Class: BitPay::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/bitpay/client.rb

Overview

This class is used to instantiate a BitPay Client object. It is expected to be thread safe.

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Client

Examples:

# Create a client with a pem file created by the bitpay client:
client = BitPay::Client.new



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# File 'lib/bitpay/client.rb', line 21

def initialize(opts={})
  @pem               = opts[:pem] || ENV['BITPAY_PEM'] || KeyUtils.retrieve_or_generate_pem 
  @key               = KeyUtils.create_key @pem
  @priv_key          = KeyUtils.get_private_key @key
  @pub_key           = KeyUtils.get_public_key @key
  @client_id         = KeyUtils.generate_sin_from_pem @pem
  @uri               = URI.parse opts[:api_uri] || API_URI
  @user_agent        = opts[:user_agent] || USER_AGENT
  @https             = Net::HTTP.new @uri.host, @uri.port
  @https.use_ssl     = true
  @https.ca_file     = CA_FILE

  # Option to disable certificate validation in extraordinary circumstance.  NOT recommended for production use
  @https.verify_mode = opts[:insecure] == true ? OpenSSL::SSL::VERIFY_NONE : OpenSSL::SSL::VERIFY_PEER
  
  # Option to enable http request debugging
  @https.set_debug_output($stdout) if opts[:debug] == true

  # Load all the available tokens into @tokens
  load_tokens      
end

Instance Method Details

#create_invoice(id:, price:, currency:, facade: 'pos', params: {}) ⇒ Object 



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# File 'lib/bitpay/client.rb', line 56

def create_invoice(id:, price:, currency:, facade: 'pos', params:{})
  params.merge!({price: price, currency: currency})
  response = send_request("POST", "invoices", facade: facade, params: params)
  response["data"]
end

#get_public_invoice(id:) ⇒ Object 



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# File 'lib/bitpay/client.rb', line 62

def get_public_invoice(id:)
  request = Net::HTTP::Get.new("/invoices/#{id}")
  response = @https.request request
  (JSON.parse response.body)["data"]
end

#pair_pos_client(claimCode) ⇒ Object 



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

def pair_pos_client(claimCode)
  response = set_pos_token(claimCode)
  case response.code
  when "200"
    get_token 'pos'
  when "500"
    raise BitPayError, JSON.parse(response.body)["error"]
  else
    raise BitPayError, "#{response.code}: #{JSON.parse(response.body)}"
  end
  response
end

#send_request(verb, path, facade: 'merchant', params: {}, token: nil) ⇒ Object

Generates REST request to api endpoint



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# File 'lib/bitpay/client.rb', line 69

def send_request(verb, path, facade: 'merchant', params: {}, token: nil)
  token ||= @tokens[facade] || raise(BitPayError, "No token for specified facade: #{facade}")

  # Verb-specific logic
  case verb.upcase
    when "GET"
      urlpath = '/' + path + '?nonce=' + KeyUtils.nonce + '&token=' + token
      request = Net::HTTP::Get.new urlpath
      request['X-Signature'] = KeyUtils.sign(@uri.to_s + urlpath, @priv_key)

    when "PUT"

    when "POST"  # Requires a GUID

      urlpath = '/' + path
      request = Net::HTTP::Post.new urlpath
      params[:token] = token
      params[:nonce] = KeyUtils.nonce
      params[:guid]  = SecureRandom.uuid
      params[:id] = @client_id
      request.body = params.to_json
      request['X-Signature'] = KeyUtils.sign(@uri.to_s + urlpath + request.body, @priv_key)

    when "DELETE"
   
      raise(BitPayError, "Invalid HTTP verb: #{verb.upcase}")
  end

  # Build request headers and submit
  request['User-Agent'] = @user_agent
  request['Content-Type'] = 'application/json'
  request['X-BitPay-Plugin-Info'] = 'Rubylib' + VERSION
  request['X-Identity'] = @pub_key
 
  response = @https.request request
  JSON.parse response.body
end