Coldfusion — создайте безопасную область входа в онлайн-аккаунт на основе имени пользователя, пароля и user_id (CFParam URL.user_id)

<cfquery name="rs_user" datasource="source">
SELECT user_id
FROM table
WHERE user_id = <cfqueryparam value="#URL.user_id#" cfsqltype="cf_sql_integer"> 
</cfquery>

<cfif IsDefined("URL.MM_logout") AND URL.MM_logout EQ "1">
  <cflock scope="Session" type="Exclusive" timeout="30" throwontimeout="no">
    <cfset Session.MM_Username="">
    <cfset Session.MM_UserAuthorization="">
  </cflock>
  <cfset MM_logoutRedirectPage="index.cfm">
  <cfif MM_logoutRedirectPage EQ "">
    <cfset MM_logoutRedirectPage=CGI.SCRIPT_NAME>
  </cfif>
  <cfset MM_logoutQuery=ListDeleteAt(CGI.QUERY_STRING,ListContainsNoCase(CGI.QUERY_STRING,"MM_logout=","&"),"&")>
  <cfif MM_logoutQuery NEQ "">
    <cfif Find("?",MM_logoutRedirectPage) EQ 0>
      <cfset MM_logoutRedirectPage=MM_logoutRedirectPage & "?" & MM_logoutQuery>
      <cfelse>
      <cfset MM_logoutRedirectPage=MM_logoutRedirectPage & "&" & MM_logoutQuery>
    </cfif>
  </cfif>
  <cflocation url="#MM_logoutRedirectPage#" addtoken="no">
</cfif>
<cfset CurrentPage=GetFileFromPath(GetBaseTemplatePath())>

<cfif IsDefined("FORM.loginfield")>
  <cfset MM_redirectLoginSuccess="table/landing_page.cfm?user_id=#rs_user.user_id#">
  <cfset MM_redirectLoginFailed="#CurrentPage#?loginfailed=True&loginfield=#form.loginfield#">
  <cfset variables.blnAllowLogin=false>
  <cfset variables.isLocked=false>
  <!--- lets find the user --->
  <cfquery name="qryUserAttempts" datasource="source">
    SELECT
      user_id,
      dateLocked,
      failedLoginAttempt
    FROM 
      table
    WHERE
      username=<cfqueryparam value="#FORM.loginfield#" cfsqltype="cf_sql_varchar" maxlength="255">
  </cfquery>
  <cfif qryUserAttempts.recordcount>
    <cfif isDate(qryUserAttempts.dateLocked)>
      <cfset intMinSinceLocked=DateDiff("n",qryUserAttempts.dateLocked,now())>
      <!--- number of mins to lock (set to 5) --->
      <cfif intMinSinceLocked GT 5>
        <cfset variables.blnAllowLogin=true>
      <cfelse>
        <cfset variables.isLocked=true>
      </cfif>
    <cfelse>
      <cfset variables.blnAllowLogin=true>
    </cfif>
  <cfelse>
    <cfset variables.blnAllowLogin=true>
  </cfif>
  <cfif variables.blnAllowLogin>
    <cfquery  name="MM_rsUser" datasource="source">
      SELECT user_id, username, password
      FROM table
      WHERE username=<cfqueryparam value="#FORM.loginfield#" cfsqltype="cf_sql_varchar" maxlength="255">
      AND password=<cfqueryparam value="#FORM.password#" cfsqltype="cf_sql_varchar" maxlength="255">
    </cfquery>
    <cfif MM_rsUser.RecordCount>
      <cflock scope="Session" timeout="30" type="Exclusive">
        <cfset Session.MM_Username=FORM.loginfield>
        <cfset Session.MM_UserAuthorization=MM_rsUser.user_id[1]>
      </cflock>
      <cfset MM_redirectLoginSuccess="table/landing_page.cfm?user_id=#rs_user.user_id#">
      <cfquery name="qryUserAttemptsSuccessful" datasource="source">
        UPDATE table 
        SET
          failedLoginAttempt=0
          ,dateLocked=NULL
        WHERE
          user_id=<cfqueryparam value="#qryUserAttempts.user_id#" cfsqltype="cf_sql_integer">
      </cfquery>
      <cflocation url="#MM_redirectLoginSuccess#" addtoken="no">
      <!--- <cfelse>
        <cfif ArrayLen(Session.MM_rsUser.attempts) GTE 3><h2>You've exceeded your login attempts. Please try again later.</h2>
        <cfabort>
      <cfelse>
        <cfset ArrayAppend(Sessionm.MM_rsUser.attempts,Now())>
      </cfif> --->
    <cfelse>
      <cfset variables.failedLoginAttempt="">
      <cfif qryUserAttempts.recordcount>
        <cfif isNumeric(qryUserAttempts.failedLoginAttempt)>
          <cfset variables.failedLoginAttempt=qryUserAttempts.failedLoginAttempt+1>
        <cfelse>
          <cfset variables.failedLoginAttempt=1>
        </cfif>
        <cfquery name="qryUserAttempts" datasource="source">
          UPDATE table SET
            failedLoginAttempt=<cfqueryparam value="#variables.failedLoginAttempt#" cfsqltype="cf_sql_integer">
            <cfif variables.failedLoginAttempt GTE 3>
            ,dateLocked=<cfqueryparam value="#now()#" cfsqltype="cf_sql_timestamp">
            </cfif>
          WHERE
            user_id=<cfqueryparam value="#qryUserAttempts.user_id#" cfsqltype="cf_sql_integer">
        </cfquery>	
      </cfif>
      <cflocation url="#MM_redirectLoginFailed#&failedLoginAttempt=#variables.failedLoginAttempt#" addtoken="no">
    </cfif>
  <cfelse>
    <cflocation url="#MM_redirectLoginFailed#&accountlocked=true" addtoken="no">
  </cfif>
  <!--- End code for handling failed login attempts 
      <cfif IsDefined("URL.accessdenied") AND true>
        <cfset MM_redirectLoginSuccess=URL.accessdenied>
      </cfif>
      <cflocation url="#MM_redirectLoginSuccess#" addtoken="no">

  </cfif>
  <cflocation url="#MM_redirectLoginFailed#" addtoken="no">
  <cfelse> --->
</cfif>
<cfset MM_LoginAction=CGI.SCRIPT_NAME>
<cfif CGI.QUERY_STRING NEQ "">
  <cfset MM_LoginAction=MM_LoginAction & "?" & XMLFormat(CGI.QUERY_STRING)>
</cfif> 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!-- Microdata markup added by Google Structured Data Markup Helper. -->

<html xmlns="http://www.w3.org/1999/xhtml" prefix="og: http://ogp.me/ns#">
  <head>
    <title>login</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <style>
      #target-content {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        pointer-events: none;
        opacity: 0;
        -webkit-transition: opacity 200ms;
        transition: opacity 200ms;
        z-index:3000;
      }

      #target-content:target {
        pointer-events: all;
        opacity: 1;
      }

      #target-content #target-inner {
        position: absolute;
        display: block;
        padding-left: 30px;
        padding-right:48px;
        padding-top:30px;
        padding-bottom:48px;
        line-height: 1.8;
        width: 45%;
        top: 50%;
        left: 50%;
        -webkit-transform: translateX(-50%) translateY(-50%);
        -ms-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
        box-shadow: 0px 12px 24px rgba(0, 0, 0, 0.2);
        background: white;
        color: #34495E;
      }

      #target-content #target-inner h2 { margin-top: 0; }

      #target-content #target-inner code { font-weight: bold; }

      #target-content a.close {
        content: "";
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background-color: #000;
        opacity: 0.7;
        -webkit-transition: opacity 200ms;
        transition: opacity 200ms;
      }

      #target-content a.close:hover { opacity: 0.7; }


      input[type=submit] {
        -webkit-appearance: none;
      }

      .button_login {
          font: 16px/22px "Open Sans", Arial, sans-serif;
          display: inline-block;
        color: #FFF;
        text-transform: uppercase;
        display:inline-block;
        padding:12px 20px 12px 23px;
        font-weight:500;
        text-decoration:none;
        border:none;
        position:relative;
        z-index:1;
        background-color: #77bc1f;
        
      }
      .button_login:hover {
        text-decoration:none;
        background-color: #7d868c;
        color:#fff;
        
      }
    </style>
  </head>
  <body>
    <h2 style="text-align:left;">LOGIN</h2>
    <cfif IsDefined("URL.loginfailed")>
      <h5 style="text-align:left;">Authentication failed. <br />Please try again.</h5>
    </cfif>
      
    <cfif StructKeyExists(URL,"accountlocked")><h5 style="text-align:left;">You've exceeded your login attempts.<br />Please try again later.</h5></cfif>
      <form id="loginform" name="loginform" method="POST" action="<cfoutput>#MM_loginAction#</cfoutput>">
        <h5 style="margin-top:20px; color:#686868; margin-bottom:5px;" >Username: </h5>

        <input name="loginfield" type="text" id="loginfield"  style="font-size:18px; font-weight: 300; width:100%; height:30%;  border:none; padding-right:10px; padding-left:10px; padding-top:5px;  padding-bottom:5px;  position:relative; z-index:1;  	font-family: Tahoma, sans-serif; background: #f5f6f6; color:#7d868c; text-align:left; border-radius:0; -webkit-appearance: none;" />
        <h5 style="margin-top:20px; color:#686868; margin-bottom:5px;" >Password:</h5>

        <input name="password" type="text" id="password"   style="font-size:18px; font-weight: 300; width:100%; height:30%; border:none; padding-left:10px; padding-right:10px; padding-top:5px;  padding-bottom:5px; position:relative; z-index:1; 	font-family: Tahoma, sans-serif; background: #f5f6f6; color:#7d868c; text-align:left; margin:0; -webkit-appearance: none; border-radius:0;"/></h4>

        <input name="login" type="submit" id="login" value="LOGIN" />
      </form>
  </body>
</html>