1 class ApplicationController < ActionController::Base
2 include ArvadosApiClientHelper
4 respond_to :html, :json, :js
7 ERROR_ACTIONS = [:render_error, :render_not_found]
9 around_filter :thread_clear
10 around_filter(:thread_with_mandatory_api_token,
11 except: [:index, :show] + ERROR_ACTIONS)
12 around_filter :thread_with_optional_api_token
13 before_filter :check_user_agreements, except: ERROR_ACTIONS
14 before_filter :check_user_notifications, except: ERROR_ACTIONS
15 around_filter :using_reader_tokens, only: [:index, :show]
16 before_filter :find_object_by_uuid, except: [:index] + ERROR_ACTIONS
17 before_filter :check_my_folders, :except => ERROR_ACTIONS
21 rescue_from Exception,
22 :with => :render_exception
23 rescue_from ActiveRecord::RecordNotFound,
24 :with => :render_not_found
25 rescue_from ActionController::RoutingError,
26 :with => :render_not_found
27 rescue_from ActionController::UnknownController,
28 :with => :render_not_found
29 rescue_from ::AbstractController::ActionNotFound,
30 :with => :render_not_found
33 def unprocessable(message=nil)
36 @errors << message if message
37 render_error status: 422
40 def render_error(opts)
41 opts = {status: 500}.merge opts
43 # json must come before html here, so it gets used as the
44 # default format when js is requested by the client. This lets
45 # ajax:error callback parse the response correctly, even though
47 f.json { render opts.merge(json: {success: false, errors: @errors}) }
48 f.html { render opts.merge(controller: 'application', action: 'error') }
52 def render_exception(e)
53 logger.error e.inspect
54 logger.error e.backtrace.collect { |x| x + "\n" }.join('') if e.backtrace
55 if @object.andand.errors.andand.full_messages.andand.any?
56 @errors = @object.errors.full_messages
60 self.render_error status: 422
63 def render_not_found(e=ActionController::RoutingError.new("Path not found"))
64 logger.error e.inspect
65 @errors = ["Path not found"]
66 self.render_error status: 404
71 limit = params[:limit].to_i
77 offset = params[:offset].to_i
83 filters = params[:filters]
84 if filters.is_a? String
85 filters = Oj.load filters
91 @objects ||= model_class.filter(filters).limit(limit).offset(offset).all
93 f.json { render json: @objects }
101 return render_not_found("object not found")
104 f.json { render json: @object.attributes.merge(href: url_for(@object)) }
106 if request.method == 'GET'
109 redirect_to params[:return_to] || @object
118 return render_not_found("object not found")
123 @object = model_class.new
127 updates = params[@object.class.to_s.underscore.singularize.to_sym]
128 updates.keys.each do |attr|
129 if @object.send(attr).is_a? Hash
130 if updates[attr].is_a? String
131 updates[attr] = Oj.load updates[attr]
133 if params[:merge] || params["merge_#{attr}".to_sym]
134 # Merge provided Hash with current Hash, instead of
136 updates[attr] = @object.send(attr).with_indifferent_access.
137 deep_merge(updates[attr].with_indifferent_access)
141 if @object.update_attributes updates
144 self.render_error status: 422
149 @new_resource_attrs ||= params[model_class.to_s.underscore.singularize]
150 @new_resource_attrs ||= {}
151 @new_resource_attrs.reject! { |k,v| k.to_s == 'uuid' }
152 @object ||= model_class.new @new_resource_attrs
160 f.json { render json: @object }
162 redirect_to(params[:return_to] || :back)
167 self.render_error status: 422
172 if Thread.current[:arvados_api_token]
173 Thread.current[:user] ||= User.current
175 logger.error "No API token in Thread"
181 controller_name.classify.constantize
184 def breadcrumb_page_name
185 (@breadcrumb_page_name ||
186 (@object.friendly_link_name if @object.respond_to? :friendly_link_name) ||
195 %w(Attributes Metadata JSON API)
200 def redirect_to_login
203 if request.method == 'GET'
204 redirect_to arvados_api_client.arvados_login_url(return_to: request.url)
206 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."
211 @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.']
212 self.render_error status: 422
215 false # For convenience to return from callbacks
218 def using_reader_tokens(login_optional=false)
219 if params[:reader_tokens].is_a?(Array) and params[:reader_tokens].any?
220 Thread.current[:reader_tokens] = params[:reader_tokens]
224 rescue ArvadosApiClient::NotLoggedInException
228 return redirect_to_login
231 Thread.current[:reader_tokens] = nil
235 def using_specific_api_token(api_token)
237 [:arvados_api_token, :user].each do |key|
238 start_values[key] = Thread.current[key]
240 Thread.current[:arvados_api_token] = api_token
241 Thread.current[:user] = nil
245 start_values.each_key { |key| Thread.current[key] = start_values[key] }
249 def find_object_by_uuid
250 if params[:id] and params[:id].match /\D/
251 params[:uuid] = params.delete :id
255 elsif params[:uuid].is_a? String
256 if params[:uuid].empty?
259 @object = model_class.find(params[:uuid])
262 @object = model_class.where(uuid: params[:uuid]).first
267 Thread.current[:arvados_api_token] = nil
268 Thread.current[:user] = nil
269 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
271 Rails.cache.delete_matched(/^request_#{Thread.current.object_id}_/)
274 def thread_with_api_token(login_optional = false)
276 try_redirect_to_login = true
277 if params[:api_token]
278 try_redirect_to_login = false
279 Thread.current[:arvados_api_token] = params[:api_token]
280 # Before copying the token into session[], do a simple API
281 # call to verify its authenticity.
283 session[:arvados_api_token] = params[:api_token]
284 if !request.format.json? and request.method == 'GET'
285 # Repeat this request with api_token in the (new) session
286 # cookie instead of the query string. This prevents API
287 # tokens from appearing in (and being inadvisedly copied
288 # and pasted from) browser Location bars.
289 redirect_to request.fullpath.sub(%r{([&\?]api_token=)[^&\?]*}, '')
294 @errors = ['Invalid API token']
295 self.render_error status: 401
297 elsif session[:arvados_api_token]
298 # In this case, the token must have already verified at some
299 # point, but it might have been revoked since. We'll try
300 # using it, and catch the exception if it doesn't work.
301 try_redirect_to_login = false
302 Thread.current[:arvados_api_token] = session[:arvados_api_token]
305 rescue ArvadosApiClient::NotLoggedInException
306 try_redirect_to_login = true
309 logger.debug "No token received, session is #{session.inspect}"
311 if try_redirect_to_login
312 unless login_optional
315 # login is optional for this route so go on to the regular controller
316 Thread.current[:arvados_api_token] = nil
321 # Remove token in case this Thread is used for anything else.
322 Thread.current[:arvados_api_token] = nil
326 def thread_with_mandatory_api_token
327 thread_with_api_token do
332 # This runs after thread_with_mandatory_api_token in the filter chain.
333 def thread_with_optional_api_token
334 if Thread.current[:arvados_api_token]
335 # We are already inside thread_with_mandatory_api_token.
338 # We skipped thread_with_mandatory_api_token. Use the optional version.
339 thread_with_api_token(true) do
347 Link.where(uuid: 'just-verifying-my-api-token')
349 rescue ArvadosApiClient::NotLoggedInException
354 def ensure_current_user_is_admin
355 unless current_user and current_user.is_admin
356 @errors = ['Permission denied']
357 self.render_error status: 401
361 def check_user_agreements
362 if current_user && !current_user.is_active && current_user.is_invited
363 signatures = UserAgreement.signatures
364 @signed_ua_uuids = UserAgreement.signatures.map &:head_uuid
365 @required_user_agreements = UserAgreement.all.map do |ua|
366 if not @signed_ua_uuids.index ua.uuid
367 Collection.find(ua.uuid)
370 if @required_user_agreements.empty?
371 # No agreements to sign. Perhaps we just need to ask?
372 current_user.activate
373 if !current_user.is_active
374 logger.warn "#{current_user.uuid.inspect}: " +
375 "No user agreements to sign, but activate failed!"
378 if !current_user.is_active
379 render 'user_agreements/index'
386 return Rails.configuration.arvados_theme
389 @@notification_tests = []
391 @@notification_tests.push lambda { |controller, current_user|
392 AuthorizedKey.limit(1).where(authorized_user_uuid: current_user.uuid).each do
395 return lambda { |view|
396 view.render partial: 'notifications/ssh_key_notification'
400 #@@notification_tests.push lambda { |controller, current_user|
401 # Job.limit(1).where(created_by: current_user.uuid).each do
404 # return lambda { |view|
405 # view.render partial: 'notifications/jobs_notification'
409 @@notification_tests.push lambda { |controller, current_user|
410 Collection.limit(1).where(created_by: current_user.uuid).each do
413 return lambda { |view|
414 view.render partial: 'notifications/collections_notification'
418 @@notification_tests.push lambda { |controller, current_user|
419 PipelineInstance.limit(1).where(created_by: current_user.uuid).each do
422 return lambda { |view|
423 view.render partial: 'notifications/pipelines_notification'
428 @my_top_level_folders = lambda do
429 @top_level_folders ||= Group.
430 filter([['group_class','=','folder'],
431 ['owner_uuid','=',current_user.uuid]]).
432 sort_by { |x| x.name || '' }
436 def check_user_notifications
437 @notification_count = 0
441 @showallalerts = false
442 @@notification_tests.each do |t|
443 a = t.call(self, current_user)
445 @notification_count += 1
446 @notifications.push a
451 if @notification_count == 0
452 @notification_count = ''