before_update :prevent_privilege_escalation
before_update :prevent_inactive_admin
before_create :check_auto_admin
+ after_create :add_system_group_permission_link
after_create AdminNotifier
has_many :authorized_keys, :foreign_key => :authorized_user_uuid, :primary_key => :uuid
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 = ?',
+ Link.where('tail_uuid in (?) and link_class = ? and (head_uuid like ? or head_uuid like ?)',
lookup_uuids,
'permission',
- 'arvados#group').each do |link|
+ Group.uuid_like_pattern,
+ User.uuid_like_pattern).each do |link|
newgroups << [link.tail_uuid, link.head_uuid, link.name]
end
newgroups.each do |tail_uuid, head_uuid, perm_name|
end
def self.setup(user, openid_prefix, repo_name=nil, vm_uuid=nil)
- login_perm_props = {identity_url_prefix: openid_prefix}
- if user[:uuid]
- found = User.find_by_uuid user[:uuid]
- end
+ return user.setup_repo_vm_links(repo_name, vm_uuid, openid_prefix)
+ end
- if !found
- if !user[:email]
- raise "No email found in the input. Aborting user creation."
- end
+ # create links
+ def setup_repo_vm_links(repo_name, vm_uuid, openid_prefix)
+ oid_login_perm = create_oid_login_perm openid_prefix
+ repo_perm = create_user_repo_link repo_name
+ vm_login_perm = create_vm_login_permission_link vm_uuid, repo_name
+ group_perm = create_user_group_link
- if !user.save
- raise "Save failed"
- end
- else
- user = found
+ return [oid_login_perm, repo_perm, vm_login_perm, group_perm, self].compact
+ 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,
+ head_kind: 'arvados#user',
+ link_class: 'permission',
+ name: 'can_login')
+ oid_login_perms.each do |perm|
+ Link.delete perm
+ end
+
+ # delete repo_perms for this user
+ repo_perms = Link.where(tail_uuid: self.uuid,
+ head_kind: 'arvados#repository',
+ link_class: 'permission',
+ name: 'can_write')
+ repo_perms.each do |perm|
+ Link.delete perm
end
- # Check opd_login_perm
- oid_login_perm = Link.where(tail_uuid: user[:email],
- head_kind: 'arvados#user',
+ # delete vm_login_perms for this user
+ vm_login_perms = Link.where(tail_uuid: self.uuid,
+ head_kind: 'arvados#virtualMachine',
link_class: 'permission',
name: 'can_login')
-
- if !oid_login_perm.any?
- # create openid login permission
- oid_login_perm = Link.create(link_class: 'permission',
- name: 'can_login',
- tail_kind: 'email',
- tail_uuid: user[:email],
- head_kind: 'arvados#user',
- head_uuid: user[:uuid],
- properties: login_perm_props
- )
- logger.info { "openid login permission: " + oid_login_perm[:uuid] }
+ vm_login_perms.each do |perm|
+ Link.delete perm
end
- # create repo, vm, and group links
- response = {user: user, oid_login_perm: oid_login_perm}
-
- user.setup_links(repo_name, vm_uuid, openid_prefix, response)
-
- return response
- end
-
- # create links
- def setup_links(repo_name, vm_uuid, openid_prefix, response)
- repo_perm = create_user_repo_link repo_name
- if repo_perm
- response[:repo_perm] = repo_perm
+ # 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],
+ head_kind: 'arvados#group',
+ link_class: 'permission',
+ name: 'can_read')
+ group_perms.each do |perm|
+ Link.delete perm
end
- vm_login_perm = create_vm_login_permission_link vm_uuid, repo_name
- if vm_login_perm
- response[:vm_login_perm] = vm_login_perm
+ # delete any signatures by this user
+ signed_uuids = Link.where(link_class: 'signature',
+ tail_kind: 'arvados#user',
+ tail_uuid: self.uuid)
+ signed_uuids.each do |sign|
+ Link.delete sign
end
- group_perm = create_user_group_links
- if group_perm
- response[:group_perm] = group_perm
- end
- end
+ # mark the user as inactive
+ self.is_active = false
+ self.save!
+ end
protected
merged
end
+ def create_oid_login_perm (openid_prefix)
+ login_perm_props = {identity_url_prefix: openid_prefix}
+
+ # Check oid_login_perm
+ oid_login_perms = Link.where(tail_uuid: self.email,
+ head_kind: 'arvados#user',
+ link_class: 'permission',
+ name: 'can_login')
+
+ if !oid_login_perms.any?
+ # create openid login permission
+ oid_login_perm = Link.create(link_class: 'permission',
+ name: 'can_login',
+ tail_kind: 'email',
+ tail_uuid: self.email,
+ head_kind: 'arvados#user',
+ head_uuid: self.uuid,
+ properties: login_perm_props
+ )
+ logger.info { "openid login permission: " + oid_login_perm[:uuid] }
+ else
+ oid_login_perm = oid_login_perms.first
+ end
+
+ return oid_login_perm
+ end
+
def create_user_repo_link(repo_name)
+ # repo_name is optional
if not repo_name
logger.warn ("Repository name not given for #{self.uuid}.")
return
link_class: 'permission',
name: 'can_write')
if repo_perms.any?
- logger.warn "User already has repository access " +
+ logger.warn "User already has repository access " +
repo_perms.collect { |p| p[:uuid] }.inspect
return repo_perms.first
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 = VirtualMachine.where(uuid: vm_uuid).first
- if not vm
- logger.warn "Could not find virtual machine for #{vm_uuid.inspect}"
+ # vm uuid is optional
+ if vm_uuid
+ vm = VirtualMachine.where(uuid: vm_uuid).first
+
+ if not vm
+ logger.warn "Could not find virtual machine for #{vm_uuid.inspect}"
+ raise "No vm found for #{vm_uuid}"
+ end
+ else
return
end
logger.info { "vm uuid: " + vm[:uuid] }
- login_perm = Link.where(tail_uuid: self.uuid,
+ login_perms = Link.where(tail_uuid: self.uuid,
head_uuid: vm[:uuid],
head_kind: 'arvados#virtualMachine',
link_class: 'permission',
name: 'can_login')
- if !login_perm.any?
+
+ perm_exists = false
+ login_perms.each do |perm|
+ if perm.properties[:username] == repo_name
+ perm_exists = true
+ break
+ end
+ end
+
+ if !perm_exists
login_perm = Link.create(tail_kind: 'arvados#user',
tail_uuid: self.uuid,
head_kind: 'arvados#virtualMachine',
name: 'can_login',
properties: {username: repo_name})
logger.info { "login permission: " + login_perm[:uuid] }
+ else
+ login_perm = login_perms.first
end
return login_perm
end
# add the user to the 'All users' group
- def create_user_group_links
+ 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+$/
if not group
logger.warn "No 'All users' group with uuid '*-*-fffffffffffffff'."
- return
+ raise "No 'All users' group with uuid '*-*-fffffffffffffff' is found"
else
logger.info { "\"All users\" group uuid: " + group[:uuid] }
- group_perm = Link.where(tail_uuid: self.uuid,
+ group_perms = Link.where(tail_uuid: self.uuid,
head_uuid: group[:uuid],
head_kind: 'arvados#group',
link_class: 'permission',
name: 'can_read')
- if !group_perm.any?
+ if !group_perms.any?
group_perm = Link.create(tail_kind: 'arvados#user',
tail_uuid: self.uuid,
head_kind: 'arvados#group',
link_class: 'permission',
name: 'can_read')
logger.info { "group permission: " + group_perm[:uuid] }
+ else
+ group_perm = group_perms.first
end
return group_perm
end
end
+ # Give the special "System group" permission to manage this user and
+ # all of this user's stuff.
+ #
+ def add_system_group_permission_link
+ act_as_system_user do
+ Link.create(link_class: 'permission',
+ name: 'can_manage',
+ tail_kind: 'arvados#group',
+ tail_uuid: system_group_uuid,
+ head_kind: 'arvados#user',
+ head_uuid: self.uuid)
+ end
+ end
end
projects / arvados.git / blobdiff