Module: Trophonius::Connection

Defined in:
lib/trophonius_connection.rb

Class Method Summary collapse

Class Method Details

.connect ⇒ String

Creates a new connection to FileMaker

Returns:

  • (String) —

    the token used to connect with the FileMaker data api



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# File 'lib/trophonius_connection.rb', line 11

def self.connect
  @token = setup_connection
  @last_connection = Time.now
  @token
end

.last_connection ⇒ Time

Returns the receive time of the last received token

Returns:

  • (Time) —

    Returns the receive time of the last received token



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# File 'lib/trophonius_connection.rb', line 59

def self.last_connection
  @last_connection
end

.setup_connection ⇒ String

Creates and runs a HTTP request to create a new data api connection This method throws an error when the request returns with a HTTP error or a FileMaker error

Returns:

  • (String) —

    the token used to connect with the FileMaker data api if successful



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# File 'lib/trophonius_connection.rb', line 22

def self.setup_connection
  @token = ''
  ssl_verifyhost = Trophonius.config.local_network ? 0 : 2
  ssl_verifypeer = !Trophonius.config.local_network
  url = URI("http#{Trophonius.config.ssl == true ? 's' : ''}://#{Trophonius.config.host}/fmi/data/v1/databases/#{Trophonius.config.database}/sessions")
  request = Typhoeus::Request.new(
    url,
    method: :post,
    body: {},
    params: {},
    ssl_verifyhost: ssl_verifyhost,
    ssl_verifypeer: ssl_verifypeer,
    headers: { 'Content-Type' => 'application/json', Authorization: "Basic #{Base64.strict_encode64("#{Trophonius.config.username}:#{Trophonius.config.password}")}" }
  )
  temp = request.run

  begin
    parsed = JSON.parse(temp.response_body)
    if parsed['messages'][0]['code'] != '0'
      Error.throw_error(response['messages'][0]['code'])
    end
    return parsed['response']['token']
  rescue Exception
    Error.throw_error('1631')
  end
end

.test_connection ⇒ Boolean

Tests whether the FileMaker token is still valid

Returns:

  • (Boolean) —

    True if the token is valid False if invalid



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# File 'lib/trophonius_connection.rb', line 66

def self.test_connection
  url = URI("http#{Trophonius.config.ssl == true ? 's' : ''}://#{Trophonius.config.host}/fmi/data/v1/databases/#{Trophonius.config.database}/layouts/#{Trophonius.config.layout_name}/records?_limit=1")
  begin
    request = Typhoeus::Request.new(
      url,
      method: :get,
      body: {},
      params: {},
      headers: { 'Content-Type' => 'application/json', Authorization: "Bearer #{@token}" }
    )
    temp = request.run
    JSON.parse(temp.response_body)['messages'][0]['code'] == '0'
  rescue StandardError
    return false
  end
end

.token ⇒ String

Returns the last received token

Returns:

  • (String) —

    the last valid token used to connect with the FileMaker data api



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# File 'lib/trophonius_connection.rb', line 52

def self.token
  @token
end

.valid_connection? ⇒ Boolean

Returns whether the current connection is still valid

Returns:

  • (Boolean) —

    True if the connection is valid False if invalid



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# File 'lib/trophonius_connection.rb', line 86

def self.valid_connection?
  @last_connection.nil? ? false : (((Time.now - last_connection) / 60).round <= 15 || test_connection)
end