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

Example 1 with NetworkPolicy

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

the class NetworkPolicyManagerService method updateNetworkEnabledLocked.

/**
     * Proactively control network data connections when they exceed
     * {@link NetworkPolicy#limitBytes}.
     */
private void updateNetworkEnabledLocked() {
    if (LOGV)
        Slog.v(TAG, "updateNetworkEnabledLocked()");
    // TODO: reset any policy-disabled networks when any policy is removed
    // completely, which is currently rare case.
    final long currentTime = currentTimeMillis();
    for (NetworkPolicy policy : mNetworkPolicy.values()) {
        // shortcut when policy has no limit
        if (policy.limitBytes == LIMIT_DISABLED || !policy.hasCycle()) {
            setNetworkTemplateEnabled(policy.template, true);
            continue;
        }
        final long start = computeLastCycleBoundary(currentTime, policy);
        final long end = currentTime;
        final long totalBytes = getTotalBytes(policy.template, start, end);
        // disable data connection when over limit and not snoozed
        final boolean overLimitWithoutSnooze = policy.isOverLimit(totalBytes) && policy.lastLimitSnooze < start;
        final boolean networkEnabled = !overLimitWithoutSnooze;
        setNetworkTemplateEnabled(policy.template, networkEnabled);
    }
}

Example 2 with NetworkPolicy

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

the class NetworkPolicyManagerService method updateNotificationsLocked.

/**
     * Check {@link NetworkPolicy} against current {@link INetworkStatsService}
     * to show visible notifications as needed.
     */
private void updateNotificationsLocked() {
    if (LOGV)
        Slog.v(TAG, "updateNotificationsLocked()");
    // keep track of previously active notifications
    final HashSet<String> beforeNotifs = Sets.newHashSet();
    beforeNotifs.addAll(mActiveNotifs);
    mActiveNotifs.clear();
    // TODO: when switching to kernel notifications, compute next future
    // cycle boundary to recompute notifications.
    // examine stats for each active policy
    final long currentTime = currentTimeMillis();
    for (NetworkPolicy policy : mNetworkPolicy.values()) {
        // ignore policies that aren't relevant to user
        if (!isTemplateRelevant(policy.template))
            continue;
        if (!policy.hasCycle())
            continue;
        final long start = computeLastCycleBoundary(currentTime, policy);
        final long end = currentTime;
        final long totalBytes = getTotalBytes(policy.template, start, end);
        if (policy.isOverLimit(totalBytes)) {
            if (policy.lastLimitSnooze >= start) {
                enqueueNotification(policy, TYPE_LIMIT_SNOOZED, totalBytes);
            } else {
                enqueueNotification(policy, TYPE_LIMIT, totalBytes);
                notifyOverLimitLocked(policy.template);
            }
        } else {
            notifyUnderLimitLocked(policy.template);
            if (policy.isOverWarning(totalBytes) && policy.lastWarningSnooze < start) {
                enqueueNotification(policy, TYPE_WARNING, totalBytes);
            }
        }
    }
    // ongoing notification when restricting background data
    if (mRestrictBackground) {
        enqueueRestrictedNotification(TAG_ALLOW_BACKGROUND);
    }
    // cancel stale notifications that we didn't renew above
    for (String tag : beforeNotifs) {
        if (!mActiveNotifs.contains(tag)) {
            cancelNotification(tag);
        }
    }
}

Example 3 with NetworkPolicy

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

the class NetworkPolicyManagerService method isNetworkMetered.

@Override
public boolean isNetworkMetered(NetworkState state) {
    final NetworkIdentity ident = NetworkIdentity.buildNetworkIdentity(mContext, state);
    // roaming networks are always considered metered
    if (ident.getRoaming()) {
        return true;
    }
    final NetworkPolicy policy;
    synchronized (mRulesLock) {
        policy = findPolicyForNetworkLocked(ident);
    }
    if (policy != null) {
        return policy.metered;
    } else {
        final int type = state.networkInfo.getType();
        if (isNetworkTypeMobile(type) || type == TYPE_WIMAX) {
            return true;
        }
        return false;
    }
}

Example 4 with NetworkPolicy

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

the class NetworkPolicyManagerService method setNetworkPolicies.

@Override
public void setNetworkPolicies(NetworkPolicy[] policies) {
    mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);
    maybeRefreshTrustedTime();
    synchronized (mRulesLock) {
        mNetworkPolicy.clear();
        for (NetworkPolicy policy : policies) {
            mNetworkPolicy.put(policy.template, policy);
        }
        updateNetworkEnabledLocked();
        updateNetworkRulesLocked();
        updateNotificationsLocked();
        writePolicyLocked();
    }
}

Example 5 with NetworkPolicy

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

the class NetworkPolicyManagerServiceTest method testLastCycleSane.

public void testLastCycleSane() throws Exception {
    final NetworkPolicy policy = new NetworkPolicy(sTemplateWifi, 31, TIMEZONE_UTC, WARNING_DISABLED, LIMIT_DISABLED, false);
    final LinkedHashSet<Long> seen = new LinkedHashSet<Long>();
    // walk backwards, ensuring that cycle boundaries look sane
    long currentCycle = computeLastCycleBoundary(parseTime("2011-08-04T00:00:00.000Z"), policy);
    for (int i = 0; i < 128; i++) {
        long lastCycle = computeLastCycleBoundary(currentCycle, policy);
        assertEqualsFuzzy(DAY_IN_MILLIS * 30, currentCycle - lastCycle, DAY_IN_MILLIS * 3);
        assertUnique(seen, lastCycle);
        currentCycle = lastCycle;
    }
}