Class: IframeParser

Inherits:
Parser show all
Defined in:
lib/Parsers/IframeParser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Parser

#setNext

Constructor Details

#initialize(isForJekyll) ⇒ IframeParser

Returns a new instance of IframeParser.



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# File 'lib/Parsers/IframeParser.rb', line 17

def initialize(isForJekyll)
    @isForJekyll = isForJekyll
end

Instance Attribute Details

#isForJekyll ⇒ Object

Returns the value of attribute isForJekyll.



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# File 'lib/Parsers/IframeParser.rb', line 15

def isForJekyll
  @isForJekyll
end

#nextParser ⇒ Object

Returns the value of attribute nextParser.



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# File 'lib/Parsers/IframeParser.rb', line 15

def nextParser
  @nextParser
end

#pathPolicy ⇒ Object

Returns the value of attribute pathPolicy.



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# File 'lib/Parsers/IframeParser.rb', line 15

def pathPolicy
  @pathPolicy
end

Instance Method Details

#parse(paragraph) ⇒ Object 



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# File 'lib/Parsers/IframeParser.rb', line 21

def parse(paragraph)

    jekyllOpen = ""
    if isForJekyll
        jekyllOpen = "{:target=\"_blank\"}"
    end

    if paragraph.type == 'IFRAME'
        return unless paragraph.iframe
        if !paragraph.iframe.src.nil? && paragraph.iframe.src != ""
            url = paragraph.iframe.src
        else
            url = "https://medium.com/media/#{paragraph.iframe.id}"
        end

        result = "[#{paragraph.iframe.title}](#{url})#{jekyllOpen}"

        if !url[/(www\.youtube\.com)/].nil?
            # is youtube
            youtubeURL = URI(URI.decode(url)).query
            params = URI::decode_www_form(youtubeURL).to_h
            
            if !params["image"].nil? && !params["url"].nil?

                fileName = "#{paragraph.name}_#{URI(params["image"]).path.split("/").last}" #21de_default.jpg

                imageURL = params["image"]
                imagePathPolicy = PathPolicy.new(pathPolicy.getAbsolutePath(paragraph.postID), pathPolicy.getRelativePath(paragraph.postID))
                absolutePath = imagePathPolicy.getAbsolutePath(fileName)
                title = paragraph.iframe.title
                if title.nil? or title == ""
                    title = "Youtube"
                end

                if  ImageDownloader.download(absolutePath, imageURL)
                    relativePath = imagePathPolicy.getRelativePath(fileName)
                    if isForJekyll
                        result = "\r\n\r\n[![#{title}](/#{relativePath} \"#{title}\")](#{params["url"]})#{jekyllOpen}\r\n\r\n"
                    else
                        result = "\r\n\r\n[![#{title}](#{relativePath} \"#{title}\")](#{params["url"]})#{jekyllOpen}\r\n\r\n"
                    end
                else
                    result = "\r\n[#{title}](#{params["url"]})#{jekyllOpen}\r\n"
                end
            end
        else
            html = Request.html(Request.URL(url))
            return "" unless html
            src = html.search('script').first
            srce = src.attribute('src') if src
            result = nil
            if !srce.to_s[/^(https\:\/\/gist\.github\.com)/].nil?
                # is gist
                gist = Request.body(Request.URL(srce)).scan(/(document\.write\('){1}(.*)(\)){1}/)[1][1]
                gist.gsub! '\n', ''
                gist.gsub! '\"', '"'
                gist.gsub! '<\/', '</'
                gistHTML = Nokogiri::HTML(gist)
                lang = gistHTML.search('table').first['data-tagsearch-lang'].downcase
                if isForJekyll and lang == "objective-c"
                    lang = "objectivec"
                end
                gistHTML.search('a').each do |a|
                    if a.text == 'view raw'
                        gistRAW = Request.body(Request.URL(a['href']))

                        result = "```#{lang}\n"

                        result += gistRAW.chomp
                        
                        result += "\n```"
                    end
                end
            else
                ogURL = url
                if !url[/(cdn\.embedly\.com)/].nil?
                    params = URI::decode_www_form(URI(URI.decode(url)).query).to_h
                    if !params["url"].nil?
                        ogURL = params["url"]
                    end
                end

                twitterID = ogURL[/^(https\:\/\/twitter\.com\/){1}.+(\/){1}(\d+)/, 3]

                if !twitterID.nil?
                    uri = URI("https://api.twitter.com/1.1/statuses/show.json?simple_quoted_tweet=true&include_entities=true&tweet_mode=extended&include_cards=1&id=#{twitterID}")
                    https = Net::HTTP.new(uri.host, uri.port)
                    https.use_ssl = true
            
                    request = Net::HTTP::Get.new(uri)
                    request['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.17.375.766 Safari/537.36';
                    request['Authorization'] = 'Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA'; # twitter private api
            
                    response = https.request(request)
                    if response.code.to_i == 200
                        twitterObj = JSON.parse(response.read_body)
                        
                        fullText = twitterObj["full_text"]
                        twitterObj["entities"]["user_mentions"].each do |user_mention|
                            fullText = fullText.gsub(user_mention["screen_name"],"[#{user_mention["screen_name"]}](https://twitter.com/#{user_mention["screen_name"]})")
                        end
                        twitterObj["entities"]["urls"].each do |url|
                            fullText = fullText.gsub(url["url"],"[#{url["display_url"]}](#{url["expanded_url"]})")
                        end

                        createdAt = Time.parse(twitterObj["created_at"]).strftime('%Y-%m-%d %H:%M:%S')
                        result = "\n\n"
                        result += "■■■■■■■■■■■■■■ \n"
                        result += "> **[#{twitterObj["user"]["name"]}](https://twitter.com/#{twitterObj["user"]["screen_name"]})#{jekyllOpen} @ Twitter Says:** \n\n"
                        result += "> > #{fullText} \n\n"
                        result += "> **Tweeted at [#{createdAt}](#{ogURL})#{jekyllOpen}.** \n\n"
                        result += "■■■■■■■■■■■■■■ \n\n"
                    end
                else
                    ogImageURL = Helper.fetchOGImage(ogURL)

                    title = paragraph.iframe.title
                    if title.nil? or title == ""
                        title = Helper.escapeMarkdown(ogURL)
                    end
                    
                    if !ogImageURL.nil?
                        result = "\r\n\r\n[![#{title}](#{ogImageURL} \"#{title}\")](#{ogURL})#{jekyllOpen}\r\n\r\n"
                    else
                        result = "[#{title}](#{ogURL})#{jekyllOpen}"
                    end
                end
            end
        end

        result
    else
        if !nextParser.nil?
            nextParser.parse(paragraph)
        end
    end
end