1 # Copyright (C) The Arvados Authors. All rights reserved.
3 # SPDX-License-Identifier: AGPL-3.0
7 class Arvados::V1::GroupsController < ApplicationController
8 include TrashableController
10 skip_before_action :find_object_by_uuid, only: :shared
11 skip_before_action :render_404_if_no_object, only: :shared
13 def self._index_requires_parameters
17 type: 'boolean', required: false, description: "Include items whose is_trashed attribute is true."
22 def self._contents_requires_parameters
23 params = _index_requires_parameters.
26 type: 'string', required: false, default: nil
29 type: 'boolean', required: false, description: 'Include contents from child groups recursively.'
32 params.delete(:select)
36 def self._create_requires_parameters
44 description: 'defer permissions update'
50 def self._update_requires_parameters
58 description: 'defer permissions update'
66 @object = model_class.new(resource_attrs.merge({async_permissions_update: true}))
76 attrs_to_update = resource_attrs.reject { |k, v|
77 [:kind, :etag, :href].index k
78 }.merge({async_permissions_update: true})
79 @object.update_attributes!(attrs_to_update)
87 def render_404_if_no_object
88 if params[:action] == 'contents'
96 elsif (@object = User.where(uuid: params[:uuid]).first)
97 # "Home" pseudo-project
108 load_searchable_objects
110 :kind => "arvados#objectList",
115 :items_available => @items_available,
116 :items => @objects.as_api_response(nil)
119 list[:included] = @extra_included.as_api_response(nil, {select: @select})
125 # The purpose of this endpoint is to return the toplevel set of
126 # groups which are *not* reachable through a direct ownership
127 # chain of projects starting from the current user account. In
128 # other words, groups which to which access was granted via a
129 # permission link or chain of links.
131 # This also returns (in the "included" field) the objects that own
132 # those projects (users or non-project groups).
135 # The intended use of this endpoint is to support clients which
136 # wish to browse those projects which are visible to the user but
137 # are not part of the "home" project.
139 load_limit_offset_order_params
142 @objects = exclude_home Group.readable_by(*@read_users), Group
144 apply_where_limit_order_params
146 if params["include"] == "owner_uuid"
147 owners = @objects.map(&:owner_uuid).to_set
149 [Group, User].each do |klass|
150 @extra_included += klass.readable_by(*@read_users).where(uuid: owners.to_a).to_a
157 def self._shared_requires_parameters
158 rp = self._index_requires_parameters
159 rp[:include] = { type: 'string', required: false }
165 def load_searchable_objects
169 # Reload the orders param, this time without prefixing unqualified
170 # columns ("name" => "groups.name"). Here, unqualified orders
171 # apply to each table being searched, not "groups".
172 load_limit_offset_order_params(fill_table_names: false)
174 # Trick apply_where_limit_order_params into applying suitable
175 # per-table values. *_all are the real ones we'll apply to the
179 # save the orders from the current request as determined by load_param,
180 # but otherwise discard them because we're going to be getting objects
182 request_orders = @orders.clone
185 request_filters = @filters
188 Job, PipelineInstance, PipelineTemplate, ContainerRequest, Workflow,
190 Human, Specimen, Trait]
192 table_names = Hash[klasses.collect { |k| [k, k.table_name] }]
194 disabled_methods = Rails.configuration.disable_api_methods
195 avail_klasses = table_names.select{|k, t| !disabled_methods.include?(t+'.index')}
196 klasses = avail_klasses.keys
198 request_filters.each do |col, op, val|
199 if col.index('.') && !table_names.values.include?(col.split('.', 2)[0])
200 raise ArgumentError.new("Invalid attribute '#{col}' in filter")
205 request_filters.each do |col,op,val|
207 (val.is_a?(Array) ? val : [val]).each do |type|
208 type = type.split('#')[-1]
209 type[0] = type[0].capitalize
210 wanted_klasses << type
217 if params['recursive']
218 filter_by_owner[:owner_uuid] = [@object.uuid] + @object.descendant_project_uuids
220 filter_by_owner[:owner_uuid] = @object.uuid
223 if params['exclude_home_project']
224 raise ArgumentError.new "Cannot use 'exclude_home_project' with a parent object"
228 included_by_uuid = {}
230 seen_last_class = false
231 klasses.each do |klass|
232 @offset = 0 if seen_last_class # reset offset for the new next type being processed
234 # if current klass is same as params['last_object_class'], mark that fact
235 seen_last_class = true if((params['count'].andand.==('none')) and
236 (params['last_object_class'].nil? or
237 params['last_object_class'].empty? or
238 params['last_object_class'] == klass.to_s))
240 # if klasses are specified, skip all other klass types
241 next if wanted_klasses.any? and !wanted_klasses.include?(klass.to_s)
243 # don't reprocess klass types that were already seen
244 next if params['count'] == 'none' and !seen_last_class
246 # don't process rest of object types if we already have needed number of objects
247 break if params['count'] == 'none' and all_objects.size >= limit_all
249 # If the currently requested orders specifically match the
250 # table_name for the current klass, apply that order.
251 # Otherwise, order by recency.
253 request_orders.andand.find { |r| r =~ /^#{klass.table_name}\./i || r !~ /\./ } ||
254 klass.default_orders.join(", ")
257 where_conds = filter_by_owner
258 if klass == Collection
259 @select = klass.selectable_attributes - ["manifest_text"]
261 where_conds = where_conds.merge(group_class: "project")
264 @filters = request_filters.map do |col, op, val|
267 elsif (col = col.split('.', 2))[0] == klass.table_name
274 @objects = klass.readable_by(*@read_users, {:include_trash => params[:include_trash]}).
275 order(request_order).where(where_conds)
277 if params['exclude_home_project']
278 @objects = exclude_home @objects, klass
281 klass_limit = limit_all - all_objects.count
283 apply_where_limit_order_params klass
284 klass_object_list = object_list(model_class: klass)
285 klass_items_available = klass_object_list[:items_available] || 0
286 @items_available += klass_items_available
287 @offset = [@offset - klass_items_available, 0].max
288 all_objects += klass_object_list[:items]
290 if klass_object_list[:limit] < klass_limit
291 # object_list() had to reduce @limit to comply with
292 # max_index_database_read. From now on, we'll do all queries
293 # with limit=0 and just accumulate items_available.
294 limit_all = all_objects.count
297 if params["include"] == "owner_uuid"
298 owners = klass_object_list[:items].map {|i| i[:owner_uuid]}.to_set
299 [Group, User].each do |ownerklass|
300 ownerklass.readable_by(*@read_users).where(uuid: owners.to_a).each do |ow|
301 included_by_uuid[ow.uuid] = ow
308 @extra_included = included_by_uuid.values
311 @objects = all_objects
318 def exclude_home objectlist, klass
319 # select records that are readable by current user AND
320 # the owner_uuid is a user (but not the current user) OR
321 # the owner_uuid is not readable by the current user
322 # the owner_uuid is a group but group_class is not a project
324 read_parent_check = if current_user.is_admin
327 "NOT EXISTS(SELECT 1 FROM #{PERMISSION_VIEW} WHERE "+
328 "user_uuid=(:user_uuid) AND target_uuid=#{klass.table_name}.owner_uuid AND perm_level >= 1) OR "
331 objectlist.where("#{klass.table_name}.owner_uuid IN (SELECT users.uuid FROM users WHERE users.uuid != (:user_uuid)) OR "+
333 "EXISTS(SELECT 1 FROM groups as gp where gp.uuid=#{klass.table_name}.owner_uuid and gp.group_class != 'project')",
334 user_uuid: current_user.uuid)