login with (firefox) remembered aalto account data automatically, also a+ ultimate destination fix

aalto_auto_login.user.js

// ==UserScript==
// @name        aalto auto login
// @namespace   tkscripts
// @description login with (firefox) remembered aalto account data automatically, also a+ ultimate destination fix
// @include     https://idp.aalto.fi/idp/Authn/*
// @include     https://noppa.aalto.fi/noppa/app
// @include     https://oodi.aalto.fi/a/*
// @include     https://plus.cs.hut.fi/
// @include     https://plus.cs.hut.fi/accounts/login/?*
// @include     https://plus.cs.aalto.fi/
// @include     https://plus.cs.aalto.fi/accounts/login/?*
// @include     https://haka.funet.fi/shibboleth/*
// @include     https://rubyric.com/
// @include     https://rubyric.com/session/new
// @include     https://stack.tkk.fi/*
// @include     https://optima.aalto.fi/
// @include     https://optima.aalto.fi/login*
// @include     https://piazza.com/
// @include     https://mail.aalto.fi/owa/auth*
// @include     https://mycourses.aalto.fi/
// @include     https://mycourses.aalto.fi/login*
// @include     https://version.aalto.fi/*
// @include     https://idp.aalto.fi/idp/profile/SAML2/Redirect/SSO*
// @require     http://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js
// @version     2.2.2
// @grant       none
// ==/UserScript==

// This is GreaseMonkey UserScript for firefox
// To use this: 
// * log in to aalto and/or piazza and click "Remember password"
// * install GreaseMonkey
// * open this script in the browser and you should be prompted to
//   install with GreaseMonkey

//THE SCRIPT IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SCRIPT OR THE USE OR OTHER DEALINGS IN
//THE SCRIPT.

// The script may break and result in an infinite redirect loop if some 
// associated web page updates and as a result some login pages may block you (hopefullu for
// a short time only)

this.$ = this.jQuery = jQuery.noConflict(true);

$(function() {

  if (typeof String.prototype.startsWith != 'function') {
      String.prototype.startsWith = function (str){
              return this.slice(0, str.length) == str;
                
      };

  }

  function test(target) {
    return typeof target !== "undefined" && target !== null
  }


  function gotoLogin(loginLink){
    if (test(loginLink)) {
      console.log('aalto autologin: loggin in with link: ' + loginLink);
      window.location.href = loginLink;
      return true;
    } else {
      console.log('aalto autologin: invalid login link: ' + loginLink);
      return false;
    }
  }


  // For aalto and piazza logins
  function tryLogin() {
    console.log('aalto autologin: try login');

    var form = $("#login"+ // aalto
                ",#login-form"); // piazza

    if ($('#username'+ // aalto
         ',#email_field' // piazza
          ).val().length > 0
      //&& $('#password'+ // aalto
      //   ',#password_field' // piazza
      //   ).val().length > 0
      ) {

      console.log('aalto autologin: submitting');
      form.submit();

      return true;

    } else {
      $('#username'+
        ',#email_field').on('change', () => form.submit())
      return false;
    }
  };

  
  var pageurl = window.location.href;




  // Page dependent action:
  // ======================

  // Courses
  if (pageurl == "https://noppa.aalto.fi/noppa/app" || pageurl.startsWith("https://mycourses.aalto.fi/")) {
    var loginLink = $(
         'a:contains("Kirjaudu sisään")'+
        ',a:contains("Log in")'
        ).attr('href');

    gotoLogin(loginLink);
  
    
  //} else if (pageurl.startsWith("https://oodi.aalto.fi/a/")){
  //  function oodi() {
  //    var loginLink = $(
  //         'a:contains("OPISKELIJA - Kirjaudu sisään")'+
  //        ',a:contains("STUDENT - Log in")',
  //        window.parent.frames[1].document)
  //      .attr('href');
  //    gotoLogin(loginLink);
  //  }
  //  oodi();
  //  // second frame seems to be loaded after this script is run
  //  window.setTimeout(oodi, 600);

  } else if (pageurl.startsWith("https://plus.cs.hut.fi/accounts/login/")){
    // save ultimate destination, it seems that a+ ?next= ultimate destination
    // system works when logged in, so use current location
    window.sessionStorage.udestination = window.location.href;
    console.log('aalto autologin: saving destination: ' + window.location.href);

    var loginLink = $('a:contains("Aalto WebLogin")').attr('href');

    gotoLogin(loginLink);

  } else if (pageurl.startsWith("https://haka.funet.fi/shibboleth/")){
    // Select aalto university from organizations list XXX: url hardcoded
    // jquery should be ok if not found
    console.log("aalto autologin: Haka idp select")
    $('#userIdPSelection').val("https://idp.aalto.fi/idp/shibboleth");
    $('#IdPList').submit();
    return;
  } else if (pageurl.startsWith("https://idp.aalto.fi/idp/profile/SAML2/Redirect/SSO")){
    $('input[value="Accept"]').click();

  } else if (pageurl == "https://plus.cs.hut.fi/"){
    if (test(window.sessionStorage.udestination)) {
      var dest = window.sessionStorage.udestination;
      console.log('aalto autologin: go to destination: ' + dest);

      delete window.sessionStorage.udestination;

      window.location.href = dest;
    }

  //} else if (pageurl.startsWith("https://stack.tkk.fi/")) {
  //  // the "old" stack system

  //  // "Täällä" button login redirect
  //  var loginLink = $('a:contains("Täällä")').attr('href');
  //  gotoLogin(loginLink);

  //  // Haka
  //  var loginLink = $('img[alt="HAKA-federation"]' + 
  //                   ',img[alt="HAKA-federaatio"]'
  //                   ).parent().attr('href');
  //  gotoLogin(loginLink);

  //  // Click here...
  //  var gotoLink = $('a:contains("Click here to continue.")' + 
  //                  ',a:contains("Klikkaa tätä jatkaaksesi.")'
  //                  ).attr('href');
  //  gotoLogin(gotoLink);




  } else if (pageurl.startsWith("https://idp.aalto.fi/idp/Authn/")) {
    // for the real aalto login page
    //var is_chrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
    
    if (tryLogin()) return;

    // is the remembered password inserted instantly?
    //window.setTimeout(tryLogin, 120);



  } else if (pageurl.startsWith("https://piazza.com/")) {
    
    if (tryLogin()) return;
    
    //window.setTimeout(tryLogin, 120);


  }


  // Generalized login solver
  // ========================
  // searches for link containing "shibboleth"
  // should work for example some haka logins and aalto shibboleth

  console.log('aalto autologin: trying generic login link finder');

  const links = $('a');
  const loginLinks = links.filter(
                    'a[href*="shibboleth"],'+
                    'a[href*="Shibboleth.sso"]').toArray();
  for (const loginLink of loginLinks)
    if (gotoLogin($(loginLink).attr('href'))) return;

  const loginLinks2 = links.filter((i,e) =>
    e.textContent.match(/(kirjaudu sisään|log ?in|sign in|aalto login)/gi) != null
  ).toArray();
  for (const loginLink of loginLinks2)
    if (gotoLogin($(loginLink).attr('href'))) return;

  console.log('aalto autologin: page not supported: ' + pageurl);
  
});