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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.wifi.passpoint;
import android.os.Parcelable;
import android.os.Parcel;
import android.util.Log;
/** @hide */
public class WifiPasspointPolicy implements Parcelable {
private final static String TAG = "PasspointPolicy";
/** @hide */
public static final int HOME_SP = 0;
/** @hide */
public static final int ROAMING_PARTNER = 1;
/** @hide */
public static final int UNRESTRICTED = 2;
private String mName;
private int mCredentialPriority;
private int mRoamingPriority;
private String mBssid;
private String mSsid;
private WifiPasspointCredential mCredential;
private int mRestriction;// Permitted values are "HomeSP", "RoamingPartner", or "Unrestricted"
private boolean mIsHomeSp;
/** @hide */
public WifiPasspointPolicy(String name, String ssid,
String bssid, WifiPasspointCredential pc,
int restriction, boolean ishomesp) {
mName = name;
if (pc != null) {
mCredentialPriority = pc.getPriority();
}
//PerProviderSubscription/<X+>/Policy/PreferredRoamingPartnerList/<X+>/Priority
mRoamingPriority = 128; //default priority value of 128
mSsid = ssid;
mCredential = pc;
mBssid = bssid;
mRestriction = restriction;
mIsHomeSp = ishomesp;
}
public String getSsid() {
return mSsid;
}
/** @hide */
public void setBssid(String bssid) {
mBssid = bssid;
}
public String getBssid() {
return mBssid;
}
/** @hide */
public void setRestriction(int r) {
mRestriction = r;
}
/** @hide */
public int getRestriction() {
return mRestriction;
}
/** @hide */
public void setHomeSp(boolean b) {
mIsHomeSp = b;
}
/** @hide */
public boolean getHomeSp() {
return mIsHomeSp;
}
/** @hide */
public void setCredential(WifiPasspointCredential newCredential) {
mCredential = newCredential;
}
public WifiPasspointCredential getCredential() {
// TODO: return a copy
return mCredential;
}
/** @hide */
public void setCredentialPriority(int priority) {
mCredentialPriority = priority;
}
/** @hide */
public void setRoamingPriority(int priority) {
mRoamingPriority = priority;
}
public int getCredentialPriority() {
return mCredentialPriority;
}
public int getRoamingPriority() {
return mRoamingPriority;
}
/** {@inheritDoc} @hide */
public int compareTo(WifiPasspointPolicy another) {
Log.d(TAG, "this:" + this);
Log.d(TAG, "another:" + another);
if (another == null) {
return -1;
} else if (this.mIsHomeSp == true && another.getHomeSp() == false) {
//home sp priority is higher then roaming
Log.d(TAG, "compare HomeSP first, this is HomeSP, another isn't");
return -1;
} else if ((this.mIsHomeSp == true && another.getHomeSp() == true)) {
Log.d(TAG, "both HomeSP");
//if both home sp, compare credential priority
if (this.mCredentialPriority < another.getCredentialPriority()) {
Log.d(TAG, "this priority is higher");
return -1;
} else if (this.mCredentialPriority == another.getCredentialPriority()) {
Log.d(TAG, "both priorities equal");
//if priority still the same, compare name(ssid)
if (this.mName.compareTo(another.mName) != 0) {
Log.d(TAG, "compare mName return:" + this.mName.compareTo(another.mName));
return this.mName.compareTo(another.mName);
}
/**
*if name still the same, compare credential
*the device may has two more credentials(TLS,SIM..etc)
*it can associate to one AP(same ssid). so we should compare by credential
*/
if (this.mCredential != null && another.mCredential != null) {
if (this.mCredential.compareTo(another.mCredential) != 0) {
Log.d(TAG,
"compare mCredential return:" + this.mName.compareTo(another.mName));
return this.mCredential.compareTo(another.mCredential);
}
}
} else {
return 1;
}
} else if ((this.mIsHomeSp == false && another.getHomeSp() == false)) {
Log.d(TAG, "both RoamingSp");
//if both roaming sp, compare roaming priority(preferredRoamingPartnerList/<X+>/priority)
if (this.mRoamingPriority < another.getRoamingPriority()) {
Log.d(TAG, "this priority is higher");
return -1;
} else if (this.mRoamingPriority == another.getRoamingPriority()) {//priority equals, compare name
Log.d(TAG, "both priorities equal");
//if priority still the same, compare name(ssid)
if (this.mName.compareTo(another.mName) != 0) {
Log.d(TAG, "compare mName return:" + this.mName.compareTo(another.mName));
return this.mName.compareTo(another.mName);
}
//if name still the same, compare credential
if (this.mCredential != null && another.mCredential != null) {
if (this.mCredential.compareTo(another.mCredential) != 0) {
Log.d(TAG,
"compare mCredential return:"
+ this.mCredential.compareTo(another.mCredential));
return this.mCredential.compareTo(another.mCredential);
}
}
} else {
return 1;
}
}
Log.d(TAG, "both policies equal");
return 0;
}
@Override
/** @hide */
public String toString() {
return "PasspointPolicy: name=" + mName + " CredentialPriority=" + mCredentialPriority +
" mRoamingPriority" + mRoamingPriority +
" ssid=" + mSsid + " restriction=" + mRestriction +
" ishomesp=" + mIsHomeSp + " Credential=" + mCredential;
}
/** Implement the Parcelable interface {@hide} */
@Override
public int describeContents() {
return 0;
}
/** Implement the Parcelable interface {@hide} */
@Override
public void writeToParcel(Parcel dest, int flags) {
// TODO
}
/** Implement the Parcelable interface {@hide} */
public static final Creator<WifiPasspointPolicy> CREATOR =
new Creator<WifiPasspointPolicy>() {
@Override
public WifiPasspointPolicy createFromParcel(Parcel in) {
return null;
}
@Override
public WifiPasspointPolicy[] newArray(int size) {
return new WifiPasspointPolicy[size];
}
};
}
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