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Pebble: make encodeBlobDB accept Strings and UUIDS as keys, use it for Heath activation

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This commit is contained in:
Andreas Shimokawa 2016-01-26 10:48:50 +01:00
parent 7ba3a874a2
commit 666c53a1e4
1 changed files with 40 additions and 38 deletions
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78
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
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@ -81,7 +81,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
static final byte BLOBDB_APP = 2;
static final byte BLOBDB_REMINDER = 3;
static final byte BLOBDB_NOTIFICATION = 4;
static final byte BLOBDB_HEALTH = 7; // might also be some generic registry database
static final byte BLOBDB_SUCCESS = 1;
static final byte BLOBDB_GENERALFAILURE = 2;
static final byte BLOBDB_INVALIDOPERATION = 3;
@ -216,7 +216,6 @@ public class PebbleProtocol extends GBDeviceProtocol {
static final short LENGTH_APPFETCH = 2;
static final short LENGTH_APPRUNSTATE = 17;
static final short LENGTH_BLOBDB = 21;
static final short LENGTH_PING = 5;
static final short LENGTH_PHONEVERSION = 17;
static final short LENGTH_REMOVEAPP_2X = 17;
@ -623,9 +622,25 @@ public class PebbleProtocol extends GBDeviceProtocol {
return buf.array();
}
private byte[] encodeBlobdb(UUID uuid, byte command, byte db, byte[] blob) {
private byte[] encodeBlobdb(Object key, byte command, byte db, byte[] blob) {
int length = 5;
int key_length;
if (key instanceof UUID) {
key_length = LENGTH_UUID;
} else if (key instanceof String) {
key_length = ((String) key).getBytes().length;
} else {
LOG.warn("unknown key type");
return null;
}
if (key_length > 255) {
LOG.warn("key is too long");
return null;
}
length += key_length;
int length = LENGTH_BLOBDB;
if (blob != null) {
length += blob.length + 2;
}
@ -640,11 +655,17 @@ public class PebbleProtocol extends GBDeviceProtocol {
buf.put(command);
buf.putShort((short) mRandom.nextInt()); // token
buf.put(db);
buf.put(LENGTH_UUID);
buf.order(ByteOrder.BIG_ENDIAN);
buf.putLong(uuid.getMostSignificantBits());
buf.putLong(uuid.getLeastSignificantBits());
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.put((byte) key_length);
if (key instanceof UUID) {
UUID uuid = (UUID) key;
buf.order(ByteOrder.BIG_ENDIAN);
buf.putLong(uuid.getMostSignificantBits());
buf.putLong(uuid.getLeastSignificantBits());
buf.order(ByteOrder.LITTLE_ENDIAN);
} else {
buf.put(((String) key).getBytes());
}
if (blob != null) {
buf.putShort((short) blob.length);
@ -654,36 +675,17 @@ public class PebbleProtocol extends GBDeviceProtocol {
return buf.array();
}
private byte[] encodeBlobdbActivateHealth() {
byte[] activityPreferences = new byte[] {0x61,0x63,0x74,0x69,0x76,0x69,0x74,0x79,0x50,0x72,0x65,0x66,0x65,0x72,0x65,0x6e,0x63,0x65,0x73};
byte[] blob = new byte[] {0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02};
int length = LENGTH_BLOBDB+3;
if (blob != null) {
length += blob.length + 2;
private byte[] encodeBlobdbActivateHealth(boolean activate) {
byte[] blob;
byte command;
if (activate) {
command = BLOBDB_INSERT;
blob = new byte[]{0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02};
} else {
command = BLOBDB_DELETE;
blob = null;
}
ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + length);
buf.order(ByteOrder.BIG_ENDIAN);
buf.putShort((short) length);
buf.putShort(ENDPOINT_BLOBDB);
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.put(BLOBDB_INSERT);
buf.putShort((short) mRandom.nextInt()); // token
buf.put((byte) 0x07);
buf.put((byte)activityPreferences.length);
//TODO: works this way, but perhaps should be reversed?
//buf.order(ByteOrder.BIG_ENDIAN);
buf.put(activityPreferences);
//buf.order(ByteOrder.LITTLE_ENDIAN);
if (blob != null) {
buf.putShort((short) blob.length);
buf.put(blob);
}
return buf.array();
return encodeBlobdb("activityPreferences", command, BLOBDB_HEALTH, blob);
}
private byte[] encodeBlobDBClear(byte database) {