Break out into a multi-module project

service/src/main/java/org/whispersystems/textsecuregcm/mappers/DeviceLimitExceededExceptionMapper.java

@@ -0,0 +1,33 @@
+package org.whispersystems.textsecuregcm.mappers;
+
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import org.whispersystems.textsecuregcm.controllers.DeviceLimitExceededException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+@Provider
+public class DeviceLimitExceededExceptionMapper implements ExceptionMapper<DeviceLimitExceededException> {
+  @Override
+  public Response toResponse(DeviceLimitExceededException exception) {
+    return Response.status(411)
+                   .entity(new DeviceLimitExceededDetails(exception.getCurrentDevices(),
+                                                          exception.getMaxDevices()))
+                   .build();
+  }
+
+  private static class DeviceLimitExceededDetails {
+    @JsonProperty
+    private int current;
+    @JsonProperty
+    private int max;
+
+    public DeviceLimitExceededDetails(int current, int max) {
+      this.current = current;
+      this.max     = max;
+    }
+  }
+}

service/src/main/java/org/whispersystems/textsecuregcm/mappers/IOExceptionMapper.java

@@ -0,0 +1,39 @@
+/**
+ * Copyright (C) 2013 Open WhisperSystems
+ *
+ * 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 org.whispersystems.textsecuregcm.mappers;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+import java.io.IOException;
+
+@Provider
+public class IOExceptionMapper implements ExceptionMapper<IOException> {
+
+  private final Logger logger = LoggerFactory.getLogger(IOExceptionMapper.class);
+
+  @Override
+  public Response toResponse(IOException e) {
+    if (!(e.getCause() instanceof java.util.concurrent.TimeoutException)) {
+      logger.warn("IOExceptionMapper", e);
+    }
+    return Response.status(503).build();
+  }
+}

service/src/main/java/org/whispersystems/textsecuregcm/mappers/InvalidWebsocketAddressExceptionMapper.java

@@ -0,0 +1,15 @@
+package org.whispersystems.textsecuregcm.mappers;
+
+import org.whispersystems.textsecuregcm.websocket.InvalidWebsocketAddressException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+@Provider
+public class InvalidWebsocketAddressExceptionMapper implements ExceptionMapper<InvalidWebsocketAddressException> {
+  @Override
+  public Response toResponse(InvalidWebsocketAddressException exception) {
+    return Response.status(Response.Status.BAD_REQUEST).build();
+  }
+}

service/src/main/java/org/whispersystems/textsecuregcm/mappers/RateLimitExceededExceptionMapper.java

@@ -0,0 +1,31 @@
+/**
+ * Copyright (C) 2013 Open WhisperSystems
+ *
+ * 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 org.whispersystems.textsecuregcm.mappers;
+
+import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+@Provider
+public class RateLimitExceededExceptionMapper implements ExceptionMapper<RateLimitExceededException> {
+  @Override
+  public Response toResponse(RateLimitExceededException e) {
+    return Response.status(413).build();
+  }
+}