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/*
* Copyright © 2022 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.config;
import com.wireguard.config.BadConfigException.Location;
import com.wireguard.config.BadConfigException.Section;
import com.wireguard.util.NonNullForAll;
import java.net.MalformedURLException;
import java.net.URL;
import android.net.ProxyInfo;
import android.net.Uri;
@NonNullForAll
public final class HttpProxy {
public static final int DEFAULT_PROXY_PORT = 8080;
private ProxyInfo pi;
protected HttpProxy(ProxyInfo pi) {
this.pi = pi;
}
public ProxyInfo getProxyInfo() {
return pi;
}
public String getHost() {
return pi.getHost();
}
public Uri getPacFileUrl() {
return pi.getPacFileUrl();
}
public int getPort() {
return pi.getPort();
}
public static HttpProxy parse(final String httpProxy) throws BadConfigException {
try {
if (httpProxy.startsWith("pac:")) {
return new HttpProxy(ProxyInfo.buildPacProxy(Uri.parse(httpProxy.substring(4))));
} else {
final String urlStr;
if (!httpProxy.contains("://")) {
urlStr = "http://" + httpProxy;
} else {
urlStr = httpProxy;
}
URL url = new URL(urlStr);
return new HttpProxy(ProxyInfo.buildDirectProxy(url.getHost(), url.getPort() <= 0 ? DEFAULT_PROXY_PORT : url.getPort()));
}
} catch (final MalformedURLException e) {
throw new BadConfigException(Section.INTERFACE, Location.HTTP_PROXY, httpProxy, e);
}
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
if (pi.getPacFileUrl() != null && pi.getPacFileUrl() != Uri.EMPTY)
sb.append("pac:").append(pi.getPacFileUrl());
else {
sb.append("http://").append(pi.getHost()).append(':');
if (pi.getPort() <= 0)
sb.append(DEFAULT_PROXY_PORT);
else
sb.append(pi.getPort());
}
return sb.toString();
}
}
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