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https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-11-28 04:46:51 +01:00
Pebble: unify code for 2.x and >= 3.x notification encoding
Not very clean but deduplicated a lot of code which was no longer maintainable twice
This commit is contained in:
Andreas Shimokawa
parent
206b718155
commit
fcfcc5cb0b
@ -504,15 +504,11 @@ public class PebbleProtocol extends GBDeviceProtocol {
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}
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ts /= 1000;
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if (mFwMajor >= 3) {
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if (mFwMajor >= 3 || mForceProtocol || notificationSpec.type != NotificationType.GENERIC_EMAIL) {
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// 3.x notification
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return encodeBlobdbNotification(id, (int) (ts & 0xffffffffL), title, subtitle, notificationSpec.body,
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return encodeNotification(id, (int) (ts & 0xffffffffL), title, subtitle, notificationSpec.body,
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notificationSpec.sourceName, hasHandle, notificationSpec.type, notificationSpec.pebbleColor,
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notificationSpec.cannedReplies, notificationSpec.attachedActions);
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} else if (mForceProtocol || notificationSpec.type != NotificationType.GENERIC_EMAIL) {
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// 2.x notification
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return encodeExtensibleNotification(id, (int) (ts & 0xffffffffL), title, subtitle, notificationSpec.body,
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notificationSpec.sourceName, hasHandle, notificationSpec.cannedReplies, notificationSpec.attachedActions);
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} else {
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// 1.x notification on FW 2.X
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String[] parts = {title, notificationSpec.body, String.valueOf(ts), subtitle};
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@ -595,138 +591,6 @@ public class PebbleProtocol extends GBDeviceProtocol {
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*/
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}
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//TODO: add support for attachedActions
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private byte[] encodeExtensibleNotification(int id, int timestamp, String title, String subtitle, String body, String sourceName, boolean hasHandle, String[] cannedReplies, ArrayList attachedActions) {
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final short ACTION_LENGTH_MIN = 6;
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String[] parts = {title, subtitle, body};
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// Calculate length first
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byte actions_count;
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short actions_length;
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String dismiss_string;
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String open_string = GBApplication.getContext().getString(R.string._pebble_watch_open_on_phone);
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String mute_string = GBApplication.getContext().getString(R.string._pebble_watch_mute);
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String reply_string = GBApplication.getContext().getString(R.string._pebble_watch_reply);
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if (sourceName != null) {
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mute_string += " " + sourceName;
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}
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byte dismiss_action_id;
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if (hasHandle && !"ALARMCLOCKRECEIVER".equals(sourceName)) {
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actions_count = 3;
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dismiss_string = "Dismiss";
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dismiss_action_id = 0x02;
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actions_length = (short) (ACTION_LENGTH_MIN * actions_count + dismiss_string.getBytes().length + open_string.getBytes().length + mute_string.getBytes().length);
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} else {
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actions_count = 1;
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dismiss_string = "Dismiss all";
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dismiss_action_id = 0x03;
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actions_length = (short) (ACTION_LENGTH_MIN * actions_count + dismiss_string.getBytes().length);
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}
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int replies_length = -1;
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if (cannedReplies != null && cannedReplies.length > 0) {
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actions_count++;
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for (String reply : cannedReplies) {
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replies_length += reply.getBytes().length + 1;
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}
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actions_length += (short) (ACTION_LENGTH_MIN + reply_string.getBytes().length + replies_length + 3); // 3 = attribute id (byte) + length(short)
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}
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byte attributes_count = 0;
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int length = 21 + 10 + actions_length;
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for (String s : parts) {
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if (s == null || s.equals("")) {
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continue;
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}
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attributes_count++;
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length += (3 + s.getBytes().length);
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}
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// Encode Prefix
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ByteBuffer buf = ByteBuffer.allocate(length + LENGTH_PREFIX);
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buf.order(ByteOrder.BIG_ENDIAN);
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buf.putShort((short) (length));
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buf.putShort(ENDPOINT_EXTENSIBLENOTIFS);
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buf.order(ByteOrder.LITTLE_ENDIAN); // !
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buf.put((byte) 0x00); // ?
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buf.put((byte) 0x01); // add notifications
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buf.putInt(0x00000000); // flags - ?
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buf.putInt(id);
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buf.putInt(0x00000000); // ANCS id
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buf.putInt(timestamp);
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buf.put((byte) 0x01); // layout - ?
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buf.put(attributes_count);
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buf.put(actions_count);
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byte attribute_id = 0;
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// Encode Pascal-Style Strings
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for (String s : parts) {
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attribute_id++;
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if (s == null || s.equals("")) {
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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(attribute_id);
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buf.putShort((short) partlength);
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buf.put(s.getBytes(), 0, partlength);
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}
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// dismiss action
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buf.put(dismiss_action_id);
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buf.put((byte) 0x04); // dismiss
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buf.put((byte) 0x01); // number attributes
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buf.put((byte) 0x01); // attribute id (title)
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buf.putShort((short) dismiss_string.getBytes().length);
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buf.put(dismiss_string.getBytes());
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// open and mute actions
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if (hasHandle && !"ALARMCLOCKRECEIVER".equals(sourceName)) {
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buf.put((byte) 0x01);
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buf.put((byte) 0x02); // generic
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buf.put((byte) 0x01); // number attributes
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buf.put((byte) 0x01); // attribute id (title)
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buf.putShort((short) open_string.getBytes().length);
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buf.put(open_string.getBytes());
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buf.put((byte) 0x04);
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buf.put((byte) 0x02); // generic
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buf.put((byte) 0x01); // number attributes
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buf.put((byte) 0x01); // attribute id (title)
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buf.putShort((short) mute_string.getBytes().length);
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buf.put(mute_string.getBytes());
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}
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if (cannedReplies != null && replies_length > 0) {
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buf.put((byte) 0x05);
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buf.put((byte) 0x03); // reply action
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buf.put((byte) 0x02); // number attributes
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buf.put((byte) 0x01); // title
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buf.putShort((short) reply_string.getBytes().length);
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buf.put(reply_string.getBytes());
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buf.put((byte) 0x08); // canned replies
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buf.putShort((short) replies_length);
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for (int i = 0; i < cannedReplies.length - 1; i++) {
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buf.put(cannedReplies[i].getBytes());
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buf.put((byte) 0x00);
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}
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// last one must not be zero terminated, else we get an additional emply reply
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buf.put(cannedReplies[cannedReplies.length - 1].getBytes());
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}
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return buf.array();
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}
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private byte[] encodeBlobdb(Object key, byte command, byte db, byte[] blob) {
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int length = 5;
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@ -930,9 +794,9 @@ public class PebbleProtocol extends GBDeviceProtocol {
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return encodeBlobdb(uuid, BLOBDB_INSERT, BLOBDB_PIN, buf.array());
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}
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private byte[] encodeBlobdbNotification(int id, int timestamp, String title, String subtitle, String body, String sourceName,
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boolean hasHandle, NotificationType notificationType, byte backgroundColor,
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String[] cannedReplies, ArrayList<Action> attachedActions) {
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private byte[] encodeNotification(int id, int timestamp, String title, String subtitle, String body, String sourceName,
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boolean hasHandle, NotificationType notificationType, byte backgroundColor,
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String[] cannedReplies, ArrayList<Action> attachedActions) {
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final short NOTIFICATION_PIN_LENGTH = 46;
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final short ACTION_LENGTH_MIN = 6;
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@ -948,8 +812,8 @@ public class PebbleProtocol extends GBDeviceProtocol {
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int actions_count = 0;
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short actions_length = 0;
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String dismiss_string;
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String open_string = "Open on phone";
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String mute_string = "Mute";
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String open_string = GBApplication.getContext().getString(R.string._pebble_watch_open_on_phone);
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String mute_string = GBApplication.getContext().getString(R.string._pebble_watch_mute);
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if (sourceName != null) {
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mute_string += " " + sourceName;
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}
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@ -983,8 +847,13 @@ public class PebbleProtocol extends GBDeviceProtocol {
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actions_length += (short) (replies_length + 3); // 3 = attribute id (byte) + length(short)
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}
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byte attributes_count = 2; // icon
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short attributes_length = (short) (11 + actions_length);
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byte attributes_count = 0;
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short attributes_length = actions_length;
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if (mFwMajor >= 3) {
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attributes_count += 2; // icon
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attributes_length += 11;
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}
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for (String s : parts) {
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if (s == null || s.equals("")) {
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continue;
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@ -993,23 +862,52 @@ public class PebbleProtocol extends GBDeviceProtocol {
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attributes_length += (short) (3 + s.getBytes().length);
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}
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short pin_length = (short) (NOTIFICATION_PIN_LENGTH + attributes_length);
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short length;
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int max_partlength;
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byte dismiss_action_type;
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ByteBuffer buf;
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if (mFwMajor >= 3) {
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length = (short) (NOTIFICATION_PIN_LENGTH + attributes_length);
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max_partlength = 512;
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dismiss_action_type = 0x02; // generic action, dismiss did not do anything
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buf = ByteBuffer.allocate(length);
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} else {
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length = (short) (21 + attributes_length);
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max_partlength = 256;
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dismiss_action_type = 0x04; // dismiss
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buf = ByteBuffer.allocate(length + LENGTH_PREFIX);
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}
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ByteBuffer buf = ByteBuffer.allocate(pin_length);
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// pin - 46 bytes
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buf.order(ByteOrder.BIG_ENDIAN);
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buf.putLong(GB_UUID_MASK);
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buf.putLong(id);
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buf.putLong(UUID_NOTIFICATIONS.getMostSignificantBits());
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buf.putLong(UUID_NOTIFICATIONS.getLeastSignificantBits());
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.putInt(timestamp); // 32-bit timestamp
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buf.putShort((short) 0); // duration
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buf.put((byte) 0x01); // type (0x01 = notification)
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buf.putShort((short) 0x0001); // flags 0x0001 = ?
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buf.put((byte) 0x04); // layout (0x04 = notification?)
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buf.putShort(attributes_length); // total length of all attributes and actions in bytes
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if (mFwMajor >= 3) {
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// pin - 46 bytes
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buf.putLong(GB_UUID_MASK);
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buf.putLong(id);
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buf.putLong(UUID_NOTIFICATIONS.getMostSignificantBits());
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buf.putLong(UUID_NOTIFICATIONS.getLeastSignificantBits());
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buf.order(ByteOrder.LITTLE_ENDIAN);
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buf.putInt(timestamp); // 32-bit timestamp
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buf.putShort((short) 0); // duration
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buf.put((byte) 0x01); // type (0x01 = notification)
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buf.putShort((short) 0x0001); // flags 0x0001 = ?
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buf.put((byte) 0x04); // layout (0x04 = notification?)
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buf.putShort(attributes_length); // total length of all attributes and actions in bytes
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} else {
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buf.putShort(length);
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buf.putShort(ENDPOINT_EXTENSIBLENOTIFS);
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buf.order(ByteOrder.LITTLE_ENDIAN); // !
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buf.put((byte) 0x00); // ?
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buf.put((byte) 0x01); // add notifications
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buf.putInt(0x00000000); // flags - ?
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buf.putInt(id);
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buf.putInt(0x00000000); // ANCS id
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buf.putInt(timestamp);
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buf.put((byte) 0x01); // layout - ?
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}
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buf.put(attributes_count);
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buf.put((byte) actions_count);
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@ -1022,23 +920,25 @@ public class PebbleProtocol extends GBDeviceProtocol {
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}
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int partlength = s.getBytes().length;
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if (partlength > 512) partlength = 512;
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if (partlength > max_partlength) partlength = max_partlength;
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buf.put(attribute_id);
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buf.putShort((short) partlength);
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buf.put(s.getBytes(), 0, partlength);
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}
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buf.put((byte) 4); // icon
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buf.putShort((short) 4); // length of int
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buf.putInt(0x80000000 | icon_id);
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if (mFwMajor >= 3) {
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buf.put((byte) 4); // icon
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buf.putShort((short) 4); // length of int
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buf.putInt(0x80000000 | icon_id);
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buf.put((byte) 28); // background_color
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buf.putShort((short) 1); // length of int
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buf.put(backgroundColor);
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buf.put((byte) 28); // background_color
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buf.putShort((short) 1); // length of int
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buf.put(backgroundColor);
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}
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// dismiss action
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buf.put(dismiss_action_id);
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buf.put((byte) 0x02); // generic action, dismiss did not do anything
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buf.put(dismiss_action_type);
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buf.put((byte) 0x01); // number attributes
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buf.put((byte) 0x01); // attribute id (title)
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buf.putShort((short) dismiss_string.getBytes().length);
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@ -1087,8 +987,11 @@ public class PebbleProtocol extends GBDeviceProtocol {
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}
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}
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}
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return encodeBlobdb(UUID.randomUUID(), BLOBDB_INSERT, BLOBDB_NOTIFICATION, buf.array());
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if (mFwMajor >= 3) {
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return encodeBlobdb(UUID.randomUUID(), BLOBDB_INSERT, BLOBDB_NOTIFICATION, buf.array());
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} else {
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return buf.array();
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}
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}
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private byte[] encodeActionResponse2x(int id, byte actionId, int iconId, String caption) {
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