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VpnService: Remember and optionally restore enabled configs

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Samuel Holland 2017-08-16 04:36:12 -05:00
parent 08992185ec
commit b753ae09ca
1 changed files with 20 additions and 0 deletions
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20
app/src/main/java/com/wireguard/android/VpnService.java
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@ -18,8 +18,10 @@ import java.io.FilenameFilter;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* Service that handles config state coordination and all background processing for the application.
@ -27,7 +29,9 @@ import java.util.List;
public class VpnService extends Service
implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String KEY_ENABLED_CONFIGS = "enabled_configs";
private static final String KEY_PRIMARY_CONFIG = "primary_config";
private static final String KEY_RESTORE_ON_BOOT = "restore_on_boot";
private static final String TAG = "VpnService";
private static VpnService instance;
@ -38,6 +42,7 @@ public class VpnService extends Service
private final IBinder binder = new Binder();
private final ObservableArrayMap<String, Config> configurations = new ObservableArrayMap<>();
private final Set<String> enabledConfigs = new HashSet<>();
private SharedPreferences preferences;
private Config primaryConfig;
private RootShell rootShell;
@ -205,6 +210,8 @@ public class VpnService extends Service
if (!result)
return;
config.setIsEnabled(false);
enabledConfigs.remove(config.getName());
preferences.edit().putStringSet(KEY_ENABLED_CONFIGS, enabledConfigs).apply();
}
}
@ -227,6 +234,8 @@ public class VpnService extends Service
if (!result)
return;
config.setIsEnabled(true);
enabledConfigs.add(config.getName());
preferences.edit().putStringSet(KEY_ENABLED_CONFIGS, enabledConfigs).apply();
}
}
@ -276,6 +285,17 @@ public class VpnService extends Service
if (primaryConfig != null)
primaryConfig.setIsPrimary(true);
}
if (preferences.getBoolean(KEY_RESTORE_ON_BOOT, false)) {
final Set<String> configsToEnable =
preferences.getStringSet(KEY_ENABLED_CONFIGS, null);
if (configsToEnable != null) {
for (final String name : configsToEnable) {
final Config config = configurations.get(name);
if (config != null && !config.isEnabled())
new ConfigEnabler(config).execute();
}
}
}
}
}