X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/233a2b6bd23a3e2054cfc0690f2bc06c0f9f7323..60542dcecbffe14a43098d9e68ee6ae05868df1e:/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 ddf74cec67..2353f67c1a 100644
--- a/services/api/app/controllers/arvados/v1/users_controller.rb
+++ b/services/api/app/controllers/arvados/v1/users_controller.rb
@@ -10,7 +10,7 @@ class Arvados::V1::UsersController < ApplicationController
     [:activate, :current, :system, :setup, :merge, :batch_update]
   skip_before_action :render_404_if_no_object, only:
     [:activate, :current, :system, :setup, :merge, :batch_update]
-  before_action :admin_required, only: [:setup, :unsetup, :update_uuid, :batch_update]
+  before_action :admin_required, only: [:setup, :unsetup, :batch_update]
 
   # Internal API used by controller to update local cache of user
   # records from LoginCluster.
@@ -22,7 +22,36 @@ class Arvados::V1::UsersController < ApplicationController
       rescue ActiveRecord::RecordNotUnique
         retry
       end
-      u.update_attributes!(attrs)
+      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!(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])
+            # The username of this record conflicts with an existing,
+            # different user record.  This can happen because the
+            # username changed upstream on the login cluster, or
+            # because we're federated with another cluster with a user
+            # by the same username.  The login cluster is the source
+            # of truth, so change the username on the conflicting
+            # record and retry the update operation.
+            if local_user.uuid != u.uuid
+              new_username = "#{needupdate[:username]}#{rand(99999999)}"
+              Rails.logger.warn("cached username '#{needupdate[:username]}' collision with user '#{local_user.uuid}' - renaming to '#{new_username}' before retrying")
+              local_user.update!({username: new_username})
+              retry
+            end
+          end
+          raise # Not the issue we're handling above
+        end
+      end
       @objects << u
     end
     @offset = 0
@@ -45,13 +74,20 @@ class Arvados::V1::UsersController < ApplicationController
   end
 
   def activate
+    if params[:id] and params[:id].match(/\D/)
+      params[:uuid] = params.delete :id
+    end
     if current_user.andand.is_admin && params[:uuid]
-      @object = User.find params[:uuid]
+      @object = User.find_by_uuid params[:uuid]
     else
       @object = current_user
     end
     if not @object.is_active
-      if not (current_user.is_admin or @object.is_invited)
+      if @object.uuid[0..4] == Rails.configuration.Login.LoginCluster &&
+         @object.uuid[0..4] != Rails.configuration.ClusterID
+        logger.warn "Local user #{@object.uuid} called users#activate but only LoginCluster can do that"
+        raise ArgumentError.new "cannot activate user #{@object.uuid} here, only the #{@object.uuid[0..4]} cluster can do that"
+      elsif not (current_user.is_admin or @object.is_invited)
         logger.warn "User #{@object.uuid} called users.activate " +
           "but is not invited"
         raise ArgumentError.new "Cannot activate without being invited."
@@ -72,7 +108,7 @@ 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 " +
@@ -96,8 +132,6 @@ class Arvados::V1::UsersController < ApplicationController
       raise ArgumentError.new "Required uuid or user"
     elsif !params[:user]['email']
       raise ArgumentError.new "Require user email"
-    elsif !params[:openid_prefix]
-      raise ArgumentError.new "Required openid_prefix parameter is missing."
     else
       @object = model_class.create! resource_attrs
     end
@@ -120,12 +154,7 @@ class Arvados::V1::UsersController < ApplicationController
 
     @response = @object.setup(repo_name: full_repo_name,
                               vm_uuid: params[:vm_uuid],
-                              openid_prefix: params[:openid_prefix])
-
-    # setup succeeded. send email to user
-    if params[:send_notification_email]
-      UserNotifier.account_is_setup(@object).deliver_now
-    end
+                              send_notification_email: params[:send_notification_email])
 
     send_json kind: "arvados#HashList", items: @response.as_api_response(nil)
   end
@@ -137,13 +166,6 @@ class Arvados::V1::UsersController < ApplicationController
     show
   end
 
-  # Change UUID to a new (unused) uuid and transfer all owned/linked
-  # objects accordingly.
-  def update_uuid
-    @object.update_uuid(new_uuid: params[:new_uuid])
-    show
-  end
-
   def merge
     if (params[:old_user_uuid] || params[:new_user_uuid])
       if !current_user.andand.is_admin
@@ -214,7 +236,7 @@ class Arvados::V1::UsersController < ApplicationController
         type: 'string', required: false,
       },
       redirect_to_new_user: {
-        type: 'boolean', required: false,
+        type: 'boolean', required: false, default: false,
       },
       old_user_uuid: {
         type: 'string', required: false,
@@ -227,37 +249,37 @@ class Arvados::V1::UsersController < ApplicationController
 
   def self._setup_requires_parameters
     {
-      user: {
-        type: 'object', required: false
+      uuid: {
+        type: 'string', required: false,
       },
-      openid_prefix: {
-        type: 'string', required: false
+      user: {
+        type: 'object', required: false,
       },
       repo_name: {
-        type: 'string', required: false
+        type: 'string', required: false,
       },
       vm_uuid: {
-        type: 'string', required: false
+        type: 'string', required: false,
       },
       send_notification_email: {
-        type: 'boolean', required: false, default: false
+        type: 'boolean', required: false, default: false,
       },
     }
   end
 
-  def self._update_uuid_requires_parameters
-    {
-      new_uuid: {
-        type: 'string', required: true,
+  def self._update_requires_parameters
+    super.merge({
+      bypass_federation: {
+        type: 'boolean', required: false, default: false,
       },
-    }
+    })
   end
 
   def apply_filters(model_class=nil)
     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"]
+      safe_attrs = ["uuid", "is_active", "email", "first_name", "last_name", "username", "can_write", "can_manage", "kind"]
       if @select
         @select = @select & safe_attrs
       else
@@ -265,6 +287,17 @@ 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
+
+  def nullable_attributes
+    super + [:email, :first_name, :last_name, :username]
+  end
 end