com.intuit.karate.http.ProxyContext Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright 2019 Intuit Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate.http;
import com.intuit.karate.StringUtils;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.HttpRequest;
import java.util.List;
/**
*
* @author pthomas3
*/
public class ProxyContext {
public final String host;
public final int port;
public final boolean ssl;
public final String hostColonPort;
private static final int HTTPS_PORT = 443;
private static final int HTTP_PORT = 80;
public ProxyContext(HttpRequest request, boolean ssl) {
this(getHostColonPortFromHeader(request), ssl);
}
public ProxyContext(String raw, boolean ssl) {
this.ssl = ssl;
raw = extractHostColonPort(raw);
int pos = raw.indexOf(':');
if (pos != -1) {
host = raw.substring(0, pos);
port = parsePort(raw.substring(pos + 1), ssl);
} else {
host = raw;
port = ssl ? HTTPS_PORT : HTTP_PORT;
}
hostColonPort = host + ':' + port;
}
@Override
public String toString() {
return (ssl ? "https" : "http") + "://" + host + ":" + port;
}
private static int parsePort(String raw, boolean ssl) {
try {
return Integer.valueOf(raw);
} catch (Exception e) {
return ssl ? HTTPS_PORT : HTTP_PORT;
}
}
private static String getHostColonPortFromHeader(HttpRequest request) {
String hostColonPort = extractHostColonPort(request.uri());
if (StringUtils.isBlank(hostColonPort)) {
List hosts = request.headers().getAll(HttpHeaderNames.HOST);
if (hosts != null && !hosts.isEmpty()) {
hostColonPort = hosts.get(0);
}
}
return hostColonPort;
}
private static String extractHostColonPort(String uri) {
int pos = uri.indexOf('/');
if (pos == -1) {
return uri;
}
if (uri.startsWith("http") && pos < 7) {
uri = uri.substring(pos + 2);
}
pos = uri.indexOf('/');
if (pos == -1) {
return uri;
}
return uri.substring(0, pos);
}
public static String removeHostColonPort(String uri) {
if (!uri.startsWith("http")) {
return uri;
}
uri = uri.substring(uri.indexOf('/') + 2);
int pos = uri.indexOf("/");
if (pos == -1) {
return "/";
}
return uri.substring(pos);
}
}