This will make the two way data binding crash more, but it will improve
the robustness of the config file parser, which deals with exceptions
gracefully, and when we move to one way data binding, it will help with
that too.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This synchronizes the OS's connection state with ours, such as when the
user disconnects using the system UI.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This sucks, but it works with mobile networks. Later we can do something
sophisticated like we do with wg-quick.c, but not now.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Since the amount of mind numbing boiler plate has been increased, this
must be the proper way to do things.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
After a timeout the android system is destroying the vpn service when it
is not used. By using a completable future we can wait for the service
to be relaunch on demand.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
It can't work and may be crashing the runtime.
Use a lock object to avoid exposing the synchronization in the class's
interface.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Otherwise we might dereference it, per this play store gathered trace:
Xiaomi Redmi 3S (land), 2048MB RAM, Android 7.1
java.lang.NullPointerException:
at com.wireguard.android.model.Tunnel.setConfig (Tunnel.java:118)
at com.wireguard.android.fragment.TunnelEditorFragment.onOptionsItemSelected (TunnelEditorFragment.java:160)
at android.app.Fragment.performOptionsItemSelected (Fragment.java:2478)
at android.app.FragmentManagerImpl.dispatchOptionsItemSelected (FragmentManager.java:2182)
at android.app.FragmentController.dispatchOptionsItemSelected (FragmentController.java:336)
at android.app.Activity.onMenuItemSelected (Activity.java:3211)
at com.android.internal.policy.PhoneWindow.onMenuItemSelected (PhoneWindow.java:1219)
at com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected (MenuBuilder.java:761)
at com.android.internal.view.menu.MenuItemImpl.invoke (MenuItemImpl.java:152)
at com.android.internal.view.menu.MenuBuilder.performItemAction (MenuBuilder.java:904)
at com.android.internal.view.menu.MenuBuilder.performItemAction (MenuBuilder.java:894)
at android.widget.ActionMenuView.invokeItem (ActionMenuView.java:616)
at com.android.internal.view.menu.ActionMenuItemView.onClick (ActionMenuItemView.java:152)
at android.view.View.performClick (View.java:5637)
at android.view.View$PerformClick.run (View.java:22433)
at android.os.Handler.handleCallback (Handler.java:751)
at android.os.Handler.dispatchMessage (Handler.java:95)
at android.os.Looper.loop (Looper.java:153)
at android.app.ActivityThread.main (ActivityThread.java:6244)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:891)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:781)
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
According to play store reports, such as:
wt88047, 0MB RAM, Android 8.1
java.lang.NullPointerException:
at com.wireguard.android.QuickTileService.updateTile (QuickTileService.java:97)
at com.wireguard.android.QuickTileService.onStartListening (QuickTileService.java:56)
at android.service.quicksettings.TileService$H.handleMessage (TileService.java:407)
at android.os.Handler.dispatchMessage (Handler.java:106)
at android.os.Looper.loop (Looper.java:164)
at android.app.ActivityThread.main (ActivityThread.java:6520)
at java.lang.reflect.Method.invoke (Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:442)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:807)
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Otherwise getConfigAsync().thenCompose(x -> setState()) would be unsafe.
This reverts commit a6595a273afd50524cc66765c6bfbdcc34cb12e4.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
No need to catch and re-throw exceptions before starting the process. If
running `su` itself fails, there's no (functional) root, so report that.
Signed-off-by: Samuel Holland <samuel@sholland.org>
