| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.notification; |
| |
| import com.android.internal.widget.LockPatternUtils; |
| import com.android.settings.R; |
| import com.android.settings.SettingsPreferenceFragment; |
| import com.android.settings.applications.AppInfoBase; |
| import com.android.settingslib.RestrictedLockUtils; |
| import com.android.settingslib.RestrictedSwitchPreference; |
| |
| import android.app.Notification; |
| import android.app.NotificationChannel; |
| import android.app.NotificationManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.UserInfo; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.service.notification.NotificationListenerService.Ranking; |
| import android.support.v7.preference.Preference; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.widget.Toast; |
| |
| import java.util.ArrayList; |
| |
| import static com.android.settings.notification.RestrictedDropDownPreference.RestrictedItem; |
| import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; |
| |
| abstract public class NotificationSettingsBase extends SettingsPreferenceFragment { |
| private static final String TAG = "NotifiSettingsBase"; |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| private static final String TUNER_SETTING = "show_importance_slider"; |
| |
| protected static final String ARG_CHANNEL = "channel"; |
| |
| protected static final String KEY_BYPASS_DND = "bypass_dnd"; |
| protected static final String KEY_VISIBILITY_OVERRIDE = "visibility_override"; |
| protected static final String KEY_IMPORTANCE = "importance"; |
| protected static final String KEY_BLOCK = "block"; |
| protected static final String KEY_SILENT = "silent"; |
| |
| protected PackageManager mPm; |
| protected UserManager mUm; |
| protected final NotificationBackend mBackend = new NotificationBackend(); |
| protected Context mContext; |
| protected boolean mCreated; |
| protected int mUid; |
| protected int mUserId; |
| protected String mPkg; |
| protected PackageInfo mPkgInfo; |
| protected ImportanceSeekBarPreference mImportance; |
| protected RestrictedSwitchPreference mPriority; |
| protected RestrictedDropDownPreference mVisibilityOverride; |
| protected RestrictedSwitchPreference mBlock; |
| protected RestrictedSwitchPreference mSilent; |
| protected EnforcedAdmin mSuspendedAppsAdmin; |
| protected boolean mShowSlider = false; |
| protected boolean mDndVisualEffectsSuppressed; |
| |
| protected NotificationChannel mChannel; |
| protected NotificationBackend.AppRow mAppRow; |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| if (DEBUG) Log.d(TAG, "onActivityCreated mCreated=" + mCreated); |
| if (mCreated) { |
| Log.w(TAG, "onActivityCreated: ignoring duplicate call"); |
| return; |
| } |
| mCreated = true; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mContext = getActivity(); |
| Intent intent = getActivity().getIntent(); |
| Bundle args = getArguments(); |
| if (DEBUG) Log.d(TAG, "onCreate getIntent()=" + intent); |
| if (intent == null && args == null) { |
| Log.w(TAG, "No intent"); |
| toastAndFinish(); |
| return; |
| } |
| |
| mPm = getPackageManager(); |
| mUm = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| |
| mPkg = args != null && args.containsKey(AppInfoBase.ARG_PACKAGE_NAME) |
| ? args.getString(AppInfoBase.ARG_PACKAGE_NAME) |
| : intent.getStringExtra(Settings.EXTRA_APP_PACKAGE); |
| mUid = args != null && args.containsKey(AppInfoBase.ARG_PACKAGE_UID) |
| ? args.getInt(AppInfoBase.ARG_PACKAGE_UID) |
| : intent.getIntExtra(Settings.EXTRA_APP_UID, -1); |
| if (mUid == -1 || TextUtils.isEmpty(mPkg)) { |
| Log.w(TAG, "Missing extras: " + Settings.EXTRA_APP_PACKAGE + " was " + mPkg + ", " |
| + Settings.EXTRA_APP_UID + " was " + mUid); |
| toastAndFinish(); |
| return; |
| } |
| mUserId = UserHandle.getUserId(mUid); |
| |
| if (DEBUG) Log.d(TAG, "Load details for pkg=" + mPkg + " uid=" + mUid); |
| mPkgInfo = findPackageInfo(mPkg, mUid); |
| if (mPkgInfo == null) { |
| Log.w(TAG, "Failed to find package info: " + Settings.EXTRA_APP_PACKAGE + " was " + mPkg |
| + ", " + Settings.EXTRA_APP_UID + " was " + mUid); |
| toastAndFinish(); |
| return; |
| } |
| |
| mAppRow = mBackend.loadAppRow(mContext, mPm, mPkgInfo); |
| mChannel = (args != null && args.containsKey(ARG_CHANNEL)) ? |
| mBackend.getChannel(mPkg, mUid, args.getString(ARG_CHANNEL)) : null; |
| |
| mSuspendedAppsAdmin = RestrictedLockUtils.checkIfApplicationIsSuspended( |
| mContext, mPkg, mUserId); |
| mShowSlider = Settings.Secure.getInt(getContentResolver(), TUNER_SETTING, 0) == 1; |
| NotificationManager.Policy policy = |
| NotificationManager.from(mContext).getNotificationPolicy(); |
| mDndVisualEffectsSuppressed = policy == null ? false : policy.suppressedVisualEffects != 0; |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| if ((mUid != -1 && getPackageManager().getPackagesForUid(mUid) == null)) { |
| // App isn't around anymore, must have been removed. |
| finish(); |
| return; |
| } |
| mSuspendedAppsAdmin = RestrictedLockUtils.checkIfApplicationIsSuspended( |
| mContext, mPkg, mUserId); |
| if (mImportance != null) { |
| mImportance.setDisabledByAdmin(mSuspendedAppsAdmin); |
| } |
| if (mPriority != null) { |
| mPriority.setDisabledByAdmin(mSuspendedAppsAdmin); |
| } |
| if (mBlock != null) { |
| mBlock.setDisabledByAdmin(mSuspendedAppsAdmin); |
| } |
| if (mSilent != null) { |
| mSilent.setDisabledByAdmin(mSuspendedAppsAdmin); |
| } |
| if (mVisibilityOverride != null) { |
| mVisibilityOverride.setDisabledByAdmin(mSuspendedAppsAdmin); |
| } |
| } |
| |
| protected void setupImportancePrefs(boolean notBlockable, int importance, boolean banned, |
| int maxImportance) { |
| if (mShowSlider) { |
| setVisible(mBlock, false); |
| setVisible(mSilent, false); |
| mImportance.setDisabledByAdmin(mSuspendedAppsAdmin); |
| mImportance.setMinimumProgress( |
| notBlockable ? NotificationManager.IMPORTANCE_MIN |
| : NotificationManager.IMPORTANCE_NONE); |
| mImportance.setMax(maxImportance); |
| mImportance.setProgress(Math.min(importance, maxImportance)); |
| mImportance.setAutoOn(importance == NotificationManager.IMPORTANCE_UNSPECIFIED); |
| mImportance.setCallback(new ImportanceSeekBarPreference.Callback() { |
| @Override |
| public void onImportanceChanged(int progress, boolean fromUser) { |
| if (fromUser) { |
| if (mChannel != null) { |
| mChannel.setImportance(progress); |
| mChannel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE); |
| mBackend.updateChannel(mPkg, mUid, mChannel); |
| } else { |
| mBackend.setImportance(mPkg, mUid, progress); |
| } |
| } |
| updateDependents(progress); |
| } |
| }); |
| } else { |
| setVisible(mImportance, false); |
| if (notBlockable) { |
| setVisible(mBlock, false); |
| } else { |
| mBlock.setChecked(banned); |
| mBlock.setOnPreferenceChangeListener( |
| new Preference.OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, |
| Object newValue) { |
| final boolean blocked = (Boolean) newValue; |
| final int importance = blocked |
| ? NotificationManager.IMPORTANCE_NONE |
| : NotificationManager.IMPORTANCE_UNSPECIFIED; |
| if (mChannel != null) { |
| mChannel.setImportance(importance); |
| mChannel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE); |
| mBackend.updateChannel(mPkg, mUid, mChannel); |
| } else { |
| mBackend.setImportance(mPkgInfo.packageName, mUid, |
| importance); |
| } |
| updateDependents(importance); |
| return true; |
| } |
| }); |
| } |
| // app silenced; cannot un-silence a channel |
| if (maxImportance == NotificationManager.IMPORTANCE_LOW) { |
| setVisible(mSilent, false); |
| updateDependents(banned ? NotificationManager.IMPORTANCE_NONE |
| : NotificationManager.IMPORTANCE_LOW); |
| } else { |
| mSilent.setChecked(importance == NotificationManager.IMPORTANCE_LOW); |
| mSilent.setOnPreferenceChangeListener( |
| new Preference.OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, |
| Object newValue) { |
| final boolean silenced = (Boolean) newValue; |
| final int importance = silenced |
| ? NotificationManager.IMPORTANCE_LOW |
| : NotificationManager.IMPORTANCE_UNSPECIFIED; |
| if (mChannel != null) { |
| mChannel.setImportance(importance); |
| mChannel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE); |
| mBackend.updateChannel(mPkg, mUid, mChannel); |
| } else { |
| mBackend.setImportance(mPkgInfo.packageName, mUid, |
| importance); |
| } |
| updateDependents(importance); |
| return true; |
| } |
| }); |
| updateDependents(banned ? NotificationManager.IMPORTANCE_NONE : importance); |
| } |
| } |
| } |
| |
| protected void setupPriorityPref(boolean priority) { |
| mPriority.setDisabledByAdmin(mSuspendedAppsAdmin); |
| mPriority.setChecked(priority); |
| mPriority.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| final boolean bypassZenMode = (Boolean) newValue; |
| if (mChannel != null) { |
| mChannel.setBypassDnd(bypassZenMode); |
| mChannel.lockFields(NotificationChannel.USER_LOCKED_PRIORITY); |
| mBackend.updateChannel(mPkg, mUid, mChannel); |
| return true; |
| } else { |
| return mBackend.setBypassZenMode(mPkgInfo.packageName, mUid, bypassZenMode); |
| } |
| } |
| }); |
| } |
| |
| protected void setupVisOverridePref(int sensitive) { |
| ArrayList<CharSequence> entries = new ArrayList<>(); |
| ArrayList<CharSequence> values = new ArrayList<>(); |
| |
| mVisibilityOverride.clearRestrictedItems(); |
| if (getLockscreenNotificationsEnabled() && getLockscreenAllowPrivateNotifications()) { |
| final String summaryShowEntry = |
| getString(R.string.lock_screen_notifications_summary_show); |
| final String summaryShowEntryValue = |
| Integer.toString(NotificationManager.VISIBILITY_NO_OVERRIDE); |
| entries.add(summaryShowEntry); |
| values.add(summaryShowEntryValue); |
| setRestrictedIfNotificationFeaturesDisabled(summaryShowEntry, summaryShowEntryValue, |
| DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS |
| | DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS); |
| } |
| |
| final String summaryHideEntry = getString(R.string.lock_screen_notifications_summary_hide); |
| final String summaryHideEntryValue = Integer.toString(Notification.VISIBILITY_PRIVATE); |
| entries.add(summaryHideEntry); |
| values.add(summaryHideEntryValue); |
| setRestrictedIfNotificationFeaturesDisabled(summaryHideEntry, summaryHideEntryValue, |
| DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS); |
| entries.add(getString(R.string.lock_screen_notifications_summary_disable)); |
| values.add(Integer.toString(Notification.VISIBILITY_SECRET)); |
| mVisibilityOverride.setEntries(entries.toArray(new CharSequence[entries.size()])); |
| mVisibilityOverride.setEntryValues(values.toArray(new CharSequence[values.size()])); |
| |
| if (sensitive == Ranking.VISIBILITY_NO_OVERRIDE) { |
| mVisibilityOverride.setValue(Integer.toString(getGlobalVisibility())); |
| } else { |
| mVisibilityOverride.setValue(Integer.toString(sensitive)); |
| } |
| mVisibilityOverride.setSummary("%s"); |
| |
| mVisibilityOverride.setOnPreferenceChangeListener( |
| new Preference.OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| int sensitive = Integer.parseInt((String) newValue); |
| if (sensitive == getGlobalVisibility()) { |
| sensitive = Ranking.VISIBILITY_NO_OVERRIDE; |
| } |
| if (mChannel != null) { |
| mChannel.setLockscreenVisibility(sensitive); |
| mChannel.lockFields(NotificationChannel.USER_LOCKED_VISIBILITY); |
| mBackend.updateChannel(mPkg, mUid, mChannel); |
| } else { |
| mBackend.setVisibilityOverride(mPkgInfo.packageName, mUid, sensitive); |
| } |
| return true; |
| } |
| }); |
| } |
| |
| private void setRestrictedIfNotificationFeaturesDisabled(CharSequence entry, |
| CharSequence entryValue, int keyguardNotificationFeatures) { |
| EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled( |
| mContext, keyguardNotificationFeatures, mUserId); |
| if (admin != null) { |
| RestrictedItem item = new RestrictedItem(entry, entryValue, admin); |
| mVisibilityOverride.addRestrictedItem(item); |
| } |
| } |
| |
| private int getGlobalVisibility() { |
| int globalVis = Ranking.VISIBILITY_NO_OVERRIDE; |
| if (!getLockscreenNotificationsEnabled()) { |
| globalVis = Notification.VISIBILITY_SECRET; |
| } else if (!getLockscreenAllowPrivateNotifications()) { |
| globalVis = Notification.VISIBILITY_PRIVATE; |
| } |
| return globalVis; |
| } |
| |
| private boolean getLockscreenNotificationsEnabled() { |
| return Settings.Secure.getInt(getContentResolver(), |
| Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0) != 0; |
| } |
| |
| private boolean getLockscreenAllowPrivateNotifications() { |
| return Settings.Secure.getInt(getContentResolver(), |
| Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0) != 0; |
| } |
| |
| private boolean isLockScreenSecure() { |
| LockPatternUtils utils = new LockPatternUtils(getActivity()); |
| boolean lockscreenSecure = utils.isSecure(UserHandle.myUserId()); |
| UserInfo parentUser = mUm.getProfileParent(UserHandle.myUserId()); |
| if (parentUser != null){ |
| lockscreenSecure |= utils.isSecure(parentUser.id); |
| } |
| |
| return lockscreenSecure; |
| } |
| |
| protected void updateDependents(int importance) { |
| if (getPreferenceScreen().findPreference(mBlock.getKey()) != null) { |
| setVisible(mSilent, checkCanBeVisible(NotificationManager.IMPORTANCE_MIN, importance)); |
| mSilent.setChecked(importance == NotificationManager.IMPORTANCE_LOW); |
| } |
| setVisible(mPriority, checkCanBeVisible(NotificationManager.IMPORTANCE_DEFAULT, importance) |
| || (checkCanBeVisible(NotificationManager.IMPORTANCE_LOW, importance) |
| && mDndVisualEffectsSuppressed)); |
| setVisible(mVisibilityOverride, |
| checkCanBeVisible(NotificationManager.IMPORTANCE_MIN, importance) |
| && isLockScreenSecure()); |
| } |
| |
| protected void setVisible(Preference p, boolean visible) { |
| final boolean isVisible = getPreferenceScreen().findPreference(p.getKey()) != null; |
| if (isVisible == visible) return; |
| if (visible) { |
| getPreferenceScreen().addPreference(p); |
| } else { |
| getPreferenceScreen().removePreference(p); |
| } |
| } |
| |
| protected boolean checkCanBeVisible(int minImportanceVisible, int importance) { |
| if (importance == NotificationManager.IMPORTANCE_UNSPECIFIED) { |
| return true; |
| } |
| return importance >= minImportanceVisible; |
| } |
| |
| protected void toastAndFinish() { |
| Toast.makeText(mContext, R.string.app_not_found_dlg_text, Toast.LENGTH_SHORT).show(); |
| getActivity().finish(); |
| } |
| |
| private PackageInfo findPackageInfo(String pkg, int uid) { |
| final String[] packages = mPm.getPackagesForUid(uid); |
| if (packages != null && pkg != null) { |
| final int N = packages.length; |
| for (int i = 0; i < N; i++) { |
| final String p = packages[i]; |
| if (pkg.equals(p)) { |
| try { |
| return mPm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES); |
| } catch (NameNotFoundException e) { |
| Log.w(TAG, "Failed to load package " + pkg, e); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| } |