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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package android.net;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Objects;
import java.util.regex.Pattern;
/**
* Information identifying a Wi-Fi network.
* @see NetworkKey
*
* @deprecated as part of the {@link NetworkScoreManager} deprecation.
* @hide
*/
@Deprecated
@SystemApi
public class WifiKey implements Parcelable {
// Patterns used for validation.
private static final Pattern SSID_PATTERN = Pattern.compile("(\".*\")|(0x[\\p{XDigit}]+)",
Pattern.DOTALL);
private static final Pattern BSSID_PATTERN =
Pattern.compile("([\\p{XDigit}]{2}:){5}[\\p{XDigit}]{2}");
/**
* The service set identifier (SSID) of an 802.11 network. If the SSID can be decoded as
* UTF-8, it will be surrounded by double quotation marks. Otherwise, it will be a string of
* hex digits starting with 0x.
*/
public final String ssid;
/**
* The basic service set identifier (BSSID) of an access point for this network. This will
* be in the form of a six-byte MAC address: {@code XX:XX:XX:XX:XX:XX}, where each X is a
* hexadecimal digit.
*/
public final String bssid;
/**
* Construct a new {@link WifiKey} for the given Wi-Fi SSID/BSSID pair.
*
* @param ssid the service set identifier (SSID) of an 802.11 network. If the SSID can be
* decoded as UTF-8, it should be surrounded by double quotation marks. Otherwise,
* it should be a string of hex digits starting with 0x.
* @param bssid the basic service set identifier (BSSID) of this network's access point.
* This should be in the form of a six-byte MAC address: {@code XX:XX:XX:XX:XX:XX},
* where each X is a hexadecimal digit.
* @throws IllegalArgumentException if either the SSID or BSSID is invalid.
*/
public WifiKey(String ssid, String bssid) {
if (ssid == null || !SSID_PATTERN.matcher(ssid).matches()) {
throw new IllegalArgumentException("Invalid ssid: " + ssid);
}
if (bssid == null || !BSSID_PATTERN.matcher(bssid).matches()) {
throw new IllegalArgumentException("Invalid bssid: " + bssid);
}
this.ssid = ssid;
this.bssid = bssid;
}
private WifiKey(Parcel in) {
ssid = in.readString();
bssid = in.readString();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeString(ssid);
out.writeString(bssid);
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
WifiKey wifiKey = (WifiKey) o;
return Objects.equals(ssid, wifiKey.ssid) && Objects.equals(bssid, wifiKey.bssid);
}
@Override
public int hashCode() {
return Objects.hash(ssid, bssid);
}
@NonNull
@Override
public String toString() {
return "WifiKey[SSID=" + ssid + ",BSSID=" + bssid + "]";
}
public static final @android.annotation.NonNull Creator<WifiKey> CREATOR =
new Creator<WifiKey>() {
@Override
public WifiKey createFromParcel(Parcel in) {
return new WifiKey(in);
}
@Override
public WifiKey[] newArray(int size) {
return new WifiKey[size];
}
};
}
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