280 lines
11 KiB
Java
280 lines
11 KiB
Java
package nodomain.freeyourgadget.gadgetbridge;
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import android.util.Log;
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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 private String TAG = "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 byte MUSICCONTROL_SETMUSICINFO = 16;
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static final byte MUSICCONTROL_PLAYPAUSE = 1;
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static final byte MUSICCONTROL_PAUSE = 2;
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static final byte MUSICCONTROL_PLAY = 3;
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static final byte MUSICCONTROL_NEXT = 4;
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static final byte MUSICCONTROL_PREVIOUS = 5;
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static final byte MUSICCONTROL_VOLUMEUP = 6;
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static final byte MUSICCONTROL_VOLUMEDOWN = 7;
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static final byte MUSICCONTROL_GETNOWPLAYING = 7;
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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 = 21;
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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_MAGIC = 2; // increase this if pebble complains
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static final byte PHONEVERSION_APPVERSION_MAJOR = 2;
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static final byte PHONEVERSION_APPVERSION_MINOR = 3;
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static final byte PHONEVERSION_APPVERSION_PATCH = 0;
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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, int cookie, 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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if (s == null || s.equals("")) {
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length++; // encode null or empty strings as 0x00 later
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continue;
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}
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length += (1 + s.getBytes().length);
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}
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if (endpoint == ENDPOINT_PHONECONTROL) {
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length += 4; //for cookie;
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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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if (endpoint == ENDPOINT_PHONECONTROL) {
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buf.putInt(cookie);
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}
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// Encode Pascal-Style Strings
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for (String s : parts) {
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if (s == null || s.equals("")) {
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//buf.put((byte)0x01);
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buf.put((byte) 0x00);
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continue;
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}
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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, 0, 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, 0, 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[] encodeSetCallState(String number, String name, GBCommand command) {
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String[] parts = {number, name};
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byte pebbleCmd;
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switch (command) {
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case CALL_START:
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pebbleCmd = PHONECONTROL_START;
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break;
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case CALL_END:
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pebbleCmd = PHONECONTROL_END;
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break;
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case CALL_INCOMING:
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pebbleCmd = PHONECONTROL_INCOMINGCALL;
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break;
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case CALL_OUTGOING:
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// pebbleCmd = PHONECONTROL_OUTGOINGCALL;
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/*
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* HACK/WORKAROUND for non-working outgoing call display.
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* Just send a incoming call command immediately followed by a start call command
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* This prevents vibration of the Pebble.
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*/
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byte[] callmsg = encodeMessage(ENDPOINT_PHONECONTROL, PHONECONTROL_INCOMINGCALL, 0, parts);
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byte[] startmsg = encodeMessage(ENDPOINT_PHONECONTROL, PHONECONTROL_START, 0, parts);
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byte[] msg = new byte[callmsg.length + startmsg.length];
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System.arraycopy(callmsg, 0, msg, 0, callmsg.length);
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System.arraycopy(startmsg, 0, msg, startmsg.length, startmsg.length);
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return msg;
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// END HACK
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default:
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return null;
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}
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return encodeMessage(ENDPOINT_PHONECONTROL, pebbleCmd, 0, parts);
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}
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public static byte[] encodeSetMusicInfo(String artist, String album, String track) {
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String[] parts = {artist, album, track};
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return encodeMessage(ENDPOINT_MUSICCONTROL, MUSICCONTROL_SETMUSICINFO, 0, 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((byte) 0x01);
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buf.putInt(-1); //0xffffffff
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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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buf.put(PHONEVERSION_APPVERSION_MAGIC);
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buf.put(PHONEVERSION_APPVERSION_MAJOR);
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buf.put(PHONEVERSION_APPVERSION_MINOR);
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buf.put(PHONEVERSION_APPVERSION_PATCH);
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return buf.array();
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}
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public static GBCommandBundle 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 pebbleCmd = buf.get();
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GBCommandBundle cmd = new GBCommandBundle();
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switch (endpoint) {
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case ENDPOINT_MUSICCONTROL:
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cmd.commandClass = GBCommandClass.MUSIC_CONTROL;
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switch (pebbleCmd) {
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case MUSICCONTROL_NEXT:
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cmd.command = GBCommand.MUSIC_NEXT;
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break;
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case MUSICCONTROL_PREVIOUS:
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cmd.command = GBCommand.MUSIC_PREVIOUS;
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break;
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case MUSICCONTROL_PLAY:
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cmd.command = GBCommand.MUSIC_PLAY;
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break;
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case MUSICCONTROL_PAUSE:
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cmd.command = GBCommand.MUSIC_PAUSE;
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break;
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case MUSICCONTROL_PLAYPAUSE:
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cmd.command = GBCommand.MUSIC_PLAYPAUSE;
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break;
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default:
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cmd.command = GBCommand.UNDEFINEND;
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break;
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}
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break;
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case ENDPOINT_PHONECONTROL:
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cmd.commandClass = GBCommandClass.CALL_CONTROL;
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switch (pebbleCmd) {
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case PHONECONTROL_HANGUP:
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cmd.command = GBCommand.CALL_END;
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break;
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default:
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Log.i(TAG, "Unknown PHONECONTROL command" + pebbleCmd);
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cmd.command = GBCommand.UNDEFINEND;
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break;
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}
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break;
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default:
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return null;
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}
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return cmd;
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}
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}
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