services/api/app/controllers/arvados/v1/user_agreements_controller.rb

   1 # Copyright (C) The Arvados Authors. All rights reserved.
   2 #
   3 # SPDX-License-Identifier: AGPL-3.0
   4
   5 class Arvados::V1::UserAgreementsController < ApplicationController
   6   before_filter :admin_required, except: [:index, :sign, :signatures]
   7   skip_before_filter :find_object_by_uuid, only: [:sign, :signatures]
   8   skip_before_filter :render_404_if_no_object, only: [:sign, :signatures]
   9
  10   def model_class
  11     Link
  12   end
  13
  14   def table_name
  15     'links'
  16   end
  17
  18   def index
  19     if not current_user.is_invited
  20       # New users cannot see user agreements until/unless invited to
  21       # use this installation.
  22       @objects = []
  23     else
  24       act_as_system_user do
  25         uuids = Link.where("owner_uuid = ? and link_class = ? and name = ? and tail_uuid = ? and head_uuid like ?",
  26                            system_user_uuid,
  27                            'signature',
  28                            'require',
  29                            system_user_uuid,
  30                            Collection.uuid_like_pattern).
  31           collect(&:head_uuid)
  32         @objects = Collection.where('uuid in (?)', uuids)
  33       end
  34     end
  35     @response_resource_name = 'collection'
  36     super
  37   end
  38
  39   def signatures
  40     current_user_uuid = (current_user.andand.is_admin && params[:uuid]) ||
  41       current_user.uuid
  42     act_as_system_user do
  43       @objects = Link.where("owner_uuid = ? and link_class = ? and name = ? and tail_uuid = ? and head_uuid like ?",
  44                             system_user_uuid,
  45                             'signature',
  46                             'click',
  47                             current_user_uuid,
  48                             Collection.uuid_like_pattern)
  49     end
  50     @response_resource_name = 'link'
  51     render_list
  52   end
  53
  54   def sign
  55     current_user_uuid = current_user.uuid
  56     act_as_system_user do
  57       @object = Link.create(link_class: 'signature',
  58                             name: 'click',
  59                             tail_uuid: current_user_uuid,
  60                             head_uuid: params[:uuid])
  61     end
  62     show
  63   end
  64
  65   def create
  66     usage_error
  67   end
  68
  69   def new
  70     usage_error
  71   end
  72
  73   def update
  74     usage_error
  75   end
  76
  77   def destroy
  78     usage_error
  79   end
  80
  81   protected
  82   def usage_error
  83     raise ArgumentError.new \
  84     "Manage user agreements via Collections and Links instead."
  85   end
  86
  87 end