apps/workbench/app/controllers/actions_controller.rb

   1 class ActionsController < ApplicationController
   2
   3   skip_filter :require_thread_api_token, only: [:report_issue_popup, :report_issue]
   4   skip_filter :check_user_agreements, only: [:report_issue_popup, :report_issue]
   5
   6   @@exposed_actions = {}
   7   def self.expose_action method, &block
   8     @@exposed_actions[method] = true
   9     define_method method, block
  10   end
  11
  12   def model_class
  13     ArvadosBase::resource_class_for_uuid(params[:uuid])
  14   end
  15
  16   def show
  17     @object = model_class.andand.find(params[:uuid])
  18     if @object.is_a? Link and
  19         @object.link_class == 'name' and
  20         ArvadosBase::resource_class_for_uuid(@object.head_uuid) == Collection
  21       redirect_to collection_path(id: @object.uuid)
  22     elsif @object
  23       redirect_to @object
  24     else
  25       raise ActiveRecord::RecordNotFound
  26     end
  27   end
  28
  29   def post
  30     params.keys.collect(&:to_sym).each do |param|
  31       if @@exposed_actions[param]
  32         return self.send(param)
  33       end
  34     end
  35     redirect_to :back
  36   end
  37
  38   expose_action :copy_selections_into_project do
  39     move_or_copy :copy
  40   end
  41
  42   expose_action :move_selections_into_project do
  43     move_or_copy :move
  44   end
  45
  46   def move_or_copy action
  47     uuids_to_add = params["selection"]
  48     uuids_to_add = [ uuids_to_add ] unless uuids_to_add.is_a? Array
  49     uuids_to_add.
  50       collect { |x| ArvadosBase::resource_class_for_uuid(x) }.
  51       uniq.
  52       each do |resource_class|
  53       resource_class.filter([['uuid','in',uuids_to_add]]).each do |src|
  54         if resource_class == Collection and not Collection.attribute_info.include?(:name)
  55           dst = Link.new(owner_uuid: @object.uuid,
  56                          tail_uuid: @object.uuid,
  57                          head_uuid: src.uuid,
  58                          link_class: 'name',
  59                          name: src.uuid)
  60         else
  61           case action
  62           when :copy
  63             dst = src.dup
  64             if dst.respond_to? :'name='
  65               if dst.name
  66                 dst.name = "Copy of #{dst.name}"
  67               else
  68                 dst.name = "Copy of unnamed #{dst.class_for_display.downcase}"
  69               end
  70             end
  71             if resource_class == Collection
  72               dst.manifest_text = Collection.select([:manifest_text]).where(uuid: src.uuid).first.manifest_text
  73             end
  74           when :move
  75             dst = src
  76           else
  77             raise ArgumentError.new "Unsupported action #{action}"
  78           end
  79           dst.owner_uuid = @object.uuid
  80           dst.tail_uuid = @object.uuid if dst.class == Link
  81         end
  82         begin
  83           dst.save!
  84         rescue
  85           dst.name += " (#{Time.now.localtime})" if dst.respond_to? :name=
  86           dst.save!
  87         end
  88       end
  89     end
  90     redirect_to @object
  91   end
  92
  93   def arv_normalize mt, *opts
  94     r = ""
  95     env = Hash[ENV].
  96       merge({'ARVADOS_API_HOST' =>
  97               arvados_api_client.arvados_v1_base.
  98               sub(/\/arvados\/v1/, '').
  99               sub(/^https?:\/\//, ''),
 100               'ARVADOS_API_TOKEN' => 'x',
 101               'ARVADOS_API_HOST_INSECURE' =>
 102               Rails.configuration.arvados_insecure_https ? 'true' : 'false'
 103             })
 104     IO.popen([env, 'arv-normalize'] + opts, 'w+b') do |io|
 105       io.write mt
 106       io.close_write
 107       while buf = io.read(2**16)
 108         r += buf
 109       end
 110     end
 111     r
 112   end
 113
 114   expose_action :combine_selected_files_into_collection do
 115     uuids = []
 116     pdhs = []
 117     files = []
 118     params["selection"].each do |s|
 119       a = ArvadosBase::resource_class_for_uuid s
 120       if a == Link
 121         begin
 122           if (m = CollectionsHelper.match(Link.find(s).head_uuid))
 123             pdhs.append(m[1] + m[2])
 124             files.append(m)
 125           end
 126         rescue
 127         end
 128       elsif (m = CollectionsHelper.match(s))
 129         pdhs.append(m[1] + m[2])
 130         files.append(m)
 131       elsif (m = CollectionsHelper.match_uuid_with_optional_filepath(s))
 132         uuids.append(m[1])
 133         files.append(m)
 134       end
 135     end
 136
 137     pdhs = pdhs.uniq
 138     uuids = uuids.uniq
 139     chash = {}
 140
 141     Collection.select([:uuid, :manifest_text]).where(uuid: uuids).each do |c|
 142       chash[c.uuid] = c
 143     end
 144
 145     Collection.select([:portable_data_hash, :manifest_text]).where(portable_data_hash: pdhs).each do |c|
 146       chash[c.portable_data_hash] = c
 147     end
 148
 149     combined = ""
 150     files.each do |m|
 151       mt = chash[m[1]+m[2]].andand.manifest_text
 152       if not m[4].nil? and m[4].size > 1
 153         combined += arv_normalize mt, '--extract', ".#{m[4]}"
 154       else
 155         combined += mt
 156       end
 157     end
 158
 159     normalized = arv_normalize combined
 160     newc = Collection.new({:manifest_text => normalized})
 161     newc.name = newc.name || "Collection created at #{Time.now.localtime}"
 162
 163     # set owner_uuid to current project, provided it is writable
 164     current_project_writable = false
 165     action_data = JSON.parse(params['action_data']) if params['action_data']
 166     if action_data && action_data['current_project_uuid']
 167       current_project = Group.find(action_data['current_project_uuid']) rescue nil
 168       if (current_project && current_project.writable_by.andand.include?(current_user.uuid))
 169         newc.owner_uuid = action_data['current_project_uuid']
 170         current_project_writable = true
 171       end
 172     end
 173
 174     newc.save!
 175
 176     chash.each do |k,v|
 177       l = Link.new({
 178                      tail_uuid: k,
 179                      head_uuid: newc.uuid,
 180                      link_class: "provenance",
 181                      name: "provided"
 182                    })
 183       l.save!
 184     end
 185
 186     msg = current_project_writable ?
 187               "Created new collection in the project #{current_project.name}." :
 188               "Created new collection in your Home project."
 189
 190     redirect_to newc, flash: {'message' => msg}
 191   end
 192
 193   def report_issue_popup
 194     respond_to do |format|
 195       format.js
 196       format.html
 197     end
 198   end
 199
 200   def report_issue
 201     logger.warn "report_issue: #{params.inspect}"
 202
 203     respond_to do |format|
 204       IssueReporter.send_report(current_user, params).deliver
 205       format.js {render nothing: true}
 206     end
 207   end
 208
 209 end