ERROR_ACTIONS = [:render_error, :render_not_found]
+ before_filter :set_cors_headers
before_filter :respond_with_json_by_default
before_filter :remote_ip
before_filter :load_read_auths
before_filter :catch_redirect_hint
before_filter(:find_object_by_uuid,
except: [:index, :create] + ERROR_ACTIONS)
+ before_filter :load_required_parameters
before_filter :load_limit_offset_order_params, only: [:index, :contents]
before_filter :load_where_param, only: [:index, :contents]
before_filter :load_filters_param, only: [:index, :contents]
end
def show
- render json: @object.as_api_response(nil, select: @select)
+ send_json @object.as_api_response(nil, select: @select)
end
def create
err[:error_token] = [Time.now.utc.to_i, "%08x" % rand(16 ** 8)].join("+")
status = err.delete(:status) || 422
logger.error "Error #{err[:error_token]}: #{status}"
- render json: err, status: status
+ send_json err, status: status
+ end
+
+ def send_json response, opts={}
+ # The obvious render(json: ...) forces a slow JSON encoder. See
+ # #3021 and commit logs. Might be fixed in Rails 4.1.
+ render({
+ text: Oj.dump(response, mode: :compat).html_safe,
+ content_type: 'application/json'
+ }.merge opts)
end
def find_objects_for_index
end
end
- def apply_where_limit_order_params *args
- apply_filters *args
+ def apply_where_limit_order_params model_class=nil
+ model_class ||= self.model_class
+ apply_filters model_class
ar_table_name = @objects.table_name
if @where.is_a? Hash and @where.any?
columns_list = @select.
flat_map { |attr| api_column_map[attr] }.
uniq.
- map { |s| "#{table_name}.#{ActiveRecord::Base.connection.quote_column_name s}" }
+ map { |s| "#{ar_table_name}.#{ActiveRecord::Base.connection.quote_column_name s}" }
@objects = @objects.select(columns_list.join(", "))
end
end
end
+ def set_cors_headers
+ response.headers['Access-Control-Allow-Origin'] = '*'
+ response.headers['Access-Control-Allow-Methods'] = 'GET, HEAD, PUT, POST, DELETE'
+ response.headers['Access-Control-Allow-Headers'] = 'Authorization'
+ response.headers['Access-Control-Max-Age'] = '86486400'
+ end
+
def respond_with_json_by_default
html_index = request.accepts.index(Mime::HTML)
if html_index.nil? or request.accepts[0...html_index].include?(Mime::JSON)
end
accept_param_as_json :reader_tokens, Array
- def render_list
- @object_list = {
+ def object_list
+ list = {
:kind => "arvados##{(@response_resource_name || resource_name).camelize(:lower)}List",
:etag => "",
:self_link => "",
:items => @objects.as_api_response(nil, {select: @select})
}
if @objects.respond_to? :except
- @object_list[:items_available] = @objects.
+ list[:items_available] = @objects.
except(:limit).except(:offset).
count(:id, distinct: true)
end
- render json: @object_list
+ list
+ end
+
+ def render_list
+ send_json object_list
end
def remote_ip
end
end
+ def load_required_parameters
+ (self.class.send "_#{params[:action]}_requires_parameters" rescue {}).
+ each do |key, info|
+ if info[:required] and not params.include?(key)
+ raise ArgumentError.new("#{key} parameter is required")
+ elsif info[:type] == 'boolean'
+ # Make sure params[key] is either true or false -- not a
+ # string, not nil, etc.
+ if not params.include?(key)
+ params[key] = info[:default]
+ elsif [false, 'false', '0', 0].include? params[key]
+ params[key] = false
+ elsif [true, 'true', '1', 1].include? params[key]
+ params[key] = true
+ else
+ raise TypeError.new("#{key} parameter must be a boolean, true or false")
+ end
+ end
+ end
+ true
+ end
+
+ def self._create_requires_parameters
+ {
+ ensure_unique_name: {
+ type: "boolean",
+ description: "Adjust name to ensure uniqueness instead of returning an error on (owner_uuid, name) collision.",
+ location: "query",
+ required: false,
+ default: false
+ }
+ }
+ end
+
def self._index_requires_parameters
{
filters: { type: 'array', required: false },