-class User < OrvosModel
+class User < ArvadosModel
include AssignUuid
include KindAndEtag
include CommonApiTemplate
serialize :prefs, Hash
has_many :api_client_authorizations
before_update :prevent_privilege_escalation
+ before_update :prevent_inactive_admin
+ before_create :check_auto_admin
+ after_create AdminNotifier
- api_accessible :superuser, :extend => :common do |t|
+ has_many :authorized_keys, :foreign_key => :authorized_user_uuid, :primary_key => :uuid
+
+ api_accessible :user, extend: :common do |t|
t.add :email
t.add :full_name
t.add :first_name
t.add :last_name
t.add :identity_url
+ t.add :is_active
t.add :is_admin
+ t.add :is_invited
t.add :prefs
end
"#{first_name} #{last_name}"
end
+ def is_invited
+ !!(self.is_active ||
+ Rails.configuration.new_users_are_active ||
+ self.groups_i_can(:read).select { |x| x.match /-f+$/ }.first)
+ end
+
def groups_i_can(verb)
self.group_permissions.select { |uuid, mask| mask[verb] }.keys
end
def can?(actions)
+ return true if is_admin
actions.each do |action, target|
target_uuid = target
if target.respond_to? :uuid
next if target_uuid == self.uuid
next if (group_permissions[target_uuid] and
group_permissions[target_uuid][action])
- if target.respond_to? :owner
- next if target.owner == self.uuid
- next if (group_permissions[target.owner] and
- group_permissions[target.owner][action])
+ if target.respond_to? :owner_uuid
+ next if target.owner_uuid == self.uuid
+ next if (group_permissions[target.owner_uuid] and
+ group_permissions[target.owner_uuid][action])
end
return false
end
Rails.cache.delete_matched(/^groups_for_user_/)
end
- protected
-
- def permission_to_create
- Thread.current[:user] == self or
- (Thread.current[:user] and Thread.current[:user].is_admin)
- end
-
- def prevent_privilege_escalation
- if self.is_admin_changed? and !current_user.is_admin
- if current_user.uuid == self.uuid
- if self.is_admin != self.is_admin_was
- logger.warn "User #{self.uuid} tried to change is_admin from #{self.is_admin_was} to #{self.is_admin}"
- self.is_admin = self.is_admin_was
- end
- end
- end
- true
- end
-
+ # Return a hash of {group_uuid: perm_hash} where perm_hash[:read]
+ # and perm_hash[:write] are true if this user can read and write
+ # objects owned by group_uuid.
def group_permissions
Rails.cache.fetch "groups_for_user_#{self.uuid}" do
permissions_from = {}
lookup_uuids = todo.keys
lookup_uuids.each do |uuid| done[uuid] = true end
todo = {}
+ newgroups = []
+ Group.where('owner_uuid in (?)', lookup_uuids).each do |group|
+ newgroups << [group.owner_uuid, group.uuid, 'can_manage']
+ end
Link.where('tail_uuid in (?) and link_class = ? and head_kind = ?',
lookup_uuids,
'permission',
- 'orvos#group').each do |link|
- unless done.has_key? link.head_uuid
- todo[link.head_uuid] = true
+ 'arvados#group').each do |link|
+ newgroups << [link.tail_uuid, link.head_uuid, link.name]
+ end
+ newgroups.each do |tail_uuid, head_uuid, perm_name|
+ unless done.has_key? head_uuid
+ todo[head_uuid] = true
end
link_permissions = {}
- case link.name
+ case perm_name
when 'can_read'
link_permissions = {read:true}
when 'can_write'
when 'can_manage'
link_permissions = ALL_PERMISSIONS
end
- permissions_from[link.tail_uuid] ||= {}
- permissions_from[link.tail_uuid][link.head_uuid] ||= {}
+ permissions_from[tail_uuid] ||= {}
+ permissions_from[tail_uuid][head_uuid] ||= {}
link_permissions.each do |k,v|
- permissions_from[link.tail_uuid][link.head_uuid][k] ||= v
+ permissions_from[tail_uuid][head_uuid][k] ||= v
end
end
end
end
end
+ protected
+
+ def permission_to_update
+ # users must be able to update themselves (even if they are
+ # inactive) in order to create sessions
+ self == current_user or super
+ end
+
+ def permission_to_create
+ current_user.andand.is_admin or
+ (self == current_user and
+ self.is_active == Rails.configuration.new_users_are_active)
+ end
+
+ def check_auto_admin
+ if User.where("uuid not like '%-000000000000000'").where(:is_admin => true).count == 0 and not Rails.configuration.auto_admin_user.nil?
+ if current_user.email == Rails.configuration.auto_admin_user
+ self.is_admin = true
+ self.is_active = true
+ end
+ end
+ end
+
+ def prevent_privilege_escalation
+ if current_user.andand.is_admin
+ return true
+ end
+ if self.is_active_changed?
+ if self.is_active != self.is_active_was
+ logger.warn "User #{current_user.uuid} tried to change is_active from #{self.is_admin_was} to #{self.is_admin} for #{self.uuid}"
+ self.is_active = self.is_active_was
+ end
+ end
+ if self.is_admin_changed?
+ if self.is_admin != self.is_admin_was
+ logger.warn "User #{current_user.uuid} tried to change is_admin from #{self.is_admin_was} to #{self.is_admin} for #{self.uuid}"
+ self.is_admin = self.is_admin_was
+ end
+ end
+ true
+ end
+
+ def prevent_inactive_admin
+ if self.is_admin and not self.is_active
+ # There is no known use case for the strange set of permissions
+ # that would result from this change. It's safest to assume it's
+ # a mistake and disallow it outright.
+ raise "Admin users cannot be inactive"
+ end
+ true
+ end
+
def search_permissions(start, graph, merged={}, upstream_mask=nil, upstream_path={})
nextpaths = graph[start]
return merged if !nextpaths