Files
danbooru/app/logical/nico_seiga_api_client.rb
evazion 7b009cc893 nicoseiga: fix inability to login to nicoseiga.
NicoSeiga changed it so that on every login, you must enter a 2FA code
sent by email. This broke the NicoSeiga strategy. The fix is to just use
a static session cookie instead (and hope it doesn't expire, and isn't
tied to an IP).

The `nico_seiga_login` and `nico_seiga_password` config settings have
been removed from config/danbooru_default_config.rb and replaced by
`nico_seiga_user_session`. If you run your own Danbooru instance, you
will have to update your config file manually.
2022-02-22 12:23:01 -06:00

105 lines
2.4 KiB
Ruby

# frozen_string_literal: true
# An API client for the NicoSeiga XML API.
class NicoSeigaApiClient
extend Memoist
XML_API = "https://seiga.nicovideo.jp/api"
attr_reader :http, :user_session
def initialize(work_id:, type:, user_session: Danbooru.config.nico_seiga_user_session, http: Danbooru::Http.new)
@work_id = work_id
@work_type = type
@user_session = user_session
@http = http
end
def image_ids
case @work_type
when "illust"
[api_response["id"]]
when "manga"
manga_api_response.map do |x|
case x["meta"]["source_url"]
when %r{/thumb/(\d+)\w}i then Regexp.last_match(1)
when %r{nicoseiga\.cdn\.nimg\.jp/drm/image/\w+/(\d+)\w}i then Regexp.last_match(1)
end
end
end
end
def title
api_response["title"]
end
def description
api_response["description"]
end
def tags
api_response.dig("tag_list", "tag").to_a.map { |t| t["name"] }.compact
end
def user_id
api_response["user_id"]
end
def user_name
case @work_type
when "illust"
api_response["nickname"]
when "manga"
user_api_response(user_id)["nickname"]
end
end
def api_response
case @work_type
when "illust"
resp = get("https://sp.seiga.nicovideo.jp/ajax/seiga/im#{@work_id}")
return {} if resp.blank? || resp.code.to_i == 404
api_response = JSON.parse(resp)["target_image"]
when "manga"
resp = get("#{XML_API}/theme/info?id=#{@work_id}")
return {} if resp.blank? || resp.code.to_i == 404
api_response = Hash.from_xml(resp.to_s)["response"]["theme"]
end
api_response || {}
rescue JSON::ParserError
{}
end
def manga_api_response
resp = get("https://ssl.seiga.nicovideo.jp/api/v1/app/manga/episodes/#{@work_id}/frames")
return {} if resp.blank? || resp.code.to_i == 404
JSON.parse(resp)["data"]["result"]
rescue JSON::ParserError
{}
end
def user_api_response(user_id)
resp = get("#{XML_API}/user/info?id=#{user_id}")
return {} if resp.blank? || resp.code.to_i == 404
Hash.from_xml(resp.to_s)["response"]["user"]
end
def cookies
{
skip_fetish_warning: "1",
user_session: user_session,
}
end
def get(url)
http.cookies(cookies).cache(1.minute).get(url)
end
def head(url)
http.cookies(cookies).cache(1.minute).head(url)
end
memoize :api_response, :manga_api_response, :user_api_response
end