X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/02224e217ccb836e9a880057a8ece98c744aae34..848940a94d956c26297164cd6c7a51785db82726:/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 6fe1cdf5dd..133df0f62c 100644
--- a/services/api/app/controllers/arvados/v1/users_controller.rb
+++ b/services/api/app/controllers/arvados/v1/users_controller.rb
@@ -1,4 +1,9 @@
 class Arvados::V1::UsersController < ApplicationController
+  skip_before_filter :find_object_by_uuid, only:
+    [:activate, :event_stream, :current, :system]
+  skip_before_filter :render_404_if_no_object, only:
+    [:activate, :event_stream, :current, :system]
+
   def current
     @object = current_user
     show
@@ -29,7 +34,57 @@ class Arvados::V1::UsersController < ApplicationController
     if current_user.andand.is_admin
       channel = params[:uuid] || channel
     end
-    self.response.headers['Last-Modified'] = Time.now.ctime.to_s
-    self.response_body = ChannelStreamer.new(channel: channel)
+    if client_accepts_plain_text_stream
+      self.response.headers['Last-Modified'] = Time.now.ctime.to_s
+      self.response_body = ChannelStreamer.new(channel: channel)
+    else
+      render json: {
+        href: url_for(uuid: channel),
+        comment: ('To retrieve the event stream as plain text, ' +
+                  'use a request header like "Accept: text/plain"')
+      }
+    end
+  end
+
+  def activate
+    if current_user.andand.is_admin && params[:uuid]
+      @object = User.find params[:uuid]
+    else
+      @object = current_user
+    end
+    if not @object.is_active
+      if 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."
+      end
+      act_as_system_user do
+        required_uuids = Link.where(owner_uuid: system_user_uuid,
+                                    link_class: 'signature',
+                                    name: 'require',
+                                    tail_uuid: system_user_uuid,
+                                    head_kind: 'arvados#collection').
+          collect(&:head_uuid)
+        signed_uuids = Link.where(owner_uuid: system_user_uuid,
+                                  link_class: 'signature',
+                                  name: 'click',
+                                  tail_kind: 'arvados#user',
+                                  tail_uuid: @object.uuid,
+                                  head_kind: 'arvados#collection',
+                                  head_uuid: required_uuids).
+          collect(&:head_uuid)
+        todo_uuids = required_uuids - signed_uuids
+        if todo_uuids == []
+          @object.update_attributes is_active: true
+          logger.info "User #{@object.uuid} activated"
+        else
+          logger.warn "User #{@object.uuid} called users.activate " +
+            "before signing agreements #{todo_uuids.inspect}"
+          raise ArvadosModel::PermissionDeniedError.new \
+          "Cannot activate without user agreements #{todo_uuids.inspect}."
+        end
+      end
+    end
+    show
   end
 end