PackageParser.java revision 032f2b246bd01653c592f2b148d6a0debfe164b2 
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_MANIFEST;
20import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
21import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
22import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
23import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
24import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
25import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
26import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
27
28import android.content.ComponentName;
29import android.content.Intent;
30import android.content.IntentFilter;
31import android.content.res.AssetManager;
32import android.content.res.Configuration;
33import android.content.res.Resources;
34import android.content.res.TypedArray;
35import android.content.res.XmlResourceParser;
36import android.os.Build;
37import android.os.Bundle;
38import android.os.PatternMatcher;
39import android.os.UserHandle;
40import android.text.TextUtils;
41import android.util.ArrayMap;
42import android.util.ArraySet;
43import android.util.AttributeSet;
44import android.util.Base64;
45import android.util.DisplayMetrics;
46import android.util.Log;
47import android.util.Pair;
48import android.util.Slog;
49import android.util.TypedValue;
50
51import com.android.internal.util.ArrayUtils;
52import com.android.internal.util.XmlUtils;
53
54import libcore.io.IoUtils;
55
56import org.xmlpull.v1.XmlPullParser;
57import org.xmlpull.v1.XmlPullParserException;
58
59import java.io.File;
60import java.io.IOException;
61import java.io.InputStream;
62import java.io.PrintWriter;
63import java.security.GeneralSecurityException;
64import java.security.KeyFactory;
65import java.security.NoSuchAlgorithmException;
66import java.security.PublicKey;
67import java.security.cert.Certificate;
68import java.security.cert.CertificateEncodingException;
69import java.security.spec.EncodedKeySpec;
70import java.security.spec.InvalidKeySpecException;
71import java.security.spec.X509EncodedKeySpec;
72import java.util.ArrayList;
73import java.util.Arrays;
74import java.util.Collection;
75import java.util.Collections;
76import java.util.Comparator;
77import java.util.HashMap;
78import java.util.HashSet;
79import java.util.Iterator;
80import java.util.List;
81import java.util.Map;
82import java.util.Set;
83import java.util.concurrent.atomic.AtomicReference;
84import java.util.jar.StrictJarFile;
85import java.util.zip.ZipEntry;
86
87/**
88 * Package archive parsing
89 *
90 * {@hide}
91 */
92public class PackageParser {
93    private static final boolean DEBUG_JAR = false;
94    private static final boolean DEBUG_PARSER = false;
95    private static final boolean DEBUG_BACKUP = false;
96
97    // TODO: switch outError users to PackageParserException
98
99    /** File name in an APK for the Android manifest. */
100    private static final String ANDROID_MANIFEST_FILENAME = "AndroidManifest.xml";
101
102    /** @hide */
103    public static class NewPermissionInfo {
104        public final String name;
105        public final int sdkVersion;
106        public final int fileVersion;
107
108        public NewPermissionInfo(String name, int sdkVersion, int fileVersion) {
109            this.name = name;
110            this.sdkVersion = sdkVersion;
111            this.fileVersion = fileVersion;
112        }
113    }
114
115    /** @hide */
116    public static class SplitPermissionInfo {
117        public final String rootPerm;
118        public final String[] newPerms;
119        public final int targetSdk;
120
121        public SplitPermissionInfo(String rootPerm, String[] newPerms, int targetSdk) {
122            this.rootPerm = rootPerm;
123            this.newPerms = newPerms;
124            this.targetSdk = targetSdk;
125        }
126    }
127
128    /**
129     * List of new permissions that have been added since 1.0.
130     * NOTE: These must be declared in SDK version order, with permissions
131     * added to older SDKs appearing before those added to newer SDKs.
132     * If sdkVersion is 0, then this is not a permission that we want to
133     * automatically add to older apps, but we do want to allow it to be
134     * granted during a platform update.
135     * @hide
136     */
137    public static final PackageParser.NewPermissionInfo NEW_PERMISSIONS[] =
138        new PackageParser.NewPermissionInfo[] {
139            new PackageParser.NewPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
140                    android.os.Build.VERSION_CODES.DONUT, 0),
141            new PackageParser.NewPermissionInfo(android.Manifest.permission.READ_PHONE_STATE,
142                    android.os.Build.VERSION_CODES.DONUT, 0)
143    };
144
145    /**
146     * List of permissions that have been split into more granular or dependent
147     * permissions.
148     * @hide
149     */
150    public static final PackageParser.SplitPermissionInfo SPLIT_PERMISSIONS[] =
151        new PackageParser.SplitPermissionInfo[] {
152            // READ_EXTERNAL_STORAGE is always required when an app requests
153            // WRITE_EXTERNAL_STORAGE, because we can't have an app that has
154            // write access without read access.  The hack here with the target
155            // target SDK version ensures that this grant is always done.
156            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
157                    new String[] { android.Manifest.permission.READ_EXTERNAL_STORAGE },
158                    android.os.Build.VERSION_CODES.CUR_DEVELOPMENT+1),
159            new PackageParser.SplitPermissionInfo(android.Manifest.permission.READ_CONTACTS,
160                    new String[] { android.Manifest.permission.READ_CALL_LOG },
161                    android.os.Build.VERSION_CODES.JELLY_BEAN),
162            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_CONTACTS,
163                    new String[] { android.Manifest.permission.WRITE_CALL_LOG },
164                    android.os.Build.VERSION_CODES.JELLY_BEAN)
165    };
166
167    /**
168     * @deprecated callers should move to explicitly passing around source path.
169     */
170    @Deprecated
171    private String mArchiveSourcePath;
172
173    private String[] mSeparateProcesses;
174    private boolean mOnlyCoreApps;
175    private DisplayMetrics mMetrics;
176
177    private static final int SDK_VERSION = Build.VERSION.SDK_INT;
178    private static final String[] SDK_CODENAMES = Build.VERSION.ACTIVE_CODENAMES;
179
180    private int mParseError = PackageManager.INSTALL_SUCCEEDED;
181
182    private static boolean sCompatibilityModeEnabled = true;
183    private static final int PARSE_DEFAULT_INSTALL_LOCATION =
184            PackageInfo.INSTALL_LOCATION_UNSPECIFIED;
185
186    static class ParsePackageItemArgs {
187        final Package owner;
188        final String[] outError;
189        final int nameRes;
190        final int labelRes;
191        final int iconRes;
192        final int logoRes;
193        final int bannerRes;
194
195        String tag;
196        TypedArray sa;
197
198        ParsePackageItemArgs(Package _owner, String[] _outError,
199                int _nameRes, int _labelRes, int _iconRes, int _logoRes, int _bannerRes) {
200            owner = _owner;
201            outError = _outError;
202            nameRes = _nameRes;
203            labelRes = _labelRes;
204            iconRes = _iconRes;
205            logoRes = _logoRes;
206            bannerRes = _bannerRes;
207        }
208    }
209
210    static class ParseComponentArgs extends ParsePackageItemArgs {
211        final String[] sepProcesses;
212        final int processRes;
213        final int descriptionRes;
214        final int enabledRes;
215        int flags;
216
217        ParseComponentArgs(Package _owner, String[] _outError,
218                int _nameRes, int _labelRes, int _iconRes, int _logoRes, int _bannerRes,
219                String[] _sepProcesses, int _processRes,
220                int _descriptionRes, int _enabledRes) {
221            super(_owner, _outError, _nameRes, _labelRes, _iconRes, _logoRes, _bannerRes);
222            sepProcesses = _sepProcesses;
223            processRes = _processRes;
224            descriptionRes = _descriptionRes;
225            enabledRes = _enabledRes;
226        }
227    }
228
229    /**
230     * Lightweight parsed details about a single APK file.
231     */
232    public static class ApkLite {
233        public final String packageName;
234        public final String splitName;
235        public final int versionCode;
236        public final int installLocation;
237        public final VerifierInfo[] verifiers;
238        public final Signature[] signatures;
239
240        public ApkLite(String packageName, String splitName, int versionCode,
241                int installLocation, List<VerifierInfo> verifiers, Signature[] signatures) {
242            this.packageName = packageName;
243            this.splitName = splitName;
244            this.versionCode = versionCode;
245            this.installLocation = installLocation;
246            this.verifiers = verifiers.toArray(new VerifierInfo[verifiers.size()]);
247            this.signatures = signatures;
248        }
249    }
250
251    private ParsePackageItemArgs mParseInstrumentationArgs;
252    private ParseComponentArgs mParseActivityArgs;
253    private ParseComponentArgs mParseActivityAliasArgs;
254    private ParseComponentArgs mParseServiceArgs;
255    private ParseComponentArgs mParseProviderArgs;
256
257    /** If set to true, we will only allow package files that exactly match
258     *  the DTD.  Otherwise, we try to get as much from the package as we
259     *  can without failing.  This should normally be set to false, to
260     *  support extensions to the DTD in future versions. */
261    private static final boolean RIGID_PARSER = false;
262
263    private static final String TAG = "PackageParser";
264
265    public PackageParser() {
266        mMetrics = new DisplayMetrics();
267        mMetrics.setToDefaults();
268    }
269
270    public void setSeparateProcesses(String[] procs) {
271        mSeparateProcesses = procs;
272    }
273
274    public void setOnlyCoreApps(boolean onlyCoreApps) {
275        mOnlyCoreApps = onlyCoreApps;
276    }
277
278    public void setDisplayMetrics(DisplayMetrics metrics) {
279        mMetrics = metrics;
280    }
281
282    private static final boolean isPackageFilename(File file) {
283        return isPackageFilename(file.getName());
284    }
285
286    private static final boolean isPackageFilename(String name) {
287        return name.endsWith(".apk");
288    }
289
290    /*
291    public static PackageInfo generatePackageInfo(PackageParser.Package p,
292            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
293            HashSet<String> grantedPermissions) {
294        PackageUserState state = new PackageUserState();
295        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
296                grantedPermissions, state, UserHandle.getCallingUserId());
297    }
298    */
299
300    /**
301     * Generate and return the {@link PackageInfo} for a parsed package.
302     *
303     * @param p the parsed package.
304     * @param flags indicating which optional information is included.
305     */
306    public static PackageInfo generatePackageInfo(PackageParser.Package p,
307            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
308            HashSet<String> grantedPermissions, PackageUserState state) {
309
310        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
311                grantedPermissions, state, UserHandle.getCallingUserId());
312    }
313
314    /**
315     * Returns true if the package is installed and not blocked, or if the caller
316     * explicitly wanted all uninstalled and blocked packages as well.
317     */
318    private static boolean checkUseInstalledOrBlocked(int flags, PackageUserState state) {
319        return (state.installed && !state.blocked)
320                || (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0;
321    }
322
323    public static boolean isAvailable(PackageUserState state) {
324        return checkUseInstalledOrBlocked(0, state);
325    }
326
327    public static PackageInfo generatePackageInfo(PackageParser.Package p,
328            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
329            HashSet<String> grantedPermissions, PackageUserState state, int userId) {
330
331        if (!checkUseInstalledOrBlocked(flags, state)) {
332            return null;
333        }
334        PackageInfo pi = new PackageInfo();
335        pi.packageName = p.packageName;
336        pi.versionCode = p.mVersionCode;
337        pi.versionName = p.mVersionName;
338        pi.sharedUserId = p.mSharedUserId;
339        pi.sharedUserLabel = p.mSharedUserLabel;
340        pi.applicationInfo = generateApplicationInfo(p, flags, state, userId);
341        pi.installLocation = p.installLocation;
342        if ((pi.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0
343                || (pi.applicationInfo.flags&ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
344            pi.requiredForAllUsers = p.mRequiredForAllUsers;
345            pi.requiredForProfile = p.mRequiredForProfile;
346        }
347        pi.restrictedAccountType = p.mRestrictedAccountType;
348        pi.requiredAccountType = p.mRequiredAccountType;
349        pi.overlayTarget = p.mOverlayTarget;
350        pi.firstInstallTime = firstInstallTime;
351        pi.lastUpdateTime = lastUpdateTime;
352        if ((flags&PackageManager.GET_GIDS) != 0) {
353            pi.gids = gids;
354        }
355        if ((flags&PackageManager.GET_CONFIGURATIONS) != 0) {
356            int N = p.configPreferences.size();
357            if (N > 0) {
358                pi.configPreferences = new ConfigurationInfo[N];
359                p.configPreferences.toArray(pi.configPreferences);
360            }
361            N = p.reqFeatures != null ? p.reqFeatures.size() : 0;
362            if (N > 0) {
363                pi.reqFeatures = new FeatureInfo[N];
364                p.reqFeatures.toArray(pi.reqFeatures);
365            }
366        }
367        if ((flags&PackageManager.GET_ACTIVITIES) != 0) {
368            int N = p.activities.size();
369            if (N > 0) {
370                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
371                    pi.activities = new ActivityInfo[N];
372                } else {
373                    int num = 0;
374                    for (int i=0; i<N; i++) {
375                        if (p.activities.get(i).info.enabled) num++;
376                    }
377                    pi.activities = new ActivityInfo[num];
378                }
379                for (int i=0, j=0; i<N; i++) {
380                    final Activity activity = p.activities.get(i);
381                    if (activity.info.enabled
382                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
383                        pi.activities[j++] = generateActivityInfo(p.activities.get(i), flags,
384                                state, userId);
385                    }
386                }
387            }
388        }
389        if ((flags&PackageManager.GET_RECEIVERS) != 0) {
390            int N = p.receivers.size();
391            if (N > 0) {
392                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
393                    pi.receivers = new ActivityInfo[N];
394                } else {
395                    int num = 0;
396                    for (int i=0; i<N; i++) {
397                        if (p.receivers.get(i).info.enabled) num++;
398                    }
399                    pi.receivers = new ActivityInfo[num];
400                }
401                for (int i=0, j=0; i<N; i++) {
402                    final Activity activity = p.receivers.get(i);
403                    if (activity.info.enabled
404                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
405                        pi.receivers[j++] = generateActivityInfo(p.receivers.get(i), flags,
406                                state, userId);
407                    }
408                }
409            }
410        }
411        if ((flags&PackageManager.GET_SERVICES) != 0) {
412            int N = p.services.size();
413            if (N > 0) {
414                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
415                    pi.services = new ServiceInfo[N];
416                } else {
417                    int num = 0;
418                    for (int i=0; i<N; i++) {
419                        if (p.services.get(i).info.enabled) num++;
420                    }
421                    pi.services = new ServiceInfo[num];
422                }
423                for (int i=0, j=0; i<N; i++) {
424                    final Service service = p.services.get(i);
425                    if (service.info.enabled
426                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
427                        pi.services[j++] = generateServiceInfo(p.services.get(i), flags,
428                                state, userId);
429                    }
430                }
431            }
432        }
433        if ((flags&PackageManager.GET_PROVIDERS) != 0) {
434            int N = p.providers.size();
435            if (N > 0) {
436                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
437                    pi.providers = new ProviderInfo[N];
438                } else {
439                    int num = 0;
440                    for (int i=0; i<N; i++) {
441                        if (p.providers.get(i).info.enabled) num++;
442                    }
443                    pi.providers = new ProviderInfo[num];
444                }
445                for (int i=0, j=0; i<N; i++) {
446                    final Provider provider = p.providers.get(i);
447                    if (provider.info.enabled
448                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
449                        pi.providers[j++] = generateProviderInfo(p.providers.get(i), flags,
450                                state, userId);
451                    }
452                }
453            }
454        }
455        if ((flags&PackageManager.GET_INSTRUMENTATION) != 0) {
456            int N = p.instrumentation.size();
457            if (N > 0) {
458                pi.instrumentation = new InstrumentationInfo[N];
459                for (int i=0; i<N; i++) {
460                    pi.instrumentation[i] = generateInstrumentationInfo(
461                            p.instrumentation.get(i), flags);
462                }
463            }
464        }
465        if ((flags&PackageManager.GET_PERMISSIONS) != 0) {
466            int N = p.permissions.size();
467            if (N > 0) {
468                pi.permissions = new PermissionInfo[N];
469                for (int i=0; i<N; i++) {
470                    pi.permissions[i] = generatePermissionInfo(p.permissions.get(i), flags);
471                }
472            }
473            N = p.requestedPermissions.size();
474            if (N > 0) {
475                pi.requestedPermissions = new String[N];
476                pi.requestedPermissionsFlags = new int[N];
477                for (int i=0; i<N; i++) {
478                    final String perm = p.requestedPermissions.get(i);
479                    pi.requestedPermissions[i] = perm;
480                    if (p.requestedPermissionsRequired.get(i)) {
481                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_REQUIRED;
482                    }
483                    if (grantedPermissions != null && grantedPermissions.contains(perm)) {
484                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_GRANTED;
485                    }
486                }
487            }
488        }
489        if ((flags&PackageManager.GET_SIGNATURES) != 0) {
490           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;
491           if (N > 0) {
492                pi.signatures = new Signature[N];
493                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);
494            }
495        }
496        return pi;
497    }
498
499    private static Certificate[][] loadCertificates(StrictJarFile jarFile, ZipEntry entry)
500            throws PackageParserException {
501        InputStream is = null;
502        try {
503            // We must read the stream for the JarEntry to retrieve
504            // its certificates.
505            is = jarFile.getInputStream(entry);
506            readFullyIgnoringContents(is);
507            return jarFile.getCertificateChains(entry);
508        } catch (IOException | RuntimeException e) {
509            throw new PackageParserException(INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION,
510                    "Failed reading " + entry.getName() + " in " + jarFile, e);
511        } finally {
512            IoUtils.closeQuietly(is);
513        }
514    }
515
516    public final static int PARSE_IS_SYSTEM = 1<<0;
517    public final static int PARSE_CHATTY = 1<<1;
518    public final static int PARSE_MUST_BE_APK = 1<<2;
519    public final static int PARSE_IGNORE_PROCESSES = 1<<3;
520    public final static int PARSE_FORWARD_LOCK = 1<<4;
521    public final static int PARSE_ON_SDCARD = 1<<5;
522    public final static int PARSE_IS_SYSTEM_DIR = 1<<6;
523    public final static int PARSE_IS_PRIVILEGED = 1<<7;
524    public final static int PARSE_GET_SIGNATURES = 1<<8;
525    public final static int PARSE_TRUSTED_OVERLAY = 1<<9;
526
527    private static final Comparator<String> sSplitNameComparator = new SplitNameComparator();
528
529    /**
530     * Used to sort a set of APKs based on their split names, always placing the
531     * base APK (with {@code null} split name) first.
532     */
533    private static class SplitNameComparator implements Comparator<String> {
534        @Override
535        public int compare(String lhs, String rhs) {
536            if (lhs == null) {
537                return -1;
538            } else if (rhs == null) {
539                return 1;
540            } else {
541                return lhs.compareTo(rhs);
542            }
543        }
544    }
545
546    /**
547     * Parse all APKs contained in the given directory, treating them as a
548     * single package. This also performs sanity checking, such as requiring
549     * identical package name and version codes, a single base APK, and unique
550     * split names.
551     * <p>
552     * Note that this <em>does not</em> perform signature verification; that
553     * must be done separately in {@link #collectCertificates(Package, int)}.
554     */
555    public Package parseSplitPackage(File apkDir, int flags) throws PackageParserException {
556        final File[] files = apkDir.listFiles();
557        if (ArrayUtils.isEmpty(files)) {
558            throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
559                    "No packages found in split");
560        }
561
562        String packageName = null;
563        int versionCode = 0;
564
565        final ArrayMap<String, File> apks = new ArrayMap<>();
566        for (File file : files) {
567            if (file.isFile() && isPackageFilename(file)) {
568                final ApkLite lite = parseApkLite(file, 0);
569
570                // Assert that all package names and version codes are
571                // consistent with the first one we encounter.
572                if (packageName == null) {
573                    packageName = lite.packageName;
574                    versionCode = lite.versionCode;
575                } else {
576                    if (!packageName.equals(lite.packageName)) {
577                        throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_MANIFEST,
578                                "Inconsistent package " + lite.packageName + " in " + file
579                                + "; expected " + packageName);
580                    }
581                    if (versionCode != lite.versionCode) {
582                        throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_MANIFEST,
583                                "Inconsistent version " + lite.versionCode + " in " + file
584                                + "; expected " + versionCode);
585                    }
586                }
587
588                // Assert that each split is defined only once
589                if (apks.put(lite.splitName, file) != null) {
590                    throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_MANIFEST,
591                            "Split name " + lite.splitName
592                            + " defined more than once; most recent was " + file);
593                }
594            }
595        }
596
597        final File baseFile = apks.remove(null);
598        if (baseFile == null) {
599            throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_MANIFEST,
600                    "Missing base APK in " + apkDir);
601        }
602
603        // Always apply deterministic ordering based on splitName
604        final int size = apks.size();
605
606        final String[] splitNames = apks.keySet().toArray(new String[size]);
607        Arrays.sort(splitNames, sSplitNameComparator);
608
609        final File[] splitFiles = new File[size];
610        for (int i = 0; i < size; i++) {
611            splitFiles[i] = apks.get(splitNames[i]);
612        }
613
614        final Package pkg = parseBaseApk(baseFile, flags);
615        if (pkg == null) {
616            throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
617                    "Failed to parse base APK: " + baseFile);
618        }
619
620        for (File splitFile : splitFiles) {
621            parseSplitApk(pkg, splitFile, flags);
622        }
623
624        return pkg;
625    }
626
627    /**
628     * Parse the given APK file, treating it as as a single monolithic package.
629     * <p>
630     * Note that this <em>does not</em> perform signature verification; that
631     * must be done separately in {@link #collectCertificates(Package, int)}.
632     */
633    public Package parseMonolithicPackage(File apkFile, int flags) throws PackageParserException {
634        final Package pkg = parseBaseApk(apkFile, flags);
635        if (pkg != null) {
636            return pkg;
637        } else {
638            throw new PackageParserException(mParseError, "Failed to parse " + apkFile);
639        }
640    }
641
642    private Package parseBaseApk(File apkFile, int flags) {
643        final boolean trustedOverlay = (flags & PARSE_TRUSTED_OVERLAY) != 0;
644
645        mParseError = PackageManager.INSTALL_SUCCEEDED;
646
647        final String apkPath = apkFile.getAbsolutePath();
648        mArchiveSourcePath = apkFile.getAbsolutePath();
649        if (!apkFile.isFile()) {
650            Slog.w(TAG, "Skipping dir: " + apkPath);
651            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
652            return null;
653        }
654        if (!isPackageFilename(apkFile.getName())
655                && (flags&PARSE_MUST_BE_APK) != 0) {
656            if ((flags&PARSE_IS_SYSTEM) == 0) {
657                // We expect to have non-.apk files in the system dir,
658                // so don't warn about them.
659                Slog.w(TAG, "Skipping non-package file: " + apkPath);
660            }
661            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
662            return null;
663        }
664
665        if (DEBUG_JAR)
666            Slog.d(TAG, "Scanning package: " + apkPath);
667
668        XmlResourceParser parser = null;
669        AssetManager assmgr = null;
670        Resources res = null;
671        boolean assetError = true;
672        try {
673            assmgr = new AssetManager();
674            int cookie = assmgr.addAssetPath(apkPath);
675            if (cookie != 0) {
676                res = new Resources(assmgr, mMetrics, null);
677                assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
678                        Build.VERSION.RESOURCES_SDK_INT);
679                parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
680                assetError = false;
681            } else {
682                Slog.w(TAG, "Failed adding asset path:" + apkPath);
683            }
684        } catch (Exception e) {
685            Slog.w(TAG, "Unable to read AndroidManifest.xml of " + apkPath, e);
686        }
687        if (assetError) {
688            if (assmgr != null) assmgr.close();
689            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
690            return null;
691        }
692        String[] errorText = new String[1];
693        Package pkg = null;
694        Exception errorException = null;
695        try {
696            // XXXX todo: need to figure out correct configuration.
697            pkg = parseBaseApk(res, parser, flags, trustedOverlay, errorText);
698        } catch (Exception e) {
699            errorException = e;
700            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
701        }
702
703        if (pkg == null) {
704            // If we are only parsing core apps, then a null with INSTALL_SUCCEEDED
705            // just means to skip this app so don't make a fuss about it.
706            if (!mOnlyCoreApps || mParseError != PackageManager.INSTALL_SUCCEEDED) {
707                if (errorException != null) {
708                    Slog.w(TAG, apkPath, errorException);
709                } else {
710                    Slog.w(TAG, apkPath + " (at "
711                            + parser.getPositionDescription()
712                            + "): " + errorText[0]);
713                }
714                if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
715                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
716                }
717            }
718            parser.close();
719            assmgr.close();
720            return null;
721        }
722
723        parser.close();
724        assmgr.close();
725
726        pkg.codePath = apkPath;
727        pkg.mSignatures = null;
728
729        return pkg;
730    }
731
732    private void parseSplitApk(Package pkg, File apkFile, int flags) throws PackageParserException {
733        final String apkPath = apkFile.getAbsolutePath();
734        mArchiveSourcePath = apkFile.getAbsolutePath();
735
736        // TODO: expand split APK parsing
737        pkg.splitCodePaths = ArrayUtils.appendElement(String.class, pkg.splitCodePaths,
738                apkFile.getAbsolutePath());
739    }
740
741    /**
742     * Gathers the {@link ManifestDigest} for {@code pkg} if it exists in the
743     * APK. If it successfully scanned the package and found the
744     * {@code AndroidManifest.xml}, {@code true} is returned.
745     */
746    public void collectManifestDigest(Package pkg) throws PackageParserException {
747        pkg.manifestDigest = null;
748
749        // TODO: extend to gather digest for split APKs
750        try {
751            final StrictJarFile jarFile = new StrictJarFile(pkg.codePath);
752            try {
753                final ZipEntry je = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
754                if (je != null) {
755                    pkg.manifestDigest = ManifestDigest.fromInputStream(jarFile.getInputStream(je));
756                }
757            } finally {
758                jarFile.close();
759            }
760        } catch (IOException | RuntimeException e) {
761            throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
762                    "Failed to collect manifest digest");
763        }
764    }
765
766    /**
767     * Collect certificates from all the APKs described in the given package,
768     * populating {@link Package#mSignatures}. This also asserts that all APK
769     * contents are signed correctly and consistently.
770     */
771    public void collectCertificates(Package pkg, int flags) throws PackageParserException {
772        pkg.mCertificates = null;
773        pkg.mSignatures = null;
774        pkg.mSigningKeys = null;
775
776        collectCertificates(pkg, new File(pkg.codePath), flags);
777
778        if (!ArrayUtils.isEmpty(pkg.splitCodePaths)) {
779            for (String splitCodePath : pkg.splitCodePaths) {
780                collectCertificates(pkg, new File(splitCodePath), flags);
781            }
782        }
783    }
784
785    private static void collectCertificates(Package pkg, File apkFile, int flags)
786            throws PackageParserException {
787        final String apkPath = apkFile.getAbsolutePath();
788
789        StrictJarFile jarFile = null;
790        try {
791            jarFile = new StrictJarFile(apkPath);
792
793            // Always verify manifest, regardless of source
794            final ZipEntry manifestEntry = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
795            if (manifestEntry == null) {
796                throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_MANIFEST,
797                        "Package " + apkPath + " has no manifest");
798            }
799
800            final List<ZipEntry> toVerify = new ArrayList<>();
801            toVerify.add(manifestEntry);
802
803            // If we're parsing an untrusted package, verify all contents
804            if ((flags & PARSE_IS_SYSTEM) == 0) {
805                final Iterator<ZipEntry> i = jarFile.iterator();
806                while (i.hasNext()) {
807                    final ZipEntry entry = i.next();
808
809                    if (entry.isDirectory()) continue;
810                    if (entry.getName().startsWith("META-INF/")) continue;
811                    if (entry.getName().equals(ANDROID_MANIFEST_FILENAME)) continue;
812
813                    toVerify.add(entry);
814                }
815            }
816
817            // Verify that entries are signed consistently with the first entry
818            // we encountered. Note that for splits, certificates may have
819            // already been populated during an earlier parse of a base APK.
820            for (ZipEntry entry : toVerify) {
821                final Certificate[][] entryCerts = loadCertificates(jarFile, entry);
822                if (ArrayUtils.isEmpty(entryCerts)) {
823                    throw new PackageParserException(INSTALL_PARSE_FAILED_NO_CERTIFICATES,
824                            "Package " + apkPath + " has no certificates at entry "
825                            + entry.getName());
826                }
827
828                if (pkg.mCertificates == null) {
829                    pkg.mCertificates = entryCerts;
830                    pkg.mSignatures = convertToSignatures(entryCerts);
831                    pkg.mSigningKeys = new ArraySet<>();
832                    for (int i = 0; i < entryCerts.length; i++) {
833                        pkg.mSigningKeys.add(entryCerts[i][0].getPublicKey());
834                    }
835                } else {
836                    final boolean certsMatch = (pkg.mCertificates.length == entryCerts.length)
837                            && ArrayUtils.containsAll(pkg.mCertificates, entryCerts)
838                            && ArrayUtils.containsAll(entryCerts, pkg.mCertificates);
839                    if (!certsMatch) {
840                        throw new PackageParserException(
841                                INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES, "Package " + apkPath
842                                        + " has mismatched certificates at entry "
843                                        + entry.getName());
844                    }
845                }
846            }
847        } catch (GeneralSecurityException | IOException | RuntimeException e) {
848            throw new PackageParserException(INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING,
849                    "Failed to collect certificates from " + apkPath, e);
850        } finally {
851            closeQuietly(jarFile);
852        }
853    }
854
855    /**
856     * Only collect certificates on the manifest; does not validate signatures
857     * across remainder of package.
858     */
859    private static Signature[] collectManifestCertificates(File apkFile)
860            throws PackageParserException {
861        final String apkPath = apkFile.getAbsolutePath();
862        try {
863            final StrictJarFile jarFile = new StrictJarFile(apkPath);
864            try {
865                final ZipEntry jarEntry = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
866                if (jarEntry == null) {
867                    throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
868                            "Package " + apkPath + " has no manifest");
869                }
870
871                final Certificate[][] certs = loadCertificates(jarFile, jarEntry);
872                return convertToSignatures(certs);
873
874            } finally {
875                jarFile.close();
876            }
877        } catch (GeneralSecurityException | IOException | RuntimeException e) {
878            throw new PackageParserException(INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING,
879                    "Failed to collect certificates from " + apkPath, e);
880        }
881    }
882
883    private static Signature[] convertToSignatures(Certificate[][] certs)
884            throws CertificateEncodingException {
885        final Signature[] res = new Signature[certs.length];
886        for (int i = 0; i < certs.length; i++) {
887            res[i] = new Signature(certs[i]);
888        }
889        return res;
890    }
891
892    /**
893     * Utility method that retrieves lightweight details about a single APK
894     * file, including package name, split name, and install location.
895     *
896     * @param apkFile path to a single APK
897     * @param flags optional parse flags, such as {@link #PARSE_GET_SIGNATURES}
898     */
899    public static ApkLite parseApkLite(File apkFile, int flags)
900            throws PackageParserException {
901        final String apkPath = apkFile.getAbsolutePath();
902
903        AssetManager assmgr = null;
904        XmlResourceParser parser = null;
905        try {
906            assmgr = new AssetManager();
907            assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
908                    Build.VERSION.RESOURCES_SDK_INT);
909
910            int cookie = assmgr.addAssetPath(apkPath);
911            if (cookie == 0) {
912                throw new PackageParserException(INSTALL_PARSE_FAILED_NOT_APK,
913                        "Failed to parse " + apkPath);
914            }
915
916            final DisplayMetrics metrics = new DisplayMetrics();
917            metrics.setToDefaults();
918
919            final Resources res = new Resources(assmgr, metrics, null);
920            parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
921
922            // Only collect certificates on the manifest; does not validate
923            // signatures across remainder of package.
924            final Signature[] signatures;
925            if ((flags & PARSE_GET_SIGNATURES) != 0) {
926                signatures = collectManifestCertificates(apkFile);
927            } else {
928                signatures = null;
929            }
930
931            final AttributeSet attrs = parser;
932            return parseApkLite(res, parser, attrs, flags, signatures);
933
934        } catch (XmlPullParserException | IOException | RuntimeException e) {
935            throw new PackageParserException(INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION,
936                    "Failed to parse " + apkPath, e);
937        } finally {
938            if (parser != null) parser.close();
939            if (assmgr != null) assmgr.close();
940        }
941    }
942
943    private static String validateName(String name, boolean requiresSeparator) {
944        final int N = name.length();
945        boolean hasSep = false;
946        boolean front = true;
947        for (int i=0; i<N; i++) {
948            final char c = name.charAt(i);
949            if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
950                front = false;
951                continue;
952            }
953            if (!front) {
954                if ((c >= '0' && c <= '9') || c == '_') {
955                    continue;
956                }
957            }
958            if (c == '.') {
959                hasSep = true;
960                front = true;
961                continue;
962            }
963            return "bad character '" + c + "'";
964        }
965        return hasSep || !requiresSeparator
966                ? null : "must have at least one '.' separator";
967    }
968
969    private static Pair<String, String> parsePackageSplitNames(XmlPullParser parser,
970            AttributeSet attrs, int flags) throws IOException, XmlPullParserException,
971            PackageParserException {
972
973        int type;
974        while ((type = parser.next()) != XmlPullParser.START_TAG
975                && type != XmlPullParser.END_DOCUMENT) {
976        }
977
978        if (type != XmlPullParser.START_TAG) {
979            throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
980                    "No start tag found");
981        }
982        if (!parser.getName().equals("manifest")) {
983            throw new PackageParserException(INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
984                    "No <manifest> tag");
985        }
986
987        final String packageName = attrs.getAttributeValue(null, "package");
988        if (!"android".equals(packageName)) {
989            final String error = validateName(packageName, true);
990            if (error != null) {
991                throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME,
992                        "Invalid manifest package: " + error);
993            }
994        }
995
996        String splitName = attrs.getAttributeValue(null, "split");
997        if (splitName != null) {
998            if (splitName.length() == 0) {
999                splitName = null;
1000            } else {
1001                final String error = validateName(splitName, true);
1002                if (error != null) {
1003                    throw new PackageParserException(INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME,
1004                            "Invalid manifest split: " + error);
1005                }
1006            }
1007        }
1008
1009        return Pair.create(packageName.intern(),
1010                (splitName != null) ? splitName.intern() : splitName);
1011    }
1012
1013    private static ApkLite parseApkLite(Resources res, XmlPullParser parser,
1014            AttributeSet attrs, int flags, Signature[] signatures) throws IOException,
1015            XmlPullParserException, PackageParserException {
1016        final Pair<String, String> packageSplit = parsePackageSplitNames(parser, attrs, flags);
1017
1018        int installLocation = PARSE_DEFAULT_INSTALL_LOCATION;
1019        int versionCode = 0;
1020        int numFound = 0;
1021        for (int i = 0; i < attrs.getAttributeCount(); i++) {
1022            String attr = attrs.getAttributeName(i);
1023            if (attr.equals("installLocation")) {
1024                installLocation = attrs.getAttributeIntValue(i,
1025                        PARSE_DEFAULT_INSTALL_LOCATION);
1026                numFound++;
1027            } else if (attr.equals("versionCode")) {
1028                versionCode = attrs.getAttributeIntValue(i, 0);
1029                numFound++;
1030            }
1031            if (numFound >= 2) {
1032                break;
1033            }
1034        }
1035
1036        // Only search the tree when the tag is directly below <manifest>
1037        int type;
1038        final int searchDepth = parser.getDepth() + 1;
1039
1040        final List<VerifierInfo> verifiers = new ArrayList<VerifierInfo>();
1041        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1042                && (type != XmlPullParser.END_TAG || parser.getDepth() >= searchDepth)) {
1043            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
1044                continue;
1045            }
1046
1047            if (parser.getDepth() == searchDepth && "package-verifier".equals(parser.getName())) {
1048                final VerifierInfo verifier = parseVerifier(res, parser, attrs, flags);
1049                if (verifier != null) {
1050                    verifiers.add(verifier);
1051                }
1052            }
1053        }
1054
1055        return new ApkLite(packageSplit.first, packageSplit.second, versionCode,
1056                installLocation, verifiers, signatures);
1057    }
1058
1059    /**
1060     * Temporary.
1061     */
1062    static public Signature stringToSignature(String str) {
1063        final int N = str.length();
1064        byte[] sig = new byte[N];
1065        for (int i=0; i<N; i++) {
1066            sig[i] = (byte)str.charAt(i);
1067        }
1068        return new Signature(sig);
1069    }
1070
1071    private Package parseBaseApk(Resources res, XmlResourceParser parser, int flags,
1072            boolean trustedOverlay, String[] outError) throws XmlPullParserException, IOException {
1073        AttributeSet attrs = parser;
1074
1075        mParseInstrumentationArgs = null;
1076        mParseActivityArgs = null;
1077        mParseServiceArgs = null;
1078        mParseProviderArgs = null;
1079
1080        final String pkgName;
1081        final String splitName;
1082        try {
1083            Pair<String, String> packageSplit = parsePackageSplitNames(parser, attrs, flags);
1084            pkgName = packageSplit.first;
1085            splitName = packageSplit.second;
1086        } catch (PackageParserException e) {
1087            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
1088            return null;
1089        }
1090
1091        int type;
1092
1093        if (mOnlyCoreApps) {
1094            boolean core = attrs.getAttributeBooleanValue(null, "coreApp", false);
1095            if (!core) {
1096                mParseError = PackageManager.INSTALL_SUCCEEDED;
1097                return null;
1098            }
1099        }
1100
1101        if (!TextUtils.isEmpty(splitName)) {
1102            outError[0] = "Expected base APK, but found split " + splitName;
1103            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
1104            return null;
1105        }
1106
1107        final Package pkg = new Package(pkgName);
1108        boolean foundApp = false;
1109
1110        TypedArray sa = res.obtainAttributes(attrs,
1111                com.android.internal.R.styleable.AndroidManifest);
1112        pkg.mVersionCode = pkg.applicationInfo.versionCode = sa.getInteger(
1113                com.android.internal.R.styleable.AndroidManifest_versionCode, 0);
1114        pkg.mVersionName = sa.getNonConfigurationString(
1115                com.android.internal.R.styleable.AndroidManifest_versionName, 0);
1116        if (pkg.mVersionName != null) {
1117            pkg.mVersionName = pkg.mVersionName.intern();
1118        }
1119        String str = sa.getNonConfigurationString(
1120                com.android.internal.R.styleable.AndroidManifest_sharedUserId, 0);
1121        if (str != null && str.length() > 0) {
1122            String nameError = validateName(str, true);
1123            if (nameError != null && !"android".equals(pkgName)) {
1124                outError[0] = "<manifest> specifies bad sharedUserId name \""
1125                    + str + "\": " + nameError;
1126                mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
1127                return null;
1128            }
1129            pkg.mSharedUserId = str.intern();
1130            pkg.mSharedUserLabel = sa.getResourceId(
1131                    com.android.internal.R.styleable.AndroidManifest_sharedUserLabel, 0);
1132        }
1133
1134        pkg.installLocation = sa.getInteger(
1135                com.android.internal.R.styleable.AndroidManifest_installLocation,
1136                PARSE_DEFAULT_INSTALL_LOCATION);
1137        pkg.applicationInfo.installLocation = pkg.installLocation;
1138
1139        sa.recycle();
1140
1141        /* Set the global "forward lock" flag */
1142        if ((flags & PARSE_FORWARD_LOCK) != 0) {
1143            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FORWARD_LOCK;
1144        }
1145
1146        /* Set the global "on SD card" flag */
1147        if ((flags & PARSE_ON_SDCARD) != 0) {
1148            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE;
1149        }
1150
1151        // Resource boolean are -1, so 1 means we don't know the value.
1152        int supportsSmallScreens = 1;
1153        int supportsNormalScreens = 1;
1154        int supportsLargeScreens = 1;
1155        int supportsXLargeScreens = 1;
1156        int resizeable = 1;
1157        int anyDensity = 1;
1158
1159        int outerDepth = parser.getDepth();
1160        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1161                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1162            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
1163                continue;
1164            }
1165
1166            String tagName = parser.getName();
1167            if (tagName.equals("application")) {
1168                if (foundApp) {
1169                    if (RIGID_PARSER) {
1170                        outError[0] = "<manifest> has more than one <application>";
1171                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1172                        return null;
1173                    } else {
1174                        Slog.w(TAG, "<manifest> has more than one <application>");
1175                        XmlUtils.skipCurrentTag(parser);
1176                        continue;
1177                    }
1178                }
1179
1180                foundApp = true;
1181                if (!parseApplication(pkg, res, parser, attrs, flags, outError)) {
1182                    return null;
1183                }
1184            } else if (tagName.equals("overlay")) {
1185                pkg.mTrustedOverlay = trustedOverlay;
1186
1187                sa = res.obtainAttributes(attrs,
1188                        com.android.internal.R.styleable.AndroidManifestResourceOverlay);
1189                pkg.mOverlayTarget = sa.getString(
1190                        com.android.internal.R.styleable.AndroidManifestResourceOverlay_targetPackage);
1191                pkg.mOverlayPriority = sa.getInt(
1192                        com.android.internal.R.styleable.AndroidManifestResourceOverlay_priority,
1193                        -1);
1194                sa.recycle();
1195
1196                if (pkg.mOverlayTarget == null) {
1197                    outError[0] = "<overlay> does not specify a target package";
1198                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1199                    return null;
1200                }
1201                if (pkg.mOverlayPriority < 0 || pkg.mOverlayPriority > 9999) {
1202                    outError[0] = "<overlay> priority must be between 0 and 9999";
1203                    mParseError =
1204                        PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1205                    return null;
1206                }
1207                XmlUtils.skipCurrentTag(parser);
1208
1209            } else if (tagName.equals("keys")) {
1210                if (!parseKeys(pkg, res, parser, attrs, outError)) {
1211                    return null;
1212                }
1213            } else if (tagName.equals("permission-group")) {
1214                if (parsePermissionGroup(pkg, flags, res, parser, attrs, outError) == null) {
1215                    return null;
1216                }
1217            } else if (tagName.equals("permission")) {
1218                if (parsePermission(pkg, res, parser, attrs, outError) == null) {
1219                    return null;
1220                }
1221            } else if (tagName.equals("permission-tree")) {
1222                if (parsePermissionTree(pkg, res, parser, attrs, outError) == null) {
1223                    return null;
1224                }
1225            } else if (tagName.equals("uses-permission")) {
1226                if (!parseUsesPermission(pkg, res, parser, attrs, outError)) {
1227                    return null;
1228                }
1229            } else if (tagName.equals("uses-configuration")) {
1230                ConfigurationInfo cPref = new ConfigurationInfo();
1231                sa = res.obtainAttributes(attrs,
1232                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
1233                cPref.reqTouchScreen = sa.getInt(
1234                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
1235                        Configuration.TOUCHSCREEN_UNDEFINED);
1236                cPref.reqKeyboardType = sa.getInt(
1237                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
1238                        Configuration.KEYBOARD_UNDEFINED);
1239                if (sa.getBoolean(
1240                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
1241                        false)) {
1242                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
1243                }
1244                cPref.reqNavigation = sa.getInt(
1245                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
1246                        Configuration.NAVIGATION_UNDEFINED);
1247                if (sa.getBoolean(
1248                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
1249                        false)) {
1250                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
1251                }
1252                sa.recycle();
1253                pkg.configPreferences.add(cPref);
1254
1255                XmlUtils.skipCurrentTag(parser);
1256
1257            } else if (tagName.equals("uses-feature")) {
1258                FeatureInfo fi = new FeatureInfo();
1259                sa = res.obtainAttributes(attrs,
1260                        com.android.internal.R.styleable.AndroidManifestUsesFeature);
1261                // Note: don't allow this value to be a reference to a resource
1262                // that may change.
1263                fi.name = sa.getNonResourceString(
1264                        com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
1265                if (fi.name == null) {
1266                    fi.reqGlEsVersion = sa.getInt(
1267                            com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
1268                            FeatureInfo.GL_ES_VERSION_UNDEFINED);
1269                }
1270                if (sa.getBoolean(
1271                        com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
1272                        true)) {
1273                    fi.flags |= FeatureInfo.FLAG_REQUIRED;
1274                }
1275                sa.recycle();
1276                if (pkg.reqFeatures == null) {
1277                    pkg.reqFeatures = new ArrayList<FeatureInfo>();
1278                }
1279                pkg.reqFeatures.add(fi);
1280
1281                if (fi.name == null) {
1282                    ConfigurationInfo cPref = new ConfigurationInfo();
1283                    cPref.reqGlEsVersion = fi.reqGlEsVersion;
1284                    pkg.configPreferences.add(cPref);
1285                }
1286
1287                XmlUtils.skipCurrentTag(parser);
1288
1289            } else if (tagName.equals("uses-sdk")) {
1290                if (SDK_VERSION > 0) {
1291                    sa = res.obtainAttributes(attrs,
1292                            com.android.internal.R.styleable.AndroidManifestUsesSdk);
1293
1294                    int minVers = 0;
1295                    String minCode = null;
1296                    int targetVers = 0;
1297                    String targetCode = null;
1298
1299                    TypedValue val = sa.peekValue(
1300                            com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
1301                    if (val != null) {
1302                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1303                            targetCode = minCode = val.string.toString();
1304                        } else {
1305                            // If it's not a string, it's an integer.
1306                            targetVers = minVers = val.data;
1307                        }
1308                    }
1309
1310                    val = sa.peekValue(
1311                            com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
1312                    if (val != null) {
1313                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1314                            targetCode = minCode = val.string.toString();
1315                        } else {
1316                            // If it's not a string, it's an integer.
1317                            targetVers = val.data;
1318                        }
1319                    }
1320
1321                    sa.recycle();
1322
1323                    if (minCode != null) {
1324                        boolean allowedCodename = false;
1325                        for (String codename : SDK_CODENAMES) {
1326                            if (minCode.equals(codename)) {
1327                                allowedCodename = true;
1328                                break;
1329                            }
1330                        }
1331                        if (!allowedCodename) {
1332                            if (SDK_CODENAMES.length > 0) {
1333                                outError[0] = "Requires development platform " + minCode
1334                                        + " (current platform is any of "
1335                                        + Arrays.toString(SDK_CODENAMES) + ")";
1336                            } else {
1337                                outError[0] = "Requires development platform " + minCode
1338                                        + " but this is a release platform.";
1339                            }
1340                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1341                            return null;
1342                        }
1343                    } else if (minVers > SDK_VERSION) {
1344                        outError[0] = "Requires newer sdk version #" + minVers
1345                                + " (current version is #" + SDK_VERSION + ")";
1346                        mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1347                        return null;
1348                    }
1349
1350                    if (targetCode != null) {
1351                        boolean allowedCodename = false;
1352                        for (String codename : SDK_CODENAMES) {
1353                            if (targetCode.equals(codename)) {
1354                                allowedCodename = true;
1355                                break;
1356                            }
1357                        }
1358                        if (!allowedCodename) {
1359                            if (SDK_CODENAMES.length > 0) {
1360                                outError[0] = "Requires development platform " + targetCode
1361                                        + " (current platform is any of "
1362                                        + Arrays.toString(SDK_CODENAMES) + ")";
1363                            } else {
1364                                outError[0] = "Requires development platform " + targetCode
1365                                        + " but this is a release platform.";
1366                            }
1367                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1368                            return null;
1369                        }
1370                        // If the code matches, it definitely targets this SDK.
1371                        pkg.applicationInfo.targetSdkVersion
1372                                = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
1373                    } else {
1374                        pkg.applicationInfo.targetSdkVersion = targetVers;
1375                    }
1376                }
1377
1378                XmlUtils.skipCurrentTag(parser);
1379
1380            } else if (tagName.equals("supports-screens")) {
1381                sa = res.obtainAttributes(attrs,
1382                        com.android.internal.R.styleable.AndroidManifestSupportsScreens);
1383
1384                pkg.applicationInfo.requiresSmallestWidthDp = sa.getInteger(
1385                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_requiresSmallestWidthDp,
1386                        0);
1387                pkg.applicationInfo.compatibleWidthLimitDp = sa.getInteger(
1388                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_compatibleWidthLimitDp,
1389                        0);
1390                pkg.applicationInfo.largestWidthLimitDp = sa.getInteger(
1391                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largestWidthLimitDp,
1392                        0);
1393
1394                // This is a trick to get a boolean and still able to detect
1395                // if a value was actually set.
1396                supportsSmallScreens = sa.getInteger(
1397                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
1398                        supportsSmallScreens);
1399                supportsNormalScreens = sa.getInteger(
1400                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
1401                        supportsNormalScreens);
1402                supportsLargeScreens = sa.getInteger(
1403                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
1404                        supportsLargeScreens);
1405                supportsXLargeScreens = sa.getInteger(
1406                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_xlargeScreens,
1407                        supportsXLargeScreens);
1408                resizeable = sa.getInteger(
1409                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
1410                        resizeable);
1411                anyDensity = sa.getInteger(
1412                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
1413                        anyDensity);
1414
1415                sa.recycle();
1416
1417                XmlUtils.skipCurrentTag(parser);
1418
1419            } else if (tagName.equals("protected-broadcast")) {
1420                sa = res.obtainAttributes(attrs,
1421                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);
1422
1423                // Note: don't allow this value to be a reference to a resource
1424                // that may change.
1425                String name = sa.getNonResourceString(
1426                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);
1427
1428                sa.recycle();
1429
1430                if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
1431                    if (pkg.protectedBroadcasts == null) {
1432                        pkg.protectedBroadcasts = new ArrayList<String>();
1433                    }
1434                    if (!pkg.protectedBroadcasts.contains(name)) {
1435                        pkg.protectedBroadcasts.add(name.intern());
1436                    }
1437                }
1438
1439                XmlUtils.skipCurrentTag(parser);
1440
1441            } else if (tagName.equals("instrumentation")) {
1442                if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
1443                    return null;
1444                }
1445
1446            } else if (tagName.equals("original-package")) {
1447                sa = res.obtainAttributes(attrs,
1448                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1449
1450                String orig =sa.getNonConfigurationString(
1451                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1452                if (!pkg.packageName.equals(orig)) {
1453                    if (pkg.mOriginalPackages == null) {
1454                        pkg.mOriginalPackages = new ArrayList<String>();
1455                        pkg.mRealPackage = pkg.packageName;
1456                    }
1457                    pkg.mOriginalPackages.add(orig);
1458                }
1459
1460                sa.recycle();
1461
1462                XmlUtils.skipCurrentTag(parser);
1463
1464            } else if (tagName.equals("adopt-permissions")) {
1465                sa = res.obtainAttributes(attrs,
1466                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1467
1468                String name = sa.getNonConfigurationString(
1469                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1470
1471                sa.recycle();
1472
1473                if (name != null) {
1474                    if (pkg.mAdoptPermissions == null) {
1475                        pkg.mAdoptPermissions = new ArrayList<String>();
1476                    }
1477                    pkg.mAdoptPermissions.add(name);
1478                }
1479
1480                XmlUtils.skipCurrentTag(parser);
1481
1482            } else if (tagName.equals("uses-gl-texture")) {
1483                // Just skip this tag
1484                XmlUtils.skipCurrentTag(parser);
1485                continue;
1486
1487            } else if (tagName.equals("compatible-screens")) {
1488                // Just skip this tag
1489                XmlUtils.skipCurrentTag(parser);
1490                continue;
1491            } else if (tagName.equals("supports-input")) {
1492                XmlUtils.skipCurrentTag(parser);
1493                continue;
1494
1495            } else if (tagName.equals("eat-comment")) {
1496                // Just skip this tag
1497                XmlUtils.skipCurrentTag(parser);
1498                continue;
1499
1500            } else if (RIGID_PARSER) {
1501                outError[0] = "Bad element under <manifest>: "
1502                    + parser.getName();
1503                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1504                return null;
1505
1506            } else {
1507                Slog.w(TAG, "Unknown element under <manifest>: " + parser.getName()
1508                        + " at " + mArchiveSourcePath + " "
1509                        + parser.getPositionDescription());
1510                XmlUtils.skipCurrentTag(parser);
1511                continue;
1512            }
1513        }
1514
1515        if (!foundApp && pkg.instrumentation.size() == 0) {
1516            outError[0] = "<manifest> does not contain an <application> or <instrumentation>";
1517            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
1518        }
1519
1520        final int NP = PackageParser.NEW_PERMISSIONS.length;
1521        StringBuilder implicitPerms = null;
1522        for (int ip=0; ip<NP; ip++) {
1523            final PackageParser.NewPermissionInfo npi
1524                    = PackageParser.NEW_PERMISSIONS[ip];
1525            if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
1526                break;
1527            }
1528            if (!pkg.requestedPermissions.contains(npi.name)) {
1529                if (implicitPerms == null) {
1530                    implicitPerms = new StringBuilder(128);
1531                    implicitPerms.append(pkg.packageName);
1532                    implicitPerms.append(": compat added ");
1533                } else {
1534                    implicitPerms.append(' ');
1535                }
1536                implicitPerms.append(npi.name);
1537                pkg.requestedPermissions.add(npi.name);
1538                pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1539            }
1540        }
1541        if (implicitPerms != null) {
1542            Slog.i(TAG, implicitPerms.toString());
1543        }
1544
1545        final int NS = PackageParser.SPLIT_PERMISSIONS.length;
1546        for (int is=0; is<NS; is++) {
1547            final PackageParser.SplitPermissionInfo spi
1548                    = PackageParser.SPLIT_PERMISSIONS[is];
1549            if (pkg.applicationInfo.targetSdkVersion >= spi.targetSdk
1550                    || !pkg.requestedPermissions.contains(spi.rootPerm)) {
1551                continue;
1552            }
1553            for (int in=0; in<spi.newPerms.length; in++) {
1554                final String perm = spi.newPerms[in];
1555                if (!pkg.requestedPermissions.contains(perm)) {
1556                    pkg.requestedPermissions.add(perm);
1557                    pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1558                }
1559            }
1560        }
1561
1562        if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
1563                && pkg.applicationInfo.targetSdkVersion
1564                        >= android.os.Build.VERSION_CODES.DONUT)) {
1565            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
1566        }
1567        if (supportsNormalScreens != 0) {
1568            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
1569        }
1570        if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
1571                && pkg.applicationInfo.targetSdkVersion
1572                        >= android.os.Build.VERSION_CODES.DONUT)) {
1573            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
1574        }
1575        if (supportsXLargeScreens < 0 || (supportsXLargeScreens > 0
1576                && pkg.applicationInfo.targetSdkVersion
1577                        >= android.os.Build.VERSION_CODES.GINGERBREAD)) {
1578            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS;
1579        }
1580        if (resizeable < 0 || (resizeable > 0
1581                && pkg.applicationInfo.targetSdkVersion
1582                        >= android.os.Build.VERSION_CODES.DONUT)) {
1583            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
1584        }
1585        if (anyDensity < 0 || (anyDensity > 0
1586                && pkg.applicationInfo.targetSdkVersion
1587                        >= android.os.Build.VERSION_CODES.DONUT)) {
1588            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
1589        }
1590
1591        /*
1592         * b/8528162: Ignore the <uses-permission android:required> attribute if
1593         * targetSdkVersion < JELLY_BEAN_MR2. There are lots of apps in the wild
1594         * which are improperly using this attribute, even though it never worked.
1595         */
1596        if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) {
1597            for (int i = 0; i < pkg.requestedPermissionsRequired.size(); i++) {
1598                pkg.requestedPermissionsRequired.set(i, Boolean.TRUE);
1599            }
1600        }
1601
1602        return pkg;
1603    }
1604
1605    private boolean parseUsesPermission(Package pkg, Resources res, XmlResourceParser parser,
1606                                        AttributeSet attrs, String[] outError)
1607            throws XmlPullParserException, IOException {
1608        TypedArray sa = res.obtainAttributes(attrs,
1609                com.android.internal.R.styleable.AndroidManifestUsesPermission);
1610
1611        // Note: don't allow this value to be a reference to a resource
1612        // that may change.
1613        String name = sa.getNonResourceString(
1614                com.android.internal.R.styleable.AndroidManifestUsesPermission_name);
1615/*
1616        boolean required = sa.getBoolean(
1617                com.android.internal.R.styleable.AndroidManifestUsesPermission_required, true);
1618*/
1619        boolean required = true; // Optional <uses-permission> not supported
1620
1621        int maxSdkVersion = 0;
1622        TypedValue val = sa.peekValue(
1623                com.android.internal.R.styleable.AndroidManifestUsesPermission_maxSdkVersion);
1624        if (val != null) {
1625            if (val.type >= TypedValue.TYPE_FIRST_INT && val.type <= TypedValue.TYPE_LAST_INT) {
1626                maxSdkVersion = val.data;
1627            }
1628        }
1629
1630        sa.recycle();
1631
1632        if ((maxSdkVersion == 0) || (maxSdkVersion >= Build.VERSION.RESOURCES_SDK_INT)) {
1633            if (name != null) {
1634                int index = pkg.requestedPermissions.indexOf(name);
1635                if (index == -1) {
1636                    pkg.requestedPermissions.add(name.intern());
1637                    pkg.requestedPermissionsRequired.add(required ? Boolean.TRUE : Boolean.FALSE);
1638                } else {
1639                    if (pkg.requestedPermissionsRequired.get(index) != required) {
1640                        outError[0] = "conflicting <uses-permission> entries";
1641                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1642                        return false;
1643                    }
1644                }
1645            }
1646        }
1647
1648        XmlUtils.skipCurrentTag(parser);
1649        return true;
1650    }
1651
1652    private static String buildClassName(String pkg, CharSequence clsSeq,
1653            String[] outError) {
1654        if (clsSeq == null || clsSeq.length() <= 0) {
1655            outError[0] = "Empty class name in package " + pkg;
1656            return null;
1657        }
1658        String cls = clsSeq.toString();
1659        char c = cls.charAt(0);
1660        if (c == '.') {
1661            return (pkg + cls).intern();
1662        }
1663        if (cls.indexOf('.') < 0) {
1664            StringBuilder b = new StringBuilder(pkg);
1665            b.append('.');
1666            b.append(cls);
1667            return b.toString().intern();
1668        }
1669        if (c >= 'a' && c <= 'z') {
1670            return cls.intern();
1671        }
1672        outError[0] = "Bad class name " + cls + " in package " + pkg;
1673        return null;
1674    }
1675
1676    private static String buildCompoundName(String pkg,
1677            CharSequence procSeq, String type, String[] outError) {
1678        String proc = procSeq.toString();
1679        char c = proc.charAt(0);
1680        if (pkg != null && c == ':') {
1681            if (proc.length() < 2) {
1682                outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
1683                        + ": must be at least two characters";
1684                return null;
1685            }
1686            String subName = proc.substring(1);
1687            String nameError = validateName(subName, false);
1688            if (nameError != null) {
1689                outError[0] = "Invalid " + type + " name " + proc + " in package "
1690                        + pkg + ": " + nameError;
1691                return null;
1692            }
1693            return (pkg + proc).intern();
1694        }
1695        String nameError = validateName(proc, true);
1696        if (nameError != null && !"system".equals(proc)) {
1697            outError[0] = "Invalid " + type + " name " + proc + " in package "
1698                    + pkg + ": " + nameError;
1699            return null;
1700        }
1701        return proc.intern();
1702    }
1703
1704    private static String buildProcessName(String pkg, String defProc,
1705            CharSequence procSeq, int flags, String[] separateProcesses,
1706            String[] outError) {
1707        if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
1708            return defProc != null ? defProc : pkg;
1709        }
1710        if (separateProcesses != null) {
1711            for (int i=separateProcesses.length-1; i>=0; i--) {
1712                String sp = separateProcesses[i];
1713                if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
1714                    return pkg;
1715                }
1716            }
1717        }
1718        if (procSeq == null || procSeq.length() <= 0) {
1719            return defProc;
1720        }
1721        return buildCompoundName(pkg, procSeq, "process", outError);
1722    }
1723
1724    private static String buildTaskAffinityName(String pkg, String defProc,
1725            CharSequence procSeq, String[] outError) {
1726        if (procSeq == null) {
1727            return defProc;
1728        }
1729        if (procSeq.length() <= 0) {
1730            return null;
1731        }
1732        return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
1733    }
1734
1735    private boolean parseKeys(Package owner, Resources res,
1736            XmlPullParser parser, AttributeSet attrs, String[] outError)
1737            throws XmlPullParserException, IOException {
1738        // we've encountered the 'keys' tag
1739        // all the keys and keysets that we want must be defined here
1740        // so we're going to iterate over the parser and pull out the things we want
1741        int outerDepth = parser.getDepth();
1742
1743        int type;
1744        PublicKey currentKey = null;
1745        int currentKeyDepth = -1;
1746        Map<PublicKey, Set<String>> definedKeySets = new HashMap<PublicKey, Set<String>>();
1747        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1748                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1749            if (type == XmlPullParser.END_TAG) {
1750                if (parser.getDepth() == currentKeyDepth) {
1751                    currentKey = null;
1752                    currentKeyDepth = -1;
1753                }
1754                continue;
1755            }
1756            String tagname = parser.getName();
1757            if (tagname.equals("publicKey")) {
1758                final TypedArray sa = res.obtainAttributes(attrs,
1759                        com.android.internal.R.styleable.PublicKey);
1760                final String encodedKey = sa.getNonResourceString(
1761                    com.android.internal.R.styleable.PublicKey_value);
1762                currentKey = parsePublicKey(encodedKey);
1763                if (currentKey == null) {
1764                    Slog.w(TAG, "No valid key in 'publicKey' tag at "
1765                            + parser.getPositionDescription());
1766                    sa.recycle();
1767                    continue;
1768                }
1769                currentKeyDepth = parser.getDepth();
1770                definedKeySets.put(currentKey, new HashSet<String>());
1771                sa.recycle();
1772            } else if (tagname.equals("keyset")) {
1773                if (currentKey == null) {
1774                    Slog.i(TAG, "'keyset' not in 'publicKey' tag at "
1775                            + parser.getPositionDescription());
1776                    continue;
1777                }
1778                final TypedArray sa = res.obtainAttributes(attrs,
1779                        com.android.internal.R.styleable.KeySet);
1780                final String name = sa.getNonResourceString(
1781                    com.android.internal.R.styleable.KeySet_name);
1782                definedKeySets.get(currentKey).add(name);
1783                sa.recycle();
1784            } else if (RIGID_PARSER) {
1785                Slog.w(TAG, "Bad element under <keys>: " + parser.getName()
1786                        + " at " + mArchiveSourcePath + " "
1787                        + parser.getPositionDescription());
1788                return false;
1789            } else {
1790                Slog.w(TAG, "Unknown element under <keys>: " + parser.getName()
1791                        + " at " + mArchiveSourcePath + " "
1792                        + parser.getPositionDescription());
1793                XmlUtils.skipCurrentTag(parser);
1794                continue;
1795            }
1796        }
1797
1798        owner.mKeySetMapping = new ArrayMap<String, ArraySet<PublicKey>>();
1799        for (Map.Entry<PublicKey, Set<String>> e : definedKeySets.entrySet()) {
1800            PublicKey key = e.getKey();
1801            Set<String> keySetNames = e.getValue();
1802            for (String alias : keySetNames) {
1803                if (owner.mKeySetMapping.containsKey(alias)) {
1804                    owner.mKeySetMapping.get(alias).add(key);
1805                } else {
1806                    ArraySet<PublicKey> keys = new ArraySet<PublicKey>();
1807                    keys.add(key);
1808                    owner.mKeySetMapping.put(alias, keys);
1809                }
1810            }
1811        }
1812
1813        return true;
1814    }
1815
1816    private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
1817            XmlPullParser parser, AttributeSet attrs, String[] outError)
1818        throws XmlPullParserException, IOException {
1819        PermissionGroup perm = new PermissionGroup(owner);
1820
1821        TypedArray sa = res.obtainAttributes(attrs,
1822                com.android.internal.R.styleable.AndroidManifestPermissionGroup);
1823
1824        if (!parsePackageItemInfo(owner, perm.info, outError,
1825                "<permission-group>", sa,
1826                com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
1827                com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
1828                com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon,
1829                com.android.internal.R.styleable.AndroidManifestPermissionGroup_logo,
1830                com.android.internal.R.styleable.AndroidManifestPermissionGroup_banner)) {
1831            sa.recycle();
1832            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1833            return null;
1834        }
1835
1836        perm.info.descriptionRes = sa.getResourceId(
1837                com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
1838                0);
1839        perm.info.flags = sa.getInt(
1840                com.android.internal.R.styleable.AndroidManifestPermissionGroup_permissionGroupFlags, 0);
1841        perm.info.priority = sa.getInt(
1842                com.android.internal.R.styleable.AndroidManifestPermissionGroup_priority, 0);
1843        if (perm.info.priority > 0 && (flags&PARSE_IS_SYSTEM) == 0) {
1844            perm.info.priority = 0;
1845        }
1846
1847        sa.recycle();
1848
1849        if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
1850                outError)) {
1851            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1852            return null;
1853        }
1854
1855        owner.permissionGroups.add(perm);
1856
1857        return perm;
1858    }
1859
1860    private Permission parsePermission(Package owner, Resources res,
1861            XmlPullParser parser, AttributeSet attrs, String[] outError)
1862        throws XmlPullParserException, IOException {
1863        Permission perm = new Permission(owner);
1864
1865        TypedArray sa = res.obtainAttributes(attrs,
1866                com.android.internal.R.styleable.AndroidManifestPermission);
1867
1868        if (!parsePackageItemInfo(owner, perm.info, outError,
1869                "<permission>", sa,
1870                com.android.internal.R.styleable.AndroidManifestPermission_name,
1871                com.android.internal.R.styleable.AndroidManifestPermission_label,
1872                com.android.internal.R.styleable.AndroidManifestPermission_icon,
1873                com.android.internal.R.styleable.AndroidManifestPermission_logo,
1874                com.android.internal.R.styleable.AndroidManifestPermission_banner)) {
1875            sa.recycle();
1876            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1877            return null;
1878        }
1879
1880        // Note: don't allow this value to be a reference to a resource
1881        // that may change.
1882        perm.info.group = sa.getNonResourceString(
1883                com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
1884        if (perm.info.group != null) {
1885            perm.info.group = perm.info.group.intern();
1886        }
1887
1888        perm.info.descriptionRes = sa.getResourceId(
1889                com.android.internal.R.styleable.AndroidManifestPermission_description,
1890                0);
1891
1892        perm.info.protectionLevel = sa.getInt(
1893                com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
1894                PermissionInfo.PROTECTION_NORMAL);
1895
1896        perm.info.flags = sa.getInt(
1897                com.android.internal.R.styleable.AndroidManifestPermission_permissionFlags, 0);
1898
1899        sa.recycle();
1900
1901        if (perm.info.protectionLevel == -1) {
1902            outError[0] = "<permission> does not specify protectionLevel";
1903            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1904            return null;
1905        }
1906
1907        perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
1908
1909        if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
1910            if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
1911                    PermissionInfo.PROTECTION_SIGNATURE) {
1912                outError[0] = "<permission>  protectionLevel specifies a flag but is "
1913                        + "not based on signature type";
1914                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1915                return null;
1916            }
1917        }
1918
1919        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
1920                outError)) {
1921            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1922            return null;
1923        }
1924
1925        owner.permissions.add(perm);
1926
1927        return perm;
1928    }
1929
1930    private Permission parsePermissionTree(Package owner, Resources res,
1931            XmlPullParser parser, AttributeSet attrs, String[] outError)
1932        throws XmlPullParserException, IOException {
1933        Permission perm = new Permission(owner);
1934
1935        TypedArray sa = res.obtainAttributes(attrs,
1936                com.android.internal.R.styleable.AndroidManifestPermissionTree);
1937
1938        if (!parsePackageItemInfo(owner, perm.info, outError,
1939                "<permission-tree>", sa,
1940                com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
1941                com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
1942                com.android.internal.R.styleable.AndroidManifestPermissionTree_icon,
1943                com.android.internal.R.styleable.AndroidManifestPermissionTree_logo,
1944                com.android.internal.R.styleable.AndroidManifestPermissionTree_banner)) {
1945            sa.recycle();
1946            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1947            return null;
1948        }
1949
1950        sa.recycle();
1951
1952        int index = perm.info.name.indexOf('.');
1953        if (index > 0) {
1954            index = perm.info.name.indexOf('.', index+1);
1955        }
1956        if (index < 0) {
1957            outError[0] = "<permission-tree> name has less than three segments: "
1958                + perm.info.name;
1959            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1960            return null;
1961        }
1962
1963        perm.info.descriptionRes = 0;
1964        perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
1965        perm.tree = true;
1966
1967        if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
1968                outError)) {
1969            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1970            return null;
1971        }
1972
1973        owner.permissions.add(perm);
1974
1975        return perm;
1976    }
1977
1978    private Instrumentation parseInstrumentation(Package owner, Resources res,
1979            XmlPullParser parser, AttributeSet attrs, String[] outError)
1980        throws XmlPullParserException, IOException {
1981        TypedArray sa = res.obtainAttributes(attrs,
1982                com.android.internal.R.styleable.AndroidManifestInstrumentation);
1983
1984        if (mParseInstrumentationArgs == null) {
1985            mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
1986                    com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
1987                    com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
1988                    com.android.internal.R.styleable.AndroidManifestInstrumentation_icon,
1989                    com.android.internal.R.styleable.AndroidManifestInstrumentation_logo,
1990                    com.android.internal.R.styleable.AndroidManifestInstrumentation_banner);
1991            mParseInstrumentationArgs.tag = "<instrumentation>";
1992        }
1993
1994        mParseInstrumentationArgs.sa = sa;
1995
1996        Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
1997                new InstrumentationInfo());
1998        if (outError[0] != null) {
1999            sa.recycle();
2000            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2001            return null;
2002        }
2003
2004        String str;
2005        // Note: don't allow this value to be a reference to a resource
2006        // that may change.
2007        str = sa.getNonResourceString(
2008                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
2009        a.info.targetPackage = str != null ? str.intern() : null;
2010
2011        a.info.handleProfiling = sa.getBoolean(
2012                com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
2013                false);
2014
2015        a.info.functionalTest = sa.getBoolean(
2016                com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
2017                false);
2018
2019        sa.recycle();
2020
2021        if (a.info.targetPackage == null) {
2022            outError[0] = "<instrumentation> does not specify targetPackage";
2023            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2024            return null;
2025        }
2026
2027        if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
2028                outError)) {
2029            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2030            return null;
2031        }
2032
2033        owner.instrumentation.add(a);
2034
2035        return a;
2036    }
2037
2038    private boolean parseApplication(Package owner, Resources res,
2039            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2040        throws XmlPullParserException, IOException {
2041        final ApplicationInfo ai = owner.applicationInfo;
2042        final String pkgName = owner.applicationInfo.packageName;
2043
2044        TypedArray sa = res.obtainAttributes(attrs,
2045                com.android.internal.R.styleable.AndroidManifestApplication);
2046
2047        String name = sa.getNonConfigurationString(
2048                com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
2049        if (name != null) {
2050            ai.className = buildClassName(pkgName, name, outError);
2051            if (ai.className == null) {
2052                sa.recycle();
2053                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2054                return false;
2055            }
2056        }
2057
2058        String manageSpaceActivity = sa.getNonConfigurationString(
2059                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity,
2060                Configuration.NATIVE_CONFIG_VERSION);
2061        if (manageSpaceActivity != null) {
2062            ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
2063                    outError);
2064        }
2065
2066        boolean allowBackup = sa.getBoolean(
2067                com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
2068        if (allowBackup) {
2069            ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
2070
2071            // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
2072            // if backup is possible for the given application.
2073            String backupAgent = sa.getNonConfigurationString(
2074                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent,
2075                    Configuration.NATIVE_CONFIG_VERSION);
2076            if (backupAgent != null) {
2077                ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
2078                if (DEBUG_BACKUP) {
2079                    Slog.v(TAG, "android:backupAgent = " + ai.backupAgentName
2080                            + " from " + pkgName + "+" + backupAgent);
2081                }
2082
2083                if (sa.getBoolean(
2084                        com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
2085                        true)) {
2086                    ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
2087                }
2088                if (sa.getBoolean(
2089                        com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
2090                        false)) {
2091                    ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
2092                }
2093            }
2094        }
2095
2096        TypedValue v = sa.peekValue(
2097                com.android.internal.R.styleable.AndroidManifestApplication_label);
2098        if (v != null && (ai.labelRes=v.resourceId) == 0) {
2099            ai.nonLocalizedLabel = v.coerceToString();
2100        }
2101
2102        ai.icon = sa.getResourceId(
2103                com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
2104        ai.logo = sa.getResourceId(
2105                com.android.internal.R.styleable.AndroidManifestApplication_logo, 0);
2106        ai.banner = sa.getResourceId(
2107                com.android.internal.R.styleable.AndroidManifestApplication_banner, 0);
2108        ai.theme = sa.getResourceId(
2109                com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
2110        ai.descriptionRes = sa.getResourceId(
2111                com.android.internal.R.styleable.AndroidManifestApplication_description, 0);
2112
2113        if ((flags&PARSE_IS_SYSTEM) != 0) {
2114            if (sa.getBoolean(
2115                    com.android.internal.R.styleable.AndroidManifestApplication_persistent,
2116                    false)) {
2117                ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
2118            }
2119        }
2120
2121        if (sa.getBoolean(
2122                com.android.internal.R.styleable.AndroidManifestApplication_requiredForAllUsers,
2123                false)) {
2124            owner.mRequiredForAllUsers = true;
2125        }
2126        owner.mRequiredForProfile = sa.getInt(
2127                com.android.internal.R.styleable.AndroidManifestApplication_requiredForProfile, 0);
2128
2129        String restrictedAccountType = sa.getString(com.android.internal.R.styleable
2130                .AndroidManifestApplication_restrictedAccountType);
2131        if (restrictedAccountType != null && restrictedAccountType.length() > 0) {
2132            owner.mRestrictedAccountType = restrictedAccountType;
2133        }
2134
2135        String requiredAccountType = sa.getString(com.android.internal.R.styleable
2136                .AndroidManifestApplication_requiredAccountType);
2137        if (requiredAccountType != null && requiredAccountType.length() > 0) {
2138            owner.mRequiredAccountType = requiredAccountType;
2139        }
2140
2141        if (sa.getBoolean(
2142                com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
2143                false)) {
2144            ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
2145        }
2146
2147        if (sa.getBoolean(
2148                com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
2149                false)) {
2150            ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
2151        }
2152
2153        boolean hardwareAccelerated = sa.getBoolean(
2154                com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
2155                owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH);
2156
2157        if (sa.getBoolean(
2158                com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
2159                true)) {
2160            ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
2161        }
2162
2163        if (sa.getBoolean(
2164                com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
2165                false)) {
2166            ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
2167        }
2168
2169        if (sa.getBoolean(
2170                com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
2171                true)) {
2172            ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
2173        }
2174
2175        if (sa.getBoolean(
2176                com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
2177                false)) {
2178            ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
2179        }
2180
2181        if (sa.getBoolean(
2182                com.android.internal.R.styleable.AndroidManifestApplication_largeHeap,
2183                false)) {
2184            ai.flags |= ApplicationInfo.FLAG_LARGE_HEAP;
2185        }
2186
2187        if (sa.getBoolean(
2188                com.android.internal.R.styleable.AndroidManifestApplication_supportsRtl,
2189                false /* default is no RTL support*/)) {
2190            ai.flags |= ApplicationInfo.FLAG_SUPPORTS_RTL;
2191        }
2192
2193        String str;
2194        str = sa.getNonConfigurationString(
2195                com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
2196        ai.permission = (str != null && str.length() > 0) ? str.intern() : null;
2197
2198        if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2199            str = sa.getNonConfigurationString(
2200                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity,
2201                    Configuration.NATIVE_CONFIG_VERSION);
2202        } else {
2203            // Some older apps have been seen to use a resource reference
2204            // here that on older builds was ignored (with a warning).  We
2205            // need to continue to do this for them so they don't break.
2206            str = sa.getNonResourceString(
2207                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
2208        }
2209        ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
2210                str, outError);
2211
2212        if (outError[0] == null) {
2213            CharSequence pname;
2214            if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2215                pname = sa.getNonConfigurationString(
2216                        com.android.internal.R.styleable.AndroidManifestApplication_process,
2217                        Configuration.NATIVE_CONFIG_VERSION);
2218            } else {
2219                // Some older apps have been seen to use a resource reference
2220                // here that on older builds was ignored (with a warning).  We
2221                // need to continue to do this for them so they don't break.
2222                pname = sa.getNonResourceString(
2223                        com.android.internal.R.styleable.AndroidManifestApplication_process);
2224            }
2225            ai.processName = buildProcessName(ai.packageName, null, pname,
2226                    flags, mSeparateProcesses, outError);
2227
2228            ai.enabled = sa.getBoolean(
2229                    com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
2230
2231            if (sa.getBoolean(
2232                    com.android.internal.R.styleable.AndroidManifestApplication_isGame, false)) {
2233                ai.flags |= ApplicationInfo.FLAG_IS_GAME;
2234            }
2235
2236            if (false) {
2237                if (sa.getBoolean(
2238                        com.android.internal.R.styleable.AndroidManifestApplication_cantSaveState,
2239                        false)) {
2240                    ai.flags |= ApplicationInfo.FLAG_CANT_SAVE_STATE;
2241
2242                    // A heavy-weight application can not be in a custom process.
2243                    // We can do direct compare because we intern all strings.
2244                    if (ai.processName != null && ai.processName != ai.packageName) {
2245                        outError[0] = "cantSaveState applications can not use custom processes";
2246                    }
2247                }
2248            }
2249        }
2250
2251        ai.uiOptions = sa.getInt(
2252                com.android.internal.R.styleable.AndroidManifestApplication_uiOptions, 0);
2253
2254        sa.recycle();
2255
2256        if (outError[0] != null) {
2257            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2258            return false;
2259        }
2260
2261        final int innerDepth = parser.getDepth();
2262        int type;
2263        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
2264                && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
2265            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2266                continue;
2267            }
2268
2269            String tagName = parser.getName();
2270            if (tagName.equals("activity")) {
2271                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
2272                        hardwareAccelerated);
2273                if (a == null) {
2274                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2275                    return false;
2276                }
2277
2278                owner.activities.add(a);
2279
2280            } else if (tagName.equals("receiver")) {
2281                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
2282                if (a == null) {
2283                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2284                    return false;
2285                }
2286
2287                owner.receivers.add(a);
2288
2289            } else if (tagName.equals("service")) {
2290                Service s = parseService(owner, res, parser, attrs, flags, outError);
2291                if (s == null) {
2292                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2293                    return false;
2294                }
2295
2296                owner.services.add(s);
2297
2298            } else if (tagName.equals("provider")) {
2299                Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
2300                if (p == null) {
2301                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2302                    return false;
2303                }
2304
2305                owner.providers.add(p);
2306
2307            } else if (tagName.equals("activity-alias")) {
2308                Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
2309                if (a == null) {
2310                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2311                    return false;
2312                }
2313
2314                owner.activities.add(a);
2315
2316            } else if (parser.getName().equals("meta-data")) {
2317                // note: application meta-data is stored off to the side, so it can
2318                // remain null in the primary copy (we like to avoid extra copies because
2319                // it can be large)
2320                if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
2321                        outError)) == null) {
2322                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2323                    return false;
2324                }
2325
2326            } else if (tagName.equals("library")) {
2327                sa = res.obtainAttributes(attrs,
2328                        com.android.internal.R.styleable.AndroidManifestLibrary);
2329
2330                // Note: don't allow this value to be a reference to a resource
2331                // that may change.
2332                String lname = sa.getNonResourceString(
2333                        com.android.internal.R.styleable.AndroidManifestLibrary_name);
2334
2335                sa.recycle();
2336
2337                if (lname != null) {
2338                    if (owner.libraryNames == null) {
2339                        owner.libraryNames = new ArrayList<String>();
2340                    }
2341                    if (!owner.libraryNames.contains(lname)) {
2342                        owner.libraryNames.add(lname.intern());
2343                    }
2344                }
2345
2346                XmlUtils.skipCurrentTag(parser);
2347
2348            } else if (tagName.equals("uses-library")) {
2349                sa = res.obtainAttributes(attrs,
2350                        com.android.internal.R.styleable.AndroidManifestUsesLibrary);
2351
2352                // Note: don't allow this value to be a reference to a resource
2353                // that may change.
2354                String lname = sa.getNonResourceString(
2355                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
2356                boolean req = sa.getBoolean(
2357                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
2358                        true);
2359
2360                sa.recycle();
2361
2362                if (lname != null) {
2363                    if (req) {
2364                        if (owner.usesLibraries == null) {
2365                            owner.usesLibraries = new ArrayList<String>();
2366                        }
2367                        if (!owner.usesLibraries.contains(lname)) {
2368                            owner.usesLibraries.add(lname.intern());
2369                        }
2370                    } else {
2371                        if (owner.usesOptionalLibraries == null) {
2372                            owner.usesOptionalLibraries = new ArrayList<String>();
2373                        }
2374                        if (!owner.usesOptionalLibraries.contains(lname)) {
2375                            owner.usesOptionalLibraries.add(lname.intern());
2376                        }
2377                    }
2378                }
2379
2380                XmlUtils.skipCurrentTag(parser);
2381
2382            } else if (tagName.equals("uses-package")) {
2383                // Dependencies for app installers; we don't currently try to
2384                // enforce this.
2385                XmlUtils.skipCurrentTag(parser);
2386
2387            } else {
2388                if (!RIGID_PARSER) {
2389                    Slog.w(TAG, "Unknown element under <application>: " + tagName
2390                            + " at " + mArchiveSourcePath + " "
2391                            + parser.getPositionDescription());
2392                    XmlUtils.skipCurrentTag(parser);
2393                    continue;
2394                } else {
2395                    outError[0] = "Bad element under <application>: " + tagName;
2396                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2397                    return false;
2398                }
2399            }
2400        }
2401
2402        return true;
2403    }
2404
2405    private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
2406            String[] outError, String tag, TypedArray sa,
2407            int nameRes, int labelRes, int iconRes, int logoRes, int bannerRes) {
2408        String name = sa.getNonConfigurationString(nameRes, 0);
2409        if (name == null) {
2410            outError[0] = tag + " does not specify android:name";
2411            return false;
2412        }
2413
2414        outInfo.name
2415            = buildClassName(owner.applicationInfo.packageName, name, outError);
2416        if (outInfo.name == null) {
2417            return false;
2418        }
2419
2420        int iconVal = sa.getResourceId(iconRes, 0);
2421        if (iconVal != 0) {
2422            outInfo.icon = iconVal;
2423            outInfo.nonLocalizedLabel = null;
2424        }
2425
2426        int logoVal = sa.getResourceId(logoRes, 0);
2427        if (logoVal != 0) {
2428            outInfo.logo = logoVal;
2429        }
2430
2431        int bannerVal = sa.getResourceId(bannerRes, 0);
2432        if (bannerVal != 0) {
2433            outInfo.banner = bannerVal;
2434        }
2435
2436        TypedValue v = sa.peekValue(labelRes);
2437        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
2438            outInfo.nonLocalizedLabel = v.coerceToString();
2439        }
2440
2441        outInfo.packageName = owner.packageName;
2442
2443        return true;
2444    }
2445
2446    private Activity parseActivity(Package owner, Resources res,
2447            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
2448            boolean receiver, boolean hardwareAccelerated)
2449            throws XmlPullParserException, IOException {
2450        TypedArray sa = res.obtainAttributes(attrs,
2451                com.android.internal.R.styleable.AndroidManifestActivity);
2452
2453        if (mParseActivityArgs == null) {
2454            mParseActivityArgs = new ParseComponentArgs(owner, outError,
2455                    com.android.internal.R.styleable.AndroidManifestActivity_name,
2456                    com.android.internal.R.styleable.AndroidManifestActivity_label,
2457                    com.android.internal.R.styleable.AndroidManifestActivity_icon,
2458                    com.android.internal.R.styleable.AndroidManifestActivity_logo,
2459                    com.android.internal.R.styleable.AndroidManifestActivity_banner,
2460                    mSeparateProcesses,
2461                    com.android.internal.R.styleable.AndroidManifestActivity_process,
2462                    com.android.internal.R.styleable.AndroidManifestActivity_description,
2463                    com.android.internal.R.styleable.AndroidManifestActivity_enabled);
2464        }
2465
2466        mParseActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
2467        mParseActivityArgs.sa = sa;
2468        mParseActivityArgs.flags = flags;
2469
2470        Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
2471        if (outError[0] != null) {
2472            sa.recycle();
2473            return null;
2474        }
2475
2476        boolean setExported = sa.hasValue(
2477                com.android.internal.R.styleable.AndroidManifestActivity_exported);
2478        if (setExported) {
2479            a.info.exported = sa.getBoolean(
2480                    com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
2481        }
2482
2483        a.info.theme = sa.getResourceId(
2484                com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);
2485
2486        a.info.uiOptions = sa.getInt(
2487                com.android.internal.R.styleable.AndroidManifestActivity_uiOptions,
2488                a.info.applicationInfo.uiOptions);
2489
2490        String parentName = sa.getNonConfigurationString(
2491                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName,
2492                Configuration.NATIVE_CONFIG_VERSION);
2493        if (parentName != null) {
2494            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2495            if (outError[0] == null) {
2496                a.info.parentActivityName = parentClassName;
2497            } else {
2498                Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
2499                        parentName);
2500                outError[0] = null;
2501            }
2502        }
2503
2504        String str;
2505        str = sa.getNonConfigurationString(
2506                com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
2507        if (str == null) {
2508            a.info.permission = owner.applicationInfo.permission;
2509        } else {
2510            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2511        }
2512
2513        str = sa.getNonConfigurationString(
2514                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity,
2515                Configuration.NATIVE_CONFIG_VERSION);
2516        a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
2517                owner.applicationInfo.taskAffinity, str, outError);
2518
2519        a.info.flags = 0;
2520        if (sa.getBoolean(
2521                com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
2522                false)) {
2523            a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
2524        }
2525
2526        if (sa.getBoolean(
2527                com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
2528                false)) {
2529            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
2530        }
2531
2532        if (sa.getBoolean(
2533                com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
2534                false)) {
2535            a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
2536        }
2537
2538        if (sa.getBoolean(
2539                com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
2540                false)) {
2541            a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
2542        }
2543
2544        if (sa.getBoolean(
2545                com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
2546                false)) {
2547            a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
2548        }
2549
2550        if (sa.getBoolean(
2551                com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
2552                false)) {
2553            a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
2554        }
2555
2556        if (sa.getBoolean(
2557                com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
2558                false)) {
2559            a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
2560        }
2561
2562        if (sa.getBoolean(
2563                com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
2564                (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
2565            a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
2566        }
2567
2568        if (sa.getBoolean(
2569                com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
2570                false)) {
2571            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
2572        }
2573
2574        if (sa.getBoolean(
2575                com.android.internal.R.styleable.AndroidManifestActivity_showOnLockScreen,
2576                false)) {
2577            a.info.flags |= ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN;
2578        }
2579
2580        if (sa.getBoolean(
2581                com.android.internal.R.styleable.AndroidManifestActivity_immersive,
2582                false)) {
2583            a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
2584        }
2585
2586        if (!receiver) {
2587            if (sa.getBoolean(
2588                    com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
2589                    hardwareAccelerated)) {
2590                a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
2591            }
2592
2593            a.info.launchMode = sa.getInt(
2594                    com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
2595                    ActivityInfo.LAUNCH_MULTIPLE);
2596            a.info.documentLaunchMode = sa.getInt(
2597                    com.android.internal.R.styleable.AndroidManifestActivity_documentLaunchMode,
2598                    ActivityInfo.DOCUMENT_LAUNCH_NONE);
2599            a.info.maxRecents = sa.getInt(
2600                    com.android.internal.R.styleable.AndroidManifestActivity_maxRecents,
2601                    15);
2602            a.info.screenOrientation = sa.getInt(
2603                    com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
2604                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
2605            a.info.configChanges = sa.getInt(
2606                    com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
2607                    0);
2608            a.info.softInputMode = sa.getInt(
2609                    com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
2610                    0);
2611
2612            a.info.persistableMode = sa.getInteger(
2613                    com.android.internal.R.styleable.AndroidManifestActivity_persistableMode,
2614                    ActivityInfo.PERSIST_ROOT_ONLY);
2615
2616            if (sa.getBoolean(
2617                    com.android.internal.R.styleable.AndroidManifestActivity_allowEmbedded,
2618                    false)) {
2619                a.info.flags |= ActivityInfo.FLAG_ALLOW_EMBEDDED;
2620            }
2621
2622            if (sa.getBoolean(
2623                    com.android.internal.R.styleable.AndroidManifestActivity_autoRemoveFromRecents,
2624                    false)) {
2625                a.info.flags |= ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS;
2626            }
2627        } else {
2628            a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
2629            a.info.configChanges = 0;
2630        }
2631
2632        if (receiver) {
2633            if (sa.getBoolean(
2634                    com.android.internal.R.styleable.AndroidManifestActivity_singleUser,
2635                    false)) {
2636                a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
2637                if (a.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
2638                    Slog.w(TAG, "Activity exported request ignored due to singleUser: "
2639                            + a.className + " at " + mArchiveSourcePath + " "
2640                            + parser.getPositionDescription());
2641                    a.info.exported = false;
2642                    setExported = true;
2643                }
2644            }
2645            if (sa.getBoolean(
2646                    com.android.internal.R.styleable.AndroidManifestActivity_primaryUserOnly,
2647                    false)) {
2648                a.info.flags |= ActivityInfo.FLAG_PRIMARY_USER_ONLY;
2649            }
2650        }
2651
2652        sa.recycle();
2653
2654        if (receiver && (owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2655            // A heavy-weight application can not have receives in its main process
2656            // We can do direct compare because we intern all strings.
2657            if (a.info.processName == owner.packageName) {
2658                outError[0] = "Heavy-weight applications can not have receivers in main process";
2659            }
2660        }
2661
2662        if (outError[0] != null) {
2663            return null;
2664        }
2665
2666        int outerDepth = parser.getDepth();
2667        int type;
2668        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2669               && (type != XmlPullParser.END_TAG
2670                       || parser.getDepth() > outerDepth)) {
2671            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2672                continue;
2673            }
2674
2675            if (parser.getName().equals("intent-filter")) {
2676                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2677                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2678                    return null;
2679                }
2680                if (intent.countActions() == 0) {
2681                    Slog.w(TAG, "No actions in intent filter at "
2682                            + mArchiveSourcePath + " "
2683                            + parser.getPositionDescription());
2684                } else {
2685                    a.intents.add(intent);
2686                }
2687            } else if (!receiver && parser.getName().equals("preferred")) {
2688                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2689                if (!parseIntent(res, parser, attrs, false, intent, outError)) {
2690                    return null;
2691                }
2692                if (intent.countActions() == 0) {
2693                    Slog.w(TAG, "No actions in preferred at "
2694                            + mArchiveSourcePath + " "
2695                            + parser.getPositionDescription());
2696                } else {
2697                    if (owner.preferredActivityFilters == null) {
2698                        owner.preferredActivityFilters = new ArrayList<ActivityIntentInfo>();
2699                    }
2700                    owner.preferredActivityFilters.add(intent);
2701                }
2702            } else if (parser.getName().equals("meta-data")) {
2703                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2704                        outError)) == null) {
2705                    return null;
2706                }
2707            } else {
2708                if (!RIGID_PARSER) {
2709                    Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
2710                    if (receiver) {
2711                        Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
2712                                + " at " + mArchiveSourcePath + " "
2713                                + parser.getPositionDescription());
2714                    } else {
2715                        Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
2716                                + " at " + mArchiveSourcePath + " "
2717                                + parser.getPositionDescription());
2718                    }
2719                    XmlUtils.skipCurrentTag(parser);
2720                    continue;
2721                } else {
2722                    if (receiver) {
2723                        outError[0] = "Bad element under <receiver>: " + parser.getName();
2724                    } else {
2725                        outError[0] = "Bad element under <activity>: " + parser.getName();
2726                    }
2727                    return null;
2728                }
2729            }
2730        }
2731
2732        if (!setExported) {
2733            a.info.exported = a.intents.size() > 0;
2734        }
2735
2736        return a;
2737    }
2738
2739    private Activity parseActivityAlias(Package owner, Resources res,
2740            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2741            throws XmlPullParserException, IOException {
2742        TypedArray sa = res.obtainAttributes(attrs,
2743                com.android.internal.R.styleable.AndroidManifestActivityAlias);
2744
2745        String targetActivity = sa.getNonConfigurationString(
2746                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity,
2747                Configuration.NATIVE_CONFIG_VERSION);
2748        if (targetActivity == null) {
2749            outError[0] = "<activity-alias> does not specify android:targetActivity";
2750            sa.recycle();
2751            return null;
2752        }
2753
2754        targetActivity = buildClassName(owner.applicationInfo.packageName,
2755                targetActivity, outError);
2756        if (targetActivity == null) {
2757            sa.recycle();
2758            return null;
2759        }
2760
2761        if (mParseActivityAliasArgs == null) {
2762            mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
2763                    com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
2764                    com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
2765                    com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
2766                    com.android.internal.R.styleable.AndroidManifestActivityAlias_logo,
2767                    com.android.internal.R.styleable.AndroidManifestActivityAlias_banner,
2768                    mSeparateProcesses,
2769                    0,
2770                    com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
2771                    com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
2772            mParseActivityAliasArgs.tag = "<activity-alias>";
2773        }
2774
2775        mParseActivityAliasArgs.sa = sa;
2776        mParseActivityAliasArgs.flags = flags;
2777
2778        Activity target = null;
2779
2780        final int NA = owner.activities.size();
2781        for (int i=0; i<NA; i++) {
2782            Activity t = owner.activities.get(i);
2783            if (targetActivity.equals(t.info.name)) {
2784                target = t;
2785                break;
2786            }
2787        }
2788
2789        if (target == null) {
2790            outError[0] = "<activity-alias> target activity " + targetActivity
2791                    + " not found in manifest";
2792            sa.recycle();
2793            return null;
2794        }
2795
2796        ActivityInfo info = new ActivityInfo();
2797        info.targetActivity = targetActivity;
2798        info.configChanges = target.info.configChanges;
2799        info.flags = target.info.flags;
2800        info.icon = target.info.icon;
2801        info.logo = target.info.logo;
2802        info.banner = target.info.banner;
2803        info.labelRes = target.info.labelRes;
2804        info.nonLocalizedLabel = target.info.nonLocalizedLabel;
2805        info.launchMode = target.info.launchMode;
2806        info.processName = target.info.processName;
2807        if (info.descriptionRes == 0) {
2808            info.descriptionRes = target.info.descriptionRes;
2809        }
2810        info.screenOrientation = target.info.screenOrientation;
2811        info.taskAffinity = target.info.taskAffinity;
2812        info.theme = target.info.theme;
2813        info.softInputMode = target.info.softInputMode;
2814        info.uiOptions = target.info.uiOptions;
2815        info.parentActivityName = target.info.parentActivityName;
2816
2817        Activity a = new Activity(mParseActivityAliasArgs, info);
2818        if (outError[0] != null) {
2819            sa.recycle();
2820            return null;
2821        }
2822
2823        final boolean setExported = sa.hasValue(
2824                com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
2825        if (setExported) {
2826            a.info.exported = sa.getBoolean(
2827                    com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
2828        }
2829
2830        String str;
2831        str = sa.getNonConfigurationString(
2832                com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
2833        if (str != null) {
2834            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2835        }
2836
2837        String parentName = sa.getNonConfigurationString(
2838                com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
2839                Configuration.NATIVE_CONFIG_VERSION);
2840        if (parentName != null) {
2841            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2842            if (outError[0] == null) {
2843                a.info.parentActivityName = parentClassName;
2844            } else {
2845                Log.e(TAG, "Activity alias " + a.info.name +
2846                        " specified invalid parentActivityName " + parentName);
2847                outError[0] = null;
2848            }
2849        }
2850
2851        sa.recycle();
2852
2853        if (outError[0] != null) {
2854            return null;
2855        }
2856
2857        int outerDepth = parser.getDepth();
2858        int type;
2859        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2860               && (type != XmlPullParser.END_TAG
2861                       || parser.getDepth() > outerDepth)) {
2862            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2863                continue;
2864            }
2865
2866            if (parser.getName().equals("intent-filter")) {
2867                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2868                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2869                    return null;
2870                }
2871                if (intent.countActions() == 0) {
2872                    Slog.w(TAG, "No actions in intent filter at "
2873                            + mArchiveSourcePath + " "
2874                            + parser.getPositionDescription());
2875                } else {
2876                    a.intents.add(intent);
2877                }
2878            } else if (parser.getName().equals("meta-data")) {
2879                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2880                        outError)) == null) {
2881                    return null;
2882                }
2883            } else {
2884                if (!RIGID_PARSER) {
2885                    Slog.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
2886                            + " at " + mArchiveSourcePath + " "
2887                            + parser.getPositionDescription());
2888                    XmlUtils.skipCurrentTag(parser);
2889                    continue;
2890                } else {
2891                    outError[0] = "Bad element under <activity-alias>: " + parser.getName();
2892                    return null;
2893                }
2894            }
2895        }
2896
2897        if (!setExported) {
2898            a.info.exported = a.intents.size() > 0;
2899        }
2900
2901        return a;
2902    }
2903
2904    private Provider parseProvider(Package owner, Resources res,
2905            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2906            throws XmlPullParserException, IOException {
2907        TypedArray sa = res.obtainAttributes(attrs,
2908                com.android.internal.R.styleable.AndroidManifestProvider);
2909
2910        if (mParseProviderArgs == null) {
2911            mParseProviderArgs = new ParseComponentArgs(owner, outError,
2912                    com.android.internal.R.styleable.AndroidManifestProvider_name,
2913                    com.android.internal.R.styleable.AndroidManifestProvider_label,
2914                    com.android.internal.R.styleable.AndroidManifestProvider_icon,
2915                    com.android.internal.R.styleable.AndroidManifestProvider_logo,
2916                    com.android.internal.R.styleable.AndroidManifestProvider_banner,
2917                    mSeparateProcesses,
2918                    com.android.internal.R.styleable.AndroidManifestProvider_process,
2919                    com.android.internal.R.styleable.AndroidManifestProvider_description,
2920                    com.android.internal.R.styleable.AndroidManifestProvider_enabled);
2921            mParseProviderArgs.tag = "<provider>";
2922        }
2923
2924        mParseProviderArgs.sa = sa;
2925        mParseProviderArgs.flags = flags;
2926
2927        Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
2928        if (outError[0] != null) {
2929            sa.recycle();
2930            return null;
2931        }
2932
2933        boolean providerExportedDefault = false;
2934
2935        if (owner.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR1) {
2936            // For compatibility, applications targeting API level 16 or lower
2937            // should have their content providers exported by default, unless they
2938            // specify otherwise.
2939            providerExportedDefault = true;
2940        }
2941
2942        p.info.exported = sa.getBoolean(
2943                com.android.internal.R.styleable.AndroidManifestProvider_exported,
2944                providerExportedDefault);
2945
2946        String cpname = sa.getNonConfigurationString(
2947                com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);
2948
2949        p.info.isSyncable = sa.getBoolean(
2950                com.android.internal.R.styleable.AndroidManifestProvider_syncable,
2951                false);
2952
2953        String permission = sa.getNonConfigurationString(
2954                com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
2955        String str = sa.getNonConfigurationString(
2956                com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
2957        if (str == null) {
2958            str = permission;
2959        }
2960        if (str == null) {
2961            p.info.readPermission = owner.applicationInfo.permission;
2962        } else {
2963            p.info.readPermission =
2964                str.length() > 0 ? str.toString().intern() : null;
2965        }
2966        str = sa.getNonConfigurationString(
2967                com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
2968        if (str == null) {
2969            str = permission;
2970        }
2971        if (str == null) {
2972            p.info.writePermission = owner.applicationInfo.permission;
2973        } else {
2974            p.info.writePermission =
2975                str.length() > 0 ? str.toString().intern() : null;
2976        }
2977
2978        p.info.grantUriPermissions = sa.getBoolean(
2979                com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
2980                false);
2981
2982        p.info.multiprocess = sa.getBoolean(
2983                com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
2984                false);
2985
2986        p.info.initOrder = sa.getInt(
2987                com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
2988                0);
2989
2990        p.info.flags = 0;
2991
2992        if (sa.getBoolean(
2993                com.android.internal.R.styleable.AndroidManifestProvider_singleUser,
2994                false)) {
2995            p.info.flags |= ProviderInfo.FLAG_SINGLE_USER;
2996            if (p.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
2997                Slog.w(TAG, "Provider exported request ignored due to singleUser: "
2998                        + p.className + " at " + mArchiveSourcePath + " "
2999                        + parser.getPositionDescription());
3000                p.info.exported = false;
3001            }
3002        }
3003
3004        sa.recycle();
3005
3006        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3007            // A heavy-weight application can not have providers in its main process
3008            // We can do direct compare because we intern all strings.
3009            if (p.info.processName == owner.packageName) {
3010                outError[0] = "Heavy-weight applications can not have providers in main process";
3011                return null;
3012            }
3013        }
3014
3015        if (cpname == null) {
3016            outError[0] = "<provider> does not include authorities attribute";
3017            return null;
3018        }
3019        p.info.authority = cpname.intern();
3020
3021        if (!parseProviderTags(res, parser, attrs, p, outError)) {
3022            return null;
3023        }
3024
3025        return p;
3026    }
3027
3028    private boolean parseProviderTags(Resources res,
3029            XmlPullParser parser, AttributeSet attrs,
3030            Provider outInfo, String[] outError)
3031            throws XmlPullParserException, IOException {
3032        int outerDepth = parser.getDepth();
3033        int type;
3034        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3035               && (type != XmlPullParser.END_TAG
3036                       || parser.getDepth() > outerDepth)) {
3037            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3038                continue;
3039            }
3040
3041            if (parser.getName().equals("intent-filter")) {
3042                ProviderIntentInfo intent = new ProviderIntentInfo(outInfo);
3043                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3044                    return false;
3045                }
3046                outInfo.intents.add(intent);
3047
3048            } else if (parser.getName().equals("meta-data")) {
3049                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3050                        outInfo.metaData, outError)) == null) {
3051                    return false;
3052                }
3053
3054            } else if (parser.getName().equals("grant-uri-permission")) {
3055                TypedArray sa = res.obtainAttributes(attrs,
3056                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission);
3057
3058                PatternMatcher pa = null;
3059
3060                String str = sa.getNonConfigurationString(
3061                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
3062                if (str != null) {
3063                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
3064                }
3065
3066                str = sa.getNonConfigurationString(
3067                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
3068                if (str != null) {
3069                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
3070                }
3071
3072                str = sa.getNonConfigurationString(
3073                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
3074                if (str != null) {
3075                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3076                }
3077
3078                sa.recycle();
3079
3080                if (pa != null) {
3081                    if (outInfo.info.uriPermissionPatterns == null) {
3082                        outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
3083                        outInfo.info.uriPermissionPatterns[0] = pa;
3084                    } else {
3085                        final int N = outInfo.info.uriPermissionPatterns.length;
3086                        PatternMatcher[] newp = new PatternMatcher[N+1];
3087                        System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
3088                        newp[N] = pa;
3089                        outInfo.info.uriPermissionPatterns = newp;
3090                    }
3091                    outInfo.info.grantUriPermissions = true;
3092                } else {
3093                    if (!RIGID_PARSER) {
3094                        Slog.w(TAG, "Unknown element under <path-permission>: "
3095                                + parser.getName() + " at " + mArchiveSourcePath + " "
3096                                + parser.getPositionDescription());
3097                        XmlUtils.skipCurrentTag(parser);
3098                        continue;
3099                    } else {
3100                        outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
3101                        return false;
3102                    }
3103                }
3104                XmlUtils.skipCurrentTag(parser);
3105
3106            } else if (parser.getName().equals("path-permission")) {
3107                TypedArray sa = res.obtainAttributes(attrs,
3108                        com.android.internal.R.styleable.AndroidManifestPathPermission);
3109
3110                PathPermission pa = null;
3111
3112                String permission = sa.getNonConfigurationString(
3113                        com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
3114                String readPermission = sa.getNonConfigurationString(
3115                        com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
3116                if (readPermission == null) {
3117                    readPermission = permission;
3118                }
3119                String writePermission = sa.getNonConfigurationString(
3120                        com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
3121                if (writePermission == null) {
3122                    writePermission = permission;
3123                }
3124
3125                boolean havePerm = false;
3126                if (readPermission != null) {
3127                    readPermission = readPermission.intern();
3128                    havePerm = true;
3129                }
3130                if (writePermission != null) {
3131                    writePermission = writePermission.intern();
3132                    havePerm = true;
3133                }
3134
3135                if (!havePerm) {
3136                    if (!RIGID_PARSER) {
3137                        Slog.w(TAG, "No readPermission or writePermssion for <path-permission>: "
3138                                + parser.getName() + " at " + mArchiveSourcePath + " "
3139                                + parser.getPositionDescription());
3140                        XmlUtils.skipCurrentTag(parser);
3141                        continue;
3142                    } else {
3143                        outError[0] = "No readPermission or writePermssion for <path-permission>";
3144                        return false;
3145                    }
3146                }
3147
3148                String path = sa.getNonConfigurationString(
3149                        com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
3150                if (path != null) {
3151                    pa = new PathPermission(path,
3152                            PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
3153                }
3154
3155                path = sa.getNonConfigurationString(
3156                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
3157                if (path != null) {
3158                    pa = new PathPermission(path,
3159                            PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
3160                }
3161
3162                path = sa.getNonConfigurationString(
3163                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
3164                if (path != null) {
3165                    pa = new PathPermission(path,
3166                            PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
3167                }
3168
3169                sa.recycle();
3170
3171                if (pa != null) {
3172                    if (outInfo.info.pathPermissions == null) {
3173                        outInfo.info.pathPermissions = new PathPermission[1];
3174                        outInfo.info.pathPermissions[0] = pa;
3175                    } else {
3176                        final int N = outInfo.info.pathPermissions.length;
3177                        PathPermission[] newp = new PathPermission[N+1];
3178                        System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
3179                        newp[N] = pa;
3180                        outInfo.info.pathPermissions = newp;
3181                    }
3182                } else {
3183                    if (!RIGID_PARSER) {
3184                        Slog.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
3185                                + parser.getName() + " at " + mArchiveSourcePath + " "
3186                                + parser.getPositionDescription());
3187                        XmlUtils.skipCurrentTag(parser);
3188                        continue;
3189                    }
3190                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
3191                    return false;
3192                }
3193                XmlUtils.skipCurrentTag(parser);
3194
3195            } else {
3196                if (!RIGID_PARSER) {
3197                    Slog.w(TAG, "Unknown element under <provider>: "
3198                            + parser.getName() + " at " + mArchiveSourcePath + " "
3199                            + parser.getPositionDescription());
3200                    XmlUtils.skipCurrentTag(parser);
3201                    continue;
3202                } else {
3203                    outError[0] = "Bad element under <provider>: " + parser.getName();
3204                    return false;
3205                }
3206            }
3207        }
3208        return true;
3209    }
3210
3211    private Service parseService(Package owner, Resources res,
3212            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
3213            throws XmlPullParserException, IOException {
3214        TypedArray sa = res.obtainAttributes(attrs,
3215                com.android.internal.R.styleable.AndroidManifestService);
3216
3217        if (mParseServiceArgs == null) {
3218            mParseServiceArgs = new ParseComponentArgs(owner, outError,
3219                    com.android.internal.R.styleable.AndroidManifestService_name,
3220                    com.android.internal.R.styleable.AndroidManifestService_label,
3221                    com.android.internal.R.styleable.AndroidManifestService_icon,
3222                    com.android.internal.R.styleable.AndroidManifestService_logo,
3223                    com.android.internal.R.styleable.AndroidManifestService_banner,
3224                    mSeparateProcesses,
3225                    com.android.internal.R.styleable.AndroidManifestService_process,
3226                    com.android.internal.R.styleable.AndroidManifestService_description,
3227                    com.android.internal.R.styleable.AndroidManifestService_enabled);
3228            mParseServiceArgs.tag = "<service>";
3229        }
3230
3231        mParseServiceArgs.sa = sa;
3232        mParseServiceArgs.flags = flags;
3233
3234        Service s = new Service(mParseServiceArgs, new ServiceInfo());
3235        if (outError[0] != null) {
3236            sa.recycle();
3237            return null;
3238        }
3239
3240        boolean setExported = sa.hasValue(
3241                com.android.internal.R.styleable.AndroidManifestService_exported);
3242        if (setExported) {
3243            s.info.exported = sa.getBoolean(
3244                    com.android.internal.R.styleable.AndroidManifestService_exported, false);
3245        }
3246
3247        String str = sa.getNonConfigurationString(
3248                com.android.internal.R.styleable.AndroidManifestService_permission, 0);
3249        if (str == null) {
3250            s.info.permission = owner.applicationInfo.permission;
3251        } else {
3252            s.info.permission = str.length() > 0 ? str.toString().intern() : null;
3253        }
3254
3255        s.info.flags = 0;
3256        if (sa.getBoolean(
3257                com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
3258                false)) {
3259            s.info.flags |= ServiceInfo.FLAG_STOP_WITH_TASK;
3260        }
3261        if (sa.getBoolean(
3262                com.android.internal.R.styleable.AndroidManifestService_isolatedProcess,
3263                false)) {
3264            s.info.flags |= ServiceInfo.FLAG_ISOLATED_PROCESS;
3265        }
3266        if (sa.getBoolean(
3267                com.android.internal.R.styleable.AndroidManifestService_singleUser,
3268                false)) {
3269            s.info.flags |= ServiceInfo.FLAG_SINGLE_USER;
3270            if (s.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
3271                Slog.w(TAG, "Service exported request ignored due to singleUser: "
3272                        + s.className + " at " + mArchiveSourcePath + " "
3273                        + parser.getPositionDescription());
3274                s.info.exported = false;
3275                setExported = true;
3276            }
3277        }
3278
3279        sa.recycle();
3280
3281        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3282            // A heavy-weight application can not have services in its main process
3283            // We can do direct compare because we intern all strings.
3284            if (s.info.processName == owner.packageName) {
3285                outError[0] = "Heavy-weight applications can not have services in main process";
3286                return null;
3287            }
3288        }
3289
3290        int outerDepth = parser.getDepth();
3291        int type;
3292        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3293               && (type != XmlPullParser.END_TAG
3294                       || parser.getDepth() > outerDepth)) {
3295            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3296                continue;
3297            }
3298
3299            if (parser.getName().equals("intent-filter")) {
3300                ServiceIntentInfo intent = new ServiceIntentInfo(s);
3301                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3302                    return null;
3303                }
3304
3305                s.intents.add(intent);
3306            } else if (parser.getName().equals("meta-data")) {
3307                if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
3308                        outError)) == null) {
3309                    return null;
3310                }
3311            } else {
3312                if (!RIGID_PARSER) {
3313                    Slog.w(TAG, "Unknown element under <service>: "
3314                            + parser.getName() + " at " + mArchiveSourcePath + " "
3315                            + parser.getPositionDescription());
3316                    XmlUtils.skipCurrentTag(parser);
3317                    continue;
3318                } else {
3319                    outError[0] = "Bad element under <service>: " + parser.getName();
3320                    return null;
3321                }
3322            }
3323        }
3324
3325        if (!setExported) {
3326            s.info.exported = s.intents.size() > 0;
3327        }
3328
3329        return s;
3330    }
3331
3332    private boolean parseAllMetaData(Resources res,
3333            XmlPullParser parser, AttributeSet attrs, String tag,
3334            Component outInfo, String[] outError)
3335            throws XmlPullParserException, IOException {
3336        int outerDepth = parser.getDepth();
3337        int type;
3338        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3339               && (type != XmlPullParser.END_TAG
3340                       || parser.getDepth() > outerDepth)) {
3341            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3342                continue;
3343            }
3344
3345            if (parser.getName().equals("meta-data")) {
3346                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3347                        outInfo.metaData, outError)) == null) {
3348                    return false;
3349                }
3350            } else {
3351                if (!RIGID_PARSER) {
3352                    Slog.w(TAG, "Unknown element under " + tag + ": "
3353                            + parser.getName() + " at " + mArchiveSourcePath + " "
3354                            + parser.getPositionDescription());
3355                    XmlUtils.skipCurrentTag(parser);
3356                    continue;
3357                } else {
3358                    outError[0] = "Bad element under " + tag + ": " + parser.getName();
3359                    return false;
3360                }
3361            }
3362        }
3363        return true;
3364    }
3365
3366    private Bundle parseMetaData(Resources res,
3367            XmlPullParser parser, AttributeSet attrs,
3368            Bundle data, String[] outError)
3369            throws XmlPullParserException, IOException {
3370
3371        TypedArray sa = res.obtainAttributes(attrs,
3372                com.android.internal.R.styleable.AndroidManifestMetaData);
3373
3374        if (data == null) {
3375            data = new Bundle();
3376        }
3377
3378        String name = sa.getNonConfigurationString(
3379                com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
3380        if (name == null) {
3381            outError[0] = "<meta-data> requires an android:name attribute";
3382            sa.recycle();
3383            return null;
3384        }
3385
3386        name = name.intern();
3387
3388        TypedValue v = sa.peekValue(
3389                com.android.internal.R.styleable.AndroidManifestMetaData_resource);
3390        if (v != null && v.resourceId != 0) {
3391            //Slog.i(TAG, "Meta data ref " + name + ": " + v);
3392            data.putInt(name, v.resourceId);
3393        } else {
3394            v = sa.peekValue(
3395                    com.android.internal.R.styleable.AndroidManifestMetaData_value);
3396            //Slog.i(TAG, "Meta data " + name + ": " + v);
3397            if (v != null) {
3398                if (v.type == TypedValue.TYPE_STRING) {
3399                    CharSequence cs = v.coerceToString();
3400                    data.putString(name, cs != null ? cs.toString().intern() : null);
3401                } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
3402                    data.putBoolean(name, v.data != 0);
3403                } else if (v.type >= TypedValue.TYPE_FIRST_INT
3404                        && v.type <= TypedValue.TYPE_LAST_INT) {
3405                    data.putInt(name, v.data);
3406                } else if (v.type == TypedValue.TYPE_FLOAT) {
3407                    data.putFloat(name, v.getFloat());
3408                } else {
3409                    if (!RIGID_PARSER) {
3410                        Slog.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
3411                                + parser.getName() + " at " + mArchiveSourcePath + " "
3412                                + parser.getPositionDescription());
3413                    } else {
3414                        outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
3415                        data = null;
3416                    }
3417                }
3418            } else {
3419                outError[0] = "<meta-data> requires an android:value or android:resource attribute";
3420                data = null;
3421            }
3422        }
3423
3424        sa.recycle();
3425
3426        XmlUtils.skipCurrentTag(parser);
3427
3428        return data;
3429    }
3430
3431    private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser,
3432            AttributeSet attrs, int flags) {
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
3676        /** Base APK */
3677        public String codePath;
3678        /** Split APKs, ordered by parsed splitName */
3679        public String[] splitCodePaths;
3680
3681        // For now we only support one application per package.
3682        public final ApplicationInfo applicationInfo = new ApplicationInfo();
3683
3684        public final ArrayList<Permission> permissions = new ArrayList<Permission>(0);
3685        public final ArrayList<PermissionGroup> permissionGroups = new ArrayList<PermissionGroup>(0);
3686        public final ArrayList<Activity> activities = new ArrayList<Activity>(0);
3687        public final ArrayList<Activity> receivers = new ArrayList<Activity>(0);
3688        public final ArrayList<Provider> providers = new ArrayList<Provider>(0);
3689        public final ArrayList<Service> services = new ArrayList<Service>(0);
3690        public final ArrayList<Instrumentation> instrumentation = new ArrayList<Instrumentation>(0);
3691
3692        public final ArrayList<String> requestedPermissions = new ArrayList<String>();
3693        public final ArrayList<Boolean> requestedPermissionsRequired = new ArrayList<Boolean>();
3694
3695        public ArrayList<String> protectedBroadcasts;
3696
3697        public ArrayList<String> libraryNames = null;
3698        public ArrayList<String> usesLibraries = null;
3699        public ArrayList<String> usesOptionalLibraries = null;
3700        public String[] usesLibraryFiles = null;
3701
3702        public ArrayList<ActivityIntentInfo> preferredActivityFilters = null;
3703
3704        public ArrayList<String> mOriginalPackages = null;
3705        public String mRealPackage = null;
3706        public ArrayList<String> mAdoptPermissions = null;
3707
3708        // We store the application meta-data independently to avoid multiple unwanted references
3709        public Bundle mAppMetaData = null;
3710
3711        // The version code declared for this package.
3712        public int mVersionCode;
3713
3714        // The version name declared for this package.
3715        public String mVersionName;
3716
3717        // The shared user id that this package wants to use.
3718        public String mSharedUserId;
3719
3720        // The shared user label that this package wants to use.
3721        public int mSharedUserLabel;
3722
3723        // Signatures that were read from the package.
3724        public Signature[] mSignatures;
3725        public Certificate[][] mCertificates;
3726
3727        // For use by package manager service for quick lookup of
3728        // preferred up order.
3729        public int mPreferredOrder = 0;
3730
3731        // For use by package manager to keep track of where it needs to do dexopt.
3732        public boolean mDexOptNeeded = true;
3733
3734        // For use by package manager to keep track of when a package was last used.
3735        public long mLastPackageUsageTimeInMills;
3736
3737        // // User set enabled state.
3738        // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
3739        //
3740        // // Whether the package has been stopped.
3741        // public boolean mSetStopped = false;
3742
3743        // Additional data supplied by callers.
3744        public Object mExtras;
3745
3746        // Whether an operation is currently pending on this package
3747        public boolean mOperationPending;
3748
3749        /*
3750         *  Applications hardware preferences
3751         */
3752        public final ArrayList<ConfigurationInfo> configPreferences =
3753                new ArrayList<ConfigurationInfo>();
3754
3755        /*
3756         *  Applications requested features
3757         */
3758        public ArrayList<FeatureInfo> reqFeatures = null;
3759
3760        public int installLocation;
3761
3762        /* An app that's required for all users and cannot be uninstalled for a user */
3763        public boolean mRequiredForAllUsers;
3764
3765        /* For which types of profile this app is required */
3766        public int mRequiredForProfile;
3767
3768        /* The restricted account authenticator type that is used by this application */
3769        public String mRestrictedAccountType;
3770
3771        /* The required account type without which this application will not function */
3772        public String mRequiredAccountType;
3773
3774        /**
3775         * Digest suitable for comparing whether this package's manifest is the
3776         * same as another.
3777         */
3778        public ManifestDigest manifestDigest;
3779
3780        public String mOverlayTarget;
3781        public int mOverlayPriority;
3782        public boolean mTrustedOverlay;
3783
3784        /**
3785         * Data used to feed the KeySetManager
3786         */
3787        public ArraySet<PublicKey> mSigningKeys;
3788        public ArrayMap<String, ArraySet<PublicKey>> mKeySetMapping;
3789
3790        public Package(String packageName) {
3791            this.packageName = packageName;
3792            applicationInfo.packageName = packageName;
3793            applicationInfo.uid = -1;
3794        }
3795
3796        public Collection<String> getAllCodePaths() {
3797            ArrayList<String> paths = new ArrayList<>();
3798            paths.add(codePath);
3799            if (!ArrayUtils.isEmpty(splitCodePaths)) {
3800                Collections.addAll(paths, splitCodePaths);
3801            }
3802            return paths;
3803        }
3804
3805        public void setPackageName(String newName) {
3806            packageName = newName;
3807            applicationInfo.packageName = newName;
3808            for (int i=permissions.size()-1; i>=0; i--) {
3809                permissions.get(i).setPackageName(newName);
3810            }
3811            for (int i=permissionGroups.size()-1; i>=0; i--) {
3812                permissionGroups.get(i).setPackageName(newName);
3813            }
3814            for (int i=activities.size()-1; i>=0; i--) {
3815                activities.get(i).setPackageName(newName);
3816            }
3817            for (int i=receivers.size()-1; i>=0; i--) {
3818                receivers.get(i).setPackageName(newName);
3819            }
3820            for (int i=providers.size()-1; i>=0; i--) {
3821                providers.get(i).setPackageName(newName);
3822            }
3823            for (int i=services.size()-1; i>=0; i--) {
3824                services.get(i).setPackageName(newName);
3825            }
3826            for (int i=instrumentation.size()-1; i>=0; i--) {
3827                instrumentation.get(i).setPackageName(newName);
3828            }
3829        }
3830
3831        public boolean hasComponentClassName(String name) {
3832            for (int i=activities.size()-1; i>=0; i--) {
3833                if (name.equals(activities.get(i).className)) {
3834                    return true;
3835                }
3836            }
3837            for (int i=receivers.size()-1; i>=0; i--) {
3838                if (name.equals(receivers.get(i).className)) {
3839                    return true;
3840                }
3841            }
3842            for (int i=providers.size()-1; i>=0; i--) {
3843                if (name.equals(providers.get(i).className)) {
3844                    return true;
3845                }
3846            }
3847            for (int i=services.size()-1; i>=0; i--) {
3848                if (name.equals(services.get(i).className)) {
3849                    return true;
3850                }
3851            }
3852            for (int i=instrumentation.size()-1; i>=0; i--) {
3853                if (name.equals(instrumentation.get(i).className)) {
3854                    return true;
3855                }
3856            }
3857            return false;
3858        }
3859
3860        public String toString() {
3861            return "Package{"
3862                + Integer.toHexString(System.identityHashCode(this))
3863                + " " + packageName + "}";
3864        }
3865    }
3866
3867    public static class Component<II extends IntentInfo> {
3868        public final Package owner;
3869        public final ArrayList<II> intents;
3870        public final String className;
3871        public Bundle metaData;
3872
3873        ComponentName componentName;
3874        String componentShortName;
3875
3876        public Component(Package _owner) {
3877            owner = _owner;
3878            intents = null;
3879            className = null;
3880        }
3881
3882        public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
3883            owner = args.owner;
3884            intents = new ArrayList<II>(0);
3885            String name = args.sa.getNonConfigurationString(args.nameRes, 0);
3886            if (name == null) {
3887                className = null;
3888                args.outError[0] = args.tag + " does not specify android:name";
3889                return;
3890            }
3891
3892            outInfo.name
3893                = buildClassName(owner.applicationInfo.packageName, name, args.outError);
3894            if (outInfo.name == null) {
3895                className = null;
3896                args.outError[0] = args.tag + " does not have valid android:name";
3897                return;
3898            }
3899
3900            className = outInfo.name;
3901
3902            int iconVal = args.sa.getResourceId(args.iconRes, 0);
3903            if (iconVal != 0) {
3904                outInfo.icon = iconVal;
3905                outInfo.nonLocalizedLabel = null;
3906            }
3907
3908            int logoVal = args.sa.getResourceId(args.logoRes, 0);
3909            if (logoVal != 0) {
3910                outInfo.logo = logoVal;
3911            }
3912
3913            int bannerVal = args.sa.getResourceId(args.bannerRes, 0);
3914            if (bannerVal != 0) {
3915                outInfo.banner = bannerVal;
3916            }
3917
3918            TypedValue v = args.sa.peekValue(args.labelRes);
3919            if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3920                outInfo.nonLocalizedLabel = v.coerceToString();
3921            }
3922
3923            outInfo.packageName = owner.packageName;
3924        }
3925
3926        public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
3927            this(args, (PackageItemInfo)outInfo);
3928            if (args.outError[0] != null) {
3929                return;
3930            }
3931
3932            if (args.processRes != 0) {
3933                CharSequence pname;
3934                if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
3935                    pname = args.sa.getNonConfigurationString(args.processRes,
3936                            Configuration.NATIVE_CONFIG_VERSION);
3937                } else {
3938                    // Some older apps have been seen to use a resource reference
3939                    // here that on older builds was ignored (with a warning).  We
3940                    // need to continue to do this for them so they don't break.
3941                    pname = args.sa.getNonResourceString(args.processRes);
3942                }
3943                outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
3944                        owner.applicationInfo.processName, pname,
3945                        args.flags, args.sepProcesses, args.outError);
3946            }
3947
3948            if (args.descriptionRes != 0) {
3949                outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
3950            }
3951
3952            outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
3953        }
3954
3955        public Component(Component<II> clone) {
3956            owner = clone.owner;
3957            intents = clone.intents;
3958            className = clone.className;
3959            componentName = clone.componentName;
3960            componentShortName = clone.componentShortName;
3961        }
3962
3963        public ComponentName getComponentName() {
3964            if (componentName != null) {
3965                return componentName;
3966            }
3967            if (className != null) {
3968                componentName = new ComponentName(owner.applicationInfo.packageName,
3969                        className);
3970            }
3971            return componentName;
3972        }
3973
3974        public void appendComponentShortName(StringBuilder sb) {
3975            ComponentName.appendShortString(sb, owner.applicationInfo.packageName, className);
3976        }
3977
3978        public void printComponentShortName(PrintWriter pw) {
3979            ComponentName.printShortString(pw, owner.applicationInfo.packageName, className);
3980        }
3981
3982        public void setPackageName(String packageName) {
3983            componentName = null;
3984            componentShortName = null;
3985        }
3986    }
3987
3988    public final static class Permission extends Component<IntentInfo> {
3989        public final PermissionInfo info;
3990        public boolean tree;
3991        public PermissionGroup group;
3992
3993        public Permission(Package _owner) {
3994            super(_owner);
3995            info = new PermissionInfo();
3996        }
3997
3998        public Permission(Package _owner, PermissionInfo _info) {
3999            super(_owner);
4000            info = _info;
4001        }
4002
4003        public void setPackageName(String packageName) {
4004            super.setPackageName(packageName);
4005            info.packageName = packageName;
4006        }
4007
4008        public String toString() {
4009            return "Permission{"
4010                + Integer.toHexString(System.identityHashCode(this))
4011                + " " + info.name + "}";
4012        }
4013    }
4014
4015    public final static class PermissionGroup extends Component<IntentInfo> {
4016        public final PermissionGroupInfo info;
4017
4018        public PermissionGroup(Package _owner) {
4019            super(_owner);
4020            info = new PermissionGroupInfo();
4021        }
4022
4023        public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
4024            super(_owner);
4025            info = _info;
4026        }
4027
4028        public void setPackageName(String packageName) {
4029            super.setPackageName(packageName);
4030            info.packageName = packageName;
4031        }
4032
4033        public String toString() {
4034            return "PermissionGroup{"
4035                + Integer.toHexString(System.identityHashCode(this))
4036                + " " + info.name + "}";
4037        }
4038    }
4039
4040    private static boolean copyNeeded(int flags, Package p,
4041            PackageUserState state, Bundle metaData, int userId) {
4042        if (userId != 0) {
4043            // We always need to copy for other users, since we need
4044            // to fix up the uid.
4045            return true;
4046        }
4047        if (state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
4048            boolean enabled = state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
4049            if (p.applicationInfo.enabled != enabled) {
4050                return true;
4051            }
4052        }
4053        if (!state.installed || state.blocked) {
4054            return true;
4055        }
4056        if (state.stopped) {
4057            return true;
4058        }
4059        if ((flags & PackageManager.GET_META_DATA) != 0
4060                && (metaData != null || p.mAppMetaData != null)) {
4061            return true;
4062        }
4063        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
4064                && p.usesLibraryFiles != null) {
4065            return true;
4066        }
4067        return false;
4068    }
4069
4070    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
4071            PackageUserState state) {
4072        return generateApplicationInfo(p, flags, state, UserHandle.getCallingUserId());
4073    }
4074
4075    private static void updateApplicationInfo(ApplicationInfo ai, int flags,
4076            PackageUserState state) {
4077        // CompatibilityMode is global state.
4078        if (!sCompatibilityModeEnabled) {
4079            ai.disableCompatibilityMode();
4080        }
4081        if (state.installed) {
4082            ai.flags |= ApplicationInfo.FLAG_INSTALLED;
4083        } else {
4084            ai.flags &= ~ApplicationInfo.FLAG_INSTALLED;
4085        }
4086        if (state.blocked) {
4087            ai.flags |= ApplicationInfo.FLAG_BLOCKED;
4088        } else {
4089            ai.flags &= ~ApplicationInfo.FLAG_BLOCKED;
4090        }
4091        if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
4092            ai.enabled = true;
4093        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
4094            ai.enabled = (flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0;
4095        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED
4096                || state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
4097            ai.enabled = false;
4098        }
4099        ai.enabledSetting = state.enabled;
4100    }
4101
4102    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
4103            PackageUserState state, int userId) {
4104        if (p == null) return null;
4105        if (!checkUseInstalledOrBlocked(flags, state)) {
4106            return null;
4107        }
4108        if (!copyNeeded(flags, p, state, null, userId)
4109                && ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) == 0
4110                        || state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
4111            // In this case it is safe to directly modify the internal ApplicationInfo state:
4112            // - CompatibilityMode is global state, so will be the same for every call.
4113            // - We only come in to here if the app should reported as installed; this is the
4114            // default state, and we will do a copy otherwise.
4115            // - The enable state will always be reported the same for the application across
4116            // calls; the only exception is for the UNTIL_USED mode, and in that case we will
4117            // be doing a copy.
4118            updateApplicationInfo(p.applicationInfo, flags, state);
4119            return p.applicationInfo;
4120        }
4121
4122        // Make shallow copy so we can store the metadata/libraries safely
4123        ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
4124        if (userId != 0) {
4125            ai.uid = UserHandle.getUid(userId, ai.uid);
4126            ai.dataDir = PackageManager.getDataDirForUser(userId, ai.packageName);
4127        }
4128        if ((flags & PackageManager.GET_META_DATA) != 0) {
4129            ai.metaData = p.mAppMetaData;
4130        }
4131        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
4132            ai.sharedLibraryFiles = p.usesLibraryFiles;
4133        }
4134        if (state.stopped) {
4135            ai.flags |= ApplicationInfo.FLAG_STOPPED;
4136        } else {
4137            ai.flags &= ~ApplicationInfo.FLAG_STOPPED;
4138        }
4139        updateApplicationInfo(ai, flags, state);
4140        return ai;
4141    }
4142
4143    public static final PermissionInfo generatePermissionInfo(
4144            Permission p, int flags) {
4145        if (p == null) return null;
4146        if ((flags&PackageManager.GET_META_DATA) == 0) {
4147            return p.info;
4148        }
4149        PermissionInfo pi = new PermissionInfo(p.info);
4150        pi.metaData = p.metaData;
4151        return pi;
4152    }
4153
4154    public static final PermissionGroupInfo generatePermissionGroupInfo(
4155            PermissionGroup pg, int flags) {
4156        if (pg == null) return null;
4157        if ((flags&PackageManager.GET_META_DATA) == 0) {
4158            return pg.info;
4159        }
4160        PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
4161        pgi.metaData = pg.metaData;
4162        return pgi;
4163    }
4164
4165    public final static class Activity extends Component<ActivityIntentInfo> {
4166        public final ActivityInfo info;
4167
4168        public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
4169            super(args, _info);
4170            info = _info;
4171            info.applicationInfo = args.owner.applicationInfo;
4172        }
4173
4174        public void setPackageName(String packageName) {
4175            super.setPackageName(packageName);
4176            info.packageName = packageName;
4177        }
4178
4179        public String toString() {
4180            StringBuilder sb = new StringBuilder(128);
4181            sb.append("Activity{");
4182            sb.append(Integer.toHexString(System.identityHashCode(this)));
4183            sb.append(' ');
4184            appendComponentShortName(sb);
4185            sb.append('}');
4186            return sb.toString();
4187        }
4188    }
4189
4190    public static final ActivityInfo generateActivityInfo(Activity a, int flags,
4191            PackageUserState state, int userId) {
4192        if (a == null) return null;
4193        if (!checkUseInstalledOrBlocked(flags, state)) {
4194            return null;
4195        }
4196        if (!copyNeeded(flags, a.owner, state, a.metaData, userId)) {
4197            return a.info;
4198        }
4199        // Make shallow copies so we can store the metadata safely
4200        ActivityInfo ai = new ActivityInfo(a.info);
4201        ai.metaData = a.metaData;
4202        ai.applicationInfo = generateApplicationInfo(a.owner, flags, state, userId);
4203        return ai;
4204    }
4205
4206    public final static class Service extends Component<ServiceIntentInfo> {
4207        public final ServiceInfo info;
4208
4209        public Service(final ParseComponentArgs args, final ServiceInfo _info) {
4210            super(args, _info);
4211            info = _info;
4212            info.applicationInfo = args.owner.applicationInfo;
4213        }
4214
4215        public void setPackageName(String packageName) {
4216            super.setPackageName(packageName);
4217            info.packageName = packageName;
4218        }
4219
4220        public String toString() {
4221            StringBuilder sb = new StringBuilder(128);
4222            sb.append("Service{");
4223            sb.append(Integer.toHexString(System.identityHashCode(this)));
4224            sb.append(' ');
4225            appendComponentShortName(sb);
4226            sb.append('}');
4227            return sb.toString();
4228        }
4229    }
4230
4231    public static final ServiceInfo generateServiceInfo(Service s, int flags,
4232            PackageUserState state, int userId) {
4233        if (s == null) return null;
4234        if (!checkUseInstalledOrBlocked(flags, state)) {
4235            return null;
4236        }
4237        if (!copyNeeded(flags, s.owner, state, s.metaData, userId)) {
4238            return s.info;
4239        }
4240        // Make shallow copies so we can store the metadata safely
4241        ServiceInfo si = new ServiceInfo(s.info);
4242        si.metaData = s.metaData;
4243        si.applicationInfo = generateApplicationInfo(s.owner, flags, state, userId);
4244        return si;
4245    }
4246
4247    public final static class Provider extends Component<ProviderIntentInfo> {
4248        public final ProviderInfo info;
4249        public boolean syncable;
4250
4251        public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
4252            super(args, _info);
4253            info = _info;
4254            info.applicationInfo = args.owner.applicationInfo;
4255            syncable = false;
4256        }
4257
4258        public Provider(Provider existingProvider) {
4259            super(existingProvider);
4260            this.info = existingProvider.info;
4261            this.syncable = existingProvider.syncable;
4262        }
4263
4264        public void setPackageName(String packageName) {
4265            super.setPackageName(packageName);
4266            info.packageName = packageName;
4267        }
4268
4269        public String toString() {
4270            StringBuilder sb = new StringBuilder(128);
4271            sb.append("Provider{");
4272            sb.append(Integer.toHexString(System.identityHashCode(this)));
4273            sb.append(' ');
4274            appendComponentShortName(sb);
4275            sb.append('}');
4276            return sb.toString();
4277        }
4278    }
4279
4280    public static final ProviderInfo generateProviderInfo(Provider p, int flags,
4281            PackageUserState state, int userId) {
4282        if (p == null) return null;
4283        if (!checkUseInstalledOrBlocked(flags, state)) {
4284            return null;
4285        }
4286        if (!copyNeeded(flags, p.owner, state, p.metaData, userId)
4287                && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
4288                        || p.info.uriPermissionPatterns == null)) {
4289            return p.info;
4290        }
4291        // Make shallow copies so we can store the metadata safely
4292        ProviderInfo pi = new ProviderInfo(p.info);
4293        pi.metaData = p.metaData;
4294        if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
4295            pi.uriPermissionPatterns = null;
4296        }
4297        pi.applicationInfo = generateApplicationInfo(p.owner, flags, state, userId);
4298        return pi;
4299    }
4300
4301    public final static class Instrumentation extends Component {
4302        public final InstrumentationInfo info;
4303
4304        public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
4305            super(args, _info);
4306            info = _info;
4307        }
4308
4309        public void setPackageName(String packageName) {
4310            super.setPackageName(packageName);
4311            info.packageName = packageName;
4312        }
4313
4314        public String toString() {
4315            StringBuilder sb = new StringBuilder(128);
4316            sb.append("Instrumentation{");
4317            sb.append(Integer.toHexString(System.identityHashCode(this)));
4318            sb.append(' ');
4319            appendComponentShortName(sb);
4320            sb.append('}');
4321            return sb.toString();
4322        }
4323    }
4324
4325    public static final InstrumentationInfo generateInstrumentationInfo(
4326            Instrumentation i, int flags) {
4327        if (i == null) return null;
4328        if ((flags&PackageManager.GET_META_DATA) == 0) {
4329            return i.info;
4330        }
4331        InstrumentationInfo ii = new InstrumentationInfo(i.info);
4332        ii.metaData = i.metaData;
4333        return ii;
4334    }
4335
4336    public static class IntentInfo extends IntentFilter {
4337        public boolean hasDefault;
4338        public int labelRes;
4339        public CharSequence nonLocalizedLabel;
4340        public int icon;
4341        public int logo;
4342        public int banner;
4343        public int preferred;
4344    }
4345
4346    public final static class ActivityIntentInfo extends IntentInfo {
4347        public final Activity activity;
4348
4349        public ActivityIntentInfo(Activity _activity) {
4350            activity = _activity;
4351        }
4352
4353        public String toString() {
4354            StringBuilder sb = new StringBuilder(128);
4355            sb.append("ActivityIntentInfo{");
4356            sb.append(Integer.toHexString(System.identityHashCode(this)));
4357            sb.append(' ');
4358            activity.appendComponentShortName(sb);
4359            sb.append('}');
4360            return sb.toString();
4361        }
4362    }
4363
4364    public final static class ServiceIntentInfo extends IntentInfo {
4365        public final Service service;
4366
4367        public ServiceIntentInfo(Service _service) {
4368            service = _service;
4369        }
4370
4371        public String toString() {
4372            StringBuilder sb = new StringBuilder(128);
4373            sb.append("ServiceIntentInfo{");
4374            sb.append(Integer.toHexString(System.identityHashCode(this)));
4375            sb.append(' ');
4376            service.appendComponentShortName(sb);
4377            sb.append('}');
4378            return sb.toString();
4379        }
4380    }
4381
4382    public static final class ProviderIntentInfo extends IntentInfo {
4383        public final Provider provider;
4384
4385        public ProviderIntentInfo(Provider provider) {
4386            this.provider = provider;
4387        }
4388
4389        public String toString() {
4390            StringBuilder sb = new StringBuilder(128);
4391            sb.append("ProviderIntentInfo{");
4392            sb.append(Integer.toHexString(System.identityHashCode(this)));
4393            sb.append(' ');
4394            provider.appendComponentShortName(sb);
4395            sb.append('}');
4396            return sb.toString();
4397        }
4398    }
4399
4400    /**
4401     * @hide
4402     */
4403    public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
4404        sCompatibilityModeEnabled = compatibilityModeEnabled;
4405    }
4406
4407    private static AtomicReference<byte[]> sBuffer = new AtomicReference<byte[]>();
4408
4409    public static long readFullyIgnoringContents(InputStream in) throws IOException {
4410        byte[] buffer = sBuffer.getAndSet(null);
4411        if (buffer == null) {
4412            buffer = new byte[4096];
4413        }
4414
4415        int n = 0;
4416        int count = 0;
4417        while ((n = in.read(buffer, 0, buffer.length)) != -1) {
4418            count += n;
4419        }
4420
4421        sBuffer.set(buffer);
4422        return count;
4423    }
4424
4425    public static void closeQuietly(StrictJarFile jarFile) {
4426        if (jarFile != null) {
4427            try {
4428                jarFile.close();
4429            } catch (Exception ignored) {
4430            }
4431        }
4432    }
4433
4434    public static class PackageParserException extends Exception {
4435        public final int error;
4436
4437        public PackageParserException(int error, String detailMessage) {
4438            super(detailMessage);
4439            this.error = error;
4440        }
4441
4442        public PackageParserException(int error, String detailMessage, Throwable throwable) {
4443            super(detailMessage, throwable);
4444            this.error = error;
4445        }
4446    }
4447}
4448