1 # Copyright (C) The Arvados Authors. All rights reserved.
3 # SPDX-License-Identifier: AGPL-3.0
5 class Arvados::V1::UsersController < ApplicationController
6 accept_attribute_as_json :prefs, Hash
7 accept_param_as_json :updates
9 skip_before_action :find_object_by_uuid, only:
10 [:activate, :current, :system, :setup, :merge, :batch_update]
11 skip_before_action :render_404_if_no_object, only:
12 [:activate, :current, :system, :setup, :merge, :batch_update]
13 before_action :admin_required, only: [:setup, :unsetup, :update_uuid, :batch_update]
15 # Internal API used by controller to update local cache of user
16 # records from LoginCluster.
19 params[:updates].andand.each do |uuid, attrs|
21 u = User.find_or_create_by(uuid: uuid)
22 rescue ActiveRecord::RecordNotUnique
26 nullify_attrs(attrs).each do |k,v|
27 if !v.nil? && u.send(k) != v
31 if needupdate.length > 0
33 u.update_attributes!(needupdate)
34 rescue ActiveRecord::RecordInvalid
35 loginCluster = Rails.configuration.Login.LoginCluster
36 if u.uuid[0..4] == loginCluster && !needupdate[:username].nil?
37 local_user = User.find_by_username(needupdate[:username])
38 # A cached user record from the LoginCluster is stale, reset its username
39 # and retry the update operation.
40 if local_user.andand.uuid[0..4] == loginCluster && local_user.uuid != u.uuid
41 Rails.logger.warn("cached username '#{needupdate[:username]}' collision with user '#{local_user.uuid}' - resetting")
42 local_user.update_attributes!({username: nil})
46 raise # Not the issue we're handling above
58 @object = current_user
61 send_error("Not logged in", status: 401)
71 if params[:id] and params[:id].match(/\D/)
72 params[:uuid] = params.delete :id
74 if current_user.andand.is_admin && params[:uuid]
75 @object = User.find_by_uuid params[:uuid]
77 @object = current_user
79 if not @object.is_active
80 if @object.uuid[0..4] == Rails.configuration.Login.LoginCluster &&
81 @object.uuid[0..4] != Rails.configuration.ClusterID
82 logger.warn "Local user #{@object.uuid} called users#activate but only LoginCluster can do that"
83 raise ArgumentError.new "cannot activate user #{@object.uuid} here, only the #{@object.uuid[0..4]} cluster can do that"
84 elsif not (current_user.is_admin or @object.is_invited)
85 logger.warn "User #{@object.uuid} called users.activate " +
87 raise ArgumentError.new "Cannot activate without being invited."
90 required_uuids = Link.where("owner_uuid = ? and link_class = ? and name = ? and tail_uuid = ? and head_uuid like ?",
95 Collection.uuid_like_pattern).
97 signed_uuids = Link.where(owner_uuid: system_user_uuid,
98 link_class: 'signature',
100 tail_uuid: @object.uuid,
101 head_uuid: required_uuids).
103 todo_uuids = required_uuids - signed_uuids
105 @object.update_attributes is_active: true
106 logger.info "User #{@object.uuid} activated"
108 logger.warn "User #{@object.uuid} called users.activate " +
109 "before signing agreements #{todo_uuids.inspect}"
110 raise ArvadosModel::PermissionDeniedError.new \
111 "Cannot activate without user agreements #{todo_uuids.inspect}."
118 # create user object and all the needed links
121 @object = User.find_by_uuid(params[:uuid])
123 return render_404_if_no_object
125 elsif !params[:user] || params[:user].empty?
126 raise ArgumentError.new "Required uuid or user"
127 elsif !params[:user]['email']
128 raise ArgumentError.new "Require user email"
130 @object = model_class.create! resource_attrs
133 # It's not always possible for the client to know the user's
134 # username when submitting this request: the username might have
135 # been assigned automatically in create!() above. If client
136 # provided a plain repository name, prefix it with the username
137 # now that we know what it is.
138 if params[:repo_name].nil?
140 elsif @object.username.nil?
142 new("cannot setup a repository because user has no username")
143 elsif params[:repo_name].index("/")
144 full_repo_name = params[:repo_name]
146 full_repo_name = "#{@object.username}/#{params[:repo_name]}"
149 @response = @object.setup(repo_name: full_repo_name,
150 vm_uuid: params[:vm_uuid],
151 send_notification_email: params[:send_notification_email])
153 send_json kind: "arvados#HashList", items: @response.as_api_response(nil)
156 # delete user agreements, vm, repository, login links; set state to inactive
158 reload_object_before_update
163 # Change UUID to a new (unused) uuid and transfer all owned/linked
164 # objects accordingly.
166 @object.update_uuid(new_uuid: params[:new_uuid])
171 if (params[:old_user_uuid] || params[:new_user_uuid])
172 if !current_user.andand.is_admin
173 return send_error("Must be admin to use old_user_uuid/new_user_uuid", status: 403)
175 if !params[:old_user_uuid] || !params[:new_user_uuid]
176 return send_error("Must supply both old_user_uuid and new_user_uuid", status: 422)
178 new_user = User.find_by_uuid(params[:new_user_uuid])
180 return send_error("User in new_user_uuid not found", status: 422)
182 @object = User.find_by_uuid(params[:old_user_uuid])
184 return send_error("User in old_user_uuid not found", status: 422)
187 if !Thread.current[:api_client].andand.is_trusted
188 return send_error("supplied API token is not from a trusted client", status: 403)
189 elsif Thread.current[:api_client_authorization].scopes != ['all']
190 return send_error("cannot merge with a scoped token", status: 403)
193 new_auth = ApiClientAuthorization.validate(token: params[:new_user_token])
195 return send_error("invalid new_user_token", status: 401)
198 if new_auth.user.uuid[0..4] == Rails.configuration.ClusterID
199 if !new_auth.api_client.andand.is_trusted
200 return send_error("supplied new_user_token is not from a trusted client", status: 403)
201 elsif new_auth.scopes != ['all']
202 return send_error("supplied new_user_token has restricted scope", status: 403)
205 new_user = new_auth.user
206 @object = current_user
209 if @object.uuid == new_user.uuid
210 return send_error("cannot merge user to self", status: 422)
213 if !params[:new_owner_uuid]
214 return send_error("missing new_owner_uuid", status: 422)
217 if !new_user.can?(write: params[:new_owner_uuid])
218 return send_error("cannot move objects into supplied new_owner_uuid: new user does not have write permission", status: 403)
221 act_as_system_user do
222 @object.merge(new_owner_uuid: params[:new_owner_uuid],
223 new_user_uuid: new_user.uuid,
224 redirect_to_new_user: params[:redirect_to_new_user])
231 def self._merge_requires_parameters
234 type: 'string', required: true,
237 type: 'string', required: false,
239 redirect_to_new_user: {
240 type: 'boolean', required: false, default: false,
243 type: 'string', required: false,
246 type: 'string', required: false,
251 def self._setup_requires_parameters
254 type: 'string', required: false,
257 type: 'object', required: false,
260 type: 'string', required: false,
263 type: 'string', required: false,
265 send_notification_email: {
266 type: 'boolean', required: false, default: false,
271 def self._update_requires_parameters
274 type: 'boolean', required: false, default: false,
279 def self._update_uuid_requires_parameters
282 type: 'string', required: true,
287 def apply_filters(model_class=nil)
288 return super if @read_users.any?(&:is_admin)
289 if params[:uuid] != current_user.andand.uuid
290 # Non-admin index/show returns very basic information about readable users.
291 safe_attrs = ["uuid", "is_active", "email", "first_name", "last_name", "username"]
293 @select = @select & safe_attrs
297 @filters += [['is_active', '=', true]]
302 def nullable_attributes
303 super + [:email, :first_name, :last_name, :username]