Forget your password and retrieve it via email

Solve the user forgot password, by sending email back

@Action ("send") public String SendMail () {    accountservices.sendforgetmail (email);     return SUCCESS;}

//through the database query input box email account, with this account and then really send,//the properties of the online thread are written as constants     Public voidSendforgetmail (FinalString Email) { Account Account=accountdao.findbyemail (email); if(Account! =NULL) {            /*in the message sent, the mailbox of the account to which the password was retrieved, and token token are unique, prevent the URL from being modified to change the password*/            FinalString token =Uuid.randomuuid (). toString (); /*put in cache and expire after 5 minutes*/Cache.put ("Forget:" +email, 300, token); /*E -Mail is a process, can not wait to send out in the jump, will send into a thread*/Thread Thread=NewThread (NewRunnable () { Public voidrun () {Htmlemail mail=NewHtmlemail (); //setting the host server addressMail.sethostname ("smtp.126.com"); Mail.setauthentication ("Kaishengit", "[email protected] @rd"); //whether validation is requiredMail.settls (true); Mail.setcharset ("UTF-8"); Try {                    //SenderMail.setfrom ("[Email protected]"); //ThemeMail.setsubject ("Password Retrieve mail"); //contentMail.sethtmlmsg ("Click this link to recover password: <a href=\" http://localhost/forget/validate.action?email= "+email+" &token= "+ token+ "\" > Reset Password </a> ");                        Mail.addto (email);                                            Mail.send (); } Catch(emailexception e) {e.printstacktrace ();                        }                }            });        Thread.Start (); }            }

//Cache written as tool class Public classCache {Private StaticMemcachedclient client =buildeclient (); Private Staticmemcachedclient buildeclient () {Try {            return NewMemcachedclient (addrutil.getaddresses ("127.0.0.1:11211")); } Catch(IOException e) {Throw NewRuntimeException ("Memcachedclient get Error", E); }    }         Public Static voidPut (String key,intTime,object value)    {Client.add (key, time, value); }         Public StaticObject get (String key) {returnClient.get (key); }         Public Static voidRemove (String key) {client.delete (key); }        }

Click Retrieve password in the mailbox

@Action ("Validate")public = Accountservices.validatemailandtoken (email,token);     if NULL ) {        return  INPUT;    }     return SUCCESS;}

//Service in PublicAccount Validatemailandtoken (string email, string token) {string Cachetoken= (String) cache.get ("Forget:" +email); if(Cachetoken = =NULL) {System.out.println ("Can't Get Token"); return NULL; } Else {            if(Token.equals (Cachetoken)) {Cache.remove ("Forget:" +email); returnaccountdao.findbyemail (email); } Else{System.out.println ("Two tokens Inconsistent"); return NULL; }        }    }

Forget your password and retrieve it via email