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

Example 36 with NetworkIdentity

use of android.net.NetworkIdentity in project android_frameworks_base by crdroidandroid.

the class NetworkStatsObserversTest method testUpdateStats_userAccess_usageSameUser_notifies.

public void testUpdateStats_userAccess_usageSameUser_notifies() throws Exception {
    DataUsageRequest inputRequest = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
    DataUsageRequest request = mStatsObservers.register(inputRequest, mMessenger, mockBinder, UID_BLUE, NetworkStatsAccess.Level.USER);
    assertTrue(request.requestId > 0);
    assertTrue(Objects.equals(sTemplateImsi1, request.template));
    assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
    NetworkIdentitySet identSet = new NetworkIdentitySet();
    identSet.add(new NetworkIdentity(TYPE_MOBILE, TelephonyManager.NETWORK_TYPE_UNKNOWN, IMSI_1, null, /* networkId */
    false, /* roaming */
    true));
    mActiveUidIfaces.put(TEST_IFACE, identSet);
    // Baseline
    NetworkStats xtSnapshot = null;
    NetworkStats uidSnapshot = new NetworkStats(TEST_START, 2).addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO, BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
    mStatsObservers.updateStats(xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, VPN_INFO, TEST_START);
    // Delta
    uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2).addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO, BASE_BYTES + THRESHOLD_BYTES, 2L, BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
    mStatsObservers.updateStats(xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, VPN_INFO, TEST_START);
    waitForObserverToIdle();
    assertTrue(mCv.block(WAIT_TIMEOUT));
    assertEquals(NetworkStatsManager.CALLBACK_LIMIT_REACHED, mHandler.mLastMessageType);
}

Example 37 with NetworkIdentity

use of android.net.NetworkIdentity in project android_frameworks_base by ParanoidAndroid.

the class NetworkPolicyManagerService method updateNetworkRulesLocked.

/**
     * Examine all connected {@link NetworkState}, looking for
     * {@link NetworkPolicy} that need to be enforced. When matches found, set
     * remaining quota based on usage cycle and historical stats.
     */
private void updateNetworkRulesLocked() {
    if (LOGV)
        Slog.v(TAG, "updateIfacesLocked()");
    final NetworkState[] states;
    try {
        states = mConnManager.getAllNetworkState();
    } catch (RemoteException e) {
        // ignored; service lives in system_server
        return;
    }
    // first, derive identity for all connected networks, which can be used
    // to match against templates.
    final HashMap<NetworkIdentity, String> networks = Maps.newHashMap();
    for (NetworkState state : states) {
        // stash identity and iface away for later use
        if (state.networkInfo.isConnected()) {
            final String iface = state.linkProperties.getInterfaceName();
            final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state);
            networks.put(ident, iface);
        }
    }
    // build list of rules and ifaces to enforce them against
    mNetworkRules.clear();
    final ArrayList<String> ifaceList = Lists.newArrayList();
    for (NetworkPolicy policy : mNetworkPolicy.values()) {
        // collect all active ifaces that match this template
        ifaceList.clear();
        for (Map.Entry<NetworkIdentity, String> entry : networks.entrySet()) {
            final NetworkIdentity ident = entry.getKey();
            if (policy.template.matches(ident)) {
                final String iface = entry.getValue();
                ifaceList.add(iface);
            }
        }
        if (ifaceList.size() > 0) {
            final String[] ifaces = ifaceList.toArray(new String[ifaceList.size()]);
            mNetworkRules.put(policy, ifaces);
        }
    }
    long lowestRule = Long.MAX_VALUE;
    final HashSet<String> newMeteredIfaces = Sets.newHashSet();
    // apply each policy that we found ifaces for; compute remaining data
    // based on current cycle and historical stats, and push to kernel.
    final long currentTime = currentTimeMillis();
    for (NetworkPolicy policy : mNetworkRules.keySet()) {
        final String[] ifaces = mNetworkRules.get(policy);
        final long start;
        final long totalBytes;
        if (policy.hasCycle()) {
            start = computeLastCycleBoundary(currentTime, policy);
            totalBytes = getTotalBytes(policy.template, start, currentTime);
        } else {
            start = Long.MAX_VALUE;
            totalBytes = 0;
        }
        if (LOGD) {
            Slog.d(TAG, "applying policy " + policy.toString() + " to ifaces " + Arrays.toString(ifaces));
        }
        final boolean hasWarning = policy.warningBytes != LIMIT_DISABLED;
        final boolean hasLimit = policy.limitBytes != LIMIT_DISABLED;
        if (hasLimit || policy.metered) {
            final long quotaBytes;
            if (!hasLimit) {
                // metered network, but no policy limit; we still need to
                // restrict apps, so push really high quota.
                quotaBytes = Long.MAX_VALUE;
            } else if (policy.lastLimitSnooze >= start) {
                // snoozing past quota, but we still need to restrict apps,
                // so push really high quota.
                quotaBytes = Long.MAX_VALUE;
            } else {
                // remaining "quota" bytes are based on total usage in
                // current cycle. kernel doesn't like 0-byte rules, so we
                // set 1-byte quota and disable the radio later.
                quotaBytes = Math.max(1, policy.limitBytes - totalBytes);
            }
            if (ifaces.length > 1) {
                // TODO: switch to shared quota once NMS supports
                Slog.w(TAG, "shared quota unsupported; generating rule for each iface");
            }
            for (String iface : ifaces) {
                removeInterfaceQuota(iface);
                setInterfaceQuota(iface, quotaBytes);
                newMeteredIfaces.add(iface);
            }
        }
        // keep track of lowest warning or limit of active policies
        if (hasWarning && policy.warningBytes < lowestRule) {
            lowestRule = policy.warningBytes;
        }
        if (hasLimit && policy.limitBytes < lowestRule) {
            lowestRule = policy.limitBytes;
        }
    }
    mHandler.obtainMessage(MSG_ADVISE_PERSIST_THRESHOLD, lowestRule).sendToTarget();
    // remove quota on any trailing interfaces
    for (String iface : mMeteredIfaces) {
        if (!newMeteredIfaces.contains(iface)) {
            removeInterfaceQuota(iface);
        }
    }
    mMeteredIfaces = newMeteredIfaces;
    final String[] meteredIfaces = mMeteredIfaces.toArray(new String[mMeteredIfaces.size()]);
    mHandler.obtainMessage(MSG_METERED_IFACES_CHANGED, meteredIfaces).sendToTarget();
}

Example 38 with NetworkIdentity

use of android.net.NetworkIdentity in project android_frameworks_base by ParanoidAndroid.

the class NetworkPolicyManagerService method getNetworkQuotaInfoUnchecked.

private NetworkQuotaInfo getNetworkQuotaInfoUnchecked(NetworkState state) {
    final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state);
    final NetworkPolicy policy;
    synchronized (mRulesLock) {
        policy = findPolicyForNetworkLocked(ident);
    }
    if (policy == null || !policy.hasCycle()) {
        // missing policy means we can't derive useful quota info
        return null;
    }
    final long currentTime = currentTimeMillis();
    // find total bytes used under policy
    final long start = computeLastCycleBoundary(currentTime, policy);
    final long end = currentTime;
    final long totalBytes = getTotalBytes(policy.template, start, end);
    // report soft and hard limits under policy
    final long softLimitBytes = policy.warningBytes != WARNING_DISABLED ? policy.warningBytes : NetworkQuotaInfo.NO_LIMIT;
    final long hardLimitBytes = policy.limitBytes != LIMIT_DISABLED ? policy.limitBytes : NetworkQuotaInfo.NO_LIMIT;
    return new NetworkQuotaInfo(totalBytes, softLimitBytes, hardLimitBytes);
}

Example 39 with NetworkIdentity

use of android.net.NetworkIdentity in project android_frameworks_base by ParanoidAndroid.

the class NetworkPolicyManagerService method ensureActiveMobilePolicyLocked.

/**
     * Once any {@link #mNetworkPolicy} are loaded from disk, ensure that we
     * have at least a default mobile policy defined.
     */
private void ensureActiveMobilePolicyLocked() {
    if (LOGV)
        Slog.v(TAG, "ensureActiveMobilePolicyLocked()");
    if (mSuppressDefaultPolicy)
        return;
    final TelephonyManager tele = TelephonyManager.from(mContext);
    // avoid creating policy when SIM isn't ready
    if (tele.getSimState() != SIM_STATE_READY)
        return;
    final String subscriberId = tele.getSubscriberId();
    final NetworkIdentity probeIdent = new NetworkIdentity(TYPE_MOBILE, TelephonyManager.NETWORK_TYPE_UNKNOWN, subscriberId, null, false);
    // examine to see if any policy is defined for active mobile
    boolean mobileDefined = false;
    for (NetworkPolicy policy : mNetworkPolicy.values()) {
        if (policy.template.matches(probeIdent)) {
            mobileDefined = true;
        }
    }
    if (!mobileDefined) {
        Slog.i(TAG, "no policy for active mobile network; generating default policy");
        // build default mobile policy, and assume usage cycle starts today
        final long warningBytes = mContext.getResources().getInteger(com.android.internal.R.integer.config_networkPolicyDefaultWarning) * MB_IN_BYTES;
        final Time time = new Time();
        time.setToNow();
        final int cycleDay = time.monthDay;
        final String cycleTimezone = time.timezone;
        final NetworkTemplate template = buildTemplateMobileAll(subscriberId);
        final NetworkPolicy policy = new NetworkPolicy(template, cycleDay, cycleTimezone, warningBytes, LIMIT_DISABLED, SNOOZE_NEVER, SNOOZE_NEVER, true, true);
        addNetworkPolicyLocked(policy);
    }
}

Example 40 with NetworkIdentity

use of android.net.NetworkIdentity in project platform_frameworks_base by android.

the class NetworkStatsObserversTest method testUpdateStats_initialSample_doesNotNotify.

public void testUpdateStats_initialSample_doesNotNotify() throws Exception {
    DataUsageRequest inputRequest = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
    DataUsageRequest request = mStatsObservers.register(inputRequest, mMessenger, mockBinder, Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
    assertTrue(request.requestId > 0);
    assertTrue(Objects.equals(sTemplateImsi1, request.template));
    assertEquals(THRESHOLD_BYTES, request.thresholdInBytes);
    NetworkIdentitySet identSet = new NetworkIdentitySet();
    identSet.add(new NetworkIdentity(TYPE_MOBILE, TelephonyManager.NETWORK_TYPE_UNKNOWN, IMSI_1, null, /* networkId */
    false, /* roaming */
    true));
    mActiveIfaces.put(TEST_IFACE, identSet);
    // Baseline
    NetworkStats xtSnapshot = new NetworkStats(TEST_START, 1).addIfaceValues(TEST_IFACE, BASE_BYTES, 8L, BASE_BYTES, 16L);
    NetworkStats uidSnapshot = null;
    mStatsObservers.updateStats(xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces, VPN_INFO, TEST_START);
    waitForObserverToIdle();
    assertTrue(mCv.block(WAIT_TIMEOUT));
    assertEquals(INVALID_TYPE, mHandler.mLastMessageType);
}