri[len] == '\0') {
SAFE_FREE( decodedUri );
break;
}
res = res->next;
SAFE_FREE( decodedUri );
}
if( res ) {
DEBUG_WEBDAV("Working on file %s", res->name );
} else {
DEBUG_WEBDAV("ERROR: Result struct not valid!");
}
lfs = resourceToFileStat( res );
if( lfs ) {
buf->fields = CSYNC_VIO_FILE_STAT_FIELDS_NONE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_TYPE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_SIZE;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_MTIME;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_PERMISSIONS;
buf->fields |= CSYNC_VIO_FILE_STAT_FIELDS_ETAG;
buf->fields = lfs->fields;
buf->type = lfs->type;
buf->mtime = lfs->mtime;
buf->size = lfs->size;
buf->mode = _stat_perms( lfs->type );
buf->etag = NULL;
if( lfs->etag ) {
buf->etag = c_strdup( lfs->etag );
}
csync_vio_file_stat_set_file_id( buf, lfs->file_id );
/* fill the static stat buf as input for the stat function */
csync_vio_file_stat_destroy( lfs );
}
free_fetchCtx( fetchCtx );
}
DEBUG_WEBDAV("STAT result from propfind: %s, mtime: %llu", buf->name ? buf->name:"NULL",
(unsigned long long) buf->mtime );
return 0;
}
/*
* result parsing list.
* This function is called to parse the result of the propfind request
* to list directories on the WebDAV server. I takes a single resource
* and fills a resource struct and stores it to the result list which
* is stored in the listdir_context.
*/
static void results(void *userdata,
const ne_uri *uri,
const ne_prop_result_set *set)
{
struct listdir_context *fetchCtx = userdata;
struct resource *newres = 0;
const char *clength, *modtime = NULL;
const char *resourcetype = NULL;
const char *md5sum = NULL;
const char *file_id = NULL;
const ne_status *status = NULL;
char *path = ne_path_unescape( uri->path );
(void) status;
if( ! fetchCtx ) {
DEBUG_WEBDAV("No valid fetchContext");
return;
}
if( ! fetchCtx->target ) {
DEBUG_WEBDAV("error: target must not be zero!" );
return;
}
/* Fill the resource structure with the data about the file */
newres = c_malloc(sizeof(struct resource));
ZERO_STRUCTP(newres);
newres->uri = path; /* no need to strdup because ne_path_unescape already allocates */
newres->name = c_basename( path );
modtime = ne_propset_value( set, &ls_props[0] );
clength = ne_propset_value( set, &ls_props[1] );
resourcetype = ne_propset_value( set, &ls_props[2] );
md5sum = ne_propset_value( set, &ls_props[3] );
file_id = ne_propset_value( set, &ls_props[4] );
newres->type = resr_normal;
if( clength == NULL && resourcetype && strncmp( resourcetype, "<DAV:collection>", 16 ) == 0) {
newres->type = resr_collection;
}
if (modtime) {
newres->modtime = oc_httpdate_parse(modtime);
}
/* DEBUG_WEBDAV("Parsing Modtime: %s -> %llu", modtime, (unsigned long long) newres->modtime ); */
newres->size = 0;
if (clength) {
newres->size = atoll(clength);
/* DEBUG_WEBDAV("Parsed File size for %s from %s: %lld", newres->name, clength, (long long)newres->size ); */
}
if( md5sum ) {
newres->md5 = csync_normalize_etag(md5sum);
}
csync_vio_set_file_id(newres->file_id, file_id);
/* prepend the new resource to the result list */
newres->next = fetchCtx->list;
fetchCtx->list = newres;
fetchCtx->result_count = fetchCtx->result_count + 1;
/* DEBUG_WEBDAV( "results for URI %s: %d %d", newres->name, (int)newres->size, (int)newres->type ); */
}