Module: Cadinsor::Extensions

Defined in:
lib/cadinsor/extensions.rb,
lib/cadinsor/extensions/request_error.rb

Defined Under Namespace

Classes: RequestError

Instance Method Summary collapse

Instance Method Details

#cadinsor_flatten_params(parameter_hash, key_prefix = "") ⇒ Object 



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# File 'lib/cadinsor/extensions.rb', line 15

def cadinsor_flatten_params(parameter_hash, key_prefix = "")
  flattened_hash = {}
  parameter_hash.keys.each do |key|
    if parameter_hash[key].is_a? Hash
      key_prefix == "" ? flatten_prefix = key.to_s : flatten_prefix = key_prefix + "_" + key.to_s
      flattened_hash.merge! cadinsor_flatten_params(parameter_hash[key], flatten_prefix)
    else
      key_prefix == "" ? flattened_hash.merge!({key.to_s => parameter_hash[key]}) : flattened_hash.merge!({(key_prefix.to_s + "_" + key.to_s) => parameter_hash[key]})
    end
  end
  flattened_hash
end

#cadinsor_rescue(message) ⇒ Object 



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# File 'lib/cadinsor/extensions.rb', line 35

def cadinsor_rescue(message)
  @cadinsor_error_message = message
  respond_to do |format|
    format.json {render "cadinsor/application/cadinsor_error_response", format: 'json'}
    format.xml {render "/cadinsor/application/cadinsor_error_response", format: 'xml'}
  end
end

#cadinsor_validate_app(app_id) ⇒ Object 



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# File 'lib/cadinsor/extensions.rb', line 43

def cadinsor_validate_app(app_id)
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Client App id is not present in request." if app_id.to_s == ""
  app = Cadinsor::ClientApp.find_by_id(app_id)
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Client App is not valid." if !app
end

#cadinsor_validate_key(api_key) ⇒ Object 



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# File 'lib/cadinsor/extensions.rb', line 28

def cadinsor_validate_key(api_key)
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Key not present in request." if api_key.to_s == ""
  key = Cadinsor::ApiKey.find_by_key(api_key)
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Key is not valid." if !key
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Key has expired. Please use a new key." if key.expired?
end

#cadinsor_validate_signature(params, signature, app_id_param_name, signature_param_name) ⇒ Object 



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# File 'lib/cadinsor/extensions.rb', line 49

def cadinsor_validate_signature(params, signature, app_id_param_name, signature_param_name)
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Request signature is not present." if signature.to_s == ""
  req_string = ""
  params.keys.sort.each do |key|
    req_string = req_string + params[key] unless [signature_param_name.to_s, "controller", "action", "format"].include? key.to_s
  end
  req_string = req_string + Cadinsor::ClientApp.find_by_id(params[app_id_param_name.to_s]).secret
  request_hash = Digest::SHA2.hexdigest(req_string)
  raise Cadinsor::Extensions::RequestError.new "Invalid Request. Request Signature is not valid." if signature != request_hash
end

#check_request_with_cadinsor(options = {}) ⇒ Object 



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# File 'lib/cadinsor/extensions.rb', line 4

def check_request_with_cadinsor(options = {})
  options[:target_params] ? target_params = options[:target_params] : target_params = params
  target_params = cadinsor_flatten_params(target_params)
  api_key = target_params[Cadinsor::Engine.config.api_key_param_name.to_s]
  signature = target_params[Cadinsor::Engine.config.request_signature_param_name.to_s]
  client_app_id = target_params[Cadinsor::Engine.config.client_app_id_param_name.to_s]
  cadinsor_validate_key(api_key) if options[:ignore_api_key_check] != true
  cadinsor_validate_app(client_app_id)
  cadinsor_validate_signature(target_params, signature, Cadinsor::Engine.config.client_app_id_param_name.to_s, Cadinsor::Engine.config.request_signature_param_name.to_s)
end