Convert project to gradle

1 files changed, 68 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/geolocation/OpenCellIdGeolocationProvider.java b/src/main/java/org/traccar/geolocation/OpenCellIdGeolocationProvider.java
new file mode 100644
index 000000000..768aaf6a2
--- /dev/null
+++ b/src/main/java/org/traccar/geolocation/OpenCellIdGeolocationProvider.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2015 - 2018 Anton Tananaev (anton@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.geolocation;
+
+import org.traccar.Context;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+
+import javax.json.JsonObject;
+import javax.ws.rs.client.InvocationCallback;
+
+public class OpenCellIdGeolocationProvider implements GeolocationProvider {
+
+    private String url;
+
+    public OpenCellIdGeolocationProvider(String key) {
+        this("http://opencellid.org/cell/get", key);
+    }
+
+    public OpenCellIdGeolocationProvider(String url, String key) {
+        this.url = url + "?format=json&mcc=%d&mnc=%d&lac=%d&cellid=%d&key=" + key;
+    }
+
+    @Override
+    public void getLocation(Network network, final LocationProviderCallback callback) {
+        if (network.getCellTowers() != null && !network.getCellTowers().isEmpty()) {
+
+            CellTower cellTower = network.getCellTowers().iterator().next();
+            String request = String.format(url, cellTower.getMobileCountryCode(), cellTower.getMobileNetworkCode(),
+                    cellTower.getLocationAreaCode(), cellTower.getCellId());
+
+            Context.getClient().target(request).request().async().get(new InvocationCallback<JsonObject>() {
+                @Override
+                public void completed(JsonObject json) {
+                    if (json.containsKey("lat") && json.containsKey("lon")) {
+                        callback.onSuccess(
+                                json.getJsonNumber("lat").doubleValue(),
+                                json.getJsonNumber("lon").doubleValue(), 0);
+                    } else {
+                        callback.onFailure(new GeolocationException("Coordinates are missing"));
+                    }
+                }
+
+                @Override
+                public void failed(Throwable throwable) {
+                    callback.onFailure(throwable);
+                }
+            });
+
+        } else {
+            callback.onFailure(new GeolocationException("No network information"));
+        }
+    }
+
+}