def fix_maintainer(maintainer):
"""
Parses a Maintainer or Changed-By field and returns:
1. an RFC822 compatible version,
2. an RFC2047 compatible version,
3. the name
4. the email
The name is forced to UTF-8 for both 1. and 3.. If the name field
contains '.' or ',' (as allowed by Debian policy), 1. and 2. are
switched to 'email (name)' format.
"""
maintainer = maintainer.strip()
if not maintainer:
return ("", "", "", "")
if maintainer.find("<") == -1:
email = maintainer
name = ""
elif maintainer[0] == "<" and maintainer[-1:] == ">":
email = maintainer[1:-1]
name = ""
else:
m = re_parse_maintainer.match(maintainer)
if not m:
raise ParseMaintError("Doesn't parse as a valid Maintainer field.")
name = m.group(1)
email = m.group(2)
# Get an RFC2047 compliant version of the name
rfc2047_name = rfc2047_encode(name)
# Force the name to be UTF-8
name = force_to_utf8(name)
if name.find(",") != -1 or name.find(".") != -1:
rfc822_maint = "%s (%s)" % (email, name)
rfc2047_maint = "%s (%s)" % (email, rfc2047_name)
else:
rfc822_maint = "%s <%s>" % (name, email)
rfc2047_maint = "%s <%s>" % (rfc2047_name, email)
if email.find("@") == -1 and email.find("buildd_") != 0:
raise ParseMaintError("No @ found in email address part.")
return (rfc822_maint, rfc2047_maint, name, email)
def fix_maintainer(maintainer):
"""
Parses a Maintainer or Changed-By field and returns:
1. an RFC822 compatible version,
2. an RFC2047 compatible version,
3. the name
4. the email
The name is forced to UTF-8 for both 1. and 3.. If the name field
contains '.' or ',' (as allowed by Debian policy), 1. and 2. are
switched to 'email (name)' format.
"""
maintainer = maintainer.strip()
if not maintainer:
return ('', '', '', '')
if maintainer.find("<") == -1:
email = maintainer
name = ""
elif (maintainer[0] == "<" and maintainer[-1:] == ">"):
email = maintainer[1:-1]
name = ""
else:
m = re_parse_maintainer.match(maintainer)
if not m:
raise ParseMaintError("Doesn't parse as a valid Maintainer field.")
name = m.group(1)
email = m.group(2)
# Get an RFC2047 compliant version of the name
rfc2047_name = rfc2047_encode(name)
# Force the name to be UTF-8
name = force_to_utf8(name)
if name.find(',') != -1 or name.find('.') != -1:
rfc822_maint = "%s (%s)" % (email, name)
rfc2047_maint = "%s (%s)" % (email, rfc2047_name)
else:
rfc822_maint = "%s <%s>" % (name, email)
rfc2047_maint = "%s <%s>" % (rfc2047_name, email)
if email.find("@") == -1 and email.find("buildd_") != 0:
raise ParseMaintError("No @ found in email address part.")
return (rfc822_maint, rfc2047_maint, name, email)
def gpg_get_key_addresses(fingerprint):
"""retreive email addresses from gpg key uids for a given fingerprint"""
addresses = key_uid_email_cache.get(fingerprint)
if addresses != None:
return addresses
addresses = list()
try:
with open(os.devnull, "wb") as devnull:
output = daklib.daksubprocess.check_output(
["gpg", "--no-default-keyring"] + gpg_keyring_args().split() +
["--with-colons", "--list-keys", fingerprint],
stderr=devnull)
except subprocess.CalledProcessError:
pass
else:
for l in output.split('\n'):
parts = l.split(':')
if parts[0] not in ("uid", "pub"):
continue
if parts[1] in ("i", "d", "r"):
# Skip uid that is invalid, disabled or revoked
continue
try:
uid = parts[9]
except IndexError:
continue
try:
# Do not use unicode_escape, because it is locale-specific
uid = codecs.decode(uid, "string_escape").decode("utf-8")
except UnicodeDecodeError:
uid = uid.decode("latin1") # does not fail
m = re_parse_maintainer.match(uid)
if not m:
continue
address = m.group(2)
address = address.encode("utf8") # dak still uses bytes
if address.endswith('@debian.org'):
# prefer @debian.org addresses
# TODO: maybe not hardcode the domain
addresses.insert(0, address)
else:
addresses.append(address)
key_uid_email_cache[fingerprint] = addresses
return addresses
def gpg_get_key_addresses(fingerprint):
"""retreive email addresses from gpg key uids for a given fingerprint"""
addresses = key_uid_email_cache.get(fingerprint)
if addresses != None:
return addresses
addresses = list()
try:
with open(os.devnull, "wb") as devnull:
output = daklib.daksubprocess.check_output(
["gpg", "--no-default-keyring"]
+ gpg_keyring_args().split()
+ ["--with-colons", "--list-keys", fingerprint],
stderr=devnull,
)
except subprocess.CalledProcessError:
pass
else:
for l in output.split("\n"):
parts = l.split(":")
if parts[0] not in ("uid", "pub"):
continue
try:
uid = parts[9]
except IndexError:
continue
try:
# Do not use unicode_escape, because it is locale-specific
uid = codecs.decode(uid, "string_escape").decode("utf-8")
except UnicodeDecodeError:
uid = uid.decode("latin1") # does not fail
m = re_parse_maintainer.match(uid)
if not m:
continue
address = m.group(2)
address = address.encode("utf8") # dak still uses bytes
if address.endswith("@debian.org"):
# prefer @debian.org addresses
# TODO: maybe not hardcode the domain
addresses.insert(0, address)
else:
addresses.append(address)
key_uid_email_cache[fingerprint] = addresses
return addresses
