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Milton Community Edition: Supports DAV level 1 and is available on Apache2 license
/*
*
* Copyright 2014 McEvoy Software Ltd.
*
* 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 io.milton.simpleton;
import io.milton.http.*;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.simpleframework.http.Address;
import org.simpleframework.http.Form;
import org.simpleframework.http.Part;
import org.simpleframework.http.Request;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author bradm (zfc1502)
*/
public class SimpleMiltonRequest extends AbstractRequest {
private static final Logger log = LoggerFactory.getLogger(SimpleMiltonRequest.class);
private final org.simpleframework.http.Request baseRequest;
public final long started;
private Auth auth;
public SimpleMiltonRequest(Request baseRequest) {
this.baseRequest = baseRequest;
started = System.currentTimeMillis();
}
@Override
public String getRequestHeader(Header header) {
return baseRequest.getValue(header.code);
}
@Override
public String getFromAddress() {
Address add = baseRequest.getAddress();
if (add == null) {
return null;
}
return add.toString();
}
@Override
public Method getMethod() {
String s = baseRequest.getMethod().toUpperCase();
try {
return Method.valueOf(s);
} catch (IllegalArgumentException e) {
String ua = getUserAgentHeader();
String ip = getRemoteAddr();
throw new RuntimeException("No such method: " + s + " Requested by user-agent: " + ua + " from remote address: " + ip);
}
}
@Override
public Auth getAuthorization() {
if (auth != null) {
return auth;
}
String enc = getRequestHeader(Header.AUTHORIZATION);
if (enc == null) {
return null;
}
if (enc.length() == 0) {
return null;
}
auth = new Auth(enc);
return auth;
}
@Override
public void setAuthorization(Auth auth) {
this.auth = auth;
}
@Override
public String getAbsoluteUrl() {
String s = baseRequest.getTarget();
// getTarget() java doc says it may contain full URI, but usually doesnt
// note that a non-full uri will always start with a slash.
if (s.startsWith("http")) {
log.debug("target: " + s);
} else {
String host = baseRequest.getValue("Host");
Address a = baseRequest.getAddress();
if (host == null) {
host = a.getDomain();
}
if (baseRequest.isSecure()) {
s = "https";
} else {
s = "http";
}
s = s + "://" + host;
if (a.getPort() != 80 && a.getPort() > 0) {
s = s + ":" + a.getPort();
}
s = s + baseRequest.getTarget();
// s = s + a.getPath(); // note that this is unencoded, but milton expects absolute url to be encoded, eg raw
}
return s;
// String s = baseRequest.getTarget();
// s = "http://localhost:8088" + s;
// return s;
}
@Override
public InputStream getInputStream() throws IOException {
try {
return baseRequest.getInputStream();
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
@Override
public void parseRequestParameters(Map params, Map files) throws RequestParseException {
Map map = baseRequest.getQuery();
params.putAll(map);
// log.debug( "parseRequestParameters: query: " + params.size() );
Form form;
try {
form = baseRequest.getForm();
} catch (Exception ex) {
throw new RequestParseException("", ex);
}
if (form == null) {
// log.debug( "no form");
return;
}
for (Entry entry : form.entrySet()) {
String nm = entry.getKey();
String val = entry.getValue();
params.put(nm, val);
}
// log.debug( "parseRequestParameters: form: " + params.size() );
List list = form.getParts();
for (Part part : list) {
String name = part.getName();
if (part.isFile()) {
SimpleFileItem item = (SimpleFileItem) files.get(name);
if (item == null) {
String filename = truncateFileName(getUserAgentHeader(), part.getFileName());
item = new SimpleFileItem(name, part.getContentType().toString(), filename);
files.put(name, item);
}
item.addPart(part);
}
}
for (FileItem item : files.values()) {
SimpleFileItem sitem = (SimpleFileItem) item;
sitem.finishedReadingRequest();
}
}
/**
* Used for parsing uploaded file names. MS web browsers tend to transmit the complete
* path for an uploaded file, but we generally only want to know the last part of
* the path.
*
* TODO: move this into milton
*
* @param s
* @return
*/
public static String truncateFileName(String agent, String s) {
if (agent == null) {
return s;
} else {
if (agent.contains("MSIE")) {
if (s.contains("\\")) {
int pos = s.lastIndexOf("\\");
return s.substring(pos + 1);
} else {
return s;
}
} else {
return s;
}
}
}
public Map getHeaders() {
Map headers = new HashMap<>();
for (String s : baseRequest.getNames()) {
String val = baseRequest.getValue(s);
headers.put(s, val);
}
return headers;
}
public Cookie getCookie(String name) {
for (org.simpleframework.http.Cookie c : baseRequest.getCookies()) {
if (c.getName().equals(name)) {
return new SimpletonCookie(c);
}
}
return null;
}
public List getCookies() {
ArrayList list = new ArrayList<>();
for (org.simpleframework.http.Cookie c : baseRequest.getCookies()) {
list.add(new SimpletonCookie(c));
}
return list;
}
public String getRemoteAddr() {
InetSocketAddress add = baseRequest.getClientAddress();
if (add == null) {
return null;
} else {
return add.getHostName();
}
}
}