int ne_getmodtime(ne_session *sess, const char *uri, time_t *modtime)
{
ne_request *req = ne_request_create(sess, "HEAD", uri);
const char *value;
int ret;
ret = ne_request_dispatch(req);
value = ne_get_response_header(req, "Last-Modified");
if (ret == NE_OK && ne_get_status(req)->klass != 2) {
*modtime = -1;
ret = NE_ERROR;
}
else if (value) {
*modtime = ne_httpdate_parse(value);
}
else {
*modtime = -1;
}
ne_request_destroy(req);
return ret;
}
/*
* 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 );
}
