Project import generated by Copybara.
GitOrigin-RevId: d9e9e3fb4e31372ec1fb43b178994ca78fa8fe70
diff --git a/sitewide/moved.py b/sitewide/moved.py
new file mode 100644
index 0000000..3f63d24
--- /dev/null
+++ b/sitewide/moved.py
@@ -0,0 +1,62 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+"""A class to display a message explaining that a project has moved.
+
+When a project moves, we just display a link to the new location.
+"""
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+
+import logging
+
+from framework import exceptions
+from framework import framework_helpers
+from framework import servlet
+from framework import urls
+from project import project_constants
+
+
+class ProjectMoved(servlet.Servlet):
+ """The ProjectMoved page explains that the project has moved."""
+
+ _PAGE_TEMPLATE = 'sitewide/moved-page.ezt'
+
+ def GatherPageData(self, mr):
+ """Build up a dictionary of data values to use when rendering the page."""
+
+ # We are not actually in /p/PROJECTNAME, so mr.project_name is None.
+ # Putting the ProjectMoved page inside a moved project would make
+ # the redirect logic much more complicated.
+ if not mr.specified_project:
+ raise exceptions.InputException('No project specified')
+
+ project = self.services.project.GetProjectByName(
+ mr.cnxn, mr.specified_project)
+ if not project:
+ self.abort(404, 'project not found')
+
+ if not project.moved_to:
+ # Only show this page for projects that are actually moved.
+ # Don't allow hackers to construct misleading links to this servlet.
+ logging.info('attempt to view ProjectMoved for non-moved project: %s',
+ mr.specified_project)
+ self.abort(400, 'This project has not been moved')
+
+ if project_constants.RE_PROJECT_NAME.match(project.moved_to):
+ moved_to_url = framework_helpers.FormatAbsoluteURL(
+ mr, urls.SUMMARY, include_project=True, project_name=project.moved_to)
+ elif (project.moved_to.startswith('https://') or
+ project.moved_to.startswith('http://')):
+ moved_to_url = project.moved_to
+ else:
+ # Prevent users from using javascript: or any other tricky URL scheme.
+ moved_to_url = '#invalid-destination-url'
+
+ return {
+ 'project_name': mr.specified_project,
+ 'moved_to_url': moved_to_url,
+ }