1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/java/com/juick/config/ActivityPubClientErrorHandler.java b/src/main/java/com/juick/config/ActivityPubClientErrorHandler.java
new file mode 100644
index 00000000..cd67fb5e
--- /dev/null
+++ b/src/main/java/com/juick/config/ActivityPubClientErrorHandler.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2008-2019, Juick
+ *
+ * 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/>.
+ */
+
+package com.juick.config;
+
+import com.juick.service.activities.DeleteUserEvent;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.DefaultResponseErrorHandler;
+
+import javax.annotation.Nonnull;
+import javax.inject.Inject;
+import java.io.IOException;
+import java.net.URI;
+import java.nio.charset.StandardCharsets;
+
+@Component
+public class ActivityPubClientErrorHandler extends DefaultResponseErrorHandler {
+    private static final Logger logger = LoggerFactory.getLogger("ActivityPub");
+
+    @Inject
+    private ApplicationEventPublisher applicationEventPublisher;
+    @Override
+    public void handleError(URI contextUri, HttpMethod method, @Nonnull ClientHttpResponse response) throws IOException {
+        logger.warn("HTTP ERROR {} {} : {}", response.getStatusCode().value(),
+                response.getStatusText(), IOUtils.toString(response.getBody(), StandardCharsets.UTF_8));
+        if (response.getStatusCode().equals(HttpStatus.GONE)) {
+            logger.warn("Server report {} is gone, deleting", contextUri.toASCIIString());
+            applicationEventPublisher.publishEvent(new DeleteUserEvent(this, contextUri.toASCIIString()));
+        }
+    }
+}