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1
7 package org.cofax.cms.login;
8
9 import java.security.MessageDigest  ;
10 import java.security.NoSuchAlgorithmException ;
11 import java.util.HashMap ;
12
13 import javax.servlet.ServletConfig ;
14
15 import org.cofax.DataStore;
16 import org.cofax.cms.CofaxToolsDbUtils;
17 import org.cofax.cms.CofaxToolsUtil;
18
19
24 public class CofaxDbLogin implements ILoginHandler {
25
26
31 public void init(ServletConfig servletConfig) {
32
34 }
35
36
42 public HashMap getUserHash(DataStore db, String login, String password) {
43 HashMap fillReq = new HashMap ();
44 fillReq.put("login", login);
45
46 String tag = "";
47
48 String md5Password = md5Password(login, password);
49 tag = CofaxToolsDbUtils.fillTag(db, "getUserInfoByLoginPassword");
50 fillReq.put("password", md5Password);
51
52 HashMap userInfoHash = CofaxToolsDbUtils.getNameValuePackageHash(db, fillReq, tag);
53
54 return userInfoHash;
55 }
56
57
60 private static String toHex(byte[] digest) {
61 StringBuffer buf = new StringBuffer ();
62 for (int i = 0; i < digest.length; i++) {
63 buf.append(Integer.toHexString(0x0100 + (digest[i] & 0x00ff)).substring(1));
64 }
65 return buf.toString();
66 }
67
68 private static String md5Password(String login, String password) {
69 String hash = "";
70 String md5Password = "";
71 try {
72 MessageDigest md = MessageDigest.getInstance("MD5");
73 hash = login + ":" + password;
74
75 byte[] rawPass = hash.getBytes();
76 try {
77 md.update(rawPass);
78 } catch (Exception e) {
79 CofaxToolsUtil.log("CofaxToolsLogin login : " + e);
80 }
81 md5Password = toHex(md.digest());
82 } catch (NoSuchAlgorithmException nsae) {
83 CofaxToolsUtil.log("CofaxToolsLogin login : " + nsae);
84 }
85
86 return md5Password;
87 }
88 }
89 |
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