| # Copyright 2016 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """A servlet for project and component owners to view and edit field defs.""" |
| from __future__ import print_function |
| from __future__ import division |
| from __future__ import absolute_import |
| |
| import time |
| import re |
| |
| import ezt |
| |
| from framework import framework_helpers |
| from framework import framework_views |
| from framework import permissions |
| from framework import servlet |
| from framework import urls |
| from mrproto import tracker_pb2 |
| from tracker import field_helpers |
| from tracker import tracker_bizobj |
| from tracker import tracker_helpers |
| from tracker import tracker_views |
| |
| |
| class FieldDetail(servlet.Servlet): |
| """Servlet allowing project owners to view and edit a custom field.""" |
| |
| _MAIN_TAB_MODE = servlet.Servlet.MAIN_TAB_PROCESS |
| _PAGE_TEMPLATE = 'tracker/field-detail-page.ezt' |
| |
| def _GetFieldDef(self, mr): |
| """Get the config and field definition to be viewed or edited.""" |
| # TODO(jrobbins): since so many requests get the config object, and |
| # it is usually cached in RAM, just always get it and include it |
| # in the MonorailRequest, mr. |
| config = self.services.config.GetProjectConfig( |
| mr.cnxn, mr.project_id, use_cache=False) |
| field_def = tracker_bizobj.FindFieldDef(mr.field_name, config) |
| if not field_def: |
| self.abort(404, 'custom field not found') |
| return config, field_def |
| |
| 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(FieldDetail, self).AssertBasePermission(mr) |
| _config, field_def = self._GetFieldDef(mr) |
| |
| allow_view = permissions.CanViewFieldDef( |
| mr.auth.effective_ids, mr.perms, mr.project, field_def) |
| if not allow_view: |
| raise permissions.PermissionException( |
| 'User is not allowed to view this field definition') |
| |
| 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, field_def = self._GetFieldDef(mr) |
| approval_def, subfields = None, [] |
| if field_def.field_type == tracker_pb2.FieldTypes.APPROVAL_TYPE: |
| approval_def = tracker_bizobj.FindApprovalDefByID( |
| field_def.field_id, config) |
| user_views = framework_views.MakeAllUserViews( |
| mr.cnxn, self.services.user, field_def.admin_ids, |
| approval_def.approver_ids) |
| subfields = tracker_bizobj.FindApprovalsSubfields( |
| [field_def.field_id], config)[field_def.field_id] |
| else: |
| user_views = framework_views.MakeAllUserViews( |
| mr.cnxn, self.services.user, field_def.admin_ids, |
| field_def.editor_ids) |
| field_def_view = tracker_views.FieldDefView( |
| field_def, config, user_views=user_views, approval_def=approval_def) |
| |
| well_known_issue_types = tracker_helpers.FilterIssueTypes(config) |
| |
| allow_edit = permissions.CanEditFieldDef( |
| mr.auth.effective_ids, mr.perms, mr.project, field_def) |
| |
| # Right now we do not allow renaming of enum fields. |
| _uneditable_name = field_def.field_type == tracker_pb2.FieldTypes.ENUM_TYPE |
| |
| initial_choices = '\n'.join( |
| [choice.name if not choice.docstring else ( |
| choice.name + ' = ' + choice.docstring) for |
| choice in field_def_view.choices]) |
| |
| initial_approvers = ', '.join(sorted([ |
| approver_view.email for approver_view in field_def_view.approvers])) |
| |
| initial_admins = ', '.join(sorted([ |
| uv.email for uv in field_def_view.admins])) |
| initial_editors = ', '.join( |
| sorted([uv.email for uv in field_def_view.editors])) |
| |
| return { |
| 'admin_tab_mode': servlet.Servlet.PROCESS_TAB_LABELS, |
| 'field_def': field_def_view, |
| 'allow_edit': ezt.boolean(allow_edit), |
| # TODO(jojwang): update when name changes are actually saved |
| 'uneditable_name': ezt.boolean(True), |
| 'initial_admins': initial_admins, |
| 'initial_editors': initial_editors, |
| 'initial_applicable_type': field_def.applicable_type, |
| 'initial_applicable_predicate': field_def.applicable_predicate, |
| 'initial_approvers': initial_approvers, |
| 'initial_choices': initial_choices, |
| 'approval_subfields': [fd for fd in subfields if not fd.is_deleted], |
| 'well_known_issue_types': well_known_issue_types, |
| } |
| |
| 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, field_def = self._GetFieldDef(mr) |
| allow_edit = permissions.CanEditFieldDef( |
| mr.auth.effective_ids, mr.perms, mr.project, field_def) |
| if not allow_edit: |
| raise permissions.PermissionException( |
| 'User is not allowed to delete this field') |
| |
| if 'deletefield' in post_data: |
| return self._ProcessDeleteField(mr, config, field_def) |
| elif 'cancel' in post_data: |
| return framework_helpers.FormatAbsoluteURL( |
| mr, urls.ADMIN_LABELS, ts=int(time.time())) |
| else: |
| return self._ProcessEditField(mr, post_data, config, field_def) |
| |
| |
| def _ProcessDeleteField(self, mr, config, field_def): |
| """The user wants to delete the specified custom field definition.""" |
| field_ids = [field_def.field_id] |
| if field_def.field_type is tracker_pb2.FieldTypes.APPROVAL_TYPE: |
| for fd in config.field_defs: |
| if fd.approval_id == field_def.field_id: |
| field_ids.append(fd.field_id) |
| self.services.config.SoftDeleteFieldDefs( |
| mr.cnxn, mr.project_id, field_ids) |
| |
| return framework_helpers.FormatAbsoluteURL( |
| mr, urls.ADMIN_LABELS, deleted=1, ts=int(time.time())) |
| |
| # TODO(jrobbins): add logic to reaper cron task to look for |
| # soft deleted field definitions that have no issues with |
| # any value and hard deleted them. |
| |
| def _ProcessEditField(self, mr, post_data, config, field_def): |
| """The user wants to edit this field definition.""" |
| # TODO(jrobbins): future feature: editable field names |
| |
| parsed = field_helpers.ParseFieldDefRequest(post_data, config) |
| |
| admin_ids, admin_str = tracker_helpers.ParsePostDataUsers( |
| mr.cnxn, post_data['admin_names'], self.services.user) |
| editor_ids, editor_str = tracker_helpers.ParsePostDataUsers( |
| mr.cnxn, post_data.get('editor_names', ''), self.services.user) |
| |
| field_helpers.ParsedFieldDefAssertions(mr, parsed) |
| |
| if not parsed.is_restricted_field: |
| assert not editor_ids, 'Editors are only for restricted fields.' |
| |
| if field_def.field_type == tracker_pb2.FieldTypes.APPROVAL_TYPE: |
| assert not ( |
| parsed.is_restricted_field), 'Approval fields cannot be restricted.' |
| assert not editor_ids, 'Approval fields cannot have editors.' |
| |
| if parsed.approvers_str: |
| approver_ids_dict = self.services.user.LookupUserIDs( |
| mr.cnxn, |
| re.split(r'[,;\s]+', parsed.approvers_str), |
| autocreate=True) |
| approver_ids = list(set(approver_ids_dict.values())) |
| else: |
| mr.errors.approvers = 'Please provide at least one default approver.' |
| |
| if mr.errors.AnyErrors(): |
| new_field_def = field_helpers.ReviseFieldDefFromParsed(parsed, field_def) |
| |
| new_field_def_view = tracker_views.FieldDefView( |
| new_field_def, config) |
| |
| self.PleaseCorrect( |
| mr, |
| field_def=new_field_def_view, |
| initial_applicable_type=parsed.applicable_type, |
| initial_choices=parsed.choices_text, |
| initial_admins=admin_str, |
| initial_editors=editor_str, |
| initial_approvers=parsed.approvers_str, |
| initial_is_restricted_field=parsed.is_restricted_field) |
| return |
| |
| self.services.config.UpdateFieldDef( |
| mr.cnxn, |
| mr.project_id, |
| field_def.field_id, |
| applicable_type=parsed.applicable_type, |
| applicable_predicate=parsed.applicable_predicate, |
| is_required=parsed.is_required, |
| is_niche=parsed.is_niche, |
| min_value=parsed.min_value, |
| max_value=parsed.max_value, |
| regex=parsed.regex, |
| needs_member=parsed.needs_member, |
| needs_perm=parsed.needs_perm, |
| grants_perm=parsed.grants_perm, |
| notify_on=parsed.notify_on, |
| is_multivalued=parsed.is_multivalued, |
| date_action=parsed.date_action_str, |
| docstring=parsed.field_docstring, |
| admin_ids=admin_ids, |
| editor_ids=editor_ids, |
| is_restricted_field=parsed.is_restricted_field) |
| |
| if field_def.field_type == tracker_pb2.FieldTypes.APPROVAL_TYPE: |
| approval_defs = field_helpers.ReviseApprovals( |
| field_def.field_id, approver_ids, parsed.survey, config) |
| self.services.config.UpdateConfig( |
| mr.cnxn, mr.project, approval_defs=approval_defs) |
| |
| if field_def.field_type == tracker_pb2.FieldTypes.ENUM_TYPE: |
| self.services.config.UpdateConfig( |
| mr.cnxn, mr.project, well_known_labels=parsed.revised_labels) |
| |
| return framework_helpers.FormatAbsoluteURL( |
| mr, urls.FIELD_DETAIL, field=field_def.field_name, |
| saved=1, ts=int(time.time())) |
| |
| def GetFieldDetail(self, **kwargs): |
| return self.handler(**kwargs) |
| |
| def PostFieldDetail(self, **kwargs): |
| return self.handler(**kwargs) |