/**
* @dataProvider provider
*/
public function testGetResponseContentType($id, TargetKind $target, Version $version, $acceptsHeader, $format, $expectedValue)
{
Phockito::when($this->mockRequest->getTargetKind())->return($target);
Phockito::when($this->mockHost->getRequestAccept())->return($acceptsHeader);
Phockito::when($this->mockHost->getQueryStringItem(ODataConstants::HTTPQUERY_STRING_FORMAT))->return($format);
Phockito::when($this->mockRequest->getResponseVersion())->return($version);
$actual = BaseService::getResponseContentType($this->mockRequest, $this->mockUriProcessor, $this->mockService);
//accepts doesn't match any possibles actual for that format..so it should return null
$this->assertEquals($expectedValue, $actual, $id);
}
/**
* Write in specific format
*
* @param IService $service
* @param RequestDescription $request the OData request
* @param mixed $entityModel OData model instance
* @param String $responseContentType Content type of the response
*
*/
public static function write(IService $service, RequestDescription $request, $entityModel, $responseContentType)
{
$responseBody = null;
$dataServiceVersion = $request->getResponseVersion();
$targetKind = $request->getTargetKind();
if ($targetKind == TargetKind::METADATA()) {
// /$metadata
$writer = new MetadataWriter($service->getProvidersWrapper());
$responseBody = $writer->writeMetadata();
$dataServiceVersion = $writer->getDataServiceVersion();
} else {
if ($targetKind == TargetKind::PRIMITIVE_VALUE() && $responseContentType != MimeTypes::MIME_APPLICATION_OCTETSTREAM) {
//This second part is to exclude binary properties
// /Customer('ALFKI')/CompanyName/$value
// /Customers/$count
$responseBody = utf8_encode($request->getTargetResult());
} else {
if ($responseContentType == MimeTypes::MIME_APPLICATION_OCTETSTREAM || $targetKind == TargetKind::MEDIA_RESOURCE()) {
// Binary property or media resource
if ($request->getTargetKind() == TargetKind::MEDIA_RESOURCE()) {
$result = $request->getTargetResult();
$streamInfo = $request->getResourceStreamInfo();
$provider = $service->getStreamProviderWrapper();
$eTag = $provider->getStreamETag($result, $streamInfo);
$service->getHost()->setResponseETag($eTag);
$responseBody = $provider->getReadStream($result, $streamInfo);
} else {
$responseBody = $request->getTargetResult();
}
if (is_null($responseContentType)) {
$responseContentType = MimeTypes::MIME_APPLICATION_OCTETSTREAM;
}
} else {
$writer = $service->getODataWriterRegistry()->getWriter($request->getResponseVersion(), $responseContentType);
//TODO: move ot Messages
if (is_null($writer)) {
throw new \Exception("no writer can handle the request");
}
if (is_null($entityModel)) {
//TODO: this seems like a weird way to know that the request is for a service document..i'd think we know this some other way
$responseBody = $writer->writeServiceDocument($service->getProvidersWrapper())->getOutput();
} else {
$responseBody = $writer->write($entityModel)->getOutput();
}
}
}
}
$service->getHost()->setResponseStatusCode(HttpStatus::CODE_OK);
$service->getHost()->setResponseContentType($responseContentType);
$service->getHost()->setResponseVersion($dataServiceVersion->toString() . ';');
$service->getHost()->setResponseCacheControl(ODataConstants::HTTPRESPONSE_HEADER_CACHECONTROL_NOCACHE);
$service->getHost()->getOperationContext()->outgoingResponse()->setStream($responseBody);
}
/**
* Is server side paging is configured, this function return true
* if the resource targeted by the resource path is applicable
* for paging and paging is enabled for the targeted resource set
* else false.
*
* @return boolean
*/
private function _isSSPagingRequired()
{
if ($this->_pagingApplicable) {
$targetResourceSetWrapper = $this->request->getTargetResourceSetWrapper();
//assert($targetResourceSetWrapper != NULL)
return $targetResourceSetWrapper->getResourceSetPageSize() != 0;
}
return false;
}
/**
* Pushes information about the segment whose instance is going to be
* retrieved from the IDSQP implementation
* Note: Calls to this method should be balanced with calls to popSegment.
*
* @param string $segmentName Name of segment to push.
* @param ResourceSetWrapper &$resourceSetWrapper The resource set wrapper
* to push.
*
* @return bool true if the segment was push, false otherwise
*/
private function _pushSegment($segmentName, ResourceSetWrapper &$resourceSetWrapper)
{
$rootProjectionNode = $this->request->getRootProjectionNode();
if (!is_null($rootProjectionNode) && $rootProjectionNode->isExpansionSpecified()) {
array_push($this->_segmentNames, $segmentName);
array_push($this->_segmentResourceSetWrappers, $resourceSetWrapper);
return true;
}
return false;
}
/**
* Wheter next link is needed for the current resource set (feed)
* being serialized.
*
* @param int $resultSetCount Number of entries in the current
* resource set.
*
* @return boolean true if the feed must have a next page link
*/
protected function needNextPageLink($resultSetCount)
{
$currentResourceSet = $this->getCurrentResourceSetWrapper();
$recursionLevel = count($this->_segmentNames);
//$this->assert($recursionLevel != 0, '$recursionLevel != 0');
$pageSize = $currentResourceSet->getResourceSetPageSize();
if ($recursionLevel == 1) {
//presence of $top option affect next link for root container
$topValueCount = $this->request->getTopOptionCount();
if (!is_null($topValueCount) && $topValueCount <= $pageSize) {
return false;
}
}
return $resultSetCount == $pageSize;
}
/**
* Gets the response format for the requested resource.
*
* @param RequestDescription $request The request submitted by client and it's execution result.
* @param UriProcessor $uriProcessor The reference to the UriProcessor.
* @param IService $service Reference to the service implementation instance
*
* @return string the response content-type, a null value means the requested resource
* is named stream and IDSSP2::getStreamContentType returned null
*
* @throws ODataException, HttpHeaderFailure
*/
public static function getResponseContentType(RequestDescription $request, UriProcessor $uriProcessor, IService $service)
{
// The Accept request-header field specifies media types which are acceptable for the response
$host = $service->getHost();
$requestAcceptText = $host->getRequestAccept();
$requestVersion = $request->getResponseVersion();
//if the $format header is present it overrides the accepts header
$format = $host->getQueryStringItem(ODataConstants::HTTPQUERY_STRING_FORMAT);
if (!is_null($format)) {
//There's a strange edge case..if application/json is supplied and it's V3
if ($format == MimeTypes::MIME_APPLICATION_JSON && $requestVersion == Version::v3()) {
//then it's actual minimalmetadata
//TODO: should this be done with the header text too?
$format = MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META;
}
$requestAcceptText = ServiceHost::translateFormatToMime($requestVersion, $format);
}
//The response format can be dictated by the target resource kind. IE a $value will be different then expected
//getTargetKind doesn't deal with link resources directly and this can change things
$targetKind = $request->isLinkUri() ? TargetKind::LINK() : $request->getTargetKind();
switch ($targetKind) {
case TargetKind::METADATA():
return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_XML));
case TargetKind::SERVICE_DIRECTORY():
return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_XML, MimeTypes::MIME_APPLICATION_ATOMSERVICE, MimeTypes::MIME_APPLICATION_JSON, MimeTypes::MIME_APPLICATION_JSON_FULL_META, MimeTypes::MIME_APPLICATION_JSON_NO_META, MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META, MimeTypes::MIME_APPLICATION_JSON_VERBOSE));
case TargetKind::PRIMITIVE_VALUE():
$supportedResponseMimeTypes = array(MimeTypes::MIME_TEXTPLAIN);
if ($request->getIdentifier() != '$count') {
$projectedProperty = $request->getProjectedProperty();
self::assert(!is_null($projectedProperty), '!is_null($projectedProperty)');
$type = $projectedProperty->getInstanceType();
self::assert(!is_null($type) && $type instanceof IType, '!is_null($type) && $type instanceof IType');
if ($type instanceof Binary) {
$supportedResponseMimeTypes = array(MimeTypes::MIME_APPLICATION_OCTETSTREAM);
}
}
return HttpProcessUtility::selectMimeType($requestAcceptText, $supportedResponseMimeTypes);
case TargetKind::PRIMITIVE():
case TargetKind::COMPLEX_OBJECT():
case TargetKind::BAG():
case TargetKind::LINK():
return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_XML, MimeTypes::MIME_TEXTXML, MimeTypes::MIME_APPLICATION_JSON, MimeTypes::MIME_APPLICATION_JSON_FULL_META, MimeTypes::MIME_APPLICATION_JSON_NO_META, MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META, MimeTypes::MIME_APPLICATION_JSON_VERBOSE));
case TargetKind::RESOURCE():
return HttpProcessUtility::selectMimeType($requestAcceptText, array(MimeTypes::MIME_APPLICATION_ATOM, MimeTypes::MIME_APPLICATION_JSON, MimeTypes::MIME_APPLICATION_JSON_FULL_META, MimeTypes::MIME_APPLICATION_JSON_NO_META, MimeTypes::MIME_APPLICATION_JSON_MINIMAL_META, MimeTypes::MIME_APPLICATION_JSON_VERBOSE));
case TargetKind::MEDIA_RESOURCE():
if (!$request->isNamedStream() && !$request->getTargetResourceType()->isMediaLinkEntry()) {
throw ODataException::createBadRequestError(Messages::badRequestInvalidUriForMediaResource($host->getAbsoluteRequestUri()->getUrlAsString()));
}
$uriProcessor->execute();
$request->setExecuted();
// DSSW::getStreamContentType can throw error in 2 cases
// 1. If the required stream implementation not found
// 2. If IDSSP::getStreamContentType returns NULL for MLE
$responseContentType = $service->getStreamProviderWrapper()->getStreamContentType($request->getTargetResult(), $request->getResourceStreamInfo());
// Note StreamWrapper::getStreamContentType can return NULL if the requested named stream has not
// yet been uploaded. But for an MLE if IDSSP::getStreamContentType returns NULL then StreamWrapper will throw error
if (!is_null($responseContentType)) {
$responseContentType = HttpProcessUtility::selectMimeType($requestAcceptText, array($responseContentType));
}
return $responseContentType;
}
//If we got here, we just don't know what it is...
throw new ODataException(Messages::unsupportedMediaType(), 415);
}
/**
* Process the request Uri and creates an instance of
* RequestDescription from the processed uri.
*
* @param IService $service Reference to the data service instance.
*
* @return RequestDescription
*
* @throws ODataException If any exception occurs while processing the segments
* or in case of any version incompatibility.
*/
public static function process(IService $service)
{
$host = $service->getHost();
$absoluteRequestUri = $host->getAbsoluteRequestUri();
$absoluteServiceUri = $host->getAbsoluteServiceUri();
$requestUriSegments = array_slice($absoluteRequestUri->getSegments(), $absoluteServiceUri->getSegmentCount());
$segments = SegmentParser::parseRequestUriSegments($requestUriSegments, $service->getProvidersWrapper(), true);
$request = new RequestDescription($segments, $absoluteRequestUri, $service->getConfiguration()->getMaxDataServiceVersion(), $host->getRequestVersion(), $host->getRequestMaxVersion());
$kind = $request->getTargetKind();
if ($kind == TargetKind::METADATA() || $kind == TargetKind::BATCH() || $kind == TargetKind::SERVICE_DIRECTORY()) {
return $request;
}
if ($kind == TargetKind::PRIMITIVE_VALUE() || $kind == TargetKind::MEDIA_RESOURCE()) {
// http://odata/NW.svc/Orders/$count
// http://odata/NW.svc/Orders(123)/Customer/CustomerID/$value
// http://odata/NW.svc/Employees(1)/$value
// http://odata/NW.svc/Employees(1)/ThumbNail_48X48/$value
$request->setContainerName($segments[count($segments) - 2]->getIdentifier());
} else {
$request->setContainerName($request->getIdentifier());
}
if ($request->getIdentifier() === ODataConstants::URI_COUNT_SEGMENT) {
if (!$service->getConfiguration()->getAcceptCountRequests()) {
throw ODataException::createBadRequestError(Messages::configurationCountNotAccepted());
}
$request->queryType = QueryType::COUNT();
// use of $count requires request DataServiceVersion
// and MaxDataServiceVersion greater than or equal to 2.0
$request->raiseResponseVersion(2, 0);
$request->raiseMinVersionRequirement(2, 0);
} else {
if ($request->isNamedStream()) {
$request->raiseMinVersionRequirement(3, 0);
} else {
if ($request->getTargetKind() == TargetKind::RESOURCE()) {
if (!$request->isLinkUri()) {
$resourceSetWrapper = $request->getTargetResourceSetWrapper();
//assert($resourceSetWrapper != null)
$hasNamedStream = $resourceSetWrapper->hasNamedStreams($service->getProvidersWrapper());
$hasBagProperty = $resourceSetWrapper->hasBagProperty($service->getProvidersWrapper());
if ($hasNamedStream || $hasBagProperty) {
$request->raiseResponseVersion(3, 0);
}
}
} else {
if ($request->getTargetKind() == TargetKind::BAG()) {
$request->raiseResponseVersion(3, 0);
}
}
}
}
return $request;
}
public function testGetResponseVersionConfigMaxVersion30RequestVersion30RequestMaxVersion30()
{
$requestVersion = "3.0";
$requestMaxVersion = "3.0";
$fakeConfigMaxVersion = Version::v3();
Phockito::when($this->mockServiceConfiguration->getMaxDataServiceVersion())->return($fakeConfigMaxVersion);
$fakeURL = new Url("http://host/service.svc/Collection");
$fakeSegments = array(new SegmentDescriptor());
$request = new RequestDescription($fakeSegments, $fakeURL, $fakeConfigMaxVersion, $requestVersion, $requestMaxVersion);
//This respects the max version
$this->assertEquals(Version::v3(), $request->getResponseVersion());
$request->raiseResponseVersion(2, 0);
//max is already 3, so this is allowed
$this->assertEquals(Version::v3(), $request->getResponseVersion());
$request->raiseResponseVersion(3, 0);
//max is already 3 ditto
$this->assertEquals(Version::v3(), $request->getResponseVersion());
}
