487 lines
13 KiB
CoffeeScript
487 lines
13 KiB
CoffeeScript
class Board
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toString: -> @ID
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constructor: (@ID) ->
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@threads = {}
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@posts = {}
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g.boards[@] = @
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class Thread
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callbacks: []
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toString: -> @ID
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constructor: (ID, @board) ->
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@ID = +ID
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@fullID = "#{@board}.#{@ID}"
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@posts = {}
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# XXX Can't check when parsing single posts
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# move to Post constructor? unless @isReply
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# postInfo = $ '.postInfo', root.firstElementChild
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# @isClosed = !!$ 'img[title=Closed]', postInfo
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# @isSticky = !!$ 'img[title=Sticky]', postInfo
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g.threads["#{board}.#{@}"] = board.threads[@] = @
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class Post
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callbacks: []
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toString: -> @ID
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constructor: (root, @thread, @board, that={}) ->
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@ID = +root.id[2..]
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@fullID = "#{@board}.#{@ID}"
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post = $ '.post', root
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info = $ '.postInfo', post
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@nodes =
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root: root
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post: post
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info: info
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comment: $ '.postMessage', post
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quotelinks: []
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backlinks: info.getElementsByClassName 'backlink'
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@info = {}
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if subject = $ '.subject', info
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@nodes.subject = subject
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@info.subject = subject.textContent
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if name = $ '.name', info
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@nodes.name = name
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@info.name = name.textContent
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if email = $ '.useremail', info
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@nodes.email = email
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@info.email = decodeURIComponent email.href[7..]
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if tripcode = $ '.postertrip', info
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@nodes.tripcode = tripcode
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@info.tripcode = tripcode.textContent
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if uniqueID = $ '.posteruid', info
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@nodes.uniqueID = uniqueID
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@info.uniqueID = uniqueID.textContent
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if capcode = $ '.capcode', info
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@nodes.capcode = capcode
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@info.capcode = capcode.textContent
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if flag = $ '.countryFlag', info
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@nodes.flag = flag
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@info.flag = flag.title
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if date = $ '.dateTime', info
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@nodes.date = date
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@info.date = new Date date.dataset.utc * 1000
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# Get the comment's text.
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# <br> -> \n
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# Remove:
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# 'Comment too long'...
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# Admin/Mod/Dev replies. (/q/)
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# EXIF data. (/p/)
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# Rolls. (/tg/)
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# Preceding and following new lines.
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# Trailing spaces.
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bq = @nodes.comment.cloneNode true
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for node in $$ '.abbr, .capcodeReplies, .exif, b', bq
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$.rm node
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text = []
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# XPathResult.ORDERED_NODE_SNAPSHOT_TYPE === 7
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nodes = d.evaluate './/br|.//text()', bq, null, 7, null
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for i in [0...nodes.snapshotLength]
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text.push if data = nodes.snapshotItem(i).data then data else '\n'
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@info.comment = text.join('').trim().replace /\s+$/gm, ''
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quotes = {}
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for quotelink in $$ '.quotelink', @nodes.comment
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# Don't add board links. (>>>/b/)
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hash = quotelink.hash
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continue unless hash
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# Don't add catalog links. (>>>/b/catalog or >>>/b/search)
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pathname = quotelink.pathname
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continue if /catalog$/.test pathname
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# Don't add rules links. (>>>/a/rules)
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# Don't add text-board quotelinks. (>>>/img/1234)
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continue if quotelink.hostname isnt 'boards.4chan.org'
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@nodes.quotelinks.push quotelink
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# Don't count capcode replies as quotes. (Admin/Mod/Dev Replies: ...)
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continue if quotelink.parentNode.parentNode.className is 'capcodeReplies'
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# Basically, only add quotes that link to posts on an imageboard.
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quotes["#{pathname.split('/')[1]}.#{hash[2..]}"] = true
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@quotes = Object.keys quotes
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if (file = $ '.file', post) and thumb = $ 'img[data-md5]', file
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# Supports JPG/PNG/GIF/PDF.
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# Flash files are not supported.
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alt = thumb.alt
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anchor = thumb.parentNode
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fileInfo = file.firstElementChild
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@file =
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info: fileInfo
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text: fileInfo.firstElementChild
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thumb: thumb
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URL: anchor.href
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MD5: thumb.dataset.md5
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isSpoiler: $.hasClass anchor, 'imgspoiler'
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size = +alt.match(/\d+(\.\d+)?/)[0]
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unit = ['B', 'KB', 'MB', 'GB'].indexOf alt.match(/\w+$/)[0]
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while unit--
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size *= 1024
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@file.size = size
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@file.thumbURL =
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if that.isArchived
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thumb.src
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else
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"#{location.protocol}//thumbs.4chan.org/#{board}/thumb/#{@file.URL.match(/(\d+)\./)[1]}s.jpg"
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# replace %22 with quotes, see:
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# crbug.com/81193
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# webk.it/62107
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# https://www.w3.org/Bugs/Public/show_bug.cgi?id=16909
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# http://www.whatwg.org/specs/web-apps/current-work/#multipart-form-data
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@file.name = $('span[title]', fileInfo).title.replace /%22/g, '"'
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if @file.isImage = /(jpg|png|gif)$/i.test @file.name
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@file.dimensions = @file.text.textContent.match(/\d+x\d+/)[0]
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@isReply = $.hasClass post, 'reply'
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@clones = []
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g.posts["#{board}.#{@}"] = thread.posts[@] = board.posts[@] = @
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@kill() if that.isArchived
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kill: (img) ->
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if @file and !@file.isDead
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@file.isDead = true
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return if img
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@isDead = true
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$.addClass @nodes.root, 'dead'
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# XXX style dead posts.
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# Get quote/backlinks to this post
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# and paint them (Dead).
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for quotelink in Get.allQuotelinksLinkingTo @
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$.add quotelink, $.tn '\u00A0(Dead)'
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$.addClass quotelink, 'deadlink'
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return
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addClone: (context) ->
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new Clone @, context
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rmClone: (index) ->
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@clones.splice index, 1
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for clone in @clones[index..]
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clone.nodes.root.setAttribute 'data-clone', index++
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return
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class Clone extends Post
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constructor: (@origin, @context) ->
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for key in ['ID', 'fullID', 'board', 'thread', 'info', 'quotes', 'isReply']
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# Copy or point to the origin's key value.
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@[key] = origin[key]
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{nodes} = origin
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root = nodes.root.cloneNode true
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post = $ '.post', root
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info = $ '.postInfo', post
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@nodes =
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root: root
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post: post
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info: info
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comment: $ '.postMessage', post
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quotelinks: []
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backlinks: info.getElementsByClassName 'backlink'
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# Remove inlined posts inside of this post.
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for inline in $$ '.inline', post
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$.rm inline
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for inlined in $$ '.inlined', post
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$.rmClass inlined, 'inlined'
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root.hidden = false # post hiding
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$.rmClass root, 'forwarded' # quote inlining
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# $.rmClass post, 'highlight' # keybind navigation
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if nodes.subject
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@nodes.subject = $ '.subject', info
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if nodes.name
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@nodes.name = $ '.name', info
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if nodes.email
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@nodes.email = $ '.useremail', info
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if nodes.tripcode
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@nodes.tripcode = $ '.postertrip', info
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if nodes.uniqueID
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@nodes.uniqueID = $ '.posteruid', info
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if nodes.capcode
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@nodes.capcode = $ '.capcode', info
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if nodes.flag
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@nodes.flag = $ '.countryFlag', info
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if nodes.date
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@nodes.date = $ '.dateTime', info
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for quotelink in $$ '.quotelink', @nodes.comment
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# See comments in Post's constructor.
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if quotelink.hash or $.hasClass quotelink, 'deadlink'
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@nodes.quotelinks.push quotelink
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if origin.file
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# Copy values, point to relevant elements.
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# See comments in Post's constructor.
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@file = {}
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for key, val of origin.file
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@file[key] = val
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file = $ '.file', post
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@file.info = file.firstElementChild
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@file.text = @file.info.firstElementChild
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@file.thumb = $ 'img[data-md5]', file
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@isDead = true if origin.isDead
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@isClone = true
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index = origin.clones.push(@) - 1
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root.setAttribute 'data-clone', index
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Main =
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init: ->
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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 key, val of Conf
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Conf[key] = $.get key, val
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pathname = location.pathname.split '/'
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g.BOARD = new Board pathname[1]
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g.VIEW =
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switch pathname[2]
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when 'res'
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'thread'
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when 'catalog'
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'catalog'
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else
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'index'
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if g.VIEW is 'thread'
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g.THREAD = +pathname[3]
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switch location.hostname
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when 'boards.4chan.org'
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Main.initHeader()
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return if g.VIEW is 'catalog'
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Main.initFeatures()
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when 'sys.4chan.org'
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return
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when 'images.4chan.org'
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$.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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initHeader: ->
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$.addStyle Main.css
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Main.header = $.el 'div',
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className: 'reply'
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innerHTML: '<div class=extra></div>'
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$.ready Main.initHeaderReady
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initHeaderReady: ->
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header = Main.header
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$.prepend d.body, header
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if nav = $.id 'boardNavDesktop'
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header.id = nav.id
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$.prepend header, nav
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nav.id = nav.className = null
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nav.lastElementChild.hidden = true
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settings = $.el 'span',
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id: 'settings'
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innerHTML: '[<a href=javascript:;>Settings</a>]'
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$.on settings.firstElementChild, 'click', Main.settings
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$.add nav, settings
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$("a[href$='/#{g.BOARD}/']", nav)?.className = 'current'
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$.addClass d.body, $.engine
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$.addClass d.body, 'fourchan_x'
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# disable the mobile layout
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$('link[href*=mobile]', d.head)?.disabled = true
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$.id('boardNavDesktopFoot')?.hidden = true
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initFeatures: ->
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if Conf['Disable 4chan\'s extension']
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settings = JSON.parse(localStorage.getItem '4chan-settings') or {}
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settings.disableAll = true
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localStorage.setItem '4chan-settings', JSON.stringify settings
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if Conf['Resurrect Quotes']
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try
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Quotify.init()
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catch err
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# XXX handle error
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$.log err, 'Resurrect Quotes'
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if Conf['Thread Hiding']
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try
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ThreadHiding.init()
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catch err
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# XXX handle error
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$.log err, 'Thread Hiding'
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if Conf['Reply Hiding']
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try
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ReplyHiding.init()
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catch err
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# XXX handle error
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$.log err, 'Reply Hiding'
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try
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Recursive.init()
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catch err
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# XXX handle error
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$.log err, 'Recursive'
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if Conf['Quote Inline']
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try
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QuoteInline.init()
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catch err
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# XXX handle error
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$.log err, 'Quote Inline'
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if Conf['Quote Preview']
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try
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QuotePreview.init()
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catch err
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# XXX handle error
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$.log err, 'Quote Preview'
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if Conf['Quote Backlinks']
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try
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QuoteBacklink.init()
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catch err
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# XXX handle error
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$.log err, 'Quote Backlinks'
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if Conf['Indicate OP Quotes']
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try
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QuoteOP.init()
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catch err
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# XXX handle error
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$.log err, 'Indicate OP Quotes'
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if Conf['Indicate Cross-thread Quotes']
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try
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QuoteCT.init()
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catch err
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# XXX handle error
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$.log err, 'Indicate Cross-thread Quotes'
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if Conf['Anonymize']
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try
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Anonymize.init()
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catch e
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# XXX handle error
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$.log err, 'Anonymize'
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if Conf['Time Formatting']
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try
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Time.init()
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catch err
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# XXX handle error
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$.log err, 'Time Formatting'
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if Conf['File Info Formatting']
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try
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FileInfo.init()
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catch err
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# XXX handle error
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$.log err, 'File Info Formatting'
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if Conf['Sauce']
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try
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Sauce.init()
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catch err
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# XXX handle error
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$.log err, 'Sauce'
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if Conf['Reveal Spoilers']
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try
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RevealSpoilers.init()
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catch err
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# XXX handle error
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$.log err, 'Reveal Spoilers'
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if Conf['Auto-GIF']
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try
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AutoGIF.init()
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catch err
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# XXX handle error
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$.log err, 'Auto-GIF'
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if Conf['Image Hover']
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try
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ImageHover.init()
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catch err
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# XXX handle error
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$.log err, 'Image Hover'
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if Conf['Thread Updater']
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try
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ThreadUpdater.init()
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catch err
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# XXX handle error
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$.log err, 'Thread Updater'
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$.ready Main.initFeaturesReady
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initFeaturesReady: ->
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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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location.href = Redirect.to
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board: g.BOARD
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threadID: g.THREAD
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postID: location.hash
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return
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return unless $.id 'navtopright'
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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 $.hasClass threadChild, 'postContainer'
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try
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posts.push new Post threadChild, thread, g.BOARD
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catch err
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# Skip posts that we failed to parse.
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# XXX handle error
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# Post parser crashed for post No.#{threadChild.id[2..]}
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$.log threadChild, err
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Main.callbackNodes Thread, threads, true
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Main.callbackNodes Post, posts, true
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callbackNodes: (klass, nodes, notify) ->
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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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try
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for i in [0...len]
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callback.cb.call nodes[i]
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catch err
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# XXX handle error if notify
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$.log callback.name, 'crashed. error:', err.message, nodes[i]
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$.log err.stack
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return
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settings: ->
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alert 'Here be settings'
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css: """<%= grunt.file.read('css/style.css') %>"""
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Main.init()
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