519 lines
19 KiB
CoffeeScript
519 lines
19 KiB
CoffeeScript
Main =
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init: ->
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# XXX Work around Pale Moon / old Firefox + GM 1.15 bug where script runs in iframe with wrong window.location.
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return if d.body and not $ 'title', d.head
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# XXX dwb userscripts extension reloads scripts run at document-start when replaceState/pushState is called.
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# XXX Firefox reinjects WebExtension content scripts when extension is updated / reloaded.
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try
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w = window
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w = (w.wrappedJSObject or w) if $.platform is 'crx'
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return if '<%= meta.name %> antidup' of w
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w['<%= meta.name %> antidup'] = true
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if location.hostname is 'www.google.com'
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if location.pathname is '/recaptcha/api/noscript'
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$.ready -> Captcha.noscript.initFrame()
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return
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$.get 'Captcha Fixes', true, ({'Captcha Fixes': enabled}) ->
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if enabled
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$.ready -> Captcha.fixes.init()
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return
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# Don't run inside ad iframes.
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try
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return if window.frameElement and window.frameElement.src in ['', 'about:blank']
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# Detect multiple copies of 4chan X
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return if doc and $.hasClass(doc, 'fourchan-x')
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$.asap docSet, ->
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$.addClass doc, 'fourchan-x', 'seaweedchan'
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$.addClass doc, "ua-#{$.engine}" if $.engine
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$.on d, '4chanXInitFinished', ->
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if Main.expectInitFinished
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delete Main.expectInitFinished
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else
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new Notice 'error', 'Error: Multiple copies of 4chan X are enabled.'
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$.addClass doc, 'tainted'
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# Flatten default values from Config into Conf
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flatten = (parent, obj) ->
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if obj instanceof Array
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Conf[parent] = obj[0]
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else if typeof obj is 'object'
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for key, val of obj
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flatten key, val
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else # string or number
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Conf[parent] = obj
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return
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# XXX Remove document-breaking ad
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if location.hostname is 'boards.4chan.org'
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$.onExists doc, '#delform > .adg-rects', $.rm
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$.onExists doc, '#adg-ol', $.rm
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flatten null, Config
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for db in DataBoard.keys
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Conf[db] = boards: {}
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Conf['boardConfig'] = boards: {}
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Conf['archives'] = Redirect.archives
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Conf['selectedArchives'] = {}
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Conf['cooldowns'] = {}
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Conf['Index Sort'] = {}
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Conf["Last Long Reply Thresholds #{i}"] = {} for i in [0...2]
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# XXX old key names
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Conf['Except Archives from Encryption'] = false
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Conf['JSON Navigation'] = true
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Conf['Oekaki Links'] = true
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Conf['Show Name and Subject'] = false
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Conf['QR Shortcut'] = true
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Conf['Bottom QR Link'] = true
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Conf['Toggleable Thread Watcher'] = true
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# Enforce JS whitelist
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($.getSync or $.get) {'jsWhitelist': Conf['jsWhitelist']}, ({jsWhitelist}) ->
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$.addCSP "script-src #{jsWhitelist.replace(/^#.*$/mg, '').replace(/[\s;]+/g, ' ').trim()}"
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# Get saved values as items
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items = {}
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items[key] = undefined for key of Conf
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items['previousversion'] = undefined
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($.getSync or $.get) items, (items) ->
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if !$.perProtocolSettings and (items['Redirect to HTTPS'] ? Conf['Redirect to HTTPS']) and location.protocol isnt 'https:'
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location.replace('https:' + location.host + location.pathname + location.search + location.hash)
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return
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$.asap docSet, ->
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# Don't hide the local storage warning behind a settings panel.
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if $.cantSet
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# pass
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# Fresh install
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else if !items.previousversion?
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Main.ready ->
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$.set 'previousversion', g.VERSION
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Settings.open()
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# Migrate old settings
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else if items.previousversion isnt g.VERSION
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Main.upgrade items
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# Combine default values with saved values
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for key, val of Conf
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Conf[key] = items[key] ? val
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Main.initFeatures()
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upgrade: (items) ->
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{previousversion} = items
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changes = Settings.upgrade items, previousversion
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items.previousversion = changes.previousversion = g.VERSION
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$.set changes, ->
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if items['Show Updated Notifications'] ? true
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el = $.el 'span',
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<%= html(meta.name + ' has been updated to <a href="' + meta.changelog + '" target="_blank">version ${g.VERSION}</a>.') %>
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new Notice 'info', el, 15
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initFeatures: ->
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{hostname, search} = location
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pathname = location.pathname.split /\/+/
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g.BOARD = new Board pathname[1] unless hostname is 'www.4chan.org'
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if hostname in ['boards.4chan.org', 'sys.4chan.org', 'www.4chan.org']
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$.global ->
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document.documentElement.classList.add 'js-enabled'
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window.FCX = {}
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Main.jsEnabled = $.hasClass doc, 'js-enabled'
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switch hostname
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when 'www.4chan.org'
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$.onExists doc, 'body', -> $.addStyle CSS.www
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Captcha.replace.init()
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return
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when 'sys.4chan.org'
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if pathname[2] is 'imgboard.php'
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if /\bmode=report\b/.test search
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Report.init()
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else if (match = search.match /\bres=(\d+)/)
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$.ready ->
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if Conf['404 Redirect'] and $.id('errmsg')?.textContent is 'Error: Specified thread does not exist.'
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Redirect.navigate 'thread', {
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boardID: g.BOARD.ID
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postID: +match[1]
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}
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else if pathname[2] is 'post'
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PostSuccessful.init()
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return
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if ImageHost.test hostname
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return unless pathname[2] and not /[sm]\.jpg$/.test(pathname[2])
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$.asap (-> d.readyState isnt 'loading'), ->
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if Conf['404 Redirect'] and d.title in ['4chan - Temporarily Offline', '4chan - 404 Not Found']
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Redirect.navigate 'file', {
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boardID: g.BOARD.ID
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filename: pathname[pathname.length - 1]
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}
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else if video = $ 'video'
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if Conf['Volume in New Tab']
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Volume.setup video
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if Conf['Loop in New Tab']
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video.loop = true
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video.controls = false
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video.play()
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ImageCommon.addControls video
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return
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return unless hostname is 'boards.4chan.org'
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if pathname[2] in ['thread', 'res']
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g.VIEW = 'thread'
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g.THREADID = +pathname[3]
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else if pathname[2] in ['catalog', 'archive']
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g.VIEW = pathname[2]
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else if pathname[2].match /^\d*$/
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g.VIEW = 'index'
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else
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return
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g.threads = new SimpleDict()
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g.posts = new SimpleDict()
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# set up CSS when <head> is completely loaded
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$.onExists doc, 'body', Main.initStyle
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# c.time 'All initializations'
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for [name, feature] in Main.features
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# c.time "#{name} initialization"
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try
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feature.init()
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catch err
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Main.handleErrors
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message: "\"#{name}\" initialization crashed."
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error: err
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# finally
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# c.timeEnd "#{name} initialization"
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# c.timeEnd 'All initializations'
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$.ready Main.initReady
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initStyle: ->
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return if !Main.isThisPageLegit()
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# disable the mobile layout
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$('link[href*=mobile]', d.head)?.disabled = true
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$.addClass doc, if g.VIEW is 'thread' then 'thread-view' else g.VIEW
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$.onExists doc, '.ad-cnt, .adg-rects > .desktop', (ad) -> $.onExists ad, 'img, iframe', -> $.addClass doc, 'ads-loaded'
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$.addClass doc, 'autohiding-scrollbar' if Conf['Autohiding Scrollbar']
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$.ready ->
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if d.body.clientHeight > doc.clientHeight and (window.innerWidth is doc.clientWidth) isnt Conf['Autohiding Scrollbar']
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Conf['Autohiding Scrollbar'] = !Conf['Autohiding Scrollbar']
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$.set 'Autohiding Scrollbar', Conf['Autohiding Scrollbar']
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$.toggleClass doc, 'autohiding-scrollbar'
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$.addStyle CSS.boards, 'fourchanx-css'
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Main.bgColorStyle = $.el 'style', id: 'fourchanx-bgcolor-css'
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keyboard = false
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$.on d, 'mousedown', -> keyboard = false
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$.on d, 'keydown', (e) -> (keyboard = true if e.keyCode is 9) # tab
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window.addEventListener 'focus', (-> doc.classList.toggle 'keyboard-focus', keyboard), true
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Main.setClass()
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setClass: ->
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if g.VIEW is 'catalog'
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$.addClass doc, $.id('base-css').href.match(/catalog_(\w+)/)[1].replace('_new', '').replace /_+/g, '-'
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return
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style = 'yotsuba-b'
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mainStyleSheet = $ 'link[title=switch]', d.head
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styleSheets = $$ 'link[rel="alternate stylesheet"]', d.head
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setStyle = ->
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$.rmClass doc, style
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style = null
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for styleSheet in styleSheets
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if styleSheet.href is mainStyleSheet?.href
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style = styleSheet.title.toLowerCase().replace('new', '').trim().replace /\s+/g, '-'
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style = styleSheet.href.match(/[a-z]*(?=[^/]*$)/)[0] if style is '_special'
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style = null unless style in ['yotsuba', 'yotsuba-b', 'futaba', 'burichan', 'photon', 'tomorrow', 'spooky']
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break
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if style
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$.addClass doc, style
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$.rm Main.bgColorStyle
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else
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# Determine proper background color for dialogs if 4chan is using a special stylesheet.
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div = $.el 'div',
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className: 'reply'
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div.style.cssText = 'position: absolute; visibility: hidden;'
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$.add d.body, div
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bgColor = window.getComputedStyle(div).backgroundColor
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$.rm div
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Main.bgColorStyle.textContent = """
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.dialog, .suboption-list > div:last-of-type, :root.catalog-hover-expand .catalog-container:hover > .post {
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background-color: #{bgColor};
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}
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"""
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$.after $.id('fourchanx-css'), Main.bgColorStyle
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setStyle()
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return unless mainStyleSheet
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new MutationObserver(setStyle).observe mainStyleSheet, {
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attributes: true
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attributeFilter: ['href']
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}
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initReady: ->
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# XXX Sometimes threads don't 404 but are left over as stubs containing one garbage reply post.
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if g.VIEW is 'thread' and (d.title in ['4chan - Temporarily Offline', '4chan - 404 Not Found'] or ($('.board') and not $('.opContainer')))
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ThreadWatcher.set404 g.BOARD.ID, g.THREADID, ->
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if Conf['404 Redirect']
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Redirect.navigate 'thread',
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boardID: g.BOARD.ID
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threadID: g.THREADID
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postID: +location.hash.match /\d+/ # post number or 0
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, "/#{g.BOARD}/"
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return
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return if d.title in ['4chan - Temporarily Offline', '4chan - 404 Not Found', 'MathJax Equation Source']
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if g.VIEW in ['index', 'thread'] and not $('.board + *')
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msg = $.el 'div',
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<%= html('The page didn't load completely.<br>Some features may not work unless you <a href="javascript:;">reload</a>.') %>
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$.on $('a', msg), 'click', -> location.reload()
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new Notice 'warning', msg
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# Parse HTML or skip it and start building from JSON.
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unless Conf['JSON Index'] and g.VIEW is 'index'
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Main.initThread()
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else
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Main.expectInitFinished = true
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$.event '4chanXInitFinished'
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initThread: ->
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if (board = $ '.board')
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threads = []
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posts = []
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for threadRoot in $$ '.board > .thread', board
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thread = new Thread +threadRoot.id[1..], g.BOARD
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thread.nodes.root = threadRoot
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threads.push thread
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for postRoot in $$('.thread > .postContainer', threadRoot) when $('.postMessage', postRoot)
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try
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posts.push new Post postRoot, thread, g.BOARD
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catch err
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# Skip posts that we failed to parse.
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unless errors
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errors = []
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errors.push
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message: "Parsing of Post No.#{postRoot.id.match(/\d+/)} failed. Post will be skipped."
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error: err
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Main.handleErrors errors if errors
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if g.VIEW is 'thread'
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scriptData = Get.scriptData()
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threads[0].postLimit = /\bbumplimit *= *1\b/.test scriptData
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threads[0].fileLimit = /\bimagelimit *= *1\b/.test scriptData
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threads[0].ipCount = if m = scriptData.match /\bunique_ips *= *(\d+)\b/ then +m[1]
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if g.BOARD.ID is 'f' and g.VIEW is 'thread'
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$.ajax "#{location.protocol}//a.4cdn.org/f/thread/#{g.THREADID}.json",
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timeout: $.MINUTE
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onloadend: ->
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if @response and posts[0].file
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posts[0].file.text.dataset.md5 = posts[0].file.MD5 = @response.posts[0].md5
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Main.callbackNodes 'Thread', threads
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Main.callbackNodesDB 'Post', posts, ->
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QuoteThreading.insert post for post in posts
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Main.expectInitFinished = true
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$.event '4chanXInitFinished'
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else
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Main.expectInitFinished = true
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$.event '4chanXInitFinished'
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callbackNodes: (klass, nodes) ->
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i = 0
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cb = Callbacks[klass]
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while node = nodes[i++]
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cb.execute node
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return
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callbackNodesDB: (klass, nodes, cb) ->
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i = 0
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cbs = Callbacks[klass]
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fn = ->
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return false if not (node = nodes[i])
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cbs.execute node
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++i % 25
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softTask = ->
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while fn()
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continue
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unless nodes[i]
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(cb() if cb)
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return
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setTimeout softTask, 0
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softTask()
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handleErrors: (errors) ->
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# Detect conflicts with 4chan X v2
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if d.body and $.hasClass(d.body, 'fourchan_x') and not $.hasClass(doc, 'tainted')
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new Notice 'error', 'Error: Multiple copies of 4chan X are enabled.'
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$.addClass doc, 'tainted'
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unless errors instanceof Array
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error = errors
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else if errors.length is 1
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error = errors[0]
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if error
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new Notice 'error', Main.parseError(error, Main.reportLink([error])), 15
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return
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div = $.el 'div',
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<%= html('${errors.length} errors occurred.&{Main.reportLink(errors)} [<a href="javascript:;">show</a>]') %>
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$.on div.lastElementChild, 'click', ->
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[@textContent, logs.hidden] = if @textContent is 'show' then (
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['hide', false]
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) else (
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['show', true]
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)
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logs = $.el 'div',
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hidden: true
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for error in errors
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$.add logs, Main.parseError error
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new Notice 'error', [div, logs], 30
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parseError: (data, reportLink) ->
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c.error data.message, data.error.stack
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message = $.el 'div',
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<%= html('${data.message}?{reportLink}{&{reportLink}}') %>
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error = $.el 'div',
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textContent: "#{data.error.name or 'Error'}: #{data.error.message or 'see console for details'}"
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lines = data.error.stack?.match(/\d+(?=:\d+\)?$)/mg)?.join().replace(/^/, ' at ') or ''
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context = $.el 'div',
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textContent: "(<%= meta.name %> <%= meta.fork %> v#{g.VERSION} #{$.platform} on #{$.engine}#{lines})"
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[message, error, context]
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reportLink: (errors) ->
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data = errors[0]
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title = data.message
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title += " (+#{errors.length - 1} other errors)" if errors.length > 1
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details = ''
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addDetails = (text) ->
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unless encodeURIComponent(title + details + text + '\n').length > <%= meta.newIssueMaxLength - meta.newIssue.replace(/%(title|details)/, '').length %>
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details += text + '\n'
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addDetails """
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[Please describe the steps needed to reproduce this error.]
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Script: <%= meta.name %> <%= meta.fork %> v#{g.VERSION} #{$.platform}
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User agent: #{navigator.userAgent}
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URL: #{location.href}
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"""
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addDetails '\n' + data.error
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addDetails data.error.stack.replace(data.error.toString(), '').trim() if data.error.stack
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addDetails '\n`' + data.html + '`' if data.html
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details = details.replace /file:\/{3}.+\//g, '' # Remove local file paths
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url = "<%= meta.newIssue.replace('%title', '#{encodeURIComponent title}').replace('%details', '#{encodeURIComponent details}') %>"
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<%= html('<span class="report-error"> [<a href="${url}" target="_blank">report</a>]</span>') %>
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isThisPageLegit: ->
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# 404 error page or similar.
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unless 'thisPageIsLegit' of Main
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Main.thisPageIsLegit = location.hostname is 'boards.4chan.org' and
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!$('link[href*="favicon-status.ico"]', d.head) and
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d.title not in ['4chan - Temporarily Offline', '4chan - Error', '504 Gateway Time-out', 'MathJax Equation Source']
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Main.thisPageIsLegit
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ready: (cb) ->
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$.ready ->
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(cb() if Main.isThisPageLegit())
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features: [
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['Polyfill', Polyfill]
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['Board Configuration', BoardConfig]
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['Normalize URL', NormalizeURL]
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['Captcha Configuration', Captcha.replace]
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['Image Host Rewriting', ImageHost]
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['Redirect', Redirect]
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['Header', Header]
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['Catalog Links', CatalogLinks]
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['Settings', Settings]
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['Index Generator', Index]
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['Disable Autoplay', AntiAutoplay]
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['Announcement Hiding', PSAHiding]
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['Fourchan thingies', Fourchan]
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['Color User IDs', IDColor]
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['Highlight by User ID', IDHighlight]
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['Count Posts by ID', IDPostCount]
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['Custom CSS', CustomCSS]
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['Thread Links', ThreadLinks]
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['Linkify', Linkify]
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['Reveal Spoilers', RemoveSpoilers]
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['Resurrect Quotes', Quotify]
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['Filter', Filter]
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['Thread Hiding Buttons', ThreadHiding]
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['Reply Hiding Buttons', PostHiding]
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['Recursive', Recursive]
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['Strike-through Quotes', QuoteStrikeThrough]
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['Quick Reply Personas', QR.persona]
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['Quick Reply', QR]
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['Cooldown', QR.cooldown]
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['Pass Link', PassLink]
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['Menu', Menu]
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['Index Generator (Menu)', Index.menu]
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['Report Link', ReportLink]
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['Copy Text Link', CopyTextLink]
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['Thread Hiding (Menu)', ThreadHiding.menu]
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['Reply Hiding (Menu)', PostHiding.menu]
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['Delete Link', DeleteLink]
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['Filter (Menu)', Filter.menu]
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['Edit Link', QR.oekaki.menu]
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['Download Link', DownloadLink]
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['Archive Link', ArchiveLink]
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['Quote Inlining', QuoteInline]
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['Quote Previewing', QuotePreview]
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['Quote Backlinks', QuoteBacklink]
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|
['Mark Quotes of You', QuoteYou]
|
|
['Mark OP Quotes', QuoteOP]
|
|
['Mark Cross-thread Quotes', QuoteCT]
|
|
['Anonymize', Anonymize]
|
|
['Time Formatting', Time]
|
|
['Relative Post Dates', RelativeDates]
|
|
['File Info Formatting', FileInfo]
|
|
['Fappe Tyme', FappeTyme]
|
|
['Gallery', Gallery]
|
|
['Gallery (menu)', Gallery.menu]
|
|
['Sauce', Sauce]
|
|
['Image Expansion', ImageExpand]
|
|
['Image Expansion (Menu)', ImageExpand.menu]
|
|
['Reveal Spoiler Thumbnails', RevealSpoilers]
|
|
['Image Loading', ImageLoader]
|
|
['Image Hover', ImageHover]
|
|
['Volume Control', Volume]
|
|
['WEBM Metadata', Metadata]
|
|
['Comment Expansion', ExpandComment]
|
|
['Thread Expansion', ExpandThread]
|
|
['Favicon', Favicon]
|
|
['Unread', Unread]
|
|
['Quote Threading', QuoteThreading]
|
|
['Thread Stats', ThreadStats]
|
|
['Thread Updater', ThreadUpdater]
|
|
['Thread Watcher', ThreadWatcher]
|
|
['Thread Watcher (Menu)', ThreadWatcher.menu]
|
|
['Mark New IPs', MarkNewIPs]
|
|
['Index Navigation', Nav]
|
|
['Keybinds', Keybinds]
|
|
['Banner', Banner]
|
|
['Flash Features', Flash]
|
|
['Reply Pruning', ReplyPruning]
|
|
<% if (readJSON('/.tests_enabled')) { %>
|
|
['Build Test', Build.Test]
|
|
<% } %>
|
|
]
|