From 18e64c7118297d363a293e1c1af5a9d35033fee2 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 4 Aug 2018 08:58:24 +1200 Subject: Decode AquilaB emergency packets --- .../traccar/protocol/AquilaProtocolDecoder.java | 78 +++++++++++++++++++--- 1 file changed, 67 insertions(+), 11 deletions(-) (limited to 'src/org/traccar') diff --git a/src/org/traccar/protocol/AquilaProtocolDecoder.java b/src/org/traccar/protocol/AquilaProtocolDecoder.java index 8e4343ac4..8c6dbf121 100644 --- a/src/org/traccar/protocol/AquilaProtocolDecoder.java +++ b/src/org/traccar/protocol/AquilaProtocolDecoder.java @@ -217,11 +217,12 @@ public class AquilaProtocolDecoder extends BaseProtocolDecoder { return position; } - private static final Pattern PATTERN_B = new PatternBuilder() - .text("$Header,") + private static final Pattern PATTERN_B_1 = new PatternBuilder() + .text("$") + .expression("[^,]+,") // header .expression("[^,]+,") // client .expression("[^,]+,") // firmware version - .expression(".{2},") // type + .expression(".{2},") // packet type .number("d+,") // message id .expression("[LH],") // status .number("(d+),") // imei @@ -264,9 +265,62 @@ public class AquilaProtocolDecoder extends BaseProtocolDecoder { .any() .compile(); - private Position decodeB(Channel channel, SocketAddress remoteAddress, String sentence) { + private static final Pattern PATTERN_B_2 = new PatternBuilder() + .text("$") + .expression("[^,]+,") // header + .expression("[^,]+,") // client + .expression("(.{3}),") // message type + .number("(d+),") // imei + .expression(".{2},") // packet type + .number("(dd)(dd)(dddd)") // date (ddmmyyyy) + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("([AV]),") // validity + .number("(-?d+.d+),") // latitude + .expression("([NS]),") + .number("(-?d+.d+),") // longitude + .expression("([EW]),") + .number("(-?d+.d+),") // altitude + .number("(d+.d+),") // speed + .any() + .compile(); + + private Position decodeB2(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_B_2, sentence); + if (!parser.matches()) { + return null; + } + + String type = parser.next(); + String id = parser.next(); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setAltitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); - Parser parser = new Parser(PATTERN_B, sentence); + if (type.equals("EMR") && channel != null) { + String password = Context.getIdentityManager().lookupAttributeString( + deviceSession.getDeviceId(), getProtocolName() + ".password", "aquila123", true); + channel.writeAndFlush(new NetworkMessage( + "#set$" + id + "@" + password + "#EMR_MODE:0*", remoteAddress)); + } + + return position; + } + + private Position decodeB1(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_B_1, sentence); if (!parser.matches()) { return null; } @@ -300,12 +354,6 @@ public class AquilaProtocolDecoder extends BaseProtocolDecoder { if (parser.nextInt() == 1) { position.set(Position.KEY_ALARM, Position.ALARM_SOS); - if (channel != null) { - String password = Context.getIdentityManager().lookupAttributeString( - position.getDeviceId(), getProtocolName() + ".password", "aquila123", true); - channel.writeAndFlush(new NetworkMessage( - "#set$" + id + "@" + password + "#EMR_MODE:0*", remoteAddress)); - } } Network network = new Network(); @@ -330,6 +378,14 @@ public class AquilaProtocolDecoder extends BaseProtocolDecoder { return position; } + private Position decodeB(Channel channel, SocketAddress remoteAddress, String sentence) { + if (sentence.contains("EMR") || sentence.contains("SEM")) { + return decodeB2(channel, remoteAddress, sentence); + } else { + return decodeB1(channel, remoteAddress, sentence); + } + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { -- cgit v1.2.3