X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9551b59d3aab67f77240b90bbb550faec6b2a7d9..ffe48ca94f89f3d7b71305b394e1f57ee633efed:/services/api/app/controllers/arvados/v1/users_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/users_controller.rb b/services/api/app/controllers/arvados/v1/users_controller.rb
index 507cb4ac33..031dd2e4f9 100644
--- a/services/api/app/controllers/arvados/v1/users_controller.rb
+++ b/services/api/app/controllers/arvados/v1/users_controller.rb
@@ -16,37 +16,13 @@ class Arvados::V1::UsersController < ApplicationController
   # records from LoginCluster.
   def batch_update
     @objects = []
-    params[:updates].andand.each do |uuid, attrs|
-      begin
-        u = User.find_or_create_by(uuid: uuid)
-      rescue ActiveRecord::RecordNotUnique
-        retry
-      end
-      needupdate = {}
-      nullify_attrs(attrs).each do |k,v|
-        if !v.nil? && u.send(k) != v
-          needupdate[k] = v
-        end
-      end
-      if needupdate.length > 0
-        begin
-          u.update_attributes!(needupdate)
-        rescue ActiveRecord::RecordInvalid
-          loginCluster = Rails.configuration.Login.LoginCluster
-          if u.uuid[0..4] == loginCluster && !needupdate[:username].nil?
-            local_user = User.find_by_username(needupdate[:username])
-            # A cached user record from the LoginCluster is stale, reset its username
-            # and retry the update operation.
-            if local_user.andand.uuid[0..4] == loginCluster && local_user.uuid != u.uuid
-              new_username = "#{needupdate[:username]}conflict#{rand(99999999)}"
-              Rails.logger.warn("cached username '#{needupdate[:username]}' collision with user '#{local_user.uuid}' - renaming to '#{new_username}' before retrying")
-              local_user.update_attributes!({username: new_username})
-              retry
-            end
-          end
-          raise # Not the issue we're handling above
-        end
-      end
+    # update_remote_user takes a row lock on the User record, so sort
+    # the keys so we always lock them in the same order.
+    sorted = params[:updates].keys.sort
+    sorted.each do |uuid|
+      attrs = params[:updates][uuid]
+      attrs[:uuid] = uuid
+      u = User.update_remote_user nullify_attrs(attrs)
       @objects << u
     end
     @offset = 0
@@ -103,7 +79,7 @@ class Arvados::V1::UsersController < ApplicationController
           collect(&:head_uuid)
         todo_uuids = required_uuids - signed_uuids
         if todo_uuids.empty?
-          @object.update_attributes is_active: true
+          @object.update is_active: true
           logger.info "User #{@object.uuid} activated"
         else
           logger.warn "User #{@object.uuid} called users.activate " +
@@ -274,7 +250,7 @@ class Arvados::V1::UsersController < ApplicationController
     return super if @read_users.any?(&:is_admin)
     if params[:uuid] != current_user.andand.uuid
       # Non-admin index/show returns very basic information about readable users.
-      safe_attrs = ["uuid", "is_active", "email", "first_name", "last_name", "username", "can_write", "can_manage"]
+      safe_attrs = ["uuid", "is_active", "is_admin", "is_invited", "email", "first_name", "last_name", "username", "can_write", "can_manage", "kind"]
       if @select
         @select = @select & safe_attrs
       else
@@ -282,6 +258,13 @@ class Arvados::V1::UsersController < ApplicationController
       end
       @filters += [['is_active', '=', true]]
     end
+    # This gets called from within find_object_by_uuid.
+    # find_object_by_uuid stores the original value of @select in
+    # @preserve_select, edits the value of @select, calls
+    # find_objects_for_index, then restores @select from the value
+    # of @preserve_select.  So if we want our updated value of
+    # @select here to stick, we have to set @preserve_select.
+    @preserve_select = @select
     super
   end