blob: e32df4c5f3861386ca0604d3cc12b8e09892b571 [file] [log] [blame]
# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is govered by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
"""Servlet to show the original email that caused an issue comment.
The text of the body the email is shown in an HTML page with <pre>.
All the text is automatically escaped by EZT to make it safe to
include in an HTML page.
"""
import logging
from third_party import ezt
from framework import filecontent
from framework import permissions
from framework import servlet
from services import issue_svc
class IssueOriginal(servlet.Servlet):
"""IssueOriginal shows an inbound email that caused an issue comment."""
_PAGE_TEMPLATE = 'tracker/issue-original-page.ezt'
def AssertBasePermission(self, mr):
"""Make sure that the logged in user has permission to view this page."""
super(IssueOriginal, self).AssertBasePermission(mr)
issue, comment = self._GetIssueAndComment(mr)
# TODO(jrobbins): take granted perms into account here.
if issue and not permissions.CanViewIssue(
mr.auth.effective_ids, mr.perms, mr.project, issue,
allow_viewing_deleted=True):
raise permissions.PermissionException(
'User is not allowed to view this issue')
can_view_inbound_message = self.CheckPerm(
mr, permissions.VIEW_INBOUND_MESSAGES, art=issue)
can_delete = permissions.CanDelete(
mr.auth.user_id, mr.auth.effective_ids, mr.perms,
comment.deleted_by, comment.user_id,
mr.project, permissions.GetRestrictions(issue))
if not can_view_inbound_message and not can_delete:
raise permissions.PermissionException(
'Only project members may view original email text')
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.
"""
issue, comment = self._GetIssueAndComment(mr)
message_body_unicode, is_binary, _is_long = (
filecontent.DecodeFileContents(comment.inbound_message))
# Take out the iso8859-1 non-breaking-space characters that gmail
# inserts between consecutive spaces when quoting text in a reply.
# You can see this in gmail by sending a plain text reply to a
# message that had multiple spaces on some line, then use the
# "Show original" menu item to view your reply, you will see "=A0".
#message_body_unicode = message_body_unicode.replace(u'\xa0', u' ')
page_data = {
'local_id': issue.local_id,
'seq': comment.sequence,
'is_binary': ezt.boolean(is_binary),
'message_body': message_body_unicode,
}
return page_data
def _GetIssueAndComment(self, mr):
"""Wait on retriving the specified issue and issue comment."""
if mr.local_id is None or mr.seq is None:
self.abort(404, 'issue or comment not specified')
try:
issue = self.services.issue.GetIssueByLocalID(
mr.cnxn, mr.project_id, mr.local_id)
except issue_svc.NoSuchIssueException:
self.abort(404, 'issue not found')
comments = self.services.issue.GetCommentsForIssue(
mr.cnxn, issue.issue_id)
try:
comment = comments[mr.seq]
except IndexError:
self.abort(404, 'comment not found')
return issue, comment