blob: bac1469acdf795273f5ca02929627f88fe72d408 [file] [log] [blame]
# 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 servlet for project owners to create a new component def."""
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import logging
import time
from framework import framework_helpers
from framework import framework_views
from framework import jsonfeed
from framework import permissions
from framework import servlet
from framework import urls
from tracker import component_helpers
from tracker import tracker_bizobj
from tracker import tracker_constants
from tracker import tracker_views
from third_party import ezt
class ComponentCreate(servlet.Servlet):
"""Servlet allowing project owners to create a component."""
_MAIN_TAB_MODE = servlet.Servlet.MAIN_TAB_PROCESS
_PAGE_TEMPLATE = 'tracker/component-create-page.ezt'
def AssertBasePermission(self, mr):
"""Check whether the user has any permission to visit this page.
Args:
mr: commonly used info parsed from the request.
"""
super(ComponentCreate, self).AssertBasePermission(mr)
if not self.CheckPerm(mr, permissions.EDIT_PROJECT):
raise permissions.PermissionException(
'User is not allowed to administer this project')
def GatherPageData(self, mr):
"""Build up a dictionary of data values to use when rendering the page.
Args:
mr: commonly used info parsed from the request.
Returns:
Dict of values used by EZT for rendering the page.
"""
config = self.services.config.GetProjectConfig(mr.cnxn, mr.project_id)
users_by_id = framework_views.MakeAllUserViews(
mr.cnxn, self.services.user,
*[list(cd.admin_ids) + list(cd.cc_ids)
for cd in config.component_defs])
component_def_views = [
tracker_views.ComponentDefView(mr.cnxn, self.services, cd, users_by_id)
# TODO(jrobbins): future component-level view restrictions.
for cd in config.component_defs]
for cdv in component_def_views:
setattr(cdv, 'selected', None)
path = (cdv.parent_path + '>' + cdv.leaf_name).lstrip('>')
if path == mr.component_path:
setattr(cdv, 'selected', True)
return {
'parent_path': mr.component_path,
'admin_tab_mode': servlet.Servlet.PROCESS_TAB_COMPONENTS,
'component_defs': component_def_views,
'initial_leaf_name': '',
'initial_docstring': '',
'initial_deprecated': ezt.boolean(False),
'initial_admins': [],
'initial_cc': [],
'initial_labels': [],
}
def ProcessFormData(self, mr, post_data):
"""Validate and store the contents of the issues tracker admin page.
Args:
mr: commonly used info parsed from the request.
post_data: HTML form data from the request.
Returns:
String URL to redirect the user to, or None if response was already sent.
"""
config = self.services.config.GetProjectConfig(mr.cnxn, mr.project_id)
parent_path = post_data.get('parent_path', '')
parsed = component_helpers.ParseComponentRequest(
mr, post_data, self.services)
if parent_path:
parent_def = tracker_bizobj.FindComponentDef(parent_path, config)
if not parent_def:
self.abort(500, 'parent component not found')
allow_parent_edit = permissions.CanEditComponentDef(
mr.auth.effective_ids, mr.perms, mr.project, parent_def, config)
if not allow_parent_edit:
raise permissions.PermissionException(
'User is not allowed to add a subcomponent here')
path = '%s>%s' % (parent_path, parsed.leaf_name)
else:
path = parsed.leaf_name
leaf_name_error_msg = LeafNameErrorMessage(
parent_path, parsed.leaf_name, config)
if leaf_name_error_msg:
mr.errors.leaf_name = leaf_name_error_msg
if mr.errors.AnyErrors():
self.PleaseCorrect(
mr, parent_path=parent_path,
initial_leaf_name=parsed.leaf_name,
initial_docstring=parsed.docstring,
initial_deprecated=ezt.boolean(parsed.deprecated),
initial_admins=parsed.admin_usernames,
initial_cc=parsed.cc_usernames,
initial_labels=parsed.label_strs,
)
return
created = int(time.time())
creator_id = self.services.user.LookupUserID(
mr.cnxn, mr.auth.email, autocreate=False)
self.services.config.CreateComponentDef(
mr.cnxn, mr.project_id, path, parsed.docstring, parsed.deprecated,
parsed.admin_ids, parsed.cc_ids, created, creator_id,
label_ids=parsed.label_ids)
return framework_helpers.FormatAbsoluteURL(
mr, urls.ADMIN_COMPONENTS, saved=1, ts=int(time.time()))
def LeafNameErrorMessage(parent_path, leaf_name, config):
"""Return an error message for the given component name, or None."""
if not tracker_constants.COMPONENT_NAME_RE.match(leaf_name):
return 'Invalid component name'
if parent_path:
path = '%s>%s' % (parent_path, leaf_name)
else:
path = leaf_name
if tracker_bizobj.FindComponentDef(path, config):
return 'That name is already in use.'
return None