From 1d78b042b98a632c2e7cfc1e72cd69152cc4cbaf Mon Sep 17 00:00:00 2001 From: Abyss777 Date: Thu, 27 Oct 2016 17:02:07 +0500 Subject: Export positions to GPX --- src/org/traccar/api/resource/PositionResource.java | 17 ++++- src/org/traccar/helper/UnitsConverter.java | 4 ++ src/org/traccar/web/CsvBuilder.java | 16 +++++ src/org/traccar/web/GpxBuilder.java | 73 ++++++++++++++++++++++ 4 files changed, 109 insertions(+), 1 deletion(-) create mode 100644 src/org/traccar/web/GpxBuilder.java diff --git a/src/org/traccar/api/resource/PositionResource.java b/src/org/traccar/api/resource/PositionResource.java index 92b62c0a6..488964f23 100644 --- a/src/org/traccar/api/resource/PositionResource.java +++ b/src/org/traccar/api/resource/PositionResource.java @@ -1,5 +1,5 @@ /* - * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com) + * Copyright 2015 - 2016 Anton Tananaev (anton.tananaev@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,6 +19,7 @@ import org.traccar.Context; import org.traccar.api.BaseResource; import org.traccar.model.Position; import org.traccar.web.CsvBuilder; +import org.traccar.web.GpxBuilder; import org.traccar.web.JsonConverter; import javax.ws.rs.Consumes; @@ -39,6 +40,8 @@ public class PositionResource extends BaseResource { public static final String TEXT_CSV = "text/csv"; public static final String CONTENT_DISPOSITION_VALUE_CSV = "attachment; filename=positions.csv"; + public static final String GPX = "application/gpx+xml"; + public static final String CONTENT_DISPOSITION_VALUE_GPX = "attachment; filename=positions.gpx"; @GET @Produces(MediaType.APPLICATION_JSON) @@ -67,4 +70,16 @@ public class PositionResource extends BaseResource { return Response.ok(csv.build()).header(HttpHeaders.CONTENT_DISPOSITION, CONTENT_DISPOSITION_VALUE_CSV).build(); } + @GET + @Produces(GPX) + public Response getGpx( + @QueryParam("deviceId") long deviceId, @QueryParam("from") String from, @QueryParam("to") String to) + throws SQLException { + Context.getPermissionsManager().checkDevice(getUserId(), deviceId); + GpxBuilder gpx = new GpxBuilder(Context.getIdentityManager().getDeviceById(deviceId).getName()); + gpx.addPositions(Context.getDataManager().getPositions( + deviceId, JsonConverter.parseDate(from), JsonConverter.parseDate(to))); + return Response.ok(gpx.build()).header(HttpHeaders.CONTENT_DISPOSITION, CONTENT_DISPOSITION_VALUE_GPX).build(); + } + } diff --git a/src/org/traccar/helper/UnitsConverter.java b/src/org/traccar/helper/UnitsConverter.java index 4bc7348db..70916727e 100644 --- a/src/org/traccar/helper/UnitsConverter.java +++ b/src/org/traccar/helper/UnitsConverter.java @@ -45,6 +45,10 @@ public final class UnitsConverter { return value * KNOTS_TO_MPS_RATIO; } + public static double mpsFromKnots(double value) { + return value / KNOTS_TO_MPS_RATIO; + } + public static double knotsFromCps(double value) { // cm/s return value * KNOTS_TO_CPS_RATIO; } diff --git a/src/org/traccar/web/CsvBuilder.java b/src/org/traccar/web/CsvBuilder.java index f59aabc7f..4afc33144 100644 --- a/src/org/traccar/web/CsvBuilder.java +++ b/src/org/traccar/web/CsvBuilder.java @@ -1,3 +1,19 @@ +/* + * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com) + * Copyright 2016 Andrey Kunitsyn (abyss@fox5.ru) + * + * 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.web; import java.beans.Introspector; diff --git a/src/org/traccar/web/GpxBuilder.java b/src/org/traccar/web/GpxBuilder.java new file mode 100644 index 000000000..f9bebb730 --- /dev/null +++ b/src/org/traccar/web/GpxBuilder.java @@ -0,0 +1,73 @@ +/* + * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com) + * Copyright 2016 Andrey Kunitsyn (abyss@fox5.ru) + * + * 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.web; + +import java.util.Collection; + +import org.joda.time.DateTime; +import org.joda.time.format.DateTimeFormatter; +import org.joda.time.format.ISODateTimeFormat; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +public class GpxBuilder { + + private StringBuilder builder = new StringBuilder(); + private static final String HEADER = "" + + "\n"; + private static final String NAME = "%1$s%n"; + private static final String POINT = "" + + "" + + "%4$f" + + "%5$f" + + "%6$f" + + "%n"; + private static final String FOOTER = ""; + + private static final DateTimeFormatter DATE_FORMAT = ISODateTimeFormat.dateTime(); + + public GpxBuilder() { + builder.append(HEADER); + builder.append("\n"); + } + + public GpxBuilder(String name) { + builder.append(HEADER); + builder.append(String.format(NAME, name)); + } + + public void addPosition(Position position) { + builder.append(String.format(POINT, position.getLatitude(), position.getLongitude(), + DATE_FORMAT.print(new DateTime(position.getFixTime())), position.getAltitude(), + position.getCourse(), UnitsConverter.mpsFromKnots(position.getSpeed()))); + } + + public void addPositions(Collection positions) { + for (Position position : positions) { + addPosition(position); + } + } + + public String build() { + builder.append(FOOTER); + return builder.toString(); + } + +} -- cgit v1.2.3