def ValidateCustomField(mr, project, services, field_def, field_val):
"""Validate one custom field value and return an error string or None."""
if field_def.field_type == tracker_pb2.FieldTypes.INT_TYPE:
if (field_def.min_value is not None and
field_val.int_value < field_def.min_value):
return 'Value must be >= %d' % field_def.min_value
if (field_def.max_value is not None and
field_val.int_value > field_def.max_value):
return 'Value must be <= %d' % field_def.max_value
elif field_def.field_type == tracker_pb2.FieldTypes.STR_TYPE:
if field_def.regex and field_val.str_value:
try:
regex = re.compile(field_def.regex)
if not regex.match(field_val.str_value):
return 'Value must match regular expression: %s' % field_def.regex
except re.error:
logging.info('Failed to process regex %r with value %r. Allowing.',
field_def.regex, field_val.str_value)
return None
elif field_def.field_type == tracker_pb2.FieldTypes.USER_TYPE:
field_val_user = services.user.GetUser(mr.cnxn, field_val.user_id)
auth = authdata.AuthData.FromUser(mr.cnxn, field_val_user, services)
if auth.user_pb.user_id == INVALID_USER_ID:
return 'User not found'
if field_def.needs_member:
user_value_in_project = framework_bizobj.UserIsInProject(
project, auth.effective_ids)
if not user_value_in_project:
return 'User must be a member of the project'
if field_def.needs_perm:
user_perms = permissions.GetPermissions(
auth.user_pb, auth.effective_ids, project)
has_perm = user_perms.CanUsePerm(
field_def.needs_perm, auth.effective_ids, project, [])
if not has_perm:
return 'User must have permission "%s"' % field_def.needs_perm
return None
elif field_def.field_type == tracker_pb2.FieldTypes.DATE_TYPE:
# TODO(jrobbins): date validation
pass
elif field_def.field_type == tracker_pb2.FieldTypes.URL_TYPE:
if field_val.url_value:
if not (validate.IsValidURL(field_val.url_value)
or autolink_constants.IS_A_SHORT_LINK_RE.match(
field_val.url_value)
or autolink_constants.IS_A_NUMERIC_SHORT_LINK_RE.match(
field_val.url_value)
or autolink_constants.IS_IMPLIED_LINK_RE.match(
field_val.url_value)):
return 'Value must be a valid url'
return None
def Linkify(_mr, autolink_regex_match, _component_ref_artifacts):
"""Examine a textual reference and replace it with a hyperlink or not.
This is a callback for use with the autolink feature. The function
parameters are standard for this type of callback.
Args:
_mr: unused information parsed from the HTTP request.
autolink_regex_match: regex match for the textual reference.
_component_ref_artifacts: unused result of call to GetReferencedIssues.
Returns:
A list of TextRuns with tag=a for all matched ftp, http, https and mailto
links converted into HTML hyperlinks.
"""
hyperlink = autolink_regex_match.group(0)
trailing = ''
for begin, end in _LINK_TRAILING_CHARS:
if hyperlink.endswith(end):
if not begin or hyperlink[:-len(end)].find(begin) == -1:
trailing = end + trailing
hyperlink = hyperlink[:-len(end)]
tag_match = _CLOSING_TAG_RE.search(hyperlink)
if tag_match:
trailing = hyperlink[tag_match.start(0):] + trailing
hyperlink = hyperlink[:tag_match.start(0)]
href = hyperlink
if not href.lower().startswith(('http', 'ftp', 'mailto')):
# We use http because redirects for https are not all set up.
href = 'http://' + href
if (not validate.IsValidURL(href)
and not (href.startswith('mailto')
and validate.IsValidEmail(href[7:]))):
return [template_helpers.TextRun(autolink_regex_match.group(0))]
result = [template_helpers.TextRun(hyperlink, tag='a', href=href)]
if trailing:
result.append(template_helpers.TextRun(trailing))
return result
def _Linkify(autolink_regex_match, shorthand=False):
"""Examine a textual reference and replace it with a hyperlink or not.
This is a callback for use with the autolink feature.
Args:
autolink_regex_match: regex match for the textual reference.
shorthand: Set to True to allow shorthand links without "http".
Returns:
A list of TextRuns with tag=a for all matched ftp, http, https and mailto
links converted into HTML hyperlinks.
"""
hyperlink = autolink_regex_match.group(0)
trailing = ''
for begin, end in _LINK_TRAILING_CHARS:
if hyperlink.endswith(end):
if not begin or hyperlink[:-len(end)].find(begin) == -1:
trailing = end + trailing
hyperlink = hyperlink[:-len(end)]
tag_match = _CLOSING_TAG_RE.search(hyperlink)
if tag_match:
trailing = hyperlink[tag_match.start(0):] + trailing
hyperlink = hyperlink[:tag_match.start(0)]
href = hyperlink
if shorthand and not href.lower().startswith('http'):
# We use http because redirects for https are not all set up.
href = 'http://' + href
if (not validate.IsValidURL(href) and not validate.IsValidEmail(href)):
return [template_helpers.TextRun(autolink_regex_match.group(0))]
result = [template_helpers.TextRun(hyperlink, tag='a', href=href)]
if trailing:
result.append(template_helpers.TextRun(trailing))
return result
def testURL(self):
for url in self.GOOD_URLS:
self.assertTrue(validate.IsValidURL(url), msg='Rejected:%r' % url)
for url in self.BAD_URLS:
self.assertFalse(validate.IsValidURL(url), msg='Accepted:%r' % url)