PackageParser.java revision b09491f271c0a647632e5a99bfe280cbb7106195 
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.lang.ref.WeakReference;
43import java.security.KeyFactory;
44import java.security.NoSuchAlgorithmException;
45import java.security.PublicKey;
46import java.security.cert.Certificate;
47import java.security.cert.CertificateEncodingException;
48import java.security.spec.EncodedKeySpec;
49import java.security.spec.InvalidKeySpecException;
50import java.security.spec.X509EncodedKeySpec;
51import java.util.ArrayList;
52import java.util.Enumeration;
53import java.util.HashMap;
54import java.util.HashSet;
55import java.util.Iterator;
56import java.util.List;
57import java.util.Map;
58import java.util.Set;
59import java.util.jar.JarEntry;
60import java.util.jar.JarFile;
61import java.util.zip.ZipEntry;
62
63import com.android.internal.util.XmlUtils;
64
65import org.xmlpull.v1.XmlPullParser;
66import org.xmlpull.v1.XmlPullParserException;
67
68/**
69 * Package archive parsing
70 *
71 * {@hide}
72 */
73public class PackageParser {
74    private static final boolean DEBUG_JAR = false;
75    private static final boolean DEBUG_PARSER = false;
76    private static final boolean DEBUG_BACKUP = false;
77
78    /** File name in an APK for the Android manifest. */
79    private static final String ANDROID_MANIFEST_FILENAME = "AndroidManifest.xml";
80
81    /** @hide */
82    public static class NewPermissionInfo {
83        public final String name;
84        public final int sdkVersion;
85        public final int fileVersion;
86
87        public NewPermissionInfo(String name, int sdkVersion, int fileVersion) {
88            this.name = name;
89            this.sdkVersion = sdkVersion;
90            this.fileVersion = fileVersion;
91        }
92    }
93
94    /** @hide */
95    public static class SplitPermissionInfo {
96        public final String rootPerm;
97        public final String[] newPerms;
98        public final int targetSdk;
99
100        public SplitPermissionInfo(String rootPerm, String[] newPerms, int targetSdk) {
101            this.rootPerm = rootPerm;
102            this.newPerms = newPerms;
103            this.targetSdk = targetSdk;
104        }
105    }
106
107    /**
108     * List of new permissions that have been added since 1.0.
109     * NOTE: These must be declared in SDK version order, with permissions
110     * added to older SDKs appearing before those added to newer SDKs.
111     * If sdkVersion is 0, then this is not a permission that we want to
112     * automatically add to older apps, but we do want to allow it to be
113     * granted during a platform update.
114     * @hide
115     */
116    public static final PackageParser.NewPermissionInfo NEW_PERMISSIONS[] =
117        new PackageParser.NewPermissionInfo[] {
118            new PackageParser.NewPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
119                    android.os.Build.VERSION_CODES.DONUT, 0),
120            new PackageParser.NewPermissionInfo(android.Manifest.permission.READ_PHONE_STATE,
121                    android.os.Build.VERSION_CODES.DONUT, 0)
122    };
123
124    /**
125     * List of permissions that have been split into more granular or dependent
126     * permissions.
127     * @hide
128     */
129    public static final PackageParser.SplitPermissionInfo SPLIT_PERMISSIONS[] =
130        new PackageParser.SplitPermissionInfo[] {
131            // READ_EXTERNAL_STORAGE is always required when an app requests
132            // WRITE_EXTERNAL_STORAGE, because we can't have an app that has
133            // write access without read access.  The hack here with the target
134            // target SDK version ensures that this grant is always done.
135            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
136                    new String[] { android.Manifest.permission.READ_EXTERNAL_STORAGE },
137                    android.os.Build.VERSION_CODES.CUR_DEVELOPMENT+1),
138            new PackageParser.SplitPermissionInfo(android.Manifest.permission.READ_CONTACTS,
139                    new String[] { android.Manifest.permission.READ_CALL_LOG },
140                    android.os.Build.VERSION_CODES.JELLY_BEAN),
141            new PackageParser.SplitPermissionInfo(android.Manifest.permission.WRITE_CONTACTS,
142                    new String[] { android.Manifest.permission.WRITE_CALL_LOG },
143                    android.os.Build.VERSION_CODES.JELLY_BEAN)
144    };
145
146    private String mArchiveSourcePath;
147    private String[] mSeparateProcesses;
148    private boolean mOnlyCoreApps;
149    private static final int SDK_VERSION = Build.VERSION.SDK_INT;
150    private static final String SDK_CODENAME = "REL".equals(Build.VERSION.CODENAME)
151            ? null : Build.VERSION.CODENAME;
152
153    private int mParseError = PackageManager.INSTALL_SUCCEEDED;
154
155    private static final Object mSync = new Object();
156    private static WeakReference<byte[]> mReadBuffer;
157
158    private static boolean sCompatibilityModeEnabled = true;
159    private static final int PARSE_DEFAULT_INSTALL_LOCATION =
160            PackageInfo.INSTALL_LOCATION_UNSPECIFIED;
161
162    static class ParsePackageItemArgs {
163        final Package owner;
164        final String[] outError;
165        final int nameRes;
166        final int labelRes;
167        final int iconRes;
168        final int logoRes;
169
170        String tag;
171        TypedArray sa;
172
173        ParsePackageItemArgs(Package _owner, String[] _outError,
174                int _nameRes, int _labelRes, int _iconRes, int _logoRes) {
175            owner = _owner;
176            outError = _outError;
177            nameRes = _nameRes;
178            labelRes = _labelRes;
179            iconRes = _iconRes;
180            logoRes = _logoRes;
181        }
182    }
183
184    static class ParseComponentArgs extends ParsePackageItemArgs {
185        final String[] sepProcesses;
186        final int processRes;
187        final int descriptionRes;
188        final int enabledRes;
189        int flags;
190
191        ParseComponentArgs(Package _owner, String[] _outError,
192                int _nameRes, int _labelRes, int _iconRes, int _logoRes,
193                String[] _sepProcesses, int _processRes,
194                int _descriptionRes, int _enabledRes) {
195            super(_owner, _outError, _nameRes, _labelRes, _iconRes, _logoRes);
196            sepProcesses = _sepProcesses;
197            processRes = _processRes;
198            descriptionRes = _descriptionRes;
199            enabledRes = _enabledRes;
200        }
201    }
202
203    /* Light weight package info.
204     * @hide
205     */
206    public static class PackageLite {
207        public final String packageName;
208        public final int versionCode;
209        public final int installLocation;
210        public final VerifierInfo[] verifiers;
211
212        public PackageLite(String packageName, int versionCode,
213                int installLocation, List<VerifierInfo> verifiers) {
214            this.packageName = packageName;
215            this.versionCode = versionCode;
216            this.installLocation = installLocation;
217            this.verifiers = verifiers.toArray(new VerifierInfo[verifiers.size()]);
218        }
219    }
220
221    private ParsePackageItemArgs mParseInstrumentationArgs;
222    private ParseComponentArgs mParseActivityArgs;
223    private ParseComponentArgs mParseActivityAliasArgs;
224    private ParseComponentArgs mParseServiceArgs;
225    private ParseComponentArgs mParseProviderArgs;
226
227    /** If set to true, we will only allow package files that exactly match
228     *  the DTD.  Otherwise, we try to get as much from the package as we
229     *  can without failing.  This should normally be set to false, to
230     *  support extensions to the DTD in future versions. */
231    private static final boolean RIGID_PARSER = false;
232
233    private static final String TAG = "PackageParser";
234
235    public PackageParser(String archiveSourcePath) {
236        mArchiveSourcePath = archiveSourcePath;
237    }
238
239    public void setSeparateProcesses(String[] procs) {
240        mSeparateProcesses = procs;
241    }
242
243    public void setOnlyCoreApps(boolean onlyCoreApps) {
244        mOnlyCoreApps = onlyCoreApps;
245    }
246
247    private static final boolean isPackageFilename(String name) {
248        return name.endsWith(".apk");
249    }
250
251    /*
252    public static PackageInfo generatePackageInfo(PackageParser.Package p,
253            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
254            HashSet<String> grantedPermissions) {
255        PackageUserState state = new PackageUserState();
256        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
257                grantedPermissions, state, UserHandle.getCallingUserId());
258    }
259    */
260
261    /**
262     * Generate and return the {@link PackageInfo} for a parsed package.
263     *
264     * @param p the parsed package.
265     * @param flags indicating which optional information is included.
266     */
267    public static PackageInfo generatePackageInfo(PackageParser.Package p,
268            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
269            HashSet<String> grantedPermissions, PackageUserState state) {
270
271        return generatePackageInfo(p, gids, flags, firstInstallTime, lastUpdateTime,
272                grantedPermissions, state, UserHandle.getCallingUserId());
273    }
274
275    /**
276     * Returns true if the package is installed and not blocked, or if the caller
277     * explicitly wanted all uninstalled and blocked packages as well.
278     */
279    private static boolean checkUseInstalledOrBlocked(int flags, PackageUserState state) {
280        return (state.installed && !state.blocked)
281                || (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0;
282    }
283
284    public static PackageInfo generatePackageInfo(PackageParser.Package p,
285            int gids[], int flags, long firstInstallTime, long lastUpdateTime,
286            HashSet<String> grantedPermissions, PackageUserState state, int userId) {
287
288        if (!checkUseInstalledOrBlocked(flags, state)) {
289            return null;
290        }
291        PackageInfo pi = new PackageInfo();
292        pi.packageName = p.packageName;
293        pi.versionCode = p.mVersionCode;
294        pi.versionName = p.mVersionName;
295        pi.sharedUserId = p.mSharedUserId;
296        pi.sharedUserLabel = p.mSharedUserLabel;
297        pi.applicationInfo = generateApplicationInfo(p, flags, state, userId);
298        pi.installLocation = p.installLocation;
299        if ((pi.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0
300                || (pi.applicationInfo.flags&ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) {
301            pi.requiredForAllUsers = p.mRequiredForAllUsers;
302        }
303        pi.restrictedAccountType = p.mRestrictedAccountType;
304        pi.requiredAccountType = p.mRequiredAccountType;
305        pi.firstInstallTime = firstInstallTime;
306        pi.lastUpdateTime = lastUpdateTime;
307        if ((flags&PackageManager.GET_GIDS) != 0) {
308            pi.gids = gids;
309        }
310        if ((flags&PackageManager.GET_CONFIGURATIONS) != 0) {
311            int N = p.configPreferences.size();
312            if (N > 0) {
313                pi.configPreferences = new ConfigurationInfo[N];
314                p.configPreferences.toArray(pi.configPreferences);
315            }
316            N = p.reqFeatures != null ? p.reqFeatures.size() : 0;
317            if (N > 0) {
318                pi.reqFeatures = new FeatureInfo[N];
319                p.reqFeatures.toArray(pi.reqFeatures);
320            }
321        }
322        if ((flags&PackageManager.GET_ACTIVITIES) != 0) {
323            int N = p.activities.size();
324            if (N > 0) {
325                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
326                    pi.activities = new ActivityInfo[N];
327                } else {
328                    int num = 0;
329                    for (int i=0; i<N; i++) {
330                        if (p.activities.get(i).info.enabled) num++;
331                    }
332                    pi.activities = new ActivityInfo[num];
333                }
334                for (int i=0, j=0; i<N; i++) {
335                    final Activity activity = p.activities.get(i);
336                    if (activity.info.enabled
337                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
338                        pi.activities[j++] = generateActivityInfo(p.activities.get(i), flags,
339                                state, userId);
340                    }
341                }
342            }
343        }
344        if ((flags&PackageManager.GET_RECEIVERS) != 0) {
345            int N = p.receivers.size();
346            if (N > 0) {
347                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
348                    pi.receivers = new ActivityInfo[N];
349                } else {
350                    int num = 0;
351                    for (int i=0; i<N; i++) {
352                        if (p.receivers.get(i).info.enabled) num++;
353                    }
354                    pi.receivers = new ActivityInfo[num];
355                }
356                for (int i=0, j=0; i<N; i++) {
357                    final Activity activity = p.receivers.get(i);
358                    if (activity.info.enabled
359                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
360                        pi.receivers[j++] = generateActivityInfo(p.receivers.get(i), flags,
361                                state, userId);
362                    }
363                }
364            }
365        }
366        if ((flags&PackageManager.GET_SERVICES) != 0) {
367            int N = p.services.size();
368            if (N > 0) {
369                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
370                    pi.services = new ServiceInfo[N];
371                } else {
372                    int num = 0;
373                    for (int i=0; i<N; i++) {
374                        if (p.services.get(i).info.enabled) num++;
375                    }
376                    pi.services = new ServiceInfo[num];
377                }
378                for (int i=0, j=0; i<N; i++) {
379                    final Service service = p.services.get(i);
380                    if (service.info.enabled
381                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
382                        pi.services[j++] = generateServiceInfo(p.services.get(i), flags,
383                                state, userId);
384                    }
385                }
386            }
387        }
388        if ((flags&PackageManager.GET_PROVIDERS) != 0) {
389            int N = p.providers.size();
390            if (N > 0) {
391                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
392                    pi.providers = new ProviderInfo[N];
393                } else {
394                    int num = 0;
395                    for (int i=0; i<N; i++) {
396                        if (p.providers.get(i).info.enabled) num++;
397                    }
398                    pi.providers = new ProviderInfo[num];
399                }
400                for (int i=0, j=0; i<N; i++) {
401                    final Provider provider = p.providers.get(i);
402                    if (provider.info.enabled
403                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
404                        pi.providers[j++] = generateProviderInfo(p.providers.get(i), flags,
405                                state, userId);
406                    }
407                }
408            }
409        }
410        if ((flags&PackageManager.GET_INSTRUMENTATION) != 0) {
411            int N = p.instrumentation.size();
412            if (N > 0) {
413                pi.instrumentation = new InstrumentationInfo[N];
414                for (int i=0; i<N; i++) {
415                    pi.instrumentation[i] = generateInstrumentationInfo(
416                            p.instrumentation.get(i), flags);
417                }
418            }
419        }
420        if ((flags&PackageManager.GET_PERMISSIONS) != 0) {
421            int N = p.permissions.size();
422            if (N > 0) {
423                pi.permissions = new PermissionInfo[N];
424                for (int i=0; i<N; i++) {
425                    pi.permissions[i] = generatePermissionInfo(p.permissions.get(i), flags);
426                }
427            }
428            N = p.requestedPermissions.size();
429            if (N > 0) {
430                pi.requestedPermissions = new String[N];
431                pi.requestedPermissionsFlags = new int[N];
432                for (int i=0; i<N; i++) {
433                    final String perm = p.requestedPermissions.get(i);
434                    pi.requestedPermissions[i] = perm;
435                    if (p.requestedPermissionsRequired.get(i)) {
436                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_REQUIRED;
437                    }
438                    if (grantedPermissions != null && grantedPermissions.contains(perm)) {
439                        pi.requestedPermissionsFlags[i] |= PackageInfo.REQUESTED_PERMISSION_GRANTED;
440                    }
441                }
442            }
443        }
444        if ((flags&PackageManager.GET_SIGNATURES) != 0) {
445           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;
446           if (N > 0) {
447                pi.signatures = new Signature[N];
448                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);
449            }
450        }
451        return pi;
452    }
453
454    private Certificate[] loadCertificates(JarFile jarFile, JarEntry je,
455            byte[] readBuffer) {
456        try {
457            // We must read the stream for the JarEntry to retrieve
458            // its certificates.
459            InputStream is = new BufferedInputStream(jarFile.getInputStream(je));
460            while (is.read(readBuffer, 0, readBuffer.length) != -1) {
461                // not using
462            }
463            is.close();
464            return je != null ? je.getCertificates() : null;
465        } catch (IOException e) {
466            Slog.w(TAG, "Exception reading " + je.getName() + " in "
467                    + jarFile.getName(), e);
468        } catch (RuntimeException e) {
469            Slog.w(TAG, "Exception reading " + je.getName() + " in "
470                    + jarFile.getName(), e);
471        }
472        return null;
473    }
474
475    public final static int PARSE_IS_SYSTEM = 1<<0;
476    public final static int PARSE_CHATTY = 1<<1;
477    public final static int PARSE_MUST_BE_APK = 1<<2;
478    public final static int PARSE_IGNORE_PROCESSES = 1<<3;
479    public final static int PARSE_FORWARD_LOCK = 1<<4;
480    public final static int PARSE_ON_SDCARD = 1<<5;
481    public final static int PARSE_IS_SYSTEM_DIR = 1<<6;
482    public final static int PARSE_IS_PRIVILEGED = 1<<7;
483
484    public int getParseError() {
485        return mParseError;
486    }
487
488    public Package parsePackage(File sourceFile, String destCodePath,
489            DisplayMetrics metrics, int flags) {
490        mParseError = PackageManager.INSTALL_SUCCEEDED;
491
492        mArchiveSourcePath = sourceFile.getPath();
493        if (!sourceFile.isFile()) {
494            Slog.w(TAG, "Skipping dir: " + mArchiveSourcePath);
495            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
496            return null;
497        }
498        if (!isPackageFilename(sourceFile.getName())
499                && (flags&PARSE_MUST_BE_APK) != 0) {
500            if ((flags&PARSE_IS_SYSTEM) == 0) {
501                // We expect to have non-.apk files in the system dir,
502                // so don't warn about them.
503                Slog.w(TAG, "Skipping non-package file: " + mArchiveSourcePath);
504            }
505            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
506            return null;
507        }
508
509        if (DEBUG_JAR)
510            Slog.d(TAG, "Scanning package: " + mArchiveSourcePath);
511
512        XmlResourceParser parser = null;
513        AssetManager assmgr = null;
514        Resources res = null;
515        boolean assetError = true;
516        try {
517            assmgr = new AssetManager();
518            int cookie = assmgr.addAssetPath(mArchiveSourcePath);
519            if (cookie != 0) {
520                res = new Resources(assmgr, metrics, null);
521                assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
522                        Build.VERSION.RESOURCES_SDK_INT);
523                parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
524                assetError = false;
525            } else {
526                Slog.w(TAG, "Failed adding asset path:"+mArchiveSourcePath);
527            }
528        } catch (Exception e) {
529            Slog.w(TAG, "Unable to read AndroidManifest.xml of "
530                    + mArchiveSourcePath, e);
531        }
532        if (assetError) {
533            if (assmgr != null) assmgr.close();
534            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
535            return null;
536        }
537        String[] errorText = new String[1];
538        Package pkg = null;
539        Exception errorException = null;
540        try {
541            // XXXX todo: need to figure out correct configuration.
542            pkg = parsePackage(res, parser, flags, errorText);
543        } catch (Exception e) {
544            errorException = e;
545            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
546        }
547
548
549        if (pkg == null) {
550            // If we are only parsing core apps, then a null with INSTALL_SUCCEEDED
551            // just means to skip this app so don't make a fuss about it.
552            if (!mOnlyCoreApps || mParseError != PackageManager.INSTALL_SUCCEEDED) {
553                if (errorException != null) {
554                    Slog.w(TAG, mArchiveSourcePath, errorException);
555                } else {
556                    Slog.w(TAG, mArchiveSourcePath + " (at "
557                            + parser.getPositionDescription()
558                            + "): " + errorText[0]);
559                }
560                if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
561                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
562                }
563            }
564            parser.close();
565            assmgr.close();
566            return null;
567        }
568
569        parser.close();
570        assmgr.close();
571
572        // Set code and resource paths
573        pkg.mPath = destCodePath;
574        pkg.mScanPath = mArchiveSourcePath;
575        //pkg.applicationInfo.sourceDir = destCodePath;
576        //pkg.applicationInfo.publicSourceDir = destRes;
577        pkg.mSignatures = null;
578
579        return pkg;
580    }
581
582    /**
583     * Gathers the {@link ManifestDigest} for {@code pkg} if it exists in the
584     * APK. If it successfully scanned the package and found the
585     * {@code AndroidManifest.xml}, {@code true} is returned.
586     */
587    public boolean collectManifestDigest(Package pkg) {
588        try {
589            final JarFile jarFile = new JarFile(mArchiveSourcePath);
590            try {
591                final ZipEntry je = jarFile.getEntry(ANDROID_MANIFEST_FILENAME);
592                if (je != null) {
593                    pkg.manifestDigest = ManifestDigest.fromInputStream(jarFile.getInputStream(je));
594                }
595            } finally {
596                jarFile.close();
597            }
598            return true;
599        } catch (IOException e) {
600            return false;
601        }
602    }
603
604    public boolean collectCertificates(Package pkg, int flags) {
605        pkg.mSignatures = null;
606
607        WeakReference<byte[]> readBufferRef;
608        byte[] readBuffer = null;
609        synchronized (mSync) {
610            readBufferRef = mReadBuffer;
611            if (readBufferRef != null) {
612                mReadBuffer = null;
613                readBuffer = readBufferRef.get();
614            }
615            if (readBuffer == null) {
616                readBuffer = new byte[8192];
617                readBufferRef = new WeakReference<byte[]>(readBuffer);
618            }
619        }
620
621        try {
622            JarFile jarFile = new JarFile(mArchiveSourcePath);
623
624            Certificate[] certs = null;
625
626            if ((flags&PARSE_IS_SYSTEM) != 0) {
627                // If this package comes from the system image, then we
628                // can trust it...  we'll just use the AndroidManifest.xml
629                // to retrieve its signatures, not validating all of the
630                // files.
631                JarEntry jarEntry = jarFile.getJarEntry(ANDROID_MANIFEST_FILENAME);
632                certs = loadCertificates(jarFile, jarEntry, readBuffer);
633                if (certs == null) {
634                    Slog.e(TAG, "Package " + pkg.packageName
635                            + " has no certificates at entry "
636                            + jarEntry.getName() + "; ignoring!");
637                    jarFile.close();
638                    mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
639                    return false;
640                }
641                if (DEBUG_JAR) {
642                    Slog.i(TAG, "File " + mArchiveSourcePath + ": entry=" + jarEntry
643                            + " certs=" + (certs != null ? certs.length : 0));
644                    if (certs != null) {
645                        final int N = certs.length;
646                        for (int i=0; i<N; i++) {
647                            Slog.i(TAG, "  Public key: "
648                                    + certs[i].getPublicKey().getEncoded()
649                                    + " " + certs[i].getPublicKey());
650                        }
651                    }
652                }
653            } else {
654                Enumeration<JarEntry> entries = jarFile.entries();
655                while (entries.hasMoreElements()) {
656                    final JarEntry je = entries.nextElement();
657                    if (je.isDirectory()) continue;
658
659                    final String name = je.getName();
660
661                    if (name.startsWith("META-INF/"))
662                        continue;
663
664                    if (ANDROID_MANIFEST_FILENAME.equals(name)) {
665                        pkg.manifestDigest =
666                                ManifestDigest.fromInputStream(jarFile.getInputStream(je));
667                    }
668
669                    final Certificate[] localCerts = loadCertificates(jarFile, je, readBuffer);
670                    if (DEBUG_JAR) {
671                        Slog.i(TAG, "File " + mArchiveSourcePath + " entry " + je.getName()
672                                + ": certs=" + certs + " ("
673                                + (certs != null ? certs.length : 0) + ")");
674                    }
675
676                    if (localCerts == null) {
677                        Slog.e(TAG, "Package " + pkg.packageName
678                                + " has no certificates at entry "
679                                + je.getName() + "; ignoring!");
680                        jarFile.close();
681                        mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
682                        return false;
683                    } else if (certs == null) {
684                        certs = localCerts;
685                    } else {
686                        // Ensure all certificates match.
687                        for (int i=0; i<certs.length; i++) {
688                            boolean found = false;
689                            for (int j=0; j<localCerts.length; j++) {
690                                if (certs[i] != null &&
691                                        certs[i].equals(localCerts[j])) {
692                                    found = true;
693                                    break;
694                                }
695                            }
696                            if (!found || certs.length != localCerts.length) {
697                                Slog.e(TAG, "Package " + pkg.packageName
698                                        + " has mismatched certificates at entry "
699                                        + je.getName() + "; ignoring!");
700                                jarFile.close();
701                                mParseError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
702                                return false;
703                            }
704                        }
705                    }
706                }
707            }
708            jarFile.close();
709
710            synchronized (mSync) {
711                mReadBuffer = readBufferRef;
712            }
713
714            if (certs != null && certs.length > 0) {
715                final int N = certs.length;
716                pkg.mSignatures = new Signature[certs.length];
717                for (int i=0; i<N; i++) {
718                    pkg.mSignatures[i] = new Signature(
719                            certs[i].getEncoded());
720                }
721            } else {
722                Slog.e(TAG, "Package " + pkg.packageName
723                        + " has no certificates; ignoring!");
724                mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
725                return false;
726            }
727
728            // Add the signing KeySet to the system
729            pkg.mSigningKeys = new HashSet<PublicKey>();
730            for (int i=0; i < certs.length; i++) {
731                pkg.mSigningKeys.add(certs[i].getPublicKey());
732            }
733
734        } catch (CertificateEncodingException e) {
735            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
736            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
737            return false;
738        } catch (IOException e) {
739            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
740            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
741            return false;
742        } catch (RuntimeException e) {
743            Slog.w(TAG, "Exception reading " + mArchiveSourcePath, e);
744            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
745            return false;
746        }
747
748        return true;
749    }
750
751    /*
752     * Utility method that retrieves just the package name and install
753     * location from the apk location at the given file path.
754     * @param packageFilePath file location of the apk
755     * @param flags Special parse flags
756     * @return PackageLite object with package information or null on failure.
757     */
758    public static PackageLite parsePackageLite(String packageFilePath, int flags) {
759        AssetManager assmgr = null;
760        final XmlResourceParser parser;
761        final Resources res;
762        try {
763            assmgr = new AssetManager();
764            assmgr.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
765                    Build.VERSION.RESOURCES_SDK_INT);
766
767            int cookie = assmgr.addAssetPath(packageFilePath);
768            if (cookie == 0) {
769                return null;
770            }
771
772            final DisplayMetrics metrics = new DisplayMetrics();
773            metrics.setToDefaults();
774            res = new Resources(assmgr, metrics, null);
775            parser = assmgr.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
776        } catch (Exception e) {
777            if (assmgr != null) assmgr.close();
778            Slog.w(TAG, "Unable to read AndroidManifest.xml of "
779                    + packageFilePath, e);
780            return null;
781        }
782
783        final AttributeSet attrs = parser;
784        final String errors[] = new String[1];
785        PackageLite packageLite = null;
786        try {
787            packageLite = parsePackageLite(res, parser, attrs, flags, errors);
788        } catch (IOException e) {
789            Slog.w(TAG, packageFilePath, e);
790        } catch (XmlPullParserException e) {
791            Slog.w(TAG, packageFilePath, e);
792        } finally {
793            if (parser != null) parser.close();
794            if (assmgr != null) assmgr.close();
795        }
796        if (packageLite == null) {
797            Slog.e(TAG, "parsePackageLite error: " + errors[0]);
798            return null;
799        }
800        return packageLite;
801    }
802
803    private static String validateName(String name, boolean requiresSeparator) {
804        final int N = name.length();
805        boolean hasSep = false;
806        boolean front = true;
807        for (int i=0; i<N; i++) {
808            final char c = name.charAt(i);
809            if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
810                front = false;
811                continue;
812            }
813            if (!front) {
814                if ((c >= '0' && c <= '9') || c == '_') {
815                    continue;
816                }
817            }
818            if (c == '.') {
819                hasSep = true;
820                front = true;
821                continue;
822            }
823            return "bad character '" + c + "'";
824        }
825        return hasSep || !requiresSeparator
826                ? null : "must have at least one '.' separator";
827    }
828
829    private static String parsePackageName(XmlPullParser parser,
830            AttributeSet attrs, int flags, String[] outError)
831            throws IOException, XmlPullParserException {
832
833        int type;
834        while ((type = parser.next()) != XmlPullParser.START_TAG
835                && type != XmlPullParser.END_DOCUMENT) {
836            ;
837        }
838
839        if (type != XmlPullParser.START_TAG) {
840            outError[0] = "No start tag found";
841            return null;
842        }
843        if (DEBUG_PARSER)
844            Slog.v(TAG, "Root element name: '" + parser.getName() + "'");
845        if (!parser.getName().equals("manifest")) {
846            outError[0] = "No <manifest> tag";
847            return null;
848        }
849        String pkgName = attrs.getAttributeValue(null, "package");
850        if (pkgName == null || pkgName.length() == 0) {
851            outError[0] = "<manifest> does not specify package";
852            return null;
853        }
854        String nameError = validateName(pkgName, true);
855        if (nameError != null && !"android".equals(pkgName)) {
856            outError[0] = "<manifest> specifies bad package name \""
857                + pkgName + "\": " + nameError;
858            return null;
859        }
860
861        return pkgName.intern();
862    }
863
864    private static PackageLite parsePackageLite(Resources res, XmlPullParser parser,
865            AttributeSet attrs, int flags, String[] outError) throws IOException,
866            XmlPullParserException {
867
868        int type;
869        while ((type = parser.next()) != XmlPullParser.START_TAG
870                && type != XmlPullParser.END_DOCUMENT) {
871            ;
872        }
873
874        if (type != XmlPullParser.START_TAG) {
875            outError[0] = "No start tag found";
876            return null;
877        }
878        if (DEBUG_PARSER)
879            Slog.v(TAG, "Root element name: '" + parser.getName() + "'");
880        if (!parser.getName().equals("manifest")) {
881            outError[0] = "No <manifest> tag";
882            return null;
883        }
884        String pkgName = attrs.getAttributeValue(null, "package");
885        if (pkgName == null || pkgName.length() == 0) {
886            outError[0] = "<manifest> does not specify package";
887            return null;
888        }
889        String nameError = validateName(pkgName, true);
890        if (nameError != null && !"android".equals(pkgName)) {
891            outError[0] = "<manifest> specifies bad package name \""
892                + pkgName + "\": " + nameError;
893            return null;
894        }
895        int installLocation = PARSE_DEFAULT_INSTALL_LOCATION;
896        int versionCode = 0;
897        int numFound = 0;
898        for (int i = 0; i < attrs.getAttributeCount(); i++) {
899            String attr = attrs.getAttributeName(i);
900            if (attr.equals("installLocation")) {
901                installLocation = attrs.getAttributeIntValue(i,
902                        PARSE_DEFAULT_INSTALL_LOCATION);
903                numFound++;
904            } else if (attr.equals("versionCode")) {
905                versionCode = attrs.getAttributeIntValue(i, 0);
906                numFound++;
907            }
908            if (numFound >= 2) {
909                break;
910            }
911        }
912
913        // Only search the tree when the tag is directly below <manifest>
914        final int searchDepth = parser.getDepth() + 1;
915
916        final List<VerifierInfo> verifiers = new ArrayList<VerifierInfo>();
917        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
918                && (type != XmlPullParser.END_TAG || parser.getDepth() >= searchDepth)) {
919            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
920                continue;
921            }
922
923            if (parser.getDepth() == searchDepth && "package-verifier".equals(parser.getName())) {
924                final VerifierInfo verifier = parseVerifier(res, parser, attrs, flags, outError);
925                if (verifier != null) {
926                    verifiers.add(verifier);
927                }
928            }
929        }
930
931        return new PackageLite(pkgName.intern(), versionCode, installLocation, verifiers);
932    }
933
934    /**
935     * Temporary.
936     */
937    static public Signature stringToSignature(String str) {
938        final int N = str.length();
939        byte[] sig = new byte[N];
940        for (int i=0; i<N; i++) {
941            sig[i] = (byte)str.charAt(i);
942        }
943        return new Signature(sig);
944    }
945
946    private Package parsePackage(
947        Resources res, XmlResourceParser parser, int flags, String[] outError)
948        throws XmlPullParserException, IOException {
949        AttributeSet attrs = parser;
950
951        mParseInstrumentationArgs = null;
952        mParseActivityArgs = null;
953        mParseServiceArgs = null;
954        mParseProviderArgs = null;
955
956        String pkgName = parsePackageName(parser, attrs, flags, outError);
957        if (pkgName == null) {
958            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
959            return null;
960        }
961        int type;
962
963        if (mOnlyCoreApps) {
964            boolean core = attrs.getAttributeBooleanValue(null, "coreApp", false);
965            if (!core) {
966                mParseError = PackageManager.INSTALL_SUCCEEDED;
967                return null;
968            }
969        }
970
971        final Package pkg = new Package(pkgName);
972        boolean foundApp = false;
973
974        TypedArray sa = res.obtainAttributes(attrs,
975                com.android.internal.R.styleable.AndroidManifest);
976        pkg.mVersionCode = sa.getInteger(
977                com.android.internal.R.styleable.AndroidManifest_versionCode, 0);
978        pkg.mVersionName = sa.getNonConfigurationString(
979                com.android.internal.R.styleable.AndroidManifest_versionName, 0);
980        if (pkg.mVersionName != null) {
981            pkg.mVersionName = pkg.mVersionName.intern();
982        }
983        String str = sa.getNonConfigurationString(
984                com.android.internal.R.styleable.AndroidManifest_sharedUserId, 0);
985        if (str != null && str.length() > 0) {
986            String nameError = validateName(str, true);
987            if (nameError != null && !"android".equals(pkgName)) {
988                outError[0] = "<manifest> specifies bad sharedUserId name \""
989                    + str + "\": " + nameError;
990                mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
991                return null;
992            }
993            pkg.mSharedUserId = str.intern();
994            pkg.mSharedUserLabel = sa.getResourceId(
995                    com.android.internal.R.styleable.AndroidManifest_sharedUserLabel, 0);
996        }
997        sa.recycle();
998
999        pkg.installLocation = sa.getInteger(
1000                com.android.internal.R.styleable.AndroidManifest_installLocation,
1001                PARSE_DEFAULT_INSTALL_LOCATION);
1002        pkg.applicationInfo.installLocation = pkg.installLocation;
1003
1004        /* Set the global "forward lock" flag */
1005        if ((flags & PARSE_FORWARD_LOCK) != 0) {
1006            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FORWARD_LOCK;
1007        }
1008
1009        /* Set the global "on SD card" flag */
1010        if ((flags & PARSE_ON_SDCARD) != 0) {
1011            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE;
1012        }
1013
1014        // Resource boolean are -1, so 1 means we don't know the value.
1015        int supportsSmallScreens = 1;
1016        int supportsNormalScreens = 1;
1017        int supportsLargeScreens = 1;
1018        int supportsXLargeScreens = 1;
1019        int resizeable = 1;
1020        int anyDensity = 1;
1021
1022        int outerDepth = parser.getDepth();
1023        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1024                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1025            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
1026                continue;
1027            }
1028
1029            String tagName = parser.getName();
1030            if (tagName.equals("application")) {
1031                if (foundApp) {
1032                    if (RIGID_PARSER) {
1033                        outError[0] = "<manifest> has more than one <application>";
1034                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1035                        return null;
1036                    } else {
1037                        Slog.w(TAG, "<manifest> has more than one <application>");
1038                        XmlUtils.skipCurrentTag(parser);
1039                        continue;
1040                    }
1041                }
1042
1043                foundApp = true;
1044                if (!parseApplication(pkg, res, parser, attrs, flags, outError)) {
1045                    return null;
1046                }
1047            } else if (tagName.equals("keys")) {
1048                if (!parseKeys(pkg, res, parser, attrs, outError)) {
1049                    return null;
1050                }
1051            } else if (tagName.equals("permission-group")) {
1052                if (parsePermissionGroup(pkg, flags, res, parser, attrs, outError) == null) {
1053                    return null;
1054                }
1055            } else if (tagName.equals("permission")) {
1056                if (parsePermission(pkg, res, parser, attrs, outError) == null) {
1057                    return null;
1058                }
1059            } else if (tagName.equals("permission-tree")) {
1060                if (parsePermissionTree(pkg, res, parser, attrs, outError) == null) {
1061                    return null;
1062                }
1063            } else if (tagName.equals("uses-permission")) {
1064                if (!parseUsesPermission(pkg, res, parser, attrs, outError)) {
1065                    return null;
1066                }
1067
1068            } else if (tagName.equals("uses-configuration")) {
1069                ConfigurationInfo cPref = new ConfigurationInfo();
1070                sa = res.obtainAttributes(attrs,
1071                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
1072                cPref.reqTouchScreen = sa.getInt(
1073                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
1074                        Configuration.TOUCHSCREEN_UNDEFINED);
1075                cPref.reqKeyboardType = sa.getInt(
1076                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
1077                        Configuration.KEYBOARD_UNDEFINED);
1078                if (sa.getBoolean(
1079                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
1080                        false)) {
1081                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
1082                }
1083                cPref.reqNavigation = sa.getInt(
1084                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
1085                        Configuration.NAVIGATION_UNDEFINED);
1086                if (sa.getBoolean(
1087                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
1088                        false)) {
1089                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
1090                }
1091                sa.recycle();
1092                pkg.configPreferences.add(cPref);
1093
1094                XmlUtils.skipCurrentTag(parser);
1095
1096            } else if (tagName.equals("uses-feature")) {
1097                FeatureInfo fi = new FeatureInfo();
1098                sa = res.obtainAttributes(attrs,
1099                        com.android.internal.R.styleable.AndroidManifestUsesFeature);
1100                // Note: don't allow this value to be a reference to a resource
1101                // that may change.
1102                fi.name = sa.getNonResourceString(
1103                        com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
1104                if (fi.name == null) {
1105                    fi.reqGlEsVersion = sa.getInt(
1106                            com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
1107                            FeatureInfo.GL_ES_VERSION_UNDEFINED);
1108                }
1109                if (sa.getBoolean(
1110                        com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
1111                        true)) {
1112                    fi.flags |= FeatureInfo.FLAG_REQUIRED;
1113                }
1114                sa.recycle();
1115                if (pkg.reqFeatures == null) {
1116                    pkg.reqFeatures = new ArrayList<FeatureInfo>();
1117                }
1118                pkg.reqFeatures.add(fi);
1119
1120                if (fi.name == null) {
1121                    ConfigurationInfo cPref = new ConfigurationInfo();
1122                    cPref.reqGlEsVersion = fi.reqGlEsVersion;
1123                    pkg.configPreferences.add(cPref);
1124                }
1125
1126                XmlUtils.skipCurrentTag(parser);
1127
1128            } else if (tagName.equals("uses-sdk")) {
1129                if (SDK_VERSION > 0) {
1130                    sa = res.obtainAttributes(attrs,
1131                            com.android.internal.R.styleable.AndroidManifestUsesSdk);
1132
1133                    int minVers = 0;
1134                    String minCode = null;
1135                    int targetVers = 0;
1136                    String targetCode = null;
1137
1138                    TypedValue val = sa.peekValue(
1139                            com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
1140                    if (val != null) {
1141                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1142                            targetCode = minCode = val.string.toString();
1143                        } else {
1144                            // If it's not a string, it's an integer.
1145                            targetVers = minVers = val.data;
1146                        }
1147                    }
1148
1149                    val = sa.peekValue(
1150                            com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
1151                    if (val != null) {
1152                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
1153                            targetCode = minCode = val.string.toString();
1154                        } else {
1155                            // If it's not a string, it's an integer.
1156                            targetVers = val.data;
1157                        }
1158                    }
1159
1160                    sa.recycle();
1161
1162                    if (minCode != null) {
1163                        if (!minCode.equals(SDK_CODENAME)) {
1164                            if (SDK_CODENAME != null) {
1165                                outError[0] = "Requires development platform " + minCode
1166                                        + " (current platform is " + SDK_CODENAME + ")";
1167                            } else {
1168                                outError[0] = "Requires development platform " + minCode
1169                                        + " but this is a release platform.";
1170                            }
1171                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1172                            return null;
1173                        }
1174                    } else if (minVers > SDK_VERSION) {
1175                        outError[0] = "Requires newer sdk version #" + minVers
1176                                + " (current version is #" + SDK_VERSION + ")";
1177                        mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1178                        return null;
1179                    }
1180
1181                    if (targetCode != null) {
1182                        if (!targetCode.equals(SDK_CODENAME)) {
1183                            if (SDK_CODENAME != null) {
1184                                outError[0] = "Requires development platform " + targetCode
1185                                        + " (current platform is " + SDK_CODENAME + ")";
1186                            } else {
1187                                outError[0] = "Requires development platform " + targetCode
1188                                        + " but this is a release platform.";
1189                            }
1190                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
1191                            return null;
1192                        }
1193                        // If the code matches, it definitely targets this SDK.
1194                        pkg.applicationInfo.targetSdkVersion
1195                                = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
1196                    } else {
1197                        pkg.applicationInfo.targetSdkVersion = targetVers;
1198                    }
1199                }
1200
1201                XmlUtils.skipCurrentTag(parser);
1202
1203            } else if (tagName.equals("supports-screens")) {
1204                sa = res.obtainAttributes(attrs,
1205                        com.android.internal.R.styleable.AndroidManifestSupportsScreens);
1206
1207                pkg.applicationInfo.requiresSmallestWidthDp = sa.getInteger(
1208                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_requiresSmallestWidthDp,
1209                        0);
1210                pkg.applicationInfo.compatibleWidthLimitDp = sa.getInteger(
1211                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_compatibleWidthLimitDp,
1212                        0);
1213                pkg.applicationInfo.largestWidthLimitDp = sa.getInteger(
1214                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largestWidthLimitDp,
1215                        0);
1216
1217                // This is a trick to get a boolean and still able to detect
1218                // if a value was actually set.
1219                supportsSmallScreens = sa.getInteger(
1220                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
1221                        supportsSmallScreens);
1222                supportsNormalScreens = sa.getInteger(
1223                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
1224                        supportsNormalScreens);
1225                supportsLargeScreens = sa.getInteger(
1226                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
1227                        supportsLargeScreens);
1228                supportsXLargeScreens = sa.getInteger(
1229                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_xlargeScreens,
1230                        supportsXLargeScreens);
1231                resizeable = sa.getInteger(
1232                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
1233                        resizeable);
1234                anyDensity = sa.getInteger(
1235                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
1236                        anyDensity);
1237
1238                sa.recycle();
1239
1240                XmlUtils.skipCurrentTag(parser);
1241
1242            } else if (tagName.equals("protected-broadcast")) {
1243                sa = res.obtainAttributes(attrs,
1244                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);
1245
1246                // Note: don't allow this value to be a reference to a resource
1247                // that may change.
1248                String name = sa.getNonResourceString(
1249                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);
1250
1251                sa.recycle();
1252
1253                if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
1254                    if (pkg.protectedBroadcasts == null) {
1255                        pkg.protectedBroadcasts = new ArrayList<String>();
1256                    }
1257                    if (!pkg.protectedBroadcasts.contains(name)) {
1258                        pkg.protectedBroadcasts.add(name.intern());
1259                    }
1260                }
1261
1262                XmlUtils.skipCurrentTag(parser);
1263
1264            } else if (tagName.equals("instrumentation")) {
1265                if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
1266                    return null;
1267                }
1268
1269            } else if (tagName.equals("original-package")) {
1270                sa = res.obtainAttributes(attrs,
1271                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1272
1273                String orig =sa.getNonConfigurationString(
1274                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1275                if (!pkg.packageName.equals(orig)) {
1276                    if (pkg.mOriginalPackages == null) {
1277                        pkg.mOriginalPackages = new ArrayList<String>();
1278                        pkg.mRealPackage = pkg.packageName;
1279                    }
1280                    pkg.mOriginalPackages.add(orig);
1281                }
1282
1283                sa.recycle();
1284
1285                XmlUtils.skipCurrentTag(parser);
1286
1287            } else if (tagName.equals("adopt-permissions")) {
1288                sa = res.obtainAttributes(attrs,
1289                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);
1290
1291                String name = sa.getNonConfigurationString(
1292                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
1293
1294                sa.recycle();
1295
1296                if (name != null) {
1297                    if (pkg.mAdoptPermissions == null) {
1298                        pkg.mAdoptPermissions = new ArrayList<String>();
1299                    }
1300                    pkg.mAdoptPermissions.add(name);
1301                }
1302
1303                XmlUtils.skipCurrentTag(parser);
1304
1305            } else if (tagName.equals("uses-gl-texture")) {
1306                // Just skip this tag
1307                XmlUtils.skipCurrentTag(parser);
1308                continue;
1309
1310            } else if (tagName.equals("compatible-screens")) {
1311                // Just skip this tag
1312                XmlUtils.skipCurrentTag(parser);
1313                continue;
1314
1315            } else if (tagName.equals("eat-comment")) {
1316                // Just skip this tag
1317                XmlUtils.skipCurrentTag(parser);
1318                continue;
1319
1320            } else if (RIGID_PARSER) {
1321                outError[0] = "Bad element under <manifest>: "
1322                    + parser.getName();
1323                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1324                return null;
1325
1326            } else {
1327                Slog.w(TAG, "Unknown element under <manifest>: " + parser.getName()
1328                        + " at " + mArchiveSourcePath + " "
1329                        + parser.getPositionDescription());
1330                XmlUtils.skipCurrentTag(parser);
1331                continue;
1332            }
1333        }
1334
1335        if (!foundApp && pkg.instrumentation.size() == 0) {
1336            outError[0] = "<manifest> does not contain an <application> or <instrumentation>";
1337            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
1338        }
1339
1340        final int NP = PackageParser.NEW_PERMISSIONS.length;
1341        StringBuilder implicitPerms = null;
1342        for (int ip=0; ip<NP; ip++) {
1343            final PackageParser.NewPermissionInfo npi
1344                    = PackageParser.NEW_PERMISSIONS[ip];
1345            if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
1346                break;
1347            }
1348            if (!pkg.requestedPermissions.contains(npi.name)) {
1349                if (implicitPerms == null) {
1350                    implicitPerms = new StringBuilder(128);
1351                    implicitPerms.append(pkg.packageName);
1352                    implicitPerms.append(": compat added ");
1353                } else {
1354                    implicitPerms.append(' ');
1355                }
1356                implicitPerms.append(npi.name);
1357                pkg.requestedPermissions.add(npi.name);
1358                pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1359            }
1360        }
1361        if (implicitPerms != null) {
1362            Slog.i(TAG, implicitPerms.toString());
1363        }
1364
1365        final int NS = PackageParser.SPLIT_PERMISSIONS.length;
1366        for (int is=0; is<NS; is++) {
1367            final PackageParser.SplitPermissionInfo spi
1368                    = PackageParser.SPLIT_PERMISSIONS[is];
1369            if (pkg.applicationInfo.targetSdkVersion >= spi.targetSdk
1370                    || !pkg.requestedPermissions.contains(spi.rootPerm)) {
1371                continue;
1372            }
1373            for (int in=0; in<spi.newPerms.length; in++) {
1374                final String perm = spi.newPerms[in];
1375                if (!pkg.requestedPermissions.contains(perm)) {
1376                    pkg.requestedPermissions.add(perm);
1377                    pkg.requestedPermissionsRequired.add(Boolean.TRUE);
1378                }
1379            }
1380        }
1381
1382        if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
1383                && pkg.applicationInfo.targetSdkVersion
1384                        >= android.os.Build.VERSION_CODES.DONUT)) {
1385            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
1386        }
1387        if (supportsNormalScreens != 0) {
1388            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
1389        }
1390        if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
1391                && pkg.applicationInfo.targetSdkVersion
1392                        >= android.os.Build.VERSION_CODES.DONUT)) {
1393            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
1394        }
1395        if (supportsXLargeScreens < 0 || (supportsXLargeScreens > 0
1396                && pkg.applicationInfo.targetSdkVersion
1397                        >= android.os.Build.VERSION_CODES.GINGERBREAD)) {
1398            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS;
1399        }
1400        if (resizeable < 0 || (resizeable > 0
1401                && pkg.applicationInfo.targetSdkVersion
1402                        >= android.os.Build.VERSION_CODES.DONUT)) {
1403            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
1404        }
1405        if (anyDensity < 0 || (anyDensity > 0
1406                && pkg.applicationInfo.targetSdkVersion
1407                        >= android.os.Build.VERSION_CODES.DONUT)) {
1408            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
1409        }
1410
1411        /*
1412         * b/8528162: Ignore the <uses-permission android:required> attribute if
1413         * targetSdkVersion < JELLY_BEAN_MR2. There are lots of apps in the wild
1414         * which are improperly using this attribute, even though it never worked.
1415         */
1416        if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) {
1417            for (int i = 0; i < pkg.requestedPermissionsRequired.size(); i++) {
1418                pkg.requestedPermissionsRequired.set(i, Boolean.TRUE);
1419            }
1420        }
1421
1422        return pkg;
1423    }
1424
1425    private boolean parseUsesPermission(Package pkg, Resources res, XmlResourceParser parser,
1426                                        AttributeSet attrs, String[] outError)
1427            throws XmlPullParserException, IOException {
1428        TypedArray sa = res.obtainAttributes(attrs,
1429                com.android.internal.R.styleable.AndroidManifestUsesPermission);
1430
1431        // Note: don't allow this value to be a reference to a resource
1432        // that may change.
1433        String name = sa.getNonResourceString(
1434                com.android.internal.R.styleable.AndroidManifestUsesPermission_name);
1435/*
1436        boolean required = sa.getBoolean(
1437                com.android.internal.R.styleable.AndroidManifestUsesPermission_required, true);
1438*/
1439        boolean required = true; // Optional <uses-permission> not supported
1440
1441        sa.recycle();
1442
1443        if (name != null) {
1444            int index = pkg.requestedPermissions.indexOf(name);
1445            if (index == -1) {
1446                pkg.requestedPermissions.add(name.intern());
1447                pkg.requestedPermissionsRequired.add(required ? Boolean.TRUE : Boolean.FALSE);
1448            } else {
1449                if (pkg.requestedPermissionsRequired.get(index) != required) {
1450                    outError[0] = "conflicting <uses-permission> entries";
1451                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1452                    return false;
1453                }
1454            }
1455        }
1456
1457        XmlUtils.skipCurrentTag(parser);
1458        return true;
1459    }
1460
1461    private static String buildClassName(String pkg, CharSequence clsSeq,
1462            String[] outError) {
1463        if (clsSeq == null || clsSeq.length() <= 0) {
1464            outError[0] = "Empty class name in package " + pkg;
1465            return null;
1466        }
1467        String cls = clsSeq.toString();
1468        char c = cls.charAt(0);
1469        if (c == '.') {
1470            return (pkg + cls).intern();
1471        }
1472        if (cls.indexOf('.') < 0) {
1473            StringBuilder b = new StringBuilder(pkg);
1474            b.append('.');
1475            b.append(cls);
1476            return b.toString().intern();
1477        }
1478        if (c >= 'a' && c <= 'z') {
1479            return cls.intern();
1480        }
1481        outError[0] = "Bad class name " + cls + " in package " + pkg;
1482        return null;
1483    }
1484
1485    private static String buildCompoundName(String pkg,
1486            CharSequence procSeq, String type, String[] outError) {
1487        String proc = procSeq.toString();
1488        char c = proc.charAt(0);
1489        if (pkg != null && c == ':') {
1490            if (proc.length() < 2) {
1491                outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
1492                        + ": must be at least two characters";
1493                return null;
1494            }
1495            String subName = proc.substring(1);
1496            String nameError = validateName(subName, false);
1497            if (nameError != null) {
1498                outError[0] = "Invalid " + type + " name " + proc + " in package "
1499                        + pkg + ": " + nameError;
1500                return null;
1501            }
1502            return (pkg + proc).intern();
1503        }
1504        String nameError = validateName(proc, true);
1505        if (nameError != null && !"system".equals(proc)) {
1506            outError[0] = "Invalid " + type + " name " + proc + " in package "
1507                    + pkg + ": " + nameError;
1508            return null;
1509        }
1510        return proc.intern();
1511    }
1512
1513    private static String buildProcessName(String pkg, String defProc,
1514            CharSequence procSeq, int flags, String[] separateProcesses,
1515            String[] outError) {
1516        if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
1517            return defProc != null ? defProc : pkg;
1518        }
1519        if (separateProcesses != null) {
1520            for (int i=separateProcesses.length-1; i>=0; i--) {
1521                String sp = separateProcesses[i];
1522                if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
1523                    return pkg;
1524                }
1525            }
1526        }
1527        if (procSeq == null || procSeq.length() <= 0) {
1528            return defProc;
1529        }
1530        return buildCompoundName(pkg, procSeq, "process", outError);
1531    }
1532
1533    private static String buildTaskAffinityName(String pkg, String defProc,
1534            CharSequence procSeq, String[] outError) {
1535        if (procSeq == null) {
1536            return defProc;
1537        }
1538        if (procSeq.length() <= 0) {
1539            return null;
1540        }
1541        return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
1542    }
1543
1544    private boolean parseKeys(Package owner, Resources res,
1545            XmlPullParser parser, AttributeSet attrs, String[] outError)
1546            throws XmlPullParserException, IOException {
1547        // we've encountered the 'keys' tag
1548        // all the keys and keysets that we want must be defined here
1549        // so we're going to iterate over the parser and pull out the things we want
1550        int outerDepth = parser.getDepth();
1551
1552        int type;
1553        PublicKey currentKey = null;
1554        int currentKeyDepth = -1;
1555        Map<PublicKey, Set<String>> definedKeySets = new HashMap<PublicKey, Set<String>>();
1556        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
1557                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
1558            if (type == XmlPullParser.END_TAG) {
1559                if (parser.getDepth() == currentKeyDepth) {
1560                    currentKey = null;
1561                    currentKeyDepth = -1;
1562                }
1563                continue;
1564            }
1565            String tagname = parser.getName();
1566            if (tagname.equals("publicKey")) {
1567                final TypedArray sa = res.obtainAttributes(attrs,
1568                        com.android.internal.R.styleable.PublicKey);
1569                final String encodedKey = sa.getNonResourceString(
1570                    com.android.internal.R.styleable.PublicKey_value);
1571                currentKey = parsePublicKey(encodedKey);
1572                if (currentKey == null) {
1573                    Slog.w(TAG, "No valid key in 'publicKey' tag at "
1574                            + parser.getPositionDescription());
1575                    sa.recycle();
1576                    continue;
1577                }
1578                currentKeyDepth = parser.getDepth();
1579                definedKeySets.put(currentKey, new HashSet<String>());
1580                sa.recycle();
1581            } else if (tagname.equals("keyset")) {
1582                if (currentKey == null) {
1583                    Slog.i(TAG, "'keyset' not in 'publicKey' tag at "
1584                            + parser.getPositionDescription());
1585                    continue;
1586                }
1587                final TypedArray sa = res.obtainAttributes(attrs,
1588                        com.android.internal.R.styleable.KeySet);
1589                final String name = sa.getNonResourceString(
1590                    com.android.internal.R.styleable.KeySet_name);
1591                definedKeySets.get(currentKey).add(name);
1592                sa.recycle();
1593            } else if (RIGID_PARSER) {
1594                Slog.w(TAG, "Bad element under <keys>: " + parser.getName()
1595                        + " at " + mArchiveSourcePath + " "
1596                        + parser.getPositionDescription());
1597                return false;
1598            } else {
1599                Slog.w(TAG, "Unknown element under <keys>: " + parser.getName()
1600                        + " at " + mArchiveSourcePath + " "
1601                        + parser.getPositionDescription());
1602                XmlUtils.skipCurrentTag(parser);
1603                continue;
1604            }
1605        }
1606
1607        owner.mKeySetMapping = new HashMap<String, Set<PublicKey>>();
1608        for (Map.Entry<PublicKey, Set<String>> e : definedKeySets.entrySet()) {
1609            PublicKey key = e.getKey();
1610            Set<String> keySetNames = e.getValue();
1611            for (String alias : keySetNames) {
1612                if (owner.mKeySetMapping.containsKey(alias)) {
1613                    owner.mKeySetMapping.get(alias).add(key);
1614                } else {
1615                    Set<PublicKey> keys = new HashSet<PublicKey>();
1616                    keys.add(key);
1617                    owner.mKeySetMapping.put(alias, keys);
1618                }
1619            }
1620        }
1621
1622        return true;
1623    }
1624
1625    private PermissionGroup parsePermissionGroup(Package owner, int flags, Resources res,
1626            XmlPullParser parser, AttributeSet attrs, String[] outError)
1627        throws XmlPullParserException, IOException {
1628        PermissionGroup perm = new PermissionGroup(owner);
1629
1630        TypedArray sa = res.obtainAttributes(attrs,
1631                com.android.internal.R.styleable.AndroidManifestPermissionGroup);
1632
1633        if (!parsePackageItemInfo(owner, perm.info, outError,
1634                "<permission-group>", sa,
1635                com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
1636                com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
1637                com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon,
1638                com.android.internal.R.styleable.AndroidManifestPermissionGroup_logo)) {
1639            sa.recycle();
1640            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1641            return null;
1642        }
1643
1644        perm.info.descriptionRes = sa.getResourceId(
1645                com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
1646                0);
1647        perm.info.flags = sa.getInt(
1648                com.android.internal.R.styleable.AndroidManifestPermissionGroup_permissionGroupFlags, 0);
1649        perm.info.priority = sa.getInt(
1650                com.android.internal.R.styleable.AndroidManifestPermissionGroup_priority, 0);
1651        if (perm.info.priority > 0 && (flags&PARSE_IS_SYSTEM) == 0) {
1652            perm.info.priority = 0;
1653        }
1654
1655        sa.recycle();
1656
1657        if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
1658                outError)) {
1659            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1660            return null;
1661        }
1662
1663        owner.permissionGroups.add(perm);
1664
1665        return perm;
1666    }
1667
1668    private Permission parsePermission(Package owner, Resources res,
1669            XmlPullParser parser, AttributeSet attrs, String[] outError)
1670        throws XmlPullParserException, IOException {
1671        Permission perm = new Permission(owner);
1672
1673        TypedArray sa = res.obtainAttributes(attrs,
1674                com.android.internal.R.styleable.AndroidManifestPermission);
1675
1676        if (!parsePackageItemInfo(owner, perm.info, outError,
1677                "<permission>", sa,
1678                com.android.internal.R.styleable.AndroidManifestPermission_name,
1679                com.android.internal.R.styleable.AndroidManifestPermission_label,
1680                com.android.internal.R.styleable.AndroidManifestPermission_icon,
1681                com.android.internal.R.styleable.AndroidManifestPermission_logo)) {
1682            sa.recycle();
1683            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1684            return null;
1685        }
1686
1687        // Note: don't allow this value to be a reference to a resource
1688        // that may change.
1689        perm.info.group = sa.getNonResourceString(
1690                com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
1691        if (perm.info.group != null) {
1692            perm.info.group = perm.info.group.intern();
1693        }
1694
1695        perm.info.descriptionRes = sa.getResourceId(
1696                com.android.internal.R.styleable.AndroidManifestPermission_description,
1697                0);
1698
1699        perm.info.protectionLevel = sa.getInt(
1700                com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
1701                PermissionInfo.PROTECTION_NORMAL);
1702
1703        perm.info.flags = sa.getInt(
1704                com.android.internal.R.styleable.AndroidManifestPermission_permissionFlags, 0);
1705
1706        sa.recycle();
1707
1708        if (perm.info.protectionLevel == -1) {
1709            outError[0] = "<permission> does not specify protectionLevel";
1710            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1711            return null;
1712        }
1713
1714        perm.info.protectionLevel = PermissionInfo.fixProtectionLevel(perm.info.protectionLevel);
1715
1716        if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_FLAGS) != 0) {
1717            if ((perm.info.protectionLevel&PermissionInfo.PROTECTION_MASK_BASE) !=
1718                    PermissionInfo.PROTECTION_SIGNATURE) {
1719                outError[0] = "<permission>  protectionLevel specifies a flag but is "
1720                        + "not based on signature type";
1721                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1722                return null;
1723            }
1724        }
1725
1726        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
1727                outError)) {
1728            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1729            return null;
1730        }
1731
1732        owner.permissions.add(perm);
1733
1734        return perm;
1735    }
1736
1737    private Permission parsePermissionTree(Package owner, Resources res,
1738            XmlPullParser parser, AttributeSet attrs, String[] outError)
1739        throws XmlPullParserException, IOException {
1740        Permission perm = new Permission(owner);
1741
1742        TypedArray sa = res.obtainAttributes(attrs,
1743                com.android.internal.R.styleable.AndroidManifestPermissionTree);
1744
1745        if (!parsePackageItemInfo(owner, perm.info, outError,
1746                "<permission-tree>", sa,
1747                com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
1748                com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
1749                com.android.internal.R.styleable.AndroidManifestPermissionTree_icon,
1750                com.android.internal.R.styleable.AndroidManifestPermissionTree_logo)) {
1751            sa.recycle();
1752            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1753            return null;
1754        }
1755
1756        sa.recycle();
1757
1758        int index = perm.info.name.indexOf('.');
1759        if (index > 0) {
1760            index = perm.info.name.indexOf('.', index+1);
1761        }
1762        if (index < 0) {
1763            outError[0] = "<permission-tree> name has less than three segments: "
1764                + perm.info.name;
1765            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1766            return null;
1767        }
1768
1769        perm.info.descriptionRes = 0;
1770        perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
1771        perm.tree = true;
1772
1773        if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
1774                outError)) {
1775            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1776            return null;
1777        }
1778
1779        owner.permissions.add(perm);
1780
1781        return perm;
1782    }
1783
1784    private Instrumentation parseInstrumentation(Package owner, Resources res,
1785            XmlPullParser parser, AttributeSet attrs, String[] outError)
1786        throws XmlPullParserException, IOException {
1787        TypedArray sa = res.obtainAttributes(attrs,
1788                com.android.internal.R.styleable.AndroidManifestInstrumentation);
1789
1790        if (mParseInstrumentationArgs == null) {
1791            mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
1792                    com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
1793                    com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
1794                    com.android.internal.R.styleable.AndroidManifestInstrumentation_icon,
1795                    com.android.internal.R.styleable.AndroidManifestInstrumentation_logo);
1796            mParseInstrumentationArgs.tag = "<instrumentation>";
1797        }
1798
1799        mParseInstrumentationArgs.sa = sa;
1800
1801        Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
1802                new InstrumentationInfo());
1803        if (outError[0] != null) {
1804            sa.recycle();
1805            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1806            return null;
1807        }
1808
1809        String str;
1810        // Note: don't allow this value to be a reference to a resource
1811        // that may change.
1812        str = sa.getNonResourceString(
1813                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
1814        a.info.targetPackage = str != null ? str.intern() : null;
1815
1816        a.info.handleProfiling = sa.getBoolean(
1817                com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
1818                false);
1819
1820        a.info.functionalTest = sa.getBoolean(
1821                com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
1822                false);
1823
1824        sa.recycle();
1825
1826        if (a.info.targetPackage == null) {
1827            outError[0] = "<instrumentation> does not specify targetPackage";
1828            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1829            return null;
1830        }
1831
1832        if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
1833                outError)) {
1834            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1835            return null;
1836        }
1837
1838        owner.instrumentation.add(a);
1839
1840        return a;
1841    }
1842
1843    private boolean parseApplication(Package owner, Resources res,
1844            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
1845        throws XmlPullParserException, IOException {
1846        final ApplicationInfo ai = owner.applicationInfo;
1847        final String pkgName = owner.applicationInfo.packageName;
1848
1849        TypedArray sa = res.obtainAttributes(attrs,
1850                com.android.internal.R.styleable.AndroidManifestApplication);
1851
1852        String name = sa.getNonConfigurationString(
1853                com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
1854        if (name != null) {
1855            ai.className = buildClassName(pkgName, name, outError);
1856            if (ai.className == null) {
1857                sa.recycle();
1858                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
1859                return false;
1860            }
1861        }
1862
1863        String manageSpaceActivity = sa.getNonConfigurationString(
1864                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity, 0);
1865        if (manageSpaceActivity != null) {
1866            ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
1867                    outError);
1868        }
1869
1870        boolean allowBackup = sa.getBoolean(
1871                com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
1872        if (allowBackup) {
1873            ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;
1874
1875            // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
1876            // if backup is possible for the given application.
1877            String backupAgent = sa.getNonConfigurationString(
1878                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent, 0);
1879            if (backupAgent != null) {
1880                ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
1881                if (DEBUG_BACKUP) {
1882                    Slog.v(TAG, "android:backupAgent = " + ai.backupAgentName
1883                            + " from " + pkgName + "+" + backupAgent);
1884                }
1885
1886                if (sa.getBoolean(
1887                        com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
1888                        true)) {
1889                    ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
1890                }
1891                if (sa.getBoolean(
1892                        com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
1893                        false)) {
1894                    ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
1895                }
1896            }
1897        }
1898
1899        TypedValue v = sa.peekValue(
1900                com.android.internal.R.styleable.AndroidManifestApplication_label);
1901        if (v != null && (ai.labelRes=v.resourceId) == 0) {
1902            ai.nonLocalizedLabel = v.coerceToString();
1903        }
1904
1905        ai.icon = sa.getResourceId(
1906                com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
1907        ai.logo = sa.getResourceId(
1908                com.android.internal.R.styleable.AndroidManifestApplication_logo, 0);
1909        ai.theme = sa.getResourceId(
1910                com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
1911        ai.descriptionRes = sa.getResourceId(
1912                com.android.internal.R.styleable.AndroidManifestApplication_description, 0);
1913
1914        if ((flags&PARSE_IS_SYSTEM) != 0) {
1915            if (sa.getBoolean(
1916                    com.android.internal.R.styleable.AndroidManifestApplication_persistent,
1917                    false)) {
1918                ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
1919            }
1920        }
1921
1922        if (sa.getBoolean(
1923                com.android.internal.R.styleable.AndroidManifestApplication_requiredForAllUsers,
1924                false)) {
1925            owner.mRequiredForAllUsers = true;
1926        }
1927
1928        String restrictedAccountType = sa.getString(com.android.internal.R.styleable
1929                .AndroidManifestApplication_restrictedAccountType);
1930        if (restrictedAccountType != null && restrictedAccountType.length() > 0) {
1931            owner.mRestrictedAccountType = restrictedAccountType;
1932        }
1933
1934        String requiredAccountType = sa.getString(com.android.internal.R.styleable
1935                .AndroidManifestApplication_requiredAccountType);
1936        if (requiredAccountType != null && requiredAccountType.length() > 0) {
1937            owner.mRequiredAccountType = requiredAccountType;
1938        }
1939
1940        if (sa.getBoolean(
1941                com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
1942                false)) {
1943            ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
1944        }
1945
1946        if (sa.getBoolean(
1947                com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
1948                false)) {
1949            ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
1950        }
1951
1952        boolean hardwareAccelerated = sa.getBoolean(
1953                com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
1954                owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH);
1955
1956        if (sa.getBoolean(
1957                com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
1958                true)) {
1959            ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
1960        }
1961
1962        if (sa.getBoolean(
1963                com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
1964                false)) {
1965            ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
1966        }
1967
1968        if (sa.getBoolean(
1969                com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
1970                true)) {
1971            ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
1972        }
1973
1974        if (sa.getBoolean(
1975                com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
1976                false)) {
1977            ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
1978        }
1979
1980        if (sa.getBoolean(
1981                com.android.internal.R.styleable.AndroidManifestApplication_largeHeap,
1982                false)) {
1983            ai.flags |= ApplicationInfo.FLAG_LARGE_HEAP;
1984        }
1985
1986        if (sa.getBoolean(
1987                com.android.internal.R.styleable.AndroidManifestApplication_supportsRtl,
1988                false /* default is no RTL support*/)) {
1989            ai.flags |= ApplicationInfo.FLAG_SUPPORTS_RTL;
1990        }
1991
1992        String str;
1993        str = sa.getNonConfigurationString(
1994                com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
1995        ai.permission = (str != null && str.length() > 0) ? str.intern() : null;
1996
1997        if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
1998            str = sa.getNonConfigurationString(
1999                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity, 0);
2000        } else {
2001            // Some older apps have been seen to use a resource reference
2002            // here that on older builds was ignored (with a warning).  We
2003            // need to continue to do this for them so they don't break.
2004            str = sa.getNonResourceString(
2005                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
2006        }
2007        ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
2008                str, outError);
2009
2010        if (outError[0] == null) {
2011            CharSequence pname;
2012            if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
2013                pname = sa.getNonConfigurationString(
2014                        com.android.internal.R.styleable.AndroidManifestApplication_process, 0);
2015            } else {
2016                // Some older apps have been seen to use a resource reference
2017                // here that on older builds was ignored (with a warning).  We
2018                // need to continue to do this for them so they don't break.
2019                pname = sa.getNonResourceString(
2020                        com.android.internal.R.styleable.AndroidManifestApplication_process);
2021            }
2022            ai.processName = buildProcessName(ai.packageName, null, pname,
2023                    flags, mSeparateProcesses, outError);
2024
2025            ai.enabled = sa.getBoolean(
2026                    com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
2027
2028            if (false) {
2029                if (sa.getBoolean(
2030                        com.android.internal.R.styleable.AndroidManifestApplication_cantSaveState,
2031                        false)) {
2032                    ai.flags |= ApplicationInfo.FLAG_CANT_SAVE_STATE;
2033
2034                    // A heavy-weight application can not be in a custom process.
2035                    // We can do direct compare because we intern all strings.
2036                    if (ai.processName != null && ai.processName != ai.packageName) {
2037                        outError[0] = "cantSaveState applications can not use custom processes";
2038                    }
2039                }
2040            }
2041        }
2042
2043        ai.uiOptions = sa.getInt(
2044                com.android.internal.R.styleable.AndroidManifestApplication_uiOptions, 0);
2045
2046        sa.recycle();
2047
2048        if (outError[0] != null) {
2049            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2050            return false;
2051        }
2052
2053        final int innerDepth = parser.getDepth();
2054
2055        int type;
2056        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
2057                && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
2058            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2059                continue;
2060            }
2061
2062            String tagName = parser.getName();
2063            if (tagName.equals("activity")) {
2064                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
2065                        hardwareAccelerated);
2066                if (a == null) {
2067                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2068                    return false;
2069                }
2070
2071                owner.activities.add(a);
2072
2073            } else if (tagName.equals("receiver")) {
2074                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
2075                if (a == null) {
2076                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2077                    return false;
2078                }
2079
2080                owner.receivers.add(a);
2081
2082            } else if (tagName.equals("service")) {
2083                Service s = parseService(owner, res, parser, attrs, flags, outError);
2084                if (s == null) {
2085                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2086                    return false;
2087                }
2088
2089                owner.services.add(s);
2090
2091            } else if (tagName.equals("provider")) {
2092                Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
2093                if (p == null) {
2094                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2095                    return false;
2096                }
2097
2098                owner.providers.add(p);
2099
2100            } else if (tagName.equals("activity-alias")) {
2101                Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
2102                if (a == null) {
2103                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2104                    return false;
2105                }
2106
2107                owner.activities.add(a);
2108
2109            } else if (parser.getName().equals("meta-data")) {
2110                // note: application meta-data is stored off to the side, so it can
2111                // remain null in the primary copy (we like to avoid extra copies because
2112                // it can be large)
2113                if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
2114                        outError)) == null) {
2115                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2116                    return false;
2117                }
2118
2119            } else if (tagName.equals("library")) {
2120                sa = res.obtainAttributes(attrs,
2121                        com.android.internal.R.styleable.AndroidManifestLibrary);
2122
2123                // Note: don't allow this value to be a reference to a resource
2124                // that may change.
2125                String lname = sa.getNonResourceString(
2126                        com.android.internal.R.styleable.AndroidManifestLibrary_name);
2127
2128                sa.recycle();
2129
2130                if (lname != null) {
2131                    if (owner.libraryNames == null) {
2132                        owner.libraryNames = new ArrayList<String>();
2133                    }
2134                    if (!owner.libraryNames.contains(lname)) {
2135                        owner.libraryNames.add(lname.intern());
2136                    }
2137                }
2138
2139                XmlUtils.skipCurrentTag(parser);
2140
2141            } else if (tagName.equals("uses-library")) {
2142                sa = res.obtainAttributes(attrs,
2143                        com.android.internal.R.styleable.AndroidManifestUsesLibrary);
2144
2145                // Note: don't allow this value to be a reference to a resource
2146                // that may change.
2147                String lname = sa.getNonResourceString(
2148                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
2149                boolean req = sa.getBoolean(
2150                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
2151                        true);
2152
2153                sa.recycle();
2154
2155                if (lname != null) {
2156                    if (req) {
2157                        if (owner.usesLibraries == null) {
2158                            owner.usesLibraries = new ArrayList<String>();
2159                        }
2160                        if (!owner.usesLibraries.contains(lname)) {
2161                            owner.usesLibraries.add(lname.intern());
2162                        }
2163                    } else {
2164                        if (owner.usesOptionalLibraries == null) {
2165                            owner.usesOptionalLibraries = new ArrayList<String>();
2166                        }
2167                        if (!owner.usesOptionalLibraries.contains(lname)) {
2168                            owner.usesOptionalLibraries.add(lname.intern());
2169                        }
2170                    }
2171                }
2172
2173                XmlUtils.skipCurrentTag(parser);
2174
2175            } else if (tagName.equals("uses-package")) {
2176                // Dependencies for app installers; we don't currently try to
2177                // enforce this.
2178                XmlUtils.skipCurrentTag(parser);
2179
2180            } else {
2181                if (!RIGID_PARSER) {
2182                    Slog.w(TAG, "Unknown element under <application>: " + tagName
2183                            + " at " + mArchiveSourcePath + " "
2184                            + parser.getPositionDescription());
2185                    XmlUtils.skipCurrentTag(parser);
2186                    continue;
2187                } else {
2188                    outError[0] = "Bad element under <application>: " + tagName;
2189                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
2190                    return false;
2191                }
2192            }
2193        }
2194
2195        return true;
2196    }
2197
2198    private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
2199            String[] outError, String tag, TypedArray sa,
2200            int nameRes, int labelRes, int iconRes, int logoRes) {
2201        String name = sa.getNonConfigurationString(nameRes, 0);
2202        if (name == null) {
2203            outError[0] = tag + " does not specify android:name";
2204            return false;
2205        }
2206
2207        outInfo.name
2208            = buildClassName(owner.applicationInfo.packageName, name, outError);
2209        if (outInfo.name == null) {
2210            return false;
2211        }
2212
2213        int iconVal = sa.getResourceId(iconRes, 0);
2214        if (iconVal != 0) {
2215            outInfo.icon = iconVal;
2216            outInfo.nonLocalizedLabel = null;
2217        }
2218
2219        int logoVal = sa.getResourceId(logoRes, 0);
2220        if (logoVal != 0) {
2221            outInfo.logo = logoVal;
2222        }
2223
2224        TypedValue v = sa.peekValue(labelRes);
2225        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
2226            outInfo.nonLocalizedLabel = v.coerceToString();
2227        }
2228
2229        outInfo.packageName = owner.packageName;
2230
2231        return true;
2232    }
2233
2234    private Activity parseActivity(Package owner, Resources res,
2235            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
2236            boolean receiver, boolean hardwareAccelerated)
2237            throws XmlPullParserException, IOException {
2238        TypedArray sa = res.obtainAttributes(attrs,
2239                com.android.internal.R.styleable.AndroidManifestActivity);
2240
2241        if (mParseActivityArgs == null) {
2242            mParseActivityArgs = new ParseComponentArgs(owner, outError,
2243                    com.android.internal.R.styleable.AndroidManifestActivity_name,
2244                    com.android.internal.R.styleable.AndroidManifestActivity_label,
2245                    com.android.internal.R.styleable.AndroidManifestActivity_icon,
2246                    com.android.internal.R.styleable.AndroidManifestActivity_logo,
2247                    mSeparateProcesses,
2248                    com.android.internal.R.styleable.AndroidManifestActivity_process,
2249                    com.android.internal.R.styleable.AndroidManifestActivity_description,
2250                    com.android.internal.R.styleable.AndroidManifestActivity_enabled);
2251        }
2252
2253        mParseActivityArgs.tag = receiver ? "<receiver>" : "<activity>";
2254        mParseActivityArgs.sa = sa;
2255        mParseActivityArgs.flags = flags;
2256
2257        Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
2258        if (outError[0] != null) {
2259            sa.recycle();
2260            return null;
2261        }
2262
2263        boolean setExported = sa.hasValue(
2264                com.android.internal.R.styleable.AndroidManifestActivity_exported);
2265        if (setExported) {
2266            a.info.exported = sa.getBoolean(
2267                    com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
2268        }
2269
2270        a.info.theme = sa.getResourceId(
2271                com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);
2272
2273        a.info.uiOptions = sa.getInt(
2274                com.android.internal.R.styleable.AndroidManifestActivity_uiOptions,
2275                a.info.applicationInfo.uiOptions);
2276
2277        String parentName = sa.getNonConfigurationString(
2278                com.android.internal.R.styleable.AndroidManifestActivity_parentActivityName, 0);
2279        if (parentName != null) {
2280            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2281            if (outError[0] == null) {
2282                a.info.parentActivityName = parentClassName;
2283            } else {
2284                Log.e(TAG, "Activity " + a.info.name + " specified invalid parentActivityName " +
2285                        parentName);
2286                outError[0] = null;
2287            }
2288        }
2289
2290        String str;
2291        str = sa.getNonConfigurationString(
2292                com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
2293        if (str == null) {
2294            a.info.permission = owner.applicationInfo.permission;
2295        } else {
2296            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2297        }
2298
2299        str = sa.getNonConfigurationString(
2300                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity, 0);
2301        a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
2302                owner.applicationInfo.taskAffinity, str, outError);
2303
2304        a.info.flags = 0;
2305        if (sa.getBoolean(
2306                com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
2307                false)) {
2308            a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
2309        }
2310
2311        if (sa.getBoolean(
2312                com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
2313                false)) {
2314            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
2315        }
2316
2317        if (sa.getBoolean(
2318                com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
2319                false)) {
2320            a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
2321        }
2322
2323        if (sa.getBoolean(
2324                com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
2325                false)) {
2326            a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
2327        }
2328
2329        if (sa.getBoolean(
2330                com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
2331                false)) {
2332            a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
2333        }
2334
2335        if (sa.getBoolean(
2336                com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
2337                false)) {
2338            a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
2339        }
2340
2341        if (sa.getBoolean(
2342                com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
2343                false)) {
2344            a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
2345        }
2346
2347        if (sa.getBoolean(
2348                com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
2349                (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
2350            a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
2351        }
2352
2353        if (sa.getBoolean(
2354                com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
2355                false)) {
2356            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
2357        }
2358
2359        if (sa.getBoolean(
2360                com.android.internal.R.styleable.AndroidManifestActivity_showOnLockScreen,
2361                false)) {
2362            a.info.flags |= ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN;
2363        }
2364
2365        if (sa.getBoolean(
2366                com.android.internal.R.styleable.AndroidManifestActivity_immersive,
2367                false)) {
2368            a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
2369        }
2370
2371        if (!receiver) {
2372            if (sa.getBoolean(
2373                    com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
2374                    hardwareAccelerated)) {
2375                a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
2376            }
2377
2378            a.info.launchMode = sa.getInt(
2379                    com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
2380                    ActivityInfo.LAUNCH_MULTIPLE);
2381            a.info.screenOrientation = sa.getInt(
2382                    com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
2383                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
2384            a.info.configChanges = sa.getInt(
2385                    com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
2386                    0);
2387            a.info.softInputMode = sa.getInt(
2388                    com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
2389                    0);
2390        } else {
2391            a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
2392            a.info.configChanges = 0;
2393        }
2394
2395        if (receiver) {
2396            if (sa.getBoolean(
2397                    com.android.internal.R.styleable.AndroidManifestActivity_singleUser,
2398                    false)) {
2399                a.info.flags |= ActivityInfo.FLAG_SINGLE_USER;
2400                if (a.info.exported) {
2401                    Slog.w(TAG, "Activity exported request ignored due to singleUser: "
2402                            + a.className + " at " + mArchiveSourcePath + " "
2403                            + parser.getPositionDescription());
2404                    a.info.exported = false;
2405                }
2406                setExported = true;
2407            }
2408            if (sa.getBoolean(
2409                    com.android.internal.R.styleable.AndroidManifestActivity_primaryUserOnly,
2410                    false)) {
2411                a.info.flags |= ActivityInfo.FLAG_PRIMARY_USER_ONLY;
2412            }
2413        }
2414
2415        sa.recycle();
2416
2417        if (receiver && (owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2418            // A heavy-weight application can not have receives in its main process
2419            // We can do direct compare because we intern all strings.
2420            if (a.info.processName == owner.packageName) {
2421                outError[0] = "Heavy-weight applications can not have receivers in main process";
2422            }
2423        }
2424
2425        if (outError[0] != null) {
2426            return null;
2427        }
2428
2429        int outerDepth = parser.getDepth();
2430        int type;
2431        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2432               && (type != XmlPullParser.END_TAG
2433                       || parser.getDepth() > outerDepth)) {
2434            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2435                continue;
2436            }
2437
2438            if (parser.getName().equals("intent-filter")) {
2439                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2440                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2441                    return null;
2442                }
2443                if (intent.countActions() == 0) {
2444                    Slog.w(TAG, "No actions in intent filter at "
2445                            + mArchiveSourcePath + " "
2446                            + parser.getPositionDescription());
2447                } else {
2448                    a.intents.add(intent);
2449                }
2450            } else if (!receiver && parser.getName().equals("preferred")) {
2451                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2452                if (!parseIntent(res, parser, attrs, false, intent, outError)) {
2453                    return null;
2454                }
2455                if (intent.countActions() == 0) {
2456                    Slog.w(TAG, "No actions in preferred at "
2457                            + mArchiveSourcePath + " "
2458                            + parser.getPositionDescription());
2459                } else {
2460                    if (owner.preferredActivityFilters == null) {
2461                        owner.preferredActivityFilters = new ArrayList<ActivityIntentInfo>();
2462                    }
2463                    owner.preferredActivityFilters.add(intent);
2464                }
2465            } else if (parser.getName().equals("meta-data")) {
2466                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2467                        outError)) == null) {
2468                    return null;
2469                }
2470            } else {
2471                if (!RIGID_PARSER) {
2472                    Slog.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
2473                    if (receiver) {
2474                        Slog.w(TAG, "Unknown element under <receiver>: " + parser.getName()
2475                                + " at " + mArchiveSourcePath + " "
2476                                + parser.getPositionDescription());
2477                    } else {
2478                        Slog.w(TAG, "Unknown element under <activity>: " + parser.getName()
2479                                + " at " + mArchiveSourcePath + " "
2480                                + parser.getPositionDescription());
2481                    }
2482                    XmlUtils.skipCurrentTag(parser);
2483                    continue;
2484                } else {
2485                    if (receiver) {
2486                        outError[0] = "Bad element under <receiver>: " + parser.getName();
2487                    } else {
2488                        outError[0] = "Bad element under <activity>: " + parser.getName();
2489                    }
2490                    return null;
2491                }
2492            }
2493        }
2494
2495        if (!setExported) {
2496            a.info.exported = a.intents.size() > 0;
2497        }
2498
2499        return a;
2500    }
2501
2502    private Activity parseActivityAlias(Package owner, Resources res,
2503            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2504            throws XmlPullParserException, IOException {
2505        TypedArray sa = res.obtainAttributes(attrs,
2506                com.android.internal.R.styleable.AndroidManifestActivityAlias);
2507
2508        String targetActivity = sa.getNonConfigurationString(
2509                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity, 0);
2510        if (targetActivity == null) {
2511            outError[0] = "<activity-alias> does not specify android:targetActivity";
2512            sa.recycle();
2513            return null;
2514        }
2515
2516        targetActivity = buildClassName(owner.applicationInfo.packageName,
2517                targetActivity, outError);
2518        if (targetActivity == null) {
2519            sa.recycle();
2520            return null;
2521        }
2522
2523        if (mParseActivityAliasArgs == null) {
2524            mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
2525                    com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
2526                    com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
2527                    com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
2528                    com.android.internal.R.styleable.AndroidManifestActivityAlias_logo,
2529                    mSeparateProcesses,
2530                    0,
2531                    com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
2532                    com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
2533            mParseActivityAliasArgs.tag = "<activity-alias>";
2534        }
2535
2536        mParseActivityAliasArgs.sa = sa;
2537        mParseActivityAliasArgs.flags = flags;
2538
2539        Activity target = null;
2540
2541        final int NA = owner.activities.size();
2542        for (int i=0; i<NA; i++) {
2543            Activity t = owner.activities.get(i);
2544            if (targetActivity.equals(t.info.name)) {
2545                target = t;
2546                break;
2547            }
2548        }
2549
2550        if (target == null) {
2551            outError[0] = "<activity-alias> target activity " + targetActivity
2552                    + " not found in manifest";
2553            sa.recycle();
2554            return null;
2555        }
2556
2557        ActivityInfo info = new ActivityInfo();
2558        info.targetActivity = targetActivity;
2559        info.configChanges = target.info.configChanges;
2560        info.flags = target.info.flags;
2561        info.icon = target.info.icon;
2562        info.logo = target.info.logo;
2563        info.labelRes = target.info.labelRes;
2564        info.nonLocalizedLabel = target.info.nonLocalizedLabel;
2565        info.launchMode = target.info.launchMode;
2566        info.processName = target.info.processName;
2567        if (info.descriptionRes == 0) {
2568            info.descriptionRes = target.info.descriptionRes;
2569        }
2570        info.screenOrientation = target.info.screenOrientation;
2571        info.taskAffinity = target.info.taskAffinity;
2572        info.theme = target.info.theme;
2573        info.softInputMode = target.info.softInputMode;
2574        info.uiOptions = target.info.uiOptions;
2575        info.parentActivityName = target.info.parentActivityName;
2576
2577        Activity a = new Activity(mParseActivityAliasArgs, info);
2578        if (outError[0] != null) {
2579            sa.recycle();
2580            return null;
2581        }
2582
2583        final boolean setExported = sa.hasValue(
2584                com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
2585        if (setExported) {
2586            a.info.exported = sa.getBoolean(
2587                    com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
2588        }
2589
2590        String str;
2591        str = sa.getNonConfigurationString(
2592                com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
2593        if (str != null) {
2594            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
2595        }
2596
2597        String parentName = sa.getNonConfigurationString(
2598                com.android.internal.R.styleable.AndroidManifestActivityAlias_parentActivityName,
2599                0);
2600        if (parentName != null) {
2601            String parentClassName = buildClassName(a.info.packageName, parentName, outError);
2602            if (outError[0] == null) {
2603                a.info.parentActivityName = parentClassName;
2604            } else {
2605                Log.e(TAG, "Activity alias " + a.info.name +
2606                        " specified invalid parentActivityName " + parentName);
2607                outError[0] = null;
2608            }
2609        }
2610
2611        sa.recycle();
2612
2613        if (outError[0] != null) {
2614            return null;
2615        }
2616
2617        int outerDepth = parser.getDepth();
2618        int type;
2619        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2620               && (type != XmlPullParser.END_TAG
2621                       || parser.getDepth() > outerDepth)) {
2622            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2623                continue;
2624            }
2625
2626            if (parser.getName().equals("intent-filter")) {
2627                ActivityIntentInfo intent = new ActivityIntentInfo(a);
2628                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
2629                    return null;
2630                }
2631                if (intent.countActions() == 0) {
2632                    Slog.w(TAG, "No actions in intent filter at "
2633                            + mArchiveSourcePath + " "
2634                            + parser.getPositionDescription());
2635                } else {
2636                    a.intents.add(intent);
2637                }
2638            } else if (parser.getName().equals("meta-data")) {
2639                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
2640                        outError)) == null) {
2641                    return null;
2642                }
2643            } else {
2644                if (!RIGID_PARSER) {
2645                    Slog.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
2646                            + " at " + mArchiveSourcePath + " "
2647                            + parser.getPositionDescription());
2648                    XmlUtils.skipCurrentTag(parser);
2649                    continue;
2650                } else {
2651                    outError[0] = "Bad element under <activity-alias>: " + parser.getName();
2652                    return null;
2653                }
2654            }
2655        }
2656
2657        if (!setExported) {
2658            a.info.exported = a.intents.size() > 0;
2659        }
2660
2661        return a;
2662    }
2663
2664    private Provider parseProvider(Package owner, Resources res,
2665            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2666            throws XmlPullParserException, IOException {
2667        TypedArray sa = res.obtainAttributes(attrs,
2668                com.android.internal.R.styleable.AndroidManifestProvider);
2669
2670        if (mParseProviderArgs == null) {
2671            mParseProviderArgs = new ParseComponentArgs(owner, outError,
2672                    com.android.internal.R.styleable.AndroidManifestProvider_name,
2673                    com.android.internal.R.styleable.AndroidManifestProvider_label,
2674                    com.android.internal.R.styleable.AndroidManifestProvider_icon,
2675                    com.android.internal.R.styleable.AndroidManifestProvider_logo,
2676                    mSeparateProcesses,
2677                    com.android.internal.R.styleable.AndroidManifestProvider_process,
2678                    com.android.internal.R.styleable.AndroidManifestProvider_description,
2679                    com.android.internal.R.styleable.AndroidManifestProvider_enabled);
2680            mParseProviderArgs.tag = "<provider>";
2681        }
2682
2683        mParseProviderArgs.sa = sa;
2684        mParseProviderArgs.flags = flags;
2685
2686        Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
2687        if (outError[0] != null) {
2688            sa.recycle();
2689            return null;
2690        }
2691
2692        boolean providerExportedDefault = false;
2693
2694        if (owner.applicationInfo.targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR1) {
2695            // For compatibility, applications targeting API level 16 or lower
2696            // should have their content providers exported by default, unless they
2697            // specify otherwise.
2698            providerExportedDefault = true;
2699        }
2700
2701        p.info.exported = sa.getBoolean(
2702                com.android.internal.R.styleable.AndroidManifestProvider_exported,
2703                providerExportedDefault);
2704
2705        String cpname = sa.getNonConfigurationString(
2706                com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);
2707
2708        p.info.isSyncable = sa.getBoolean(
2709                com.android.internal.R.styleable.AndroidManifestProvider_syncable,
2710                false);
2711
2712        String permission = sa.getNonConfigurationString(
2713                com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
2714        String str = sa.getNonConfigurationString(
2715                com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
2716        if (str == null) {
2717            str = permission;
2718        }
2719        if (str == null) {
2720            p.info.readPermission = owner.applicationInfo.permission;
2721        } else {
2722            p.info.readPermission =
2723                str.length() > 0 ? str.toString().intern() : null;
2724        }
2725        str = sa.getNonConfigurationString(
2726                com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
2727        if (str == null) {
2728            str = permission;
2729        }
2730        if (str == null) {
2731            p.info.writePermission = owner.applicationInfo.permission;
2732        } else {
2733            p.info.writePermission =
2734                str.length() > 0 ? str.toString().intern() : null;
2735        }
2736
2737        p.info.grantUriPermissions = sa.getBoolean(
2738                com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
2739                false);
2740
2741        p.info.multiprocess = sa.getBoolean(
2742                com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
2743                false);
2744
2745        p.info.initOrder = sa.getInt(
2746                com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
2747                0);
2748
2749        p.info.flags = 0;
2750
2751        if (sa.getBoolean(
2752                com.android.internal.R.styleable.AndroidManifestProvider_singleUser,
2753                false)) {
2754            p.info.flags |= ProviderInfo.FLAG_SINGLE_USER;
2755            if (p.info.exported) {
2756                Slog.w(TAG, "Provider exported request ignored due to singleUser: "
2757                        + p.className + " at " + mArchiveSourcePath + " "
2758                        + parser.getPositionDescription());
2759                p.info.exported = false;
2760            }
2761        }
2762
2763        sa.recycle();
2764
2765        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
2766            // A heavy-weight application can not have providers in its main process
2767            // We can do direct compare because we intern all strings.
2768            if (p.info.processName == owner.packageName) {
2769                outError[0] = "Heavy-weight applications can not have providers in main process";
2770                return null;
2771            }
2772        }
2773
2774        if (cpname == null) {
2775            outError[0] = "<provider> does not include authorities attribute";
2776            return null;
2777        }
2778        p.info.authority = cpname.intern();
2779
2780        if (!parseProviderTags(res, parser, attrs, p, outError)) {
2781            return null;
2782        }
2783
2784        return p;
2785    }
2786
2787    private boolean parseProviderTags(Resources res,
2788            XmlPullParser parser, AttributeSet attrs,
2789            Provider outInfo, String[] outError)
2790            throws XmlPullParserException, IOException {
2791        int outerDepth = parser.getDepth();
2792        int type;
2793        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
2794               && (type != XmlPullParser.END_TAG
2795                       || parser.getDepth() > outerDepth)) {
2796            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
2797                continue;
2798            }
2799
2800            if (parser.getName().equals("meta-data")) {
2801                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
2802                        outInfo.metaData, outError)) == null) {
2803                    return false;
2804                }
2805
2806            } else if (parser.getName().equals("grant-uri-permission")) {
2807                TypedArray sa = res.obtainAttributes(attrs,
2808                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission);
2809
2810                PatternMatcher pa = null;
2811
2812                String str = sa.getNonConfigurationString(
2813                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
2814                if (str != null) {
2815                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
2816                }
2817
2818                str = sa.getNonConfigurationString(
2819                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
2820                if (str != null) {
2821                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
2822                }
2823
2824                str = sa.getNonConfigurationString(
2825                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
2826                if (str != null) {
2827                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
2828                }
2829
2830                sa.recycle();
2831
2832                if (pa != null) {
2833                    if (outInfo.info.uriPermissionPatterns == null) {
2834                        outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
2835                        outInfo.info.uriPermissionPatterns[0] = pa;
2836                    } else {
2837                        final int N = outInfo.info.uriPermissionPatterns.length;
2838                        PatternMatcher[] newp = new PatternMatcher[N+1];
2839                        System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
2840                        newp[N] = pa;
2841                        outInfo.info.uriPermissionPatterns = newp;
2842                    }
2843                    outInfo.info.grantUriPermissions = true;
2844                } else {
2845                    if (!RIGID_PARSER) {
2846                        Slog.w(TAG, "Unknown element under <path-permission>: "
2847                                + parser.getName() + " at " + mArchiveSourcePath + " "
2848                                + parser.getPositionDescription());
2849                        XmlUtils.skipCurrentTag(parser);
2850                        continue;
2851                    } else {
2852                        outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
2853                        return false;
2854                    }
2855                }
2856                XmlUtils.skipCurrentTag(parser);
2857
2858            } else if (parser.getName().equals("path-permission")) {
2859                TypedArray sa = res.obtainAttributes(attrs,
2860                        com.android.internal.R.styleable.AndroidManifestPathPermission);
2861
2862                PathPermission pa = null;
2863
2864                String permission = sa.getNonConfigurationString(
2865                        com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
2866                String readPermission = sa.getNonConfigurationString(
2867                        com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
2868                if (readPermission == null) {
2869                    readPermission = permission;
2870                }
2871                String writePermission = sa.getNonConfigurationString(
2872                        com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
2873                if (writePermission == null) {
2874                    writePermission = permission;
2875                }
2876
2877                boolean havePerm = false;
2878                if (readPermission != null) {
2879                    readPermission = readPermission.intern();
2880                    havePerm = true;
2881                }
2882                if (writePermission != null) {
2883                    writePermission = writePermission.intern();
2884                    havePerm = true;
2885                }
2886
2887                if (!havePerm) {
2888                    if (!RIGID_PARSER) {
2889                        Slog.w(TAG, "No readPermission or writePermssion for <path-permission>: "
2890                                + parser.getName() + " at " + mArchiveSourcePath + " "
2891                                + parser.getPositionDescription());
2892                        XmlUtils.skipCurrentTag(parser);
2893                        continue;
2894                    } else {
2895                        outError[0] = "No readPermission or writePermssion for <path-permission>";
2896                        return false;
2897                    }
2898                }
2899
2900                String path = sa.getNonConfigurationString(
2901                        com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
2902                if (path != null) {
2903                    pa = new PathPermission(path,
2904                            PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
2905                }
2906
2907                path = sa.getNonConfigurationString(
2908                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
2909                if (path != null) {
2910                    pa = new PathPermission(path,
2911                            PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
2912                }
2913
2914                path = sa.getNonConfigurationString(
2915                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
2916                if (path != null) {
2917                    pa = new PathPermission(path,
2918                            PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
2919                }
2920
2921                sa.recycle();
2922
2923                if (pa != null) {
2924                    if (outInfo.info.pathPermissions == null) {
2925                        outInfo.info.pathPermissions = new PathPermission[1];
2926                        outInfo.info.pathPermissions[0] = pa;
2927                    } else {
2928                        final int N = outInfo.info.pathPermissions.length;
2929                        PathPermission[] newp = new PathPermission[N+1];
2930                        System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
2931                        newp[N] = pa;
2932                        outInfo.info.pathPermissions = newp;
2933                    }
2934                } else {
2935                    if (!RIGID_PARSER) {
2936                        Slog.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
2937                                + parser.getName() + " at " + mArchiveSourcePath + " "
2938                                + parser.getPositionDescription());
2939                        XmlUtils.skipCurrentTag(parser);
2940                        continue;
2941                    }
2942                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
2943                    return false;
2944                }
2945                XmlUtils.skipCurrentTag(parser);
2946
2947            } else {
2948                if (!RIGID_PARSER) {
2949                    Slog.w(TAG, "Unknown element under <provider>: "
2950                            + parser.getName() + " at " + mArchiveSourcePath + " "
2951                            + parser.getPositionDescription());
2952                    XmlUtils.skipCurrentTag(parser);
2953                    continue;
2954                } else {
2955                    outError[0] = "Bad element under <provider>: " + parser.getName();
2956                    return false;
2957                }
2958            }
2959        }
2960        return true;
2961    }
2962
2963    private Service parseService(Package owner, Resources res,
2964            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
2965            throws XmlPullParserException, IOException {
2966        TypedArray sa = res.obtainAttributes(attrs,
2967                com.android.internal.R.styleable.AndroidManifestService);
2968
2969        if (mParseServiceArgs == null) {
2970            mParseServiceArgs = new ParseComponentArgs(owner, outError,
2971                    com.android.internal.R.styleable.AndroidManifestService_name,
2972                    com.android.internal.R.styleable.AndroidManifestService_label,
2973                    com.android.internal.R.styleable.AndroidManifestService_icon,
2974                    com.android.internal.R.styleable.AndroidManifestService_logo,
2975                    mSeparateProcesses,
2976                    com.android.internal.R.styleable.AndroidManifestService_process,
2977                    com.android.internal.R.styleable.AndroidManifestService_description,
2978                    com.android.internal.R.styleable.AndroidManifestService_enabled);
2979            mParseServiceArgs.tag = "<service>";
2980        }
2981
2982        mParseServiceArgs.sa = sa;
2983        mParseServiceArgs.flags = flags;
2984
2985        Service s = new Service(mParseServiceArgs, new ServiceInfo());
2986        if (outError[0] != null) {
2987            sa.recycle();
2988            return null;
2989        }
2990
2991        boolean setExported = sa.hasValue(
2992                com.android.internal.R.styleable.AndroidManifestService_exported);
2993        if (setExported) {
2994            s.info.exported = sa.getBoolean(
2995                    com.android.internal.R.styleable.AndroidManifestService_exported, false);
2996        }
2997
2998        String str = sa.getNonConfigurationString(
2999                com.android.internal.R.styleable.AndroidManifestService_permission, 0);
3000        if (str == null) {
3001            s.info.permission = owner.applicationInfo.permission;
3002        } else {
3003            s.info.permission = str.length() > 0 ? str.toString().intern() : null;
3004        }
3005
3006        s.info.flags = 0;
3007        if (sa.getBoolean(
3008                com.android.internal.R.styleable.AndroidManifestService_stopWithTask,
3009                false)) {
3010            s.info.flags |= ServiceInfo.FLAG_STOP_WITH_TASK;
3011        }
3012        if (sa.getBoolean(
3013                com.android.internal.R.styleable.AndroidManifestService_isolatedProcess,
3014                false)) {
3015            s.info.flags |= ServiceInfo.FLAG_ISOLATED_PROCESS;
3016        }
3017        if (sa.getBoolean(
3018                com.android.internal.R.styleable.AndroidManifestService_singleUser,
3019                false)) {
3020            s.info.flags |= ServiceInfo.FLAG_SINGLE_USER;
3021            if (s.info.exported) {
3022                Slog.w(TAG, "Service exported request ignored due to singleUser: "
3023                        + s.className + " at " + mArchiveSourcePath + " "
3024                        + parser.getPositionDescription());
3025                s.info.exported = false;
3026            }
3027            setExported = true;
3028        }
3029
3030        sa.recycle();
3031
3032        if ((owner.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) {
3033            // A heavy-weight application can not have services in its main process
3034            // We can do direct compare because we intern all strings.
3035            if (s.info.processName == owner.packageName) {
3036                outError[0] = "Heavy-weight applications can not have services in main process";
3037                return null;
3038            }
3039        }
3040
3041        int outerDepth = parser.getDepth();
3042        int type;
3043        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3044               && (type != XmlPullParser.END_TAG
3045                       || parser.getDepth() > outerDepth)) {
3046            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3047                continue;
3048            }
3049
3050            if (parser.getName().equals("intent-filter")) {
3051                ServiceIntentInfo intent = new ServiceIntentInfo(s);
3052                if (!parseIntent(res, parser, attrs, true, intent, outError)) {
3053                    return null;
3054                }
3055
3056                s.intents.add(intent);
3057            } else if (parser.getName().equals("meta-data")) {
3058                if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
3059                        outError)) == null) {
3060                    return null;
3061                }
3062            } else {
3063                if (!RIGID_PARSER) {
3064                    Slog.w(TAG, "Unknown element under <service>: "
3065                            + parser.getName() + " at " + mArchiveSourcePath + " "
3066                            + parser.getPositionDescription());
3067                    XmlUtils.skipCurrentTag(parser);
3068                    continue;
3069                } else {
3070                    outError[0] = "Bad element under <service>: " + parser.getName();
3071                    return null;
3072                }
3073            }
3074        }
3075
3076        if (!setExported) {
3077            s.info.exported = s.intents.size() > 0;
3078        }
3079
3080        return s;
3081    }
3082
3083    private boolean parseAllMetaData(Resources res,
3084            XmlPullParser parser, AttributeSet attrs, String tag,
3085            Component outInfo, String[] outError)
3086            throws XmlPullParserException, IOException {
3087        int outerDepth = parser.getDepth();
3088        int type;
3089        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
3090               && (type != XmlPullParser.END_TAG
3091                       || parser.getDepth() > outerDepth)) {
3092            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3093                continue;
3094            }
3095
3096            if (parser.getName().equals("meta-data")) {
3097                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
3098                        outInfo.metaData, outError)) == null) {
3099                    return false;
3100                }
3101            } else {
3102                if (!RIGID_PARSER) {
3103                    Slog.w(TAG, "Unknown element under " + tag + ": "
3104                            + parser.getName() + " at " + mArchiveSourcePath + " "
3105                            + parser.getPositionDescription());
3106                    XmlUtils.skipCurrentTag(parser);
3107                    continue;
3108                } else {
3109                    outError[0] = "Bad element under " + tag + ": " + parser.getName();
3110                    return false;
3111                }
3112            }
3113        }
3114        return true;
3115    }
3116
3117    private Bundle parseMetaData(Resources res,
3118            XmlPullParser parser, AttributeSet attrs,
3119            Bundle data, String[] outError)
3120            throws XmlPullParserException, IOException {
3121
3122        TypedArray sa = res.obtainAttributes(attrs,
3123                com.android.internal.R.styleable.AndroidManifestMetaData);
3124
3125        if (data == null) {
3126            data = new Bundle();
3127        }
3128
3129        String name = sa.getNonConfigurationString(
3130                com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
3131        if (name == null) {
3132            outError[0] = "<meta-data> requires an android:name attribute";
3133            sa.recycle();
3134            return null;
3135        }
3136
3137        name = name.intern();
3138
3139        TypedValue v = sa.peekValue(
3140                com.android.internal.R.styleable.AndroidManifestMetaData_resource);
3141        if (v != null && v.resourceId != 0) {
3142            //Slog.i(TAG, "Meta data ref " + name + ": " + v);
3143            data.putInt(name, v.resourceId);
3144        } else {
3145            v = sa.peekValue(
3146                    com.android.internal.R.styleable.AndroidManifestMetaData_value);
3147            //Slog.i(TAG, "Meta data " + name + ": " + v);
3148            if (v != null) {
3149                if (v.type == TypedValue.TYPE_STRING) {
3150                    CharSequence cs = v.coerceToString();
3151                    data.putString(name, cs != null ? cs.toString().intern() : null);
3152                } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
3153                    data.putBoolean(name, v.data != 0);
3154                } else if (v.type >= TypedValue.TYPE_FIRST_INT
3155                        && v.type <= TypedValue.TYPE_LAST_INT) {
3156                    data.putInt(name, v.data);
3157                } else if (v.type == TypedValue.TYPE_FLOAT) {
3158                    data.putFloat(name, v.getFloat());
3159                } else {
3160                    if (!RIGID_PARSER) {
3161                        Slog.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
3162                                + parser.getName() + " at " + mArchiveSourcePath + " "
3163                                + parser.getPositionDescription());
3164                    } else {
3165                        outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
3166                        data = null;
3167                    }
3168                }
3169            } else {
3170                outError[0] = "<meta-data> requires an android:value or android:resource attribute";
3171                data = null;
3172            }
3173        }
3174
3175        sa.recycle();
3176
3177        XmlUtils.skipCurrentTag(parser);
3178
3179        return data;
3180    }
3181
3182    private static VerifierInfo parseVerifier(Resources res, XmlPullParser parser,
3183            AttributeSet attrs, int flags, String[] outError) throws XmlPullParserException,
3184            IOException {
3185        final TypedArray sa = res.obtainAttributes(attrs,
3186                com.android.internal.R.styleable.AndroidManifestPackageVerifier);
3187
3188        final String packageName = sa.getNonResourceString(
3189                com.android.internal.R.styleable.AndroidManifestPackageVerifier_name);
3190
3191        final String encodedPublicKey = sa.getNonResourceString(
3192                com.android.internal.R.styleable.AndroidManifestPackageVerifier_publicKey);
3193
3194        sa.recycle();
3195
3196        if (packageName == null || packageName.length() == 0) {
3197            Slog.i(TAG, "verifier package name was null; skipping");
3198            return null;
3199        } else if (encodedPublicKey == null) {
3200            Slog.i(TAG, "verifier " + packageName + " public key was null; skipping");
3201        }
3202
3203        PublicKey publicKey = parsePublicKey(encodedPublicKey);
3204        if (publicKey != null) {
3205            return new VerifierInfo(packageName, publicKey);
3206        }
3207
3208        return null;
3209    }
3210
3211    public static final PublicKey parsePublicKey(String encodedPublicKey) {
3212        EncodedKeySpec keySpec;
3213        try {
3214            final byte[] encoded = Base64.decode(encodedPublicKey, Base64.DEFAULT);
3215            keySpec = new X509EncodedKeySpec(encoded);
3216        } catch (IllegalArgumentException e) {
3217            Slog.i(TAG, "Could not parse verifier public key; invalid Base64");
3218            return null;
3219        }
3220
3221        /* First try the key as an RSA key. */
3222        try {
3223            final KeyFactory keyFactory = KeyFactory.getInstance("RSA");
3224            return keyFactory.generatePublic(keySpec);
3225        } catch (NoSuchAlgorithmException e) {
3226            Log.wtf(TAG, "Could not parse public key because RSA isn't included in build");
3227            return null;
3228        } catch (InvalidKeySpecException e) {
3229            // Not a RSA public key.
3230        }
3231
3232        /* Now try it as a DSA key. */
3233        try {
3234            final KeyFactory keyFactory = KeyFactory.getInstance("DSA");
3235            return keyFactory.generatePublic(keySpec);
3236        } catch (NoSuchAlgorithmException e) {
3237            Log.wtf(TAG, "Could not parse public key because DSA isn't included in build");
3238            return null;
3239        } catch (InvalidKeySpecException e) {
3240            // Not a DSA public key.
3241        }
3242
3243        return null;
3244    }
3245
3246    private static final String ANDROID_RESOURCES
3247            = "http://schemas.android.com/apk/res/android";
3248
3249    private boolean parseIntent(Resources res, XmlPullParser parser, AttributeSet attrs,
3250            boolean allowGlobs, IntentInfo outInfo, String[] outError)
3251            throws XmlPullParserException, IOException {
3252
3253        TypedArray sa = res.obtainAttributes(attrs,
3254                com.android.internal.R.styleable.AndroidManifestIntentFilter);
3255
3256        int priority = sa.getInt(
3257                com.android.internal.R.styleable.AndroidManifestIntentFilter_priority, 0);
3258        outInfo.setPriority(priority);
3259
3260        TypedValue v = sa.peekValue(
3261                com.android.internal.R.styleable.AndroidManifestIntentFilter_label);
3262        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3263            outInfo.nonLocalizedLabel = v.coerceToString();
3264        }
3265
3266        outInfo.icon = sa.getResourceId(
3267                com.android.internal.R.styleable.AndroidManifestIntentFilter_icon, 0);
3268
3269        outInfo.logo = sa.getResourceId(
3270                com.android.internal.R.styleable.AndroidManifestIntentFilter_logo, 0);
3271
3272        sa.recycle();
3273
3274        int outerDepth = parser.getDepth();
3275        int type;
3276        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
3277                && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
3278            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
3279                continue;
3280            }
3281
3282            String nodeName = parser.getName();
3283            if (nodeName.equals("action")) {
3284                String value = attrs.getAttributeValue(
3285                        ANDROID_RESOURCES, "name");
3286                if (value == null || value == "") {
3287                    outError[0] = "No value supplied for <android:name>";
3288                    return false;
3289                }
3290                XmlUtils.skipCurrentTag(parser);
3291
3292                outInfo.addAction(value);
3293            } else if (nodeName.equals("category")) {
3294                String value = attrs.getAttributeValue(
3295                        ANDROID_RESOURCES, "name");
3296                if (value == null || value == "") {
3297                    outError[0] = "No value supplied for <android:name>";
3298                    return false;
3299                }
3300                XmlUtils.skipCurrentTag(parser);
3301
3302                outInfo.addCategory(value);
3303
3304            } else if (nodeName.equals("data")) {
3305                sa = res.obtainAttributes(attrs,
3306                        com.android.internal.R.styleable.AndroidManifestData);
3307
3308                String str = sa.getNonConfigurationString(
3309                        com.android.internal.R.styleable.AndroidManifestData_mimeType, 0);
3310                if (str != null) {
3311                    try {
3312                        outInfo.addDataType(str);
3313                    } catch (IntentFilter.MalformedMimeTypeException e) {
3314                        outError[0] = e.toString();
3315                        sa.recycle();
3316                        return false;
3317                    }
3318                }
3319
3320                str = sa.getNonConfigurationString(
3321                        com.android.internal.R.styleable.AndroidManifestData_scheme, 0);
3322                if (str != null) {
3323                    outInfo.addDataScheme(str);
3324                }
3325
3326                str = sa.getNonConfigurationString(
3327                        com.android.internal.R.styleable.AndroidManifestData_ssp, 0);
3328                if (str != null) {
3329                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_LITERAL);
3330                }
3331
3332                str = sa.getNonConfigurationString(
3333                        com.android.internal.R.styleable.AndroidManifestData_sspPrefix, 0);
3334                if (str != null) {
3335                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_PREFIX);
3336                }
3337
3338                str = sa.getNonConfigurationString(
3339                        com.android.internal.R.styleable.AndroidManifestData_sspPattern, 0);
3340                if (str != null) {
3341                    if (!allowGlobs) {
3342                        outError[0] = "sspPattern not allowed here; ssp must be literal";
3343                        return false;
3344                    }
3345                    outInfo.addDataSchemeSpecificPart(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3346                }
3347
3348                String host = sa.getNonConfigurationString(
3349                        com.android.internal.R.styleable.AndroidManifestData_host, 0);
3350                String port = sa.getNonConfigurationString(
3351                        com.android.internal.R.styleable.AndroidManifestData_port, 0);
3352                if (host != null) {
3353                    outInfo.addDataAuthority(host, port);
3354                }
3355
3356                str = sa.getNonConfigurationString(
3357                        com.android.internal.R.styleable.AndroidManifestData_path, 0);
3358                if (str != null) {
3359                    outInfo.addDataPath(str, PatternMatcher.PATTERN_LITERAL);
3360                }
3361
3362                str = sa.getNonConfigurationString(
3363                        com.android.internal.R.styleable.AndroidManifestData_pathPrefix, 0);
3364                if (str != null) {
3365                    outInfo.addDataPath(str, PatternMatcher.PATTERN_PREFIX);
3366                }
3367
3368                str = sa.getNonConfigurationString(
3369                        com.android.internal.R.styleable.AndroidManifestData_pathPattern, 0);
3370                if (str != null) {
3371                    if (!allowGlobs) {
3372                        outError[0] = "pathPattern not allowed here; path must be literal";
3373                        return false;
3374                    }
3375                    outInfo.addDataPath(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
3376                }
3377
3378                sa.recycle();
3379                XmlUtils.skipCurrentTag(parser);
3380            } else if (!RIGID_PARSER) {
3381                Slog.w(TAG, "Unknown element under <intent-filter>: "
3382                        + parser.getName() + " at " + mArchiveSourcePath + " "
3383                        + parser.getPositionDescription());
3384                XmlUtils.skipCurrentTag(parser);
3385            } else {
3386                outError[0] = "Bad element under <intent-filter>: " + parser.getName();
3387                return false;
3388            }
3389        }
3390
3391        outInfo.hasDefault = outInfo.hasCategory(Intent.CATEGORY_DEFAULT);
3392
3393        if (DEBUG_PARSER) {
3394            final StringBuilder cats = new StringBuilder("Intent d=");
3395            cats.append(outInfo.hasDefault);
3396            cats.append(", cat=");
3397
3398            final Iterator<String> it = outInfo.categoriesIterator();
3399            if (it != null) {
3400                while (it.hasNext()) {
3401                    cats.append(' ');
3402                    cats.append(it.next());
3403                }
3404            }
3405            Slog.d(TAG, cats.toString());
3406        }
3407
3408        return true;
3409    }
3410
3411    public final static class Package {
3412
3413        public String packageName;
3414
3415        // For now we only support one application per package.
3416        public final ApplicationInfo applicationInfo = new ApplicationInfo();
3417
3418        public final ArrayList<Permission> permissions = new ArrayList<Permission>(0);
3419        public final ArrayList<PermissionGroup> permissionGroups = new ArrayList<PermissionGroup>(0);
3420        public final ArrayList<Activity> activities = new ArrayList<Activity>(0);
3421        public final ArrayList<Activity> receivers = new ArrayList<Activity>(0);
3422        public final ArrayList<Provider> providers = new ArrayList<Provider>(0);
3423        public final ArrayList<Service> services = new ArrayList<Service>(0);
3424        public final ArrayList<Instrumentation> instrumentation = new ArrayList<Instrumentation>(0);
3425
3426        public final ArrayList<String> requestedPermissions = new ArrayList<String>();
3427        public final ArrayList<Boolean> requestedPermissionsRequired = new ArrayList<Boolean>();
3428
3429        public ArrayList<String> protectedBroadcasts;
3430
3431        public ArrayList<String> libraryNames = null;
3432        public ArrayList<String> usesLibraries = null;
3433        public ArrayList<String> usesOptionalLibraries = null;
3434        public String[] usesLibraryFiles = null;
3435
3436        public ArrayList<ActivityIntentInfo> preferredActivityFilters = null;
3437
3438        public ArrayList<String> mOriginalPackages = null;
3439        public String mRealPackage = null;
3440        public ArrayList<String> mAdoptPermissions = null;
3441
3442        // We store the application meta-data independently to avoid multiple unwanted references
3443        public Bundle mAppMetaData = null;
3444
3445        // If this is a 3rd party app, this is the path of the zip file.
3446        public String mPath;
3447
3448        // The version code declared for this package.
3449        public int mVersionCode;
3450
3451        // The version name declared for this package.
3452        public String mVersionName;
3453
3454        // The shared user id that this package wants to use.
3455        public String mSharedUserId;
3456
3457        // The shared user label that this package wants to use.
3458        public int mSharedUserLabel;
3459
3460        // Signatures that were read from the package.
3461        public Signature mSignatures[];
3462
3463        // For use by package manager service for quick lookup of
3464        // preferred up order.
3465        public int mPreferredOrder = 0;
3466
3467        // For use by the package manager to keep track of the path to the
3468        // file an app came from.
3469        public String mScanPath;
3470
3471        // For use by package manager to keep track of where it has done dexopt.
3472        public boolean mDidDexOpt;
3473
3474        // // User set enabled state.
3475        // public int mSetEnabled = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
3476        //
3477        // // Whether the package has been stopped.
3478        // public boolean mSetStopped = false;
3479
3480        // Additional data supplied by callers.
3481        public Object mExtras;
3482
3483        // Whether an operation is currently pending on this package
3484        public boolean mOperationPending;
3485
3486        /*
3487         *  Applications hardware preferences
3488         */
3489        public final ArrayList<ConfigurationInfo> configPreferences =
3490                new ArrayList<ConfigurationInfo>();
3491
3492        /*
3493         *  Applications requested features
3494         */
3495        public ArrayList<FeatureInfo> reqFeatures = null;
3496
3497        public int installLocation;
3498
3499        /* An app that's required for all users and cannot be uninstalled for a user */
3500        public boolean mRequiredForAllUsers;
3501
3502        /* The restricted account authenticator type that is used by this application */
3503        public String mRestrictedAccountType;
3504
3505        /* The required account type without which this application will not function */
3506        public String mRequiredAccountType;
3507
3508        /**
3509         * Digest suitable for comparing whether this package's manifest is the
3510         * same as another.
3511         */
3512        public ManifestDigest manifestDigest;
3513
3514        /**
3515         * Data used to feed the KeySetManager
3516         */
3517        public Set<PublicKey> mSigningKeys;
3518        public Map<String, Set<PublicKey>> mKeySetMapping;
3519
3520        public Package(String _name) {
3521            packageName = _name;
3522            applicationInfo.packageName = _name;
3523            applicationInfo.uid = -1;
3524        }
3525
3526        public void setPackageName(String newName) {
3527            packageName = newName;
3528            applicationInfo.packageName = newName;
3529            for (int i=permissions.size()-1; i>=0; i--) {
3530                permissions.get(i).setPackageName(newName);
3531            }
3532            for (int i=permissionGroups.size()-1; i>=0; i--) {
3533                permissionGroups.get(i).setPackageName(newName);
3534            }
3535            for (int i=activities.size()-1; i>=0; i--) {
3536                activities.get(i).setPackageName(newName);
3537            }
3538            for (int i=receivers.size()-1; i>=0; i--) {
3539                receivers.get(i).setPackageName(newName);
3540            }
3541            for (int i=providers.size()-1; i>=0; i--) {
3542                providers.get(i).setPackageName(newName);
3543            }
3544            for (int i=services.size()-1; i>=0; i--) {
3545                services.get(i).setPackageName(newName);
3546            }
3547            for (int i=instrumentation.size()-1; i>=0; i--) {
3548                instrumentation.get(i).setPackageName(newName);
3549            }
3550        }
3551
3552        public boolean hasComponentClassName(String name) {
3553            for (int i=activities.size()-1; i>=0; i--) {
3554                if (name.equals(activities.get(i).className)) {
3555                    return true;
3556                }
3557            }
3558            for (int i=receivers.size()-1; i>=0; i--) {
3559                if (name.equals(receivers.get(i).className)) {
3560                    return true;
3561                }
3562            }
3563            for (int i=providers.size()-1; i>=0; i--) {
3564                if (name.equals(providers.get(i).className)) {
3565                    return true;
3566                }
3567            }
3568            for (int i=services.size()-1; i>=0; i--) {
3569                if (name.equals(services.get(i).className)) {
3570                    return true;
3571                }
3572            }
3573            for (int i=instrumentation.size()-1; i>=0; i--) {
3574                if (name.equals(instrumentation.get(i).className)) {
3575                    return true;
3576                }
3577            }
3578            return false;
3579        }
3580
3581        public String toString() {
3582            return "Package{"
3583                + Integer.toHexString(System.identityHashCode(this))
3584                + " " + packageName + "}";
3585        }
3586    }
3587
3588    public static class Component<II extends IntentInfo> {
3589        public final Package owner;
3590        public final ArrayList<II> intents;
3591        public final String className;
3592        public Bundle metaData;
3593
3594        ComponentName componentName;
3595        String componentShortName;
3596
3597        public Component(Package _owner) {
3598            owner = _owner;
3599            intents = null;
3600            className = null;
3601        }
3602
3603        public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
3604            owner = args.owner;
3605            intents = new ArrayList<II>(0);
3606            String name = args.sa.getNonConfigurationString(args.nameRes, 0);
3607            if (name == null) {
3608                className = null;
3609                args.outError[0] = args.tag + " does not specify android:name";
3610                return;
3611            }
3612
3613            outInfo.name
3614                = buildClassName(owner.applicationInfo.packageName, name, args.outError);
3615            if (outInfo.name == null) {
3616                className = null;
3617                args.outError[0] = args.tag + " does not have valid android:name";
3618                return;
3619            }
3620
3621            className = outInfo.name;
3622
3623            int iconVal = args.sa.getResourceId(args.iconRes, 0);
3624            if (iconVal != 0) {
3625                outInfo.icon = iconVal;
3626                outInfo.nonLocalizedLabel = null;
3627            }
3628
3629            int logoVal = args.sa.getResourceId(args.logoRes, 0);
3630            if (logoVal != 0) {
3631                outInfo.logo = logoVal;
3632            }
3633
3634            TypedValue v = args.sa.peekValue(args.labelRes);
3635            if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
3636                outInfo.nonLocalizedLabel = v.coerceToString();
3637            }
3638
3639            outInfo.packageName = owner.packageName;
3640        }
3641
3642        public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
3643            this(args, (PackageItemInfo)outInfo);
3644            if (args.outError[0] != null) {
3645                return;
3646            }
3647
3648            if (args.processRes != 0) {
3649                CharSequence pname;
3650                if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
3651                    pname = args.sa.getNonConfigurationString(args.processRes, 0);
3652                } else {
3653                    // Some older apps have been seen to use a resource reference
3654                    // here that on older builds was ignored (with a warning).  We
3655                    // need to continue to do this for them so they don't break.
3656                    pname = args.sa.getNonResourceString(args.processRes);
3657                }
3658                outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
3659                        owner.applicationInfo.processName, pname,
3660                        args.flags, args.sepProcesses, args.outError);
3661            }
3662
3663            if (args.descriptionRes != 0) {
3664                outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
3665            }
3666
3667            outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
3668        }
3669
3670        public Component(Component<II> clone) {
3671            owner = clone.owner;
3672            intents = clone.intents;
3673            className = clone.className;
3674            componentName = clone.componentName;
3675            componentShortName = clone.componentShortName;
3676        }
3677
3678        public ComponentName getComponentName() {
3679            if (componentName != null) {
3680                return componentName;
3681            }
3682            if (className != null) {
3683                componentName = new ComponentName(owner.applicationInfo.packageName,
3684                        className);
3685            }
3686            return componentName;
3687        }
3688
3689        public String getComponentShortName() {
3690            if (componentShortName != null) {
3691                return componentShortName;
3692            }
3693            ComponentName component = getComponentName();
3694            if (component != null) {
3695                componentShortName = component.flattenToShortString();
3696            }
3697            return componentShortName;
3698        }
3699
3700        public void setPackageName(String packageName) {
3701            componentName = null;
3702            componentShortName = null;
3703        }
3704    }
3705
3706    public final static class Permission extends Component<IntentInfo> {
3707        public final PermissionInfo info;
3708        public boolean tree;
3709        public PermissionGroup group;
3710
3711        public Permission(Package _owner) {
3712            super(_owner);
3713            info = new PermissionInfo();
3714        }
3715
3716        public Permission(Package _owner, PermissionInfo _info) {
3717            super(_owner);
3718            info = _info;
3719        }
3720
3721        public void setPackageName(String packageName) {
3722            super.setPackageName(packageName);
3723            info.packageName = packageName;
3724        }
3725
3726        public String toString() {
3727            return "Permission{"
3728                + Integer.toHexString(System.identityHashCode(this))
3729                + " " + info.name + "}";
3730        }
3731    }
3732
3733    public final static class PermissionGroup extends Component<IntentInfo> {
3734        public final PermissionGroupInfo info;
3735
3736        public PermissionGroup(Package _owner) {
3737            super(_owner);
3738            info = new PermissionGroupInfo();
3739        }
3740
3741        public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
3742            super(_owner);
3743            info = _info;
3744        }
3745
3746        public void setPackageName(String packageName) {
3747            super.setPackageName(packageName);
3748            info.packageName = packageName;
3749        }
3750
3751        public String toString() {
3752            return "PermissionGroup{"
3753                + Integer.toHexString(System.identityHashCode(this))
3754                + " " + info.name + "}";
3755        }
3756    }
3757
3758    private static boolean copyNeeded(int flags, Package p,
3759            PackageUserState state, Bundle metaData, int userId) {
3760        if (userId != 0) {
3761            // We always need to copy for other users, since we need
3762            // to fix up the uid.
3763            return true;
3764        }
3765        if (state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) {
3766            boolean enabled = state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
3767            if (p.applicationInfo.enabled != enabled) {
3768                return true;
3769            }
3770        }
3771        if (!state.installed || state.blocked) {
3772            return true;
3773        }
3774        if (state.stopped) {
3775            return true;
3776        }
3777        if ((flags & PackageManager.GET_META_DATA) != 0
3778                && (metaData != null || p.mAppMetaData != null)) {
3779            return true;
3780        }
3781        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
3782                && p.usesLibraryFiles != null) {
3783            return true;
3784        }
3785        return false;
3786    }
3787
3788    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
3789            PackageUserState state) {
3790        return generateApplicationInfo(p, flags, state, UserHandle.getCallingUserId());
3791    }
3792
3793    private static void updateApplicationInfo(ApplicationInfo ai, int flags,
3794            PackageUserState state) {
3795        // CompatibilityMode is global state.
3796        if (!sCompatibilityModeEnabled) {
3797            ai.disableCompatibilityMode();
3798        }
3799        if (state.installed) {
3800            ai.flags |= ApplicationInfo.FLAG_INSTALLED;
3801        } else {
3802            ai.flags &= ~ApplicationInfo.FLAG_INSTALLED;
3803        }
3804        if (state.blocked) {
3805            ai.flags |= ApplicationInfo.FLAG_BLOCKED;
3806        } else {
3807            ai.flags &= ~ApplicationInfo.FLAG_BLOCKED;
3808        }
3809        if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
3810            ai.enabled = true;
3811        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
3812            ai.enabled = (flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0;
3813        } else if (state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED
3814                || state.enabled == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
3815            ai.enabled = false;
3816        }
3817        ai.enabledSetting = state.enabled;
3818    }
3819
3820    public static ApplicationInfo generateApplicationInfo(Package p, int flags,
3821            PackageUserState state, int userId) {
3822        if (p == null) return null;
3823        if (!checkUseInstalledOrBlocked(flags, state)) {
3824            return null;
3825        }
3826        if (!copyNeeded(flags, p, state, null, userId)
3827                && ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) == 0
3828                        || state.enabled != PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) {
3829            // In this case it is safe to directly modify the internal ApplicationInfo state:
3830            // - CompatibilityMode is global state, so will be the same for every call.
3831            // - We only come in to here if the app should reported as installed; this is the
3832            // default state, and we will do a copy otherwise.
3833            // - The enable state will always be reported the same for the application across
3834            // calls; the only exception is for the UNTIL_USED mode, and in that case we will
3835            // be doing a copy.
3836            updateApplicationInfo(p.applicationInfo, flags, state);
3837            return p.applicationInfo;
3838        }
3839
3840        // Make shallow copy so we can store the metadata/libraries safely
3841        ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
3842        if (userId != 0) {
3843            ai.uid = UserHandle.getUid(userId, ai.uid);
3844            ai.dataDir = PackageManager.getDataDirForUser(userId, ai.packageName);
3845        }
3846        if ((flags & PackageManager.GET_META_DATA) != 0) {
3847            ai.metaData = p.mAppMetaData;
3848        }
3849        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
3850            ai.sharedLibraryFiles = p.usesLibraryFiles;
3851        }
3852        if (state.stopped) {
3853            ai.flags |= ApplicationInfo.FLAG_STOPPED;
3854        } else {
3855            ai.flags &= ~ApplicationInfo.FLAG_STOPPED;
3856        }
3857        updateApplicationInfo(ai, flags, state);
3858        return ai;
3859    }
3860
3861    public static final PermissionInfo generatePermissionInfo(
3862            Permission p, int flags) {
3863        if (p == null) return null;
3864        if ((flags&PackageManager.GET_META_DATA) == 0) {
3865            return p.info;
3866        }
3867        PermissionInfo pi = new PermissionInfo(p.info);
3868        pi.metaData = p.metaData;
3869        return pi;
3870    }
3871
3872    public static final PermissionGroupInfo generatePermissionGroupInfo(
3873            PermissionGroup pg, int flags) {
3874        if (pg == null) return null;
3875        if ((flags&PackageManager.GET_META_DATA) == 0) {
3876            return pg.info;
3877        }
3878        PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
3879        pgi.metaData = pg.metaData;
3880        return pgi;
3881    }
3882
3883    public final static class Activity extends Component<ActivityIntentInfo> {
3884        public final ActivityInfo info;
3885
3886        public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
3887            super(args, _info);
3888            info = _info;
3889            info.applicationInfo = args.owner.applicationInfo;
3890        }
3891
3892        public void setPackageName(String packageName) {
3893            super.setPackageName(packageName);
3894            info.packageName = packageName;
3895        }
3896
3897        public String toString() {
3898            return "Activity{"
3899                + Integer.toHexString(System.identityHashCode(this))
3900                + " " + getComponentShortName() + "}";
3901        }
3902    }
3903
3904    public static final ActivityInfo generateActivityInfo(Activity a, int flags,
3905            PackageUserState state, int userId) {
3906        if (a == null) return null;
3907        if (!checkUseInstalledOrBlocked(flags, state)) {
3908            return null;
3909        }
3910        if (!copyNeeded(flags, a.owner, state, a.metaData, userId)) {
3911            return a.info;
3912        }
3913        // Make shallow copies so we can store the metadata safely
3914        ActivityInfo ai = new ActivityInfo(a.info);
3915        ai.metaData = a.metaData;
3916        ai.applicationInfo = generateApplicationInfo(a.owner, flags, state, userId);
3917        return ai;
3918    }
3919
3920    public final static class Service extends Component<ServiceIntentInfo> {
3921        public final ServiceInfo info;
3922
3923        public Service(final ParseComponentArgs args, final ServiceInfo _info) {
3924            super(args, _info);
3925            info = _info;
3926            info.applicationInfo = args.owner.applicationInfo;
3927        }
3928
3929        public void setPackageName(String packageName) {
3930            super.setPackageName(packageName);
3931            info.packageName = packageName;
3932        }
3933
3934        public String toString() {
3935            return "Service{"
3936                + Integer.toHexString(System.identityHashCode(this))
3937                + " " + getComponentShortName() + "}";
3938        }
3939    }
3940
3941    public static final ServiceInfo generateServiceInfo(Service s, int flags,
3942            PackageUserState state, int userId) {
3943        if (s == null) return null;
3944        if (!checkUseInstalledOrBlocked(flags, state)) {
3945            return null;
3946        }
3947        if (!copyNeeded(flags, s.owner, state, s.metaData, userId)) {
3948            return s.info;
3949        }
3950        // Make shallow copies so we can store the metadata safely
3951        ServiceInfo si = new ServiceInfo(s.info);
3952        si.metaData = s.metaData;
3953        si.applicationInfo = generateApplicationInfo(s.owner, flags, state, userId);
3954        return si;
3955    }
3956
3957    public final static class Provider extends Component {
3958        public final ProviderInfo info;
3959        public boolean syncable;
3960
3961        public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
3962            super(args, _info);
3963            info = _info;
3964            info.applicationInfo = args.owner.applicationInfo;
3965            syncable = false;
3966        }
3967
3968        public Provider(Provider existingProvider) {
3969            super(existingProvider);
3970            this.info = existingProvider.info;
3971            this.syncable = existingProvider.syncable;
3972        }
3973
3974        public void setPackageName(String packageName) {
3975            super.setPackageName(packageName);
3976            info.packageName = packageName;
3977        }
3978
3979        public String toString() {
3980            return "Provider{"
3981                + Integer.toHexString(System.identityHashCode(this))
3982                + " " + info.name + "}";
3983        }
3984    }
3985
3986    public static final ProviderInfo generateProviderInfo(Provider p, int flags,
3987            PackageUserState state, int userId) {
3988        if (p == null) return null;
3989        if (!checkUseInstalledOrBlocked(flags, state)) {
3990            return null;
3991        }
3992        if (!copyNeeded(flags, p.owner, state, p.metaData, userId)
3993                && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
3994                        || p.info.uriPermissionPatterns == null)) {
3995            return p.info;
3996        }
3997        // Make shallow copies so we can store the metadata safely
3998        ProviderInfo pi = new ProviderInfo(p.info);
3999        pi.metaData = p.metaData;
4000        if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
4001            pi.uriPermissionPatterns = null;
4002        }
4003        pi.applicationInfo = generateApplicationInfo(p.owner, flags, state, userId);
4004        return pi;
4005    }
4006
4007    public final static class Instrumentation extends Component {
4008        public final InstrumentationInfo info;
4009
4010        public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
4011            super(args, _info);
4012            info = _info;
4013        }
4014
4015        public void setPackageName(String packageName) {
4016            super.setPackageName(packageName);
4017            info.packageName = packageName;
4018        }
4019
4020        public String toString() {
4021            return "Instrumentation{"
4022                + Integer.toHexString(System.identityHashCode(this))
4023                + " " + getComponentShortName() + "}";
4024        }
4025    }
4026
4027    public static final InstrumentationInfo generateInstrumentationInfo(
4028            Instrumentation i, int flags) {
4029        if (i == null) return null;
4030        if ((flags&PackageManager.GET_META_DATA) == 0) {
4031            return i.info;
4032        }
4033        InstrumentationInfo ii = new InstrumentationInfo(i.info);
4034        ii.metaData = i.metaData;
4035        return ii;
4036    }
4037
4038    public static class IntentInfo extends IntentFilter {
4039        public boolean hasDefault;
4040        public int labelRes;
4041        public CharSequence nonLocalizedLabel;
4042        public int icon;
4043        public int logo;
4044        public int preferred;
4045    }
4046
4047    public final static class ActivityIntentInfo extends IntentInfo {
4048        public final Activity activity;
4049
4050        public ActivityIntentInfo(Activity _activity) {
4051            activity = _activity;
4052        }
4053
4054        public String toString() {
4055            return "ActivityIntentInfo{"
4056                + Integer.toHexString(System.identityHashCode(this))
4057                + " " + activity.info.name + "}";
4058        }
4059    }
4060
4061    public final static class ServiceIntentInfo extends IntentInfo {
4062        public final Service service;
4063
4064        public ServiceIntentInfo(Service _service) {
4065            service = _service;
4066        }
4067
4068        public String toString() {
4069            return "ServiceIntentInfo{"
4070                + Integer.toHexString(System.identityHashCode(this))
4071                + " " + service.info.name + "}";
4072        }
4073    }
4074
4075    /**
4076     * @hide
4077     */
4078    public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
4079        sCompatibilityModeEnabled = compatibilityModeEnabled;
4080    }
4081}
4082