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Code Issues Projects Releases Wiki Activity

Check whether data has been deleted when resuming from recents. Bug #44.

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This commit is contained in:
akwizgran
2014-03-02 18:37:24 +00:00
parent 581ba7139a
commit 74159f6e71
2 changed files with 33 additions and 6 deletions
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17
briar-android/src/org/briarproject/android/PasswordActivity.java
View File

@@ -11,6 +11,7 @@ import static android.widget.LinearLayout.VERTICAL;
import static org.briarproject.android.util.CommonLayoutParams.MATCH_MATCH;
import static org.briarproject.android.util.CommonLayoutParams.WRAP_WRAP;
import java.io.File;
import java.util.concurrent.Executor;
import javax.inject.Inject;
@@ -24,6 +25,7 @@ import org.briarproject.api.db.DatabaseConfig;
import org.briarproject.util.StringUtils;
import roboguice.activity.RoboActivity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.text.Editable;
@@ -55,7 +57,15 @@ public class PasswordActivity extends RoboActivity {
SharedPreferences prefs = getSharedPreferences("db", MODE_PRIVATE);
String hex = prefs.getString("key", null);
if(hex == null) throw new IllegalStateException();
if(hex == null || !databaseConfig.databaseExists()) {
// Storage has been deleted - clean up and return to setup
prefs.edit().clear().commit();
delete(databaseConfig.getDatabaseDirectory());
setResult(RESULT_CANCELED);
startActivity(new Intent(this, SetupActivity.class));
finish();
return;
}
final byte[] encrypted = StringUtils.fromHexString(hex);
LinearLayout layout = new LinearLayout(this);
@@ -107,6 +117,11 @@ public class PasswordActivity extends RoboActivity {
setContentView(layout);
}
private void delete(File f) {
if(f.isFile()) f.delete();
else if(f.isDirectory()) for(File child : f.listFiles()) delete(child);
}
private void validatePassword(final byte[] encrypted, Editable e) {
if(enterPassword == null || continueButton == null || progress == null)
return;