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

Example 11 with NetworkTemplate

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

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 12 with NetworkTemplate

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

the class NetworkPolicyManagerShellCommand method newPolicy.

private NetworkPolicy newPolicy(String ssid) {
    final NetworkTemplate template = NetworkTemplate.buildTemplateWifi(ssid);
    final NetworkPolicy policy = newWifiPolicy(template, false);
    return policy;
}

Example 13 with NetworkTemplate

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

the class NetworkStatsService method createSession.

private INetworkStatsSession createSession(final String callingPackage, boolean pollOnCreate) {
    assertBandwidthControlEnabled();
    if (pollOnCreate) {
        final long ident = Binder.clearCallingIdentity();
        try {
            performPoll(FLAG_PERSIST_ALL);
        } finally {
            Binder.restoreCallingIdentity(ident);
        }
    }
    return new INetworkStatsSession.Stub() {

        private NetworkStatsCollection mUidComplete;

        private NetworkStatsCollection mUidTagComplete;

        private String mCallingPackage = callingPackage;

        private NetworkStatsCollection getUidComplete() {
            synchronized (mStatsLock) {
                if (mUidComplete == null) {
                    mUidComplete = mUidRecorder.getOrLoadCompleteLocked();
                }
                return mUidComplete;
            }
        }

        private NetworkStatsCollection getUidTagComplete() {
            synchronized (mStatsLock) {
                if (mUidTagComplete == null) {
                    mUidTagComplete = mUidTagRecorder.getOrLoadCompleteLocked();
                }
                return mUidTagComplete;
            }
        }

        @Override
        public int[] getRelevantUids() {
            return getUidComplete().getRelevantUids(checkAccessLevel(mCallingPackage));
        }

        @Override
        public NetworkStats getDeviceSummaryForNetwork(NetworkTemplate template, long start, long end) {
            @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(mCallingPackage);
            if (accessLevel < NetworkStatsAccess.Level.DEVICESUMMARY) {
                throw new SecurityException("Calling package " + mCallingPackage + " cannot access device summary network stats");
            }
            NetworkStats result = new NetworkStats(end - start, 1);
            final long ident = Binder.clearCallingIdentity();
            try {
                // Using access level higher than the one we checked for above.
                // Reason is that we are combining usage data in a way that is not PII
                // anymore.
                result.combineAllValues(internalGetSummaryForNetwork(template, start, end, NetworkStatsAccess.Level.DEVICE));
            } finally {
                Binder.restoreCallingIdentity(ident);
            }
            return result;
        }

        @Override
        public NetworkStats getSummaryForNetwork(NetworkTemplate template, long start, long end) {
            @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(mCallingPackage);
            return internalGetSummaryForNetwork(template, start, end, accessLevel);
        }

        @Override
        public NetworkStatsHistory getHistoryForNetwork(NetworkTemplate template, int fields) {
            @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(mCallingPackage);
            return internalGetHistoryForNetwork(template, fields, accessLevel);
        }

        @Override
        public NetworkStats getSummaryForAllUid(NetworkTemplate template, long start, long end, boolean includeTags) {
            @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(mCallingPackage);
            final NetworkStats stats = getUidComplete().getSummary(template, start, end, accessLevel);
            if (includeTags) {
                final NetworkStats tagStats = getUidTagComplete().getSummary(template, start, end, accessLevel);
                stats.combineAllValues(tagStats);
            }
            return stats;
        }

        @Override
        public NetworkStatsHistory getHistoryForUid(NetworkTemplate template, int uid, int set, int tag, int fields) {
            @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(mCallingPackage);
            if (tag == TAG_NONE) {
                return getUidComplete().getHistory(template, uid, set, tag, fields, accessLevel);
            } else {
                return getUidTagComplete().getHistory(template, uid, set, tag, fields, accessLevel);
            }
        }

        @Override
        public NetworkStatsHistory getHistoryIntervalForUid(NetworkTemplate template, int uid, int set, int tag, int fields, long start, long end) {
            @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(mCallingPackage);
            if (tag == TAG_NONE) {
                return getUidComplete().getHistory(template, uid, set, tag, fields, start, end, accessLevel);
            } else if (uid == Binder.getCallingUid()) {
                return getUidTagComplete().getHistory(template, uid, set, tag, fields, start, end, accessLevel);
            } else {
                throw new SecurityException("Calling package " + mCallingPackage + " cannot access tag information from a different uid");
            }
        }

        @Override
        public void close() {
            mUidComplete = null;
            mUidTagComplete = null;
        }
    };
}

Example 14 with NetworkTemplate

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

the class DataIdleTest method testWifiIdle.

/**
     * Test that dumps all the data usage metrics for wifi to instrumentation out.
     */
public void testWifiIdle() {
    NetworkTemplate template = NetworkTemplate.buildTemplateWifiWildcard();
    fetchStats(template);
}

Example 15 with NetworkTemplate

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

the class DataIdleTest method testMobile.

/**
     * Test that dumps all the data usage metrics for all mobile to instrumentation out.
     */
public void testMobile() {
    String subscriberId = mTelephonyManager.getSubscriberId();
    NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);
    fetchStats(template);
}