Examples with NetworkTemplate android.net.NetworkTemplate used on opensource projects

Example 91 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by AOSPA.

the class NetworkPolicyManagerService method writePolicyAL.

void writePolicyAL() {
    if (LOGV)
        Slog.v(TAG, "writePolicyAL()");
    FileOutputStream fos = null;
    try {
        fos = mPolicyFile.startWrite();
        XmlSerializer out = new FastXmlSerializer();
        out.setOutput(fos, StandardCharsets.UTF_8.name());
        out.startDocument(null, true);
        out.startTag(null, TAG_POLICY_LIST);
        writeIntAttribute(out, ATTR_VERSION, VERSION_LATEST);
        writeBooleanAttribute(out, ATTR_RESTRICT_BACKGROUND, mRestrictBackground);
        // write all known network policies
        for (int i = 0; i < mNetworkPolicy.size(); i++) {
            final NetworkPolicy policy = mNetworkPolicy.valueAt(i);
            final NetworkTemplate template = policy.template;
            if (!template.isPersistable())
                continue;
            out.startTag(null, TAG_NETWORK_POLICY);
            writeIntAttribute(out, ATTR_NETWORK_TEMPLATE, template.getMatchRule());
            final String subscriberId = template.getSubscriberId();
            if (subscriberId != null) {
                out.attribute(null, ATTR_SUBSCRIBER_ID, subscriberId);
            }
            final String networkId = template.getNetworkId();
            if (networkId != null) {
                out.attribute(null, ATTR_NETWORK_ID, networkId);
            }
            writeIntAttribute(out, ATTR_CYCLE_DAY, policy.cycleDay);
            out.attribute(null, ATTR_CYCLE_TIMEZONE, policy.cycleTimezone);
            writeLongAttribute(out, ATTR_WARNING_BYTES, policy.warningBytes);
            writeLongAttribute(out, ATTR_LIMIT_BYTES, policy.limitBytes);
            writeLongAttribute(out, ATTR_LAST_WARNING_SNOOZE, policy.lastWarningSnooze);
            writeLongAttribute(out, ATTR_LAST_LIMIT_SNOOZE, policy.lastLimitSnooze);
            writeBooleanAttribute(out, ATTR_METERED, policy.metered);
            writeBooleanAttribute(out, ATTR_INFERRED, policy.inferred);
            out.endTag(null, TAG_NETWORK_POLICY);
        }
        // write all known uid policies
        for (int i = 0; i < mUidPolicy.size(); i++) {
            final int uid = mUidPolicy.keyAt(i);
            final int policy = mUidPolicy.valueAt(i);
            // skip writing empty policies
            if (policy == POLICY_NONE)
                continue;
            out.startTag(null, TAG_UID_POLICY);
            writeIntAttribute(out, ATTR_UID, uid);
            writeIntAttribute(out, ATTR_POLICY, policy);
            out.endTag(null, TAG_UID_POLICY);
        }
        out.endTag(null, TAG_POLICY_LIST);
        // write all whitelists
        out.startTag(null, TAG_WHITELIST);
        // restrict background whitelist
        int size = mRestrictBackgroundWhitelistUids.size();
        for (int i = 0; i < size; i++) {
            final int uid = mRestrictBackgroundWhitelistUids.keyAt(i);
            out.startTag(null, TAG_RESTRICT_BACKGROUND);
            writeIntAttribute(out, ATTR_UID, uid);
            out.endTag(null, TAG_RESTRICT_BACKGROUND);
        }
        // revoked restrict background whitelist
        size = mRestrictBackgroundWhitelistRevokedUids.size();
        for (int i = 0; i < size; i++) {
            final int uid = mRestrictBackgroundWhitelistRevokedUids.keyAt(i);
            out.startTag(null, TAG_REVOKED_RESTRICT_BACKGROUND);
            writeIntAttribute(out, ATTR_UID, uid);
            out.endTag(null, TAG_REVOKED_RESTRICT_BACKGROUND);
        }
        out.endTag(null, TAG_WHITELIST);
        out.endDocument();
        mPolicyFile.finishWrite(fos);
    } catch (IOException e) {
        if (fos != null) {
            mPolicyFile.failWrite(fos);
        }
    }
}

Example 92 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by AOSPA.

the class NetworkPolicyManagerService method readPolicyAL.

private void readPolicyAL() {
    if (LOGV)
        Slog.v(TAG, "readPolicyAL()");
    // clear any existing policy and read from disk
    mNetworkPolicy.clear();
    mUidPolicy.clear();
    FileInputStream fis = null;
    try {
        fis = mPolicyFile.openRead();
        final XmlPullParser in = Xml.newPullParser();
        in.setInput(fis, StandardCharsets.UTF_8.name());
        int type;
        int version = VERSION_INIT;
        boolean insideWhitelist = false;
        while ((type = in.next()) != END_DOCUMENT) {
            final String tag = in.getName();
            if (type == START_TAG) {
                if (TAG_POLICY_LIST.equals(tag)) {
                    final boolean oldValue = mRestrictBackground;
                    version = readIntAttribute(in, ATTR_VERSION);
                    if (version >= VERSION_ADDED_RESTRICT_BACKGROUND) {
                        mRestrictBackground = readBooleanAttribute(in, ATTR_RESTRICT_BACKGROUND);
                    } else {
                        mRestrictBackground = false;
                    }
                    if (mRestrictBackground != oldValue) {
                        // Some early services may have read the default value,
                        // so notify them that it's changed
                        mHandler.obtainMessage(MSG_RESTRICT_BACKGROUND_CHANGED, mRestrictBackground ? 1 : 0, 0).sendToTarget();
                    }
                } else if (TAG_NETWORK_POLICY.equals(tag)) {
                    final int networkTemplate = readIntAttribute(in, ATTR_NETWORK_TEMPLATE);
                    final String subscriberId = in.getAttributeValue(null, ATTR_SUBSCRIBER_ID);
                    final String networkId;
                    if (version >= VERSION_ADDED_NETWORK_ID) {
                        networkId = in.getAttributeValue(null, ATTR_NETWORK_ID);
                    } else {
                        networkId = null;
                    }
                    final int cycleDay = readIntAttribute(in, ATTR_CYCLE_DAY);
                    final String cycleTimezone;
                    if (version >= VERSION_ADDED_TIMEZONE) {
                        cycleTimezone = in.getAttributeValue(null, ATTR_CYCLE_TIMEZONE);
                    } else {
                        cycleTimezone = Time.TIMEZONE_UTC;
                    }
                    final long warningBytes = readLongAttribute(in, ATTR_WARNING_BYTES);
                    final long limitBytes = readLongAttribute(in, ATTR_LIMIT_BYTES);
                    final long lastLimitSnooze;
                    if (version >= VERSION_SPLIT_SNOOZE) {
                        lastLimitSnooze = readLongAttribute(in, ATTR_LAST_LIMIT_SNOOZE);
                    } else if (version >= VERSION_ADDED_SNOOZE) {
                        lastLimitSnooze = readLongAttribute(in, ATTR_LAST_SNOOZE);
                    } else {
                        lastLimitSnooze = SNOOZE_NEVER;
                    }
                    final boolean metered;
                    if (version >= VERSION_ADDED_METERED) {
                        metered = readBooleanAttribute(in, ATTR_METERED);
                    } else {
                        switch(networkTemplate) {
                            case MATCH_MOBILE_3G_LOWER:
                            case MATCH_MOBILE_4G:
                            case MATCH_MOBILE_ALL:
                                metered = true;
                                break;
                            default:
                                metered = false;
                        }
                    }
                    final long lastWarningSnooze;
                    if (version >= VERSION_SPLIT_SNOOZE) {
                        lastWarningSnooze = readLongAttribute(in, ATTR_LAST_WARNING_SNOOZE);
                    } else {
                        lastWarningSnooze = SNOOZE_NEVER;
                    }
                    final boolean inferred;
                    if (version >= VERSION_ADDED_INFERRED) {
                        inferred = readBooleanAttribute(in, ATTR_INFERRED);
                    } else {
                        inferred = false;
                    }
                    final NetworkTemplate template = new NetworkTemplate(networkTemplate, subscriberId, networkId);
                    if (template.isPersistable()) {
                        mNetworkPolicy.put(template, new NetworkPolicy(template, cycleDay, cycleTimezone, warningBytes, limitBytes, lastWarningSnooze, lastLimitSnooze, metered, inferred));
                    }
                } else if (TAG_UID_POLICY.equals(tag)) {
                    final int uid = readIntAttribute(in, ATTR_UID);
                    final int policy = readIntAttribute(in, ATTR_POLICY);
                    if (UserHandle.isApp(uid)) {
                        setUidPolicyUncheckedUL(uid, policy, false);
                    } else {
                        Slog.w(TAG, "unable to apply policy to UID " + uid + "; ignoring");
                    }
                } else if (TAG_APP_POLICY.equals(tag)) {
                    final int appId = readIntAttribute(in, ATTR_APP_ID);
                    final int policy = readIntAttribute(in, ATTR_POLICY);
                    // TODO: set for other users during upgrade
                    // app policy is deprecated so this is only used in pre system user split.
                    final int uid = UserHandle.getUid(UserHandle.USER_SYSTEM, appId);
                    if (UserHandle.isApp(uid)) {
                        setUidPolicyUncheckedUL(uid, policy, false);
                    } else {
                        Slog.w(TAG, "unable to apply policy to UID " + uid + "; ignoring");
                    }
                } else if (TAG_WHITELIST.equals(tag)) {
                    insideWhitelist = true;
                } else if (TAG_RESTRICT_BACKGROUND.equals(tag) && insideWhitelist) {
                    final int uid = readIntAttribute(in, ATTR_UID);
                    mRestrictBackgroundWhitelistUids.put(uid, true);
                } else if (TAG_REVOKED_RESTRICT_BACKGROUND.equals(tag) && insideWhitelist) {
                    final int uid = readIntAttribute(in, ATTR_UID);
                    mRestrictBackgroundWhitelistRevokedUids.put(uid, true);
                }
            } else if (type == END_TAG) {
                if (TAG_WHITELIST.equals(tag)) {
                    insideWhitelist = false;
                }
            }
        }
    } catch (FileNotFoundException e) {
        // missing policy is okay, probably first boot
        upgradeLegacyBackgroundDataUL();
    } catch (IOException e) {
        Log.wtf(TAG, "problem reading network policy", e);
    } catch (XmlPullParserException e) {
        Log.wtf(TAG, "problem reading network policy", e);
    } finally {
        IoUtils.closeQuietly(fis);
    }
}

Example 93 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by AOSPA.

the class NetworkPolicyManagerService method factoryReset.

@Override
public void factoryReset(String subscriber) {
    mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
    if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) {
        return;
    }
    // Turn mobile data limit off
    NetworkPolicy[] policies = getNetworkPolicies(mContext.getOpPackageName());
    NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriber);
    for (NetworkPolicy policy : policies) {
        if (policy.template.equals(template)) {
            policy.limitBytes = NetworkPolicy.LIMIT_DISABLED;
            policy.inferred = false;
            policy.clearSnooze();
        }
    }
    setNetworkPolicies(policies);
    // Turn restrict background data off
    setRestrictBackground(false);
    if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_APPS_CONTROL)) {
        // Remove app's "restrict background data" flag
        for (int uid : getUidsWithPolicy(POLICY_REJECT_METERED_BACKGROUND)) {
            setUidPolicy(uid, POLICY_NONE);
        }
    }
}

Example 94 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by ResurrectionRemix.

the class NetworkPolicyManagerService method writePolicyAL.

void writePolicyAL() {
    if (LOGV)
        Slog.v(TAG, "writePolicyAL()");
    FileOutputStream fos = null;
    try {
        fos = mPolicyFile.startWrite();
        XmlSerializer out = new FastXmlSerializer();
        out.setOutput(fos, StandardCharsets.UTF_8.name());
        out.startDocument(null, true);
        out.startTag(null, TAG_POLICY_LIST);
        writeIntAttribute(out, ATTR_VERSION, VERSION_LATEST);
        writeBooleanAttribute(out, ATTR_RESTRICT_BACKGROUND, mRestrictBackground);
        // write all known network policies
        for (int i = 0; i < mNetworkPolicy.size(); i++) {
            final NetworkPolicy policy = mNetworkPolicy.valueAt(i);
            final NetworkTemplate template = policy.template;
            if (!template.isPersistable())
                continue;
            out.startTag(null, TAG_NETWORK_POLICY);
            writeIntAttribute(out, ATTR_NETWORK_TEMPLATE, template.getMatchRule());
            final String subscriberId = template.getSubscriberId();
            if (subscriberId != null) {
                out.attribute(null, ATTR_SUBSCRIBER_ID, subscriberId);
            }
            final String networkId = template.getNetworkId();
            if (networkId != null) {
                out.attribute(null, ATTR_NETWORK_ID, networkId);
            }
            writeIntAttribute(out, ATTR_CYCLE_DAY, policy.cycleDay);
            out.attribute(null, ATTR_CYCLE_TIMEZONE, policy.cycleTimezone);
            writeLongAttribute(out, ATTR_WARNING_BYTES, policy.warningBytes);
            writeLongAttribute(out, ATTR_LIMIT_BYTES, policy.limitBytes);
            writeLongAttribute(out, ATTR_LAST_WARNING_SNOOZE, policy.lastWarningSnooze);
            writeLongAttribute(out, ATTR_LAST_LIMIT_SNOOZE, policy.lastLimitSnooze);
            writeBooleanAttribute(out, ATTR_METERED, policy.metered);
            writeBooleanAttribute(out, ATTR_INFERRED, policy.inferred);
            out.endTag(null, TAG_NETWORK_POLICY);
        }
        // write all known uid policies
        for (int i = 0; i < mUidPolicy.size(); i++) {
            final int uid = mUidPolicy.keyAt(i);
            final int policy = mUidPolicy.valueAt(i);
            // skip writing empty policies
            if (policy == POLICY_NONE)
                continue;
            out.startTag(null, TAG_UID_POLICY);
            writeIntAttribute(out, ATTR_UID, uid);
            writeIntAttribute(out, ATTR_POLICY, policy);
            out.endTag(null, TAG_UID_POLICY);
        }
        out.endTag(null, TAG_POLICY_LIST);
        // write all whitelists
        out.startTag(null, TAG_WHITELIST);
        // restrict background whitelist
        int size = mRestrictBackgroundWhitelistUids.size();
        for (int i = 0; i < size; i++) {
            final int uid = mRestrictBackgroundWhitelistUids.keyAt(i);
            out.startTag(null, TAG_RESTRICT_BACKGROUND);
            writeIntAttribute(out, ATTR_UID, uid);
            out.endTag(null, TAG_RESTRICT_BACKGROUND);
        }
        // revoked restrict background whitelist
        size = mRestrictBackgroundWhitelistRevokedUids.size();
        for (int i = 0; i < size; i++) {
            final int uid = mRestrictBackgroundWhitelistRevokedUids.keyAt(i);
            out.startTag(null, TAG_REVOKED_RESTRICT_BACKGROUND);
            writeIntAttribute(out, ATTR_UID, uid);
            out.endTag(null, TAG_REVOKED_RESTRICT_BACKGROUND);
        }
        out.endTag(null, TAG_WHITELIST);
        out.endDocument();
        mPolicyFile.finishWrite(fos);
    } catch (IOException e) {
        if (fos != null) {
            mPolicyFile.failWrite(fos);
        }
    }
}

Example 95 with NetworkTemplate

use of android.net.NetworkTemplate in project android_frameworks_base by ResurrectionRemix.

the class NetworkOverLimitActivity method onCreate.

@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    final NetworkTemplate template = getIntent().getParcelableExtra(EXTRA_NETWORK_TEMPLATE);
    final AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setTitle(getLimitedDialogTitleForTemplate(template));
    builder.setMessage(R.string.data_usage_disabled_dialog);
    builder.setPositiveButton(android.R.string.ok, null);
    builder.setNegativeButton(R.string.data_usage_disabled_dialog_enable, new DialogInterface.OnClickListener() {

        public void onClick(DialogInterface dialog, int which) {
            snoozePolicy(template);
        }
    });
    final Dialog dialog = builder.create();
    dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
    dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {

        public void onDismiss(DialogInterface dialog) {
            finish();
        }
    });
    dialog.show();
}