public function switchActions($actionName, $httpVars, $fileVars)
{
//$urlBase = $this->accessDriver
$repository = $this->accessDriver->repository;
if (!$repository->detectStreamWrapper(true)) {
return false;
}
$streamData = $repository->streamData;
$this->streamData = $streamData;
$destStreamURL = $streamData["protocol"] . "://" . $repository->getId();
$selection = new UserSelection($repository, $httpVars);
switch ($actionName) {
case "filehasher_signature":
$file = $selection->getUniqueFile();
if (!file_exists($destStreamURL . $file)) {
break;
}
$cacheItem = AJXP_Cache::getItem("signatures", $destStreamURL . $file, array($this, "generateSignature"));
$data = $cacheItem->getData();
header("Content-Type:application/octet-stream");
header("Content-Length", strlen($data));
echo $data;
break;
case "filehasher_delta":
case "filehasher_patch":
// HANDLE UPLOAD DATA
$this->logDebug("Received signature file, should compute delta now");
if (!isset($fileVars) && !is_array($fileVars["userfile_0"])) {
throw new Exception("These action should find uploaded data");
}
$uploadedData = tempnam(AJXP_Utils::getAjxpTmpDir(), $actionName . "-sig");
move_uploaded_file($fileVars["userfile_0"]["tmp_name"], $uploadedData);
$fileUrl = $destStreamURL . $selection->getUniqueFile();
$file = call_user_func(array($this->streamData["classname"], "getRealFSReference"), $fileUrl, true);
if ($actionName == "filehasher_delta") {
$signatureFile = $uploadedData;
$deltaFile = tempnam(AJXP_Utils::getAjxpTmpDir(), $actionName . "-delta");
$this->logDebug("Received signature file, should compute delta now");
rsync_generate_delta($signatureFile, $file, $deltaFile);
$this->logDebug("Computed delta file, size is " . filesize($deltaFile));
header("Content-Type:application/octet-stream");
header("Content-Length:" . filesize($deltaFile));
readfile($deltaFile);
unlink($signatureFile);
unlink($deltaFile);
} else {
$patched = $file . ".rdiff_patched";
$deltaFile = $uploadedData;
rsync_patch_file($file, $deltaFile, $patched);
rename($patched, $file);
unlink($deltaFile);
$node = $selection->getUniqueNode($this->accessDriver);
AJXP_Controller::applyHook("node.change", array($node, $node, false));
header("Content-Type:text/plain");
echo md5_file($file);
}
break;
case "stat_hash":
$selection = new UserSelection();
$selection->initFromArray($httpVars);
clearstatcache();
header("Content-type:application/json");
if ($selection->isUnique()) {
$node = $selection->getUniqueNode($this->accessDriver);
$stat = @stat($node->getUrl());
if (!$stat) {
print '{}';
} else {
if ($node->isLeaf()) {
if (isset($_SERVER["HTTP_RANGE"])) {
$fullSize = floatval($stat['size']);
$ranges = explode('=', $_SERVER["HTTP_RANGE"]);
$offsets = explode('-', $ranges[1]);
$offset = floatval($offsets[0]);
$length = floatval($offsets[1]) - $offset;
if (!$length) {
$length = $fullSize - $offset;
}
if ($length + $offset > $fullSize || $length < 0) {
$length = $fullSize - $offset;
}
$hash = $this->getPartialHash($node, $offset, $length);
} else {
$hash = $this->getFileHash($selection->getUniqueNode($this->accessDriver));
}
} else {
$hash = 'directory';
}
$stat[13] = $stat["hash"] = $hash;
print json_encode($stat);
}
} else {
$files = $selection->getFiles();
print '{';
foreach ($files as $index => $path) {
$node = new AJXP_Node($destStreamURL . $path);
$stat = @stat($destStreamURL . $path);
if (!$stat) {
$stat = '{}';
} else {
if (!is_dir($node->getUrl())) {
$hash = $this->getFileHash($node);
} else {
$hash = 'directory';
}
$stat[13] = $stat["hash"] = $hash;
$stat = json_encode($stat);
}
print json_encode($path) . ':' . $stat . ($index < count($files) - 1 ? "," : "");
}
print '}';
}
break;
break;
}
}