Class: Bifrost::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/bifrost/client.rb,
lib/bifrost/client/version.rb

Constant Summary collapse

VERSION = 
"0.1.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(jwt_secret: ENV["JWT_SECRET"], bifrost_server_url: ENV["BIFROST_URL"]) ⇒ Client

Returns a new instance of Client.



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# File 'lib/bifrost/client.rb', line 10

def initialize(jwt_secret: ENV["JWT_SECRET"], bifrost_server_url: ENV["BIFROST_URL"])
  @jwt_secret = jwt_secret
  @bifrost_server_url = bifrost_server_url
end

Instance Attribute Details

#bifrost_server_url ⇒ Object (readonly)

Returns the value of attribute bifrost_server_url.



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# File 'lib/bifrost/client.rb', line 8

def bifrost_server_url
  @bifrost_server_url
end

#jwt_secret ⇒ Object (readonly)

Returns the value of attribute jwt_secret.



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# File 'lib/bifrost/client.rb', line 8

def jwt_secret
  @jwt_secret
end

Instance Method Details

#broadcast(channel, event:, data: nil) ⇒ Object 



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# File 'lib/bifrost/client.rb', line 15

def broadcast(channel, event:, data: nil)
  data = {
    channel: channel,
    message: {
      event: event,
      data: data
    },
    exp: Time.now.to_i + 60
  }
  jwt = JWT.encode(data, jwt_secret, "HS512")
  uri = URI.parse(bifrost_server_url)
  uri.path = "/broadcast"
  ssl = uri.is_a?(URI::HTTPS)

  res = Net::HTTP.start(uri.host, uri.port, use_ssl: ssl) do |http|
    request                 = Net::HTTP::Post.new(uri.path)
    request.body            = JSON.dump(token: jwt)
    request["Content-Type"] = "application/json"
    http.request(request)
  end

  if Integer(res.code) > 206
    raise ServerError.new("Bifrost server responded with #{res.code}: #{res.body}")
  else
    JSON.parse(res.body, symbolize_names: true)
  end
end

#token_for(channels:) ⇒ Object 



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# File 'lib/bifrost/client.rb', line 43

def token_for(channels:)
  payload = { channels: channels, exp: Time.now.to_i + 60 }
  JWT.encode(payload, jwt_secret, "HS512")
end