1 package com.jsql.util;
2
3 import com.jsql.model.InjectionModel;
4 import org.apache.commons.codec.digest.DigestUtils;
5 import org.apache.commons.lang3.StringUtils;
6 import org.apache.logging.log4j.LogManager;
7 import org.apache.logging.log4j.Logger;
8
9 import java.net.MalformedURLException;
10 import java.net.URI;
11 import java.net.URISyntaxException;
12 import java.net.URL;
13 import java.net.http.HttpRequest.Builder;
14 import java.util.AbstractMap.SimpleEntry;
15 import java.util.Arrays;
16 import java.util.Map;
17 import java.util.stream.Collectors;
18
19 public class DigestUtil {
20
21 private static final Logger LOGGER = LogManager.getRootLogger();
22
23 private String tokenDigest = null;
24
25 private final InjectionModel injectionModel;
26
27 public DigestUtil(InjectionModel injectionModel) {
28 this.injectionModel = injectionModel;
29 }
30
31 public void parseWwwAuthenticate(Map<String, String> mapResponse) {
32 if (
33 mapResponse.containsKey(HeaderUtil.WWW_AUTHENTICATE_RESPONSE)
34 && mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE).trim().startsWith("Digest")
35 ) {
36 String[] digestParts = StringUtils.split(
37 mapResponse.get(HeaderUtil.WWW_AUTHENTICATE_RESPONSE).replaceAll("(?i)^\\s*Digest", StringUtils.EMPTY),
38 ","
39 );
40
41 Map<String, String> cookieValues = Arrays.stream(digestParts)
42 .map(cookie -> {
43 String[] cookieEntry = StringUtils.split(cookie, "=");
44 return new SimpleEntry<>(
45 cookieEntry[0].trim(),
46 cookieEntry[1].trim()
47 );
48 })
49 .collect(
50 Collectors.toMap(SimpleEntry::getKey, SimpleEntry::getValue)
51 );
52
53 String realm = cookieValues.get("realm").replace("\"", StringUtils.EMPTY);
54 String qop = cookieValues.get("qop").replace("\"", StringUtils.EMPTY);
55 String nonce = cookieValues.get("nonce").replace("\"", StringUtils.EMPTY);
56
57 try {
58 String username = this.injectionModel.getMediatorUtils().getAuthenticationUtil().getUsernameAuthentication();
59 String password = this.injectionModel.getMediatorUtils().getAuthenticationUtil().getPasswordAuthentication();
60 String nc = "00000001";
61 String cnonce = "2ecb0e39da79fcb5aa6ffb1bd45cb3bb";
62
63 URL url = new URI(this.injectionModel.getMediatorUtils().getConnectionUtil().getUrlByUser()).toURL();
64 String path = url.getFile();
65
66 String ha1 = DigestUtils.md5Hex(
67 String.format("%s:%s:%s", username, realm, password)
68 );
69 String ha2 = DigestUtils.md5Hex(
70 String.format("%s:%s", this.injectionModel.getMediatorUtils().getConnectionUtil().getTypeRequest(), path)
71 );
72 String response = DigestUtils.md5Hex(
73 String.format("%s:%s:%s:%s:%s:%s", ha1, nonce, nc, cnonce, qop, ha2)
74 );
75
76 this.tokenDigest = String.format(
77 "Digest username=\"%s\",realm=\"%s\",nonce=\"%s\",uri=\"%s\",cnonce=\"%s\",nc=%s,response=\"%s\",qop=\"%s\"",
78 username, realm, nonce, path, cnonce, nc, response, qop
79 );
80 } catch (MalformedURLException | URISyntaxException e) {
81 LOGGER.error("Incorrect URL", e);
82 }
83 }
84 }
85
86 public void addHeaderToken(Builder httpRequest) {
87 if (this.tokenDigest == null) {
88 return;
89 }
90 httpRequest.setHeader("Authorization", this.tokenDigest);
91 }
92
93 public boolean isDigest() {
94 return this.tokenDigest != null;
95 }
96
97 public void setTokenDigest(String tokenDigest) {
98 this.tokenDigest = tokenDigest;
99 }
100
101 public String getTokenDigest() {
102 return this.tokenDigest;
103 }
104 }