Implement universal HTTP SMS manager

1 files changed, 83 insertions, 0 deletions

diff --git a/src/org/traccar/sms/smpp/ClientSmppSessionHandler.java b/src/org/traccar/sms/smpp/ClientSmppSessionHandler.java
new file mode 100644
index 000000000..f48721ff9
--- /dev/null
+++ b/src/org/traccar/sms/smpp/ClientSmppSessionHandler.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.sms.smpp;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.events.TextMessageEventHandler;
+
+import com.cloudhopper.commons.charset.CharsetUtil;
+import com.cloudhopper.smpp.SmppConstants;
+import com.cloudhopper.smpp.impl.DefaultSmppSessionHandler;
+import com.cloudhopper.smpp.pdu.DeliverSm;
+import com.cloudhopper.smpp.pdu.PduRequest;
+import com.cloudhopper.smpp.pdu.PduResponse;
+import com.cloudhopper.smpp.util.SmppUtil;
+
+public class ClientSmppSessionHandler extends DefaultSmppSessionHandler {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ClientSmppSessionHandler.class);
+
+    private SmppClient smppClient;
+
+    public ClientSmppSessionHandler(SmppClient smppClient) {
+        this.smppClient = smppClient;
+    }
+
+    @Override
+    public void firePduRequestExpired(PduRequest pduRequest) {
+        LOGGER.warn("PDU request expired: " + pduRequest);
+    }
+
+    @Override
+    public PduResponse firePduRequestReceived(PduRequest request) {
+        PduResponse response;
+        try {
+            if (request instanceof DeliverSm) {
+                String sourceAddress = ((DeliverSm) request).getSourceAddress().getAddress();
+                String message = CharsetUtil.decode(((DeliverSm) request).getShortMessage(),
+                        smppClient.mapDataCodingToCharset(((DeliverSm) request).getDataCoding()));
+                LOGGER.info("SMS Message Received: " + message.trim() + ", Source Address: " + sourceAddress);
+
+                boolean isDeliveryReceipt;
+                if (smppClient.getDetectDlrByOpts()) {
+                    isDeliveryReceipt = request.getOptionalParameters() != null;
+                } else {
+                    isDeliveryReceipt = SmppUtil.isMessageTypeAnyDeliveryReceipt(((DeliverSm) request).getEsmClass());
+                }
+
+                if (!isDeliveryReceipt) {
+                    TextMessageEventHandler.handleTextMessage(sourceAddress, message);
+                }
+            }
+            response = request.createResponse();
+        } catch (Exception error) {
+            LOGGER.warn("SMS receiving error", error);
+            response = request.createResponse();
+            response.setResultMessage(error.getMessage());
+            response.setCommandStatus(SmppConstants.STATUS_UNKNOWNERR);
+        }
+        return response;
+    }
+
+    @Override
+    public void fireChannelUnexpectedlyClosed() {
+        LOGGER.warn("SMPP session channel unexpectedly closed");
+        smppClient.scheduleReconnect();
+    }
+
+}