void ne_set_progress(ne_session *sess, ne_progress progress, void *userdata)
{
if (progress) {
sess->progress_cb = progress;
sess->progress_ud = userdata;
ne_set_notifier(sess, progress_notifier, sess);
}
else {
ne_set_notifier(sess, NULL, NULL);
}
}
static int owncloud_close(csync_vio_method_handle_t *fhandle) {
struct transfer_context *writeCtx;
int ret = 0;
enum csync_notify_type_e notify_tag;
writeCtx = (struct transfer_context*) fhandle;
if (fhandle == NULL) {
errno = EBADF;
ret = -1;
}
/* handle the PUT request */
if( ret != -1 && strcmp( writeCtx->method, "PUT" ) == 0 ) {
notify_tag = CSYNC_NOTIFY_FINISHED_UPLOAD;
ne_request_destroy( writeCtx->req );
_fs.name = NULL;
} else {
/* Its a GET request. */
notify_tag = CSYNC_NOTIFY_FINISHED_DOWNLOAD;
}
/* Finish callback */
if (_file_progress_cb) {
ne_set_notifier(dav_session.ctx, 0, 0);
_file_progress_cb(writeCtx->url, notify_tag, 0, 0, _userdata );
}
/* free mem. Note that the request mem is freed by the ne_request_destroy call */
SAFE_FREE( writeCtx->url );
SAFE_FREE( writeCtx );
return ret;
}
static char *remote_completion(const char *text, int state)
{
static struct resource *reslist, *current;
static int len;
static time_t last_fetch;
static char *last_path;
char *name;
if (state == 0) {
/* Check to see if we should refresh the dumb cache.
* or, initialize the local cache of remote filenames
* The remote resource list persists until a completion
* in a new context is requested or the cache expires.
*/
/* TODO get cache expire time from config, currently from cadaver.h
* TODO cache and fetch on deep/absolute paths: (path: /a/b/, text: c/d)
*/
if (last_fetch < (time(NULL) - COMPLETION_CACHE_EXPIRE)
|| !last_path
|| strcmp(session.uri.path, last_path) != 0) {
if (last_path != NULL) {
free(last_path);
}
if (reslist != NULL) {
free_resource_list(reslist);
}
/* Hide the connection status */
ne_set_notifier(session.sess, NULL, NULL);
if (fetch_resource_list(session.sess, session.uri.path, 1, 0,
&reslist) != NE_OK) {
reslist = NULL;
}
/* Restore the session connection printing */
ne_set_notifier(session.sess, notifier, NULL);
last_path = ne_strdup(session.uri.path);
}
current = reslist;
len = strlen(text);
time(&last_fetch);
}
while (current) {
/* Massage the absolute URI to a URI relative to our path */
/* Copy & paste & search & replace from ls.c */
if (ne_path_has_trailing_slash(current->uri)) {
current->uri[strlen(current->uri)-1] = '\0';
}
name = strrchr(current->uri, '/');
if (name != NULL && strlen(name+1) > 0) {
name++;
} else {
name = current->uri;
}
name = ne_path_unescape(name);
if (strncmp(text, name, len) == 0) {
current = current->next;
/* FIXME: readline docs say readline will free() this when
* it's finished with, although 'memprof' shows that it
* leaks. */
return name;
}
current = current->next;
}
return NULL;
}
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;
}
/* FIXME: Leaky as a bucket */
void open_connection(const char *url)
{
char *proxy_host = get_option(opt_proxy), *pnt;
ne_server_capabilities caps;
int ret, use_ssl = 0;
ne_session *sess;
if (session.connected) {
close_connection();
} else {
ne_uri_free(&session.uri);
if (session.lastwp) {
ne_free(session.lastwp);
session.lastwp = NULL;
}
}
/* Single argument: see whether we have a path or scheme */
if (strchr(url, '/') == NULL) {
/* No path, no scheme -> just a hostname */
pnt = strchr(url, ':');
if (pnt != NULL) {
*pnt++ = '\0';
session.uri.port = atoi(pnt);
} else {
session.uri.port = 80;
}
session.uri.host = ne_strdup(url);
session.uri.scheme = ne_strdup("http");
} else {
/* Parse the URL */
if (ne_uri_parse(url, &session.uri) || session.uri.host == NULL) {
printf(_("Could not parse URL `%s'\n"), url);
return;
}
if (session.uri.scheme == NULL)
session.uri.scheme = ne_strdup("http");
if (!session.uri.port)
session.uri.port = ne_uri_defaultport(session.uri.scheme);
if (strcasecmp(session.uri.scheme, "https") == 0) {
if (!ne_has_support(NE_FEATURE_SSL)) {
printf(_("SSL is not enabled.\n"));
return;
}
use_ssl = 1;
}
}
session.sess = ne_session_create(session.uri.scheme, session.uri.host,
session.uri.port);
sess = session.sess;
if (use_ssl && setup_ssl()) {
return;
}
ne_lockstore_register(session.locks, sess);
ne_redirect_register(sess);
ne_set_notifier(sess, notifier, NULL);
if (session.uri.path == NULL) {
session.uri.path = ne_strdup("/");
} else {
if (!ne_path_has_trailing_slash(session.uri.path)) {
pnt = ne_concat(session.uri.path, "/", NULL);
free(session.uri.path);
session.uri.path = pnt;
}
}
/* Get the proxy details */
if (proxy_host != NULL) {
if (get_option(opt_proxy_port) != NULL) {
proxy_port = atoi(get_option(opt_proxy_port));
} else {
proxy_port = 8080;
}
proxy_hostname = proxy_host;
}
#ifdef ENABLE_NETRC
{
netrc_entry *found;
found = search_netrc(netrc_list, session.uri.host);
if (found != NULL) {
if (found->account && found->password) {
server_username = found->account;
server_password = found->password;
}
}
}
#endif /* ENABLE_NETRC */
#ifdef NE_SESSFLAG_EXPECT100
ne_set_session_flag(session.sess, NE_SESSFLAG_EXPECT100, get_bool_option(opt_expect100));
#endif /* NE_SESSFLAG_EXPECT100 */
session.connected = 0;
ne_set_useragent(session.sess, "cadaver/" PACKAGE_VERSION);
ne_set_server_auth(session.sess, supply_creds_server, NULL);
ne_set_proxy_auth(session.sess, supply_creds_proxy, NULL);
if (proxy_host) {
ne_session_proxy(session.sess, proxy_hostname, proxy_port);
}
ret = ne_options(session.sess, session.uri.path, &caps);
switch (ret) {
case NE_OK:
session.connected = true;
if (set_path(session.uri.path)) {
close_connection();
}
break;
case NE_CONNECT:
if (proxy_host) {
printf(_("Could not connect to `%s' on port %d:\n%s\n"),
proxy_hostname, proxy_port, ne_get_error(session.sess));
} else {
printf(_("Could not connect to `%s' on port %d:\n%s\n"),
session.uri.host, session.uri.port, ne_get_error(session.sess));
}
break;
case NE_LOOKUP:
puts(ne_get_error(session.sess));
break;
default:
printf(_("Could not open collection:\n%s\n"),
ne_get_error(session.sess));
break;
}
}
