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package com.wireguard.config;
import android.databinding.BaseObservable;
import android.databinding.Bindable;
import android.databinding.Observable;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.databinding.library.baseAdapters.BR;
/**
* Represents the configuration for a WireGuard peer (a [Peer] block).
*/
public class Peer extends BaseObservable implements Copyable<Peer>, Observable, Parcelable {
public static final Parcelable.Creator<Peer> CREATOR = new Parcelable.Creator<Peer>() {
@Override
public Peer createFromParcel(final Parcel in) {
return new Peer(in);
}
@Override
public Peer[] newArray(final int size) {
return new Peer[size];
}
};
private String allowedIPs;
private final Config config;
private String endpoint;
private String persistentKeepalive;
private String publicKey;
public Peer(final Config config) {
this.config = config;
}
protected Peer(final Parcel in) {
allowedIPs = in.readString();
config = null;
endpoint = in.readString();
persistentKeepalive = in.readString();
publicKey = in.readString();
}
@Override
public Peer copy() {
return copy(config);
}
public Peer copy(final Config config) {
final Peer copy = new Peer(config);
copy.copyFrom(this);
return copy;
}
@Override
public void copyFrom(final Peer source) {
allowedIPs = source.allowedIPs;
endpoint = source.endpoint;
persistentKeepalive = source.persistentKeepalive;
publicKey = source.publicKey;
notifyChange();
}
@Override
public int describeContents() {
return 0;
}
@Bindable
public String getAllowedIPs() {
return allowedIPs;
}
@Bindable
public String getEndpoint() {
return endpoint;
}
@Bindable
public String getPersistentKeepalive() {
return persistentKeepalive;
}
@Bindable
public String getPublicKey() {
return publicKey;
}
public void parse(final String line) {
final Attribute key = Attribute.match(line);
if (key == Attribute.ALLOWED_IPS)
setAllowedIPs(key.parseFrom(line));
else if (key == Attribute.ENDPOINT)
setEndpoint(key.parseFrom(line));
else if (key == Attribute.PERSISTENT_KEEPALIVE)
setPersistentKeepalive(key.parseFrom(line));
else if (key == Attribute.PUBLIC_KEY)
setPublicKey(key.parseFrom(line));
else
throw new IllegalArgumentException(line);
}
public void removeSelf() {
if (!config.getPeers().remove(this))
throw new IllegalStateException("This peer was already removed from its config");
}
public void setAllowedIPs(String allowedIPs) {
if (allowedIPs != null && allowedIPs.isEmpty())
allowedIPs = null;
this.allowedIPs = allowedIPs;
notifyPropertyChanged(BR.allowedIPs);
}
public void setEndpoint(String endpoint) {
if (endpoint != null && endpoint.isEmpty())
endpoint = null;
this.endpoint = endpoint;
notifyPropertyChanged(BR.endpoint);
}
public void setPersistentKeepalive(String persistentKeepalive) {
if (persistentKeepalive != null && persistentKeepalive.isEmpty())
persistentKeepalive = null;
this.persistentKeepalive = persistentKeepalive;
notifyPropertyChanged(BR.persistentKeepalive);
}
public void setPublicKey(String publicKey) {
if (publicKey != null && publicKey.isEmpty())
publicKey = null;
this.publicKey = publicKey;
notifyPropertyChanged(BR.publicKey);
}
public String toString() {
final StringBuilder sb = new StringBuilder().append("[Peer]\n");
if (allowedIPs != null)
sb.append(Attribute.ALLOWED_IPS.composeWith(allowedIPs));
if (endpoint != null)
sb.append(Attribute.ENDPOINT.composeWith(endpoint));
if (persistentKeepalive != null)
sb.append(Attribute.PERSISTENT_KEEPALIVE.composeWith(persistentKeepalive));
if (publicKey != null)
sb.append(Attribute.PUBLIC_KEY.composeWith(publicKey));
return sb.toString();
}
@Override
public void writeToParcel(final Parcel dest, final int flags) {
dest.writeString(allowedIPs);
dest.writeString(endpoint);
dest.writeString(persistentKeepalive);
dest.writeString(publicKey);
}
}
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