def POP_stls(self, keyfile=None, certfile=None, cert_reqs=ssl.CERT_NONE,
ca_certs=None):
"""
Start a TLS session on the active connection as specified in RFC 2595.
http://bugs.python.org/issue4473
"""
if hasattr(self, '_tls_established') and self._tls_established:
raise poplib.error_proto('-ERR TLS session already established')
try:
resp = self._shortcmd('STLS')
self.sock = ssl.wrap_socket(self.sock, keyfile, certfile,
cert_reqs=cert_reqs,
ca_certs=ca_certs)
self.file = self.sock.makefile('rb')
self._tls_established = True
except poplib.error_proto:
raise poplib.error_proto("Couldn't establish TLS session")
return resp
def _getline(self):
line = self.sock.readline()
if self._debugging > 1: print '*get*', `line`
if not line: raise error_proto('-ERR EOF')
octets = len(line)
# server can send any combination of CR & LF
# however, 'readline()' returns lines ending in LF
# so only possibilities are ...LF, ...CRLF, CR...LF
if line[-2:] == CRLF:
return line[:-2], octets
if line[0] == CR:
return line[1:-1], octets
return line[:-1], octets
def POP_stls(self,
keyfile=None,
certfile=None,
cert_reqs=ssl.CERT_NONE,
ca_certs=None):
"""
Start a TLS session on the active connection as specified in RFC 2595.
http://bugs.python.org/issue4473
"""
if hasattr(self, '_tls_established') and self._tls_established:
raise poplib.error_proto('-ERR TLS session already established')
try:
resp = self._shortcmd('STLS')
self.sock = ssl.wrap_socket(self.sock,
keyfile,
certfile,
cert_reqs=cert_reqs,
ca_certs=ca_certs)
self.file = self.sock.makefile('rb')
self._tls_established = True
except poplib.error_proto:
raise poplib.error_proto("Couldn't establish TLS session")
return resp
def _getline(self):
line = self.sock.readline()
if self._debugging > 1:
print '*get*', `line`
if not line:
raise error_proto('-ERR EOF')
octets = len(line)
# server can send any combination of CR & LF
# however, 'readline()' returns lines ending in LF
# so only possibilities are ...LF, ...CRLF, CR...LF
if line[-2:] == CRLF:
return line[:-2], octets
if line[0] == CR:
return line[1:-1], octets
return line[:-1], octets
def authenticate(self, request, **credentials):
socket.setdefaulttimeout(5)
webmail = credentials.get('webmail')
password = credentials.get('password')
mail_server = credentials.get('mail_server')
user_model = get_user_model()
try:
kw = {user_model.USERNAME_FIELD: webmail}
user = user_model.objects.get(**kw)
except user_model.DoesNotExist:
#No raise. Its perfectly fine, as user object wont exist during first time login. The view handling authentication will handle this case.
return None
try:
conn = poplib.POP3_SSL(host=mail_server, port=poplib.POP3_SSL_PORT)
conn.user(webmail)
if 'OK' in conn.pass_(password):
conn.quit()
return user
else:
raise poplib.error_proto("-ERR Authentication failed.")
except poplib.error_proto:
#For development use only. Use logging later.
print "\n"
print "Poplib Error Proto"
print "\n"
raise #Re-Raise the exception
except socket.error as e:
s = e.message
if e.message == "timed out":
s = "Socket Timed Out."
#For development use only. Use logging later.
print "\n"
print s
print "\n"
raise #Re-Raise exception
def r(rv):
if isinstance(rv, (str, unicode)) and rv[0] != '+':
raise poplib.error_proto(rv)
return rv
def r(rv):
if isinstance(rv, (str, unicode)) and rv[0] != '+':
raise poplib.error_proto(rv)
return rv
def pass_(self, pswd):
if pswd != self.password:
raise error_proto("Wrong password.")
def user(self, user):
if user != self.username:
raise error_proto("Wrong username.")
def pass_(self, pswd):
if pswd != self.password:
raise error_proto("Wrong password.")
def user(self, user):
if user != self.username:
raise error_proto("Wrong username.")
def starttls(self):
result = self._shortcmd('STLS')
if not result.startswith('+OK'):
raise poplib.error_proto('STLS failed.')
self.sock = ssl.wrap_socket(self.sock)
self.file = MySSLFakeFile(self.sock)
