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, :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 new_username = "#{needupdate[:username]}conflict#{rand(99999999)}"
42 Rails.logger.warn("cached username '#{needupdate[:username]}' collision with user '#{local_user.uuid}' - renaming to '#{new_username}' before retrying")
43 local_user.update_attributes!({username: new_username})
47 raise # Not the issue we're handling above
59 @object = current_user
62 send_error("Not logged in", status: 401)
72 if params[:id] and params[:id].match(/\D/)
73 params[:uuid] = params.delete :id
75 if current_user.andand.is_admin && params[:uuid]
76 @object = User.find_by_uuid params[:uuid]
78 @object = current_user
80 if not @object.is_active
81 if @object.uuid[0..4] == Rails.configuration.Login.LoginCluster &&
82 @object.uuid[0..4] != Rails.configuration.ClusterID
83 logger.warn "Local user #{@object.uuid} called users#activate but only LoginCluster can do that"
84 raise ArgumentError.new "cannot activate user #{@object.uuid} here, only the #{@object.uuid[0..4]} cluster can do that"
85 elsif not (current_user.is_admin or @object.is_invited)
86 logger.warn "User #{@object.uuid} called users.activate " +
88 raise ArgumentError.new "Cannot activate without being invited."
91 required_uuids = Link.where("owner_uuid = ? and link_class = ? and name = ? and tail_uuid = ? and head_uuid like ?",
96 Collection.uuid_like_pattern).
98 signed_uuids = Link.where(owner_uuid: system_user_uuid,
99 link_class: 'signature',
101 tail_uuid: @object.uuid,
102 head_uuid: required_uuids).
104 todo_uuids = required_uuids - signed_uuids
106 @object.update_attributes is_active: true
107 logger.info "User #{@object.uuid} activated"
109 logger.warn "User #{@object.uuid} called users.activate " +
110 "before signing agreements #{todo_uuids.inspect}"
111 raise ArvadosModel::PermissionDeniedError.new \
112 "Cannot activate without user agreements #{todo_uuids.inspect}."
119 # create user object and all the needed links
122 @object = User.find_by_uuid(params[:uuid])
124 return render_404_if_no_object
126 elsif !params[:user] || params[:user].empty?
127 raise ArgumentError.new "Required uuid or user"
128 elsif !params[:user]['email']
129 raise ArgumentError.new "Require user email"
131 @object = model_class.create! resource_attrs
134 # It's not always possible for the client to know the user's
135 # username when submitting this request: the username might have
136 # been assigned automatically in create!() above. If client
137 # provided a plain repository name, prefix it with the username
138 # now that we know what it is.
139 if params[:repo_name].nil?
141 elsif @object.username.nil?
143 new("cannot setup a repository because user has no username")
144 elsif params[:repo_name].index("/")
145 full_repo_name = params[:repo_name]
147 full_repo_name = "#{@object.username}/#{params[:repo_name]}"
150 @response = @object.setup(repo_name: full_repo_name,
151 vm_uuid: params[:vm_uuid],
152 send_notification_email: params[:send_notification_email])
154 send_json kind: "arvados#HashList", items: @response.as_api_response(nil)
157 # delete user agreements, vm, repository, login links; set state to inactive
159 reload_object_before_update
165 if (params[:old_user_uuid] || params[:new_user_uuid])
166 if !current_user.andand.is_admin
167 return send_error("Must be admin to use old_user_uuid/new_user_uuid", status: 403)
169 if !params[:old_user_uuid] || !params[:new_user_uuid]
170 return send_error("Must supply both old_user_uuid and new_user_uuid", status: 422)
172 new_user = User.find_by_uuid(params[:new_user_uuid])
174 return send_error("User in new_user_uuid not found", status: 422)
176 @object = User.find_by_uuid(params[:old_user_uuid])
178 return send_error("User in old_user_uuid not found", status: 422)
181 if !Thread.current[:api_client].andand.is_trusted
182 return send_error("supplied API token is not from a trusted client", status: 403)
183 elsif Thread.current[:api_client_authorization].scopes != ['all']
184 return send_error("cannot merge with a scoped token", status: 403)
187 new_auth = ApiClientAuthorization.validate(token: params[:new_user_token])
189 return send_error("invalid new_user_token", status: 401)
192 if new_auth.user.uuid[0..4] == Rails.configuration.ClusterID
193 if !new_auth.api_client.andand.is_trusted
194 return send_error("supplied new_user_token is not from a trusted client", status: 403)
195 elsif new_auth.scopes != ['all']
196 return send_error("supplied new_user_token has restricted scope", status: 403)
199 new_user = new_auth.user
200 @object = current_user
203 if @object.uuid == new_user.uuid
204 return send_error("cannot merge user to self", status: 422)
207 if !params[:new_owner_uuid]
208 return send_error("missing new_owner_uuid", status: 422)
211 if !new_user.can?(write: params[:new_owner_uuid])
212 return send_error("cannot move objects into supplied new_owner_uuid: new user does not have write permission", status: 403)
215 act_as_system_user do
216 @object.merge(new_owner_uuid: params[:new_owner_uuid],
217 new_user_uuid: new_user.uuid,
218 redirect_to_new_user: params[:redirect_to_new_user])
225 def self._merge_requires_parameters
228 type: 'string', required: true,
231 type: 'string', required: false,
233 redirect_to_new_user: {
234 type: 'boolean', required: false, default: false,
237 type: 'string', required: false,
240 type: 'string', required: false,
245 def self._setup_requires_parameters
248 type: 'string', required: false,
251 type: 'object', required: false,
254 type: 'string', required: false,
257 type: 'string', required: false,
259 send_notification_email: {
260 type: 'boolean', required: false, default: false,
265 def self._update_requires_parameters
268 type: 'boolean', required: false, default: false,
273 def apply_filters(model_class=nil)
274 return super if @read_users.any?(&:is_admin)
275 if params[:uuid] != current_user.andand.uuid
276 # Non-admin index/show returns very basic information about readable users.
277 safe_attrs = ["uuid", "is_active", "email", "first_name", "last_name", "username"]
279 @select = @select & safe_attrs
283 @filters += [['is_active', '=', true]]
288 def nullable_attributes
289 super + [:email, :first_name, :last_name, :username]