179 lines
6.8 KiB
Java
179 lines
6.8 KiB
Java
package nodomain.freeyourgadget.gadgetbridge;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.SimpleTimeZone;
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public class PebbleProtocol {
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static final short ENDPOINT_FIRMWARE = 1;
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static final short ENDPOINT_TIME = 11;
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static final short ENDPOINT_FIRMWAREVERSION = 16;
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static final short ENDPOINT_PHONEVERSION = 17;
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static final short ENDPOINT_SYSTEMMESSAGE = 18;
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static final short ENDPOINT_MUSICCONTROL = 32;
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static final short ENDPOINT_PHONECONTROL = 33;
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static final short ENDPOINT_APPLICATIONMESSAGE = 48;
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static final short ENDPOINT_LAUNCHER = 49;
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static final short ENDPOINT_LOGS = 2000;
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static final short ENDPOINT_PING = 2001;
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static final short ENDPOINT_LOGDUMP = 2002;
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static final short ENDPOINT_RESET = 2003;
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static final short ENDPOINT_APP = 2004;
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static final short ENDPOINT_APPLOGS = 2006;
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static final short ENDPOINT_NOTIFICATION = 3000;
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static final short ENDPOINT_RESOURCE = 4000;
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static final short ENDPOINT_SYSREG = 5000;
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static final short ENDPOINT_FCTREG = 5001;
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static final short ENDPOINT_APPMANAGER = 6000;
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static final short ENDPOINT_DATALOG = 6778;
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static final short ENDPOINT_RUNKEEPER = 7000;
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static final short ENDPOINT_SCREENSHOT = 8000;
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static final short ENDPOINT_PUTBYTES = (short) 48879;
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static final byte NOTIFICATION_EMAIL = 0;
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static final byte NOTIFICATION_SMS = 1;
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static final byte NOTIFICATION_TWITTER = 2;
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static final byte NOTIFICATION_FACEBOOK = 3;
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static final byte PHONECONTROL_ANSWER = 1;
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static final byte PHONECONTROL_HANGUP = 2;
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static final byte PHONECONTROL_GETSTATE = 3;
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static final byte PHONECONTROL_INCOMINGCALL = 4;
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static final byte PHONECONTROL_OUTGOINGCALL = 5;
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static final byte PHONECONTROL_MISSEDCALL = 6;
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static final byte PHONECONTROL_RING = 7;
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static final byte PHONECONTROL_START = 8;
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static final byte PHONECONTROL_END = 9;
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static final short LENGTH_PREFIX = 4;
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static final short LENGTH_SETTIME = 9;
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static final short LENGTH_PHONEVERSION = 17;
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static final byte TIME_GETTIME = 0;
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static final byte TIME_SETTIME = 2;
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static final byte PHONEVERSION_APPVERSION = 2; // increase this if pebble complains
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static final int PHONEVERSION_SESSION_CAPS_GAMMARAY = (int) 0x80000000;
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static final int PHONEVERSION_REMOTE_CAPS_TELEPHONY = 0x00000010;
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static final int PHONEVERSION_REMOTE_CAPS_SMS = 0x00000020;
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static final int PHONEVERSION_REMOTE_CAPS_GPS = 0x00000040;
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static final int PHONEVERSION_REMOTE_CAPS_BTLE = 0x00000080;
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static final int PHONEVERSION_REMOTE_CAPS_REARCAMERA = 0x00000100;
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static final int PHONEVERSION_REMOTE_CAPS_ACCEL = 0x00000200;
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static final int PHONEVERSION_REMOTE_CAPS_GYRO = 0x00000400;
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static final int PHONEVERSION_REMOTE_CAPS_COMPASS = 0x00000800;
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static final byte PHONEVERSION_REMOTE_OS_UNKNOWN = 0;
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static final byte PHONEVERSION_REMOTE_OS_IOS = 1;
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static final byte PHONEVERSION_REMOTE_OS_ANDROID = 2;
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static final byte PHONEVERSION_REMOTE_OS_OSX = 3;
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static final byte PHONEVERSION_REMOTE_OS_LINUX = 4;
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static final byte PHONEVERSION_REMOTE_OS_WINDOWS = 5;
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static byte[] encodeMessage(short endpoint, byte type, String[] parts) {
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// Calculate length first
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int length = LENGTH_PREFIX + 1;
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for (String s : parts) {
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length += (1 + s.getBytes().length);
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}
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// Encode Prefix
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ByteBuffer buf = ByteBuffer.allocate(length);
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buf.order(ByteOrder.BIG_ENDIAN);
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buf.putShort((short) (length - LENGTH_PREFIX));
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buf.putShort(endpoint);
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buf.put(type);
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// Encode Pascal-Style Strings
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for (String s : parts) {
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int partlength = s.getBytes().length;
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if (partlength > 255) partlength = 255;
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buf.put((byte) partlength);
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buf.put(s.getBytes(), 0, partlength);
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}
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return buf.array();
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}
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public static byte[] encodeSMS(String from, String body) {
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Long ts = System.currentTimeMillis() / 1000;
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ts += SimpleTimeZone.getDefault().getOffset(ts) / 1000;
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String tsstring = ts.toString(); // SIC
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String[] parts = {from, body, tsstring};
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return encodeMessage(ENDPOINT_NOTIFICATION, NOTIFICATION_SMS, parts);
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}
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public static byte[] encodeEmail(String from, String subject, String body) {
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Long ts = System.currentTimeMillis() / 1000;
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ts += SimpleTimeZone.getDefault().getOffset(ts) / 1000;
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String tsstring = ts.toString(); // SIC
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String[] parts = {from, body, tsstring, subject};
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return encodeMessage(ENDPOINT_NOTIFICATION, NOTIFICATION_EMAIL, parts);
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}
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public static byte[] encodeSetTime(long ts) {
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if (ts == -1) {
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ts = System.currentTimeMillis() / 1000;
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ts += SimpleTimeZone.getDefault().getOffset(ts) / 1000;
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}
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ByteBuffer buf = ByteBuffer.allocate(LENGTH_SETTIME);
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buf.order(ByteOrder.BIG_ENDIAN);
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buf.putShort((short) (LENGTH_SETTIME - LENGTH_PREFIX));
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buf.putShort(ENDPOINT_TIME);
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buf.put(TIME_SETTIME);
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buf.putInt((int) ts);
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return buf.array();
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}
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public static byte[] encodeIncomingCall(String number, String name, byte state) {
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String cookie = "000"; // That's a dirty trick to make the cookie part 4 bytes long :P
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String[] parts = {cookie, number, name};
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return encodeMessage(ENDPOINT_PHONECONTROL, state, parts);
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}
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public static byte[] encodePhoneVersion(byte os) {
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ByteBuffer buf = ByteBuffer.allocate(LENGTH_PHONEVERSION);
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buf.order(ByteOrder.BIG_ENDIAN);
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buf.putShort((short) (LENGTH_PHONEVERSION - LENGTH_PREFIX));
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buf.putShort(ENDPOINT_PHONEVERSION);
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buf.put(PHONEVERSION_APPVERSION);
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buf.putInt(-1); // TODO: Find out what this is (cookie?)
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if (os == PHONEVERSION_REMOTE_OS_ANDROID) {
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buf.putInt(PHONEVERSION_SESSION_CAPS_GAMMARAY);
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} else {
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buf.putInt(0);
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}
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buf.putInt(PHONEVERSION_REMOTE_CAPS_SMS | PHONEVERSION_REMOTE_CAPS_TELEPHONY | os);
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return buf.array();
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}
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// FIXME: that should return data into some unified struct/Class
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public static String decodeResponse(byte[] responseData) {
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ByteBuffer buf = ByteBuffer.wrap(responseData);
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buf.order(ByteOrder.BIG_ENDIAN);
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short length = buf.getShort();
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short endpoint = buf.getShort();
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byte extra = 0;
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switch (endpoint) {
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case ENDPOINT_PHONECONTROL:
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extra = buf.get();
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break;
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default:
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break;
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}
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String ret = "length: " + Short.toString(length) + " Endpoint:" + Short.toString(endpoint) + "/" + Byte.toString(extra);
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return ret;
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}
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}
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