From f58dcbc9814b5ba2fd4f7d7af643aa25dcf40594 Mon Sep 17 00:00:00 2001 From: MIYAGI Hikaru Date: Wed, 25 Apr 2018 09:14:49 +0900 Subject: HTTP proxy support for outgoing request, manage access to hidden service (#7134) * Add support for HTTP client proxy * Add access control for darknet Supress error when access to darknet via transparent proxy * Fix the codes pointed out * Lint * Fix an omission + lint * any? -> include? * Change detection method to regexp to avoid test fail --- config/initializers/http_client_proxy.rb | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 config/initializers/http_client_proxy.rb (limited to 'config/initializers') diff --git a/config/initializers/http_client_proxy.rb b/config/initializers/http_client_proxy.rb new file mode 100644 index 000000000..f5026d59e --- /dev/null +++ b/config/initializers/http_client_proxy.rb @@ -0,0 +1,24 @@ +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 + end + + config.x.access_to_hidden_service = ENV['ALLOW_ACCESS_TO_HIDDEN_SERVICE'] == 'true' + config.x.hidden_service_via_transparent_proxy = ENV['HIDDEN_SERVICE_VIA_TRANSPARENT_PROXY'] == '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 = opts.merge(Rails.configuration.x.http_client_proxy).merge(ssl: !to_hidden) + Goldfinger::Client.new(uri, opts).finger + end +end -- cgit