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Fix local redirects in /videoplayback

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This commit is contained in:
Omar Roth 2019-03-27 14:59:53 -05:00
parent 665ef9424e
commit 61769c6f9c
1 changed files with 21 additions and 2 deletions
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23
src/invidious.cr
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@ -4200,6 +4200,11 @@ get "/videoplayback" do |env|
fvip = query_params["fvip"]? || "3"
mns = query_params["mn"].split(",")
if query_params["region"]?
region = query_params["region"]
query_params.delete("region")
end
if query_params["host"]? && !query_params["host"].empty?
host = "https://#{query_params["host"]}"
query_params.delete("host")
@ -4216,8 +4221,6 @@ get "/videoplayback" do |env|
end
end
region = query_params["region"]?
response = HTTP::Client::Response.new(403)
5.times do
begin
@ -4240,6 +4243,8 @@ get "/videoplayback" do |env|
env.response.headers["Access-Control-Allow-Origin"] = "*"
url = url.full_path
url += "&host=#{host.lchop("https://")}"
if region
url += "&region=#{region}"
end
@ -4260,6 +4265,20 @@ get "/videoplayback" do |env|
env.response.headers[key] = value
end
if response.headers["Location"]?
url = URI.parse(response.headers["Location"])
env.response.headers["Access-Control-Allow-Origin"] = "*"
url = url.full_path
url += "&host=#{host.lchop("https://")}"
if region
url += "&region=#{region}"
end
next env.redirect url
end
if title = query_params["title"]?
# https://blog.fastmail.com/2011/06/24/download-non-english-filenames/
env.response.headers["Content-Disposition"] = "attachment; filename=\"#{URI.escape(title)}\"; filename*=UTF-8''#{URI.escape(title)}"