+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
class Arvados::V1::UsersController < ApplicationController
- skip_before_filter :find_object_by_uuid, only:
- [:activate, :event_stream, :current, :system]
- skip_before_filter :render_404_if_no_object, only:
- [:activate, :event_stream, :current, :system]
+ accept_attribute_as_json :prefs, Hash
+
+ skip_before_action :find_object_by_uuid, only:
+ [:activate, :current, :system, :setup, :merge]
+ skip_before_action :render_404_if_no_object, only:
+ [:activate, :current, :system, :setup, :merge]
+ before_action :admin_required, only: [:setup, :unsetup, :update_uuid]
def current
- @object = current_user
- show
+ if current_user
+ @object = current_user
+ show
+ else
+ send_error("Not logged in", status: 401)
+ end
end
+
def system
@object = system_user
show
end
- class ChannelStreamer
- Q_UPDATE_INTERVAL = 12
- def initialize(opts={})
- @opts = opts
- end
- def each
- return unless @opts[:channel]
- @redis = Redis.new(:timeout => 0)
- @redis.subscribe(@opts[:channel]) do |event|
- event.message do |channel, msg|
- yield msg + "\n"
- end
- end
- end
- end
-
- def event_stream
- channel = current_user.andand.uuid
- if current_user.andand.is_admin
- channel = params[:uuid] || channel
- end
- if client_accepts_plain_text_stream
- self.response.headers['Last-Modified'] = Time.now.ctime.to_s
- self.response_body = ChannelStreamer.new(channel: channel)
- else
- render json: {
- href: url_for(uuid: channel),
- comment: ('To retrieve the event stream as plain text, ' +
- 'use a request header like "Accept: text/plain"')
- }
- end
- end
-
def activate
if current_user.andand.is_admin && params[:uuid]
@object = User.find params[:uuid]
raise ArgumentError.new "Cannot activate without being invited."
end
act_as_system_user do
- required_uuids = Link.where(owner_uuid: system_user_uuid,
- link_class: 'signature',
- name: 'require',
- tail_uuid: system_user_uuid,
- head_kind: 'arvados#collection').
+ required_uuids = Link.where("owner_uuid = ? and link_class = ? and name = ? and tail_uuid = ? and head_uuid like ?",
+ system_user_uuid,
+ 'signature',
+ 'require',
+ system_user_uuid,
+ Collection.uuid_like_pattern).
collect(&:head_uuid)
signed_uuids = Link.where(owner_uuid: system_user_uuid,
link_class: 'signature',
name: 'click',
- tail_kind: 'arvados#user',
tail_uuid: @object.uuid,
- head_kind: 'arvados#collection',
head_uuid: required_uuids).
collect(&:head_uuid)
todo_uuids = required_uuids - signed_uuids
- if todo_uuids == []
+ if todo_uuids.empty?
@object.update_attributes is_active: true
logger.info "User #{@object.uuid} activated"
else
end
# create user object and all the needed links
- def create
- if params[:openid_prefix] # check if default openid_prefix needs to be overridden
- openid_prefix = params[:openid_prefix]
- else
- openid_prefix = Rails.configuration.openid_prefix
+ def setup
+ if params[:uuid]
+ @object = User.find_by_uuid(params[:uuid])
+ if !@object
+ return render_404_if_no_object
+ end
+ elsif !params[:user] || params[:user].empty?
+ raise ArgumentError.new "Required uuid or user"
+ elsif !params[:user]['email']
+ raise ArgumentError.new "Require user email"
+ elsif !params[:openid_prefix]
+ raise ArgumentError.new "Required openid_prefix parameter is missing."
+ else
+ @object = model_class.create! resource_attrs
end
- login_perm_props = {identity_url_prefix: openid_prefix}
- @object = model_class.new resource_attrs
-
- # If user_param is passed, lookup for user. If exists, skip create and only create any missing links.
- if params[:user_param]
- begin
- @object_found = find_user_from_input params[:user_param], params[:user_param]
- end
- if !@object_found
- @object = User.new # when user_param is used, it will be used as user object
- @object[:email] = params[:user_param]
- need_to_create = true
- else
- @object = @object_found
- end
- else # need to create user for the given user data
- @object_found = find_user_from_input @object[:uuid], @object[:email]
- if !@object_found
- need_to_create = true # use the user object sent in to create with the user
- else
- @object = @object_found
- end
+ # It's not always possible for the client to know the user's
+ # username when submitting this request: the username might have
+ # been assigned automatically in create!() above. If client
+ # provided a plain repository name, prefix it with the username
+ # now that we know what it is.
+ if params[:repo_name].nil?
+ full_repo_name = nil
+ elsif @object.username.nil?
+ raise ArgumentError.
+ new("cannot setup a repository because user has no username")
+ elsif params[:repo_name].index("/")
+ full_repo_name = params[:repo_name]
+ else
+ full_repo_name = "#{@object.username}/#{params[:repo_name]}"
end
- # create if need be, and then create or update the links as needed
- if need_to_create
- if @object.save
- oid_login_perm = Link.where(tail_uuid: @object[:email],
- head_kind: 'arvados#user',
- link_class: 'permission',
- name: 'can_login')
+ @response = @object.setup(repo_name: full_repo_name,
+ vm_uuid: params[:vm_uuid],
+ openid_prefix: params[:openid_prefix])
- if [] == oid_login_perm
- # create openid login permission
- oid_login_perm = Link.create(link_class: 'permission',
- name: 'can_login',
- tail_kind: 'email',
- tail_uuid: @object[:email],
- head_kind: 'arvados#user',
- head_uuid: @object[:uuid],
- properties: login_perm_props
- )
- logger.info { "openid login permission: " + oid_login_perm[:uuid] }
- end
- else
- raise "Save failed"
- end
+ # setup succeeded. send email to user
+ if params[:send_notification_email]
+ UserNotifier.account_is_setup(@object).deliver_now
end
- # create links
- create_user_repo_link params[:repo_name]
- create_vm_login_permission_link params[:vm_uuid], params[:repo_name]
- create_user_group_link
+ send_json kind: "arvados#HashList", items: @response.as_api_response(nil)
+ end
+ # delete user agreements, vm, repository, login links; set state to inactive
+ def unsetup
+ reload_object_before_update
+ @object.unsetup
show
end
- protected
+ # Change UUID to a new (unused) uuid and transfer all owned/linked
+ # objects accordingly.
+ def update_uuid
+ @object.update_uuid(new_uuid: params[:new_uuid])
+ show
+ end
- # find the user from the given user parameters
- def find_user_from_input(user_uuid, user_email)
- if user_uuid
- found_object = User.find_by_uuid user_uuid
- end
+ def merge
+ if (params[:old_user_uuid] || params[:new_user_uuid])
+ if !current_user.andand.is_admin
+ return send_error("Must be admin to use old_user_uuid/new_user_uuid", status: 403)
+ end
+ if !params[:old_user_uuid] || !params[:new_user_uuid]
+ return send_error("Must supply both old_user_uuid and new_user_uuid", status: 422)
+ end
+ new_user = User.find_by_uuid(params[:new_user_uuid])
+ if !new_user
+ return send_error("User in new_user_uuid not found", status: 422)
+ end
+ @object = User.find_by_uuid(params[:old_user_uuid])
+ if !@object
+ return send_error("User in old_user_uuid not found", status: 422)
+ end
+ else
+ if !Thread.current[:api_client].andand.is_trusted
+ return send_error("supplied API token is not from a trusted client", status: 403)
+ elsif Thread.current[:api_client_authorization].scopes != ['all']
+ return send_error("cannot merge with a scoped token", status: 403)
+ end
- if !found_object
- begin
- if !user_email
- return
- end
+ new_auth = ApiClientAuthorization.validate(token: params[:new_user_token])
+ if !new_auth
+ return send_error("invalid new_user_token", status: 401)
+ end
- if !user_email.match(/\w\@\w+\.\w+/)
- logger.warn ("Given user param is not valid email format: #{user_email}")
- raise ArgumentError.new "User param is not of valid email format. Stop"
- else
- found_objects = User.where('email=?', user_email)
- if found_objects.size > 1
- logger.warn ("Found #{found_objects.size} users with email #{user_email}. Stop.")
- raise ArgumentError.new "Found #{found_objects.size} users with email #{user_email}. Stop."
- elsif found_objects.size == 1
- found_object = found_objects.first
- end
+ if new_auth.user.uuid[0..4] == Rails.configuration.ClusterID
+ if !new_auth.api_client.andand.is_trusted
+ return send_error("supplied new_user_token is not from a trusted client", status: 403)
+ elsif new_auth.scopes != ['all']
+ return send_error("supplied new_user_token has restricted scope", status: 403)
end
end
+ new_user = new_auth.user
+ @object = current_user
end
- return found_object
- end
-
- # link the repo_name passed
- def create_user_repo_link(repo_name)
- if not repo_name
- logger.warn ("Repository name not given for #{@object[:uuid]}. Skip creating the link")
- return
+ if @object.uuid == new_user.uuid
+ return send_error("cannot merge user to self", status: 422)
end
- # Check for an existing repository with the same name we're about to use.
- repo = (repositories = Repository.where(name: repo_name)) != nil ? repositories.first : nil
- if repo
- logger.warn "Repository already exists with name #{repo_name}: #{repo[:uuid]}. Will link to user."
-
- # Look for existing repository access (perhaps using a different repository/user name).
- repo_perms = Link.where(tail_uuid: @object[:uuid],
- head_kind: 'arvados#repository',
- head_uuid: repo[:uuid],
- link_class: 'permission',
- name: 'can_write')
- if [] != repo_perms
- logger.warn "User already has repository access " + repo_perms.collect { |p| p[:uuid] }.inspect
- return
- end
+ if !params[:new_owner_uuid]
+ return send_error("missing new_owner_uuid", status: 422)
end
- repo ||= Repository.create(name: repo_name) # create repo, if does not already exist
- logger.info { "repo uuid: " + repo[:uuid] }
-
- repo_perm = Link.create(tail_kind: 'arvados#user',
- tail_uuid: @object[:uuid],
- head_kind: 'arvados#repository',
- head_uuid: repo[:uuid],
- link_class: 'permission',
- name: 'can_write')
- logger.info { "repo permission: " + repo_perm[:uuid] }
- end
+ if !new_user.can?(write: params[:new_owner_uuid])
+ return send_error("cannot move objects into supplied new_owner_uuid: new user does not have write permission", status: 403)
+ end
- # create login permission for the given vm_uuid, if it does not already exist
- def create_vm_login_permission_link(vm_uuid, repo_name)
- # Look up the given virtual machine just to make sure it really exists.
- begin
- vm = (vms = VirtualMachine.where(uuid: vm_uuid)) != nil ? vms.first : nil
- if not vm
- logger.warn "Could not look up virtual machine with uuid #{vm_uuid.inspect}"
- return
- end
+ redirect = params[:redirect_to_new_user]
+ if @object.uuid[0..4] != Rails.configuration.ClusterID && redirect
+ return send_error("cannot merge remote user to other with redirect_to_new_user=true", status: 422)
+ end
- logger.info { "vm uuid: " + vm[:uuid] }
+ if !redirect
+ return send_error("merge with redirect_to_new_user=false is not yet supported", status: 422)
+ end
- login_perm = Link.where(tail_uuid: @object[:uuid],
- head_uuid: vm[:uuid],
- head_kind: 'arvados#virtualMachine',
- link_class: 'permission',
- name: 'can_login')
- if [] == login_perm
- login_perm = Link.create(tail_kind: 'arvados#user',
- tail_uuid: @object[:uuid],
- head_kind: 'arvados#virtualMachine',
- head_uuid: vm[:uuid],
- link_class: 'permission',
- name: 'can_login',
- properties: {username: repo_name})
- logger.info { "login permission: " + login_perm[:uuid] }
- end
+ act_as_system_user do
+ @object.merge(new_owner_uuid: params[:new_owner_uuid], redirect_to_user_uuid: redirect && new_user.uuid)
end
+ show
end
- # add the user to the 'All users' group
- def create_user_group_link
- # Look up the "All users" group (we expect uuid *-*-fffffffffffffff).
- group = Group.where(name: 'All users').select do |g|
- g[:uuid].match /-f+$/
- end.first
+ protected
- if not group
- logger.warn "Could not look up the 'All users' group with uuid '*-*-fffffffffffffff'. Skip."
- return
- else
- logger.info { "\"All users\" group uuid: " + group[:uuid] }
+ def self._merge_requires_parameters
+ {
+ new_owner_uuid: {
+ type: 'string', required: true,
+ },
+ new_user_token: {
+ type: 'string', required: false,
+ },
+ redirect_to_new_user: {
+ type: 'boolean', required: false,
+ },
+ old_user_uuid: {
+ type: 'string', required: false,
+ },
+ new_user_uuid: {
+ type: 'string', required: false,
+ }
+ }
+ end
- group_perm = Link.where(tail_uuid: @object[:uuid],
- head_uuid: group[:uuid],
- head_kind: 'arvados#group',
- link_class: 'permission',
- name: 'can_read')
+ def self._setup_requires_parameters
+ {
+ user: {
+ type: 'object', required: false
+ },
+ openid_prefix: {
+ type: 'string', required: false
+ },
+ repo_name: {
+ type: 'string', required: false
+ },
+ vm_uuid: {
+ type: 'string', required: false
+ },
+ send_notification_email: {
+ type: 'boolean', required: false, default: false
+ },
+ }
+ end
- if [] == group_perm
- group_perm = Link.create(tail_kind: 'arvados#user',
- tail_uuid: @object[:uuid],
- head_kind: 'arvados#group',
- head_uuid: group[:uuid],
- link_class: 'permission',
- name: 'can_read')
- logger.info { "group permission: " + group_perm[:uuid] }
+ def self._update_uuid_requires_parameters
+ {
+ new_uuid: {
+ type: 'string', required: true,
+ },
+ }
+ end
+
+ def apply_filters(model_class=nil)
+ return super if @read_users.any?(&:is_admin)
+ if params[:uuid] != current_user.andand.uuid
+ # Non-admin index/show returns very basic information about readable users.
+ safe_attrs = ["uuid", "is_active", "email", "first_name", "last_name", "username"]
+ if @select
+ @select = @select & safe_attrs
+ else
+ @select = safe_attrs
end
+ @filters += [['is_active', '=', true]]
end
+ super
end
-
end