Home | History | Annotate | Download | only in pm 
      1 /*
      2  * Copyright (C) 2007 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 android.content.pm;
     18 
     19 import android.content.ComponentName;
     20 import android.content.Intent;
     21 import android.content.IntentFilter;
     22 import android.content.res.AssetManager;
     23 import android.content.res.Configuration;
     24 import android.content.res.Resources;
     25 import android.content.res.TypedArray;
     26 import android.content.res.XmlResourceParser;
     27 import android.os.Build;
     28 import android.os.Bundle;
     29 import android.os.PatternMatcher;
     30 import android.os.UserHandle;
     31 import android.util.AttributeSet;
     32 import android.util.Base64;
     33 import android.util.DisplayMetrics;
     34 import android.util.Log;
     35 import android.util.Slog;
     36 import android.util.TypedValue;
     37 
     38 import java.io.BufferedInputStream;
     39 import java.io.File;
     40 import java.io.IOException;
     41 import java.io.InputStream;
     42 import java.lang.ref.WeakReference;
     43 import java.security.KeyFactory;
     44 import java.security.NoSuchAlgorithmException;
     45 import java.security.PublicKey;
     46 import java.security.cert.Certificate;
     47 import java.security.cert.CertificateEncodingException;
     48 import java.security.spec.EncodedKeySpec;
     49 import java.security.spec.InvalidKeySpecException;
     50 import java.security.spec.X509EncodedKeySpec;
     51 import java.util.ArrayList;
     52 import java.util.Enumeration;
     53 import java.util.HashSet;
     54 import java.util.Iterator;
     55 import java.util.List;
     56 import java.util.jar.JarEntry;
     57 import java.util.jar.JarFile;
     58 import java.util.zip.ZipEntry;
     59 
     60 import com.android.internal.util.XmlUtils;
     61 
     62 import org.xmlpull.v1.XmlPullParser;
     63 import org.xmlpull.v1.XmlPullParserException;
     64 
     65 /**
     66  * Package archive parsing
     67  *
     68  * {@hide}
     69  */
     70 public class PackageParser {
     71     private static final boolean DEBUG_JAR = false;
     72     private static final boolean DEBUG_PARSER = false;
     73     private static final boolean DEBUG_BACKUP = false;
     74 
     75     /** File name in an APK for the Android manifest. */
     76     private static final String ANDROID_MANIFEST_FILENAME = "AndroidManifest.xml";
     77 
     78     /** @hide */
     79     public static class NewPermissionInfo {
     80         public final String name;
     81         public final int sdkVersion;
     82         public final int fileVersion;
     83 
     84         public NewPermissionInfo(String name, int sdkVersion, int fileVersion) {
     85             this.name = name;
     86             this.sdkVersion = sdkVersion;
     87             this.fileVersion = fileVersion;
     88         }
     89     }
     90 
     91     /** @hide */
     92     public static class SplitPermissionInfo {
     93         public final String rootPerm;
     94         public final String[] newPerms;
     95         public final int targetSdk;
     96 
     97         public SplitPermissionInfo(String rootPerm, String[] newPerms, int targetSdk) {
     98             this.rootPerm = rootPerm;
     99             this.newPerms = newPerms;
    100             this.targetSdk = targetSdk;
    101         }
    102     }
    103 
    104     /**
    105      * List of new permissions that have been added since 1.0.
    106      * NOTE: These must be declared in SDK version order, with permissions
    107      * added to older SDKs appearing before those added to newer SDKs.
    108      * If sdkVersion is 0, then this is not a permission that we want to
    109      * automatically add to older apps, but we do want to allow it to be
    110      * granted during a platform update.
    111      * @hide
    112      */
    113     public static final PackageParser.NewPermissionInfo NEW_PERMISSIONS[] =
    114         new PackageParser.NewPermissionInfo[] {
    115             new PackageParser.NewPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
    116                     android.os.Build.VERSION_CODES.DONUT, 0),
    117             new PackageParser.NewPermissionInfo(android.Manifest.permission.READ_PHONE_STATE,
    118                     android.os.Build.VERSION_CODES.DONUT, 0)
    119     };
    120 
    121     /**
    122      * List of permissions that have been split into more granular or dependent
    123      * permissions.
    124      * @hide
    125      */
    126     public static final PackageParser.SplitPermissionInfo SPLIT_PERMISSIONS[] =
    127         new PackageParser.SplitPermissionInfo[] {
    128             // READ_EXTERNAL_STORAGE is always required when an app requests
    129             // WRITE_EXTERNAL_STORAGE, because we can't have an app that has
    130             // write access without read access.  The hack here with the target
    131             // target SDK version ensures that this grant is always done.
    132             new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
    133                     new String[] { android.Manifest.permission.READ_EXTERNAL_STORAGE },
    134                     android.os.Build.VERSION_CODES.CUR_DEVELOPMENT+1),
    135             new PackageParser.SplitPermissionInfo(android.Manifest.permission.READ_CONTACTS,
    136                     new String[] { android.Manifest.permission.READ_CALL_LOG },
    137                     android.os.Build.VERSION_CODES.JELLY_BEAN),
    138             new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_CONTACTS,
    139                     new String[] { android.Manifest.permission.WRITE_CALL_LOG },
    140                     android.os.Build.VERSION_CODES.JELLY_BEAN)
    141     };
    142 
    143     private String mArchiveSourcePath;
    144     private String[] mSeparateProcesses;
    145     private boolean mOnlyCoreApps;
    146     private static final int SDK_VERSION = Build.VERSION.SDK_INT;
    147     private static final String SDK_CODENAME = "REL".equals(Build.VERSION.CODENAME)
    148             ? null : Build.VERSION.CODENAME;
    149 
    150     private int mParseError = PackageManager.INSTALL_SUCCEEDED;
    151 
    152     private static final Object mSync = new Object();
    153     private static WeakReference<byte[]> mReadBuffer;
    154 
    155     private static boolean sCompatibilityModeEnabled = true;
    156     private static final int PARSE_DEFAULT_INSTALL_LOCATION = PackageInfo.INSTALL_LOCATION_UNSPECIFIED;
    157 
    158     static class ParsePackageItemArgs {
    159         final Package owner;
    160         final String[] outError;
    161         final int nameRes;
    162         final int labelRes;
    163         final int iconRes;
    164         final int logoRes;
    165 
    166         String tag;
    167         TypedArray sa;
    168 
    169         ParsePackageItemArgs(Package _owner, String[] _outError,
    170                 int _nameRes, int _labelRes, int _iconRes, int _logoRes) {
    171             owner = _owner;
    172             outError = _outError;
    173             nameRes = _nameRes;
    174             labelRes = _labelRes;
    175             iconRes = _iconRes;
    176             logoRes = _logoRes;
    177         }
    178     }
    179 
    180     static class ParseComponentArgs extends ParsePackageItemArgs {
    181         final String[] sepProcesses;
    182         final int processRes;
    183         final int descriptionRes;
    184         final int enabledRes;
    185         int flags;
    186 
    187         ParseComponentArgs(Package _owner, String[] _outError,
    188                 int _nameRes, int _labelRes, int _iconRes, int _logoRes,
    189                 String[] _sepProcesses, int _processRes,
    190                 int _descriptionRes, int _enabledRes) {
    191             super(_owner, _outError, _nameRes, _labelRes, _iconRes, _logoRes);
    192             sepProcesses = _sepProcesses;
    193             processRes = _processRes;
    194             descriptionRes = _descriptionRes;
    195             enabledRes = _enabledRes;
    196         }
    197     }
    198 
    199     /* Light weight package info.
    200      * @hide
    201      */
    202     public static class PackageLite {
    203         public final String packageName;
    204         public final int versionCode;
    205         public final int installLocation;
    206         public final VerifierInfo[] verifiers;
    207 
    208         public PackageLite(String packageName, int versionCode,
    209                 int installLocation, List<VerifierInfo> verifiers) {
    210             this.packageName = packageName;
    211             this.versionCode = versionCode;
    212             this.installLocation = installLocation;
    213             this.verifiers = verifiers.toArray(new VerifierInfo[verifiers.size()]);
    214         }
    215     }
    216 
    217     private ParsePackageItemArgs mParseInstrumentationArgs;
    218     private ParseComponentArgs mParseActivityArgs;
    219     private ParseComponentArgs mParseActivityAliasArgs;
    220     private ParseComponentArgs mParseServiceArgs;
    221     private ParseComponentArgs mParseProviderArgs;
    222 
    223     /** If set to true, we will only allow package files that exactly match
    224      *  the DTD.  Otherwise, we try to get as much from the package as we
    225      *  can without failing.  This should normally be set to false, to
    226      *  support extensions to the DTD in future versions. */
    227     private static final boolean RIGID_PARSER = false;
    228 
    229     private static final String TAG = "PackageParser";
    230 
    231     public PackageParser(String archiveSourcePath) {
    232         mArchiveSourcePath = archiveSourcePath;
    233     }
    234 
    235     public void setSeparateProcesses(String[] procs) {
    236         mSeparateProcesses = procs;
    237     }
    238 
    239     public void setOnlyCoreApps(boolean onlyCoreApps) {
    240         mOnlyCoreApps = onlyCoreApps;
    241     }
    242 
    243     private static final boolean isPackageFilename(String name) {
    244         return name.endsWith(".apk");
    245     }
    246 
    247     /*
    248     public static PackageInfo generatePackageInfo(PackageParser.Package p,
    249             int gids[], int flags, long firstInstallTime, long lastUpdateTime,
    250             HashSet<String> grantedPermissions) {
    251         PackageUserState state = new PackageUserState();
    252         return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
    253                 grantedPermissions, state, UserHandle.getCallingUserId());
    254     }
    255     */
    256 
    257     /**
    258      * Generate and return the {@link PackageInfo} for a parsed package.
    259      *
    260      * @param p the parsed package.
    261      * @param flags indicating which optional information is included.
    262      */
    263     public static PackageInfo generatePackageInfo(PackageParser.Package p,
    264             int gids[], int flags, long firstInstallTime, long lastUpdateTime,
    265             HashSet<String> grantedPermissions, PackageUserState state) {
    266 
    267         return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
    268                 grantedPermissions, state, UserHandle.getCallingUserId());
    269     }
    270 
    271     private static boolean checkUseInstalled(int flags, PackageUserState state) {
    272         return state.installed || ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0);
    273     }
    274 
    275     public static PackageInfo generatePackageInfo(PackageParser.Package p,
    276             int gids[], int flags, long firstInstallTime, long lastUpdateTime,
    277             HashSet<String> grantedPermissions, PackageUserState state, int userId) {
    278 
    279         if (!checkUseInstalled(flags, state)) {
    280             return null;
    281         }
    282         PackageInfo pi = new PackageInfo();
    283         pi.packageName = p.packageName;
    284         pi.versionCode = p.mVersionCode;
    285         pi.versionName = p.mVersionName;
    286         pi.sharedUserId = p.mSharedUserId;
    287         pi.sharedUserLabel = p.mSharedUserLabel;
    288         pi.applicationInfo = generateApplicationInfo(p, flags, state, userId);
    289         pi.installLocation = p.installLocation;
    290         if ((pi.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0
    291                 || (pi.applicationInfo.flags&ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
    292             pi.requiredForAllUsers = p.mRequiredForAllUsers;
    293         }
    294         pi.restrictedAccountType = p.mRestrictedAccountType;
    295         pi.requiredAccountType = p.mRequiredAccountType;
    296         pi.firstInstallTime = firstInstallTime;
    297         pi.lastUpdateTime = lastUpdateTime;
    298         if ((flags&PackageManager.GET_GIDS) != 0) {
    299             pi.gids = gids;
    300         }
    301         if ((flags&PackageManager.GET_CONFIGURATIONS) != 0) {
    302             int N = p.configPreferences.size();
    303             if (N > 0) {
    304                 pi.configPreferences = new ConfigurationInfo[N];
    305                 p.configPreferences.toArray(pi.configPreferences);
    306             }
    307             N = p.reqFeatures != null ? p.reqFeatures.size() : 0;
    308             if (N > 0) {
    309                 pi.reqFeatures = new FeatureInfo[N];
    310                 p.reqFeatures.toArray(pi.reqFeatures);
    311             }
    312         }
    313         if ((flags&PackageManager.GET_ACTIVITIES) != 0) {
    314             int N = p.activities.size();
    315             if (N > 0) {
    316                 if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    317                     pi.activities = new ActivityInfo[N];
    318                 } else {
    319                     int num = 0;
    320                     for (int i=0; i<N; i++) {
    321                         if (p.activities.get(i).info.enabled) num++;
    322                     }
    323                     pi.activities = new ActivityInfo[num];
    324                 }
    325                 for (int i=0, j=0; i<N; i++) {
    326                     final Activity activity = p.activities.get(i);
    327                     if (activity.info.enabled
    328                         || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    329                         pi.activities[j++] = generateActivityInfo(p.activities.get(i), flags,
    330                                 state, userId);
    331                     }
    332                 }
    333             }
    334         }
    335         if ((flags&PackageManager.GET_RECEIVERS) != 0) {
    336             int N = p.receivers.size();
    337             if (N > 0) {
    338                 if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    339                     pi.receivers = new ActivityInfo[N];
    340                 } else {
    341                     int num = 0;
    342                     for (int i=0; i<N; i++) {
    343                         if (p.receivers.get(i).info.enabled) num++;
    344                     }
    345                     pi.receivers = new ActivityInfo[num];
    346                 }
    347                 for (int i=0, j=0; i<N; i++) {
    348                     final Activity activity = p.receivers.get(i);
    349                     if (activity.info.enabled
    350                         || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    351                         pi.receivers[j++] = generateActivityInfo(p.receivers.get(i), flags,
    352                                 state, userId);
    353                     }
    354                 }
    355             }
    356         }
    357         if ((flags&PackageManager.GET_SERVICES) != 0) {
    358             int N = p.services.size();
    359             if (N > 0) {
    360                 if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    361                     pi.services = new ServiceInfo[N];
    362                 } else {
    363                     int num = 0;
    364                     for (int i=0; i<N; i++) {
    365                         if (p.services.get(i).info.enabled) num++;
    366                     }
    367                     pi.services = new ServiceInfo[num];
    368                 }
    369                 for (int i=0, j=0; i<N; i++) {
    370                     final Service service = p.services.get(i);
    371                     if (service.info.enabled
    372                         || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    373                         pi.services[j++] = generateServiceInfo(p.services.get(i), flags,
    374                                 state, userId);
    375                     }
    376                 }
    377             }
    378         }
    379         if ((flags&PackageManager.GET_PROVIDERS) != 0) {
    380             int N = p.providers.size();
    381             if (N > 0) {
    382                 if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    383                     pi.providers = new ProviderInfo[N];
    384                 } else {
    385                     int num = 0;
    386                     for (int i=0; i<N; i++) {
    387                         if (p.providers.get(i).info.enabled) num++;
    388                     }
    389                     pi.providers = new ProviderInfo[num];
    390                 }
    391                 for (int i=0, j=0; i<N; i++) {
    392                     final Provider provider = p.providers.get(i);
    393                     if (provider.info.enabled
    394                         || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
    395                         pi.providers[j++] = generateProviderInfo(p.providers.get(i), flags,
    396                                 state, userId);
    397                     }
    398                 }
    399             }
    400         }
    401         if ((flags&PackageManager.GET_INSTRUMENTATION) != 0) {
    402             int N = p.instrumentation.size();
    403             if (N > 0) {
    404                 pi.instrumentation = new InstrumentationInfo[N];
    405                 for (int i=0; i<N; i++) {
    406                     pi.instrumentation[i] = generateInstrumentationInfo(
    407                             p.instrumentation.get(i), flags);
    408                 }
    409             }
    410         }
    411         if ((flags&PackageManager.GET_PERMISSIONS) != 0) {
    412             int N = p.permissions.size();
    413             if (N > 0) {
    414                 pi.permissions = new PermissionInfo[N];
    415                 for (int i=0; i<N; i++) {
    416                     pi.permissions[i] = generatePermissionInfo(p.permissions.get(i), flags);
    417                 }
    418             }
    419             N = p.requestedPermissions.size();
    420             if (N > 0) {
    421                 pi.requestedPermissions = new String[N];
    422                 pi.requestedPermissionsFlags = new int[N];
    423                 for (int i=0; i<N; i++) {
    424                     final String perm = p.requestedPermissions.get(i);
    425                     pi.requestedPermissions[i] = perm;
    426                     if (p.requestedPermissionsRequired.get(i)) {
    427                         pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_REQUIRED;
    428                     }
    429                     if (grantedPermissions != null && grantedPermissions.contains(perm)) {
    430                         pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_GRANTED;
    431                     }
    432                 }
    433             }
    434         }
    435         if ((flags&PackageManager.GET_SIGNATURES) != 0) {
    436            int N = (p.mSignatures != null) ? p.mSignatures.length : 0;
    437            if (N > 0) {
    438                 pi.signatures = new Signature[N];
    439                 System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);
    440             }
    441         }
    442         return pi;
    443     }
    444 
    445     private Certificate[] loadCertificates(JarFile jarFile, JarEntry je,
    446             byte[] readBuffer) {
    447         try {
    448             // We must read the stream for the JarEntry to retrieve
    449             // its certificates.
    450             InputStream is = new BufferedInputStream(jarFile.getInputStream(je));
    451             while (is.read(readBuffer, 0, readBuffer.length) != -1) {
    452                 // not using
    453             }
    454             is.close();
    455             return je != null ? je.getCertificates() : null;
    456         } catch (IOException e) {
    457             Slog.w(TAG, "Exception reading " + je.getName() + " in "
    458                     + jarFile.getName(), e);
    459         } catch (RuntimeException e) {
    460             Slog.w(TAG, "Exception reading " + je.getName() + " in "
    461                     + jarFile.getName(), e);
    462         }
    463         return null;
    464     }
    465 
    466     public final static int PARSE_IS_SYSTEM = 1<<0;
    467     public final static int PARSE_CHATTY = 1<<1;
    468     public final static int PARSE_MUST_BE_APK = 1<<2;
    469     public final static int PARSE_IGNORE_PROCESSES = 1<<3;
    470     public final static int PARSE_FORWARD_LOCK = 1<<4;
    471     public final static int PARSE_ON_SDCARD = 1<<5;
    472     public final static int PARSE_IS_SYSTEM_DIR = 1<<6;
    473 
    474     public int getParseError() {
    475         return mParseError;
    476     }
    477 
    478     public Package parsePackage(File sourceFile, String destCodePath,
    479             DisplayMetrics metrics, int flags) {
    480         mParseError = PackageManager.INSTALL_SUCCEEDED;
    481 
    482         mArchiveSourcePath = sourceFile.getPath();
    483         if (!sourceFile.isFile()) {
    484             Slog.w(TAG, "Skipping dir: " + mArchiveSourcePath);
    485             mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
    486             return null;
    487         }
    488         if (!isPackageFilename(sourceFile.getName())
    489                 && (flags&PARSE_MUST_BE_APK) != 0) {
    490             if ((flags&PARSE_IS_SYSTEM) == 0) {
    491                 // We expect to have non-.apk files in the system dir,
    492                 // so don't warn about them.
    493                 Slog.w(TAG, "Skipping non-package file: " + mArchiveSourcePath);
    494             }
    495             mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
    496             return null;
    497         }
    498 
    499         if (DEBUG_JAR)
    500             Slog.d(TAG, "Scanning package: " + mArchiveSourcePath);
    501 
    502         XmlResourceParser parser = null;
    503         AssetManager assmgr = null;
    504         Resources res = null;
    505         boolean assetError = true;
    506         try {
    507             assmgr = new AssetManager();
    508             int cookie = assmgr.addAssetPath(mArchiveSourcePath);
    509             if (cookie != 0) {
    510                 res = new Resources(assmgr, metrics, null);
    511                 assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    512                         Build.VERSION.RESOURCES_SDK_INT);
    513                 parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
    514                 assetError = false;
    515             } else {
    516                 Slog.w(TAG, "Failed adding asset path:"+mArchiveSourcePath);
    517             }
    518         } catch (Exception e) {
    519             Slog.w(TAG, "Unable to read AndroidManifest.xml of "
    520                     + mArchiveSourcePath, e);
    521         }
    522         if (assetError) {
    523             if (assmgr != null) assmgr.close();
    524             mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
    525             return null;
    526         }
    527         String[] errorText = new String[1];
    528         Package pkg = null;
    529         Exception errorException = null;
    530         try {
    531             // XXXX todo: need to figure out correct configuration.
    532             pkg = parsePackage(res, parser, flags, errorText);
    533         } catch (Exception e) {
    534             errorException = e;
    535             mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
    536         }
    537 
    538 
    539         if (pkg == null) {
    540             // If we are only parsing core apps, then a null with INSTALL_SUCCEEDED
    541             // just means to skip this app so don't make a fuss about it.
    542             if (!mOnlyCoreApps || mParseError != PackageManager.INSTALL_SUCCEEDED) {
    543                 if (errorException != null) {
    544                     Slog.w(TAG, mArchiveSourcePath, errorException);
    545                 } else {
    546                     Slog.w(TAG, mArchiveSourcePath + " (at "
    547                             + parser.getPositionDescription()
    548                             + "): " + errorText[0]);
    549                 }
    550                 if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
    551                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
    552                 }
    553             }
    554             parser.close();
    555             assmgr.close();
    556             return null;
    557         }
    558 
    559         parser.close();
    560         assmgr.close();
    561 
    562         // Set code and resource paths
    563         pkg.mPath = destCodePath;
    564         pkg.mScanPath = mArchiveSourcePath;
    565         //pkg.applicationInfo.sourceDir = destCodePath;
    566         //pkg.applicationInfo.publicSourceDir = destRes;
    567         pkg.mSignatures = null;
    568 
    569         return pkg;
    570     }
    571 
    572     /**
    573      * Gathers the {@link ManifestDigest} for {@code pkg} if it exists in the
    574      * APK. If it successfully scanned the package and found the
    575      * {@code AndroidManifest.xml}, {@code true} is returned.
    576      */
    577     public boolean collectManifestDigest(Package pkg) {
    578         try {
    579             final JarFile jarFile = new JarFile(mArchiveSourcePath);
    580             try {
    581                 final ZipEntry je = jarFile.getEntry(ANDROID_MANIFEST_FILENAME);
    582                 if (je != null) {
    583                     pkg.manifestDigest = ManifestDigest.fromInputStream(jarFile.getInputStream(je));
    584                 }
    585             } finally {
    586                 jarFile.close();
    587             }
    588             return true;
    589         } catch (IOException e) {
    590             return false;
    591         }
    592     }
    593 
    594     public boolean collectCertificates(Package pkg, int flags) {
    595         pkg.mSignatures = null;
    596 
    597         WeakReference<byte[]> readBufferRef;
    598         byte[] readBuffer = null;
    599         synchronized (mSync) {
    600             readBufferRef = mReadBuffer;
    601             if (readBufferRef != null) {
    602                 mReadBuffer = null;
    603                 readBuffer = readBufferRef.get();
    604             }
    605             if (readBuffer == null) {
    606                 readBuffer = new byte[8192];
    607                 readBufferRef = new WeakReference<byte[]>(readBuffer);
    608             }
    609         }
    610 
    611         try {
    612             JarFile jarFile = new JarFile(mArchiveSourcePath);
    613 
    614             Certificate[] certs = null;
    615 
    616             if ((flags&PARSE_IS_SYSTEM) != 0) {
    617                 // If this package comes from the system image, then we
    618                 // can trust it...  we'll just use the AndroidManifest.xml
    619                 // to retrieve its signatures, not validating all of the
    620                 // files.
    621                 JarEntry jarEntry = jarFile.getJarEntry(ANDROID_MANIFEST_FILENAME);
    622                 certs = loadCertificates(jarFile, jarEntry, readBuffer);
    623                 if (certs == null) {
    624                     Slog.e(TAG, "Package " + pkg.packageName
    625                             + " has no certificates at entry "
    626                             + jarEntry.getName() + "; ignoring!");
    627                     jarFile.close();
    628                     mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
    629                     return false;
    630                 }
    631                 if (DEBUG_JAR) {
    632                     Slog.i(TAG, "File " + mArchiveSourcePath + ": entry=" + jarEntry
    633                             + " certs=" + (certs != null ? certs.length : 0));
    634                     if (certs != null) {
    635                         final int N = certs.length;
    636                         for (int i=0; i<N; i++) {
    637                             Slog.i(TAG, "  Public key: "
    638                                     + certs[i].getPublicKey().getEncoded()
    639                                     + " " + certs[i].getPublicKey());
    640                         }
    641                     }
    642                 }
    643             } else {
    644                 Enumeration<JarEntry> entries = jarFile.entries();
    645                 while (entries.hasMoreElements()) {
    646                     final JarEntry je = entries.nextElement();
    647                     if (je.isDirectory()) continue;
    648 
    649                     final String name = je.getName();
    650 
    651                     if (name.startsWith("META-INF/"))
    652                         continue;
    653 
    654                     if (ANDROID_MANIFEST_FILENAME.equals(name)) {
    655                         pkg.manifestDigest =
    656                                 ManifestDigest.fromInputStream(jarFile.getInputStream(je));
    657                     }
    658 
    659                     final Certificate[] localCerts = loadCertificates(jarFile, je, readBuffer);
    660                     if (DEBUG_JAR) {
    661                         Slog.i(TAG, "File " + mArchiveSourcePath + " entry " + je.getName()
    662                                 + ": certs=" + certs + " ("
    663                                 + (certs != null ? certs.length : 0) + ")");
    664                     }
    665 
    666                     if (localCerts == null) {
    667                         Slog.e(TAG, "Package " + pkg.packageName
    668                                 + " has no certificates at entry "
    669                                 + je.getName() + "; ignoring!");
    670                         jarFile.close();
    671                         mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
    672                         return false;
    673                     } else if (certs == null) {
    674                         certs = localCerts;
    675                     } else {
    676                         // Ensure all certificates match.
    677                         for (int i=0; i<certs.length; i++) {
    678                             boolean found = false;
    679                             for (int j=0; j<localCerts.length; j++) {
    680                                 if (certs[i] != null &&
    681                                         certs[i].equals(localCerts[j])) {
    682                                     found = true;
    683                                     break;
    684                                 }
    685                             }
    686                             if (!found || certs.length != localCerts.length) {
    687                                 Slog.e(TAG, "Package " + pkg.packageName
    688                                         + " has mismatched certificates at entry "
    689                                         + je.getName() + "; ignoring!");
    690                                 jarFile.close();
    691                                 mParseError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
    692                                 return false;
    693                             }
    694                         }
    695                     }
    696                 }
    697             }
    698             jarFile.close();
    699 
    700             synchronized (mSync) {
    701                 mReadBuffer = readBufferRef;
    702             }
    703 
    704             if (certs != null && certs.length > 0) {
    705                 final int N = certs.length;
    706                 pkg.mSignatures = new Signature[certs.length];
    707                 for (int i=0; i<N; i++) {
    708                     pkg.mSignatures[i] = new Signature(
    709                             certs[i].getEncoded());
    710                 }
    711             } else {
    712                 Slog.e(TAG, "Package " + pkg.packageName
    713                         + " has no certificates; ignoring!");
    714                 mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
    715                 return false;
    716             }
    717         } catch (CertificateEncodingException e) {
    718             Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
    719             mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
    720             return false;
    721         } catch (IOException e) {
    722             Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
    723             mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
    724             return false;
    725         } catch (RuntimeException e) {
    726             Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
    727             mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
    728             return false;
    729         }
    730 
    731         return true;
    732     }
    733 
    734     /*
    735      * Utility method that retrieves just the package name and install
    736      * location from the apk location at the given file path.
    737      * @param packageFilePath file location of the apk
    738      * @param flags Special parse flags
    739      * @return PackageLite object with package information or null on failure.
    740      */
    741     public static PackageLite parsePackageLite(String packageFilePath, int flags) {
    742         AssetManager assmgr = null;
    743         final XmlResourceParser parser;
    744         final Resources res;
    745         try {
    746             assmgr = new AssetManager();
    747             assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    748                     Build.VERSION.RESOURCES_SDK_INT);
    749 
    750             int cookie = assmgr.addAssetPath(packageFilePath);
    751             if (cookie == 0) {
    752                 return null;
    753             }
    754 
    755             final DisplayMetrics metrics = new DisplayMetrics();
    756             metrics.setToDefaults();
    757             res = new Resources(assmgr, metrics, null);
    758             parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
    759         } catch (Exception e) {
    760             if (assmgr != null) assmgr.close();
    761             Slog.w(TAG, "Unable to read AndroidManifest.xml of "
    762                     + packageFilePath, e);
    763             return null;
    764         }
    765 
    766         final AttributeSet attrs = parser;
    767         final String errors[] = new String[1];
    768         PackageLite packageLite = null;
    769         try {
    770             packageLite = parsePackageLite(res, parser, attrs, flags, errors);
    771         } catch (IOException e) {
    772             Slog.w(TAG, packageFilePath, e);
    773         } catch (XmlPullParserException e) {
    774             Slog.w(TAG, packageFilePath, e);
    775         } finally {
    776             if (parser != null) parser.close();
    777             if (assmgr != null) assmgr.close();
    778         }
    779         if (packageLite == null) {
    780             Slog.e(TAG, "parsePackageLite error: " + errors[0]);
    781             return null;
    782         }
    783         return packageLite;
    784     }
    785 
    786     private static String validateName(String name, boolean requiresSeparator) {
    787         final int N = name.length();
    788         boolean hasSep = false;
    789         boolean front = true;
    790         for (int i=0; i<N; i++) {
    791             final char c = name.charAt(i);
    792             if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
    793                 front = false;
    794                 continue;
    795             }
    796             if (!front) {
    797                 if ((c >= '0' && c <= '9') || c == '_') {
    798                     continue;
    799                 }
    800             }
    801             if (c == '.') {
    802                 hasSep = true;
    803                 front = true;
    804                 continue;
    805             }
    806             return "bad character '" + c + "'";
    807         }
    808         return hasSep || !requiresSeparator
    809                 ? null : "must have at least one '.' separator";
    810     }
    811 
    812     private static String parsePackageName(XmlPullParser parser,
    813             AttributeSet attrs, int flags, String[] outError)
    814             throws IOException, XmlPullParserException {
    815 
    816         int type;
    817         while ((type = parser.next()) != XmlPullParser.START_TAG
    818                 && type != XmlPullParser.END_DOCUMENT) {
    819             ;
    820         }
    821 
    822         if (type != XmlPullParser.START_TAG) {
    823             outError[0] = "No start tag found";
    824             return null;
    825         }
    826         if (DEBUG_PARSER)
    827             Slog.v(TAG, "Root element name: '" + parser.getName() + "'");
    828         if (!parser.getName().equals("manifest")) {
    829             outError[0] = "No <manifest> tag";
    830             return null;
    831         }
    832         String pkgName = attrs.getAttributeValue(null, "package");
    833         if (pkgName == null || pkgName.length() == 0) {
    834             outError[0] = "<manifest> does not specify package";
    835             return null;
    836         }
    837         String nameError = validateName(pkgName, true);
    838         if (nameError != null && !"android".equals(pkgName)) {
    839             outError[0] = "<manifest> specifies bad package name \""
    840                 + pkgName + "\": " + nameError;
    841             return null;
    842         }
    843 
    844         return pkgName.intern();
    845     }
    846 
    847     private static PackageLite parsePackageLite(Resources res, XmlPullParser parser,
    848             AttributeSet attrs, int flags, String[] outError) throws IOException,
    849             XmlPullParserException {
    850 
    851         int type;
    852         while ((type = parser.next()) != XmlPullParser.START_TAG
    853                 && type != XmlPullParser.END_DOCUMENT) {
    854             ;
    855         }
    856 
    857         if (type != XmlPullParser.START_TAG) {
    858             outError[0] = "No start tag found";
    859             return null;
    860         }
    861         if (DEBUG_PARSER)
    862             Slog.v(TAG, "Root element name: '" + parser.getName() + "'");
    863         if (!parser.getName().equals("manifest")) {
    864             outError[0] = "No <manifest> tag";
    865             return null;
    866         }
    867         String pkgName = attrs.getAttributeValue(null, "package");
    868         if (pkgName == null || pkgName.length() == 0) {
    869             outError[0] = "<manifest> does not specify package";
    870             return null;
    871         }
    872         String nameError = validateName(pkgName, true);
    873         if (nameError != null && !"android".equals(pkgName)) {
    874             outError[0] = "<manifest> specifies bad package name \""
    875                 + pkgName + "\": " + nameError;
    876             return null;
    877         }
    878         int installLocation = PARSE_DEFAULT_INSTALL_LOCATION;
    879         int versionCode = 0;
    880         int numFound = 0;
    881         for (int i = 0; i < attrs.getAttributeCount(); i++) {
    882             String attr = attrs.getAttributeName(i);
    883             if (attr.equals("installLocation")) {
    884                 installLocation = attrs.getAttributeIntValue(i,
    885                         PARSE_DEFAULT_INSTALL_LOCATION);
    886                 numFound++;
    887             } else if (attr.equals("versionCode")) {
    888                 versionCode = attrs.getAttributeIntValue(i, 0);
    889                 numFound++;
    890             }
    891             if (numFound >= 2) {
    892                 break;
    893             }
    894         }
    895 
    896         // Only search the tree when the tag is directly below <manifest>
    897         final int searchDepth = parser.getDepth() + 1;
    898 
    899         final List<VerifierInfo> verifiers = new ArrayList<VerifierInfo>();
    900         while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
    901                 && (type != XmlPullParser.END_TAG || parser.getDepth() >= searchDepth)) {
    902             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
    903                 continue;
    904             }
    905 
    906             if (parser.getDepth() == searchDepth && "package-verifier".equals(parser.getName())) {
    907                 final VerifierInfo verifier = parseVerifier(res, parser, attrs, flags, outError);
    908                 if (verifier != null) {
    909                     verifiers.add(verifier);
    910                 }
    911             }
    912         }
    913 
    914         return new PackageLite(pkgName.intern(), versionCode, installLocation, verifiers);
    915     }
    916 
    917     /**
    918      * Temporary.
    919      */
    920     static public Signature stringToSignature(String str) {
    921         final int N = str.length();
    922         byte[] sig = new byte[N];
    923         for (int i=0; i<N; i++) {
    924             sig[i] = (byte)str.charAt(i);
    925         }
    926         return new Signature(sig);
    927     }
    928 
    929     private Package parsePackage(
    930         Resources res, XmlResourceParser parser, int flags, String[] outError)
    931         throws XmlPullParserException, IOException {
    932         AttributeSet attrs = parser;
    933 
    934         mParseInstrumentationArgs = null;
    935         mParseActivityArgs = null;
    936         mParseServiceArgs = null;
    937         mParseProviderArgs = null;
    938 
    939         String pkgName = parsePackageName(parser, attrs, flags, outError);
    940         if (pkgName == null) {
    941             mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
    942             return null;
    943         }
    944         int type;
    945 
    946         if (mOnlyCoreApps) {
    947             boolean core = attrs.getAttributeBooleanValue(null, "coreApp", false);
    948             if (!core) {
    949                 mParseError = PackageManager.INSTALL_SUCCEEDED;
    950                 return null;
    951             }
    952         }
    953 
    954         final Package pkg = new Package(pkgName);
    955         boolean foundApp = false;
    956 
    957         TypedArray sa = res.obtainAttributes(attrs,
    958                 com.android.internal.R.styleable.AndroidManifest);
    959         pkg.mVersionCode = sa.getInteger(
    960                 com.android.internal.R.styleable.AndroidManifest_versionCode, 0);
    961         pkg.mVersionName = sa.getNonConfigurationString(
    962                 com.android.internal.R.styleable.AndroidManifest_versionName, 0);
    963         if (pkg.mVersionName != null) {
    964             pkg.mVersionName = pkg.mVersionName.intern();
    965         }
    966         String str = sa.getNonConfigurationString(
    967                 com.android.internal.R.styleable.AndroidManifest_sharedUserId, 0);
    968         if (str != null && str.length() > 0) {
    969             String nameError = validateName(str, true);
    970             if (nameError != null && !"android".equals(pkgName)) {
    971                 outError[0] = "<manifest> specifies bad sharedUserId name \""
    972                     + str + "\": " + nameError;
    973                 mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
    974                 return null;
    975             }
    976             pkg.mSharedUserId = str.intern();
    977             pkg.mSharedUserLabel = sa.getResourceId(
    978                     com.android.internal.R.styleable.AndroidManifest_sharedUserLabel, 0);
    979         }
    980         sa.recycle();
    981 
    982         pkg.installLocation = sa.getInteger(
    983                 com.android.internal.R.styleable.AndroidManifest_installLocation,
    984                 PARSE_DEFAULT_INSTALL_LOCATION);
    985         pkg.applicationInfo.installLocation = pkg.installLocation;
    986 
    987         /* Set the global "forward lock" flag */
    988         if ((flags & PARSE_FORWARD_LOCK) != 0) {
    989             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FORWARD_LOCK;
    990         }
    991 
    992         /* Set the global "on SD card" flag */
    993         if ((flags & PARSE_ON_SDCARD) != 0) {
    994             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE;
    995         }
    996 
    997         // Resource boolean are -1, so 1 means we don't know the value.
    998         int supportsSmallScreens = 1;
    999         int supportsNormalScreens = 1;
   1000         int supportsLargeScreens = 1;
   1001         int supportsXLargeScreens = 1;
   1002         int resizeable = 1;
   1003         int anyDensity = 1;
   1004 
   1005         int outerDepth = parser.getDepth();
   1006         while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
   1007                 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
   1008             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   1009                 continue;
   1010             }
   1011 
   1012             String tagName = parser.getName();
   1013             if (tagName.equals("application")) {
   1014                 if (foundApp) {
   1015                     if (RIGID_PARSER) {
   1016                         outError[0] = "<manifest> has more than one <application>";
   1017                         mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1018                         return null;
   1019                     } else {
   1020                         Slog.w(TAG, "<manifest> has more than one <application>");
   1021                         XmlUtils.skipCurrentTag(parser);
   1022                         continue;
   1023                     }
   1024                 }
   1025 
   1026                 foundApp = true;
   1027                 if (!parseApplication(pkg, res, parser, attrs, flags, outError)) {
   1028                     return null;
   1029                 }
   1030             } else if (tagName.equals("permission-group")) {
   1031                 if (parsePermissionGroup(pkg, flags, res, parser, attrs, outError) == null) {
   1032                     return null;
   1033                 }
   1034             } else if (tagName.equals("permission")) {
   1035                 if (parsePermission(pkg, res, parser, attrs, outError) == null) {
   1036                     return null;
   1037                 }
   1038             } else if (tagName.equals("permission-tree")) {
   1039                 if (parsePermissionTree(pkg, res, parser, attrs, outError) == null) {
   1040                     return null;
   1041                 }
   1042             } else if (tagName.equals("uses-permission")) {
   1043                 if (!parseUsesPermission(pkg, res, parser, attrs, outError)) {
   1044                     return null;
   1045                 }
   1046 
   1047             } else if (tagName.equals("uses-configuration")) {
   1048                 ConfigurationInfo cPref = new ConfigurationInfo();
   1049                 sa = res.obtainAttributes(attrs,
   1050                         com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
   1051                 cPref.reqTouchScreen = sa.getInt(
   1052                         com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
   1053                         Configuration.TOUCHSCREEN_UNDEFINED);
   1054                 cPref.reqKeyboardType = sa.getInt(
   1055                         com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
   1056                         Configuration.KEYBOARD_UNDEFINED);
   1057                 if (sa.getBoolean(
   1058                         com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
   1059                         false)) {
   1060                     cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
   1061                 }
   1062                 cPref.reqNavigation = sa.getInt(
   1063                         com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
   1064                         Configuration.NAVIGATION_UNDEFINED);
   1065                 if (sa.getBoolean(
   1066                         com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
   1067                         false)) {
   1068                     cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
   1069                 }
   1070                 sa.recycle();
   1071                 pkg.configPreferences.add(cPref);
   1072 
   1073                 XmlUtils.skipCurrentTag(parser);
   1074 
   1075             } else if (tagName.equals("uses-feature")) {
   1076                 FeatureInfo fi = new FeatureInfo();
   1077                 sa = res.obtainAttributes(attrs,
   1078                         com.android.internal.R.styleable.AndroidManifestUsesFeature);
   1079                 // Note: don't allow this value to be a reference to a resource
   1080                 // that may change.
   1081                 fi.name = sa.getNonResourceString(
   1082                         com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
   1083                 if (fi.name == null) {
   1084                     fi.reqGlEsVersion = sa.getInt(
   1085                             com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
   1086                             FeatureInfo.GL_ES_VERSION_UNDEFINED);
   1087                 }
   1088                 if (sa.getBoolean(
   1089                         com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
   1090                         true)) {
   1091                     fi.flags |= FeatureInfo.FLAG_REQUIRED;
   1092                 }
   1093                 sa.recycle();
   1094                 if (pkg.reqFeatures == null) {
   1095                     pkg.reqFeatures = new ArrayList<FeatureInfo>();
   1096                 }
   1097                 pkg.reqFeatures.add(fi);
   1098 
   1099                 if (fi.name == null) {
   1100                     ConfigurationInfo cPref = new ConfigurationInfo();
   1101                     cPref.reqGlEsVersion = fi.reqGlEsVersion;
   1102                     pkg.configPreferences.add(cPref);
   1103                 }
   1104 
   1105                 XmlUtils.skipCurrentTag(parser);
   1106 
   1107             } else if (tagName.equals("uses-sdk")) {
   1108                 if (SDK_VERSION > 0) {
   1109                     sa = res.obtainAttributes(attrs,
   1110                             com.android.internal.R.styleable.AndroidManifestUsesSdk);
   1111 
   1112                     int minVers = 0;
   1113                     String minCode = null;
   1114                     int targetVers = 0;
   1115                     String targetCode = null;
   1116 
   1117                     TypedValue val = sa.peekValue(
   1118                             com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
   1119                     if (val != null) {
   1120                         if (val.type == TypedValue.TYPE_STRING && val.string != null) {
   1121                             targetCode = minCode = val.string.toString();
   1122                         } else {
   1123                             // If it's not a string, it's an integer.
   1124                             targetVers = minVers = val.data;
   1125                         }
   1126                     }
   1127 
   1128                     val = sa.peekValue(
   1129                             com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
   1130                     if (val != null) {
   1131                         if (val.type == TypedValue.TYPE_STRING && val.string != null) {
   1132                             targetCode = minCode = val.string.toString();
   1133                         } else {
   1134                             // If it's not a string, it's an integer.
   1135                             targetVers = val.data;
   1136                         }
   1137                     }
   1138 
   1139                     sa.recycle();
   1140 
   1141                     if (minCode != null) {
   1142                         if (!minCode.equals(SDK_CODENAME)) {
   1143                             if (SDK_CODENAME != null) {
   1144                                 outError[0] = "Requires development platform " + minCode
   1145                                         + " (current platform is " + SDK_CODENAME + ")";
   1146                             } else {
   1147                                 outError[0] = "Requires development platform " + minCode
   1148                                         + " but this is a release platform.";
   1149                             }
   1150                             mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
   1151                             return null;
   1152                         }
   1153                     } else if (minVers > SDK_VERSION) {
   1154                         outError[0] = "Requires newer sdk version #" + minVers
   1155                                 + " (current version is #" + SDK_VERSION + ")";
   1156                         mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
   1157                         return null;
   1158                     }
   1159 
   1160                     if (targetCode != null) {
   1161                         if (!targetCode.equals(SDK_CODENAME)) {
   1162                             if (SDK_CODENAME != null) {
   1163                                 outError[0] = "Requires development platform " + targetCode
   1164                                         + " (current platform is " + SDK_CODENAME + ")";
   1165                             } else {
   1166                                 outError[0] = "Requires development platform " + targetCode
   1167                                         + " but this is a release platform.";
   1168                             }
   1169                             mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
   1170                             return null;
   1171                         }
   1172                         // If the code matches, it definitely targets this SDK.
   1173                         pkg.applicationInfo.targetSdkVersion
   1174                                 = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
   1175                     } else {
   1176                         pkg.applicationInfo.targetSdkVersion = targetVers;
   1177                     }
   1178                 }
   1179 
   1180                 XmlUtils.skipCurrentTag(parser);
   1181 
   1182             } else if (tagName.equals("supports-screens")) {
   1183                 sa = res.obtainAttributes(attrs,
   1184                         com.android.internal.R.styleable.AndroidManifestSupportsScreens);
   1185 
   1186                 pkg.applicationInfo.requiresSmallestWidthDp = sa.getInteger(
   1187                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_requiresSmallestWidthDp,
   1188                         0);
   1189                 pkg.applicationInfo.compatibleWidthLimitDp = sa.getInteger(
   1190                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_compatibleWidthLimitDp,
   1191                         0);
   1192                 pkg.applicationInfo.largestWidthLimitDp = sa.getInteger(
   1193                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_largestWidthLimitDp,
   1194                         0);
   1195 
   1196                 // This is a trick to get a boolean and still able to detect
   1197                 // if a value was actually set.
   1198                 supportsSmallScreens = sa.getInteger(
   1199                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
   1200                         supportsSmallScreens);
   1201                 supportsNormalScreens = sa.getInteger(
   1202                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
   1203                         supportsNormalScreens);
   1204                 supportsLargeScreens = sa.getInteger(
   1205                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
   1206                         supportsLargeScreens);
   1207                 supportsXLargeScreens = sa.getInteger(
   1208                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_xlargeScreens,
   1209                         supportsXLargeScreens);
   1210                 resizeable = sa.getInteger(
   1211                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
   1212                         resizeable);
   1213                 anyDensity = sa.getInteger(
   1214                         com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
   1215                         anyDensity);
   1216 
   1217                 sa.recycle();
   1218 
   1219                 XmlUtils.skipCurrentTag(parser);
   1220 
   1221             } else if (tagName.equals("protected-broadcast")) {
   1222                 sa = res.obtainAttributes(attrs,
   1223                         com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);
   1224 
   1225                 // Note: don't allow this value to be a reference to a resource
   1226                 // that may change.
   1227                 String name = sa.getNonResourceString(
   1228                         com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);
   1229 
   1230                 sa.recycle();
   1231 
   1232                 if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
   1233                     if (pkg.protectedBroadcasts == null) {
   1234                         pkg.protectedBroadcasts = new ArrayList<String>();
   1235                     }
   1236                     if (!pkg.protectedBroadcasts.contains(name)) {
   1237                         pkg.protectedBroadcasts.add(name.intern());
   1238                     }
   1239                 }
   1240 
   1241                 XmlUtils.skipCurrentTag(parser);
   1242 
   1243             } else if (tagName.equals("instrumentation")) {
   1244                 if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
   1245                     return null;
   1246                 }
   1247 
   1248             } else if (tagName.equals("original-package")) {
   1249                 sa = res.obtainAttributes(attrs,
   1250                         com.android.internal.R.styleable.AndroidManifestOriginalPackage);
   1251 
   1252                 String orig =sa.getNonConfigurationString(
   1253                         com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
   1254                 if (!pkg.packageName.equals(orig)) {
   1255                     if (pkg.mOriginalPackages == null) {
   1256                         pkg.mOriginalPackages = new ArrayList<String>();
   1257                         pkg.mRealPackage = pkg.packageName;
   1258                     }
   1259                     pkg.mOriginalPackages.add(orig);
   1260                 }
   1261 
   1262                 sa.recycle();
   1263 
   1264                 XmlUtils.skipCurrentTag(parser);
   1265 
   1266             } else if (tagName.equals("adopt-permissions")) {
   1267                 sa = res.obtainAttributes(attrs,
   1268                         com.android.internal.R.styleable.AndroidManifestOriginalPackage);
   1269 
   1270                 String name = sa.getNonConfigurationString(
   1271                         com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
   1272 
   1273                 sa.recycle();
   1274 
   1275                 if (name != null) {
   1276                     if (pkg.mAdoptPermissions == null) {
   1277                         pkg.mAdoptPermissions = new ArrayList<String>();
   1278                     }
   1279                     pkg.mAdoptPermissions.add(name);
   1280                 }
   1281 
   1282                 XmlUtils.skipCurrentTag(parser);
   1283 
   1284             } else if (tagName.equals("uses-gl-texture")) {
   1285                 // Just skip this tag
   1286                 XmlUtils.skipCurrentTag(parser);
   1287                 continue;
   1288 
   1289             } else if (tagName.equals("compatible-screens")) {
   1290                 // Just skip this tag
   1291                 XmlUtils.skipCurrentTag(parser);
   1292                 continue;
   1293 
   1294             } else if (tagName.equals("eat-comment")) {
   1295                 // Just skip this tag
   1296                 XmlUtils.skipCurrentTag(parser);
   1297                 continue;
   1298 
   1299             } else if (RIGID_PARSER) {
   1300                 outError[0] = "Bad element under <manifest>: "
   1301                     + parser.getName();
   1302                 mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1303                 return null;
   1304 
   1305             } else {
   1306                 Slog.w(TAG, "Unknown element under <manifest>: " + parser.getName()
   1307                         + " at " + mArchiveSourcePath + " "
   1308                         + parser.getPositionDescription());
   1309                 XmlUtils.skipCurrentTag(parser);
   1310                 continue;
   1311             }
   1312         }
   1313 
   1314         if (!foundApp && pkg.instrumentation.size() == 0) {
   1315             outError[0] = "<manifest> does not contain an <application> or <instrumentation>";
   1316             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
   1317         }
   1318 
   1319         final int NP = PackageParser.NEW_PERMISSIONS.length;
   1320         StringBuilder implicitPerms = null;
   1321         for (int ip=0; ip<NP; ip++) {
   1322             final PackageParser.NewPermissionInfo npi
   1323                     = PackageParser.NEW_PERMISSIONS[ip];
   1324             if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
   1325                 break;
   1326             }
   1327             if (!pkg.requestedPermissions.contains(npi.name)) {
   1328                 if (implicitPerms == null) {
   1329                     implicitPerms = new StringBuilder(128);
   1330                     implicitPerms.append(pkg.packageName);
   1331                     implicitPerms.append(": compat added ");
   1332                 } else {
   1333                     implicitPerms.append(' ');
   1334                 }
   1335                 implicitPerms.append(npi.name);
   1336                 pkg.requestedPermissions.add(npi.name);
   1337                 pkg.requestedPermissionsRequired.add(Boolean.TRUE);
   1338             }
   1339         }
   1340         if (implicitPerms != null) {
   1341             Slog.i(TAG, implicitPerms.toString());
   1342         }
   1343 
   1344         final int NS = PackageParser.SPLIT_PERMISSIONS.length;
   1345         for (int is=0; is<NS; is++) {
   1346             final PackageParser.SplitPermissionInfo spi
   1347                     = PackageParser.SPLIT_PERMISSIONS[is];
   1348             if (pkg.applicationInfo.targetSdkVersion >= spi.targetSdk
   1349                     || !pkg.requestedPermissions.contains(spi.rootPerm)) {
   1350                 continue;
   1351             }
   1352             for (int in=0; in<spi.newPerms.length; in++) {
   1353                 final String perm = spi.newPerms[in];
   1354                 if (!pkg.requestedPermissions.contains(perm)) {
   1355                     pkg.requestedPermissions.add(perm);
   1356                     pkg.requestedPermissionsRequired.add(Boolean.TRUE);
   1357                 }
   1358             }
   1359         }
   1360 
   1361         if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
   1362                 && pkg.applicationInfo.targetSdkVersion
   1363                         >= android.os.Build.VERSION_CODES.DONUT)) {
   1364             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
   1365         }
   1366         if (supportsNormalScreens != 0) {
   1367             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
   1368         }
   1369         if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
   1370                 && pkg.applicationInfo.targetSdkVersion
   1371                         >= android.os.Build.VERSION_CODES.DONUT)) {
   1372             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
   1373         }
   1374         if (supportsXLargeScreens < 0 || (supportsXLargeScreens > 0
   1375                 && pkg.applicationInfo.targetSdkVersion
   1376                         >= android.os.Build.VERSION_CODES.GINGERBREAD)) {
   1377             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS;
   1378         }
   1379         if (resizeable < 0 || (resizeable > 0
   1380                 && pkg.applicationInfo.targetSdkVersion
   1381                         >= android.os.Build.VERSION_CODES.DONUT)) {
   1382             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
   1383         }
   1384         if (anyDensity < 0 || (anyDensity > 0
   1385                 && pkg.applicationInfo.targetSdkVersion
   1386                         >= android.os.Build.VERSION_CODES.DONUT)) {
   1387             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
   1388         }
   1389 
   1390         /*
   1391          * b/8528162: Ignore the <uses-permission android:required> attribute if
   1392          * targetSdkVersion < JELLY_BEAN_MR2. There are lots of apps in the wild
   1393          * which are improperly using this attribute, even though it never worked.
   1394          */
   1395         if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) {
   1396             for (int i = 0; i < pkg.requestedPermissionsRequired.size(); i++) {
   1397                 pkg.requestedPermissionsRequired.set(i, Boolean.TRUE);
   1398             }
   1399         }
   1400 
   1401         return pkg;
   1402     }
   1403 
   1404     private boolean parseUsesPermission(Package pkg, Resources res, XmlResourceParser parser,
   1405                                         AttributeSet attrs, String[] outError)
   1406             throws XmlPullParserException, IOException {
   1407         TypedArray sa = res.obtainAttributes(attrs,
   1408                 com.android.internal.R.styleable.AndroidManifestUsesPermission);
   1409 
   1410         // Note: don't allow this value to be a reference to a resource
   1411         // that may change.
   1412         String name = sa.getNonResourceString(
   1413                 com.android.internal.R.styleable.AndroidManifestUsesPermission_name);
   1414 /*
   1415         boolean required = sa.getBoolean(
   1416                 com.android.internal.R.styleable.AndroidManifestUsesPermission_required, true);
   1417 */
   1418         boolean required = true; // Optional <uses-permission> not supported
   1419 
   1420         sa.recycle();
   1421 
   1422         if (name != null) {
   1423             int index = pkg.requestedPermissions.indexOf(name);
   1424             if (index == -1) {
   1425                 pkg.requestedPermissions.add(name.intern());
   1426                 pkg.requestedPermissionsRequired.add(required ? Boolean.TRUE : Boolean.FALSE);
   1427             } else {
   1428                 if (pkg.requestedPermissionsRequired.get(index) != required) {
   1429                     outError[0] = "conflicting <uses-permission> entries";
   1430                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1431                     return false;
   1432                 }
   1433             }
   1434         }
   1435 
   1436         XmlUtils.skipCurrentTag(parser);
   1437         return true;
   1438     }
   1439 
   1440     private static String buildClassName(String pkg, CharSequence clsSeq,
   1441             String[] outError) {
   1442         if (clsSeq == null || clsSeq.length() <= 0) {
   1443             outError[0] = "Empty class name in package " + pkg;
   1444             return null;
   1445         }
   1446         String cls = clsSeq.toString();
   1447         char c = cls.charAt(0);
   1448         if (c == '.') {
   1449             return (pkg + cls).intern();
   1450         }
   1451         if (cls.indexOf('.') < 0) {
   1452             StringBuilder b = new StringBuilder(pkg);
   1453             b.append('.');
   1454             b.append(cls);
   1455             return b.toString().intern();
   1456         }
   1457         if (c >= 'a' && c <= 'z') {
   1458             return cls.intern();
   1459         }
   1460         outError[0] = "Bad class name " + cls + " in package " + pkg;
   1461         return null;
   1462     }
   1463 
   1464     private static String buildCompoundName(String pkg,
   1465             CharSequence procSeq, String type, String[] outError) {
   1466         String proc = procSeq.toString();
   1467         char c = proc.charAt(0);
   1468         if (pkg != null && c == ':') {
   1469             if (proc.length() < 2) {
   1470                 outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
   1471                         + ": must be at least two characters";
   1472                 return null;
   1473             }
   1474             String subName = proc.substring(1);
   1475             String nameError = validateName(subName, false);
   1476             if (nameError != null) {
   1477                 outError[0] = "Invalid " + type + " name " + proc + " in package "
   1478                         + pkg + ": " + nameError;
   1479                 return null;
   1480             }
   1481             return (pkg + proc).intern();
   1482         }
   1483         String nameError = validateName(proc, true);
   1484         if (nameError != null && !"system".equals(proc)) {
   1485             outError[0] = "Invalid " + type + " name " + proc + " in package "
   1486                     + pkg + ": " + nameError;
   1487             return null;
   1488         }
   1489         return proc.intern();
   1490     }
   1491 
   1492     private static String buildProcessName(String pkg, String defProc,
   1493             CharSequence procSeq, int flags, String[] separateProcesses,
   1494             String[] outError) {
   1495         if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
   1496             return defProc != null ? defProc : pkg;
   1497         }
   1498         if (separateProcesses != null) {
   1499             for (int i=separateProcesses.length-1; i>=0; i--) {
   1500                 String sp = separateProcesses[i];
   1501                 if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
   1502                     return pkg;
   1503                 }
   1504             }
   1505         }
   1506         if (procSeq == null || procSeq.length() <= 0) {
   1507             return defProc;
   1508         }
   1509         return buildCompoundName(pkg, procSeq, "process", outError);
   1510     }
   1511 
   1512     private static String buildTaskAffinityName(String pkg, String defProc,
   1513             CharSequence procSeq, String[] outError) {
   1514         if (procSeq == null) {
   1515             return defProc;
   1516         }
   1517         if (procSeq.length() <= 0) {
   1518             return null;
   1519         }
   1520         return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
   1521     }
   1522 
   1523     private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
   1524             XmlPullParser parser, AttributeSet attrs, String[] outError)
   1525         throws XmlPullParserException, IOException {
   1526         PermissionGroup perm = new PermissionGroup(owner);
   1527 
   1528         TypedArray sa = res.obtainAttributes(attrs,
   1529                 com.android.internal.R.styleable.AndroidManifestPermissionGroup);
   1530 
   1531         if (!parsePackageItemInfo(owner, perm.info, outError,
   1532                 "<permission-group>", sa,
   1533                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
   1534                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
   1535                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon,
   1536                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_logo)) {
   1537             sa.recycle();
   1538             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1539             return null;
   1540         }
   1541 
   1542         perm.info.descriptionRes = sa.getResourceId(
   1543                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
   1544                 0);
   1545         perm.info.flags = sa.getInt(
   1546                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_permissionGroupFlags, 0);
   1547         perm.info.priority = sa.getInt(
   1548                 com.android.internal.R.styleable.AndroidManifestPermissionGroup_priority, 0);
   1549         if (perm.info.priority > 0 && (flags&PARSE_IS_SYSTEM) == 0) {
   1550             perm.info.priority = 0;
   1551         }
   1552 
   1553         sa.recycle();
   1554 
   1555         if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
   1556                 outError)) {
   1557             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1558             return null;
   1559         }
   1560 
   1561         owner.permissionGroups.add(perm);
   1562 
   1563         return perm;
   1564     }
   1565 
   1566     private Permission parsePermission(Package owner, Resources res,
   1567             XmlPullParser parser, AttributeSet attrs, String[] outError)
   1568         throws XmlPullParserException, IOException {
   1569         Permission perm = new Permission(owner);
   1570 
   1571         TypedArray sa = res.obtainAttributes(attrs,
   1572                 com.android.internal.R.styleable.AndroidManifestPermission);
   1573 
   1574         if (!parsePackageItemInfo(owner, perm.info, outError,
   1575                 "<permission>", sa,
   1576                 com.android.internal.R.styleable.AndroidManifestPermission_name,
   1577                 com.android.internal.R.styleable.AndroidManifestPermission_label,
   1578                 com.android.internal.R.styleable.AndroidManifestPermission_icon,
   1579                 com.android.internal.R.styleable.AndroidManifestPermission_logo)) {
   1580             sa.recycle();
   1581             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1582             return null;
   1583         }
   1584 
   1585         // Note: don't allow this value to be a reference to a resource
   1586         // that may change.
   1587         perm.info.group = sa.getNonResourceString(
   1588                 com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
   1589         if (perm.info.group != null) {
   1590             perm.info.group = perm.info.group.intern();
   1591         }
   1592 
   1593         perm.info.descriptionRes = sa.getResourceId(
   1594                 com.android.internal.R.styleable.AndroidManifestPermission_description,
   1595                 0);
   1596 
   1597         perm.info.protectionLevel = sa.getInt(
   1598                 com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
   1599                 PermissionInfo.PROTECTION_NORMAL);
   1600 
   1601         perm.info.flags = sa.getInt(
   1602                 com.android.internal.R.styleable.AndroidManifestPermission_permissionFlags, 0);
   1603 
   1604         sa.recycle();
   1605 
   1606         if (perm.info.protectionLevel == -1) {
   1607             outError[0] = "<permission> does not specify protectionLevel";
   1608             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1609             return null;
   1610         }
   1611 
   1612         perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
   1613 
   1614         if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
   1615             if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
   1616                     PermissionInfo.PROTECTION_SIGNATURE) {
   1617                 outError[0] = "<permission>  protectionLevel specifies a flag but is "
   1618                         + "not based on signature type";
   1619                 mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1620                 return null;
   1621             }
   1622         }
   1623 
   1624         if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
   1625                 outError)) {
   1626             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1627             return null;
   1628         }
   1629 
   1630         owner.permissions.add(perm);
   1631 
   1632         return perm;
   1633     }
   1634 
   1635     private Permission parsePermissionTree(Package owner, Resources res,
   1636             XmlPullParser parser, AttributeSet attrs, String[] outError)
   1637         throws XmlPullParserException, IOException {
   1638         Permission perm = new Permission(owner);
   1639 
   1640         TypedArray sa = res.obtainAttributes(attrs,
   1641                 com.android.internal.R.styleable.AndroidManifestPermissionTree);
   1642 
   1643         if (!parsePackageItemInfo(owner, perm.info, outError,
   1644                 "<permission-tree>", sa,
   1645                 com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
   1646                 com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
   1647                 com.android.internal.R.styleable.AndroidManifestPermissionTree_icon,
   1648                 com.android.internal.R.styleable.AndroidManifestPermissionTree_logo)) {
   1649             sa.recycle();
   1650             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1651             return null;
   1652         }
   1653 
   1654         sa.recycle();
   1655 
   1656         int index = perm.info.name.indexOf('.');
   1657         if (index > 0) {
   1658             index = perm.info.name.indexOf('.', index+1);
   1659         }
   1660         if (index < 0) {
   1661             outError[0] = "<permission-tree> name has less than three segments: "
   1662                 + perm.info.name;
   1663             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1664             return null;
   1665         }
   1666 
   1667         perm.info.descriptionRes = 0;
   1668         perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
   1669         perm.tree = true;
   1670 
   1671         if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
   1672                 outError)) {
   1673             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1674             return null;
   1675         }
   1676 
   1677         owner.permissions.add(perm);
   1678 
   1679         return perm;
   1680     }
   1681 
   1682     private Instrumentation parseInstrumentation(Package owner, Resources res,
   1683             XmlPullParser parser, AttributeSet attrs, String[] outError)
   1684         throws XmlPullParserException, IOException {
   1685         TypedArray sa = res.obtainAttributes(attrs,
   1686                 com.android.internal.R.styleable.AndroidManifestInstrumentation);
   1687 
   1688         if (mParseInstrumentationArgs == null) {
   1689             mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
   1690                     com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
   1691                     com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
   1692                     com.android.internal.R.styleable.AndroidManifestInstrumentation_icon,
   1693                     com.android.internal.R.styleable.AndroidManifestInstrumentation_logo);
   1694             mParseInstrumentationArgs.tag = "<instrumentation>";
   1695         }
   1696 
   1697         mParseInstrumentationArgs.sa = sa;
   1698 
   1699         Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
   1700                 new InstrumentationInfo());
   1701         if (outError[0] != null) {
   1702             sa.recycle();
   1703             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1704             return null;
   1705         }
   1706 
   1707         String str;
   1708         // Note: don't allow this value to be a reference to a resource
   1709         // that may change.
   1710         str = sa.getNonResourceString(
   1711                 com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
   1712         a.info.targetPackage = str != null ? str.intern() : null;
   1713 
   1714         a.info.handleProfiling = sa.getBoolean(
   1715                 com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
   1716                 false);
   1717 
   1718         a.info.functionalTest = sa.getBoolean(
   1719                 com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
   1720                 false);
   1721 
   1722         sa.recycle();
   1723 
   1724         if (a.info.targetPackage == null) {
   1725             outError[0] = "<instrumentation> does not specify targetPackage";
   1726             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1727             return null;
   1728         }
   1729 
   1730         if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
   1731                 outError)) {
   1732             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1733             return null;
   1734         }
   1735 
   1736         owner.instrumentation.add(a);
   1737 
   1738         return a;
   1739     }
   1740 
   1741     private boolean parseApplication(Package owner, Resources res,
   1742             XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
   1743         throws XmlPullParserException, IOException {
   1744         final ApplicationInfo ai = owner.applicationInfo;
   1745         final String pkgName = owner.applicationInfo.packageName;
   1746 
   1747         TypedArray sa = res.obtainAttributes(attrs,
   1748                 com.android.internal.R.styleable.AndroidManifestApplication);
   1749 
   1750         String name = sa.getNonConfigurationString(
   1751                 com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
   1752         if (name != null) {
   1753             ai.className = buildClassName(pkgName, name, outError);
   1754             if (ai.className == null) {
   1755                 sa.recycle();
   1756                 mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1757                 return false;
   1758             }
   1759         }
   1760 
   1761         String manageSpaceActivity = sa.getNonConfigurationString(
   1762                 com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity, 0);
   1763         if (manageSpaceActivity != null) {
   1764             ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
   1765                     outError);
   1766         }
   1767 
   1768         boolean allowBackup = sa.getBoolean(
   1769                 com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
   1770         if (allowBackup) {
   1771             ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
   1772 
   1773             // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
   1774             // if backup is possible for the given application.
   1775             String backupAgent = sa.getNonConfigurationString(
   1776                     com.android.internal.R.styleable.AndroidManifestApplication_backupAgent, 0);
   1777             if (backupAgent != null) {
   1778                 ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
   1779                 if (DEBUG_BACKUP) {
   1780                     Slog.v(TAG, "android:backupAgent = " + ai.backupAgentName
   1781                             + " from " + pkgName + "+" + backupAgent);
   1782                 }
   1783 
   1784                 if (sa.getBoolean(
   1785                         com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
   1786                         true)) {
   1787                     ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
   1788                 }
   1789                 if (sa.getBoolean(
   1790                         com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
   1791                         false)) {
   1792                     ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
   1793                 }
   1794             }
   1795         }
   1796 
   1797         TypedValue v = sa.peekValue(
   1798                 com.android.internal.R.styleable.AndroidManifestApplication_label);
   1799         if (v != null && (ai.labelRes=v.resourceId) == 0) {
   1800             ai.nonLocalizedLabel = v.coerceToString();
   1801         }
   1802 
   1803         ai.icon = sa.getResourceId(
   1804                 com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
   1805         ai.logo = sa.getResourceId(
   1806                 com.android.internal.R.styleable.AndroidManifestApplication_logo, 0);
   1807         ai.theme = sa.getResourceId(
   1808                 com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
   1809         ai.descriptionRes = sa.getResourceId(
   1810                 com.android.internal.R.styleable.AndroidManifestApplication_description, 0);
   1811 
   1812         if ((flags&PARSE_IS_SYSTEM) != 0) {
   1813             if (sa.getBoolean(
   1814                     com.android.internal.R.styleable.AndroidManifestApplication_persistent,
   1815                     false)) {
   1816                 ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
   1817             }
   1818         }
   1819 
   1820         if (sa.getBoolean(
   1821                 com.android.internal.R.styleable.AndroidManifestApplication_requiredForAllUsers,
   1822                 false)) {
   1823             owner.mRequiredForAllUsers = true;
   1824         }
   1825 
   1826         String restrictedAccountType = sa.getString(com.android.internal.R.styleable
   1827                 .AndroidManifestApplication_restrictedAccountType);
   1828         if (restrictedAccountType != null && restrictedAccountType.length() > 0) {
   1829             owner.mRestrictedAccountType = restrictedAccountType;
   1830         }
   1831 
   1832         String requiredAccountType = sa.getString(com.android.internal.R.styleable
   1833                 .AndroidManifestApplication_requiredAccountType);
   1834         if (requiredAccountType != null && requiredAccountType.length() > 0) {
   1835             owner.mRequiredAccountType = requiredAccountType;
   1836         }
   1837 
   1838         if (sa.getBoolean(
   1839                 com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
   1840                 false)) {
   1841             ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
   1842         }
   1843 
   1844         if (sa.getBoolean(
   1845                 com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
   1846                 false)) {
   1847             ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
   1848         }
   1849 
   1850         boolean hardwareAccelerated = sa.getBoolean(
   1851                 com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
   1852                 owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH);
   1853 
   1854         if (sa.getBoolean(
   1855                 com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
   1856                 true)) {
   1857             ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
   1858         }
   1859 
   1860         if (sa.getBoolean(
   1861                 com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
   1862                 false)) {
   1863             ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
   1864         }
   1865 
   1866         if (sa.getBoolean(
   1867                 com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
   1868                 true)) {
   1869             ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
   1870         }
   1871 
   1872         if (sa.getBoolean(
   1873                 com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
   1874                 false)) {
   1875             ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
   1876         }
   1877 
   1878         if (sa.getBoolean(
   1879                 com.android.internal.R.styleable.AndroidManifestApplication_largeHeap,
   1880                 false)) {
   1881             ai.flags |= ApplicationInfo.FLAG_LARGE_HEAP;
   1882         }
   1883 
   1884         if (sa.getBoolean(
   1885                 com.android.internal.R.styleable.AndroidManifestApplication_supportsRtl,
   1886                 false /* default is no RTL support*/)) {
   1887             ai.flags |= ApplicationInfo.FLAG_SUPPORTS_RTL;
   1888         }
   1889 
   1890         String str;
   1891         str = sa.getNonConfigurationString(
   1892                 com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
   1893         ai.permission = (str != null && str.length() > 0) ? str.intern() : null;
   1894 
   1895         if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
   1896             str = sa.getNonConfigurationString(
   1897                     com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity, 0);
   1898         } else {
   1899             // Some older apps have been seen to use a resource reference
   1900             // here that on older builds was ignored (with a warning).  We
   1901             // need to continue to do this for them so they don't break.
   1902             str = sa.getNonResourceString(
   1903                     com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
   1904         }
   1905         ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
   1906                 str, outError);
   1907 
   1908         if (outError[0] == null) {
   1909             CharSequence pname;
   1910             if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
   1911                 pname = sa.getNonConfigurationString(
   1912                         com.android.internal.R.styleable.AndroidManifestApplication_process, 0);
   1913             } else {
   1914                 // Some older apps have been seen to use a resource reference
   1915                 // here that on older builds was ignored (with a warning).  We
   1916                 // need to continue to do this for them so they don't break.
   1917                 pname = sa.getNonResourceString(
   1918                         com.android.internal.R.styleable.AndroidManifestApplication_process);
   1919             }
   1920             ai.processName = buildProcessName(ai.packageName, null, pname,
   1921                     flags, mSeparateProcesses, outError);
   1922 
   1923             ai.enabled = sa.getBoolean(
   1924                     com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
   1925 
   1926             if (false) {
   1927                 if (sa.getBoolean(
   1928                         com.android.internal.R.styleable.AndroidManifestApplication_cantSaveState,
   1929                         false)) {
   1930                     ai.flags |= ApplicationInfo.FLAG_CANT_SAVE_STATE;
   1931 
   1932                     // A heavy-weight application can not be in a custom process.
   1933                     // We can do direct compare because we intern all strings.
   1934                     if (ai.processName != null && ai.processName != ai.packageName) {
   1935                         outError[0] = "cantSaveState applications can not use custom processes";
   1936                     }
   1937                 }
   1938             }
   1939         }
   1940 
   1941         ai.uiOptions = sa.getInt(
   1942                 com.android.internal.R.styleable.AndroidManifestApplication_uiOptions, 0);
   1943 
   1944         sa.recycle();
   1945 
   1946         if (outError[0] != null) {
   1947             mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1948             return false;
   1949         }
   1950 
   1951         final int innerDepth = parser.getDepth();
   1952 
   1953         int type;
   1954         while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
   1955                 && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
   1956             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   1957                 continue;
   1958             }
   1959 
   1960             String tagName = parser.getName();
   1961             if (tagName.equals("activity")) {
   1962                 Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
   1963                         hardwareAccelerated);
   1964                 if (a == null) {
   1965                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1966                     return false;
   1967                 }
   1968 
   1969                 owner.activities.add(a);
   1970 
   1971             } else if (tagName.equals("receiver")) {
   1972                 Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
   1973                 if (a == null) {
   1974                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1975                     return false;
   1976                 }
   1977 
   1978                 owner.receivers.add(a);
   1979 
   1980             } else if (tagName.equals("service")) {
   1981                 Service s = parseService(owner, res, parser, attrs, flags, outError);
   1982                 if (s == null) {
   1983                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1984                     return false;
   1985                 }
   1986 
   1987                 owner.services.add(s);
   1988 
   1989             } else if (tagName.equals("provider")) {
   1990                 Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
   1991                 if (p == null) {
   1992                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   1993                     return false;
   1994                 }
   1995 
   1996                 owner.providers.add(p);
   1997 
   1998             } else if (tagName.equals("activity-alias")) {
   1999                 Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
   2000                 if (a == null) {
   2001                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   2002                     return false;
   2003                 }
   2004 
   2005                 owner.activities.add(a);
   2006 
   2007             } else if (parser.getName().equals("meta-data")) {
   2008                 // note: application meta-data is stored off to the side, so it can
   2009                 // remain null in the primary copy (we like to avoid extra copies because
   2010                 // it can be large)
   2011                 if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
   2012                         outError)) == null) {
   2013                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   2014                     return false;
   2015                 }
   2016 
   2017             } else if (tagName.equals("library")) {
   2018                 sa = res.obtainAttributes(attrs,
   2019                         com.android.internal.R.styleable.AndroidManifestLibrary);
   2020 
   2021                 // Note: don't allow this value to be a reference to a resource
   2022                 // that may change.
   2023                 String lname = sa.getNonResourceString(
   2024                         com.android.internal.R.styleable.AndroidManifestLibrary_name);
   2025 
   2026                 sa.recycle();
   2027 
   2028                 if (lname != null) {
   2029                     if (owner.libraryNames == null) {
   2030                         owner.libraryNames = new ArrayList<String>();
   2031                     }
   2032                     if (!owner.libraryNames.contains(lname)) {
   2033                         owner.libraryNames.add(lname.intern());
   2034                     }
   2035                 }
   2036 
   2037                 XmlUtils.skipCurrentTag(parser);
   2038 
   2039             } else if (tagName.equals("uses-library")) {
   2040                 sa = res.obtainAttributes(attrs,
   2041                         com.android.internal.R.styleable.AndroidManifestUsesLibrary);
   2042 
   2043                 // Note: don't allow this value to be a reference to a resource
   2044                 // that may change.
   2045                 String lname = sa.getNonResourceString(
   2046                         com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
   2047                 boolean req = sa.getBoolean(
   2048                         com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
   2049                         true);
   2050 
   2051                 sa.recycle();
   2052 
   2053                 if (lname != null) {
   2054                     if (req) {
   2055                         if (owner.usesLibraries == null) {
   2056                             owner.usesLibraries = new ArrayList<String>();
   2057                         }
   2058                         if (!owner.usesLibraries.contains(lname)) {
   2059                             owner.usesLibraries.add(lname.intern());
   2060                         }
   2061                     } else {
   2062                         if (owner.usesOptionalLibraries == null) {
   2063                             owner.usesOptionalLibraries = new ArrayList<String>();
   2064                         }
   2065                         if (!owner.usesOptionalLibraries.contains(lname)) {
   2066                             owner.usesOptionalLibraries.add(lname.intern());
   2067                         }
   2068                     }
   2069                 }
   2070 
   2071                 XmlUtils.skipCurrentTag(parser);
   2072 
   2073             } else if (tagName.equals("uses-package")) {
   2074                 // Dependencies for app installers; we don't currently try to
   2075                 // enforce this.
   2076                 XmlUtils.skipCurrentTag(parser);
   2077 
   2078             } else {
   2079                 if (!RIGID_PARSER) {
   2080                     Slog.w(TAG, "Unknown element under <application>: " + tagName
   2081                             + " at " + mArchiveSourcePath + " "
   2082                             + parser.getPositionDescription());
   2083                     XmlUtils.skipCurrentTag(parser);
   2084                     continue;
   2085                 } else {
   2086                     outError[0] = "Bad element under <application>: " + tagName;
   2087                     mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
   2088                     return false;
   2089                 }
   2090             }
   2091         }
   2092 
   2093         return true;
   2094     }
   2095 
   2096     private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
   2097             String[] outError, String tag, TypedArray sa,
   2098             int nameRes, int labelRes, int iconRes, int logoRes) {
   2099         String name = sa.getNonConfigurationString(nameRes, 0);
   2100         if (name == null) {
   2101             outError[0] = tag + " does not specify android:name";
   2102             return false;
   2103         }
   2104 
   2105         outInfo.name
   2106             = buildClassName(owner.applicationInfo.packageName, name, outError);
   2107         if (outInfo.name == null) {
   2108             return false;
   2109         }
   2110 
   2111         int iconVal = sa.getResourceId(iconRes, 0);
   2112         if (iconVal != 0) {
   2113             outInfo.icon = iconVal;
   2114             outInfo.nonLocalizedLabel = null;
   2115         }
   2116 
   2117         int logoVal = sa.getResourceId(logoRes, 0);
   2118         if (logoVal != 0) {
   2119             outInfo.logo = logoVal;
   2120         }
   2121 
   2122         TypedValue v = sa.peekValue(labelRes);
   2123         if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
   2124             outInfo.nonLocalizedLabel = v.coerceToString();
   2125         }
   2126 
   2127         outInfo.packageName = owner.packageName;
   2128 
   2129         return true;
   2130     }
   2131 
   2132     private Activity parseActivity(Package owner, Resources res,
   2133             XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
   2134             boolean receiver, boolean hardwareAccelerated)
   2135             throws XmlPullParserException, IOException {
   2136         TypedArray sa = res.obtainAttributes(attrs,
   2137                 com.android.internal.R.styleable.AndroidManifestActivity);
   2138 
   2139         if (mParseActivityArgs == null) {
   2140             mParseActivityArgs = new ParseComponentArgs(owner, outError,
   2141                     com.android.internal.R.styleable.AndroidManifestActivity_name,
   2142                     com.android.internal.R.styleable.AndroidManifestActivity_label,
   2143                     com.android.internal.R.styleable.AndroidManifestActivity_icon,
   2144                     com.android.internal.R.styleable.AndroidManifestActivity_logo,
   2145                     mSeparateProcesses,
   2146                     com.android.internal.R.styleable.AndroidManifestActivity_process,
   2147                     com.android.internal.R.styleable.AndroidManifestActivity_description,
   2148                     com.android.internal.R.styleable.AndroidManifestActivity_enabled);
   2149         }
   2150 
   2151         mParseActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
   2152         mParseActivityArgs.sa = sa;
   2153         mParseActivityArgs.flags = flags;
   2154 
   2155         Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
   2156         if (outError[0] != null) {
   2157             sa.recycle();
   2158             return null;
   2159         }
   2160 
   2161         boolean setExported = sa.hasValue(
   2162                 com.android.internal.R.styleable.AndroidManifestActivity_exported);
   2163         if (setExported) {
   2164             a.info.exported = sa.getBoolean(
   2165                     com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
   2166         }
   2167 
   2168         a.info.theme = sa.getResourceId(
   2169                 com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);
   2170 
   2171         a.info.uiOptions = sa.getInt(
   2172                 com.android.internal.R.styleable.AndroidManifestActivity_uiOptions,
   2173                 a.info.applicationInfo.uiOptions);
   2174 
   2175         String parentName = sa.getNonConfigurationString(
   2176                 com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName, 0);
   2177         if (parentName != null) {
   2178             String parentClassName = buildClassName(a.info.packageName, parentName, outError);
   2179             if (outError[0] == null) {
   2180                 a.info.parentActivityName = parentClassName;
   2181             } else {
   2182                 Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
   2183                         parentName);
   2184                 outError[0] = null;
   2185             }
   2186         }
   2187 
   2188         String str;
   2189         str = sa.getNonConfigurationString(
   2190                 com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
   2191         if (str == null) {
   2192             a.info.permission = owner.applicationInfo.permission;
   2193         } else {
   2194             a.info.permission = str.length() > 0 ? str.toString().intern() : null;
   2195         }
   2196 
   2197         str = sa.getNonConfigurationString(
   2198                 com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity, 0);
   2199         a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
   2200                 owner.applicationInfo.taskAffinity, str, outError);
   2201 
   2202         a.info.flags = 0;
   2203         if (sa.getBoolean(
   2204                 com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
   2205                 false)) {
   2206             a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
   2207         }
   2208 
   2209         if (sa.getBoolean(
   2210                 com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
   2211                 false)) {
   2212             a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
   2213         }
   2214 
   2215         if (sa.getBoolean(
   2216                 com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
   2217                 false)) {
   2218             a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
   2219         }
   2220 
   2221         if (sa.getBoolean(
   2222                 com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
   2223                 false)) {
   2224             a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
   2225         }
   2226 
   2227         if (sa.getBoolean(
   2228                 com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
   2229                 false)) {
   2230             a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
   2231         }
   2232 
   2233         if (sa.getBoolean(
   2234                 com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
   2235                 false)) {
   2236             a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
   2237         }
   2238 
   2239         if (sa.getBoolean(
   2240                 com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
   2241                 false)) {
   2242             a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
   2243         }
   2244 
   2245         if (sa.getBoolean(
   2246                 com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
   2247                 (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
   2248             a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
   2249         }
   2250 
   2251         if (sa.getBoolean(
   2252                 com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
   2253                 false)) {
   2254             a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
   2255         }
   2256 
   2257         if (sa.getBoolean(
   2258                 com.android.internal.R.styleable.AndroidManifestActivity_showOnLockScreen,
   2259                 false)) {
   2260             a.info.flags |= ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN;
   2261         }
   2262 
   2263         if (sa.getBoolean(
   2264                 com.android.internal.R.styleable.AndroidManifestActivity_immersive,
   2265                 false)) {
   2266             a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
   2267         }
   2268 
   2269         if (!receiver) {
   2270             if (sa.getBoolean(
   2271                     com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
   2272                     hardwareAccelerated)) {
   2273                 a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
   2274             }
   2275 
   2276             a.info.launchMode = sa.getInt(
   2277                     com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
   2278                     ActivityInfo.LAUNCH_MULTIPLE);
   2279             a.info.screenOrientation = sa.getInt(
   2280                     com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
   2281                     ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
   2282             a.info.configChanges = sa.getInt(
   2283                     com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
   2284                     0);
   2285             a.info.softInputMode = sa.getInt(
   2286                     com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
   2287                     0);
   2288         } else {
   2289             a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
   2290             a.info.configChanges = 0;
   2291         }
   2292 
   2293         if (receiver) {
   2294             if (sa.getBoolean(
   2295                     com.android.internal.R.styleable.AndroidManifestActivity_singleUser,
   2296                     false)) {
   2297                 a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
   2298                 if (a.info.exported) {
   2299                     Slog.w(TAG, "Activity exported request ignored due to singleUser: "
   2300                             + a.className + " at " + mArchiveSourcePath + " "
   2301                             + parser.getPositionDescription());
   2302                     a.info.exported = false;
   2303                 }
   2304                 setExported = true;
   2305             }
   2306             if (sa.getBoolean(
   2307                     com.android.internal.R.styleable.AndroidManifestActivity_primaryUserOnly,
   2308                     false)) {
   2309                 a.info.flags |= ActivityInfo.FLAG_PRIMARY_USER_ONLY;
   2310             }
   2311         }
   2312 
   2313         sa.recycle();
   2314 
   2315         if (receiver && (owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
   2316             // A heavy-weight application can not have receives in its main process
   2317             // We can do direct compare because we intern all strings.
   2318             if (a.info.processName == owner.packageName) {
   2319                 outError[0] = "Heavy-weight applications can not have receivers in main process";
   2320             }
   2321         }
   2322 
   2323         if (outError[0] != null) {
   2324             return null;
   2325         }
   2326 
   2327         int outerDepth = parser.getDepth();
   2328         int type;
   2329         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
   2330                && (type != XmlPullParser.END_TAG
   2331                        || parser.getDepth() > outerDepth)) {
   2332             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   2333                 continue;
   2334             }
   2335 
   2336             if (parser.getName().equals("intent-filter")) {
   2337                 ActivityIntentInfo intent = new ActivityIntentInfo(a);
   2338                 if (!parseIntent(res, parser, attrs, flags, intent, outError, !receiver)) {
   2339                     return null;
   2340                 }
   2341                 if (intent.countActions() == 0) {
   2342                     Slog.w(TAG, "No actions in intent filter at "
   2343                             + mArchiveSourcePath + " "
   2344                             + parser.getPositionDescription());
   2345                 } else {
   2346                     a.intents.add(intent);
   2347                 }
   2348             } else if (parser.getName().equals("meta-data")) {
   2349                 if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
   2350                         outError)) == null) {
   2351                     return null;
   2352                 }
   2353             } else {
   2354                 if (!RIGID_PARSER) {
   2355                     Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
   2356                     if (receiver) {
   2357                         Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
   2358                                 + " at " + mArchiveSourcePath + " "
   2359                                 + parser.getPositionDescription());
   2360                     } else {
   2361                         Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
   2362                                 + " at " + mArchiveSourcePath + " "
   2363                                 + parser.getPositionDescription());
   2364                     }
   2365                     XmlUtils.skipCurrentTag(parser);
   2366                     continue;
   2367                 } else {
   2368                     if (receiver) {
   2369                         outError[0] = "Bad element under <receiver>: " + parser.getName();
   2370                     } else {
   2371                         outError[0] = "Bad element under <activity>: " + parser.getName();
   2372                     }
   2373                     return null;
   2374                 }
   2375             }
   2376         }
   2377 
   2378         if (!setExported) {
   2379             a.info.exported = a.intents.size() > 0;
   2380         }
   2381 
   2382         return a;
   2383     }
   2384 
   2385     private Activity parseActivityAlias(Package owner, Resources res,
   2386             XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
   2387             throws XmlPullParserException, IOException {
   2388         TypedArray sa = res.obtainAttributes(attrs,
   2389                 com.android.internal.R.styleable.AndroidManifestActivityAlias);
   2390 
   2391         String targetActivity = sa.getNonConfigurationString(
   2392                 com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity, 0);
   2393         if (targetActivity == null) {
   2394             outError[0] = "<activity-alias> does not specify android:targetActivity";
   2395             sa.recycle();
   2396             return null;
   2397         }
   2398 
   2399         targetActivity = buildClassName(owner.applicationInfo.packageName,
   2400                 targetActivity, outError);
   2401         if (targetActivity == null) {
   2402             sa.recycle();
   2403             return null;
   2404         }
   2405 
   2406         if (mParseActivityAliasArgs == null) {
   2407             mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
   2408                     com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
   2409                     com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
   2410                     com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
   2411                     com.android.internal.R.styleable.AndroidManifestActivityAlias_logo,
   2412                     mSeparateProcesses,
   2413                     0,
   2414                     com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
   2415                     com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
   2416             mParseActivityAliasArgs.tag = "<activity-alias>";
   2417         }
   2418 
   2419         mParseActivityAliasArgs.sa = sa;
   2420         mParseActivityAliasArgs.flags = flags;
   2421 
   2422         Activity target = null;
   2423 
   2424         final int NA = owner.activities.size();
   2425         for (int i=0; i<NA; i++) {
   2426             Activity t = owner.activities.get(i);
   2427             if (targetActivity.equals(t.info.name)) {
   2428                 target = t;
   2429                 break;
   2430             }
   2431         }
   2432 
   2433         if (target == null) {
   2434             outError[0] = "<activity-alias> target activity " + targetActivity
   2435                     + " not found in manifest";
   2436             sa.recycle();
   2437             return null;
   2438         }
   2439 
   2440         ActivityInfo info = new ActivityInfo();
   2441         info.targetActivity = targetActivity;
   2442         info.configChanges = target.info.configChanges;
   2443         info.flags = target.info.flags;
   2444         info.icon = target.info.icon;
   2445         info.logo = target.info.logo;
   2446         info.labelRes = target.info.labelRes;
   2447         info.nonLocalizedLabel = target.info.nonLocalizedLabel;
   2448         info.launchMode = target.info.launchMode;
   2449         info.processName = target.info.processName;
   2450         if (info.descriptionRes == 0) {
   2451             info.descriptionRes = target.info.descriptionRes;
   2452         }
   2453         info.screenOrientation = target.info.screenOrientation;
   2454         info.taskAffinity = target.info.taskAffinity;
   2455         info.theme = target.info.theme;
   2456         info.softInputMode = target.info.softInputMode;
   2457         info.uiOptions = target.info.uiOptions;
   2458         info.parentActivityName = target.info.parentActivityName;
   2459 
   2460         Activity a = new Activity(mParseActivityAliasArgs, info);
   2461         if (outError[0] != null) {
   2462             sa.recycle();
   2463             return null;
   2464         }
   2465 
   2466         final boolean setExported = sa.hasValue(
   2467                 com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
   2468         if (setExported) {
   2469             a.info.exported = sa.getBoolean(
   2470                     com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
   2471         }
   2472 
   2473         String str;
   2474         str = sa.getNonConfigurationString(
   2475                 com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
   2476         if (str != null) {
   2477             a.info.permission = str.length() > 0 ? str.toString().intern() : null;
   2478         }
   2479 
   2480         String parentName = sa.getNonConfigurationString(
   2481                 com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
   2482                 0);
   2483         if (parentName != null) {
   2484             String parentClassName = buildClassName(a.info.packageName, parentName, outError);
   2485             if (outError[0] == null) {
   2486                 a.info.parentActivityName = parentClassName;
   2487             } else {
   2488                 Log.e(TAG, "Activity alias " + a.info.name +
   2489                         " specified invalid parentActivityName " + parentName);
   2490                 outError[0] = null;
   2491             }
   2492         }
   2493 
   2494         sa.recycle();
   2495 
   2496         if (outError[0] != null) {
   2497             return null;
   2498         }
   2499 
   2500         int outerDepth = parser.getDepth();
   2501         int type;
   2502         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
   2503                && (type != XmlPullParser.END_TAG
   2504                        || parser.getDepth() > outerDepth)) {
   2505             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   2506                 continue;
   2507             }
   2508 
   2509             if (parser.getName().equals("intent-filter")) {
   2510                 ActivityIntentInfo intent = new ActivityIntentInfo(a);
   2511                 if (!parseIntent(res, parser, attrs, flags, intent, outError, true)) {
   2512                     return null;
   2513                 }
   2514                 if (intent.countActions() == 0) {
   2515                     Slog.w(TAG, "No actions in intent filter at "
   2516                             + mArchiveSourcePath + " "
   2517                             + parser.getPositionDescription());
   2518                 } else {
   2519                     a.intents.add(intent);
   2520                 }
   2521             } else if (parser.getName().equals("meta-data")) {
   2522                 if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
   2523                         outError)) == null) {
   2524                     return null;
   2525                 }
   2526             } else {
   2527                 if (!RIGID_PARSER) {
   2528                     Slog.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
   2529                             + " at " + mArchiveSourcePath + " "
   2530                             + parser.getPositionDescription());
   2531                     XmlUtils.skipCurrentTag(parser);
   2532                     continue;
   2533                 } else {
   2534                     outError[0] = "Bad element under <activity-alias>: " + parser.getName();
   2535                     return null;
   2536                 }
   2537             }
   2538         }
   2539 
   2540         if (!setExported) {
   2541             a.info.exported = a.intents.size() > 0;
   2542         }
   2543 
   2544         return a;
   2545     }
   2546 
   2547     private Provider parseProvider(Package owner, Resources res,
   2548             XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
   2549             throws XmlPullParserException, IOException {
   2550         TypedArray sa = res.obtainAttributes(attrs,
   2551                 com.android.internal.R.styleable.AndroidManifestProvider);
   2552 
   2553         if (mParseProviderArgs == null) {
   2554             mParseProviderArgs = new ParseComponentArgs(owner, outError,
   2555                     com.android.internal.R.styleable.AndroidManifestProvider_name,
   2556                     com.android.internal.R.styleable.AndroidManifestProvider_label,
   2557                     com.android.internal.R.styleable.AndroidManifestProvider_icon,
   2558                     com.android.internal.R.styleable.AndroidManifestProvider_logo,
   2559                     mSeparateProcesses,
   2560                     com.android.internal.R.styleable.AndroidManifestProvider_process,
   2561                     com.android.internal.R.styleable.AndroidManifestProvider_description,
   2562                     com.android.internal.R.styleable.AndroidManifestProvider_enabled);
   2563             mParseProviderArgs.tag = "<provider>";
   2564         }
   2565 
   2566         mParseProviderArgs.sa = sa;
   2567         mParseProviderArgs.flags = flags;
   2568 
   2569         Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
   2570         if (outError[0] != null) {
   2571             sa.recycle();
   2572             return null;
   2573         }
   2574 
   2575         boolean providerExportedDefault = false;
   2576 
   2577         if (owner.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR1) {
   2578             // For compatibility, applications targeting API level 16 or lower
   2579             // should have their content providers exported by default, unless they
   2580             // specify otherwise.
   2581             providerExportedDefault = true;
   2582         }
   2583 
   2584         p.info.exported = sa.getBoolean(
   2585                 com.android.internal.R.styleable.AndroidManifestProvider_exported,
   2586                 providerExportedDefault);
   2587 
   2588         String cpname = sa.getNonConfigurationString(
   2589                 com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);
   2590 
   2591         p.info.isSyncable = sa.getBoolean(
   2592                 com.android.internal.R.styleable.AndroidManifestProvider_syncable,
   2593                 false);
   2594 
   2595         String permission = sa.getNonConfigurationString(
   2596                 com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
   2597         String str = sa.getNonConfigurationString(
   2598                 com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
   2599         if (str == null) {
   2600             str = permission;
   2601         }
   2602         if (str == null) {
   2603             p.info.readPermission = owner.applicationInfo.permission;
   2604         } else {
   2605             p.info.readPermission =
   2606                 str.length() > 0 ? str.toString().intern() : null;
   2607         }
   2608         str = sa.getNonConfigurationString(
   2609                 com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
   2610         if (str == null) {
   2611             str = permission;
   2612         }
   2613         if (str == null) {
   2614             p.info.writePermission = owner.applicationInfo.permission;
   2615         } else {
   2616             p.info.writePermission =
   2617                 str.length() > 0 ? str.toString().intern() : null;
   2618         }
   2619 
   2620         p.info.grantUriPermissions = sa.getBoolean(
   2621                 com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
   2622                 false);
   2623 
   2624         p.info.multiprocess = sa.getBoolean(
   2625                 com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
   2626                 false);
   2627 
   2628         p.info.initOrder = sa.getInt(
   2629                 com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
   2630                 0);
   2631 
   2632         p.info.flags = 0;
   2633 
   2634         if (sa.getBoolean(
   2635                 com.android.internal.R.styleable.AndroidManifestProvider_singleUser,
   2636                 false)) {
   2637             p.info.flags |= ProviderInfo.FLAG_SINGLE_USER;
   2638             if (p.info.exported) {
   2639                 Slog.w(TAG, "Provider exported request ignored due to singleUser: "
   2640                         + p.className + " at " + mArchiveSourcePath + " "
   2641                         + parser.getPositionDescription());
   2642                 p.info.exported = false;
   2643             }
   2644         }
   2645 
   2646         sa.recycle();
   2647 
   2648         if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
   2649             // A heavy-weight application can not have providers in its main process
   2650             // We can do direct compare because we intern all strings.
   2651             if (p.info.processName == owner.packageName) {
   2652                 outError[0] = "Heavy-weight applications can not have providers in main process";
   2653                 return null;
   2654             }
   2655         }
   2656 
   2657         if (cpname == null) {
   2658             outError[0] = "<provider> does not include authorities attribute";
   2659             return null;
   2660         }
   2661         p.info.authority = cpname.intern();
   2662 
   2663         if (!parseProviderTags(res, parser, attrs, p, outError)) {
   2664             return null;
   2665         }
   2666 
   2667         return p;
   2668     }
   2669 
   2670     private boolean parseProviderTags(Resources res,
   2671             XmlPullParser parser, AttributeSet attrs,
   2672             Provider outInfo, String[] outError)
   2673             throws XmlPullParserException, IOException {
   2674         int outerDepth = parser.getDepth();
   2675         int type;
   2676         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
   2677                && (type != XmlPullParser.END_TAG
   2678                        || parser.getDepth() > outerDepth)) {
   2679             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   2680                 continue;
   2681             }
   2682 
   2683             if (parser.getName().equals("meta-data")) {
   2684                 if ((outInfo.metaData=parseMetaData(res, parser, attrs,
   2685                         outInfo.metaData, outError)) == null) {
   2686                     return false;
   2687                 }
   2688 
   2689             } else if (parser.getName().equals("grant-uri-permission")) {
   2690                 TypedArray sa = res.obtainAttributes(attrs,
   2691                         com.android.internal.R.styleable.AndroidManifestGrantUriPermission);
   2692 
   2693                 PatternMatcher pa = null;
   2694 
   2695                 String str = sa.getNonConfigurationString(
   2696                         com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
   2697                 if (str != null) {
   2698                     pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
   2699                 }
   2700 
   2701                 str = sa.getNonConfigurationString(
   2702                         com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
   2703                 if (str != null) {
   2704                     pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
   2705                 }
   2706 
   2707                 str = sa.getNonConfigurationString(
   2708                         com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
   2709                 if (str != null) {
   2710                     pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
   2711                 }
   2712 
   2713                 sa.recycle();
   2714 
   2715                 if (pa != null) {
   2716                     if (outInfo.info.uriPermissionPatterns == null) {
   2717                         outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
   2718                         outInfo.info.uriPermissionPatterns[0] = pa;
   2719                     } else {
   2720                         final int N = outInfo.info.uriPermissionPatterns.length;
   2721                         PatternMatcher[] newp = new PatternMatcher[N+1];
   2722                         System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
   2723                         newp[N] = pa;
   2724                         outInfo.info.uriPermissionPatterns = newp;
   2725                     }
   2726                     outInfo.info.grantUriPermissions = true;
   2727                 } else {
   2728                     if (!RIGID_PARSER) {
   2729                         Slog.w(TAG, "Unknown element under <path-permission>: "
   2730                                 + parser.getName() + " at " + mArchiveSourcePath + " "
   2731                                 + parser.getPositionDescription());
   2732                         XmlUtils.skipCurrentTag(parser);
   2733                         continue;
   2734                     } else {
   2735                         outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
   2736                         return false;
   2737                     }
   2738                 }
   2739                 XmlUtils.skipCurrentTag(parser);
   2740 
   2741             } else if (parser.getName().equals("path-permission")) {
   2742                 TypedArray sa = res.obtainAttributes(attrs,
   2743                         com.android.internal.R.styleable.AndroidManifestPathPermission);
   2744 
   2745                 PathPermission pa = null;
   2746 
   2747                 String permission = sa.getNonConfigurationString(
   2748                         com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
   2749                 String readPermission = sa.getNonConfigurationString(
   2750                         com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
   2751                 if (readPermission == null) {
   2752                     readPermission = permission;
   2753                 }
   2754                 String writePermission = sa.getNonConfigurationString(
   2755                         com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
   2756                 if (writePermission == null) {
   2757                     writePermission = permission;
   2758                 }
   2759 
   2760                 boolean havePerm = false;
   2761                 if (readPermission != null) {
   2762                     readPermission = readPermission.intern();
   2763                     havePerm = true;
   2764                 }
   2765                 if (writePermission != null) {
   2766                     writePermission = writePermission.intern();
   2767                     havePerm = true;
   2768                 }
   2769 
   2770                 if (!havePerm) {
   2771                     if (!RIGID_PARSER) {
   2772                         Slog.w(TAG, "No readPermission or writePermssion for <path-permission>: "
   2773                                 + parser.getName() + " at " + mArchiveSourcePath + " "
   2774                                 + parser.getPositionDescription());
   2775                         XmlUtils.skipCurrentTag(parser);
   2776                         continue;
   2777                     } else {
   2778                         outError[0] = "No readPermission or writePermssion for <path-permission>";
   2779                         return false;
   2780                     }
   2781                 }
   2782 
   2783                 String path = sa.getNonConfigurationString(
   2784                         com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
   2785                 if (path != null) {
   2786                     pa = new PathPermission(path,
   2787                             PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
   2788                 }
   2789 
   2790                 path = sa.getNonConfigurationString(
   2791                         com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
   2792                 if (path != null) {
   2793                     pa = new PathPermission(path,
   2794                             PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
   2795                 }
   2796 
   2797                 path = sa.getNonConfigurationString(
   2798                         com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
   2799                 if (path != null) {
   2800                     pa = new PathPermission(path,
   2801                             PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
   2802                 }
   2803 
   2804                 sa.recycle();
   2805 
   2806                 if (pa != null) {
   2807                     if (outInfo.info.pathPermissions == null) {
   2808                         outInfo.info.pathPermissions = new PathPermission[1];
   2809                         outInfo.info.pathPermissions[0] = pa;
   2810                     } else {
   2811                         final int N = outInfo.info.pathPermissions.length;
   2812                         PathPermission[] newp = new PathPermission[N+1];
   2813                         System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
   2814                         newp[N] = pa;
   2815                         outInfo.info.pathPermissions = newp;
   2816                     }
   2817                 } else {
   2818                     if (!RIGID_PARSER) {
   2819                         Slog.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
   2820                                 + parser.getName() + " at " + mArchiveSourcePath + " "
   2821                                 + parser.getPositionDescription());
   2822                         XmlUtils.skipCurrentTag(parser);
   2823                         continue;
   2824                     }
   2825                     outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
   2826                     return false;
   2827                 }
   2828                 XmlUtils.skipCurrentTag(parser);
   2829 
   2830             } else {
   2831                 if (!RIGID_PARSER) {
   2832                     Slog.w(TAG, "Unknown element under <provider>: "
   2833                             + parser.getName() + " at " + mArchiveSourcePath + " "
   2834                             + parser.getPositionDescription());
   2835                     XmlUtils.skipCurrentTag(parser);
   2836                     continue;
   2837                 } else {
   2838                     outError[0] = "Bad element under <provider>: " + parser.getName();
   2839                     return false;
   2840                 }
   2841             }
   2842         }
   2843         return true;
   2844     }
   2845 
   2846     private Service parseService(Package owner, Resources res,
   2847             XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
   2848             throws XmlPullParserException, IOException {
   2849         TypedArray sa = res.obtainAttributes(attrs,
   2850                 com.android.internal.R.styleable.AndroidManifestService);
   2851 
   2852         if (mParseServiceArgs == null) {
   2853             mParseServiceArgs = new ParseComponentArgs(owner, outError,
   2854                     com.android.internal.R.styleable.AndroidManifestService_name,
   2855                     com.android.internal.R.styleable.AndroidManifestService_label,
   2856                     com.android.internal.R.styleable.AndroidManifestService_icon,
   2857                     com.android.internal.R.styleable.AndroidManifestService_logo,
   2858                     mSeparateProcesses,
   2859                     com.android.internal.R.styleable.AndroidManifestService_process,
   2860                     com.android.internal.R.styleable.AndroidManifestService_description,
   2861                     com.android.internal.R.styleable.AndroidManifestService_enabled);
   2862             mParseServiceArgs.tag = "<service>";
   2863         }
   2864 
   2865         mParseServiceArgs.sa = sa;
   2866         mParseServiceArgs.flags = flags;
   2867 
   2868         Service s = new Service(mParseServiceArgs, new ServiceInfo());
   2869         if (outError[0] != null) {
   2870             sa.recycle();
   2871             return null;
   2872         }
   2873 
   2874         boolean setExported = sa.hasValue(
   2875                 com.android.internal.R.styleable.AndroidManifestService_exported);
   2876         if (setExported) {
   2877             s.info.exported = sa.getBoolean(
   2878                     com.android.internal.R.styleable.AndroidManifestService_exported, false);
   2879         }
   2880 
   2881         String str = sa.getNonConfigurationString(
   2882                 com.android.internal.R.styleable.AndroidManifestService_permission, 0);
   2883         if (str == null) {
   2884             s.info.permission = owner.applicationInfo.permission;
   2885         } else {
   2886             s.info.permission = str.length() > 0 ? str.toString().intern() : null;
   2887         }
   2888 
   2889         s.info.flags = 0;
   2890         if (sa.getBoolean(
   2891                 com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
   2892                 false)) {
   2893             s.info.flags |= ServiceInfo.FLAG_STOP_WITH_TASK;
   2894         }
   2895         if (sa.getBoolean(
   2896                 com.android.internal.R.styleable.AndroidManifestService_isolatedProcess,
   2897                 false)) {
   2898             s.info.flags |= ServiceInfo.FLAG_ISOLATED_PROCESS;
   2899         }
   2900         if (sa.getBoolean(
   2901                 com.android.internal.R.styleable.AndroidManifestService_singleUser,
   2902                 false)) {
   2903             s.info.flags |= ServiceInfo.FLAG_SINGLE_USER;
   2904             if (s.info.exported) {
   2905                 Slog.w(TAG, "Service exported request ignored due to singleUser: "
   2906                         + s.className + " at " + mArchiveSourcePath + " "
   2907                         + parser.getPositionDescription());
   2908                 s.info.exported = false;
   2909             }
   2910             setExported = true;
   2911         }
   2912 
   2913         sa.recycle();
   2914 
   2915         if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
   2916             // A heavy-weight application can not have services in its main process
   2917             // We can do direct compare because we intern all strings.
   2918             if (s.info.processName == owner.packageName) {
   2919                 outError[0] = "Heavy-weight applications can not have services in main process";
   2920                 return null;
   2921             }
   2922         }
   2923 
   2924         int outerDepth = parser.getDepth();
   2925         int type;
   2926         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
   2927                && (type != XmlPullParser.END_TAG
   2928                        || parser.getDepth() > outerDepth)) {
   2929             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   2930                 continue;
   2931             }
   2932 
   2933             if (parser.getName().equals("intent-filter")) {
   2934                 ServiceIntentInfo intent = new ServiceIntentInfo(s);
   2935                 if (!parseIntent(res, parser, attrs, flags, intent, outError, false)) {
   2936                     return null;
   2937                 }
   2938 
   2939                 s.intents.add(intent);
   2940             } else if (parser.getName().equals("meta-data")) {
   2941                 if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
   2942                         outError)) == null) {
   2943                     return null;
   2944                 }
   2945             } else {
   2946                 if (!RIGID_PARSER) {
   2947                     Slog.w(TAG, "Unknown element under <service>: "
   2948                             + parser.getName() + " at " + mArchiveSourcePath + " "
   2949                             + parser.getPositionDescription());
   2950                     XmlUtils.skipCurrentTag(parser);
   2951                     continue;
   2952                 } else {
   2953                     outError[0] = "Bad element under <service>: " + parser.getName();
   2954                     return null;
   2955                 }
   2956             }
   2957         }
   2958 
   2959         if (!setExported) {
   2960             s.info.exported = s.intents.size() > 0;
   2961         }
   2962 
   2963         return s;
   2964     }
   2965 
   2966     private boolean parseAllMetaData(Resources res,
   2967             XmlPullParser parser, AttributeSet attrs, String tag,
   2968             Component outInfo, String[] outError)
   2969             throws XmlPullParserException, IOException {
   2970         int outerDepth = parser.getDepth();
   2971         int type;
   2972         while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
   2973                && (type != XmlPullParser.END_TAG
   2974                        || parser.getDepth() > outerDepth)) {
   2975             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   2976                 continue;
   2977             }
   2978 
   2979             if (parser.getName().equals("meta-data")) {
   2980                 if ((outInfo.metaData=parseMetaData(res, parser, attrs,
   2981                         outInfo.metaData, outError)) == null) {
   2982                     return false;
   2983                 }
   2984             } else {
   2985                 if (!RIGID_PARSER) {
   2986                     Slog.w(TAG, "Unknown element under " + tag + ": "
   2987                             + parser.getName() + " at " + mArchiveSourcePath + " "
   2988                             + parser.getPositionDescription());
   2989                     XmlUtils.skipCurrentTag(parser);
   2990                     continue;
   2991                 } else {
   2992                     outError[0] = "Bad element under " + tag + ": " + parser.getName();
   2993                     return false;
   2994                 }
   2995             }
   2996         }
   2997         return true;
   2998     }
   2999 
   3000     private Bundle parseMetaData(Resources res,
   3001             XmlPullParser parser, AttributeSet attrs,
   3002             Bundle data, String[] outError)
   3003             throws XmlPullParserException, IOException {
   3004 
   3005         TypedArray sa = res.obtainAttributes(attrs,
   3006                 com.android.internal.R.styleable.AndroidManifestMetaData);
   3007 
   3008         if (data == null) {
   3009             data = new Bundle();
   3010         }
   3011 
   3012         String name = sa.getNonConfigurationString(
   3013                 com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
   3014         if (name == null) {
   3015             outError[0] = "<meta-data> requires an android:name attribute";
   3016             sa.recycle();
   3017             return null;
   3018         }
   3019 
   3020         name = name.intern();
   3021 
   3022         TypedValue v = sa.peekValue(
   3023                 com.android.internal.R.styleable.AndroidManifestMetaData_resource);
   3024         if (v != null && v.resourceId != 0) {
   3025             //Slog.i(TAG, "Meta data ref " + name + ": " + v);
   3026             data.putInt(name, v.resourceId);
   3027         } else {
   3028             v = sa.peekValue(
   3029                     com.android.internal.R.styleable.AndroidManifestMetaData_value);
   3030             //Slog.i(TAG, "Meta data " + name + ": " + v);
   3031             if (v != null) {
   3032                 if (v.type == TypedValue.TYPE_STRING) {
   3033                     CharSequence cs = v.coerceToString();
   3034                     data.putString(name, cs != null ? cs.toString().intern() : null);
   3035                 } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
   3036                     data.putBoolean(name, v.data != 0);
   3037                 } else if (v.type >= TypedValue.TYPE_FIRST_INT
   3038                         && v.type <= TypedValue.TYPE_LAST_INT) {
   3039                     data.putInt(name, v.data);
   3040                 } else if (v.type == TypedValue.TYPE_FLOAT) {
   3041                     data.putFloat(name, v.getFloat());
   3042                 } else {
   3043                     if (!RIGID_PARSER) {
   3044                         Slog.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
   3045                                 + parser.getName() + " at " + mArchiveSourcePath + " "
   3046                                 + parser.getPositionDescription());
   3047                     } else {
   3048                         outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
   3049                         data = null;
   3050                     }
   3051                 }
   3052             } else {
   3053                 outError[0] = "<meta-data> requires an android:value or android:resource attribute";
   3054                 data = null;
   3055             }
   3056         }
   3057 
   3058         sa.recycle();
   3059 
   3060         XmlUtils.skipCurrentTag(parser);
   3061 
   3062         return data;
   3063     }
   3064 
   3065     private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser,
   3066             AttributeSet attrs, int flags, String[] outError) throws XmlPullParserException,
   3067             IOException {
   3068         final TypedArray sa = res.obtainAttributes(attrs,
   3069                 com.android.internal.R.styleable.AndroidManifestPackageVerifier);
   3070 
   3071         final String packageName = sa.getNonResourceString(
   3072                 com.android.internal.R.styleable.AndroidManifestPackageVerifier_name);
   3073 
   3074         final String encodedPublicKey = sa.getNonResourceString(
   3075                 com.android.internal.R.styleable.AndroidManifestPackageVerifier_publicKey);
   3076 
   3077         sa.recycle();
   3078 
   3079         if (packageName == null || packageName.length() == 0) {
   3080             Slog.i(TAG, "verifier package name was null; skipping");
   3081             return null;
   3082         } else if (encodedPublicKey == null) {
   3083             Slog.i(TAG, "verifier " + packageName + " public key was null; skipping");
   3084         }
   3085 
   3086         EncodedKeySpec keySpec;
   3087         try {
   3088             final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
   3089             keySpec = new X509EncodedKeySpec(encoded);
   3090         } catch (IllegalArgumentException e) {
   3091             Slog.i(TAG, "Could not parse verifier " + packageName + " public key; invalid Base64");
   3092             return null;
   3093         }
   3094 
   3095         /* First try the key as an RSA key. */
   3096         try {
   3097             final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
   3098             final PublicKey publicKey = keyFactory.generatePublic(keySpec);
   3099             return new VerifierInfo(packageName, publicKey);
   3100         } catch (NoSuchAlgorithmException e) {
   3101             Log.wtf(TAG, "Could not parse public key because RSA isn't included in build");
   3102             return null;
   3103         } catch (InvalidKeySpecException e) {
   3104             // Not a RSA public key.
   3105         }
   3106 
   3107         /* Now try it as a DSA key. */
   3108         try {
   3109             final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
   3110             final PublicKey publicKey = keyFactory.generatePublic(keySpec);
   3111             return new VerifierInfo(packageName, publicKey);
   3112         } catch (NoSuchAlgorithmException e) {
   3113             Log.wtf(TAG, "Could not parse public key because DSA isn't included in build");
   3114             return null;
   3115         } catch (InvalidKeySpecException e) {
   3116             // Not a DSA public key.
   3117         }
   3118 
   3119         return null;
   3120     }
   3121 
   3122     private static final String ANDROID_RESOURCES
   3123             = "http://schemas.android.com/apk/res/android";
   3124 
   3125     private boolean parseIntent(Resources res,
   3126             XmlPullParser parser, AttributeSet attrs, int flags,
   3127             IntentInfo outInfo, String[] outError, boolean isActivity)
   3128             throws XmlPullParserException, IOException {
   3129 
   3130         TypedArray sa = res.obtainAttributes(attrs,
   3131                 com.android.internal.R.styleable.AndroidManifestIntentFilter);
   3132 
   3133         int priority = sa.getInt(
   3134                 com.android.internal.R.styleable.AndroidManifestIntentFilter_priority, 0);
   3135         outInfo.setPriority(priority);
   3136 
   3137         TypedValue v = sa.peekValue(
   3138                 com.android.internal.R.styleable.AndroidManifestIntentFilter_label);
   3139         if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
   3140             outInfo.nonLocalizedLabel = v.coerceToString();
   3141         }
   3142 
   3143         outInfo.icon = sa.getResourceId(
   3144                 com.android.internal.R.styleable.AndroidManifestIntentFilter_icon, 0);
   3145 
   3146         outInfo.logo = sa.getResourceId(
   3147                 com.android.internal.R.styleable.AndroidManifestIntentFilter_logo, 0);
   3148 
   3149         sa.recycle();
   3150 
   3151         int outerDepth = parser.getDepth();
   3152         int type;
   3153         while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
   3154                 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
   3155             if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
   3156                 continue;
   3157             }
   3158 
   3159             String nodeName = parser.getName();
   3160             if (nodeName.equals("action")) {
   3161                 String value = attrs.getAttributeValue(
   3162                         ANDROID_RESOURCES, "name");
   3163                 if (value == null || value == "") {
   3164                     outError[0] = "No value supplied for <android:name>";
   3165                     return false;
   3166                 }
   3167                 XmlUtils.skipCurrentTag(parser);
   3168 
   3169                 outInfo.addAction(value);
   3170             } else if (nodeName.equals("category")) {
   3171                 String value = attrs.getAttributeValue(
   3172                         ANDROID_RESOURCES, "name");
   3173                 if (value == null || value == "") {
   3174                     outError[0] = "No value supplied for <android:name>";
   3175                     return false;
   3176                 }
   3177                 XmlUtils.skipCurrentTag(parser);
   3178 
   3179                 outInfo.addCategory(value);
   3180 
   3181             } else if (nodeName.equals("data")) {
   3182                 sa = res.obtainAttributes(attrs,
   3183                         com.android.internal.R.styleable.AndroidManifestData);
   3184 
   3185                 String str = sa.getNonConfigurationString(
   3186                         com.android.internal.R.styleable.AndroidManifestData_mimeType, 0);
   3187                 if (str != null) {
   3188                     try {
   3189                         outInfo.addDataType(str);
   3190                     } catch (IntentFilter.MalformedMimeTypeException e) {
   3191                         outError[0] = e.toString();
   3192                         sa.recycle();
   3193                         return false;
   3194                     }
   3195                 }
   3196 
   3197                 str = sa.getNonConfigurationString(
   3198                         com.android.internal.R.styleable.AndroidManifestData_scheme, 0);
   3199                 if (str != null) {
   3200                     outInfo.addDataScheme(str);
   3201                 }
   3202 
   3203                 String host = sa.getNonConfigurationString(
   3204                         com.android.internal.R.styleable.AndroidManifestData_host, 0);
   3205                 String port = sa.getNonConfigurationString(
   3206                         com.android.internal.R.styleable.AndroidManifestData_port, 0);
   3207                 if (host != null) {
   3208                     outInfo.addDataAuthority(host, port);
   3209                 }
   3210 
   3211                 str = sa.getNonConfigurationString(
   3212                         com.android.internal.R.styleable.AndroidManifestData_path, 0);
   3213                 if (str != null) {
   3214                     outInfo.addDataPath(str, PatternMatcher.PATTERN_LITERAL);
   3215                 }
   3216 
   3217                 str = sa.getNonConfigurationString(
   3218                         com.android.internal.R.styleable.AndroidManifestData_pathPrefix, 0);
   3219                 if (str != null) {
   3220                     outInfo.addDataPath(str, PatternMatcher.PATTERN_PREFIX);
   3221                 }
   3222 
   3223                 str = sa.getNonConfigurationString(
   3224                         com.android.internal.R.styleable.AndroidManifestData_pathPattern, 0);
   3225                 if (str != null) {
   3226                     outInfo.addDataPath(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
   3227                 }
   3228 
   3229                 sa.recycle();
   3230                 XmlUtils.skipCurrentTag(parser);
   3231             } else if (!RIGID_PARSER) {
   3232                 Slog.w(TAG, "Unknown element under <intent-filter>: "
   3233                         + parser.getName() + " at " + mArchiveSourcePath + " "
   3234                         + parser.getPositionDescription());
   3235                 XmlUtils.skipCurrentTag(parser);
   3236             } else {
   3237                 outError[0] = "Bad element under <intent-filter>: " + parser.getName();
   3238                 return false;
   3239             }
   3240         }
   3241 
   3242         outInfo.hasDefault = outInfo.hasCategory(Intent.CATEGORY_DEFAULT);
   3243 
   3244         if (DEBUG_PARSER) {
   3245             final StringBuilder cats = new StringBuilder("Intent d=");
   3246             cats.append(outInfo.hasDefault);
   3247             cats.append(", cat=");
   3248 
   3249             final Iterator<String> it = outInfo.categoriesIterator();
   3250             if (it != null) {
   3251                 while (it.hasNext()) {
   3252                     cats.append(' ');
   3253                     cats.append(it.next());
   3254                 }
   3255             }
   3256             Slog.d(TAG, cats.toString());
   3257         }
   3258 
   3259         return true;
   3260     }
   3261 
   3262     public final static class Package {
   3263 
   3264         public String packageName;
   3265 
   3266         // For now we only support one application per package.
   3267         public final ApplicationInfo applicationInfo = new ApplicationInfo();
   3268 
   3269         public final ArrayList<Permission> permissions = new ArrayList<Permission>(0);
   3270         public final ArrayList<PermissionGroup> permissionGroups = new ArrayList<PermissionGroup>(0);
   3271         public final ArrayList<Activity> activities = new ArrayList<Activity>(0);
   3272         public final ArrayList<Activity> receivers = new ArrayList<Activity>(0);
   3273         public final ArrayList<Provider> providers = new ArrayList<Provider>(0);
   3274         public final ArrayList<Service> services = new ArrayList<Service>(0);
   3275         public final ArrayList<Instrumentation> instrumentation = new ArrayList<Instrumentation>(0);
   3276 
   3277         public final ArrayList<String> requestedPermissions = new ArrayList<String>();
   3278         public final ArrayList<Boolean> requestedPermissionsRequired = new ArrayList<Boolean>();
   3279 
   3280         public ArrayList<String> protectedBroadcasts;
   3281 
   3282         public ArrayList<String> libraryNames = null;
   3283         public ArrayList<String> usesLibraries = null;
   3284         public ArrayList<String> usesOptionalLibraries = null;
   3285         public String[] usesLibraryFiles = null;
   3286 
   3287         public ArrayList<String> mOriginalPackages = null;
   3288         public String mRealPackage = null;
   3289         public ArrayList<String> mAdoptPermissions = null;
   3290 
   3291         // We store the application meta-data independently to avoid multiple unwanted references
   3292         public Bundle mAppMetaData = null;
   3293 
   3294         // If this is a 3rd party app, this is the path of the zip file.
   3295         public String mPath;
   3296 
   3297         // The version code declared for this package.
   3298         public int mVersionCode;
   3299 
   3300         // The version name declared for this package.
   3301         public String mVersionName;
   3302 
   3303         // The shared user id that this package wants to use.
   3304         public String mSharedUserId;
   3305 
   3306         // The shared user label that this package wants to use.
   3307         public int mSharedUserLabel;
   3308 
   3309         // Signatures that were read from the package.
   3310         public Signature mSignatures[];
   3311 
   3312         // For use by package manager service for quick lookup of
   3313         // preferred up order.
   3314         public int mPreferredOrder = 0;
   3315 
   3316         // For use by the package manager to keep track of the path to the
   3317         // file an app came from.
   3318         public String mScanPath;
   3319 
   3320         // For use by package manager to keep track of where it has done dexopt.
   3321         public boolean mDidDexOpt;
   3322 
   3323         // // User set enabled state.
   3324         // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
   3325         //
   3326         // // Whether the package has been stopped.
   3327         // public boolean mSetStopped = false;
   3328 
   3329         // Additional data supplied by callers.
   3330         public Object mExtras;
   3331 
   3332         // Whether an operation is currently pending on this package
   3333         public boolean mOperationPending;
   3334 
   3335         /*
   3336          *  Applications hardware preferences
   3337          */
   3338         public final ArrayList<ConfigurationInfo> configPreferences =
   3339                 new ArrayList<ConfigurationInfo>();
   3340 
   3341         /*
   3342          *  Applications requested features
   3343          */
   3344         public ArrayList<FeatureInfo> reqFeatures = null;
   3345 
   3346         public int installLocation;
   3347 
   3348         /* An app that's required for all users and cannot be uninstalled for a user */
   3349         public boolean mRequiredForAllUsers;
   3350 
   3351         /* The restricted account authenticator type that is used by this application */
   3352         public String mRestrictedAccountType;
   3353 
   3354         /* The required account type without which this application will not function */
   3355         public String mRequiredAccountType;
   3356 
   3357         /**
   3358          * Digest suitable for comparing whether this package's manifest is the
   3359          * same as another.
   3360          */
   3361         public ManifestDigest manifestDigest;
   3362 
   3363         public Package(String _name) {
   3364             packageName = _name;
   3365             applicationInfo.packageName = _name;
   3366             applicationInfo.uid = -1;
   3367         }
   3368 
   3369         public void setPackageName(String newName) {
   3370             packageName = newName;
   3371             applicationInfo.packageName = newName;
   3372             for (int i=permissions.size()-1; i>=0; i--) {
   3373                 permissions.get(i).setPackageName(newName);
   3374             }
   3375             for (int i=permissionGroups.size()-1; i>=0; i--) {
   3376                 permissionGroups.get(i).setPackageName(newName);
   3377             }
   3378             for (int i=activities.size()-1; i>=0; i--) {
   3379                 activities.get(i).setPackageName(newName);
   3380             }
   3381             for (int i=receivers.size()-1; i>=0; i--) {
   3382                 receivers.get(i).setPackageName(newName);
   3383             }
   3384             for (int i=providers.size()-1; i>=0; i--) {
   3385                 providers.get(i).setPackageName(newName);
   3386             }
   3387             for (int i=services.size()-1; i>=0; i--) {
   3388                 services.get(i).setPackageName(newName);
   3389             }
   3390             for (int i=instrumentation.size()-1; i>=0; i--) {
   3391                 instrumentation.get(i).setPackageName(newName);
   3392             }
   3393         }
   3394 
   3395         public boolean hasComponentClassName(String name) {
   3396             for (int i=activities.size()-1; i>=0; i--) {
   3397                 if (name.equals(activities.get(i).className)) {
   3398                     return true;
   3399                 }
   3400             }
   3401             for (int i=receivers.size()-1; i>=0; i--) {
   3402                 if (name.equals(receivers.get(i).className)) {
   3403                     return true;
   3404                 }
   3405             }
   3406             for (int i=providers.size()-1; i>=0; i--) {
   3407                 if (name.equals(providers.get(i).className)) {
   3408                     return true;
   3409                 }
   3410             }
   3411             for (int i=services.size()-1; i>=0; i--) {
   3412                 if (name.equals(services.get(i).className)) {
   3413                     return true;
   3414                 }
   3415             }
   3416             for (int i=instrumentation.size()-1; i>=0; i--) {
   3417                 if (name.equals(instrumentation.get(i).className)) {
   3418                     return true;
   3419                 }
   3420             }
   3421             return false;
   3422         }
   3423 
   3424         public String toString() {
   3425             return "Package{"
   3426                 + Integer.toHexString(System.identityHashCode(this))
   3427                 + " " + packageName + "}";
   3428         }
   3429     }
   3430 
   3431     public static class Component<II extends IntentInfo> {
   3432         public final Package owner;
   3433         public final ArrayList<II> intents;
   3434         public final String className;
   3435         public Bundle metaData;
   3436 
   3437         ComponentName componentName;
   3438         String componentShortName;
   3439 
   3440         public Component(Package _owner) {
   3441             owner = _owner;
   3442             intents = null;
   3443             className = null;
   3444         }
   3445 
   3446         public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
   3447             owner = args.owner;
   3448             intents = new ArrayList<II>(0);
   3449             String name = args.sa.getNonConfigurationString(args.nameRes, 0);
   3450             if (name == null) {
   3451                 className = null;
   3452                 args.outError[0] = args.tag + " does not specify android:name";
   3453                 return;
   3454             }
   3455 
   3456             outInfo.name
   3457                 = buildClassName(owner.applicationInfo.packageName, name, args.outError);
   3458             if (outInfo.name == null) {
   3459                 className = null;
   3460                 args.outError[0] = args.tag + " does not have valid android:name";
   3461                 return;
   3462             }
   3463 
   3464             className = outInfo.name;
   3465 
   3466             int iconVal = args.sa.getResourceId(args.iconRes, 0);
   3467             if (iconVal != 0) {
   3468                 outInfo.icon = iconVal;
   3469                 outInfo.nonLocalizedLabel = null;
   3470             }
   3471 
   3472             int logoVal = args.sa.getResourceId(args.logoRes, 0);
   3473             if (logoVal != 0) {
   3474                 outInfo.logo = logoVal;
   3475             }
   3476 
   3477             TypedValue v = args.sa.peekValue(args.labelRes);
   3478             if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
   3479                 outInfo.nonLocalizedLabel = v.coerceToString();
   3480             }
   3481 
   3482             outInfo.packageName = owner.packageName;
   3483         }
   3484 
   3485         public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
   3486             this(args, (PackageItemInfo)outInfo);
   3487             if (args.outError[0] != null) {
   3488                 return;
   3489             }
   3490 
   3491             if (args.processRes != 0) {
   3492                 CharSequence pname;
   3493                 if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
   3494                     pname = args.sa.getNonConfigurationString(args.processRes, 0);
   3495                 } else {
   3496                     // Some older apps have been seen to use a resource reference
   3497                     // here that on older builds was ignored (with a warning).  We
   3498                     // need to continue to do this for them so they don't break.
   3499                     pname = args.sa.getNonResourceString(args.processRes);
   3500                 }
   3501                 outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
   3502                         owner.applicationInfo.processName, pname,
   3503                         args.flags, args.sepProcesses, args.outError);
   3504             }
   3505 
   3506             if (args.descriptionRes != 0) {
   3507                 outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
   3508             }
   3509 
   3510             outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
   3511         }
   3512 
   3513         public Component(Component<II> clone) {
   3514             owner = clone.owner;
   3515             intents = clone.intents;
   3516             className = clone.className;
   3517             componentName = clone.componentName;
   3518             componentShortName = clone.componentShortName;
   3519         }
   3520 
   3521         public ComponentName getComponentName() {
   3522             if (componentName != null) {
   3523                 return componentName;
   3524             }
   3525             if (className != null) {
   3526                 componentName = new ComponentName(owner.applicationInfo.packageName,
   3527                         className);
   3528             }
   3529             return componentName;
   3530         }
   3531 
   3532         public String getComponentShortName() {
   3533             if (componentShortName != null) {
   3534                 return componentShortName;
   3535             }
   3536             ComponentName component = getComponentName();
   3537             if (component != null) {
   3538                 componentShortName = component.flattenToShortString();
   3539             }
   3540             return componentShortName;
   3541         }
   3542 
   3543         public void setPackageName(String packageName) {
   3544             componentName = null;
   3545             componentShortName = null;
   3546         }
   3547     }
   3548 
   3549     public final static class Permission extends Component<IntentInfo> {
   3550         public final PermissionInfo info;
   3551         public boolean tree;
   3552         public PermissionGroup group;
   3553 
   3554         public Permission(Package _owner) {
   3555             super(_owner);
   3556             info = new PermissionInfo();
   3557         }
   3558 
   3559         public Permission(Package _owner, PermissionInfo _info) {
   3560             super(_owner);
   3561             info = _info;
   3562         }
   3563 
   3564         public void setPackageName(String packageName) {
   3565             super.setPackageName(packageName);
   3566             info.packageName = packageName;
   3567         }
   3568 
   3569         public String toString() {
   3570             return "Permission{"
   3571                 + Integer.toHexString(System.identityHashCode(this))
   3572                 + " " + info.name + "}";
   3573         }
   3574     }
   3575 
   3576     public final static class PermissionGroup extends Component<IntentInfo> {
   3577         public final PermissionGroupInfo info;
   3578 
   3579         public PermissionGroup(Package _owner) {
   3580             super(_owner);
   3581             info = new PermissionGroupInfo();
   3582         }
   3583 
   3584         public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
   3585             super(_owner);
   3586             info = _info;
   3587         }
   3588 
   3589         public void setPackageName(String packageName) {
   3590             super.setPackageName(packageName);
   3591             info.packageName = packageName;
   3592         }
   3593 
   3594         public String toString() {
   3595             return "PermissionGroup{"
   3596                 + Integer.toHexString(System.identityHashCode(this))
   3597                 + " " + info.name + "}";
   3598         }
   3599     }
   3600 
   3601     private static boolean copyNeeded(int flags, Package p,
   3602             PackageUserState state, Bundle metaData, int userId) {
   3603         if (userId != 0) {
   3604             // We always need to copy for other users, since we need
   3605             // to fix up the uid.
   3606             return true;
   3607         }
   3608         if (state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
   3609             boolean enabled = state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
   3610             if (p.applicationInfo.enabled != enabled) {
   3611                 return true;
   3612             }
   3613         }
   3614         if (!state.installed) {
   3615             return true;
   3616         }
   3617         if (state.stopped) {
   3618             return true;
   3619         }
   3620         if ((flags & PackageManager.GET_META_DATA) != 0
   3621                 && (metaData != null || p.mAppMetaData != null)) {
   3622             return true;
   3623         }
   3624         if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
   3625                 && p.usesLibraryFiles != null) {
   3626             return true;
   3627         }
   3628         return false;
   3629     }
   3630 
   3631     public static ApplicationInfo generateApplicationInfo(Package p, int flags,
   3632             PackageUserState state) {
   3633         return generateApplicationInfo(p, flags, state, UserHandle.getCallingUserId());
   3634     }
   3635 
   3636     private static void updateApplicationInfo(ApplicationInfo ai, int flags,
   3637             PackageUserState state) {
   3638         // CompatibilityMode is global state.
   3639         if (!sCompatibilityModeEnabled) {
   3640             ai.disableCompatibilityMode();
   3641         }
   3642         if (state.installed) {
   3643             ai.flags |= ApplicationInfo.FLAG_INSTALLED;
   3644         } else {
   3645             ai.flags &= ~ApplicationInfo.FLAG_INSTALLED;
   3646         }
   3647         if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
   3648             ai.enabled = true;
   3649         } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
   3650             ai.enabled = (flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0;
   3651         } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED
   3652                 || state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
   3653             ai.enabled = false;
   3654         }
   3655         ai.enabledSetting = state.enabled;
   3656     }
   3657 
   3658     public static ApplicationInfo generateApplicationInfo(Package p, int flags,
   3659             PackageUserState state, int userId) {
   3660         if (p == null) return null;
   3661         if (!checkUseInstalled(flags, state)) {
   3662             return null;
   3663         }
   3664         if (!copyNeeded(flags, p, state, null, userId)
   3665                 && ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) == 0
   3666                         || state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
   3667             // In this case it is safe to directly modify the internal ApplicationInfo state:
   3668             // - CompatibilityMode is global state, so will be the same for every call.
   3669             // - We only come in to here if the app should reported as installed; this is the
   3670             // default state, and we will do a copy otherwise.
   3671             // - The enable state will always be reported the same for the application across
   3672             // calls; the only exception is for the UNTIL_USED mode, and in that case we will
   3673             // be doing a copy.
   3674             updateApplicationInfo(p.applicationInfo, flags, state);
   3675             return p.applicationInfo;
   3676         }
   3677 
   3678         // Make shallow copy so we can store the metadata/libraries safely
   3679         ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
   3680         if (userId != 0) {
   3681             ai.uid = UserHandle.getUid(userId, ai.uid);
   3682             ai.dataDir = PackageManager.getDataDirForUser(userId, ai.packageName);
   3683         }
   3684         if ((flags & PackageManager.GET_META_DATA) != 0) {
   3685             ai.metaData = p.mAppMetaData;
   3686         }
   3687         if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
   3688             ai.sharedLibraryFiles = p.usesLibraryFiles;
   3689         }
   3690         if (state.stopped) {
   3691             ai.flags |= ApplicationInfo.FLAG_STOPPED;
   3692         } else {
   3693             ai.flags &= ~ApplicationInfo.FLAG_STOPPED;
   3694         }
   3695         updateApplicationInfo(ai, flags, state);
   3696         return ai;
   3697     }
   3698 
   3699     public static final PermissionInfo generatePermissionInfo(
   3700             Permission p, int flags) {
   3701         if (p == null) return null;
   3702         if ((flags&PackageManager.GET_META_DATA) == 0) {
   3703             return p.info;
   3704         }
   3705         PermissionInfo pi = new PermissionInfo(p.info);
   3706         pi.metaData = p.metaData;
   3707         return pi;
   3708     }
   3709 
   3710     public static final PermissionGroupInfo generatePermissionGroupInfo(
   3711             PermissionGroup pg, int flags) {
   3712         if (pg == null) return null;
   3713         if ((flags&PackageManager.GET_META_DATA) == 0) {
   3714             return pg.info;
   3715         }
   3716         PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
   3717         pgi.metaData = pg.metaData;
   3718         return pgi;
   3719     }
   3720 
   3721     public final static class Activity extends Component<ActivityIntentInfo> {
   3722         public final ActivityInfo info;
   3723 
   3724         public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
   3725             super(args, _info);
   3726             info = _info;
   3727             info.applicationInfo = args.owner.applicationInfo;
   3728         }
   3729 
   3730         public void setPackageName(String packageName) {
   3731             super.setPackageName(packageName);
   3732             info.packageName = packageName;
   3733         }
   3734 
   3735         public String toString() {
   3736             return "Activity{"
   3737                 + Integer.toHexString(System.identityHashCode(this))
   3738                 + " " + getComponentShortName() + "}";
   3739         }
   3740     }
   3741 
   3742     public static final ActivityInfo generateActivityInfo(Activity a, int flags,
   3743             PackageUserState state, int userId) {
   3744         if (a == null) return null;
   3745         if (!checkUseInstalled(flags, state)) {
   3746             return null;
   3747         }
   3748         if (!copyNeeded(flags, a.owner, state, a.metaData, userId)) {
   3749             return a.info;
   3750         }
   3751         // Make shallow copies so we can store the metadata safely
   3752         ActivityInfo ai = new ActivityInfo(a.info);
   3753         ai.metaData = a.metaData;
   3754         ai.applicationInfo = generateApplicationInfo(a.owner, flags, state, userId);
   3755         return ai;
   3756     }
   3757 
   3758     public final static class Service extends Component<ServiceIntentInfo> {
   3759         public final ServiceInfo info;
   3760 
   3761         public Service(final ParseComponentArgs args, final ServiceInfo _info) {
   3762             super(args, _info);
   3763             info = _info;
   3764             info.applicationInfo = args.owner.applicationInfo;
   3765         }
   3766 
   3767         public void setPackageName(String packageName) {
   3768             super.setPackageName(packageName);
   3769             info.packageName = packageName;
   3770         }
   3771 
   3772         public String toString() {
   3773             return "Service{"
   3774                 + Integer.toHexString(System.identityHashCode(this))
   3775                 + " " + getComponentShortName() + "}";
   3776         }
   3777     }
   3778 
   3779     public static final ServiceInfo generateServiceInfo(Service s, int flags,
   3780             PackageUserState state, int userId) {
   3781         if (s == null) return null;
   3782         if (!checkUseInstalled(flags, state)) {
   3783             return null;
   3784         }
   3785         if (!copyNeeded(flags, s.owner, state, s.metaData, userId)) {
   3786             return s.info;
   3787         }
   3788         // Make shallow copies so we can store the metadata safely
   3789         ServiceInfo si = new ServiceInfo(s.info);
   3790         si.metaData = s.metaData;
   3791         si.applicationInfo = generateApplicationInfo(s.owner, flags, state, userId);
   3792         return si;
   3793     }
   3794 
   3795     public final static class Provider extends Component {
   3796         public final ProviderInfo info;
   3797         public boolean syncable;
   3798 
   3799         public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
   3800             super(args, _info);
   3801             info = _info;
   3802             info.applicationInfo = args.owner.applicationInfo;
   3803             syncable = false;
   3804         }
   3805 
   3806         public Provider(Provider existingProvider) {
   3807             super(existingProvider);
   3808             this.info = existingProvider.info;
   3809             this.syncable = existingProvider.syncable;
   3810         }
   3811 
   3812         public void setPackageName(String packageName) {
   3813             super.setPackageName(packageName);
   3814             info.packageName = packageName;
   3815         }
   3816 
   3817         public String toString() {
   3818             return "Provider{"
   3819                 + Integer.toHexString(System.identityHashCode(this))
   3820                 + " " + info.name + "}";
   3821         }
   3822     }
   3823 
   3824     public static final ProviderInfo generateProviderInfo(Provider p, int flags,
   3825             PackageUserState state, int userId) {
   3826         if (p == null) return null;
   3827         if (!checkUseInstalled(flags, state)) {
   3828             return null;
   3829         }
   3830         if (!copyNeeded(flags, p.owner, state, p.metaData, userId)
   3831                 && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
   3832                         || p.info.uriPermissionPatterns == null)) {
   3833             return p.info;
   3834         }
   3835         // Make shallow copies so we can store the metadata safely
   3836         ProviderInfo pi = new ProviderInfo(p.info);
   3837         pi.metaData = p.metaData;
   3838         if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
   3839             pi.uriPermissionPatterns = null;
   3840         }
   3841         pi.applicationInfo = generateApplicationInfo(p.owner, flags, state, userId);
   3842         return pi;
   3843     }
   3844 
   3845     public final static class Instrumentation extends Component {
   3846         public final InstrumentationInfo info;
   3847 
   3848         public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
   3849             super(args, _info);
   3850             info = _info;
   3851         }
   3852 
   3853         public void setPackageName(String packageName) {
   3854             super.setPackageName(packageName);
   3855             info.packageName = packageName;
   3856         }
   3857 
   3858         public String toString() {
   3859             return "Instrumentation{"
   3860                 + Integer.toHexString(System.identityHashCode(this))
   3861                 + " " + getComponentShortName() + "}";
   3862         }
   3863     }
   3864 
   3865     public static final InstrumentationInfo generateInstrumentationInfo(
   3866             Instrumentation i, int flags) {
   3867         if (i == null) return null;
   3868         if ((flags&PackageManager.GET_META_DATA) == 0) {
   3869             return i.info;
   3870         }
   3871         InstrumentationInfo ii = new InstrumentationInfo(i.info);
   3872         ii.metaData = i.metaData;
   3873         return ii;
   3874     }
   3875 
   3876     public static class IntentInfo extends IntentFilter {
   3877         public boolean hasDefault;
   3878         public int labelRes;
   3879         public CharSequence nonLocalizedLabel;
   3880         public int icon;
   3881         public int logo;
   3882     }
   3883 
   3884     public final static class ActivityIntentInfo extends IntentInfo {
   3885         public final Activity activity;
   3886 
   3887         public ActivityIntentInfo(Activity _activity) {
   3888             activity = _activity;
   3889         }
   3890 
   3891         public String toString() {
   3892             return "ActivityIntentInfo{"
   3893                 + Integer.toHexString(System.identityHashCode(this))
   3894                 + " " + activity.info.name + "}";
   3895         }
   3896     }
   3897 
   3898     public final static class ServiceIntentInfo extends IntentInfo {
   3899         public final Service service;
   3900 
   3901         public ServiceIntentInfo(Service _service) {
   3902             service = _service;
   3903         }
   3904 
   3905         public String toString() {
   3906             return "ServiceIntentInfo{"
   3907                 + Integer.toHexString(System.identityHashCode(this))
   3908                 + " " + service.info.name + "}";
   3909         }
   3910     }
   3911 
   3912     /**
   3913      * @hide
   3914      */
   3915     public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
   3916         sCompatibilityModeEnabled = compatibilityModeEnabled;
   3917     }
   3918 }
   3919