Thread.current[:api_client_authorization]
end
+ def current_api_base
+ Thread.current[:api_url_base]
+ end
+
def current_default_owner
- # owner uuid for newly created objects
+ # owner_uuid for newly created objects
((current_api_client_authorization &&
- current_api_client_authorization.default_owner) ||
- (current_user && current_user.default_owner) ||
+ current_api_client_authorization.default_owner_uuid) ||
+ (current_user && current_user.default_owner_uuid) ||
(current_user && current_user.uuid) ||
nil)
end
Thread.current[:api_client_ip_address]
end
- # Is the current client permitted to perform ALL actions on behalf
- # of the authenticated user?
- def current_api_client_trusted
- Thread.current[:api_client_trusted]
+ def system_user_uuid
+ [Server::Application.config.uuid_prefix,
+ User.uuid_prefix,
+ '000000000000000'].join('-')
+ end
+
+ def system_group_uuid
+ [Server::Application.config.uuid_prefix,
+ Group.uuid_prefix,
+ '000000000000000'].join('-')
+ end
+
+ def anonymous_group_uuid
+ [Server::Application.config.uuid_prefix,
+ Group.uuid_prefix,
+ 'anonymouspublic'].join('-')
end
+
+ def anonymous_user_uuid
+ [Server::Application.config.uuid_prefix,
+ User.uuid_prefix,
+ 'anonymouspublic'].join('-')
+ end
+
+ def system_user
+ if not $system_user
+ real_current_user = Thread.current[:user]
+ Thread.current[:user] = User.new(is_admin: true,
+ is_active: true,
+ uuid: system_user_uuid)
+ $system_user = User.where('uuid=?', system_user_uuid).first
+ if !$system_user
+ $system_user = User.new(uuid: system_user_uuid,
+ is_active: true,
+ is_admin: true,
+ email: 'root',
+ first_name: 'root',
+ last_name: '')
+ $system_user.save!
+ $system_user.reload
+ end
+ Thread.current[:user] = real_current_user
+ end
+ $system_user
+ end
+
+ def system_group
+ if not $system_group
+ act_as_system_user do
+ ActiveRecord::Base.transaction do
+ $system_group = Group.
+ where(uuid: system_group_uuid).first_or_create do |g|
+ g.update_attributes(name: "System group",
+ description: "System group")
+ User.all.collect(&:uuid).each do |user_uuid|
+ Link.create(link_class: 'permission',
+ name: 'can_manage',
+ tail_kind: 'arvados#group',
+ tail_uuid: system_group_uuid,
+ head_kind: 'arvados#user',
+ head_uuid: user_uuid)
+ end
+ end
+ end
+ end
+ end
+ $system_group
+ end
+
+ def act_as_system_user
+ if block_given?
+ user_was = Thread.current[:user]
+ Thread.current[:user] = system_user
+ begin
+ yield
+ ensure
+ Thread.current[:user] = user_was
+ end
+ else
+ Thread.current[:user] = system_user
+ end
+ end
+
+ def anonymous_group
+ if not $anonymous_group
+ act_as_system_user do
+ ActiveRecord::Base.transaction do
+ $anonymous_group = Group.
+ where(uuid: anonymous_group_uuid).first_or_create do |g|
+ g.update_attributes(name: "Anonymous group",
+ description: "Anonymous group")
+ end
+ end
+ end
+ end
+ $anonymous_group
+ end
+
+ def anonymous_user
+ if not $anonymous_user
+ act_as_system_user do
+ $anonymous_user = User.where('uuid=?', anonymous_user_uuid).first
+ if !$anonymous_user
+ $anonymous_user = User.new(uuid: anonymous_user_uuid,
+ is_active: false,
+ is_admin: false,
+ email: 'anonymouspublic',
+ first_name: 'anonymouspublic',
+ last_name: 'anonymouspublic')
+ $anonymous_user.save!
+ $anonymous_user.reload
+ end
+
+ group_perms = Link.where(tail_uuid: anonymous_user_uuid,
+ head_uuid: anonymous_group_uuid,
+ link_class: 'permission',
+ name: 'can_read')
+
+ if !group_perms.any?
+ group_perm = Link.create!(tail_uuid: anonymous_user_uuid,
+ head_uuid: anonymous_group_uuid,
+ link_class: 'permission',
+ name: 'can_read')
+ end
+ end
+ end
+ $anonymous_user
+ end
+
end