File size: 4,380 Bytes
eb67da4 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 |
/*
* Copyright 2021 ThoughtWorks, Inc.
*
* 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 com.thoughtworks.go.util.command;
import com.thoughtworks.go.config.ConfigAttributeValue;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.client.utils.URIBuilder;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.regex.Pattern;
import static com.thoughtworks.go.util.ExceptionUtils.bombIfNull;
import static org.apache.commons.lang3.StringUtils.isBlank;
@ConfigAttributeValue(fieldName = "url")
public class UrlArgument extends CommandArgument {
// BUG: CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
// private static final String URL_DUMB_VALIDATION_REGEX = "^[a-zA-Z0-9/].*";
// FIXED:
private static final String URL_DUMB_VALIDATION_REGEX = "^[a-zA-Z0-9/#].*";
private static final Pattern pattern = Pattern.compile(URL_DUMB_VALIDATION_REGEX);
protected String url;
public UrlArgument(String url) {
bombIfNull(url, "Url cannot be null.");
this.url = url;
}
@Override
public String originalArgument() {
return url;
}
//TODO: Change this later to use URIBuilder
@Override
public String forDisplay() {
try {
URI uri = new URI(sanitizeUrl());
if (uri.getUserInfo() != null) {
uri = new URI(uri.getScheme(), clean(uri.getScheme(), uri.getUserInfo()), uri.getHost(), uri.getPort(), uri.getPath(), uri.getQuery(), uri.getFragment());
}
return uri.toString();
} catch (URISyntaxException e) {
return url;
}
}
private String clean(String scheme, String userInfo) {
if (userInfo.contains(":")) {
return userInfo.replaceFirst(":.*", ":******");
} else if ("ssh".equals(scheme) || "svn+ssh".equals(scheme)) {
return userInfo;
}
return "******";
}
@Override
public String forCommandLine() {
return this.url;
}
protected String sanitizeUrl() {
return this.url;
}
public static UrlArgument create(String url) {
return new UrlArgument(url);
}
@Override
public String replaceSecretInfo(String line) {
if (StringUtils.isBlank(line)) {
return line;
}
if (isBlank(this.url)) {
return line;
}
try {
final URIBuilder uriBuilder = new URIBuilder(this.url).setPath(null).setCustomQuery(null).setFragment(null);
final UrlUserInfo urlUserInfo = new UrlUserInfo(uriBuilder.getUserInfo());
if (uriBuilder.getUserInfo() != null) {
line = line.replace(uriBuilder.getUserInfo(), urlUserInfo.maskedUserInfo());
}
} catch (URISyntaxException e) {
//Ignore as url is not according to URI specs
}
return line;
}
@Override
public boolean equal(CommandArgument that) {
//BUG #3276 - on windows svn info includes a password in svn+ssh
if (url.startsWith("svn+ssh")) {
return this.originalArgument().equals(that.originalArgument());
}
return cleanPath(this).equals(cleanPath(that));
}
private String cleanPath(CommandArgument commandArgument) {
String path = commandArgument.originalArgument();
if (path.endsWith("/")) {
path = path.substring(0, path.length() - 1);
}
return path;
}
public String withoutCredentials() {
try {
return new URIBuilder(this.sanitizeUrl()).setUserInfo(null).build().toString();
} catch (URISyntaxException e) {
return url;
}
}
public boolean isValidURLOrLocalPath() {
return pattern.matcher(url).matches();
}
}
|