def _check_password(self, password, account=None, fingerprint=None):
if account:
# We're going to keep punting on this for a while...
return True
elif fingerprint:
sps = SecurePassphraseStorage(password)
gpg = GnuPG(self.session.config)
status, sig = gpg.sign('OK', fromkey=fingerprint, passphrase=sps)
return (status == 0)
else:
return True
def _do_login(self, user, password, load_index=False, redirect=False):
session, config = self.session, self.session.config
session_id = self.session.ui.html_variables.get('http_session')
# This prevents folks from sending us a DEFAULT user (upper case),
# which is an internal security bypass below.
user = user and user.lower()
if not user:
from mailpile.config import SecurePassphraseStorage
sps = SecurePassphraseStorage(password)
password = ''
try:
# Verify the passphrase
gpg = GnuPG(use_agent=False)
if gpg.is_available():
gpg.passphrase = sps.get_reader()
assert(gpg.sign('Sign This!')[0] == 0)
# Store the varified passphrase
config.gnupg_passphrase.data = sps.data
# Load the config and index, if necessary
if not config.loaded_config:
self._config()
if load_index:
self._idx()
else:
pass # FIXME: Start load in background
session.ui.debug('Good passphrase for %s' % session_id)
return self._logged_in(redirect=redirect)
else:
session.ui.debug('No GnuPG, checking DEFAULT user')
# No GnuPG, see if there is a DEFAULT user in the config
user = '******'
except (AssertionError, IOError):
session.ui.debug('Bad passphrase for %s' % session_id)
return self._error(_('Invalid passphrase, please try again'))
if user in config.logins or user == 'DEFAULT':
# FIXME: Salt and hash the password, check if it matches
# the entry in our user/password list (TODO).
# NOTE: This hack effectively disables auth without GnUPG
if user == 'DEFAULT':
session.ui.debug('FIXME: Unauthorized login allowed')
return self._logged_in(redirect=redirect)
raise Exception('FIXME')
self._error(_('Incorrect username or password'))
def VerifyAndStorePassphrase(config, passphrase=None, sps=None):
if passphrase and not sps:
from mailpile.config import SecurePassphraseStorage
sps = SecurePassphraseStorage(passphrase)
passphrase = 'this probably does not really overwrite :-( '
assert(sps is not None)
gpg = GnuPG(use_agent=False)
if gpg.is_available():
gpg.passphrase = sps.get_reader()
gpgr = config.prefs.gpg_recipient
gpgr = gpgr if (gpgr not in (None, '', '!CREATE')) else None
assert(gpg.sign('Sign This!', fromkey=gpgr)[0] == 0)
return sps
def VerifyAndStorePassphrase(config, passphrase=None, sps=None, key=None):
if passphrase and not sps:
from mailpile.config import SecurePassphraseStorage
sps = SecurePassphraseStorage(passphrase)
passphrase = 'this probably does not really overwrite :-( '
assert (sps is not None)
gpg = GnuPG(use_agent=False)
if gpg.is_available():
gpg.passphrase = sps.get_reader()
gpgr = config.prefs.gpg_recipient
gpgr = key or (gpgr if (gpgr not in (None, '', '!CREATE')) else None)
assert (gpg.sign('Sign This!', fromkey=gpgr)[0] == 0)
return sps
def VerifyAndStorePassphrase(config, passphrase=None, sps=None, key=None):
if passphrase and not sps:
from mailpile.config import SecurePassphraseStorage
sps = SecurePassphraseStorage(passphrase)
passphrase = 'this probably does not really overwrite :-( '
assert (sps is not None)
gpg = GnuPG(None, use_agent=False)
if gpg.is_available():
gpg.passphrase = sps.get_reader()
gpgr = config.prefs.gpg_recipient
gpgr = key or (gpgr if (gpgr not in (None, '', '!CREATE')) else None)
assert (gpg.sign('Sign This!', fromkey=gpgr)[0] == 0)
# Fun side effect: changing the passphrase invalidates the message cache
import mailpile.mailutils
mailpile.mailutils.ClearParseCache(full=True)
return sps
def VerifyAndStorePassphrase(config, passphrase=None, sps=None,
key=None):
if passphrase and not sps:
from mailpile.config import SecurePassphraseStorage
sps = SecurePassphraseStorage(passphrase)
passphrase = 'this probably does not really overwrite :-( '
assert(sps is not None)
gpg = GnuPG(None, use_agent=False)
if gpg.is_available():
gpg.passphrase = sps.get_reader()
gpgr = config.prefs.gpg_recipient
gpgr = key or (gpgr if (gpgr not in (None, '', '!CREATE')) else None)
assert(gpg.sign('Sign This!', fromkey=gpgr)[0] == 0)
# Fun side effect: changing the passphrase invalidates the message cache
import mailpile.mailutils
mailpile.mailutils.ClearParseCache(full=True)
return sps
def PrepareMail(config, mailobj, sender=None, rcpts=None):
if not sender or not rcpts:
tree = mailobj.get_message_tree()
sender = sender or tree['headers_lc']['from']
if not rcpts:
rcpts = ExtractEmails(tree['headers_lc'].get('to', ''))
rcpts += ExtractEmails(tree['headers_lc'].get('cc', ''))
rcpts += ExtractEmails(tree['headers_lc'].get('bcc', ''))
if not rcpts:
raise NoRecipientError()
rcpts += [sender]
# Cleanup...
sender = ExtractEmails(sender)[0]
sender_keyid = None
if config.prefs.openpgp_header:
try:
gnupg = GnuPG()
seckeys = dict([(x["email"], y["fingerprint"])
for y in gnupg.list_secret_keys().values()
for x in y["uids"]])
sender_keyid = seckeys[sender]
except:
pass
rcpts, rr = [sender], rcpts
for r in rr:
for e in ExtractEmails(r):
if e not in rcpts:
rcpts.append(e)
msg = copy.deepcopy(mailobj.get_msg())
# Remove headers we don't want to expose
for bcc in ('bcc', 'Bcc', 'BCc', 'BCC', 'BcC', 'bcC'):
if bcc in msg:
del msg[bcc]
if 'date' not in msg:
msg['Date'] = email.utils.formatdate()
if sender_keyid and config.prefs.openpgp_header:
msg["OpenPGP"] = "id=%s; preference=%s" % (sender_keyid,
config.prefs.openpgp_header)
# Sign and encrypt
signatureopt = bool(int(tree['headers_lc'].get('do_sign', 0)))
encryptopt = bool(int(tree['headers_lc'].get('do_encrypt', 0)))
gnupg = GnuPG()
if signatureopt:
signingstring = MessageAsString(msg)
signature = gnupg.sign(signingstring, fromkey=sender, armor=True)
# FIXME: Create attachment, attach signature.
if signature[0] == 0:
# sigblock = MIMEMultipart(_subtype="signed",
# protocol="application/pgp-signature")
# sigblock.attach(msg)
msg.set_type("multipart/signed")
msg.set_param("micalg", "pgp-sha1") # need to find this!
msg.set_param("protocol", "application/pgp-signature")
sigblock = MIMEText(str(signature[1]), _charset=None)
sigblock.set_type("application/pgp-signature")
sigblock.set_param("name", "signature.asc")
sigblock.add_header("Content-Description",
"OpenPGP digital signature")
sigblock.add_header("Content-Disposition",
"attachment; filename=\"signature.asc\"")
msg.attach(sigblock)
else:
# Raise stink about signing having failed.
pass
#print signature
#if encryptopt:
# encrypt_to = tree['headers_lc'].get('encrypt_to')
# newmsg = gnupg.encrypt(msg.as_string(), encrypt_to)
# # TODO: Replace unencrypted message
# When a mail has been signed or encrypted, it should be saved as such.
del(msg["do_sign"])
del(msg["do_encrypt"])
del(msg["encrypt_to"])
return (sender, set(rcpts), msg)
