PackageParser.java revision 55b1078e2a1b56daa85edfd5000a5844d3c7914b 
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<PublicKey>();
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("upgrade-keyset")) {
1226                sa = res.obtainAttributes(attrs,
1227                        com.android.internal.R.styleable.AndroidManifestUpgradeKeySet);
1228                String name = sa.getNonResourceString(
1229                        com.android.internal.R.styleable.AndroidManifestUpgradeKeySet_name);
1230                sa.recycle();
1231                if (pkg.mUpgradeKeySets == null) {
1232                    pkg.mUpgradeKeySets = new ArraySet<String>();
1233                }
1234                pkg.mUpgradeKeySets.add(name);
1235                XmlUtils.skipCurrentTag(parser);
1236            } else if (tagName.equals("uses-permission")) {
1237                if (!parseUsesPermission(pkg, res, parser, attrs, outError)) {
1238                    return null;
1239                }
1240            } else if (tagName.equals("uses-configuration")) {
1241                ConfigurationInfo cPref = new ConfigurationInfo();
1242                sa = res.obtainAttributes(attrs,
1243                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
1244                cPref.reqTouchScreen = sa.getInt(
1245                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
1246                        Configuration.TOUCHSCREEN_UNDEFINED);
1247                cPref.reqKeyboardType = sa.getInt(
1248                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
1249                        Configuration.KEYBOARD_UNDEFINED);
1250                if (sa.getBoolean(
1251                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
1252                        false)) {
1253                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
1254                }
1255                cPref.reqNavigation = sa.getInt(
1256                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
1257                        Configuration.NAVIGATION_UNDEFINED);
1258                if (sa.getBoolean(
1259                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
1260                        false)) {
1261                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
1262                }
1263                sa.recycle();
1264                pkg.configPreferences.add(cPref);
1265
1266                XmlUtils.skipCurrentTag(parser);
1267
1268            } else if (tagName.equals("uses-feature")) {
1269                FeatureInfo fi = new FeatureInfo();
1270                sa = res.obtainAttributes(attrs,
1271                        com.android.internal.R.styleable.AndroidManifestUsesFeature);
1272                // Note: don't allow this value to be a reference to a resource
1273                // that may change.
1274                fi.name = sa.getNonResourceString(
1275                        com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
1276                if (fi.name == null) {
1277                    fi.reqGlEsVersion = sa.getInt(
1278                            com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
1279                            FeatureInfo.GL_ES_VERSION_UNDEFINED);
1280                }
1281                if (sa.getBoolean(
1282                        com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
1283                        true)) {
1284                    fi.flags |= FeatureInfo.FLAG_REQUIRED;
1285                }
1286                sa.recycle();
1287                if (pkg.reqFeatures == null) {
1288                    pkg.reqFeatures = new ArrayList<FeatureInfo>();
1289                }
1290                pkg.reqFeatures.add(fi);
1291
1292                if (fi.name == null) {
1293                    ConfigurationInfo cPref = new ConfigurationInfo();
1294                    cPref.reqGlEsVersion = fi.reqGlEsVersion;
1295                    pkg.configPreferences.add(cPref);
1296                }
1297
1298                XmlUtils.skipCurrentTag(parser);
1299
1300            } else if (tagName.equals("uses-sdk")) {
1301                if (SDK_VERSION > 0) {
1302                    sa = res.obtainAttributes(attrs,
1303                            com.android.internal.R.styleable.AndroidManifestUsesSdk);
1304
1305                    int minVers = 0;
1306                    String minCode = null;
1307                    int targetVers = 0;
1308                    String targetCode = null;
1309
1310                    TypedValue val = sa.peekValue(
1311                            com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
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 = minVers = val.data;
1318                        }
1319                    }
1320
1321                    val = sa.peekValue(
1322                            com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
1323                    if (val != null) {
1324                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1325                            targetCode = minCode = val.string.toString();
1326                        } else {
1327                            // If it's not a string, it's an integer.
1328                            targetVers = val.data;
1329                        }
1330                    }
1331
1332                    sa.recycle();
1333
1334                    if (minCode != null) {
1335                        boolean allowedCodename = false;
1336                        for (String codename : SDK_CODENAMES) {
1337                            if (minCode.equals(codename)) {
1338                                allowedCodename = true;
1339                                break;
1340                            }
1341                        }
1342                        if (!allowedCodename) {
1343                            if (SDK_CODENAMES.length > 0) {
1344                                outError[0] = "Requires development platform " + minCode
1345                                        + " (current platform is any of "
1346                                        + Arrays.toString(SDK_CODENAMES) + ")";
1347                            } else {
1348                                outError[0] = "Requires development platform " + minCode
1349                                        + " but this is a release platform.";
1350                            }
1351                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1352                            return null;
1353                        }
1354                    } else if (minVers > SDK_VERSION) {
1355                        outError[0] = "Requires newer sdk version #" + minVers
1356                                + " (current version is #" + SDK_VERSION + ")";
1357                        mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1358                        return null;
1359                    }
1360
1361                    if (targetCode != null) {
1362                        boolean allowedCodename = false;
1363                        for (String codename : SDK_CODENAMES) {
1364                            if (targetCode.equals(codename)) {
1365                                allowedCodename = true;
1366                                break;
1367                            }
1368                        }
1369                        if (!allowedCodename) {
1370                            if (SDK_CODENAMES.length > 0) {
1371                                outError[0] = "Requires development platform " + targetCode
1372                                        + " (current platform is any of "
1373                                        + Arrays.toString(SDK_CODENAMES) + ")";
1374                            } else {
1375                                outError[0] = "Requires development platform " + targetCode
1376                                        + " but this is a release platform.";
1377                            }
1378                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1379                            return null;
1380                        }
1381                        // If the code matches, it definitely targets this SDK.
1382                        pkg.applicationInfo.targetSdkVersion
1383                                = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
1384                    } else {
1385                        pkg.applicationInfo.targetSdkVersion = targetVers;
1386                    }
1387                }
1388
1389                XmlUtils.skipCurrentTag(parser);
1390
1391            } else if (tagName.equals("supports-screens")) {
1392                sa = res.obtainAttributes(attrs,
1393                        com.android.internal.R.styleable.AndroidManifestSupportsScreens);
1394
1395                pkg.applicationInfo.requiresSmallestWidthDp = sa.getInteger(
1396                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_requiresSmallestWidthDp,
1397                        0);
1398                pkg.applicationInfo.compatibleWidthLimitDp = sa.getInteger(
1399                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_compatibleWidthLimitDp,
1400                        0);
1401                pkg.applicationInfo.largestWidthLimitDp = sa.getInteger(
1402                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largestWidthLimitDp,
1403                        0);
1404
1405                // This is a trick to get a boolean and still able to detect
1406                // if a value was actually set.
1407                supportsSmallScreens = sa.getInteger(
1408                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
1409                        supportsSmallScreens);
1410                supportsNormalScreens = sa.getInteger(
1411                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
1412                        supportsNormalScreens);
1413                supportsLargeScreens = sa.getInteger(
1414                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
1415                        supportsLargeScreens);
1416                supportsXLargeScreens = sa.getInteger(
1417                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_xlargeScreens,
1418                        supportsXLargeScreens);
1419                resizeable = sa.getInteger(
1420                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
1421                        resizeable);
1422                anyDensity = sa.getInteger(
1423                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
1424                        anyDensity);
1425
1426                sa.recycle();
1427
1428                XmlUtils.skipCurrentTag(parser);
1429
1430            } else if (tagName.equals("protected-broadcast")) {
1431                sa = res.obtainAttributes(attrs,
1432                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);
1433
1434                // Note: don't allow this value to be a reference to a resource
1435                // that may change.
1436                String name = sa.getNonResourceString(
1437                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);
1438
1439                sa.recycle();
1440
1441                if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
1442                    if (pkg.protectedBroadcasts == null) {
1443                        pkg.protectedBroadcasts = new ArrayList<String>();
1444                    }
1445                    if (!pkg.protectedBroadcasts.contains(name)) {
1446                        pkg.protectedBroadcasts.add(name.intern());
1447                    }
1448                }
1449
1450                XmlUtils.skipCurrentTag(parser);
1451
1452            } else if (tagName.equals("instrumentation")) {
1453                if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
1454                    return null;
1455                }
1456
1457            } else if (tagName.equals("original-package")) {
1458                sa = res.obtainAttributes(attrs,
1459                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1460
1461                String orig =sa.getNonConfigurationString(
1462                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1463                if (!pkg.packageName.equals(orig)) {
1464                    if (pkg.mOriginalPackages == null) {
1465                        pkg.mOriginalPackages = new ArrayList<String>();
1466                        pkg.mRealPackage = pkg.packageName;
1467                    }
1468                    pkg.mOriginalPackages.add(orig);
1469                }
1470
1471                sa.recycle();
1472
1473                XmlUtils.skipCurrentTag(parser);
1474
1475            } else if (tagName.equals("adopt-permissions")) {
1476                sa = res.obtainAttributes(attrs,
1477                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1478
1479                String name = sa.getNonConfigurationString(
1480                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1481
1482                sa.recycle();
1483
1484                if (name != null) {
1485                    if (pkg.mAdoptPermissions == null) {
1486                        pkg.mAdoptPermissions = new ArrayList<String>();
1487                    }
1488                    pkg.mAdoptPermissions.add(name);
1489                }
1490
1491                XmlUtils.skipCurrentTag(parser);
1492
1493            } else if (tagName.equals("uses-gl-texture")) {
1494                // Just skip this tag
1495                XmlUtils.skipCurrentTag(parser);
1496                continue;
1497
1498            } else if (tagName.equals("compatible-screens")) {
1499                // Just skip this tag
1500                XmlUtils.skipCurrentTag(parser);
1501                continue;
1502            } else if (tagName.equals("supports-input")) {
1503                XmlUtils.skipCurrentTag(parser);
1504                continue;
1505
1506            } else if (tagName.equals("eat-comment")) {
1507                // Just skip this tag
1508                XmlUtils.skipCurrentTag(parser);
1509                continue;
1510
1511            } else if (RIGID_PARSER) {
1512                outError[0] = "Bad element under <manifest>: "
1513                    + parser.getName();
1514                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1515                return null;
1516
1517            } else {
1518                Slog.w(TAG, "Unknown element under <manifest>: " + parser.getName()
1519                        + " at " + mArchiveSourcePath + " "
1520                        + parser.getPositionDescription());
1521                XmlUtils.skipCurrentTag(parser);
1522                continue;
1523            }
1524        }
1525
1526        if (!foundApp && pkg.instrumentation.size() == 0) {
1527            outError[0] = "<manifest> does not contain an <application> or <instrumentation>";
1528            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
1529        }
1530
1531        final int NP = PackageParser.NEW_PERMISSIONS.length;
1532        StringBuilder implicitPerms = null;
1533        for (int ip=0; ip<NP; ip++) {
1534            final PackageParser.NewPermissionInfo npi
1535                    = PackageParser.NEW_PERMISSIONS[ip];
1536            if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
1537                break;
1538            }
1539            if (!pkg.requestedPermissions.contains(npi.name)) {
1540                if (implicitPerms == null) {
1541                    implicitPerms = new StringBuilder(128);
1542                    implicitPerms.append(pkg.packageName);
1543                    implicitPerms.append(": compat added ");
1544                } else {
1545                    implicitPerms.append(' ');
1546                }
1547                implicitPerms.append(npi.name);
1548                pkg.requestedPermissions.add(npi.name);
1549                pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1550            }
1551        }
1552        if (implicitPerms != null) {
1553            Slog.i(TAG, implicitPerms.toString());
1554        }
1555
1556        final int NS = PackageParser.SPLIT_PERMISSIONS.length;
1557        for (int is=0; is<NS; is++) {
1558            final PackageParser.SplitPermissionInfo spi
1559                    = PackageParser.SPLIT_PERMISSIONS[is];
1560            if (pkg.applicationInfo.targetSdkVersion >= spi.targetSdk
1561                    || !pkg.requestedPermissions.contains(spi.rootPerm)) {
1562                continue;
1563            }
1564            for (int in=0; in<spi.newPerms.length; in++) {
1565                final String perm = spi.newPerms[in];
1566                if (!pkg.requestedPermissions.contains(perm)) {
1567                    pkg.requestedPermissions.add(perm);
1568                    pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1569                }
1570            }
1571        }
1572
1573        if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
1574                && pkg.applicationInfo.targetSdkVersion
1575                        >= android.os.Build.VERSION_CODES.DONUT)) {
1576            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
1577        }
1578        if (supportsNormalScreens != 0) {
1579            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
1580        }
1581        if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
1582                && pkg.applicationInfo.targetSdkVersion
1583                        >= android.os.Build.VERSION_CODES.DONUT)) {
1584            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
1585        }
1586        if (supportsXLargeScreens < 0 || (supportsXLargeScreens > 0
1587                && pkg.applicationInfo.targetSdkVersion
1588                        >= android.os.Build.VERSION_CODES.GINGERBREAD)) {
1589            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS;
1590        }
1591        if (resizeable < 0 || (resizeable > 0
1592                && pkg.applicationInfo.targetSdkVersion
1593                        >= android.os.Build.VERSION_CODES.DONUT)) {
1594            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
1595        }
1596        if (anyDensity < 0 || (anyDensity > 0
1597                && pkg.applicationInfo.targetSdkVersion
1598                        >= android.os.Build.VERSION_CODES.DONUT)) {
1599            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
1600        }
1601
1602        /*
1603         * b/8528162: Ignore the <uses-permission android:required> attribute if
1604         * targetSdkVersion < JELLY_BEAN_MR2. There are lots of apps in the wild
1605         * which are improperly using this attribute, even though it never worked.
1606         */
1607        if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) {
1608            for (int i = 0; i < pkg.requestedPermissionsRequired.size(); i++) {
1609                pkg.requestedPermissionsRequired.set(i, Boolean.TRUE);
1610            }
1611        }
1612
1613        return pkg;
1614    }
1615
1616    private boolean parseUsesPermission(Package pkg, Resources res, XmlResourceParser parser,
1617                                        AttributeSet attrs, String[] outError)
1618            throws XmlPullParserException, IOException {
1619        TypedArray sa = res.obtainAttributes(attrs,
1620                com.android.internal.R.styleable.AndroidManifestUsesPermission);
1621
1622        // Note: don't allow this value to be a reference to a resource
1623        // that may change.
1624        String name = sa.getNonResourceString(
1625                com.android.internal.R.styleable.AndroidManifestUsesPermission_name);
1626/*
1627        boolean required = sa.getBoolean(
1628                com.android.internal.R.styleable.AndroidManifestUsesPermission_required, true);
1629*/
1630        boolean required = true; // Optional <uses-permission> not supported
1631
1632        int maxSdkVersion = 0;
1633        TypedValue val = sa.peekValue(
1634                com.android.internal.R.styleable.AndroidManifestUsesPermission_maxSdkVersion);
1635        if (val != null) {
1636            if (val.type >= TypedValue.TYPE_FIRST_INT && val.type <= TypedValue.TYPE_LAST_INT) {
1637                maxSdkVersion = val.data;
1638            }
1639        }
1640
1641        sa.recycle();
1642
1643        if ((maxSdkVersion == 0) || (maxSdkVersion >= Build.VERSION.RESOURCES_SDK_INT)) {
1644            if (name != null) {
1645                int index = pkg.requestedPermissions.indexOf(name);
1646                if (index == -1) {
1647                    pkg.requestedPermissions.add(name.intern());
1648                    pkg.requestedPermissionsRequired.add(required ? Boolean.TRUE : Boolean.FALSE);
1649                } else {
1650                    if (pkg.requestedPermissionsRequired.get(index) != required) {
1651                        outError[0] = "conflicting <uses-permission> entries";
1652                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1653                        return false;
1654                    }
1655                }
1656            }
1657        }
1658
1659        XmlUtils.skipCurrentTag(parser);
1660        return true;
1661    }
1662
1663    private static String buildClassName(String pkg, CharSequence clsSeq,
1664            String[] outError) {
1665        if (clsSeq == null || clsSeq.length() <= 0) {
1666            outError[0] = "Empty class name in package " + pkg;
1667            return null;
1668        }
1669        String cls = clsSeq.toString();
1670        char c = cls.charAt(0);
1671        if (c == '.') {
1672            return (pkg + cls).intern();
1673        }
1674        if (cls.indexOf('.') < 0) {
1675            StringBuilder b = new StringBuilder(pkg);
1676            b.append('.');
1677            b.append(cls);
1678            return b.toString().intern();
1679        }
1680        if (c >= 'a' && c <= 'z') {
1681            return cls.intern();
1682        }
1683        outError[0] = "Bad class name " + cls + " in package " + pkg;
1684        return null;
1685    }
1686
1687    private static String buildCompoundName(String pkg,
1688            CharSequence procSeq, String type, String[] outError) {
1689        String proc = procSeq.toString();
1690        char c = proc.charAt(0);
1691        if (pkg != null && c == ':') {
1692            if (proc.length() < 2) {
1693                outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
1694                        + ": must be at least two characters";
1695                return null;
1696            }
1697            String subName = proc.substring(1);
1698            String nameError = validateName(subName, false);
1699            if (nameError != null) {
1700                outError[0] = "Invalid " + type + " name " + proc + " in package "
1701                        + pkg + ": " + nameError;
1702                return null;
1703            }
1704            return (pkg + proc).intern();
1705        }
1706        String nameError = validateName(proc, true);
1707        if (nameError != null && !"system".equals(proc)) {
1708            outError[0] = "Invalid " + type + " name " + proc + " in package "
1709                    + pkg + ": " + nameError;
1710            return null;
1711        }
1712        return proc.intern();
1713    }
1714
1715    private static String buildProcessName(String pkg, String defProc,
1716            CharSequence procSeq, int flags, String[] separateProcesses,
1717            String[] outError) {
1718        if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
1719            return defProc != null ? defProc : pkg;
1720        }
1721        if (separateProcesses != null) {
1722            for (int i=separateProcesses.length-1; i>=0; i--) {
1723                String sp = separateProcesses[i];
1724                if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
1725                    return pkg;
1726                }
1727            }
1728        }
1729        if (procSeq == null || procSeq.length() <= 0) {
1730            return defProc;
1731        }
1732        return buildCompoundName(pkg, procSeq, "process", outError);
1733    }
1734
1735    private static String buildTaskAffinityName(String pkg, String defProc,
1736            CharSequence procSeq, String[] outError) {
1737        if (procSeq == null) {
1738            return defProc;
1739        }
1740        if (procSeq.length() <= 0) {
1741            return null;
1742        }
1743        return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
1744    }
1745
1746    private boolean parseKeys(Package owner, Resources res,
1747            XmlPullParser parser, AttributeSet attrs, String[] outError)
1748            throws XmlPullParserException, IOException {
1749        // we've encountered the 'keys' tag
1750        // all the keys and keysets that we want must be defined here
1751        // so we're going to iterate over the parser and pull out the things we want
1752        int outerDepth = parser.getDepth();
1753
1754        int type;
1755        PublicKey currentKey = null;
1756        int currentKeyDepth = -1;
1757        Map<PublicKey, Set<String>> definedKeySets = new HashMap<PublicKey, Set<String>>();
1758        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1759                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1760            if (type == XmlPullParser.END_TAG) {
1761                if (parser.getDepth() == currentKeyDepth) {
1762                    currentKey = null;
1763                    currentKeyDepth = -1;
1764                }
1765                continue;
1766            }
1767            String tagname = parser.getName();
1768            if (tagname.equals("publicKey")) {
1769                final TypedArray sa = res.obtainAttributes(attrs,
1770                        com.android.internal.R.styleable.PublicKey);
1771                final String encodedKey = sa.getNonResourceString(
1772                    com.android.internal.R.styleable.PublicKey_value);
1773                currentKey = parsePublicKey(encodedKey);
1774                if (currentKey == null) {
1775                    Slog.w(TAG, "No valid key in 'publicKey' tag at "
1776                            + parser.getPositionDescription());
1777                    sa.recycle();
1778                    continue;
1779                }
1780                currentKeyDepth = parser.getDepth();
1781                definedKeySets.put(currentKey, new HashSet<String>());
1782                sa.recycle();
1783            } else if (tagname.equals("keyset")) {
1784                if (currentKey == null) {
1785                    Slog.i(TAG, "'keyset' not in 'publicKey' tag at "
1786                            + parser.getPositionDescription());
1787                    continue;
1788                }
1789                final TypedArray sa = res.obtainAttributes(attrs,
1790                        com.android.internal.R.styleable.KeySet);
1791                final String name = sa.getNonResourceString(
1792                    com.android.internal.R.styleable.KeySet_name);
1793                definedKeySets.get(currentKey).add(name);
1794                sa.recycle();
1795            } else if (RIGID_PARSER) {
1796                Slog.w(TAG, "Bad element under <keys>: " + parser.getName()
1797                        + " at " + mArchiveSourcePath + " "
1798                        + parser.getPositionDescription());
1799                return false;
1800            } else {
1801                Slog.w(TAG, "Unknown element under <keys>: " + parser.getName()
1802                        + " at " + mArchiveSourcePath + " "
1803                        + parser.getPositionDescription());
1804                XmlUtils.skipCurrentTag(parser);
1805                continue;
1806            }
1807        }
1808
1809        owner.mKeySetMapping = new ArrayMap<String, Set<PublicKey>>();
1810        for (Map.Entry<PublicKey, Set<String>> e : definedKeySets.entrySet()) {
1811            PublicKey key = e.getKey();
1812            Set<String> keySetNames = e.getValue();
1813            for (String alias : keySetNames) {
1814                if (owner.mKeySetMapping.containsKey(alias)) {
1815                    owner.mKeySetMapping.get(alias).add(key);
1816                } else {
1817                    Set<PublicKey> keys = new ArraySet<PublicKey>();
1818                    keys.add(key);
1819                    owner.mKeySetMapping.put(alias, keys);
1820                }
1821            }
1822        }
1823
1824        return true;
1825    }
1826
1827    private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
1828            XmlPullParser parser, AttributeSet attrs, String[] outError)
1829        throws XmlPullParserException, IOException {
1830        PermissionGroup perm = new PermissionGroup(owner);
1831
1832        TypedArray sa = res.obtainAttributes(attrs,
1833                com.android.internal.R.styleable.AndroidManifestPermissionGroup);
1834
1835        if (!parsePackageItemInfo(owner, perm.info, outError,
1836                "<permission-group>", sa,
1837                com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
1838                com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
1839                com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon,
1840                com.android.internal.R.styleable.AndroidManifestPermissionGroup_logo,
1841                com.android.internal.R.styleable.AndroidManifestPermissionGroup_banner)) {
1842            sa.recycle();
1843            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1844            return null;
1845        }
1846
1847        perm.info.descriptionRes = sa.getResourceId(
1848                com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
1849                0);
1850        perm.info.flags = sa.getInt(
1851                com.android.internal.R.styleable.AndroidManifestPermissionGroup_permissionGroupFlags, 0);
1852        perm.info.priority = sa.getInt(
1853                com.android.internal.R.styleable.AndroidManifestPermissionGroup_priority, 0);
1854        if (perm.info.priority > 0 && (flags&PARSE_IS_SYSTEM) == 0) {
1855            perm.info.priority = 0;
1856        }
1857
1858        sa.recycle();
1859
1860        if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
1861                outError)) {
1862            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1863            return null;
1864        }
1865
1866        owner.permissionGroups.add(perm);
1867
1868        return perm;
1869    }
1870
1871    private Permission parsePermission(Package owner, Resources res,
1872            XmlPullParser parser, AttributeSet attrs, String[] outError)
1873        throws XmlPullParserException, IOException {
1874        Permission perm = new Permission(owner);
1875
1876        TypedArray sa = res.obtainAttributes(attrs,
1877                com.android.internal.R.styleable.AndroidManifestPermission);
1878
1879        if (!parsePackageItemInfo(owner, perm.info, outError,
1880                "<permission>", sa,
1881                com.android.internal.R.styleable.AndroidManifestPermission_name,
1882                com.android.internal.R.styleable.AndroidManifestPermission_label,
1883                com.android.internal.R.styleable.AndroidManifestPermission_icon,
1884                com.android.internal.R.styleable.AndroidManifestPermission_logo,
1885                com.android.internal.R.styleable.AndroidManifestPermission_banner)) {
1886            sa.recycle();
1887            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1888            return null;
1889        }
1890
1891        // Note: don't allow this value to be a reference to a resource
1892        // that may change.
1893        perm.info.group = sa.getNonResourceString(
1894                com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
1895        if (perm.info.group != null) {
1896            perm.info.group = perm.info.group.intern();
1897        }
1898
1899        perm.info.descriptionRes = sa.getResourceId(
1900                com.android.internal.R.styleable.AndroidManifestPermission_description,
1901                0);
1902
1903        perm.info.protectionLevel = sa.getInt(
1904                com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
1905                PermissionInfo.PROTECTION_NORMAL);
1906
1907        perm.info.flags = sa.getInt(
1908                com.android.internal.R.styleable.AndroidManifestPermission_permissionFlags, 0);
1909
1910        sa.recycle();
1911
1912        if (perm.info.protectionLevel == -1) {
1913            outError[0] = "<permission> does not specify protectionLevel";
1914            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1915            return null;
1916        }
1917
1918        perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
1919
1920        if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
1921            if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
1922                    PermissionInfo.PROTECTION_SIGNATURE) {
1923                outError[0] = "<permission>  protectionLevel specifies a flag but is "
1924                        + "not based on signature type";
1925                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1926                return null;
1927            }
1928        }
1929
1930        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
1931                outError)) {
1932            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1933            return null;
1934        }
1935
1936        owner.permissions.add(perm);
1937
1938        return perm;
1939    }
1940
1941    private Permission parsePermissionTree(Package owner, Resources res,
1942            XmlPullParser parser, AttributeSet attrs, String[] outError)
1943        throws XmlPullParserException, IOException {
1944        Permission perm = new Permission(owner);
1945
1946        TypedArray sa = res.obtainAttributes(attrs,
1947                com.android.internal.R.styleable.AndroidManifestPermissionTree);
1948
1949        if (!parsePackageItemInfo(owner, perm.info, outError,
1950                "<permission-tree>", sa,
1951                com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
1952                com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
1953                com.android.internal.R.styleable.AndroidManifestPermissionTree_icon,
1954                com.android.internal.R.styleable.AndroidManifestPermissionTree_logo,
1955                com.android.internal.R.styleable.AndroidManifestPermissionTree_banner)) {
1956            sa.recycle();
1957            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1958            return null;
1959        }
1960
1961        sa.recycle();
1962
1963        int index = perm.info.name.indexOf('.');
1964        if (index > 0) {
1965            index = perm.info.name.indexOf('.', index+1);
1966        }
1967        if (index < 0) {
1968            outError[0] = "<permission-tree> name has less than three segments: "
1969                + perm.info.name;
1970            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1971            return null;
1972        }
1973
1974        perm.info.descriptionRes = 0;
1975        perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
1976        perm.tree = true;
1977
1978        if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
1979                outError)) {
1980            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1981            return null;
1982        }
1983
1984        owner.permissions.add(perm);
1985
1986        return perm;
1987    }
1988
1989    private Instrumentation parseInstrumentation(Package owner, Resources res,
1990            XmlPullParser parser, AttributeSet attrs, String[] outError)
1991        throws XmlPullParserException, IOException {
1992        TypedArray sa = res.obtainAttributes(attrs,
1993                com.android.internal.R.styleable.AndroidManifestInstrumentation);
1994
1995        if (mParseInstrumentationArgs == null) {
1996            mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
1997                    com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
1998                    com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
1999                    com.android.internal.R.styleable.AndroidManifestInstrumentation_icon,
2000                    com.android.internal.R.styleable.AndroidManifestInstrumentation_logo,
2001                    com.android.internal.R.styleable.AndroidManifestInstrumentation_banner);
2002            mParseInstrumentationArgs.tag = "<instrumentation>";
2003        }
2004
2005        mParseInstrumentationArgs.sa = sa;
2006
2007        Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
2008                new InstrumentationInfo());
2009        if (outError[0] != null) {
2010            sa.recycle();
2011            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2012            return null;
2013        }
2014
2015        String str;
2016        // Note: don't allow this value to be a reference to a resource
2017        // that may change.
2018        str = sa.getNonResourceString(
2019                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
2020        a.info.targetPackage = str != null ? str.intern() : null;
2021
2022        a.info.handleProfiling = sa.getBoolean(
2023                com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
2024                false);
2025
2026        a.info.functionalTest = sa.getBoolean(
2027                com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
2028                false);
2029
2030        sa.recycle();
2031
2032        if (a.info.targetPackage == null) {
2033            outError[0] = "<instrumentation> does not specify targetPackage";
2034            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2035            return null;
2036        }
2037
2038        if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
2039                outError)) {
2040            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2041            return null;
2042        }
2043
2044        owner.instrumentation.add(a);
2045
2046        return a;
2047    }
2048
2049    private boolean parseApplication(Package owner, Resources res,
2050            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2051        throws XmlPullParserException, IOException {
2052        final ApplicationInfo ai = owner.applicationInfo;
2053        final String pkgName = owner.applicationInfo.packageName;
2054
2055        TypedArray sa = res.obtainAttributes(attrs,
2056                com.android.internal.R.styleable.AndroidManifestApplication);
2057
2058        String name = sa.getNonConfigurationString(
2059                com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
2060        if (name != null) {
2061            ai.className = buildClassName(pkgName, name, outError);
2062            if (ai.className == null) {
2063                sa.recycle();
2064                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2065                return false;
2066            }
2067        }
2068
2069        String manageSpaceActivity = sa.getNonConfigurationString(
2070                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity,
2071                Configuration.NATIVE_CONFIG_VERSION);
2072        if (manageSpaceActivity != null) {
2073            ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
2074                    outError);
2075        }
2076
2077        boolean allowBackup = sa.getBoolean(
2078                com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
2079        if (allowBackup) {
2080            ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
2081
2082            // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
2083            // if backup is possible for the given application.
2084            String backupAgent = sa.getNonConfigurationString(
2085                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent,
2086                    Configuration.NATIVE_CONFIG_VERSION);
2087            if (backupAgent != null) {
2088                ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
2089                if (DEBUG_BACKUP) {
2090                    Slog.v(TAG, "android:backupAgent = " + ai.backupAgentName
2091                            + " from " + pkgName + "+" + backupAgent);
2092                }
2093
2094                if (sa.getBoolean(
2095                        com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
2096                        true)) {
2097                    ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
2098                }
2099                if (sa.getBoolean(
2100                        com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
2101                        false)) {
2102                    ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
2103                }
2104                if (sa.getBoolean(
2105                        com.android.internal.R.styleable.AndroidManifestApplication_fullBackupOnly,
2106                        false)) {
2107                    ai.flags |= ApplicationInfo.FLAG_FULL_BACKUP_ONLY;
2108                }
2109            }
2110        }
2111
2112        TypedValue v = sa.peekValue(
2113                com.android.internal.R.styleable.AndroidManifestApplication_label);
2114        if (v != null && (ai.labelRes=v.resourceId) == 0) {
2115            ai.nonLocalizedLabel = v.coerceToString();
2116        }
2117
2118        ai.icon = sa.getResourceId(
2119                com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
2120        ai.logo = sa.getResourceId(
2121                com.android.internal.R.styleable.AndroidManifestApplication_logo, 0);
2122        ai.banner = sa.getResourceId(
2123                com.android.internal.R.styleable.AndroidManifestApplication_banner, 0);
2124        ai.theme = sa.getResourceId(
2125                com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
2126        ai.descriptionRes = sa.getResourceId(
2127                com.android.internal.R.styleable.AndroidManifestApplication_description, 0);
2128
2129        if ((flags&PARSE_IS_SYSTEM) != 0) {
2130            if (sa.getBoolean(
2131                    com.android.internal.R.styleable.AndroidManifestApplication_persistent,
2132                    false)) {
2133                ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
2134            }
2135        }
2136
2137        if (sa.getBoolean(
2138                com.android.internal.R.styleable.AndroidManifestApplication_requiredForAllUsers,
2139                false)) {
2140            owner.mRequiredForAllUsers = true;
2141        }
2142        owner.mRequiredForProfile = sa.getInt(
2143                com.android.internal.R.styleable.AndroidManifestApplication_requiredForProfile, 0);
2144
2145        String restrictedAccountType = sa.getString(com.android.internal.R.styleable
2146                .AndroidManifestApplication_restrictedAccountType);
2147        if (restrictedAccountType != null && restrictedAccountType.length() > 0) {
2148            owner.mRestrictedAccountType = restrictedAccountType;
2149        }
2150
2151        String requiredAccountType = sa.getString(com.android.internal.R.styleable
2152                .AndroidManifestApplication_requiredAccountType);
2153        if (requiredAccountType != null && requiredAccountType.length() > 0) {
2154            owner.mRequiredAccountType = requiredAccountType;
2155        }
2156
2157        if (sa.getBoolean(
2158                com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
2159                false)) {
2160            ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
2161        }
2162
2163        if (sa.getBoolean(
2164                com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
2165                false)) {
2166            ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
2167        }
2168
2169        boolean hardwareAccelerated = sa.getBoolean(
2170                com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
2171                owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH);
2172
2173        if (sa.getBoolean(
2174                com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
2175                true)) {
2176            ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
2177        }
2178
2179        if (sa.getBoolean(
2180                com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
2181                false)) {
2182            ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
2183        }
2184
2185        if (sa.getBoolean(
2186                com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
2187                true)) {
2188            ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
2189        }
2190
2191        if (sa.getBoolean(
2192                com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
2193                false)) {
2194            ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
2195        }
2196
2197        if (sa.getBoolean(
2198                com.android.internal.R.styleable.AndroidManifestApplication_largeHeap,
2199                false)) {
2200            ai.flags |= ApplicationInfo.FLAG_LARGE_HEAP;
2201        }
2202
2203        if (sa.getBoolean(
2204                com.android.internal.R.styleable.AndroidManifestApplication_supportsRtl,
2205                false /* default is no RTL support*/)) {
2206            ai.flags |= ApplicationInfo.FLAG_SUPPORTS_RTL;
2207        }
2208
2209        String str;
2210        str = sa.getNonConfigurationString(
2211                com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
2212        ai.permission = (str != null && str.length() > 0) ? str.intern() : null;
2213
2214        if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2215            str = sa.getNonConfigurationString(
2216                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity,
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            str = sa.getNonResourceString(
2223                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
2224        }
2225        ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
2226                str, outError);
2227
2228        if (outError[0] == null) {
2229            CharSequence pname;
2230            if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2231                pname = sa.getNonConfigurationString(
2232                        com.android.internal.R.styleable.AndroidManifestApplication_process,
2233                        Configuration.NATIVE_CONFIG_VERSION);
2234            } else {
2235                // Some older apps have been seen to use a resource reference
2236                // here that on older builds was ignored (with a warning).  We
2237                // need to continue to do this for them so they don't break.
2238                pname = sa.getNonResourceString(
2239                        com.android.internal.R.styleable.AndroidManifestApplication_process);
2240            }
2241            ai.processName = buildProcessName(ai.packageName, null, pname,
2242                    flags, mSeparateProcesses, outError);
2243
2244            ai.enabled = sa.getBoolean(
2245                    com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
2246
2247            if (sa.getBoolean(
2248                    com.android.internal.R.styleable.AndroidManifestApplication_isGame, false)) {
2249                ai.flags |= ApplicationInfo.FLAG_IS_GAME;
2250            }
2251
2252            if (false) {
2253                if (sa.getBoolean(
2254                        com.android.internal.R.styleable.AndroidManifestApplication_cantSaveState,
2255                        false)) {
2256                    ai.flags |= ApplicationInfo.FLAG_CANT_SAVE_STATE;
2257
2258                    // A heavy-weight application can not be in a custom process.
2259                    // We can do direct compare because we intern all strings.
2260                    if (ai.processName != null && ai.processName != ai.packageName) {
2261                        outError[0] = "cantSaveState applications can not use custom processes";
2262                    }
2263                }
2264            }
2265        }
2266
2267        ai.uiOptions = sa.getInt(
2268                com.android.internal.R.styleable.AndroidManifestApplication_uiOptions, 0);
2269
2270        sa.recycle();
2271
2272        if (outError[0] != null) {
2273            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2274            return false;
2275        }
2276
2277        final int innerDepth = parser.getDepth();
2278        int type;
2279        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
2280                && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
2281            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2282                continue;
2283            }
2284
2285            String tagName = parser.getName();
2286            if (tagName.equals("activity")) {
2287                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
2288                        hardwareAccelerated);
2289                if (a == null) {
2290                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2291                    return false;
2292                }
2293
2294                owner.activities.add(a);
2295
2296            } else if (tagName.equals("receiver")) {
2297                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
2298                if (a == null) {
2299                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2300                    return false;
2301                }
2302
2303                owner.receivers.add(a);
2304
2305            } else if (tagName.equals("service")) {
2306                Service s = parseService(owner, res, parser, attrs, flags, outError);
2307                if (s == null) {
2308                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2309                    return false;
2310                }
2311
2312                owner.services.add(s);
2313
2314            } else if (tagName.equals("provider")) {
2315                Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
2316                if (p == null) {
2317                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2318                    return false;
2319                }
2320
2321                owner.providers.add(p);
2322
2323            } else if (tagName.equals("activity-alias")) {
2324                Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
2325                if (a == null) {
2326                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2327                    return false;
2328                }
2329
2330                owner.activities.add(a);
2331
2332            } else if (parser.getName().equals("meta-data")) {
2333                // note: application meta-data is stored off to the side, so it can
2334                // remain null in the primary copy (we like to avoid extra copies because
2335                // it can be large)
2336                if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
2337                        outError)) == null) {
2338                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2339                    return false;
2340                }
2341
2342            } else if (tagName.equals("library")) {
2343                sa = res.obtainAttributes(attrs,
2344                        com.android.internal.R.styleable.AndroidManifestLibrary);
2345
2346                // Note: don't allow this value to be a reference to a resource
2347                // that may change.
2348                String lname = sa.getNonResourceString(
2349                        com.android.internal.R.styleable.AndroidManifestLibrary_name);
2350
2351                sa.recycle();
2352
2353                if (lname != null) {
2354                    if (owner.libraryNames == null) {
2355                        owner.libraryNames = new ArrayList<String>();
2356                    }
2357                    if (!owner.libraryNames.contains(lname)) {
2358                        owner.libraryNames.add(lname.intern());
2359                    }
2360                }
2361
2362                XmlUtils.skipCurrentTag(parser);
2363
2364            } else if (tagName.equals("uses-library")) {
2365                sa = res.obtainAttributes(attrs,
2366                        com.android.internal.R.styleable.AndroidManifestUsesLibrary);
2367
2368                // Note: don't allow this value to be a reference to a resource
2369                // that may change.
2370                String lname = sa.getNonResourceString(
2371                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
2372                boolean req = sa.getBoolean(
2373                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
2374                        true);
2375
2376                sa.recycle();
2377
2378                if (lname != null) {
2379                    if (req) {
2380                        if (owner.usesLibraries == null) {
2381                            owner.usesLibraries = new ArrayList<String>();
2382                        }
2383                        if (!owner.usesLibraries.contains(lname)) {
2384                            owner.usesLibraries.add(lname.intern());
2385                        }
2386                    } else {
2387                        if (owner.usesOptionalLibraries == null) {
2388                            owner.usesOptionalLibraries = new ArrayList<String>();
2389                        }
2390                        if (!owner.usesOptionalLibraries.contains(lname)) {
2391                            owner.usesOptionalLibraries.add(lname.intern());
2392                        }
2393                    }
2394                }
2395
2396                XmlUtils.skipCurrentTag(parser);
2397
2398            } else if (tagName.equals("uses-package")) {
2399                // Dependencies for app installers; we don't currently try to
2400                // enforce this.
2401                XmlUtils.skipCurrentTag(parser);
2402
2403            } else {
2404                if (!RIGID_PARSER) {
2405                    Slog.w(TAG, "Unknown element under <application>: " + tagName
2406                            + " at " + mArchiveSourcePath + " "
2407                            + parser.getPositionDescription());
2408                    XmlUtils.skipCurrentTag(parser);
2409                    continue;
2410                } else {
2411                    outError[0] = "Bad element under <application>: " + tagName;
2412                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2413                    return false;
2414                }
2415            }
2416        }
2417
2418        return true;
2419    }
2420
2421    private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
2422            String[] outError, String tag, TypedArray sa,
2423            int nameRes, int labelRes, int iconRes, int logoRes, int bannerRes) {
2424        String name = sa.getNonConfigurationString(nameRes, 0);
2425        if (name == null) {
2426            outError[0] = tag + " does not specify android:name";
2427            return false;
2428        }
2429
2430        outInfo.name
2431            = buildClassName(owner.applicationInfo.packageName, name, outError);
2432        if (outInfo.name == null) {
2433            return false;
2434        }
2435
2436        int iconVal = sa.getResourceId(iconRes, 0);
2437        if (iconVal != 0) {
2438            outInfo.icon = iconVal;
2439            outInfo.nonLocalizedLabel = null;
2440        }
2441
2442        int logoVal = sa.getResourceId(logoRes, 0);
2443        if (logoVal != 0) {
2444            outInfo.logo = logoVal;
2445        }
2446
2447        int bannerVal = sa.getResourceId(bannerRes, 0);
2448        if (bannerVal != 0) {
2449            outInfo.banner = bannerVal;
2450        }
2451
2452        TypedValue v = sa.peekValue(labelRes);
2453        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
2454            outInfo.nonLocalizedLabel = v.coerceToString();
2455        }
2456
2457        outInfo.packageName = owner.packageName;
2458
2459        return true;
2460    }
2461
2462    private Activity parseActivity(Package owner, Resources res,
2463            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
2464            boolean receiver, boolean hardwareAccelerated)
2465            throws XmlPullParserException, IOException {
2466        TypedArray sa = res.obtainAttributes(attrs,
2467                com.android.internal.R.styleable.AndroidManifestActivity);
2468
2469        if (mParseActivityArgs == null) {
2470            mParseActivityArgs = new ParseComponentArgs(owner, outError,
2471                    com.android.internal.R.styleable.AndroidManifestActivity_name,
2472                    com.android.internal.R.styleable.AndroidManifestActivity_label,
2473                    com.android.internal.R.styleable.AndroidManifestActivity_icon,
2474                    com.android.internal.R.styleable.AndroidManifestActivity_logo,
2475                    com.android.internal.R.styleable.AndroidManifestActivity_banner,
2476                    mSeparateProcesses,
2477                    com.android.internal.R.styleable.AndroidManifestActivity_process,
2478                    com.android.internal.R.styleable.AndroidManifestActivity_description,
2479                    com.android.internal.R.styleable.AndroidManifestActivity_enabled);
2480        }
2481
2482        mParseActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
2483        mParseActivityArgs.sa = sa;
2484        mParseActivityArgs.flags = flags;
2485
2486        Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
2487        if (outError[0] != null) {
2488            sa.recycle();
2489            return null;
2490        }
2491
2492        boolean setExported = sa.hasValue(
2493                com.android.internal.R.styleable.AndroidManifestActivity_exported);
2494        if (setExported) {
2495            a.info.exported = sa.getBoolean(
2496                    com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
2497        }
2498
2499        a.info.theme = sa.getResourceId(
2500                com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);
2501
2502        a.info.uiOptions = sa.getInt(
2503                com.android.internal.R.styleable.AndroidManifestActivity_uiOptions,
2504                a.info.applicationInfo.uiOptions);
2505
2506        String parentName = sa.getNonConfigurationString(
2507                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName,
2508                Configuration.NATIVE_CONFIG_VERSION);
2509        if (parentName != null) {
2510            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2511            if (outError[0] == null) {
2512                a.info.parentActivityName = parentClassName;
2513            } else {
2514                Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
2515                        parentName);
2516                outError[0] = null;
2517            }
2518        }
2519
2520        String str;
2521        str = sa.getNonConfigurationString(
2522                com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
2523        if (str == null) {
2524            a.info.permission = owner.applicationInfo.permission;
2525        } else {
2526            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2527        }
2528
2529        str = sa.getNonConfigurationString(
2530                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity,
2531                Configuration.NATIVE_CONFIG_VERSION);
2532        a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
2533                owner.applicationInfo.taskAffinity, str, outError);
2534
2535        a.info.flags = 0;
2536        if (sa.getBoolean(
2537                com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
2538                false)) {
2539            a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
2540        }
2541
2542        if (sa.getBoolean(
2543                com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
2544                false)) {
2545            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
2546        }
2547
2548        if (sa.getBoolean(
2549                com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
2550                false)) {
2551            a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
2552        }
2553
2554        if (sa.getBoolean(
2555                com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
2556                false)) {
2557            a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
2558        }
2559
2560        if (sa.getBoolean(
2561                com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
2562                false)) {
2563            a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
2564        }
2565
2566        if (sa.getBoolean(
2567                com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
2568                false)) {
2569            a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
2570        }
2571
2572        if (sa.getBoolean(
2573                com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
2574                false)) {
2575            a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
2576        }
2577
2578        if (sa.getBoolean(
2579                com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
2580                (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
2581            a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
2582        }
2583
2584        if (sa.getBoolean(
2585                com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
2586                false)) {
2587            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
2588        }
2589
2590        if (sa.getBoolean(
2591                com.android.internal.R.styleable.AndroidManifestActivity_showOnLockScreen,
2592                false)) {
2593            a.info.flags |= ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN;
2594        }
2595
2596        if (sa.getBoolean(
2597                com.android.internal.R.styleable.AndroidManifestActivity_immersive,
2598                false)) {
2599            a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
2600        }
2601
2602        if (!receiver) {
2603            if (sa.getBoolean(
2604                    com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
2605                    hardwareAccelerated)) {
2606                a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
2607            }
2608
2609            a.info.launchMode = sa.getInt(
2610                    com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
2611                    ActivityInfo.LAUNCH_MULTIPLE);
2612            a.info.documentLaunchMode = sa.getInt(
2613                    com.android.internal.R.styleable.AndroidManifestActivity_documentLaunchMode,
2614                    ActivityInfo.DOCUMENT_LAUNCH_NONE);
2615            a.info.maxRecents = sa.getInt(
2616                    com.android.internal.R.styleable.AndroidManifestActivity_maxRecents,
2617                    15);
2618            a.info.screenOrientation = sa.getInt(
2619                    com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
2620                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
2621            a.info.configChanges = sa.getInt(
2622                    com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
2623                    0);
2624            a.info.softInputMode = sa.getInt(
2625                    com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
2626                    0);
2627
2628            a.info.persistableMode = sa.getInteger(
2629                    com.android.internal.R.styleable.AndroidManifestActivity_persistableMode,
2630                    ActivityInfo.PERSIST_ROOT_ONLY);
2631
2632            if (sa.getBoolean(
2633                    com.android.internal.R.styleable.AndroidManifestActivity_allowEmbedded,
2634                    false)) {
2635                a.info.flags |= ActivityInfo.FLAG_ALLOW_EMBEDDED;
2636            }
2637
2638            if (sa.getBoolean(
2639                    com.android.internal.R.styleable.AndroidManifestActivity_autoRemoveFromRecents,
2640                    false)) {
2641                a.info.flags |= ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS;
2642            }
2643
2644            if (sa.getBoolean(
2645                    com.android.internal.R.styleable.AndroidManifestActivity_relinquishTaskIdentity,
2646                    false)) {
2647                a.info.flags |= ActivityInfo.FLAG_RELINQUISH_TASK_IDENTITY;
2648            }
2649        } else {
2650            a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
2651            a.info.configChanges = 0;
2652        }
2653
2654        if (receiver) {
2655            if (sa.getBoolean(
2656                    com.android.internal.R.styleable.AndroidManifestActivity_singleUser,
2657                    false)) {
2658                a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
2659                if (a.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
2660                    Slog.w(TAG, "Activity exported request ignored due to singleUser: "
2661                            + a.className + " at " + mArchiveSourcePath + " "
2662                            + parser.getPositionDescription());
2663                    a.info.exported = false;
2664                    setExported = true;
2665                }
2666            }
2667            if (sa.getBoolean(
2668                    com.android.internal.R.styleable.AndroidManifestActivity_primaryUserOnly,
2669                    false)) {
2670                a.info.flags |= ActivityInfo.FLAG_PRIMARY_USER_ONLY;
2671            }
2672        }
2673
2674        sa.recycle();
2675
2676        if (receiver && (owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2677            // A heavy-weight application can not have receives in its main process
2678            // We can do direct compare because we intern all strings.
2679            if (a.info.processName == owner.packageName) {
2680                outError[0] = "Heavy-weight applications can not have receivers in main process";
2681            }
2682        }
2683
2684        if (outError[0] != null) {
2685            return null;
2686        }
2687
2688        int outerDepth = parser.getDepth();
2689        int type;
2690        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2691               && (type != XmlPullParser.END_TAG
2692                       || parser.getDepth() > outerDepth)) {
2693            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2694                continue;
2695            }
2696
2697            if (parser.getName().equals("intent-filter")) {
2698                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2699                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2700                    return null;
2701                }
2702                if (intent.countActions() == 0) {
2703                    Slog.w(TAG, "No actions in intent filter at "
2704                            + mArchiveSourcePath + " "
2705                            + parser.getPositionDescription());
2706                } else {
2707                    a.intents.add(intent);
2708                }
2709            } else if (!receiver && parser.getName().equals("preferred")) {
2710                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2711                if (!parseIntent(res, parser, attrs, false, intent, outError)) {
2712                    return null;
2713                }
2714                if (intent.countActions() == 0) {
2715                    Slog.w(TAG, "No actions in preferred at "
2716                            + mArchiveSourcePath + " "
2717                            + parser.getPositionDescription());
2718                } else {
2719                    if (owner.preferredActivityFilters == null) {
2720                        owner.preferredActivityFilters = new ArrayList<ActivityIntentInfo>();
2721                    }
2722                    owner.preferredActivityFilters.add(intent);
2723                }
2724            } else if (parser.getName().equals("meta-data")) {
2725                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2726                        outError)) == null) {
2727                    return null;
2728                }
2729            } else {
2730                if (!RIGID_PARSER) {
2731                    Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
2732                    if (receiver) {
2733                        Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
2734                                + " at " + mArchiveSourcePath + " "
2735                                + parser.getPositionDescription());
2736                    } else {
2737                        Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
2738                                + " at " + mArchiveSourcePath + " "
2739                                + parser.getPositionDescription());
2740                    }
2741                    XmlUtils.skipCurrentTag(parser);
2742                    continue;
2743                } else {
2744                    if (receiver) {
2745                        outError[0] = "Bad element under <receiver>: " + parser.getName();
2746                    } else {
2747                        outError[0] = "Bad element under <activity>: " + parser.getName();
2748                    }
2749                    return null;
2750                }
2751            }
2752        }
2753
2754        if (!setExported) {
2755            a.info.exported = a.intents.size() > 0;
2756        }
2757
2758        return a;
2759    }
2760
2761    private Activity parseActivityAlias(Package owner, Resources res,
2762            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2763            throws XmlPullParserException, IOException {
2764        TypedArray sa = res.obtainAttributes(attrs,
2765                com.android.internal.R.styleable.AndroidManifestActivityAlias);
2766
2767        String targetActivity = sa.getNonConfigurationString(
2768                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity,
2769                Configuration.NATIVE_CONFIG_VERSION);
2770        if (targetActivity == null) {
2771            outError[0] = "<activity-alias> does not specify android:targetActivity";
2772            sa.recycle();
2773            return null;
2774        }
2775
2776        targetActivity = buildClassName(owner.applicationInfo.packageName,
2777                targetActivity, outError);
2778        if (targetActivity == null) {
2779            sa.recycle();
2780            return null;
2781        }
2782
2783        if (mParseActivityAliasArgs == null) {
2784            mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
2785                    com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
2786                    com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
2787                    com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
2788                    com.android.internal.R.styleable.AndroidManifestActivityAlias_logo,
2789                    com.android.internal.R.styleable.AndroidManifestActivityAlias_banner,
2790                    mSeparateProcesses,
2791                    0,
2792                    com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
2793                    com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
2794            mParseActivityAliasArgs.tag = "<activity-alias>";
2795        }
2796
2797        mParseActivityAliasArgs.sa = sa;
2798        mParseActivityAliasArgs.flags = flags;
2799
2800        Activity target = null;
2801
2802        final int NA = owner.activities.size();
2803        for (int i=0; i<NA; i++) {
2804            Activity t = owner.activities.get(i);
2805            if (targetActivity.equals(t.info.name)) {
2806                target = t;
2807                break;
2808            }
2809        }
2810
2811        if (target == null) {
2812            outError[0] = "<activity-alias> target activity " + targetActivity
2813                    + " not found in manifest";
2814            sa.recycle();
2815            return null;
2816        }
2817
2818        ActivityInfo info = new ActivityInfo();
2819        info.targetActivity = targetActivity;
2820        info.configChanges = target.info.configChanges;
2821        info.flags = target.info.flags;
2822        info.icon = target.info.icon;
2823        info.logo = target.info.logo;
2824        info.banner = target.info.banner;
2825        info.labelRes = target.info.labelRes;
2826        info.nonLocalizedLabel = target.info.nonLocalizedLabel;
2827        info.launchMode = target.info.launchMode;
2828        info.processName = target.info.processName;
2829        if (info.descriptionRes == 0) {
2830            info.descriptionRes = target.info.descriptionRes;
2831        }
2832        info.screenOrientation = target.info.screenOrientation;
2833        info.taskAffinity = target.info.taskAffinity;
2834        info.theme = target.info.theme;
2835        info.softInputMode = target.info.softInputMode;
2836        info.uiOptions = target.info.uiOptions;
2837        info.parentActivityName = target.info.parentActivityName;
2838
2839        Activity a = new Activity(mParseActivityAliasArgs, info);
2840        if (outError[0] != null) {
2841            sa.recycle();
2842            return null;
2843        }
2844
2845        final boolean setExported = sa.hasValue(
2846                com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
2847        if (setExported) {
2848            a.info.exported = sa.getBoolean(
2849                    com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
2850        }
2851
2852        String str;
2853        str = sa.getNonConfigurationString(
2854                com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
2855        if (str != null) {
2856            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2857        }
2858
2859        String parentName = sa.getNonConfigurationString(
2860                com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
2861                Configuration.NATIVE_CONFIG_VERSION);
2862        if (parentName != null) {
2863            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2864            if (outError[0] == null) {
2865                a.info.parentActivityName = parentClassName;
2866            } else {
2867                Log.e(TAG, "Activity alias " + a.info.name +
2868                        " specified invalid parentActivityName " + parentName);
2869                outError[0] = null;
2870            }
2871        }
2872
2873        sa.recycle();
2874
2875        if (outError[0] != null) {
2876            return null;
2877        }
2878
2879        int outerDepth = parser.getDepth();
2880        int type;
2881        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2882               && (type != XmlPullParser.END_TAG
2883                       || parser.getDepth() > outerDepth)) {
2884            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2885                continue;
2886            }
2887
2888            if (parser.getName().equals("intent-filter")) {
2889                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2890                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2891                    return null;
2892                }
2893                if (intent.countActions() == 0) {
2894                    Slog.w(TAG, "No actions in intent filter at "
2895                            + mArchiveSourcePath + " "
2896                            + parser.getPositionDescription());
2897                } else {
2898                    a.intents.add(intent);
2899                }
2900            } else if (parser.getName().equals("meta-data")) {
2901                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2902                        outError)) == null) {
2903                    return null;
2904                }
2905            } else {
2906                if (!RIGID_PARSER) {
2907                    Slog.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
2908                            + " at " + mArchiveSourcePath + " "
2909                            + parser.getPositionDescription());
2910                    XmlUtils.skipCurrentTag(parser);
2911                    continue;
2912                } else {
2913                    outError[0] = "Bad element under <activity-alias>: " + parser.getName();
2914                    return null;
2915                }
2916            }
2917        }
2918
2919        if (!setExported) {
2920            a.info.exported = a.intents.size() > 0;
2921        }
2922
2923        return a;
2924    }
2925
2926    private Provider parseProvider(Package owner, Resources res,
2927            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2928            throws XmlPullParserException, IOException {
2929        TypedArray sa = res.obtainAttributes(attrs,
2930                com.android.internal.R.styleable.AndroidManifestProvider);
2931
2932        if (mParseProviderArgs == null) {
2933            mParseProviderArgs = new ParseComponentArgs(owner, outError,
2934                    com.android.internal.R.styleable.AndroidManifestProvider_name,
2935                    com.android.internal.R.styleable.AndroidManifestProvider_label,
2936                    com.android.internal.R.styleable.AndroidManifestProvider_icon,
2937                    com.android.internal.R.styleable.AndroidManifestProvider_logo,
2938                    com.android.internal.R.styleable.AndroidManifestProvider_banner,
2939                    mSeparateProcesses,
2940                    com.android.internal.R.styleable.AndroidManifestProvider_process,
2941                    com.android.internal.R.styleable.AndroidManifestProvider_description,
2942                    com.android.internal.R.styleable.AndroidManifestProvider_enabled);
2943            mParseProviderArgs.tag = "<provider>";
2944        }
2945
2946        mParseProviderArgs.sa = sa;
2947        mParseProviderArgs.flags = flags;
2948
2949        Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
2950        if (outError[0] != null) {
2951            sa.recycle();
2952            return null;
2953        }
2954
2955        boolean providerExportedDefault = false;
2956
2957        if (owner.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR1) {
2958            // For compatibility, applications targeting API level 16 or lower
2959            // should have their content providers exported by default, unless they
2960            // specify otherwise.
2961            providerExportedDefault = true;
2962        }
2963
2964        p.info.exported = sa.getBoolean(
2965                com.android.internal.R.styleable.AndroidManifestProvider_exported,
2966                providerExportedDefault);
2967
2968        String cpname = sa.getNonConfigurationString(
2969                com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);
2970
2971        p.info.isSyncable = sa.getBoolean(
2972                com.android.internal.R.styleable.AndroidManifestProvider_syncable,
2973                false);
2974
2975        String permission = sa.getNonConfigurationString(
2976                com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
2977        String str = sa.getNonConfigurationString(
2978                com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
2979        if (str == null) {
2980            str = permission;
2981        }
2982        if (str == null) {
2983            p.info.readPermission = owner.applicationInfo.permission;
2984        } else {
2985            p.info.readPermission =
2986                str.length() > 0 ? str.toString().intern() : null;
2987        }
2988        str = sa.getNonConfigurationString(
2989                com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
2990        if (str == null) {
2991            str = permission;
2992        }
2993        if (str == null) {
2994            p.info.writePermission = owner.applicationInfo.permission;
2995        } else {
2996            p.info.writePermission =
2997                str.length() > 0 ? str.toString().intern() : null;
2998        }
2999
3000        p.info.grantUriPermissions = sa.getBoolean(
3001                com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
3002                false);
3003
3004        p.info.multiprocess = sa.getBoolean(
3005                com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
3006                false);
3007
3008        p.info.initOrder = sa.getInt(
3009                com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
3010                0);
3011
3012        p.info.flags = 0;
3013
3014        if (sa.getBoolean(
3015                com.android.internal.R.styleable.AndroidManifestProvider_singleUser,
3016                false)) {
3017            p.info.flags |= ProviderInfo.FLAG_SINGLE_USER;
3018            if (p.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
3019                Slog.w(TAG, "Provider exported request ignored due to singleUser: "
3020                        + p.className + " at " + mArchiveSourcePath + " "
3021                        + parser.getPositionDescription());
3022                p.info.exported = false;
3023            }
3024        }
3025
3026        sa.recycle();
3027
3028        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3029            // A heavy-weight application can not have providers in its main process
3030            // We can do direct compare because we intern all strings.
3031            if (p.info.processName == owner.packageName) {
3032                outError[0] = "Heavy-weight applications can not have providers in main process";
3033                return null;
3034            }
3035        }
3036
3037        if (cpname == null) {
3038            outError[0] = "<provider> does not include authorities attribute";
3039            return null;
3040        }
3041        p.info.authority = cpname.intern();
3042
3043        if (!parseProviderTags(res, parser, attrs, p, outError)) {
3044            return null;
3045        }
3046
3047        return p;
3048    }
3049
3050    private boolean parseProviderTags(Resources res,
3051            XmlPullParser parser, AttributeSet attrs,
3052            Provider outInfo, String[] outError)
3053            throws XmlPullParserException, IOException {
3054        int outerDepth = parser.getDepth();
3055        int type;
3056        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3057               && (type != XmlPullParser.END_TAG
3058                       || parser.getDepth() > outerDepth)) {
3059            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3060                continue;
3061            }
3062
3063            if (parser.getName().equals("intent-filter")) {
3064                ProviderIntentInfo intent = new ProviderIntentInfo(outInfo);
3065                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3066                    return false;
3067                }
3068                outInfo.intents.add(intent);
3069
3070            } else if (parser.getName().equals("meta-data")) {
3071                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3072                        outInfo.metaData, outError)) == null) {
3073                    return false;
3074                }
3075
3076            } else if (parser.getName().equals("grant-uri-permission")) {
3077                TypedArray sa = res.obtainAttributes(attrs,
3078                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission);
3079
3080                PatternMatcher pa = null;
3081
3082                String str = sa.getNonConfigurationString(
3083                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
3084                if (str != null) {
3085                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
3086                }
3087
3088                str = sa.getNonConfigurationString(
3089                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
3090                if (str != null) {
3091                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
3092                }
3093
3094                str = sa.getNonConfigurationString(
3095                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
3096                if (str != null) {
3097                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3098                }
3099
3100                sa.recycle();
3101
3102                if (pa != null) {
3103                    if (outInfo.info.uriPermissionPatterns == null) {
3104                        outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
3105                        outInfo.info.uriPermissionPatterns[0] = pa;
3106                    } else {
3107                        final int N = outInfo.info.uriPermissionPatterns.length;
3108                        PatternMatcher[] newp = new PatternMatcher[N+1];
3109                        System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
3110                        newp[N] = pa;
3111                        outInfo.info.uriPermissionPatterns = newp;
3112                    }
3113                    outInfo.info.grantUriPermissions = true;
3114                } else {
3115                    if (!RIGID_PARSER) {
3116                        Slog.w(TAG, "Unknown element under <path-permission>: "
3117                                + parser.getName() + " at " + mArchiveSourcePath + " "
3118                                + parser.getPositionDescription());
3119                        XmlUtils.skipCurrentTag(parser);
3120                        continue;
3121                    } else {
3122                        outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
3123                        return false;
3124                    }
3125                }
3126                XmlUtils.skipCurrentTag(parser);
3127
3128            } else if (parser.getName().equals("path-permission")) {
3129                TypedArray sa = res.obtainAttributes(attrs,
3130                        com.android.internal.R.styleable.AndroidManifestPathPermission);
3131
3132                PathPermission pa = null;
3133
3134                String permission = sa.getNonConfigurationString(
3135                        com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
3136                String readPermission = sa.getNonConfigurationString(
3137                        com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
3138                if (readPermission == null) {
3139                    readPermission = permission;
3140                }
3141                String writePermission = sa.getNonConfigurationString(
3142                        com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
3143                if (writePermission == null) {
3144                    writePermission = permission;
3145                }
3146
3147                boolean havePerm = false;
3148                if (readPermission != null) {
3149                    readPermission = readPermission.intern();
3150                    havePerm = true;
3151                }
3152                if (writePermission != null) {
3153                    writePermission = writePermission.intern();
3154                    havePerm = true;
3155                }
3156
3157                if (!havePerm) {
3158                    if (!RIGID_PARSER) {
3159                        Slog.w(TAG, "No readPermission or writePermssion for <path-permission>: "
3160                                + parser.getName() + " at " + mArchiveSourcePath + " "
3161                                + parser.getPositionDescription());
3162                        XmlUtils.skipCurrentTag(parser);
3163                        continue;
3164                    } else {
3165                        outError[0] = "No readPermission or writePermssion for <path-permission>";
3166                        return false;
3167                    }
3168                }
3169
3170                String path = sa.getNonConfigurationString(
3171                        com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
3172                if (path != null) {
3173                    pa = new PathPermission(path,
3174                            PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
3175                }
3176
3177                path = sa.getNonConfigurationString(
3178                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
3179                if (path != null) {
3180                    pa = new PathPermission(path,
3181                            PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
3182                }
3183
3184                path = sa.getNonConfigurationString(
3185                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
3186                if (path != null) {
3187                    pa = new PathPermission(path,
3188                            PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
3189                }
3190
3191                sa.recycle();
3192
3193                if (pa != null) {
3194                    if (outInfo.info.pathPermissions == null) {
3195                        outInfo.info.pathPermissions = new PathPermission[1];
3196                        outInfo.info.pathPermissions[0] = pa;
3197                    } else {
3198                        final int N = outInfo.info.pathPermissions.length;
3199                        PathPermission[] newp = new PathPermission[N+1];
3200                        System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
3201                        newp[N] = pa;
3202                        outInfo.info.pathPermissions = newp;
3203                    }
3204                } else {
3205                    if (!RIGID_PARSER) {
3206                        Slog.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
3207                                + parser.getName() + " at " + mArchiveSourcePath + " "
3208                                + parser.getPositionDescription());
3209                        XmlUtils.skipCurrentTag(parser);
3210                        continue;
3211                    }
3212                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
3213                    return false;
3214                }
3215                XmlUtils.skipCurrentTag(parser);
3216
3217            } else {
3218                if (!RIGID_PARSER) {
3219                    Slog.w(TAG, "Unknown element under <provider>: "
3220                            + parser.getName() + " at " + mArchiveSourcePath + " "
3221                            + parser.getPositionDescription());
3222                    XmlUtils.skipCurrentTag(parser);
3223                    continue;
3224                } else {
3225                    outError[0] = "Bad element under <provider>: " + parser.getName();
3226                    return false;
3227                }
3228            }
3229        }
3230        return true;
3231    }
3232
3233    private Service parseService(Package owner, Resources res,
3234            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
3235            throws XmlPullParserException, IOException {
3236        TypedArray sa = res.obtainAttributes(attrs,
3237                com.android.internal.R.styleable.AndroidManifestService);
3238
3239        if (mParseServiceArgs == null) {
3240            mParseServiceArgs = new ParseComponentArgs(owner, outError,
3241                    com.android.internal.R.styleable.AndroidManifestService_name,
3242                    com.android.internal.R.styleable.AndroidManifestService_label,
3243                    com.android.internal.R.styleable.AndroidManifestService_icon,
3244                    com.android.internal.R.styleable.AndroidManifestService_logo,
3245                    com.android.internal.R.styleable.AndroidManifestService_banner,
3246                    mSeparateProcesses,
3247                    com.android.internal.R.styleable.AndroidManifestService_process,
3248                    com.android.internal.R.styleable.AndroidManifestService_description,
3249                    com.android.internal.R.styleable.AndroidManifestService_enabled);
3250            mParseServiceArgs.tag = "<service>";
3251        }
3252
3253        mParseServiceArgs.sa = sa;
3254        mParseServiceArgs.flags = flags;
3255
3256        Service s = new Service(mParseServiceArgs, new ServiceInfo());
3257        if (outError[0] != null) {
3258            sa.recycle();
3259            return null;
3260        }
3261
3262        boolean setExported = sa.hasValue(
3263                com.android.internal.R.styleable.AndroidManifestService_exported);
3264        if (setExported) {
3265            s.info.exported = sa.getBoolean(
3266                    com.android.internal.R.styleable.AndroidManifestService_exported, false);
3267        }
3268
3269        String str = sa.getNonConfigurationString(
3270                com.android.internal.R.styleable.AndroidManifestService_permission, 0);
3271        if (str == null) {
3272            s.info.permission = owner.applicationInfo.permission;
3273        } else {
3274            s.info.permission = str.length() > 0 ? str.toString().intern() : null;
3275        }
3276
3277        s.info.flags = 0;
3278        if (sa.getBoolean(
3279                com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
3280                false)) {
3281            s.info.flags |= ServiceInfo.FLAG_STOP_WITH_TASK;
3282        }
3283        if (sa.getBoolean(
3284                com.android.internal.R.styleable.AndroidManifestService_isolatedProcess,
3285                false)) {
3286            s.info.flags |= ServiceInfo.FLAG_ISOLATED_PROCESS;
3287        }
3288        if (sa.getBoolean(
3289                com.android.internal.R.styleable.AndroidManifestService_singleUser,
3290                false)) {
3291            s.info.flags |= ServiceInfo.FLAG_SINGLE_USER;
3292            if (s.info.exported && (flags & PARSE_IS_PRIVILEGED) == 0) {
3293                Slog.w(TAG, "Service exported request ignored due to singleUser: "
3294                        + s.className + " at " + mArchiveSourcePath + " "
3295                        + parser.getPositionDescription());
3296                s.info.exported = false;
3297                setExported = true;
3298            }
3299        }
3300
3301        sa.recycle();
3302
3303        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3304            // A heavy-weight application can not have services in its main process
3305            // We can do direct compare because we intern all strings.
3306            if (s.info.processName == owner.packageName) {
3307                outError[0] = "Heavy-weight applications can not have services in main process";
3308                return null;
3309            }
3310        }
3311
3312        int outerDepth = parser.getDepth();
3313        int type;
3314        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3315               && (type != XmlPullParser.END_TAG
3316                       || parser.getDepth() > outerDepth)) {
3317            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3318                continue;
3319            }
3320
3321            if (parser.getName().equals("intent-filter")) {
3322                ServiceIntentInfo intent = new ServiceIntentInfo(s);
3323                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3324                    return null;
3325                }
3326
3327                s.intents.add(intent);
3328            } else if (parser.getName().equals("meta-data")) {
3329                if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
3330                        outError)) == null) {
3331                    return null;
3332                }
3333            } else {
3334                if (!RIGID_PARSER) {
3335                    Slog.w(TAG, "Unknown element under <service>: "
3336                            + parser.getName() + " at " + mArchiveSourcePath + " "
3337                            + parser.getPositionDescription());
3338                    XmlUtils.skipCurrentTag(parser);
3339                    continue;
3340                } else {
3341                    outError[0] = "Bad element under <service>: " + parser.getName();
3342                    return null;
3343                }
3344            }
3345        }
3346
3347        if (!setExported) {
3348            s.info.exported = s.intents.size() > 0;
3349        }
3350
3351        return s;
3352    }
3353
3354    private boolean parseAllMetaData(Resources res,
3355            XmlPullParser parser, AttributeSet attrs, String tag,
3356            Component outInfo, String[] outError)
3357            throws XmlPullParserException, IOException {
3358        int outerDepth = parser.getDepth();
3359        int type;
3360        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3361               && (type != XmlPullParser.END_TAG
3362                       || parser.getDepth() > outerDepth)) {
3363            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3364                continue;
3365            }
3366
3367            if (parser.getName().equals("meta-data")) {
3368                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3369                        outInfo.metaData, outError)) == null) {
3370                    return false;
3371                }
3372            } else {
3373                if (!RIGID_PARSER) {
3374                    Slog.w(TAG, "Unknown element under " + tag + ": "
3375                            + parser.getName() + " at " + mArchiveSourcePath + " "
3376                            + parser.getPositionDescription());
3377                    XmlUtils.skipCurrentTag(parser);
3378                    continue;
3379                } else {
3380                    outError[0] = "Bad element under " + tag + ": " + parser.getName();
3381                    return false;
3382                }
3383            }
3384        }
3385        return true;
3386    }
3387
3388    private Bundle parseMetaData(Resources res,
3389            XmlPullParser parser, AttributeSet attrs,
3390            Bundle data, String[] outError)
3391            throws XmlPullParserException, IOException {
3392
3393        TypedArray sa = res.obtainAttributes(attrs,
3394                com.android.internal.R.styleable.AndroidManifestMetaData);
3395
3396        if (data == null) {
3397            data = new Bundle();
3398        }
3399
3400        String name = sa.getNonConfigurationString(
3401                com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
3402        if (name == null) {
3403            outError[0] = "<meta-data> requires an android:name attribute";
3404            sa.recycle();
3405            return null;
3406        }
3407
3408        name = name.intern();
3409
3410        TypedValue v = sa.peekValue(
3411                com.android.internal.R.styleable.AndroidManifestMetaData_resource);
3412        if (v != null && v.resourceId != 0) {
3413            //Slog.i(TAG, "Meta data ref " + name + ": " + v);
3414            data.putInt(name, v.resourceId);
3415        } else {
3416            v = sa.peekValue(
3417                    com.android.internal.R.styleable.AndroidManifestMetaData_value);
3418            //Slog.i(TAG, "Meta data " + name + ": " + v);
3419            if (v != null) {
3420                if (v.type == TypedValue.TYPE_STRING) {
3421                    CharSequence cs = v.coerceToString();
3422                    data.putString(name, cs != null ? cs.toString().intern() : null);
3423                } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
3424                    data.putBoolean(name, v.data != 0);
3425                } else if (v.type >= TypedValue.TYPE_FIRST_INT
3426                        && v.type <= TypedValue.TYPE_LAST_INT) {
3427                    data.putInt(name, v.data);
3428                } else if (v.type == TypedValue.TYPE_FLOAT) {
3429                    data.putFloat(name, v.getFloat());
3430                } else {
3431                    if (!RIGID_PARSER) {
3432                        Slog.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
3433                                + parser.getName() + " at " + mArchiveSourcePath + " "
3434                                + parser.getPositionDescription());
3435                    } else {
3436                        outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
3437                        data = null;
3438                    }
3439                }
3440            } else {
3441                outError[0] = "<meta-data> requires an android:value or android:resource attribute";
3442                data = null;
3443            }
3444        }
3445
3446        sa.recycle();
3447
3448        XmlUtils.skipCurrentTag(parser);
3449
3450        return data;
3451    }
3452
3453    private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser,
3454            AttributeSet attrs, int flags) {
3455        final TypedArray sa = res.obtainAttributes(attrs,
3456                com.android.internal.R.styleable.AndroidManifestPackageVerifier);
3457
3458        final String packageName = sa.getNonResourceString(
3459                com.android.internal.R.styleable.AndroidManifestPackageVerifier_name);
3460
3461        final String encodedPublicKey = sa.getNonResourceString(
3462                com.android.internal.R.styleable.AndroidManifestPackageVerifier_publicKey);
3463
3464        sa.recycle();
3465
3466        if (packageName == null || packageName.length() == 0) {
3467            Slog.i(TAG, "verifier package name was null; skipping");
3468            return null;
3469        }
3470
3471        final PublicKey publicKey = parsePublicKey(encodedPublicKey);
3472        if (publicKey == null) {
3473            Slog.i(TAG, "Unable to parse verifier public key for " + packageName);
3474            return null;
3475        }
3476
3477        return new VerifierInfo(packageName, publicKey);
3478    }
3479
3480    public static final PublicKey parsePublicKey(final String encodedPublicKey) {
3481        if (encodedPublicKey == null) {
3482            Slog.i(TAG, "Could not parse null public key");
3483            return null;
3484        }
3485
3486        EncodedKeySpec keySpec;
3487        try {
3488            final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
3489            keySpec = new X509EncodedKeySpec(encoded);
3490        } catch (IllegalArgumentException e) {
3491            Slog.i(TAG, "Could not parse verifier public key; invalid Base64");
3492            return null;
3493        }
3494
3495        /* First try the key as an RSA key. */
3496        try {
3497            final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
3498            return keyFactory.generatePublic(keySpec);
3499        } catch (NoSuchAlgorithmException e) {
3500            Log.wtf(TAG, "Could not parse public key because RSA isn't included in build");
3501            return null;
3502        } catch (InvalidKeySpecException e) {
3503            // Not a RSA public key.
3504        }
3505
3506        /* Now try it as a DSA key. */
3507        try {
3508            final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
3509            return keyFactory.generatePublic(keySpec);
3510        } catch (NoSuchAlgorithmException e) {
3511            Log.wtf(TAG, "Could not parse public key because DSA isn't included in build");
3512            return null;
3513        } catch (InvalidKeySpecException e) {
3514            // Not a DSA public key.
3515        }
3516
3517        return null;
3518    }
3519
3520    private static final String ANDROID_RESOURCES
3521            = "http://schemas.android.com/apk/res/android";
3522
3523    private boolean parseIntent(Resources res, XmlPullParser parser, AttributeSet attrs,
3524            boolean allowGlobs, IntentInfo outInfo, String[] outError)
3525            throws XmlPullParserException, IOException {
3526
3527        TypedArray sa = res.obtainAttributes(attrs,
3528                com.android.internal.R.styleable.AndroidManifestIntentFilter);
3529
3530        int priority = sa.getInt(
3531                com.android.internal.R.styleable.AndroidManifestIntentFilter_priority, 0);
3532        outInfo.setPriority(priority);
3533
3534        TypedValue v = sa.peekValue(
3535                com.android.internal.R.styleable.AndroidManifestIntentFilter_label);
3536        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3537            outInfo.nonLocalizedLabel = v.coerceToString();
3538        }
3539
3540        outInfo.icon = sa.getResourceId(
3541                com.android.internal.R.styleable.AndroidManifestIntentFilter_icon, 0);
3542
3543        outInfo.logo = sa.getResourceId(
3544                com.android.internal.R.styleable.AndroidManifestIntentFilter_logo, 0);
3545
3546        outInfo.banner = sa.getResourceId(
3547                com.android.internal.R.styleable.AndroidManifestIntentFilter_banner, 0);
3548
3549        sa.recycle();
3550
3551        int outerDepth = parser.getDepth();
3552        int type;
3553        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
3554                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
3555            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3556                continue;
3557            }
3558
3559            String nodeName = parser.getName();
3560            if (nodeName.equals("action")) {
3561                String value = attrs.getAttributeValue(
3562                        ANDROID_RESOURCES, "name");
3563                if (value == null || value == "") {
3564                    outError[0] = "No value supplied for <android:name>";
3565                    return false;
3566                }
3567                XmlUtils.skipCurrentTag(parser);
3568
3569                outInfo.addAction(value);
3570            } else if (nodeName.equals("category")) {
3571                String value = attrs.getAttributeValue(
3572                        ANDROID_RESOURCES, "name");
3573                if (value == null || value == "") {
3574                    outError[0] = "No value supplied for <android:name>";
3575                    return false;
3576                }
3577                XmlUtils.skipCurrentTag(parser);
3578
3579                outInfo.addCategory(value);
3580
3581            } else if (nodeName.equals("data")) {
3582                sa = res.obtainAttributes(attrs,
3583                        com.android.internal.R.styleable.AndroidManifestData);
3584
3585                String str = sa.getNonConfigurationString(
3586                        com.android.internal.R.styleable.AndroidManifestData_mimeType, 0);
3587                if (str != null) {
3588                    try {
3589                        outInfo.addDataType(str);
3590                    } catch (IntentFilter.MalformedMimeTypeException e) {
3591                        outError[0] = e.toString();
3592                        sa.recycle();
3593                        return false;
3594                    }
3595                }
3596
3597                str = sa.getNonConfigurationString(
3598                        com.android.internal.R.styleable.AndroidManifestData_scheme, 0);
3599                if (str != null) {
3600                    outInfo.addDataScheme(str);
3601                }
3602
3603                str = sa.getNonConfigurationString(
3604                        com.android.internal.R.styleable.AndroidManifestData_ssp, 0);
3605                if (str != null) {
3606                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_LITERAL);
3607                }
3608
3609                str = sa.getNonConfigurationString(
3610                        com.android.internal.R.styleable.AndroidManifestData_sspPrefix, 0);
3611                if (str != null) {
3612                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_PREFIX);
3613                }
3614
3615                str = sa.getNonConfigurationString(
3616                        com.android.internal.R.styleable.AndroidManifestData_sspPattern, 0);
3617                if (str != null) {
3618                    if (!allowGlobs) {
3619                        outError[0] = "sspPattern not allowed here; ssp must be literal";
3620                        return false;
3621                    }
3622                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3623                }
3624
3625                String host = sa.getNonConfigurationString(
3626                        com.android.internal.R.styleable.AndroidManifestData_host, 0);
3627                String port = sa.getNonConfigurationString(
3628                        com.android.internal.R.styleable.AndroidManifestData_port, 0);
3629                if (host != null) {
3630                    outInfo.addDataAuthority(host, port);
3631                }
3632
3633                str = sa.getNonConfigurationString(
3634                        com.android.internal.R.styleable.AndroidManifestData_path, 0);
3635                if (str != null) {
3636                    outInfo.addDataPath(str, PatternMatcher.PATTERN_LITERAL);
3637                }
3638
3639                str = sa.getNonConfigurationString(
3640                        com.android.internal.R.styleable.AndroidManifestData_pathPrefix, 0);
3641                if (str != null) {
3642                    outInfo.addDataPath(str, PatternMatcher.PATTERN_PREFIX);
3643                }
3644
3645                str = sa.getNonConfigurationString(
3646                        com.android.internal.R.styleable.AndroidManifestData_pathPattern, 0);
3647                if (str != null) {
3648                    if (!allowGlobs) {
3649                        outError[0] = "pathPattern not allowed here; path must be literal";
3650                        return false;
3651                    }
3652                    outInfo.addDataPath(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3653                }
3654
3655                sa.recycle();
3656                XmlUtils.skipCurrentTag(parser);
3657            } else if (!RIGID_PARSER) {
3658                Slog.w(TAG, "Unknown element under <intent-filter>: "
3659                        + parser.getName() + " at " + mArchiveSourcePath + " "
3660                        + parser.getPositionDescription());
3661                XmlUtils.skipCurrentTag(parser);
3662            } else {
3663                outError[0] = "Bad element under <intent-filter>: " + parser.getName();
3664                return false;
3665            }
3666        }
3667
3668        outInfo.hasDefault = outInfo.hasCategory(Intent.CATEGORY_DEFAULT);
3669
3670        if (DEBUG_PARSER) {
3671            final StringBuilder cats = new StringBuilder("Intent d=");
3672            cats.append(outInfo.hasDefault);
3673            cats.append(", cat=");
3674
3675            final Iterator<String> it = outInfo.categoriesIterator();
3676            if (it != null) {
3677                while (it.hasNext()) {
3678                    cats.append(' ');
3679                    cats.append(it.next());
3680                }
3681            }
3682            Slog.d(TAG, cats.toString());
3683        }
3684
3685        return true;
3686    }
3687
3688    /**
3689     * Representation of a full package parsed from APK files on disk. A package
3690     * consists of a single base APK, and zero or more split APKs.
3691     */
3692    public final static class Package {
3693
3694        public String packageName;
3695
3696        // TODO: work towards making these paths invariant
3697
3698        /** Base APK */
3699        public String codePath;
3700        /** Split APKs, ordered by parsed splitName */
3701        public String[] splitCodePaths;
3702
3703        // For now we only support one application per package.
3704        public final ApplicationInfo applicationInfo = new ApplicationInfo();
3705
3706        public final ArrayList<Permission> permissions = new ArrayList<Permission>(0);
3707        public final ArrayList<PermissionGroup> permissionGroups = new ArrayList<PermissionGroup>(0);
3708        public final ArrayList<Activity> activities = new ArrayList<Activity>(0);
3709        public final ArrayList<Activity> receivers = new ArrayList<Activity>(0);
3710        public final ArrayList<Provider> providers = new ArrayList<Provider>(0);
3711        public final ArrayList<Service> services = new ArrayList<Service>(0);
3712        public final ArrayList<Instrumentation> instrumentation = new ArrayList<Instrumentation>(0);
3713
3714        public final ArrayList<String> requestedPermissions = new ArrayList<String>();
3715        public final ArrayList<Boolean> requestedPermissionsRequired = new ArrayList<Boolean>();
3716
3717        public ArrayList<String> protectedBroadcasts;
3718
3719        public ArrayList<String> libraryNames = null;
3720        public ArrayList<String> usesLibraries = null;
3721        public ArrayList<String> usesOptionalLibraries = null;
3722        public String[] usesLibraryFiles = null;
3723
3724        public ArrayList<ActivityIntentInfo> preferredActivityFilters = null;
3725
3726        public ArrayList<String> mOriginalPackages = null;
3727        public String mRealPackage = null;
3728        public ArrayList<String> mAdoptPermissions = null;
3729
3730        // We store the application meta-data independently to avoid multiple unwanted references
3731        public Bundle mAppMetaData = null;
3732
3733        // The version code declared for this package.
3734        public int mVersionCode;
3735
3736        // The version name declared for this package.
3737        public String mVersionName;
3738
3739        // The shared user id that this package wants to use.
3740        public String mSharedUserId;
3741
3742        // The shared user label that this package wants to use.
3743        public int mSharedUserLabel;
3744
3745        // Signatures that were read from the package.
3746        public Signature[] mSignatures;
3747        public Certificate[][] mCertificates;
3748
3749        // For use by package manager service for quick lookup of
3750        // preferred up order.
3751        public int mPreferredOrder = 0;
3752
3753        // For use by package manager to keep track of where it needs to do dexopt.
3754        public boolean mDexOptNeeded = true;
3755
3756        // For use by package manager to keep track of when a package was last used.
3757        public long mLastPackageUsageTimeInMills;
3758
3759        // // User set enabled state.
3760        // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
3761        //
3762        // // Whether the package has been stopped.
3763        // public boolean mSetStopped = false;
3764
3765        // Additional data supplied by callers.
3766        public Object mExtras;
3767
3768        // Whether an operation is currently pending on this package
3769        public boolean mOperationPending;
3770
3771        /*
3772         *  Applications hardware preferences
3773         */
3774        public final ArrayList<ConfigurationInfo> configPreferences =
3775                new ArrayList<ConfigurationInfo>();
3776
3777        /*
3778         *  Applications requested features
3779         */
3780        public ArrayList<FeatureInfo> reqFeatures = null;
3781
3782        public int installLocation;
3783
3784        /* An app that's required for all users and cannot be uninstalled for a user */
3785        public boolean mRequiredForAllUsers;
3786
3787        /* For which types of profile this app is required */
3788        public int mRequiredForProfile;
3789
3790        /* The restricted account authenticator type that is used by this application */
3791        public String mRestrictedAccountType;
3792
3793        /* The required account type without which this application will not function */
3794        public String mRequiredAccountType;
3795
3796        /**
3797         * Digest suitable for comparing whether this package's manifest is the
3798         * same as another.
3799         */
3800        public ManifestDigest manifestDigest;
3801
3802        public String mOverlayTarget;
3803        public int mOverlayPriority;
3804        public boolean mTrustedOverlay;
3805
3806        /**
3807         * Data used to feed the KeySetManager
3808         */
3809        public Set<PublicKey> mSigningKeys;
3810        public Set<String> mUpgradeKeySets;
3811        public Map<String, Set<PublicKey>> mKeySetMapping;
3812
3813        public Package(String packageName) {
3814            this.packageName = packageName;
3815            applicationInfo.packageName = packageName;
3816            applicationInfo.uid = -1;
3817        }
3818
3819        public Collection<String> getAllCodePaths() {
3820            ArrayList<String> paths = new ArrayList<>();
3821            paths.add(codePath);
3822            if (!ArrayUtils.isEmpty(splitCodePaths)) {
3823                Collections.addAll(paths, splitCodePaths);
3824            }
3825            return paths;
3826        }
3827
3828        public void setPackageName(String newName) {
3829            packageName = newName;
3830            applicationInfo.packageName = newName;
3831            for (int i=permissions.size()-1; i>=0; i--) {
3832                permissions.get(i).setPackageName(newName);
3833            }
3834            for (int i=permissionGroups.size()-1; i>=0; i--) {
3835                permissionGroups.get(i).setPackageName(newName);
3836            }
3837            for (int i=activities.size()-1; i>=0; i--) {
3838                activities.get(i).setPackageName(newName);
3839            }
3840            for (int i=receivers.size()-1; i>=0; i--) {
3841                receivers.get(i).setPackageName(newName);
3842            }
3843            for (int i=providers.size()-1; i>=0; i--) {
3844                providers.get(i).setPackageName(newName);
3845            }
3846            for (int i=services.size()-1; i>=0; i--) {
3847                services.get(i).setPackageName(newName);
3848            }
3849            for (int i=instrumentation.size()-1; i>=0; i--) {
3850                instrumentation.get(i).setPackageName(newName);
3851            }
3852        }
3853
3854        public boolean hasComponentClassName(String name) {
3855            for (int i=activities.size()-1; i>=0; i--) {
3856                if (name.equals(activities.get(i).className)) {
3857                    return true;
3858                }
3859            }
3860            for (int i=receivers.size()-1; i>=0; i--) {
3861                if (name.equals(receivers.get(i).className)) {
3862                    return true;
3863                }
3864            }
3865            for (int i=providers.size()-1; i>=0; i--) {
3866                if (name.equals(providers.get(i).className)) {
3867                    return true;
3868                }
3869            }
3870            for (int i=services.size()-1; i>=0; i--) {
3871                if (name.equals(services.get(i).className)) {
3872                    return true;
3873                }
3874            }
3875            for (int i=instrumentation.size()-1; i>=0; i--) {
3876                if (name.equals(instrumentation.get(i).className)) {
3877                    return true;
3878                }
3879            }
3880            return false;
3881        }
3882
3883        public String toString() {
3884            return "Package{"
3885                + Integer.toHexString(System.identityHashCode(this))
3886                + " " + packageName + "}";
3887        }
3888    }
3889
3890    public static class Component<II extends IntentInfo> {
3891        public final Package owner;
3892        public final ArrayList<II> intents;
3893        public final String className;
3894        public Bundle metaData;
3895
3896        ComponentName componentName;
3897        String componentShortName;
3898
3899        public Component(Package _owner) {
3900            owner = _owner;
3901            intents = null;
3902            className = null;
3903        }
3904
3905        public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
3906            owner = args.owner;
3907            intents = new ArrayList<II>(0);
3908            String name = args.sa.getNonConfigurationString(args.nameRes, 0);
3909            if (name == null) {
3910                className = null;
3911                args.outError[0] = args.tag + " does not specify android:name";
3912                return;
3913            }
3914
3915            outInfo.name
3916                = buildClassName(owner.applicationInfo.packageName, name, args.outError);
3917            if (outInfo.name == null) {
3918                className = null;
3919                args.outError[0] = args.tag + " does not have valid android:name";
3920                return;
3921            }
3922
3923            className = outInfo.name;
3924
3925            int iconVal = args.sa.getResourceId(args.iconRes, 0);
3926            if (iconVal != 0) {
3927                outInfo.icon = iconVal;
3928                outInfo.nonLocalizedLabel = null;
3929            }
3930
3931            int logoVal = args.sa.getResourceId(args.logoRes, 0);
3932            if (logoVal != 0) {
3933                outInfo.logo = logoVal;
3934            }
3935
3936            int bannerVal = args.sa.getResourceId(args.bannerRes, 0);
3937            if (bannerVal != 0) {
3938                outInfo.banner = bannerVal;
3939            }
3940
3941            TypedValue v = args.sa.peekValue(args.labelRes);
3942            if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3943                outInfo.nonLocalizedLabel = v.coerceToString();
3944            }
3945
3946            outInfo.packageName = owner.packageName;
3947        }
3948
3949        public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
3950            this(args, (PackageItemInfo)outInfo);
3951            if (args.outError[0] != null) {
3952                return;
3953            }
3954
3955            if (args.processRes != 0) {
3956                CharSequence pname;
3957                if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
3958                    pname = args.sa.getNonConfigurationString(args.processRes,
3959                            Configuration.NATIVE_CONFIG_VERSION);
3960                } else {
3961                    // Some older apps have been seen to use a resource reference
3962                    // here that on older builds was ignored (with a warning).  We
3963                    // need to continue to do this for them so they don't break.
3964                    pname = args.sa.getNonResourceString(args.processRes);
3965                }
3966                outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
3967                        owner.applicationInfo.processName, pname,
3968                        args.flags, args.sepProcesses, args.outError);
3969            }
3970
3971            if (args.descriptionRes != 0) {
3972                outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
3973            }
3974
3975            outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
3976        }
3977
3978        public Component(Component<II> clone) {
3979            owner = clone.owner;
3980            intents = clone.intents;
3981            className = clone.className;
3982            componentName = clone.componentName;
3983            componentShortName = clone.componentShortName;
3984        }
3985
3986        public ComponentName getComponentName() {
3987            if (componentName != null) {
3988                return componentName;
3989            }
3990            if (className != null) {
3991                componentName = new ComponentName(owner.applicationInfo.packageName,
3992                        className);
3993            }
3994            return componentName;
3995        }
3996
3997        public void appendComponentShortName(StringBuilder sb) {
3998            ComponentName.appendShortString(sb, owner.applicationInfo.packageName, className);
3999        }
4000
4001        public void printComponentShortName(PrintWriter pw) {
4002            ComponentName.printShortString(pw, owner.applicationInfo.packageName, className);
4003        }
4004
4005        public void setPackageName(String packageName) {
4006            componentName = null;
4007            componentShortName = null;
4008        }
4009    }
4010
4011    public final static class Permission extends Component<IntentInfo> {
4012        public final PermissionInfo info;
4013        public boolean tree;
4014        public PermissionGroup group;
4015
4016        public Permission(Package _owner) {
4017            super(_owner);
4018            info = new PermissionInfo();
4019        }
4020
4021        public Permission(Package _owner, PermissionInfo _info) {
4022            super(_owner);
4023            info = _info;
4024        }
4025
4026        public void setPackageName(String packageName) {
4027            super.setPackageName(packageName);
4028            info.packageName = packageName;
4029        }
4030
4031        public String toString() {
4032            return "Permission{"
4033                + Integer.toHexString(System.identityHashCode(this))
4034                + " " + info.name + "}";
4035        }
4036    }
4037
4038    public final static class PermissionGroup extends Component<IntentInfo> {
4039        public final PermissionGroupInfo info;
4040
4041        public PermissionGroup(Package _owner) {
4042            super(_owner);
4043            info = new PermissionGroupInfo();
4044        }
4045
4046        public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
4047            super(_owner);
4048            info = _info;
4049        }
4050
4051        public void setPackageName(String packageName) {
4052            super.setPackageName(packageName);
4053            info.packageName = packageName;
4054        }
4055
4056        public String toString() {
4057            return "PermissionGroup{"
4058                + Integer.toHexString(System.identityHashCode(this))
4059                + " " + info.name + "}";
4060        }
4061    }
4062
4063    private static boolean copyNeeded(int flags, Package p,
4064            PackageUserState state, Bundle metaData, int userId) {
4065        if (userId != 0) {
4066            // We always need to copy for other users, since we need
4067            // to fix up the uid.
4068            return true;
4069        }
4070        if (state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
4071            boolean enabled = state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
4072            if (p.applicationInfo.enabled != enabled) {
4073                return true;
4074            }
4075        }
4076        if (!state.installed || state.blocked) {
4077            return true;
4078        }
4079        if (state.stopped) {
4080            return true;
4081        }
4082        if ((flags & PackageManager.GET_META_DATA) != 0
4083                && (metaData != null || p.mAppMetaData != null)) {
4084            return true;
4085        }
4086        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
4087                && p.usesLibraryFiles != null) {
4088            return true;
4089        }
4090        return false;
4091    }
4092
4093    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
4094            PackageUserState state) {
4095        return generateApplicationInfo(p, flags, state, UserHandle.getCallingUserId());
4096    }
4097
4098    private static void updateApplicationInfo(ApplicationInfo ai, int flags,
4099            PackageUserState state) {
4100        // CompatibilityMode is global state.
4101        if (!sCompatibilityModeEnabled) {
4102            ai.disableCompatibilityMode();
4103        }
4104        if (state.installed) {
4105            ai.flags |= ApplicationInfo.FLAG_INSTALLED;
4106        } else {
4107            ai.flags &= ~ApplicationInfo.FLAG_INSTALLED;
4108        }
4109        if (state.blocked) {
4110            ai.flags |= ApplicationInfo.FLAG_BLOCKED;
4111        } else {
4112            ai.flags &= ~ApplicationInfo.FLAG_BLOCKED;
4113        }
4114        if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
4115            ai.enabled = true;
4116        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
4117            ai.enabled = (flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0;
4118        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED
4119                || state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
4120            ai.enabled = false;
4121        }
4122        ai.enabledSetting = state.enabled;
4123    }
4124
4125    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
4126            PackageUserState state, int userId) {
4127        if (p == null) return null;
4128        if (!checkUseInstalledOrBlocked(flags, state)) {
4129            return null;
4130        }
4131        if (!copyNeeded(flags, p, state, null, userId)
4132                && ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) == 0
4133                        || state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
4134            // In this case it is safe to directly modify the internal ApplicationInfo state:
4135            // - CompatibilityMode is global state, so will be the same for every call.
4136            // - We only come in to here if the app should reported as installed; this is the
4137            // default state, and we will do a copy otherwise.
4138            // - The enable state will always be reported the same for the application across
4139            // calls; the only exception is for the UNTIL_USED mode, and in that case we will
4140            // be doing a copy.
4141            updateApplicationInfo(p.applicationInfo, flags, state);
4142            return p.applicationInfo;
4143        }
4144
4145        // Make shallow copy so we can store the metadata/libraries safely
4146        ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
4147        if (userId != 0) {
4148            ai.uid = UserHandle.getUid(userId, ai.uid);
4149            ai.dataDir = PackageManager.getDataDirForUser(userId, ai.packageName);
4150        }
4151        if ((flags & PackageManager.GET_META_DATA) != 0) {
4152            ai.metaData = p.mAppMetaData;
4153        }
4154        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
4155            ai.sharedLibraryFiles = p.usesLibraryFiles;
4156        }
4157        if (state.stopped) {
4158            ai.flags |= ApplicationInfo.FLAG_STOPPED;
4159        } else {
4160            ai.flags &= ~ApplicationInfo.FLAG_STOPPED;
4161        }
4162        updateApplicationInfo(ai, flags, state);
4163        return ai;
4164    }
4165
4166    public static final PermissionInfo generatePermissionInfo(
4167            Permission p, int flags) {
4168        if (p == null) return null;
4169        if ((flags&PackageManager.GET_META_DATA) == 0) {
4170            return p.info;
4171        }
4172        PermissionInfo pi = new PermissionInfo(p.info);
4173        pi.metaData = p.metaData;
4174        return pi;
4175    }
4176
4177    public static final PermissionGroupInfo generatePermissionGroupInfo(
4178            PermissionGroup pg, int flags) {
4179        if (pg == null) return null;
4180        if ((flags&PackageManager.GET_META_DATA) == 0) {
4181            return pg.info;
4182        }
4183        PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
4184        pgi.metaData = pg.metaData;
4185        return pgi;
4186    }
4187
4188    public final static class Activity extends Component<ActivityIntentInfo> {
4189        public final ActivityInfo info;
4190
4191        public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
4192            super(args, _info);
4193            info = _info;
4194            info.applicationInfo = args.owner.applicationInfo;
4195        }
4196
4197        public void setPackageName(String packageName) {
4198            super.setPackageName(packageName);
4199            info.packageName = packageName;
4200        }
4201
4202        public String toString() {
4203            StringBuilder sb = new StringBuilder(128);
4204            sb.append("Activity{");
4205            sb.append(Integer.toHexString(System.identityHashCode(this)));
4206            sb.append(' ');
4207            appendComponentShortName(sb);
4208            sb.append('}');
4209            return sb.toString();
4210        }
4211    }
4212
4213    public static final ActivityInfo generateActivityInfo(Activity a, int flags,
4214            PackageUserState state, int userId) {
4215        if (a == null) return null;
4216        if (!checkUseInstalledOrBlocked(flags, state)) {
4217            return null;
4218        }
4219        if (!copyNeeded(flags, a.owner, state, a.metaData, userId)) {
4220            return a.info;
4221        }
4222        // Make shallow copies so we can store the metadata safely
4223        ActivityInfo ai = new ActivityInfo(a.info);
4224        ai.metaData = a.metaData;
4225        ai.applicationInfo = generateApplicationInfo(a.owner, flags, state, userId);
4226        return ai;
4227    }
4228
4229    public final static class Service extends Component<ServiceIntentInfo> {
4230        public final ServiceInfo info;
4231
4232        public Service(final ParseComponentArgs args, final ServiceInfo _info) {
4233            super(args, _info);
4234            info = _info;
4235            info.applicationInfo = args.owner.applicationInfo;
4236        }
4237
4238        public void setPackageName(String packageName) {
4239            super.setPackageName(packageName);
4240            info.packageName = packageName;
4241        }
4242
4243        public String toString() {
4244            StringBuilder sb = new StringBuilder(128);
4245            sb.append("Service{");
4246            sb.append(Integer.toHexString(System.identityHashCode(this)));
4247            sb.append(' ');
4248            appendComponentShortName(sb);
4249            sb.append('}');
4250            return sb.toString();
4251        }
4252    }
4253
4254    public static final ServiceInfo generateServiceInfo(Service s, int flags,
4255            PackageUserState state, int userId) {
4256        if (s == null) return null;
4257        if (!checkUseInstalledOrBlocked(flags, state)) {
4258            return null;
4259        }
4260        if (!copyNeeded(flags, s.owner, state, s.metaData, userId)) {
4261            return s.info;
4262        }
4263        // Make shallow copies so we can store the metadata safely
4264        ServiceInfo si = new ServiceInfo(s.info);
4265        si.metaData = s.metaData;
4266        si.applicationInfo = generateApplicationInfo(s.owner, flags, state, userId);
4267        return si;
4268    }
4269
4270    public final static class Provider extends Component<ProviderIntentInfo> {
4271        public final ProviderInfo info;
4272        public boolean syncable;
4273
4274        public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
4275            super(args, _info);
4276            info = _info;
4277            info.applicationInfo = args.owner.applicationInfo;
4278            syncable = false;
4279        }
4280
4281        public Provider(Provider existingProvider) {
4282            super(existingProvider);
4283            this.info = existingProvider.info;
4284            this.syncable = existingProvider.syncable;
4285        }
4286
4287        public void setPackageName(String packageName) {
4288            super.setPackageName(packageName);
4289            info.packageName = packageName;
4290        }
4291
4292        public String toString() {
4293            StringBuilder sb = new StringBuilder(128);
4294            sb.append("Provider{");
4295            sb.append(Integer.toHexString(System.identityHashCode(this)));
4296            sb.append(' ');
4297            appendComponentShortName(sb);
4298            sb.append('}');
4299            return sb.toString();
4300        }
4301    }
4302
4303    public static final ProviderInfo generateProviderInfo(Provider p, int flags,
4304            PackageUserState state, int userId) {
4305        if (p == null) return null;
4306        if (!checkUseInstalledOrBlocked(flags, state)) {
4307            return null;
4308        }
4309        if (!copyNeeded(flags, p.owner, state, p.metaData, userId)
4310                && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
4311                        || p.info.uriPermissionPatterns == null)) {
4312            return p.info;
4313        }
4314        // Make shallow copies so we can store the metadata safely
4315        ProviderInfo pi = new ProviderInfo(p.info);
4316        pi.metaData = p.metaData;
4317        if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
4318            pi.uriPermissionPatterns = null;
4319        }
4320        pi.applicationInfo = generateApplicationInfo(p.owner, flags, state, userId);
4321        return pi;
4322    }
4323
4324    public final static class Instrumentation extends Component {
4325        public final InstrumentationInfo info;
4326
4327        public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
4328            super(args, _info);
4329            info = _info;
4330        }
4331
4332        public void setPackageName(String packageName) {
4333            super.setPackageName(packageName);
4334            info.packageName = packageName;
4335        }
4336
4337        public String toString() {
4338            StringBuilder sb = new StringBuilder(128);
4339            sb.append("Instrumentation{");
4340            sb.append(Integer.toHexString(System.identityHashCode(this)));
4341            sb.append(' ');
4342            appendComponentShortName(sb);
4343            sb.append('}');
4344            return sb.toString();
4345        }
4346    }
4347
4348    public static final InstrumentationInfo generateInstrumentationInfo(
4349            Instrumentation i, int flags) {
4350        if (i == null) return null;
4351        if ((flags&PackageManager.GET_META_DATA) == 0) {
4352            return i.info;
4353        }
4354        InstrumentationInfo ii = new InstrumentationInfo(i.info);
4355        ii.metaData = i.metaData;
4356        return ii;
4357    }
4358
4359    public static class IntentInfo extends IntentFilter {
4360        public boolean hasDefault;
4361        public int labelRes;
4362        public CharSequence nonLocalizedLabel;
4363        public int icon;
4364        public int logo;
4365        public int banner;
4366        public int preferred;
4367    }
4368
4369    public final static class ActivityIntentInfo extends IntentInfo {
4370        public final Activity activity;
4371
4372        public ActivityIntentInfo(Activity _activity) {
4373            activity = _activity;
4374        }
4375
4376        public String toString() {
4377            StringBuilder sb = new StringBuilder(128);
4378            sb.append("ActivityIntentInfo{");
4379            sb.append(Integer.toHexString(System.identityHashCode(this)));
4380            sb.append(' ');
4381            activity.appendComponentShortName(sb);
4382            sb.append('}');
4383            return sb.toString();
4384        }
4385    }
4386
4387    public final static class ServiceIntentInfo extends IntentInfo {
4388        public final Service service;
4389
4390        public ServiceIntentInfo(Service _service) {
4391            service = _service;
4392        }
4393
4394        public String toString() {
4395            StringBuilder sb = new StringBuilder(128);
4396            sb.append("ServiceIntentInfo{");
4397            sb.append(Integer.toHexString(System.identityHashCode(this)));
4398            sb.append(' ');
4399            service.appendComponentShortName(sb);
4400            sb.append('}');
4401            return sb.toString();
4402        }
4403    }
4404
4405    public static final class ProviderIntentInfo extends IntentInfo {
4406        public final Provider provider;
4407
4408        public ProviderIntentInfo(Provider provider) {
4409            this.provider = provider;
4410        }
4411
4412        public String toString() {
4413            StringBuilder sb = new StringBuilder(128);
4414            sb.append("ProviderIntentInfo{");
4415            sb.append(Integer.toHexString(System.identityHashCode(this)));
4416            sb.append(' ');
4417            provider.appendComponentShortName(sb);
4418            sb.append('}');
4419            return sb.toString();
4420        }
4421    }
4422
4423    /**
4424     * @hide
4425     */
4426    public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
4427        sCompatibilityModeEnabled = compatibilityModeEnabled;
4428    }
4429
4430    private static AtomicReference<byte[]> sBuffer = new AtomicReference<byte[]>();
4431
4432    public static long readFullyIgnoringContents(InputStream in) throws IOException {
4433        byte[] buffer = sBuffer.getAndSet(null);
4434        if (buffer == null) {
4435            buffer = new byte[4096];
4436        }
4437
4438        int n = 0;
4439        int count = 0;
4440        while ((n = in.read(buffer, 0, buffer.length)) != -1) {
4441            count += n;
4442        }
4443
4444        sBuffer.set(buffer);
4445        return count;
4446    }
4447
4448    public static void closeQuietly(StrictJarFile jarFile) {
4449        if (jarFile != null) {
4450            try {
4451                jarFile.close();
4452            } catch (Exception ignored) {
4453            }
4454        }
4455    }
4456
4457    public static class PackageParserException extends Exception {
4458        public final int error;
4459
4460        public PackageParserException(int error, String detailMessage) {
4461            super(detailMessage);
4462            this.error = error;
4463        }
4464
4465        public PackageParserException(int error, String detailMessage, Throwable throwable) {
4466            super(detailMessage, throwable);
4467            this.error = error;
4468        }
4469    }
4470}
4471