386 lines
12 KiB
CoffeeScript
386 lines
12 KiB
CoffeeScript
Main =
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init: (items) ->
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# flatten Config into Conf
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# and get saved or default values
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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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flatten null, Config
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for db in DataBoards
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Conf[db] = boards: {}
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Conf['archivers'] = {}
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$.get Conf, Main.initFeatures
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$.asap (-> d.head and $('link[rel="shortcut icon"]', d.head) or d.readyState in ['interactive', 'complete']),\
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Main.initStyle
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initFeatures: (items) ->
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Conf = items
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pathname = location.pathname.split '/'
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g.BOARD = new Board pathname[1]
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g.VIEW =
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switch pathname[2]
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when 'res'
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'thread'
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when 'catalog'
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'catalog'
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else
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'index'
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if g.VIEW is 'thread'
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g.THREADID = +pathname[3]
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switch location.hostname
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when 'api.4chan.org'
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return
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when 'sys.4chan.org'
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Report.init()
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return
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when 'images.4chan.org'
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$.ready ->
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if Conf['404 Redirect'] and d.title is '4chan - 404 Not Found'
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url = Redirect.image pathname[1], pathname[3]
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location.href = url if url
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return
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init = (features) ->
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for name, module of features
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# c.time "#{name} initialization"
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try
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module.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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return
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# c.time 'All initializations'
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init
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'Polyfill': Polyfill
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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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'Announcement Hiding': PSAHiding
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'Fourchan thingies': Fourchan
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'Emoji': Emoji
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'Color User IDs': IDColor
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'Remove Spoilers': RemoveSpoilers
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'Custom CSS': CustomCSS
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'Linkify': Linkify
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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': QR
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'Menu': Menu
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'Report Link': ReportLink
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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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'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
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'Mark OP Quotes': QuoteOP
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'Mark Cross-thread Quotes': QuoteCT
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'Anonymize': Anonymize
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'Time Formatting': Time
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'Relative Post Dates': RelativeDates
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'File Info Formatting': FileInfo
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'Fappe Tyme': FappeTyme
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'Sauce': Sauce
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'Image Expansion': ImageExpand
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'Image Expansion (Menu)': ImageExpand.menu
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'Reveal Spoilers': RevealSpoilers
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'Image Replace': ImageReplace
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'Image Hover': ImageHover
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'Comment Expansion': ExpandComment
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'Thread Expansion': ExpandThread
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'Thread Excerpt': ThreadExcerpt
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'Favicon': Favicon
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'Unread': Unread
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'Quote Threading': QuoteThreading
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'Thread Stats': ThreadStats
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'Thread Updater': ThreadUpdater
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'Thread Watcher': ThreadWatcher
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'Index Navigation': Nav
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'Keybinds': Keybinds
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# c.timeEnd 'All initializations'
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$.on d, 'AddCallback', Main.addCallback
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$.ready Main.initReady
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initStyle: ->
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return unless Main.isThisPageLegit()
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# disable the mobile layout
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$('link[href*=mobile]', d.head)?.disabled = true
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<% if (type === 'crx') { %>
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$.addClass doc, 'webkit'
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$.addClass doc, 'blink'
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<% } else if (type === 'userjs') { %>
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$.addClass doc, 'presto'
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<% } else { %>
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$.addClass doc, 'gecko'
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<% } %>
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$.addClass doc, 'fourchan-x'
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$.addClass doc, g.VIEW
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$.addStyle Main.css
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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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$.rmClass doc, style
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for styleSheet in styleSheets
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if styleSheet.href is mainStyleSheet.href
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style = styleSheet.title.toLowerCase().replace('new', '').trim().replace /\s+/g, '-'
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break
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$.addClass doc, style
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setStyle()
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return unless mainStyleSheet
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if MutationObserver = window.MutationObserver or window.WebKitMutationObserver or window.OMutationObserver
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observer = new MutationObserver setStyle
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observer.observe mainStyleSheet,
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attributes: true
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attributeFilter: ['href']
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else
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# XXX this doesn't seem to work?
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$.on mainStyleSheet, 'DOMAttrModified', setStyle
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initReady: ->
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if d.title is '4chan - 404 Not Found'
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if Conf['404 Redirect'] and g.VIEW is 'thread'
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href = Redirect.to
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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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location.href = href or "/#{g.BOARD}/"
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return
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unless $.hasClass doc, 'fourchan-x'
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# Something might have gone wrong!
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Main.initStyle()
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if board = $ '.board'
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threads = []
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posts = []
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for boardChild in board.children
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continue unless $.hasClass boardChild, 'thread'
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thread = new Thread boardChild.id[1..], g.BOARD
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threads.push thread
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for threadChild in boardChild.children
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continue unless $.hasClass threadChild, 'postContainer'
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try
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posts.push new Post threadChild, thread, g.BOARD
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catch err
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# Skip posts that we failed to parse.
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unless errors
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errors = []
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errors.push
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message: "Parsing of Post No.#{threadChild.id.match(/\d+/)} failed. Post will be skipped."
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error: err
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Main.handleErrors errors if errors
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Main.callbackNodes Thread, threads
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Main.callbackNodesDB Post, posts, ->
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$.event '4chanXInitFinished'
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Main.checkUpdate()
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if styleSelector = $.id 'styleSelector'
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passLink = $.el 'a',
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textContent: '4chan Pass'
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href: 'javascript:;'
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$.on passLink, 'click', ->
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window.open '//sys.4chan.org/auth',
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'This will steal your data.'
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'left=0,top=0,width=500,height=255,toolbar=0,resizable=0'
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$.before styleSelector.previousSibling, [$.tn '['; passLink, $.tn ']\u00A0\u00A0']
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return
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$.event '4chanXInitFinished'
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Main.checkUpdate()
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callbackNodes: (klass, nodes) ->
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# get the nodes' length only once
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len = nodes.length
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for callback in klass::callbacks
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# c.profile callback.name
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i = 0
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while i < len
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node = nodes[i++]
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try
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callback.cb.call node
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catch err
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unless errors
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errors = []
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errors.push
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message: "\"#{callback.name}\" crashed on #{klass.name} No.#{node} (/#{node.board}/)."
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error: err
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# c.profileEnd callback.name
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Main.handleErrors errors if errors
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callbackNodesDB: (klass, nodes, cb) ->
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queue = []
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softTask = ->
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task = queue.shift()
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func = task[0]
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args = Array::slice.call task, 1
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func.apply func, args
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return unless queue.length
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if (queue.length % 7) is 0
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setTimeout softTask, 0
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else
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softTask()
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# get the nodes' length only once
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len = nodes.length
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i = 0
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errors = null
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func = (node, i) ->
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for callback in klass::callbacks
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try
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callback.cb.call node
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catch err
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unless errors
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errors = []
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errors.push
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message: "\"#{callback.name}\" crashed on #{klass.name} No.#{node} (/#{node.board}/)."
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error: err
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# finish
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if i is len
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Main.handleErrors errors if errors
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cb() if cb
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while i < len
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node = nodes[i]
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queue.push [func, node, ++i]
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softTask()
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addCallback: (e) ->
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obj = e.detail
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unless typeof obj.callback.name is 'string'
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throw new Error "Invalid callback name: #{obj.callback.name}"
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switch obj.type
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when 'Post'
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Klass = Post
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when 'Thread'
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Klass = Thread
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else
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return
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obj.callback.isAddon = true
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Klass::callbacks.push obj.callback
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message: (e) ->
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{version} = e.data
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if version and version isnt g.VERSION
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el = $.el 'span',
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innerHTML: "Update: <%= meta.name %> v#{version} is out, get it <a href=<%= meta.page %> target=_blank>here</a>."
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new Notification 'info', el, 120
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checkUpdate: ->
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return unless Conf['Check for Updates'] and Main.isThisPageLegit()
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now = Date.now()
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$.get 'lastchecked', 0, ({lastchecked}) ->
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if (lastchecked > now - $.DAY)
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return
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$.ready ->
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$.on window, 'message', Main.message
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$.set 'lastchecked', now
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$.add d.head, $.el 'script',
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src: '<%= meta.repo %>raw/<%= meta.mainBranch %>/latest.js'
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handleErrors: (errors) ->
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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 Notification 'error', Main.parseError(error), 15
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return
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div = $.el 'div',
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innerHTML: "#{errors.length} errors occurred. [<a href=javascript:;>show</a>]"
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$.on div.lastElementChild, 'click', ->
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[@textContent, logs.hidden] = if @textContent is 'show'
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['hide', false]
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else
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['show', true]
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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 Notification 'error', [div, logs], 30
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parseError: (data) ->
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Main.logError data
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message = $.el 'div',
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textContent: data.message
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error = $.el 'div',
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textContent: data.error
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[message, error]
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errors: []
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logError: (data) ->
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unless Main.errors.length
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$.on window, 'unload', Main.postErrors
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c.error data.message, data.error.stack
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Main.errors.push data
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postErrors: ->
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errors = Main.errors.map (d) -> d.message + ' ' + d.error.stack
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$.ajax '<%= meta.page %>errors', {},
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sync: true
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form: $.formData
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n: "<%= meta.name %> v#{g.VERSION}"
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t: '<%= type %>'
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ua: window.navigator.userAgent
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url: window.location.href
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e: errors.join '\n'
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isThisPageLegit: ->
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# 404 error page or similar.
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unless 'thisPageIsLegit' of Main
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Main.thisPageIsLegit = location.hostname is 'boards.4chan.org' and
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!$('link[href*="favicon-status.ico"]', d.head) and
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d.title not in ['4chan - Temporarily Offline', '4chan - Error']
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Main.thisPageIsLegit
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css: """
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<%= grunt.file.read('src/General/css/style.css') %>
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<%= grunt.file.read('src/General/css/yotsuba.css') %>
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<%= grunt.file.read('src/General/css/yotsuba-b.css') %>
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<%= grunt.file.read('src/General/css/futaba.css') %>
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<%= grunt.file.read('src/General/css/burichan.css') %>
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<%= grunt.file.read('src/General/css/tomorrow.css') %>
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<%= grunt.file.read('src/General/css/photon.css') %>
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"""
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Main.init()
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