PackageParser.java revision c4858a2ba972e86436d629c4d3f18eb49116de14 
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
17package android.content.pm;
18
19import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
20import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
21import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
22
23import android.content.ComponentName;
24import android.content.Intent;
25import android.content.IntentFilter;
26import android.content.res.AssetManager;
27import android.content.res.Configuration;
28import android.content.res.Resources;
29import android.content.res.TypedArray;
30import android.content.res.XmlResourceParser;
31import android.os.Build;
32import android.os.Bundle;
33import android.os.PatternMatcher;
34import android.os.UserHandle;
35import android.text.TextUtils;
36import android.util.AttributeSet;
37import android.util.Base64;
38import android.util.DisplayMetrics;
39import android.util.Log;
40import android.util.Pair;
41import android.util.Slog;
42import android.util.TypedValue;
43
44import java.io.BufferedInputStream;
45import java.io.File;
46import java.io.IOException;
47import java.io.InputStream;
48import java.io.PrintWriter;
49import java.lang.ref.WeakReference;
50import java.security.GeneralSecurityException;
51import java.security.KeyFactory;
52import java.security.NoSuchAlgorithmException;
53import java.security.PublicKey;
54import java.security.cert.Certificate;
55import java.security.cert.CertificateEncodingException;
56import java.security.spec.EncodedKeySpec;
57import java.security.spec.InvalidKeySpecException;
58import java.security.spec.X509EncodedKeySpec;
59import java.util.ArrayList;
60import java.util.Arrays;
61import java.util.HashMap;
62import java.util.HashSet;
63import java.util.Iterator;
64import java.util.List;
65import java.util.Map;
66import java.util.Set;
67import java.util.jar.StrictJarFile;
68import java.util.zip.ZipEntry;
69
70import com.android.internal.util.ArrayUtils;
71import com.android.internal.util.XmlUtils;
72
73import org.xmlpull.v1.XmlPullParser;
74import org.xmlpull.v1.XmlPullParserException;
75
76/**
77 * Package archive parsing
78 *
79 * {@hide}
80 */
81public class PackageParser {
82    private static final boolean DEBUG_JAR = false;
83    private static final boolean DEBUG_PARSER = false;
84    private static final boolean DEBUG_BACKUP = false;
85
86    // TODO: switch outError users to PackageParserException
87
88    /** File name in an APK for the Android manifest. */
89    private static final String ANDROID_MANIFEST_FILENAME = "AndroidManifest.xml";
90
91    /** @hide */
92    public static class NewPermissionInfo {
93        public final String name;
94        public final int sdkVersion;
95        public final int fileVersion;
96
97        public NewPermissionInfo(String name, int sdkVersion, int fileVersion) {
98            this.name = name;
99            this.sdkVersion = sdkVersion;
100            this.fileVersion = fileVersion;
101        }
102    }
103
104    /** @hide */
105    public static class SplitPermissionInfo {
106        public final String rootPerm;
107        public final String[] newPerms;
108        public final int targetSdk;
109
110        public SplitPermissionInfo(String rootPerm, String[] newPerms, int targetSdk) {
111            this.rootPerm = rootPerm;
112            this.newPerms = newPerms;
113            this.targetSdk = targetSdk;
114        }
115    }
116
117    /**
118     * List of new permissions that have been added since 1.0.
119     * NOTE: These must be declared in SDK version order, with permissions
120     * added to older SDKs appearing before those added to newer SDKs.
121     * If sdkVersion is 0, then this is not a permission that we want to
122     * automatically add to older apps, but we do want to allow it to be
123     * granted during a platform update.
124     * @hide
125     */
126    public static final PackageParser.NewPermissionInfo NEW_PERMISSIONS[] =
127        new PackageParser.NewPermissionInfo[] {
128            new PackageParser.NewPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
129                    android.os.Build.VERSION_CODES.DONUT, 0),
130            new PackageParser.NewPermissionInfo(android.Manifest.permission.READ_PHONE_STATE,
131                    android.os.Build.VERSION_CODES.DONUT, 0)
132    };
133
134    /**
135     * List of permissions that have been split into more granular or dependent
136     * permissions.
137     * @hide
138     */
139    public static final PackageParser.SplitPermissionInfo SPLIT_PERMISSIONS[] =
140        new PackageParser.SplitPermissionInfo[] {
141            // READ_EXTERNAL_STORAGE is always required when an app requests
142            // WRITE_EXTERNAL_STORAGE, because we can't have an app that has
143            // write access without read access.  The hack here with the target
144            // target SDK version ensures that this grant is always done.
145            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
146                    new String[] { android.Manifest.permission.READ_EXTERNAL_STORAGE },
147                    android.os.Build.VERSION_CODES.CUR_DEVELOPMENT+1),
148            new PackageParser.SplitPermissionInfo(android.Manifest.permission.READ_CONTACTS,
149                    new String[] { android.Manifest.permission.READ_CALL_LOG },
150                    android.os.Build.VERSION_CODES.JELLY_BEAN),
151            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_CONTACTS,
152                    new String[] { android.Manifest.permission.WRITE_CALL_LOG },
153                    android.os.Build.VERSION_CODES.JELLY_BEAN)
154    };
155
156    private String mArchiveSourcePath;
157    private String[] mSeparateProcesses;
158    private boolean mOnlyCoreApps;
159    private static final int SDK_VERSION = Build.VERSION.SDK_INT;
160    private static final String[] SDK_CODENAMES = Build.VERSION.ACTIVE_CODENAMES;
161
162    private int mParseError = PackageManager.INSTALL_SUCCEEDED;
163
164    private static final Object mSync = new Object();
165    private static WeakReference<byte[]> mReadBuffer;
166
167    private static boolean sCompatibilityModeEnabled = true;
168    private static final int PARSE_DEFAULT_INSTALL_LOCATION =
169            PackageInfo.INSTALL_LOCATION_UNSPECIFIED;
170
171    static class ParsePackageItemArgs {
172        final Package owner;
173        final String[] outError;
174        final int nameRes;
175        final int labelRes;
176        final int iconRes;
177        final int logoRes;
178        final int bannerRes;
179
180        String tag;
181        TypedArray sa;
182
183        ParsePackageItemArgs(Package _owner, String[] _outError,
184                int _nameRes, int _labelRes, int _iconRes, int _logoRes, int _bannerRes) {
185            owner = _owner;
186            outError = _outError;
187            nameRes = _nameRes;
188            labelRes = _labelRes;
189            iconRes = _iconRes;
190            logoRes = _logoRes;
191            bannerRes = _bannerRes;
192        }
193    }
194
195    static class ParseComponentArgs extends ParsePackageItemArgs {
196        final String[] sepProcesses;
197        final int processRes;
198        final int descriptionRes;
199        final int enabledRes;
200        int flags;
201
202        ParseComponentArgs(Package _owner, String[] _outError,
203                int _nameRes, int _labelRes, int _iconRes, int _logoRes, int _bannerRes,
204                String[] _sepProcesses, int _processRes,
205                int _descriptionRes, int _enabledRes) {
206            super(_owner, _outError, _nameRes, _labelRes, _iconRes, _logoRes, _bannerRes);
207            sepProcesses = _sepProcesses;
208            processRes = _processRes;
209            descriptionRes = _descriptionRes;
210            enabledRes = _enabledRes;
211        }
212    }
213
214    /**
215     * Lightweight parsed details about a single APK file.
216     */
217    public static class ApkLite {
218        public final String packageName;
219        public final String splitName;
220        public final int versionCode;
221        public final int installLocation;
222        public final VerifierInfo[] verifiers;
223        public final Signature[] signatures;
224
225        public ApkLite(String packageName, String splitName, int versionCode,
226                int installLocation, List<VerifierInfo> verifiers, Signature[] signatures) {
227            this.packageName = packageName;
228            this.splitName = splitName;
229            this.versionCode = versionCode;
230            this.installLocation = installLocation;
231            this.verifiers = verifiers.toArray(new VerifierInfo[verifiers.size()]);
232            this.signatures = signatures;
233        }
234    }
235
236    private ParsePackageItemArgs mParseInstrumentationArgs;
237    private ParseComponentArgs mParseActivityArgs;
238    private ParseComponentArgs mParseActivityAliasArgs;
239    private ParseComponentArgs mParseServiceArgs;
240    private ParseComponentArgs mParseProviderArgs;
241
242    /** If set to true, we will only allow package files that exactly match
243     *  the DTD.  Otherwise, we try to get as much from the package as we
244     *  can without failing.  This should normally be set to false, to
245     *  support extensions to the DTD in future versions. */
246    private static final boolean RIGID_PARSER = false;
247
248    private static final String TAG = "PackageParser";
249
250    public PackageParser(String archiveSourcePath) {
251        mArchiveSourcePath = archiveSourcePath;
252    }
253
254    public PackageParser(File archiveSource) {
255        this(archiveSource.getAbsolutePath());
256    }
257
258    public void setSeparateProcesses(String[] procs) {
259        mSeparateProcesses = procs;
260    }
261
262    public void setOnlyCoreApps(boolean onlyCoreApps) {
263        mOnlyCoreApps = onlyCoreApps;
264    }
265
266    private static final boolean isPackageFilename(File file) {
267        return isPackageFilename(file.getName());
268    }
269
270    private static final boolean isPackageFilename(String name) {
271        return name.endsWith(".apk");
272    }
273
274    /*
275    public static PackageInfo generatePackageInfo(PackageParser.Package p,
276            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
277            HashSet<String> grantedPermissions) {
278        PackageUserState state = new PackageUserState();
279        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
280                grantedPermissions, state, UserHandle.getCallingUserId());
281    }
282    */
283
284    /**
285     * Generate and return the {@link PackageInfo} for a parsed package.
286     *
287     * @param p the parsed package.
288     * @param flags indicating which optional information is included.
289     */
290    public static PackageInfo generatePackageInfo(PackageParser.Package p,
291            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
292            HashSet<String> grantedPermissions, PackageUserState state) {
293
294        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
295                grantedPermissions, state, UserHandle.getCallingUserId());
296    }
297
298    /**
299     * Returns true if the package is installed and not blocked, or if the caller
300     * explicitly wanted all uninstalled and blocked packages as well.
301     */
302    private static boolean checkUseInstalledOrBlocked(int flags, PackageUserState state) {
303        return (state.installed && !state.blocked)
304                || (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0;
305    }
306
307    public static boolean isAvailable(PackageUserState state) {
308        return checkUseInstalledOrBlocked(0, state);
309    }
310
311    public static PackageInfo generatePackageInfo(PackageParser.Package p,
312            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
313            HashSet<String> grantedPermissions, PackageUserState state, int userId) {
314
315        if (!checkUseInstalledOrBlocked(flags, state)) {
316            return null;
317        }
318        PackageInfo pi = new PackageInfo();
319        pi.packageName = p.packageName;
320        pi.versionCode = p.mVersionCode;
321        pi.versionName = p.mVersionName;
322        pi.sharedUserId = p.mSharedUserId;
323        pi.sharedUserLabel = p.mSharedUserLabel;
324        pi.applicationInfo = generateApplicationInfo(p, flags, state, userId);
325        pi.installLocation = p.installLocation;
326        if ((pi.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0
327                || (pi.applicationInfo.flags&ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
328            pi.requiredForAllUsers = p.mRequiredForAllUsers;
329            pi.requiredForProfile = p.mRequiredForProfile;
330        }
331        pi.restrictedAccountType = p.mRestrictedAccountType;
332        pi.requiredAccountType = p.mRequiredAccountType;
333        pi.overlayTarget = p.mOverlayTarget;
334        pi.firstInstallTime = firstInstallTime;
335        pi.lastUpdateTime = lastUpdateTime;
336        if ((flags&PackageManager.GET_GIDS) != 0) {
337            pi.gids = gids;
338        }
339        if ((flags&PackageManager.GET_CONFIGURATIONS) != 0) {
340            int N = p.configPreferences.size();
341            if (N > 0) {
342                pi.configPreferences = new ConfigurationInfo[N];
343                p.configPreferences.toArray(pi.configPreferences);
344            }
345            N = p.reqFeatures != null ? p.reqFeatures.size() : 0;
346            if (N > 0) {
347                pi.reqFeatures = new FeatureInfo[N];
348                p.reqFeatures.toArray(pi.reqFeatures);
349            }
350        }
351        if ((flags&PackageManager.GET_ACTIVITIES) != 0) {
352            int N = p.activities.size();
353            if (N > 0) {
354                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
355                    pi.activities = new ActivityInfo[N];
356                } else {
357                    int num = 0;
358                    for (int i=0; i<N; i++) {
359                        if (p.activities.get(i).info.enabled) num++;
360                    }
361                    pi.activities = new ActivityInfo[num];
362                }
363                for (int i=0, j=0; i<N; i++) {
364                    final Activity activity = p.activities.get(i);
365                    if (activity.info.enabled
366                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
367                        pi.activities[j++] = generateActivityInfo(p.activities.get(i), flags,
368                                state, userId);
369                    }
370                }
371            }
372        }
373        if ((flags&PackageManager.GET_RECEIVERS) != 0) {
374            int N = p.receivers.size();
375            if (N > 0) {
376                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
377                    pi.receivers = new ActivityInfo[N];
378                } else {
379                    int num = 0;
380                    for (int i=0; i<N; i++) {
381                        if (p.receivers.get(i).info.enabled) num++;
382                    }
383                    pi.receivers = new ActivityInfo[num];
384                }
385                for (int i=0, j=0; i<N; i++) {
386                    final Activity activity = p.receivers.get(i);
387                    if (activity.info.enabled
388                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
389                        pi.receivers[j++] = generateActivityInfo(p.receivers.get(i), flags,
390                                state, userId);
391                    }
392                }
393            }
394        }
395        if ((flags&PackageManager.GET_SERVICES) != 0) {
396            int N = p.services.size();
397            if (N > 0) {
398                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
399                    pi.services = new ServiceInfo[N];
400                } else {
401                    int num = 0;
402                    for (int i=0; i<N; i++) {
403                        if (p.services.get(i).info.enabled) num++;
404                    }
405                    pi.services = new ServiceInfo[num];
406                }
407                for (int i=0, j=0; i<N; i++) {
408                    final Service service = p.services.get(i);
409                    if (service.info.enabled
410                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
411                        pi.services[j++] = generateServiceInfo(p.services.get(i), flags,
412                                state, userId);
413                    }
414                }
415            }
416        }
417        if ((flags&PackageManager.GET_PROVIDERS) != 0) {
418            int N = p.providers.size();
419            if (N > 0) {
420                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
421                    pi.providers = new ProviderInfo[N];
422                } else {
423                    int num = 0;
424                    for (int i=0; i<N; i++) {
425                        if (p.providers.get(i).info.enabled) num++;
426                    }
427                    pi.providers = new ProviderInfo[num];
428                }
429                for (int i=0, j=0; i<N; i++) {
430                    final Provider provider = p.providers.get(i);
431                    if (provider.info.enabled
432                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
433                        pi.providers[j++] = generateProviderInfo(p.providers.get(i), flags,
434                                state, userId);
435                    }
436                }
437            }
438        }
439        if ((flags&PackageManager.GET_INSTRUMENTATION) != 0) {
440            int N = p.instrumentation.size();
441            if (N > 0) {
442                pi.instrumentation = new InstrumentationInfo[N];
443                for (int i=0; i<N; i++) {
444                    pi.instrumentation[i] = generateInstrumentationInfo(
445                            p.instrumentation.get(i), flags);
446                }
447            }
448        }
449        if ((flags&PackageManager.GET_PERMISSIONS) != 0) {
450            int N = p.permissions.size();
451            if (N > 0) {
452                pi.permissions = new PermissionInfo[N];
453                for (int i=0; i<N; i++) {
454                    pi.permissions[i] = generatePermissionInfo(p.permissions.get(i), flags);
455                }
456            }
457            N = p.requestedPermissions.size();
458            if (N > 0) {
459                pi.requestedPermissions = new String[N];
460                pi.requestedPermissionsFlags = new int[N];
461                for (int i=0; i<N; i++) {
462                    final String perm = p.requestedPermissions.get(i);
463                    pi.requestedPermissions[i] = perm;
464                    if (p.requestedPermissionsRequired.get(i)) {
465                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_REQUIRED;
466                    }
467                    if (grantedPermissions != null && grantedPermissions.contains(perm)) {
468                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_GRANTED;
469                    }
470                }
471            }
472        }
473        if ((flags&PackageManager.GET_SIGNATURES) != 0) {
474           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;
475           if (N > 0) {
476                pi.signatures = new Signature[N];
477                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);
478            }
479        }
480        return pi;
481    }
482
483    private static Certificate[][] loadCertificates(StrictJarFile jarFile, ZipEntry je,
484            byte[] readBuffer) {
485        try {
486            // We must read the stream for the JarEntry to retrieve
487            // its certificates.
488            InputStream is = new BufferedInputStream(jarFile.getInputStream(je));
489            while (is.read(readBuffer, 0, readBuffer.length) != -1) {
490                // not using
491            }
492            is.close();
493            return je != null ? jarFile.getCertificateChains(je) : null;
494        } catch (IOException e) {
495            Slog.w(TAG, "Exception reading " + je.getName() + " in " + jarFile, e);
496        } catch (RuntimeException e) {
497            Slog.w(TAG, "Exception reading " + je.getName() + " in " + jarFile, e);
498        }
499        return null;
500    }
501
502    public final static int PARSE_IS_SYSTEM = 1<<0;
503    public final static int PARSE_CHATTY = 1<<1;
504    public final static int PARSE_MUST_BE_APK = 1<<2;
505    public final static int PARSE_IGNORE_PROCESSES = 1<<3;
506    public final static int PARSE_FORWARD_LOCK = 1<<4;
507    public final static int PARSE_ON_SDCARD = 1<<5;
508    public final static int PARSE_IS_SYSTEM_DIR = 1<<6;
509    public final static int PARSE_IS_PRIVILEGED = 1<<7;
510    public final static int PARSE_GET_SIGNATURES = 1<<8;
511
512    /**
513     * Parse all APK files under the given directory as a single package.
514     */
515    public Package parseSplitPackage(File apkDir, DisplayMetrics metrics, int flags,
516            boolean trustedOverlay) throws PackageParserException {
517        final File[] files = apkDir.listFiles();
518        if (ArrayUtils.isEmpty(files)) {
519            throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
520                    "No packages found in split");
521        }
522
523        File baseFile = null;
524        for (File file : files) {
525            if (file.isFile() && isPackageFilename(file)) {
526                ApkLite lite = parseApkLite(file.getAbsolutePath(), 0);
527                if (lite == null) {
528                    throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
529                            "Invalid package file: " + file);
530                }
531
532                if (TextUtils.isEmpty(lite.splitName)) {
533                    baseFile = file;
534                    break;
535                }
536            }
537        }
538
539        if (baseFile == null) {
540            throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
541                    "Missing base APK in " + apkDir);
542        }
543
544        final Package pkg = parseBaseApk(baseFile, metrics, flags, trustedOverlay);
545        if (pkg == null) {
546            throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
547                    "Failed to parse base APK: " + baseFile);
548        }
549
550        for (File file : files) {
551            if (file.isFile() && isPackageFilename(file) && !file.equals(baseFile)) {
552                parseSplitApk(pkg, file, metrics, flags, trustedOverlay);
553            }
554        }
555
556        // Always use a well-defined sort order
557        if (pkg.splitCodePaths != null) {
558            Arrays.sort(pkg.splitCodePaths);
559        }
560
561        return pkg;
562    }
563
564    public Package parseMonolithicPackage(File apkFile, DisplayMetrics metrics, int flags)
565            throws PackageParserException {
566        return parseMonolithicPackage(apkFile, metrics, flags, false);
567    }
568
569    public Package parseMonolithicPackage(File apkFile, DisplayMetrics metrics, int flags,
570            boolean trustedOverlay) throws PackageParserException {
571        final Package pkg = parseBaseApk(apkFile, metrics, flags, trustedOverlay);
572        if (pkg != null) {
573            return pkg;
574        } else {
575            throw new PackageParserException(mParseError, "Failed to parse " + apkFile);
576        }
577    }
578
579    private Package parseBaseApk(File apkFile, DisplayMetrics metrics, int flags,
580            boolean trustedOverlay) {
581        mParseError = PackageManager.INSTALL_SUCCEEDED;
582
583        mArchiveSourcePath = apkFile.getAbsolutePath();
584        if (!apkFile.isFile()) {
585            Slog.w(TAG, "Skipping dir: " + mArchiveSourcePath);
586            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
587            return null;
588        }
589        if (!isPackageFilename(apkFile.getName())
590                && (flags&PARSE_MUST_BE_APK) != 0) {
591            if ((flags&PARSE_IS_SYSTEM) == 0) {
592                // We expect to have non-.apk files in the system dir,
593                // so don't warn about them.
594                Slog.w(TAG, "Skipping non-package file: " + mArchiveSourcePath);
595            }
596            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
597            return null;
598        }
599
600        if (DEBUG_JAR)
601            Slog.d(TAG, "Scanning package: " + mArchiveSourcePath);
602
603        XmlResourceParser parser = null;
604        AssetManager assmgr = null;
605        Resources res = null;
606        boolean assetError = true;
607        try {
608            assmgr = new AssetManager();
609            int cookie = assmgr.addAssetPath(mArchiveSourcePath);
610            if (cookie != 0) {
611                res = new Resources(assmgr, metrics, null);
612                assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
613                        Build.VERSION.RESOURCES_SDK_INT);
614                parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
615                assetError = false;
616            } else {
617                Slog.w(TAG, "Failed adding asset path:"+mArchiveSourcePath);
618            }
619        } catch (Exception e) {
620            Slog.w(TAG, "Unable to read AndroidManifest.xml of "
621                    + mArchiveSourcePath, e);
622        }
623        if (assetError) {
624            if (assmgr != null) assmgr.close();
625            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
626            return null;
627        }
628        String[] errorText = new String[1];
629        Package pkg = null;
630        Exception errorException = null;
631        try {
632            // XXXX todo: need to figure out correct configuration.
633            pkg = parseBaseApk(res, parser, flags, trustedOverlay, errorText);
634        } catch (Exception e) {
635            errorException = e;
636            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
637        }
638
639        if (pkg == null) {
640            // If we are only parsing core apps, then a null with INSTALL_SUCCEEDED
641            // just means to skip this app so don't make a fuss about it.
642            if (!mOnlyCoreApps || mParseError != PackageManager.INSTALL_SUCCEEDED) {
643                if (errorException != null) {
644                    Slog.w(TAG, mArchiveSourcePath, errorException);
645                } else {
646                    Slog.w(TAG, mArchiveSourcePath + " (at "
647                            + parser.getPositionDescription()
648                            + "): " + errorText[0]);
649                }
650                if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
651                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
652                }
653            }
654            parser.close();
655            assmgr.close();
656            return null;
657        }
658
659        parser.close();
660        assmgr.close();
661
662        pkg.codePath = mArchiveSourcePath;
663        pkg.mSignatures = null;
664
665        return pkg;
666    }
667
668    private void parseSplitApk(Package pkg, File apkFile, DisplayMetrics metrics, int flags,
669            boolean trustedOverlay) throws PackageParserException {
670        // TODO: expand split APK parsing
671        pkg.splitCodePaths = ArrayUtils.appendElement(String.class, pkg.splitCodePaths,
672                apkFile.getAbsolutePath());
673    }
674
675    /**
676     * Gathers the {@link ManifestDigest} for {@code pkg} if it exists in the
677     * APK. If it successfully scanned the package and found the
678     * {@code AndroidManifest.xml}, {@code true} is returned.
679     */
680    public void collectManifestDigest(Package pkg) throws PackageParserException {
681        try {
682            final StrictJarFile jarFile = new StrictJarFile(mArchiveSourcePath);
683            try {
684                final ZipEntry je = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
685                if (je != null) {
686                    pkg.manifestDigest = ManifestDigest.fromInputStream(jarFile.getInputStream(je));
687                }
688            } finally {
689                jarFile.close();
690            }
691        } catch (IOException e) {
692            throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
693                    "Failed to collect manifest digest");
694        }
695    }
696
697    public void collectCertificates(Package pkg, int flags) throws PackageParserException {
698        if (!collectCertificatesInternal(pkg, flags)) {
699            throw new PackageParserException(mParseError, "Failed to collect certificates");
700        }
701    }
702
703    private boolean collectCertificatesInternal(Package pkg, int flags) {
704        pkg.mSignatures = null;
705
706        WeakReference<byte[]> readBufferRef;
707        byte[] readBuffer = null;
708        synchronized (mSync) {
709            readBufferRef = mReadBuffer;
710            if (readBufferRef != null) {
711                mReadBuffer = null;
712                readBuffer = readBufferRef.get();
713            }
714            if (readBuffer == null) {
715                readBuffer = new byte[8192];
716                readBufferRef = new WeakReference<byte[]>(readBuffer);
717            }
718        }
719
720        try {
721            StrictJarFile jarFile = new StrictJarFile(mArchiveSourcePath);
722
723            Certificate[][] certs = null;
724
725            if ((flags&PARSE_IS_SYSTEM) != 0) {
726                // If this package comes from the system image, then we
727                // can trust it...  we'll just use the AndroidManifest.xml
728                // to retrieve its signatures, not validating all of the
729                // files.
730                ZipEntry jarEntry = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
731                certs = loadCertificates(jarFile, jarEntry, readBuffer);
732                if (certs == null) {
733                    Slog.e(TAG, "Package " + pkg.packageName
734                            + " has no certificates at entry "
735                            + jarEntry.getName() + "; ignoring!");
736                    jarFile.close();
737                    mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
738                    return false;
739                }
740                if (DEBUG_JAR) {
741                    Slog.i(TAG, "File " + mArchiveSourcePath + ": entry=" + jarEntry
742                            + " certs=" + (certs != null ? certs.length : 0));
743                    if (certs != null) {
744                        final int N = certs.length;
745                        for (int i=0; i<N; i++) {
746                            Slog.i(TAG, "  Public key: "
747                                    + certs[i][0].getPublicKey().getEncoded()
748                                    + " " + certs[i][0].getPublicKey());
749                        }
750                    }
751                }
752            } else {
753                Iterator<ZipEntry> entries = jarFile.iterator();
754                while (entries.hasNext()) {
755                    final ZipEntry je = entries.next();
756                    if (je.isDirectory()) continue;
757
758                    final String name = je.getName();
759
760                    if (name.startsWith("META-INF/"))
761                        continue;
762
763                    if (ANDROID_MANIFEST_FILENAME.equals(name)) {
764                        pkg.manifestDigest =
765                                ManifestDigest.fromInputStream(jarFile.getInputStream(je));
766                    }
767
768                    final Certificate[][] localCerts = loadCertificates(jarFile, je, readBuffer);
769                    if (DEBUG_JAR) {
770                        Slog.i(TAG, "File " + mArchiveSourcePath + " entry " + je.getName()
771                                + ": certs=" + certs + " ("
772                                + (certs != null ? certs.length : 0) + ")");
773                    }
774
775                    if (localCerts == null) {
776                        Slog.e(TAG, "Package " + pkg.packageName
777                                + " has no certificates at entry "
778                                + je.getName() + "; ignoring!");
779                        jarFile.close();
780                        mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
781                        return false;
782                    } else if (certs == null) {
783                        certs = localCerts;
784                    } else {
785                        // Ensure all certificates match.
786                        for (int i=0; i<certs.length; i++) {
787                            boolean found = false;
788                            for (int j=0; j<localCerts.length; j++) {
789                                if (certs[i] != null &&
790                                        certs[i].equals(localCerts[j])) {
791                                    found = true;
792                                    break;
793                                }
794                            }
795                            if (!found || certs.length != localCerts.length) {
796                                Slog.e(TAG, "Package " + pkg.packageName
797                                        + " has mismatched certificates at entry "
798                                        + je.getName() + "; ignoring!");
799                                jarFile.close();
800                                mParseError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
801                                return false;
802                            }
803                        }
804                    }
805                }
806            }
807            jarFile.close();
808
809            synchronized (mSync) {
810                mReadBuffer = readBufferRef;
811            }
812
813            if (!ArrayUtils.isEmpty(certs)) {
814                pkg.mSignatures = convertToSignatures(certs);
815            } else {
816                Slog.e(TAG, "Package " + pkg.packageName
817                        + " has no certificates; ignoring!");
818                mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
819                return false;
820            }
821
822            // Add the signing KeySet to the system
823            pkg.mSigningKeys = new HashSet<PublicKey>();
824            for (int i=0; i < certs.length; i++) {
825                pkg.mSigningKeys.add(certs[i][0].getPublicKey());
826            }
827
828        } catch (CertificateEncodingException e) {
829            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
830            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
831            return false;
832        } catch (IOException e) {
833            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
834            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
835            return false;
836        } catch (SecurityException e) {
837            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
838            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
839            return false;
840        } catch (RuntimeException e) {
841            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
842            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
843            return false;
844        }
845
846        return true;
847    }
848
849    /**
850     * Only collect certificates on the manifest; does not validate signatures
851     * across remainder of package.
852     */
853    private static Signature[] collectCertificates(String packageFilePath) {
854        try {
855            final StrictJarFile jarFile = new StrictJarFile(packageFilePath);
856            try {
857                final ZipEntry jarEntry = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
858                if (jarEntry != null) {
859                    final Certificate[][] certs = loadCertificates(jarFile, jarEntry, null);
860                    return convertToSignatures(certs);
861                }
862            } finally {
863                jarFile.close();
864            }
865        } catch (GeneralSecurityException e) {
866            Slog.w(TAG, "Failed to collect certs from " + packageFilePath + ": " + e);
867        } catch (IOException e) {
868            Slog.w(TAG, "Failed to collect certs from " + packageFilePath + ": " + e);
869        }
870        return null;
871    }
872
873    private static Signature[] convertToSignatures(Certificate[][] certs)
874            throws CertificateEncodingException {
875        final Signature[] res = new Signature[certs.length];
876        for (int i = 0; i < certs.length; i++) {
877            res[i] = new Signature(certs[i]);
878        }
879        return res;
880    }
881
882    /*
883     * Utility method that retrieves just the package name and install
884     * location from the apk location at the given file path.
885     * @param packageFilePath file location of the apk
886     * @param flags Special parse flags
887     * @return PackageLite object with package information or null on failure.
888     */
889    public static ApkLite parseApkLite(String packageFilePath, int flags) {
890        AssetManager assmgr = null;
891        final XmlResourceParser parser;
892        final Resources res;
893        try {
894            assmgr = new AssetManager();
895            assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
896                    Build.VERSION.RESOURCES_SDK_INT);
897
898            int cookie = assmgr.addAssetPath(packageFilePath);
899            if (cookie == 0) {
900                return null;
901            }
902
903            final DisplayMetrics metrics = new DisplayMetrics();
904            metrics.setToDefaults();
905            res = new Resources(assmgr, metrics, null);
906            parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
907        } catch (Exception e) {
908            if (assmgr != null) assmgr.close();
909            Slog.w(TAG, "Unable to read AndroidManifest.xml of "
910                    + packageFilePath, e);
911            return null;
912        }
913
914        // Only collect certificates on the manifest; does not validate
915        // signatures across remainder of package.
916        final Signature[] signatures;
917        if ((flags & PARSE_GET_SIGNATURES) != 0) {
918            signatures = collectCertificates(packageFilePath);
919        } else {
920            signatures = null;
921        }
922
923        final AttributeSet attrs = parser;
924        final String errors[] = new String[1];
925        ApkLite packageLite = null;
926        try {
927            packageLite = parseApkLite(res, parser, attrs, flags, signatures, errors);
928        } catch (PackageParserException e) {
929            Slog.w(TAG, packageFilePath, e);
930        } catch (IOException e) {
931            Slog.w(TAG, packageFilePath, e);
932        } catch (XmlPullParserException e) {
933            Slog.w(TAG, packageFilePath, e);
934        } finally {
935            if (parser != null) parser.close();
936            if (assmgr != null) assmgr.close();
937        }
938        if (packageLite == null) {
939            Slog.e(TAG, "parsePackageLite error: " + errors[0]);
940            return null;
941        }
942        return packageLite;
943    }
944
945    private static String validateName(String name, boolean requiresSeparator) {
946        final int N = name.length();
947        boolean hasSep = false;
948        boolean front = true;
949        for (int i=0; i<N; i++) {
950            final char c = name.charAt(i);
951            if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
952                front = false;
953                continue;
954            }
955            if (!front) {
956                if ((c >= '0' && c <= '9') || c == '_') {
957                    continue;
958                }
959            }
960            if (c == '.') {
961                hasSep = true;
962                front = true;
963                continue;
964            }
965            return "bad character '" + c + "'";
966        }
967        return hasSep || !requiresSeparator
968                ? null : "must have at least one '.' separator";
969    }
970
971    private static Pair<String, String> parsePackageSplitNames(XmlPullParser parser,
972            AttributeSet attrs, int flags) throws IOException, XmlPullParserException,
973            PackageParserException {
974
975        int type;
976        while ((type = parser.next()) != XmlPullParser.START_TAG
977                && type != XmlPullParser.END_DOCUMENT) {
978        }
979
980        if (type != XmlPullParser.START_TAG) {
981            throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
982                    "No start tag found");
983        }
984        if (!parser.getName().equals("manifest")) {
985            throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
986                    "No <manifest> tag");
987        }
988
989        final String packageName = attrs.getAttributeValue(null, "package");
990        if (!"android".equals(packageName)) {
991            final String error = validateName(packageName, true);
992            if (error != null) {
993                throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME,
994                        "Invalid manifest package: " + error);
995            }
996        }
997
998        final String splitName = attrs.getAttributeValue(null, "split");
999        if (splitName != null) {
1000            final String error = validateName(splitName, true);
1001            if (error != null) {
1002                throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME,
1003                        "Invalid manifest split: " + error);
1004            }
1005        }
1006
1007        return Pair.create(packageName.intern(),
1008                (splitName != null) ? splitName.intern() : splitName);
1009    }
1010
1011    private static ApkLite parseApkLite(Resources res, XmlPullParser parser,
1012            AttributeSet attrs, int flags, Signature[] signatures, String[] outError)
1013            throws IOException, XmlPullParserException, PackageParserException {
1014        final Pair<String, String> packageSplit = parsePackageSplitNames(parser, attrs, flags);
1015
1016        int installLocation = PARSE_DEFAULT_INSTALL_LOCATION;
1017        int versionCode = 0;
1018        int numFound = 0;
1019        for (int i = 0; i < attrs.getAttributeCount(); i++) {
1020            String attr = attrs.getAttributeName(i);
1021            if (attr.equals("installLocation")) {
1022                installLocation = attrs.getAttributeIntValue(i,
1023                        PARSE_DEFAULT_INSTALL_LOCATION);
1024                numFound++;
1025            } else if (attr.equals("versionCode")) {
1026                versionCode = attrs.getAttributeIntValue(i, 0);
1027                numFound++;
1028            }
1029            if (numFound >= 2) {
1030                break;
1031            }
1032        }
1033
1034        // Only search the tree when the tag is directly below <manifest>
1035        int type;
1036        final int searchDepth = parser.getDepth() + 1;
1037
1038        final List<VerifierInfo> verifiers = new ArrayList<VerifierInfo>();
1039        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1040                && (type != XmlPullParser.END_TAG || parser.getDepth() >= searchDepth)) {
1041            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
1042                continue;
1043            }
1044
1045            if (parser.getDepth() == searchDepth && "package-verifier".equals(parser.getName())) {
1046                final VerifierInfo verifier = parseVerifier(res, parser, attrs, flags, outError);
1047                if (verifier != null) {
1048                    verifiers.add(verifier);
1049                }
1050            }
1051        }
1052
1053        return new ApkLite(packageSplit.first, packageSplit.second, versionCode,
1054                installLocation, verifiers, signatures);
1055    }
1056
1057    /**
1058     * Temporary.
1059     */
1060    static public Signature stringToSignature(String str) {
1061        final int N = str.length();
1062        byte[] sig = new byte[N];
1063        for (int i=0; i<N; i++) {
1064            sig[i] = (byte)str.charAt(i);
1065        }
1066        return new Signature(sig);
1067    }
1068
1069    private Package parseBaseApk(Resources res, XmlResourceParser parser, int flags,
1070            boolean trustedOverlay, String[] outError) throws XmlPullParserException, IOException {
1071        AttributeSet attrs = parser;
1072
1073        mParseInstrumentationArgs = null;
1074        mParseActivityArgs = null;
1075        mParseServiceArgs = null;
1076        mParseProviderArgs = null;
1077
1078        final String pkgName;
1079        final String splitName;
1080        try {
1081            Pair<String, String> packageSplit = parsePackageSplitNames(parser, attrs, flags);
1082            pkgName = packageSplit.first;
1083            splitName = packageSplit.second;
1084        } catch (PackageParserException e) {
1085            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
1086            return null;
1087        }
1088
1089        int type;
1090
1091        if (mOnlyCoreApps) {
1092            boolean core = attrs.getAttributeBooleanValue(null, "coreApp", false);
1093            if (!core) {
1094                mParseError = PackageManager.INSTALL_SUCCEEDED;
1095                return null;
1096            }
1097        }
1098
1099        if (!TextUtils.isEmpty(splitName)) {
1100            outError[0] = "Expected base APK, but found split " + splitName;
1101            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
1102            return null;
1103        }
1104
1105        final Package pkg = new Package(pkgName);
1106        boolean foundApp = false;
1107
1108        TypedArray sa = res.obtainAttributes(attrs,
1109                com.android.internal.R.styleable.AndroidManifest);
1110        pkg.mVersionCode = pkg.applicationInfo.versionCode = sa.getInteger(
1111                com.android.internal.R.styleable.AndroidManifest_versionCode, 0);
1112        pkg.mVersionName = sa.getNonConfigurationString(
1113                com.android.internal.R.styleable.AndroidManifest_versionName, 0);
1114        if (pkg.mVersionName != null) {
1115            pkg.mVersionName = pkg.mVersionName.intern();
1116        }
1117        String str = sa.getNonConfigurationString(
1118                com.android.internal.R.styleable.AndroidManifest_sharedUserId, 0);
1119        if (str != null && str.length() > 0) {
1120            String nameError = validateName(str, true);
1121            if (nameError != null && !"android".equals(pkgName)) {
1122                outError[0] = "<manifest> specifies bad sharedUserId name \""
1123                    + str + "\": " + nameError;
1124                mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
1125                return null;
1126            }
1127            pkg.mSharedUserId = str.intern();
1128            pkg.mSharedUserLabel = sa.getResourceId(
1129                    com.android.internal.R.styleable.AndroidManifest_sharedUserLabel, 0);
1130        }
1131
1132        pkg.installLocation = sa.getInteger(
1133                com.android.internal.R.styleable.AndroidManifest_installLocation,
1134                PARSE_DEFAULT_INSTALL_LOCATION);
1135        pkg.applicationInfo.installLocation = pkg.installLocation;
1136
1137        sa.recycle();
1138
1139        /* Set the global "forward lock" flag */
1140        if ((flags & PARSE_FORWARD_LOCK) != 0) {
1141            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FORWARD_LOCK;
1142        }
1143
1144        /* Set the global "on SD card" flag */
1145        if ((flags & PARSE_ON_SDCARD) != 0) {
1146            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE;
1147        }
1148
1149        // Resource boolean are -1, so 1 means we don't know the value.
1150        int supportsSmallScreens = 1;
1151        int supportsNormalScreens = 1;
1152        int supportsLargeScreens = 1;
1153        int supportsXLargeScreens = 1;
1154        int resizeable = 1;
1155        int anyDensity = 1;
1156
1157        int outerDepth = parser.getDepth();
1158        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1159                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1160            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
1161                continue;
1162            }
1163
1164            String tagName = parser.getName();
1165            if (tagName.equals("application")) {
1166                if (foundApp) {
1167                    if (RIGID_PARSER) {
1168                        outError[0] = "<manifest> has more than one <application>";
1169                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1170                        return null;
1171                    } else {
1172                        Slog.w(TAG, "<manifest> has more than one <application>");
1173                        XmlUtils.skipCurrentTag(parser);
1174                        continue;
1175                    }
1176                }
1177
1178                foundApp = true;
1179                if (!parseApplication(pkg, res, parser, attrs, flags, outError)) {
1180                    return null;
1181                }
1182            } else if (tagName.equals("overlay")) {
1183                pkg.mTrustedOverlay = trustedOverlay;
1184
1185                sa = res.obtainAttributes(attrs,
1186                        com.android.internal.R.styleable.AndroidManifestResourceOverlay);
1187                pkg.mOverlayTarget = sa.getString(
1188                        com.android.internal.R.styleable.AndroidManifestResourceOverlay_targetPackage);
1189                pkg.mOverlayPriority = sa.getInt(
1190                        com.android.internal.R.styleable.AndroidManifestResourceOverlay_priority,
1191                        -1);
1192                sa.recycle();
1193
1194                if (pkg.mOverlayTarget == null) {
1195                    outError[0] = "<overlay> does not specify a target package";
1196                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1197                    return null;
1198                }
1199                if (pkg.mOverlayPriority < 0 || pkg.mOverlayPriority > 9999) {
1200                    outError[0] = "<overlay> priority must be between 0 and 9999";
1201                    mParseError =
1202                        PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1203                    return null;
1204                }
1205                XmlUtils.skipCurrentTag(parser);
1206
1207            } else if (tagName.equals("keys")) {
1208                if (!parseKeys(pkg, res, parser, attrs, outError)) {
1209                    return null;
1210                }
1211            } else if (tagName.equals("permission-group")) {
1212                if (parsePermissionGroup(pkg, flags, res, parser, attrs, outError) == null) {
1213                    return null;
1214                }
1215            } else if (tagName.equals("permission")) {
1216                if (parsePermission(pkg, res, parser, attrs, outError) == null) {
1217                    return null;
1218                }
1219            } else if (tagName.equals("permission-tree")) {
1220                if (parsePermissionTree(pkg, res, parser, attrs, outError) == null) {
1221                    return null;
1222                }
1223            } else if (tagName.equals("uses-permission")) {
1224                if (!parseUsesPermission(pkg, res, parser, attrs, outError)) {
1225                    return null;
1226                }
1227            } else if (tagName.equals("uses-configuration")) {
1228                ConfigurationInfo cPref = new ConfigurationInfo();
1229                sa = res.obtainAttributes(attrs,
1230                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
1231                cPref.reqTouchScreen = sa.getInt(
1232                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
1233                        Configuration.TOUCHSCREEN_UNDEFINED);
1234                cPref.reqKeyboardType = sa.getInt(
1235                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
1236                        Configuration.KEYBOARD_UNDEFINED);
1237                if (sa.getBoolean(
1238                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
1239                        false)) {
1240                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
1241                }
1242                cPref.reqNavigation = sa.getInt(
1243                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
1244                        Configuration.NAVIGATION_UNDEFINED);
1245                if (sa.getBoolean(
1246                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
1247                        false)) {
1248                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
1249                }
1250                sa.recycle();
1251                pkg.configPreferences.add(cPref);
1252
1253                XmlUtils.skipCurrentTag(parser);
1254
1255            } else if (tagName.equals("uses-feature")) {
1256                FeatureInfo fi = new FeatureInfo();
1257                sa = res.obtainAttributes(attrs,
1258                        com.android.internal.R.styleable.AndroidManifestUsesFeature);
1259                // Note: don't allow this value to be a reference to a resource
1260                // that may change.
1261                fi.name = sa.getNonResourceString(
1262                        com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
1263                if (fi.name == null) {
1264                    fi.reqGlEsVersion = sa.getInt(
1265                            com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
1266                            FeatureInfo.GL_ES_VERSION_UNDEFINED);
1267                }
1268                if (sa.getBoolean(
1269                        com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
1270                        true)) {
1271                    fi.flags |= FeatureInfo.FLAG_REQUIRED;
1272                }
1273                sa.recycle();
1274                if (pkg.reqFeatures == null) {
1275                    pkg.reqFeatures = new ArrayList<FeatureInfo>();
1276                }
1277                pkg.reqFeatures.add(fi);
1278
1279                if (fi.name == null) {
1280                    ConfigurationInfo cPref = new ConfigurationInfo();
1281                    cPref.reqGlEsVersion = fi.reqGlEsVersion;
1282                    pkg.configPreferences.add(cPref);
1283                }
1284
1285                XmlUtils.skipCurrentTag(parser);
1286
1287            } else if (tagName.equals("uses-sdk")) {
1288                if (SDK_VERSION > 0) {
1289                    sa = res.obtainAttributes(attrs,
1290                            com.android.internal.R.styleable.AndroidManifestUsesSdk);
1291
1292                    int minVers = 0;
1293                    String minCode = null;
1294                    int targetVers = 0;
1295                    String targetCode = null;
1296
1297                    TypedValue val = sa.peekValue(
1298                            com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
1299                    if (val != null) {
1300                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1301                            targetCode = minCode = val.string.toString();
1302                        } else {
1303                            // If it's not a string, it's an integer.
1304                            targetVers = minVers = val.data;
1305                        }
1306                    }
1307
1308                    val = sa.peekValue(
1309                            com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
1310                    if (val != null) {
1311                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1312                            targetCode = minCode = val.string.toString();
1313                        } else {
1314                            // If it's not a string, it's an integer.
1315                            targetVers = val.data;
1316                        }
1317                    }
1318
1319                    sa.recycle();
1320
1321                    if (minCode != null) {
1322                        boolean allowedCodename = false;
1323                        for (String codename : SDK_CODENAMES) {
1324                            if (minCode.equals(codename)) {
1325                                allowedCodename = true;
1326                                break;
1327                            }
1328                        }
1329                        if (!allowedCodename) {
1330                            if (SDK_CODENAMES.length > 0) {
1331                                outError[0] = "Requires development platform " + minCode
1332                                        + " (current platform is any of "
1333                                        + Arrays.toString(SDK_CODENAMES) + ")";
1334                            } else {
1335                                outError[0] = "Requires development platform " + minCode
1336                                        + " but this is a release platform.";
1337                            }
1338                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1339                            return null;
1340                        }
1341                    } else if (minVers > SDK_VERSION) {
1342                        outError[0] = "Requires newer sdk version #" + minVers
1343                                + " (current version is #" + SDK_VERSION + ")";
1344                        mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1345                        return null;
1346                    }
1347
1348                    if (targetCode != null) {
1349                        boolean allowedCodename = false;
1350                        for (String codename : SDK_CODENAMES) {
1351                            if (targetCode.equals(codename)) {
1352                                allowedCodename = true;
1353                                break;
1354                            }
1355                        }
1356                        if (!allowedCodename) {
1357                            if (SDK_CODENAMES.length > 0) {
1358                                outError[0] = "Requires development platform " + targetCode
1359                                        + " (current platform is any of "
1360                                        + Arrays.toString(SDK_CODENAMES) + ")";
1361                            } else {
1362                                outError[0] = "Requires development platform " + targetCode
1363                                        + " but this is a release platform.";
1364                            }
1365                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1366                            return null;
1367                        }
1368                        // If the code matches, it definitely targets this SDK.
1369                        pkg.applicationInfo.targetSdkVersion
1370                                = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
1371                    } else {
1372                        pkg.applicationInfo.targetSdkVersion = targetVers;
1373                    }
1374                }
1375
1376                XmlUtils.skipCurrentTag(parser);
1377
1378            } else if (tagName.equals("supports-screens")) {
1379                sa = res.obtainAttributes(attrs,
1380                        com.android.internal.R.styleable.AndroidManifestSupportsScreens);
1381
1382                pkg.applicationInfo.requiresSmallestWidthDp = sa.getInteger(
1383                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_requiresSmallestWidthDp,
1384                        0);
1385                pkg.applicationInfo.compatibleWidthLimitDp = sa.getInteger(
1386                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_compatibleWidthLimitDp,
1387                        0);
1388                pkg.applicationInfo.largestWidthLimitDp = sa.getInteger(
1389                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largestWidthLimitDp,
1390                        0);
1391
1392                // This is a trick to get a boolean and still able to detect
1393                // if a value was actually set.
1394                supportsSmallScreens = sa.getInteger(
1395                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
1396                        supportsSmallScreens);
1397                supportsNormalScreens = sa.getInteger(
1398                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
1399                        supportsNormalScreens);
1400                supportsLargeScreens = sa.getInteger(
1401                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
1402                        supportsLargeScreens);
1403                supportsXLargeScreens = sa.getInteger(
1404                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_xlargeScreens,
1405                        supportsXLargeScreens);
1406                resizeable = sa.getInteger(
1407                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
1408                        resizeable);
1409                anyDensity = sa.getInteger(
1410                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
1411                        anyDensity);
1412
1413                sa.recycle();
1414
1415                XmlUtils.skipCurrentTag(parser);
1416
1417            } else if (tagName.equals("protected-broadcast")) {
1418                sa = res.obtainAttributes(attrs,
1419                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);
1420
1421                // Note: don't allow this value to be a reference to a resource
1422                // that may change.
1423                String name = sa.getNonResourceString(
1424                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);
1425
1426                sa.recycle();
1427
1428                if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
1429                    if (pkg.protectedBroadcasts == null) {
1430                        pkg.protectedBroadcasts = new ArrayList<String>();
1431                    }
1432                    if (!pkg.protectedBroadcasts.contains(name)) {
1433                        pkg.protectedBroadcasts.add(name.intern());
1434                    }
1435                }
1436
1437                XmlUtils.skipCurrentTag(parser);
1438
1439            } else if (tagName.equals("instrumentation")) {
1440                if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
1441                    return null;
1442                }
1443
1444            } else if (tagName.equals("original-package")) {
1445                sa = res.obtainAttributes(attrs,
1446                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1447
1448                String orig =sa.getNonConfigurationString(
1449                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1450                if (!pkg.packageName.equals(orig)) {
1451                    if (pkg.mOriginalPackages == null) {
1452                        pkg.mOriginalPackages = new ArrayList<String>();
1453                        pkg.mRealPackage = pkg.packageName;
1454                    }
1455                    pkg.mOriginalPackages.add(orig);
1456                }
1457
1458                sa.recycle();
1459
1460                XmlUtils.skipCurrentTag(parser);
1461
1462            } else if (tagName.equals("adopt-permissions")) {
1463                sa = res.obtainAttributes(attrs,
1464                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1465
1466                String name = sa.getNonConfigurationString(
1467                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1468
1469                sa.recycle();
1470
1471                if (name != null) {
1472                    if (pkg.mAdoptPermissions == null) {
1473                        pkg.mAdoptPermissions = new ArrayList<String>();
1474                    }
1475                    pkg.mAdoptPermissions.add(name);
1476                }
1477
1478                XmlUtils.skipCurrentTag(parser);
1479
1480            } else if (tagName.equals("uses-gl-texture")) {
1481                // Just skip this tag
1482                XmlUtils.skipCurrentTag(parser);
1483                continue;
1484
1485            } else if (tagName.equals("compatible-screens")) {
1486                // Just skip this tag
1487                XmlUtils.skipCurrentTag(parser);
1488                continue;
1489            } else if (tagName.equals("supports-input")) {
1490                XmlUtils.skipCurrentTag(parser);
1491                continue;
1492
1493            } else if (tagName.equals("eat-comment")) {
1494                // Just skip this tag
1495                XmlUtils.skipCurrentTag(parser);
1496                continue;
1497
1498            } else if (RIGID_PARSER) {
1499                outError[0] = "Bad element under <manifest>: "
1500                    + parser.getName();
1501                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1502                return null;
1503
1504            } else {
1505                Slog.w(TAG, "Unknown element under <manifest>: " + parser.getName()
1506                        + " at " + mArchiveSourcePath + " "
1507                        + parser.getPositionDescription());
1508                XmlUtils.skipCurrentTag(parser);
1509                continue;
1510            }
1511        }
1512
1513        if (!foundApp && pkg.instrumentation.size() == 0) {
1514            outError[0] = "<manifest> does not contain an <application> or <instrumentation>";
1515            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
1516        }
1517
1518        final int NP = PackageParser.NEW_PERMISSIONS.length;
1519        StringBuilder implicitPerms = null;
1520        for (int ip=0; ip<NP; ip++) {
1521            final PackageParser.NewPermissionInfo npi
1522                    = PackageParser.NEW_PERMISSIONS[ip];
1523            if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
1524                break;
1525            }
1526            if (!pkg.requestedPermissions.contains(npi.name)) {
1527                if (implicitPerms == null) {
1528                    implicitPerms = new StringBuilder(128);
1529                    implicitPerms.append(pkg.packageName);
1530                    implicitPerms.append(": compat added ");
1531                } else {
1532                    implicitPerms.append(' ');
1533                }
1534                implicitPerms.append(npi.name);
1535                pkg.requestedPermissions.add(npi.name);
1536                pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1537            }
1538        }
1539        if (implicitPerms != null) {
1540            Slog.i(TAG, implicitPerms.toString());
1541        }
1542
1543        final int NS = PackageParser.SPLIT_PERMISSIONS.length;
1544        for (int is=0; is<NS; is++) {
1545            final PackageParser.SplitPermissionInfo spi
1546                    = PackageParser.SPLIT_PERMISSIONS[is];
1547            if (pkg.applicationInfo.targetSdkVersion >= spi.targetSdk
1548                    || !pkg.requestedPermissions.contains(spi.rootPerm)) {
1549                continue;
1550            }
1551            for (int in=0; in<spi.newPerms.length; in++) {
1552                final String perm = spi.newPerms[in];
1553                if (!pkg.requestedPermissions.contains(perm)) {
1554                    pkg.requestedPermissions.add(perm);
1555                    pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1556                }
1557            }
1558        }
1559
1560        if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
1561                && pkg.applicationInfo.targetSdkVersion
1562                        >= android.os.Build.VERSION_CODES.DONUT)) {
1563            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
1564        }
1565        if (supportsNormalScreens != 0) {
1566            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
1567        }
1568        if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
1569                && pkg.applicationInfo.targetSdkVersion
1570                        >= android.os.Build.VERSION_CODES.DONUT)) {
1571            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
1572        }
1573        if (supportsXLargeScreens < 0 || (supportsXLargeScreens > 0
1574                && pkg.applicationInfo.targetSdkVersion
1575                        >= android.os.Build.VERSION_CODES.GINGERBREAD)) {
1576            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS;
1577        }
1578        if (resizeable < 0 || (resizeable > 0
1579                && pkg.applicationInfo.targetSdkVersion
1580                        >= android.os.Build.VERSION_CODES.DONUT)) {
1581            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
1582        }
1583        if (anyDensity < 0 || (anyDensity > 0
1584                && pkg.applicationInfo.targetSdkVersion
1585                        >= android.os.Build.VERSION_CODES.DONUT)) {
1586            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
1587        }
1588
1589        /*
1590         * b/8528162: Ignore the <uses-permission android:required> attribute if
1591         * targetSdkVersion < JELLY_BEAN_MR2. There are lots of apps in the wild
1592         * which are improperly using this attribute, even though it never worked.
1593         */
1594        if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) {
1595            for (int i = 0; i < pkg.requestedPermissionsRequired.size(); i++) {
1596                pkg.requestedPermissionsRequired.set(i, Boolean.TRUE);
1597            }
1598        }
1599
1600        return pkg;
1601    }
1602
1603    private boolean parseUsesPermission(Package pkg, Resources res, XmlResourceParser parser,
1604                                        AttributeSet attrs, String[] outError)
1605            throws XmlPullParserException, IOException {
1606        TypedArray sa = res.obtainAttributes(attrs,
1607                com.android.internal.R.styleable.AndroidManifestUsesPermission);
1608
1609        // Note: don't allow this value to be a reference to a resource
1610        // that may change.
1611        String name = sa.getNonResourceString(
1612                com.android.internal.R.styleable.AndroidManifestUsesPermission_name);
1613/*
1614        boolean required = sa.getBoolean(
1615                com.android.internal.R.styleable.AndroidManifestUsesPermission_required, true);
1616*/
1617        boolean required = true; // Optional <uses-permission> not supported
1618
1619        int maxSdkVersion = 0;
1620        TypedValue val = sa.peekValue(
1621                com.android.internal.R.styleable.AndroidManifestUsesPermission_maxSdkVersion);
1622        if (val != null) {
1623            if (val.type >= TypedValue.TYPE_FIRST_INT && val.type <= TypedValue.TYPE_LAST_INT) {
1624                maxSdkVersion = val.data;
1625            }
1626        }
1627
1628        sa.recycle();
1629
1630        if ((maxSdkVersion == 0) || (maxSdkVersion >= Build.VERSION.RESOURCES_SDK_INT)) {
1631            if (name != null) {
1632                int index = pkg.requestedPermissions.indexOf(name);
1633                if (index == -1) {
1634                    pkg.requestedPermissions.add(name.intern());
1635                    pkg.requestedPermissionsRequired.add(required ? Boolean.TRUE : Boolean.FALSE);
1636                } else {
1637                    if (pkg.requestedPermissionsRequired.get(index) != required) {
1638                        outError[0] = "conflicting <uses-permission> entries";
1639                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1640                        return false;
1641                    }
1642                }
1643            }
1644        }
1645
1646        XmlUtils.skipCurrentTag(parser);
1647        return true;
1648    }
1649
1650    private static String buildClassName(String pkg, CharSequence clsSeq,
1651            String[] outError) {
1652        if (clsSeq == null || clsSeq.length() <= 0) {
1653            outError[0] = "Empty class name in package " + pkg;
1654            return null;
1655        }
1656        String cls = clsSeq.toString();
1657        char c = cls.charAt(0);
1658        if (c == '.') {
1659            return (pkg + cls).intern();
1660        }
1661        if (cls.indexOf('.') < 0) {
1662            StringBuilder b = new StringBuilder(pkg);
1663            b.append('.');
1664            b.append(cls);
1665            return b.toString().intern();
1666        }
1667        if (c >= 'a' && c <= 'z') {
1668            return cls.intern();
1669        }
1670        outError[0] = "Bad class name " + cls + " in package " + pkg;
1671        return null;
1672    }
1673
1674    private static String buildCompoundName(String pkg,
1675            CharSequence procSeq, String type, String[] outError) {
1676        String proc = procSeq.toString();
1677        char c = proc.charAt(0);
1678        if (pkg != null && c == ':') {
1679            if (proc.length() < 2) {
1680                outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
1681                        + ": must be at least two characters";
1682                return null;
1683            }
1684            String subName = proc.substring(1);
1685            String nameError = validateName(subName, false);
1686            if (nameError != null) {
1687                outError[0] = "Invalid " + type + " name " + proc + " in package "
1688                        + pkg + ": " + nameError;
1689                return null;
1690            }
1691            return (pkg + proc).intern();
1692        }
1693        String nameError = validateName(proc, true);
1694        if (nameError != null && !"system".equals(proc)) {
1695            outError[0] = "Invalid " + type + " name " + proc + " in package "
1696                    + pkg + ": " + nameError;
1697            return null;
1698        }
1699        return proc.intern();
1700    }
1701
1702    private static String buildProcessName(String pkg, String defProc,
1703            CharSequence procSeq, int flags, String[] separateProcesses,
1704            String[] outError) {
1705        if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
1706            return defProc != null ? defProc : pkg;
1707        }
1708        if (separateProcesses != null) {
1709            for (int i=separateProcesses.length-1; i>=0; i--) {
1710                String sp = separateProcesses[i];
1711                if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
1712                    return pkg;
1713                }
1714            }
1715        }
1716        if (procSeq == null || procSeq.length() <= 0) {
1717            return defProc;
1718        }
1719        return buildCompoundName(pkg, procSeq, "process", outError);
1720    }
1721
1722    private static String buildTaskAffinityName(String pkg, String defProc,
1723            CharSequence procSeq, String[] outError) {
1724        if (procSeq == null) {
1725            return defProc;
1726        }
1727        if (procSeq.length() <= 0) {
1728            return null;
1729        }
1730        return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
1731    }
1732
1733    private boolean parseKeys(Package owner, Resources res,
1734            XmlPullParser parser, AttributeSet attrs, String[] outError)
1735            throws XmlPullParserException, IOException {
1736        // we've encountered the 'keys' tag
1737        // all the keys and keysets that we want must be defined here
1738        // so we're going to iterate over the parser and pull out the things we want
1739        int outerDepth = parser.getDepth();
1740
1741        int type;
1742        PublicKey currentKey = null;
1743        int currentKeyDepth = -1;
1744        Map<PublicKey, Set<String>> definedKeySets = new HashMap<PublicKey, Set<String>>();
1745        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1746                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1747            if (type == XmlPullParser.END_TAG) {
1748                if (parser.getDepth() == currentKeyDepth) {
1749                    currentKey = null;
1750                    currentKeyDepth = -1;
1751                }
1752                continue;
1753            }
1754            String tagname = parser.getName();
1755            if (tagname.equals("publicKey")) {
1756                final TypedArray sa = res.obtainAttributes(attrs,
1757                        com.android.internal.R.styleable.PublicKey);
1758                final String encodedKey = sa.getNonResourceString(
1759                    com.android.internal.R.styleable.PublicKey_value);
1760                currentKey = parsePublicKey(encodedKey);
1761                if (currentKey == null) {
1762                    Slog.w(TAG, "No valid key in 'publicKey' tag at "
1763                            + parser.getPositionDescription());
1764                    sa.recycle();
1765                    continue;
1766                }
1767                currentKeyDepth = parser.getDepth();
1768                definedKeySets.put(currentKey, new HashSet<String>());
1769                sa.recycle();
1770            } else if (tagname.equals("keyset")) {
1771                if (currentKey == null) {
1772                    Slog.i(TAG, "'keyset' not in 'publicKey' tag at "
1773                            + parser.getPositionDescription());
1774                    continue;
1775                }
1776                final TypedArray sa = res.obtainAttributes(attrs,
1777                        com.android.internal.R.styleable.KeySet);
1778                final String name = sa.getNonResourceString(
1779                    com.android.internal.R.styleable.KeySet_name);
1780                definedKeySets.get(currentKey).add(name);
1781                sa.recycle();
1782            } else if (RIGID_PARSER) {
1783                Slog.w(TAG, "Bad element under <keys>: " + parser.getName()
1784                        + " at " + mArchiveSourcePath + " "
1785                        + parser.getPositionDescription());
1786                return false;
1787            } else {
1788                Slog.w(TAG, "Unknown element under <keys>: " + parser.getName()
1789                        + " at " + mArchiveSourcePath + " "
1790                        + parser.getPositionDescription());
1791                XmlUtils.skipCurrentTag(parser);
1792                continue;
1793            }
1794        }
1795
1796        owner.mKeySetMapping = new HashMap<String, Set<PublicKey>>();
1797        for (Map.Entry<PublicKey, Set<String>> e : definedKeySets.entrySet()) {
1798            PublicKey key = e.getKey();
1799            Set<String> keySetNames = e.getValue();
1800            for (String alias : keySetNames) {
1801                if (owner.mKeySetMapping.containsKey(alias)) {
1802                    owner.mKeySetMapping.get(alias).add(key);
1803                } else {
1804                    Set<PublicKey> keys = new HashSet<PublicKey>();
1805                    keys.add(key);
1806                    owner.mKeySetMapping.put(alias, keys);
1807                }
1808            }
1809        }
1810
1811        return true;
1812    }
1813
1814    private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
1815            XmlPullParser parser, AttributeSet attrs, String[] outError)
1816        throws XmlPullParserException, IOException {
1817        PermissionGroup perm = new PermissionGroup(owner);
1818
1819        TypedArray sa = res.obtainAttributes(attrs,
1820                com.android.internal.R.styleable.AndroidManifestPermissionGroup);
1821
1822        if (!parsePackageItemInfo(owner, perm.info, outError,
1823                "<permission-group>", sa,
1824                com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
1825                com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
1826                com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon,
1827                com.android.internal.R.styleable.AndroidManifestPermissionGroup_logo,
1828                com.android.internal.R.styleable.AndroidManifestPermissionGroup_banner)) {
1829            sa.recycle();
1830            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1831            return null;
1832        }
1833
1834        perm.info.descriptionRes = sa.getResourceId(
1835                com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
1836                0);
1837        perm.info.flags = sa.getInt(
1838                com.android.internal.R.styleable.AndroidManifestPermissionGroup_permissionGroupFlags, 0);
1839        perm.info.priority = sa.getInt(
1840                com.android.internal.R.styleable.AndroidManifestPermissionGroup_priority, 0);
1841        if (perm.info.priority > 0 && (flags&PARSE_IS_SYSTEM) == 0) {
1842            perm.info.priority = 0;
1843        }
1844
1845        sa.recycle();
1846
1847        if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
1848                outError)) {
1849            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1850            return null;
1851        }
1852
1853        owner.permissionGroups.add(perm);
1854
1855        return perm;
1856    }
1857
1858    private Permission parsePermission(Package owner, Resources res,
1859            XmlPullParser parser, AttributeSet attrs, String[] outError)
1860        throws XmlPullParserException, IOException {
1861        Permission perm = new Permission(owner);
1862
1863        TypedArray sa = res.obtainAttributes(attrs,
1864                com.android.internal.R.styleable.AndroidManifestPermission);
1865
1866        if (!parsePackageItemInfo(owner, perm.info, outError,
1867                "<permission>", sa,
1868                com.android.internal.R.styleable.AndroidManifestPermission_name,
1869                com.android.internal.R.styleable.AndroidManifestPermission_label,
1870                com.android.internal.R.styleable.AndroidManifestPermission_icon,
1871                com.android.internal.R.styleable.AndroidManifestPermission_logo,
1872                com.android.internal.R.styleable.AndroidManifestPermission_banner)) {
1873            sa.recycle();
1874            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1875            return null;
1876        }
1877
1878        // Note: don't allow this value to be a reference to a resource
1879        // that may change.
1880        perm.info.group = sa.getNonResourceString(
1881                com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
1882        if (perm.info.group != null) {
1883            perm.info.group = perm.info.group.intern();
1884        }
1885
1886        perm.info.descriptionRes = sa.getResourceId(
1887                com.android.internal.R.styleable.AndroidManifestPermission_description,
1888                0);
1889
1890        perm.info.protectionLevel = sa.getInt(
1891                com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
1892                PermissionInfo.PROTECTION_NORMAL);
1893
1894        perm.info.flags = sa.getInt(
1895                com.android.internal.R.styleable.AndroidManifestPermission_permissionFlags, 0);
1896
1897        sa.recycle();
1898
1899        if (perm.info.protectionLevel == -1) {
1900            outError[0] = "<permission> does not specify protectionLevel";
1901            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1902            return null;
1903        }
1904
1905        perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
1906
1907        if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
1908            if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
1909                    PermissionInfo.PROTECTION_SIGNATURE) {
1910                outError[0] = "<permission>  protectionLevel specifies a flag but is "
1911                        + "not based on signature type";
1912                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1913                return null;
1914            }
1915        }
1916
1917        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
1918                outError)) {
1919            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1920            return null;
1921        }
1922
1923        owner.permissions.add(perm);
1924
1925        return perm;
1926    }
1927
1928    private Permission parsePermissionTree(Package owner, Resources res,
1929            XmlPullParser parser, AttributeSet attrs, String[] outError)
1930        throws XmlPullParserException, IOException {
1931        Permission perm = new Permission(owner);
1932
1933        TypedArray sa = res.obtainAttributes(attrs,
1934                com.android.internal.R.styleable.AndroidManifestPermissionTree);
1935
1936        if (!parsePackageItemInfo(owner, perm.info, outError,
1937                "<permission-tree>", sa,
1938                com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
1939                com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
1940                com.android.internal.R.styleable.AndroidManifestPermissionTree_icon,
1941                com.android.internal.R.styleable.AndroidManifestPermissionTree_logo,
1942                com.android.internal.R.styleable.AndroidManifestPermissionTree_banner)) {
1943            sa.recycle();
1944            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1945            return null;
1946        }
1947
1948        sa.recycle();
1949
1950        int index = perm.info.name.indexOf('.');
1951        if (index > 0) {
1952            index = perm.info.name.indexOf('.', index+1);
1953        }
1954        if (index < 0) {
1955            outError[0] = "<permission-tree> name has less than three segments: "
1956                + perm.info.name;
1957            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1958            return null;
1959        }
1960
1961        perm.info.descriptionRes = 0;
1962        perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
1963        perm.tree = true;
1964
1965        if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
1966                outError)) {
1967            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1968            return null;
1969        }
1970
1971        owner.permissions.add(perm);
1972
1973        return perm;
1974    }
1975
1976    private Instrumentation parseInstrumentation(Package owner, Resources res,
1977            XmlPullParser parser, AttributeSet attrs, String[] outError)
1978        throws XmlPullParserException, IOException {
1979        TypedArray sa = res.obtainAttributes(attrs,
1980                com.android.internal.R.styleable.AndroidManifestInstrumentation);
1981
1982        if (mParseInstrumentationArgs == null) {
1983            mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
1984                    com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
1985                    com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
1986                    com.android.internal.R.styleable.AndroidManifestInstrumentation_icon,
1987                    com.android.internal.R.styleable.AndroidManifestInstrumentation_logo,
1988                    com.android.internal.R.styleable.AndroidManifestInstrumentation_banner);
1989            mParseInstrumentationArgs.tag = "<instrumentation>";
1990        }
1991
1992        mParseInstrumentationArgs.sa = sa;
1993
1994        Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
1995                new InstrumentationInfo());
1996        if (outError[0] != null) {
1997            sa.recycle();
1998            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1999            return null;
2000        }
2001
2002        String str;
2003        // Note: don't allow this value to be a reference to a resource
2004        // that may change.
2005        str = sa.getNonResourceString(
2006                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
2007        a.info.targetPackage = str != null ? str.intern() : null;
2008
2009        a.info.handleProfiling = sa.getBoolean(
2010                com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
2011                false);
2012
2013        a.info.functionalTest = sa.getBoolean(
2014                com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
2015                false);
2016
2017        sa.recycle();
2018
2019        if (a.info.targetPackage == null) {
2020            outError[0] = "<instrumentation> does not specify targetPackage";
2021            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2022            return null;
2023        }
2024
2025        if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
2026                outError)) {
2027            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2028            return null;
2029        }
2030
2031        owner.instrumentation.add(a);
2032
2033        return a;
2034    }
2035
2036    private boolean parseApplication(Package owner, Resources res,
2037            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2038        throws XmlPullParserException, IOException {
2039        final ApplicationInfo ai = owner.applicationInfo;
2040        final String pkgName = owner.applicationInfo.packageName;
2041
2042        TypedArray sa = res.obtainAttributes(attrs,
2043                com.android.internal.R.styleable.AndroidManifestApplication);
2044
2045        String name = sa.getNonConfigurationString(
2046                com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
2047        if (name != null) {
2048            ai.className = buildClassName(pkgName, name, outError);
2049            if (ai.className == null) {
2050                sa.recycle();
2051                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2052                return false;
2053            }
2054        }
2055
2056        String manageSpaceActivity = sa.getNonConfigurationString(
2057                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity,
2058                Configuration.NATIVE_CONFIG_VERSION);
2059        if (manageSpaceActivity != null) {
2060            ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
2061                    outError);
2062        }
2063
2064        boolean allowBackup = sa.getBoolean(
2065                com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
2066        if (allowBackup) {
2067            ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
2068
2069            // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
2070            // if backup is possible for the given application.
2071            String backupAgent = sa.getNonConfigurationString(
2072                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent,
2073                    Configuration.NATIVE_CONFIG_VERSION);
2074            if (backupAgent != null) {
2075                ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
2076                if (DEBUG_BACKUP) {
2077                    Slog.v(TAG, "android:backupAgent = " + ai.backupAgentName
2078                            + " from " + pkgName + "+" + backupAgent);
2079                }
2080
2081                if (sa.getBoolean(
2082                        com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
2083                        true)) {
2084                    ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
2085                }
2086                if (sa.getBoolean(
2087                        com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
2088                        false)) {
2089                    ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
2090                }
2091            }
2092        }
2093
2094        TypedValue v = sa.peekValue(
2095                com.android.internal.R.styleable.AndroidManifestApplication_label);
2096        if (v != null && (ai.labelRes=v.resourceId) == 0) {
2097            ai.nonLocalizedLabel = v.coerceToString();
2098        }
2099
2100        ai.icon = sa.getResourceId(
2101                com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
2102        ai.logo = sa.getResourceId(
2103                com.android.internal.R.styleable.AndroidManifestApplication_logo, 0);
2104        ai.banner = sa.getResourceId(
2105                com.android.internal.R.styleable.AndroidManifestApplication_banner, 0);
2106        ai.theme = sa.getResourceId(
2107                com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
2108        ai.descriptionRes = sa.getResourceId(
2109                com.android.internal.R.styleable.AndroidManifestApplication_description, 0);
2110
2111        if ((flags&PARSE_IS_SYSTEM) != 0) {
2112            if (sa.getBoolean(
2113                    com.android.internal.R.styleable.AndroidManifestApplication_persistent,
2114                    false)) {
2115                ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
2116            }
2117        }
2118
2119        if (sa.getBoolean(
2120                com.android.internal.R.styleable.AndroidManifestApplication_requiredForAllUsers,
2121                false)) {
2122            owner.mRequiredForAllUsers = true;
2123        }
2124        owner.mRequiredForProfile = sa.getInt(
2125                com.android.internal.R.styleable.AndroidManifestApplication_requiredForProfile, 0);
2126
2127        String restrictedAccountType = sa.getString(com.android.internal.R.styleable
2128                .AndroidManifestApplication_restrictedAccountType);
2129        if (restrictedAccountType != null && restrictedAccountType.length() > 0) {
2130            owner.mRestrictedAccountType = restrictedAccountType;
2131        }
2132
2133        String requiredAccountType = sa.getString(com.android.internal.R.styleable
2134                .AndroidManifestApplication_requiredAccountType);
2135        if (requiredAccountType != null && requiredAccountType.length() > 0) {
2136            owner.mRequiredAccountType = requiredAccountType;
2137        }
2138
2139        if (sa.getBoolean(
2140                com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
2141                false)) {
2142            ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
2143        }
2144
2145        if (sa.getBoolean(
2146                com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
2147                false)) {
2148            ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
2149        }
2150
2151        boolean hardwareAccelerated = sa.getBoolean(
2152                com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
2153                owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH);
2154
2155        if (sa.getBoolean(
2156                com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
2157                true)) {
2158            ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
2159        }
2160
2161        if (sa.getBoolean(
2162                com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
2163                false)) {
2164            ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
2165        }
2166
2167        if (sa.getBoolean(
2168                com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
2169                true)) {
2170            ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
2171        }
2172
2173        if (sa.getBoolean(
2174                com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
2175                false)) {
2176            ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
2177        }
2178
2179        if (sa.getBoolean(
2180                com.android.internal.R.styleable.AndroidManifestApplication_largeHeap,
2181                false)) {
2182            ai.flags |= ApplicationInfo.FLAG_LARGE_HEAP;
2183        }
2184
2185        if (sa.getBoolean(
2186                com.android.internal.R.styleable.AndroidManifestApplication_supportsRtl,
2187                false /* default is no RTL support*/)) {
2188            ai.flags |= ApplicationInfo.FLAG_SUPPORTS_RTL;
2189        }
2190
2191        String str;
2192        str = sa.getNonConfigurationString(
2193                com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
2194        ai.permission = (str != null && str.length() > 0) ? str.intern() : null;
2195
2196        if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2197            str = sa.getNonConfigurationString(
2198                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity,
2199                    Configuration.NATIVE_CONFIG_VERSION);
2200        } else {
2201            // Some older apps have been seen to use a resource reference
2202            // here that on older builds was ignored (with a warning).  We
2203            // need to continue to do this for them so they don't break.
2204            str = sa.getNonResourceString(
2205                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
2206        }
2207        ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
2208                str, outError);
2209
2210        if (outError[0] == null) {
2211            CharSequence pname;
2212            if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2213                pname = sa.getNonConfigurationString(
2214                        com.android.internal.R.styleable.AndroidManifestApplication_process,
2215                        Configuration.NATIVE_CONFIG_VERSION);
2216            } else {
2217                // Some older apps have been seen to use a resource reference
2218                // here that on older builds was ignored (with a warning).  We
2219                // need to continue to do this for them so they don't break.
2220                pname = sa.getNonResourceString(
2221                        com.android.internal.R.styleable.AndroidManifestApplication_process);
2222            }
2223            ai.processName = buildProcessName(ai.packageName, null, pname,
2224                    flags, mSeparateProcesses, outError);
2225
2226            ai.enabled = sa.getBoolean(
2227                    com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
2228
2229            if (sa.getBoolean(
2230                    com.android.internal.R.styleable.AndroidManifestApplication_isGame, false)) {
2231                ai.flags |= ApplicationInfo.FLAG_IS_GAME;
2232            }
2233
2234            if (false) {
2235                if (sa.getBoolean(
2236                        com.android.internal.R.styleable.AndroidManifestApplication_cantSaveState,
2237                        false)) {
2238                    ai.flags |= ApplicationInfo.FLAG_CANT_SAVE_STATE;
2239
2240                    // A heavy-weight application can not be in a custom process.
2241                    // We can do direct compare because we intern all strings.
2242                    if (ai.processName != null && ai.processName != ai.packageName) {
2243                        outError[0] = "cantSaveState applications can not use custom processes";
2244                    }
2245                }
2246            }
2247        }
2248
2249        ai.uiOptions = sa.getInt(
2250                com.android.internal.R.styleable.AndroidManifestApplication_uiOptions, 0);
2251
2252        sa.recycle();
2253
2254        if (outError[0] != null) {
2255            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2256            return false;
2257        }
2258
2259        final int innerDepth = parser.getDepth();
2260        int type;
2261        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
2262                && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
2263            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2264                continue;
2265            }
2266
2267            String tagName = parser.getName();
2268            if (tagName.equals("activity")) {
2269                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
2270                        hardwareAccelerated);
2271                if (a == null) {
2272                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2273                    return false;
2274                }
2275
2276                owner.activities.add(a);
2277
2278            } else if (tagName.equals("receiver")) {
2279                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
2280                if (a == null) {
2281                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2282                    return false;
2283                }
2284
2285                owner.receivers.add(a);
2286
2287            } else if (tagName.equals("service")) {
2288                Service s = parseService(owner, res, parser, attrs, flags, outError);
2289                if (s == null) {
2290                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2291                    return false;
2292                }
2293
2294                owner.services.add(s);
2295
2296            } else if (tagName.equals("provider")) {
2297                Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
2298                if (p == null) {
2299                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2300                    return false;
2301                }
2302
2303                owner.providers.add(p);
2304
2305            } else if (tagName.equals("activity-alias")) {
2306                Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
2307                if (a == null) {
2308                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2309                    return false;
2310                }
2311
2312                owner.activities.add(a);
2313
2314            } else if (parser.getName().equals("meta-data")) {
2315                // note: application meta-data is stored off to the side, so it can
2316                // remain null in the primary copy (we like to avoid extra copies because
2317                // it can be large)
2318                if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
2319                        outError)) == null) {
2320                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2321                    return false;
2322                }
2323
2324            } else if (tagName.equals("library")) {
2325                sa = res.obtainAttributes(attrs,
2326                        com.android.internal.R.styleable.AndroidManifestLibrary);
2327
2328                // Note: don't allow this value to be a reference to a resource
2329                // that may change.
2330                String lname = sa.getNonResourceString(
2331                        com.android.internal.R.styleable.AndroidManifestLibrary_name);
2332
2333                sa.recycle();
2334
2335                if (lname != null) {
2336                    if (owner.libraryNames == null) {
2337                        owner.libraryNames = new ArrayList<String>();
2338                    }
2339                    if (!owner.libraryNames.contains(lname)) {
2340                        owner.libraryNames.add(lname.intern());
2341                    }
2342                }
2343
2344                XmlUtils.skipCurrentTag(parser);
2345
2346            } else if (tagName.equals("uses-library")) {
2347                sa = res.obtainAttributes(attrs,
2348                        com.android.internal.R.styleable.AndroidManifestUsesLibrary);
2349
2350                // Note: don't allow this value to be a reference to a resource
2351                // that may change.
2352                String lname = sa.getNonResourceString(
2353                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
2354                boolean req = sa.getBoolean(
2355                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
2356                        true);
2357
2358                sa.recycle();
2359
2360                if (lname != null) {
2361                    if (req) {
2362                        if (owner.usesLibraries == null) {
2363                            owner.usesLibraries = new ArrayList<String>();
2364                        }
2365                        if (!owner.usesLibraries.contains(lname)) {
2366                            owner.usesLibraries.add(lname.intern());
2367                        }
2368                    } else {
2369                        if (owner.usesOptionalLibraries == null) {
2370                            owner.usesOptionalLibraries = new ArrayList<String>();
2371                        }
2372                        if (!owner.usesOptionalLibraries.contains(lname)) {
2373                            owner.usesOptionalLibraries.add(lname.intern());
2374                        }
2375                    }
2376                }
2377
2378                XmlUtils.skipCurrentTag(parser);
2379
2380            } else if (tagName.equals("uses-package")) {
2381                // Dependencies for app installers; we don't currently try to
2382                // enforce this.
2383                XmlUtils.skipCurrentTag(parser);
2384
2385            } else {
2386                if (!RIGID_PARSER) {
2387                    Slog.w(TAG, "Unknown element under <application>: " + tagName
2388                            + " at " + mArchiveSourcePath + " "
2389                            + parser.getPositionDescription());
2390                    XmlUtils.skipCurrentTag(parser);
2391                    continue;
2392                } else {
2393                    outError[0] = "Bad element under <application>: " + tagName;
2394                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2395                    return false;
2396                }
2397            }
2398        }
2399
2400        return true;
2401    }
2402
2403    private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
2404            String[] outError, String tag, TypedArray sa,
2405            int nameRes, int labelRes, int iconRes, int logoRes, int bannerRes) {
2406        String name = sa.getNonConfigurationString(nameRes, 0);
2407        if (name == null) {
2408            outError[0] = tag + " does not specify android:name";
2409            return false;
2410        }
2411
2412        outInfo.name
2413            = buildClassName(owner.applicationInfo.packageName, name, outError);
2414        if (outInfo.name == null) {
2415            return false;
2416        }
2417
2418        int iconVal = sa.getResourceId(iconRes, 0);
2419        if (iconVal != 0) {
2420            outInfo.icon = iconVal;
2421            outInfo.nonLocalizedLabel = null;
2422        }
2423
2424        int logoVal = sa.getResourceId(logoRes, 0);
2425        if (logoVal != 0) {
2426            outInfo.logo = logoVal;
2427        }
2428
2429        int bannerVal = sa.getResourceId(bannerRes, 0);
2430        if (bannerVal != 0) {
2431            outInfo.banner = bannerVal;
2432        }
2433
2434        TypedValue v = sa.peekValue(labelRes);
2435        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
2436            outInfo.nonLocalizedLabel = v.coerceToString();
2437        }
2438
2439        outInfo.packageName = owner.packageName;
2440
2441        return true;
2442    }
2443
2444    private Activity parseActivity(Package owner, Resources res,
2445            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
2446            boolean receiver, boolean hardwareAccelerated)
2447            throws XmlPullParserException, IOException {
2448        TypedArray sa = res.obtainAttributes(attrs,
2449                com.android.internal.R.styleable.AndroidManifestActivity);
2450
2451        if (mParseActivityArgs == null) {
2452            mParseActivityArgs = new ParseComponentArgs(owner, outError,
2453                    com.android.internal.R.styleable.AndroidManifestActivity_name,
2454                    com.android.internal.R.styleable.AndroidManifestActivity_label,
2455                    com.android.internal.R.styleable.AndroidManifestActivity_icon,
2456                    com.android.internal.R.styleable.AndroidManifestActivity_logo,
2457                    com.android.internal.R.styleable.AndroidManifestActivity_banner,
2458                    mSeparateProcesses,
2459                    com.android.internal.R.styleable.AndroidManifestActivity_process,
2460                    com.android.internal.R.styleable.AndroidManifestActivity_description,
2461                    com.android.internal.R.styleable.AndroidManifestActivity_enabled);
2462        }
2463
2464        mParseActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
2465        mParseActivityArgs.sa = sa;
2466        mParseActivityArgs.flags = flags;
2467
2468        Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
2469        if (outError[0] != null) {
2470            sa.recycle();
2471            return null;
2472        }
2473
2474        boolean setExported = sa.hasValue(
2475                com.android.internal.R.styleable.AndroidManifestActivity_exported);
2476        if (setExported) {
2477            a.info.exported = sa.getBoolean(
2478                    com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
2479        }
2480
2481        a.info.theme = sa.getResourceId(
2482                com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);
2483
2484        a.info.uiOptions = sa.getInt(
2485                com.android.internal.R.styleable.AndroidManifestActivity_uiOptions,
2486                a.info.applicationInfo.uiOptions);
2487
2488        String parentName = sa.getNonConfigurationString(
2489                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName,
2490                Configuration.NATIVE_CONFIG_VERSION);
2491        if (parentName != null) {
2492            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2493            if (outError[0] == null) {
2494                a.info.parentActivityName = parentClassName;
2495            } else {
2496                Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
2497                        parentName);
2498                outError[0] = null;
2499            }
2500        }
2501
2502        String str;
2503        str = sa.getNonConfigurationString(
2504                com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
2505        if (str == null) {
2506            a.info.permission = owner.applicationInfo.permission;
2507        } else {
2508            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2509        }
2510
2511        str = sa.getNonConfigurationString(
2512                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity,
2513                Configuration.NATIVE_CONFIG_VERSION);
2514        a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
2515                owner.applicationInfo.taskAffinity, str, outError);
2516
2517        a.info.flags = 0;
2518        if (sa.getBoolean(
2519                com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
2520                false)) {
2521            a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
2522        }
2523
2524        if (sa.getBoolean(
2525                com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
2526                false)) {
2527            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
2528        }
2529
2530        if (sa.getBoolean(
2531                com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
2532                false)) {
2533            a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
2534        }
2535
2536        if (sa.getBoolean(
2537                com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
2538                false)) {
2539            a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
2540        }
2541
2542        if (sa.getBoolean(
2543                com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
2544                false)) {
2545            a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
2546        }
2547
2548        if (sa.getBoolean(
2549                com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
2550                false)) {
2551            a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
2552        }
2553
2554        if (sa.getBoolean(
2555                com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
2556                false)) {
2557            a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
2558        }
2559
2560        if (sa.getBoolean(
2561                com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
2562                (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
2563            a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
2564        }
2565
2566        if (sa.getBoolean(
2567                com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
2568                false)) {
2569            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
2570        }
2571
2572        if (sa.getBoolean(
2573                com.android.internal.R.styleable.AndroidManifestActivity_showOnLockScreen,
2574                false)) {
2575            a.info.flags |= ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN;
2576        }
2577
2578        if (sa.getBoolean(
2579                com.android.internal.R.styleable.AndroidManifestActivity_immersive,
2580                false)) {
2581            a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
2582        }
2583
2584        if (!receiver) {
2585            if (sa.getBoolean(
2586                    com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
2587                    hardwareAccelerated)) {
2588                a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
2589            }
2590
2591            a.info.launchMode = sa.getInt(
2592                    com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
2593                    ActivityInfo.LAUNCH_MULTIPLE);
2594            a.info.documentLaunchMode = sa.getInt(
2595                    com.android.internal.R.styleable.AndroidManifestActivity_documentLaunchMode,
2596                    ActivityInfo.DOCUMENT_LAUNCH_NONE);
2597            a.info.maxRecents = sa.getInt(
2598                    com.android.internal.R.styleable.AndroidManifestActivity_maxRecents,
2599                    15);
2600            a.info.screenOrientation = sa.getInt(
2601                    com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
2602                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
2603            a.info.configChanges = sa.getInt(
2604                    com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
2605                    0);
2606            a.info.softInputMode = sa.getInt(
2607                    com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
2608                    0);
2609
2610            if (sa.getBoolean(
2611                    com.android.internal.R.styleable.AndroidManifestActivity_persistable, false)) {
2612                a.info.flags |= ActivityInfo.FLAG_PERSISTABLE;
2613            }
2614
2615            if (sa.getBoolean(
2616                    com.android.internal.R.styleable.AndroidManifestActivity_allowEmbedded,
2617                    false)) {
2618                a.info.flags |= ActivityInfo.FLAG_ALLOW_EMBEDDED;
2619            }
2620
2621            if (sa.getBoolean(
2622                    com.android.internal.R.styleable.AndroidManifestActivity_autoRemoveFromRecents,
2623                    false)) {
2624                a.info.flags |= ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS;
2625            }
2626        } else {
2627            a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
2628            a.info.configChanges = 0;
2629        }
2630
2631        if (receiver) {
2632            if (sa.getBoolean(
2633                    com.android.internal.R.styleable.AndroidManifestActivity_singleUser,
2634                    false)) {
2635                a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
2636                if (a.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
2637                    Slog.w(TAG, "Activity exported request ignored due to singleUser: "
2638                            + a.className + " at " + mArchiveSourcePath + " "
2639                            + parser.getPositionDescription());
2640                    a.info.exported = false;
2641                    setExported = true;
2642                }
2643            }
2644            if (sa.getBoolean(
2645                    com.android.internal.R.styleable.AndroidManifestActivity_primaryUserOnly,
2646                    false)) {
2647                a.info.flags |= ActivityInfo.FLAG_PRIMARY_USER_ONLY;
2648            }
2649        }
2650
2651        sa.recycle();
2652
2653        if (receiver && (owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2654            // A heavy-weight application can not have receives in its main process
2655            // We can do direct compare because we intern all strings.
2656            if (a.info.processName == owner.packageName) {
2657                outError[0] = "Heavy-weight applications can not have receivers in main process";
2658            }
2659        }
2660
2661        if (outError[0] != null) {
2662            return null;
2663        }
2664
2665        int outerDepth = parser.getDepth();
2666        int type;
2667        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2668               && (type != XmlPullParser.END_TAG
2669                       || parser.getDepth() > outerDepth)) {
2670            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2671                continue;
2672            }
2673
2674            if (parser.getName().equals("intent-filter")) {
2675                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2676                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2677                    return null;
2678                }
2679                if (intent.countActions() == 0) {
2680                    Slog.w(TAG, "No actions in intent filter at "
2681                            + mArchiveSourcePath + " "
2682                            + parser.getPositionDescription());
2683                } else {
2684                    a.intents.add(intent);
2685                }
2686            } else if (!receiver && parser.getName().equals("preferred")) {
2687                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2688                if (!parseIntent(res, parser, attrs, false, intent, outError)) {
2689                    return null;
2690                }
2691                if (intent.countActions() == 0) {
2692                    Slog.w(TAG, "No actions in preferred at "
2693                            + mArchiveSourcePath + " "
2694                            + parser.getPositionDescription());
2695                } else {
2696                    if (owner.preferredActivityFilters == null) {
2697                        owner.preferredActivityFilters = new ArrayList<ActivityIntentInfo>();
2698                    }
2699                    owner.preferredActivityFilters.add(intent);
2700                }
2701            } else if (parser.getName().equals("meta-data")) {
2702                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2703                        outError)) == null) {
2704                    return null;
2705                }
2706            } else {
2707                if (!RIGID_PARSER) {
2708                    Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
2709                    if (receiver) {
2710                        Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
2711                                + " at " + mArchiveSourcePath + " "
2712                                + parser.getPositionDescription());
2713                    } else {
2714                        Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
2715                                + " at " + mArchiveSourcePath + " "
2716                                + parser.getPositionDescription());
2717                    }
2718                    XmlUtils.skipCurrentTag(parser);
2719                    continue;
2720                } else {
2721                    if (receiver) {
2722                        outError[0] = "Bad element under <receiver>: " + parser.getName();
2723                    } else {
2724                        outError[0] = "Bad element under <activity>: " + parser.getName();
2725                    }
2726                    return null;
2727                }
2728            }
2729        }
2730
2731        if (!setExported) {
2732            a.info.exported = a.intents.size() > 0;
2733        }
2734
2735        return a;
2736    }
2737
2738    private Activity parseActivityAlias(Package owner, Resources res,
2739            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2740            throws XmlPullParserException, IOException {
2741        TypedArray sa = res.obtainAttributes(attrs,
2742                com.android.internal.R.styleable.AndroidManifestActivityAlias);
2743
2744        String targetActivity = sa.getNonConfigurationString(
2745                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity,
2746                Configuration.NATIVE_CONFIG_VERSION);
2747        if (targetActivity == null) {
2748            outError[0] = "<activity-alias> does not specify android:targetActivity";
2749            sa.recycle();
2750            return null;
2751        }
2752
2753        targetActivity = buildClassName(owner.applicationInfo.packageName,
2754                targetActivity, outError);
2755        if (targetActivity == null) {
2756            sa.recycle();
2757            return null;
2758        }
2759
2760        if (mParseActivityAliasArgs == null) {
2761            mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
2762                    com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
2763                    com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
2764                    com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
2765                    com.android.internal.R.styleable.AndroidManifestActivityAlias_logo,
2766                    com.android.internal.R.styleable.AndroidManifestActivityAlias_banner,
2767                    mSeparateProcesses,
2768                    0,
2769                    com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
2770                    com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
2771            mParseActivityAliasArgs.tag = "<activity-alias>";
2772        }
2773
2774        mParseActivityAliasArgs.sa = sa;
2775        mParseActivityAliasArgs.flags = flags;
2776
2777        Activity target = null;
2778
2779        final int NA = owner.activities.size();
2780        for (int i=0; i<NA; i++) {
2781            Activity t = owner.activities.get(i);
2782            if (targetActivity.equals(t.info.name)) {
2783                target = t;
2784                break;
2785            }
2786        }
2787
2788        if (target == null) {
2789            outError[0] = "<activity-alias> target activity " + targetActivity
2790                    + " not found in manifest";
2791            sa.recycle();
2792            return null;
2793        }
2794
2795        ActivityInfo info = new ActivityInfo();
2796        info.targetActivity = targetActivity;
2797        info.configChanges = target.info.configChanges;
2798        info.flags = target.info.flags;
2799        info.icon = target.info.icon;
2800        info.logo = target.info.logo;
2801        info.banner = target.info.banner;
2802        info.labelRes = target.info.labelRes;
2803        info.nonLocalizedLabel = target.info.nonLocalizedLabel;
2804        info.launchMode = target.info.launchMode;
2805        info.processName = target.info.processName;
2806        if (info.descriptionRes == 0) {
2807            info.descriptionRes = target.info.descriptionRes;
2808        }
2809        info.screenOrientation = target.info.screenOrientation;
2810        info.taskAffinity = target.info.taskAffinity;
2811        info.theme = target.info.theme;
2812        info.softInputMode = target.info.softInputMode;
2813        info.uiOptions = target.info.uiOptions;
2814        info.parentActivityName = target.info.parentActivityName;
2815
2816        Activity a = new Activity(mParseActivityAliasArgs, info);
2817        if (outError[0] != null) {
2818            sa.recycle();
2819            return null;
2820        }
2821
2822        final boolean setExported = sa.hasValue(
2823                com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
2824        if (setExported) {
2825            a.info.exported = sa.getBoolean(
2826                    com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
2827        }
2828
2829        String str;
2830        str = sa.getNonConfigurationString(
2831                com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
2832        if (str != null) {
2833            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2834        }
2835
2836        String parentName = sa.getNonConfigurationString(
2837                com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
2838                Configuration.NATIVE_CONFIG_VERSION);
2839        if (parentName != null) {
2840            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2841            if (outError[0] == null) {
2842                a.info.parentActivityName = parentClassName;
2843            } else {
2844                Log.e(TAG, "Activity alias " + a.info.name +
2845                        " specified invalid parentActivityName " + parentName);
2846                outError[0] = null;
2847            }
2848        }
2849
2850        sa.recycle();
2851
2852        if (outError[0] != null) {
2853            return null;
2854        }
2855
2856        int outerDepth = parser.getDepth();
2857        int type;
2858        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2859               && (type != XmlPullParser.END_TAG
2860                       || parser.getDepth() > outerDepth)) {
2861            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2862                continue;
2863            }
2864
2865            if (parser.getName().equals("intent-filter")) {
2866                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2867                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2868                    return null;
2869                }
2870                if (intent.countActions() == 0) {
2871                    Slog.w(TAG, "No actions in intent filter at "
2872                            + mArchiveSourcePath + " "
2873                            + parser.getPositionDescription());
2874                } else {
2875                    a.intents.add(intent);
2876                }
2877            } else if (parser.getName().equals("meta-data")) {
2878                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2879                        outError)) == null) {
2880                    return null;
2881                }
2882            } else {
2883                if (!RIGID_PARSER) {
2884                    Slog.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
2885                            + " at " + mArchiveSourcePath + " "
2886                            + parser.getPositionDescription());
2887                    XmlUtils.skipCurrentTag(parser);
2888                    continue;
2889                } else {
2890                    outError[0] = "Bad element under <activity-alias>: " + parser.getName();
2891                    return null;
2892                }
2893            }
2894        }
2895
2896        if (!setExported) {
2897            a.info.exported = a.intents.size() > 0;
2898        }
2899
2900        return a;
2901    }
2902
2903    private Provider parseProvider(Package owner, Resources res,
2904            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2905            throws XmlPullParserException, IOException {
2906        TypedArray sa = res.obtainAttributes(attrs,
2907                com.android.internal.R.styleable.AndroidManifestProvider);
2908
2909        if (mParseProviderArgs == null) {
2910            mParseProviderArgs = new ParseComponentArgs(owner, outError,
2911                    com.android.internal.R.styleable.AndroidManifestProvider_name,
2912                    com.android.internal.R.styleable.AndroidManifestProvider_label,
2913                    com.android.internal.R.styleable.AndroidManifestProvider_icon,
2914                    com.android.internal.R.styleable.AndroidManifestProvider_logo,
2915                    com.android.internal.R.styleable.AndroidManifestProvider_banner,
2916                    mSeparateProcesses,
2917                    com.android.internal.R.styleable.AndroidManifestProvider_process,
2918                    com.android.internal.R.styleable.AndroidManifestProvider_description,
2919                    com.android.internal.R.styleable.AndroidManifestProvider_enabled);
2920            mParseProviderArgs.tag = "<provider>";
2921        }
2922
2923        mParseProviderArgs.sa = sa;
2924        mParseProviderArgs.flags = flags;
2925
2926        Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
2927        if (outError[0] != null) {
2928            sa.recycle();
2929            return null;
2930        }
2931
2932        boolean providerExportedDefault = false;
2933
2934        if (owner.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR1) {
2935            // For compatibility, applications targeting API level 16 or lower
2936            // should have their content providers exported by default, unless they
2937            // specify otherwise.
2938            providerExportedDefault = true;
2939        }
2940
2941        p.info.exported = sa.getBoolean(
2942                com.android.internal.R.styleable.AndroidManifestProvider_exported,
2943                providerExportedDefault);
2944
2945        String cpname = sa.getNonConfigurationString(
2946                com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);
2947
2948        p.info.isSyncable = sa.getBoolean(
2949                com.android.internal.R.styleable.AndroidManifestProvider_syncable,
2950                false);
2951
2952        String permission = sa.getNonConfigurationString(
2953                com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
2954        String str = sa.getNonConfigurationString(
2955                com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
2956        if (str == null) {
2957            str = permission;
2958        }
2959        if (str == null) {
2960            p.info.readPermission = owner.applicationInfo.permission;
2961        } else {
2962            p.info.readPermission =
2963                str.length() > 0 ? str.toString().intern() : null;
2964        }
2965        str = sa.getNonConfigurationString(
2966                com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
2967        if (str == null) {
2968            str = permission;
2969        }
2970        if (str == null) {
2971            p.info.writePermission = owner.applicationInfo.permission;
2972        } else {
2973            p.info.writePermission =
2974                str.length() > 0 ? str.toString().intern() : null;
2975        }
2976
2977        p.info.grantUriPermissions = sa.getBoolean(
2978                com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
2979                false);
2980
2981        p.info.multiprocess = sa.getBoolean(
2982                com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
2983                false);
2984
2985        p.info.initOrder = sa.getInt(
2986                com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
2987                0);
2988
2989        p.info.flags = 0;
2990
2991        if (sa.getBoolean(
2992                com.android.internal.R.styleable.AndroidManifestProvider_singleUser,
2993                false)) {
2994            p.info.flags |= ProviderInfo.FLAG_SINGLE_USER;
2995            if (p.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
2996                Slog.w(TAG, "Provider exported request ignored due to singleUser: "
2997                        + p.className + " at " + mArchiveSourcePath + " "
2998                        + parser.getPositionDescription());
2999                p.info.exported = false;
3000            }
3001        }
3002
3003        sa.recycle();
3004
3005        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3006            // A heavy-weight application can not have providers in its main process
3007            // We can do direct compare because we intern all strings.
3008            if (p.info.processName == owner.packageName) {
3009                outError[0] = "Heavy-weight applications can not have providers in main process";
3010                return null;
3011            }
3012        }
3013
3014        if (cpname == null) {
3015            outError[0] = "<provider> does not include authorities attribute";
3016            return null;
3017        }
3018        p.info.authority = cpname.intern();
3019
3020        if (!parseProviderTags(res, parser, attrs, p, outError)) {
3021            return null;
3022        }
3023
3024        return p;
3025    }
3026
3027    private boolean parseProviderTags(Resources res,
3028            XmlPullParser parser, AttributeSet attrs,
3029            Provider outInfo, String[] outError)
3030            throws XmlPullParserException, IOException {
3031        int outerDepth = parser.getDepth();
3032        int type;
3033        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3034               && (type != XmlPullParser.END_TAG
3035                       || parser.getDepth() > outerDepth)) {
3036            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3037                continue;
3038            }
3039
3040            if (parser.getName().equals("intent-filter")) {
3041                ProviderIntentInfo intent = new ProviderIntentInfo(outInfo);
3042                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3043                    return false;
3044                }
3045                outInfo.intents.add(intent);
3046
3047            } else if (parser.getName().equals("meta-data")) {
3048                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3049                        outInfo.metaData, outError)) == null) {
3050                    return false;
3051                }
3052
3053            } else if (parser.getName().equals("grant-uri-permission")) {
3054                TypedArray sa = res.obtainAttributes(attrs,
3055                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission);
3056
3057                PatternMatcher pa = null;
3058
3059                String str = sa.getNonConfigurationString(
3060                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
3061                if (str != null) {
3062                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
3063                }
3064
3065                str = sa.getNonConfigurationString(
3066                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
3067                if (str != null) {
3068                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
3069                }
3070
3071                str = sa.getNonConfigurationString(
3072                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
3073                if (str != null) {
3074                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3075                }
3076
3077                sa.recycle();
3078
3079                if (pa != null) {
3080                    if (outInfo.info.uriPermissionPatterns == null) {
3081                        outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
3082                        outInfo.info.uriPermissionPatterns[0] = pa;
3083                    } else {
3084                        final int N = outInfo.info.uriPermissionPatterns.length;
3085                        PatternMatcher[] newp = new PatternMatcher[N+1];
3086                        System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
3087                        newp[N] = pa;
3088                        outInfo.info.uriPermissionPatterns = newp;
3089                    }
3090                    outInfo.info.grantUriPermissions = true;
3091                } else {
3092                    if (!RIGID_PARSER) {
3093                        Slog.w(TAG, "Unknown element under <path-permission>: "
3094                                + parser.getName() + " at " + mArchiveSourcePath + " "
3095                                + parser.getPositionDescription());
3096                        XmlUtils.skipCurrentTag(parser);
3097                        continue;
3098                    } else {
3099                        outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
3100                        return false;
3101                    }
3102                }
3103                XmlUtils.skipCurrentTag(parser);
3104
3105            } else if (parser.getName().equals("path-permission")) {
3106                TypedArray sa = res.obtainAttributes(attrs,
3107                        com.android.internal.R.styleable.AndroidManifestPathPermission);
3108
3109                PathPermission pa = null;
3110
3111                String permission = sa.getNonConfigurationString(
3112                        com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
3113                String readPermission = sa.getNonConfigurationString(
3114                        com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
3115                if (readPermission == null) {
3116                    readPermission = permission;
3117                }
3118                String writePermission = sa.getNonConfigurationString(
3119                        com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
3120                if (writePermission == null) {
3121                    writePermission = permission;
3122                }
3123
3124                boolean havePerm = false;
3125                if (readPermission != null) {
3126                    readPermission = readPermission.intern();
3127                    havePerm = true;
3128                }
3129                if (writePermission != null) {
3130                    writePermission = writePermission.intern();
3131                    havePerm = true;
3132                }
3133
3134                if (!havePerm) {
3135                    if (!RIGID_PARSER) {
3136                        Slog.w(TAG, "No readPermission or writePermssion for <path-permission>: "
3137                                + parser.getName() + " at " + mArchiveSourcePath + " "
3138                                + parser.getPositionDescription());
3139                        XmlUtils.skipCurrentTag(parser);
3140                        continue;
3141                    } else {
3142                        outError[0] = "No readPermission or writePermssion for <path-permission>";
3143                        return false;
3144                    }
3145                }
3146
3147                String path = sa.getNonConfigurationString(
3148                        com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
3149                if (path != null) {
3150                    pa = new PathPermission(path,
3151                            PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
3152                }
3153
3154                path = sa.getNonConfigurationString(
3155                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
3156                if (path != null) {
3157                    pa = new PathPermission(path,
3158                            PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
3159                }
3160
3161                path = sa.getNonConfigurationString(
3162                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
3163                if (path != null) {
3164                    pa = new PathPermission(path,
3165                            PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
3166                }
3167
3168                sa.recycle();
3169
3170                if (pa != null) {
3171                    if (outInfo.info.pathPermissions == null) {
3172                        outInfo.info.pathPermissions = new PathPermission[1];
3173                        outInfo.info.pathPermissions[0] = pa;
3174                    } else {
3175                        final int N = outInfo.info.pathPermissions.length;
3176                        PathPermission[] newp = new PathPermission[N+1];
3177                        System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
3178                        newp[N] = pa;
3179                        outInfo.info.pathPermissions = newp;
3180                    }
3181                } else {
3182                    if (!RIGID_PARSER) {
3183                        Slog.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
3184                                + parser.getName() + " at " + mArchiveSourcePath + " "
3185                                + parser.getPositionDescription());
3186                        XmlUtils.skipCurrentTag(parser);
3187                        continue;
3188                    }
3189                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
3190                    return false;
3191                }
3192                XmlUtils.skipCurrentTag(parser);
3193
3194            } else {
3195                if (!RIGID_PARSER) {
3196                    Slog.w(TAG, "Unknown element under <provider>: "
3197                            + parser.getName() + " at " + mArchiveSourcePath + " "
3198                            + parser.getPositionDescription());
3199                    XmlUtils.skipCurrentTag(parser);
3200                    continue;
3201                } else {
3202                    outError[0] = "Bad element under <provider>: " + parser.getName();
3203                    return false;
3204                }
3205            }
3206        }
3207        return true;
3208    }
3209
3210    private Service parseService(Package owner, Resources res,
3211            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
3212            throws XmlPullParserException, IOException {
3213        TypedArray sa = res.obtainAttributes(attrs,
3214                com.android.internal.R.styleable.AndroidManifestService);
3215
3216        if (mParseServiceArgs == null) {
3217            mParseServiceArgs = new ParseComponentArgs(owner, outError,
3218                    com.android.internal.R.styleable.AndroidManifestService_name,
3219                    com.android.internal.R.styleable.AndroidManifestService_label,
3220                    com.android.internal.R.styleable.AndroidManifestService_icon,
3221                    com.android.internal.R.styleable.AndroidManifestService_logo,
3222                    com.android.internal.R.styleable.AndroidManifestService_banner,
3223                    mSeparateProcesses,
3224                    com.android.internal.R.styleable.AndroidManifestService_process,
3225                    com.android.internal.R.styleable.AndroidManifestService_description,
3226                    com.android.internal.R.styleable.AndroidManifestService_enabled);
3227            mParseServiceArgs.tag = "<service>";
3228        }
3229
3230        mParseServiceArgs.sa = sa;
3231        mParseServiceArgs.flags = flags;
3232
3233        Service s = new Service(mParseServiceArgs, new ServiceInfo());
3234        if (outError[0] != null) {
3235            sa.recycle();
3236            return null;
3237        }
3238
3239        boolean setExported = sa.hasValue(
3240                com.android.internal.R.styleable.AndroidManifestService_exported);
3241        if (setExported) {
3242            s.info.exported = sa.getBoolean(
3243                    com.android.internal.R.styleable.AndroidManifestService_exported, false);
3244        }
3245
3246        String str = sa.getNonConfigurationString(
3247                com.android.internal.R.styleable.AndroidManifestService_permission, 0);
3248        if (str == null) {
3249            s.info.permission = owner.applicationInfo.permission;
3250        } else {
3251            s.info.permission = str.length() > 0 ? str.toString().intern() : null;
3252        }
3253
3254        s.info.flags = 0;
3255        if (sa.getBoolean(
3256                com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
3257                false)) {
3258            s.info.flags |= ServiceInfo.FLAG_STOP_WITH_TASK;
3259        }
3260        if (sa.getBoolean(
3261                com.android.internal.R.styleable.AndroidManifestService_isolatedProcess,
3262                false)) {
3263            s.info.flags |= ServiceInfo.FLAG_ISOLATED_PROCESS;
3264        }
3265        if (sa.getBoolean(
3266                com.android.internal.R.styleable.AndroidManifestService_singleUser,
3267                false)) {
3268            s.info.flags |= ServiceInfo.FLAG_SINGLE_USER;
3269            if (s.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
3270                Slog.w(TAG, "Service exported request ignored due to singleUser: "
3271                        + s.className + " at " + mArchiveSourcePath + " "
3272                        + parser.getPositionDescription());
3273                s.info.exported = false;
3274                setExported = true;
3275            }
3276        }
3277
3278        sa.recycle();
3279
3280        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3281            // A heavy-weight application can not have services in its main process
3282            // We can do direct compare because we intern all strings.
3283            if (s.info.processName == owner.packageName) {
3284                outError[0] = "Heavy-weight applications can not have services in main process";
3285                return null;
3286            }
3287        }
3288
3289        int outerDepth = parser.getDepth();
3290        int type;
3291        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3292               && (type != XmlPullParser.END_TAG
3293                       || parser.getDepth() > outerDepth)) {
3294            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3295                continue;
3296            }
3297
3298            if (parser.getName().equals("intent-filter")) {
3299                ServiceIntentInfo intent = new ServiceIntentInfo(s);
3300                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3301                    return null;
3302                }
3303
3304                s.intents.add(intent);
3305            } else if (parser.getName().equals("meta-data")) {
3306                if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
3307                        outError)) == null) {
3308                    return null;
3309                }
3310            } else {
3311                if (!RIGID_PARSER) {
3312                    Slog.w(TAG, "Unknown element under <service>: "
3313                            + parser.getName() + " at " + mArchiveSourcePath + " "
3314                            + parser.getPositionDescription());
3315                    XmlUtils.skipCurrentTag(parser);
3316                    continue;
3317                } else {
3318                    outError[0] = "Bad element under <service>: " + parser.getName();
3319                    return null;
3320                }
3321            }
3322        }
3323
3324        if (!setExported) {
3325            s.info.exported = s.intents.size() > 0;
3326        }
3327
3328        return s;
3329    }
3330
3331    private boolean parseAllMetaData(Resources res,
3332            XmlPullParser parser, AttributeSet attrs, String tag,
3333            Component outInfo, String[] outError)
3334            throws XmlPullParserException, IOException {
3335        int outerDepth = parser.getDepth();
3336        int type;
3337        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3338               && (type != XmlPullParser.END_TAG
3339                       || parser.getDepth() > outerDepth)) {
3340            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3341                continue;
3342            }
3343
3344            if (parser.getName().equals("meta-data")) {
3345                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3346                        outInfo.metaData, outError)) == null) {
3347                    return false;
3348                }
3349            } else {
3350                if (!RIGID_PARSER) {
3351                    Slog.w(TAG, "Unknown element under " + tag + ": "
3352                            + parser.getName() + " at " + mArchiveSourcePath + " "
3353                            + parser.getPositionDescription());
3354                    XmlUtils.skipCurrentTag(parser);
3355                    continue;
3356                } else {
3357                    outError[0] = "Bad element under " + tag + ": " + parser.getName();
3358                    return false;
3359                }
3360            }
3361        }
3362        return true;
3363    }
3364
3365    private Bundle parseMetaData(Resources res,
3366            XmlPullParser parser, AttributeSet attrs,
3367            Bundle data, String[] outError)
3368            throws XmlPullParserException, IOException {
3369
3370        TypedArray sa = res.obtainAttributes(attrs,
3371                com.android.internal.R.styleable.AndroidManifestMetaData);
3372
3373        if (data == null) {
3374            data = new Bundle();
3375        }
3376
3377        String name = sa.getNonConfigurationString(
3378                com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
3379        if (name == null) {
3380            outError[0] = "<meta-data> requires an android:name attribute";
3381            sa.recycle();
3382            return null;
3383        }
3384
3385        name = name.intern();
3386
3387        TypedValue v = sa.peekValue(
3388                com.android.internal.R.styleable.AndroidManifestMetaData_resource);
3389        if (v != null && v.resourceId != 0) {
3390            //Slog.i(TAG, "Meta data ref " + name + ": " + v);
3391            data.putInt(name, v.resourceId);
3392        } else {
3393            v = sa.peekValue(
3394                    com.android.internal.R.styleable.AndroidManifestMetaData_value);
3395            //Slog.i(TAG, "Meta data " + name + ": " + v);
3396            if (v != null) {
3397                if (v.type == TypedValue.TYPE_STRING) {
3398                    CharSequence cs = v.coerceToString();
3399                    data.putString(name, cs != null ? cs.toString().intern() : null);
3400                } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
3401                    data.putBoolean(name, v.data != 0);
3402                } else if (v.type >= TypedValue.TYPE_FIRST_INT
3403                        && v.type <= TypedValue.TYPE_LAST_INT) {
3404                    data.putInt(name, v.data);
3405                } else if (v.type == TypedValue.TYPE_FLOAT) {
3406                    data.putFloat(name, v.getFloat());
3407                } else {
3408                    if (!RIGID_PARSER) {
3409                        Slog.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
3410                                + parser.getName() + " at " + mArchiveSourcePath + " "
3411                                + parser.getPositionDescription());
3412                    } else {
3413                        outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
3414                        data = null;
3415                    }
3416                }
3417            } else {
3418                outError[0] = "<meta-data> requires an android:value or android:resource attribute";
3419                data = null;
3420            }
3421        }
3422
3423        sa.recycle();
3424
3425        XmlUtils.skipCurrentTag(parser);
3426
3427        return data;
3428    }
3429
3430    private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser,
3431            AttributeSet attrs, int flags, String[] outError) throws XmlPullParserException,
3432            IOException {
3433        final TypedArray sa = res.obtainAttributes(attrs,
3434                com.android.internal.R.styleable.AndroidManifestPackageVerifier);
3435
3436        final String packageName = sa.getNonResourceString(
3437                com.android.internal.R.styleable.AndroidManifestPackageVerifier_name);
3438
3439        final String encodedPublicKey = sa.getNonResourceString(
3440                com.android.internal.R.styleable.AndroidManifestPackageVerifier_publicKey);
3441
3442        sa.recycle();
3443
3444        if (packageName == null || packageName.length() == 0) {
3445            Slog.i(TAG, "verifier package name was null; skipping");
3446            return null;
3447        }
3448
3449        final PublicKey publicKey = parsePublicKey(encodedPublicKey);
3450        if (publicKey == null) {
3451            Slog.i(TAG, "Unable to parse verifier public key for " + packageName);
3452            return null;
3453        }
3454
3455        return new VerifierInfo(packageName, publicKey);
3456    }
3457
3458    public static final PublicKey parsePublicKey(final String encodedPublicKey) {
3459        if (encodedPublicKey == null) {
3460            Slog.i(TAG, "Could not parse null public key");
3461            return null;
3462        }
3463
3464        EncodedKeySpec keySpec;
3465        try {
3466            final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
3467            keySpec = new X509EncodedKeySpec(encoded);
3468        } catch (IllegalArgumentException e) {
3469            Slog.i(TAG, "Could not parse verifier public key; invalid Base64");
3470            return null;
3471        }
3472
3473        /* First try the key as an RSA key. */
3474        try {
3475            final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
3476            return keyFactory.generatePublic(keySpec);
3477        } catch (NoSuchAlgorithmException e) {
3478            Log.wtf(TAG, "Could not parse public key because RSA isn't included in build");
3479            return null;
3480        } catch (InvalidKeySpecException e) {
3481            // Not a RSA public key.
3482        }
3483
3484        /* Now try it as a DSA key. */
3485        try {
3486            final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
3487            return keyFactory.generatePublic(keySpec);
3488        } catch (NoSuchAlgorithmException e) {
3489            Log.wtf(TAG, "Could not parse public key because DSA isn't included in build");
3490            return null;
3491        } catch (InvalidKeySpecException e) {
3492            // Not a DSA public key.
3493        }
3494
3495        return null;
3496    }
3497
3498    private static final String ANDROID_RESOURCES
3499            = "http://schemas.android.com/apk/res/android";
3500
3501    private boolean parseIntent(Resources res, XmlPullParser parser, AttributeSet attrs,
3502            boolean allowGlobs, IntentInfo outInfo, String[] outError)
3503            throws XmlPullParserException, IOException {
3504
3505        TypedArray sa = res.obtainAttributes(attrs,
3506                com.android.internal.R.styleable.AndroidManifestIntentFilter);
3507
3508        int priority = sa.getInt(
3509                com.android.internal.R.styleable.AndroidManifestIntentFilter_priority, 0);
3510        outInfo.setPriority(priority);
3511
3512        TypedValue v = sa.peekValue(
3513                com.android.internal.R.styleable.AndroidManifestIntentFilter_label);
3514        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3515            outInfo.nonLocalizedLabel = v.coerceToString();
3516        }
3517
3518        outInfo.icon = sa.getResourceId(
3519                com.android.internal.R.styleable.AndroidManifestIntentFilter_icon, 0);
3520
3521        outInfo.logo = sa.getResourceId(
3522                com.android.internal.R.styleable.AndroidManifestIntentFilter_logo, 0);
3523
3524        outInfo.banner = sa.getResourceId(
3525                com.android.internal.R.styleable.AndroidManifestIntentFilter_banner, 0);
3526
3527        sa.recycle();
3528
3529        int outerDepth = parser.getDepth();
3530        int type;
3531        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
3532                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
3533            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3534                continue;
3535            }
3536
3537            String nodeName = parser.getName();
3538            if (nodeName.equals("action")) {
3539                String value = attrs.getAttributeValue(
3540                        ANDROID_RESOURCES, "name");
3541                if (value == null || value == "") {
3542                    outError[0] = "No value supplied for <android:name>";
3543                    return false;
3544                }
3545                XmlUtils.skipCurrentTag(parser);
3546
3547                outInfo.addAction(value);
3548            } else if (nodeName.equals("category")) {
3549                String value = attrs.getAttributeValue(
3550                        ANDROID_RESOURCES, "name");
3551                if (value == null || value == "") {
3552                    outError[0] = "No value supplied for <android:name>";
3553                    return false;
3554                }
3555                XmlUtils.skipCurrentTag(parser);
3556
3557                outInfo.addCategory(value);
3558
3559            } else if (nodeName.equals("data")) {
3560                sa = res.obtainAttributes(attrs,
3561                        com.android.internal.R.styleable.AndroidManifestData);
3562
3563                String str = sa.getNonConfigurationString(
3564                        com.android.internal.R.styleable.AndroidManifestData_mimeType, 0);
3565                if (str != null) {
3566                    try {
3567                        outInfo.addDataType(str);
3568                    } catch (IntentFilter.MalformedMimeTypeException e) {
3569                        outError[0] = e.toString();
3570                        sa.recycle();
3571                        return false;
3572                    }
3573                }
3574
3575                str = sa.getNonConfigurationString(
3576                        com.android.internal.R.styleable.AndroidManifestData_scheme, 0);
3577                if (str != null) {
3578                    outInfo.addDataScheme(str);
3579                }
3580
3581                str = sa.getNonConfigurationString(
3582                        com.android.internal.R.styleable.AndroidManifestData_ssp, 0);
3583                if (str != null) {
3584                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_LITERAL);
3585                }
3586
3587                str = sa.getNonConfigurationString(
3588                        com.android.internal.R.styleable.AndroidManifestData_sspPrefix, 0);
3589                if (str != null) {
3590                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_PREFIX);
3591                }
3592
3593                str = sa.getNonConfigurationString(
3594                        com.android.internal.R.styleable.AndroidManifestData_sspPattern, 0);
3595                if (str != null) {
3596                    if (!allowGlobs) {
3597                        outError[0] = "sspPattern not allowed here; ssp must be literal";
3598                        return false;
3599                    }
3600                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3601                }
3602
3603                String host = sa.getNonConfigurationString(
3604                        com.android.internal.R.styleable.AndroidManifestData_host, 0);
3605                String port = sa.getNonConfigurationString(
3606                        com.android.internal.R.styleable.AndroidManifestData_port, 0);
3607                if (host != null) {
3608                    outInfo.addDataAuthority(host, port);
3609                }
3610
3611                str = sa.getNonConfigurationString(
3612                        com.android.internal.R.styleable.AndroidManifestData_path, 0);
3613                if (str != null) {
3614                    outInfo.addDataPath(str, PatternMatcher.PATTERN_LITERAL);
3615                }
3616
3617                str = sa.getNonConfigurationString(
3618                        com.android.internal.R.styleable.AndroidManifestData_pathPrefix, 0);
3619                if (str != null) {
3620                    outInfo.addDataPath(str, PatternMatcher.PATTERN_PREFIX);
3621                }
3622
3623                str = sa.getNonConfigurationString(
3624                        com.android.internal.R.styleable.AndroidManifestData_pathPattern, 0);
3625                if (str != null) {
3626                    if (!allowGlobs) {
3627                        outError[0] = "pathPattern not allowed here; path must be literal";
3628                        return false;
3629                    }
3630                    outInfo.addDataPath(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3631                }
3632
3633                sa.recycle();
3634                XmlUtils.skipCurrentTag(parser);
3635            } else if (!RIGID_PARSER) {
3636                Slog.w(TAG, "Unknown element under <intent-filter>: "
3637                        + parser.getName() + " at " + mArchiveSourcePath + " "
3638                        + parser.getPositionDescription());
3639                XmlUtils.skipCurrentTag(parser);
3640            } else {
3641                outError[0] = "Bad element under <intent-filter>: " + parser.getName();
3642                return false;
3643            }
3644        }
3645
3646        outInfo.hasDefault = outInfo.hasCategory(Intent.CATEGORY_DEFAULT);
3647
3648        if (DEBUG_PARSER) {
3649            final StringBuilder cats = new StringBuilder("Intent d=");
3650            cats.append(outInfo.hasDefault);
3651            cats.append(", cat=");
3652
3653            final Iterator<String> it = outInfo.categoriesIterator();
3654            if (it != null) {
3655                while (it.hasNext()) {
3656                    cats.append(' ');
3657                    cats.append(it.next());
3658                }
3659            }
3660            Slog.d(TAG, cats.toString());
3661        }
3662
3663        return true;
3664    }
3665
3666    /**
3667     * Representation of a full package parsed from APK files on disk. A package
3668     * consists of a single base APK, and zero or more split APKs.
3669     */
3670    public final static class Package {
3671
3672        public String packageName;
3673
3674        // TODO: work towards making these paths invariant
3675        public String codePath;
3676        public String[] splitCodePaths;
3677
3678        // For now we only support one application per package.
3679        public final ApplicationInfo applicationInfo = new ApplicationInfo();
3680
3681        public final ArrayList<Permission> permissions = new ArrayList<Permission>(0);
3682        public final ArrayList<PermissionGroup> permissionGroups = new ArrayList<PermissionGroup>(0);
3683        public final ArrayList<Activity> activities = new ArrayList<Activity>(0);
3684        public final ArrayList<Activity> receivers = new ArrayList<Activity>(0);
3685        public final ArrayList<Provider> providers = new ArrayList<Provider>(0);
3686        public final ArrayList<Service> services = new ArrayList<Service>(0);
3687        public final ArrayList<Instrumentation> instrumentation = new ArrayList<Instrumentation>(0);
3688
3689        public final ArrayList<String> requestedPermissions = new ArrayList<String>();
3690        public final ArrayList<Boolean> requestedPermissionsRequired = new ArrayList<Boolean>();
3691
3692        public ArrayList<String> protectedBroadcasts;
3693
3694        public ArrayList<String> libraryNames = null;
3695        public ArrayList<String> usesLibraries = null;
3696        public ArrayList<String> usesOptionalLibraries = null;
3697        public String[] usesLibraryFiles = null;
3698
3699        public ArrayList<ActivityIntentInfo> preferredActivityFilters = null;
3700
3701        public ArrayList<String> mOriginalPackages = null;
3702        public String mRealPackage = null;
3703        public ArrayList<String> mAdoptPermissions = null;
3704
3705        // We store the application meta-data independently to avoid multiple unwanted references
3706        public Bundle mAppMetaData = null;
3707
3708        // The version code declared for this package.
3709        public int mVersionCode;
3710
3711        // The version name declared for this package.
3712        public String mVersionName;
3713
3714        // The shared user id that this package wants to use.
3715        public String mSharedUserId;
3716
3717        // The shared user label that this package wants to use.
3718        public int mSharedUserLabel;
3719
3720        // Signatures that were read from the package.
3721        public Signature mSignatures[];
3722
3723        // For use by package manager service for quick lookup of
3724        // preferred up order.
3725        public int mPreferredOrder = 0;
3726
3727        // For use by package manager to keep track of where it needs to do dexopt.
3728        public boolean mDexOptNeeded = true;
3729
3730        // For use by package manager to keep track of when a package was last used.
3731        public long mLastPackageUsageTimeInMills;
3732
3733        // // User set enabled state.
3734        // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
3735        //
3736        // // Whether the package has been stopped.
3737        // public boolean mSetStopped = false;
3738
3739        // Additional data supplied by callers.
3740        public Object mExtras;
3741
3742        // Whether an operation is currently pending on this package
3743        public boolean mOperationPending;
3744
3745        /*
3746         *  Applications hardware preferences
3747         */
3748        public final ArrayList<ConfigurationInfo> configPreferences =
3749                new ArrayList<ConfigurationInfo>();
3750
3751        /*
3752         *  Applications requested features
3753         */
3754        public ArrayList<FeatureInfo> reqFeatures = null;
3755
3756        public int installLocation;
3757
3758        /* An app that's required for all users and cannot be uninstalled for a user */
3759        public boolean mRequiredForAllUsers;
3760
3761        /* For which types of profile this app is required */
3762        public int mRequiredForProfile;
3763
3764        /* The restricted account authenticator type that is used by this application */
3765        public String mRestrictedAccountType;
3766
3767        /* The required account type without which this application will not function */
3768        public String mRequiredAccountType;
3769
3770        /**
3771         * Digest suitable for comparing whether this package's manifest is the
3772         * same as another.
3773         */
3774        public ManifestDigest manifestDigest;
3775
3776        public String mOverlayTarget;
3777        public int mOverlayPriority;
3778        public boolean mTrustedOverlay;
3779
3780        /**
3781         * Data used to feed the KeySetManager
3782         */
3783        public Set<PublicKey> mSigningKeys;
3784        public Map<String, Set<PublicKey>> mKeySetMapping;
3785
3786        public Package(String packageName) {
3787            this.packageName = packageName;
3788            applicationInfo.packageName = packageName;
3789            applicationInfo.uid = -1;
3790        }
3791
3792        public void setPackageName(String newName) {
3793            packageName = newName;
3794            applicationInfo.packageName = newName;
3795            for (int i=permissions.size()-1; i>=0; i--) {
3796                permissions.get(i).setPackageName(newName);
3797            }
3798            for (int i=permissionGroups.size()-1; i>=0; i--) {
3799                permissionGroups.get(i).setPackageName(newName);
3800            }
3801            for (int i=activities.size()-1; i>=0; i--) {
3802                activities.get(i).setPackageName(newName);
3803            }
3804            for (int i=receivers.size()-1; i>=0; i--) {
3805                receivers.get(i).setPackageName(newName);
3806            }
3807            for (int i=providers.size()-1; i>=0; i--) {
3808                providers.get(i).setPackageName(newName);
3809            }
3810            for (int i=services.size()-1; i>=0; i--) {
3811                services.get(i).setPackageName(newName);
3812            }
3813            for (int i=instrumentation.size()-1; i>=0; i--) {
3814                instrumentation.get(i).setPackageName(newName);
3815            }
3816        }
3817
3818        public boolean hasComponentClassName(String name) {
3819            for (int i=activities.size()-1; i>=0; i--) {
3820                if (name.equals(activities.get(i).className)) {
3821                    return true;
3822                }
3823            }
3824            for (int i=receivers.size()-1; i>=0; i--) {
3825                if (name.equals(receivers.get(i).className)) {
3826                    return true;
3827                }
3828            }
3829            for (int i=providers.size()-1; i>=0; i--) {
3830                if (name.equals(providers.get(i).className)) {
3831                    return true;
3832                }
3833            }
3834            for (int i=services.size()-1; i>=0; i--) {
3835                if (name.equals(services.get(i).className)) {
3836                    return true;
3837                }
3838            }
3839            for (int i=instrumentation.size()-1; i>=0; i--) {
3840                if (name.equals(instrumentation.get(i).className)) {
3841                    return true;
3842                }
3843            }
3844            return false;
3845        }
3846
3847        public String toString() {
3848            return "Package{"
3849                + Integer.toHexString(System.identityHashCode(this))
3850                + " " + packageName + "}";
3851        }
3852    }
3853
3854    public static class Component<II extends IntentInfo> {
3855        public final Package owner;
3856        public final ArrayList<II> intents;
3857        public final String className;
3858        public Bundle metaData;
3859
3860        ComponentName componentName;
3861        String componentShortName;
3862
3863        public Component(Package _owner) {
3864            owner = _owner;
3865            intents = null;
3866            className = null;
3867        }
3868
3869        public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
3870            owner = args.owner;
3871            intents = new ArrayList<II>(0);
3872            String name = args.sa.getNonConfigurationString(args.nameRes, 0);
3873            if (name == null) {
3874                className = null;
3875                args.outError[0] = args.tag + " does not specify android:name";
3876                return;
3877            }
3878
3879            outInfo.name
3880                = buildClassName(owner.applicationInfo.packageName, name, args.outError);
3881            if (outInfo.name == null) {
3882                className = null;
3883                args.outError[0] = args.tag + " does not have valid android:name";
3884                return;
3885            }
3886
3887            className = outInfo.name;
3888
3889            int iconVal = args.sa.getResourceId(args.iconRes, 0);
3890            if (iconVal != 0) {
3891                outInfo.icon = iconVal;
3892                outInfo.nonLocalizedLabel = null;
3893            }
3894
3895            int logoVal = args.sa.getResourceId(args.logoRes, 0);
3896            if (logoVal != 0) {
3897                outInfo.logo = logoVal;
3898            }
3899
3900            int bannerVal = args.sa.getResourceId(args.bannerRes, 0);
3901            if (bannerVal != 0) {
3902                outInfo.banner = bannerVal;
3903            }
3904
3905            TypedValue v = args.sa.peekValue(args.labelRes);
3906            if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3907                outInfo.nonLocalizedLabel = v.coerceToString();
3908            }
3909
3910            outInfo.packageName = owner.packageName;
3911        }
3912
3913        public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
3914            this(args, (PackageItemInfo)outInfo);
3915            if (args.outError[0] != null) {
3916                return;
3917            }
3918
3919            if (args.processRes != 0) {
3920                CharSequence pname;
3921                if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
3922                    pname = args.sa.getNonConfigurationString(args.processRes,
3923                            Configuration.NATIVE_CONFIG_VERSION);
3924                } else {
3925                    // Some older apps have been seen to use a resource reference
3926                    // here that on older builds was ignored (with a warning).  We
3927                    // need to continue to do this for them so they don't break.
3928                    pname = args.sa.getNonResourceString(args.processRes);
3929                }
3930                outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
3931                        owner.applicationInfo.processName, pname,
3932                        args.flags, args.sepProcesses, args.outError);
3933            }
3934
3935            if (args.descriptionRes != 0) {
3936                outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
3937            }
3938
3939            outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
3940        }
3941
3942        public Component(Component<II> clone) {
3943            owner = clone.owner;
3944            intents = clone.intents;
3945            className = clone.className;
3946            componentName = clone.componentName;
3947            componentShortName = clone.componentShortName;
3948        }
3949
3950        public ComponentName getComponentName() {
3951            if (componentName != null) {
3952                return componentName;
3953            }
3954            if (className != null) {
3955                componentName = new ComponentName(owner.applicationInfo.packageName,
3956                        className);
3957            }
3958            return componentName;
3959        }
3960
3961        public void appendComponentShortName(StringBuilder sb) {
3962            ComponentName.appendShortString(sb, owner.applicationInfo.packageName, className);
3963        }
3964
3965        public void printComponentShortName(PrintWriter pw) {
3966            ComponentName.printShortString(pw, owner.applicationInfo.packageName, className);
3967        }
3968
3969        public void setPackageName(String packageName) {
3970            componentName = null;
3971            componentShortName = null;
3972        }
3973    }
3974
3975    public final static class Permission extends Component<IntentInfo> {
3976        public final PermissionInfo info;
3977        public boolean tree;
3978        public PermissionGroup group;
3979
3980        public Permission(Package _owner) {
3981            super(_owner);
3982            info = new PermissionInfo();
3983        }
3984
3985        public Permission(Package _owner, PermissionInfo _info) {
3986            super(_owner);
3987            info = _info;
3988        }
3989
3990        public void setPackageName(String packageName) {
3991            super.setPackageName(packageName);
3992            info.packageName = packageName;
3993        }
3994
3995        public String toString() {
3996            return "Permission{"
3997                + Integer.toHexString(System.identityHashCode(this))
3998                + " " + info.name + "}";
3999        }
4000    }
4001
4002    public final static class PermissionGroup extends Component<IntentInfo> {
4003        public final PermissionGroupInfo info;
4004
4005        public PermissionGroup(Package _owner) {
4006            super(_owner);
4007            info = new PermissionGroupInfo();
4008        }
4009
4010        public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
4011            super(_owner);
4012            info = _info;
4013        }
4014
4015        public void setPackageName(String packageName) {
4016            super.setPackageName(packageName);
4017            info.packageName = packageName;
4018        }
4019
4020        public String toString() {
4021            return "PermissionGroup{"
4022                + Integer.toHexString(System.identityHashCode(this))
4023                + " " + info.name + "}";
4024        }
4025    }
4026
4027    private static boolean copyNeeded(int flags, Package p,
4028            PackageUserState state, Bundle metaData, int userId) {
4029        if (userId != 0) {
4030            // We always need to copy for other users, since we need
4031            // to fix up the uid.
4032            return true;
4033        }
4034        if (state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
4035            boolean enabled = state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
4036            if (p.applicationInfo.enabled != enabled) {
4037                return true;
4038            }
4039        }
4040        if (!state.installed || state.blocked) {
4041            return true;
4042        }
4043        if (state.stopped) {
4044            return true;
4045        }
4046        if ((flags & PackageManager.GET_META_DATA) != 0
4047                && (metaData != null || p.mAppMetaData != null)) {
4048            return true;
4049        }
4050        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
4051                && p.usesLibraryFiles != null) {
4052            return true;
4053        }
4054        return false;
4055    }
4056
4057    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
4058            PackageUserState state) {
4059        return generateApplicationInfo(p, flags, state, UserHandle.getCallingUserId());
4060    }
4061
4062    private static void updateApplicationInfo(ApplicationInfo ai, int flags,
4063            PackageUserState state) {
4064        // CompatibilityMode is global state.
4065        if (!sCompatibilityModeEnabled) {
4066            ai.disableCompatibilityMode();
4067        }
4068        if (state.installed) {
4069            ai.flags |= ApplicationInfo.FLAG_INSTALLED;
4070        } else {
4071            ai.flags &= ~ApplicationInfo.FLAG_INSTALLED;
4072        }
4073        if (state.blocked) {
4074            ai.flags |= ApplicationInfo.FLAG_BLOCKED;
4075        } else {
4076            ai.flags &= ~ApplicationInfo.FLAG_BLOCKED;
4077        }
4078        if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
4079            ai.enabled = true;
4080        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
4081            ai.enabled = (flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0;
4082        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED
4083                || state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
4084            ai.enabled = false;
4085        }
4086        ai.enabledSetting = state.enabled;
4087    }
4088
4089    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
4090            PackageUserState state, int userId) {
4091        if (p == null) return null;
4092        if (!checkUseInstalledOrBlocked(flags, state)) {
4093            return null;
4094        }
4095        if (!copyNeeded(flags, p, state, null, userId)
4096                && ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) == 0
4097                        || state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
4098            // In this case it is safe to directly modify the internal ApplicationInfo state:
4099            // - CompatibilityMode is global state, so will be the same for every call.
4100            // - We only come in to here if the app should reported as installed; this is the
4101            // default state, and we will do a copy otherwise.
4102            // - The enable state will always be reported the same for the application across
4103            // calls; the only exception is for the UNTIL_USED mode, and in that case we will
4104            // be doing a copy.
4105            updateApplicationInfo(p.applicationInfo, flags, state);
4106            return p.applicationInfo;
4107        }
4108
4109        // Make shallow copy so we can store the metadata/libraries safely
4110        ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
4111        if (userId != 0) {
4112            ai.uid = UserHandle.getUid(userId, ai.uid);
4113            ai.dataDir = PackageManager.getDataDirForUser(userId, ai.packageName);
4114        }
4115        if ((flags & PackageManager.GET_META_DATA) != 0) {
4116            ai.metaData = p.mAppMetaData;
4117        }
4118        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
4119            ai.sharedLibraryFiles = p.usesLibraryFiles;
4120        }
4121        if (state.stopped) {
4122            ai.flags |= ApplicationInfo.FLAG_STOPPED;
4123        } else {
4124            ai.flags &= ~ApplicationInfo.FLAG_STOPPED;
4125        }
4126        updateApplicationInfo(ai, flags, state);
4127        return ai;
4128    }
4129
4130    public static final PermissionInfo generatePermissionInfo(
4131            Permission p, int flags) {
4132        if (p == null) return null;
4133        if ((flags&PackageManager.GET_META_DATA) == 0) {
4134            return p.info;
4135        }
4136        PermissionInfo pi = new PermissionInfo(p.info);
4137        pi.metaData = p.metaData;
4138        return pi;
4139    }
4140
4141    public static final PermissionGroupInfo generatePermissionGroupInfo(
4142            PermissionGroup pg, int flags) {
4143        if (pg == null) return null;
4144        if ((flags&PackageManager.GET_META_DATA) == 0) {
4145            return pg.info;
4146        }
4147        PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
4148        pgi.metaData = pg.metaData;
4149        return pgi;
4150    }
4151
4152    public final static class Activity extends Component<ActivityIntentInfo> {
4153        public final ActivityInfo info;
4154
4155        public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
4156            super(args, _info);
4157            info = _info;
4158            info.applicationInfo = args.owner.applicationInfo;
4159        }
4160
4161        public void setPackageName(String packageName) {
4162            super.setPackageName(packageName);
4163            info.packageName = packageName;
4164        }
4165
4166        public String toString() {
4167            StringBuilder sb = new StringBuilder(128);
4168            sb.append("Activity{");
4169            sb.append(Integer.toHexString(System.identityHashCode(this)));
4170            sb.append(' ');
4171            appendComponentShortName(sb);
4172            sb.append('}');
4173            return sb.toString();
4174        }
4175    }
4176
4177    public static final ActivityInfo generateActivityInfo(Activity a, int flags,
4178            PackageUserState state, int userId) {
4179        if (a == null) return null;
4180        if (!checkUseInstalledOrBlocked(flags, state)) {
4181            return null;
4182        }
4183        if (!copyNeeded(flags, a.owner, state, a.metaData, userId)) {
4184            return a.info;
4185        }
4186        // Make shallow copies so we can store the metadata safely
4187        ActivityInfo ai = new ActivityInfo(a.info);
4188        ai.metaData = a.metaData;
4189        ai.applicationInfo = generateApplicationInfo(a.owner, flags, state, userId);
4190        return ai;
4191    }
4192
4193    public final static class Service extends Component<ServiceIntentInfo> {
4194        public final ServiceInfo info;
4195
4196        public Service(final ParseComponentArgs args, final ServiceInfo _info) {
4197            super(args, _info);
4198            info = _info;
4199            info.applicationInfo = args.owner.applicationInfo;
4200        }
4201
4202        public void setPackageName(String packageName) {
4203            super.setPackageName(packageName);
4204            info.packageName = packageName;
4205        }
4206
4207        public String toString() {
4208            StringBuilder sb = new StringBuilder(128);
4209            sb.append("Service{");
4210            sb.append(Integer.toHexString(System.identityHashCode(this)));
4211            sb.append(' ');
4212            appendComponentShortName(sb);
4213            sb.append('}');
4214            return sb.toString();
4215        }
4216    }
4217
4218    public static final ServiceInfo generateServiceInfo(Service s, int flags,
4219            PackageUserState state, int userId) {
4220        if (s == null) return null;
4221        if (!checkUseInstalledOrBlocked(flags, state)) {
4222            return null;
4223        }
4224        if (!copyNeeded(flags, s.owner, state, s.metaData, userId)) {
4225            return s.info;
4226        }
4227        // Make shallow copies so we can store the metadata safely
4228        ServiceInfo si = new ServiceInfo(s.info);
4229        si.metaData = s.metaData;
4230        si.applicationInfo = generateApplicationInfo(s.owner, flags, state, userId);
4231        return si;
4232    }
4233
4234    public final static class Provider extends Component<ProviderIntentInfo> {
4235        public final ProviderInfo info;
4236        public boolean syncable;
4237
4238        public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
4239            super(args, _info);
4240            info = _info;
4241            info.applicationInfo = args.owner.applicationInfo;
4242            syncable = false;
4243        }
4244
4245        public Provider(Provider existingProvider) {
4246            super(existingProvider);
4247            this.info = existingProvider.info;
4248            this.syncable = existingProvider.syncable;
4249        }
4250
4251        public void setPackageName(String packageName) {
4252            super.setPackageName(packageName);
4253            info.packageName = packageName;
4254        }
4255
4256        public String toString() {
4257            StringBuilder sb = new StringBuilder(128);
4258            sb.append("Provider{");
4259            sb.append(Integer.toHexString(System.identityHashCode(this)));
4260            sb.append(' ');
4261            appendComponentShortName(sb);
4262            sb.append('}');
4263            return sb.toString();
4264        }
4265    }
4266
4267    public static final ProviderInfo generateProviderInfo(Provider p, int flags,
4268            PackageUserState state, int userId) {
4269        if (p == null) return null;
4270        if (!checkUseInstalledOrBlocked(flags, state)) {
4271            return null;
4272        }
4273        if (!copyNeeded(flags, p.owner, state, p.metaData, userId)
4274                && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
4275                        || p.info.uriPermissionPatterns == null)) {
4276            return p.info;
4277        }
4278        // Make shallow copies so we can store the metadata safely
4279        ProviderInfo pi = new ProviderInfo(p.info);
4280        pi.metaData = p.metaData;
4281        if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
4282            pi.uriPermissionPatterns = null;
4283        }
4284        pi.applicationInfo = generateApplicationInfo(p.owner, flags, state, userId);
4285        return pi;
4286    }
4287
4288    public final static class Instrumentation extends Component {
4289        public final InstrumentationInfo info;
4290
4291        public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
4292            super(args, _info);
4293            info = _info;
4294        }
4295
4296        public void setPackageName(String packageName) {
4297            super.setPackageName(packageName);
4298            info.packageName = packageName;
4299        }
4300
4301        public String toString() {
4302            StringBuilder sb = new StringBuilder(128);
4303            sb.append("Instrumentation{");
4304            sb.append(Integer.toHexString(System.identityHashCode(this)));
4305            sb.append(' ');
4306            appendComponentShortName(sb);
4307            sb.append('}');
4308            return sb.toString();
4309        }
4310    }
4311
4312    public static final InstrumentationInfo generateInstrumentationInfo(
4313            Instrumentation i, int flags) {
4314        if (i == null) return null;
4315        if ((flags&PackageManager.GET_META_DATA) == 0) {
4316            return i.info;
4317        }
4318        InstrumentationInfo ii = new InstrumentationInfo(i.info);
4319        ii.metaData = i.metaData;
4320        return ii;
4321    }
4322
4323    public static class IntentInfo extends IntentFilter {
4324        public boolean hasDefault;
4325        public int labelRes;
4326        public CharSequence nonLocalizedLabel;
4327        public int icon;
4328        public int logo;
4329        public int banner;
4330        public int preferred;
4331    }
4332
4333    public final static class ActivityIntentInfo extends IntentInfo {
4334        public final Activity activity;
4335
4336        public ActivityIntentInfo(Activity _activity) {
4337            activity = _activity;
4338        }
4339
4340        public String toString() {
4341            StringBuilder sb = new StringBuilder(128);
4342            sb.append("ActivityIntentInfo{");
4343            sb.append(Integer.toHexString(System.identityHashCode(this)));
4344            sb.append(' ');
4345            activity.appendComponentShortName(sb);
4346            sb.append('}');
4347            return sb.toString();
4348        }
4349    }
4350
4351    public final static class ServiceIntentInfo extends IntentInfo {
4352        public final Service service;
4353
4354        public ServiceIntentInfo(Service _service) {
4355            service = _service;
4356        }
4357
4358        public String toString() {
4359            StringBuilder sb = new StringBuilder(128);
4360            sb.append("ServiceIntentInfo{");
4361            sb.append(Integer.toHexString(System.identityHashCode(this)));
4362            sb.append(' ');
4363            service.appendComponentShortName(sb);
4364            sb.append('}');
4365            return sb.toString();
4366        }
4367    }
4368
4369    public static final class ProviderIntentInfo extends IntentInfo {
4370        public final Provider provider;
4371
4372        public ProviderIntentInfo(Provider provider) {
4373            this.provider = provider;
4374        }
4375
4376        public String toString() {
4377            StringBuilder sb = new StringBuilder(128);
4378            sb.append("ProviderIntentInfo{");
4379            sb.append(Integer.toHexString(System.identityHashCode(this)));
4380            sb.append(' ');
4381            provider.appendComponentShortName(sb);
4382            sb.append('}');
4383            return sb.toString();
4384        }
4385    }
4386
4387    /**
4388     * @hide
4389     */
4390    public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
4391        sCompatibilityModeEnabled = compatibilityModeEnabled;
4392    }
4393
4394    public static class PackageParserException extends Exception {
4395        public final int error;
4396
4397        public PackageParserException(int error, String detailMessage) {
4398            super(detailMessage);
4399            this.error = error;
4400        }
4401    }
4402}
4403