351 lines
12 KiB
CoffeeScript
351 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['selectedArchives'] = {}
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Conf['archives'] = Redirect.archives
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$.get Conf, Main.initFeatures
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$.on d, '4chanMainInit', Main.initStyle
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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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Redirect.init()
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URL = Redirect.to 'file',
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boardID: pathname[1]
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filename: pathname[3]
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location.href = URL if URL
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return
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initFeature = (name, module) ->
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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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# c.time 'All initializations'
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initFeature 'Polyfill', Polyfill
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initFeature 'Header', Header
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initFeature 'Settings', Settings
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initFeature 'Announcement Hiding', PSAHiding
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initFeature 'Fourchan thingies', Fourchan
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initFeature 'Custom CSS', CustomCSS
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initFeature 'Redirect', Redirect
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initFeature 'Resurrect Quotes', Quotify
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initFeature 'Filter', Filter
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initFeature 'Thread Hiding', ThreadHiding
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initFeature 'Reply Hiding', PostHiding
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initFeature 'Recursive', Recursive
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initFeature 'Strike-through Quotes', QuoteStrikeThrough
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initFeature 'Quick Reply', QR
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initFeature 'Menu', Menu
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initFeature 'Report Link', ReportLink
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initFeature 'Thread Hiding (Menu)', ThreadHiding.menu
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initFeature 'Reply Hiding (Menu)', PostHiding.menu
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initFeature 'Delete Link', DeleteLink
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initFeature 'Filter (Menu)', Filter.menu
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initFeature 'Download Link', DownloadLink
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initFeature 'Archive Link', ArchiveLink
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initFeature 'Quote Inlining', QuoteInline
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initFeature 'Quote Previewing', QuotePreview
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initFeature 'Quote Backlinks', QuoteBacklink
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initFeature 'Mark Quotes of You', QuoteYou
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initFeature 'Mark OP Quotes', QuoteOP
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initFeature 'Mark Cross-thread Quotes', QuoteCT
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initFeature 'Anonymize', Anonymize
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initFeature 'Time Formatting', Time
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initFeature 'Relative Post Dates', RelativeDates
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initFeature 'File Info Formatting', FileInfo
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initFeature 'Sauce', Sauce
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initFeature 'Image Expansion', ImageExpand
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initFeature 'Image Expansion (Menu)', ImageExpand.menu
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initFeature 'Reveal Spoilers', RevealSpoilers
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initFeature 'Auto-GIF', AutoGIF
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initFeature 'Image Hover', ImageHover
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initFeature 'Comment Expansion', ExpandComment
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initFeature 'Thread Expansion', ExpandThread
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initFeature 'Thread Excerpt', ThreadExcerpt
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initFeature 'Favicon', Favicon
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initFeature 'Unread', Unread
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initFeature 'Thread Stats', ThreadStats
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initFeature 'Thread Updater', ThreadUpdater
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initFeature 'Thread Watcher', ThreadWatcher
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initFeature 'Index Navigation', Nav
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initFeature '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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$.off d, '4chanMainInit', Main.initStyle
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return if !Main.isThisPageLegit() or $.hasClass doc, 'fourchan-x'
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# disable the mobile layout
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$('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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$.addClass doc, 'fourchan-x'
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$.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 '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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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.callbackNodes Post, posts
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if $.hasClass d.body, 'fourchan_x'
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alert '4chan X v2 detected: Disable it or v3 will break.'
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try
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localStorage.getItem '4chan-settings'
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catch err
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new Notification 'warning', 'Cookies need to be enabled on 4chan for <%= meta.name %> to properly function.', 30
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<% if (type === 'userscript') { %>
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el = $.el 'span'
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el.style.flex = 'test'
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if el.style.flex is 'test'
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el.innerHTML = """
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Firefox is not correctly set up and some <%= meta.name %> features will be displayed incorrectly.<br>
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Follow the instructions of the <a href='<%= meta.page %>' target=_blank>install guide</a> to fix it.
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"""
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new Notification 'warning', el, 30
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<% } %>
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$.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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for i in [0...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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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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checkUpdate: ->
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return unless Conf['Check for Updates'] and Main.isThisPageLegit()
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# Check for updates after:
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# - 6 hours since the last update on Opera because it lacks auto-updating.
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# - 7 days since the last update on Chrome/Firefox.
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# After that, check for updates every day if we still haven't updated.
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now = Date.now()
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freq = <% if (type === 'userjs') { %>6 * $.HOUR<% } else { %>7 * $.DAY<% } %>
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items =
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lastupdate: 0
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lastchecked: 0
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$.get items, (items) ->
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if items.lastupdate > now - freq or items.lastchecked > now - $.DAY
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return
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$.ajax '<%= meta.page %><%= meta.buildsPath %>version', onload: ->
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return unless @status is 200
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version = @response
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return unless /^\d\.\d+\.\d+$/.test version
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if g.VERSION is version
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# Don't check for updates too frequently if there wasn't one in a 'long' time.
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$.set 'lastupdate', now
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return
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$.set 'lastchecked', now
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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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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('css/style.css') %>
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<%= grunt.file.read('css/yotsuba.css') %>
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<%= grunt.file.read('css/yotsuba-b.css') %>
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<%= grunt.file.read('css/futaba.css') %>
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<%= grunt.file.read('css/burichan.css') %>
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<%= grunt.file.read('css/tomorrow.css') %>
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<%= grunt.file.read('css/photon.css') %>
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"""
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Main.init()
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