205 lines
6.5 KiB
CoffeeScript
205 lines
6.5 KiB
CoffeeScript
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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unless @isReply = $.hasClass post, 'reply'
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@thread.OP = @
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@thread.isSticky = !!$ '.stickyIcon', info
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@thread.isClosed = !!$ '.closedIcon', info
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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.firstElementChild.textContent
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if capcode = $ '.capcode.hand', info
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@nodes.capcode = capcode
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@info.capcode = capcode.textContent.replace '## ', ''
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if flag = $ '.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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@parseComment()
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@parseQuotes()
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@parseFile(that)
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@clones = []
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g.posts[@fullID] = thread.posts[@] = board.posts[@] = @
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@kill() if that.isArchived
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parseComment: ->
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# Merge text nodes and remove empty ones.
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@nodes.comment.normalize()
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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 $$ '.abbr, .capcodeReplies, .exif, b', bq
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$.rm node
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text = []
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# XPathResult.ORDERED_NODE_SNAPSHOT_TYPE === 7
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nodes = d.evaluate './/br|.//text()', bq, null, 7, null
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for i in [0...nodes.snapshotLength]
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text.push nodes.snapshotItem(i).data or '\n'
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@info.comment = text.join('').trim().replace /\s+$/gm, ''
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parseQuotes: ->
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@quotes = []
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for quotelink in $$ '.quotelink', @nodes.comment
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@parseQuote quotelink
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return
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parseQuote: (quotelink) ->
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# Only add quotes that link to posts on an imageboard.
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# Don't add:
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# - board links. (>>>/b/)
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# - catalog links. (>>>/b/catalog or >>>/b/search)
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# - rules links. (>>>/a/rules)
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# - text-board quotelinks. (>>>/img/1234)
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return unless match = quotelink.href.match ///
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boards\.4chan\.org/
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([^/]+) # boardID
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/res/\d+#p
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(\d+) # postID
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$
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///
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@nodes.quotelinks.push quotelink
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# Don't count capcode replies as quotes in OPs. (Admin/Mod/Dev Replies: ...)
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return if @isClone or !@isReply and $.hasClass quotelink.parentNode.parentNode, 'capcodeReplies'
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# ES6 Set when?
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fullID = "#{match[1]}.#{match[2]}"
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@quotes.push fullID if @quotes.indexOf(fullID) is -1
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parseFile: (that) ->
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return unless (fileEl = $ '.file', @nodes.post) and thumb = $ 'img[data-md5]', fileEl
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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 = fileEl.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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size: alt.match(/[\d.]+\s\w+/)[0]
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MD5: thumb.dataset.md5
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isSpoiler: $.hasClass anchor, 'imgspoiler'
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size = +@file.size.match(/[\d.]+/)[0]
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unit = ['B', 'KB', 'MB', 'GB'].indexOf @file.size.match(/\w+$/)[0]
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size *= 1024 while unit-- > 0
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@file.sizeInBytes = size
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@file.thumbURL = 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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@file.name = $('span[title]', fileInfo).title
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<% if (type === 'crx') { %>
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# replace %22 with quotes, see:
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# crbug.com/81193
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# webk.it/62107
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# https://www.w3.org/Bugs/Public/show_bug.cgi?id=16909
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# http://www.whatwg.org/specs/web-apps/current-work/#multipart-form-data
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@file.name = @file.name.replace /%22/g, '"'
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<% } %>
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if @file.isImage = /(jpg|png|gif)$/i.test @file.name
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@file.dimensions = @file.text.textContent.match(/\d+x\d+/)[0]
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kill: (file, now) ->
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now or= new Date()
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if file
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return if @file.isDead
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@file.isDead = true
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@file.timeOfDeath = now
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$.addClass @nodes.root, 'deleted-file'
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else
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return if @isDead
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@isDead = true
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@timeOfDeath = now
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$.addClass @nodes.root, 'deleted-post'
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unless strong = $ 'strong.warning', @nodes.info
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strong = $.el 'strong',
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className: 'warning'
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textContent: if @isReply then '[Deleted]' else '[Dead]'
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$.after $('input', @nodes.info), strong
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strong.textContent = if file then '[File deleted]' else if @isReply then '[Deleted]' else '[Dead]'
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return if @isClone
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for clone in @clones
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clone.kill file, now
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return if file
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# Get quotelinks/backlinks to this post
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# and paint them (Dead).
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for quotelink in Get.allQuotelinksLinkingTo @ when not $.hasClass quotelink, 'deadlink'
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$.add quotelink, $.tn '\u00A0(Dead)'
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$.addClass quotelink, 'deadlink'
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return
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# XXX tmp fix for 4chan's racing condition
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# giving us false-positive dead posts.
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resurrect: ->
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delete @isDead
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delete @timeOfDeath
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$.rmClass @nodes.root, 'deleted-post'
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strong = $ 'strong.warning', @nodes.info
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# no false-positive files
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if @file and @file.isDead
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strong.textContent = '[File deleted]'
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else
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$.rm strong
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return if @isClone
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for clone in @clones
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clone.resurrect()
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for quotelink in Get.allQuotelinksLinkingTo @
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if $.hasClass quotelink, 'deadlink'
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quotelink.textContent = quotelink.textContent.replace '\u00A0(Dead)', ''
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$.rmClass 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.dataset.clone = index++
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return
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