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package com.android.server.wifi;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiSsid;
import com.android.server.wifi.anqp.ANQPElement;
import com.android.server.wifi.anqp.Constants;
import com.android.server.wifi.anqp.HSFriendlyNameElement;
import com.android.server.wifi.anqp.VenueNameElement;
import com.android.server.wifi.hotspot2.NetworkDetail;
import com.android.server.wifi.hotspot2.PasspointMatch;
import com.android.server.wifi.hotspot2.PasspointMatchInfo;
import com.android.server.wifi.hotspot2.Utils;
import com.android.server.wifi.hotspot2.pps.HomeSP;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class ScanDetail {
private final ScanResult mScanResult;
private volatile NetworkDetail mNetworkDetail;
private final Map<HomeSP, PasspointMatch> mMatches;
private long mSeen = 0;
public ScanDetail(NetworkDetail networkDetail, WifiSsid wifiSsid, String BSSID,
String caps, int level, int frequency, long tsf) {
mNetworkDetail = networkDetail;
mScanResult = new ScanResult(wifiSsid, BSSID, caps, level, frequency, tsf );
mSeen = System.currentTimeMillis();
//mScanResult.seen = mSeen;
mScanResult.channelWidth = networkDetail.getChannelWidth();
mScanResult.centerFreq0 = networkDetail.getCenterfreq0();
mScanResult.centerFreq1 = networkDetail.getCenterfreq1();
if (networkDetail.is80211McResponderSupport())
mScanResult.setFlag(ScanResult.FLAG_80211mc_RESPONDER);
mMatches = null;
}
public ScanDetail(WifiSsid wifiSsid, String BSSID, String caps, int level, int frequency,
long tsf, long seen) {
mNetworkDetail = null;
mScanResult = new ScanResult(wifiSsid, BSSID, caps, level, frequency, tsf );
mSeen = seen;
//mScanResult.seen = mSeen;
mScanResult.channelWidth = 0;
mScanResult.centerFreq0 = 0;
mScanResult.centerFreq1 = 0;
mScanResult.flags = 0;
mMatches = null;
}
private ScanDetail(ScanResult scanResult, NetworkDetail networkDetail,
Map<HomeSP, PasspointMatch> matches) {
mScanResult = scanResult;
mNetworkDetail = networkDetail;
mMatches = matches;
}
public void updateResults(NetworkDetail networkDetail, int level, WifiSsid wssid, String ssid,
String flags, int freq, long tsf) {
mScanResult.level = level;
mScanResult.wifiSsid = wssid;
// Keep existing API
mScanResult.SSID = ssid;
mScanResult.capabilities = flags;
mScanResult.frequency = freq;
mScanResult.timestamp = tsf;
mSeen = System.currentTimeMillis();
//mScanResult.seen = mSeen;
mScanResult.channelWidth = networkDetail.getChannelWidth();
mScanResult.centerFreq0 = networkDetail.getCenterfreq0();
mScanResult.centerFreq1 = networkDetail.getCenterfreq1();
if (networkDetail.is80211McResponderSupport())
mScanResult.setFlag(ScanResult.FLAG_80211mc_RESPONDER);
if (networkDetail.isInterworking())
mScanResult.setFlag(ScanResult.FLAG_PASSPOINT_NETWORK);
}
public void propagateANQPInfo(Map<Constants.ANQPElementType, ANQPElement> anqpElements) {
if (anqpElements.isEmpty()) {
return;
}
mNetworkDetail = mNetworkDetail.complete(anqpElements);
HSFriendlyNameElement fne = (HSFriendlyNameElement)anqpElements.get(
Constants.ANQPElementType.HSFriendlyName);
// !!! Match with language
if (fne != null && !fne.getNames().isEmpty()) {
mScanResult.venueName = fne.getNames().get(0).getText();
} else {
VenueNameElement vne =
(((VenueNameElement)anqpElements.get(Constants.ANQPElementType.ANQPVenueName)));
if (vne != null && !vne.getNames().isEmpty()) {
mScanResult.venueName = vne.getNames().get(0).getText();
}
}
}
public ScanResult getScanResult() {
return mScanResult;
}
public NetworkDetail getNetworkDetail() {
return mNetworkDetail;
}
public String getSSID() {
return mNetworkDetail == null ? mScanResult.SSID : mNetworkDetail.getSSID();
}
public String getBSSIDString() {
return mNetworkDetail == null ? mScanResult.BSSID : mNetworkDetail.getBSSIDString();
}
public String toKeyString() {
NetworkDetail networkDetail = mNetworkDetail;
if (networkDetail != null) {
return networkDetail.toKeyString();
}
else {
return String.format("'%s':%012x", mScanResult.BSSID, Utils.parseMac(mScanResult.BSSID));
}
}
public long getSeen() {
return mSeen;
}
public long setSeen() {
mSeen = System.currentTimeMillis();
mScanResult.seen = mSeen;
return mSeen;
}
public List<PasspointMatchInfo> getMatchList() {
if (mMatches == null || mMatches.isEmpty()) {
return null;
}
List<PasspointMatchInfo> list = new ArrayList<>();
for (Map.Entry<HomeSP, PasspointMatch> entry : mMatches.entrySet()) {
new PasspointMatchInfo(entry.getValue(), this, entry.getKey());
}
return list;
}
@Override
public String toString() {
try {
return String.format("'%s'/%012x",
mScanResult.SSID, Utils.parseMac(mScanResult.BSSID));
}
catch (IllegalArgumentException iae) {
return String.format("'%s'/----", mScanResult.BSSID);
}
}
}
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