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sources: factor out Source::URL::TwitPic.

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This commit is contained in:
evazion
2022-02-23 18:19:04 -06:00
parent 7ed8f95a8e
commit 043c08eb05
9 changed files with 117 additions and 30 deletions
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1
app/logical/source/url.rb
View File

@@ -19,6 +19,7 @@ module Source
class URL < Danbooru::URL
SUBCLASSES = [
Source::URL::Twitter,
Source::URL::TwitPic,
]
# Parse a URL into a subclass of Source::URL, or raise an exception if the URL is not a valid HTTP or HTTPS URL.

72
app/logical/source/url/twit_pic.rb Normal file
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@@ -0,0 +1,72 @@
# frozen_string_literal: true
#
# Page URLs:
#
# * https://twitpic.com/dvitq3 (live)
# * https://twitpic.com/9tgik8 (dead)
#
# Image URLs:
#
# # Live. Image for https://twitpic.com/dvitq3. `dvitq3` is base36 for 839006715.
# * https://dn3pm25xmtlyu.cloudfront.net/photos/large/839006715.jpg?Expires=1646850828&Signature=d60CmLlmNqZJvOTteTOan13QWZ8gY3C4rUWCkh-IUoRr012vYtUYtip74GslGwCG0dxV5mpUpVFkaVZf16PiY7CsTdpAlA8Pmu2tN98D2dmC5FuW9KhhygDv6eFC8faoaGEyj~ArLuwz-8lC6Y05TVf0FgweeWwsRxFOfD5JHgCeIB0iZqzUx1t~eb6UMAWvbaKpfgvcp2oaDuCdZlMNi9T5OUBFoTh2DfnGy8t5COys1nOYYfZ9l69TDvVb2PKBaV8lsKK9xMwjoJNaWa1HL5S4MgODS5hiNDvycoBpu9KUvQ7q~rhC8cV6ZNctB5H9u~MmvBPoTKfy4w37cSc5uw__&Key-Pair-Id=APKAJROXZ7FN26MABHYA
#
# # Live. Image for https://twitpic.com/dks0tb.
# * http://d3j5vwomefv46c.cloudfront.net/photos/large/820960031.jpg?1384107199
#
# # Dead. Old images for http://twitpic/dvitq3.
# * https://twitpic.com/show/large/dvitq3.jpg
# * https://o.twimg.com/2/proxy.jpg?t=HBgpaHR0cHM6Ly90d2l0cGljLmNvbS9zaG93L2xhcmdlL2R2aXRxMy5qcGcUsAkUsg0AFgASAA&s=NeY89zVAEpDjLcxZ_8KOoF7VGr2dm1Vc3HIozPy__Ng
#
# Profile URLs:
#
# * http://twitpic.com/photos/Type10TK (dead)
#
class Source::URL::TwitPic < Source::URL
attr_reader :base36_id
def self.match?(url)
url.host.in?(%w[twitpic.com o.twimg.com dn3pm25xmtlyu.cloudfront.net d3j5vwomefv46c.cloudfront.net])
end
def parse
case [domain, *path_segments]
# https://twitpic.com/carwkf
in "twitpic.com", base36_id
@base36_id = base36_id
# https://twitpic.com/show/large/carwkf.jpg
in "twitpic.com", "show", size, filename
@filename, @file_ext = filename.split(".")
@base36_id = @filename
# https://o.twimg.com/1/proxy.jpg?t=FQQVBBgpaHR0cHM6Ly90d2l0cGljLmNvbS9zaG93L2xhcmdlL2NhcndrZi5qcGcUBBYAEgA&s=y8haxddqxJYpWql9uVnP3aoFFS7rA10vOGPdTO5HXvk
# https://o.twimg.com/2/proxy.jpg?t=HBgpaHR0cHM6Ly90d2l0cGljLmNvbS9zaG93L2xhcmdlL2R0bnVydS5qcGcUsAkU0ggAFgASAA&s=dnN4DHCdnojC-iCJWdvZ-UZinrlWqAP7k7lmll2fTxs
in "twimg.com", subdir, "proxy.jpg" if params[:t].present?
# FQQVBBgpaHR0cHM6Ly90d2l0cGljLmNvbS9zaG93L2xhcmdlL2NhcndrZi5qcGcUBBYAEgA
@base64_id = params[:t]
# "\x15\x04\x15\x04\x18)https://twitpic.com/show/large/carwkf.jpg\x14\x04\x16\x00\x12\x00"
@decoded_base64_id = Base64.decode64(@base64_id)
# https://twitpic.com/show/large/carwkf.jpg
@decoded_url = URI.extract(@decoded_base64_id, %w[http https]).first
# carwkf
@base36_id = Source::URL.parse(@decoded_url).base36_id if @decoded_url.present?
# http://d3j5vwomefv46c.cloudfront.net/photos/large/820960031.jpg?1384107199
# https://dn3pm25xmtlyu.cloudfront.net/photos/large/839006715.jpg?Expires=1646850828&Signature=d60CmLlmNqZJvOTteTOan13QWZ8gY3C4rUWCkh-IUoRr012vYtUYtip74GslGwCG0dxV5mpUpVFkaVZf16PiY7CsTdpAlA8Pmu2tN98D2dmC5FuW9KhhygDv6eFC8faoaGEyj~ArLuwz-8lC6Y05TVf0FgweeWwsRxFOfD5JHgCeIB0iZqzUx1t~eb6UMAWvbaKpfgvcp2oaDuCdZlMNi9T5OUBFoTh2DfnGy8t5COys1nOYYfZ9l69TDvVb2PKBaV8lsKK9xMwjoJNaWa1HL5S4MgODS5hiNDvycoBpu9KUvQ7q~rhC8cV6ZNctB5H9u~MmvBPoTKfy4w37cSc5uw__&Key-Pair-Id=APKAJROXZ7FN26MABHYA
in /cloudfront\.net/, "photos", size, filename
@filename, @file_ext = filename.split(".")
@base36_id = @filename.to_i.to_s(36)
else
end
end
def page_url
return nil unless base36_id.present?
"https://twitpic.com/#{base36_id}"
end
end