1 class ApplicationController < ActionController::Base
2 respond_to :html, :json, :js
4 around_filter :thread_clear
5 around_filter :thread_with_mandatory_api_token, :except => [:render_exception, :render_not_found]
6 around_filter :thread_with_optional_api_token
7 before_filter :find_object_by_uuid, :except => [:index, :render_exception, :render_not_found]
8 before_filter :check_user_agreements, :except => [:render_exception, :render_not_found]
9 before_filter :check_user_notifications, :except => [:render_exception, :render_not_found]
13 rescue_from Exception,
14 :with => :render_exception
15 rescue_from ActiveRecord::RecordNotFound,
16 :with => :render_not_found
17 rescue_from ActionController::RoutingError,
18 :with => :render_not_found
19 rescue_from ActionController::UnknownController,
20 :with => :render_not_found
21 rescue_from ::AbstractController::ActionNotFound,
22 :with => :render_not_found
25 def unprocessable(message=nil)
28 @errors << message if message
29 render_error status: 422
32 def render_error(opts)
34 # json must come before html here, so it gets used as the
35 # default format when js is requested by the client. This lets
36 # ajax:error callback parse the response correctly, even though
38 f.json { render opts.merge(json: {success: false, errors: @errors}) }
39 f.html { render opts.merge(controller: 'application', action: 'error') }
43 def render_exception(e)
44 logger.error e.inspect
45 logger.error e.backtrace.collect { |x| x + "\n" }.join('') if e.backtrace
46 if @object.andand.errors.andand.full_messages.andand.any?
47 @errors = @object.errors.full_messages
51 self.render_error status: 422
54 def render_not_found(e=ActionController::RoutingError.new("Path not found"))
55 logger.error e.inspect
56 @errors = ["Path not found"]
57 self.render_error status: 404
61 @objects ||= model_class.limit(200).all
63 f.json { render json: @objects }
71 return render_not_found("object not found")
74 f.json { render json: @object }
76 if request.method == 'GET'
79 redirect_to params[:return_to] || @object
88 return render_not_found("object not found")
93 @object = model_class.new
97 updates = params[@object.class.to_s.underscore.singularize.to_sym]
98 updates.keys.each do |attr|
99 if @object.send(attr).is_a? Hash and updates[attr].is_a? String
100 updates[attr] = Oj.load updates[attr]
103 if @object.update_attributes updates
106 self.render_error status: 422
111 @object ||= model_class.new params[model_class.to_s.underscore.singularize]
115 f.json { render json: @object }
117 redirect_to(params[:return_to] || @object)
126 f.json { render json: @object }
128 redirect_to(params[:return_to] || :back)
133 self.render_error status: 422
138 if Thread.current[:arvados_api_token]
139 Thread.current[:user] ||= User.current
141 logger.error "No API token in Thread"
147 controller_name.classify.constantize
150 def breadcrumb_page_name
151 (@breadcrumb_page_name ||
152 (@object.friendly_link_name if @object.respond_to? :friendly_link_name))
160 %w(Attributes Metadata JSON API)
165 def find_object_by_uuid
166 if params[:id] and params[:id].match /\D/
167 params[:uuid] = params.delete :id
169 if params[:uuid].is_a? String
170 @object = model_class.find(params[:uuid])
172 @object = model_class.where(uuid: params[:uuid]).first
177 Thread.current[:arvados_api_token] = nil
178 Thread.current[:user] = nil
179 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
181 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
184 def thread_with_api_token(login_optional = false)
186 try_redirect_to_login = true
187 if params[:api_token]
188 try_redirect_to_login = false
189 Thread.current[:arvados_api_token] = params[:api_token]
190 # Before copying the token into session[], do a simple API
191 # call to verify its authenticity.
193 session[:arvados_api_token] = params[:api_token]
194 if !request.format.json? and request.method == 'GET'
195 # Repeat this request with api_token in the (new) session
196 # cookie instead of the query string. This prevents API
197 # tokens from appearing in (and being inadvisedly copied
198 # and pasted from) browser Location bars.
199 redirect_to request.fullpath.sub(%r{([&\?]api_token=)[^&\?]*}, '')
204 @errors = ['Invalid API token']
205 self.render_error status: 401
207 elsif session[:arvados_api_token]
208 # In this case, the token must have already verified at some
209 # point, but it might have been revoked since. We'll try
210 # using it, and catch the exception if it doesn't work.
211 try_redirect_to_login = false
212 Thread.current[:arvados_api_token] = session[:arvados_api_token]
215 rescue ArvadosApiClient::NotLoggedInException
216 try_redirect_to_login = true
219 logger.debug "No token received, session is #{session.inspect}"
221 if try_redirect_to_login
222 unless login_optional
225 if request.method == 'GET'
226 redirect_to $arvados_api_client.arvados_login_url(return_to: request.url)
228 flash[:error] = "Either you are not logged in, or your session has timed out. I can't automatically log you in and re-attempt this request."
233 @errors = ['You do not seem to be logged in. You did not supply an API token with this request, and your session (if any) has timed out.']
234 self.render_error status: 422
238 # login is optional for this route so go on to the regular controller
239 Thread.current[:arvados_api_token] = nil
244 # Remove token in case this Thread is used for anything else.
245 Thread.current[:arvados_api_token] = nil
249 def thread_with_mandatory_api_token
250 thread_with_api_token do
255 # This runs after thread_with_mandatory_api_token in the filter chain.
256 def thread_with_optional_api_token
257 if Thread.current[:arvados_api_token]
258 # We are already inside thread_with_mandatory_api_token.
261 # We skipped thread_with_mandatory_api_token. Use the optional version.
262 thread_with_api_token(true) do
270 Link.where(uuid: 'just-verifying-my-api-token')
272 rescue ArvadosApiClient::NotLoggedInException
277 def ensure_current_user_is_admin
278 unless current_user and current_user.is_admin
279 @errors = ['Permission denied']
280 self.render_error status: 401
284 def check_user_agreements
285 if current_user && !current_user.is_active && current_user.is_invited
286 signatures = UserAgreement.signatures
287 @signed_ua_uuids = UserAgreement.signatures.map &:head_uuid
288 @required_user_agreements = UserAgreement.all.map do |ua|
289 if not @signed_ua_uuids.index ua.uuid
290 Collection.find(ua.uuid)
293 if @required_user_agreements.empty?
294 # No agreements to sign. Perhaps we just need to ask?
295 current_user.activate
296 if !current_user.is_active
297 logger.warn "#{current_user.uuid.inspect}: " +
298 "No user agreements to sign, but activate failed!"
301 if !current_user.is_active
302 render 'user_agreements/index'
309 return Rails.configuration.arvados_theme
312 @@notification_tests = []
314 @@notification_tests.push lambda { |controller, current_user|
315 AuthorizedKey.limit(1).where(authorized_user_uuid: current_user.uuid).each do
318 return lambda { |view|
319 view.render partial: 'notifications/ssh_key_notification'
323 @@notification_tests.push lambda { |controller, current_user|
324 Job.limit(1).where(created_by: current_user.uuid).each do
327 return lambda { |view|
328 view.render partial: 'notifications/jobs_notification'
332 @@notification_tests.push lambda { |controller, current_user|
333 Collection.limit(1).where(created_by: current_user.uuid).each do
336 return lambda { |view|
337 view.render partial: 'notifications/collections_notification'
341 @@notification_tests.push lambda { |controller, current_user|
342 PipelineInstance.limit(1).where(created_by: current_user.uuid).each do
345 return lambda { |view|
346 view.render partial: 'notifications/pipelines_notification'
350 def check_user_notifications
351 @notification_count = 0
355 @showallalerts = false
356 @@notification_tests.each do |t|
357 a = t.call(self, current_user)
359 @notification_count += 1
360 @notifications.push a
365 if @notification_count == 0
366 @notification_count = ''