Disable non-permitted accessibility services and IMEs

Bug: 14469005
Change-Id: I4986f035318854c27ecb92bbe2f0c977d53b6361

src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java

@@ -18,6 +18,7 @@ package com.android.settings.inputmethod;
 
 import android.app.Activity;
 import android.app.Fragment;
+import android.app.admin.DevicePolicyManager;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -34,6 +35,7 @@ import android.hardware.input.InputManager;
 import android.hardware.input.KeyboardLayout;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.UserHandle;
 import android.preference.CheckBoxPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
@@ -102,6 +104,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
     private SettingsObserver mSettingsObserver;
     private Intent mIntentWaitingForResult;
     private InputMethodSettingValuesWrapper mInputMethodSettingValues;
+    private DevicePolicyManager mDpm;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -175,6 +178,8 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
 
         mHandler = new Handler();
         mSettingsObserver = new SettingsObserver(mHandler, activity);
+        mDpm = (DevicePolicyManager) (getActivity().
+                getSystemService(Context.DEVICE_POLICY_SERVICE));
     }
 
     private void updateInputMethodSelectorSummary(int value) {
@@ -403,6 +408,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
                 mKeyboardSettingsCategory.removePreference(pref);
             }
             mInputMethodPreferenceList.clear();
+            List<String> permittedList = mDpm.getPermittedInputMethodsForCurrentUser();
             final Context context = getActivity();
             final List<InputMethodInfo> imis = mShowsOnlyFullImeAndKeyboardList
                     ? mInputMethodSettingValues.getInputMethodList()
@@ -410,8 +416,11 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
             final int N = (imis == null ? 0 : imis.size());
             for (int i = 0; i < N; ++i) {
                 final InputMethodInfo imi = imis.get(i);
+                final boolean isAllowedByOrganization = permittedList == null
+                        || permittedList.contains(imi.getPackageName());
                 final InputMethodPreference pref = new InputMethodPreference(
-                        context, imi, mShowsOnlyFullImeAndKeyboardList /* hasSwitch */, this);
+                        context, imi, mShowsOnlyFullImeAndKeyboardList /* hasSwitch */,
+                        isAllowedByOrganization, this);
                 mInputMethodPreferenceList.add(pref);
             }
             final Collator collator = Collator.getInstance();