Fix 2.4.2 upgrade notes formatting refs #19330

[arvados.git] / apps / workbench / app / models / user.rb

diff --git a/apps/workbench/app/models/user.rb b/apps/workbench/app/models/user.rb
index 967ea2ad7d238aebfc9f8df1d4b6e171949479cf..c4b273c6b81e81cbcccd0034ee1aff1bf5a07424 100644 (file)
--- a/apps/workbench/app/models/user.rb
+++ b/apps/workbench/app/models/user.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class User < ArvadosBase
   def initialize(*args)
     super(*args)
@@ -6,7 +10,48 @@ class User < ArvadosBase
   end
 
   def self.current
-    res = arvados_api_client.api self, '/current'
+    res = arvados_api_client.api self, '/current', nil, {}, false
+    arvados_api_client.unpack_api_response(res)
+  end
+
+  def self.merge new_user_token, direction
+    # Merge user accounts.
+    #
+    # If the direction is "in", the current user is merged into the
+    # user represented by new_user_token
+    #
+    # If the direction is "out", the user represented by new_user_token
+    # is merged into the current user.
+
+    if direction == "in"
+      user_a = new_user_token
+      user_b = Thread.current[:arvados_api_token]
+      new_group_name = "Migrated from #{Thread.current[:user].email} (#{Thread.current[:user].uuid})"
+    elsif direction == "out"
+      user_a = Thread.current[:arvados_api_token]
+      user_b = new_user_token
+      res = arvados_api_client.api self, '/current', nil, {:arvados_api_token => user_b}, false
+      user_b_info = arvados_api_client.unpack_api_response(res)
+      new_group_name = "Migrated from #{user_b_info.email} (#{user_b_info.uuid})"
+    else
+      raise "Invalid merge direction, expected 'in' or 'out'"
+    end
+
+    # Create a project owned by user_a to accept everything owned by user_b
+    res = arvados_api_client.api Group, nil, {:group => {
+                                                :name => new_group_name,
+                                                :group_class => "project"},
+                                              :ensure_unique_name => true},
+                                 {:arvados_api_token => user_a}, false
+    target = arvados_api_client.unpack_api_response(res)
+
+    # The merge API merges the "current" user (user_b) into the user
+    # represented by "new_user_token" (user_a).
+    # After merging, the user_b redirects to user_a.
+    res = arvados_api_client.api self, '/merge', {:new_user_token => user_a,
+                                                  :new_owner_uuid => target[:uuid],
+                                                  :redirect_to_new_user => true},
+                                 {:arvados_api_token => user_b}, false
     arvados_api_client.unpack_api_response(res)
   end
 
@@ -35,8 +80,9 @@ class User < ArvadosBase
     super.reject { |k,v| %w(owner_uuid default_owner_uuid identity_url prefs).index k }
   end
 
-  def attribute_editable? attr, *args
-    (not (self.uuid.andand.match(/000000000000000$/) and self.is_admin)) and super
+  def attribute_editable?(attr, ever=nil)
+    (ever or not (self.uuid.andand.match(/000000000000000$/) and
+                  self.is_admin)) and super
   end
 
   def friendly_link_name lookup=nil
@@ -59,4 +105,11 @@ class User < ArvadosBase
                                                params))
   end
 
+  def deletable?
+    false
+  end
+
+  def self.creatable?
+    current_user.andand.is_admin
+  end
 end