Files
danbooru/app/logical/sources/strategies/pixiv.rb

365 lines
13 KiB
Ruby

# encoding: UTF-8
require 'csv'
module Sources
module Strategies
class Pixiv < Base
attr_reader :zip_url, :ugoira_frame_data, :ugoira_content_type
MONIKER = '(?:[a-zA-Z0-9_-]+)'
TIMESTAMP = '(?:[0-9]{4}/[0-9]{2}/[0-9]{2}/[0-9]{2}/[0-9]{2}/[0-9]{2})'
EXT = "(?:jpg|jpeg|png|gif)"
WEB = '(?:\A(?:https?://)?www\.pixiv\.net)'
I12 = '(?:\A(?:https?://)?i[0-9]+\.pixiv\.net)'
IMG = '(?:\A(?:https?://)?img[0-9]*\.pixiv\.net)'
PXIMG = '(?:\A(?:https?://)?i\.pximg\.net)'
TOUCH = '(?:\A(?:https?://)?touch\.pixiv\.net)'
def self.url_match?(url)
url =~ /#{WEB}|#{IMG}|#{I12}|#{TOUCH}|#{PXIMG}/i
end
def referer_url
if @referer_url =~ /pixiv\.net\/member_illust.+mode=medium/ && @url =~ /#{IMG}|#{I12}/
@referer_url
else
@url
end
end
def site_name
"Pixiv"
end
def unique_id
@pixiv_moniker
end
def fake_referer
"http://www.pixiv.net"
end
def normalized_for_artist_finder?
url =~ %r!\Ahttp://www\.pixiv\.net/member\.php\?id=[0-9]+\z/!
end
def normalizable_for_artist_finder?
has_moniker? || sample_image? || full_image? || work_page?
end
def normalize_for_artist_finder!
@illust_id = illust_id_from_url!
@metadata = get_metadata_from_papi(@illust_id)
"http://www.pixiv.net/member.php?id=#{@metadata.user_id}/"
end
def translate_tag(tag)
normalized_tag = tag.gsub(/\A(\S+?)_?\d+users入り\Z/i, '\1')
translated_tags = super(normalized_tag)
if translated_tags.empty? && normalized_tag.include?("/")
translated_tags = normalized_tag.split("/").flat_map { |tag| super(tag) }
end
translated_tags
end
def get
return unless illust_id_from_url
@illust_id = illust_id_from_url
@metadata = get_metadata_from_papi(@illust_id)
page = agent.get(URI.parse(normalized_url))
if page.search("body.not-logged-in").any?
# Session cache is invalid, clear it and log in normally.
Cache.delete("pixiv-phpsessid")
@agent = nil
page = agent.get(URI.parse(normalized_url))
end
@artist_name = @metadata.name
@profile_url = "http://www.pixiv.net/member.php?id=#{@metadata.user_id}"
@pixiv_moniker = @metadata.moniker
@zip_url, @ugoira_frame_data, @ugoira_content_type = get_zip_url_from_page(page)
@tags = @metadata.tags.map do |tag|
[tag, "https://www.pixiv.net/search.php?s_mode=s_tag_full&#{{word: tag}.to_param}"]
end
@page_count = @metadata.page_count
@artist_commentary_title = @metadata.artist_commentary_title
@artist_commentary_desc = @metadata.artist_commentary_desc
is_manga = @page_count > 1
if !@zip_url
@image_url = get_image_url_from_page(page, is_manga)
end
end
def rewrite_thumbnails(thumbnail_url, is_manga=nil)
thumbnail_url = rewrite_new_medium_images(thumbnail_url)
thumbnail_url = rewrite_medium_ugoiras(thumbnail_url)
thumbnail_url = rewrite_old_small_and_medium_images(thumbnail_url, is_manga)
return thumbnail_url
end
def agent
@agent ||= PixivWebAgent.build
end
def file_url
image_url || zip_url
end
def image_urls
@metadata.pages
end
def self.to_dtext(text)
text = text.gsub(%r!https?://www\.pixiv\.net/member_illust\.php\?mode=medium&illust_id=([0-9]+)!i) do |match|
pixiv_id = $1
%(pixiv ##{pixiv_id} "»":[/posts?tags=pixiv:#{pixiv_id}])
end
text = text.gsub(%r!https?://www\.pixiv\.net/member\.php\?id=([0-9]+)!i) do |match|
member_id = $1
profile_url = "https://www.pixiv.net/member.php?id=#{member_id}"
search_params = {"search[url_matches]" => profile_url}.to_param
%("user/#{member_id}":[#{profile_url}] "»":[/artists?#{search_params}])
end
text
end
def illust_id_from_url
if sample_image? || full_image? || work_page?
illust_id_from_url!
else
nil
end
rescue Sources::Error
nil
end
def illust_id_from_url!
# http://img18.pixiv.net/img/evazion/14901720.png
#
# http://i2.pixiv.net/img18/img/evazion/14901720.png
# http://i2.pixiv.net/img18/img/evazion/14901720_m.png
# http://i2.pixiv.net/img18/img/evazion/14901720_s.png
# http://i1.pixiv.net/img07/img/pasirism/18557054_p1.png
# http://i1.pixiv.net/img07/img/pasirism/18557054_big_p1.png
#
# http://i1.pixiv.net/img-inf/img/2011/05/01/23/28/04/18557054_64x64.jpg
# http://i1.pixiv.net/img-inf/img/2011/05/01/23/28/04/18557054_s.png
#
# http://i1.pixiv.net/c/600x600/img-master/img/2014/10/02/13/51/23/46304396_p0_master1200.jpg
# http://i1.pixiv.net/img-original/img/2014/10/02/13/51/23/46304396_p0.png
#
# http://i1.pixiv.net/img-zip-ugoira/img/2014/10/03/17/29/16/46323924_ugoira1920x1080.zip
if url =~ %r!/(\d+)(?:_\w+)?\.(?:jpg|jpeg|png|gif|zip)!i
$1
# 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
elsif url =~ /illust_id=(\d+)/i
$1
# http://www.pixiv.net/i/18557054
elsif url =~ %r!pixiv\.net/i/(\d+)!i
$1
else
raise Sources::Error.new("Couldn't get illust ID from URL: #{url}")
end
end
# http://i1.pixiv.net/c/600x600/img-master/img/2014/10/02/13/51/23/46304396_p1_master1200.jpg
# => http://i1.pixiv.net/img-original/img/2014/10/02/13/51/23/46304396_p1.png
#
# http://i.pximg.net/img-master/img/2014/05/15/23/53/59/43521009_p1_master1200.jpg
# => http://i.pximg.net/img-original/img/2014/05/15/23/53/59/43521009_p1.jpg
def rewrite_new_medium_images(thumbnail_url)
if thumbnail_url =~ %r!/c/\d+x\d+/img-master/img/#{TIMESTAMP}/\d+_p\d+_\w+\.jpg!i ||
thumbnail_url =~ %r!/img-master/img/#{TIMESTAMP}/\d+_p\d+_\w+\.jpg!i
page = manga_page_from_url(@url).to_i
thumbnail_url = @metadata.pages[page]
end
thumbnail_url
end
# http://i3.pixiv.net/img-zip-ugoira/img/2014/12/03/04/58/24/47378698_ugoira600x600.zip
# => http://i3.pixiv.net/img-zip-ugoira/img/2014/12/03/04/58/24/47378698_ugoira1920x1080.zip
def rewrite_medium_ugoiras(thumbnail_url)
if thumbnail_url =~ %r!/img-zip-ugoira/img/.*/\d+_ugoira600x600.zip!i
thumbnail_url = thumbnail_url.sub("_ugoira600x600.zip", "_ugoira1920x1080.zip")
end
thumbnail_url
end
# If the thumbnail is for a manga gallery, it needs to be rewritten like this:
#
# http://i2.pixiv.net/img18/img/evazion/14901720_m.png
# => http://i2.pixiv.net/img18/img/evazion/14901720_big_p0.png
#
# Otherwise, it needs to be rewritten like this:
#
# http://i2.pixiv.net/img18/img/evazion/14901720_m.png
# => http://i2.pixiv.net/img18/img/evazion/14901720.png
#
def rewrite_old_small_and_medium_images(thumbnail_url, is_manga)
if thumbnail_url =~ %r!/img/#{MONIKER}/\d+_[ms]\.#{EXT}!i
if is_manga.nil?
page_count = @metadata.page_count
is_manga = page_count > 1
end
if is_manga
page = manga_page_from_url(@url)
return thumbnail_url.sub(/_[ms]\./, "_big_p#{page}.")
else
return thumbnail_url.sub(/_[ms]\./, ".")
end
end
return thumbnail_url
end
def manga_page_from_url(url)
# http://i2.pixiv.net/img04/img/syounen_no_uta/46170939_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
if url =~ %r!/\d+_p(\d+)(?:_\w+)?\.#{EXT}!i
$1
# http://www.pixiv.net/member_illust.php?mode=manga_big&illust_id=46170939&page=0
elsif url =~ /page=(\d+)/i
$1
else
0
end
end
def get_moniker_from_url
case url
when %r!#{IMG}/img/(#{MONIKER})!i
$1
when %r!#{I12}/img[0-9]+/img/(#{MONIKER})!i
$1
when %r!#{WEB}/stacc/(#{MONIKER})/?$!i
$1
else
false
end
end
def has_moniker?
get_moniker_from_url != false
end
def get_image_url_from_page(page, is_manga)
if is_manga
elements = page.search("div.works_display a img").find_all do |node|
node["src"] !~ /source\.pixiv\.net/
end
else
elements = page.search("div.works_display div img.big")
elements = page.search("div.works_display div img") if elements.empty?
end
if elements.any?
element = elements.first
thumbnail_url = element.attr("src") || element.attr("data-src")
return rewrite_thumbnails(thumbnail_url, is_manga)
end
end
def get_zip_url_from_page(page)
scripts = page.search("body script").find_all do |node|
node.text =~ /_ugoira600x600\.zip/
end
if scripts.any?
javascript = scripts.first.text
json = javascript.match(/;pixiv\.context\.ugokuIllustData\s+=\s+(\{.+?\});(?:$|pixiv\.context)/)[1]
data = JSON.parse(json)
zip_url = data["src"].sub("_ugoira600x600.zip", "_ugoira1920x1080.zip")
frame_data = data["frames"]
content_type = data["mime_type"]
return [zip_url, frame_data, content_type]
end
end
def normalized_url
"http://www.pixiv.net/member_illust.php?mode=medium&illust_id=#{@illust_id}"
end
def get_metadata_from_papi(illust_id)
@metadata ||= PixivApiClient.new.works(illust_id)
end
def work_page?
return true if url =~ %r!(?:#{WEB}|#{TOUCH})/member_illust\.php! && url =~ %r!mode=(?:medium|big|manga|manga_big)! && url =~ %r!illust_id=\d+!
return true if url =~ %r!(?:#{WEB}|#{TOUCH})/i/\d+$!i
return false
end
def full_image?
# http://img18.pixiv.net/img/evazion/14901720.png?1234
return true if url =~ %r!#{IMG}/img/#{MONIKER}/\d+(?:_big_p\d+)?\.#{EXT}!i
# http://i2.pixiv.net/img18/img/evazion/14901720.png
# http://i1.pixiv.net/img07/img/pasirism/18557054_big_p1.png
return true if url =~ %r!#{I12}/img\d+/img/#{MONIKER}/\d+(?:_big_p\d+)?\.#{EXT}!i
# http://i1.pixiv.net/img-original/img/2014/10/02/13/51/23/46304396_p0.png
return true if url =~ %r!#{I12}/img-original/img/#{TIMESTAMP}/\d+_p\d+\.#{EXT}$!i
# http://i.pximg.net/img-original/img/2017/03/22/17/40/51/62041488_p0.jpg
return true if url =~ %r!#{PXIMG}/img-original/img/#{TIMESTAMP}/\d+_\w+\.#{EXT}!i
# http://i1.pixiv.net/img-zip-ugoira/img/2014/10/03/17/29/16/46323924_ugoira1920x1080.zip
return true if url =~ %r!#{I12}|#{PXIMG}/img-zip-ugoira/img/#{TIMESTAMP}/\d+_ugoira\d+x\d+\.zip$!i
return false
end
def sample_image?
# http://img18.pixiv.net/img/evazion/14901720_m.png
return true if url =~ %r!#{IMG}/img/#{MONIKER}/\d+_(?:[sm]|p\d+)\.#{EXT}!i
# http://i2.pixiv.net/img18/img/evazion/14901720_m.png
# http://i1.pixiv.net/img07/img/pasirism/18557054_p1.png
return true if url =~ %r!#{I12}/img\d+/img/#{MONIKER}/\d+_(?:[sm]|p\d+)\.#{EXT}!i
# http://i1.pixiv.net/c/600x600/img-master/img/2014/10/02/13/51/23/46304396_p0_master1200.jpg
# http://i2.pixiv.net/c/64x64/img-master/img/2014/10/09/12/59/50/46441917_square1200.jpg
return true if url =~ %r!#{I12}/c/\d+x\d+/img-master/img/#{TIMESTAMP}/\d+_\w+\.#{EXT}$!i
# http://i.pximg.net/img-master/img/2014/05/15/23/53/59/43521009_p1_master1200.jpg
return true if url =~ %r!#{PXIMG}/img-master/img/#{TIMESTAMP}/\d+_\w+\.#{EXT}!i
# http://i.pximg.net/c/600x600/img-master/img/2017/03/22/17/40/51/62041488_p0_master1200.jpg
return true if url =~ %r!#{PXIMG}/c/\d+x\d+/img-master/img/#{TIMESTAMP}/\d+_\w+\.#{EXT}!i
# http://i1.pixiv.net/img-inf/img/2011/05/01/23/28/04/18557054_s.png
# http://i2.pixiv.net/img-inf/img/2010/11/30/08/54/06/14901765_64x64.jpg
return true if url =~ %r!#{I12}/img-inf/img/#{TIMESTAMP}/\d+_\w+\.#{EXT}!i
return false
end
end
end
end