class ApplicationController < ActionController::Base
include CurrentApiClient
+ respond_to :json
protect_from_forgery
around_filter :thread_with_auth_info, :except => [:render_error, :render_not_found]
before_filter :catch_redirect_hint
before_filter :load_where_param, :only => :index
+ before_filter :load_filters_param, :only => :index
before_filter :find_objects_for_index, :only => :index
- before_filter :find_object_by_uuid, :except => [:index, :create]
+ before_filter :find_object_by_uuid, :except => [:index, :create,
+ :render_error,
+ :render_not_found]
+ before_filter :reload_object_before_update, :only => :update
+ before_filter :render_404_if_no_object, except: [:index, :create,
+ :render_error,
+ :render_not_found]
attr_accessor :resource_attrs
end
def show
- if @object
- render json: @object.as_api_response
- else
- render_not_found("object not found")
- end
+ render json: @object.as_api_response
end
def create
@object = model_class.new resource_attrs
- @object.save
- show
+ if @object.save
+ show
+ else
+ raise "Save failed"
+ end
end
def update
if @object.update_attributes attrs_to_update
show
else
- render json: { errors: @object.errors.full_messages }, status: 422
+ raise "Update failed"
end
end
:with => :render_error
end
+ def render_404_if_no_object
+ render_not_found "Object not found" if !@object
+ end
+
def render_error(e)
logger.error e.inspect
- logger.error e.backtrace.collect { |x| x + "\n" }.join('') if e.backtrace
+ if e.respond_to? :backtrace and e.backtrace
+ logger.error e.backtrace.collect { |x| x + "\n" }.join('')
+ end
if @object and @object.errors and @object.errors.full_messages and not @object.errors.full_messages.empty?
errors = @object.errors.full_messages
else
@where = params[:where]
elsif params[:where].is_a? String
begin
- @where = Oj.load(params[:where], symbol_keys: true)
+ @where = Oj.load(params[:where])
+ raise unless @where.is_a? Hash
rescue
raise ArgumentError.new("Could not parse \"where\" param as an object")
end
end
+ @where = @where.with_indifferent_access
+ end
+
+ def load_filters_param
+ if params[:filters].is_a? Array
+ @filters = params[:filters]
+ elsif params[:filters].is_a? String
+ begin
+ @filters = Oj.load params[:filters]
+ raise unless @filters.is_a? Array
+ rescue
+ raise ArgumentError.new("Could not parse \"filters\" param as an array")
+ end
+ end
end
def find_objects_for_index
- uuid_list = [current_user.uuid, *current_user.groups_i_can(:read)]
- sanitized_uuid_list = uuid_list.
- collect { |uuid| model_class.sanitize(uuid) }.join(', ')
- or_references_me = ''
- if model_class == Link and current_user
- or_references_me = "OR (#{table_name}.link_class in (#{model_class.sanitize 'permission'}, #{model_class.sanitize 'resources'}) AND #{model_class.sanitize current_user.uuid} IN (#{table_name}.head_uuid, #{table_name}.tail_uuid))"
+ @objects ||= model_class.readable_by(current_user)
+ apply_where_limit_order_params
+ end
+
+ def apply_where_limit_order_params
+ if @filters.is_a? Array and @filters.any?
+ cond_out = []
+ param_out = []
+ @filters.each do |attr, operator, operand|
+ if !model_class.searchable_columns.index attr.to_s
+ raise ArgumentError.new("Invalid attribute '#{attr}' in condition")
+ end
+ case operator.downcase
+ when '=', '<', '<=', '>', '>=', 'like'
+ if operand.is_a? String
+ cond_out << "#{table_name}.#{attr} #{operator} ?"
+ if operator.match(/[<=>]/) and
+ model_class.attribute_column(attr).type == :datetime
+ operand = Time.parse operand
+ end
+ param_out << operand
+ end
+ when 'in'
+ if operand.is_a? Array
+ cond_out << "#{table_name}.#{attr} IN (?)"
+ param_out << operand
+ end
+ end
+ end
+ if cond_out.any?
+ @objects = @objects.where(cond_out.join(' AND '), *param_out)
+ end
end
- @objects ||= model_class.
- joins("LEFT JOIN links permissions ON permissions.head_uuid in (#{table_name}.owner_uuid, #{table_name}.uuid) AND permissions.tail_uuid in (#{sanitized_uuid_list}) AND permissions.link_class='permission'").
- where("?=? OR #{table_name}.owner_uuid in (?) OR #{table_name}.uuid=? OR permissions.head_uuid IS NOT NULL #{or_references_me}",
- true, current_user.is_admin,
- uuid_list,
- current_user.uuid)
- if !@where.empty?
+ if @where.is_a? Hash and @where.any?
conditions = ['1=1']
@where.each do |attr,value|
if attr == :any
if value.is_a?(Array) and
+ value.length == 2 and
value[0] == 'contains' and
model_class.columns.collect(&:name).index('name') then
ilikes = []
conditions[0] << " and #{table_name}.#{attr} is ?"
conditions << nil
elsif value.is_a? Array
- conditions[0] << " and #{table_name}.#{attr} in (?)"
- conditions << value
+ if value[0] == 'contains' and value.length == 2
+ conditions[0] << " and #{table_name}.#{attr} like ?"
+ conditions << "%#{value[1]}%"
+ else
+ conditions[0] << " and #{table_name}.#{attr} in (?)"
+ conditions << value
+ end
elsif value.is_a? String or value.is_a? Fixnum or value == true or value == false
conditions[0] << " and #{table_name}.#{attr}=?"
conditions << value
raise ArgumentError.new(message)
end
%w(created_at modified_by_client_uuid modified_by_user_uuid modified_at).each do |x|
- @attrs.delete x
+ @attrs.delete x.to_sym
end
+ @attrs = @attrs.symbolize_keys if @attrs.is_a? HashWithIndifferentAccess
@attrs
end
if supplied_token
api_client_auth = ApiClientAuthorization.
includes(:api_client, :user).
- where('api_token=? and (expires_at is null or expires_at > now())', supplied_token).
+ where('api_token=? and (expires_at is null or expires_at > CURRENT_TIMESTAMP)', supplied_token).
first
if api_client_auth.andand.user
session[:user_id] = api_client_auth.user.id
@object = @objects.first
end
+ def reload_object_before_update
+ # This is necessary to prevent an ActiveRecord::ReadOnlyRecord
+ # error when updating an object which was retrieved using a join.
+ if @object.andand.readonly?
+ @object = model_class.find_by_uuid(@objects.first.uuid)
+ end
+ end
+
def self.accept_attribute_as_json(attr, force_class=nil)
before_filter lambda { accept_attribute_as_json attr, force_class }
end
+ accept_attribute_as_json :properties, Hash
+ accept_attribute_as_json :info, Hash
def accept_attribute_as_json(attr, force_class)
- if params[resource_name].is_a? Hash
- if params[resource_name][attr].is_a? String
- params[resource_name][attr] = Oj.load(params[resource_name][attr],
- symbol_keys: true)
- if force_class and !params[resource_name][attr].is_a? force_class
+ if params[resource_name] and resource_attrs.is_a? Hash
+ if resource_attrs[attr].is_a? String
+ resource_attrs[attr] = Oj.load(resource_attrs[attr],
+ symbol_keys: false)
+ if force_class and !resource_attrs[attr].is_a? force_class
raise TypeError.new("#{resource_name}[#{attr.to_s}] must be a #{force_class.to_s}")
end
+ elsif resource_attrs[attr].is_a? Hash
+ # Convert symbol keys to strings (in hashes provided by
+ # resource_attrs)
+ resource_attrs[attr] = resource_attrs[attr].
+ with_indifferent_access.to_hash
end
end
end
def self._index_requires_parameters
{
+ filters: { type: 'array', required: false },
where: { type: 'object', required: false },
order: { type: 'string', required: false }
}
end
def render *opts
- response = opts.first[:json]
- if response.is_a?(Hash) &&
- params[:_profile] &&
- Thread.current[:request_starttime]
- response[:_profile] = {
- request_time: Time.now - Thread.current[:request_starttime]
- }
+ if opts.first
+ response = opts.first[:json]
+ if response.is_a?(Hash) &&
+ params[:_profile] &&
+ Thread.current[:request_starttime]
+ response[:_profile] = {
+ request_time: Time.now - Thread.current[:request_starttime]
+ }
+ end
end
super *opts
end
projects / arvados.git / blobdiff