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 TRASHABLE_CLASSES = ['project']
15 def self._index_requires_parameters
19 type: 'boolean', required: false, default: false, description: "Include items whose is_trashed attribute is true.",
24 def self._show_requires_parameters
28 type: 'boolean', required: false, default: false, description: "Show group/project even if its is_trashed attribute is true.",
33 def self._contents_requires_parameters
34 params = _index_requires_parameters.
37 type: 'string', required: false, default: '',
40 type: 'boolean', required: false, default: false, description: 'Include contents from child groups recursively.',
43 type: 'string', required: false, description: 'Include objects referred to by listed field in "included" (only owner_uuid).',
45 include_old_versions: {
46 type: 'boolean', required: false, default: false, description: 'Include past collection versions.',
52 def self._create_requires_parameters
60 description: 'defer permissions update',
66 def self._update_requires_parameters
74 description: 'defer permissions update',
82 @object = model_class.new(resource_attrs.merge({async_permissions_update: true}))
92 attrs_to_update = resource_attrs.reject { |k, v|
93 [:kind, :etag, :href].index k
94 }.merge({async_permissions_update: true})
95 @object.update!(attrs_to_update)
104 if !TRASHABLE_CLASSES.include?(@object.group_class)
108 super # Calls destroy from TrashableController module
112 def render_404_if_no_object
113 if params[:action] == 'contents'
121 elsif (@object = User.where(uuid: params[:uuid]).first)
122 # "Home" pseudo-project
133 load_searchable_objects
135 :kind => "arvados#objectList",
140 :items => @objects.as_api_response(nil)
142 if params[:count] != 'none'
143 list[:items_available] = @items_available
146 list[:included] = @extra_included.as_api_response(nil, {select: @select})
152 # The purpose of this endpoint is to return the toplevel set of
153 # groups which are *not* reachable through a direct ownership
154 # chain of projects starting from the current user account. In
155 # other words, groups which to which access was granted via a
156 # permission link or chain of links.
158 # This also returns (in the "included" field) the objects that own
159 # those projects (users or non-project groups).
162 # The intended use of this endpoint is to support clients which
163 # wish to browse those projects which are visible to the user but
164 # are not part of the "home" project.
166 load_limit_offset_order_params
169 @objects = exclude_home Group.readable_by(*@read_users), Group
171 apply_where_limit_order_params
173 if params["include"] == "owner_uuid"
174 owners = @objects.map(&:owner_uuid).to_set
176 [Group, User].each do |klass|
177 @extra_included += klass.readable_by(*@read_users).where(uuid: owners.to_a).to_a
184 def self._shared_requires_parameters
185 rp = self._index_requires_parameters
186 rp[:include] = { type: 'string', required: false }
192 def load_searchable_objects
196 # Reload the orders param, this time without prefixing unqualified
197 # columns ("name" => "groups.name"). Here, unqualified orders
198 # apply to each table being searched, not "groups".
199 load_limit_offset_order_params(fill_table_names: false)
201 if params['count'] == 'none' and @offset != 0 and (params['last_object_class'].nil? or params['last_object_class'].empty?)
202 # can't use offset without getting counts, so
203 # fall back to count=exact behavior.
204 params['count'] = 'exact'
205 set_count_none = true
208 # Trick apply_where_limit_order_params into applying suitable
209 # per-table values. *_all are the real ones we'll apply to the
213 # save the orders from the current request as determined by load_param,
214 # but otherwise discard them because we're going to be getting objects
216 request_orders = @orders.clone
219 request_filters = @filters
222 Job, PipelineInstance, PipelineTemplate, ContainerRequest, Workflow,
224 Human, Specimen, Trait]
226 table_names = Hash[klasses.collect { |k| [k, k.table_name] }]
228 disabled_methods = Rails.configuration.API.DisabledAPIs
229 avail_klasses = table_names.select{|k, t| !disabled_methods[t+'.index']}
230 klasses = avail_klasses.keys
232 request_filters.each do |col, op, val|
233 if col.index('.') && !table_names.values.include?(col.split('.', 2)[0])
234 raise ArgumentError.new("Invalid attribute '#{col}' in filter")
239 request_filters.each do |col,op,val|
241 (val.is_a?(Array) ? val : [val]).each do |type|
242 type = type.split('#')[-1]
243 type[0] = type[0].capitalize
244 wanted_klasses << type
251 if params['recursive']
252 filter_by_owner[:owner_uuid] = [@object.uuid] + @object.descendant_project_uuids
254 filter_by_owner[:owner_uuid] = @object.uuid
257 if params['exclude_home_project']
258 raise ArgumentError.new "Cannot use 'exclude_home_project' with a parent object"
262 # Check that any fields in @select are valid for at least one class
265 klasses.each do |klass|
266 all_attributes.concat klass.selectable_attributes
268 @select.each do |check|
269 if !all_attributes.include? check
270 raise ArgumentError.new "Invalid attribute '#{check}' in select"
274 any_selections = @select
276 included_by_uuid = {}
278 seen_last_class = false
282 klasses.each do |klass|
283 # check if current klass is same as params['last_object_class']
284 seen_last_class = true if((params['count'].andand.==('none')) and
285 (params['last_object_class'].nil? or
286 params['last_object_class'].empty? or
287 params['last_object_class'] == klass.to_s))
289 # if klasses are specified, skip all other klass types
290 next if wanted_klasses.any? and !wanted_klasses.include?(klass.to_s)
292 # if specified, and count=none, then only look at the klass in
294 # for whatever reason, this parameter exists separately from 'wanted_klasses'
295 next if params['count'] == 'none' and !seen_last_class
297 # don't process rest of object types if we already have needed number of objects
298 break if params['count'] == 'none' and all_objects.size >= limit_all
300 # If the currently requested orders specifically match the
301 # table_name for the current klass, apply that order.
302 # Otherwise, order by recency.
304 request_orders.andand.find { |r| r =~ /^#{klass.table_name}\./i || r !~ /\./ } ||
305 klass.default_orders.join(", ")
307 @select = select_for_klass any_selections, klass, false
309 where_conds = filter_by_owner
310 if klass == Collection && @select.nil?
311 @select = klass.selectable_attributes - ["manifest_text", "unsigned_manifest_text"]
313 where_conds = where_conds.merge(group_class: ["project","filter"])
316 # Make signed manifest_text not selectable because controller
317 # currently doesn't know to sign it.
319 @select = @select - ["manifest_text"]
322 @filters = request_filters.map do |col, op, val|
325 elsif (col = col.split('.', 2))[0] == klass.table_name
332 @objects = klass.readable_by(*@read_users, {
333 :include_trash => params[:include_trash],
334 :include_old_versions => params[:include_old_versions]
335 }).order(request_order).where(where_conds)
337 if params['exclude_home_project']
338 @objects = exclude_home @objects, klass
341 # Adjust the limit based on number of objects fetched so far
342 klass_limit = limit_all - all_objects.count
346 apply_where_limit_order_params klass
347 rescue ArgumentError => e
348 if e.inspect =~ /Invalid attribute '.+' for operator '.+' in filter/ or
349 e.inspect =~ /Invalid attribute '.+' for subproperty filter/
350 error_by_class[klass.name] = e
358 # This actually fetches the objects
359 klass_object_list = object_list(model_class: klass)
361 # If count=none, :items_available will be nil, and offset is
363 klass_items_available = klass_object_list[:items_available] || 0
364 @items_available += klass_items_available
365 @offset = [@offset - klass_items_available, 0].max
367 # Add objects to the list of objects to be returned.
368 all_objects += klass_object_list[:items]
370 if klass_object_list[:limit] < klass_limit
371 # object_list() had to reduce @limit to comply with
372 # max_index_database_read. From now on, we'll do all queries
373 # with limit=0 and just accumulate items_available.
374 limit_all = all_objects.count
377 if params["include"] == "owner_uuid"
378 owners = klass_object_list[:items].map {|i| i[:owner_uuid]}.to_set
379 [Group, User].each do |ownerklass|
380 ownerklass.readable_by(*@read_users).where(uuid: owners.to_a).each do |ow|
381 included_by_uuid[ow.uuid] = ow
387 # Only error out when every searchable object type errored out
388 if !any_success && error_by_class.size > 0
389 error_msg = error_by_class.collect do |klass, err|
390 "#{err} on object type #{klass}"
392 raise ArgumentError.new(error_msg)
396 @extra_included = included_by_uuid.values
400 params['count'] = 'none'
403 @objects = all_objects
408 def exclude_home objectlist, klass
409 # select records that are readable by current user AND
410 # the owner_uuid is a user (but not the current user) OR
411 # the owner_uuid is not readable by the current user
412 # the owner_uuid is a group but group_class is not a project
414 read_parent_check = if current_user.is_admin
417 "NOT EXISTS(SELECT 1 FROM #{PERMISSION_VIEW} WHERE "+
418 "user_uuid=(:user_uuid) AND target_uuid=#{klass.table_name}.owner_uuid AND perm_level >= 1) OR "
421 objectlist.where("#{klass.table_name}.owner_uuid IN (SELECT users.uuid FROM users WHERE users.uuid != (:user_uuid)) OR "+
423 "EXISTS(SELECT 1 FROM groups as gp where gp.uuid=#{klass.table_name}.owner_uuid and gp.group_class != 'project')",
424 user_uuid: current_user.uuid)