Use httpmodel to integrate with existing websites based on shared login information (cookies)

/*************************************** * ************************************ Function Description: * 1. Use httpmodel to integrate with existing websites based on shared login information (cookies) * 2. Automatic user logon, automatic registration, and delayed registration, * 3. synchronous exit ** usage: * See the sample Web. config ** design code: *************************************** * ***********************************/using system; using system. collections. generic; using system. text; using system. web; using system. web. secu Rity; using wojilu. open; namespace wojilu. authenticationmodule {public class authenticationmodule: system. web. ihttpmodule {public void dispose () {// throw new notimplementedexception ();} public void Init (httpapplication context) {context. beginrequest + = new eventhandler (application_beginrequest); context. endrequest + = new eventhandler (application_endrequest); context. authenticaterequest + = new Eventhandler (context_authenticaterequest);} void context_authenticaterequest (Object sender, eventargs e) {httpapplication application = sender as httpapplication; httpcontext context = application. context; httprequest Req = context. request; // define httpresponse response = context for testing. response; openservice = new openservice (); If (req. isauthenticated) {If (openservice. userislogin (Conte XT )! = True) {string username = context. user. identity. name; // response. write ("username =" + username); If (openservice. userisregister (username, context) {openservice. userlogin (username, context); this. updateuserprofile (username);} else {string userpwd = getrandomnumberstring (16); string useremail = string. format ("{0} @ lcsyzx.cn", username); openservice. userregister (username, userpwd, useremail, null, "Home, blog, photo, microblog, friend, visitor, forumpost, about, feedback, share") ;}} else {// response. write ("isauthenticated = false"); openservice. userlogout (context) ;}} public void application_beginrequest (Object sender, eventargs e) {} public void application_endrequest (Object sender, eventargs e) {// httpapplication application = sender as httpapplication; // httpcontext context = applica Tion. context; // httpresponse response = context. response; // response. write ("This Is An endrequest from the custom httpmodule ");} /// <summary> /// update the real name of the profile to wojilu // </Summary> /// <Param name = "USR"> </param> private void updateuserprofile (string username) {USERPROFILE = new USERPROFILE (); // (USERPROFILE) profilebase. create (USR. username, true); USERPROFILE. initialize (username, true); wojilu. memb ERS. users. domain. user USR = new openservice (). getuserbyname (username); // username loginusername fullname usergroup curji curbh curbnbh if (USERPROFILE. usergroup = "student") USR. realname = string. format ("{0} ({1}) class {2}", USERPROFILE. curji, USERPROFILE. curbh, USERPROFILE. fullname); else if (USERPROFILE. usergroup = "instructor") USR. realname = USERPROFILE. fullname; else USR. realname = string. format ("{0} {1}", use Rprofile. usergroup, USERPROFILE. fullname); USR. Pwd = getrandomnumberstring (16); If (USR. Name! = "Admin") USR. update (); // dB. update (USR, "realname"); // dB. update (USR, "PWD ");} /// <summary> /// generate a random number string /// </Summary> /// <Param name = "int_numberlength"> Number length </param> /// <returns> </returns> private string getrandomnumberstring (INT int_numberlength) {bool onlynumber = false; random = new random (); string strings = "123456789"; if (! Onlynumber) strings + = "abcdefghjkmnpqrstuvwxyz"; char [] chars = strings. tochararray (); string returncode = string. empty; For (INT I = 0; I <int_numberlength; I ++) returncode + = chars [random. next (0, chars. length)]. tostring (); Return returncode ;}}}