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