Move System::httpExit to BaseModule->httpExit

- This will ensure headers set in BaseModule->run will be carried in httpExit scenarios
- Deprecate httpExit() method in Core\System

src/App/Page.php

@@ -496,7 +496,9 @@ class Page implements ArrayAccess
 			}
 
 			if ($_GET["mode"] == "raw") {
-				System::httpExit(substr($target->saveHTML(), 6, -8), Response::TYPE_HTML);
+				$response->withBody(Utils::streamFor($target->saveHTML()));
+				System::echoResponse($response);
+				System::exit();
 			}
 		}
 

src/BaseModule.php

@@ -27,6 +27,7 @@ use Friendica\Capabilities\ICanCreateResponses;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
 use Friendica\Core\Logger;
+use Friendica\Core\System;
 use Friendica\Model\User;
 use Friendica\Module\Response;
 use Friendica\Module\Special\HTTPException as ModuleHTTPException;
@@ -106,8 +107,7 @@ abstract class BaseModule implements ICanHandleRequests
 	 */
 	protected function rawContent(array $request = [])
 	{
-		// echo '';
-		// exit;
+		// $this->httpExit(...);
 	}
 
 	/**
@@ -234,7 +234,8 @@ abstract class BaseModule implements ICanHandleRequests
 
 		$timestamp = microtime(true);
 		// "rawContent" is especially meant for technical endpoints.
-		// This endpoint doesn't need any theme initialization or other comparable stuff.
+		// This endpoint doesn't need any theme initialization or
+		// templating and is expected to exit on its own if it is set.
 		$this->rawContent($request);
 
 		try {
@@ -456,4 +457,23 @@ abstract class BaseModule implements ICanHandleRequests
 
 		return $tabs;
 	}
+
+	/**
+	 * This function adds the content and a content-type HTTP header to the output.
+	 * After finishing the process is getting killed.
+	 *
+	 * @param string      $content
+	 * @param string      $type
+	 * @param string|null $content_type
+	 * @return void
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public function httpExit(string $content, string $type = Response::TYPE_HTML, ?string $content_type = null)
+	{
+		$this->response->setType($type, $content_type);
+		$this->response->addContent($content);
+		System::echoResponse($this->response->generate());
+
+		System::exit();
+	}
 }

src/Capabilities/ICanCreateResponses.php

@@ -70,7 +70,7 @@ interface ICanCreateResponses
 	 *
 	 * @throws InternalServerErrorException
 	 */
-	public function setType(string $type, ?string $content_type = null): void;
+	public function setType(string $type = ICanCreateResponses::TYPE_HTML, ?string $content_type = null): void;
 
 	/**
 	 * Sets the status and the reason for the response

src/Core/System.php

@@ -28,6 +28,7 @@ use Friendica\DI;
 use Friendica\Model\User;
 use Friendica\Module\Response;
 use Friendica\Network\HTTPException\FoundException;
+use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Network\HTTPException\MovedPermanentlyException;
 use Friendica\Network\HTTPException\TemporaryRedirectException;
 use Friendica\Util\BasePath;
@@ -361,8 +362,11 @@ class System
 	 * @param string      $type
 	 * @param string|null $content_type
 	 * @return void
+	 * @throws InternalServerErrorException
+	 * @deprecated since 2023.09 Use BaseModule->httpExit() instead
 	 */
-	public static function httpExit(string $content, string $type = Response::TYPE_HTML, ?string $content_type = null) {
+	public static function httpExit(string $content, string $type = Response::TYPE_HTML, ?string $content_type = null)
+	{
 		DI::apiResponse()->setType($type, $content_type);
 		DI::apiResponse()->addContent($content);
 		self::echoResponse(DI::apiResponse()->generate());

src/Module/Calendar/Event/API.php

@@ -183,7 +183,7 @@ class API extends BaseModule
 
 		if (strcmp($finish, $start) < 0 && !$noFinish) {
 			if ($isPreview) {
-				System::httpExit($this->t('Event can not end before it has started.'));
+				$this->httpExit($this->t('Event can not end before it has started.'));
 			} else {
 				$this->sysMessages->addNotice($this->t('Event can not end before it has started.'));
 				$this->baseUrl->redirect($redirectOnError);
@@ -192,7 +192,7 @@ class API extends BaseModule
 
 		if (empty($summary) || ($start === DBA::NULL_DATETIME)) {
 			if ($isPreview) {
-				System::httpExit($this->t('Event title and start time are required.'));
+				$this->httpExit($this->t('Event title and start time are required.'));
 			} else {
 				$this->sysMessages->addNotice($this->t('Event title and start time are required.'));
 				$this->baseUrl->redirect($redirectOnError);
@@ -251,7 +251,7 @@ class API extends BaseModule
 		];
 
 		if (intval($request['preview'])) {
-			System::httpExit(Event::getHTML($datarray));
+			$this->httpExit(Event::getHTML($datarray));
 		}
 
 		$eventId = Event::store($datarray);

src/Module/Calendar/Event/Show.php

@@ -81,6 +81,6 @@ class Show extends BaseModule
 			'$event' => $tplEvent,
 		]);
 
-		System::httpExit($o);
+		$this->httpExit($o);
 	}
 }

src/Module/Contact/Hovercard.php

@@ -115,6 +115,6 @@ class Hovercard extends BaseModule
 			],
 		]);
 
-		System::httpExit($o);
+		$this->httpExit($o);
 	}
 }

src/Module/DFRN/Poll.php

@@ -48,6 +48,6 @@ class Poll extends BaseModule
 		}
 
 		$last_update = $request['last_update'] ?? '';
-		System::httpExit(OStatus::feed($owner['nickname'], $last_update, 10) ?? '', Response::TYPE_ATOM);
+		$this->httpExit(OStatus::feed($owner['nickname'], $last_update, 10) ?? '', Response::TYPE_ATOM);
 	}
 }

src/Module/Diaspora/Fetch.php

@@ -85,6 +85,6 @@ class Fetch extends BaseModule
 		$xml = Diaspora::buildPostXml($status["type"], $status["message"]);
 
 		// Send the envelope
-		System::httpExit(Diaspora::buildMagicEnvelope($xml, $user), Response::TYPE_XML, 'application/magic-envelope+xml');
+		$this->httpExit(Diaspora::buildMagicEnvelope($xml, $user), Response::TYPE_XML, 'application/magic-envelope+xml');
 	}
 }

src/Module/Feed.php

@@ -71,6 +71,6 @@ class Feed extends BaseModule
 
 		$feed = ProtocolFeed::atom($owner, $last_update, 10, $type);
 
-		System::httpExit($feed, Response::TYPE_ATOM);
+		$this->httpExit($feed, Response::TYPE_ATOM);
 	}
 }

src/Module/Item/Feed.php

@@ -86,6 +86,6 @@ class Feed extends BaseModule
 			throw new HTTPException\InternalServerErrorException($this->t('The feed for this item is unavailable.', ['uri-id' => $uriId]));
 		}
 
-		System::httpExit($xml, Response::TYPE_ATOM);
+		$this->httpExit($xml, Response::TYPE_ATOM);
 	}
 }

src/Module/Media/Attachment/Browser.php

@@ -80,7 +80,7 @@ class Browser extends BaseModule
 		]);
 
 		if (empty($request['mode'])) {
-			System::httpExit($output);
+			$this->httpExit($output);
 		}
 
 		return $output;

src/Module/Media/Photo/Browser.php

@@ -91,7 +91,7 @@ class Browser extends BaseModule
 		]);
 
 		if (empty($request['mode'])) {
-			System::httpExit($output);
+			$this->httpExit($output);
 		}
 
 		return $output;

src/Module/Notifications/Ping.php

@@ -303,7 +303,7 @@ class Ping extends BaseModule
 
 		if (isset($_GET['callback'])) {
 			// JSONP support
-			System::httpExit($_GET['callback'] . '(' . json_encode(['result' => $data]) . ')', Response::TYPE_BLANK, 'application/javascript');
+			$this->httpExit($_GET['callback'] . '(' . json_encode(['result' => $data]) . ')', Response::TYPE_BLANK, 'application/javascript');
 		} else {
 			System::jsonExit(['result' => $data]);
 		}

src/Module/OStatus/PubSub.php

@@ -155,6 +155,6 @@ class PubSub extends \Friendica\BaseModule
 			$this->logger->notice('Success for contact.', ['mode' => $hub_mode, 'contact' => $contact_id]);
 		}
 
-		System::httpExit($hub_challenge);
+		$this->httpExit($hub_challenge);
 	}
 }

src/Module/OpenSearch.php

@@ -85,6 +85,6 @@ class OpenSearch extends BaseModule
 			'template' => "$baseUrl/opensearch",
 		]);
 
-		System::httpExit($xml->saveXML(), Response::TYPE_XML, 'application/opensearchdescription+xml');
+		$this->httpExit($xml->saveXML(), Response::TYPE_XML, 'application/opensearchdescription+xml');
 	}
 }

src/Module/ParseUrl.php

@@ -102,7 +102,7 @@ class ParseUrl extends BaseModule
 			if ($format == 'json') {
 				System::jsonExit($arr['text']);
 			} else {
-				System::httpExit($arr['text']);
+				$this->httpExit($arr['text']);
 			}
 		}
 
@@ -135,7 +135,7 @@ class ParseUrl extends BaseModule
 
 			System::jsonExit($ret);
 		} else {
-			System::httpExit(BBCode::embedURL($url, empty($_GET['noAttachment']), $title, $description, $_GET['tags'] ?? ''));
+			$this->httpExit(BBCode::embedURL($url, empty($_GET['noAttachment']), $title, $description, $_GET['tags'] ?? ''));
 		}
 	}
 }

src/Module/PermissionTooltip.php

@@ -166,9 +166,9 @@ class PermissionTooltip extends \Friendica\BaseModule
 		}
 
 		if (!empty($l)) {
-			System::httpExit($o . implode(', ', $l));
+			$this->httpExit($o . implode(', ', $l));
 		} else {
-			System::httpExit($o . $receivers);;
+			$this->httpExit($o . $receivers);;
 		}
 	}
 

src/Module/Post/Share.php

@@ -74,6 +74,6 @@ class Share extends \Friendica\BaseModule
 			$content = '[share]' . $item['uri'] . '[/share]';
 		}
 
-		System::httpExit($content);
+		$this->httpExit($content);
 	}
 }

src/Module/PublicRSAKey.php

@@ -45,7 +45,7 @@ class PublicRSAKey extends BaseModule
 			throw new BadRequestException();
 		}
 
-		System::httpExit(
+		$this->httpExit(
 			Salmon::salmonKey($user['spubkey']),
 			Response::TYPE_BLANK,
 			'application/magic-public-key'

src/Module/ReallySimpleDiscovery.php

@@ -67,6 +67,6 @@ class ReallySimpleDiscovery extends BaseModule
 				],
 			],
 		]);
-		System::httpExit($content, Response::TYPE_XML);
+		$this->httpExit($content, Response::TYPE_XML);
 	}
 }

src/Module/Response.php

@@ -89,7 +89,7 @@ class Response implements ICanCreateResponses
 	/**
 	 * {@inheritDoc}
 	 */
-	public function setType(string $type, ?string $content_type = null): void
+	public function setType(string $type = Response::TYPE_HTML, ?string $content_type = null): void
 	{
 		if (!in_array($type, static::ALLOWED_TYPES)) {
 			throw new InternalServerErrorException('wrong type');

src/Module/WellKnown/HostMeta.php

@@ -90,6 +90,6 @@ class HostMeta extends BaseModule
 			],
 		], $xml, false, ['hm' => 'http://host-meta.net/xrd/1.0', 'mk' => 'http://salmon-protocol.org/ns/magic-key']);
 
-		System::httpExit($xml->saveXML(), Response::TYPE_XML, 'application/xrd+xml');
+		$this->httpExit($xml->saveXML(), Response::TYPE_XML, 'application/xrd+xml');
 	}
 }

src/Module/Xrd.php

@@ -330,6 +330,6 @@ class Xrd extends BaseModule
 		]);
 
 		header('Access-Control-Allow-Origin: *');
-		System::httpExit($xmlString, Response::TYPE_XML, 'application/xrd+xml');
+		$this->httpExit($xmlString, Response::TYPE_XML, 'application/xrd+xml');
 	}
 }