Examples with XmlPullParserException org.xmlpull.v1.XmlPullParserException used on opensource projects

Example 26 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException in project platform_frameworks_base by android.

the class UserManagerService method readUserLP.

private UserData readUserLP(int id) {
    int flags = 0;
    int serialNumber = id;
    String name = null;
    String account = null;
    String iconPath = null;
    long creationTime = 0L;
    long lastLoggedInTime = 0L;
    String lastLoggedInFingerprint = null;
    int profileGroupId = UserInfo.NO_PROFILE_GROUP_ID;
    int restrictedProfileParentId = UserInfo.NO_PROFILE_GROUP_ID;
    boolean partial = false;
    boolean guestToRemove = false;
    boolean persistSeedData = false;
    String seedAccountName = null;
    String seedAccountType = null;
    PersistableBundle seedAccountOptions = null;
    Bundle baseRestrictions = new Bundle();
    Bundle localRestrictions = new Bundle();
    FileInputStream fis = null;
    try {
        AtomicFile userFile = new AtomicFile(new File(mUsersDir, Integer.toString(id) + XML_SUFFIX));
        fis = userFile.openRead();
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(fis, StandardCharsets.UTF_8.name());
        int type;
        while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
        // Skip
        }
        if (type != XmlPullParser.START_TAG) {
            Slog.e(LOG_TAG, "Unable to read user " + id);
            return null;
        }
        if (type == XmlPullParser.START_TAG && parser.getName().equals(TAG_USER)) {
            int storedId = readIntAttribute(parser, ATTR_ID, -1);
            if (storedId != id) {
                Slog.e(LOG_TAG, "User id does not match the file name");
                return null;
            }
            serialNumber = readIntAttribute(parser, ATTR_SERIAL_NO, id);
            flags = readIntAttribute(parser, ATTR_FLAGS, 0);
            iconPath = parser.getAttributeValue(null, ATTR_ICON_PATH);
            creationTime = readLongAttribute(parser, ATTR_CREATION_TIME, 0);
            lastLoggedInTime = readLongAttribute(parser, ATTR_LAST_LOGGED_IN_TIME, 0);
            lastLoggedInFingerprint = parser.getAttributeValue(null, ATTR_LAST_LOGGED_IN_FINGERPRINT);
            profileGroupId = readIntAttribute(parser, ATTR_PROFILE_GROUP_ID, UserInfo.NO_PROFILE_GROUP_ID);
            restrictedProfileParentId = readIntAttribute(parser, ATTR_RESTRICTED_PROFILE_PARENT_ID, UserInfo.NO_PROFILE_GROUP_ID);
            String valueString = parser.getAttributeValue(null, ATTR_PARTIAL);
            if ("true".equals(valueString)) {
                partial = true;
            }
            valueString = parser.getAttributeValue(null, ATTR_GUEST_TO_REMOVE);
            if ("true".equals(valueString)) {
                guestToRemove = true;
            }
            seedAccountName = parser.getAttributeValue(null, ATTR_SEED_ACCOUNT_NAME);
            seedAccountType = parser.getAttributeValue(null, ATTR_SEED_ACCOUNT_TYPE);
            if (seedAccountName != null || seedAccountType != null) {
                persistSeedData = true;
            }
            int outerDepth = parser.getDepth();
            while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
                if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                    continue;
                }
                String tag = parser.getName();
                if (TAG_NAME.equals(tag)) {
                    type = parser.next();
                    if (type == XmlPullParser.TEXT) {
                        name = parser.getText();
                    }
                } else if (TAG_RESTRICTIONS.equals(tag)) {
                    UserRestrictionsUtils.readRestrictions(parser, baseRestrictions);
                } else if (TAG_DEVICE_POLICY_RESTRICTIONS.equals(tag)) {
                    UserRestrictionsUtils.readRestrictions(parser, localRestrictions);
                } else if (TAG_ACCOUNT.equals(tag)) {
                    type = parser.next();
                    if (type == XmlPullParser.TEXT) {
                        account = parser.getText();
                    }
                } else if (TAG_SEED_ACCOUNT_OPTIONS.equals(tag)) {
                    seedAccountOptions = PersistableBundle.restoreFromXml(parser);
                    persistSeedData = true;
                }
            }
        }
        // Create the UserInfo object that gets passed around
        UserInfo userInfo = new UserInfo(id, name, iconPath, flags);
        userInfo.serialNumber = serialNumber;
        userInfo.creationTime = creationTime;
        userInfo.lastLoggedInTime = lastLoggedInTime;
        userInfo.lastLoggedInFingerprint = lastLoggedInFingerprint;
        userInfo.partial = partial;
        userInfo.guestToRemove = guestToRemove;
        userInfo.profileGroupId = profileGroupId;
        userInfo.restrictedProfileParentId = restrictedProfileParentId;
        // Create the UserData object that's internal to this class
        UserData userData = new UserData();
        userData.info = userInfo;
        userData.account = account;
        userData.seedAccountName = seedAccountName;
        userData.seedAccountType = seedAccountType;
        userData.persistSeedData = persistSeedData;
        userData.seedAccountOptions = seedAccountOptions;
        synchronized (mRestrictionsLock) {
            mBaseUserRestrictions.put(id, baseRestrictions);
            mDevicePolicyLocalUserRestrictions.put(id, localRestrictions);
        }
        return userData;
    } catch (IOException ioe) {
    } catch (XmlPullParserException pe) {
    } finally {
        if (fis != null) {
            try {
                fis.close();
            } catch (IOException e) {
            }
        }
    }
    return null;
}

Example 27 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException in project platform_frameworks_base by android.

the class Settings method readStoppedLPw.

// Note: assumed "stopped" field is already cleared in all packages.
// Legacy reader, used to read in the old file format after an upgrade. Not used after that.
void readStoppedLPw() {
    FileInputStream str = null;
    if (mBackupStoppedPackagesFilename.exists()) {
        try {
            str = new FileInputStream(mBackupStoppedPackagesFilename);
            mReadMessages.append("Reading from backup stopped packages file\n");
            PackageManagerService.reportSettingsProblem(Log.INFO, "Need to read from backup stopped packages file");
            if (mSettingsFilename.exists()) {
                // If both the backup and normal file exist, we
                // ignore the normal one since it might have been
                // corrupted.
                Slog.w(PackageManagerService.TAG, "Cleaning up stopped packages file " + mStoppedPackagesFilename);
                mStoppedPackagesFilename.delete();
            }
        } catch (java.io.IOException e) {
        // We'll try for the normal settings file.
        }
    }
    try {
        if (str == null) {
            if (!mStoppedPackagesFilename.exists()) {
                mReadMessages.append("No stopped packages file found\n");
                PackageManagerService.reportSettingsProblem(Log.INFO, "No stopped packages file file; assuming all started");
                // in the stopped state, but not at first boot.
                for (PackageSetting pkg : mPackages.values()) {
                    pkg.setStopped(false, 0);
                    pkg.setNotLaunched(false, 0);
                }
                return;
            }
            str = new FileInputStream(mStoppedPackagesFilename);
        }
        final XmlPullParser parser = Xml.newPullParser();
        parser.setInput(str, null);
        int type;
        while ((type = parser.next()) != XmlPullParser.START_TAG && type != XmlPullParser.END_DOCUMENT) {
            ;
        }
        if (type != XmlPullParser.START_TAG) {
            mReadMessages.append("No start tag found in stopped packages file\n");
            PackageManagerService.reportSettingsProblem(Log.WARN, "No start tag found in package manager stopped packages");
            return;
        }
        int outerDepth = parser.getDepth();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            String tagName = parser.getName();
            if (tagName.equals(TAG_PACKAGE)) {
                String name = parser.getAttributeValue(null, ATTR_NAME);
                PackageSetting ps = mPackages.get(name);
                if (ps != null) {
                    ps.setStopped(true, 0);
                    if ("1".equals(parser.getAttributeValue(null, ATTR_NOT_LAUNCHED))) {
                        ps.setNotLaunched(true, 0);
                    }
                } else {
                    Slog.w(PackageManagerService.TAG, "No package known for stopped package " + name);
                }
                XmlUtils.skipCurrentTag(parser);
            } else {
                Slog.w(PackageManagerService.TAG, "Unknown element under <stopped-packages>: " + parser.getName());
                XmlUtils.skipCurrentTag(parser);
            }
        }
        str.close();
    } catch (XmlPullParserException e) {
        mReadMessages.append("Error reading: " + e.toString());
        PackageManagerService.reportSettingsProblem(Log.ERROR, "Error reading stopped packages: " + e);
        Slog.wtf(PackageManagerService.TAG, "Error reading package manager stopped packages", e);
    } catch (java.io.IOException e) {
        mReadMessages.append("Error reading: " + e.toString());
        PackageManagerService.reportSettingsProblem(Log.ERROR, "Error reading settings: " + e);
        Slog.wtf(PackageManagerService.TAG, "Error reading package manager stopped packages", e);
    }
}

Example 28 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException in project platform_frameworks_base by android.

the class ShortcutService method loadUserInternal.

private ShortcutUser loadUserInternal(@UserIdInt int userId, InputStream is, boolean fromBackup) throws XmlPullParserException, IOException, InvalidFileFormatException {
    final BufferedInputStream bis = new BufferedInputStream(is);
    ShortcutUser ret = null;
    XmlPullParser parser = Xml.newPullParser();
    parser.setInput(bis, StandardCharsets.UTF_8.name());
    int type;
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
        if (type != XmlPullParser.START_TAG) {
            continue;
        }
        final int depth = parser.getDepth();
        final String tag = parser.getName();
        if (DEBUG_LOAD) {
            Slog.d(TAG, String.format("depth=%d type=%d name=%s", depth, type, tag));
        }
        if ((depth == 1) && ShortcutUser.TAG_ROOT.equals(tag)) {
            ret = ShortcutUser.loadFromXml(this, parser, userId, fromBackup);
            continue;
        }
        throwForInvalidTag(depth, tag);
    }
    return ret;
}

Example 29 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException in project platform_frameworks_base by android.

the class ShortcutService method getBackupPayload.

@Override
public byte[] getBackupPayload(@UserIdInt int userId) {
    enforceSystem();
    if (DEBUG) {
        Slog.d(TAG, "Backing up user " + userId);
    }
    synchronized (mLock) {
        if (!isUserUnlockedL(userId)) {
            wtf("Can't backup: user " + userId + " is locked or not running");
            return null;
        }
        final ShortcutUser user = getUserShortcutsLocked(userId);
        if (user == null) {
            wtf("Can't backup: user not found: id=" + userId);
            return null;
        }
        // Update the signatures for all packages.
        user.forAllPackageItems(spi -> spi.refreshPackageSignatureAndSave());
        // Set the version code for the launchers.
        // We shouldn't do this for publisher packages, because we don't want to update the
        // version code without rescanning the manifest.
        user.forAllLaunchers(launcher -> launcher.ensureVersionInfo());
        // Save to the filesystem.
        scheduleSaveUser(userId);
        saveDirtyInfo();
        // Then create the backup payload.
        final ByteArrayOutputStream os = new ByteArrayOutputStream(32 * 1024);
        try {
            saveUserInternalLocked(userId, os, /* forBackup */
            true);
        } catch (XmlPullParserException | IOException e) {
            // Shouldn't happen.
            Slog.w(TAG, "Backup failed.", e);
            return null;
        }
        return os.toByteArray();
    }
}

Example 30 with XmlPullParserException

use of org.xmlpull.v1.XmlPullParserException in project platform_frameworks_base by android.

the class ShortcutService method loadBaseStateLocked.

private void loadBaseStateLocked() {
    mRawLastResetTime = 0;
    final AtomicFile file = getBaseStateFile();
    if (DEBUG) {
        Slog.d(TAG, "Loading from " + file.getBaseFile());
    }
    try (FileInputStream in = file.openRead()) {
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(in, StandardCharsets.UTF_8.name());
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
            if (type != XmlPullParser.START_TAG) {
                continue;
            }
            final int depth = parser.getDepth();
            // Check the root tag
            final String tag = parser.getName();
            if (depth == 1) {
                if (!TAG_ROOT.equals(tag)) {
                    Slog.e(TAG, "Invalid root tag: " + tag);
                    return;
                }
                continue;
            }
            // Assume depth == 2
            switch(tag) {
                case TAG_LAST_RESET_TIME:
                    mRawLastResetTime = parseLongAttribute(parser, ATTR_VALUE);
                    break;
                default:
                    Slog.e(TAG, "Invalid tag: " + tag);
                    break;
            }
        }
    } catch (FileNotFoundException e) {
    // Use the default
    } catch (IOException | XmlPullParserException e) {
        Slog.e(TAG, "Failed to read file " + file.getBaseFile(), e);
        mRawLastResetTime = 0;
    }
    // Adjust the last reset time.
    getLastResetTimeLocked();
}