satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 19 | import com.android.internal.annotations.GuardedBy; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 20 | import com.android.internal.content.PackageMonitor; |
Yohei Yukawa | 174843a | 2015-06-26 18:02:54 -0700 | [diff] [blame] | 21 | import com.android.internal.inputmethod.InputMethodUtils; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 22 | import com.android.internal.textservice.ISpellCheckerService; |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 23 | import com.android.internal.textservice.ISpellCheckerServiceCallback; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 24 | import com.android.internal.textservice.ISpellCheckerSession; |
| 25 | import com.android.internal.textservice.ISpellCheckerSessionListener; |
| 26 | import com.android.internal.textservice.ITextServicesManager; |
| 27 | import com.android.internal.textservice.ITextServicesSessionListener; |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 28 | import com.android.internal.util.DumpUtils; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 29 | |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 30 | import org.xmlpull.v1.XmlPullParserException; |
| 31 | |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 32 | import android.annotation.NonNull; |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 33 | import android.annotation.Nullable; |
Yohei Yukawa | 9faa2ae | 2016-03-07 13:42:07 -0800 | [diff] [blame] | 34 | import android.annotation.UserIdInt; |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 35 | import android.app.ActivityManager; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 36 | import android.app.AppGlobals; |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 37 | import android.content.BroadcastReceiver; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 38 | import android.content.ComponentName; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 39 | import android.content.ContentResolver; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 40 | import android.content.Context; |
| 41 | import android.content.Intent; |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 42 | import android.content.IntentFilter; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 43 | import android.content.ServiceConnection; |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 44 | import android.content.pm.ApplicationInfo; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 45 | import android.content.pm.PackageManager; |
| 46 | import android.content.pm.ResolveInfo; |
| 47 | import android.content.pm.ServiceInfo; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 48 | import android.os.Binder; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 49 | import android.os.Bundle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 50 | import android.os.IBinder; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 51 | import android.os.Process; |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 52 | import android.os.RemoteCallbackList; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 53 | import android.os.RemoteException; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 54 | import android.os.UserHandle; |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 55 | import android.os.UserManager; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 56 | import android.provider.Settings; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 57 | import android.service.textservice.SpellCheckerService; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 58 | import android.text.TextUtils; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 59 | import android.util.Slog; |
satok | 05f2470 | 2011-11-02 19:29:35 +0900 | [diff] [blame] | 60 | import android.view.inputmethod.InputMethodManager; |
| 61 | import android.view.inputmethod.InputMethodSubtype; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 62 | import android.view.textservice.SpellCheckerInfo; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 63 | import android.view.textservice.SpellCheckerSubtype; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 64 | |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 65 | import java.io.FileDescriptor; |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 66 | import java.io.IOException; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 67 | import java.io.PrintWriter; |
Yohei Yukawa | 174843a | 2015-06-26 18:02:54 -0700 | [diff] [blame] | 68 | import java.util.Arrays; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 69 | import java.util.ArrayList; |
| 70 | import java.util.HashMap; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 71 | import java.util.List; |
Yohei Yukawa | 174843a | 2015-06-26 18:02:54 -0700 | [diff] [blame] | 72 | import java.util.Locale; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 73 | import java.util.Map; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 74 | |
| 75 | public class TextServicesManagerService extends ITextServicesManager.Stub { |
| 76 | private static final String TAG = TextServicesManagerService.class.getSimpleName(); |
| 77 | private static final boolean DBG = false; |
| 78 | |
| 79 | private final Context mContext; |
| 80 | private boolean mSystemReady; |
| 81 | private final TextServicesMonitor mMonitor; |
Yohei Yukawa | 074637f | 2016-03-06 14:34:55 -0800 | [diff] [blame] | 82 | private final HashMap<String, SpellCheckerInfo> mSpellCheckerMap = new HashMap<>(); |
| 83 | private final ArrayList<SpellCheckerInfo> mSpellCheckerList = new ArrayList<>(); |
| 84 | private final HashMap<String, SpellCheckerBindGroup> mSpellCheckerBindGroups = new HashMap<>(); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 85 | private final TextServicesSettings mSettings; |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 86 | @NonNull |
| 87 | private final UserManager mUserManager; |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 88 | private final Object mLock = new Object(); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 89 | |
Yohei Yukawa | a6a152e | 2016-03-07 13:41:15 -0800 | [diff] [blame] | 90 | public static final class Lifecycle extends SystemService { |
| 91 | private TextServicesManagerService mService; |
| 92 | |
| 93 | public Lifecycle(Context context) { |
| 94 | super(context); |
| 95 | mService = new TextServicesManagerService(context); |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public void onStart() { |
| 100 | publishBinderService(Context.TEXT_SERVICES_MANAGER_SERVICE, mService); |
| 101 | } |
| 102 | |
| 103 | @Override |
Yohei Yukawa | 9faa2ae | 2016-03-07 13:42:07 -0800 | [diff] [blame] | 104 | public void onSwitchUser(@UserIdInt int userHandle) { |
| 105 | // Called on the system server's main looper thread. |
| 106 | // TODO: Dispatch this to a worker thread as needed. |
| 107 | mService.onSwitchUser(userHandle); |
| 108 | } |
| 109 | |
| 110 | @Override |
Yohei Yukawa | a6a152e | 2016-03-07 13:41:15 -0800 | [diff] [blame] | 111 | public void onBootPhase(int phase) { |
| 112 | // Called on the system server's main looper thread. |
| 113 | // TODO: Dispatch this to a worker thread as needed. |
| 114 | if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) { |
| 115 | mService.systemRunning(); |
| 116 | } |
| 117 | } |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 118 | |
| 119 | @Override |
| 120 | public void onUnlockUser(@UserIdInt int userHandle) { |
| 121 | // Called on the system server's main looper thread. |
| 122 | // TODO: Dispatch this to a worker thread as needed. |
| 123 | mService.onUnlockUser(userHandle); |
| 124 | } |
Yohei Yukawa | a6a152e | 2016-03-07 13:41:15 -0800 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | void systemRunning() { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 128 | synchronized (mLock) { |
Yohei Yukawa | a6a152e | 2016-03-07 13:41:15 -0800 | [diff] [blame] | 129 | if (!mSystemReady) { |
| 130 | mSystemReady = true; |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 131 | resetInternalState(mSettings.getCurrentUserId()); |
Yohei Yukawa | a6a152e | 2016-03-07 13:41:15 -0800 | [diff] [blame] | 132 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 133 | } |
| 134 | } |
| 135 | |
Yohei Yukawa | 9faa2ae | 2016-03-07 13:42:07 -0800 | [diff] [blame] | 136 | void onSwitchUser(@UserIdInt int userId) { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 137 | synchronized (mLock) { |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 138 | resetInternalState(userId); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | void onUnlockUser(@UserIdInt int userId) { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 143 | synchronized (mLock) { |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 144 | final int currentUserId = mSettings.getCurrentUserId(); |
| 145 | if (userId != currentUserId) { |
| 146 | return; |
| 147 | } |
| 148 | resetInternalState(currentUserId); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 149 | } |
| 150 | } |
| 151 | |
| 152 | public TextServicesManagerService(Context context) { |
| 153 | mSystemReady = false; |
| 154 | mContext = context; |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 155 | |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 156 | mUserManager = mContext.getSystemService(UserManager.class); |
| 157 | |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 158 | final IntentFilter broadcastFilter = new IntentFilter(); |
| 159 | broadcastFilter.addAction(Intent.ACTION_USER_ADDED); |
| 160 | broadcastFilter.addAction(Intent.ACTION_USER_REMOVED); |
| 161 | mContext.registerReceiver(new TextServicesBroadcastReceiver(), broadcastFilter); |
| 162 | |
Xiaohui Chen | 7c69636 | 2015-09-16 09:56:14 -0700 | [diff] [blame] | 163 | int userId = UserHandle.USER_SYSTEM; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 164 | try { |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 165 | userId = ActivityManager.getService().getCurrentUser().id; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 166 | } catch (RemoteException e) { |
| 167 | Slog.w(TAG, "Couldn't get current user ID; guessing it's 0", e); |
| 168 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 169 | mMonitor = new TextServicesMonitor(); |
Dianne Hackborn | d0d7503 | 2012-04-19 23:12:09 -0700 | [diff] [blame] | 170 | mMonitor.register(context, null, true); |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 171 | final boolean useCopyOnWriteSettings = |
Jeff Sharkey | ce18c81 | 2016-04-27 16:00:41 -0600 | [diff] [blame] | 172 | !mSystemReady || !mUserManager.isUserUnlockingOrUnlocked(userId); |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 173 | mSettings = new TextServicesSettings(context.getContentResolver(), userId, |
| 174 | useCopyOnWriteSettings); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 175 | |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 176 | // "resetInternalState" initializes the states for the foreground user |
| 177 | resetInternalState(userId); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 178 | } |
| 179 | |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 180 | private void resetInternalState(@UserIdInt int userId) { |
| 181 | final boolean useCopyOnWriteSettings = |
Jeff Sharkey | ce18c81 | 2016-04-27 16:00:41 -0600 | [diff] [blame] | 182 | !mSystemReady || !mUserManager.isUserUnlockingOrUnlocked(userId); |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 183 | mSettings.switchCurrentUser(userId, useCopyOnWriteSettings); |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 184 | updateCurrentProfileIds(); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 185 | unbindServiceLocked(); |
| 186 | buildSpellCheckerMapLocked(mContext, mSpellCheckerList, mSpellCheckerMap, mSettings); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 187 | SpellCheckerInfo sci = getCurrentSpellChecker(null); |
| 188 | if (sci == null) { |
Yohei Yukawa | 174843a | 2015-06-26 18:02:54 -0700 | [diff] [blame] | 189 | sci = findAvailSpellCheckerLocked(null); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 190 | if (sci != null) { |
| 191 | // Set the current spell checker if there is one or more spell checkers |
| 192 | // available. In this case, "sci" is the first one in the available spell |
| 193 | // checkers. |
Guliz Tuncay | 1c94b8c | 2017-07-10 10:33:32 -0700 | [diff] [blame] | 194 | setCurrentSpellCheckerLocked(sci); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 195 | } |
| 196 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 197 | } |
| 198 | |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 199 | void updateCurrentProfileIds() { |
Fyodor Kupolov | 7f98aa4 | 2016-04-07 14:56:25 -0700 | [diff] [blame] | 200 | mSettings.setCurrentProfileIds( |
| 201 | mUserManager.getProfileIdsWithDisabled(mSettings.getCurrentUserId())); |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 202 | } |
| 203 | |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 204 | private final class TextServicesMonitor extends PackageMonitor { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 205 | private boolean isChangingPackagesOfCurrentUser() { |
| 206 | final int userId = getChangingUserId(); |
| 207 | final boolean retval = userId == mSettings.getCurrentUserId(); |
| 208 | if (DBG) { |
| 209 | Slog.d(TAG, "--- ignore this call back from a background user: " + userId); |
| 210 | } |
| 211 | return retval; |
| 212 | } |
| 213 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 214 | @Override |
| 215 | public void onSomePackagesChanged() { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 216 | if (!isChangingPackagesOfCurrentUser()) { |
| 217 | return; |
| 218 | } |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 219 | synchronized (mLock) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 220 | // TODO: Update for each locale |
| 221 | SpellCheckerInfo sci = getCurrentSpellChecker(null); |
Guliz Tuncay | aaa0e43 | 2017-07-11 14:16:19 -0700 | [diff] [blame] | 222 | buildSpellCheckerMapLocked( |
| 223 | mContext, mSpellCheckerList, mSpellCheckerMap, mSettings); |
Satoshi Kataoka | 02260e2 | 2013-08-02 16:22:04 +0900 | [diff] [blame] | 224 | // If no spell checker is enabled, just return. The user should explicitly |
| 225 | // enable the spell checker. |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 226 | if (sci == null) return; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 227 | final String packageName = sci.getPackageName(); |
| 228 | final int change = isPackageDisappearing(packageName); |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 229 | if (// Package disappearing |
| 230 | change == PACKAGE_PERMANENT_CHANGE || change == PACKAGE_TEMPORARY_CHANGE |
| 231 | // Package modified |
| 232 | || isPackageModified(packageName)) { |
Guliz Tuncay | 1c94b8c | 2017-07-10 10:33:32 -0700 | [diff] [blame] | 233 | SpellCheckerInfo availSci = findAvailSpellCheckerLocked(packageName); |
| 234 | // Set the spell checker settings if different than before |
| 235 | if (availSci != null && !availSci.getId().equals(sci.getId())) { |
| 236 | setCurrentSpellCheckerLocked(availSci); |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 237 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | } |
| 241 | } |
| 242 | |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 243 | private final class TextServicesBroadcastReceiver extends BroadcastReceiver { |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 244 | @Override |
| 245 | public void onReceive(Context context, Intent intent) { |
| 246 | final String action = intent.getAction(); |
| 247 | if (Intent.ACTION_USER_ADDED.equals(action) |
| 248 | || Intent.ACTION_USER_REMOVED.equals(action)) { |
| 249 | updateCurrentProfileIds(); |
| 250 | return; |
| 251 | } |
| 252 | Slog.w(TAG, "Unexpected intent " + intent); |
| 253 | } |
| 254 | } |
| 255 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 256 | private static void buildSpellCheckerMapLocked(Context context, |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 257 | ArrayList<SpellCheckerInfo> list, HashMap<String, SpellCheckerInfo> map, |
| 258 | TextServicesSettings settings) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 259 | list.clear(); |
| 260 | map.clear(); |
| 261 | final PackageManager pm = context.getPackageManager(); |
Yohei Yukawa | f0f1680 | 2016-03-08 16:04:58 -0800 | [diff] [blame] | 262 | // Note: We do not specify PackageManager.MATCH_ENCRYPTION_* flags here because the default |
| 263 | // behavior of PackageManager is exactly what we want. It by default picks up appropriate |
| 264 | // services depending on the unlock state for the specified user. |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 265 | final List<ResolveInfo> services = pm.queryIntentServicesAsUser( |
| 266 | new Intent(SpellCheckerService.SERVICE_INTERFACE), PackageManager.GET_META_DATA, |
| 267 | settings.getCurrentUserId()); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 268 | final int N = services.size(); |
| 269 | for (int i = 0; i < N; ++i) { |
| 270 | final ResolveInfo ri = services.get(i); |
| 271 | final ServiceInfo si = ri.serviceInfo; |
| 272 | final ComponentName compName = new ComponentName(si.packageName, si.name); |
| 273 | if (!android.Manifest.permission.BIND_TEXT_SERVICE.equals(si.permission)) { |
| 274 | Slog.w(TAG, "Skipping text service " + compName |
| 275 | + ": it does not require the permission " |
| 276 | + android.Manifest.permission.BIND_TEXT_SERVICE); |
| 277 | continue; |
| 278 | } |
| 279 | if (DBG) Slog.d(TAG, "Add: " + compName); |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 280 | try { |
| 281 | final SpellCheckerInfo sci = new SpellCheckerInfo(context, ri); |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 282 | if (sci.getSubtypeCount() <= 0) { |
| 283 | Slog.w(TAG, "Skipping text service " + compName |
| 284 | + ": it does not contain subtypes."); |
| 285 | continue; |
| 286 | } |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 287 | list.add(sci); |
| 288 | map.put(sci.getId(), sci); |
| 289 | } catch (XmlPullParserException e) { |
| 290 | Slog.w(TAG, "Unable to load the spell checker " + compName, e); |
| 291 | } catch (IOException e) { |
| 292 | Slog.w(TAG, "Unable to load the spell checker " + compName, e); |
| 293 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 294 | } |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 295 | if (DBG) { |
| 296 | Slog.d(TAG, "buildSpellCheckerMapLocked: " + list.size() + "," + map.size()); |
| 297 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 298 | } |
| 299 | |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 300 | // --------------------------------------------------------------------------------------- |
| 301 | // Check whether or not this is a valid IPC. Assumes an IPC is valid when either |
| 302 | // 1) it comes from the system process |
| 303 | // 2) the calling process' user id is identical to the current user id TSMS thinks. |
| 304 | private boolean calledFromValidUser() { |
| 305 | final int uid = Binder.getCallingUid(); |
| 306 | final int userId = UserHandle.getUserId(uid); |
| 307 | if (DBG) { |
| 308 | Slog.d(TAG, "--- calledFromForegroundUserOrSystemProcess ? " |
| 309 | + "calling uid = " + uid + " system uid = " + Process.SYSTEM_UID |
| 310 | + " calling userId = " + userId + ", foreground user id = " |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 311 | + mSettings.getCurrentUserId() + ", calling pid = " + Binder.getCallingPid()); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 312 | try { |
| 313 | final String[] packageNames = AppGlobals.getPackageManager().getPackagesForUid(uid); |
| 314 | for (int i = 0; i < packageNames.length; ++i) { |
| 315 | if (DBG) { |
| 316 | Slog.d(TAG, "--- process name for "+ uid + " = " + packageNames[i]); |
| 317 | } |
| 318 | } |
| 319 | } catch (RemoteException e) { |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | if (uid == Process.SYSTEM_UID || userId == mSettings.getCurrentUserId()) { |
| 324 | return true; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 325 | } |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 326 | |
| 327 | // Permits current profile to use TSFM as long as the current text service is the system's |
| 328 | // one. This is a tentative solution and should be replaced with fully functional multiuser |
| 329 | // support. |
| 330 | // TODO: Implement multiuser support in TSMS. |
| 331 | final boolean isCurrentProfile = mSettings.isCurrentProfile(userId); |
| 332 | if (DBG) { |
| 333 | Slog.d(TAG, "--- userId = "+ userId + " isCurrentProfile = " + isCurrentProfile); |
| 334 | } |
| 335 | if (mSettings.isCurrentProfile(userId)) { |
| 336 | final SpellCheckerInfo spellCheckerInfo = getCurrentSpellCheckerWithoutVerification(); |
| 337 | if (spellCheckerInfo != null) { |
| 338 | final ServiceInfo serviceInfo = spellCheckerInfo.getServiceInfo(); |
| 339 | final boolean isSystemSpellChecker = |
| 340 | (serviceInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| 341 | if (DBG) { |
| 342 | Slog.d(TAG, "--- current spell checker = "+ spellCheckerInfo.getPackageName() |
| 343 | + " isSystem = " + isSystemSpellChecker); |
| 344 | } |
| 345 | if (isSystemSpellChecker) { |
| 346 | return true; |
| 347 | } |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | // Unlike InputMethodManagerService#calledFromValidUser, INTERACT_ACROSS_USERS_FULL isn't |
| 352 | // taken into account here. Anyway this method is supposed to be removed once multiuser |
| 353 | // support is implemented. |
| 354 | if (DBG) { |
| 355 | Slog.d(TAG, "--- IPC from userId:" + userId + " is being ignored. \n" |
| 356 | + getStackTrace()); |
| 357 | } |
| 358 | return false; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | private boolean bindCurrentSpellCheckerService( |
| 362 | Intent service, ServiceConnection conn, int flags) { |
| 363 | if (service == null || conn == null) { |
| 364 | Slog.e(TAG, "--- bind failed: service = " + service + ", conn = " + conn); |
| 365 | return false; |
| 366 | } |
Amith Yamasani | 27b89e6 | 2013-01-16 12:30:11 -0800 | [diff] [blame] | 367 | return mContext.bindServiceAsUser(service, conn, flags, |
| 368 | new UserHandle(mSettings.getCurrentUserId())); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | private void unbindServiceLocked() { |
| 372 | for (SpellCheckerBindGroup scbg : mSpellCheckerBindGroups.values()) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 373 | scbg.removeAllLocked(); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 374 | } |
| 375 | mSpellCheckerBindGroups.clear(); |
| 376 | } |
| 377 | |
Yohei Yukawa | 174843a | 2015-06-26 18:02:54 -0700 | [diff] [blame] | 378 | private SpellCheckerInfo findAvailSpellCheckerLocked(String prefPackage) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 379 | final int spellCheckersCount = mSpellCheckerList.size(); |
| 380 | if (spellCheckersCount == 0) { |
| 381 | Slog.w(TAG, "no available spell checker services found"); |
| 382 | return null; |
| 383 | } |
| 384 | if (prefPackage != null) { |
| 385 | for (int i = 0; i < spellCheckersCount; ++i) { |
| 386 | final SpellCheckerInfo sci = mSpellCheckerList.get(i); |
| 387 | if (prefPackage.equals(sci.getPackageName())) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 388 | if (DBG) { |
| 389 | Slog.d(TAG, "findAvailSpellCheckerLocked: " + sci.getPackageName()); |
| 390 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 391 | return sci; |
| 392 | } |
| 393 | } |
| 394 | } |
Yohei Yukawa | 174843a | 2015-06-26 18:02:54 -0700 | [diff] [blame] | 395 | |
| 396 | // Look up a spell checker based on the system locale. |
| 397 | // TODO: Still there is a room to improve in the following logic: e.g., check if the package |
| 398 | // is pre-installed or not. |
| 399 | final Locale systemLocal = mContext.getResources().getConfiguration().locale; |
| 400 | final ArrayList<Locale> suitableLocales = |
| 401 | InputMethodUtils.getSuitableLocalesForSpellChecker(systemLocal); |
| 402 | if (DBG) { |
| 403 | Slog.w(TAG, "findAvailSpellCheckerLocked suitableLocales=" |
| 404 | + Arrays.toString(suitableLocales.toArray(new Locale[suitableLocales.size()]))); |
| 405 | } |
| 406 | final int localeCount = suitableLocales.size(); |
| 407 | for (int localeIndex = 0; localeIndex < localeCount; ++localeIndex) { |
| 408 | final Locale locale = suitableLocales.get(localeIndex); |
| 409 | for (int spellCheckersIndex = 0; spellCheckersIndex < spellCheckersCount; |
| 410 | ++spellCheckersIndex) { |
| 411 | final SpellCheckerInfo info = mSpellCheckerList.get(spellCheckersIndex); |
| 412 | final int subtypeCount = info.getSubtypeCount(); |
| 413 | for (int subtypeIndex = 0; subtypeIndex < subtypeCount; ++subtypeIndex) { |
| 414 | final SpellCheckerSubtype subtype = info.getSubtypeAt(subtypeIndex); |
| 415 | final Locale subtypeLocale = InputMethodUtils.constructLocaleFromString( |
| 416 | subtype.getLocale()); |
| 417 | if (locale.equals(subtypeLocale)) { |
| 418 | // TODO: We may have more spell checkers that fall into this category. |
| 419 | // Ideally we should pick up the most suitable one instead of simply |
| 420 | // returning the first found one. |
| 421 | return info; |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | } |
| 426 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 427 | if (spellCheckersCount > 1) { |
| 428 | Slog.w(TAG, "more than one spell checker service found, picking first"); |
| 429 | } |
| 430 | return mSpellCheckerList.get(0); |
| 431 | } |
| 432 | |
| 433 | // TODO: Save SpellCheckerService by supported languages. Currently only one spell |
| 434 | // checker is saved. |
| 435 | @Override |
| 436 | public SpellCheckerInfo getCurrentSpellChecker(String locale) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 437 | // TODO: Make this work even for non-current users? |
| 438 | if (!calledFromValidUser()) { |
| 439 | return null; |
| 440 | } |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 441 | return getCurrentSpellCheckerWithoutVerification(); |
| 442 | } |
| 443 | |
| 444 | private SpellCheckerInfo getCurrentSpellCheckerWithoutVerification() { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 445 | synchronized (mLock) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 446 | final String curSpellCheckerId = mSettings.getSelectedSpellChecker(); |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 447 | if (DBG) { |
| 448 | Slog.w(TAG, "getCurrentSpellChecker: " + curSpellCheckerId); |
| 449 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 450 | if (TextUtils.isEmpty(curSpellCheckerId)) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 451 | return null; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 452 | } |
| 453 | return mSpellCheckerMap.get(curSpellCheckerId); |
| 454 | } |
| 455 | } |
| 456 | |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 457 | // TODO: Respect allowImplicitlySelectedSubtype |
Satoshi Kataoka | 17150cf | 2012-05-30 20:05:44 +0900 | [diff] [blame] | 458 | // TODO: Save SpellCheckerSubtype by supported languages by looking at "locale". |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 459 | @Override |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 460 | public SpellCheckerSubtype getCurrentSpellCheckerSubtype( |
| 461 | String locale, boolean allowImplicitlySelectedSubtype) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 462 | // TODO: Make this work even for non-current users? |
| 463 | if (!calledFromValidUser()) { |
| 464 | return null; |
| 465 | } |
Yohei Yukawa | e3e31a8 | 2016-09-20 06:43:03 -0700 | [diff] [blame] | 466 | final int subtypeHashCode; |
| 467 | final SpellCheckerInfo sci; |
| 468 | final Locale systemLocale; |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 469 | synchronized (mLock) { |
Yohei Yukawa | e3e31a8 | 2016-09-20 06:43:03 -0700 | [diff] [blame] | 470 | subtypeHashCode = |
Yohei Yukawa | ad150ee | 2016-03-16 17:22:27 -0700 | [diff] [blame] | 471 | mSettings.getSelectedSpellCheckerSubtype(SpellCheckerSubtype.SUBTYPE_ID_NONE); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 472 | if (DBG) { |
Yohei Yukawa | ad150ee | 2016-03-16 17:22:27 -0700 | [diff] [blame] | 473 | Slog.w(TAG, "getCurrentSpellCheckerSubtype: " + subtypeHashCode); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 474 | } |
Yohei Yukawa | e3e31a8 | 2016-09-20 06:43:03 -0700 | [diff] [blame] | 475 | sci = getCurrentSpellChecker(null); |
| 476 | systemLocale = mContext.getResources().getConfiguration().locale; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 477 | } |
Yohei Yukawa | e3e31a8 | 2016-09-20 06:43:03 -0700 | [diff] [blame] | 478 | if (sci == null || sci.getSubtypeCount() == 0) { |
| 479 | if (DBG) { |
| 480 | Slog.w(TAG, "Subtype not found."); |
| 481 | } |
| 482 | return null; |
| 483 | } |
| 484 | if (subtypeHashCode == SpellCheckerSubtype.SUBTYPE_ID_NONE |
| 485 | && !allowImplicitlySelectedSubtype) { |
| 486 | return null; |
| 487 | } |
| 488 | String candidateLocale = null; |
| 489 | if (subtypeHashCode == 0) { |
| 490 | // Spell checker language settings == "auto" |
| 491 | final InputMethodManager imm = mContext.getSystemService(InputMethodManager.class); |
| 492 | if (imm != null) { |
| 493 | final InputMethodSubtype currentInputMethodSubtype = |
| 494 | imm.getCurrentInputMethodSubtype(); |
| 495 | if (currentInputMethodSubtype != null) { |
| 496 | final String localeString = currentInputMethodSubtype.getLocale(); |
| 497 | if (!TextUtils.isEmpty(localeString)) { |
| 498 | // 1. Use keyboard locale if available in the spell checker |
| 499 | candidateLocale = localeString; |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | if (candidateLocale == null) { |
| 504 | // 2. Use System locale if available in the spell checker |
| 505 | candidateLocale = systemLocale.toString(); |
| 506 | } |
| 507 | } |
| 508 | SpellCheckerSubtype candidate = null; |
| 509 | for (int i = 0; i < sci.getSubtypeCount(); ++i) { |
| 510 | final SpellCheckerSubtype scs = sci.getSubtypeAt(i); |
| 511 | if (subtypeHashCode == 0) { |
| 512 | final String scsLocale = scs.getLocale(); |
| 513 | if (candidateLocale.equals(scsLocale)) { |
| 514 | return scs; |
| 515 | } else if (candidate == null) { |
| 516 | if (candidateLocale.length() >= 2 && scsLocale.length() >= 2 |
| 517 | && candidateLocale.startsWith(scsLocale)) { |
| 518 | // Fall back to the applicable language |
| 519 | candidate = scs; |
| 520 | } |
| 521 | } |
| 522 | } else if (scs.hashCode() == subtypeHashCode) { |
| 523 | if (DBG) { |
| 524 | Slog.w(TAG, "Return subtype " + scs.hashCode() + ", input= " + locale |
| 525 | + ", " + scs.getLocale()); |
| 526 | } |
| 527 | // 3. Use the user specified spell check language |
| 528 | return scs; |
| 529 | } |
| 530 | } |
| 531 | // 4. Fall back to the applicable language and return it if not null |
| 532 | // 5. Simply just return it even if it's null which means we could find no suitable |
| 533 | // spell check languages |
| 534 | return candidate; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 535 | } |
| 536 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 537 | @Override |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 538 | public void getSpellCheckerService(String sciId, String locale, |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 539 | ITextServicesSessionListener tsListener, ISpellCheckerSessionListener scListener, |
| 540 | Bundle bundle) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 541 | if (!calledFromValidUser()) { |
| 542 | return; |
| 543 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 544 | if (!mSystemReady) { |
| 545 | return; |
| 546 | } |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 547 | if (TextUtils.isEmpty(sciId) || tsListener == null || scListener == null) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 548 | Slog.e(TAG, "getSpellCheckerService: Invalid input."); |
| 549 | return; |
| 550 | } |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 551 | synchronized (mLock) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 552 | if (!mSpellCheckerMap.containsKey(sciId)) { |
| 553 | return; |
| 554 | } |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 555 | final SpellCheckerInfo sci = mSpellCheckerMap.get(sciId); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 556 | SpellCheckerBindGroup bindGroup = mSpellCheckerBindGroups.get(sciId); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 557 | final int uid = Binder.getCallingUid(); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 558 | if (bindGroup == null) { |
| 559 | final long ident = Binder.clearCallingIdentity(); |
| 560 | try { |
| 561 | bindGroup = startSpellCheckerServiceInnerLocked(sci); |
| 562 | } finally { |
| 563 | Binder.restoreCallingIdentity(ident); |
| 564 | } |
| 565 | if (bindGroup == null) { |
| 566 | // startSpellCheckerServiceInnerLocked failed. |
| 567 | return; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 568 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 569 | } |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 570 | |
| 571 | // Start getISpellCheckerSession async IPC, or just queue the request until the spell |
| 572 | // checker service is bound. |
| 573 | bindGroup.getISpellCheckerSessionOrQueueLocked( |
| 574 | new SessionRequest(uid, locale, tsListener, scListener, bundle)); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 575 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 576 | } |
| 577 | |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 578 | @Override |
| 579 | public boolean isSpellCheckerEnabled() { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 580 | if (!calledFromValidUser()) { |
| 581 | return false; |
| 582 | } |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 583 | synchronized (mLock) { |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 584 | return isSpellCheckerEnabledLocked(); |
| 585 | } |
| 586 | } |
| 587 | |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 588 | @Nullable |
| 589 | private SpellCheckerBindGroup startSpellCheckerServiceInnerLocked(SpellCheckerInfo info) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 590 | if (DBG) { |
| 591 | Slog.w(TAG, "Start spell checker session inner locked."); |
| 592 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 593 | final String sciId = info.getId(); |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 594 | final InternalServiceConnection connection = new InternalServiceConnection(sciId); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 595 | final Intent serviceIntent = new Intent(SpellCheckerService.SERVICE_INTERFACE); |
| 596 | serviceIntent.setComponent(info.getComponent()); |
| 597 | if (DBG) { |
| 598 | Slog.w(TAG, "bind service: " + info.getId()); |
| 599 | } |
Dianne Hackborn | d69e4c1 | 2015-04-24 09:54:54 -0700 | [diff] [blame] | 600 | if (!bindCurrentSpellCheckerService(serviceIntent, connection, |
Yohei Yukawa | ad78a61 | 2017-08-04 01:57:27 -0700 | [diff] [blame] | 601 | Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT_BACKGROUND)) { |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 602 | Slog.e(TAG, "Failed to get a spell checker service."); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 603 | return null; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 604 | } |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 605 | final SpellCheckerBindGroup group = new SpellCheckerBindGroup(connection); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 606 | mSpellCheckerBindGroups.put(sciId, group); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 607 | return group; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 608 | } |
| 609 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 610 | @Override |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 611 | public SpellCheckerInfo[] getEnabledSpellCheckers() { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 612 | // TODO: Make this work even for non-current users? |
| 613 | if (!calledFromValidUser()) { |
| 614 | return null; |
| 615 | } |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 616 | if (DBG) { |
| 617 | Slog.d(TAG, "getEnabledSpellCheckers: " + mSpellCheckerList.size()); |
| 618 | for (int i = 0; i < mSpellCheckerList.size(); ++i) { |
| 619 | Slog.d(TAG, "EnabledSpellCheckers: " + mSpellCheckerList.get(i).getPackageName()); |
| 620 | } |
| 621 | } |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 622 | return mSpellCheckerList.toArray(new SpellCheckerInfo[mSpellCheckerList.size()]); |
| 623 | } |
| 624 | |
| 625 | @Override |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 626 | public void finishSpellCheckerService(ISpellCheckerSessionListener listener) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 627 | if (!calledFromValidUser()) { |
| 628 | return; |
| 629 | } |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 630 | if (DBG) { |
| 631 | Slog.d(TAG, "FinishSpellCheckerService"); |
| 632 | } |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 633 | synchronized (mLock) { |
Yohei Yukawa | 074637f | 2016-03-06 14:34:55 -0800 | [diff] [blame] | 634 | final ArrayList<SpellCheckerBindGroup> removeList = new ArrayList<>(); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 635 | for (SpellCheckerBindGroup group : mSpellCheckerBindGroups.values()) { |
| 636 | if (group == null) continue; |
satok | 4c3fa64 | 2011-11-30 18:17:59 +0900 | [diff] [blame] | 637 | // Use removeList to avoid modifying mSpellCheckerBindGroups in this loop. |
| 638 | removeList.add(group); |
| 639 | } |
| 640 | final int removeSize = removeList.size(); |
| 641 | for (int i = 0; i < removeSize; ++i) { |
| 642 | removeList.get(i).removeListener(listener); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 643 | } |
| 644 | } |
| 645 | } |
| 646 | |
Guliz Tuncay | 1c94b8c | 2017-07-10 10:33:32 -0700 | [diff] [blame] | 647 | private void setCurrentSpellCheckerLocked(SpellCheckerInfo sci) { |
| 648 | final String sciId = sci.getId(); |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 649 | if (DBG) { |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 650 | Slog.w(TAG, "setCurrentSpellChecker: " + sciId); |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 651 | } |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 652 | final long ident = Binder.clearCallingIdentity(); |
| 653 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 654 | mSettings.putSelectedSpellChecker(sciId); |
satok | f39daef | 2011-08-26 19:54:27 +0900 | [diff] [blame] | 655 | setCurrentSpellCheckerSubtypeLocked(0); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 656 | } finally { |
| 657 | Binder.restoreCallingIdentity(ident); |
| 658 | } |
| 659 | } |
| 660 | |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 661 | private void setCurrentSpellCheckerSubtypeLocked(int hashCode) { |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 662 | if (DBG) { |
| 663 | Slog.w(TAG, "setCurrentSpellCheckerSubtype: " + hashCode); |
| 664 | } |
| 665 | final SpellCheckerInfo sci = getCurrentSpellChecker(null); |
satok | fbedf1a | 2011-08-26 15:48:50 +0900 | [diff] [blame] | 666 | int tempHashCode = 0; |
| 667 | for (int i = 0; sci != null && i < sci.getSubtypeCount(); ++i) { |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 668 | if(sci.getSubtypeAt(i).hashCode() == hashCode) { |
satok | fbedf1a | 2011-08-26 15:48:50 +0900 | [diff] [blame] | 669 | tempHashCode = hashCode; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 670 | break; |
| 671 | } |
| 672 | } |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 673 | final long ident = Binder.clearCallingIdentity(); |
| 674 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 675 | mSettings.putSelectedSpellCheckerSubtype(tempHashCode); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 676 | } finally { |
| 677 | Binder.restoreCallingIdentity(ident); |
| 678 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 679 | } |
| 680 | |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 681 | private boolean isSpellCheckerEnabledLocked() { |
| 682 | final long ident = Binder.clearCallingIdentity(); |
| 683 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 684 | final boolean retval = mSettings.isSpellCheckerEnabled(); |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 685 | if (DBG) { |
| 686 | Slog.w(TAG, "getSpellCheckerEnabled: " + retval); |
| 687 | } |
| 688 | return retval; |
| 689 | } finally { |
| 690 | Binder.restoreCallingIdentity(ident); |
| 691 | } |
| 692 | } |
| 693 | |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 694 | @Override |
| 695 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 696 | if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 697 | |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 698 | synchronized (mLock) { |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 699 | pw.println("Current Text Services Manager state:"); |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 700 | pw.println(" Spell Checkers:"); |
| 701 | int spellCheckerIndex = 0; |
| 702 | for (final SpellCheckerInfo info : mSpellCheckerMap.values()) { |
| 703 | pw.println(" Spell Checker #" + spellCheckerIndex); |
| 704 | info.dump(pw, " "); |
| 705 | ++spellCheckerIndex; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 706 | } |
| 707 | pw.println(""); |
| 708 | pw.println(" Spell Checker Bind Groups:"); |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 709 | for (final Map.Entry<String, SpellCheckerBindGroup> ent |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 710 | : mSpellCheckerBindGroups.entrySet()) { |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 711 | final SpellCheckerBindGroup grp = ent.getValue(); |
| 712 | pw.println(" " + ent.getKey() + " " + grp + ":"); |
| 713 | pw.println(" " + "mInternalConnection=" + grp.mInternalConnection); |
| 714 | pw.println(" " + "mSpellChecker=" + grp.mSpellChecker); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 715 | pw.println(" " + "mUnbindCalled=" + grp.mUnbindCalled); |
| 716 | pw.println(" " + "mConnected=" + grp.mConnected); |
| 717 | final int numPendingSessionRequests = grp.mPendingSessionRequests.size(); |
| 718 | for (int i = 0; i < numPendingSessionRequests; i++) { |
| 719 | final SessionRequest req = grp.mPendingSessionRequests.get(i); |
| 720 | pw.println(" " + "Pending Request #" + i + ":"); |
| 721 | pw.println(" " + "mTsListener=" + req.mTsListener); |
| 722 | pw.println(" " + "mScListener=" + req.mScListener); |
| 723 | pw.println(" " + "mScLocale=" + req.mLocale + " mUid=" + req.mUserId); |
| 724 | } |
| 725 | final int numOnGoingSessionRequests = grp.mOnGoingSessionRequests.size(); |
| 726 | for (int i = 0; i < numOnGoingSessionRequests; i++) { |
| 727 | final SessionRequest req = grp.mOnGoingSessionRequests.get(i); |
| 728 | pw.println(" " + "On going Request #" + i + ":"); |
| 729 | ++i; |
| 730 | pw.println(" " + "mTsListener=" + req.mTsListener); |
| 731 | pw.println(" " + "mScListener=" + req.mScListener); |
| 732 | pw.println( |
| 733 | " " + "mScLocale=" + req.mLocale + " mUid=" + req.mUserId); |
| 734 | } |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 735 | final int N = grp.mListeners.getRegisteredCallbackCount(); |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 736 | for (int i = 0; i < N; i++) { |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 737 | final ISpellCheckerSessionListener mScListener = |
| 738 | grp.mListeners.getRegisteredCallbackItem(i); |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 739 | pw.println(" " + "Listener #" + i + ":"); |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 740 | pw.println(" " + "mScListener=" + mScListener); |
| 741 | pw.println(" " + "mGroup=" + grp); |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 742 | } |
| 743 | } |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 744 | pw.println(""); |
| 745 | pw.println(" mSettings:"); |
| 746 | mSettings.dumpLocked(pw, " "); |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 747 | } |
| 748 | } |
| 749 | |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 750 | private static final class SessionRequest { |
| 751 | @UserIdInt |
| 752 | public final int mUserId; |
| 753 | @Nullable |
| 754 | public final String mLocale; |
| 755 | @NonNull |
| 756 | public final ITextServicesSessionListener mTsListener; |
| 757 | @NonNull |
| 758 | public final ISpellCheckerSessionListener mScListener; |
| 759 | @Nullable |
| 760 | public final Bundle mBundle; |
| 761 | |
| 762 | SessionRequest(@UserIdInt final int userId, @Nullable String locale, |
| 763 | @NonNull ITextServicesSessionListener tsListener, |
| 764 | @NonNull ISpellCheckerSessionListener scListener, @Nullable Bundle bundle) { |
| 765 | mUserId = userId; |
| 766 | mLocale = locale; |
| 767 | mTsListener = tsListener; |
| 768 | mScListener = scListener; |
| 769 | mBundle = bundle; |
| 770 | } |
| 771 | } |
| 772 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 773 | // SpellCheckerBindGroup contains active text service session listeners. |
| 774 | // If there are no listeners anymore, the SpellCheckerBindGroup instance will be removed from |
| 775 | // mSpellCheckerBindGroups |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 776 | private final class SpellCheckerBindGroup { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 777 | private final String TAG = SpellCheckerBindGroup.class.getSimpleName(); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 778 | private final InternalServiceConnection mInternalConnection; |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 779 | private final InternalDeathRecipients mListeners; |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 780 | private boolean mUnbindCalled; |
| 781 | private ISpellCheckerService mSpellChecker; |
| 782 | private boolean mConnected; |
| 783 | private final ArrayList<SessionRequest> mPendingSessionRequests = new ArrayList<>(); |
| 784 | private final ArrayList<SessionRequest> mOnGoingSessionRequests = new ArrayList<>(); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 785 | |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 786 | public SpellCheckerBindGroup(InternalServiceConnection connection) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 787 | mInternalConnection = connection; |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 788 | mListeners = new InternalDeathRecipients(this); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 789 | } |
| 790 | |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 791 | public void onServiceConnectedLocked(ISpellCheckerService spellChecker) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 792 | if (DBG) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 793 | Slog.d(TAG, "onServiceConnectedLocked"); |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 794 | } |
satok | 4e713f1 | 2012-02-28 16:51:15 +0900 | [diff] [blame] | 795 | |
Yohei Yukawa | 4163a96 | 2017-08-07 10:17:59 -0700 | [diff] [blame] | 796 | if (mUnbindCalled) { |
| 797 | return; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 798 | } |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 799 | mSpellChecker = spellChecker; |
| 800 | mConnected = true; |
| 801 | // Dispatch pending getISpellCheckerSession requests. |
Yohei Yukawa | 4163a96 | 2017-08-07 10:17:59 -0700 | [diff] [blame] | 802 | try { |
| 803 | final int size = mPendingSessionRequests.size(); |
| 804 | for (int i = 0; i < size; ++i) { |
| 805 | final SessionRequest request = mPendingSessionRequests.get(i); |
| 806 | mSpellChecker.getISpellCheckerSession( |
| 807 | request.mLocale, request.mScListener, request.mBundle, |
| 808 | new ISpellCheckerServiceCallbackBinder(this, request)); |
| 809 | mOnGoingSessionRequests.add(request); |
| 810 | } |
| 811 | mPendingSessionRequests.clear(); |
| 812 | } catch(RemoteException e) { |
| 813 | // The target spell checker service is not available. Better to reset the state. |
| 814 | removeAllLocked(); |
| 815 | } |
| 816 | cleanLocked(); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 817 | } |
| 818 | |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 819 | public void onServiceDisconnectedLocked() { |
Guliz Tuncay | 787aa8c | 2017-06-19 17:15:40 -0700 | [diff] [blame] | 820 | if (DBG) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 821 | Slog.d(TAG, "onServiceDisconnectedLocked"); |
Guliz Tuncay | 787aa8c | 2017-06-19 17:15:40 -0700 | [diff] [blame] | 822 | } |
| 823 | |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 824 | mSpellChecker = null; |
| 825 | mConnected = false; |
Guliz Tuncay | 787aa8c | 2017-06-19 17:15:40 -0700 | [diff] [blame] | 826 | } |
| 827 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 828 | public void removeListener(ISpellCheckerSessionListener listener) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 829 | if (DBG) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 830 | Slog.w(TAG, "remove listener: " + listener.hashCode()); |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 831 | } |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 832 | synchronized (mLock) { |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 833 | mListeners.unregister(listener); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 834 | cleanLocked(); |
| 835 | } |
| 836 | } |
| 837 | |
satok | 4c3fa64 | 2011-11-30 18:17:59 +0900 | [diff] [blame] | 838 | // cleanLocked may remove elements from mSpellCheckerBindGroups |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 839 | private void cleanLocked() { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 840 | if (DBG) { |
| 841 | Slog.d(TAG, "cleanLocked"); |
| 842 | } |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 843 | if (mUnbindCalled) { |
| 844 | return; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 845 | } |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 846 | // If there are no more active listeners, clean up. Only do this once. |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 847 | if (mListeners.getRegisteredCallbackCount() > 0) { |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 848 | return; |
| 849 | } |
| 850 | if (!mPendingSessionRequests.isEmpty()) { |
| 851 | return; |
| 852 | } |
| 853 | if (!mOnGoingSessionRequests.isEmpty()) { |
| 854 | return; |
| 855 | } |
| 856 | final String sciId = mInternalConnection.mSciId; |
| 857 | final SpellCheckerBindGroup cur = mSpellCheckerBindGroups.get(sciId); |
| 858 | if (cur == this) { |
| 859 | if (DBG) { |
| 860 | Slog.d(TAG, "Remove bind group."); |
| 861 | } |
| 862 | mSpellCheckerBindGroups.remove(sciId); |
| 863 | } |
| 864 | mContext.unbindService(mInternalConnection); |
| 865 | mUnbindCalled = true; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 866 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 867 | |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 868 | public void removeAllLocked() { |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 869 | Slog.e(TAG, "Remove the spell checker bind unexpectedly."); |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 870 | final int size = mListeners.getRegisteredCallbackCount(); |
| 871 | for (int i = size - 1; i >= 0; --i) { |
| 872 | mListeners.unregister(mListeners.getRegisteredCallbackItem(i)); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 873 | } |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 874 | mPendingSessionRequests.clear(); |
| 875 | mOnGoingSessionRequests.clear(); |
| 876 | cleanLocked(); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 877 | } |
| 878 | |
| 879 | public void getISpellCheckerSessionOrQueueLocked(@NonNull SessionRequest request) { |
| 880 | if (mUnbindCalled) { |
| 881 | return; |
| 882 | } |
| 883 | if (!mConnected) { |
| 884 | mPendingSessionRequests.add(request); |
| 885 | return; |
| 886 | } |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 887 | try { |
| 888 | mSpellChecker.getISpellCheckerSession( |
| 889 | request.mLocale, request.mScListener, request.mBundle, |
| 890 | new ISpellCheckerServiceCallbackBinder(this, request)); |
| 891 | mOnGoingSessionRequests.add(request); |
| 892 | } catch(RemoteException e) { |
| 893 | // The target spell checker service is not available. Better to reset the state. |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 894 | removeAllLocked(); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 895 | } |
| 896 | cleanLocked(); |
| 897 | } |
| 898 | |
| 899 | void onSessionCreated(@Nullable final ISpellCheckerSession newSession, |
| 900 | @NonNull final SessionRequest request) { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 901 | synchronized (mLock) { |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 902 | if (mUnbindCalled) { |
| 903 | return; |
| 904 | } |
| 905 | if (mOnGoingSessionRequests.remove(request)) { |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 906 | try { |
| 907 | request.mTsListener.onServiceConnected(newSession); |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 908 | mListeners.register(request.mScListener); |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 909 | } catch (RemoteException e) { |
| 910 | // Technically this can happen if the spell checker client app is already |
| 911 | // dead. We can just forget about this request; the request is already |
| 912 | // removed from mOnGoingSessionRequests and the death recipient listener is |
| 913 | // not yet added to mListeners. There is nothing to release further. |
| 914 | } |
| 915 | } |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 916 | cleanLocked(); |
| 917 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 918 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 919 | } |
| 920 | |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 921 | private final class InternalServiceConnection implements ServiceConnection { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 922 | private final String mSciId; |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 923 | public InternalServiceConnection(String id) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 924 | mSciId = id; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 925 | } |
| 926 | |
| 927 | @Override |
| 928 | public void onServiceConnected(ComponentName name, IBinder service) { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 929 | synchronized (mLock) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 930 | onServiceConnectedInnerLocked(name, service); |
| 931 | } |
| 932 | } |
| 933 | |
| 934 | private void onServiceConnectedInnerLocked(ComponentName name, IBinder service) { |
| 935 | if (DBG) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 936 | Slog.w(TAG, "onServiceConnectedInnerLocked: " + name); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 937 | } |
| 938 | final ISpellCheckerService spellChecker = |
| 939 | ISpellCheckerService.Stub.asInterface(service); |
| 940 | final SpellCheckerBindGroup group = mSpellCheckerBindGroups.get(mSciId); |
| 941 | if (group != null && this == group.mInternalConnection) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 942 | group.onServiceConnectedLocked(spellChecker); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 943 | } |
| 944 | } |
| 945 | |
| 946 | @Override |
| 947 | public void onServiceDisconnected(ComponentName name) { |
Guliz Tuncay | 10ae385 | 2017-07-07 10:35:59 -0700 | [diff] [blame] | 948 | synchronized (mLock) { |
Guliz Tuncay | 787aa8c | 2017-06-19 17:15:40 -0700 | [diff] [blame] | 949 | onServiceDisconnectedInnerLocked(name); |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | private void onServiceDisconnectedInnerLocked(ComponentName name) { |
| 954 | if (DBG) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 955 | Slog.w(TAG, "onServiceDisconnectedInnerLocked: " + name); |
Guliz Tuncay | 787aa8c | 2017-06-19 17:15:40 -0700 | [diff] [blame] | 956 | } |
| 957 | final SpellCheckerBindGroup group = mSpellCheckerBindGroups.get(mSciId); |
| 958 | if (group != null && this == group.mInternalConnection) { |
Yohei Yukawa | 1854cb5 | 2017-08-07 10:17:46 -0700 | [diff] [blame] | 959 | group.onServiceDisconnectedLocked(); |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 960 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 961 | } |
| 962 | } |
| 963 | |
Yohei Yukawa | f14fe14 | 2017-06-22 22:30:45 -0700 | [diff] [blame] | 964 | private static final class InternalDeathRecipients extends |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 965 | RemoteCallbackList<ISpellCheckerSessionListener> { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 966 | private final SpellCheckerBindGroup mGroup; |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 967 | |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 968 | public InternalDeathRecipients(SpellCheckerBindGroup group) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 969 | mGroup = group; |
| 970 | } |
| 971 | |
Guliz Tuncay | f982e75 | 2017-06-14 09:33:16 -0700 | [diff] [blame] | 972 | @Override |
| 973 | public void onCallbackDied(ISpellCheckerSessionListener listener) { |
Yohei Yukawa | f14fe14 | 2017-06-22 22:30:45 -0700 | [diff] [blame] | 974 | mGroup.removeListener(listener); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 975 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 976 | } |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 977 | |
Yohei Yukawa | 7fa65ee | 2017-02-08 11:54:05 -0800 | [diff] [blame] | 978 | private static final class ISpellCheckerServiceCallbackBinder |
| 979 | extends ISpellCheckerServiceCallback.Stub { |
| 980 | @NonNull |
| 981 | private final SpellCheckerBindGroup mBindGroup; |
| 982 | @NonNull |
| 983 | private final SessionRequest mRequest; |
| 984 | |
| 985 | ISpellCheckerServiceCallbackBinder(@NonNull final SpellCheckerBindGroup bindGroup, |
| 986 | @NonNull final SessionRequest request) { |
| 987 | mBindGroup = bindGroup; |
| 988 | mRequest = request; |
| 989 | } |
| 990 | |
| 991 | @Override |
| 992 | public void onSessionCreated(@Nullable ISpellCheckerSession newSession) { |
| 993 | mBindGroup.onSessionCreated(newSession, mRequest); |
| 994 | } |
| 995 | } |
| 996 | |
Yohei Yukawa | 06b4be7 | 2017-01-29 14:08:17 -0800 | [diff] [blame] | 997 | private static final class TextServicesSettings { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 998 | private final ContentResolver mResolver; |
Yohei Yukawa | 9faa2ae | 2016-03-07 13:42:07 -0800 | [diff] [blame] | 999 | @UserIdInt |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1000 | private int mCurrentUserId; |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 1001 | @GuardedBy("mLock") |
| 1002 | private int[] mCurrentProfileIds = new int[0]; |
| 1003 | private Object mLock = new Object(); |
| 1004 | |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1005 | /** |
| 1006 | * On-memory data store to emulate when {@link #mCopyOnWrite} is {@code true}. |
| 1007 | */ |
| 1008 | private final HashMap<String, String> mCopyOnWriteDataStore = new HashMap<>(); |
| 1009 | private boolean mCopyOnWrite = false; |
| 1010 | |
| 1011 | public TextServicesSettings(ContentResolver resolver, @UserIdInt int userId, |
| 1012 | boolean copyOnWrite) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1013 | mResolver = resolver; |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1014 | switchCurrentUser(userId, copyOnWrite); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1015 | } |
| 1016 | |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1017 | /** |
| 1018 | * Must be called when the current user is changed. |
| 1019 | * |
| 1020 | * @param userId The user ID. |
| 1021 | * @param copyOnWrite If {@code true}, for each settings key |
| 1022 | * (e.g. {@link Settings.Secure#SELECTED_SPELL_CHECKER}) we use the actual settings on the |
| 1023 | * {@link Settings.Secure} until we do the first write operation. |
| 1024 | */ |
| 1025 | public void switchCurrentUser(@UserIdInt int userId, boolean copyOnWrite) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1026 | if (DBG) { |
| 1027 | Slog.d(TAG, "--- Swtich the current user from " + mCurrentUserId + " to " |
| 1028 | + userId + ", new ime = " + getSelectedSpellChecker()); |
| 1029 | } |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1030 | if (mCurrentUserId != userId || mCopyOnWrite != copyOnWrite) { |
| 1031 | mCopyOnWriteDataStore.clear(); |
| 1032 | // TODO: mCurrentProfileIds should be cleared here. |
| 1033 | } |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1034 | // TSMS settings are kept per user, so keep track of current user |
| 1035 | mCurrentUserId = userId; |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1036 | mCopyOnWrite = copyOnWrite; |
| 1037 | // TODO: mCurrentProfileIds should be updated here. |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1038 | } |
| 1039 | |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1040 | private void putString(final String key, final String str) { |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1041 | if (mCopyOnWrite) { |
| 1042 | mCopyOnWriteDataStore.put(key, str); |
| 1043 | } else { |
| 1044 | Settings.Secure.putStringForUser(mResolver, key, str, mCurrentUserId); |
| 1045 | } |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1046 | } |
| 1047 | |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 1048 | @Nullable |
| 1049 | private String getString(@NonNull final String key, @Nullable final String defaultValue) { |
| 1050 | final String result; |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1051 | if (mCopyOnWrite && mCopyOnWriteDataStore.containsKey(key)) { |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 1052 | result = mCopyOnWriteDataStore.get(key); |
| 1053 | } else { |
| 1054 | result = Settings.Secure.getStringForUser(mResolver, key, mCurrentUserId); |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1055 | } |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 1056 | return result != null ? result : defaultValue; |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1057 | } |
| 1058 | |
| 1059 | private void putInt(final String key, final int value) { |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1060 | if (mCopyOnWrite) { |
| 1061 | mCopyOnWriteDataStore.put(key, String.valueOf(value)); |
| 1062 | } else { |
| 1063 | Settings.Secure.putIntForUser(mResolver, key, value, mCurrentUserId); |
| 1064 | } |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1065 | } |
| 1066 | |
| 1067 | private int getInt(final String key, final int defaultValue) { |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1068 | if (mCopyOnWrite && mCopyOnWriteDataStore.containsKey(key)) { |
| 1069 | final String result = mCopyOnWriteDataStore.get(key); |
Narayan Kamath | a09b4d2 | 2016-04-15 18:32:45 +0100 | [diff] [blame] | 1070 | return result != null ? Integer.parseInt(result) : 0; |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1071 | } |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1072 | return Settings.Secure.getIntForUser(mResolver, key, defaultValue, mCurrentUserId); |
| 1073 | } |
| 1074 | |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1075 | private boolean getBoolean(final String key, final boolean defaultValue) { |
| 1076 | return getInt(key, defaultValue ? 1 : 0) == 1; |
| 1077 | } |
| 1078 | |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 1079 | public void setCurrentProfileIds(int[] currentProfileIds) { |
| 1080 | synchronized (mLock) { |
| 1081 | mCurrentProfileIds = currentProfileIds; |
| 1082 | } |
| 1083 | } |
| 1084 | |
Yohei Yukawa | 9faa2ae | 2016-03-07 13:42:07 -0800 | [diff] [blame] | 1085 | public boolean isCurrentProfile(@UserIdInt int userId) { |
Yohei Yukawa | 095fa37 | 2014-10-27 14:02:23 +0900 | [diff] [blame] | 1086 | synchronized (mLock) { |
| 1087 | if (userId == mCurrentUserId) return true; |
| 1088 | for (int i = 0; i < mCurrentProfileIds.length; i++) { |
| 1089 | if (userId == mCurrentProfileIds[i]) return true; |
| 1090 | } |
| 1091 | return false; |
| 1092 | } |
| 1093 | } |
| 1094 | |
Yohei Yukawa | 9faa2ae | 2016-03-07 13:42:07 -0800 | [diff] [blame] | 1095 | @UserIdInt |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1096 | public int getCurrentUserId() { |
| 1097 | return mCurrentUserId; |
| 1098 | } |
| 1099 | |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 1100 | public void putSelectedSpellChecker(@Nullable String sciId) { |
| 1101 | if (TextUtils.isEmpty(sciId)) { |
| 1102 | // OK to coalesce to null, since getSelectedSpellChecker() can take care of the |
| 1103 | // empty data scenario. |
| 1104 | putString(Settings.Secure.SELECTED_SPELL_CHECKER, null); |
| 1105 | } else { |
| 1106 | putString(Settings.Secure.SELECTED_SPELL_CHECKER, sciId); |
| 1107 | } |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1108 | } |
| 1109 | |
| 1110 | public void putSelectedSpellCheckerSubtype(int hashCode) { |
Yohei Yukawa | ad150ee | 2016-03-16 17:22:27 -0700 | [diff] [blame] | 1111 | putInt(Settings.Secure.SELECTED_SPELL_CHECKER_SUBTYPE, hashCode); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1112 | } |
| 1113 | |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 1114 | @NonNull |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1115 | public String getSelectedSpellChecker() { |
Yohei Yukawa | 08ce187 | 2016-03-16 17:22:30 -0700 | [diff] [blame] | 1116 | return getString(Settings.Secure.SELECTED_SPELL_CHECKER, ""); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1117 | } |
| 1118 | |
Yohei Yukawa | ad150ee | 2016-03-16 17:22:27 -0700 | [diff] [blame] | 1119 | public int getSelectedSpellCheckerSubtype(final int defaultValue) { |
| 1120 | return getInt(Settings.Secure.SELECTED_SPELL_CHECKER_SUBTYPE, defaultValue); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1121 | } |
| 1122 | |
| 1123 | public boolean isSpellCheckerEnabled() { |
Yohei Yukawa | f0ed48d | 2016-03-07 21:26:38 -0800 | [diff] [blame] | 1124 | return getBoolean(Settings.Secure.SPELL_CHECKER_ENABLED, true); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1125 | } |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 1126 | |
| 1127 | public void dumpLocked(final PrintWriter pw, final String prefix) { |
| 1128 | pw.println(prefix + "mCurrentUserId=" + mCurrentUserId); |
| 1129 | pw.println(prefix + "mCurrentProfileIds=" + Arrays.toString(mCurrentProfileIds)); |
Yohei Yukawa | 49ed140 | 2016-03-07 19:12:54 -0800 | [diff] [blame] | 1130 | pw.println(prefix + "mCopyOnWrite=" + mCopyOnWrite); |
Yohei Yukawa | 85df698 | 2016-03-08 15:16:07 -0800 | [diff] [blame] | 1131 | } |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 1132 | } |
| 1133 | |
| 1134 | // ---------------------------------------------------------------------- |
| 1135 | // Utilities for debug |
| 1136 | private static String getStackTrace() { |
| 1137 | final StringBuilder sb = new StringBuilder(); |
| 1138 | try { |
| 1139 | throw new RuntimeException(); |
| 1140 | } catch (RuntimeException e) { |
| 1141 | final StackTraceElement[] frames = e.getStackTrace(); |
| 1142 | // Start at 1 because the first frame is here and we don't care about it |
| 1143 | for (int j = 1; j < frames.length; ++j) { |
| 1144 | sb.append(frames[j].toString() + "\n"); |
| 1145 | } |
| 1146 | } |
| 1147 | return sb.toString(); |
| 1148 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 1149 | } |