安全类
1
//*********************************************************************
2
//
3
// TTSecurity Class
4
//
5
// The TimeTrackerSecurity class encapsulates two helper methods that enable
6
// developers to easily check the role status of the current browser client.
7
//
8
//*********************************************************************
9
10
public class TTSecurity
11
{
12
//*********************************************************************
13
//
14
// TTSecurity.IsInRole() Method
15
//
16
// The IsInRole method enables developers to easily check the role
17
// status of the current browser client.
18
//
19
//*********************************************************************
20
21
public static bool IsInRole(String role)
22
{
23
return HttpContext.Current.User.IsInRole(role);
24
}
25
26
//*********************************************************************
27
//
28
// TTSecurity.Encrypt() Method
29
//
30
// The Encrypt method encrypts a clean string into hashed string
31
//
32
//*********************************************************************
33
34
public static string Encrypt(string cleanString)
35
{
36
Byte[] clearBytes = new UnicodeEncoding().GetBytes(cleanString);
37
Byte[] hashedBytes = ((HashAlgorithm) CryptoConfig.CreateFromName("MD5")).ComputeHash(clearBytes);
38
39
return BitConverter.ToString(hashedBytes);
40
}
41
42
public static int GetUserID()
43
{
44
return ((CustomPrincipal)HttpContext.Current.User).UserID;
45
}
46
47
public static string GetUserRole()
48
{
49
return ((CustomPrincipal)HttpContext.Current.User).UserRole;
50
}
51
52
public static string GetName()
53
{
54
return ((CustomPrincipal)HttpContext.Current.User).Name;
55
}
56
57
58
//*********************************************************************
59
//
60
// <summary>
61
// Validates the input text using a Regular Expression and replaces any input expression
62
// characters with empty string.Removes any characters not in [a-zA-Z0-9_].
63
// <summary>
64
// <remarks>
65
// For a good reference on Regular Expressions, please see
66
// - http://regexlib.com
67
// - http://py-howto.sourceforge.net/regex/regex.html
68
// </remarks>
69
// <param name="inputText">The text to validate.</param>
70
// <returns>Sanitized string</returns>
71
//
72
//*********************************************************************
73
74
public static string CleanStringRegex(string inputText)
75
{
76
RegexOptions options = RegexOptions.IgnoreCase;
77
return ReplaceRegex(inputText,@"[^\\.!?""',\-\w\s@]",options);
78
}
79
80
//*********************************************************************
81
//
82
// <summary>
83
// Removes designated characters from an input string input text using a Regular Expression.
84
// </summary>
85
// <remarks>
86
// For a good reference on Regular Expressions, please see
87
// - http://regexlib.com
88
// - http://py-howto.sourceforge.net/regex/regex.html
89
// </remarks>
90
// <param name="inputText">The text to clean.</param>
91
// <param name="regularExpression">The regular expression</param>
92
// <returns>Sanitized string.</returns>
93
//
94
//*********************************************************************
95
96
private static string ReplaceRegex(string inputText, string regularExpression, RegexOptions options)
97
{
98
Regex regex = new Regex(regularExpression,options);
99
return regex.Replace(inputText,"");
100
}
101
}
//*********************************************************************2
//3
// TTSecurity Class4
//5
// The TimeTrackerSecurity class encapsulates two helper methods that enable6
// developers to easily check the role status of the current browser client.7
//8
//*********************************************************************9

10
public class TTSecurity11
{ 12
//*********************************************************************13
//14
// TTSecurity.IsInRole() Method15
//16
// The IsInRole method enables developers to easily check the role17
// status of the current browser client.18
//19
//*********************************************************************20

21
public static bool IsInRole(String role) 22
{23
return HttpContext.Current.User.IsInRole(role);24
}25

26
//*********************************************************************27
//28
// TTSecurity.Encrypt() Method29
//30
// The Encrypt method encrypts a clean string into hashed string31
//32
//*********************************************************************33

34
public static string Encrypt(string cleanString)35
{36
Byte[] clearBytes = new UnicodeEncoding().GetBytes(cleanString);37
Byte[] hashedBytes = ((HashAlgorithm) CryptoConfig.CreateFromName("MD5")).ComputeHash(clearBytes);38
39
return BitConverter.ToString(hashedBytes);40
}41

42
public static int GetUserID()43
{44
return ((CustomPrincipal)HttpContext.Current.User).UserID;45
}46

47
public static string GetUserRole()48
{49
return ((CustomPrincipal)HttpContext.Current.User).UserRole;50
}51

52
public static string GetName()53
{54
return ((CustomPrincipal)HttpContext.Current.User).Name;55
}56

57
58
//*********************************************************************59
//60
// <summary>61
// Validates the input text using a Regular Expression and replaces any input expression62
// characters with empty string.Removes any characters not in [a-zA-Z0-9_]. 63
// <summary>64
// <remarks>65
// For a good reference on Regular Expressions, please see66
// - http://regexlib.com67
// - http://py-howto.sourceforge.net/regex/regex.html68
// </remarks>69
// <param name="inputText">The text to validate.</param>70
// <returns>Sanitized string</returns>71
//72
//*********************************************************************73

74
public static string CleanStringRegex(string inputText)75
{76
RegexOptions options = RegexOptions.IgnoreCase;77
return ReplaceRegex(inputText,@"[^\\.!?""',\-\w\s@]",options);78
}79

80
//*********************************************************************81
//82
// <summary>83
// Removes designated characters from an input string input text using a Regular Expression.84
// </summary>85
// <remarks>86
// For a good reference on Regular Expressions, please see87
// - http://regexlib.com88
// - http://py-howto.sourceforge.net/regex/regex.html89
// </remarks>90
// <param name="inputText">The text to clean.</param>91
// <param name="regularExpression">The regular expression</param>92
// <returns>Sanitized string.</returns>93
//94
//*********************************************************************95

96
private static string ReplaceRegex(string inputText, string regularExpression, RegexOptions options)97
{98
Regex regex = new Regex(regularExpression,options);99
return regex.Replace(inputText,"");100
}101
}


浙公网安备 33010602011771号