PackageParser.java revision 8472e6189cd4e0520c047bdb28457abc728b373f 
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 android.content.ComponentName;
20import android.content.Intent;
21import android.content.IntentFilter;
22import android.content.res.AssetManager;
23import android.content.res.Configuration;
24import android.content.res.Resources;
25import android.content.res.TypedArray;
26import android.content.res.XmlResourceParser;
27import android.os.Build;
28import android.os.Bundle;
29import android.os.PatternMatcher;
30import android.os.UserHandle;
31import android.util.AttributeSet;
32import android.util.Base64;
33import android.util.DisplayMetrics;
34import android.util.Log;
35import android.util.Slog;
36import android.util.TypedValue;
37
38import java.io.BufferedInputStream;
39import java.io.File;
40import java.io.IOException;
41import java.io.InputStream;
42import java.io.PrintWriter;
43import java.lang.ref.WeakReference;
44import java.security.KeyFactory;
45import java.security.NoSuchAlgorithmException;
46import java.security.PublicKey;
47import java.security.cert.Certificate;
48import java.security.cert.CertificateEncodingException;
49import java.security.spec.EncodedKeySpec;
50import java.security.spec.InvalidKeySpecException;
51import java.security.spec.X509EncodedKeySpec;
52import java.util.ArrayList;
53import java.util.Enumeration;
54import java.util.HashMap;
55import java.util.HashSet;
56import java.util.Iterator;
57import java.util.List;
58import java.util.Map;
59import java.util.Set;
60import java.util.jar.JarEntry;
61import java.util.jar.StrictJarFile;
62import java.util.zip.ZipEntry;
63
64import com.android.internal.util.XmlUtils;
65
66import org.xmlpull.v1.XmlPullParser;
67import org.xmlpull.v1.XmlPullParserException;
68
69/**
70 * Package archive parsing
71 *
72 * {@hide}
73 */
74public class PackageParser {
75    private static final boolean DEBUG_JAR = false;
76    private static final boolean DEBUG_PARSER = false;
77    private static final boolean DEBUG_BACKUP = false;
78
79    /** File name in an APK for the Android manifest. */
80    private static final String ANDROID_MANIFEST_FILENAME = "AndroidManifest.xml";
81
82    /** @hide */
83    public static class NewPermissionInfo {
84        public final String name;
85        public final int sdkVersion;
86        public final int fileVersion;
87
88        public NewPermissionInfo(String name, int sdkVersion, int fileVersion) {
89            this.name = name;
90            this.sdkVersion = sdkVersion;
91            this.fileVersion = fileVersion;
92        }
93    }
94
95    /** @hide */
96    public static class SplitPermissionInfo {
97        public final String rootPerm;
98        public final String[] newPerms;
99        public final int targetSdk;
100
101        public SplitPermissionInfo(String rootPerm, String[] newPerms, int targetSdk) {
102            this.rootPerm = rootPerm;
103            this.newPerms = newPerms;
104            this.targetSdk = targetSdk;
105        }
106    }
107
108    /**
109     * List of new permissions that have been added since 1.0.
110     * NOTE: These must be declared in SDK version order, with permissions
111     * added to older SDKs appearing before those added to newer SDKs.
112     * If sdkVersion is 0, then this is not a permission that we want to
113     * automatically add to older apps, but we do want to allow it to be
114     * granted during a platform update.
115     * @hide
116     */
117    public static final PackageParser.NewPermissionInfo NEW_PERMISSIONS[] =
118        new PackageParser.NewPermissionInfo[] {
119            new PackageParser.NewPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
120                    android.os.Build.VERSION_CODES.DONUT, 0),
121            new PackageParser.NewPermissionInfo(android.Manifest.permission.READ_PHONE_STATE,
122                    android.os.Build.VERSION_CODES.DONUT, 0)
123    };
124
125    /**
126     * List of permissions that have been split into more granular or dependent
127     * permissions.
128     * @hide
129     */
130    public static final PackageParser.SplitPermissionInfo SPLIT_PERMISSIONS[] =
131        new PackageParser.SplitPermissionInfo[] {
132            // READ_EXTERNAL_STORAGE is always required when an app requests
133            // WRITE_EXTERNAL_STORAGE, because we can't have an app that has
134            // write access without read access.  The hack here with the target
135            // target SDK version ensures that this grant is always done.
136            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
137                    new String[] { android.Manifest.permission.READ_EXTERNAL_STORAGE },
138                    android.os.Build.VERSION_CODES.CUR_DEVELOPMENT+1),
139            new PackageParser.SplitPermissionInfo(android.Manifest.permission.READ_CONTACTS,
140                    new String[] { android.Manifest.permission.READ_CALL_LOG },
141                    android.os.Build.VERSION_CODES.JELLY_BEAN),
142            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_CONTACTS,
143                    new String[] { android.Manifest.permission.WRITE_CALL_LOG },
144                    android.os.Build.VERSION_CODES.JELLY_BEAN)
145    };
146
147    private String mArchiveSourcePath;
148    private String[] mSeparateProcesses;
149    private boolean mOnlyCoreApps;
150    private static final int SDK_VERSION = Build.VERSION.SDK_INT;
151    private static final String SDK_CODENAME = "REL".equals(Build.VERSION.CODENAME)
152            ? null : Build.VERSION.CODENAME;
153
154    private int mParseError = PackageManager.INSTALL_SUCCEEDED;
155
156    private static final Object mSync = new Object();
157    private static WeakReference<byte[]> mReadBuffer;
158
159    private static boolean sCompatibilityModeEnabled = true;
160    private static final int PARSE_DEFAULT_INSTALL_LOCATION =
161            PackageInfo.INSTALL_LOCATION_UNSPECIFIED;
162
163    static class ParsePackageItemArgs {
164        final Package owner;
165        final String[] outError;
166        final int nameRes;
167        final int labelRes;
168        final int iconRes;
169        final int logoRes;
170
171        String tag;
172        TypedArray sa;
173
174        ParsePackageItemArgs(Package _owner, String[] _outError,
175                int _nameRes, int _labelRes, int _iconRes, int _logoRes) {
176            owner = _owner;
177            outError = _outError;
178            nameRes = _nameRes;
179            labelRes = _labelRes;
180            iconRes = _iconRes;
181            logoRes = _logoRes;
182        }
183    }
184
185    static class ParseComponentArgs extends ParsePackageItemArgs {
186        final String[] sepProcesses;
187        final int processRes;
188        final int descriptionRes;
189        final int enabledRes;
190        int flags;
191
192        ParseComponentArgs(Package _owner, String[] _outError,
193                int _nameRes, int _labelRes, int _iconRes, int _logoRes,
194                String[] _sepProcesses, int _processRes,
195                int _descriptionRes, int _enabledRes) {
196            super(_owner, _outError, _nameRes, _labelRes, _iconRes, _logoRes);
197            sepProcesses = _sepProcesses;
198            processRes = _processRes;
199            descriptionRes = _descriptionRes;
200            enabledRes = _enabledRes;
201        }
202    }
203
204    /* Light weight package info.
205     * @hide
206     */
207    public static class PackageLite {
208        public final String packageName;
209        public final int versionCode;
210        public final int installLocation;
211        public final VerifierInfo[] verifiers;
212
213        public PackageLite(String packageName, int versionCode,
214                int installLocation, List<VerifierInfo> verifiers) {
215            this.packageName = packageName;
216            this.versionCode = versionCode;
217            this.installLocation = installLocation;
218            this.verifiers = verifiers.toArray(new VerifierInfo[verifiers.size()]);
219        }
220    }
221
222    private ParsePackageItemArgs mParseInstrumentationArgs;
223    private ParseComponentArgs mParseActivityArgs;
224    private ParseComponentArgs mParseActivityAliasArgs;
225    private ParseComponentArgs mParseServiceArgs;
226    private ParseComponentArgs mParseProviderArgs;
227
228    /** If set to true, we will only allow package files that exactly match
229     *  the DTD.  Otherwise, we try to get as much from the package as we
230     *  can without failing.  This should normally be set to false, to
231     *  support extensions to the DTD in future versions. */
232    private static final boolean RIGID_PARSER = false;
233
234    private static final String TAG = "PackageParser";
235
236    public PackageParser(String archiveSourcePath) {
237        mArchiveSourcePath = archiveSourcePath;
238    }
239
240    public void setSeparateProcesses(String[] procs) {
241        mSeparateProcesses = procs;
242    }
243
244    public void setOnlyCoreApps(boolean onlyCoreApps) {
245        mOnlyCoreApps = onlyCoreApps;
246    }
247
248    private static final boolean isPackageFilename(String name) {
249        return name.endsWith(".apk");
250    }
251
252    /*
253    public static PackageInfo generatePackageInfo(PackageParser.Package p,
254            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
255            HashSet<String> grantedPermissions) {
256        PackageUserState state = new PackageUserState();
257        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
258                grantedPermissions, state, UserHandle.getCallingUserId());
259    }
260    */
261
262    /**
263     * Generate and return the {@link PackageInfo} for a parsed package.
264     *
265     * @param p the parsed package.
266     * @param flags indicating which optional information is included.
267     */
268    public static PackageInfo generatePackageInfo(PackageParser.Package p,
269            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
270            HashSet<String> grantedPermissions, PackageUserState state) {
271
272        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
273                grantedPermissions, state, UserHandle.getCallingUserId());
274    }
275
276    /**
277     * Returns true if the package is installed and not blocked, or if the caller
278     * explicitly wanted all uninstalled and blocked packages as well.
279     */
280    private static boolean checkUseInstalledOrBlocked(int flags, PackageUserState state) {
281        return (state.installed && !state.blocked)
282                || (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0;
283    }
284
285    public static boolean isAvailable(PackageUserState state) {
286        return checkUseInstalledOrBlocked(0, state);
287    }
288
289    public static PackageInfo generatePackageInfo(PackageParser.Package p,
290            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
291            HashSet<String> grantedPermissions, PackageUserState state, int userId) {
292
293        if (!checkUseInstalledOrBlocked(flags, state)) {
294            return null;
295        }
296        PackageInfo pi = new PackageInfo();
297        pi.packageName = p.packageName;
298        pi.versionCode = p.mVersionCode;
299        pi.versionName = p.mVersionName;
300        pi.sharedUserId = p.mSharedUserId;
301        pi.sharedUserLabel = p.mSharedUserLabel;
302        pi.applicationInfo = generateApplicationInfo(p, flags, state, userId);
303        pi.installLocation = p.installLocation;
304        if ((pi.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0
305                || (pi.applicationInfo.flags&ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
306            pi.requiredForAllUsers = p.mRequiredForAllUsers;
307        }
308        pi.restrictedAccountType = p.mRestrictedAccountType;
309        pi.requiredAccountType = p.mRequiredAccountType;
310        pi.firstInstallTime = firstInstallTime;
311        pi.lastUpdateTime = lastUpdateTime;
312        if ((flags&PackageManager.GET_GIDS) != 0) {
313            pi.gids = gids;
314        }
315        if ((flags&PackageManager.GET_CONFIGURATIONS) != 0) {
316            int N = p.configPreferences.size();
317            if (N > 0) {
318                pi.configPreferences = new ConfigurationInfo[N];
319                p.configPreferences.toArray(pi.configPreferences);
320            }
321            N = p.reqFeatures != null ? p.reqFeatures.size() : 0;
322            if (N > 0) {
323                pi.reqFeatures = new FeatureInfo[N];
324                p.reqFeatures.toArray(pi.reqFeatures);
325            }
326        }
327        if ((flags&PackageManager.GET_ACTIVITIES) != 0) {
328            int N = p.activities.size();
329            if (N > 0) {
330                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
331                    pi.activities = new ActivityInfo[N];
332                } else {
333                    int num = 0;
334                    for (int i=0; i<N; i++) {
335                        if (p.activities.get(i).info.enabled) num++;
336                    }
337                    pi.activities = new ActivityInfo[num];
338                }
339                for (int i=0, j=0; i<N; i++) {
340                    final Activity activity = p.activities.get(i);
341                    if (activity.info.enabled
342                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
343                        pi.activities[j++] = generateActivityInfo(p.activities.get(i), flags,
344                                state, userId);
345                    }
346                }
347            }
348        }
349        if ((flags&PackageManager.GET_RECEIVERS) != 0) {
350            int N = p.receivers.size();
351            if (N > 0) {
352                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
353                    pi.receivers = new ActivityInfo[N];
354                } else {
355                    int num = 0;
356                    for (int i=0; i<N; i++) {
357                        if (p.receivers.get(i).info.enabled) num++;
358                    }
359                    pi.receivers = new ActivityInfo[num];
360                }
361                for (int i=0, j=0; i<N; i++) {
362                    final Activity activity = p.receivers.get(i);
363                    if (activity.info.enabled
364                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
365                        pi.receivers[j++] = generateActivityInfo(p.receivers.get(i), flags,
366                                state, userId);
367                    }
368                }
369            }
370        }
371        if ((flags&PackageManager.GET_SERVICES) != 0) {
372            int N = p.services.size();
373            if (N > 0) {
374                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
375                    pi.services = new ServiceInfo[N];
376                } else {
377                    int num = 0;
378                    for (int i=0; i<N; i++) {
379                        if (p.services.get(i).info.enabled) num++;
380                    }
381                    pi.services = new ServiceInfo[num];
382                }
383                for (int i=0, j=0; i<N; i++) {
384                    final Service service = p.services.get(i);
385                    if (service.info.enabled
386                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
387                        pi.services[j++] = generateServiceInfo(p.services.get(i), flags,
388                                state, userId);
389                    }
390                }
391            }
392        }
393        if ((flags&PackageManager.GET_PROVIDERS) != 0) {
394            int N = p.providers.size();
395            if (N > 0) {
396                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
397                    pi.providers = new ProviderInfo[N];
398                } else {
399                    int num = 0;
400                    for (int i=0; i<N; i++) {
401                        if (p.providers.get(i).info.enabled) num++;
402                    }
403                    pi.providers = new ProviderInfo[num];
404                }
405                for (int i=0, j=0; i<N; i++) {
406                    final Provider provider = p.providers.get(i);
407                    if (provider.info.enabled
408                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
409                        pi.providers[j++] = generateProviderInfo(p.providers.get(i), flags,
410                                state, userId);
411                    }
412                }
413            }
414        }
415        if ((flags&PackageManager.GET_INSTRUMENTATION) != 0) {
416            int N = p.instrumentation.size();
417            if (N > 0) {
418                pi.instrumentation = new InstrumentationInfo[N];
419                for (int i=0; i<N; i++) {
420                    pi.instrumentation[i] = generateInstrumentationInfo(
421                            p.instrumentation.get(i), flags);
422                }
423            }
424        }
425        if ((flags&PackageManager.GET_PERMISSIONS) != 0) {
426            int N = p.permissions.size();
427            if (N > 0) {
428                pi.permissions = new PermissionInfo[N];
429                for (int i=0; i<N; i++) {
430                    pi.permissions[i] = generatePermissionInfo(p.permissions.get(i), flags);
431                }
432            }
433            N = p.requestedPermissions.size();
434            if (N > 0) {
435                pi.requestedPermissions = new String[N];
436                pi.requestedPermissionsFlags = new int[N];
437                for (int i=0; i<N; i++) {
438                    final String perm = p.requestedPermissions.get(i);
439                    pi.requestedPermissions[i] = perm;
440                    if (p.requestedPermissionsRequired.get(i)) {
441                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_REQUIRED;
442                    }
443                    if (grantedPermissions != null && grantedPermissions.contains(perm)) {
444                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_GRANTED;
445                    }
446                }
447            }
448        }
449        if ((flags&PackageManager.GET_SIGNATURES) != 0) {
450           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;
451           if (N > 0) {
452                pi.signatures = new Signature[N];
453                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);
454            }
455        }
456        return pi;
457    }
458
459    private Certificate[] loadCertificates(StrictJarFile jarFile, ZipEntry je,
460            byte[] readBuffer) {
461        try {
462            // We must read the stream for the JarEntry to retrieve
463            // its certificates.
464            InputStream is = new BufferedInputStream(jarFile.getInputStream(je));
465            while (is.read(readBuffer, 0, readBuffer.length) != -1) {
466                // not using
467            }
468            is.close();
469            return je != null ? jarFile.getCertificates(je) : null;
470        } catch (IOException e) {
471            Slog.w(TAG, "Exception reading " + je.getName() + " in " + jarFile, e);
472        } catch (RuntimeException e) {
473            Slog.w(TAG, "Exception reading " + je.getName() + " in " + jarFile, e);
474        }
475        return null;
476    }
477
478    public final static int PARSE_IS_SYSTEM = 1<<0;
479    public final static int PARSE_CHATTY = 1<<1;
480    public final static int PARSE_MUST_BE_APK = 1<<2;
481    public final static int PARSE_IGNORE_PROCESSES = 1<<3;
482    public final static int PARSE_FORWARD_LOCK = 1<<4;
483    public final static int PARSE_ON_SDCARD = 1<<5;
484    public final static int PARSE_IS_SYSTEM_DIR = 1<<6;
485    public final static int PARSE_IS_PRIVILEGED = 1<<7;
486
487    public int getParseError() {
488        return mParseError;
489    }
490
491    public Package parsePackage(File sourceFile, String destCodePath,
492            DisplayMetrics metrics, int flags) {
493        mParseError = PackageManager.INSTALL_SUCCEEDED;
494
495        mArchiveSourcePath = sourceFile.getPath();
496        if (!sourceFile.isFile()) {
497            Slog.w(TAG, "Skipping dir: " + mArchiveSourcePath);
498            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
499            return null;
500        }
501        if (!isPackageFilename(sourceFile.getName())
502                && (flags&PARSE_MUST_BE_APK) != 0) {
503            if ((flags&PARSE_IS_SYSTEM) == 0) {
504                // We expect to have non-.apk files in the system dir,
505                // so don't warn about them.
506                Slog.w(TAG, "Skipping non-package file: " + mArchiveSourcePath);
507            }
508            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
509            return null;
510        }
511
512        if (DEBUG_JAR)
513            Slog.d(TAG, "Scanning package: " + mArchiveSourcePath);
514
515        XmlResourceParser parser = null;
516        AssetManager assmgr = null;
517        Resources res = null;
518        boolean assetError = true;
519        try {
520            assmgr = new AssetManager();
521            int cookie = assmgr.addAssetPath(mArchiveSourcePath);
522            if (cookie != 0) {
523                res = new Resources(assmgr, metrics, null);
524                assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
525                        Build.VERSION.RESOURCES_SDK_INT);
526                parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
527                assetError = false;
528            } else {
529                Slog.w(TAG, "Failed adding asset path:"+mArchiveSourcePath);
530            }
531        } catch (Exception e) {
532            Slog.w(TAG, "Unable to read AndroidManifest.xml of "
533                    + mArchiveSourcePath, e);
534        }
535        if (assetError) {
536            if (assmgr != null) assmgr.close();
537            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
538            return null;
539        }
540        String[] errorText = new String[1];
541        Package pkg = null;
542        Exception errorException = null;
543        try {
544            // XXXX todo: need to figure out correct configuration.
545            pkg = parsePackage(res, parser, flags, errorText);
546        } catch (Exception e) {
547            errorException = e;
548            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
549        }
550
551
552        if (pkg == null) {
553            // If we are only parsing core apps, then a null with INSTALL_SUCCEEDED
554            // just means to skip this app so don't make a fuss about it.
555            if (!mOnlyCoreApps || mParseError != PackageManager.INSTALL_SUCCEEDED) {
556                if (errorException != null) {
557                    Slog.w(TAG, mArchiveSourcePath, errorException);
558                } else {
559                    Slog.w(TAG, mArchiveSourcePath + " (at "
560                            + parser.getPositionDescription()
561                            + "): " + errorText[0]);
562                }
563                if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
564                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
565                }
566            }
567            parser.close();
568            assmgr.close();
569            return null;
570        }
571
572        parser.close();
573        assmgr.close();
574
575        // Set code and resource paths
576        pkg.mPath = destCodePath;
577        pkg.mScanPath = mArchiveSourcePath;
578        //pkg.applicationInfo.sourceDir = destCodePath;
579        //pkg.applicationInfo.publicSourceDir = destRes;
580        pkg.mSignatures = null;
581
582        return pkg;
583    }
584
585    /**
586     * Gathers the {@link ManifestDigest} for {@code pkg} if it exists in the
587     * APK. If it successfully scanned the package and found the
588     * {@code AndroidManifest.xml}, {@code true} is returned.
589     */
590    public boolean collectManifestDigest(Package pkg) {
591        try {
592            final StrictJarFile jarFile = new StrictJarFile(mArchiveSourcePath);
593            try {
594                final ZipEntry je = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
595                if (je != null) {
596                    pkg.manifestDigest = ManifestDigest.fromInputStream(jarFile.getInputStream(je));
597                }
598            } finally {
599                jarFile.close();
600            }
601            return true;
602        } catch (IOException e) {
603            return false;
604        }
605    }
606
607    public boolean collectCertificates(Package pkg, int flags) {
608        pkg.mSignatures = null;
609
610        WeakReference<byte[]> readBufferRef;
611        byte[] readBuffer = null;
612        synchronized (mSync) {
613            readBufferRef = mReadBuffer;
614            if (readBufferRef != null) {
615                mReadBuffer = null;
616                readBuffer = readBufferRef.get();
617            }
618            if (readBuffer == null) {
619                readBuffer = new byte[8192];
620                readBufferRef = new WeakReference<byte[]>(readBuffer);
621            }
622        }
623
624        try {
625            StrictJarFile jarFile = new StrictJarFile(mArchiveSourcePath);
626
627            Certificate[] certs = null;
628
629            if ((flags&PARSE_IS_SYSTEM) != 0) {
630                // If this package comes from the system image, then we
631                // can trust it...  we'll just use the AndroidManifest.xml
632                // to retrieve its signatures, not validating all of the
633                // files.
634                ZipEntry jarEntry = jarFile.findEntry(ANDROID_MANIFEST_FILENAME);
635                certs = loadCertificates(jarFile, jarEntry, readBuffer);
636                if (certs == null) {
637                    Slog.e(TAG, "Package " + pkg.packageName
638                            + " has no certificates at entry "
639                            + jarEntry.getName() + "; ignoring!");
640                    jarFile.close();
641                    mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
642                    return false;
643                }
644                if (DEBUG_JAR) {
645                    Slog.i(TAG, "File " + mArchiveSourcePath + ": entry=" + jarEntry
646                            + " certs=" + (certs != null ? certs.length : 0));
647                    if (certs != null) {
648                        final int N = certs.length;
649                        for (int i=0; i<N; i++) {
650                            Slog.i(TAG, "  Public key: "
651                                    + certs[i].getPublicKey().getEncoded()
652                                    + " " + certs[i].getPublicKey());
653                        }
654                    }
655                }
656            } else {
657                Iterator<ZipEntry> entries = jarFile.iterator();
658                while (entries.hasNext()) {
659                    final ZipEntry je = entries.next();
660                    if (je.isDirectory()) continue;
661
662                    final String name = je.getName();
663
664                    if (name.startsWith("META-INF/"))
665                        continue;
666
667                    if (ANDROID_MANIFEST_FILENAME.equals(name)) {
668                        pkg.manifestDigest =
669                                ManifestDigest.fromInputStream(jarFile.getInputStream(je));
670                    }
671
672                    final Certificate[] localCerts = loadCertificates(jarFile, je, readBuffer);
673                    if (DEBUG_JAR) {
674                        Slog.i(TAG, "File " + mArchiveSourcePath + " entry " + je.getName()
675                                + ": certs=" + certs + " ("
676                                + (certs != null ? certs.length : 0) + ")");
677                    }
678
679                    if (localCerts == null) {
680                        Slog.e(TAG, "Package " + pkg.packageName
681                                + " has no certificates at entry "
682                                + je.getName() + "; ignoring!");
683                        jarFile.close();
684                        mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
685                        return false;
686                    } else if (certs == null) {
687                        certs = localCerts;
688                    } else {
689                        // Ensure all certificates match.
690                        for (int i=0; i<certs.length; i++) {
691                            boolean found = false;
692                            for (int j=0; j<localCerts.length; j++) {
693                                if (certs[i] != null &&
694                                        certs[i].equals(localCerts[j])) {
695                                    found = true;
696                                    break;
697                                }
698                            }
699                            if (!found || certs.length != localCerts.length) {
700                                Slog.e(TAG, "Package " + pkg.packageName
701                                        + " has mismatched certificates at entry "
702                                        + je.getName() + "; ignoring!");
703                                jarFile.close();
704                                mParseError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
705                                return false;
706                            }
707                        }
708                    }
709                }
710            }
711            jarFile.close();
712
713            synchronized (mSync) {
714                mReadBuffer = readBufferRef;
715            }
716
717            if (certs != null && certs.length > 0) {
718                final int N = certs.length;
719                pkg.mSignatures = new Signature[certs.length];
720                for (int i=0; i<N; i++) {
721                    pkg.mSignatures[i] = new Signature(
722                            certs[i].getEncoded());
723                }
724            } else {
725                Slog.e(TAG, "Package " + pkg.packageName
726                        + " has no certificates; ignoring!");
727                mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
728                return false;
729            }
730
731            // Add the signing KeySet to the system
732            pkg.mSigningKeys = new HashSet<PublicKey>();
733            for (int i=0; i < certs.length; i++) {
734                pkg.mSigningKeys.add(certs[i].getPublicKey());
735            }
736
737        } catch (CertificateEncodingException e) {
738            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
739            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
740            return false;
741        } catch (IOException e) {
742            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
743            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
744            return false;
745        } catch (SecurityException e) {
746            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
747            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
748            return false;
749        } catch (RuntimeException e) {
750            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
751            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
752            return false;
753        }
754
755        return true;
756    }
757
758    /*
759     * Utility method that retrieves just the package name and install
760     * location from the apk location at the given file path.
761     * @param packageFilePath file location of the apk
762     * @param flags Special parse flags
763     * @return PackageLite object with package information or null on failure.
764     */
765    public static PackageLite parsePackageLite(String packageFilePath, int flags) {
766        AssetManager assmgr = null;
767        final XmlResourceParser parser;
768        final Resources res;
769        try {
770            assmgr = new AssetManager();
771            assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
772                    Build.VERSION.RESOURCES_SDK_INT);
773
774            int cookie = assmgr.addAssetPath(packageFilePath);
775            if (cookie == 0) {
776                return null;
777            }
778
779            final DisplayMetrics metrics = new DisplayMetrics();
780            metrics.setToDefaults();
781            res = new Resources(assmgr, metrics, null);
782            parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
783        } catch (Exception e) {
784            if (assmgr != null) assmgr.close();
785            Slog.w(TAG, "Unable to read AndroidManifest.xml of "
786                    + packageFilePath, e);
787            return null;
788        }
789
790        final AttributeSet attrs = parser;
791        final String errors[] = new String[1];
792        PackageLite packageLite = null;
793        try {
794            packageLite = parsePackageLite(res, parser, attrs, flags, errors);
795        } catch (IOException e) {
796            Slog.w(TAG, packageFilePath, e);
797        } catch (XmlPullParserException e) {
798            Slog.w(TAG, packageFilePath, e);
799        } finally {
800            if (parser != null) parser.close();
801            if (assmgr != null) assmgr.close();
802        }
803        if (packageLite == null) {
804            Slog.e(TAG, "parsePackageLite error: " + errors[0]);
805            return null;
806        }
807        return packageLite;
808    }
809
810    private static String validateName(String name, boolean requiresSeparator) {
811        final int N = name.length();
812        boolean hasSep = false;
813        boolean front = true;
814        for (int i=0; i<N; i++) {
815            final char c = name.charAt(i);
816            if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
817                front = false;
818                continue;
819            }
820            if (!front) {
821                if ((c >= '0' && c <= '9') || c == '_') {
822                    continue;
823                }
824            }
825            if (c == '.') {
826                hasSep = true;
827                front = true;
828                continue;
829            }
830            return "bad character '" + c + "'";
831        }
832        return hasSep || !requiresSeparator
833                ? null : "must have at least one '.' separator";
834    }
835
836    private static String parsePackageName(XmlPullParser parser,
837            AttributeSet attrs, int flags, String[] outError)
838            throws IOException, XmlPullParserException {
839
840        int type;
841        while ((type = parser.next()) != XmlPullParser.START_TAG
842                && type != XmlPullParser.END_DOCUMENT) {
843            ;
844        }
845
846        if (type != XmlPullParser.START_TAG) {
847            outError[0] = "No start tag found";
848            return null;
849        }
850        if (DEBUG_PARSER)
851            Slog.v(TAG, "Root element name: '" + parser.getName() + "'");
852        if (!parser.getName().equals("manifest")) {
853            outError[0] = "No <manifest> tag";
854            return null;
855        }
856        String pkgName = attrs.getAttributeValue(null, "package");
857        if (pkgName == null || pkgName.length() == 0) {
858            outError[0] = "<manifest> does not specify package";
859            return null;
860        }
861        String nameError = validateName(pkgName, true);
862        if (nameError != null && !"android".equals(pkgName)) {
863            outError[0] = "<manifest> specifies bad package name \""
864                + pkgName + "\": " + nameError;
865            return null;
866        }
867
868        return pkgName.intern();
869    }
870
871    private static PackageLite parsePackageLite(Resources res, XmlPullParser parser,
872            AttributeSet attrs, int flags, String[] outError) throws IOException,
873            XmlPullParserException {
874
875        int type;
876        while ((type = parser.next()) != XmlPullParser.START_TAG
877                && type != XmlPullParser.END_DOCUMENT) {
878            ;
879        }
880
881        if (type != XmlPullParser.START_TAG) {
882            outError[0] = "No start tag found";
883            return null;
884        }
885        if (DEBUG_PARSER)
886            Slog.v(TAG, "Root element name: '" + parser.getName() + "'");
887        if (!parser.getName().equals("manifest")) {
888            outError[0] = "No <manifest> tag";
889            return null;
890        }
891        String pkgName = attrs.getAttributeValue(null, "package");
892        if (pkgName == null || pkgName.length() == 0) {
893            outError[0] = "<manifest> does not specify package";
894            return null;
895        }
896        String nameError = validateName(pkgName, true);
897        if (nameError != null && !"android".equals(pkgName)) {
898            outError[0] = "<manifest> specifies bad package name \""
899                + pkgName + "\": " + nameError;
900            return null;
901        }
902        int installLocation = PARSE_DEFAULT_INSTALL_LOCATION;
903        int versionCode = 0;
904        int numFound = 0;
905        for (int i = 0; i < attrs.getAttributeCount(); i++) {
906            String attr = attrs.getAttributeName(i);
907            if (attr.equals("installLocation")) {
908                installLocation = attrs.getAttributeIntValue(i,
909                        PARSE_DEFAULT_INSTALL_LOCATION);
910                numFound++;
911            } else if (attr.equals("versionCode")) {
912                versionCode = attrs.getAttributeIntValue(i, 0);
913                numFound++;
914            }
915            if (numFound >= 2) {
916                break;
917            }
918        }
919
920        // Only search the tree when the tag is directly below <manifest>
921        final int searchDepth = parser.getDepth() + 1;
922
923        final List<VerifierInfo> verifiers = new ArrayList<VerifierInfo>();
924        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
925                && (type != XmlPullParser.END_TAG || parser.getDepth() >= searchDepth)) {
926            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
927                continue;
928            }
929
930            if (parser.getDepth() == searchDepth && "package-verifier".equals(parser.getName())) {
931                final VerifierInfo verifier = parseVerifier(res, parser, attrs, flags, outError);
932                if (verifier != null) {
933                    verifiers.add(verifier);
934                }
935            }
936        }
937
938        return new PackageLite(pkgName.intern(), versionCode, installLocation, verifiers);
939    }
940
941    /**
942     * Temporary.
943     */
944    static public Signature stringToSignature(String str) {
945        final int N = str.length();
946        byte[] sig = new byte[N];
947        for (int i=0; i<N; i++) {
948            sig[i] = (byte)str.charAt(i);
949        }
950        return new Signature(sig);
951    }
952
953    private Package parsePackage(
954        Resources res, XmlResourceParser parser, int flags, String[] outError)
955        throws XmlPullParserException, IOException {
956        AttributeSet attrs = parser;
957
958        mParseInstrumentationArgs = null;
959        mParseActivityArgs = null;
960        mParseServiceArgs = null;
961        mParseProviderArgs = null;
962
963        String pkgName = parsePackageName(parser, attrs, flags, outError);
964        if (pkgName == null) {
965            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
966            return null;
967        }
968        int type;
969
970        if (mOnlyCoreApps) {
971            boolean core = attrs.getAttributeBooleanValue(null, "coreApp", false);
972            if (!core) {
973                mParseError = PackageManager.INSTALL_SUCCEEDED;
974                return null;
975            }
976        }
977
978        final Package pkg = new Package(pkgName);
979        boolean foundApp = false;
980
981        TypedArray sa = res.obtainAttributes(attrs,
982                com.android.internal.R.styleable.AndroidManifest);
983        pkg.mVersionCode = pkg.applicationInfo.versionCode = sa.getInteger(
984                com.android.internal.R.styleable.AndroidManifest_versionCode, 0);
985        pkg.mVersionName = sa.getNonConfigurationString(
986                com.android.internal.R.styleable.AndroidManifest_versionName, 0);
987        if (pkg.mVersionName != null) {
988            pkg.mVersionName = pkg.mVersionName.intern();
989        }
990        String str = sa.getNonConfigurationString(
991                com.android.internal.R.styleable.AndroidManifest_sharedUserId, 0);
992        if (str != null && str.length() > 0) {
993            String nameError = validateName(str, true);
994            if (nameError != null && !"android".equals(pkgName)) {
995                outError[0] = "<manifest> specifies bad sharedUserId name \""
996                    + str + "\": " + nameError;
997                mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
998                return null;
999            }
1000            pkg.mSharedUserId = str.intern();
1001            pkg.mSharedUserLabel = sa.getResourceId(
1002                    com.android.internal.R.styleable.AndroidManifest_sharedUserLabel, 0);
1003        }
1004        sa.recycle();
1005
1006        pkg.installLocation = sa.getInteger(
1007                com.android.internal.R.styleable.AndroidManifest_installLocation,
1008                PARSE_DEFAULT_INSTALL_LOCATION);
1009        pkg.applicationInfo.installLocation = pkg.installLocation;
1010
1011        /* Set the global "forward lock" flag */
1012        if ((flags & PARSE_FORWARD_LOCK) != 0) {
1013            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FORWARD_LOCK;
1014        }
1015
1016        /* Set the global "on SD card" flag */
1017        if ((flags & PARSE_ON_SDCARD) != 0) {
1018            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE;
1019        }
1020
1021        // Resource boolean are -1, so 1 means we don't know the value.
1022        int supportsSmallScreens = 1;
1023        int supportsNormalScreens = 1;
1024        int supportsLargeScreens = 1;
1025        int supportsXLargeScreens = 1;
1026        int resizeable = 1;
1027        int anyDensity = 1;
1028
1029        int outerDepth = parser.getDepth();
1030        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1031                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1032            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
1033                continue;
1034            }
1035
1036            String tagName = parser.getName();
1037            if (tagName.equals("application")) {
1038                if (foundApp) {
1039                    if (RIGID_PARSER) {
1040                        outError[0] = "<manifest> has more than one <application>";
1041                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1042                        return null;
1043                    } else {
1044                        Slog.w(TAG, "<manifest> has more than one <application>");
1045                        XmlUtils.skipCurrentTag(parser);
1046                        continue;
1047                    }
1048                }
1049
1050                foundApp = true;
1051                if (!parseApplication(pkg, res, parser, attrs, flags, outError)) {
1052                    return null;
1053                }
1054            } else if (tagName.equals("keys")) {
1055                if (!parseKeys(pkg, res, parser, attrs, outError)) {
1056                    return null;
1057                }
1058            } else if (tagName.equals("permission-group")) {
1059                if (parsePermissionGroup(pkg, flags, res, parser, attrs, outError) == null) {
1060                    return null;
1061                }
1062            } else if (tagName.equals("permission")) {
1063                if (parsePermission(pkg, res, parser, attrs, outError) == null) {
1064                    return null;
1065                }
1066            } else if (tagName.equals("permission-tree")) {
1067                if (parsePermissionTree(pkg, res, parser, attrs, outError) == null) {
1068                    return null;
1069                }
1070            } else if (tagName.equals("uses-permission")) {
1071                if (!parseUsesPermission(pkg, res, parser, attrs, outError)) {
1072                    return null;
1073                }
1074
1075            } else if (tagName.equals("uses-configuration")) {
1076                ConfigurationInfo cPref = new ConfigurationInfo();
1077                sa = res.obtainAttributes(attrs,
1078                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
1079                cPref.reqTouchScreen = sa.getInt(
1080                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
1081                        Configuration.TOUCHSCREEN_UNDEFINED);
1082                cPref.reqKeyboardType = sa.getInt(
1083                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
1084                        Configuration.KEYBOARD_UNDEFINED);
1085                if (sa.getBoolean(
1086                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
1087                        false)) {
1088                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
1089                }
1090                cPref.reqNavigation = sa.getInt(
1091                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
1092                        Configuration.NAVIGATION_UNDEFINED);
1093                if (sa.getBoolean(
1094                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
1095                        false)) {
1096                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
1097                }
1098                sa.recycle();
1099                pkg.configPreferences.add(cPref);
1100
1101                XmlUtils.skipCurrentTag(parser);
1102
1103            } else if (tagName.equals("uses-feature")) {
1104                FeatureInfo fi = new FeatureInfo();
1105                sa = res.obtainAttributes(attrs,
1106                        com.android.internal.R.styleable.AndroidManifestUsesFeature);
1107                // Note: don't allow this value to be a reference to a resource
1108                // that may change.
1109                fi.name = sa.getNonResourceString(
1110                        com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
1111                if (fi.name == null) {
1112                    fi.reqGlEsVersion = sa.getInt(
1113                            com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
1114                            FeatureInfo.GL_ES_VERSION_UNDEFINED);
1115                }
1116                if (sa.getBoolean(
1117                        com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
1118                        true)) {
1119                    fi.flags |= FeatureInfo.FLAG_REQUIRED;
1120                }
1121                sa.recycle();
1122                if (pkg.reqFeatures == null) {
1123                    pkg.reqFeatures = new ArrayList<FeatureInfo>();
1124                }
1125                pkg.reqFeatures.add(fi);
1126
1127                if (fi.name == null) {
1128                    ConfigurationInfo cPref = new ConfigurationInfo();
1129                    cPref.reqGlEsVersion = fi.reqGlEsVersion;
1130                    pkg.configPreferences.add(cPref);
1131                }
1132
1133                XmlUtils.skipCurrentTag(parser);
1134
1135            } else if (tagName.equals("uses-sdk")) {
1136                if (SDK_VERSION > 0) {
1137                    sa = res.obtainAttributes(attrs,
1138                            com.android.internal.R.styleable.AndroidManifestUsesSdk);
1139
1140                    int minVers = 0;
1141                    String minCode = null;
1142                    int targetVers = 0;
1143                    String targetCode = null;
1144
1145                    TypedValue val = sa.peekValue(
1146                            com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
1147                    if (val != null) {
1148                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1149                            targetCode = minCode = val.string.toString();
1150                        } else {
1151                            // If it's not a string, it's an integer.
1152                            targetVers = minVers = val.data;
1153                        }
1154                    }
1155
1156                    val = sa.peekValue(
1157                            com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
1158                    if (val != null) {
1159                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1160                            targetCode = minCode = val.string.toString();
1161                        } else {
1162                            // If it's not a string, it's an integer.
1163                            targetVers = val.data;
1164                        }
1165                    }
1166
1167                    sa.recycle();
1168
1169                    if (minCode != null) {
1170                        if (!minCode.equals(SDK_CODENAME)) {
1171                            if (SDK_CODENAME != null) {
1172                                outError[0] = "Requires development platform " + minCode
1173                                        + " (current platform is " + SDK_CODENAME + ")";
1174                            } else {
1175                                outError[0] = "Requires development platform " + minCode
1176                                        + " but this is a release platform.";
1177                            }
1178                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1179                            return null;
1180                        }
1181                    } else if (minVers > SDK_VERSION) {
1182                        outError[0] = "Requires newer sdk version #" + minVers
1183                                + " (current version is #" + SDK_VERSION + ")";
1184                        mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1185                        return null;
1186                    }
1187
1188                    if (targetCode != null) {
1189                        if (!targetCode.equals(SDK_CODENAME)) {
1190                            if (SDK_CODENAME != null) {
1191                                outError[0] = "Requires development platform " + targetCode
1192                                        + " (current platform is " + SDK_CODENAME + ")";
1193                            } else {
1194                                outError[0] = "Requires development platform " + targetCode
1195                                        + " but this is a release platform.";
1196                            }
1197                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1198                            return null;
1199                        }
1200                        // If the code matches, it definitely targets this SDK.
1201                        pkg.applicationInfo.targetSdkVersion
1202                                = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
1203                    } else {
1204                        pkg.applicationInfo.targetSdkVersion = targetVers;
1205                    }
1206                }
1207
1208                XmlUtils.skipCurrentTag(parser);
1209
1210            } else if (tagName.equals("supports-screens")) {
1211                sa = res.obtainAttributes(attrs,
1212                        com.android.internal.R.styleable.AndroidManifestSupportsScreens);
1213
1214                pkg.applicationInfo.requiresSmallestWidthDp = sa.getInteger(
1215                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_requiresSmallestWidthDp,
1216                        0);
1217                pkg.applicationInfo.compatibleWidthLimitDp = sa.getInteger(
1218                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_compatibleWidthLimitDp,
1219                        0);
1220                pkg.applicationInfo.largestWidthLimitDp = sa.getInteger(
1221                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largestWidthLimitDp,
1222                        0);
1223
1224                // This is a trick to get a boolean and still able to detect
1225                // if a value was actually set.
1226                supportsSmallScreens = sa.getInteger(
1227                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
1228                        supportsSmallScreens);
1229                supportsNormalScreens = sa.getInteger(
1230                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
1231                        supportsNormalScreens);
1232                supportsLargeScreens = sa.getInteger(
1233                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
1234                        supportsLargeScreens);
1235                supportsXLargeScreens = sa.getInteger(
1236                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_xlargeScreens,
1237                        supportsXLargeScreens);
1238                resizeable = sa.getInteger(
1239                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
1240                        resizeable);
1241                anyDensity = sa.getInteger(
1242                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
1243                        anyDensity);
1244
1245                sa.recycle();
1246
1247                XmlUtils.skipCurrentTag(parser);
1248
1249            } else if (tagName.equals("protected-broadcast")) {
1250                sa = res.obtainAttributes(attrs,
1251                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);
1252
1253                // Note: don't allow this value to be a reference to a resource
1254                // that may change.
1255                String name = sa.getNonResourceString(
1256                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);
1257
1258                sa.recycle();
1259
1260                if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
1261                    if (pkg.protectedBroadcasts == null) {
1262                        pkg.protectedBroadcasts = new ArrayList<String>();
1263                    }
1264                    if (!pkg.protectedBroadcasts.contains(name)) {
1265                        pkg.protectedBroadcasts.add(name.intern());
1266                    }
1267                }
1268
1269                XmlUtils.skipCurrentTag(parser);
1270
1271            } else if (tagName.equals("instrumentation")) {
1272                if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
1273                    return null;
1274                }
1275
1276            } else if (tagName.equals("original-package")) {
1277                sa = res.obtainAttributes(attrs,
1278                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1279
1280                String orig =sa.getNonConfigurationString(
1281                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1282                if (!pkg.packageName.equals(orig)) {
1283                    if (pkg.mOriginalPackages == null) {
1284                        pkg.mOriginalPackages = new ArrayList<String>();
1285                        pkg.mRealPackage = pkg.packageName;
1286                    }
1287                    pkg.mOriginalPackages.add(orig);
1288                }
1289
1290                sa.recycle();
1291
1292                XmlUtils.skipCurrentTag(parser);
1293
1294            } else if (tagName.equals("adopt-permissions")) {
1295                sa = res.obtainAttributes(attrs,
1296                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1297
1298                String name = sa.getNonConfigurationString(
1299                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1300
1301                sa.recycle();
1302
1303                if (name != null) {
1304                    if (pkg.mAdoptPermissions == null) {
1305                        pkg.mAdoptPermissions = new ArrayList<String>();
1306                    }
1307                    pkg.mAdoptPermissions.add(name);
1308                }
1309
1310                XmlUtils.skipCurrentTag(parser);
1311
1312            } else if (tagName.equals("uses-gl-texture")) {
1313                // Just skip this tag
1314                XmlUtils.skipCurrentTag(parser);
1315                continue;
1316
1317            } else if (tagName.equals("compatible-screens")) {
1318                // Just skip this tag
1319                XmlUtils.skipCurrentTag(parser);
1320                continue;
1321            } else if (tagName.equals("supports-input")) {
1322                XmlUtils.skipCurrentTag(parser);
1323                continue;
1324
1325            } else if (tagName.equals("eat-comment")) {
1326                // Just skip this tag
1327                XmlUtils.skipCurrentTag(parser);
1328                continue;
1329
1330            } else if (RIGID_PARSER) {
1331                outError[0] = "Bad element under <manifest>: "
1332                    + parser.getName();
1333                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1334                return null;
1335
1336            } else {
1337                Slog.w(TAG, "Unknown element under <manifest>: " + parser.getName()
1338                        + " at " + mArchiveSourcePath + " "
1339                        + parser.getPositionDescription());
1340                XmlUtils.skipCurrentTag(parser);
1341                continue;
1342            }
1343        }
1344
1345        if (!foundApp && pkg.instrumentation.size() == 0) {
1346            outError[0] = "<manifest> does not contain an <application> or <instrumentation>";
1347            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
1348        }
1349
1350        final int NP = PackageParser.NEW_PERMISSIONS.length;
1351        StringBuilder implicitPerms = null;
1352        for (int ip=0; ip<NP; ip++) {
1353            final PackageParser.NewPermissionInfo npi
1354                    = PackageParser.NEW_PERMISSIONS[ip];
1355            if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
1356                break;
1357            }
1358            if (!pkg.requestedPermissions.contains(npi.name)) {
1359                if (implicitPerms == null) {
1360                    implicitPerms = new StringBuilder(128);
1361                    implicitPerms.append(pkg.packageName);
1362                    implicitPerms.append(": compat added ");
1363                } else {
1364                    implicitPerms.append(' ');
1365                }
1366                implicitPerms.append(npi.name);
1367                pkg.requestedPermissions.add(npi.name);
1368                pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1369            }
1370        }
1371        if (implicitPerms != null) {
1372            Slog.i(TAG, implicitPerms.toString());
1373        }
1374
1375        final int NS = PackageParser.SPLIT_PERMISSIONS.length;
1376        for (int is=0; is<NS; is++) {
1377            final PackageParser.SplitPermissionInfo spi
1378                    = PackageParser.SPLIT_PERMISSIONS[is];
1379            if (pkg.applicationInfo.targetSdkVersion >= spi.targetSdk
1380                    || !pkg.requestedPermissions.contains(spi.rootPerm)) {
1381                continue;
1382            }
1383            for (int in=0; in<spi.newPerms.length; in++) {
1384                final String perm = spi.newPerms[in];
1385                if (!pkg.requestedPermissions.contains(perm)) {
1386                    pkg.requestedPermissions.add(perm);
1387                    pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1388                }
1389            }
1390        }
1391
1392        if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
1393                && pkg.applicationInfo.targetSdkVersion
1394                        >= android.os.Build.VERSION_CODES.DONUT)) {
1395            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
1396        }
1397        if (supportsNormalScreens != 0) {
1398            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
1399        }
1400        if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
1401                && pkg.applicationInfo.targetSdkVersion
1402                        >= android.os.Build.VERSION_CODES.DONUT)) {
1403            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
1404        }
1405        if (supportsXLargeScreens < 0 || (supportsXLargeScreens > 0
1406                && pkg.applicationInfo.targetSdkVersion
1407                        >= android.os.Build.VERSION_CODES.GINGERBREAD)) {
1408            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS;
1409        }
1410        if (resizeable < 0 || (resizeable > 0
1411                && pkg.applicationInfo.targetSdkVersion
1412                        >= android.os.Build.VERSION_CODES.DONUT)) {
1413            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
1414        }
1415        if (anyDensity < 0 || (anyDensity > 0
1416                && pkg.applicationInfo.targetSdkVersion
1417                        >= android.os.Build.VERSION_CODES.DONUT)) {
1418            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
1419        }
1420
1421        /*
1422         * b/8528162: Ignore the <uses-permission android:required> attribute if
1423         * targetSdkVersion < JELLY_BEAN_MR2. There are lots of apps in the wild
1424         * which are improperly using this attribute, even though it never worked.
1425         */
1426        if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) {
1427            for (int i = 0; i < pkg.requestedPermissionsRequired.size(); i++) {
1428                pkg.requestedPermissionsRequired.set(i, Boolean.TRUE);
1429            }
1430        }
1431
1432        return pkg;
1433    }
1434
1435    private boolean parseUsesPermission(Package pkg, Resources res, XmlResourceParser parser,
1436                                        AttributeSet attrs, String[] outError)
1437            throws XmlPullParserException, IOException {
1438        TypedArray sa = res.obtainAttributes(attrs,
1439                com.android.internal.R.styleable.AndroidManifestUsesPermission);
1440
1441        // Note: don't allow this value to be a reference to a resource
1442        // that may change.
1443        String name = sa.getNonResourceString(
1444                com.android.internal.R.styleable.AndroidManifestUsesPermission_name);
1445/*
1446        boolean required = sa.getBoolean(
1447                com.android.internal.R.styleable.AndroidManifestUsesPermission_required, true);
1448*/
1449        boolean required = true; // Optional <uses-permission> not supported
1450
1451        int maxSdkVersion = 0;
1452        TypedValue val = sa.peekValue(
1453                com.android.internal.R.styleable.AndroidManifestUsesPermission_maxSdkVersion);
1454        if (val != null) {
1455            if (val.type >= TypedValue.TYPE_FIRST_INT && val.type <= TypedValue.TYPE_LAST_INT) {
1456                maxSdkVersion = val.data;
1457            }
1458        }
1459
1460        sa.recycle();
1461
1462        if ((maxSdkVersion == 0) || (maxSdkVersion >= Build.VERSION.RESOURCES_SDK_INT)) {
1463            if (name != null) {
1464                int index = pkg.requestedPermissions.indexOf(name);
1465                if (index == -1) {
1466                    pkg.requestedPermissions.add(name.intern());
1467                    pkg.requestedPermissionsRequired.add(required ? Boolean.TRUE : Boolean.FALSE);
1468                } else {
1469                    if (pkg.requestedPermissionsRequired.get(index) != required) {
1470                        outError[0] = "conflicting <uses-permission> entries";
1471                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1472                        return false;
1473                    }
1474                }
1475            }
1476        }
1477
1478        XmlUtils.skipCurrentTag(parser);
1479        return true;
1480    }
1481
1482    private static String buildClassName(String pkg, CharSequence clsSeq,
1483            String[] outError) {
1484        if (clsSeq == null || clsSeq.length() <= 0) {
1485            outError[0] = "Empty class name in package " + pkg;
1486            return null;
1487        }
1488        String cls = clsSeq.toString();
1489        char c = cls.charAt(0);
1490        if (c == '.') {
1491            return (pkg + cls).intern();
1492        }
1493        if (cls.indexOf('.') < 0) {
1494            StringBuilder b = new StringBuilder(pkg);
1495            b.append('.');
1496            b.append(cls);
1497            return b.toString().intern();
1498        }
1499        if (c >= 'a' && c <= 'z') {
1500            return cls.intern();
1501        }
1502        outError[0] = "Bad class name " + cls + " in package " + pkg;
1503        return null;
1504    }
1505
1506    private static String buildCompoundName(String pkg,
1507            CharSequence procSeq, String type, String[] outError) {
1508        String proc = procSeq.toString();
1509        char c = proc.charAt(0);
1510        if (pkg != null && c == ':') {
1511            if (proc.length() < 2) {
1512                outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
1513                        + ": must be at least two characters";
1514                return null;
1515            }
1516            String subName = proc.substring(1);
1517            String nameError = validateName(subName, false);
1518            if (nameError != null) {
1519                outError[0] = "Invalid " + type + " name " + proc + " in package "
1520                        + pkg + ": " + nameError;
1521                return null;
1522            }
1523            return (pkg + proc).intern();
1524        }
1525        String nameError = validateName(proc, true);
1526        if (nameError != null && !"system".equals(proc)) {
1527            outError[0] = "Invalid " + type + " name " + proc + " in package "
1528                    + pkg + ": " + nameError;
1529            return null;
1530        }
1531        return proc.intern();
1532    }
1533
1534    private static String buildProcessName(String pkg, String defProc,
1535            CharSequence procSeq, int flags, String[] separateProcesses,
1536            String[] outError) {
1537        if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
1538            return defProc != null ? defProc : pkg;
1539        }
1540        if (separateProcesses != null) {
1541            for (int i=separateProcesses.length-1; i>=0; i--) {
1542                String sp = separateProcesses[i];
1543                if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
1544                    return pkg;
1545                }
1546            }
1547        }
1548        if (procSeq == null || procSeq.length() <= 0) {
1549            return defProc;
1550        }
1551        return buildCompoundName(pkg, procSeq, "process", outError);
1552    }
1553
1554    private static String buildTaskAffinityName(String pkg, String defProc,
1555            CharSequence procSeq, String[] outError) {
1556        if (procSeq == null) {
1557            return defProc;
1558        }
1559        if (procSeq.length() <= 0) {
1560            return null;
1561        }
1562        return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
1563    }
1564
1565    private boolean parseKeys(Package owner, Resources res,
1566            XmlPullParser parser, AttributeSet attrs, String[] outError)
1567            throws XmlPullParserException, IOException {
1568        // we've encountered the 'keys' tag
1569        // all the keys and keysets that we want must be defined here
1570        // so we're going to iterate over the parser and pull out the things we want
1571        int outerDepth = parser.getDepth();
1572
1573        int type;
1574        PublicKey currentKey = null;
1575        int currentKeyDepth = -1;
1576        Map<PublicKey, Set<String>> definedKeySets = new HashMap<PublicKey, Set<String>>();
1577        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1578                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1579            if (type == XmlPullParser.END_TAG) {
1580                if (parser.getDepth() == currentKeyDepth) {
1581                    currentKey = null;
1582                    currentKeyDepth = -1;
1583                }
1584                continue;
1585            }
1586            String tagname = parser.getName();
1587            if (tagname.equals("publicKey")) {
1588                final TypedArray sa = res.obtainAttributes(attrs,
1589                        com.android.internal.R.styleable.PublicKey);
1590                final String encodedKey = sa.getNonResourceString(
1591                    com.android.internal.R.styleable.PublicKey_value);
1592                currentKey = parsePublicKey(encodedKey);
1593                if (currentKey == null) {
1594                    Slog.w(TAG, "No valid key in 'publicKey' tag at "
1595                            + parser.getPositionDescription());
1596                    sa.recycle();
1597                    continue;
1598                }
1599                currentKeyDepth = parser.getDepth();
1600                definedKeySets.put(currentKey, new HashSet<String>());
1601                sa.recycle();
1602            } else if (tagname.equals("keyset")) {
1603                if (currentKey == null) {
1604                    Slog.i(TAG, "'keyset' not in 'publicKey' tag at "
1605                            + parser.getPositionDescription());
1606                    continue;
1607                }
1608                final TypedArray sa = res.obtainAttributes(attrs,
1609                        com.android.internal.R.styleable.KeySet);
1610                final String name = sa.getNonResourceString(
1611                    com.android.internal.R.styleable.KeySet_name);
1612                definedKeySets.get(currentKey).add(name);
1613                sa.recycle();
1614            } else if (RIGID_PARSER) {
1615                Slog.w(TAG, "Bad element under <keys>: " + parser.getName()
1616                        + " at " + mArchiveSourcePath + " "
1617                        + parser.getPositionDescription());
1618                return false;
1619            } else {
1620                Slog.w(TAG, "Unknown element under <keys>: " + parser.getName()
1621                        + " at " + mArchiveSourcePath + " "
1622                        + parser.getPositionDescription());
1623                XmlUtils.skipCurrentTag(parser);
1624                continue;
1625            }
1626        }
1627
1628        owner.mKeySetMapping = new HashMap<String, Set<PublicKey>>();
1629        for (Map.Entry<PublicKey, Set<String>> e : definedKeySets.entrySet()) {
1630            PublicKey key = e.getKey();
1631            Set<String> keySetNames = e.getValue();
1632            for (String alias : keySetNames) {
1633                if (owner.mKeySetMapping.containsKey(alias)) {
1634                    owner.mKeySetMapping.get(alias).add(key);
1635                } else {
1636                    Set<PublicKey> keys = new HashSet<PublicKey>();
1637                    keys.add(key);
1638                    owner.mKeySetMapping.put(alias, keys);
1639                }
1640            }
1641        }
1642
1643        return true;
1644    }
1645
1646    private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
1647            XmlPullParser parser, AttributeSet attrs, String[] outError)
1648        throws XmlPullParserException, IOException {
1649        PermissionGroup perm = new PermissionGroup(owner);
1650
1651        TypedArray sa = res.obtainAttributes(attrs,
1652                com.android.internal.R.styleable.AndroidManifestPermissionGroup);
1653
1654        if (!parsePackageItemInfo(owner, perm.info, outError,
1655                "<permission-group>", sa,
1656                com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
1657                com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
1658                com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon,
1659                com.android.internal.R.styleable.AndroidManifestPermissionGroup_logo)) {
1660            sa.recycle();
1661            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1662            return null;
1663        }
1664
1665        perm.info.descriptionRes = sa.getResourceId(
1666                com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
1667                0);
1668        perm.info.flags = sa.getInt(
1669                com.android.internal.R.styleable.AndroidManifestPermissionGroup_permissionGroupFlags, 0);
1670        perm.info.priority = sa.getInt(
1671                com.android.internal.R.styleable.AndroidManifestPermissionGroup_priority, 0);
1672        if (perm.info.priority > 0 && (flags&PARSE_IS_SYSTEM) == 0) {
1673            perm.info.priority = 0;
1674        }
1675
1676        sa.recycle();
1677
1678        if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
1679                outError)) {
1680            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1681            return null;
1682        }
1683
1684        owner.permissionGroups.add(perm);
1685
1686        return perm;
1687    }
1688
1689    private Permission parsePermission(Package owner, Resources res,
1690            XmlPullParser parser, AttributeSet attrs, String[] outError)
1691        throws XmlPullParserException, IOException {
1692        Permission perm = new Permission(owner);
1693
1694        TypedArray sa = res.obtainAttributes(attrs,
1695                com.android.internal.R.styleable.AndroidManifestPermission);
1696
1697        if (!parsePackageItemInfo(owner, perm.info, outError,
1698                "<permission>", sa,
1699                com.android.internal.R.styleable.AndroidManifestPermission_name,
1700                com.android.internal.R.styleable.AndroidManifestPermission_label,
1701                com.android.internal.R.styleable.AndroidManifestPermission_icon,
1702                com.android.internal.R.styleable.AndroidManifestPermission_logo)) {
1703            sa.recycle();
1704            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1705            return null;
1706        }
1707
1708        // Note: don't allow this value to be a reference to a resource
1709        // that may change.
1710        perm.info.group = sa.getNonResourceString(
1711                com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
1712        if (perm.info.group != null) {
1713            perm.info.group = perm.info.group.intern();
1714        }
1715
1716        perm.info.descriptionRes = sa.getResourceId(
1717                com.android.internal.R.styleable.AndroidManifestPermission_description,
1718                0);
1719
1720        perm.info.protectionLevel = sa.getInt(
1721                com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
1722                PermissionInfo.PROTECTION_NORMAL);
1723
1724        perm.info.flags = sa.getInt(
1725                com.android.internal.R.styleable.AndroidManifestPermission_permissionFlags, 0);
1726
1727        sa.recycle();
1728
1729        if (perm.info.protectionLevel == -1) {
1730            outError[0] = "<permission> does not specify protectionLevel";
1731            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1732            return null;
1733        }
1734
1735        perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
1736
1737        if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
1738            if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
1739                    PermissionInfo.PROTECTION_SIGNATURE) {
1740                outError[0] = "<permission>  protectionLevel specifies a flag but is "
1741                        + "not based on signature type";
1742                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1743                return null;
1744            }
1745        }
1746
1747        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
1748                outError)) {
1749            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1750            return null;
1751        }
1752
1753        owner.permissions.add(perm);
1754
1755        return perm;
1756    }
1757
1758    private Permission parsePermissionTree(Package owner, Resources res,
1759            XmlPullParser parser, AttributeSet attrs, String[] outError)
1760        throws XmlPullParserException, IOException {
1761        Permission perm = new Permission(owner);
1762
1763        TypedArray sa = res.obtainAttributes(attrs,
1764                com.android.internal.R.styleable.AndroidManifestPermissionTree);
1765
1766        if (!parsePackageItemInfo(owner, perm.info, outError,
1767                "<permission-tree>", sa,
1768                com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
1769                com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
1770                com.android.internal.R.styleable.AndroidManifestPermissionTree_icon,
1771                com.android.internal.R.styleable.AndroidManifestPermissionTree_logo)) {
1772            sa.recycle();
1773            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1774            return null;
1775        }
1776
1777        sa.recycle();
1778
1779        int index = perm.info.name.indexOf('.');
1780        if (index > 0) {
1781            index = perm.info.name.indexOf('.', index+1);
1782        }
1783        if (index < 0) {
1784            outError[0] = "<permission-tree> name has less than three segments: "
1785                + perm.info.name;
1786            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1787            return null;
1788        }
1789
1790        perm.info.descriptionRes = 0;
1791        perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
1792        perm.tree = true;
1793
1794        if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
1795                outError)) {
1796            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1797            return null;
1798        }
1799
1800        owner.permissions.add(perm);
1801
1802        return perm;
1803    }
1804
1805    private Instrumentation parseInstrumentation(Package owner, Resources res,
1806            XmlPullParser parser, AttributeSet attrs, String[] outError)
1807        throws XmlPullParserException, IOException {
1808        TypedArray sa = res.obtainAttributes(attrs,
1809                com.android.internal.R.styleable.AndroidManifestInstrumentation);
1810
1811        if (mParseInstrumentationArgs == null) {
1812            mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
1813                    com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
1814                    com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
1815                    com.android.internal.R.styleable.AndroidManifestInstrumentation_icon,
1816                    com.android.internal.R.styleable.AndroidManifestInstrumentation_logo);
1817            mParseInstrumentationArgs.tag = "<instrumentation>";
1818        }
1819
1820        mParseInstrumentationArgs.sa = sa;
1821
1822        Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
1823                new InstrumentationInfo());
1824        if (outError[0] != null) {
1825            sa.recycle();
1826            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1827            return null;
1828        }
1829
1830        String str;
1831        // Note: don't allow this value to be a reference to a resource
1832        // that may change.
1833        str = sa.getNonResourceString(
1834                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
1835        a.info.targetPackage = str != null ? str.intern() : null;
1836
1837        a.info.handleProfiling = sa.getBoolean(
1838                com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
1839                false);
1840
1841        a.info.functionalTest = sa.getBoolean(
1842                com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
1843                false);
1844
1845        sa.recycle();
1846
1847        if (a.info.targetPackage == null) {
1848            outError[0] = "<instrumentation> does not specify targetPackage";
1849            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1850            return null;
1851        }
1852
1853        if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
1854                outError)) {
1855            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1856            return null;
1857        }
1858
1859        owner.instrumentation.add(a);
1860
1861        return a;
1862    }
1863
1864    private boolean parseApplication(Package owner, Resources res,
1865            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
1866        throws XmlPullParserException, IOException {
1867        final ApplicationInfo ai = owner.applicationInfo;
1868        final String pkgName = owner.applicationInfo.packageName;
1869
1870        TypedArray sa = res.obtainAttributes(attrs,
1871                com.android.internal.R.styleable.AndroidManifestApplication);
1872
1873        String name = sa.getNonConfigurationString(
1874                com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
1875        if (name != null) {
1876            ai.className = buildClassName(pkgName, name, outError);
1877            if (ai.className == null) {
1878                sa.recycle();
1879                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1880                return false;
1881            }
1882        }
1883
1884        String manageSpaceActivity = sa.getNonConfigurationString(
1885                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity,
1886                Configuration.NATIVE_CONFIG_VERSION);
1887        if (manageSpaceActivity != null) {
1888            ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
1889                    outError);
1890        }
1891
1892        boolean allowBackup = sa.getBoolean(
1893                com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
1894        if (allowBackup) {
1895            ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
1896
1897            // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
1898            // if backup is possible for the given application.
1899            String backupAgent = sa.getNonConfigurationString(
1900                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent,
1901                    Configuration.NATIVE_CONFIG_VERSION);
1902            if (backupAgent != null) {
1903                ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
1904                if (DEBUG_BACKUP) {
1905                    Slog.v(TAG, "android:backupAgent = " + ai.backupAgentName
1906                            + " from " + pkgName + "+" + backupAgent);
1907                }
1908
1909                if (sa.getBoolean(
1910                        com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
1911                        true)) {
1912                    ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
1913                }
1914                if (sa.getBoolean(
1915                        com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
1916                        false)) {
1917                    ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
1918                }
1919            }
1920        }
1921
1922        TypedValue v = sa.peekValue(
1923                com.android.internal.R.styleable.AndroidManifestApplication_label);
1924        if (v != null && (ai.labelRes=v.resourceId) == 0) {
1925            ai.nonLocalizedLabel = v.coerceToString();
1926        }
1927
1928        ai.icon = sa.getResourceId(
1929                com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
1930        ai.logo = sa.getResourceId(
1931                com.android.internal.R.styleable.AndroidManifestApplication_logo, 0);
1932        ai.theme = sa.getResourceId(
1933                com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
1934        ai.descriptionRes = sa.getResourceId(
1935                com.android.internal.R.styleable.AndroidManifestApplication_description, 0);
1936
1937        if ((flags&PARSE_IS_SYSTEM) != 0) {
1938            if (sa.getBoolean(
1939                    com.android.internal.R.styleable.AndroidManifestApplication_persistent,
1940                    false)) {
1941                ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
1942            }
1943        }
1944
1945        if (sa.getBoolean(
1946                com.android.internal.R.styleable.AndroidManifestApplication_requiredForAllUsers,
1947                false)) {
1948            owner.mRequiredForAllUsers = true;
1949        }
1950
1951        String restrictedAccountType = sa.getString(com.android.internal.R.styleable
1952                .AndroidManifestApplication_restrictedAccountType);
1953        if (restrictedAccountType != null && restrictedAccountType.length() > 0) {
1954            owner.mRestrictedAccountType = restrictedAccountType;
1955        }
1956
1957        String requiredAccountType = sa.getString(com.android.internal.R.styleable
1958                .AndroidManifestApplication_requiredAccountType);
1959        if (requiredAccountType != null && requiredAccountType.length() > 0) {
1960            owner.mRequiredAccountType = requiredAccountType;
1961        }
1962
1963        if (sa.getBoolean(
1964                com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
1965                false)) {
1966            ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
1967        }
1968
1969        if (sa.getBoolean(
1970                com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
1971                false)) {
1972            ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
1973        }
1974
1975        boolean hardwareAccelerated = sa.getBoolean(
1976                com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
1977                owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH);
1978
1979        if (sa.getBoolean(
1980                com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
1981                true)) {
1982            ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
1983        }
1984
1985        if (sa.getBoolean(
1986                com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
1987                false)) {
1988            ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
1989        }
1990
1991        if (sa.getBoolean(
1992                com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
1993                true)) {
1994            ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
1995        }
1996
1997        if (sa.getBoolean(
1998                com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
1999                false)) {
2000            ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
2001        }
2002
2003        if (sa.getBoolean(
2004                com.android.internal.R.styleable.AndroidManifestApplication_largeHeap,
2005                false)) {
2006            ai.flags |= ApplicationInfo.FLAG_LARGE_HEAP;
2007        }
2008
2009        if (sa.getBoolean(
2010                com.android.internal.R.styleable.AndroidManifestApplication_supportsRtl,
2011                false /* default is no RTL support*/)) {
2012            ai.flags |= ApplicationInfo.FLAG_SUPPORTS_RTL;
2013        }
2014
2015        String str;
2016        str = sa.getNonConfigurationString(
2017                com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
2018        ai.permission = (str != null && str.length() > 0) ? str.intern() : null;
2019
2020        if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2021            str = sa.getNonConfigurationString(
2022                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity,
2023                    Configuration.NATIVE_CONFIG_VERSION);
2024        } else {
2025            // Some older apps have been seen to use a resource reference
2026            // here that on older builds was ignored (with a warning).  We
2027            // need to continue to do this for them so they don't break.
2028            str = sa.getNonResourceString(
2029                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
2030        }
2031        ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
2032                str, outError);
2033
2034        if (outError[0] == null) {
2035            CharSequence pname;
2036            if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2037                pname = sa.getNonConfigurationString(
2038                        com.android.internal.R.styleable.AndroidManifestApplication_process,
2039                        Configuration.NATIVE_CONFIG_VERSION);
2040            } else {
2041                // Some older apps have been seen to use a resource reference
2042                // here that on older builds was ignored (with a warning).  We
2043                // need to continue to do this for them so they don't break.
2044                pname = sa.getNonResourceString(
2045                        com.android.internal.R.styleable.AndroidManifestApplication_process);
2046            }
2047            ai.processName = buildProcessName(ai.packageName, null, pname,
2048                    flags, mSeparateProcesses, outError);
2049
2050            ai.enabled = sa.getBoolean(
2051                    com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
2052
2053            if (false) {
2054                if (sa.getBoolean(
2055                        com.android.internal.R.styleable.AndroidManifestApplication_cantSaveState,
2056                        false)) {
2057                    ai.flags |= ApplicationInfo.FLAG_CANT_SAVE_STATE;
2058
2059                    // A heavy-weight application can not be in a custom process.
2060                    // We can do direct compare because we intern all strings.
2061                    if (ai.processName != null && ai.processName != ai.packageName) {
2062                        outError[0] = "cantSaveState applications can not use custom processes";
2063                    }
2064                }
2065            }
2066        }
2067
2068        ai.uiOptions = sa.getInt(
2069                com.android.internal.R.styleable.AndroidManifestApplication_uiOptions, 0);
2070
2071        sa.recycle();
2072
2073        if (outError[0] != null) {
2074            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2075            return false;
2076        }
2077
2078        final int innerDepth = parser.getDepth();
2079
2080        int type;
2081        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
2082                && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
2083            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2084                continue;
2085            }
2086
2087            String tagName = parser.getName();
2088            if (tagName.equals("activity")) {
2089                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
2090                        hardwareAccelerated);
2091                if (a == null) {
2092                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2093                    return false;
2094                }
2095
2096                owner.activities.add(a);
2097
2098            } else if (tagName.equals("receiver")) {
2099                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
2100                if (a == null) {
2101                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2102                    return false;
2103                }
2104
2105                owner.receivers.add(a);
2106
2107            } else if (tagName.equals("service")) {
2108                Service s = parseService(owner, res, parser, attrs, flags, outError);
2109                if (s == null) {
2110                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2111                    return false;
2112                }
2113
2114                owner.services.add(s);
2115
2116            } else if (tagName.equals("provider")) {
2117                Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
2118                if (p == null) {
2119                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2120                    return false;
2121                }
2122
2123                owner.providers.add(p);
2124
2125            } else if (tagName.equals("activity-alias")) {
2126                Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
2127                if (a == null) {
2128                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2129                    return false;
2130                }
2131
2132                owner.activities.add(a);
2133
2134            } else if (parser.getName().equals("meta-data")) {
2135                // note: application meta-data is stored off to the side, so it can
2136                // remain null in the primary copy (we like to avoid extra copies because
2137                // it can be large)
2138                if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
2139                        outError)) == null) {
2140                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2141                    return false;
2142                }
2143
2144            } else if (tagName.equals("library")) {
2145                sa = res.obtainAttributes(attrs,
2146                        com.android.internal.R.styleable.AndroidManifestLibrary);
2147
2148                // Note: don't allow this value to be a reference to a resource
2149                // that may change.
2150                String lname = sa.getNonResourceString(
2151                        com.android.internal.R.styleable.AndroidManifestLibrary_name);
2152
2153                sa.recycle();
2154
2155                if (lname != null) {
2156                    if (owner.libraryNames == null) {
2157                        owner.libraryNames = new ArrayList<String>();
2158                    }
2159                    if (!owner.libraryNames.contains(lname)) {
2160                        owner.libraryNames.add(lname.intern());
2161                    }
2162                }
2163
2164                XmlUtils.skipCurrentTag(parser);
2165
2166            } else if (tagName.equals("uses-library")) {
2167                sa = res.obtainAttributes(attrs,
2168                        com.android.internal.R.styleable.AndroidManifestUsesLibrary);
2169
2170                // Note: don't allow this value to be a reference to a resource
2171                // that may change.
2172                String lname = sa.getNonResourceString(
2173                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
2174                boolean req = sa.getBoolean(
2175                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
2176                        true);
2177
2178                sa.recycle();
2179
2180                if (lname != null) {
2181                    if (req) {
2182                        if (owner.usesLibraries == null) {
2183                            owner.usesLibraries = new ArrayList<String>();
2184                        }
2185                        if (!owner.usesLibraries.contains(lname)) {
2186                            owner.usesLibraries.add(lname.intern());
2187                        }
2188                    } else {
2189                        if (owner.usesOptionalLibraries == null) {
2190                            owner.usesOptionalLibraries = new ArrayList<String>();
2191                        }
2192                        if (!owner.usesOptionalLibraries.contains(lname)) {
2193                            owner.usesOptionalLibraries.add(lname.intern());
2194                        }
2195                    }
2196                }
2197
2198                XmlUtils.skipCurrentTag(parser);
2199
2200            } else if (tagName.equals("uses-package")) {
2201                // Dependencies for app installers; we don't currently try to
2202                // enforce this.
2203                XmlUtils.skipCurrentTag(parser);
2204
2205            } else {
2206                if (!RIGID_PARSER) {
2207                    Slog.w(TAG, "Unknown element under <application>: " + tagName
2208                            + " at " + mArchiveSourcePath + " "
2209                            + parser.getPositionDescription());
2210                    XmlUtils.skipCurrentTag(parser);
2211                    continue;
2212                } else {
2213                    outError[0] = "Bad element under <application>: " + tagName;
2214                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2215                    return false;
2216                }
2217            }
2218        }
2219
2220        return true;
2221    }
2222
2223    private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
2224            String[] outError, String tag, TypedArray sa,
2225            int nameRes, int labelRes, int iconRes, int logoRes) {
2226        String name = sa.getNonConfigurationString(nameRes, 0);
2227        if (name == null) {
2228            outError[0] = tag + " does not specify android:name";
2229            return false;
2230        }
2231
2232        outInfo.name
2233            = buildClassName(owner.applicationInfo.packageName, name, outError);
2234        if (outInfo.name == null) {
2235            return false;
2236        }
2237
2238        int iconVal = sa.getResourceId(iconRes, 0);
2239        if (iconVal != 0) {
2240            outInfo.icon = iconVal;
2241            outInfo.nonLocalizedLabel = null;
2242        }
2243
2244        int logoVal = sa.getResourceId(logoRes, 0);
2245        if (logoVal != 0) {
2246            outInfo.logo = logoVal;
2247        }
2248
2249        TypedValue v = sa.peekValue(labelRes);
2250        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
2251            outInfo.nonLocalizedLabel = v.coerceToString();
2252        }
2253
2254        outInfo.packageName = owner.packageName;
2255
2256        return true;
2257    }
2258
2259    private Activity parseActivity(Package owner, Resources res,
2260            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
2261            boolean receiver, boolean hardwareAccelerated)
2262            throws XmlPullParserException, IOException {
2263        TypedArray sa = res.obtainAttributes(attrs,
2264                com.android.internal.R.styleable.AndroidManifestActivity);
2265
2266        if (mParseActivityArgs == null) {
2267            mParseActivityArgs = new ParseComponentArgs(owner, outError,
2268                    com.android.internal.R.styleable.AndroidManifestActivity_name,
2269                    com.android.internal.R.styleable.AndroidManifestActivity_label,
2270                    com.android.internal.R.styleable.AndroidManifestActivity_icon,
2271                    com.android.internal.R.styleable.AndroidManifestActivity_logo,
2272                    mSeparateProcesses,
2273                    com.android.internal.R.styleable.AndroidManifestActivity_process,
2274                    com.android.internal.R.styleable.AndroidManifestActivity_description,
2275                    com.android.internal.R.styleable.AndroidManifestActivity_enabled);
2276        }
2277
2278        mParseActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
2279        mParseActivityArgs.sa = sa;
2280        mParseActivityArgs.flags = flags;
2281
2282        Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
2283        if (outError[0] != null) {
2284            sa.recycle();
2285            return null;
2286        }
2287
2288        boolean setExported = sa.hasValue(
2289                com.android.internal.R.styleable.AndroidManifestActivity_exported);
2290        if (setExported) {
2291            a.info.exported = sa.getBoolean(
2292                    com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
2293        }
2294
2295        a.info.theme = sa.getResourceId(
2296                com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);
2297
2298        a.info.uiOptions = sa.getInt(
2299                com.android.internal.R.styleable.AndroidManifestActivity_uiOptions,
2300                a.info.applicationInfo.uiOptions);
2301
2302        String parentName = sa.getNonConfigurationString(
2303                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName,
2304                Configuration.NATIVE_CONFIG_VERSION);
2305        if (parentName != null) {
2306            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2307            if (outError[0] == null) {
2308                a.info.parentActivityName = parentClassName;
2309            } else {
2310                Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
2311                        parentName);
2312                outError[0] = null;
2313            }
2314        }
2315
2316        String str;
2317        str = sa.getNonConfigurationString(
2318                com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
2319        if (str == null) {
2320            a.info.permission = owner.applicationInfo.permission;
2321        } else {
2322            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2323        }
2324
2325        str = sa.getNonConfigurationString(
2326                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity,
2327                Configuration.NATIVE_CONFIG_VERSION);
2328        a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
2329                owner.applicationInfo.taskAffinity, str, outError);
2330
2331        a.info.flags = 0;
2332        if (sa.getBoolean(
2333                com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
2334                false)) {
2335            a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
2336        }
2337
2338        if (sa.getBoolean(
2339                com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
2340                false)) {
2341            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
2342        }
2343
2344        if (sa.getBoolean(
2345                com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
2346                false)) {
2347            a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
2348        }
2349
2350        if (sa.getBoolean(
2351                com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
2352                false)) {
2353            a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
2354        }
2355
2356        if (sa.getBoolean(
2357                com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
2358                false)) {
2359            a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
2360        }
2361
2362        if (sa.getBoolean(
2363                com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
2364                false)) {
2365            a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
2366        }
2367
2368        if (sa.getBoolean(
2369                com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
2370                false)) {
2371            a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
2372        }
2373
2374        if (sa.getBoolean(
2375                com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
2376                (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
2377            a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
2378        }
2379
2380        if (sa.getBoolean(
2381                com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
2382                false)) {
2383            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
2384        }
2385
2386        if (sa.getBoolean(
2387                com.android.internal.R.styleable.AndroidManifestActivity_showOnLockScreen,
2388                false)) {
2389            a.info.flags |= ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN;
2390        }
2391
2392        if (sa.getBoolean(
2393                com.android.internal.R.styleable.AndroidManifestActivity_immersive,
2394                false)) {
2395            a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
2396        }
2397
2398        if (!receiver) {
2399            if (sa.getBoolean(
2400                    com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
2401                    hardwareAccelerated)) {
2402                a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
2403            }
2404
2405            a.info.launchMode = sa.getInt(
2406                    com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
2407                    ActivityInfo.LAUNCH_MULTIPLE);
2408            a.info.screenOrientation = sa.getInt(
2409                    com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
2410                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
2411            a.info.configChanges = sa.getInt(
2412                    com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
2413                    0);
2414            a.info.softInputMode = sa.getInt(
2415                    com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
2416                    0);
2417        } else {
2418            a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
2419            a.info.configChanges = 0;
2420        }
2421
2422        if (receiver) {
2423            if (sa.getBoolean(
2424                    com.android.internal.R.styleable.AndroidManifestActivity_singleUser,
2425                    false)) {
2426                a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
2427                if (a.info.exported) {
2428                    Slog.w(TAG, "Activity exported request ignored due to singleUser: "
2429                            + a.className + " at " + mArchiveSourcePath + " "
2430                            + parser.getPositionDescription());
2431                    a.info.exported = false;
2432                }
2433                setExported = true;
2434            }
2435            if (sa.getBoolean(
2436                    com.android.internal.R.styleable.AndroidManifestActivity_primaryUserOnly,
2437                    false)) {
2438                a.info.flags |= ActivityInfo.FLAG_PRIMARY_USER_ONLY;
2439            }
2440        }
2441
2442        sa.recycle();
2443
2444        if (receiver && (owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2445            // A heavy-weight application can not have receives in its main process
2446            // We can do direct compare because we intern all strings.
2447            if (a.info.processName == owner.packageName) {
2448                outError[0] = "Heavy-weight applications can not have receivers in main process";
2449            }
2450        }
2451
2452        if (outError[0] != null) {
2453            return null;
2454        }
2455
2456        int outerDepth = parser.getDepth();
2457        int type;
2458        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2459               && (type != XmlPullParser.END_TAG
2460                       || parser.getDepth() > outerDepth)) {
2461            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2462                continue;
2463            }
2464
2465            if (parser.getName().equals("intent-filter")) {
2466                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2467                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2468                    return null;
2469                }
2470                if (intent.countActions() == 0) {
2471                    Slog.w(TAG, "No actions in intent filter at "
2472                            + mArchiveSourcePath + " "
2473                            + parser.getPositionDescription());
2474                } else {
2475                    a.intents.add(intent);
2476                }
2477            } else if (!receiver && parser.getName().equals("preferred")) {
2478                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2479                if (!parseIntent(res, parser, attrs, false, intent, outError)) {
2480                    return null;
2481                }
2482                if (intent.countActions() == 0) {
2483                    Slog.w(TAG, "No actions in preferred at "
2484                            + mArchiveSourcePath + " "
2485                            + parser.getPositionDescription());
2486                } else {
2487                    if (owner.preferredActivityFilters == null) {
2488                        owner.preferredActivityFilters = new ArrayList<ActivityIntentInfo>();
2489                    }
2490                    owner.preferredActivityFilters.add(intent);
2491                }
2492            } else if (parser.getName().equals("meta-data")) {
2493                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2494                        outError)) == null) {
2495                    return null;
2496                }
2497            } else {
2498                if (!RIGID_PARSER) {
2499                    Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
2500                    if (receiver) {
2501                        Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
2502                                + " at " + mArchiveSourcePath + " "
2503                                + parser.getPositionDescription());
2504                    } else {
2505                        Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
2506                                + " at " + mArchiveSourcePath + " "
2507                                + parser.getPositionDescription());
2508                    }
2509                    XmlUtils.skipCurrentTag(parser);
2510                    continue;
2511                } else {
2512                    if (receiver) {
2513                        outError[0] = "Bad element under <receiver>: " + parser.getName();
2514                    } else {
2515                        outError[0] = "Bad element under <activity>: " + parser.getName();
2516                    }
2517                    return null;
2518                }
2519            }
2520        }
2521
2522        if (!setExported) {
2523            a.info.exported = a.intents.size() > 0;
2524        }
2525
2526        return a;
2527    }
2528
2529    private Activity parseActivityAlias(Package owner, Resources res,
2530            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2531            throws XmlPullParserException, IOException {
2532        TypedArray sa = res.obtainAttributes(attrs,
2533                com.android.internal.R.styleable.AndroidManifestActivityAlias);
2534
2535        String targetActivity = sa.getNonConfigurationString(
2536                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity,
2537                Configuration.NATIVE_CONFIG_VERSION);
2538        if (targetActivity == null) {
2539            outError[0] = "<activity-alias> does not specify android:targetActivity";
2540            sa.recycle();
2541            return null;
2542        }
2543
2544        targetActivity = buildClassName(owner.applicationInfo.packageName,
2545                targetActivity, outError);
2546        if (targetActivity == null) {
2547            sa.recycle();
2548            return null;
2549        }
2550
2551        if (mParseActivityAliasArgs == null) {
2552            mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
2553                    com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
2554                    com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
2555                    com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
2556                    com.android.internal.R.styleable.AndroidManifestActivityAlias_logo,
2557                    mSeparateProcesses,
2558                    0,
2559                    com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
2560                    com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
2561            mParseActivityAliasArgs.tag = "<activity-alias>";
2562        }
2563
2564        mParseActivityAliasArgs.sa = sa;
2565        mParseActivityAliasArgs.flags = flags;
2566
2567        Activity target = null;
2568
2569        final int NA = owner.activities.size();
2570        for (int i=0; i<NA; i++) {
2571            Activity t = owner.activities.get(i);
2572            if (targetActivity.equals(t.info.name)) {
2573                target = t;
2574                break;
2575            }
2576        }
2577
2578        if (target == null) {
2579            outError[0] = "<activity-alias> target activity " + targetActivity
2580                    + " not found in manifest";
2581            sa.recycle();
2582            return null;
2583        }
2584
2585        ActivityInfo info = new ActivityInfo();
2586        info.targetActivity = targetActivity;
2587        info.configChanges = target.info.configChanges;
2588        info.flags = target.info.flags;
2589        info.icon = target.info.icon;
2590        info.logo = target.info.logo;
2591        info.labelRes = target.info.labelRes;
2592        info.nonLocalizedLabel = target.info.nonLocalizedLabel;
2593        info.launchMode = target.info.launchMode;
2594        info.processName = target.info.processName;
2595        if (info.descriptionRes == 0) {
2596            info.descriptionRes = target.info.descriptionRes;
2597        }
2598        info.screenOrientation = target.info.screenOrientation;
2599        info.taskAffinity = target.info.taskAffinity;
2600        info.theme = target.info.theme;
2601        info.softInputMode = target.info.softInputMode;
2602        info.uiOptions = target.info.uiOptions;
2603        info.parentActivityName = target.info.parentActivityName;
2604
2605        Activity a = new Activity(mParseActivityAliasArgs, info);
2606        if (outError[0] != null) {
2607            sa.recycle();
2608            return null;
2609        }
2610
2611        final boolean setExported = sa.hasValue(
2612                com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
2613        if (setExported) {
2614            a.info.exported = sa.getBoolean(
2615                    com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
2616        }
2617
2618        String str;
2619        str = sa.getNonConfigurationString(
2620                com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
2621        if (str != null) {
2622            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2623        }
2624
2625        String parentName = sa.getNonConfigurationString(
2626                com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
2627                Configuration.NATIVE_CONFIG_VERSION);
2628        if (parentName != null) {
2629            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2630            if (outError[0] == null) {
2631                a.info.parentActivityName = parentClassName;
2632            } else {
2633                Log.e(TAG, "Activity alias " + a.info.name +
2634                        " specified invalid parentActivityName " + parentName);
2635                outError[0] = null;
2636            }
2637        }
2638
2639        sa.recycle();
2640
2641        if (outError[0] != null) {
2642            return null;
2643        }
2644
2645        int outerDepth = parser.getDepth();
2646        int type;
2647        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2648               && (type != XmlPullParser.END_TAG
2649                       || parser.getDepth() > outerDepth)) {
2650            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2651                continue;
2652            }
2653
2654            if (parser.getName().equals("intent-filter")) {
2655                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2656                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2657                    return null;
2658                }
2659                if (intent.countActions() == 0) {
2660                    Slog.w(TAG, "No actions in intent filter at "
2661                            + mArchiveSourcePath + " "
2662                            + parser.getPositionDescription());
2663                } else {
2664                    a.intents.add(intent);
2665                }
2666            } else if (parser.getName().equals("meta-data")) {
2667                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2668                        outError)) == null) {
2669                    return null;
2670                }
2671            } else {
2672                if (!RIGID_PARSER) {
2673                    Slog.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
2674                            + " at " + mArchiveSourcePath + " "
2675                            + parser.getPositionDescription());
2676                    XmlUtils.skipCurrentTag(parser);
2677                    continue;
2678                } else {
2679                    outError[0] = "Bad element under <activity-alias>: " + parser.getName();
2680                    return null;
2681                }
2682            }
2683        }
2684
2685        if (!setExported) {
2686            a.info.exported = a.intents.size() > 0;
2687        }
2688
2689        return a;
2690    }
2691
2692    private Provider parseProvider(Package owner, Resources res,
2693            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2694            throws XmlPullParserException, IOException {
2695        TypedArray sa = res.obtainAttributes(attrs,
2696                com.android.internal.R.styleable.AndroidManifestProvider);
2697
2698        if (mParseProviderArgs == null) {
2699            mParseProviderArgs = new ParseComponentArgs(owner, outError,
2700                    com.android.internal.R.styleable.AndroidManifestProvider_name,
2701                    com.android.internal.R.styleable.AndroidManifestProvider_label,
2702                    com.android.internal.R.styleable.AndroidManifestProvider_icon,
2703                    com.android.internal.R.styleable.AndroidManifestProvider_logo,
2704                    mSeparateProcesses,
2705                    com.android.internal.R.styleable.AndroidManifestProvider_process,
2706                    com.android.internal.R.styleable.AndroidManifestProvider_description,
2707                    com.android.internal.R.styleable.AndroidManifestProvider_enabled);
2708            mParseProviderArgs.tag = "<provider>";
2709        }
2710
2711        mParseProviderArgs.sa = sa;
2712        mParseProviderArgs.flags = flags;
2713
2714        Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
2715        if (outError[0] != null) {
2716            sa.recycle();
2717            return null;
2718        }
2719
2720        boolean providerExportedDefault = false;
2721
2722        if (owner.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR1) {
2723            // For compatibility, applications targeting API level 16 or lower
2724            // should have their content providers exported by default, unless they
2725            // specify otherwise.
2726            providerExportedDefault = true;
2727        }
2728
2729        p.info.exported = sa.getBoolean(
2730                com.android.internal.R.styleable.AndroidManifestProvider_exported,
2731                providerExportedDefault);
2732
2733        String cpname = sa.getNonConfigurationString(
2734                com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);
2735
2736        p.info.isSyncable = sa.getBoolean(
2737                com.android.internal.R.styleable.AndroidManifestProvider_syncable,
2738                false);
2739
2740        String permission = sa.getNonConfigurationString(
2741                com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
2742        String str = sa.getNonConfigurationString(
2743                com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
2744        if (str == null) {
2745            str = permission;
2746        }
2747        if (str == null) {
2748            p.info.readPermission = owner.applicationInfo.permission;
2749        } else {
2750            p.info.readPermission =
2751                str.length() > 0 ? str.toString().intern() : null;
2752        }
2753        str = sa.getNonConfigurationString(
2754                com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
2755        if (str == null) {
2756            str = permission;
2757        }
2758        if (str == null) {
2759            p.info.writePermission = owner.applicationInfo.permission;
2760        } else {
2761            p.info.writePermission =
2762                str.length() > 0 ? str.toString().intern() : null;
2763        }
2764
2765        p.info.grantUriPermissions = sa.getBoolean(
2766                com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
2767                false);
2768
2769        p.info.multiprocess = sa.getBoolean(
2770                com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
2771                false);
2772
2773        p.info.initOrder = sa.getInt(
2774                com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
2775                0);
2776
2777        p.info.flags = 0;
2778
2779        if (sa.getBoolean(
2780                com.android.internal.R.styleable.AndroidManifestProvider_singleUser,
2781                false)) {
2782            p.info.flags |= ProviderInfo.FLAG_SINGLE_USER;
2783            if (p.info.exported) {
2784                Slog.w(TAG, "Provider exported request ignored due to singleUser: "
2785                        + p.className + " at " + mArchiveSourcePath + " "
2786                        + parser.getPositionDescription());
2787                p.info.exported = false;
2788            }
2789        }
2790
2791        sa.recycle();
2792
2793        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2794            // A heavy-weight application can not have providers in its main process
2795            // We can do direct compare because we intern all strings.
2796            if (p.info.processName == owner.packageName) {
2797                outError[0] = "Heavy-weight applications can not have providers in main process";
2798                return null;
2799            }
2800        }
2801
2802        if (cpname == null) {
2803            outError[0] = "<provider> does not include authorities attribute";
2804            return null;
2805        }
2806        p.info.authority = cpname.intern();
2807
2808        if (!parseProviderTags(res, parser, attrs, p, outError)) {
2809            return null;
2810        }
2811
2812        return p;
2813    }
2814
2815    private boolean parseProviderTags(Resources res,
2816            XmlPullParser parser, AttributeSet attrs,
2817            Provider outInfo, String[] outError)
2818            throws XmlPullParserException, IOException {
2819        int outerDepth = parser.getDepth();
2820        int type;
2821        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2822               && (type != XmlPullParser.END_TAG
2823                       || parser.getDepth() > outerDepth)) {
2824            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2825                continue;
2826            }
2827
2828            if (parser.getName().equals("intent-filter")) {
2829                ProviderIntentInfo intent = new ProviderIntentInfo(outInfo);
2830                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2831                    return false;
2832                }
2833                outInfo.intents.add(intent);
2834
2835            } else if (parser.getName().equals("meta-data")) {
2836                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
2837                        outInfo.metaData, outError)) == null) {
2838                    return false;
2839                }
2840
2841            } else if (parser.getName().equals("grant-uri-permission")) {
2842                TypedArray sa = res.obtainAttributes(attrs,
2843                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission);
2844
2845                PatternMatcher pa = null;
2846
2847                String str = sa.getNonConfigurationString(
2848                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
2849                if (str != null) {
2850                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
2851                }
2852
2853                str = sa.getNonConfigurationString(
2854                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
2855                if (str != null) {
2856                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
2857                }
2858
2859                str = sa.getNonConfigurationString(
2860                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
2861                if (str != null) {
2862                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
2863                }
2864
2865                sa.recycle();
2866
2867                if (pa != null) {
2868                    if (outInfo.info.uriPermissionPatterns == null) {
2869                        outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
2870                        outInfo.info.uriPermissionPatterns[0] = pa;
2871                    } else {
2872                        final int N = outInfo.info.uriPermissionPatterns.length;
2873                        PatternMatcher[] newp = new PatternMatcher[N+1];
2874                        System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
2875                        newp[N] = pa;
2876                        outInfo.info.uriPermissionPatterns = newp;
2877                    }
2878                    outInfo.info.grantUriPermissions = true;
2879                } else {
2880                    if (!RIGID_PARSER) {
2881                        Slog.w(TAG, "Unknown element under <path-permission>: "
2882                                + parser.getName() + " at " + mArchiveSourcePath + " "
2883                                + parser.getPositionDescription());
2884                        XmlUtils.skipCurrentTag(parser);
2885                        continue;
2886                    } else {
2887                        outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
2888                        return false;
2889                    }
2890                }
2891                XmlUtils.skipCurrentTag(parser);
2892
2893            } else if (parser.getName().equals("path-permission")) {
2894                TypedArray sa = res.obtainAttributes(attrs,
2895                        com.android.internal.R.styleable.AndroidManifestPathPermission);
2896
2897                PathPermission pa = null;
2898
2899                String permission = sa.getNonConfigurationString(
2900                        com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
2901                String readPermission = sa.getNonConfigurationString(
2902                        com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
2903                if (readPermission == null) {
2904                    readPermission = permission;
2905                }
2906                String writePermission = sa.getNonConfigurationString(
2907                        com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
2908                if (writePermission == null) {
2909                    writePermission = permission;
2910                }
2911
2912                boolean havePerm = false;
2913                if (readPermission != null) {
2914                    readPermission = readPermission.intern();
2915                    havePerm = true;
2916                }
2917                if (writePermission != null) {
2918                    writePermission = writePermission.intern();
2919                    havePerm = true;
2920                }
2921
2922                if (!havePerm) {
2923                    if (!RIGID_PARSER) {
2924                        Slog.w(TAG, "No readPermission or writePermssion for <path-permission>: "
2925                                + parser.getName() + " at " + mArchiveSourcePath + " "
2926                                + parser.getPositionDescription());
2927                        XmlUtils.skipCurrentTag(parser);
2928                        continue;
2929                    } else {
2930                        outError[0] = "No readPermission or writePermssion for <path-permission>";
2931                        return false;
2932                    }
2933                }
2934
2935                String path = sa.getNonConfigurationString(
2936                        com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
2937                if (path != null) {
2938                    pa = new PathPermission(path,
2939                            PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
2940                }
2941
2942                path = sa.getNonConfigurationString(
2943                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
2944                if (path != null) {
2945                    pa = new PathPermission(path,
2946                            PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
2947                }
2948
2949                path = sa.getNonConfigurationString(
2950                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
2951                if (path != null) {
2952                    pa = new PathPermission(path,
2953                            PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
2954                }
2955
2956                sa.recycle();
2957
2958                if (pa != null) {
2959                    if (outInfo.info.pathPermissions == null) {
2960                        outInfo.info.pathPermissions = new PathPermission[1];
2961                        outInfo.info.pathPermissions[0] = pa;
2962                    } else {
2963                        final int N = outInfo.info.pathPermissions.length;
2964                        PathPermission[] newp = new PathPermission[N+1];
2965                        System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
2966                        newp[N] = pa;
2967                        outInfo.info.pathPermissions = newp;
2968                    }
2969                } else {
2970                    if (!RIGID_PARSER) {
2971                        Slog.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
2972                                + parser.getName() + " at " + mArchiveSourcePath + " "
2973                                + parser.getPositionDescription());
2974                        XmlUtils.skipCurrentTag(parser);
2975                        continue;
2976                    }
2977                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
2978                    return false;
2979                }
2980                XmlUtils.skipCurrentTag(parser);
2981
2982            } else {
2983                if (!RIGID_PARSER) {
2984                    Slog.w(TAG, "Unknown element under <provider>: "
2985                            + parser.getName() + " at " + mArchiveSourcePath + " "
2986                            + parser.getPositionDescription());
2987                    XmlUtils.skipCurrentTag(parser);
2988                    continue;
2989                } else {
2990                    outError[0] = "Bad element under <provider>: " + parser.getName();
2991                    return false;
2992                }
2993            }
2994        }
2995        return true;
2996    }
2997
2998    private Service parseService(Package owner, Resources res,
2999            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
3000            throws XmlPullParserException, IOException {
3001        TypedArray sa = res.obtainAttributes(attrs,
3002                com.android.internal.R.styleable.AndroidManifestService);
3003
3004        if (mParseServiceArgs == null) {
3005            mParseServiceArgs = new ParseComponentArgs(owner, outError,
3006                    com.android.internal.R.styleable.AndroidManifestService_name,
3007                    com.android.internal.R.styleable.AndroidManifestService_label,
3008                    com.android.internal.R.styleable.AndroidManifestService_icon,
3009                    com.android.internal.R.styleable.AndroidManifestService_logo,
3010                    mSeparateProcesses,
3011                    com.android.internal.R.styleable.AndroidManifestService_process,
3012                    com.android.internal.R.styleable.AndroidManifestService_description,
3013                    com.android.internal.R.styleable.AndroidManifestService_enabled);
3014            mParseServiceArgs.tag = "<service>";
3015        }
3016
3017        mParseServiceArgs.sa = sa;
3018        mParseServiceArgs.flags = flags;
3019
3020        Service s = new Service(mParseServiceArgs, new ServiceInfo());
3021        if (outError[0] != null) {
3022            sa.recycle();
3023            return null;
3024        }
3025
3026        boolean setExported = sa.hasValue(
3027                com.android.internal.R.styleable.AndroidManifestService_exported);
3028        if (setExported) {
3029            s.info.exported = sa.getBoolean(
3030                    com.android.internal.R.styleable.AndroidManifestService_exported, false);
3031        }
3032
3033        String str = sa.getNonConfigurationString(
3034                com.android.internal.R.styleable.AndroidManifestService_permission, 0);
3035        if (str == null) {
3036            s.info.permission = owner.applicationInfo.permission;
3037        } else {
3038            s.info.permission = str.length() > 0 ? str.toString().intern() : null;
3039        }
3040
3041        s.info.flags = 0;
3042        if (sa.getBoolean(
3043                com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
3044                false)) {
3045            s.info.flags |= ServiceInfo.FLAG_STOP_WITH_TASK;
3046        }
3047        if (sa.getBoolean(
3048                com.android.internal.R.styleable.AndroidManifestService_isolatedProcess,
3049                false)) {
3050            s.info.flags |= ServiceInfo.FLAG_ISOLATED_PROCESS;
3051        }
3052        if (sa.getBoolean(
3053                com.android.internal.R.styleable.AndroidManifestService_singleUser,
3054                false)) {
3055            s.info.flags |= ServiceInfo.FLAG_SINGLE_USER;
3056            if (s.info.exported) {
3057                Slog.w(TAG, "Service exported request ignored due to singleUser: "
3058                        + s.className + " at " + mArchiveSourcePath + " "
3059                        + parser.getPositionDescription());
3060                s.info.exported = false;
3061            }
3062            setExported = true;
3063        }
3064
3065        sa.recycle();
3066
3067        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3068            // A heavy-weight application can not have services in its main process
3069            // We can do direct compare because we intern all strings.
3070            if (s.info.processName == owner.packageName) {
3071                outError[0] = "Heavy-weight applications can not have services in main process";
3072                return null;
3073            }
3074        }
3075
3076        int outerDepth = parser.getDepth();
3077        int type;
3078        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3079               && (type != XmlPullParser.END_TAG
3080                       || parser.getDepth() > outerDepth)) {
3081            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3082                continue;
3083            }
3084
3085            if (parser.getName().equals("intent-filter")) {
3086                ServiceIntentInfo intent = new ServiceIntentInfo(s);
3087                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3088                    return null;
3089                }
3090
3091                s.intents.add(intent);
3092            } else if (parser.getName().equals("meta-data")) {
3093                if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
3094                        outError)) == null) {
3095                    return null;
3096                }
3097            } else {
3098                if (!RIGID_PARSER) {
3099                    Slog.w(TAG, "Unknown element under <service>: "
3100                            + parser.getName() + " at " + mArchiveSourcePath + " "
3101                            + parser.getPositionDescription());
3102                    XmlUtils.skipCurrentTag(parser);
3103                    continue;
3104                } else {
3105                    outError[0] = "Bad element under <service>: " + parser.getName();
3106                    return null;
3107                }
3108            }
3109        }
3110
3111        if (!setExported) {
3112            s.info.exported = s.intents.size() > 0;
3113        }
3114
3115        return s;
3116    }
3117
3118    private boolean parseAllMetaData(Resources res,
3119            XmlPullParser parser, AttributeSet attrs, String tag,
3120            Component outInfo, String[] outError)
3121            throws XmlPullParserException, IOException {
3122        int outerDepth = parser.getDepth();
3123        int type;
3124        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3125               && (type != XmlPullParser.END_TAG
3126                       || parser.getDepth() > outerDepth)) {
3127            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3128                continue;
3129            }
3130
3131            if (parser.getName().equals("meta-data")) {
3132                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3133                        outInfo.metaData, outError)) == null) {
3134                    return false;
3135                }
3136            } else {
3137                if (!RIGID_PARSER) {
3138                    Slog.w(TAG, "Unknown element under " + tag + ": "
3139                            + parser.getName() + " at " + mArchiveSourcePath + " "
3140                            + parser.getPositionDescription());
3141                    XmlUtils.skipCurrentTag(parser);
3142                    continue;
3143                } else {
3144                    outError[0] = "Bad element under " + tag + ": " + parser.getName();
3145                    return false;
3146                }
3147            }
3148        }
3149        return true;
3150    }
3151
3152    private Bundle parseMetaData(Resources res,
3153            XmlPullParser parser, AttributeSet attrs,
3154            Bundle data, String[] outError)
3155            throws XmlPullParserException, IOException {
3156
3157        TypedArray sa = res.obtainAttributes(attrs,
3158                com.android.internal.R.styleable.AndroidManifestMetaData);
3159
3160        if (data == null) {
3161            data = new Bundle();
3162        }
3163
3164        String name = sa.getNonConfigurationString(
3165                com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
3166        if (name == null) {
3167            outError[0] = "<meta-data> requires an android:name attribute";
3168            sa.recycle();
3169            return null;
3170        }
3171
3172        name = name.intern();
3173
3174        TypedValue v = sa.peekValue(
3175                com.android.internal.R.styleable.AndroidManifestMetaData_resource);
3176        if (v != null && v.resourceId != 0) {
3177            //Slog.i(TAG, "Meta data ref " + name + ": " + v);
3178            data.putInt(name, v.resourceId);
3179        } else {
3180            v = sa.peekValue(
3181                    com.android.internal.R.styleable.AndroidManifestMetaData_value);
3182            //Slog.i(TAG, "Meta data " + name + ": " + v);
3183            if (v != null) {
3184                if (v.type == TypedValue.TYPE_STRING) {
3185                    CharSequence cs = v.coerceToString();
3186                    data.putString(name, cs != null ? cs.toString().intern() : null);
3187                } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
3188                    data.putBoolean(name, v.data != 0);
3189                } else if (v.type >= TypedValue.TYPE_FIRST_INT
3190                        && v.type <= TypedValue.TYPE_LAST_INT) {
3191                    data.putInt(name, v.data);
3192                } else if (v.type == TypedValue.TYPE_FLOAT) {
3193                    data.putFloat(name, v.getFloat());
3194                } else {
3195                    if (!RIGID_PARSER) {
3196                        Slog.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
3197                                + parser.getName() + " at " + mArchiveSourcePath + " "
3198                                + parser.getPositionDescription());
3199                    } else {
3200                        outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
3201                        data = null;
3202                    }
3203                }
3204            } else {
3205                outError[0] = "<meta-data> requires an android:value or android:resource attribute";
3206                data = null;
3207            }
3208        }
3209
3210        sa.recycle();
3211
3212        XmlUtils.skipCurrentTag(parser);
3213
3214        return data;
3215    }
3216
3217    private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser,
3218            AttributeSet attrs, int flags, String[] outError) throws XmlPullParserException,
3219            IOException {
3220        final TypedArray sa = res.obtainAttributes(attrs,
3221                com.android.internal.R.styleable.AndroidManifestPackageVerifier);
3222
3223        final String packageName = sa.getNonResourceString(
3224                com.android.internal.R.styleable.AndroidManifestPackageVerifier_name);
3225
3226        final String encodedPublicKey = sa.getNonResourceString(
3227                com.android.internal.R.styleable.AndroidManifestPackageVerifier_publicKey);
3228
3229        sa.recycle();
3230
3231        if (packageName == null || packageName.length() == 0) {
3232            Slog.i(TAG, "verifier package name was null; skipping");
3233            return null;
3234        } else if (encodedPublicKey == null) {
3235            Slog.i(TAG, "verifier " + packageName + " public key was null; skipping");
3236        }
3237
3238        PublicKey publicKey = parsePublicKey(encodedPublicKey);
3239        if (publicKey != null) {
3240            return new VerifierInfo(packageName, publicKey);
3241        }
3242
3243        return null;
3244    }
3245
3246    public static final PublicKey parsePublicKey(String encodedPublicKey) {
3247        EncodedKeySpec keySpec;
3248        try {
3249            final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
3250            keySpec = new X509EncodedKeySpec(encoded);
3251        } catch (IllegalArgumentException e) {
3252            Slog.i(TAG, "Could not parse verifier public key; invalid Base64");
3253            return null;
3254        }
3255
3256        /* First try the key as an RSA key. */
3257        try {
3258            final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
3259            return keyFactory.generatePublic(keySpec);
3260        } catch (NoSuchAlgorithmException e) {
3261            Log.wtf(TAG, "Could not parse public key because RSA isn't included in build");
3262            return null;
3263        } catch (InvalidKeySpecException e) {
3264            // Not a RSA public key.
3265        }
3266
3267        /* Now try it as a DSA key. */
3268        try {
3269            final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
3270            return keyFactory.generatePublic(keySpec);
3271        } catch (NoSuchAlgorithmException e) {
3272            Log.wtf(TAG, "Could not parse public key because DSA isn't included in build");
3273            return null;
3274        } catch (InvalidKeySpecException e) {
3275            // Not a DSA public key.
3276        }
3277
3278        return null;
3279    }
3280
3281    private static final String ANDROID_RESOURCES
3282            = "http://schemas.android.com/apk/res/android";
3283
3284    private boolean parseIntent(Resources res, XmlPullParser parser, AttributeSet attrs,
3285            boolean allowGlobs, IntentInfo outInfo, String[] outError)
3286            throws XmlPullParserException, IOException {
3287
3288        TypedArray sa = res.obtainAttributes(attrs,
3289                com.android.internal.R.styleable.AndroidManifestIntentFilter);
3290
3291        int priority = sa.getInt(
3292                com.android.internal.R.styleable.AndroidManifestIntentFilter_priority, 0);
3293        outInfo.setPriority(priority);
3294
3295        TypedValue v = sa.peekValue(
3296                com.android.internal.R.styleable.AndroidManifestIntentFilter_label);
3297        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3298            outInfo.nonLocalizedLabel = v.coerceToString();
3299        }
3300
3301        outInfo.icon = sa.getResourceId(
3302                com.android.internal.R.styleable.AndroidManifestIntentFilter_icon, 0);
3303
3304        outInfo.logo = sa.getResourceId(
3305                com.android.internal.R.styleable.AndroidManifestIntentFilter_logo, 0);
3306
3307        sa.recycle();
3308
3309        int outerDepth = parser.getDepth();
3310        int type;
3311        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
3312                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
3313            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3314                continue;
3315            }
3316
3317            String nodeName = parser.getName();
3318            if (nodeName.equals("action")) {
3319                String value = attrs.getAttributeValue(
3320                        ANDROID_RESOURCES, "name");
3321                if (value == null || value == "") {
3322                    outError[0] = "No value supplied for <android:name>";
3323                    return false;
3324                }
3325                XmlUtils.skipCurrentTag(parser);
3326
3327                outInfo.addAction(value);
3328            } else if (nodeName.equals("category")) {
3329                String value = attrs.getAttributeValue(
3330                        ANDROID_RESOURCES, "name");
3331                if (value == null || value == "") {
3332                    outError[0] = "No value supplied for <android:name>";
3333                    return false;
3334                }
3335                XmlUtils.skipCurrentTag(parser);
3336
3337                outInfo.addCategory(value);
3338
3339            } else if (nodeName.equals("data")) {
3340                sa = res.obtainAttributes(attrs,
3341                        com.android.internal.R.styleable.AndroidManifestData);
3342
3343                String str = sa.getNonConfigurationString(
3344                        com.android.internal.R.styleable.AndroidManifestData_mimeType, 0);
3345                if (str != null) {
3346                    try {
3347                        outInfo.addDataType(str);
3348                    } catch (IntentFilter.MalformedMimeTypeException e) {
3349                        outError[0] = e.toString();
3350                        sa.recycle();
3351                        return false;
3352                    }
3353                }
3354
3355                str = sa.getNonConfigurationString(
3356                        com.android.internal.R.styleable.AndroidManifestData_scheme, 0);
3357                if (str != null) {
3358                    outInfo.addDataScheme(str);
3359                }
3360
3361                str = sa.getNonConfigurationString(
3362                        com.android.internal.R.styleable.AndroidManifestData_ssp, 0);
3363                if (str != null) {
3364                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_LITERAL);
3365                }
3366
3367                str = sa.getNonConfigurationString(
3368                        com.android.internal.R.styleable.AndroidManifestData_sspPrefix, 0);
3369                if (str != null) {
3370                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_PREFIX);
3371                }
3372
3373                str = sa.getNonConfigurationString(
3374                        com.android.internal.R.styleable.AndroidManifestData_sspPattern, 0);
3375                if (str != null) {
3376                    if (!allowGlobs) {
3377                        outError[0] = "sspPattern not allowed here; ssp must be literal";
3378                        return false;
3379                    }
3380                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3381                }
3382
3383                String host = sa.getNonConfigurationString(
3384                        com.android.internal.R.styleable.AndroidManifestData_host, 0);
3385                String port = sa.getNonConfigurationString(
3386                        com.android.internal.R.styleable.AndroidManifestData_port, 0);
3387                if (host != null) {
3388                    outInfo.addDataAuthority(host, port);
3389                }
3390
3391                str = sa.getNonConfigurationString(
3392                        com.android.internal.R.styleable.AndroidManifestData_path, 0);
3393                if (str != null) {
3394                    outInfo.addDataPath(str, PatternMatcher.PATTERN_LITERAL);
3395                }
3396
3397                str = sa.getNonConfigurationString(
3398                        com.android.internal.R.styleable.AndroidManifestData_pathPrefix, 0);
3399                if (str != null) {
3400                    outInfo.addDataPath(str, PatternMatcher.PATTERN_PREFIX);
3401                }
3402
3403                str = sa.getNonConfigurationString(
3404                        com.android.internal.R.styleable.AndroidManifestData_pathPattern, 0);
3405                if (str != null) {
3406                    if (!allowGlobs) {
3407                        outError[0] = "pathPattern not allowed here; path must be literal";
3408                        return false;
3409                    }
3410                    outInfo.addDataPath(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3411                }
3412
3413                sa.recycle();
3414                XmlUtils.skipCurrentTag(parser);
3415            } else if (!RIGID_PARSER) {
3416                Slog.w(TAG, "Unknown element under <intent-filter>: "
3417                        + parser.getName() + " at " + mArchiveSourcePath + " "
3418                        + parser.getPositionDescription());
3419                XmlUtils.skipCurrentTag(parser);
3420            } else {
3421                outError[0] = "Bad element under <intent-filter>: " + parser.getName();
3422                return false;
3423            }
3424        }
3425
3426        outInfo.hasDefault = outInfo.hasCategory(Intent.CATEGORY_DEFAULT);
3427
3428        if (DEBUG_PARSER) {
3429            final StringBuilder cats = new StringBuilder("Intent d=");
3430            cats.append(outInfo.hasDefault);
3431            cats.append(", cat=");
3432
3433            final Iterator<String> it = outInfo.categoriesIterator();
3434            if (it != null) {
3435                while (it.hasNext()) {
3436                    cats.append(' ');
3437                    cats.append(it.next());
3438                }
3439            }
3440            Slog.d(TAG, cats.toString());
3441        }
3442
3443        return true;
3444    }
3445
3446    public final static class Package {
3447
3448        public String packageName;
3449
3450        // For now we only support one application per package.
3451        public final ApplicationInfo applicationInfo = new ApplicationInfo();
3452
3453        public final ArrayList<Permission> permissions = new ArrayList<Permission>(0);
3454        public final ArrayList<PermissionGroup> permissionGroups = new ArrayList<PermissionGroup>(0);
3455        public final ArrayList<Activity> activities = new ArrayList<Activity>(0);
3456        public final ArrayList<Activity> receivers = new ArrayList<Activity>(0);
3457        public final ArrayList<Provider> providers = new ArrayList<Provider>(0);
3458        public final ArrayList<Service> services = new ArrayList<Service>(0);
3459        public final ArrayList<Instrumentation> instrumentation = new ArrayList<Instrumentation>(0);
3460
3461        public final ArrayList<String> requestedPermissions = new ArrayList<String>();
3462        public final ArrayList<Boolean> requestedPermissionsRequired = new ArrayList<Boolean>();
3463
3464        public ArrayList<String> protectedBroadcasts;
3465
3466        public ArrayList<String> libraryNames = null;
3467        public ArrayList<String> usesLibraries = null;
3468        public ArrayList<String> usesOptionalLibraries = null;
3469        public String[] usesLibraryFiles = null;
3470
3471        public ArrayList<ActivityIntentInfo> preferredActivityFilters = null;
3472
3473        public ArrayList<String> mOriginalPackages = null;
3474        public String mRealPackage = null;
3475        public ArrayList<String> mAdoptPermissions = null;
3476
3477        // We store the application meta-data independently to avoid multiple unwanted references
3478        public Bundle mAppMetaData = null;
3479
3480        // If this is a 3rd party app, this is the path of the zip file.
3481        public String mPath;
3482
3483        // The version code declared for this package.
3484        public int mVersionCode;
3485
3486        // The version name declared for this package.
3487        public String mVersionName;
3488
3489        // The shared user id that this package wants to use.
3490        public String mSharedUserId;
3491
3492        // The shared user label that this package wants to use.
3493        public int mSharedUserLabel;
3494
3495        // Signatures that were read from the package.
3496        public Signature mSignatures[];
3497
3498        // For use by package manager service for quick lookup of
3499        // preferred up order.
3500        public int mPreferredOrder = 0;
3501
3502        // For use by the package manager to keep track of the path to the
3503        // file an app came from.
3504        public String mScanPath;
3505
3506        // For use by package manager to keep track of where it has done dexopt.
3507        public boolean mDidDexOpt;
3508
3509        // // User set enabled state.
3510        // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
3511        //
3512        // // Whether the package has been stopped.
3513        // public boolean mSetStopped = false;
3514
3515        // Additional data supplied by callers.
3516        public Object mExtras;
3517
3518        // Whether an operation is currently pending on this package
3519        public boolean mOperationPending;
3520
3521        /*
3522         *  Applications hardware preferences
3523         */
3524        public final ArrayList<ConfigurationInfo> configPreferences =
3525                new ArrayList<ConfigurationInfo>();
3526
3527        /*
3528         *  Applications requested features
3529         */
3530        public ArrayList<FeatureInfo> reqFeatures = null;
3531
3532        public int installLocation;
3533
3534        /* An app that's required for all users and cannot be uninstalled for a user */
3535        public boolean mRequiredForAllUsers;
3536
3537        /* The restricted account authenticator type that is used by this application */
3538        public String mRestrictedAccountType;
3539
3540        /* The required account type without which this application will not function */
3541        public String mRequiredAccountType;
3542
3543        /**
3544         * Digest suitable for comparing whether this package's manifest is the
3545         * same as another.
3546         */
3547        public ManifestDigest manifestDigest;
3548
3549        /**
3550         * Data used to feed the KeySetManager
3551         */
3552        public Set<PublicKey> mSigningKeys;
3553        public Map<String, Set<PublicKey>> mKeySetMapping;
3554
3555        public Package(String _name) {
3556            packageName = _name;
3557            applicationInfo.packageName = _name;
3558            applicationInfo.uid = -1;
3559        }
3560
3561        public void setPackageName(String newName) {
3562            packageName = newName;
3563            applicationInfo.packageName = newName;
3564            for (int i=permissions.size()-1; i>=0; i--) {
3565                permissions.get(i).setPackageName(newName);
3566            }
3567            for (int i=permissionGroups.size()-1; i>=0; i--) {
3568                permissionGroups.get(i).setPackageName(newName);
3569            }
3570            for (int i=activities.size()-1; i>=0; i--) {
3571                activities.get(i).setPackageName(newName);
3572            }
3573            for (int i=receivers.size()-1; i>=0; i--) {
3574                receivers.get(i).setPackageName(newName);
3575            }
3576            for (int i=providers.size()-1; i>=0; i--) {
3577                providers.get(i).setPackageName(newName);
3578            }
3579            for (int i=services.size()-1; i>=0; i--) {
3580                services.get(i).setPackageName(newName);
3581            }
3582            for (int i=instrumentation.size()-1; i>=0; i--) {
3583                instrumentation.get(i).setPackageName(newName);
3584            }
3585        }
3586
3587        public boolean hasComponentClassName(String name) {
3588            for (int i=activities.size()-1; i>=0; i--) {
3589                if (name.equals(activities.get(i).className)) {
3590                    return true;
3591                }
3592            }
3593            for (int i=receivers.size()-1; i>=0; i--) {
3594                if (name.equals(receivers.get(i).className)) {
3595                    return true;
3596                }
3597            }
3598            for (int i=providers.size()-1; i>=0; i--) {
3599                if (name.equals(providers.get(i).className)) {
3600                    return true;
3601                }
3602            }
3603            for (int i=services.size()-1; i>=0; i--) {
3604                if (name.equals(services.get(i).className)) {
3605                    return true;
3606                }
3607            }
3608            for (int i=instrumentation.size()-1; i>=0; i--) {
3609                if (name.equals(instrumentation.get(i).className)) {
3610                    return true;
3611                }
3612            }
3613            return false;
3614        }
3615
3616        public String toString() {
3617            return "Package{"
3618                + Integer.toHexString(System.identityHashCode(this))
3619                + " " + packageName + "}";
3620        }
3621    }
3622
3623    public static class Component<II extends IntentInfo> {
3624        public final Package owner;
3625        public final ArrayList<II> intents;
3626        public final String className;
3627        public Bundle metaData;
3628
3629        ComponentName componentName;
3630        String componentShortName;
3631
3632        public Component(Package _owner) {
3633            owner = _owner;
3634            intents = null;
3635            className = null;
3636        }
3637
3638        public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
3639            owner = args.owner;
3640            intents = new ArrayList<II>(0);
3641            String name = args.sa.getNonConfigurationString(args.nameRes, 0);
3642            if (name == null) {
3643                className = null;
3644                args.outError[0] = args.tag + " does not specify android:name";
3645                return;
3646            }
3647
3648            outInfo.name
3649                = buildClassName(owner.applicationInfo.packageName, name, args.outError);
3650            if (outInfo.name == null) {
3651                className = null;
3652                args.outError[0] = args.tag + " does not have valid android:name";
3653                return;
3654            }
3655
3656            className = outInfo.name;
3657
3658            int iconVal = args.sa.getResourceId(args.iconRes, 0);
3659            if (iconVal != 0) {
3660                outInfo.icon = iconVal;
3661                outInfo.nonLocalizedLabel = null;
3662            }
3663
3664            int logoVal = args.sa.getResourceId(args.logoRes, 0);
3665            if (logoVal != 0) {
3666                outInfo.logo = logoVal;
3667            }
3668
3669            TypedValue v = args.sa.peekValue(args.labelRes);
3670            if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3671                outInfo.nonLocalizedLabel = v.coerceToString();
3672            }
3673
3674            outInfo.packageName = owner.packageName;
3675        }
3676
3677        public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
3678            this(args, (PackageItemInfo)outInfo);
3679            if (args.outError[0] != null) {
3680                return;
3681            }
3682
3683            if (args.processRes != 0) {
3684                CharSequence pname;
3685                if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
3686                    pname = args.sa.getNonConfigurationString(args.processRes,
3687                            Configuration.NATIVE_CONFIG_VERSION);
3688                } else {
3689                    // Some older apps have been seen to use a resource reference
3690                    // here that on older builds was ignored (with a warning).  We
3691                    // need to continue to do this for them so they don't break.
3692                    pname = args.sa.getNonResourceString(args.processRes);
3693                }
3694                outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
3695                        owner.applicationInfo.processName, pname,
3696                        args.flags, args.sepProcesses, args.outError);
3697            }
3698
3699            if (args.descriptionRes != 0) {
3700                outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
3701            }
3702
3703            outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
3704        }
3705
3706        public Component(Component<II> clone) {
3707            owner = clone.owner;
3708            intents = clone.intents;
3709            className = clone.className;
3710            componentName = clone.componentName;
3711            componentShortName = clone.componentShortName;
3712        }
3713
3714        public ComponentName getComponentName() {
3715            if (componentName != null) {
3716                return componentName;
3717            }
3718            if (className != null) {
3719                componentName = new ComponentName(owner.applicationInfo.packageName,
3720                        className);
3721            }
3722            return componentName;
3723        }
3724
3725        public void appendComponentShortName(StringBuilder sb) {
3726            ComponentName.appendShortString(sb, owner.applicationInfo.packageName, className);
3727        }
3728
3729        public void printComponentShortName(PrintWriter pw) {
3730            ComponentName.printShortString(pw, owner.applicationInfo.packageName, className);
3731        }
3732
3733        public void setPackageName(String packageName) {
3734            componentName = null;
3735            componentShortName = null;
3736        }
3737    }
3738
3739    public final static class Permission extends Component<IntentInfo> {
3740        public final PermissionInfo info;
3741        public boolean tree;
3742        public PermissionGroup group;
3743
3744        public Permission(Package _owner) {
3745            super(_owner);
3746            info = new PermissionInfo();
3747        }
3748
3749        public Permission(Package _owner, PermissionInfo _info) {
3750            super(_owner);
3751            info = _info;
3752        }
3753
3754        public void setPackageName(String packageName) {
3755            super.setPackageName(packageName);
3756            info.packageName = packageName;
3757        }
3758
3759        public String toString() {
3760            return "Permission{"
3761                + Integer.toHexString(System.identityHashCode(this))
3762                + " " + info.name + "}";
3763        }
3764    }
3765
3766    public final static class PermissionGroup extends Component<IntentInfo> {
3767        public final PermissionGroupInfo info;
3768
3769        public PermissionGroup(Package _owner) {
3770            super(_owner);
3771            info = new PermissionGroupInfo();
3772        }
3773
3774        public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
3775            super(_owner);
3776            info = _info;
3777        }
3778
3779        public void setPackageName(String packageName) {
3780            super.setPackageName(packageName);
3781            info.packageName = packageName;
3782        }
3783
3784        public String toString() {
3785            return "PermissionGroup{"
3786                + Integer.toHexString(System.identityHashCode(this))
3787                + " " + info.name + "}";
3788        }
3789    }
3790
3791    private static boolean copyNeeded(int flags, Package p,
3792            PackageUserState state, Bundle metaData, int userId) {
3793        if (userId != 0) {
3794            // We always need to copy for other users, since we need
3795            // to fix up the uid.
3796            return true;
3797        }
3798        if (state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
3799            boolean enabled = state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
3800            if (p.applicationInfo.enabled != enabled) {
3801                return true;
3802            }
3803        }
3804        if (!state.installed || state.blocked) {
3805            return true;
3806        }
3807        if (state.stopped) {
3808            return true;
3809        }
3810        if ((flags & PackageManager.GET_META_DATA) != 0
3811                && (metaData != null || p.mAppMetaData != null)) {
3812            return true;
3813        }
3814        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
3815                && p.usesLibraryFiles != null) {
3816            return true;
3817        }
3818        return false;
3819    }
3820
3821    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
3822            PackageUserState state) {
3823        return generateApplicationInfo(p, flags, state, UserHandle.getCallingUserId());
3824    }
3825
3826    private static void updateApplicationInfo(ApplicationInfo ai, int flags,
3827            PackageUserState state) {
3828        // CompatibilityMode is global state.
3829        if (!sCompatibilityModeEnabled) {
3830            ai.disableCompatibilityMode();
3831        }
3832        if (state.installed) {
3833            ai.flags |= ApplicationInfo.FLAG_INSTALLED;
3834        } else {
3835            ai.flags &= ~ApplicationInfo.FLAG_INSTALLED;
3836        }
3837        if (state.blocked) {
3838            ai.flags |= ApplicationInfo.FLAG_BLOCKED;
3839        } else {
3840            ai.flags &= ~ApplicationInfo.FLAG_BLOCKED;
3841        }
3842        if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
3843            ai.enabled = true;
3844        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
3845            ai.enabled = (flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0;
3846        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED
3847                || state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
3848            ai.enabled = false;
3849        }
3850        ai.enabledSetting = state.enabled;
3851    }
3852
3853    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
3854            PackageUserState state, int userId) {
3855        if (p == null) return null;
3856        if (!checkUseInstalledOrBlocked(flags, state)) {
3857            return null;
3858        }
3859        if (!copyNeeded(flags, p, state, null, userId)
3860                && ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) == 0
3861                        || state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
3862            // In this case it is safe to directly modify the internal ApplicationInfo state:
3863            // - CompatibilityMode is global state, so will be the same for every call.
3864            // - We only come in to here if the app should reported as installed; this is the
3865            // default state, and we will do a copy otherwise.
3866            // - The enable state will always be reported the same for the application across
3867            // calls; the only exception is for the UNTIL_USED mode, and in that case we will
3868            // be doing a copy.
3869            updateApplicationInfo(p.applicationInfo, flags, state);
3870            return p.applicationInfo;
3871        }
3872
3873        // Make shallow copy so we can store the metadata/libraries safely
3874        ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
3875        if (userId != 0) {
3876            ai.uid = UserHandle.getUid(userId, ai.uid);
3877            ai.dataDir = PackageManager.getDataDirForUser(userId, ai.packageName);
3878        }
3879        if ((flags & PackageManager.GET_META_DATA) != 0) {
3880            ai.metaData = p.mAppMetaData;
3881        }
3882        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
3883            ai.sharedLibraryFiles = p.usesLibraryFiles;
3884        }
3885        if (state.stopped) {
3886            ai.flags |= ApplicationInfo.FLAG_STOPPED;
3887        } else {
3888            ai.flags &= ~ApplicationInfo.FLAG_STOPPED;
3889        }
3890        updateApplicationInfo(ai, flags, state);
3891        return ai;
3892    }
3893
3894    public static final PermissionInfo generatePermissionInfo(
3895            Permission p, int flags) {
3896        if (p == null) return null;
3897        if ((flags&PackageManager.GET_META_DATA) == 0) {
3898            return p.info;
3899        }
3900        PermissionInfo pi = new PermissionInfo(p.info);
3901        pi.metaData = p.metaData;
3902        return pi;
3903    }
3904
3905    public static final PermissionGroupInfo generatePermissionGroupInfo(
3906            PermissionGroup pg, int flags) {
3907        if (pg == null) return null;
3908        if ((flags&PackageManager.GET_META_DATA) == 0) {
3909            return pg.info;
3910        }
3911        PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
3912        pgi.metaData = pg.metaData;
3913        return pgi;
3914    }
3915
3916    public final static class Activity extends Component<ActivityIntentInfo> {
3917        public final ActivityInfo info;
3918
3919        public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
3920            super(args, _info);
3921            info = _info;
3922            info.applicationInfo = args.owner.applicationInfo;
3923        }
3924
3925        public void setPackageName(String packageName) {
3926            super.setPackageName(packageName);
3927            info.packageName = packageName;
3928        }
3929
3930        public String toString() {
3931            StringBuilder sb = new StringBuilder(128);
3932            sb.append("Activity{");
3933            sb.append(Integer.toHexString(System.identityHashCode(this)));
3934            sb.append(' ');
3935            appendComponentShortName(sb);
3936            sb.append('}');
3937            return sb.toString();
3938        }
3939    }
3940
3941    public static final ActivityInfo generateActivityInfo(Activity a, int flags,
3942            PackageUserState state, int userId) {
3943        if (a == null) return null;
3944        if (!checkUseInstalledOrBlocked(flags, state)) {
3945            return null;
3946        }
3947        if (!copyNeeded(flags, a.owner, state, a.metaData, userId)) {
3948            return a.info;
3949        }
3950        // Make shallow copies so we can store the metadata safely
3951        ActivityInfo ai = new ActivityInfo(a.info);
3952        ai.metaData = a.metaData;
3953        ai.applicationInfo = generateApplicationInfo(a.owner, flags, state, userId);
3954        return ai;
3955    }
3956
3957    public final static class Service extends Component<ServiceIntentInfo> {
3958        public final ServiceInfo info;
3959
3960        public Service(final ParseComponentArgs args, final ServiceInfo _info) {
3961            super(args, _info);
3962            info = _info;
3963            info.applicationInfo = args.owner.applicationInfo;
3964        }
3965
3966        public void setPackageName(String packageName) {
3967            super.setPackageName(packageName);
3968            info.packageName = packageName;
3969        }
3970
3971        public String toString() {
3972            StringBuilder sb = new StringBuilder(128);
3973            sb.append("Service{");
3974            sb.append(Integer.toHexString(System.identityHashCode(this)));
3975            sb.append(' ');
3976            appendComponentShortName(sb);
3977            sb.append('}');
3978            return sb.toString();
3979        }
3980    }
3981
3982    public static final ServiceInfo generateServiceInfo(Service s, int flags,
3983            PackageUserState state, int userId) {
3984        if (s == null) return null;
3985        if (!checkUseInstalledOrBlocked(flags, state)) {
3986            return null;
3987        }
3988        if (!copyNeeded(flags, s.owner, state, s.metaData, userId)) {
3989            return s.info;
3990        }
3991        // Make shallow copies so we can store the metadata safely
3992        ServiceInfo si = new ServiceInfo(s.info);
3993        si.metaData = s.metaData;
3994        si.applicationInfo = generateApplicationInfo(s.owner, flags, state, userId);
3995        return si;
3996    }
3997
3998    public final static class Provider extends Component<ProviderIntentInfo> {
3999        public final ProviderInfo info;
4000        public boolean syncable;
4001
4002        public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
4003            super(args, _info);
4004            info = _info;
4005            info.applicationInfo = args.owner.applicationInfo;
4006            syncable = false;
4007        }
4008
4009        public Provider(Provider existingProvider) {
4010            super(existingProvider);
4011            this.info = existingProvider.info;
4012            this.syncable = existingProvider.syncable;
4013        }
4014
4015        public void setPackageName(String packageName) {
4016            super.setPackageName(packageName);
4017            info.packageName = packageName;
4018        }
4019
4020        public String toString() {
4021            StringBuilder sb = new StringBuilder(128);
4022            sb.append("Provider{");
4023            sb.append(Integer.toHexString(System.identityHashCode(this)));
4024            sb.append(' ');
4025            appendComponentShortName(sb);
4026            sb.append('}');
4027            return sb.toString();
4028        }
4029    }
4030
4031    public static final ProviderInfo generateProviderInfo(Provider p, int flags,
4032            PackageUserState state, int userId) {
4033        if (p == null) return null;
4034        if (!checkUseInstalledOrBlocked(flags, state)) {
4035            return null;
4036        }
4037        if (!copyNeeded(flags, p.owner, state, p.metaData, userId)
4038                && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
4039                        || p.info.uriPermissionPatterns == null)) {
4040            return p.info;
4041        }
4042        // Make shallow copies so we can store the metadata safely
4043        ProviderInfo pi = new ProviderInfo(p.info);
4044        pi.metaData = p.metaData;
4045        if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
4046            pi.uriPermissionPatterns = null;
4047        }
4048        pi.applicationInfo = generateApplicationInfo(p.owner, flags, state, userId);
4049        return pi;
4050    }
4051
4052    public final static class Instrumentation extends Component {
4053        public final InstrumentationInfo info;
4054
4055        public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
4056            super(args, _info);
4057            info = _info;
4058        }
4059
4060        public void setPackageName(String packageName) {
4061            super.setPackageName(packageName);
4062            info.packageName = packageName;
4063        }
4064
4065        public String toString() {
4066            StringBuilder sb = new StringBuilder(128);
4067            sb.append("Instrumentation{");
4068            sb.append(Integer.toHexString(System.identityHashCode(this)));
4069            sb.append(' ');
4070            appendComponentShortName(sb);
4071            sb.append('}');
4072            return sb.toString();
4073        }
4074    }
4075
4076    public static final InstrumentationInfo generateInstrumentationInfo(
4077            Instrumentation i, int flags) {
4078        if (i == null) return null;
4079        if ((flags&PackageManager.GET_META_DATA) == 0) {
4080            return i.info;
4081        }
4082        InstrumentationInfo ii = new InstrumentationInfo(i.info);
4083        ii.metaData = i.metaData;
4084        return ii;
4085    }
4086
4087    public static class IntentInfo extends IntentFilter {
4088        public boolean hasDefault;
4089        public int labelRes;
4090        public CharSequence nonLocalizedLabel;
4091        public int icon;
4092        public int logo;
4093        public int preferred;
4094    }
4095
4096    public final static class ActivityIntentInfo extends IntentInfo {
4097        public final Activity activity;
4098
4099        public ActivityIntentInfo(Activity _activity) {
4100            activity = _activity;
4101        }
4102
4103        public String toString() {
4104            StringBuilder sb = new StringBuilder(128);
4105            sb.append("ActivityIntentInfo{");
4106            sb.append(Integer.toHexString(System.identityHashCode(this)));
4107            sb.append(' ');
4108            activity.appendComponentShortName(sb);
4109            sb.append('}');
4110            return sb.toString();
4111        }
4112    }
4113
4114    public final static class ServiceIntentInfo extends IntentInfo {
4115        public final Service service;
4116
4117        public ServiceIntentInfo(Service _service) {
4118            service = _service;
4119        }
4120
4121        public String toString() {
4122            StringBuilder sb = new StringBuilder(128);
4123            sb.append("ServiceIntentInfo{");
4124            sb.append(Integer.toHexString(System.identityHashCode(this)));
4125            sb.append(' ');
4126            service.appendComponentShortName(sb);
4127            sb.append('}');
4128            return sb.toString();
4129        }
4130    }
4131
4132    public static final class ProviderIntentInfo extends IntentInfo {
4133        public final Provider provider;
4134
4135        public ProviderIntentInfo(Provider provider) {
4136            this.provider = provider;
4137        }
4138
4139        public String toString() {
4140            StringBuilder sb = new StringBuilder(128);
4141            sb.append("ProviderIntentInfo{");
4142            sb.append(Integer.toHexString(System.identityHashCode(this)));
4143            sb.append(' ');
4144            provider.appendComponentShortName(sb);
4145            sb.append('}');
4146            return sb.toString();
4147        }
4148    }
4149
4150    /**
4151     * @hide
4152     */
4153    public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
4154        sCompatibilityModeEnabled = compatibilityModeEnabled;
4155    }
4156}
4157