Implement universal HTTP SMS manager

1 files changed, 90 insertions, 0 deletions

diff --git a/src/org/traccar/sms/HttpSmsClient.java b/src/org/traccar/sms/HttpSmsClient.java
new file mode 100644
index 000000000..e14099772
--- /dev/null
+++ b/src/org/traccar/sms/HttpSmsClient.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2018 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;
+
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.traccar.Context;
+import org.traccar.api.SecurityRequestFilter;
+import org.traccar.helper.DataConverter;
+import org.traccar.notification.MessageException;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+public class HttpSmsClient implements SmsManager {
+
+    private String url;
+    private String authorization;
+    private String template;
+    private boolean encode;
+    private MediaType mediaType;
+
+    public HttpSmsClient() {
+        url = Context.getConfig().getString("sms.http.url");
+        authorization = Context.getConfig().getString("sms.http.authorization");
+        if (authorization == null) {
+            String user = Context.getConfig().getString("sms.http.user");
+            String password = Context.getConfig().getString("sms.http.password");
+            authorization = "Basic " + DataConverter.printBase64((user + ":" + password).getBytes());
+        }
+        template = Context.getConfig().getString("sms.http.template").trim();
+        if (template.charAt(0) == '{' || template.charAt(0) == '[') {
+            encode = false;
+            mediaType = MediaType.APPLICATION_JSON_TYPE;
+        } else {
+            encode = true;
+            mediaType = MediaType.APPLICATION_FORM_URLENCODED_TYPE;
+        }
+    }
+
+    private String prepareValue(String value) throws UnsupportedEncodingException {
+        return encode ? URLEncoder.encode(value, StandardCharsets.UTF_8.name()) : value;
+    }
+
+    private String preparePayload(String destAddress, String message) {
+        try {
+            return template
+                    .replace("{phone}", prepareValue(destAddress))
+                    .replace("{message}", prepareValue(message));
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private Invocation.Builder getRequestBuilder() {
+        return Context.getClient().target(url).request()
+                .header(SecurityRequestFilter.AUTHORIZATION_HEADER, authorization);
+    }
+
+    @Override
+    public void sendMessageSync(String destAddress, String message, boolean command) throws MessageException {
+        Response response = getRequestBuilder().post(Entity.entity(preparePayload(destAddress, message), mediaType));
+        if (response.getStatus() / 100 != 2) {
+            throw new MessageException(response.readEntity(String.class));
+        }
+    }
+
+    @Override
+    public void sendMessageAsync(final String destAddress, final String message, final boolean command) {
+        getRequestBuilder().async().post(Entity.json(preparePayload(destAddress, message)));
+    }
+
+}