Class: Jekyll::WebmentionIO::NetworkClient

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/network_client.rb

Defined Under Namespace

Modules: HTTPStatus

Constant Summary collapse

EXCEPTIONS = 
[
  SocketError, Timeout::Error,
  Errno::EINVAL, Errno::ECONNRESET, Errno::ECONNREFUSED, EOFError,
  Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, Net::ProtocolError,
  OpenSSL::SSL::SSLError,
].freeze

Instance Method Summary collapse

Instance Method Details

#http_get(uri, redirect_limit, original_uri: false) ⇒ Object

A helper function which performs an HTTP GET operate on the target URI while handling 302 redirects (up to a specific limit).

Returns the body if a 200 OK was received or nil if an error occurred (including if the redirect limit was reached).



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# File 'lib/jekyll/network_client.rb', line 47

def http_get(uri, redirect_limit, original_uri: false)
  if !redirect_limit.positive?
    Jekyll::WebmentionIO.log('warn', "too many redirects for #{original_uri}") if original_uri

    return nil
  end

  original_uri ||= uri

  response = perform_http_request(uri)

  case response[:status]
  when HTTPStatus::SUCCESS
    response[:body]

  when HTTPStatus::REDIRECTION
    redirect_to =
      if response[:body].relative?
        "#{original_uri.scheme}://#{original_uri.host}" + response.body.to_s
      else
        response[:body].to_s
      end

    http_get(redirect_to, redirect_limit - 1, original_uri: original_uri)
  end
end

#send_webmention(source, target) ⇒ Object

Send a webmention to the target URL from the source URL indicated.

Returns a response object with a code attribute indicating the numeric HTTP response code, and a body attribute containing the response payload. Webmentions contain no specific spec for what that response must look like, though services like webmention.io return JSON.



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# File 'lib/jekyll/network_client.rb', line 29

def send_webmention(source, target)
  Webmention.send_webmention(source, target)
end

#webmention_endpoint(uri) ⇒ Object

For a give URI on a site, returns the specific URI to be used when posting webmentions to that site.

e.g. for “www.site.com” this might return “www.site.com/webmentions”



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# File 'lib/jekyll/network_client.rb', line 38

def webmention_endpoint(uri)
  IndieWeb::Endpoints.get(uri)[:webmention]
end