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Fix toggle_theme when visiting preferences with JS disabled

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This commit is contained in:
Omar Roth 2019-06-04 19:58:56 -05:00
parent d6ec441c8e
commit 352e409a6e
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2 changed files with 11 additions and 9 deletions
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2
src/invidious.cr
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@ -1487,7 +1487,7 @@ end
get "/toggle_theme" do |env|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
referer = get_referer(env)
referer = get_referer(env, unroll: false)
redirect = env.params.query["redirect"]?
redirect ||= "true"

18
src/invidious/helpers/utils.cr
View File

@ -243,7 +243,7 @@ def make_host_url(config, kemal_config)
return "#{scheme}#{host}#{port}"
end
def get_referer(env, fallback = "/")
def get_referer(env, fallback = "/", unroll = true)
referer = env.params.query["referer"]?
referer ||= env.request.headers["referer"]?
referer ||= fallback
@ -251,16 +251,18 @@ def get_referer(env, fallback = "/")
referer = URI.parse(referer)
# "Unroll" nested referrers
loop do
if referer.query
params = HTTP::Params.parse(referer.query.not_nil!)
if params["referer"]?
referer = URI.parse(URI.unescape(params["referer"]))
if unroll
loop do
if referer.query
params = HTTP::Params.parse(referer.query.not_nil!)
if params["referer"]?
referer = URI.parse(URI.unescape(params["referer"]))
else
break
end
else
break
end
else
break
end
end