Examples with JournaledFile com.android.internal.util.JournaledFile used on opensource projects

Example 16 with JournaledFile

use of com.android.internal.util.JournaledFile in project android_frameworks_base by ParanoidAndroid.

the class Settings method writeLPr.

void writeLPr() {
    // been successfully written.
    if (mSettingsFilename.exists()) {
        // might have been corrupted.
        if (!mBackupSettingsFilename.exists()) {
            if (!mSettingsFilename.renameTo(mBackupSettingsFilename)) {
                Log.wtf(PackageManagerService.TAG, "Unable to backup package manager settings, " + " current changes will be lost at reboot");
                return;
            }
        } else {
            mSettingsFilename.delete();
            Slog.w(PackageManagerService.TAG, "Preserving older settings backup");
        }
    }
    mPastSignatures.clear();
    try {
        FileOutputStream fstr = new FileOutputStream(mSettingsFilename);
        BufferedOutputStream str = new BufferedOutputStream(fstr);
        //XmlSerializer serializer = XmlUtils.serializerInstance();
        XmlSerializer serializer = new FastXmlSerializer();
        serializer.setOutput(str, "utf-8");
        serializer.startDocument(null, true);
        serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
        serializer.startTag(null, "packages");
        serializer.startTag(null, "last-platform-version");
        serializer.attribute(null, "internal", Integer.toString(mInternalSdkPlatform));
        serializer.attribute(null, "external", Integer.toString(mExternalSdkPlatform));
        serializer.endTag(null, "last-platform-version");
        if (mVerifierDeviceIdentity != null) {
            serializer.startTag(null, "verifier");
            serializer.attribute(null, "device", mVerifierDeviceIdentity.toString());
            serializer.endTag(null, "verifier");
        }
        if (mReadExternalStorageEnforced != null) {
            serializer.startTag(null, TAG_READ_EXTERNAL_STORAGE);
            serializer.attribute(null, ATTR_ENFORCEMENT, mReadExternalStorageEnforced ? "1" : "0");
            serializer.endTag(null, TAG_READ_EXTERNAL_STORAGE);
        }
        serializer.startTag(null, "permission-trees");
        for (BasePermission bp : mPermissionTrees.values()) {
            writePermissionLPr(serializer, bp);
        }
        serializer.endTag(null, "permission-trees");
        serializer.startTag(null, "permissions");
        for (BasePermission bp : mPermissions.values()) {
            writePermissionLPr(serializer, bp);
        }
        serializer.endTag(null, "permissions");
        for (final PackageSetting pkg : mPackages.values()) {
            writePackageLPr(serializer, pkg);
        }
        for (final PackageSetting pkg : mDisabledSysPackages.values()) {
            writeDisabledSysPackageLPr(serializer, pkg);
        }
        for (final SharedUserSetting usr : mSharedUsers.values()) {
            serializer.startTag(null, "shared-user");
            serializer.attribute(null, ATTR_NAME, usr.name);
            serializer.attribute(null, "userId", Integer.toString(usr.userId));
            usr.signatures.writeXml(serializer, "sigs", mPastSignatures);
            serializer.startTag(null, "perms");
            for (String name : usr.grantedPermissions) {
                serializer.startTag(null, TAG_ITEM);
                serializer.attribute(null, ATTR_NAME, name);
                serializer.endTag(null, TAG_ITEM);
            }
            serializer.endTag(null, "perms");
            serializer.endTag(null, "shared-user");
        }
        if (mPackagesToBeCleaned.size() > 0) {
            for (PackageCleanItem item : mPackagesToBeCleaned) {
                final String userStr = Integer.toString(item.userId);
                serializer.startTag(null, "cleaning-package");
                serializer.attribute(null, ATTR_NAME, item.packageName);
                serializer.attribute(null, ATTR_CODE, item.andCode ? "true" : "false");
                serializer.attribute(null, ATTR_USER, userStr);
                serializer.endTag(null, "cleaning-package");
            }
        }
        if (mRenamedPackages.size() > 0) {
            for (Map.Entry<String, String> e : mRenamedPackages.entrySet()) {
                serializer.startTag(null, "renamed-package");
                serializer.attribute(null, "new", e.getKey());
                serializer.attribute(null, "old", e.getValue());
                serializer.endTag(null, "renamed-package");
            }
        }
        serializer.endTag(null, "packages");
        serializer.endDocument();
        str.flush();
        FileUtils.sync(fstr);
        str.close();
        // New settings successfully written, old ones are no longer
        // needed.
        mBackupSettingsFilename.delete();
        FileUtils.setPermissions(mSettingsFilename.toString(), FileUtils.S_IRUSR | FileUtils.S_IWUSR | FileUtils.S_IRGRP | FileUtils.S_IWGRP, -1, -1);
        // Write package list file now, use a JournaledFile.
        //
        File tempFile = new File(mPackageListFilename.toString() + ".tmp");
        JournaledFile journal = new JournaledFile(mPackageListFilename, tempFile);
        fstr = new FileOutputStream(journal.chooseForWrite());
        str = new BufferedOutputStream(fstr);
        try {
            StringBuilder sb = new StringBuilder();
            for (final PackageSetting pkg : mPackages.values()) {
                ApplicationInfo ai = pkg.pkg.applicationInfo;
                String dataPath = ai.dataDir;
                boolean isDebug = (ai.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
                // or that is handled by the system.
                if (dataPath.indexOf(" ") >= 0 || ai.uid < Process.FIRST_APPLICATION_UID)
                    continue;
                // we store on each line the following information for now:
                //
                // pkgName    - package name
                // userId     - application-specific user id
                // debugFlag  - 0 or 1 if the package is debuggable.
                // dataPath   - path to package's data path
                // seinfo     - seinfo label for the app (assigned at install time)
                //
                // NOTE: We prefer not to expose all ApplicationInfo flags for now.
                //
                // DO NOT MODIFY THIS FORMAT UNLESS YOU CAN ALSO MODIFY ITS USERS
                // FROM NATIVE CODE. AT THE MOMENT, LOOK AT THE FOLLOWING SOURCES:
                //   system/core/run-as/run-as.c
                //
                sb.setLength(0);
                sb.append(ai.packageName);
                sb.append(" ");
                sb.append((int) ai.uid);
                sb.append(isDebug ? " 1 " : " 0 ");
                sb.append(dataPath);
                sb.append(" ");
                sb.append(ai.seinfo);
                sb.append("\n");
                str.write(sb.toString().getBytes());
            }
            str.flush();
            FileUtils.sync(fstr);
            str.close();
            journal.commit();
        } catch (Exception e) {
            IoUtils.closeQuietly(str);
            journal.rollback();
        }
        FileUtils.setPermissions(mPackageListFilename.toString(), FileUtils.S_IRUSR | FileUtils.S_IWUSR | FileUtils.S_IRGRP | FileUtils.S_IWGRP, -1, -1);
        writeAllUsersPackageRestrictionsLPr();
        return;
    } catch (XmlPullParserException e) {
        Log.wtf(PackageManagerService.TAG, "Unable to write package manager settings, " + "current changes will be lost at reboot", e);
    } catch (java.io.IOException e) {
        Log.wtf(PackageManagerService.TAG, "Unable to write package manager settings, " + "current changes will be lost at reboot", e);
    }
    // Clean up partially written files
    if (mSettingsFilename.exists()) {
        if (!mSettingsFilename.delete()) {
            Log.wtf(PackageManagerService.TAG, "Failed to clean up mangled file: " + mSettingsFilename);
        }
    }
//Debug.stopMethodTracing();
}

Example 17 with JournaledFile

use of com.android.internal.util.JournaledFile in project platform_frameworks_base by android.

the class WallpaperManagerService method loadSettingsLocked.

private void loadSettingsLocked(int userId, boolean keepDimensionHints) {
    if (DEBUG)
        Slog.v(TAG, "loadSettingsLocked");
    JournaledFile journal = makeJournaledFile(userId);
    FileInputStream stream = null;
    File file = journal.chooseForRead();
    if (!file.exists()) {
        // This should only happen one time, when upgrading from a legacy system
        migrateFromOld();
    }
    WallpaperData wallpaper = mWallpaperMap.get(userId);
    if (wallpaper == null) {
        wallpaper = new WallpaperData(userId, WALLPAPER, WALLPAPER_CROP);
        wallpaper.allowBackup = true;
        mWallpaperMap.put(userId, wallpaper);
        if (!wallpaper.cropExists()) {
            generateCrop(wallpaper);
        }
    }
    boolean success = false;
    try {
        stream = new FileInputStream(file);
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, StandardCharsets.UTF_8.name());
        int type;
        do {
            type = parser.next();
            if (type == XmlPullParser.START_TAG) {
                String tag = parser.getName();
                if ("wp".equals(tag)) {
                    // Common to system + lock wallpapers
                    parseWallpaperAttributes(parser, wallpaper, keepDimensionHints);
                    // A system wallpaper might also be a live wallpaper
                    String comp = parser.getAttributeValue(null, "component");
                    wallpaper.nextWallpaperComponent = comp != null ? ComponentName.unflattenFromString(comp) : null;
                    if (wallpaper.nextWallpaperComponent == null || "android".equals(wallpaper.nextWallpaperComponent.getPackageName())) {
                        wallpaper.nextWallpaperComponent = mImageWallpaper;
                    }
                    if (DEBUG) {
                        Slog.v(TAG, "mWidth:" + wallpaper.width);
                        Slog.v(TAG, "mHeight:" + wallpaper.height);
                        Slog.v(TAG, "cropRect:" + wallpaper.cropHint);
                        Slog.v(TAG, "mName:" + wallpaper.name);
                        Slog.v(TAG, "mNextWallpaperComponent:" + wallpaper.nextWallpaperComponent);
                    }
                } else if ("kwp".equals(tag)) {
                    // keyguard-specific wallpaper for this user
                    WallpaperData lockWallpaper = mLockWallpaperMap.get(userId);
                    if (lockWallpaper == null) {
                        lockWallpaper = new WallpaperData(userId, WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP);
                        mLockWallpaperMap.put(userId, lockWallpaper);
                    }
                    parseWallpaperAttributes(parser, lockWallpaper, false);
                }
            }
        } while (type != XmlPullParser.END_DOCUMENT);
        success = true;
    } catch (FileNotFoundException e) {
        Slog.w(TAG, "no current wallpaper -- first boot?");
    } catch (NullPointerException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (NumberFormatException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (XmlPullParserException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (IOException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (IndexOutOfBoundsException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    }
    IoUtils.closeQuietly(stream);
    if (!success) {
        wallpaper.width = -1;
        wallpaper.height = -1;
        wallpaper.cropHint.set(0, 0, 0, 0);
        wallpaper.padding.set(0, 0, 0, 0);
        wallpaper.name = "";
        mLockWallpaperMap.remove(userId);
    } else {
        if (wallpaper.wallpaperId <= 0) {
            wallpaper.wallpaperId = makeWallpaperIdLocked();
            if (DEBUG) {
                Slog.w(TAG, "Didn't set wallpaper id in loadSettingsLocked(" + userId + "); now " + wallpaper.wallpaperId);
            }
        }
    }
    ensureSaneWallpaperData(wallpaper);
    WallpaperData lockWallpaper = mLockWallpaperMap.get(userId);
    if (lockWallpaper != null) {
        ensureSaneWallpaperData(lockWallpaper);
    }
}

Example 18 with JournaledFile

use of com.android.internal.util.JournaledFile in project android_frameworks_base by DirtyUnicorns.

the class DevicePolicyManagerService method loadSettingsLocked.

private void loadSettingsLocked(DevicePolicyData policy, int userHandle) {
    JournaledFile journal = makeJournaledFile(userHandle);
    FileInputStream stream = null;
    File file = journal.chooseForRead();
    boolean needsRewrite = false;
    try {
        stream = new FileInputStream(file);
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, StandardCharsets.UTF_8.name());
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        }
        String tag = parser.getName();
        if (!"policies".equals(tag)) {
            throw new XmlPullParserException("Settings do not start with policies tag: found " + tag);
        }
        // Extract the permission provider component name if available
        String permissionProvider = parser.getAttributeValue(null, ATTR_PERMISSION_PROVIDER);
        if (permissionProvider != null) {
            policy.mRestrictionsProvider = ComponentName.unflattenFromString(permissionProvider);
        }
        String userSetupComplete = parser.getAttributeValue(null, ATTR_SETUP_COMPLETE);
        if (userSetupComplete != null && Boolean.toString(true).equals(userSetupComplete)) {
            policy.mUserSetupComplete = true;
        }
        String paired = parser.getAttributeValue(null, ATTR_DEVICE_PAIRED);
        if (paired != null && Boolean.toString(true).equals(paired)) {
            policy.mPaired = true;
        }
        String deviceProvisioningConfigApplied = parser.getAttributeValue(null, ATTR_DEVICE_PROVISIONING_CONFIG_APPLIED);
        if (deviceProvisioningConfigApplied != null && Boolean.toString(true).equals(deviceProvisioningConfigApplied)) {
            policy.mDeviceProvisioningConfigApplied = true;
        }
        String provisioningState = parser.getAttributeValue(null, ATTR_PROVISIONING_STATE);
        if (!TextUtils.isEmpty(provisioningState)) {
            policy.mUserProvisioningState = Integer.parseInt(provisioningState);
        }
        String permissionPolicy = parser.getAttributeValue(null, ATTR_PERMISSION_POLICY);
        if (!TextUtils.isEmpty(permissionPolicy)) {
            policy.mPermissionPolicy = Integer.parseInt(permissionPolicy);
        }
        policy.mDelegatedCertInstallerPackage = parser.getAttributeValue(null, ATTR_DELEGATED_CERT_INSTALLER);
        policy.mApplicationRestrictionsManagingPackage = parser.getAttributeValue(null, ATTR_APPLICATION_RESTRICTIONS_MANAGER);
        type = parser.next();
        int outerDepth = parser.getDepth();
        policy.mLockTaskPackages.clear();
        policy.mAdminList.clear();
        policy.mAdminMap.clear();
        policy.mAffiliationIds.clear();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            tag = parser.getName();
            if ("admin".equals(tag)) {
                String name = parser.getAttributeValue(null, "name");
                try {
                    DeviceAdminInfo dai = findAdmin(ComponentName.unflattenFromString(name), userHandle, /* throwForMissionPermission= */
                    false);
                    if (VERBOSE_LOG && (UserHandle.getUserId(dai.getActivityInfo().applicationInfo.uid) != userHandle)) {
                        Slog.w(LOG_TAG, "findAdmin returned an incorrect uid " + dai.getActivityInfo().applicationInfo.uid + " for user " + userHandle);
                    }
                    if (dai != null) {
                        ActiveAdmin ap = new ActiveAdmin(dai, /* parent */
                        false);
                        ap.readFromXml(parser);
                        policy.mAdminMap.put(ap.info.getComponent(), ap);
                    }
                } catch (RuntimeException e) {
                    Slog.w(LOG_TAG, "Failed loading admin " + name, e);
                }
            } else if ("failed-password-attempts".equals(tag)) {
                policy.mFailedPasswordAttempts = Integer.parseInt(parser.getAttributeValue(null, "value"));
            } else if ("password-owner".equals(tag)) {
                policy.mPasswordOwner = Integer.parseInt(parser.getAttributeValue(null, "value"));
            } else if (TAG_ACCEPTED_CA_CERTIFICATES.equals(tag)) {
                policy.mAcceptedCaCertificates.add(parser.getAttributeValue(null, ATTR_NAME));
            } else if (TAG_LOCK_TASK_COMPONENTS.equals(tag)) {
                policy.mLockTaskPackages.add(parser.getAttributeValue(null, "name"));
            } else if (TAG_STATUS_BAR.equals(tag)) {
                policy.mStatusBarDisabled = Boolean.parseBoolean(parser.getAttributeValue(null, ATTR_DISABLED));
            } else if (DO_NOT_ASK_CREDENTIALS_ON_BOOT_XML.equals(tag)) {
                policy.doNotAskCredentialsOnBoot = true;
            } else if (TAG_AFFILIATION_ID.equals(tag)) {
                policy.mAffiliationIds.add(parser.getAttributeValue(null, "id"));
            } else if (TAG_ADMIN_BROADCAST_PENDING.equals(tag)) {
                String pending = parser.getAttributeValue(null, ATTR_VALUE);
                policy.mAdminBroadcastPending = Boolean.toString(true).equals(pending);
            } else if (TAG_INITIALIZATION_BUNDLE.equals(tag)) {
                policy.mInitBundle = PersistableBundle.restoreFromXml(parser);
            } else if ("active-password".equals(tag)) {
                if (mInjector.storageManagerIsFileBasedEncryptionEnabled()) {
                    // Remove this from FBE devices
                    needsRewrite = true;
                } else {
                    policy.mActivePasswordQuality = Integer.parseInt(parser.getAttributeValue(null, "quality"));
                    policy.mActivePasswordLength = Integer.parseInt(parser.getAttributeValue(null, "length"));
                    policy.mActivePasswordUpperCase = Integer.parseInt(parser.getAttributeValue(null, "uppercase"));
                    policy.mActivePasswordLowerCase = Integer.parseInt(parser.getAttributeValue(null, "lowercase"));
                    policy.mActivePasswordLetters = Integer.parseInt(parser.getAttributeValue(null, "letters"));
                    policy.mActivePasswordNumeric = Integer.parseInt(parser.getAttributeValue(null, "numeric"));
                    policy.mActivePasswordSymbols = Integer.parseInt(parser.getAttributeValue(null, "symbols"));
                    policy.mActivePasswordNonLetter = Integer.parseInt(parser.getAttributeValue(null, "nonletter"));
                }
            } else {
                Slog.w(LOG_TAG, "Unknown tag: " + tag);
                XmlUtils.skipCurrentTag(parser);
            }
        }
    } catch (FileNotFoundException e) {
    // Don't be noisy, this is normal if we haven't defined any policies.
    } catch (NullPointerException | NumberFormatException | XmlPullParserException | IOException | IndexOutOfBoundsException e) {
        Slog.w(LOG_TAG, "failed parsing " + file, e);
    }
    try {
        if (stream != null) {
            stream.close();
        }
    } catch (IOException e) {
    // Ignore
    }
    // Generate a list of admins from the admin map
    policy.mAdminList.addAll(policy.mAdminMap.values());
    // Might need to upgrade the file by rewriting it
    if (needsRewrite) {
        saveSettingsLocked(userHandle);
    }
    validatePasswordOwnerLocked(policy);
    updateMaximumTimeToLockLocked(userHandle);
    updateLockTaskPackagesLocked(policy.mLockTaskPackages, userHandle);
    if (policy.mStatusBarDisabled) {
        setStatusBarDisabledInternal(policy.mStatusBarDisabled, userHandle);
    }
}

Example 19 with JournaledFile

use of com.android.internal.util.JournaledFile in project android_frameworks_base by ResurrectionRemix.

the class WallpaperManagerService method loadSettingsLocked.

private void loadSettingsLocked(int userId, boolean keepDimensionHints) {
    if (DEBUG)
        Slog.v(TAG, "loadSettingsLocked");
    JournaledFile journal = makeJournaledFile(userId);
    FileInputStream stream = null;
    File file = journal.chooseForRead();
    if (!file.exists()) {
        // This should only happen one time, when upgrading from a legacy system
        migrateFromOld();
    }
    WallpaperData wallpaper = mWallpaperMap.get(userId);
    if (wallpaper == null) {
        wallpaper = new WallpaperData(userId, WALLPAPER, WALLPAPER_CROP);
        wallpaper.allowBackup = true;
        mWallpaperMap.put(userId, wallpaper);
        if (!wallpaper.cropExists()) {
            generateCrop(wallpaper);
        }
    }
    boolean success = false;
    try {
        stream = new FileInputStream(file);
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, StandardCharsets.UTF_8.name());
        int type;
        do {
            type = parser.next();
            if (type == XmlPullParser.START_TAG) {
                String tag = parser.getName();
                if ("wp".equals(tag)) {
                    // Common to system + lock wallpapers
                    parseWallpaperAttributes(parser, wallpaper, keepDimensionHints);
                    // A system wallpaper might also be a live wallpaper
                    String comp = parser.getAttributeValue(null, "component");
                    wallpaper.nextWallpaperComponent = comp != null ? ComponentName.unflattenFromString(comp) : null;
                    if (wallpaper.nextWallpaperComponent == null || "android".equals(wallpaper.nextWallpaperComponent.getPackageName())) {
                        wallpaper.nextWallpaperComponent = mImageWallpaper;
                    }
                    if (DEBUG) {
                        Slog.v(TAG, "mWidth:" + wallpaper.width);
                        Slog.v(TAG, "mHeight:" + wallpaper.height);
                        Slog.v(TAG, "cropRect:" + wallpaper.cropHint);
                        Slog.v(TAG, "mName:" + wallpaper.name);
                        Slog.v(TAG, "mNextWallpaperComponent:" + wallpaper.nextWallpaperComponent);
                    }
                } else if ("kwp".equals(tag)) {
                    // keyguard-specific wallpaper for this user
                    WallpaperData lockWallpaper = mLockWallpaperMap.get(userId);
                    if (lockWallpaper == null) {
                        lockWallpaper = new WallpaperData(userId, WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP);
                        mLockWallpaperMap.put(userId, lockWallpaper);
                    }
                    parseWallpaperAttributes(parser, lockWallpaper, false);
                }
            }
        } while (type != XmlPullParser.END_DOCUMENT);
        success = true;
    } catch (FileNotFoundException e) {
        Slog.w(TAG, "no current wallpaper -- first boot?");
    } catch (NullPointerException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (NumberFormatException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (XmlPullParserException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (IOException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    } catch (IndexOutOfBoundsException e) {
        Slog.w(TAG, "failed parsing " + file + " " + e);
    }
    IoUtils.closeQuietly(stream);
    if (!success) {
        wallpaper.width = -1;
        wallpaper.height = -1;
        wallpaper.cropHint.set(0, 0, 0, 0);
        wallpaper.padding.set(0, 0, 0, 0);
        wallpaper.name = "";
        mLockWallpaperMap.remove(userId);
    } else {
        if (wallpaper.wallpaperId <= 0) {
            wallpaper.wallpaperId = makeWallpaperIdLocked();
            if (DEBUG) {
                Slog.w(TAG, "Didn't set wallpaper id in loadSettingsLocked(" + userId + "); now " + wallpaper.wallpaperId);
            }
        }
    }
    ensureSaneWallpaperData(wallpaper);
    WallpaperData lockWallpaper = mLockWallpaperMap.get(userId);
    if (lockWallpaper != null) {
        ensureSaneWallpaperData(lockWallpaper);
    }
}

Example 20 with JournaledFile

use of com.android.internal.util.JournaledFile in project android_frameworks_base by ResurrectionRemix.

the class DevicePolicyManagerService method loadSettingsLocked.

private void loadSettingsLocked(DevicePolicyData policy, int userHandle) {
    JournaledFile journal = makeJournaledFile(userHandle);
    FileInputStream stream = null;
    File file = journal.chooseForRead();
    boolean needsRewrite = false;
    try {
        stream = new FileInputStream(file);
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, StandardCharsets.UTF_8.name());
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        }
        String tag = parser.getName();
        if (!"policies".equals(tag)) {
            throw new XmlPullParserException("Settings do not start with policies tag: found " + tag);
        }
        // Extract the permission provider component name if available
        String permissionProvider = parser.getAttributeValue(null, ATTR_PERMISSION_PROVIDER);
        if (permissionProvider != null) {
            policy.mRestrictionsProvider = ComponentName.unflattenFromString(permissionProvider);
        }
        String userSetupComplete = parser.getAttributeValue(null, ATTR_SETUP_COMPLETE);
        if (userSetupComplete != null && Boolean.toString(true).equals(userSetupComplete)) {
            policy.mUserSetupComplete = true;
        }
        String paired = parser.getAttributeValue(null, ATTR_DEVICE_PAIRED);
        if (paired != null && Boolean.toString(true).equals(paired)) {
            policy.mPaired = true;
        }
        String deviceProvisioningConfigApplied = parser.getAttributeValue(null, ATTR_DEVICE_PROVISIONING_CONFIG_APPLIED);
        if (deviceProvisioningConfigApplied != null && Boolean.toString(true).equals(deviceProvisioningConfigApplied)) {
            policy.mDeviceProvisioningConfigApplied = true;
        }
        String provisioningState = parser.getAttributeValue(null, ATTR_PROVISIONING_STATE);
        if (!TextUtils.isEmpty(provisioningState)) {
            policy.mUserProvisioningState = Integer.parseInt(provisioningState);
        }
        String permissionPolicy = parser.getAttributeValue(null, ATTR_PERMISSION_POLICY);
        if (!TextUtils.isEmpty(permissionPolicy)) {
            policy.mPermissionPolicy = Integer.parseInt(permissionPolicy);
        }
        policy.mDelegatedCertInstallerPackage = parser.getAttributeValue(null, ATTR_DELEGATED_CERT_INSTALLER);
        policy.mApplicationRestrictionsManagingPackage = parser.getAttributeValue(null, ATTR_APPLICATION_RESTRICTIONS_MANAGER);
        type = parser.next();
        int outerDepth = parser.getDepth();
        policy.mLockTaskPackages.clear();
        policy.mAdminList.clear();
        policy.mAdminMap.clear();
        policy.mAffiliationIds.clear();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            tag = parser.getName();
            if ("admin".equals(tag)) {
                String name = parser.getAttributeValue(null, "name");
                try {
                    DeviceAdminInfo dai = findAdmin(ComponentName.unflattenFromString(name), userHandle, /* throwForMissionPermission= */
                    false);
                    if (VERBOSE_LOG && (UserHandle.getUserId(dai.getActivityInfo().applicationInfo.uid) != userHandle)) {
                        Slog.w(LOG_TAG, "findAdmin returned an incorrect uid " + dai.getActivityInfo().applicationInfo.uid + " for user " + userHandle);
                    }
                    if (dai != null) {
                        ActiveAdmin ap = new ActiveAdmin(dai, /* parent */
                        false);
                        ap.readFromXml(parser);
                        policy.mAdminMap.put(ap.info.getComponent(), ap);
                    }
                } catch (RuntimeException e) {
                    Slog.w(LOG_TAG, "Failed loading admin " + name, e);
                }
            } else if ("failed-password-attempts".equals(tag)) {
                policy.mFailedPasswordAttempts = Integer.parseInt(parser.getAttributeValue(null, "value"));
            } else if ("password-owner".equals(tag)) {
                policy.mPasswordOwner = Integer.parseInt(parser.getAttributeValue(null, "value"));
            } else if (TAG_ACCEPTED_CA_CERTIFICATES.equals(tag)) {
                policy.mAcceptedCaCertificates.add(parser.getAttributeValue(null, ATTR_NAME));
            } else if (TAG_LOCK_TASK_COMPONENTS.equals(tag)) {
                policy.mLockTaskPackages.add(parser.getAttributeValue(null, "name"));
            } else if (TAG_STATUS_BAR.equals(tag)) {
                policy.mStatusBarDisabled = Boolean.parseBoolean(parser.getAttributeValue(null, ATTR_DISABLED));
            } else if (DO_NOT_ASK_CREDENTIALS_ON_BOOT_XML.equals(tag)) {
                policy.doNotAskCredentialsOnBoot = true;
            } else if (TAG_AFFILIATION_ID.equals(tag)) {
                policy.mAffiliationIds.add(parser.getAttributeValue(null, "id"));
            } else if (TAG_ADMIN_BROADCAST_PENDING.equals(tag)) {
                String pending = parser.getAttributeValue(null, ATTR_VALUE);
                policy.mAdminBroadcastPending = Boolean.toString(true).equals(pending);
            } else if (TAG_INITIALIZATION_BUNDLE.equals(tag)) {
                policy.mInitBundle = PersistableBundle.restoreFromXml(parser);
            } else if ("active-password".equals(tag)) {
                if (mInjector.storageManagerIsFileBasedEncryptionEnabled()) {
                    // Remove this from FBE devices
                    needsRewrite = true;
                } else {
                    policy.mActivePasswordQuality = Integer.parseInt(parser.getAttributeValue(null, "quality"));
                    policy.mActivePasswordLength = Integer.parseInt(parser.getAttributeValue(null, "length"));
                    policy.mActivePasswordUpperCase = Integer.parseInt(parser.getAttributeValue(null, "uppercase"));
                    policy.mActivePasswordLowerCase = Integer.parseInt(parser.getAttributeValue(null, "lowercase"));
                    policy.mActivePasswordLetters = Integer.parseInt(parser.getAttributeValue(null, "letters"));
                    policy.mActivePasswordNumeric = Integer.parseInt(parser.getAttributeValue(null, "numeric"));
                    policy.mActivePasswordSymbols = Integer.parseInt(parser.getAttributeValue(null, "symbols"));
                    policy.mActivePasswordNonLetter = Integer.parseInt(parser.getAttributeValue(null, "nonletter"));
                }
            } else {
                Slog.w(LOG_TAG, "Unknown tag: " + tag);
                XmlUtils.skipCurrentTag(parser);
            }
        }
    } catch (FileNotFoundException e) {
    // Don't be noisy, this is normal if we haven't defined any policies.
    } catch (NullPointerException | NumberFormatException | XmlPullParserException | IOException | IndexOutOfBoundsException e) {
        Slog.w(LOG_TAG, "failed parsing " + file, e);
    }
    try {
        if (stream != null) {
            stream.close();
        }
    } catch (IOException e) {
    // Ignore
    }
    // Generate a list of admins from the admin map
    policy.mAdminList.addAll(policy.mAdminMap.values());
    // Might need to upgrade the file by rewriting it
    if (needsRewrite) {
        saveSettingsLocked(userHandle);
    }
    validatePasswordOwnerLocked(policy);
    updateMaximumTimeToLockLocked(userHandle);
    updateLockTaskPackagesLocked(policy.mLockTaskPackages, userHandle);
    if (policy.mStatusBarDisabled) {
        setStatusBarDisabledInternal(policy.mStatusBarDisabled, userHandle);
    }
}