X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/e102a3b3100577137def302ecd0f810bc46b808a..2b5d9607892a48d32401ff59516e8d73234eee89:/services/api/app/models/user.rb

diff --git a/services/api/app/models/user.rb b/services/api/app/models/user.rb
index 563bb07170..497a693bb8 100644
--- a/services/api/app/models/user.rb
+++ b/services/api/app/models/user.rb
@@ -7,6 +7,7 @@ class User < ArvadosModel
   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
@@ -79,10 +80,10 @@ class User < ArvadosModel
         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_kind in (?)',
                    lookup_uuids,
                    'permission',
-                   'arvados#group').each do |link|
+                   ['arvados#group', 'arvados#user']).each do |link|
           newgroups << [link.tail_uuid, link.head_uuid, link.name]
         end
         newgroups.each do |tail_uuid, head_uuid, perm_name|
@@ -134,7 +135,7 @@ class User < ArvadosModel
     end
 
     return [oid_login_perm] + user.setup_repo_vm_links(repo_name, vm_uuid)
-  end 
+  end
 
   # create links
   def setup_repo_vm_links(repo_name, vm_uuid)
@@ -143,7 +144,49 @@ class User < ArvadosModel
     group_perm = create_user_group_link
 
     return [repo_perm, vm_login_perm, group_perm, self].compact
-  end 
+  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
+
+    # 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')
+    vm_login_perms.each do |perm|
+      Link.delete perm
+    end
+
+    # 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
+
+    # mark the user as inactive
+    self.is_active = false
+    self.save!
+  end
 
   protected
 
@@ -234,7 +277,7 @@ class User < ArvadosModel
                               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
@@ -257,9 +300,9 @@ class User < ArvadosModel
   # create login permission for the given vm_uuid, if it does not already exist
   def create_vm_login_permission_link(vm_uuid, repo_name)
     begin
-              
+
       # vm uuid is optional
-      if vm_uuid 
+      if vm_uuid
         vm = VirtualMachine.where(uuid: vm_uuid).first
 
         if not vm
@@ -267,7 +310,7 @@ class User < ArvadosModel
           raise "No vm found for #{vm_uuid}"
         end
       else
-        return 
+        return
       end
 
       logger.info { "vm uuid: " + vm[:uuid] }
@@ -321,7 +364,7 @@ class User < ArvadosModel
                                  link_class: 'permission',
                                  name: 'can_read')
         logger.info { "group permission: " + group_perm[:uuid] }
-      else 
+      else
         group_perm = group_perms.first
       end
 
@@ -329,4 +372,15 @@ class User < ArvadosModel
     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
+    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