before_update :prevent_inactive_admin
before_create :check_auto_admin
after_create :add_system_group_permission_link
+ after_create :auto_setup_new_user
after_create :send_admin_notifications
+ after_update :send_profile_created_notification
+
has_many :authorized_keys, :foreign_key => :authorized_user_uuid, :primary_key => :uuid
def can?(actions)
return true if is_admin
actions.each do |action, target|
- target_uuid = target
- if target.respond_to? :uuid
- target_uuid = target.uuid
+ unless target.nil?
+ if target.respond_to? :uuid
+ target_uuid = target.uuid
+ else
+ target_uuid = target
+ target = ArvadosModel.find_by_uuid(target_uuid)
+ end
end
next if target_uuid == self.uuid
next if (group_permissions[target_uuid] and
next if (group_permissions[target.owner_uuid] and
group_permissions[target.owner_uuid][action])
end
+ sufficient_perms = case action
+ when :manage
+ ['can_manage']
+ when :write
+ ['can_manage', 'can_write']
+ when :read
+ ['can_manage', 'can_write', 'can_read']
+ else
+ # (Skip this kind of permission opportunity
+ # if action is an unknown permission type)
+ end
+ if sufficient_perms
+ # Check permission links with head_uuid pointing directly at
+ # the target object. If target is a Group, this is redundant
+ # and will fail except [a] if permission caching is broken or
+ # [b] during a race condition, where a permission link has
+ # *just* been added.
+ if Link.where(link_class: 'permission',
+ name: sufficient_perms,
+ tail_uuid: groups_i_can(action) + [self.uuid],
+ head_uuid: target_uuid).any?
+ next
+ end
+ end
return false
end
true
Group.where('owner_uuid in (?)', lookup_uuids).each do |group|
newgroups << [group.owner_uuid, group.uuid, 'can_manage']
end
- # add any permission links from the current lookup_uuids to a
- # User or Group.
- Link.where('tail_uuid in (?) and link_class = ? and (head_uuid like ? or head_uuid like ?)',
- lookup_uuids,
+ # add any permission links from the current lookup_uuids to a Group.
+ Link.where('link_class = ? and tail_uuid in (?) and ' \
+ '(head_uuid like ? or (name = ? and head_uuid like ?))',
'permission',
+ lookup_uuids,
Group.uuid_like_pattern,
+ 'can_manage',
User.uuid_like_pattern).each do |link|
newgroups << [link.tail_uuid, link.head_uuid, link.name]
end
# delete user signatures, login, repo, and vm perms, and mark as inactive
def unsetup
# delete oid_login_perms for this user
- oid_login_perms = Link.where(tail_uuid: self.email,
- link_class: 'permission',
- name: 'can_login')
- oid_login_perms.each do |perm|
- Link.delete perm
- end
+ Link.destroy_all(tail_uuid: self.email,
+ link_class: 'permission',
+ name: 'can_login')
# delete repo_perms for this user
- repo_perms = Link.where(tail_uuid: self.uuid,
- link_class: 'permission',
- name: 'can_write')
- repo_perms.each do |perm|
- Link.delete perm
- end
+ Link.destroy_all(tail_uuid: self.uuid,
+ link_class: 'permission',
+ name: 'can_manage')
# delete vm_login_perms for this user
- vm_login_perms = Link.where(tail_uuid: self.uuid,
- link_class: 'permission',
- name: 'can_login')
- vm_login_perms.each do |perm|
- Link.delete perm
- end
+ Link.destroy_all(tail_uuid: self.uuid,
+ link_class: 'permission',
+ name: 'can_login')
- # delete "All users' group read permissions for this user
+ # delete "All users" group read permissions for this user
group = Group.where(name: 'All users').select do |g|
g[:uuid].match /-f+$/
end.first
- group_perms = Link.where(tail_uuid: self.uuid,
- head_uuid: group[:uuid],
- link_class: 'permission',
- name: 'can_read')
- group_perms.each do |perm|
- Link.delete perm
- end
+ Link.destroy_all(tail_uuid: self.uuid,
+ head_uuid: group[:uuid],
+ link_class: 'permission',
+ name: 'can_read')
# delete any signatures by this user
- signed_uuids = Link.where(link_class: 'signature',
- tail_uuid: self.uuid)
- signed_uuids.each do |sign|
- Link.delete sign
- end
+ Link.destroy_all(link_class: 'signature',
+ tail_uuid: self.uuid)
+
+ # delete user preferences (including profile)
+ self.prefs = {}
# mark the user as inactive
self.is_active = false
def check_auto_admin
if User.where("uuid not like '%-000000000000000'").where(:is_admin => true).count == 0 and Rails.configuration.auto_admin_user
- if current_user.email == Rails.configuration.auto_admin_user
+ if self.email == Rails.configuration.auto_admin_user
self.is_admin = true
self.is_active = true
end
repo_perms = Link.where(tail_uuid: self.uuid,
head_uuid: repo[:uuid],
link_class: 'permission',
- name: 'can_write')
+ name: 'can_manage')
if repo_perms.any?
logger.warn "User already has repository access " +
repo_perms.collect { |p| p[:uuid] }.inspect
repo_perm = Link.create(tail_uuid: self.uuid,
head_uuid: repo[:uuid],
link_class: 'permission',
- name: 'can_write')
+ name: 'can_manage')
logger.info { "repo permission: " + repo_perm[:uuid] }
return repo_perm
end
AdminNotifier.new_inactive_user(self).deliver
end
end
+
+ # Automatically setup new user during creation
+ def auto_setup_new_user
+ return true if !Rails.configuration.auto_setup_new_users
+ return true if !self.email
+
+ if Rails.configuration.auto_setup_new_users_with_vm_uuid ||
+ Rails.configuration.auto_setup_new_users_with_repository
+ username = self.email.partition('@')[0] if self.email
+ return true if !username
+
+ blacklisted_usernames = Rails.configuration.auto_setup_name_blacklist
+ if blacklisted_usernames.include?(username)
+ return true
+ elsif !(/^[a-zA-Z][-._a-zA-Z0-9]{0,30}[a-zA-Z0-9]$/.match(username))
+ return true
+ else
+ return true if !(username = derive_unique_username username)
+ end
+ end
+
+ # setup user
+ setup_repo_vm_links(username,
+ Rails.configuration.auto_setup_new_users_with_vm_uuid,
+ Rails.configuration.default_openid_prefix)
+ end
+
+ # Find a username that starts with the given string and does not collide
+ # with any existing repository name or VM login name
+ def derive_unique_username username
+ while true
+ if Repository.where(name: username).empty?
+ login_collisions = Link.where(link_class: 'permission',
+ name: 'can_login').select do |perm|
+ perm.properties['username'] == username
+ end
+ return username if login_collisions.empty?
+ end
+ username = username + SecureRandom.random_number(10).to_s
+ end
+ end
+
+ # Send notification if the user saved profile for the first time
+ def send_profile_created_notification
+ if self.prefs_changed?
+ if self.prefs_was.andand.empty? || !self.prefs_was.andand['profile']
+ profile_notification_address = Rails.configuration.user_profile_notification_address
+ ProfileNotifier.profile_created(self, profile_notification_address).deliver if profile_notification_address
+ end
+ end
+ end
+
end