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)
33 opts = {status: 500}.merge opts
35 # json must come before html here, so it gets used as the
36 # default format when js is requested by the client. This lets
37 # ajax:error callback parse the response correctly, even though
39 f.json { render opts.merge(json: {success: false, errors: @errors}) }
40 f.html { render opts.merge(controller: 'application', action: 'error') }
44 def render_exception(e)
45 logger.error e.inspect
46 logger.error e.backtrace.collect { |x| x + "\n" }.join('') if e.backtrace
47 if @object.andand.errors.andand.full_messages.andand.any?
48 @errors = @object.errors.full_messages
52 self.render_error status: 422
55 def render_not_found(e=ActionController::RoutingError.new("Path not found"))
56 logger.error e.inspect
57 @errors = ["Path not found"]
58 self.render_error status: 404
63 limit = params[:limit].to_i
69 offset = params[:offset].to_i
74 @objects ||= model_class.limit(limit).offset(offset).all
76 f.json { render json: @objects }
84 return render_not_found("object not found")
87 f.json { render json: @object }
89 if request.method == 'GET'
92 redirect_to params[:return_to] || @object
101 return render_not_found("object not found")
106 @object = model_class.new
110 updates = params[@object.class.to_s.underscore.singularize.to_sym]
111 updates.keys.each do |attr|
112 if @object.send(attr).is_a? Hash
113 if updates[attr].is_a? String
114 updates[attr] = Oj.load updates[attr]
116 if params[:merge] || params["merge_#{attr}".to_sym]
117 # Merge provided Hash with current Hash, instead of
119 updates[attr] = @object.send(attr).with_indifferent_access.
120 deep_merge(updates[attr].with_indifferent_access)
124 if @object.update_attributes updates
127 self.render_error status: 422
132 new_resource_attrs = params[model_class.to_s.underscore.singularize]
133 new_resource_attrs ||= {}
134 new_resource_attrs.reject! { |k,v| k.to_s == 'uuid' }
135 @object ||= model_class.new new_resource_attrs
139 f.json { render json: @object }
141 redirect_to(params[:return_to] || @object)
150 f.json { render json: @object }
152 redirect_to(params[:return_to] || :back)
157 self.render_error status: 422
162 if Thread.current[:arvados_api_token]
163 Thread.current[:user] ||= User.current
165 logger.error "No API token in Thread"
171 controller_name.classify.constantize
174 def breadcrumb_page_name
175 (@breadcrumb_page_name ||
176 (@object.friendly_link_name if @object.respond_to? :friendly_link_name) ||
185 %w(Attributes Metadata JSON API)
190 def find_object_by_uuid
191 if params[:id] and params[:id].match /\D/
192 params[:uuid] = params.delete :id
194 if params[:uuid].is_a? String
195 @object = model_class.find(params[:uuid])
197 @object = model_class.where(uuid: params[:uuid]).first
202 Thread.current[:arvados_api_token] = nil
203 Thread.current[:user] = nil
204 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
206 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
209 def thread_with_api_token(login_optional = false)
211 try_redirect_to_login = true
212 if params[:api_token]
213 try_redirect_to_login = false
214 Thread.current[:arvados_api_token] = params[:api_token]
215 # Before copying the token into session[], do a simple API
216 # call to verify its authenticity.
218 session[:arvados_api_token] = params[:api_token]
219 if !request.format.json? and request.method == 'GET'
220 # Repeat this request with api_token in the (new) session
221 # cookie instead of the query string. This prevents API
222 # tokens from appearing in (and being inadvisedly copied
223 # and pasted from) browser Location bars.
224 redirect_to request.fullpath.sub(%r{([&\?]api_token=)[^&\?]*}, '')
229 @errors = ['Invalid API token']
230 self.render_error status: 401
232 elsif session[:arvados_api_token]
233 # In this case, the token must have already verified at some
234 # point, but it might have been revoked since. We'll try
235 # using it, and catch the exception if it doesn't work.
236 try_redirect_to_login = false
237 Thread.current[:arvados_api_token] = session[:arvados_api_token]
240 rescue ArvadosApiClient::NotLoggedInException
241 try_redirect_to_login = true
244 logger.debug "No token received, session is #{session.inspect}"
246 if try_redirect_to_login
247 unless login_optional
250 if request.method == 'GET'
251 redirect_to $arvados_api_client.arvados_login_url(return_to: request.url)
253 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."
258 @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.']
259 self.render_error status: 422
263 # login is optional for this route so go on to the regular controller
264 Thread.current[:arvados_api_token] = nil
269 # Remove token in case this Thread is used for anything else.
270 Thread.current[:arvados_api_token] = nil
274 def thread_with_mandatory_api_token
275 thread_with_api_token do
280 # This runs after thread_with_mandatory_api_token in the filter chain.
281 def thread_with_optional_api_token
282 if Thread.current[:arvados_api_token]
283 # We are already inside thread_with_mandatory_api_token.
286 # We skipped thread_with_mandatory_api_token. Use the optional version.
287 thread_with_api_token(true) do
295 Link.where(uuid: 'just-verifying-my-api-token')
297 rescue ArvadosApiClient::NotLoggedInException
302 def ensure_current_user_is_admin
303 unless current_user and current_user.is_admin
304 @errors = ['Permission denied']
305 self.render_error status: 401
309 def check_user_agreements
310 if current_user && !current_user.is_active && current_user.is_invited
311 signatures = UserAgreement.signatures
312 @signed_ua_uuids = UserAgreement.signatures.map &:head_uuid
313 @required_user_agreements = UserAgreement.all.map do |ua|
314 if not @signed_ua_uuids.index ua.uuid
315 Collection.find(ua.uuid)
318 if @required_user_agreements.empty?
319 # No agreements to sign. Perhaps we just need to ask?
320 current_user.activate
321 if !current_user.is_active
322 logger.warn "#{current_user.uuid.inspect}: " +
323 "No user agreements to sign, but activate failed!"
326 if !current_user.is_active
327 render 'user_agreements/index'
334 return Rails.configuration.arvados_theme
337 @@notification_tests = []
339 @@notification_tests.push lambda { |controller, current_user|
340 AuthorizedKey.limit(1).where(authorized_user_uuid: current_user.uuid).each do
343 return lambda { |view|
344 view.render partial: 'notifications/ssh_key_notification'
348 #@@notification_tests.push lambda { |controller, current_user|
349 # Job.limit(1).where(created_by: current_user.uuid).each do
352 # return lambda { |view|
353 # view.render partial: 'notifications/jobs_notification'
357 @@notification_tests.push lambda { |controller, current_user|
358 Collection.limit(1).where(created_by: current_user.uuid).each do
361 return lambda { |view|
362 view.render partial: 'notifications/collections_notification'
366 @@notification_tests.push lambda { |controller, current_user|
367 PipelineInstance.limit(1).where(created_by: current_user.uuid).each do
370 return lambda { |view|
371 view.render partial: 'notifications/pipelines_notification'
375 def check_user_notifications
376 @notification_count = 0
380 @showallalerts = false
381 @@notification_tests.each do |t|
382 a = t.call(self, current_user)
384 @notification_count += 1
385 @notifications.push a
390 if @notification_count == 0
391 @notification_count = ''