5 files changed, 112 insertions, 11 deletions
diff --git a/lib/private/Log.php b/lib/private/Log.php
index 43ff4cc9dee..4af833d778f 100644
--- a/lib/private/Log.php
+++ b/lib/private/Log.php
@@ -35,6 +35,7 @@ declare(strict_types=1);
 
 namespace OC;
 
+use function array_merge;
 use InterfaSys\LogNormalizer\Normalizer;
 
 use OC\Log\ExceptionSerializer;
@@ -42,7 +43,6 @@ use OCP\Log\IFileBased;
 use OCP\Log\IWriter;
 use OCP\ILogger;
 use OCP\Support\CrashReport\IRegistry;
-use OCP\Util;
 
 /**
  * logging utilities
@@ -216,11 +216,22 @@ class Log implements ILogger {
 
 		if ($level >= $minLevel) {
 			$this->writeLog($app, $message, $level);
-		}
 
-		if (!is_null($this->crashReporters)) {
-			$this->crashReporters->delegateBreadcrumb($message, 'log', $context);
+			if ($this->crashReporters !== null) {
+				$messageContext = array_merge(
+					$context,
+					[
+						'level' => $level
+					]
+				);
+				$this->crashReporters->delegateMessage($message, $messageContext);
+			}
+		} else {
+			if ($this->crashReporters !== null) {
+				$this->crashReporters->delegateBreadcrumb($message, 'log', $context);
+			}
 		}
+
 	}
 
 	private function getLogLevel($context) {
diff --git a/lib/private/Support/CrashReport/Registry.php b/lib/private/Support/CrashReport/Registry.php
index 72c43fe37e2..be022efb385 100644
--- a/lib/private/Support/CrashReport/Registry.php
+++ b/lib/private/Support/CrashReport/Registry.php
@@ -24,6 +24,7 @@ namespace OC\Support\CrashReport;
 
 use Exception;
 use OCP\Support\CrashReport\ICollectBreadcrumbs;
+use OCP\Support\CrashReport\IMessageReporter;
 use OCP\Support\CrashReport\IRegistry;
 use OCP\Support\CrashReport\IReporter;
 use Throwable;
@@ -38,7 +39,7 @@ class Registry implements IRegistry {
 	 *
 	 * @param IReporter $reporter
 	 */
-	public function register(IReporter $reporter) {
+	public function register(IReporter $reporter): void {
 		$this->reporters[] = $reporter;
 	}
 
@@ -51,7 +52,7 @@ class Registry implements IRegistry {
 	 *
 	 * @since 15.0.0
 	 */
-	public function delegateBreadcrumb(string $message, string $category, array $context = []) {
+	public function delegateBreadcrumb(string $message, string $category, array $context = []): void {
 		foreach ($this->reporters as $reporter) {
 			if ($reporter instanceof ICollectBreadcrumbs) {
 				$reporter->collect($message, $category, $context);
@@ -65,11 +66,27 @@ class Registry implements IRegistry {
 	 * @param Exception|Throwable $exception
 	 * @param array $context
 	 */
-	public function delegateReport($exception, array $context = []) {
+	public function delegateReport($exception, array $context = []): void {
 		/** @var IReporter $reporter */
 		foreach ($this->reporters as $reporter) {
 			$reporter->report($exception, $context);
 		}
 	}
 
+	/**
+	 * Delegate a message to all reporters that implement IMessageReporter
+	 *
+	 * @param string $message
+	 * @param array $context
+	 *
+	 * @return void
+	 */
+	public function delegateMessage(string $message, array $context = []): void {
+		foreach ($this->reporters as $reporter) {
+			if ($reporter instanceof IMessageReporter) {
+				$reporter->reportMessage($message, $context);
+			}
+		}
+	}
+
 }
diff --git a/lib/public/Support/CrashReport/IMessageReporter.php b/lib/public/Support/CrashReport/IMessageReporter.php
new file mode 100644
index 00000000000..1085aa13df3
--- /dev/null
+++ b/lib/public/Support/CrashReport/IMessageReporter.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCP\Support\CrashReport;
+
+/**
+ * @since 17.0.0
+ */
+interface IMessageReporter extends IReporter {
+
+	/**
+	 * Report a (error) message
+	 *
+	 * @param string $message
+	 * @param array $context
+	 *
+	 * @since 17.0.0
+	 */
+	public function reportMessage(string $message, array $context = []): void;
+
+}
diff --git a/lib/public/Support/CrashReport/IRegistry.php b/lib/public/Support/CrashReport/IRegistry.php
index 2833e66a9b7..814b9c8e3b9 100644
--- a/lib/public/Support/CrashReport/IRegistry.php
+++ b/lib/public/Support/CrashReport/IRegistry.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  *
@@ -33,10 +35,11 @@ interface IRegistry {
 	/**
 	 * Register a reporter instance
 	 *
-	 * @since 13.0.0
 	 * @param IReporter $reporter
+	 *
+	 * @since 13.0.0
 	 */
-	public function register(IReporter $reporter);
+	public function register(IReporter $reporter): void;
 
 	/**
 	 * Delegate breadcrumb collection to all registered reporters
@@ -47,14 +50,27 @@ interface IRegistry {
 	 *
 	 * @since 15.0.0
 	 */
-	public function delegateBreadcrumb(string $message, string $category, array $context = []);
+	public function delegateBreadcrumb(string $message, string $category, array $context = []): void;
 
 	/**
 	 * Delegate crash reporting to all registered reporters
 	 *
-	 * @since 13.0.0
 	 * @param Exception|Throwable $exception
 	 * @param array $context
+	 *
+	 * @since 13.0.0
 	 */
 	public function delegateReport($exception, array $context = []);
+
+	/**
+	 * Delegate a message to all reporters that implement IMessageReporter
+	 *
+	 * @param string $message
+	 * @param array $context
+	 *
+	 * @return void
+	 *
+	 * @since 17.0.0
+	 */
+	public function delegateMessage(string $message, array $context = []): void;
 }
diff --git a/tests/lib/Support/CrashReport/RegistryTest.php b/tests/lib/Support/CrashReport/RegistryTest.php
index 5cb15db7345..be769e257fc 100644
--- a/tests/lib/Support/CrashReport/RegistryTest.php
+++ b/tests/lib/Support/CrashReport/RegistryTest.php
@@ -27,6 +27,7 @@ namespace Test\Support\CrashReport;
 use Exception;
 use OC\Support\CrashReport\Registry;
 use OCP\Support\CrashReport\ICollectBreadcrumbs;
+use OCP\Support\CrashReport\IMessageReporter;
 use OCP\Support\CrashReport\IReporter;
 use Test\TestCase;
 
@@ -81,4 +82,17 @@ class RegistryTest extends TestCase {
 		$this->registry->delegateReport($exception);
 	}
 
+	public function testDelegateMessage() {
+		$reporter1 = $this->createMock(IReporter::class);
+		$reporter2 = $this->createMock(IMessageReporter::class);
+		$message = 'hello';
+		$reporter2->expects($this->once())
+			->method('reportMessage')
+			->with($message, []);
+
+		$this->registry->register($reporter1);
+		$this->registry->register($reporter2);
+		$this->registry->delegateMessage($message);
+	}
+
 }