Estimates time until the next get on 4chan
// ==UserScript==
// @author iralakaelah
// @name Get Watcher 2
// @version 2022.05.07
// @license WTFPL
// @namespace https://greatest.deepsurf.us/en/scripts/419176-get-watcher-2
// @homepage https://greatest.deepsurf.us/en/scripts/
// @description Estimates time until the next get on 4chan
// @match http://boards.4channel.org/*
// @match https://boards.4channel.org/*
// @match http://boards.4chan.org/*
// @match https://boards.4chan.org/*
// @grant GM_xmlhttpRequest
// @grant GM_openInTab
// @connect a.4cdn.org
// @icon data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiI+PHBhdGggZD0iTTAgMzJIMTIuMkwxMS42IDMwLjMgMTMuMiAyMCA0LjYgMTYuMSAwIDIwLjciIGZpbGw9IiM3NmUiLz48cGF0aCBkPSJNNC42IDE2LjFDNC43IDE1LjcgNS42IDE0LjQgNS44IDExLjUgNS45IDEwLjEgNy4zIDkuMiA3LjggOCA4LjUgNi40IDguNCA0LjYgOC45IDIuOSA5LjIgMS45IDkgLjEgMTAuMSAwIDExLjctLjEgMTIuMyAyLjcgMTIuNSA0LjMgMTIuOCA2LjEgMTEuNiA3LjggMTEuMyA5LjVjLS4zIDEuNSAuMyAxLjkgMS40IDEuNCAyLjMtMS4yIDQuNC0xLjggNi4yLTMuMSAyLjctMS43IDQuOS00LjEgNy44LTUuNSAxLjYtLjggNC4xLTMgNS4xLTEuNSAxLjMgMi4xLTMuMiAzLjgtNC45IDUuNS0xLjcgMS43LTUuNiAzLjYtNS4xIDQuOCAuMyAuNyAxIDEuMyAxLjMgMi4xIC4zIDEgLjEgMi4xIC4zIDMuMSAuMiAxIDEgMS44IC45IDIuOC0uMSAyLjEtMS4yIDQuMy0yLjUgNS45LTEgMS4yLTIuMyAyLjQtMy44IDIuNi0yIC4yLTUuOSAyLjUtNi40IDIuN0MxMC4zIDI2LjkgOC40IDIyLjMgNy44IDIxIDcgMTkuNCA1LjYgMTcuNSA0LjYgMTYuMSIgZmlsbD0iI2NiZSIvPjwvc3ZnPg==
// ==/UserScript==
//<!doctype html><html><head><meta http-equiv="x-ua-compatible" content="ie=edge"></head><body id="hta"><script>
'use strict';
var version='2022.05.07'
var boards='3 a aco adv an asp b bant biz c cgl ck cm co d diy e f fa fit g gd gif \
h hc his hm hr i ic int jp k lgbt lit m mlp mu n news o out p po pol pw qa qst r r9k \
s s4s sci soc sp t tg toy trash trv tv u v vg vip vm vmg vp vr vrpg vst vt w wg wsg wsr x xs y'.split(' ')
function noDubsBoard(board){
return /^(v|vg|vr)$/.test(board)
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function boardTitle(board){
return board=='s4s'?'[s4s]':'/'+board+'/'
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var hta=1
var boardName='s4s'
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document.title='Get Watcher'
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document.body,
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windowTitle[1],
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['option',{
value:5,
selected:1
},'Quints (5)'],
['option',{
value:6
},'Sexts (6)'],
['option',{
value:7
},'Septs (7)'],
['option',{
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selected:1
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},
['div',{
class:'center'
},
['h3',
'Get Watcher'
],
'(',
['a',{
onclick:updateScript,
style:'color:#00f;cursor:pointer'
},'Version '+version],
', '+verage+' ago)',
['br'],
['br']
],
'Get Watcher uses 4chan API to predict the time until the next get. You can choose between three options: One board, Multiple boards, and Loop. Get Watcher is open source and is released under public domain.',
['br'],
['br'],
['b','One board'],
': Get stats from only one board, like time until next get, posts per second, etc.',
['br'],
['br'],
['b','Multiple boards'],
': It lists every board\'s stats in a table that you can sort. The table\'s contents are: the board, next get, time until that next get, and how many posts are left until it. To sort the list, click on one of the headers.',
['br'],
['br'],
['b','Loop'],
': Constantly checks the first page for latest post and posts per second value until stopped.',
['br'],
['br'],
['b','Board'],
': The board you want to get stats from.',
['br'],
['br'],
['b','Digits dropdown'],
': Recurring digits at the end of a post number.',
['br'],
'Example: 123444 has three recurring numbers at the end, 133333 has five.',
['br'],
['br'],
['b','Clear'],
': Last digits to be always zero, locked on for boards that don\'t have dubs (/b/, /v/, /vg/, /vr/).',
['br'],
'Example: 130000.',
['br'],
['br'],
['b','Palindrome'],
': Post IDs that read the same forwards and backwards.',
['br'],
'Example: 123321, 4132314.',
['br'],
['br'],
['b','Delay'],
': How much delay in seconds there should be between calls to 4chan API, the documentation suggests no less than 10 seconds. With each call Get Watcher downloads about 25-30KB of JSON data.',
['br'],
['br'],
['b','Fast check'],
': Instead of making two calls for both the first post and for an old post from page 10, it makes only one. Has different results, recommended on for multiple boards.'
],
['div',{
id:'tab5',
style:'display:none'
},
['input',{
type:'button',
id:'tab5-save',
value:'Save',
onclick:saveToFile
}],
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id:'tab5-load',
type:'button',
value:'Load',
onclick:function(){
id('saveload-input').style.display='block'
id('saveload-input').click()
id('saveload-input').style.display='none'
}
}],
['form',{
id:'saveload-form'
},
['input',{
id:'saveload-input',
type:'file',
onchange:loadFromFile
}]
]
],
['style',includedCss]
]
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var initializeCompleted=0
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element(
document.body,
['input',{
id:'open-get-watcher',
type:'button',
value:'Open Get Watcher',
style:'position:absolute;top:100px;left:10px',
onclick:initialize
}]
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}
var oneBoardCache={}
var multipleBoardsCache={}
var loopCache={}
var sortCache=[2,0]
var saveloadFromTab=1
var multipleCurrentBoards=[]
var currentBoards=[]
var boardIndex=0
var move=0
var resize=0
var tab2BoardOptions
var oneBoardTimer
var multipleBoardsTimer
var loopBoardTimer
var mouseXlast=null
var mouseYlast=null
var getWatcherBody
function initialize(){
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getWatcherBody.style.left='100px'
}
getWatcherBody.style.display='block'
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changeTab(i)
id('tab'+i+'-board-menu').style.top=(id('tab'+i+'-board').offsetTop+id('tab'+i+'-board').offsetHeight-1)*zoom+'px'
id('tab'+i+'-board-menu').style.left=id('tab'+i+'-board').offsetLeft*zoom+'px'
}
changeTab(1)
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}
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for(var i=0;i<tab2Elements.length;i++){
tab2Elements[i].onchange=tab2Changed
}
id('tab1-custompost').addEventListener('focus',focusCustom)
id('tab3-custompost').addEventListener('focus',focusCustom)
id('tab1-custompost').addEventListener('blur',changeCustom)
id('tab3-custompost').addEventListener('blur',changeCustom)
var boardList=[]
for(var i=0;i<boards.length;i++){
if(i&&i%6==0){
boardList.push(['br'])
}
boardList.push(
['div',{
board:boards[i]
},boardTitle(boards[i])]
)
}
element(
id('tab1-board-menu'),
boardList,
i%6==0?['br']:null,
['div',{
onclick:plusBoard
},'+'],
id('tab3-board-menu'),
boardList,
i%6==0?['br']:null,
['div',{
onclick:plusBoard
},'+'],
id('tab2-board-menu'),
boardList,
['br'],
['div',{
class:'tab2-long-option',
onclick:function(){
tab2SelectAllBoards()
}
},'Select all'],
['div',{
class:'tab2-long-option',
onclick:function(){
tab2SelectAllBoards(1)
}
},'Unselect all']
)
var tab1BoardOptions=document.querySelectorAll('#tab1-board-menu div')
tab2BoardOptions=document.querySelectorAll('#tab2-board-menu div:not(.tab2-long-option)')
var tab3BoardOptions=document.querySelectorAll('#tab3-board-menu div')
for(var i=0;i<tab2BoardOptions.length;i++){
if(tab1BoardOptions[i].getAttribute('board')==boardName){
tab1BoardOptions[i].classList.add('selected')
tab3BoardOptions[i].classList.add('selected')
}
tab2BoardOptions[i].classList.add('selected')
tab1BoardOptions[i].onclick=tab1or3ChooseBoard
tab2BoardOptions[i].onclick=tab2ChooseBoard
tab3BoardOptions[i].onclick=tab1or3ChooseBoard
}
id('tab1-digits').addEventListener('change',function(event){
if(event.currentTarget.value*1){
id('tab1-customlabel').style.display='none'
id('tab1-digitslabel').classList.remove('tab1-customshown')
}else{
id('tab1-customlabel').style.display='block'
id('tab1-digitslabel').classList.add('tab1-customshown')
}
var notcustom=document.getElementsByClassName('tab1-notcustom')
for(var i=0;i<notcustom.length;i++){
notcustom[i].style.display=event.currentTarget.value*1?'block':'none'
}
})
for(var i=1;i<4;i++){
id('tab'+i+'-delay').addEventListener('change',changeDelay)
id('tab'+i+'-delay').addEventListener('blur',changeDelay)
id('tab'+i+'-delay').onkeydown=changeDelay
id('tab'+i+'-delay').onkeyup=changeDelay
}
if(!hta){
addEventListener('mousemove',moveHandler)
addEventListener('mouseup',function(){
move=0
resize=0
mouseXlast=null
mouseYlast=null
})
}
}
}
function id(a){
return localElements[a]
}
function toRelativeTime(difference,originaldate,mode){
var timd=Math.abs(difference)
if(mode>1&&timd<10){
var sec=(timd%60*10|0)/10
}else{
var sec=timd%60|0
}
timd/=60
var min=timd%60|0
timd/=60
var hrs=timd%24|0
timd/=24
var day=timd%30.4375|0
timd/=30.4375
var mon=timd%12|0
var yer=Math.floor(timd/12)
if(mode==1){
var till=[
yer?yer+' year'+(yer>1?'s ':' '):'',
mon&&yer<2?mon+' month'+(mon>1?'s ':' '):'',
(day&&mon<2)||!mon?day+' day'+(day==1?'':'s'):''
]
}else if(mode==3){
var till=[
yer?formatNumber(yer)+'y':'',
mon&&yer<2?mon+'mo':'',
day&&mon<2?day+'d':'',
hrs&&day<2?hrs+'h':'',
min&&hrs<3?min+'m':'',
(sec&&min<10)||!min?sec+'s':''
]
}else{
var till=[
yer?formatNumber(yer)+'\xA0year'+(yer>1?'s ':' '):'',
mon&&yer<2?mon+'\xA0month'+(mon>1?'s ':' '):'',
day&&mon<2?day+'\xA0day'+(day>1?'s ':' '):'',
hrs&&day<2?hrs+'\xA0hour'+(hrs>1?'s ':' '):'',
min&&hrs<3?min+'\xA0minute'+(min>1?'s ':' '):'',
(sec&&min<10)||!min?sec+'\xA0second'+(sec==1?'':'s'):''
]
}
for(var g=0;g<till.length&&!till[g];g++){}
if(mode==3){
var tout=till[g]+(till[g+1]||'')
}else{
var tout=(till[g]+(till[g+1]?'and '+till[g+1]:'')).trim()
}
if(originaldate){
var newdt=new Date((originaldate*1+difference*1)*1000)
if(newdt*1){
try{
var parseddate=newdt.toLocaleTimeString()+' ('+newdt.toDateString()+')'
}catch(e){
var parseddate=newdt
}
}else{
var parseddate='Year\xA0'+formatNumber(new Date(originaldate*1000).getFullYear()+yer)
}
return [tout,parseddate]
}else{
return tout
}
}
function element(){
var parent
var lasttag
var createdtag
var toreturn={}
for(var i=0;i<arguments.length;i++){
var current=arguments[i]
if(current){
if(current.nodeType){
parent=lasttag=current
}else if(Array.isArray(current)){
for(var j=0;j<current.length;j++){
if(current[j]){
if(!j&&typeof current[j]=='string'){
var tagname=current[0].split('#')
lasttag=createdtag=document.createElement(tagname[0])
if(tagname[1]){
toreturn[tagname[1]]=createdtag
}
}else if(current[j].constructor==Object){
if(lasttag){
for(var value in current[j]){
if(value=='id'){
localElements[current[j][value]]=lasttag
}
if(value!='style'&&value in lasttag){
lasttag[value]=current[j][value]
}else{
lasttag.setAttribute(value,current[j][value])
}
}
}
}else{
var returned=element(lasttag,current[j])
for(var k in returned){
toreturn[k]=returned[k]
}
}
}
}
}else if(current){
createdtag=document.createTextNode(current)
}
if(parent&&createdtag){
parent.appendChild(createdtag)
}
createdtag=0
}
}
return toreturn
}
function formatNumber(num){
num=num+''
while(/\d{4}/.test(num)){
num=num.replace(/\d+(?=\d{3})/,'$&\u202F')
}
return num
}
function changeTab(tabN){
var tabselected=document.getElementsByClassName('tab-selected')[0]
if(tabselected){
tabselected.classList.remove('tab-selected')
}
var tabs=id('tabs').childNodes
for(var i=0;i<tabs.length;i++){
id('tab'+(i+1)).style.display='none'
}
tabs[tabN-1].classList.add('tab-selected')
id('tab'+tabN).style.display='block'
}
function tab2SelectAllBoards(unselect){
for(var i=0;i<tab2BoardOptions.length;i++){
if(unselect){
tab2BoardOptions[i].className=''
}else{
tab2BoardOptions[i].className='selected'
}
}
}
function showChooseBoard(tabNumber){
var boardMenu=id('tab'+tabNumber+'-board-menu')
id('board-menu-bg').style.display=boardMenu.style.display='block'
setTimeout(function(){
id('tab'+tabNumber+'-board').blur()
},10)
}
function tab1or3ChooseBoard(event,target){
if(!target){
target=event.currentTarget
}
var boardSelect=target.parentNode.parentNode
var boardMenu=boardSelect.getElementsByClassName('board-menu')[0]
var optionElement=boardSelect.getElementsByTagName('option')[0]
var selected=boardMenu.getElementsByClassName('selected')[0]
if(selected){
selected.classList.remove('selected')
}
boardMenu.style.display=id('board-menu-bg').style.display='none'
target.classList.add('selected')
optionElement.value=target.getAttribute('board')
optionElement.innerHTML=target.innerHTML
}
function tab2ChooseBoard(event){
var sourceElement=event.currentTarget
if(sourceElement.className){
sourceElement.className=''
}else{
sourceElement.className='selected'
}
}
function oneBoard(){
var checkButton=id('tab1-check')
if(checkButton.value=='Check'){
var currentBoard=id('tab1-board').value
oneBoardCache={
currentBoard:currentBoard
}
getLastPost(currentBoard,oneBoard2)
}else{
clearTimeout(oneBoardTimer)
checkButton.value='Check'
}
}
function oneBoard2(lastStats){
var checkButton=id('tab1-check')
var currentBoard=oneBoardCache.currentBoard
if(lastStats.post){
oneBoardCache={
currentBoard:currentBoard,
lastStats:lastStats
}
if(!id('tab1-fast').checked&&!fastBoard(currentBoard)){
checkButton.value='Stop'
oneBoardTimer=setTimeout(function(){
getOldPost(currentBoard,0,oneBoard3)
},delayValue[0]*1000)
}
}else{
oneBoardCache={}
}
tab1Changed()
}
function oneBoard3(oldStats){
if(oldStats.post){
oneBoardCache.oldStats=oldStats
tab1Changed()
}
id('tab1-check').value='Check'
}
function multipleBoards(){
var checkButton=id('tab2-check')
if(checkButton.value=='Check'){
currentBoards=id('tab2-board-menu').getElementsByClassName('selected')
if(currentBoards.length){
checkButton.value='Stop'
multipleBoardsCache={}
boardIndex=0
multipleCurrentBoards=[]
for(var i=0;i<currentBoards.length;i++){
multipleCurrentBoards[i]=currentBoards[i].getAttribute('board')
}
multipleBoardsLoop()
}
}else{
clearTimeout(multipleBoardsTimer)
checkButton.value='Check'
}
}
function loopBoard(){
var checkButton=id('tab3-check')
if(checkButton.value=='Check'){
checkButton.value='Stop'
var currentBoard=id('tab3-board').value
loopBoardLoop(currentBoard)
}else{
clearTimeout(loopBoardTimer)
id('tab3-progress').value=0
checkButton.value='Check'
}
}
function tab1Changed(){
id('tab1-highlighted').innerHTML=id('tab1-content').innerHTML=''
var lastStats=oneBoardCache.lastStats
if(lastStats){
id('tab1-custompost').placeholder=lastStats.post
if(oneBoardCache.oldStats){
var oldStats=oneBoardCache.oldStats
}else{
var oldStats=getOldPost(0,lastStats.cache)
oneBoardCache.oldStats=oldStats
delete oneBoardCache.lastStats.cache
}
var postsInbetween=lastStats.post-oldStats.post
var timeInbetween=lastStats.time-oldStats.time
var postsPerSecond=postsInbetween/timeInbetween
var currentBoard=oneBoardCache.currentBoard
var noDubs=noDubsBoard(currentBoard)
var getDigits=id('tab1-digits').value*1
var customPost=id('tab1-custompost').value
if(!getDigits){
if(/[-+]/.test(customPost[0])){
customPost-=-lastStats.post
}
if(customPost>0&&customPost<1e15){
getStats={next:Math.floor(customPost)}
}else{
getStats={next:lastStats.post}
}
}else{
var getClear=id('tab1-clear').checked
var getPalindrome=id('tab1-palindrome').checked
var getStats=getNextGet(lastStats.post,getDigits,getClear,noDubs,getPalindrome)
}
var lastGetAgo=lastStats.post-getStats.last
var postsUntilGet=getStats.next-lastStats.post
var relativeTime=toRelativeTime(postsUntilGet/postsPerSecond,lastStats.time)
var lastDate=new Date(lastStats.time*1000)
var postPast=postsUntilGet<0
if(noDubs){
postsPerSecond*=0.901
// You can get this number by filling an array with numbers from 0 to 999, not including the numbers that have repeating digits at the end. The resulting array should have 901 numbers, just divide that by 1000
}
postsPerSecond=toRelativeTime(1/postsPerSecond,0,2)
element(
id('tab1-highlighted'),[{
style:'display:block'
}],
['div',{
class:'board-title'
},boardTitle(currentBoard)],
['b',relativeTime[0]],
' '+(postPast?'after':'until')+' the ',
['b',formatNumber(getStats.next)],
' get',
id('tab1-content'),
'Posts ',
(postPast?['b','since']:'left'),
': ',
['b',formatNumber(Math.abs(postsUntilGet))],
['br'],
'Board speed: 1 post per ',
['b',postsPerSecond],
['br'],
'Estimated date: ',
relativeTime[1],
['br'],
['br'],
'Current post: ',
['a',{
href:protocol+'//sys.4chan.org/'+currentBoard+'/imgboard.php?res='+lastStats.post
},formatNumber(lastStats.post)],
' ('+lastDate.toLocaleTimeString()+', '+lastDate.toDateString()+')'
)
if(getStats.last&&getDigits){
element(
id('tab1-content'),
['br'],
'Last get (',
['a',{
href:protocol+'//sys.4chan.org/'+currentBoard+'/imgboard.php?res='+getStats.last
},getStats.last],
') happened ',
['b',lastGetAgo],
' post'+(lastGetAgo==1?'':'s')+' ago'
)
}
}else{
id('tab1-highlighted').style.display='none'
}
}
function multipleBoardsLoop(){
var currentBoard=multipleCurrentBoards[boardIndex]
getLastPost(currentBoard,multipleBoardsLoop2)
}
function multipleBoardsLoop2(lastStats){
var currentBoard=multipleCurrentBoards[boardIndex]
if(lastStats.post){
multipleBoardsCache[currentBoard]={
lastStats:lastStats
}
tab2Changed()
}
if(id('tab2-fast').checked||fastBoard(currentBoard)||!lastStats.post){
boardIndex++
if(boardIndex<currentBoards.length){
multipleBoardsTimer=setTimeout(function(){
multipleBoardsLoop(currentBoards,boardIndex)
},delayValue[1]*1000)
}else{
id('tab2-check').value='Check'
}
}else{
multipleBoardsTimer=setTimeout(function(){
getOldPost(currentBoard,0,multipleBoardsLoop3)
},delayValue[1]*1000)
}
}
function multipleBoardsLoop3(oldStats){
var currentBoard=multipleCurrentBoards[boardIndex]
if(oldStats.post){
multipleBoardsCache[new String(currentBoard)].oldStats=oldStats
tab2Changed()
}
boardIndex++
if(boardIndex<currentBoards.length){
multipleBoardsTimer=setTimeout(function(){
multipleBoardsLoop()
},delayValue[1]*1000)
}else{
id('tab2-check').value='Check'
}
}
function tab2Changed(){
if(Object.keys(multipleBoardsCache).length){
var getDigits=id('tab2-digits').value
var getClear=id('tab2-clear').checked
var getPalindrome=id('tab2-palindrome').checked
var sortWhich=sortCache[0]
var sortBackwards=sortCache[1]
var rows=['Board','Next get','Happens in','Posts left','Board speed']
var sorttablerow=['tr']
for(var i in rows){
var newth=['th',{
id:'sortTableRow'+i,
class:sortWhich==i?sortBackwards?'sortup':'sortdown':''
},rows[i]]
if(i!=1){
newth[1].onclick=sortTableRow
}
sorttablerow.push(newth)
}
var multipleBoardsStats=[]
for(var currentBoard in multipleBoardsCache){
var boardCache=multipleBoardsCache[currentBoard]
var noDubs=noDubsBoard(currentBoard)
var lastStats=boardCache.lastStats
if(boardCache.oldStats){
var oldStats=boardCache.oldStats
}else{
var oldStats=getOldPost(0,lastStats.cache)
boardCache.oldStats=oldStats
delete lastStats.cache
}
var postsInbetween=lastStats.post-oldStats.post
var timeInbetween=lastStats.time-oldStats.time
var postsPerSecond=postsInbetween/timeInbetween
var getStats=getNextGet(lastStats.post,getDigits,getClear,noDubs,getPalindrome)
var postsUntilGet=getStats.next-lastStats.post
var relativeTimestamp=postsUntilGet/postsPerSecond
if(noDubs){
postsPerSecond*=0.901
}
multipleBoardsStats.push([
currentBoard,
getStats.next,
relativeTimestamp,
postsUntilGet,
1/postsPerSecond
])
}
if(sortBackwards){
var sortedStats=multipleBoardsStats.sort(function(a,b){
return a[sortWhich]<b[sortWhich]?1:-1
})
}else{
var sortedStats=multipleBoardsStats.sort(function(a,b){
return a[sortWhich]>b[sortWhich]?1:-1
})
}
var statstable=[]
for(var i in sortedStats){
statstable.push(
['tr',{
id:'table-board-'+sortedStats[i][0],
onclick:multipleToSingle
},
['td',boardTitle(sortedStats[i][0])],
['td',formatNumber(sortedStats[i][1])],
['td','(in '+toRelativeTime(sortedStats[i][2])+','],
['td',formatNumber(sortedStats[i][3])+' post'+(sortedStats[i][3]==1?'':'s')+')'],
['td','1 post/\u200B'+toRelativeTime(sortedStats[i][4],0,3)]
]
)
}
var tab2Content=id('tab2-content')
tab2Content.innerHTML=''
element(
tab2Content,
['table',
sorttablerow,
statstable
]
)
}
}
function sortTableRow(event){
var sortWhich=event.currentTarget.id.replace('sortTableRow','')*1
if(sortWhich==sortCache[0]&&!sortCache[1]){
sortCache=[sortWhich,1]
}else{
sortCache=[sortWhich,0]
}
tab2Changed()
}
function multipleToSingle(event){
var target=event.currentTarget
for(;target;){
if(target.id){
var currentBoard=target.id.replace('table-board-','')
break
}
target=target.parentNode
}
oneBoardCache=multipleBoardsCache[currentBoard]
oneBoardCache.currentBoard=currentBoard
tab1Changed()
changeTab(1)
}
function loopBoardLoop(){
var currentBoard=id('tab3-board').value
var lastCall=''
if(loopCache.currentBoard==currentBoard){
lastCall=loopCache.lastCall
}
loopCache={
currentBoard:currentBoard
}
getLastPost(currentBoard,loopBoardLoop2,lastCall)
}
function loopBoardLoop2(lastStats){
id('tab3-progress').value=0
if(lastStats){
loopCache={
currentBoard:loopCache.currentBoard,
lastCall:lastStats.lastCall,
lastStats:lastStats
}
}
tab3Changed()
loopBoardTimer=setInterval(function(){
var progress=id('tab3-progress')
var maxProgress=delayValue[2]
progress.setAttribute('max',maxProgress)
var progressValue=progress.value
if(progressValue>=maxProgress){
clearTimeout(loopBoardTimer)
loopBoardLoop()
}else{
progress.value+=1
}
},1000)
}
function tab3Changed(){
id('tab3-highlighted').innerHTML=id('tab3-content').innerHTML=''
var lastStats=loopCache.lastStats
if(lastStats){
id('tab3-custompost').placeholder=lastStats.post
var oldStats=getOldPost(0,lastStats.cache)
var postsInbetween=lastStats.post-oldStats.post
var timeInbetween=lastStats.time-oldStats.time
var lastDate=new Date(lastStats.time*1000)
var postsPerSecond=postsInbetween/timeInbetween
var customPost=Math.floor(id('tab3-custompost').value)
if(customPost==lastStats.post){
customPost=0
}
if(customPost>0){
var postsUntilGet=customPost-lastStats.post
var relativeTime=toRelativeTime(postsUntilGet/postsPerSecond,lastStats.time)
var postPast=postsUntilGet<0
}
if(noDubsBoard(loopCache.currentBoard)){
postsPerSecond*=0.901
}
postsPerSecond=toRelativeTime(1/postsPerSecond,0,2)
element(
id('tab3-highlighted'),[{
style:'display:block'
}],
['div',{
class:'board-title'
},boardTitle(loopCache.currentBoard)],
'Current post: ',
['a',{
href:protocol+'//sys.4chan.org/'+loopCache.currentBoard+'/imgboard.php?res='+lastStats.post,
style:'font-weight:bold'
},formatNumber(lastStats.post)],
['br'],
'Board speed: 1 post per ',
['b',postsPerSecond]
)
if(customPost>0){
element(
id('tab3-content'),
['b',relativeTime[0]],
' '+(postPast?'after':'until')+' the ',
['b',formatNumber(customPost)],
' get',
['br'],
'Posts ',
(postPast?['b',{
style:'color:red'
},'since']:'left'),
': ',
['b',formatNumber(Math.abs(postsUntilGet))],
['br'],
'Estimated date: ',
relativeTime[1],
['br'],
['br']
)
}
element(
id('tab3-content'),
'Current post date: '+lastDate.toLocaleTimeString()+', '+lastDate.toDateString()
)
}else{
id('tab3-highlighted').style.display='none'
}
}
function requestPage(currentBoard,page,realNextStep,nextStep,lastCall){
var jsonobj
GM_xmlhttpRequest({
method:'get',
url:protocol+'//a.4cdn.org/'+currentBoard+'/'+page+'.json',
headers:{'If-Modified-Since':lastCall},
onload:function(response){
if(lastCall){
var headers=response.responseHeaders.split('\n')
for(var i in headers){
var header=headers[i].split(': ')
if(header[0]=='Last-Modified'){
lastCall=header[1]
break
}
}
}
if(response.status==200){
jsonobj=JSON.parse(response.responseText)
}else if(response.status==304){
nextStep()
return
}else{
connectionError('4chan',response.status,protocol+'//a.4cdn.org/'+currentBoard+'/'+page+'.json')
}
realNextStep(jsonobj,nextStep,lastCall)
},
onerror:function(){
connectionError('4chan',0,protocol+'//a.4cdn.org/'+currentBoard+'/'+page+'.json')
realNextStep(jsonobj,nextStep)
},
onabort:function(){
for(var i=1;i<4;i++){
id('tab'+i+'-check').value='Check'
}
}
})
}
function getLastPost(currentBoard,nextStep,lastCall){
requestPage(currentBoard,1,getLastPost2,nextStep,lastCall)
}
function getLastPost2(jsonobj,nextStep,lastCall){
if(!jsonobj){
nextStep({
post:0,
time:0,
cache:[[0],[0]]
})
return
}
var postNumbers=[]
var postTimes=[]
var allsticky=jsonobj.threads[jsonobj.threads.length-1].posts[0].sticky
for(var i=0;i<jsonobj.threads.length;i++){
if(!jsonobj.threads[i].posts[0].sticky||allsticky){
for(var j=0;j<jsonobj.threads[i].posts.length;j++){
postNumbers.push(jsonobj.threads[i].posts[j].no)
postTimes.push(jsonobj.threads[i].posts[j].time)
}
}
}
var result={
post:Math.max.apply(Math,postNumbers),
time:Math.max.apply(Math,postTimes),
cache:[postNumbers,postTimes]
}
if(lastCall){
result.lastCall=lastCall
}
nextStep(result)
}
function getOldPost(currentBoard,cache,nextStep){
if(cache){
var postNumbers=cache[0]
var postTimes=cache[1]
return {
post:Math.min.apply(Math,postNumbers),
time:Math.min.apply(Math,postTimes)
}
}else{
requestPage(currentBoard,10,getOldPost2,nextStep)
}
}
function getOldPost2(jsonobj,nextStep){
if(!jsonobj){
nextStep({
post:0,
time:0
})
}
var postNumbers=[]
var postTimes=[]
for(var i=0;i<jsonobj.threads.length;i++){
for(var j=0;j<jsonobj.threads[i].posts.length;j++){
postNumbers.push(jsonobj.threads[i].posts[j].no)
postTimes.push(jsonobj.threads[i].posts[j].time)
}
}
nextStep({
post:Math.min.apply(Math,postNumbers),
time:Math.min.apply(Math,postTimes)
})
}
function getNextGet(lastPost,getDigits,getClear,noDubs,getPalindrome){
if(getPalindrome)
return {
next:nextPalindrome(lastPost,0,noDubs),
last:nextPalindrome(lastPost,1,noDubs)
}
var getClear=noDubs||getClear
if(noDubs&&getDigits<3)
getDigits=3
var tpow=Math.pow(10,getDigits)
var allones=tpow/(getClear?1:9)|0
if(allones>lastPost)
return {
next:allones,
last:0
}
var unchanged=(lastPost/tpow|0)*tpow
if(getClear)
return {
next:unchanged+tpow,
last:unchanged
}
var array=[]
for(var i=getDigits-1;i>=0&&lastPost;i--){
array[i]=lastPost%10
lastPost=lastPost/10|0
}
var repdigit=array[0]
for(i=0;i<getDigits;i++){
if(array[0]<array[i])
repdigit=(repdigit+1)%10
if(array[0]!=array[i])
break
}
if(i==getDigits&&array[0]==array[i-1]){
repdigit=(repdigit+1)%10
if(array[0]==9){
unchanged=unchanged+tpow
allones=1
}
}
var alldigits=unchanged+((1/9-1e-16)*repdigit*tpow|0)
return {
next:alldigits,
last:alldigits-allones
}
}
function nextPalindrome(lastPost,prev,noDubs){
if(noDubs&&lastPost<101&&lastPost>8)
return prev?9:101
lastPost++
var midf=(Math.log(lastPost)/Math.LN10+1|0)/2
var mid=Math.ceil(midf)
var nomid=mid==midf?0:1
var midp=Math.pow(10,mid-nomid)
var leftnum=lastPost/midp|0
var mulprev=prev?-1:1
for(;;){
var nextPalin=leftnum*midp
for(var i=nomid;i<mid;i++)
nextPalin+=((leftnum/Math.pow(10,i)|0)%10)*Math.pow(10,mid-i-1)
if(!prev&&leftnum>midp*(nomid?10:1))
return midp*midp*(nomid?10:1)+1
else if(!(nextPalin%10))
return nextPalindrome(lastPost+mulprev-1,prev,noDubs)
else if(noDubs&&(nextPalin%10)==(nextPalin/10%10|0))
leftnum=((leftnum/(midp/(nomid?10:100))|0)+(mulprev+1)/2)*(midp/(nomid?10:100))-prev
else if(nextPalin*mulprev<lastPost*mulprev+prev)
leftnum+=mulprev
else
break
}
return nextPalin
}
function saveLoadTab(tabnum){
saveloadFromTab=tabnum
changeTab(5)
}
function saveToFile(overwrite){
if(saveloadFromTab==1){
var fileName='oneboard.json'
var fileContents=oneBoardCache
}else{
var fileName='multipleboards.json'
var fileContents=multipleBoardsCache
}
if(hta){
var fileSystem=new ActiveXObject('Scripting.FileSystemObject')
if(fileSystem.FileExists(fileName)){
if(overwrite==1){
var openedFile=fileSystem.OpenTextFile(fileName,2,0)
}else{
if(confirm(fileName+' exists in the current directory. Overwrite it?')){
saveToFile(1)
}
return
}
}else{
var openedFile=fileSystem.CreateTextFile(fileName)
}
openedFile.WriteLine(JSON.stringify(fileContents))
openedFile.Close()
if(!overwrite){
alert('Saved as '+fileName)
}
}else{
var saveLink=document.createElement('a')
saveLink.innerHTML='link'
saveLink.href='data:application/json;base64,'+btoa(JSON.stringify(fileContents))
saveLink.setAttribute('download',fileName)
saveLink.setAttribute('target','_blank')
document.body.appendChild(saveLink)
saveLink.click()
document.body.removeChild(saveLink)
}
}
function loadFromFile(){
if(window.multipleBoardsTimer){
clearTimeout(multipleBoardsTimer)
}
if(window.oneBoardTimer){
clearTimeout(oneBoardTimer)
}
id('tab1-check').value=id('tab2-check').value='Check'
var filesInput=id('saveload-input')
if(filesInput.files.length){
var openedFile=filesInput.files[0]
var reader=new FileReader()
reader.onload=function(event){
fileContents=event.currentTarget.result
id('saveload-form').reset()
try{
var fileContents=JSON.parse(fileContents)
}catch(e){
alert('This is not a JSON file!')
return
}
if(fileContents.currentBoard&&fileContents.lastStats){
oneBoardCache=fileContents
tab1Changed()
changeTab(1)
}else{
var error=1
for(var i in fileContents){
if(fileContents[i].lastStats){
error=0
multipleBoardsCache=fileContents
tab2Changed()
changeTab(2)
}else{
alert('The JSON file is corrupt!')
}
break
}
if(error){
alert('The JSON file is empty!')
}
}
}
}
reader.readAsText(filesInput.files[0])
}
function focusCustom(event){
var target=event.currentTarget
if(target.value==''){
target.value=target.placeholder
target.setSelectionRange(target.value.length,target.value.length)
}
}
function changeCustom(event){
var tabNumber=event.currentTarget.id.match(/tab(\d)-custompost/)[1]
changeNumber(event,tabNumber==1?1-1e15:1,1e15-1,tabNumber==1)
if(tabNumber==1){
tab1Changed()
}else{
tab3Changed()
}
}
function changeDelay(event){
var tabNumber=event.currentTarget.id.match(/tab(\d)-delay/)[1]
changeNumber(event,1,99)
if(event.type=='blur'||event.keyCode==38||event.keyCode==40){
delayValue[tabNumber-1]=event.currentTarget.value
}
}
function changeNumber(event,min,max,mp){
var pressed=event.keyCode
var target=event.currentTarget
var result=target.value
var oldValue=result
var cursorPos=target.selectionStart
if(event.type=='keydown'){
if(!event.shiftKey&&(
pressed>36&&pressed<41||//Arrow keys
pressed>41&&pressed<59||//Number row
pressed>95&&pressed<106//Numpad digits
)){
if(pressed==38||pressed==40){
event.preventDefault()
var plus=''
if(mp&&result==''||/[-+]/.test(result)){
var plus='+'
}
result=(result*1+(pressed==38?1:-1))+''
if(plus&&result[0]!='-'){
result=plus+result
}
}
}else if(mp&&(
pressed==107||//Numpad plus
pressed==109||//Numpad minus
event.shiftKey&&pressed==187||//Equals
pressed==189//Minus
)){
event.preventDefault()
result=(pressed==109||pressed==189?'-':'+')+result.replace(/[-+]/,'')
}else if(
event.ctrlKey||
event.altKey||
pressed==8||//Backspace
pressed==9||//Tab
pressed==27||//Esc
pressed>32&&pressed<37||//Home, End, Page Up/Down
event.shiftKey&&pressed>36&&pressed<41||//Arrow keys
pressed==46||//Delete
pressed>111&&pressed<124//F1-F12 keys
){}else{
event.preventDefault()
}
if(!/^[-+]$/.test(result)&&(
!(result*0+1)||
result<min||
result>max||
target.maxLength!=-1&&(result+'').length>target.maxLength
)){
result=target.value
}
}
if(result){
result=result[0].replace(mp?/[^+-\d]/:/\D/,'')+result.slice(1).replace(/\D+/g,'')
}
if(event.type=='blur'&&result==target.placeholder){
target.value=''
}else if(oldValue!=result){
target.value=result
if(pressed==38||pressed==40){
target.setSelectionRange(cursorPos,cursorPos)
}
}
}
function plusBoard(event){
var input=element(['input#input',{
type:'text',
value:event.currentTarget.innerHTML=='+'?'':event.currentTarget.innerHTML.slice(1,-1),
onblur:selectPlusBoard,
onkeydown:selectPlusBoard
}]).input
event.currentTarget.parentNode.replaceChild(input,event.currentTarget)
input.setSelectionRange(input.value.length,input.value.length)
}
function selectPlusBoard(event){
if(event.type=='keydown'){
if(event.keyCode==13){
event.currentTarget.blur()
}
return
}
var value=event.currentTarget.value.replace(/^\/+|\/+$/g,'')
var div=element(['div#div',{
onclick:plusBoard,
board:value
},value?'/'+value+'/':'+']).div
event.currentTarget.parentNode.replaceChild(div,event.currentTarget)
if(value){
tab1or3ChooseBoard(0,div)
}else{
if(!div.parentNode.getElementsByClassName('selected')[0]){
tab1or3ChooseBoard(0,div.parentNode.querySelector('[board="'+boardName+'"]'))
}
}
}
function moveHandler(event){
if(move||resize){
event.preventDefault()
getSelection().removeAllRanges()
var startX=event.clientX*1
var startY=event.clientY*1
if(mouseXlast!=null){
if(move){
var boxLeft=getWatcherBody.offsetLeft-(mouseXlast-startX)
var xmax=document.body.clientWidth-getWatcherBody.offsetWidth
var nox=0
if(boxLeft<0){
boxLeft=0
nox=1
}
if(boxLeft>xmax){
boxLeft=xmax
nox=1
}
if(!nox){
mouseXlast=startX
}
var boxTop=getWatcherBody.offsetTop-(mouseYlast-startY)
var ymax=document.body.clientHeight-getWatcherBody.offsetHeight
var noy=0
if(boxTop<0){
boxTop=0
noy=1
}
if(boxTop>ymax){
boxTop=ymax
noy=1
}
if(!noy){
mouseYlast=startY
}
getWatcherBody.style.left=boxLeft+'px'
getWatcherBody.style.top=boxTop+'px'
}else{
var width=getWatcherBody.style.width.slice(0,-2)
var height=getWatcherBody.style.height.slice(0,-2)
var boxWidth=width-(mouseXlast-startX)
if(boxWidth>700){
mouseXlast=startX
}else{
boxWidth=700
}
var boxHeight=height-(mouseYlast-startY)
if(boxHeight>400){
mouseYlast=startY
}else{
boxHeight=400
}
getWatcherBody.style.width=boxWidth+'px'
getWatcherBody.style.height=boxHeight+'px'
}
}else{
mouseXlast=startX
mouseYlast=startY
}
}
}
function updateScript(){
GM_xmlhttpRequest({
method:'get',
url:metajsurl,
onload:function(response){
if(response.status==200){
var newversion=response.responseText.match(/@version\s+([^\r\n]+)\s*\n/)[1]
if(version!=newversion){
var versionTime=new Date(version.replace(/\./g,'/')).getTime()
var newVersionTime=new Date(newversion.replace(/\./g,'/')).getTime()
if(newVersionTime>versionTime){
var downloadconfirm=confirm('New version ('+newversion+') is available! Download it now?')
if(downloadconfirm){
if(hta){
updateHta()
}else{
GM_openInTab(userjsurl)
}
}
}else{
alert('You\'re using the latest version')
}
}else{
alert('You\'re using the latest version')
}
}else{
connectionError(website,response.status,metajsurl)
}
},
onerror:function(){
connectionError(website,0,metajsurl)
}
})
}
function updateHta(){
GM_xmlhttpRequest({
method:'get',
url:userjsurl,
onload:function(response){
if(response.status==200){
var htafile=response.responseText
if(htafile.length){
var fileSystem=new ActiveXObject('Scripting.FileSystemObject')
var fileName=unescape(location.href.match(/\/([^\/]+)$/)[1])
if(fileName){
if(fileSystem.FileExists(fileName)){
var openedFile=fileSystem.OpenTextFile(fileName,2,0)
}else{
var openedFile=fileSystem.CreateTextFile(fileName)
}
openedFile.WriteLine(htafile)
openedFile.Close()
location.reload()
}
}
}else{
connectionError(website,response.status,userjsurl)
}
},
onerror:function(){
connectionError(website,0,userjsurl)
}
})
}
function connectionError(title,status,url){
if(status){
var statusParsed='HTTP '+status
}else{
var statusParsed='Connection error'
}
alert('Couldn\'t connect to '+title+(status==404?'':', it might be offline at the moment')+' ('+statusParsed+')\n\nURL: '+url)
}
//</script></body></html>