Examples with RemoteException android.os.RemoteException used on opensource projects

Example 61 with RemoteException

use of android.os.RemoteException in project platform_frameworks_base by android.

the class InputMethodManagerService method dump.

@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
    if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) {
        pw.println("Permission Denial: can't dump InputMethodManager from from pid=" + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid());
        return;
    }
    IInputMethod method;
    ClientState client;
    ClientState focusedWindowClient;
    final Printer p = new PrintWriterPrinter(pw);
    synchronized (mMethodMap) {
        p.println("Current Input Method Manager state:");
        int N = mMethodList.size();
        p.println("  Input Methods:");
        for (int i = 0; i < N; i++) {
            InputMethodInfo info = mMethodList.get(i);
            p.println("  InputMethod #" + i + ":");
            info.dump(p, "    ");
        }
        p.println("  Clients:");
        for (ClientState ci : mClients.values()) {
            p.println("  Client " + ci + ":");
            p.println("    client=" + ci.client);
            p.println("    inputContext=" + ci.inputContext);
            p.println("    sessionRequested=" + ci.sessionRequested);
            p.println("    curSession=" + ci.curSession);
        }
        p.println("  mCurMethodId=" + mCurMethodId);
        client = mCurClient;
        p.println("  mCurClient=" + client + " mCurSeq=" + mCurSeq);
        p.println("  mCurFocusedWindow=" + mCurFocusedWindow);
        focusedWindowClient = mCurFocusedWindowClient;
        p.println("  mCurFocusedWindowClient=" + focusedWindowClient);
        p.println("  mCurId=" + mCurId + " mHaveConnect=" + mHaveConnection + " mBoundToMethod=" + mBoundToMethod);
        p.println("  mCurToken=" + mCurToken);
        p.println("  mCurIntent=" + mCurIntent);
        method = mCurMethod;
        p.println("  mCurMethod=" + mCurMethod);
        p.println("  mEnabledSession=" + mEnabledSession);
        p.println("  mImeWindowVis=" + imeWindowStatusToString(mImeWindowVis));
        p.println("  mShowRequested=" + mShowRequested + " mShowExplicitlyRequested=" + mShowExplicitlyRequested + " mShowForced=" + mShowForced + " mInputShown=" + mInputShown);
        p.println("  mCurUserActionNotificationSequenceNumber=" + mCurUserActionNotificationSequenceNumber);
        p.println("  mSystemReady=" + mSystemReady + " mInteractive=" + mIsInteractive);
        p.println("  mSettingsObserver=" + mSettingsObserver);
        p.println("  mSwitchingController:");
        mSwitchingController.dump(p);
        p.println("  mSettings:");
        mSettings.dumpLocked(p, "    ");
    }
    p.println(" ");
    if (client != null) {
        pw.flush();
        try {
            TransferPipe.dumpAsync(client.client.asBinder(), fd, args);
        } catch (IOException | RemoteException e) {
            p.println("Failed to dump input method client: " + e);
        }
    } else {
        p.println("No input method client.");
    }
    if (focusedWindowClient != null && client != focusedWindowClient) {
        p.println(" ");
        p.println("Warning: Current input method client doesn't match the last focused. " + "window.");
        p.println("Dumping input method client in the last focused window just in case.");
        p.println(" ");
        pw.flush();
        try {
            TransferPipe.dumpAsync(focusedWindowClient.client.asBinder(), fd, args);
        } catch (IOException | RemoteException e) {
            p.println("Failed to dump input method client in focused window: " + e);
        }
    }
    p.println(" ");
    if (method != null) {
        pw.flush();
        try {
            TransferPipe.dumpAsync(method.asBinder(), fd, args);
        } catch (IOException | RemoteException e) {
            p.println("Failed to dump input method service: " + e);
        }
    } else {
        p.println("No input method service.");
    }
}

Example 62 with RemoteException

use of android.os.RemoteException in project platform_frameworks_base by android.

the class InputMethodManagerService method startInputInnerLocked.

InputBindResult startInputInnerLocked() {
    if (mCurMethodId == null) {
        return mNoBinding;
    }
    if (!mSystemReady) {
        // party code.
        return new InputBindResult(null, null, mCurMethodId, mCurSeq, mCurUserActionNotificationSequenceNumber);
    }
    InputMethodInfo info = mMethodMap.get(mCurMethodId);
    if (info == null) {
        throw new IllegalArgumentException("Unknown id: " + mCurMethodId);
    }
    unbindCurrentMethodLocked(true);
    mCurIntent = new Intent(InputMethod.SERVICE_INTERFACE);
    mCurIntent.setComponent(info.getComponent());
    mCurIntent.putExtra(Intent.EXTRA_CLIENT_LABEL, com.android.internal.R.string.input_method_binding_label);
    mCurIntent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity(mContext, 0, new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS), 0));
    if (bindCurrentInputMethodService(mCurIntent, this, Context.BIND_AUTO_CREATE | Context.BIND_NOT_VISIBLE | Context.BIND_NOT_FOREGROUND | Context.BIND_SHOWING_UI)) {
        mLastBindTime = SystemClock.uptimeMillis();
        mHaveConnection = true;
        mCurId = info.getId();
        mCurToken = new Binder();
        try {
            if (true || DEBUG)
                Slog.v(TAG, "Adding window token: " + mCurToken);
            mIWindowManager.addWindowToken(mCurToken, WindowManager.LayoutParams.TYPE_INPUT_METHOD);
        } catch (RemoteException e) {
        }
        return new InputBindResult(null, null, mCurId, mCurSeq, mCurUserActionNotificationSequenceNumber);
    } else {
        mCurIntent = null;
        Slog.w(TAG, "Failure connecting to input method service: " + mCurIntent);
    }
    return null;
}

Example 63 with RemoteException

use of android.os.RemoteException in project platform_frameworks_base by android.

the class LockSettingsService method removeUser.

private void removeUser(int userId, boolean unknownUser) {
    mStorage.removeUser(userId);
    mStrongAuth.removeUser(userId);
    final KeyStore ks = KeyStore.getInstance();
    ks.onUserRemoved(userId);
    try {
        final IGateKeeperService gk = getGateKeeperService();
        if (gk != null) {
            gk.clearSecureUserId(userId);
        }
    } catch (RemoteException ex) {
        Slog.w(TAG, "unable to clear GK secure user id");
    }
    if (unknownUser || mUserManager.getUserInfo(userId).isManagedProfile()) {
        removeKeystoreProfileKey(userId);
    }
}

Example 64 with RemoteException

use of android.os.RemoteException in project platform_frameworks_base by android.

the class LockSettingsService method migrateOldData.

private void migrateOldData() {
    try {
        // root user.
        if (getString("migrated", null, 0) == null) {
            final ContentResolver cr = mContext.getContentResolver();
            for (String validSetting : VALID_SETTINGS) {
                String value = Settings.Secure.getString(cr, validSetting);
                if (value != null) {
                    setString(validSetting, value, 0);
                }
            }
            // No need to move the password / pattern files. They're already in the right place.
            setString("migrated", "true", 0);
            Slog.i(TAG, "Migrated lock settings to new location");
        }
        // These Settings changed after multi-user was enabled, hence need to be moved per user.
        if (getString("migrated_user_specific", null, 0) == null) {
            final ContentResolver cr = mContext.getContentResolver();
            List<UserInfo> users = mUserManager.getUsers();
            for (int user = 0; user < users.size(); user++) {
                // Migrate owner info
                final int userId = users.get(user).id;
                final String OWNER_INFO = Secure.LOCK_SCREEN_OWNER_INFO;
                String ownerInfo = Settings.Secure.getStringForUser(cr, OWNER_INFO, userId);
                if (!TextUtils.isEmpty(ownerInfo)) {
                    setString(OWNER_INFO, ownerInfo, userId);
                    Settings.Secure.putStringForUser(cr, OWNER_INFO, "", userId);
                }
                // Migrate owner info enabled.  Note there was a bug where older platforms only
                // stored this value if the checkbox was toggled at least once. The code detects
                // this case by handling the exception.
                final String OWNER_INFO_ENABLED = Secure.LOCK_SCREEN_OWNER_INFO_ENABLED;
                boolean enabled;
                try {
                    int ivalue = Settings.Secure.getIntForUser(cr, OWNER_INFO_ENABLED, userId);
                    enabled = ivalue != 0;
                    setLong(OWNER_INFO_ENABLED, enabled ? 1 : 0, userId);
                } catch (SettingNotFoundException e) {
                    // Setting was never stored. Store it if the string is not empty.
                    if (!TextUtils.isEmpty(ownerInfo)) {
                        setLong(OWNER_INFO_ENABLED, 1, userId);
                    }
                }
                Settings.Secure.putIntForUser(cr, OWNER_INFO_ENABLED, 0, userId);
            }
            // No need to move the password / pattern files. They're already in the right place.
            setString("migrated_user_specific", "true", 0);
            Slog.i(TAG, "Migrated per-user lock settings to new location");
        }
        // Migrates biometric weak such that the fallback mechanism becomes the primary.
        if (getString("migrated_biometric_weak", null, 0) == null) {
            List<UserInfo> users = mUserManager.getUsers();
            for (int i = 0; i < users.size(); i++) {
                int userId = users.get(i).id;
                long type = getLong(LockPatternUtils.PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, userId);
                long alternateType = getLong(LockPatternUtils.PASSWORD_TYPE_ALTERNATE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, userId);
                if (type == DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK) {
                    setLong(LockPatternUtils.PASSWORD_TYPE_KEY, alternateType, userId);
                }
                setLong(LockPatternUtils.PASSWORD_TYPE_ALTERNATE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, userId);
            }
            setString("migrated_biometric_weak", "true", 0);
            Slog.i(TAG, "Migrated biometric weak to use the fallback instead");
        }
        // user we disable the flag to remain consistent.
        if (getString("migrated_lockscreen_disabled", null, 0) == null) {
            final List<UserInfo> users = mUserManager.getUsers();
            final int userCount = users.size();
            int switchableUsers = 0;
            for (int i = 0; i < userCount; i++) {
                if (users.get(i).supportsSwitchTo()) {
                    switchableUsers++;
                }
            }
            if (switchableUsers > 1) {
                for (int i = 0; i < userCount; i++) {
                    int id = users.get(i).id;
                    if (getBoolean(LockPatternUtils.DISABLE_LOCKSCREEN_KEY, false, id)) {
                        setBoolean(LockPatternUtils.DISABLE_LOCKSCREEN_KEY, false, id);
                    }
                }
            }
            setString("migrated_lockscreen_disabled", "true", 0);
            Slog.i(TAG, "Migrated lockscreen disabled flag");
        }
        final List<UserInfo> users = mUserManager.getUsers();
        for (int i = 0; i < users.size(); i++) {
            final UserInfo userInfo = users.get(i);
            if (userInfo.isManagedProfile() && mStorage.hasChildProfileLock(userInfo.id)) {
                // When managed profile has a unified lock, the password quality stored has 2
                // possibilities only.
                // 1). PASSWORD_QUALITY_UNSPECIFIED, which is upgraded from dp2, and we are
                // going to set it back to PASSWORD_QUALITY_ALPHANUMERIC.
                // 2). PASSWORD_QUALITY_ALPHANUMERIC, which is the actual password quality for
                // unified lock.
                final long quality = getLong(LockPatternUtils.PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, userInfo.id);
                if (quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
                    // Only possible when it's upgraded from nyc dp3
                    Slog.i(TAG, "Migrated tied profile lock type");
                    setLong(LockPatternUtils.PASSWORD_TYPE_KEY, DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC, userInfo.id);
                } else if (quality != DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC) {
                    // It should not happen
                    Slog.e(TAG, "Invalid tied profile lock type: " + quality);
                }
            }
            try {
                final String alias = LockPatternUtils.PROFILE_KEY_NAME_ENCRYPT + userInfo.id;
                java.security.KeyStore keyStore = java.security.KeyStore.getInstance("AndroidKeyStore");
                keyStore.load(null);
                if (keyStore.containsAlias(alias)) {
                    keyStore.deleteEntry(alias);
                }
            } catch (KeyStoreException | NoSuchAlgorithmException | CertificateException | IOException e) {
                Slog.e(TAG, "Unable to remove tied profile key", e);
            }
        }
    } catch (RemoteException re) {
        Slog.e(TAG, "Unable to migrate old data", re);
    }
}

Example 65 with RemoteException

use of android.os.RemoteException in project platform_frameworks_base by android.

the class LockSettingsService method setLockPasswordInternal.

private void setLockPasswordInternal(String password, String savedCredential, int userId) throws RemoteException {
    byte[] currentHandle = getCurrentHandle(userId);
    if (password == null) {
        clearUserKeyProtection(userId);
        getGateKeeperService().clearSecureUserId(userId);
        mStorage.writePasswordHash(null, userId);
        setKeystorePassword(null, userId);
        fixateNewestUserKeyAuth(userId);
        onUserLockChanged(userId);
        return;
    }
    if (isManagedProfileWithUnifiedLock(userId)) {
        // get credential from keystore when managed profile has unified lock
        try {
            savedCredential = getDecryptedPasswordForTiedProfile(userId);
        } catch (FileNotFoundException e) {
            Slog.i(TAG, "Child profile key not found");
        } catch (UnrecoverableKeyException | InvalidKeyException | KeyStoreException | NoSuchAlgorithmException | NoSuchPaddingException | InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException | CertificateException | IOException e) {
            Slog.e(TAG, "Failed to decrypt child profile key", e);
        }
    } else {
        if (currentHandle == null) {
            if (savedCredential != null) {
                Slog.w(TAG, "Saved credential provided, but none stored");
            }
            savedCredential = null;
        }
    }
    byte[] enrolledHandle = enrollCredential(currentHandle, savedCredential, password, userId);
    if (enrolledHandle != null) {
        CredentialHash willStore = new CredentialHash(enrolledHandle, CredentialHash.VERSION_GATEKEEPER);
        setUserKeyProtection(userId, password, doVerifyPassword(password, willStore, true, 0, userId, null));
        mStorage.writePasswordHash(enrolledHandle, userId);
        fixateNewestUserKeyAuth(userId);
        onUserLockChanged(userId);
    } else {
        throw new RemoteException("Failed to enroll password");
    }
}