def _(s):
if s == '':
return s
assert s
# Do translation of the given string into the current language, and do
# Ping-string interpolation into the resulting string.
#
# This lets you write something like:
#
# now = time.ctime(time.time())
# print _('The current time is: %(now)s')
#
# and have it Just Work. Note that the lookup order for keys in the
# original string is 1) locals dictionary, 2) globals dictionary.
#
# First, get the frame of the caller
frame = sys._getframe(1)
# A `safe' dictionary is used so we won't get an exception if there's a
# missing key in the dictionary.
dict = SafeDict(frame.f_globals.copy())
dict.update(frame.f_locals)
# Translating the string returns an encoded 8-bit string. Rather than
# turn that into a Unicode, we turn any Unicodes in the dictionary values
# into encoded 8-bit strings. BAW: Returning a Unicode here broke too
# much other stuff and _() has many tentacles. Eventually I think we want
# to use Unicode everywhere.
tns = _translation.gettext(s)
charset = _translation.charset()
if not charset:
charset = 'us-ascii'
for k, v in dict.items():
if isinstance(v, UnicodeType):
dict[k] = v.encode(charset, 'replace')
return tns % dict
def decorate(mlist, template, what, extradict=None):
# `what' is just a descriptive phrase used in the log message
#
# BAW: We've found too many situations where Python can be fooled into
# interpolating too much revealing data into a format string. For
# example, a footer of "% silly %(real_name)s" would give a header
# containing all list attributes. While we've previously removed such
# really bad ones like `password' and `passwords', it's much better to
# provide a whitelist of known good attributes, then to try to remove a
# blacklist of known bad ones.
d = SafeDict({'real_name' : mlist.real_name,
'list_name' : mlist.internal_name(),
# For backwards compatibility
'_internal_name': mlist.internal_name(),
'host_name' : mlist.host_name,
'web_page_url' : mlist.web_page_url,
'description' : mlist.description,
'info' : mlist.info,
'cgiext' : mm_cfg.CGIEXT,
})
if extradict is not None:
d.update(extradict)
# Using $-strings?
if getattr(mlist, 'use_dollar_strings', 0):
template = Utils.to_percent(template)
# Interpolate into the template
try:
text = re.sub(r'(?m)(?<!^--) +(?=\n)', '',
re.sub(r'\r\n', r'\n', template % d))
except (ValueError, TypeError), e:
syslog('error', 'Exception while calculating %s:\n%s', what, e)
text = template
def decorate(mlist, template, what, extradict=None):
# `what' is just a descriptive phrase used in the log message
#
# BAW: We've found too many situations where Python can be fooled into
# interpolating too much revealing data into a format string. For
# example, a footer of "% silly %(real_name)s" would give a header
# containing all list attributes. While we've previously removed such
# really bad ones like `password' and `passwords', it's much better to
# provide a whitelist of known good attributes, then to try to remove a
# blacklist of known bad ones.
d = SafeDict({
'real_name': mlist.real_name,
'list_name': mlist.internal_name(),
# For backwards compatibility
'_internal_name': mlist.internal_name(),
'host_name': mlist.host_name,
'web_page_url': mlist.web_page_url,
'description': mlist.description,
'info': mlist.info,
'cgiext': mm_cfg.CGIEXT,
})
if extradict is not None:
d.update(extradict)
# Using $-strings?
if getattr(mlist, 'use_dollar_strings', 0):
template = Utils.to_percent(template)
# Interpolate into the template
try:
text = re.sub(r'(?m)(?<!^--) +(?=\n)', '',
re.sub(r'\r\n', r'\n', template % d))
except (ValueError, TypeError), e:
syslog('error', 'Exception while calculating %s:\n%s', what, e)
text = template
def _(s, frame=1):
if s == '':
return s
assert s
# Do translation of the given string into the current language, and do
# Ping-string interpolation into the resulting string.
#
# This lets you write something like:
#
# now = time.ctime(time.time())
# print _('The current time is: %(now)s')
#
# and have it Just Work. Note that the lookup order for keys in the
# original string is 1) locals dictionary, 2) globals dictionary.
#
# First, get the frame of the caller
frame = sys._getframe(frame)
# A `safe' dictionary is used so we won't get an exception if there's a
# missing key in the dictionary.
dict = SafeDict(frame.f_globals.copy())
dict.update(frame.f_locals)
# Translating the string returns an encoded 8-bit string. Rather than
# turn that into a Unicode, we turn any Unicodes in the dictionary values
# into encoded 8-bit strings. BAW: Returning a Unicode here broke too
# much other stuff and _() has many tentacles. Eventually I think we want
# to use Unicode everywhere.
tns = _translation.gettext(s)
charset = _translation.charset()
if not charset:
charset = 'us-ascii'
for k, v in list(dict.items()):
if isinstance(v, str):
dict[k] = v
if isinstance(v, (bytes, bytearray)):
dict[k] = v.decode(charset, 'replace')
try:
return tns % dict
except (ValueError, TypeError):
# Bad interpolation format. Punt.
return tns
