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author | Eugen Rochko <eugen@zeonfederated.com> | 2016-02-22 16:00:20 +0100 |
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committer | Eugen Rochko <eugen@zeonfederated.com> | 2016-02-22 16:00:20 +0100 |
commit | 709c6685a90bb819696566cc9e42e587546d72dc (patch) | |
tree | 272783009e0a0c8b13b8003dc4bc4e58f3b0b84b /app/controllers/xrd_controller.rb | |
parent | 9c4856bdb11fc9311ab30a97224cee3dfaec492f (diff) |
Made some progress
Diffstat (limited to 'app/controllers/xrd_controller.rb')
-rw-r--r-- | app/controllers/xrd_controller.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/app/controllers/xrd_controller.rb b/app/controllers/xrd_controller.rb new file mode 100644 index 000000000..4c8e958e6 --- /dev/null +++ b/app/controllers/xrd_controller.rb @@ -0,0 +1,39 @@ +class XrdController < ApplicationController + before_filter :set_format + + def host_meta + @webfinger_template = "#{webfinger_url}?resource={uri}" + end + + def webfinger + @account = Account.find_by!(username: username_from_resource, domain: nil) + @canonical_account_uri = "acct:#{@account.username}#{LOCAL_DOMAIN}" + @magic_key = pem_to_magic_key(@account.keypair.public_key) + end + + private + + def set_format + request.format = 'xml' + response.headers['Content-Type'] = 'application/xrd+xml' + end + + def username_from_resource + params[:resource].split('@').first.gsub('acct:', '') + end + + def pem_to_magic_key(public_key) + modulus, exponent = [public_key.n, public_key.e].map do |component| + result = "" + + until component == 0 do + result << [component % 256].pack('C') + component >>= 8 + end + + result.reverse! + end + + (["RSA"] + [modulus, exponent].map { |n| Base64.urlsafe_encode64(n) }).join('.') + end +end |