Class: Credentials

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Credentials

Returns a new instance of Credentials.



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# File 'lib/Credentials.rb', line 18

def initialize(args)
	args.keys.each { |name| instance_variable_set "@" + name.to_s, args[name] }	
	@token_details = nil
end

Instance Attribute Details

#client_key ⇒ Object

Returns the value of attribute client_key.



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# File 'lib/Credentials.rb', line 12

def client_key
  @client_key
end

#client_secret ⇒ Object

Returns the value of attribute client_secret.



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# File 'lib/Credentials.rb', line 13

def client_secret
  @client_secret
end

#credential_type ⇒ Object

Returns the value of attribute credential_type.



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

def credential_type
  @credential_type
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/Credentials.rb', line 15

def password
  @password
end

#token_details ⇒ Object

Returns the value of attribute token_details.



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# File 'lib/Credentials.rb', line 16

def token_details
  @token_details
end

#user_name ⇒ Object

Returns the value of attribute user_name.



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# File 'lib/Credentials.rb', line 14

def user_name
  @user_name
end

Instance Method Details

#get_access_token ⇒ Object

Get Access Token Using OAuth



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# File 'lib/Credentials.rb', line 35

def get_access_token
	
	if (!token_has_expired())
		return @token_details["access_token"]
	end
	
	# Determine OAuth Flow
	case @credential_type
		when OAuthGrantType::PASSWORD
			oauth_data = {
				:grant_type => @credential_type, 
				:client_id => @client_key, 
				:client_secret => @client_secret, 
				:username => @user_name, 
				:password => @password }
		when OAuthGrantType::CLIENT_CREDENTIALS
			oauth_data = {
				:grant_type => @credential_type, 
				:client_id => @client_key, 
				:client_secret => @client_secret }
		else
			puts 'Current OAuth flow only supports Resource Owner and Client Credentials'				
	end

	# define endpoint
	uri = get_uri '/oauth2/token'

	# define HTTPS connection
	https = Net::HTTP.new(uri.host, uri.port)
	https.use_ssl = true
	https.verify_mode = OpenSSL::SSL::VERIFY_NONE
	
	# define Request
	req = Net::HTTP::Post.new uri.request_uri
	req['Api-Key'] = @client_key
	req.set_form_data oauth_data
	
	res = https.request req
	data = res.body
	result = JSON.parse(data)
	if !res.is_a?(Net::HTTPSuccess)
		raise res.code + ": " + result['error_description']	
	end

	@token_details = result
	expiry = token_details["expires_in"].to_i
	@token_details["sdk_expire_time"] = Time.now + expiry

	return result['access_token']
end

#get_uri(path) ⇒ Object 



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# File 'lib/Credentials.rb', line 23

def get_uri(path)
	return URI.parse "#{Api_Host::AUTH_BASE_URL}#{path}"
end

#token_has_expired ⇒ Object 



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# File 'lib/Credentials.rb', line 27

def token_has_expired()
	if (!token_details.nil?) && (@token_details.has_key?("sdk_expire_time"))
		return @token_details["sdk_expire_time"] < (Time.now - 300)
	end
	return true
end