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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-03-09 15:19:02 -0600 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-03-09 15:21:34 -0600 |
commit | 492fcce0530028952e787aaec266b223b4305bde (patch) | |
tree | 16c807b3c34a3baacca5c6433c87fe12d034a5d1 /ui/src/main/java/com/wireguard/android/preference | |
parent | Preferences: give dual state summary for restore on boot (diff) | |
download | wireguard-android-492fcce0530028952e787aaec266b223b4305bde.tar.xz wireguard-android-492fcce0530028952e787aaec266b223b4305bde.zip |
KernelModuleDisabler: allow disabling the kernel module backend
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'ui/src/main/java/com/wireguard/android/preference')
-rw-r--r-- | ui/src/main/java/com/wireguard/android/preference/KernelModuleDisablerPreference.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/ui/src/main/java/com/wireguard/android/preference/KernelModuleDisablerPreference.java b/ui/src/main/java/com/wireguard/android/preference/KernelModuleDisablerPreference.java new file mode 100644 index 00000000..b3d945bd --- /dev/null +++ b/ui/src/main/java/com/wireguard/android/preference/KernelModuleDisablerPreference.java @@ -0,0 +1,84 @@ +/* + * Copyright © 2020 WireGuard LLC. All Rights Reserved. + * SPDX-License-Identifier: Apache-2.0 + */ + +package com.wireguard.android.preference; + +import android.content.Context; +import android.content.Intent; +import android.util.AttributeSet; + +import com.wireguard.android.Application; +import com.wireguard.android.R; +import com.wireguard.android.backend.WgQuickBackend; +import com.wireguard.util.NonNullForAll; + +import androidx.preference.Preference; + +@NonNullForAll +public class KernelModuleDisablerPreference extends Preference { + private State state; + + public KernelModuleDisablerPreference(final Context context, final AttributeSet attrs) { + super(context, attrs); + state = Application.getBackend() instanceof WgQuickBackend ? State.ENABLED : State.DISABLED; + } + + @Override + public CharSequence getSummary() { + return getContext().getString(state.summaryResourceId); + } + + @Override + public CharSequence getTitle() { + return getContext().getString(state.titleResourceId); + } + + @Override + protected void onClick() { + if (state == State.DISABLED) { + setState(State.ENABLING); + Application.getSharedPreferences().edit().putBoolean("disable_kernel_module", false).apply(); + } else if (state == State.ENABLED) { + setState(State.DISABLING); + Application.getSharedPreferences().edit().putBoolean("disable_kernel_module", true).apply(); + } + Application.getAsyncWorker().runAsync(() -> { + Thread.sleep(1000 * 5); + Intent i = getContext().getPackageManager().getLaunchIntentForPackage(getContext().getPackageName()); + if (i == null) + return; + i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); + i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + Application.get().startActivity(i); + System.exit(0); + }); + } + + private void setState(final State state) { + if (this.state == state) + return; + this.state = state; + if (isEnabled() != state.shouldEnableView) + setEnabled(state.shouldEnableView); + notifyChanged(); + } + + private enum State { + ENABLED(R.string.module_disabler_enabled_title, R.string.module_disabler_enabled_summary, true), + DISABLED(R.string.module_disabler_disabled_title, R.string.module_disabler_disabled_summary, true), + ENABLING(R.string.module_disabler_disabled_title, R.string.module_disabler_working, false), + DISABLING(R.string.module_disabler_enabled_title, R.string.module_disabler_working, false); + + private final boolean shouldEnableView; + private final int summaryResourceId; + private final int titleResourceId; + + State(final int titleResourceId, final int summaryResourceId, final boolean shouldEnableView) { + this.summaryResourceId = summaryResourceId; + this.titleResourceId = titleResourceId; + this.shouldEnableView = shouldEnableView; + } + } +} |