/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.airavata.gfac.bes.utils;
import org.apache.commons.httpclient.URI;
import org.apache.commons.httpclient.URIException;
import org.apache.commons.httpclient.util.URIUtil;
import java.net.URISyntaxException;
public class URIUtils {
public static String encodeAll(String uri) throws URIException
{
String result = encodeAuthority(uri);
result = encodePath(uri);
result = encodeQuery(result );
result = encodeFragment(result );
return result;
}
public static String encodeAuthority(String uri) throws URIException
{
int start = uri.indexOf("//");
if(start == -1) return uri;
start++;
int end = uri.indexOf("/",start+1);
if(end == -1) end = uri.indexOf("?",start+1);
if(end == -1) end = uri.indexOf("#",start+1);
if(end == -1) end = uri.length();
String before = uri.substring(0, start+1);
String authority= uri.substring(start+1,end);
String after = uri.substring(end);
authority = URIUtil.encode(authority, URI.allowed_authority);
return before+authority+after;
}
public static String encodePath(String uri) throws URIException
{
int doubleSlashIndex = uri.indexOf("//");
boolean hasAuthority = doubleSlashIndex >= 0;
int start = -1;
if(hasAuthority)
{
start = uri.indexOf("/",doubleSlashIndex+2);
}
else
{
start = uri.indexOf(":");
}
if(start == -1) return uri;
int end = uri.indexOf("?",start+1);
if(end == -1) end = uri.indexOf("#",start+1);
if(end == -1) end = uri.length();
String before = uri.substring(0, start+1);
String path= uri.substring(start+1,end);
String after = uri.substring(end);
path = URIUtil.encode(path, URI.allowed_abs_path);
return before+path+after;
}
public static String encodeQuery(String uri) throws URIException
{
int queryStart = uri.indexOf("?");
if(queryStart == -1) return uri;
int queryEnd = uri.indexOf("#");
if(queryEnd == -1) queryEnd = uri.length();
String beforeQuery = uri.substring(0, queryStart+1);
String query = uri.substring(queryStart+1,queryEnd);
String afterQuery = uri.substring(queryEnd);
query = URIUtil.encode(query, URI.allowed_query);
return beforeQuery+query+afterQuery;
}
public static String encodeFragment(String uri) throws URIException
{
int fragmentStart = uri.indexOf("#");
if(fragmentStart == -1) return uri;
String beforeFragment = uri.substring(0, fragmentStart+1);
String fragment = uri.substring(fragmentStart+1);
fragment = URIUtil.encode(fragment, URI.allowed_fragment);
return beforeFragment+fragment;
}
public static java.net.URI createGsiftpURI(String host, String localPath) throws URISyntaxException {
StringBuffer buf = new StringBuffer();
if (!host.startsWith("gsiftp://"))
buf.append("gsiftp://");
buf.append(host);
if (!host.endsWith("/"))
buf.append("/");
buf.append(localPath);
return new java.net.URI(buf.toString());
}
}