114 lines
4.3 KiB
Ruby
114 lines
4.3 KiB
Ruby
module Downloads
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module RewriteStrategies
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class Pixiv < Base
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attr_accessor :url, :source
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def initialize(url)
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@url = url
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end
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def rewrite(url, headers, data = {})
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if url =~ /https?:\/\/(?:\w+\.)?pixiv\.net/
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url, headers = rewrite_headers(url, headers)
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url, headers = rewrite_cdn(url, headers)
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url, headers = rewrite_html_pages(url, headers)
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url, headers = rewrite_thumbnails(url, headers)
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url, headers = rewrite_old_small_manga_pages(url, headers)
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url, headers = rewrite_to_thumbnails(url, headers) if data.delete(:get_thumbnail)
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data[:artist_commentary_title] = source.artist_commentary_title
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data[:artist_commentary_desc] = source.artist_commentary_desc
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end
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# http://i2.pixiv.net/img-zip-ugoira/img/2014/08/05/06/01/10/44524589_ugoira1920x1080.zip
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if url =~ %r!\Ahttps?://i\d+\.pixiv\.net/img-zip-ugoira/img/\d{4}/\d{2}/\d{2}/\d{2}/\d{2}/\d{2}/\d+_ugoira\d+x\d+\.zip\z!i
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data[:is_ugoira] = true
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data[:ugoira_frame_data] = source.ugoira_frame_data
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data[:ugoira_content_type] = source.ugoira_content_type
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end
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return [url, headers, data]
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end
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protected
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def rewrite_to_thumbnails(url, headers)
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if url =~ %r!https?://(i\d+)\.pixiv\.net/img-zip-ugoira/img/(\d{4}/\d{2}/\d{2}/\d{2}/\d{2}/\d{2})/(\d+)_ugoira\d+x\d+\.zip!
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url = "http://#{$1}.pixiv.net/c/150x150/img-master/img/#{$2}/#{$3}_master1200.jpg"
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elsif url =~ %r!https?://(i\d+)\.pixiv\.net/img-original/img/(\d{4}/\d{2}/\d{2}/\d{2}/\d{2}/\d{2})/(\d+_p\d+)\.!
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url = "http://#{$1}.pixiv.net/c/150x150/img-master/img/#{$2}/#{$3}_master1200.jpg"
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elsif url =~ %r!https?://(i\d+)\.pixiv\.net/img(\d+)/img/(.+?)/(\d+)\.!
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url = "http://#{$1}.pixiv.net/img#{$2}/img/#{$3}/mobile/#{$4}_240mw.jpg"
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end
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return [url, headers]
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end
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def rewrite_headers(url, headers)
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headers["Referer"] = "http://www.pixiv.net"
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return [url, headers]
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end
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# Rewrite these:
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# http://www.pixiv.net/i/18557054
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# http://www.pixiv.net/member_illust.php?mode=medium&illust_id=18557054
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# http://www.pixiv.net/member_illust.php?mode=big&illust_id=18557054
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# http://www.pixiv.net/member_illust.php?mode=manga&illust_id=18557054
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# http://www.pixiv.net/member_illust.php?mode=manga_big&illust_id=18557054&page=1
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# Plus this:
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# i2.pixiv.net/img-inf/img/2014/09/25/00/57/24/46170939_64x64.jpg
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def rewrite_html_pages(url, headers)
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if url =~ /illust_id=\d+/i || url =~ %r!pixiv\.net/img-inf/img/!i
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return [source.file_url, headers]
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else
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return [url, headers]
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end
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end
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# Rewrite these:
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# http://i2.pixiv.net/img04/img/syounen_no_uta/46170939_m.jpg
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# http://i1.pixiv.net/c/600x600/img-master/img/2014/09/24/23/25/08/46168376_p0_master1200.jpg
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def rewrite_thumbnails(url, headers)
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url = source.rewrite_thumbnails(url)
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return [url, headers]
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end
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# Rewrite these:
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# http://i2.pixiv.net/img04/img/syounen_no_uta/46170939_p0.jpg
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# http://img04.pixiv.net/img/syounen_no_uta/46170939_p0.jpg
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# but not these:
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# http://i2.pixiv.net/img04/img/syounen_no_uta/46170939_big_p0.jpg
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# http://i1.pixiv.net/c/600x600/img-master/img/2014/09/24/23/25/08/46168376_p0_master1200.jpg
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# http://i1.pixiv.net/img-original/img/2014/09/25/23/09/29/46183440_p0.jpg
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def rewrite_old_small_manga_pages(url, headers)
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if url !~ %r!/img-(?:original|master)/img/!i && url =~ %r!/(\d+_p\d+)\.!i
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match = $1
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repl = match.sub(/_p/, "_big_p")
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big_url = url.sub(match, repl)
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if http_exists?(big_url, headers)
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url = big_url
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end
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end
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return [url, headers]
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end
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def rewrite_cdn(url, headers)
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if url =~ %r{https?:\/\/(?:\w+\.)?pixiv\.net\.edgesuite\.net}
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url = url.sub(".edgesuite.net", "")
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end
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return [url, headers]
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end
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# Cache the source data so it gets fetched at most once.
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def source
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@source ||= begin
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source = ::Sources::Strategies::Pixiv.new(url)
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source.get
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source
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end
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end
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end
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end
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end
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