// ==UserScript==
// @name cf-fast-submit
// @name:ja cf-fast-submit
// @namespace https://github.com/LumaKernel/cf-fast-submit
// @version 2.7
// @description append the form to submit to codeforces contest problem page.
// @description:ja codeforcesのコンテストの問題ページに提出フォームを置くツール.
// @author Luma
// @match http://codeforces.com/contest/*/problem/*
// @match http://codeforces.com/gym/*/problem/*
// @match http://codeforces.com/problemset/problem/*
// @match https://codeforces.com/contest/*/problem/*
// @match https://codeforces.com/gym/*/problem/*
// @match https://codeforces.com/problemset/problem/*
// @grant none
// ==/UserScript==
/* global $ ace Codeforces */
;(function () {
'use strict'
const openNewWindow = false
const SCRIPT_NAME = 'cf fast submit'
const origin = location.origin
const pathname = location.pathname
const modelist = ace.require('ace/ext/modelist')
const logged = !!$('a').filter((_, el) => $(el).text() === 'Logout').length
let $form
let $programType
let $toggleEditor
let $tabSize
let $selectProblem
let editor
// ~/0 というURLは A 問題として扱われる
const startId = '0'
const defaultProblemIds = ['A', 'A1']
const pattern = /(contest|gym)\/(.*)\/problem\/([^/]*)\/?$/
let type // 'contest' | 'gym' | 'problemset'
let submitURL
let problemId
let contestId
let participantId
const problemsetPattern = /problemset\/problem\/([^/]*)\/([^/]*)\/?$/
// got from submit page
/* eslint-disable-next-line object-property-newline */
const extensionMap = {2: "program.cpp", 3: "program.dpr", 4: "program.pas", 6: "program.php", 7: "program.py", 8: "program.rb", 9: "program.cs", 12: "program.hs", 13: "program.pl", 19: "program.ml", 20: "[^{}]*object\s+(\w+).*|$1.scala", 28: "program.d", 31: "a.py", 32: "program.go", 34: "program.js", 36: "[^{}]*public\s+(final)?\s*class\s+(\w+).*|$2.java", 40: "a.py", 41: "a.py", 42: "program.cpp", 43: "program.c", 48: "program.kt", 49: "program.rs", 50: "program.cpp", 51: "program.pas", 52: "program.cpp", 54: "program.cpp", 55: "program.js", 59: "program.cpp", 60: "[^{}]*public\s+(final)?\s*class\s+(\w+).*|$2.java", 61: "program.cpp"}
const regenerateInterval = 30 // minutes
const retryInterval = 1000 // msec
const retryTimes = 20
let doRegenerateOnSubmit = false
if (!checkRequirements()) return
if (!initInfo()) return
tryToInit(true)
function checkRequirements () {
if (!logged) {
console.error(`[${SCRIPT_NAME}] not logged in.`)
return false
}
if (!$) {
console.error(`[${SCRIPT_NAME}] not found jQuery.`)
return false
}
if (!ace) {
console.error(`[${SCRIPT_NAME}] not found ace.`)
return false
}
return true
}
function initInfo () {
if (pathname.match(/^\/problemset\//)) {
type = 'problemset'
submitURL = origin + '/problemset/submit'
const match = pathname.match(problemsetPattern)
contestId = match[1]
problemId = match[2]
} else {
pathname.match(pattern)
const match = pathname.match(pattern)
if (!match) return false
type = match[1]
submitURL = origin + '/' + type + '/' + match[2] + '/submit'
problemId = match[3]
}
return true
}
async function tryToInit (first) {
for (let i = 0; i < retryTimes; i++) {
try {
if (await initAppendForm(first, false)) return
} catch (e) {
removeForm()
console.error(`[${SCRIPT_NAME}] unexpected error has been occured.`)
throw e
}
removeForm()
await delay(retryInterval)
}
console.error(`[${SCRIPT_NAME}] tried some times but failed.`)
}
function delay (ms) {
return new Promise((resolve, reject) => {
setTimeout(resolve, ms)
})
}
async function initAppendForm (first = true, doNotRegenerateOnSubmit = false) {
let code = ''
let srcFile
const ajaxData = {}
const raw = await $.ajax(submitURL, {
method: 'get',
...ajaxData
})
const $newForm = $(raw).find('form.submit-form')
if (!$newForm.length) return false
if (!first) {
code = getCode() || ''
srcFile = $form.find('[name=sourceFile]')
removeForm()
}
$form = $newForm
$('.problem-statement').append($form)
editor = ace.edit('editor')
$form.attr('action', submitURL + $form.attr('action'))
$programType = $form.find('select[name=programTypeId]')
$toggleEditor = $form.find('#toggleEditorCheckbox')
$tabSize = $form.find('#tabSizeInput')
$selectProblem = $form.find('[name=submittedProblemIndex]')
// codeforces default settings
editor.setTheme('ace/theme/chrome')
editor.setShowPrintMargin(false)
editor.setOptions({
enableBasicAutocompletion: true
})
if (type === 'contest' || type === 'gym') {
const existsProblemID = id => $selectProblem.find('option').filter((_, el) => $(el).val() === id).length
let exists = existsProblemID(problemId)
if (!exists && problemId === startId) {
for (const id of defaultProblemIds) {
if (existsProblemID(id)) {
problemId = id
exists = true
break
}
}
}
if (!exists) return false
$selectProblem.val(problemId)
// ダミーを作る
// そのままdisabledにするとformに含まれなくなるので
const $cloneSelectProblem = $($selectProblem.prop('outerHTML'))
$cloneSelectProblem.prop('disabled', true)
$cloneSelectProblem.removeAttr('name')
$cloneSelectProblem.val(problemId)
$cloneSelectProblem.attr('id', 'submitted_problem_index_fake_display')
$selectProblem.after($cloneSelectProblem)
$selectProblem.prop('hidden', true)
}
if (type === 'problemset') {
if (problemId === startId) {
$form.find('[name=submittedProblemCode]').val(contestId + 'A')
}
}
if (type === 'contest' || type === 'problemset') {
contestId = (raw.match(/contestId\s*=\s*(\d+)/) || {1: 0})[1]
participantId = (raw.match(/participantId\s*:\s*(\d+)/) || {1: 0})[1]
}
if (raw.match('updateProblemLockInfo')) updateProblemLockInfo()
if (raw.match('updateSubmitButtonState')) updateSubmitButtonState()
applyEditorVisibility()
setAceMode()
updateFilesAndLimits()
$toggleEditor.on('change', () => {
applyEditorVisibility()
const editorEnabled = !$toggleEditor.is(':checked')
$.post(
'/data/customtest',
{
communityCode: '',
action: 'setEditorEnabled',
editorEnabled: editorEnabled
},
function (response) {}
)
return false
})
$tabSize.on('change', () => {
const tabSize = $tabSize.val()
editor.setOptions({ tabSize })
$.post(
'/data/customtest',
{ communityCode: '', action: 'setTabSize', tabSize: tabSize },
function (response) {}
)
})
$programType.on('change', () => {
setAceMode()
})
editor.getSession().on('change', function () {
$('#sourceCodeTextarea').val(editor.getValue())
})
$('#sourceCodeTextarea').on('change', function () {
editor.setValue($(this).val(), 1)
})
$form.on('submit', preSubmit)
if (!first) {
if (code) setCode(code)
if (srcFile) $form.find('[name=sourceFile]').replaceWith(srcFile)
}
doRegenerateOnSubmit = false
if (!doNotRegenerateOnSubmit) {
delay(1000 * 60 * regenerateInterval).then(() => { doRegenerateOnSubmit = true })
}
return true
}
function setAceMode () {
var filePath = extensionMap[$programType.val()]
const mode = modelist.getModeForPath(filePath).mode
if (editor) editor.session.setMode(mode)
}
function applyEditorVisibility () {
if ($('#toggleEditorCheckbox').is(':checked')) {
$('#editor').hide()
$('#sourceCodeTextarea').show()
$('.tabSizeDiv').hide()
} else {
$('#editor').show()
editor.setValue(editor.getValue())
$('#sourceCodeTextarea').hide()
$('.tabSizeDiv').show()
}
}
function updateFilesAndLimits () {
var problemFiles = $('#submittedProblemFiles')
var problemLimits = $('#submittedProblemLimits')
var problemIndex = $('select[name=submittedProblemIndex]').val()
var option = $('select[name=submittedProblemIndex] option:selected')
var timeLimit = option.attr('data-time-limit')
var memoryLimit = option.attr('data-memory-limit')
var inputFile = option.attr('data-input-file')
var outputFile = option.attr('data-output-file')
if (problemIndex === '') {
problemFiles.text('')
problemLimits.text('')
} else {
var filesStyle = 'float: left; font-weight: bold'
if (inputFile === '') {
if (outputFile === '') {
filesStyle = 'float: left;'
problemFiles.text('standard input/output')
} else {
problemFiles.text('standard input / ' + outputFile)
}
} else {
if (outputFile === '') {
problemFiles.text(inputFile + ' / standard output')
} else {
problemFiles.text(inputFile + ' / ' + outputFile)
}
}
problemFiles.attr('style', filesStyle)
problemLimits.text(timeLimit + ' s, ' + memoryLimit + ' MB')
}
}
function removeForm () {
$('.submit-form').remove()
}
function succeedSubmit() {
if(openNewWindow) {
window.open(location.href)
}
}
function preSubmit () {
if (doRegenerateOnSubmit) {
initAppendForm(false, true).then(() => {
$form.trigger('submit')
})
return false
}
const button = $form.find('input.submit')
const img = $form.find('img.ajax-loading-gif')
if ($(this).hasAttr('data-submitting')) {
succeedSubmit()
return true
}
if (button.prop('disabled')) {
return false
}
var result = callback.call(this)
let alwaysDisable = false
if (result || alwaysDisable) {
img.show()
button.prop('disabled', true)
setTimeout(function () {
img.hide()
button.prop('disabled', false)
}, alwaysDisable ? 1000 : 10000)
}
if(result) succeedSubmit()
return result
}
function callback () {
var form = $(this)
var $ftaa = form.find("input[name='ftaa']")
var $bfaa = form.find("input[name='bfaa']")
if (window._ftaa && window._bfaa) {
$ftaa.val(window._ftaa)
$bfaa.val(window._bfaa)
}
if (form.attr('enctype') === 'multipart/form-data') {
var sourceFiles = form.find('.table-form input[name=sourceFile]')
if (
sourceFiles.length === 1 &&
sourceFiles[0].files &&
sourceFiles[0].files.length === 0
) {
form.removeAttr('enctype')
}
}
return true
}
function getCode () {
const $el = $('#sourceCodeTextarea')
return $el.val()
}
function setCode (code) {
const $el = $('#sourceCodeTextarea')
$el.val(code)
$el.trigger('change')
}
/* eslint-disable */
// from contest submit page (/contest/****/submit) {{{
function updateProblemLockInfo () {
var problemIndex = $('select[name=submittedProblemIndex]').val()
updateFilesAndLimits()
if (problemIndex != '') {
$.post('/data/problemLock',
{action: 'checkProblemLock', contestId, participantId, problemIndex: problemIndex},
function (response) {
if (response['problemLocked'] == 'true') {
Codeforces.setAjaxFormErrors('form table',
{error__submittedProblemIndex: 'Problem was locked for submission, it is impossible to resubmit it'})
$('.submit-form :submit').attr('disabled', 'disabled')
$('#submittedProblemFiles').text('')
$('#submittedProblemLimits').text('')
} else {
Codeforces.clearAjaxFormErrors('form table')
$('.submit-form :submit').removeAttr('disabled')
}
},
'json'
)
} else {
Codeforces.clearAjaxFormErrors('form table')
$('.submit-form :submit').attr('disabled', 'disabled')
}
}
function updateSubmitButtonState () {
var problemIndex = $('select[name=submittedProblemIndex]').val()
updateFilesAndLimits()
if (problemIndex == '') {
$('.submit-form :submit').attr('disabled', 'disabled')
} else {
$('.submit-form :submit').removeAttr('disabled')
}
}
// }}}
/* eslint-enable */
})()
