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gist_plugin: Handle multiple redirects, stopping if we find a circular reference

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This commit is contained in:
Patrick Aikens 2014-03-01 10:07:35 -05:00
parent 0ead88e6c2
commit a66e031166
1 changed files with 5 additions and 1 deletions
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6
plugins/gist_tag.rb
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@ -78,8 +78,11 @@ module Jekyll
gist_url = get_gist_url_for(gist, file) gist_url = get_gist_url_for(gist, file)
data = get_web_content(gist_url) data = get_web_content(gist_url)
if data.code.to_i == 302 locations = Array.new
while (data.code.to_i == 301 || data.code.to_i == 302)
data = handle_gist_redirecting(data) data = handle_gist_redirecting(data)
break if locations.include? data.header['Location']
locations << data.header['Location']
end end
if data.code.to_i != 200 if data.code.to_i != 200
@ -95,6 +98,7 @@ module Jekyll
if redirected_url.nil? || redirected_url.empty? if redirected_url.nil? || redirected_url.empty?
raise ArgumentError, "GitHub replied with a 302 but didn't provide a location in the response headers." raise ArgumentError, "GitHub replied with a 302 but didn't provide a location in the response headers."
end end
get_web_content(redirected_url) get_web_content(redirected_url)
end end