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Support default, pattern, pin and password encryption types

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Use plumbing provided by dependant change to bring up correct dialog
at boot time.

Needs matching framework changes from
 https://googleplex-android-review.googlesource.com/#/c/412885/

Bug: 8769627
Change-Id: Ib04a2875e051a7cccca035fadb25978dfec22491
This commit is contained in:
Paul Lawrence
2014-02-04 10:22:19 -08:00
parent c94122a199
commit b05f39d186
6 changed files with 241 additions and 44 deletions
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69
src/com/android/settings/CryptKeeper.java
View File

@@ -34,6 +34,7 @@ import android.os.ServiceManager;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.os.storage.IMountService;
import android.os.storage.StorageManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.text.Editable;
@@ -60,6 +61,9 @@ import com.android.internal.statusbar.StatusBarIcon;
import com.android.internal.telephony.ITelephony;
import com.android.internal.telephony.Phone;
import com.android.internal.telephony.PhoneConstants;
import com.android.internal.widget.LockPatternUtils;
import com.android.internal.widget.LockPatternView;
import com.android.internal.widget.LockPatternView.Cell;
import java.util.List;
@@ -113,6 +117,7 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
private int mCooldown;
PowerManager.WakeLock mWakeLock;
private EditText mPasswordEntry;
private LockPatternView mLockPatternView;
/** Number of calls to {@link #notifyUser()} to ignore before notifying. */
private int mNotificationCountdown = 0;
@@ -175,7 +180,9 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
final TextView status = (TextView) findViewById(R.id.status);
status.setText(R.string.try_again);
// Reenable the password entry
mPasswordEntry.setEnabled(true);
if (mPasswordEntry != null) {
mPasswordEntry.setEnabled(true);
}
}
}
}
@@ -354,7 +361,21 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
setContentView(R.layout.crypt_keeper_progress);
encryptionProgressInit();
} else if (mValidationComplete || isDebugView(FORCE_VIEW_PASSWORD)) {
setContentView(R.layout.crypt_keeper_password_entry);
final IMountService service = getMountService();
int type = StorageManager.CRYPT_TYPE_PASSWORD;
try {
type = service.getPasswordType();
} catch (Exception e) {
Log.e(TAG, "Error while getting type - showing default dialog" + e);
}
if(type == StorageManager.CRYPT_TYPE_PIN) {
setContentView(R.layout.crypt_keeper_pin_entry);
} else if (type == StorageManager.CRYPT_TYPE_PATTERN) {
setContentView(R.layout.crypt_keeper_pattern_entry);
} else {
setContentView(R.layout.crypt_keeper_password_entry);
}
passwordEntryInit();
} else if (!mValidationRequested) {
// We're supposed to be encrypted, but no validation has been done.
@@ -503,14 +524,44 @@ public class CryptKeeper extends Activity implements TextView.OnEditorActionList
}
}
private void passwordEntryInit() {
protected LockPatternView.OnPatternListener mChooseNewLockPatternListener =
new LockPatternView.OnPatternListener() {
@Override
public void onPatternStart() {
}
@Override
public void onPatternCleared() {
}
@Override
public void onPatternDetected(List<LockPatternView.Cell> pattern) {
new DecryptTask().execute(LockPatternUtils.patternToString(pattern));
}
@Override
public void onPatternCellAdded(List<Cell> pattern) {
}
};
private void passwordEntryInit() {
// Password/pin case
mPasswordEntry = (EditText) findViewById(R.id.passwordEntry);
mPasswordEntry.setOnEditorActionListener(this);
mPasswordEntry.requestFocus();
// Become quiet when the user interacts with the Edit text screen.
mPasswordEntry.setOnKeyListener(this);
mPasswordEntry.setOnTouchListener(this);
mPasswordEntry.addTextChangedListener(this);
if (mPasswordEntry != null){
mPasswordEntry.setOnEditorActionListener(this);
mPasswordEntry.requestFocus();
// Become quiet when the user interacts with the Edit text screen.
mPasswordEntry.setOnKeyListener(this);
mPasswordEntry.setOnTouchListener(this);
mPasswordEntry.addTextChangedListener(this);
}
// Pattern case
mLockPatternView = (LockPatternView) findViewById(R.id.lockPattern);
if (mLockPatternView != null) {
mLockPatternView.setOnPatternListener(mChooseNewLockPatternListener);
}
// Disable the Emergency call button if the device has no voice telephone capability
final TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);