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Refactor monkey-patching of Goldfinger (#12561)

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Eugen Rochko 2020-05-10 11:41:43 +02:00 • committed by GitHub
parent 4a2ea2e51b
commit 4b766f9846
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6 changed files with 40 additions and 20 deletions
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20
config/initializers/http_client_proxy.rb
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@ -1,24 +1,22 @@
Rails.application.configure do
config.x.http_client_proxy = {}
if ENV['http_proxy'].present?
proxy = URI.parse(ENV['http_proxy'])
raise "Unsupported proxy type: #{proxy.scheme}" unless %w(http https).include? proxy.scheme
raise "No proxy host" unless proxy.host
host = proxy.host
host = host[1...-1] if host[0] == '[' # for IPv6 address
config.x.http_client_proxy[:proxy] = { proxy_address: host, proxy_port: proxy.port, proxy_username: proxy.user, proxy_password: proxy.password }.compact
config.x.http_client_proxy[:proxy] = {
proxy_address: host,
proxy_port: proxy.port,
proxy_username: proxy.user,
proxy_password: proxy.password,
}.compact
end
config.x.access_to_hidden_service = ENV['ALLOW_ACCESS_TO_HIDDEN_SERVICE'] == 'true'
end
module Goldfinger
def self.finger(uri, opts = {})
to_hidden = /\.(onion|i2p)(:\d+)?$/.match(uri)
raise Mastodon::HostValidationError, 'Instance does not support hidden service connections' if !Rails.configuration.x.access_to_hidden_service && to_hidden
opts = { ssl: !to_hidden, headers: {} }.merge(Rails.configuration.x.http_client_proxy).merge(opts)
opts[:headers]['User-Agent'] ||= Mastodon::Version.user_agent
Goldfinger::Client.new(uri, opts).finger
end
end