Construction class:
Using system;
Using system.collections;
Using system.security.principal;
Namespace wuyin.forums.components
{
Internal Sealed
Class forumsprincipal: iPrincipal
{
PRIVATE IIDENTINTITY;
Private
String [] _roles;
Public forumSprincipal (iidentity Identity,
String [] roles)
{
_IDENTITY
= Identity;
_Roles
=
New
String [Roles.Length];
Roles.copyto (_roles, 0);
Array.Sort (_Roles);
}
// iprincipal importation
public
Bool isinrole
String role)
{
Return Array.BinarySearch (_Roles, Role)> 0?
True:
False;
}
Public iIdentity Identity
{
get
{
Return_Identity;
}
}
// Checks WHETHER a Principal is in all of the specified set of roles
public
Bool isinalllroles (Params
String [] roles)
{
FOREACH
String SearchRole
in roles)
{
IF (array.binarysearch (_roles, searchrole) <0)
Return
False;
}
Return
True;
}
// Checks WHETHER a Principal is in any of the specified set of roles
public
Bool isinanyroles (params
String [] roles)
{
FOREACH
String SearchRole
in roles)
{
IF (array.binarysearch (_roles, searchrole)> 0)
Return
True;
}
Return
False;
}
}
}
UserRole class:
Using system;
Using system.Web;
Using system.web.security;
Namespace wuyin.forums
{
///
Summary description of /// userroles.
///
public
Class userroles
{
Public userroles ()
{
//
// TODO: Add constructor logic here
//
String cookiename
= FormSauthentication.formiename;
HTTPCOOKIE Authcookie
= System.Web.httpContext.current.request.cookies [cookiename];
IF
null == Authcookie)
{
// there is no authentication cookie.
Return;
}
FormsAuthenticationalTicket Authticket
=
NULL;
Try
{
Authticket
= Formsauthentication.decrypt (authcookie.value);
Catch
{
// log exception details (OMITIted for simplicity)
Return;
}
IF
null == authticket)
{
// cookie failed to decrypt.
Return;
}
// when Ticket Was Created, The UserData Property Was Assigned A
// pipe delimited string of role names.
String [] ROLES
= Authticket.UserData.split ('$');
// Create An Identity Object FormSidentity ID
=
New Formsidentity (Authticket);
// this Principal Will Flow Throughout The Request. Wuyin.forums.components.forumSprincipal Principal
=
New Wuyin.forums.comPonents.forumSprincipal (ID, ROLES);
// attach the new principal object to the capital httpContext object system.Web.httpContext.current.user
= Principal;
}
public
Static
Void AddforuMtorole
Int forumID,
String role)
{
}
public
Static
Void AdduSerTorole
String username,
String role)
{
}
public
Static
Void Createnewrole
String role,
String description)
{
}
public
Static
Void deleterole
String role)
{
}
public
Static
String [] getallroles ()
{
//Wuyin.forums.data.sqldataprovider wuyin.forums.data.dataProvider.instance (). = New wuyin.forums.data.sqldataProvider ();
String [] s
= Wuyin.forums.data.dataProvider.instance (). GetAllRoles ();
// wuyin.forums.data.dataProvider.instance (). Dispose ();
Return S;
}
public
Static
String [] getforumroles
int forumid)
{
//Wuyin.forums.data.sqldataprovider wuyin.forums.data.dataProvider.instance (). = New wuyin.forums.data.sqldataProvider ();
String [] s
= Wuyin.forums.data.dataProvider.Instance (). Getforumroles (forumID);
//Wuyin.forums.data.dataProvider.Instance (). Dispose ();
Return S;
}
public
Static
String getroledescription
String role)
{
//Wuyin.forums.data.sqldataprovider wuyin.forums.data.dataProvider.instance (). = New wuyin.forums.data.sqldataProvider ();
String s
= Wuyin.forums.data.dataProvider.instance (). Getroledescription (role) .get ("description"). TOSTRING ();
// wuyin.forums.data.dataProvider.instance (). Dispose ();
Return S;
}
public
Void getUserroles ()
{
String roles = "";
String [] Userroles
= Userroles.getallroles ();
FOR
INT i = 0; I { Roles = Userroles [i]; IF (i Roles = "$"; } //this.controls.add(new system.web.ui.literalcontrol (roles)); // Return; // Create the Authentication Ticket FormsauthenticationTicket Authticket = New FormsauthenticationalTicket (1, Null, DateTime.now, DateTime.maxValue, True, Roles); // User Data // Now Encrypt the Ticket. String EncryptedTicket = Formsauthentication.encrypt (authticket); // Create a cookie and add the encrypted ticket to the // cookie as data. Httpcookie rolescookie = New httpcookie ("wuyinforumsroles", encryptedticket; System.Web.httpContext.current.response.cookies.add (rolescookie); } public Static String [] GetUserRoles String Username) { //Wuyin.forums.data.sqldataprovider wuyin.forums.data.dataProvider.instance (). = New wuyin.forums.data.sqldataProvider (); String [] s = Wuyin.forums.data.dataProvider.Instance (). GetUserroles (username); //Wuyin.forums.data.dataProvider.Instance (). Dispose (); Return S; } public Static Void RemoveforumFromrole Int forumID, String role) { } public Static Void RemoveUserFromrole String username, String role) { } public Static void signout () { FormsAuthentication.signout (); } public Static Void Updaterole String role, String description) { } } } In Global.asax:
