1 class ApplicationController < ActionController::Base
2 include CurrentApiClient
5 before_filter :uncamelcase_params_hash_keys
6 around_filter :thread_with_auth_info, :except => [:render_error, :render_not_found]
8 before_filter :remote_ip
9 before_filter :login_required, :except => :render_not_found
10 before_filter :catch_redirect_hint
12 before_filter :load_where_param, :only => :index
13 before_filter :find_objects_for_index, :only => :index
14 before_filter :find_object_by_uuid, :except => [:index, :create]
16 attr_accessor :resource_attrs
20 if params[:eager] and params[:eager] != '0' and params[:eager] != 0 and params[:eager] != ''
21 @objects.each(&:eager_load_associations)
28 render json: @object.as_api_response(:superuser)
30 render_not_found("object not found")
35 @object = model_class.new resource_attrs
41 attrs_to_update = resource_attrs.reject { |k,v| [:kind,:etag].index k }
42 if @object.update_attributes attrs_to_update
45 render json: { errors: @object.errors.full_messages }, status: 422
54 def catch_redirect_hint
56 if params.has_key?('redirect_to') then
57 session[:redirect_to] = params[:redirect_to]
62 unless Rails.application.config.consider_all_requests_local
63 rescue_from Exception,
64 :with => :render_error
65 rescue_from ActiveRecord::RecordNotFound,
66 :with => :render_not_found
67 rescue_from ActionController::RoutingError,
68 :with => :render_not_found
69 rescue_from ActionController::UnknownController,
70 :with => :render_not_found
71 rescue_from ActionController::UnknownAction,
72 :with => :render_not_found
76 logger.error e.inspect
77 logger.error e.backtrace.collect { |x| x + "\n" }.join('') if e.backtrace
78 if @object and @object.errors and @object.errors.full_messages and not @object.errors.full_messages.empty?
79 errors = @object.errors.full_messages
83 render json: { errors: errors }, status: 422
86 def render_not_found(e=ActionController::RoutingError.new("Path not found"))
87 logger.error e.inspect
88 render json: { errors: ["Path not found"] }, status: 404
94 @where = params[:where] || {}
95 @where = Oj.load(@where) if @where.is_a?(String)
98 def find_objects_for_index
99 uuid_list = [current_user.uuid, *current_user.groups_i_can(:read)]
100 sanitized_uuid_list = uuid_list.
101 collect { |uuid| model_class.sanitize(uuid) }.join(', ')
102 @objects ||= model_class.
103 joins("LEFT JOIN links permissions ON permissions.head_uuid=#{table_name}.owner AND permissions.tail_uuid in (#{sanitized_uuid_list}) AND permissions.link_class='permission'").
104 where("?=? OR #{table_name}.owner in (?) OR #{table_name}.uuid=? OR permissions.head_uuid IS NOT NULL",
105 true, current_user.is_admin,
110 @where.each do |attr,value|
111 if attr == 'any' or attr == :any
112 if value.is_a?(Array) and
113 value[0] == 'contains' and
114 model_class.columns.collect(&:name).index('name') then
115 conditions[0] << " and #{table_name}.name ilike ?"
116 conditions << "%#{value[1]}%"
118 elsif attr.to_s.match(/^[a-z][_a-z0-9]+$/) and
119 model_class.columns.collect(&:name).index(attr.to_s)
121 conditions[0] << " and #{table_name}.#{attr} is ?"
123 elsif value.is_a? Array
124 conditions[0] << " and #{table_name}.#{attr} in (?)"
126 elsif value.is_a? String or value.is_a? Fixnum or value == true or value == false
127 conditions[0] << " and #{table_name}.#{attr}=?"
129 elsif value.is_a? Hash
130 # Not quite the same thing as "equal?" but better than nothing?
133 conditions[0] << " and #{table_name}.#{attr} ilike ?"
134 conditions << "%#{k}%#{v}%"
140 if conditions.length > 1
141 conditions[0].sub!(/^1=1 and /, '')
148 @objects = @objects.limit(params[:limit].to_i)
150 raise ArgumentError.new("Invalid value for limit parameter")
153 @objects = @objects.limit(100)
157 params[:order].split(',').each do |order|
158 attr, direction = order.strip.split " "
160 if attr.match /^[a-z][_a-z0-9]+$/ and
161 model_class.columns.collect(&:name).index(attr) and
162 ['asc','desc'].index direction.downcase
163 orders << "#{table_name}.#{attr} #{direction.downcase}"
168 orders << "#{table_name}.modified_at desc"
170 @objects = @objects.order(orders.join ", ")
174 return @attrs if @attrs
175 @attrs = params[resource_name]
176 if @attrs.is_a? String
177 @attrs = uncamelcase_hash_keys(Oj.load @attrs)
179 unless @attrs.is_a? Hash
180 message = "No #{resource_name}"
181 if resource_name.index('_')
182 message << " (or #{resource_name.camelcase(:lower)})"
184 message << " hash provided with request"
185 raise ArgumentError.new(message)
187 %w(created_at modified_by_client modified_by_user modified_at).each do |x|
196 respond_to do |format|
198 redirect_to '/auth/joshid'
201 render :json => { errors: ['Not logged in'] }.to_json
207 def thread_with_auth_info
211 api_client_auth = nil
213 params[:api_token] ||
214 params[:oauth_token] ||
215 request.headers["Authorization"].andand.match(/OAuth2 ([a-z0-9]+)/).andand[1]
217 api_client_auth = ApiClientAuthorization.
218 includes(:api_client, :user).
219 where('api_token=?', supplied_token).
222 session[:user_id] = api_client_auth.user.id
223 session[:api_client_uuid] = api_client_auth.api_client.uuid
224 session[:api_client_authorization_id] = api_client_auth.id
225 user = api_client_auth.user
226 api_client = api_client_auth.api_client
228 elsif session[:user_id]
229 user = User.find(session[:user_id]) rescue nil
230 api_client = ApiClient.
231 where('uuid=?',session[:api_client_uuid]).
233 if session[:api_client_authorization_id] then
234 api_client_auth = ApiClientAuthorization.
235 find session[:api_client_authorization_id]
238 Thread.current[:api_client_trusted] = session[:api_client_trusted]
239 Thread.current[:api_client_ip_address] = remote_ip
240 Thread.current[:api_client_authorization] = api_client_auth
241 Thread.current[:api_client_uuid] = api_client && api_client.uuid
242 Thread.current[:api_client] = api_client
243 Thread.current[:user] = user
246 Thread.current[:api_client_trusted] = nil
247 Thread.current[:api_client_ip_address] = nil
248 Thread.current[:api_client_authorization] = nil
249 Thread.current[:api_client_uuid] = nil
250 Thread.current[:api_client] = nil
251 Thread.current[:user] = nil
257 controller_name.classify.constantize
260 def resource_name # params[] key used by client
261 controller_name.singularize
268 def find_object_by_uuid
269 if params[:id] and params[:id].match /\D/
270 params[:uuid] = params.delete :id
272 @object = model_class.where('uuid=?', params[:uuid]).first
275 def self.accept_attribute_as_json(attr, force_class=nil)
276 before_filter lambda { accept_attribute_as_json attr, force_class }
278 def accept_attribute_as_json(attr, force_class)
279 if params[resource_name].is_a? Hash
280 if params[resource_name][attr].is_a? String
281 params[resource_name][attr] = Oj.load params[resource_name][attr]
282 if force_class and !params[resource_name][attr].is_a? force_class
283 raise TypeError.new("#{resource_name}[#{attr.to_s}] must be a #{force_class.to_s}")
289 def uncamelcase_params_hash_keys
290 self.params = uncamelcase_hash_keys(params)
292 def uncamelcase_hash_keys(h, max_depth=-1)
293 if h.is_a? Hash and max_depth != 0
298 elsif k.class == Symbol
299 nk = k.to_s.underscore.to_sym
303 nh[nk] = uncamelcase_hash_keys(v, max_depth-1)
312 :kind => "arvados##{resource_name}List",
315 :next_page_token => "",
317 :items => @objects.as_api_response(:superuser)
319 render json: @object_list
323 # Caveat: this is highly dependent on the proxy setup. YMMV.
324 if request.headers.has_key?('HTTP_X_REAL_IP') then
325 # We're behind a reverse proxy
326 @remote_ip = request.headers['HTTP_X_REAL_IP']
328 # Hopefully, we are not!
329 @remote_ip = request.env['REMOTE_ADDR']
333 def self._index_requires_parameters
335 where: { type: 'object', required: false },
336 order: { type: 'string', required: false }