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package com.android.server.wifi;
import android.content.pm.UserInfo;
import android.net.wifi.WifiConfiguration;
import android.os.UserHandle;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ConfigurationMap {
private final Map<Integer, WifiConfiguration> mPerID = new HashMap<>();
private final Map<Integer, WifiConfiguration> mPerIDForCurrentUser = new HashMap<>();
private final Map<String, WifiConfiguration> mPerFQDNForCurrentUser = new HashMap<>();
private final UserManager mUserManager;
private int mCurrentUserId = UserHandle.USER_SYSTEM;
ConfigurationMap(UserManager userManager) {
mUserManager = userManager;
}
// RW methods:
public WifiConfiguration put(WifiConfiguration config) {
final WifiConfiguration current = mPerID.put(config.networkId, config);
if (WifiConfigurationUtil.isVisibleToAnyProfile(config,
mUserManager.getProfiles(mCurrentUserId))) {
mPerIDForCurrentUser.put(config.networkId, config);
if (config.FQDN != null && config.FQDN.length() > 0) {
mPerFQDNForCurrentUser.put(config.FQDN, config);
}
}
return current;
}
public WifiConfiguration remove(int netID) {
WifiConfiguration config = mPerID.remove(netID);
if (config == null) {
return null;
}
mPerIDForCurrentUser.remove(netID);
Iterator<Map.Entry<String, WifiConfiguration>> entries =
mPerFQDNForCurrentUser.entrySet().iterator();
while (entries.hasNext()) {
if (entries.next().getValue().networkId == netID) {
entries.remove();
break;
}
}
return config;
}
public void clear() {
mPerID.clear();
mPerIDForCurrentUser.clear();
mPerFQDNForCurrentUser.clear();
}
/**
* Sets the new foreground user ID.
*
* @param userId the id of the new foreground user
*/
public void setNewUser(int userId) {
mCurrentUserId = userId;
}
// RO methods:
public WifiConfiguration getForAllUsers(int netid) {
return mPerID.get(netid);
}
public WifiConfiguration getForCurrentUser(int netid) {
return mPerIDForCurrentUser.get(netid);
}
public int sizeForAllUsers() {
return mPerID.size();
}
public int sizeForCurrentUser() {
return mPerIDForCurrentUser.size();
}
public WifiConfiguration getByFQDNForCurrentUser(String fqdn) {
return mPerFQDNForCurrentUser.get(fqdn);
}
public WifiConfiguration getByConfigKeyForCurrentUser(String key) {
if (key == null) {
return null;
}
for (WifiConfiguration config : mPerIDForCurrentUser.values()) {
if (config.configKey().equals(key)) {
return config;
}
}
return null;
}
public Collection<WifiConfiguration> getEnabledNetworksForCurrentUser() {
List<WifiConfiguration> list = new ArrayList<>();
for (WifiConfiguration config : mPerIDForCurrentUser.values()) {
if (config.status != WifiConfiguration.Status.DISABLED) {
list.add(config);
}
}
return list;
}
public WifiConfiguration getEphemeralForCurrentUser(String ssid) {
for (WifiConfiguration config : mPerIDForCurrentUser.values()) {
if (ssid.equals(config.SSID) && config.ephemeral) {
return config;
}
}
return null;
}
public Collection<WifiConfiguration> valuesForAllUsers() {
return mPerID.values();
}
public Collection<WifiConfiguration> valuesForCurrentUser() {
return mPerIDForCurrentUser.values();
}
}
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