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 | |
| 19 | import com.android.internal.content.PackageMonitor; |
| 20 | import com.android.internal.textservice.ISpellCheckerService; |
| 21 | import com.android.internal.textservice.ISpellCheckerSession; |
| 22 | import com.android.internal.textservice.ISpellCheckerSessionListener; |
| 23 | import com.android.internal.textservice.ITextServicesManager; |
| 24 | import com.android.internal.textservice.ITextServicesSessionListener; |
| 25 | |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 26 | import org.xmlpull.v1.XmlPullParserException; |
| 27 | |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 28 | import android.app.ActivityManagerNative; |
| 29 | import android.app.AppGlobals; |
| 30 | import android.app.IUserSwitchObserver; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 31 | import android.content.ComponentName; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 32 | import android.content.ContentResolver; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 33 | import android.content.Context; |
| 34 | import android.content.Intent; |
| 35 | import android.content.ServiceConnection; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 36 | import android.content.pm.IPackageManager; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 37 | import android.content.pm.PackageManager; |
| 38 | import android.content.pm.ResolveInfo; |
| 39 | import android.content.pm.ServiceInfo; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 40 | import android.os.Binder; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 41 | import android.os.Bundle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 42 | import android.os.IBinder; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 43 | import android.os.IRemoteCallback; |
| 44 | import android.os.Process; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 45 | import android.os.RemoteException; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 46 | import android.os.UserHandle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 47 | import android.provider.Settings; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 48 | import android.service.textservice.SpellCheckerService; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 49 | import android.text.TextUtils; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 50 | import android.util.Slog; |
satok | 05f2470 | 2011-11-02 19:29:35 +0900 | [diff] [blame] | 51 | import android.view.inputmethod.InputMethodManager; |
| 52 | import android.view.inputmethod.InputMethodSubtype; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 53 | import android.view.textservice.SpellCheckerInfo; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 54 | import android.view.textservice.SpellCheckerSubtype; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 55 | |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 56 | import java.io.FileDescriptor; |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 57 | import java.io.IOException; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 58 | import java.io.PrintWriter; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 59 | import java.util.ArrayList; |
| 60 | import java.util.HashMap; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 61 | import java.util.List; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 62 | import java.util.Map; |
satok | 4e713f1 | 2012-02-28 16:51:15 +0900 | [diff] [blame] | 63 | import java.util.concurrent.CopyOnWriteArrayList; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 64 | |
| 65 | public class TextServicesManagerService extends ITextServicesManager.Stub { |
| 66 | private static final String TAG = TextServicesManagerService.class.getSimpleName(); |
| 67 | private static final boolean DBG = false; |
| 68 | |
| 69 | private final Context mContext; |
| 70 | private boolean mSystemReady; |
| 71 | private final TextServicesMonitor mMonitor; |
| 72 | private final HashMap<String, SpellCheckerInfo> mSpellCheckerMap = |
| 73 | new HashMap<String, SpellCheckerInfo>(); |
| 74 | private final ArrayList<SpellCheckerInfo> mSpellCheckerList = new ArrayList<SpellCheckerInfo>(); |
| 75 | private final HashMap<String, SpellCheckerBindGroup> mSpellCheckerBindGroups = |
| 76 | new HashMap<String, SpellCheckerBindGroup>(); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 77 | private final TextServicesSettings mSettings; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 78 | |
Svetoslav Ganov | a002715 | 2013-06-25 14:59:53 -0700 | [diff] [blame] | 79 | public void systemRunning() { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 80 | if (!mSystemReady) { |
| 81 | mSystemReady = true; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | public TextServicesManagerService(Context context) { |
| 86 | mSystemReady = false; |
| 87 | mContext = context; |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 88 | int userId = UserHandle.USER_OWNER; |
| 89 | try { |
| 90 | ActivityManagerNative.getDefault().registerUserSwitchObserver( |
| 91 | new IUserSwitchObserver.Stub() { |
| 92 | @Override |
| 93 | public void onUserSwitching(int newUserId, IRemoteCallback reply) { |
| 94 | synchronized(mSpellCheckerMap) { |
| 95 | switchUserLocked(newUserId); |
| 96 | } |
| 97 | if (reply != null) { |
| 98 | try { |
| 99 | reply.sendResult(null); |
| 100 | } catch (RemoteException e) { |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public void onUserSwitchComplete(int newUserId) throws RemoteException { |
| 107 | } |
| 108 | }); |
| 109 | userId = ActivityManagerNative.getDefault().getCurrentUser().id; |
| 110 | } catch (RemoteException e) { |
| 111 | Slog.w(TAG, "Couldn't get current user ID; guessing it's 0", e); |
| 112 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 113 | mMonitor = new TextServicesMonitor(); |
Dianne Hackborn | d0d7503 | 2012-04-19 23:12:09 -0700 | [diff] [blame] | 114 | mMonitor.register(context, null, true); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 115 | mSettings = new TextServicesSettings(context.getContentResolver(), userId); |
| 116 | |
| 117 | // "switchUserLocked" initializes the states for the foreground user |
| 118 | switchUserLocked(userId); |
| 119 | } |
| 120 | |
| 121 | private void switchUserLocked(int userId) { |
| 122 | mSettings.setCurrentUserId(userId); |
| 123 | unbindServiceLocked(); |
| 124 | buildSpellCheckerMapLocked(mContext, mSpellCheckerList, mSpellCheckerMap, mSettings); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 125 | SpellCheckerInfo sci = getCurrentSpellChecker(null); |
| 126 | if (sci == null) { |
| 127 | sci = findAvailSpellCheckerLocked(null, null); |
| 128 | if (sci != null) { |
| 129 | // Set the current spell checker if there is one or more spell checkers |
| 130 | // available. In this case, "sci" is the first one in the available spell |
| 131 | // checkers. |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 132 | setCurrentSpellCheckerLocked(sci.getId()); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 133 | } |
| 134 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | private class TextServicesMonitor extends PackageMonitor { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 138 | private boolean isChangingPackagesOfCurrentUser() { |
| 139 | final int userId = getChangingUserId(); |
| 140 | final boolean retval = userId == mSettings.getCurrentUserId(); |
| 141 | if (DBG) { |
| 142 | Slog.d(TAG, "--- ignore this call back from a background user: " + userId); |
| 143 | } |
| 144 | return retval; |
| 145 | } |
| 146 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 147 | @Override |
| 148 | public void onSomePackagesChanged() { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 149 | if (!isChangingPackagesOfCurrentUser()) { |
| 150 | return; |
| 151 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 152 | synchronized (mSpellCheckerMap) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 153 | buildSpellCheckerMapLocked( |
| 154 | mContext, mSpellCheckerList, mSpellCheckerMap, mSettings); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 155 | // TODO: Update for each locale |
| 156 | SpellCheckerInfo sci = getCurrentSpellChecker(null); |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 157 | if (sci == null) return; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 158 | final String packageName = sci.getPackageName(); |
| 159 | final int change = isPackageDisappearing(packageName); |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 160 | if (// Package disappearing |
| 161 | change == PACKAGE_PERMANENT_CHANGE || change == PACKAGE_TEMPORARY_CHANGE |
| 162 | // Package modified |
| 163 | || isPackageModified(packageName)) { |
| 164 | sci = findAvailSpellCheckerLocked(null, packageName); |
| 165 | if (sci != null) { |
| 166 | setCurrentSpellCheckerLocked(sci.getId()); |
| 167 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 168 | } |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | private static void buildSpellCheckerMapLocked(Context context, |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 174 | ArrayList<SpellCheckerInfo> list, HashMap<String, SpellCheckerInfo> map, |
| 175 | TextServicesSettings settings) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 176 | list.clear(); |
| 177 | map.clear(); |
| 178 | final PackageManager pm = context.getPackageManager(); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 179 | final List<ResolveInfo> services = pm.queryIntentServicesAsUser( |
| 180 | new Intent(SpellCheckerService.SERVICE_INTERFACE), PackageManager.GET_META_DATA, |
| 181 | settings.getCurrentUserId()); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 182 | final int N = services.size(); |
| 183 | for (int i = 0; i < N; ++i) { |
| 184 | final ResolveInfo ri = services.get(i); |
| 185 | final ServiceInfo si = ri.serviceInfo; |
| 186 | final ComponentName compName = new ComponentName(si.packageName, si.name); |
| 187 | if (!android.Manifest.permission.BIND_TEXT_SERVICE.equals(si.permission)) { |
| 188 | Slog.w(TAG, "Skipping text service " + compName |
| 189 | + ": it does not require the permission " |
| 190 | + android.Manifest.permission.BIND_TEXT_SERVICE); |
| 191 | continue; |
| 192 | } |
| 193 | if (DBG) Slog.d(TAG, "Add: " + compName); |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 194 | try { |
| 195 | final SpellCheckerInfo sci = new SpellCheckerInfo(context, ri); |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 196 | if (sci.getSubtypeCount() <= 0) { |
| 197 | Slog.w(TAG, "Skipping text service " + compName |
| 198 | + ": it does not contain subtypes."); |
| 199 | continue; |
| 200 | } |
satok | 03b2ea1 | 2011-08-03 17:36:14 +0900 | [diff] [blame] | 201 | list.add(sci); |
| 202 | map.put(sci.getId(), sci); |
| 203 | } catch (XmlPullParserException e) { |
| 204 | Slog.w(TAG, "Unable to load the spell checker " + compName, e); |
| 205 | } catch (IOException e) { |
| 206 | Slog.w(TAG, "Unable to load the spell checker " + compName, e); |
| 207 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 208 | } |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 209 | if (DBG) { |
| 210 | Slog.d(TAG, "buildSpellCheckerMapLocked: " + list.size() + "," + map.size()); |
| 211 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 212 | } |
| 213 | |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 214 | // --------------------------------------------------------------------------------------- |
| 215 | // Check whether or not this is a valid IPC. Assumes an IPC is valid when either |
| 216 | // 1) it comes from the system process |
| 217 | // 2) the calling process' user id is identical to the current user id TSMS thinks. |
| 218 | private boolean calledFromValidUser() { |
| 219 | final int uid = Binder.getCallingUid(); |
| 220 | final int userId = UserHandle.getUserId(uid); |
| 221 | if (DBG) { |
| 222 | Slog.d(TAG, "--- calledFromForegroundUserOrSystemProcess ? " |
| 223 | + "calling uid = " + uid + " system uid = " + Process.SYSTEM_UID |
| 224 | + " calling userId = " + userId + ", foreground user id = " |
| 225 | + mSettings.getCurrentUserId()); |
| 226 | try { |
| 227 | final String[] packageNames = AppGlobals.getPackageManager().getPackagesForUid(uid); |
| 228 | for (int i = 0; i < packageNames.length; ++i) { |
| 229 | if (DBG) { |
| 230 | Slog.d(TAG, "--- process name for "+ uid + " = " + packageNames[i]); |
| 231 | } |
| 232 | } |
| 233 | } catch (RemoteException e) { |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | if (uid == Process.SYSTEM_UID || userId == mSettings.getCurrentUserId()) { |
| 238 | return true; |
| 239 | } else { |
| 240 | Slog.w(TAG, "--- IPC called from background users. Ignore. \n" + getStackTrace()); |
| 241 | return false; |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | private boolean bindCurrentSpellCheckerService( |
| 246 | Intent service, ServiceConnection conn, int flags) { |
| 247 | if (service == null || conn == null) { |
| 248 | Slog.e(TAG, "--- bind failed: service = " + service + ", conn = " + conn); |
| 249 | return false; |
| 250 | } |
Amith Yamasani | 27b89e6 | 2013-01-16 12:30:11 -0800 | [diff] [blame] | 251 | return mContext.bindServiceAsUser(service, conn, flags, |
| 252 | new UserHandle(mSettings.getCurrentUserId())); |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | private void unbindServiceLocked() { |
| 256 | for (SpellCheckerBindGroup scbg : mSpellCheckerBindGroups.values()) { |
| 257 | scbg.removeAll(); |
| 258 | } |
| 259 | mSpellCheckerBindGroups.clear(); |
| 260 | } |
| 261 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 262 | // TODO: find an appropriate spell checker for specified locale |
| 263 | private SpellCheckerInfo findAvailSpellCheckerLocked(String locale, String prefPackage) { |
| 264 | final int spellCheckersCount = mSpellCheckerList.size(); |
| 265 | if (spellCheckersCount == 0) { |
| 266 | Slog.w(TAG, "no available spell checker services found"); |
| 267 | return null; |
| 268 | } |
| 269 | if (prefPackage != null) { |
| 270 | for (int i = 0; i < spellCheckersCount; ++i) { |
| 271 | final SpellCheckerInfo sci = mSpellCheckerList.get(i); |
| 272 | if (prefPackage.equals(sci.getPackageName())) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 273 | if (DBG) { |
| 274 | Slog.d(TAG, "findAvailSpellCheckerLocked: " + sci.getPackageName()); |
| 275 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 276 | return sci; |
| 277 | } |
| 278 | } |
| 279 | } |
| 280 | if (spellCheckersCount > 1) { |
| 281 | Slog.w(TAG, "more than one spell checker service found, picking first"); |
| 282 | } |
| 283 | return mSpellCheckerList.get(0); |
| 284 | } |
| 285 | |
| 286 | // TODO: Save SpellCheckerService by supported languages. Currently only one spell |
| 287 | // checker is saved. |
| 288 | @Override |
| 289 | public SpellCheckerInfo getCurrentSpellChecker(String locale) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 290 | // TODO: Make this work even for non-current users? |
| 291 | if (!calledFromValidUser()) { |
| 292 | return null; |
| 293 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 294 | synchronized (mSpellCheckerMap) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 295 | final String curSpellCheckerId = mSettings.getSelectedSpellChecker(); |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 296 | if (DBG) { |
| 297 | Slog.w(TAG, "getCurrentSpellChecker: " + curSpellCheckerId); |
| 298 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 299 | if (TextUtils.isEmpty(curSpellCheckerId)) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 300 | return null; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 301 | } |
| 302 | return mSpellCheckerMap.get(curSpellCheckerId); |
| 303 | } |
| 304 | } |
| 305 | |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 306 | // TODO: Respect allowImplicitlySelectedSubtype |
Satoshi Kataoka | 17150cf | 2012-05-30 20:05:44 +0900 | [diff] [blame] | 307 | // TODO: Save SpellCheckerSubtype by supported languages by looking at "locale". |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 308 | @Override |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 309 | public SpellCheckerSubtype getCurrentSpellCheckerSubtype( |
| 310 | String locale, boolean allowImplicitlySelectedSubtype) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 311 | // TODO: Make this work even for non-current users? |
| 312 | if (!calledFromValidUser()) { |
| 313 | return null; |
| 314 | } |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 315 | synchronized (mSpellCheckerMap) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 316 | final String subtypeHashCodeStr = mSettings.getSelectedSpellCheckerSubtype(); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 317 | if (DBG) { |
satok | c7b60f72 | 2011-08-31 16:30:27 +0900 | [diff] [blame] | 318 | Slog.w(TAG, "getCurrentSpellCheckerSubtype: " + subtypeHashCodeStr); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 319 | } |
| 320 | final SpellCheckerInfo sci = getCurrentSpellChecker(null); |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 321 | if (sci == null || sci.getSubtypeCount() == 0) { |
| 322 | if (DBG) { |
| 323 | Slog.w(TAG, "Subtype not found."); |
| 324 | } |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 325 | return null; |
| 326 | } |
satok | b387954 | 2011-08-26 17:35:27 +0900 | [diff] [blame] | 327 | final int hashCode; |
| 328 | if (!TextUtils.isEmpty(subtypeHashCodeStr)) { |
| 329 | hashCode = Integer.valueOf(subtypeHashCodeStr); |
| 330 | } else { |
| 331 | hashCode = 0; |
| 332 | } |
| 333 | if (hashCode == 0 && !allowImplicitlySelectedSubtype) { |
satok | 3cb5b39 | 2011-08-26 11:55:21 +0900 | [diff] [blame] | 334 | return null; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 335 | } |
satok | 05f2470 | 2011-11-02 19:29:35 +0900 | [diff] [blame] | 336 | String candidateLocale = null; |
| 337 | if (hashCode == 0) { |
| 338 | // Spell checker language settings == "auto" |
| 339 | final InputMethodManager imm = |
| 340 | (InputMethodManager)mContext.getSystemService(Context.INPUT_METHOD_SERVICE); |
| 341 | if (imm != null) { |
| 342 | final InputMethodSubtype currentInputMethodSubtype = |
| 343 | imm.getCurrentInputMethodSubtype(); |
| 344 | if (currentInputMethodSubtype != null) { |
| 345 | final String localeString = currentInputMethodSubtype.getLocale(); |
| 346 | if (!TextUtils.isEmpty(localeString)) { |
| 347 | // 1. Use keyboard locale if available in the spell checker |
| 348 | candidateLocale = localeString; |
| 349 | } |
| 350 | } |
| 351 | } |
| 352 | if (candidateLocale == null) { |
| 353 | // 2. Use System locale if available in the spell checker |
| 354 | candidateLocale = mContext.getResources().getConfiguration().locale.toString(); |
| 355 | } |
| 356 | } |
satok | b387954 | 2011-08-26 17:35:27 +0900 | [diff] [blame] | 357 | SpellCheckerSubtype candidate = null; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 358 | for (int i = 0; i < sci.getSubtypeCount(); ++i) { |
| 359 | final SpellCheckerSubtype scs = sci.getSubtypeAt(i); |
satok | b387954 | 2011-08-26 17:35:27 +0900 | [diff] [blame] | 360 | if (hashCode == 0) { |
Satoshi Kataoka | 17150cf | 2012-05-30 20:05:44 +0900 | [diff] [blame] | 361 | final String scsLocale = scs.getLocale(); |
| 362 | if (candidateLocale.equals(scsLocale)) { |
satok | b387954 | 2011-08-26 17:35:27 +0900 | [diff] [blame] | 363 | return scs; |
| 364 | } else if (candidate == null) { |
satok | 7018a90 | 2012-05-24 18:10:37 +0900 | [diff] [blame] | 365 | if (candidateLocale.length() >= 2 && scsLocale.length() >= 2 |
| 366 | && candidateLocale.startsWith(scsLocale)) { |
satok | 05f2470 | 2011-11-02 19:29:35 +0900 | [diff] [blame] | 367 | // Fall back to the applicable language |
satok | b387954 | 2011-08-26 17:35:27 +0900 | [diff] [blame] | 368 | candidate = scs; |
| 369 | } |
| 370 | } |
| 371 | } else if (scs.hashCode() == hashCode) { |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 372 | if (DBG) { |
satok | 70deff4 | 2011-09-30 15:14:21 +0900 | [diff] [blame] | 373 | Slog.w(TAG, "Return subtype " + scs.hashCode() + ", input= " + locale |
| 374 | + ", " + scs.getLocale()); |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 375 | } |
satok | 05f2470 | 2011-11-02 19:29:35 +0900 | [diff] [blame] | 376 | // 3. Use the user specified spell check language |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 377 | return scs; |
| 378 | } |
| 379 | } |
satok | 05f2470 | 2011-11-02 19:29:35 +0900 | [diff] [blame] | 380 | // 4. Fall back to the applicable language and return it if not null |
| 381 | // 5. Simply just return it even if it's null which means we could find no suitable |
| 382 | // spell check languages |
satok | b387954 | 2011-08-26 17:35:27 +0900 | [diff] [blame] | 383 | return candidate; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 384 | } |
| 385 | } |
| 386 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 387 | @Override |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 388 | public void getSpellCheckerService(String sciId, String locale, |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 389 | ITextServicesSessionListener tsListener, ISpellCheckerSessionListener scListener, |
| 390 | Bundle bundle) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 391 | if (!calledFromValidUser()) { |
| 392 | return; |
| 393 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 394 | if (!mSystemReady) { |
| 395 | return; |
| 396 | } |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 397 | if (TextUtils.isEmpty(sciId) || tsListener == null || scListener == null) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 398 | Slog.e(TAG, "getSpellCheckerService: Invalid input."); |
| 399 | return; |
| 400 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 401 | synchronized(mSpellCheckerMap) { |
| 402 | if (!mSpellCheckerMap.containsKey(sciId)) { |
| 403 | return; |
| 404 | } |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 405 | final SpellCheckerInfo sci = mSpellCheckerMap.get(sciId); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 406 | final int uid = Binder.getCallingUid(); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 407 | if (mSpellCheckerBindGroups.containsKey(sciId)) { |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 408 | final SpellCheckerBindGroup bindGroup = mSpellCheckerBindGroups.get(sciId); |
| 409 | if (bindGroup != null) { |
| 410 | final InternalDeathRecipient recipient = |
| 411 | mSpellCheckerBindGroups.get(sciId).addListener( |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 412 | tsListener, locale, scListener, uid, bundle); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 413 | if (recipient == null) { |
| 414 | if (DBG) { |
| 415 | Slog.w(TAG, "Didn't create a death recipient."); |
| 416 | } |
| 417 | return; |
| 418 | } |
| 419 | if (bindGroup.mSpellChecker == null & bindGroup.mConnected) { |
| 420 | Slog.e(TAG, "The state of the spell checker bind group is illegal."); |
| 421 | bindGroup.removeAll(); |
| 422 | } else if (bindGroup.mSpellChecker != null) { |
| 423 | if (DBG) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 424 | Slog.w(TAG, "Existing bind found. Return a spell checker session now. " |
| 425 | + "Listeners count = " + bindGroup.mListeners.size()); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 426 | } |
| 427 | try { |
| 428 | final ISpellCheckerSession session = |
| 429 | bindGroup.mSpellChecker.getISpellCheckerSession( |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 430 | recipient.mScLocale, recipient.mScListener, bundle); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 431 | if (session != null) { |
| 432 | tsListener.onServiceConnected(session); |
| 433 | return; |
| 434 | } else { |
| 435 | if (DBG) { |
| 436 | Slog.w(TAG, "Existing bind already expired. "); |
| 437 | } |
| 438 | bindGroup.removeAll(); |
| 439 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 440 | } catch (RemoteException e) { |
| 441 | Slog.e(TAG, "Exception in getting spell checker session: " + e); |
| 442 | bindGroup.removeAll(); |
| 443 | } |
| 444 | } |
| 445 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 446 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 447 | final long ident = Binder.clearCallingIdentity(); |
| 448 | try { |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 449 | startSpellCheckerServiceInnerLocked( |
| 450 | sci, locale, tsListener, scListener, uid, bundle); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 451 | } finally { |
| 452 | Binder.restoreCallingIdentity(ident); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 453 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 454 | } |
| 455 | return; |
| 456 | } |
| 457 | |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 458 | @Override |
| 459 | public boolean isSpellCheckerEnabled() { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 460 | if (!calledFromValidUser()) { |
| 461 | return false; |
| 462 | } |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 463 | synchronized(mSpellCheckerMap) { |
| 464 | return isSpellCheckerEnabledLocked(); |
| 465 | } |
| 466 | } |
| 467 | |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 468 | private void startSpellCheckerServiceInnerLocked(SpellCheckerInfo info, String locale, |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 469 | ITextServicesSessionListener tsListener, ISpellCheckerSessionListener scListener, |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 470 | int uid, Bundle bundle) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 471 | if (DBG) { |
| 472 | Slog.w(TAG, "Start spell checker session inner locked."); |
| 473 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 474 | final String sciId = info.getId(); |
| 475 | final InternalServiceConnection connection = new InternalServiceConnection( |
satok | 060677f | 2011-11-17 09:40:56 +0900 | [diff] [blame] | 476 | sciId, locale, bundle); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 477 | final Intent serviceIntent = new Intent(SpellCheckerService.SERVICE_INTERFACE); |
| 478 | serviceIntent.setComponent(info.getComponent()); |
| 479 | if (DBG) { |
| 480 | Slog.w(TAG, "bind service: " + info.getId()); |
| 481 | } |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 482 | if (!bindCurrentSpellCheckerService(serviceIntent, connection, Context.BIND_AUTO_CREATE)) { |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 483 | Slog.e(TAG, "Failed to get a spell checker service."); |
| 484 | return; |
| 485 | } |
| 486 | final SpellCheckerBindGroup group = new SpellCheckerBindGroup( |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 487 | connection, tsListener, locale, scListener, uid, bundle); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 488 | mSpellCheckerBindGroups.put(sciId, group); |
| 489 | } |
| 490 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 491 | @Override |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 492 | public SpellCheckerInfo[] getEnabledSpellCheckers() { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 493 | // TODO: Make this work even for non-current users? |
| 494 | if (!calledFromValidUser()) { |
| 495 | return null; |
| 496 | } |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 497 | if (DBG) { |
| 498 | Slog.d(TAG, "getEnabledSpellCheckers: " + mSpellCheckerList.size()); |
| 499 | for (int i = 0; i < mSpellCheckerList.size(); ++i) { |
| 500 | Slog.d(TAG, "EnabledSpellCheckers: " + mSpellCheckerList.get(i).getPackageName()); |
| 501 | } |
| 502 | } |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 503 | return mSpellCheckerList.toArray(new SpellCheckerInfo[mSpellCheckerList.size()]); |
| 504 | } |
| 505 | |
| 506 | @Override |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 507 | public void finishSpellCheckerService(ISpellCheckerSessionListener listener) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 508 | if (!calledFromValidUser()) { |
| 509 | return; |
| 510 | } |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 511 | if (DBG) { |
| 512 | Slog.d(TAG, "FinishSpellCheckerService"); |
| 513 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 514 | synchronized(mSpellCheckerMap) { |
satok | 4c3fa64 | 2011-11-30 18:17:59 +0900 | [diff] [blame] | 515 | final ArrayList<SpellCheckerBindGroup> removeList = |
| 516 | new ArrayList<SpellCheckerBindGroup>(); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 517 | for (SpellCheckerBindGroup group : mSpellCheckerBindGroups.values()) { |
| 518 | if (group == null) continue; |
satok | 4c3fa64 | 2011-11-30 18:17:59 +0900 | [diff] [blame] | 519 | // Use removeList to avoid modifying mSpellCheckerBindGroups in this loop. |
| 520 | removeList.add(group); |
| 521 | } |
| 522 | final int removeSize = removeList.size(); |
| 523 | for (int i = 0; i < removeSize; ++i) { |
| 524 | removeList.get(i).removeListener(listener); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | } |
| 528 | |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 529 | @Override |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 530 | public void setCurrentSpellChecker(String locale, String sciId) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 531 | if (!calledFromValidUser()) { |
| 532 | return; |
| 533 | } |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 534 | synchronized(mSpellCheckerMap) { |
| 535 | if (mContext.checkCallingOrSelfPermission( |
| 536 | android.Manifest.permission.WRITE_SECURE_SETTINGS) |
| 537 | != PackageManager.PERMISSION_GRANTED) { |
| 538 | throw new SecurityException( |
| 539 | "Requires permission " |
| 540 | + android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| 541 | } |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 542 | setCurrentSpellCheckerLocked(sciId); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 543 | } |
| 544 | } |
| 545 | |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 546 | @Override |
| 547 | public void setCurrentSpellCheckerSubtype(String locale, int hashCode) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 548 | if (!calledFromValidUser()) { |
| 549 | return; |
| 550 | } |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 551 | synchronized(mSpellCheckerMap) { |
| 552 | if (mContext.checkCallingOrSelfPermission( |
| 553 | android.Manifest.permission.WRITE_SECURE_SETTINGS) |
| 554 | != PackageManager.PERMISSION_GRANTED) { |
| 555 | throw new SecurityException( |
| 556 | "Requires permission " |
| 557 | + android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| 558 | } |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 559 | setCurrentSpellCheckerSubtypeLocked(hashCode); |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | @Override |
| 564 | public void setSpellCheckerEnabled(boolean enabled) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 565 | if (!calledFromValidUser()) { |
| 566 | return; |
| 567 | } |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 568 | synchronized(mSpellCheckerMap) { |
| 569 | if (mContext.checkCallingOrSelfPermission( |
| 570 | android.Manifest.permission.WRITE_SECURE_SETTINGS) |
| 571 | != PackageManager.PERMISSION_GRANTED) { |
| 572 | throw new SecurityException( |
| 573 | "Requires permission " |
| 574 | + android.Manifest.permission.WRITE_SECURE_SETTINGS); |
| 575 | } |
| 576 | setSpellCheckerEnabledLocked(enabled); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 577 | } |
| 578 | } |
| 579 | |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 580 | private void setCurrentSpellCheckerLocked(String sciId) { |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 581 | if (DBG) { |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 582 | Slog.w(TAG, "setCurrentSpellChecker: " + sciId); |
satok | 562ab58 | 2011-07-25 10:12:21 +0900 | [diff] [blame] | 583 | } |
satok | 5b9b5a9 | 2011-08-02 12:24:44 +0900 | [diff] [blame] | 584 | if (TextUtils.isEmpty(sciId) || !mSpellCheckerMap.containsKey(sciId)) return; |
satok | f39daef | 2011-08-26 19:54:27 +0900 | [diff] [blame] | 585 | final SpellCheckerInfo currentSci = getCurrentSpellChecker(null); |
| 586 | if (currentSci != null && currentSci.getId().equals(sciId)) { |
| 587 | // Do nothing if the current spell checker is same as new spell checker. |
| 588 | return; |
| 589 | } |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 590 | final long ident = Binder.clearCallingIdentity(); |
| 591 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 592 | mSettings.putSelectedSpellChecker(sciId); |
satok | f39daef | 2011-08-26 19:54:27 +0900 | [diff] [blame] | 593 | setCurrentSpellCheckerSubtypeLocked(0); |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 594 | } finally { |
| 595 | Binder.restoreCallingIdentity(ident); |
| 596 | } |
| 597 | } |
| 598 | |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 599 | private void setCurrentSpellCheckerSubtypeLocked(int hashCode) { |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 600 | if (DBG) { |
| 601 | Slog.w(TAG, "setCurrentSpellCheckerSubtype: " + hashCode); |
| 602 | } |
| 603 | final SpellCheckerInfo sci = getCurrentSpellChecker(null); |
satok | fbedf1a | 2011-08-26 15:48:50 +0900 | [diff] [blame] | 604 | int tempHashCode = 0; |
| 605 | for (int i = 0; sci != null && i < sci.getSubtypeCount(); ++i) { |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 606 | if(sci.getSubtypeAt(i).hashCode() == hashCode) { |
satok | fbedf1a | 2011-08-26 15:48:50 +0900 | [diff] [blame] | 607 | tempHashCode = hashCode; |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 608 | break; |
| 609 | } |
| 610 | } |
satok | ada8c4e | 2011-08-23 14:56:56 +0900 | [diff] [blame] | 611 | final long ident = Binder.clearCallingIdentity(); |
| 612 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 613 | mSettings.putSelectedSpellCheckerSubtype(tempHashCode); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 614 | } finally { |
| 615 | Binder.restoreCallingIdentity(ident); |
| 616 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 617 | } |
| 618 | |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 619 | private void setSpellCheckerEnabledLocked(boolean enabled) { |
| 620 | if (DBG) { |
| 621 | Slog.w(TAG, "setSpellCheckerEnabled: " + enabled); |
| 622 | } |
| 623 | final long ident = Binder.clearCallingIdentity(); |
| 624 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 625 | mSettings.setSpellCheckerEnabled(enabled); |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 626 | } finally { |
| 627 | Binder.restoreCallingIdentity(ident); |
| 628 | } |
| 629 | } |
| 630 | |
| 631 | private boolean isSpellCheckerEnabledLocked() { |
| 632 | final long ident = Binder.clearCallingIdentity(); |
| 633 | try { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 634 | final boolean retval = mSettings.isSpellCheckerEnabled(); |
satok | a33c4fc | 2011-08-25 16:50:11 +0900 | [diff] [blame] | 635 | if (DBG) { |
| 636 | Slog.w(TAG, "getSpellCheckerEnabled: " + retval); |
| 637 | } |
| 638 | return retval; |
| 639 | } finally { |
| 640 | Binder.restoreCallingIdentity(ident); |
| 641 | } |
| 642 | } |
| 643 | |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 644 | @Override |
| 645 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 646 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 647 | != PackageManager.PERMISSION_GRANTED) { |
| 648 | |
| 649 | pw.println("Permission Denial: can't dump TextServicesManagerService from from pid=" |
| 650 | + Binder.getCallingPid() |
| 651 | + ", uid=" + Binder.getCallingUid()); |
| 652 | return; |
| 653 | } |
| 654 | |
| 655 | synchronized(mSpellCheckerMap) { |
| 656 | pw.println("Current Text Services Manager state:"); |
| 657 | pw.println(" Spell Checker Map:"); |
| 658 | for (Map.Entry<String, SpellCheckerInfo> ent : mSpellCheckerMap.entrySet()) { |
| 659 | pw.print(" "); pw.print(ent.getKey()); pw.println(":"); |
| 660 | SpellCheckerInfo info = ent.getValue(); |
| 661 | pw.print(" "); pw.print("id="); pw.println(info.getId()); |
| 662 | pw.print(" "); pw.print("comp="); |
| 663 | pw.println(info.getComponent().toShortString()); |
| 664 | int NS = info.getSubtypeCount(); |
| 665 | for (int i=0; i<NS; i++) { |
| 666 | SpellCheckerSubtype st = info.getSubtypeAt(i); |
| 667 | pw.print(" "); pw.print("Subtype #"); pw.print(i); pw.println(":"); |
| 668 | pw.print(" "); pw.print("locale="); pw.println(st.getLocale()); |
| 669 | pw.print(" "); pw.print("extraValue="); |
| 670 | pw.println(st.getExtraValue()); |
| 671 | } |
| 672 | } |
| 673 | pw.println(""); |
| 674 | pw.println(" Spell Checker Bind Groups:"); |
| 675 | for (Map.Entry<String, SpellCheckerBindGroup> ent |
| 676 | : mSpellCheckerBindGroups.entrySet()) { |
| 677 | SpellCheckerBindGroup grp = ent.getValue(); |
| 678 | pw.print(" "); pw.print(ent.getKey()); pw.print(" "); |
| 679 | pw.print(grp); pw.println(":"); |
| 680 | pw.print(" "); pw.print("mInternalConnection="); |
| 681 | pw.println(grp.mInternalConnection); |
| 682 | pw.print(" "); pw.print("mSpellChecker="); |
| 683 | pw.println(grp.mSpellChecker); |
| 684 | pw.print(" "); pw.print("mBound="); pw.print(grp.mBound); |
| 685 | pw.print(" mConnected="); pw.println(grp.mConnected); |
| 686 | int NL = grp.mListeners.size(); |
| 687 | for (int i=0; i<NL; i++) { |
| 688 | InternalDeathRecipient listener = grp.mListeners.get(i); |
| 689 | pw.print(" "); pw.print("Listener #"); pw.print(i); pw.println(":"); |
| 690 | pw.print(" "); pw.print("mTsListener="); |
| 691 | pw.println(listener.mTsListener); |
| 692 | pw.print(" "); pw.print("mScListener="); |
| 693 | pw.println(listener.mScListener); |
| 694 | pw.print(" "); pw.print("mGroup="); |
| 695 | pw.println(listener.mGroup); |
| 696 | pw.print(" "); pw.print("mScLocale="); |
| 697 | pw.print(listener.mScLocale); |
| 698 | pw.print(" mUid="); pw.println(listener.mUid); |
| 699 | } |
| 700 | } |
| 701 | } |
| 702 | } |
| 703 | |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 704 | // SpellCheckerBindGroup contains active text service session listeners. |
| 705 | // If there are no listeners anymore, the SpellCheckerBindGroup instance will be removed from |
| 706 | // mSpellCheckerBindGroups |
| 707 | private class SpellCheckerBindGroup { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 708 | private final String TAG = SpellCheckerBindGroup.class.getSimpleName(); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 709 | private final InternalServiceConnection mInternalConnection; |
satok | 4e713f1 | 2012-02-28 16:51:15 +0900 | [diff] [blame] | 710 | private final CopyOnWriteArrayList<InternalDeathRecipient> mListeners = |
| 711 | new CopyOnWriteArrayList<InternalDeathRecipient>(); |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 712 | public boolean mBound; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 713 | public ISpellCheckerService mSpellChecker; |
| 714 | public boolean mConnected; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 715 | |
| 716 | public SpellCheckerBindGroup(InternalServiceConnection connection, |
| 717 | ITextServicesSessionListener listener, String locale, |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 718 | ISpellCheckerSessionListener scListener, int uid, Bundle bundle) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 719 | mInternalConnection = connection; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 720 | mBound = true; |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 721 | mConnected = false; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 722 | addListener(listener, locale, scListener, uid, bundle); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | public void onServiceConnected(ISpellCheckerService spellChecker) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 726 | if (DBG) { |
| 727 | Slog.d(TAG, "onServiceConnected"); |
| 728 | } |
satok | 4e713f1 | 2012-02-28 16:51:15 +0900 | [diff] [blame] | 729 | |
| 730 | for (InternalDeathRecipient listener : mListeners) { |
| 731 | try { |
| 732 | final ISpellCheckerSession session = spellChecker.getISpellCheckerSession( |
| 733 | listener.mScLocale, listener.mScListener, listener.mBundle); |
| 734 | synchronized(mSpellCheckerMap) { |
| 735 | if (mListeners.contains(listener)) { |
| 736 | listener.mTsListener.onServiceConnected(session); |
| 737 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 738 | } |
satok | 4e713f1 | 2012-02-28 16:51:15 +0900 | [diff] [blame] | 739 | } catch (RemoteException e) { |
| 740 | Slog.e(TAG, "Exception in getting the spell checker session." |
| 741 | + "Reconnect to the spellchecker. ", e); |
| 742 | removeAll(); |
| 743 | return; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 744 | } |
satok | 4e713f1 | 2012-02-28 16:51:15 +0900 | [diff] [blame] | 745 | } |
| 746 | synchronized(mSpellCheckerMap) { |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 747 | mSpellChecker = spellChecker; |
| 748 | mConnected = true; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 749 | } |
| 750 | } |
| 751 | |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 752 | public InternalDeathRecipient addListener(ITextServicesSessionListener tsListener, |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 753 | String locale, ISpellCheckerSessionListener scListener, int uid, Bundle bundle) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 754 | if (DBG) { |
| 755 | Slog.d(TAG, "addListener: " + locale); |
| 756 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 757 | InternalDeathRecipient recipient = null; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 758 | synchronized(mSpellCheckerMap) { |
| 759 | try { |
| 760 | final int size = mListeners.size(); |
| 761 | for (int i = 0; i < size; ++i) { |
| 762 | if (mListeners.get(i).hasSpellCheckerListener(scListener)) { |
| 763 | // do not add the lister if the group already contains this. |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 764 | return null; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 765 | } |
| 766 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 767 | recipient = new InternalDeathRecipient( |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 768 | this, tsListener, locale, scListener, uid, bundle); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 769 | scListener.asBinder().linkToDeath(recipient, 0); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 770 | mListeners.add(recipient); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 771 | } catch(RemoteException e) { |
| 772 | // do nothing |
| 773 | } |
| 774 | cleanLocked(); |
| 775 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 776 | return recipient; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 777 | } |
| 778 | |
| 779 | public void removeListener(ISpellCheckerSessionListener listener) { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 780 | if (DBG) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 781 | Slog.w(TAG, "remove listener: " + listener.hashCode()); |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 782 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 783 | synchronized(mSpellCheckerMap) { |
| 784 | final int size = mListeners.size(); |
| 785 | final ArrayList<InternalDeathRecipient> removeList = |
| 786 | new ArrayList<InternalDeathRecipient>(); |
| 787 | for (int i = 0; i < size; ++i) { |
| 788 | final InternalDeathRecipient tempRecipient = mListeners.get(i); |
| 789 | if(tempRecipient.hasSpellCheckerListener(listener)) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 790 | if (DBG) { |
| 791 | Slog.w(TAG, "found existing listener."); |
| 792 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 793 | removeList.add(tempRecipient); |
| 794 | } |
| 795 | } |
| 796 | final int removeSize = removeList.size(); |
| 797 | for (int i = 0; i < removeSize; ++i) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 798 | if (DBG) { |
| 799 | Slog.w(TAG, "Remove " + removeList.get(i)); |
| 800 | } |
satok | 2520ed8 | 2011-10-31 19:38:05 +0900 | [diff] [blame] | 801 | final InternalDeathRecipient idr = removeList.get(i); |
| 802 | idr.mScListener.asBinder().unlinkToDeath(idr, 0); |
| 803 | mListeners.remove(idr); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 804 | } |
| 805 | cleanLocked(); |
| 806 | } |
| 807 | } |
| 808 | |
satok | 4c3fa64 | 2011-11-30 18:17:59 +0900 | [diff] [blame] | 809 | // cleanLocked may remove elements from mSpellCheckerBindGroups |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 810 | private void cleanLocked() { |
satok | da317ef | 2011-07-26 08:02:45 +0900 | [diff] [blame] | 811 | if (DBG) { |
| 812 | Slog.d(TAG, "cleanLocked"); |
| 813 | } |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 814 | // If there are no more active listeners, clean up. Only do this |
| 815 | // once. |
| 816 | if (mBound && mListeners.isEmpty()) { |
| 817 | mBound = false; |
satok | c7b60f72 | 2011-08-31 16:30:27 +0900 | [diff] [blame] | 818 | final String sciId = mInternalConnection.mSciId; |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 819 | SpellCheckerBindGroup cur = mSpellCheckerBindGroups.get(sciId); |
| 820 | if (cur == this) { |
satok | c7b60f72 | 2011-08-31 16:30:27 +0900 | [diff] [blame] | 821 | if (DBG) { |
| 822 | Slog.d(TAG, "Remove bind group."); |
| 823 | } |
| 824 | mSpellCheckerBindGroups.remove(sciId); |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 825 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 826 | mContext.unbindService(mInternalConnection); |
| 827 | } |
| 828 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 829 | |
| 830 | public void removeAll() { |
| 831 | Slog.e(TAG, "Remove the spell checker bind unexpectedly."); |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 832 | synchronized(mSpellCheckerMap) { |
satok | 2520ed8 | 2011-10-31 19:38:05 +0900 | [diff] [blame] | 833 | final int size = mListeners.size(); |
| 834 | for (int i = 0; i < size; ++i) { |
| 835 | final InternalDeathRecipient idr = mListeners.get(i); |
| 836 | idr.mScListener.asBinder().unlinkToDeath(idr, 0); |
| 837 | } |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 838 | mListeners.clear(); |
| 839 | cleanLocked(); |
| 840 | } |
satok | 6be6d75 | 2011-07-28 20:40:38 +0900 | [diff] [blame] | 841 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 842 | } |
| 843 | |
| 844 | private class InternalServiceConnection implements ServiceConnection { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 845 | private final String mSciId; |
| 846 | private final String mLocale; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 847 | private final Bundle mBundle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 848 | public InternalServiceConnection( |
satok | 060677f | 2011-11-17 09:40:56 +0900 | [diff] [blame] | 849 | String id, String locale, Bundle bundle) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 850 | mSciId = id; |
| 851 | mLocale = locale; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 852 | mBundle = bundle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 853 | } |
| 854 | |
| 855 | @Override |
| 856 | public void onServiceConnected(ComponentName name, IBinder service) { |
| 857 | synchronized(mSpellCheckerMap) { |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 858 | onServiceConnectedInnerLocked(name, service); |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | private void onServiceConnectedInnerLocked(ComponentName name, IBinder service) { |
| 863 | if (DBG) { |
| 864 | Slog.w(TAG, "onServiceConnected: " + name); |
| 865 | } |
| 866 | final ISpellCheckerService spellChecker = |
| 867 | ISpellCheckerService.Stub.asInterface(service); |
| 868 | final SpellCheckerBindGroup group = mSpellCheckerBindGroups.get(mSciId); |
| 869 | if (group != null && this == group.mInternalConnection) { |
| 870 | group.onServiceConnected(spellChecker); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 871 | } |
| 872 | } |
| 873 | |
| 874 | @Override |
| 875 | public void onServiceDisconnected(ComponentName name) { |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 876 | synchronized(mSpellCheckerMap) { |
| 877 | final SpellCheckerBindGroup group = mSpellCheckerBindGroups.get(mSciId); |
satok | 2cf1cf0 | 2011-10-21 15:25:23 +0900 | [diff] [blame] | 878 | if (group != null && this == group.mInternalConnection) { |
Dianne Hackborn | 71e14da | 2011-10-16 16:28:10 -0700 | [diff] [blame] | 879 | mSpellCheckerBindGroups.remove(mSciId); |
| 880 | } |
| 881 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 882 | } |
| 883 | } |
| 884 | |
| 885 | private class InternalDeathRecipient implements IBinder.DeathRecipient { |
| 886 | public final ITextServicesSessionListener mTsListener; |
| 887 | public final ISpellCheckerSessionListener mScListener; |
| 888 | public final String mScLocale; |
| 889 | private final SpellCheckerBindGroup mGroup; |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 890 | public final int mUid; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 891 | public final Bundle mBundle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 892 | public InternalDeathRecipient(SpellCheckerBindGroup group, |
| 893 | ITextServicesSessionListener tsListener, String scLocale, |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 894 | ISpellCheckerSessionListener scListener, int uid, Bundle bundle) { |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 895 | mTsListener = tsListener; |
| 896 | mScListener = scListener; |
| 897 | mScLocale = scLocale; |
| 898 | mGroup = group; |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 899 | mUid = uid; |
satok | 5357806 | 2011-08-03 16:08:59 +0900 | [diff] [blame] | 900 | mBundle = bundle; |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | public boolean hasSpellCheckerListener(ISpellCheckerSessionListener listener) { |
satok | df5659d | 2011-07-29 18:38:21 +0900 | [diff] [blame] | 904 | return listener.asBinder().equals(mScListener.asBinder()); |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 905 | } |
| 906 | |
| 907 | @Override |
| 908 | public void binderDied() { |
| 909 | mGroup.removeListener(mScListener); |
| 910 | } |
| 911 | } |
Satoshi Kataoka | 00d2d41 | 2012-09-28 20:32:33 +0900 | [diff] [blame] | 912 | |
| 913 | private static class TextServicesSettings { |
| 914 | private final ContentResolver mResolver; |
| 915 | private int mCurrentUserId; |
| 916 | public TextServicesSettings(ContentResolver resolver, int userId) { |
| 917 | mResolver = resolver; |
| 918 | mCurrentUserId = userId; |
| 919 | } |
| 920 | |
| 921 | public void setCurrentUserId(int userId) { |
| 922 | if (DBG) { |
| 923 | Slog.d(TAG, "--- Swtich the current user from " + mCurrentUserId + " to " |
| 924 | + userId + ", new ime = " + getSelectedSpellChecker()); |
| 925 | } |
| 926 | // TSMS settings are kept per user, so keep track of current user |
| 927 | mCurrentUserId = userId; |
| 928 | } |
| 929 | |
| 930 | public int getCurrentUserId() { |
| 931 | return mCurrentUserId; |
| 932 | } |
| 933 | |
| 934 | public void putSelectedSpellChecker(String sciId) { |
| 935 | Settings.Secure.putStringForUser(mResolver, |
| 936 | Settings.Secure.SELECTED_SPELL_CHECKER, sciId, mCurrentUserId); |
| 937 | } |
| 938 | |
| 939 | public void putSelectedSpellCheckerSubtype(int hashCode) { |
| 940 | Settings.Secure.putStringForUser(mResolver, |
| 941 | Settings.Secure.SELECTED_SPELL_CHECKER_SUBTYPE, String.valueOf(hashCode), |
| 942 | mCurrentUserId); |
| 943 | } |
| 944 | |
| 945 | public void setSpellCheckerEnabled(boolean enabled) { |
| 946 | Settings.Secure.putIntForUser(mResolver, |
| 947 | Settings.Secure.SPELL_CHECKER_ENABLED, enabled ? 1 : 0, mCurrentUserId); |
| 948 | } |
| 949 | |
| 950 | public String getSelectedSpellChecker() { |
| 951 | return Settings.Secure.getStringForUser(mResolver, |
| 952 | Settings.Secure.SELECTED_SPELL_CHECKER, mCurrentUserId); |
| 953 | } |
| 954 | |
| 955 | public String getSelectedSpellCheckerSubtype() { |
| 956 | return Settings.Secure.getStringForUser(mResolver, |
| 957 | Settings.Secure.SELECTED_SPELL_CHECKER_SUBTYPE, mCurrentUserId); |
| 958 | } |
| 959 | |
| 960 | public boolean isSpellCheckerEnabled() { |
| 961 | return Settings.Secure.getIntForUser(mResolver, |
| 962 | Settings.Secure.SPELL_CHECKER_ENABLED, 1, mCurrentUserId) == 1; |
| 963 | } |
| 964 | } |
| 965 | |
| 966 | // ---------------------------------------------------------------------- |
| 967 | // Utilities for debug |
| 968 | private static String getStackTrace() { |
| 969 | final StringBuilder sb = new StringBuilder(); |
| 970 | try { |
| 971 | throw new RuntimeException(); |
| 972 | } catch (RuntimeException e) { |
| 973 | final StackTraceElement[] frames = e.getStackTrace(); |
| 974 | // Start at 1 because the first frame is here and we don't care about it |
| 975 | for (int j = 1; j < frames.length; ++j) { |
| 976 | sb.append(frames[j].toString() + "\n"); |
| 977 | } |
| 978 | } |
| 979 | return sb.toString(); |
| 980 | } |
satok | 988323c | 2011-06-22 16:38:13 +0900 | [diff] [blame] | 981 | } |