public function Execute($db, $params)
{
$asset = null;
$assetID = null;
if (isset($params["ID"]) && UUID::TryParse($params["ID"], $assetID)) {
log_message('debug', "xGetAsset asset: {$assetID}");
$assets = new SQLAssets($db);
$asset = $assets->GetAsset($assetID);
}
$response = array();
if (!empty($asset)) {
$response['Success'] = TRUE;
$response['SHA256'] = $asset->SHA256;
$response['Last-Modified'] = gmdate(DATE_RFC850, $asset->CreationDate);
$response['CreatorID'] = $asset->CreatorID;
$response['ContentType'] = $asset->ContentType;
$response['ContentLength'] = $asset->ContentLength;
$response['EncodedData'] = base64_encode($asset->Data);
$response['Temporary'] = $asset->Temporary;
} else {
log_message('info', "Asset {$assetID} not found");
$response['Success'] = FALSE;
$response['Message'] = "Asset {$assetID} not found";
}
header("Content-Type: application/json", true);
echo json_encode($response);
exit;
}
public function Execute($db, $asset)
{
$assets = new SQLAssets($db);
//$assets = new MongoAssets($db);
if ($assets->RemoveAsset($asset->ID)) {
header("HTTP/1.1 204 No Content");
exit;
} else {
header("HTTP/1.1 404 Not Found");
echo 'Asset not found';
exit;
}
}
public function Execute($db, $params)
{
$asset = null;
$assetID = null;
$response = array();
if (isset($params["EncodedData"]) && isset($params["ContentType"])) {
log_message('debug', "xAddAsset asset");
// Build the asset structure from the parameters
$asset = new Asset();
if (!isset($params["AssetID"]) || !UUID::TryParse($params["AssetID"], $asset->ID)) {
$asset->ID = UUID::Random();
}
if (!isset($params["CreatorID"]) || !UUID::TryParse($params["CreatorID"], $asset->CreatorID)) {
$asset->CreatorID = UUID::Zero;
}
$asset->Data = base64_decode($params["EncodedData"]);
$asset->SHA256 = hash("sha256", $asset->Data);
$asset->ContentLength = strlen($asset->Data);
$asset->ContentType = $params["ContentType"];
$asset->Temporary = !empty($params["Temporary"]);
$asset->Public = !empty($params["Public"]);
$assets = new SQLAssets($db);
$created = false;
if ($assets->AddAsset($asset, $created)) {
$response['Success'] = TRUE;
$response['AssetID'] = $asset->ID;
$response['Status'] = $created ? "created" : "updated";
} else {
log_message('warn', 'failed to create asset');
$response['Success'] = FALSE;
$response['Message'] = 'failed to create the asset';
}
} else {
$response['Success'] = FALSE;
$response['Message'] = 'missing required parameters';
}
log_message('debug', sprintf("[AddAsset] result %s", json_encode($response)));
header("Content-Type: application/json", true);
echo json_encode($response);
exit;
}
public function Execute($db, $asset)
{
$headrequest = stripos($_SERVER['REQUEST_METHOD'], 'HEAD') !== FALSE;
$assetid = $asset->ID;
log_message('debug', "GetAsset asset: {$assetid}");
$assets = new SQLAssets($db);
//$assets = new MongoAssets($db);
//$assets = new FSAssets($db);
if ($headrequest) {
$request_type = "Meta";
$asset = $assets->GetAssetMetadata($asset->ID);
} else {
$request_type = "Full";
$asset = $assets->GetAsset($asset->ID);
}
log_message('debug', "GetAsset requested {$request_type} information");
if ($asset) {
// TODO: Enforce this once we support one or more auth methods
$asset->Public = true;
if ($asset->Public) {
header("ETag: " . $asset->SHA256, true);
header("Last-Modified: " . gmdate(DATE_RFC850, $asset->CreationDate), true);
header("X-Asset-Creator-Id: " . $asset->CreatorID, true);
header("Content-Type: " . $asset->ContentType, true);
header("Content-Length: " . $asset->ContentLength, true);
if (!$headrequest) {
echo $asset->Data;
}
exit;
} else {
log_message('debug', "Access forbidden to private asset " . $asset->ID);
header("HTTP/1.1 403 Forbidden");
echo 'Access forbidden';
exit;
}
} else {
header("HTTP/1.1 404 Not Found");
echo 'Asset not found';
exit;
}
}
public function Execute($db, $asset)
{
$assets = new SQLAssets($db);
//$assets = new MongoAssets($db);
$created = false;
if ($assets->AddAsset($asset, $created)) {
if ($created) {
$status = "Created";
} else {
$status = "Updated";
}
log_message('debug', "AddClass Succesfully {$status} " . $asset->ID);
header("Content-Type: application/json", true);
echo '{ "Success": true, "AssetID": "' . $asset->ID . '", "Status": "' . $status . '" }';
exit;
} else {
header("Content-Type: application/json", true);
echo '{ "Message": "Unable to store asset" }';
exit;
}
}
public function Execute($db, $params)
{
$response = array();
$assetID = null;
if (!isset($params["AssetID"]) || !UUID::TryParse($params["AssetID"], $assetID)) {
$response['Success'] = FALSE;
$response['Message'] = 'missing required parameters';
} else {
$assets = new SQLAssets($db);
//$assets = new MongoAssets($db);
//$assets = new FSAssets($db);
if ($assets->RemoveAsset($assetID)) {
$response['Success'] = TRUE;
} else {
$response['Success'] = FALSE;
$response['Message'] = 'failed to remove the asset';
}
}
header("Content-Type: application/json", true);
echo json_encode($response);
exit;
}
