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authorAnton Tananaev <anton.tananaev@gmail.com>2015-11-18 22:04:41 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-11-18 22:04:41 +1300
commita7f7df0ebdf56a6dbaa5a17600c05c5b6d3033a4 (patch)
tree23eb64d9a56b62db63b0154ee2e40a37b9727fa0 /src/org
parenta0bc8e67dba450ab1ba3a61340f6c06bf0fa448b (diff)
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Support GSM based locations (fix #346)
Diffstat (limited to 'src/org')
-rw-r--r--src/org/traccar/location/BaseLocationProvider.java22
-rw-r--r--src/org/traccar/protocol/Gps103ProtocolDecoder.java36
2 files changed, 48 insertions, 10 deletions
diff --git a/src/org/traccar/location/BaseLocationProvider.java b/src/org/traccar/location/BaseLocationProvider.java
index 80b10b33c..d6eddc1cd 100644
--- a/src/org/traccar/location/BaseLocationProvider.java
+++ b/src/org/traccar/location/BaseLocationProvider.java
@@ -15,6 +15,7 @@
*/
package org.traccar.location;
+import org.traccar.Context;
import org.traccar.model.Event;
import java.util.Map;
@@ -23,13 +24,22 @@ public abstract class BaseLocationProvider implements LocationProvider {
@Override
public void getLocation(Map<String, Object> attributes, LocationProviderCallback callback) {
- if (attributes.containsKey(Event.KEY_MCC) || attributes.containsKey(Event.KEY_MNC)) {
- Number mcc = (Number) attributes.get(Event.KEY_MCC);
- Number mnc = (Number) attributes.get(Event.KEY_MNC);
- Number lac = (Number) attributes.get(Event.KEY_LAC);
- Number cid = (Number) attributes.get(Event.KEY_CID);
- getLocation(mcc.intValue(), mnc.intValue(), lac.longValue(), cid.longValue(), callback);
+
+ Number mcc = (Number) attributes.get(Event.KEY_MCC);
+ if (mcc == null) {
+ mcc = Context.getConfig().getInteger("location.mcc");
+ }
+
+ Number mnc = (Number) attributes.get(Event.KEY_MNC);
+ if (mnc == null) {
+ mnc = Context.getConfig().getInteger("location.mnc");
}
+
+ Number lac = (Number) attributes.get(Event.KEY_LAC);
+ Number cid = (Number) attributes.get(Event.KEY_CID);
+
+ getLocation(mcc.intValue(), mnc.intValue(), lac.longValue(), cid.longValue(), callback);
+
}
protected abstract void getLocation(int mcc, int mnc, long lac, long cid, LocationProviderCallback callback);
diff --git a/src/org/traccar/protocol/Gps103ProtocolDecoder.java b/src/org/traccar/protocol/Gps103ProtocolDecoder.java
index aa693f42e..a91848f5b 100644
--- a/src/org/traccar/protocol/Gps103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gps103ProtocolDecoder.java
@@ -63,6 +63,17 @@ public class Gps103ProtocolDecoder extends BaseProtocolDecoder {
.any()
.compile();
+ private static final Pattern PATTERN_NETWORK = new PatternBuilder()
+ .text("imei:")
+ .number("(d+),") // imei
+ .expression("[^,]+,") // alarm
+ .number("d+,,")
+ .text("L,,,")
+ .number("(x+),,") // lac
+ .number("(x+),,,") // cid
+ .any()
+ .compile();
+
private static final Pattern PATTERN_HANDSHAKE = new PatternBuilder()
.number("##,imei:(d+),A")
.compile();
@@ -93,14 +104,31 @@ public class Gps103ProtocolDecoder extends BaseProtocolDecoder {
return null;
}
- Parser parser = new Parser(PATTERN, sentence);
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ Parser parser = new Parser(PATTERN_NETWORK, sentence);
+ if (parser.matches()) {
+
+ if (!identify(parser.next(), channel, remoteAddress)) {
+ return null;
+ }
+ position.setDeviceId(getDeviceId());
+
+ getLastLocation(position, null);
+
+ position.set(Event.KEY_LAC, parser.nextInt(16));
+ position.set(Event.KEY_CID, parser.nextInt(16));
+
+ return position;
+
+ }
+
+ parser = new Parser(PATTERN, sentence);
if (!parser.matches()) {
return null;
}
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
String imei = parser.next();
if (!identify(imei, channel, remoteAddress)) {
return null;