prepend ApiTemplateOverride
end
+require 'load_param'
+require 'record_filters'
+
class ApplicationController < ActionController::Base
include CurrentApiClient
include ThemesForRails::ActionController
+ include LoadParam
+ include RecordFilters
+
+ ERROR_ACTIONS = [:render_error, :render_not_found]
respond_to :json
protect_from_forgery
- around_filter :thread_with_auth_info, :except => [:render_error, :render_not_found]
+ before_filter :respond_with_json_by_default
before_filter :remote_ip
- before_filter :require_auth_scope, :except => :render_not_found
- before_filter :catch_redirect_hint
+ before_filter :load_read_auths
+ before_filter :require_auth_scope, except: ERROR_ACTIONS
- before_filter :find_object_by_uuid, :except => [:index, :create,
- :render_error,
- :render_not_found]
+ before_filter :catch_redirect_hint
+ before_filter(:find_object_by_uuid,
+ except: [:index, :create] + ERROR_ACTIONS)
before_filter :load_limit_offset_order_params, only: [:index, :owned_items]
before_filter :load_where_param, only: [:index, :owned_items]
before_filter :load_filters_param, only: [:index, :owned_items]
before_filter :find_objects_for_index, :only => :index
before_filter :reload_object_before_update, :only => :update
- before_filter :render_404_if_no_object, except: [:index, :create,
- :render_error,
- :render_not_found]
+ before_filter(:render_404_if_no_object,
+ except: [:index, :create] + ERROR_ACTIONS)
theme :select_theme
attr_accessor :resource_attrs
- DEFAULT_LIMIT = 100
-
def index
@objects.uniq!(&:id) if @select.nil? or @select.include? "id"
if params[:eager] and params[:eager] != '0' and params[:eager] != 0 and params[:eager] != ''
when 'ApiClientAuthorization'
# Do not want.
else
- @objects = klass.readable_by(current_user)
+ @objects = klass.readable_by(*@read_users)
cond_sql = "#{klass.table_name}.owner_uuid = ?"
cond_params = [@object.uuid]
if params[:include_linked]
protected
- def load_where_param
- if params[:where].nil? or params[:where] == ""
- @where = {}
- elsif params[:where].is_a? Hash
- @where = params[:where]
- elsif params[:where].is_a? String
- begin
- @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
- @filters ||= []
- if params[:filters].is_a? Array
- @filters += params[:filters]
- elsif params[:filters].is_a? String and !params[:filters].empty?
- begin
- f = Oj.load params[:filters]
- raise unless f.is_a? Array
- @filters += f
- rescue
- raise ArgumentError.new("Could not parse \"filters\" param as an array")
- end
- end
- end
-
- def default_orders
- ["#{table_name}.modified_at desc"]
- end
-
- def load_limit_offset_order_params
- if params[:limit]
- unless params[:limit].to_s.match(/^\d+$/)
- raise ArgumentError.new("Invalid value for limit parameter")
- end
- @limit = params[:limit].to_i
- else
- @limit = DEFAULT_LIMIT
- end
-
- if params[:offset]
- unless params[:offset].to_s.match(/^\d+$/)
- raise ArgumentError.new("Invalid value for offset parameter")
- end
- @offset = params[:offset].to_i
- else
- @offset = 0
- end
-
- @orders = []
- if params[:order]
- params[:order].split(',').each do |order|
- attr, direction = order.strip.split " "
- direction ||= 'asc'
- if attr.match /^[a-z][_a-z0-9]+$/ and
- model_class.columns.collect(&:name).index(attr) and
- ['asc','desc'].index direction.downcase
- @orders << "#{table_name}.#{attr} #{direction.downcase}"
- end
- end
- end
- if @orders.empty?
- @orders = default_orders
- end
-
- case params[:select]
- when Array
- @select = params[:select]
- when String
- begin
- @select = Oj.load params[:select]
- raise unless @select.is_a? Array
- rescue
- raise ArgumentError.new("Could not parse \"select\" param as an array")
- end
- end
-
- if params[:distinct].is_a? String
- @distinct = params[:distinct]
- @orders.select! { |o| @select.include? o } if @select
- end
- end
-
def find_objects_for_index
- @objects ||= model_class.readable_by(current_user)
+ @objects ||= model_class.readable_by(*@read_users)
apply_where_limit_order_params
end
def apply_where_limit_order_params
ar_table_name = @objects.table_name
- if @filters.is_a? Array and @filters.any?
- cond_out = []
- param_out = []
- @filters.each do |filter|
- attr, operator, operand = filter
- if !filter.is_a? Array
- raise ArgumentError.new("Invalid element in filters array: #{filter.inspect} is not an array")
- elsif !operator.is_a? String
- raise ArgumentError.new("Invalid operator '#{operator}' (#{operator.class}) in filter")
- elsif !model_class.searchable_columns(operator).index attr.to_s
- raise ArgumentError.new("Invalid attribute '#{attr}' in filter")
- end
- case operator.downcase
- when '=', '<', '<=', '>', '>=', 'like'
- if operand.is_a? String
- cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
- if (# any operator that operates on value rather than
- # representation:
- operator.match(/[<=>]/) and
- model_class.attribute_column(attr).type == :datetime)
- operand = Time.parse operand
- end
- param_out << operand
- elsif operand.nil? and operator == '='
- cond_out << "#{ar_table_name}.#{attr} is null"
- else
- raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
- "for '#{operator}' operator in filters")
- end
- when 'in'
- if operand.is_a? Array
- cond_out << "#{ar_table_name}.#{attr} IN (?)"
- param_out << operand
- else
- raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
- "for '#{operator}' operator in filters")
- end
- when 'is_a'
- operand = [operand] unless operand.is_a? Array
- cond = []
- operand.each do |op|
- cl = ArvadosModel::kind_class op
- if cl
- cond << "#{ar_table_name}.#{attr} like ?"
- param_out << cl.uuid_like_pattern
- else
- cond << "1=0"
- end
- end
- cond_out << cond.join(' OR ')
- end
- end
- if cond_out.any?
- @objects = @objects.where(cond_out.join(' AND '), *param_out)
- end
+
+ ft = record_filters @filters, ar_table_name
+ if ft[:cond_out].any?
+ @objects = @objects.where(ft[:cond_out].join(' AND '), *ft[:param_out])
end
+
if @where.is_a? Hash and @where.any?
conditions = ['1=1']
@where.each do |attr,value|
value[0] == 'contains' then
ilikes = []
model_class.searchable_columns('ilike').each do |column|
+ # Including owner_uuid in an "any column" search will
+ # probably just return a lot of false positives.
+ next if column == 'owner_uuid'
ilikes << "#{ar_table_name}.#{column} ilike ?"
conditions << "%#{value[1]}%"
end
end
# Authentication
+ def load_read_auths
+ @read_auths = []
+ if current_api_client_authorization
+ @read_auths << current_api_client_authorization
+ end
+ # Load reader tokens if this is a read request.
+ # If there are too many reader tokens, assume the request is malicious
+ # and ignore it.
+ if request.get? and params[:reader_tokens] and
+ params[:reader_tokens].size < 100
+ @read_auths += ApiClientAuthorization
+ .includes(:user)
+ .where('api_token IN (?) AND
+ (expires_at IS NULL OR expires_at > CURRENT_TIMESTAMP)',
+ params[:reader_tokens])
+ .all
+ end
+ @read_auths.select! { |auth| auth.scopes_allow_request? request }
+ @read_users = @read_auths.map { |auth| auth.user }.uniq
+ end
+
def require_login
- if current_user
- true
- else
+ if not current_user
respond_to do |format|
format.json {
render :json => { errors: ['Not logged in'] }.to_json, status: 401
}
- format.html {
+ format.html {
redirect_to '/auth/joshid'
}
end
end
def require_auth_scope
- return false unless require_login
- unless current_api_client_auth_has_scope("#{request.method} #{request.path}")
- render :json => { errors: ['Forbidden'] }.to_json, status: 403
+ if @read_auths.empty?
+ if require_login != false
+ render :json => { errors: ['Forbidden'] }.to_json, status: 403
+ end
+ false
end
end
- def thread_with_auth_info
- Thread.current[:request_starttime] = Time.now
- Thread.current[:api_url_base] = root_url.sub(/\/$/,'') + '/arvados/v1'
- begin
- user = nil
- api_client = nil
- api_client_auth = nil
- supplied_token =
- params[:api_token] ||
- params[:oauth_token] ||
- request.headers["Authorization"].andand.match(/OAuth2 ([a-z0-9]+)/).andand[1]
- if supplied_token
- api_client_auth = ApiClientAuthorization.
- includes(:api_client, :user).
- 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
- session[:api_client_uuid] = api_client_auth.api_client.andand.uuid
- session[:api_client_authorization_id] = api_client_auth.id
- user = api_client_auth.user
- api_client = api_client_auth.api_client
- else
- # Token seems valid, but points to a non-existent (deleted?) user.
- api_client_auth = nil
- end
- elsif session[:user_id]
- user = User.find(session[:user_id]) rescue nil
- api_client = ApiClient.
- where('uuid=?',session[:api_client_uuid]).
- first rescue nil
- if session[:api_client_authorization_id] then
- api_client_auth = ApiClientAuthorization.
- find session[:api_client_authorization_id]
- end
- end
- Thread.current[:api_client_ip_address] = remote_ip
- Thread.current[:api_client_authorization] = api_client_auth
- Thread.current[:api_client_uuid] = api_client.andand.uuid
- Thread.current[:api_client] = api_client
- Thread.current[:user] = user
- if api_client_auth
- api_client_auth.last_used_at = Time.now
- api_client_auth.last_used_by_ip_address = remote_ip
- api_client_auth.save validate: false
- end
- yield
- ensure
- Thread.current[:api_client_ip_address] = nil
- Thread.current[:api_client_authorization] = nil
- Thread.current[:api_client_uuid] = nil
- Thread.current[:api_client] = nil
- Thread.current[:user] = nil
+ 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)
+ request.format = :json
end
end
- # /Authentication
def model_class
controller_name.classify.constantize
end
end
- def self.accept_attribute_as_json(attr, force_class=nil)
- before_filter lambda { accept_attribute_as_json attr, force_class }
+ def load_json_value(hash, key, must_be_class=nil)
+ if hash[key].is_a? String
+ hash[key] = Oj.load(hash[key], symbol_keys: false)
+ if must_be_class and !hash[key].is_a? must_be_class
+ raise TypeError.new("parameter #{key.to_s} must be a #{must_be_class.to_s}")
+ end
+ end
+ end
+
+ def self.accept_attribute_as_json(attr, must_be_class=nil)
+ before_filter lambda { accept_attribute_as_json attr, must_be_class }
end
accept_attribute_as_json :properties, Hash
accept_attribute_as_json :info, Hash
- def accept_attribute_as_json(attr, force_class)
+ def accept_attribute_as_json(attr, must_be_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
+ if 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
+ else
+ load_json_value(resource_attrs, attr, must_be_class)
end
end
end
+ def self.accept_param_as_json(key, must_be_class=nil)
+ prepend_before_filter lambda { load_json_value(params, key, must_be_class) }
+ end
+ accept_param_as_json :reader_tokens, Array
+
def render_list
@object_list = {
:kind => "arvados##{(@response_resource_name || resource_name).camelize(:lower)}List",
projects / arvados.git / blobdiff