def chat(self, gpg_args, callback, *args, **kwargs):
"""This lets a callback have a chat with the GPG process..."""
gpg_args = [self.gpgbinary,
"--utf8-strings",
"--no-use-agent",
"--no-tty",
"--command-fd=0",
"--status-fd=1"] + (gpg_args or [])
if self.homedir:
gpg_args.insert(1, "--homedir=%s" % self.homedir)
proc = None
try:
# Here we go!
proc = Popen(gpg_args, stdin=PIPE, stdout=PIPE, stderr=PIPE,
bufsize=0)
return callback(proc, *args, **kwargs)
finally:
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
proc.stdin.close()
if proc:
proc.wait()
def _popen(self, command, fd, long_running):
self._reading = True
proc = Popen(command,
stdin=fd,
stdout=PIPE,
stderr=PIPE,
bufsize=0,
long_running=long_running)
return proc, proc.stdout
def SendMail(session, msg_mid, from_to_msg_ev_tuples):
routes = _RouteTuples(session, from_to_msg_ev_tuples)
# Randomize order of routes, so we don't always try the broken
# one first. Any failure will bail out, but we do keep track of
# our successes via. the event, so eventually everything sendable
# should get sent.
routes.sort(key=lambda k: random.randint(0, 10))
# Update initial event state before we go through and start
# trying to deliver stuff.
for frm, sendmail, to, msg, events in routes:
for ev in (events or []):
for rcpt in to:
ev.private_data['>'.join([frm, rcpt])] = False
for frm, sendmail, to, msg, events in routes:
for ev in events:
ev.data['recipients'] = len(ev.private_data.keys())
ev.data['delivered'] = len(
[k for k in ev.private_data if ev.private_data[k]])
def mark(msg, events, log=True):
for ev in events:
ev.flags = Event.RUNNING
ev.message = msg
if log:
session.config.event_log.log_event(ev)
session.ui.mark(msg)
def fail(msg, events):
mark(msg, events, log=True)
for ev in events:
ev.data['last_error'] = msg
raise SendMailError(msg)
def smtp_do_or_die(msg, events, method, *args, **kwargs):
rc, msg = method(*args, **kwargs)
if rc != 250:
fail(msg + ' (%s %s)' % (rc, msg), events)
# Do the actual delivering...
for frm, sendmail, to, msg, events in routes:
frm_vcard = session.config.vcards.get_vcard(frm)
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(
_('SendMail: from %s (%s), to %s via %s\n') %
(frm, frm_vcard and frm_vcard.random_uid
or '', to, sendmail.split('@')[-1]))
sm_write = sm_close = lambda: True
mark(_('Connecting to %s') % sendmail.split('@')[-1], events)
if sendmail.startswith('|'):
sendmail %= {"rcpt": ",".join(to)}
cmd = sendmail[1:].strip().split()
proc = Popen(cmd, stdin=PIPE, long_running=True)
sm_startup = None
sm_write = proc.stdin.write
def sm_close():
proc.stdin.close()
rv = proc.wait()
if rv != 0:
fail(_('%s failed with exit code %d') % (cmd, rv), events)
sm_cleanup = lambda: [proc.stdin.close(), proc.wait()]
# FIXME: Update session UI with progress info
for ev in events:
ev.data['proto'] = 'subprocess'
ev.data['command'] = cmd[0]
elif (sendmail.startswith('smtp:') or sendmail.startswith('smtorp:')
or sendmail.startswith('smtpssl:')
or sendmail.startswith('smtptls:')):
proto = sendmail.split(':', 1)[0]
host, port = sendmail.split(':', 1)[1].replace('/',
'').rsplit(':', 1)
smtp_ssl = proto in ('smtpssl', ) # FIXME: 'smtorp'
if '@' in host:
userpass, host = host.rsplit('@', 1)
user, pwd = userpass.split(':', 1)
else:
user = pwd = None
for ev in events:
ev.data['proto'] = proto
ev.data['host'] = host
ev.data['auth'] = bool(user and pwd)
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(
_('SMTP connection to: %s:%s as %s\n') %
(host, port, user or '(anon)'))
server = (smtp_ssl and SMTP_SSL
or SMTP)(local_hostname='mailpile.local', timeout=25)
def sm_startup():
if 'sendmail' in session.config.sys.debug:
server.set_debuglevel(1)
if proto == 'smtorp':
server.connect(host,
int(port),
socket_cls=session.config.get_tor_socket())
else:
server.connect(host, int(port))
if not smtp_ssl:
# We always try to enable TLS, even if the user just requested
# plain-text smtp. But we only throw errors if the user asked
# for encryption.
try:
server.starttls()
except:
if sendmail.startswith('smtptls'):
raise InsecureSmtpError()
if user and pwd:
try:
server.login(user, pwd)
except smtplib.SMTPAuthenticationError:
fail(_('Invalid username or password'), events)
smtp_do_or_die(_('Sender rejected by SMTP server'), events,
server.mail, frm)
for rcpt in to:
rc, msg = server.rcpt(rcpt)
if (rc == SMTORP_HASHCASH_RCODE
and msg.startswith(SMTORP_HASHCASH_PREFIX)):
rc, msg = server.rcpt(SMTorP_HashCash(rcpt, msg))
if rc != 250:
fail(_('Server rejected recpient: %s') % rcpt, events)
rcode, rmsg = server.docmd('DATA')
if rcode != 354:
fail(_('Server rejected DATA: %s %s') % (rcode, rmsg))
def sm_write(data):
for line in data.splitlines(True):
if line.startswith('.'):
server.send('.')
server.send(line)
def sm_close():
server.send('\r\n.\r\n')
smtp_do_or_die(_('Error spooling mail'), events,
server.getreply)
def sm_cleanup():
if hasattr(server, 'sock'):
server.close()
else:
fail(_('Invalid sendmail command/SMTP server: %s') % sendmail)
try:
# Run the entire connect/login sequence in a single timer...
if sm_startup:
RunTimed(30, sm_startup)
mark(_('Preparing message...'), events)
msg_string = MessageAsString(CleanMessage(session.config, msg))
total = len(msg_string)
while msg_string:
if mailpile.util.QUITTING:
raise TimedOut(_('Quitting'))
mark(('Sending message... (%d%%)') %
(100 * (total - len(msg_string)) / total),
events,
log=False)
RunTimed(20, sm_write, msg_string[:20480])
msg_string = msg_string[20480:]
RunTimed(10, sm_close)
mark(
_n('Message sent, %d byte', 'Message sent, %d bytes', total) %
total, events)
for ev in events:
for rcpt in to:
vcard = session.config.vcards.get_vcard(rcpt)
if vcard:
vcard.record_history('send', time.time(), msg_mid)
if frm_vcard:
vcard.prefer_sender(rcpt, frm_vcard)
vcard.save()
ev.private_data['>'.join([frm, rcpt])] = True
ev.data['bytes'] = total
ev.data['delivered'] = len(
[k for k in ev.private_data if ev.private_data[k]])
finally:
sm_cleanup()
def run(self,
args=None, gpg_input=None, outputfd=None, partial_read_ok=False,
send_passphrase=False, _raise=None):
self.outputbuffers = dict([(x, []) for x in self.outputfds])
self.threads = {}
wtf = ' '.join(args)
args = args[:] if args else []
args.insert(0, self.gpgbinary)
args.insert(1, "--utf8-strings")
args.insert(1, "--with-colons")
args.insert(1, "--verbose")
args.insert(1, "--batch")
args.insert(1, "--enable-progress-filter")
if not self.use_agent:
args.insert(1, "--no-use-agent")
if self.homedir:
args.insert(1, "--homedir=%s" % self.homedir)
gpg_retcode = -1
proc = None
try:
args.insert(1, "--status-fd=2")
if self.passphrase and send_passphrase:
if self.use_agent:
args.insert(1, "--no-use-agent")
args.insert(2, "--passphrase-fd=0")
if not self.passphrase and send_passphrase:
self.debug('Running WITHOUT PASSPHRASE %s' % ' '.join(args))
self.debug(traceback.format_stack())
else:
self.debug('Running %s' % ' '.join(args))
# Here we go!
proc = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=0)
# GnuPG is a bit crazy, and requires that the passphrase
# be sent and the filehandle closed before anything else
# interesting happens.
if self.passphrase and send_passphrase:
c = self.passphrase.read(BLOCKSIZE)
while c != '':
proc.stdin.write(c)
c = self.passphrase.read(BLOCKSIZE)
proc.stdin.write('\n')
self.threads = {
"stderr": StreamReader('gpgi-stderr(%s)' % wtf,
proc.stderr, self.parse_stderr)
}
if outputfd:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-to-fd(%s)' % wtf,
proc.stdout, outputfd.write, lines=False)
else:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-parsed(%s)' % wtf,
proc.stdout, self.parse_stdout)
if gpg_input:
# If we have output, we just stream it. Technically, this
# doesn't really need to be a thread at the moment.
self.debug('<<STDOUT<< %s' % gpg_input)
StreamWriter('gpgi-output(%s)' % wtf,
proc.stdin, gpg_input,
partial_write_ok=partial_read_ok).join()
else:
proc.stdin.close()
# Reap GnuPG
gpg_retcode = proc.wait()
finally:
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
proc.stdin.close()
# Reap the threads
self._reap_threads()
if outputfd:
outputfd.close()
if gpg_retcode != 0 and _raise:
raise _raise('GnuPG failed, exit code: %s' % gpg_retcode)
return gpg_retcode, self.outputbuffers
def run(self,
args=None, gpg_input=None, outputfd=None, partial_read_ok=False,
send_passphrase=False, _raise=None):
self.outputbuffers = dict([(x, []) for x in self.outputfds])
self.threads = {}
wtf = ' '.join(args)
args = args[:] if args else []
args.insert(0, self.gpgbinary)
args.insert(1, "--utf8-strings")
args.insert(1, "--with-colons")
args.insert(1, "--verbose")
args.insert(1, "--batch")
args.insert(1, "--enable-progress-filter")
if not self.use_agent:
args.insert(1, "--no-use-agent")
if self.homedir:
args.insert(1, "--homedir=%s" % self.homedir)
gpg_retcode = -1
proc = None
try:
args.insert(1, "--status-fd=2")
if self.passphrase and send_passphrase:
if self.use_agent:
args.insert(1, "--no-use-agent")
args.insert(2, "--passphrase-fd=0")
if not self.passphrase and send_passphrase:
self.debug('Running WITHOUT PASSPHRASE %s' % ' '.join(args))
self.debug(traceback.format_stack())
else:
self.debug('Running %s' % ' '.join(args))
# Here we go!
proc = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE, bufsize=0)
# GnuPG is a bit crazy, and requires that the passphrase
# be sent and the filehandle closed before anything else
# interesting happens.
if self.passphrase and send_passphrase:
c = self.passphrase.read(BLOCKSIZE)
while c != '':
proc.stdin.write(c)
c = self.passphrase.read(BLOCKSIZE)
proc.stdin.write('\n')
self.threads = {
"stderr": StreamReader('gpgi-stderr(%s)' % wtf,
proc.stderr, self.parse_stderr)
}
if outputfd:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-to-fd(%s)' % wtf,
proc.stdout, outputfd.write, lines=False)
else:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-parsed(%s)' % wtf,
proc.stdout, self.parse_stdout)
if gpg_input:
# If we have output, we just stream it. Technically, this
# doesn't really need to be a thread at the moment.
self.debug('<<STDOUT<< %s' % gpg_input)
StreamWriter('gpgi-output(%s)' % wtf,
proc.stdin, gpg_input,
partial_write_ok=partial_read_ok).join()
else:
proc.stdin.close()
# Reap GnuPG
gpg_retcode = proc.wait()
finally:
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
proc.stdin.close()
# Reap the threads
self._reap_threads()
if outputfd:
outputfd.close()
if gpg_retcode != 0 and _raise:
raise _raise('GnuPG failed, exit code: %s' % gpg_retcode)
return gpg_retcode, self.outputbuffers
def _real_startup(config):
while config.http_worker is None:
time.sleep(0.1)
try:
session_id = config.http_worker.httpd.make_session_id(None)
mailpile.auth.SetLoggedIn(None,
user='******',
session_id=session_id)
cookie = config.http_worker.httpd.session_cookie
sspec = config.http_worker.httpd.sspec
base_url = 'http://%s:%s' % sspec
script_dir = os.path.dirname(os.path.realpath(__file__))
script = os.path.join(script_dir, 'gui-o-matic.py')
global __GUI__
gui = __GUI__ = Popen(
['python', '-u', script],
bufsize=1, # line buffered
stdin=PIPE,
stderr=PIPE,
long_running=True)
stderr = []
eater = threading.Thread(target=output_eater,
args=[gui.stderr, stderr])
eater.name = 'GUI(stderr)'
eater.daemon = True
eater.start()
ico = lambda s: os.path.join(script_dir, 'icons-%(theme)s', s)
gui.stdin.write(
json.dumps({
'app_name':
'Mailpile',
'indicator_icons': {
'startup': ico('startup.png'),
'normal': ico('normal.png'),
'working': ico('working.png'),
'attention': ico('attention.png'),
'shutdown': ico('shutdown.png')
},
'indicator_menu': [{
'label': _('Starting up ...'),
'item': 'status'
}, {
'label': _('Open Mailpile'),
'item': 'open',
'op': 'show_url',
'args': [base_url]
}, {
'label': _('Quit'),
'item': 'quit',
'op': 'get_url',
'args': [base_url + '/api/0/quitquitquit/']
}],
'http_cookies': {
base_url: [[cookie, session_id]]
},
}).strip() + '\nOK GO\n')
indicator('set_menu_sensitive', item='quit')
indicator('set_menu_sensitive', item='open')
# FIXME: This sleep is lame
time.sleep(5)
if (gui.poll() is not None) or mailpile.util.QUITTING:
return
except:
# If the basic indicator setup fails, we just assume it doesn't
# work and go silently dead...
return
try:
# ...however, getting this far means if the indicator dies, then
# the user tried to quit the app, so we should cooperate and die
# (via the except below).
while config.index is None or not config.tags:
if mailpile.util.QUITTING:
return
if gui.poll() is not None:
return
time.sleep(1)
indicator('set_status_normal')
# FIXME: We should do more with the indicator... this is a bit lame.
while True:
if mailpile.util.QUITTING:
indicator('set_status_shutdown')
indicator('set_menu_sensitive', item='open', sensitive=False)
indicator('set_menu_sensitive', item='quit', sensitive=False)
indicator('set_menu_label',
item='status',
label=_('Shutting down...'))
time.sleep(300)
else:
indicator('set_menu_label',
item='status',
label=_('%d messages') %
len(config.index and config.index.INDEX or []))
time.sleep(5)
except AttributeError:
pass
finally:
try:
if not mailpile.util.QUITTING:
Quit(Session(config)).run()
except:
pass
def run(self,
args=[], gpg_input=None, outputfd=None, partial_read_ok=False,
_raise=None):
self.outputbuffers = dict([(x, []) for x in self.outputfds])
self.pipes = {}
self.threads = {}
wtf = ' '.join(args)
args.insert(0, self.gpgbinary)
args.insert(1, "--utf8-strings")
args.insert(1, "--with-colons")
args.insert(1, "--verbose")
args.insert(1, "--batch")
args.insert(1, "--enable-progress-filter")
if not self.use_agent:
args.insert(1, "--no-use-agent")
if self.homedir:
args.insert(1, "--homedir=%s" % self.homedir)
gpg_retcode = -1
proc = status_handle = passphrase_handle = None
status_pipe = passphrase_pipe = [None, None]
popen_keeps_open = []
try:
status_pipe = os.pipe()
status_handle = os.fdopen(status_pipe[0], "r")
args.insert(1, "--status-fd=%d" % status_pipe[1])
popen_keeps_open.append(status_pipe[1])
if self.passphrase:
passphrase_pipe = os.pipe()
passphrase_handle = os.fdopen(passphrase_pipe[1], "w")
if self.use_agent:
args.insert(1, "--no-use-agent")
args.insert(2, "--passphrase-fd=%d" % passphrase_pipe[0])
popen_keeps_open.append(passphrase_pipe[0])
# Here we go!
proc = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE,
bufsize=0, keep_open=popen_keeps_open)
# GnuPG is a bit crazy, and requires that the passphrase
# be sent and the filehandle closed before anything else
# interesting happens.
if self.passphrase:
c = self.passphrase.read(BLOCKSIZE)
while c != '':
passphrase_handle.write(c)
c = self.passphrase.read(BLOCKSIZE)
passphrase_handle.write('\n')
passphrase_handle.close()
self.threads = {
"stderr": StreamReader('gpgi-stderr(%s)' % wtf,
proc.stderr, self.parse_stderr),
"status": StreamReader('gpgi-status(%s)' % wtf,
status_handle, self.parse_status),
}
if outputfd:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-to-fd(%s)' % wtf,
proc.stdout, outputfd.write, lines=False)
else:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-parsed(%s)' % wtf,
proc.stdout, self.parse_stdout)
if gpg_input:
# If we have output, we just stream it. Technically, this
# doesn't really need to be a thread at the moment.
StreamWriter('gpgi-output(%s)' % wtf,
proc.stdin, gpg_input,
partial_write_ok=partial_read_ok).join()
else:
proc.stdin.close()
# Reap GnuPG
gpg_retcode = proc.wait()
finally:
def closer(method, *args):
try:
method(*args)
except (IOError, OSError):
pass
# Here we close GPG's end of the status pipe, because
# otherwise things may hang. We also close the passphrase pipe
# at both ends, as it should be completely finished.
for fdn in (status_pipe[1],
passphrase_pipe[0], passphrase_pipe[1]):
if fdn is not None:
closer(os.close, fdn)
for fd in (passphrase_handle,):
if fd is not None:
closer(fd.close)
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
closer(proc.stdin.close)
# Reap the threads
for name, thr in self.threads.iteritems():
if thr.isAlive():
thr.join(timeout=15)
if thr.isAlive():
print 'SCARY WARNING: FAILED TO REAP THREAD %s' % thr
if outputfd:
outputfd.close()
if gpg_retcode != 0 and _raise:
raise _raise('GnuPG failed, exit code: %s' % gpg_retcode)
return gpg_retcode, self.outputbuffers
def SendMail(session, msg_mid, from_to_msg_ev_tuples,
test_only=False, test_route=None):
routes = _RouteTuples(session, from_to_msg_ev_tuples,
test_route=test_route)
# Randomize order of routes, so we don't always try the broken
# one first. Any failure will bail out, but we do keep track of
# our successes via. the event, so eventually everything sendable
# should get sent.
routes.sort(key=lambda k: random.randint(0, 10))
# Update initial event state before we go through and start
# trying to deliver stuff.
for frm, route, to, msg, events in routes:
for ev in (events or []):
for rcpt in to:
ev.private_data['>'.join([frm, rcpt])] = False
for frm, route, to, msg, events in routes:
for ev in events:
ev.data['recipients'] = len(ev.private_data.keys())
ev.data['delivered'] = len([k for k in ev.private_data
if ev.private_data[k]])
def mark(msg, events, log=True):
for ev in events:
ev.flags = Event.RUNNING
ev.message = msg
if log:
session.config.event_log.log_event(ev)
session.ui.mark(msg)
def fail(msg, events, details=None):
mark(msg, events, log=True)
for ev in events:
ev.data['last_error'] = msg
raise SendMailError(msg, details=details)
def smtp_do_or_die(msg, events, method, *args, **kwargs):
rc, msg = method(*args, **kwargs)
if rc != 250:
fail(msg + ' (%s %s)' % (rc, msg), events,
details={'smtp_error': '%s: %s' % (rc, msg)})
# Do the actual delivering...
for frm, route, to, msg, events in routes:
route_description = route['command'] or route['host']
frm_vcard = session.config.vcards.get_vcard(frm)
update_to_vcards = msg and msg["x-mp-internal-pubkeys-attached"]
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(_('SendMail: from %s (%s), to %s via %s\n')
% (frm, frm_vcard and frm_vcard.random_uid or '',
to, route_description))
sm_write = sm_close = lambda: True
mark(_('Sending via %s') % route_description, events)
if route['command']:
# Note: The .strip().split() here converts our cmd into a list,
# which should ensure that Popen does not spawn a shell
# with potentially exploitable arguments.
cmd = (route['command'] % {"rcpt": ",".join(to)}).strip().split()
proc = Popen(cmd, stdin=PIPE, long_running=True)
sm_startup = None
sm_write = proc.stdin.write
def sm_close():
proc.stdin.close()
rv = proc.wait()
if rv != 0:
fail(_('%s failed with exit code %d') % (cmd, rv), events,
details={'failed_command': cmd,
'exit_code': rv})
sm_cleanup = lambda: [proc.stdin.close(), proc.wait()]
# FIXME: Update session UI with progress info
for ev in events:
ev.data['proto'] = 'subprocess'
ev.data['command'] = cmd[0]
elif route['protocol'] in ('smtp', 'smtorp', 'smtpssl', 'smtptls'):
proto = route['protocol']
host, port = route['host'], route['port']
user, pwd = route['username'], route['password']
smtp_ssl = proto in ('smtpssl', ) # FIXME: 'smtorp'
for ev in events:
ev.data['proto'] = proto
ev.data['host'] = host
ev.data['auth'] = bool(user and pwd)
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(_('SMTP connection to: %s:%s as %s\n'
) % (host, port, user or '(anon)'))
serverbox = [None]
def sm_connect_server():
server = (smtp_ssl and SMTP_SSL or SMTP
)(local_hostname='mailpile.local', timeout=25)
if 'sendmail' in session.config.sys.debug:
server.set_debuglevel(1)
if smtp_ssl or proto in ('smtorp', 'smtptls'):
conn_needs = [ConnBroker.OUTGOING_ENCRYPTED]
else:
conn_needs = [ConnBroker.OUTGOING_SMTP]
try:
with ConnBroker.context(need=conn_needs) as ctx:
server.connect(host, int(port))
server.ehlo_or_helo_if_needed()
except (IOError, OSError, smtplib.SMTPServerDisconnected):
fail(_('Failed to connect to %s') % host, events,
details={'connection_error': True})
return server
def sm_startup():
server = sm_connect_server()
if not smtp_ssl:
# We always try to enable TLS, even if the user just
# requested plain-text smtp. But we only throw errors
# if the user asked for encryption.
try:
server.starttls()
except:
if proto == 'smtptls':
raise InsecureSmtpError()
else:
server = sm_connect_server()
serverbox[0] = server
if user and pwd:
try:
server.login(user.encode('utf-8'),
pwd.encode('utf-8'))
except UnicodeDecodeError:
fail(_('Bad character in username or password'),
events,
details={'authentication_error': True})
except smtplib.SMTPAuthenticationError:
fail(_('Invalid username or password'), events,
details={'authentication_error': True})
except smtplib.SMTPException:
fail(_('Authentication not supported'), events,
details={'authentication_error': True})
smtp_do_or_die(_('Sender rejected by SMTP server'),
events, server.mail, frm)
for rcpt in to:
rc, msg = server.rcpt(rcpt)
if (rc == SMTORP_HASHCASH_RCODE and
msg.startswith(SMTORP_HASHCASH_PREFIX)):
rc, msg = server.rcpt(SMTorP_HashCash(rcpt, msg))
if rc != 250:
fail(_('Server rejected recipient: %s') % rcpt, events)
rcode, rmsg = server.docmd('DATA')
if rcode != 354:
fail(_('Server rejected DATA: %s %s') % (rcode, rmsg))
def sm_write(data):
server = serverbox[0]
for line in data.splitlines(True):
if line.startswith('.'):
server.send('.')
server.send(line)
def sm_close():
server = serverbox[0]
server.send('\r\n.\r\n')
smtp_do_or_die(_('Error spooling mail'),
events, server.getreply)
def sm_cleanup():
server = serverbox[0]
if hasattr(server, 'sock'):
server.close()
else:
fail(_('Invalid route: %s') % route, events)
try:
# Run the entire connect/login sequence in a single timer, but
# give it plenty of time in case the network is lame.
if sm_startup:
RunTimed(300, sm_startup)
if test_only:
return True
mark(_('Preparing message...'), events)
msg_string = MessageAsString(CleanMessage(session.config, msg))
total = len(msg_string)
while msg_string:
if mailpile.util.QUITTING:
raise TimedOut(_('Quitting'))
mark(('Sending message... (%d%%)'
) % (100 * (total-len(msg_string))/total), events,
log=False)
RunTimed(120, sm_write, msg_string[:20480])
msg_string = msg_string[20480:]
RunTimed(30, sm_close)
mark(_n('Message sent, %d byte',
'Message sent, %d bytes',
total
) % total, events)
for ev in events:
for rcpt in to:
vcard = session.config.vcards.get_vcard(rcpt)
if vcard:
vcard.record_history('send', time.time(), msg_mid)
if frm_vcard:
vcard.prefer_sender(rcpt, frm_vcard)
if update_to_vcards:
vcard.pgp_key_shared = int(time.time())
vcard.save()
ev.private_data['>'.join([frm, rcpt])] = True
ev.data['bytes'] = total
ev.data['delivered'] = len([k for k in ev.private_data
if ev.private_data[k]])
finally:
sm_cleanup()
return True
def SendMail(session, msg_mid, from_to_msg_ev_tuples):
routes = _RouteTuples(session, from_to_msg_ev_tuples)
# Randomize order of routes, so we don't always try the broken
# one first. Any failure will bail out, but we do keep track of
# our successes via. the event, so eventually everything sendable
# should get sent.
routes.sort(key=lambda k: random.randint(0, 10))
# Update initial event state before we go through and start
# trying to deliver stuff.
for frm, sendmail, to, msg, events in routes:
for ev in (events or []):
for rcpt in to:
ev.private_data['>'.join([frm, rcpt])] = False
for frm, sendmail, to, msg, events in routes:
for ev in events:
ev.data['recipients'] = len(ev.private_data.keys())
ev.data['delivered'] = len([k for k in ev.private_data
if ev.private_data[k]])
def mark(msg, events, log=True):
for ev in events:
ev.flags = Event.RUNNING
ev.message = msg
if log:
session.config.event_log.log_event(ev)
session.ui.mark(msg)
def fail(msg, events):
mark(msg, events, log=True)
for ev in events:
ev.data['last_error'] = msg
raise SendMailError(msg)
def smtp_do_or_die(msg, events, method, *args, **kwargs):
rc, msg = method(*args, **kwargs)
if rc != 250:
fail(msg + ' (%s %s)' % (rc, msg), events)
# Do the actual delivering...
for frm, sendmail, to, msg, events in routes:
frm_vcard = session.config.vcards.get_vcard(frm)
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(_('SendMail: from %s (%s), to %s via %s\n'
) % (frm,
frm_vcard and frm_vcard.random_uid or '',
to, sendmail.split('@')[-1]))
sm_write = sm_close = lambda: True
mark(_('Connecting to %s') % sendmail.split('@')[-1], events)
if sendmail.startswith('|'):
sendmail %= {"rcpt": ",".join(to)}
cmd = sendmail[1:].strip().split()
proc = Popen(cmd, stdin=PIPE, long_running=True)
sm_startup = None
sm_write = proc.stdin.write
def sm_close():
proc.stdin.close()
rv = proc.wait()
if rv != 0:
fail(_('%s failed with exit code %d') % (cmd, rv), events)
sm_cleanup = lambda: [proc.stdin.close(), proc.wait()]
# FIXME: Update session UI with progress info
for ev in events:
ev.data['proto'] = 'subprocess'
ev.data['command'] = cmd[0]
elif (sendmail.startswith('smtp:') or
sendmail.startswith('smtorp:') or
sendmail.startswith('smtpssl:') or
sendmail.startswith('smtptls:')):
proto = sendmail.split(':', 1)[0]
host, port = sendmail.split(':', 1
)[1].replace('/', '').rsplit(':', 1)
smtp_ssl = proto in ('smtpssl', ) # FIXME: 'smtorp'
if '@' in host:
userpass, host = host.rsplit('@', 1)
user, pwd = userpass.split(':', 1)
else:
user = pwd = None
for ev in events:
ev.data['proto'] = proto
ev.data['host'] = host
ev.data['auth'] = bool(user and pwd)
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(_('SMTP connection to: %s:%s as %s\n'
) % (host, port, user or '(anon)'))
server = (smtp_ssl and SMTP_SSL or SMTP
)(local_hostname='mailpile.local', timeout=25)
def sm_startup():
if 'sendmail' in session.config.sys.debug:
server.set_debuglevel(1)
if proto == 'smtorp':
server.connect(host, int(port),
socket_cls=session.config.get_tor_socket())
else:
server.connect(host, int(port))
if not smtp_ssl:
# We always try to enable TLS, even if the user just requested
# plain-text smtp. But we only throw errors if the user asked
# for encryption.
try:
server.starttls()
except:
if sendmail.startswith('smtptls'):
raise InsecureSmtpError()
if user and pwd:
try:
server.login(user, pwd)
except smtplib.SMTPAuthenticationError:
fail(_('Invalid username or password'), events)
smtp_do_or_die(_('Sender rejected by SMTP server'),
events, server.mail, frm)
for rcpt in to:
rc, msg = server.rcpt(rcpt)
if (rc == SMTORP_HASHCASH_RCODE and
msg.startswith(SMTORP_HASHCASH_PREFIX)):
rc, msg = server.rcpt(SMTorP_HashCash(rcpt, msg))
if rc != 250:
fail(_('Server rejected recpient: %s') % rcpt, events)
rcode, rmsg = server.docmd('DATA')
if rcode != 354:
fail(_('Server rejected DATA: %s %s') % (rcode, rmsg))
def sm_write(data):
for line in data.splitlines(True):
if line.startswith('.'):
server.send('.')
server.send(line)
def sm_close():
server.send('\r\n.\r\n')
smtp_do_or_die(_('Error spooling mail'),
events, server.getreply)
def sm_cleanup():
if hasattr(server, 'sock'):
server.close()
else:
fail(_('Invalid sendmail command/SMTP server: %s') % sendmail)
try:
# Run the entire connect/login sequence in a single timer...
if sm_startup:
RunTimed(30, sm_startup)
mark(_('Preparing message...'), events)
msg_string = MessageAsString(CleanMessage(session.config, msg))
total = len(msg_string)
while msg_string:
if mailpile.util.QUITTING:
raise TimedOut(_('Quitting'))
mark(('Sending message... (%d%%)'
) % (100 * (total-len(msg_string))/total), events,
log=False)
RunTimed(20, sm_write, msg_string[:20480])
msg_string = msg_string[20480:]
RunTimed(10, sm_close)
mark(_n('Message sent, %d byte',
'Message sent, %d bytes',
total
) % total, events)
for ev in events:
for rcpt in to:
vcard = session.config.vcards.get_vcard(rcpt)
if vcard:
vcard.record_history('send', time.time(), msg_mid)
if frm_vcard:
vcard.prefer_sender(rcpt, frm_vcard)
vcard.save()
ev.private_data['>'.join([frm, rcpt])] = True
ev.data['bytes'] = total
ev.data['delivered'] = len([k for k in ev.private_data
if ev.private_data[k]])
finally:
sm_cleanup()
def SendMail(session,
msg_mid,
from_to_msg_ev_tuples,
test_only=False,
test_route=None):
routes = _RouteTuples(session,
from_to_msg_ev_tuples,
test_route=test_route)
# Randomize order of routes, so we don't always try the broken
# one first. Any failure will bail out, but we do keep track of
# our successes via. the event, so eventually everything sendable
# should get sent.
routes.sort(key=lambda k: random.randint(0, 10))
# Update initial event state before we go through and start
# trying to deliver stuff.
for frm, route, to, msg, events in routes:
for ev in (events or []):
for rcpt in to:
ev.private_data['>'.join([frm, rcpt])] = False
for frm, route, to, msg, events in routes:
for ev in events:
ev.data['recipients'] = len(ev.private_data.keys())
ev.data['delivered'] = len(
[k for k in ev.private_data if ev.private_data[k]])
def mark(msg, events, log=True):
for ev in events:
ev.flags = Event.RUNNING
ev.message = msg
if log:
session.config.event_log.log_event(ev)
session.ui.mark(msg)
def fail(msg, events, details=None):
mark(msg, events, log=True)
for ev in events:
ev.data['last_error'] = msg
raise SendMailError(msg, details=details)
def smtp_do_or_die(msg, events, method, *args, **kwargs):
rc, msg = method(*args, **kwargs)
if rc != 250:
fail(msg + ' (%s %s)' % (rc, msg),
events,
details={'smtp_error': '%s: %s' % (rc, msg)})
# Do the actual delivering...
for frm, route, to, msg, events in routes:
route_description = route['command'] or route['host']
frm_vcard = session.config.vcards.get_vcard(frm)
update_to_vcards = msg and msg["x-mp-internal-pubkeys-attached"]
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(
_('SendMail: from %s (%s), to %s via %s\n') %
(frm, frm_vcard and frm_vcard.random_uid
or '', to, route_description))
sm_write = sm_close = lambda: True
mark(_('Sending via %s') % route_description, events)
if route['command']:
# Note: The .strip().split() here converts our cmd into a list,
# which should ensure that Popen does not spawn a shell
# with potentially exploitable arguments.
cmd = (route['command'] % {"rcpt": ",".join(to)}).strip().split()
proc = Popen(cmd, stdin=PIPE, long_running=True)
sm_startup = None
sm_write = proc.stdin.write
def sm_close():
proc.stdin.close()
rv = proc.wait()
if rv != 0:
fail(_('%s failed with exit code %d') % (cmd, rv),
events,
details={
'failed_command': cmd,
'exit_code': rv
})
sm_cleanup = lambda: [proc.stdin.close(), proc.wait()]
# FIXME: Update session UI with progress info
for ev in events:
ev.data['proto'] = 'subprocess'
ev.data['command'] = cmd[0]
elif route['protocol'] in ('smtp', 'smtorp', 'smtpssl', 'smtptls'):
proto = route['protocol']
host, port = route['host'], route['port']
user, pwd = route['username'], route['password']
smtp_ssl = proto in ('smtpssl', ) # FIXME: 'smtorp'
for ev in events:
ev.data['proto'] = proto
ev.data['host'] = host
ev.data['auth'] = bool(user and pwd)
if 'sendmail' in session.config.sys.debug:
sys.stderr.write(
_('SMTP connection to: %s:%s as %s\n') %
(host, port, user or '(anon)'))
serverbox = [None]
def sm_connect_server():
server = (smtp_ssl and SMTP_SSL
or SMTP)(local_hostname='mailpile.local', timeout=25)
if 'sendmail' in session.config.sys.debug:
server.set_debuglevel(1)
if smtp_ssl or proto in ('smtorp', 'smtptls'):
conn_needs = [ConnBroker.OUTGOING_ENCRYPTED]
else:
conn_needs = [ConnBroker.OUTGOING_SMTP]
try:
with ConnBroker.context(need=conn_needs) as ctx:
server.connect(host, int(port))
server.ehlo_or_helo_if_needed()
except (IOError, OSError, smtplib.SMTPServerDisconnected):
fail(_('Failed to connect to %s') % host,
events,
details={'connection_error': True})
return server
def sm_startup():
server = sm_connect_server()
if not smtp_ssl:
# We always try to enable TLS, even if the user just
# requested plain-text smtp. But we only throw errors
# if the user asked for encryption.
try:
server.starttls()
server.ehlo_or_helo_if_needed()
except:
if proto == 'smtptls':
raise InsecureSmtpError()
else:
server = sm_connect_server()
serverbox[0] = server
if user and pwd:
try:
server.login(user.encode('utf-8'), pwd.encode('utf-8'))
except UnicodeDecodeError:
fail(_('Bad character in username or password'),
events,
details={'authentication_error': True})
except smtplib.SMTPAuthenticationError:
fail(_('Invalid username or password'),
events,
details={'authentication_error': True})
except smtplib.SMTPException:
fail(_('Authentication not supported'),
events,
details={'authentication_error': True})
smtp_do_or_die(_('Sender rejected by SMTP server'), events,
server.mail, frm)
for rcpt in to:
rc, msg = server.rcpt(rcpt)
if (rc == SMTORP_HASHCASH_RCODE
and msg.startswith(SMTORP_HASHCASH_PREFIX)):
rc, msg = server.rcpt(SMTorP_HashCash(rcpt, msg))
if rc != 250:
fail(_('Server rejected recipient: %s') % rcpt, events)
rcode, rmsg = server.docmd('DATA')
if rcode != 354:
fail(_('Server rejected DATA: %s %s') % (rcode, rmsg))
def sm_write(data):
server = serverbox[0]
for line in data.splitlines(True):
if line.startswith('.'):
server.send('.')
server.send(line)
def sm_close():
server = serverbox[0]
server.send('\r\n.\r\n')
smtp_do_or_die(_('Error spooling mail'), events,
server.getreply)
def sm_cleanup():
server = serverbox[0]
if hasattr(server, 'sock'):
server.close()
else:
fail(_('Invalid route: %s') % route, events)
try:
# Run the entire connect/login sequence in a single timer, but
# give it plenty of time in case the network is lame.
if sm_startup:
RunTimed(300, sm_startup)
if test_only:
return True
mark(_('Preparing message...'), events)
msg_string = MessageAsString(CleanMessage(session.config, msg))
total = len(msg_string)
while msg_string:
if mailpile.util.QUITTING:
raise TimedOut(_('Quitting'))
mark(('Sending message... (%d%%)') %
(100 * (total - len(msg_string)) / total),
events,
log=False)
RunTimed(120, sm_write, msg_string[:20480])
msg_string = msg_string[20480:]
RunTimed(30, sm_close)
mark(
_n('Message sent, %d byte', 'Message sent, %d bytes', total) %
total, events)
for ev in events:
for rcpt in to:
vcard = session.config.vcards.get_vcard(rcpt)
if vcard:
vcard.record_history('send', time.time(), msg_mid)
if frm_vcard:
vcard.prefer_sender(rcpt, frm_vcard)
if update_to_vcards:
vcard.pgp_key_shared = int(time.time())
vcard.save()
ev.private_data['>'.join([frm, rcpt])] = True
ev.data['bytes'] = total
ev.data['delivered'] = len(
[k for k in ev.private_data if ev.private_data[k]])
finally:
sm_cleanup()
return True
def run(self,
args=[], gpg_input=None, outputfd=None, partial_read_ok=False,
_raise=None):
self.outputbuffers = dict([(x, []) for x in self.outputfds])
self.pipes = {}
self.threads = {}
wtf = ' '.join(args)
args.insert(0, self.gpgbinary)
args.insert(1, "--utf8-strings")
args.insert(1, "--with-colons")
args.insert(1, "--verbose")
args.insert(1, "--batch")
args.insert(1, "--enable-progress-filter")
if not self.use_agent:
args.insert(1, "--no-use-agent")
if self.homedir:
args.insert(1, "--homedir=%s" % self.homedir)
gpg_retcode = -1
proc = status_handle = passphrase_handle = None
status_pipe = passphrase_pipe = [None, None]
popen_keeps_open = []
try:
status_pipe = os.pipe()
status_handle = os.fdopen(status_pipe[0], "r")
args.insert(1, "--status-fd=%d" % status_pipe[1])
popen_keeps_open.append(status_pipe[1])
if self.passphrase:
passphrase_pipe = os.pipe()
passphrase_handle = os.fdopen(passphrase_pipe[1], "w")
if self.use_agent:
args.insert(1, "--no-use-agent")
args.insert(2, "--passphrase-fd=%d" % passphrase_pipe[0])
popen_keeps_open.append(passphrase_pipe[0])
# Here we go!
proc = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE,
bufsize=0, keep_open=popen_keeps_open)
# GnuPG is a bit crazy, and requires that the passphrase
# be sent and the filehandle closed before anything else
# interesting happens.
if self.passphrase:
c = self.passphrase.read(BLOCKSIZE)
while c != '':
passphrase_handle.write(c)
c = self.passphrase.read(BLOCKSIZE)
passphrase_handle.write('\n')
passphrase_handle.close()
self.threads = {
"stderr": StreamReader('gpgi-stderr(%s)' % wtf,
proc.stderr, self.parse_stderr),
"status": StreamReader('gpgi-status(%s)' % wtf,
status_handle, self.parse_status),
}
if outputfd:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-to-fd(%s)' % wtf,
proc.stdout, outputfd.write, lines=False)
else:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-parsed(%s)' % wtf,
proc.stdout, self.parse_stdout)
if gpg_input:
# If we have output, we just stream it. Technically, this
# doesn't really need to be a thread at the moment.
StreamWriter('gpgi-output(%s)' % wtf,
proc.stdin, gpg_input,
partial_write_ok=partial_read_ok).join()
else:
proc.stdin.close()
# Reap GnuPG
gpg_retcode = proc.wait()
finally:
def closer(method, *args):
try:
method(*args)
except (IOError, OSError):
pass
# Here we close GPG's end of the status pipe, because
# otherwise things may hang. We also close the passphrase pipe
# at both ends, as it should be completely finished.
for fdn in (status_pipe[1],
passphrase_pipe[0], passphrase_pipe[1]):
if fdn is not None:
closer(os.close, fdn)
for fd in (passphrase_handle,):
if fd is not None:
closer(fd.close)
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
closer(proc.stdin.close)
# Reap the threads
for name, thr in self.threads.iteritems():
if thr.isAlive():
thr.join(timeout=15)
if thr.isAlive():
print 'SCARY WARNING: FAILED TO REAP THREAD %s' % thr
if outputfd:
outputfd.close()
if gpg_retcode != 0 and _raise:
raise _raise('GnuPG failed, exit code: %s' % gpg_retcode)
return gpg_retcode, self.outputbuffers
def run(self,
args=None,
gpg_input=None,
outputfd=None,
partial_read_ok=False,
_raise=None):
self.outputbuffers = dict([(x, []) for x in self.outputfds])
self.pipes = {}
self.threads = {}
wtf = ' '.join(args)
args = args[:] if args else []
args.insert(0, self.gpgbinary)
args.insert(1, "--utf8-strings")
args.insert(1, "--with-colons")
args.insert(1, "--verbose")
args.insert(1, "--batch")
args.insert(1, "--enable-progress-filter")
if not self.use_agent:
args.insert(1, "--no-use-agent")
if self.homedir:
args.insert(1, "--homedir=%s" % self.homedir)
gpg_retcode = -1
proc = status_pipe = passphrase_pipe = None
popen_keeps_open = []
try:
status_pipe = Safe_Pipe()
args.insert(1, "--status-fd=%d" % status_pipe.write_end.fileno())
popen_keeps_open.append(status_pipe.write_end)
if self.passphrase:
passphrase_pipe = Safe_Pipe()
if self.use_agent:
args.insert(1, "--no-use-agent")
args.insert(
2,
"--passphrase-fd=%d" % passphrase_pipe.read_end.fileno())
popen_keeps_open.append(passphrase_pipe.read_end)
# Here we go!
proc = Popen(args,
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
bufsize=0,
keep_open=popen_keeps_open)
# GnuPG is a bit crazy, and requires that the passphrase
# be sent and the filehandle closed before anything else
# interesting happens.
if self.passphrase:
c = self.passphrase.read(BLOCKSIZE)
while c != '':
passphrase_pipe.write(c)
c = self.passphrase.read(BLOCKSIZE)
passphrase_pipe.write('\n')
passphrase_pipe.write_end.close()
self.threads = {
"stderr":
StreamReader('gpgi-stderr(%s)' % wtf, proc.stderr,
self.parse_stderr),
"status":
StreamReader('gpgi-status(%s)' % wtf, status_pipe.read_end,
self.parse_status),
}
if outputfd:
self.threads["stdout"] = StreamReader('gpgi-stdout-to-fd(%s)' %
wtf,
proc.stdout,
outputfd.write,
lines=False)
else:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-parsed(%s)' % wtf, proc.stdout,
self.parse_stdout)
if gpg_input:
# If we have output, we just stream it. Technically, this
# doesn't really need to be a thread at the moment.
StreamWriter('gpgi-output(%s)' % wtf,
proc.stdin,
gpg_input,
partial_write_ok=partial_read_ok).join()
else:
proc.stdin.close()
# Reap GnuPG
gpg_retcode = proc.wait()
finally:
# Here we close GPG's end of the status pipe, because
# otherwise things may hang. We also close the passphrase pipe
# at both ends, as it should be completely finished.
if status_pipe:
status_pipe.write_end.close()
if passphrase_pipe:
passphrase_pipe.close()
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
proc.stdin.close()
# Reap the threads
self._reap_threads()
if outputfd:
outputfd.close()
if gpg_retcode != 0 and _raise:
raise _raise('GnuPG failed, exit code: %s' % gpg_retcode)
return gpg_retcode, self.outputbuffers
def run(self,
args=None, gpg_input=None, outputfd=None, partial_read_ok=False,
_raise=None):
self.outputbuffers = dict([(x, []) for x in self.outputfds])
self.pipes = {}
self.threads = {}
wtf = ' '.join(args)
args = args[:] if args else []
args.insert(0, self.gpgbinary)
args.insert(1, "--utf8-strings")
args.insert(1, "--with-colons")
args.insert(1, "--verbose")
args.insert(1, "--batch")
args.insert(1, "--enable-progress-filter")
if not self.use_agent:
args.insert(1, "--no-use-agent")
if self.homedir:
args.insert(1, "--homedir=%s" % self.homedir)
gpg_retcode = -1
proc = status_pipe = passphrase_pipe = None
popen_keeps_open = []
try:
status_pipe = Safe_Pipe()
args.insert(1, "--status-fd=%d" % status_pipe.write_end.fileno())
popen_keeps_open.append(status_pipe.write_end)
if self.passphrase:
passphrase_pipe = Safe_Pipe()
if self.use_agent:
args.insert(1, "--no-use-agent")
args.insert(2, "--passphrase-fd=%d"
% passphrase_pipe.read_end.fileno())
popen_keeps_open.append(passphrase_pipe.read_end)
# Here we go!
proc = Popen(args, stdin=PIPE, stdout=PIPE, stderr=PIPE,
bufsize=0, keep_open=popen_keeps_open)
# GnuPG is a bit crazy, and requires that the passphrase
# be sent and the filehandle closed before anything else
# interesting happens.
if self.passphrase:
c = self.passphrase.read(BLOCKSIZE)
while c != '':
passphrase_pipe.write(c)
c = self.passphrase.read(BLOCKSIZE)
passphrase_pipe.write('\n')
passphrase_pipe.write_end.close()
self.threads = {
"stderr": StreamReader('gpgi-stderr(%s)' % wtf,
proc.stderr, self.parse_stderr),
"status": StreamReader('gpgi-status(%s)' % wtf,
status_pipe.read_end,
self.parse_status),
}
if outputfd:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-to-fd(%s)' % wtf,
proc.stdout, outputfd.write, lines=False)
else:
self.threads["stdout"] = StreamReader(
'gpgi-stdout-parsed(%s)' % wtf,
proc.stdout, self.parse_stdout)
if gpg_input:
# If we have output, we just stream it. Technically, this
# doesn't really need to be a thread at the moment.
StreamWriter('gpgi-output(%s)' % wtf,
proc.stdin, gpg_input,
partial_write_ok=partial_read_ok).join()
else:
proc.stdin.close()
# Reap GnuPG
gpg_retcode = proc.wait()
finally:
# Here we close GPG's end of the status pipe, because
# otherwise things may hang. We also close the passphrase pipe
# at both ends, as it should be completely finished.
if status_pipe:
status_pipe.write_end.close()
if passphrase_pipe:
passphrase_pipe.close()
# Close this so GPG will terminate. This should already have
# been done, but we're handling errors here...
if proc and proc.stdin:
proc.stdin.close()
# Reap the threads
self._reap_threads()
if outputfd:
outputfd.close()
if gpg_retcode != 0 and _raise:
raise _raise('GnuPG failed, exit code: %s' % gpg_retcode)
return gpg_retcode, self.outputbuffers