def check_bmoutbox(intcond):
global interrupted
## get all messages
#all_messages = json.loads(api['conn'].getAllInboxMessages())['inboxMessages']
logging.info("Entering BM outbox checker loop")
intcond.acquire()
while not interrupted:
all_messages = get_outbox()
logging.info("Trashing old outbox messages")
## if no messages
if not all_messages:
try:
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "outbox_process_interval"))
except KeyboardInterrupt:
break
continue
## loop through messages to find unread
for a_message in all_messages:
if a_message['status'] == 'ackreceived':
userdata = lib.user.GWUser(bm = a_message['toAddress'])
if userdata:
userdata.setlastackreceived(a_message['lastActionTime'])
BMMessage.deleteStatic(a_message['msgid'], folder = "outbox")
logging.info("Vacuuming DB")
result = BMAPI().conn().deleteAndVacuum()
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "outbox_process_interval"))
intcond.release()
logging.info("Leaving BM outbox checker loop")
def check_bmoutbox(intcond):
global interrupted
## get all messages
#all_messages = json.loads(api['conn'].getAllInboxMessages())['inboxMessages']
logging.info("Entering BM outbox checker loop")
intcond.acquire()
while not interrupted:
all_messages = get_outbox()
logging.info("Trashing old outbox messages")
## if no messages
if not all_messages:
try:
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "outbox_process_interval"))
except KeyboardInterrupt:
break
continue
## loop through messages to find unread
for a_message in all_messages:
if a_message['status'] == 'ackreceived':
BMMessage.deleteStatic(a_message['msgid'], folder = "outbox")
logging.info("Vacuuming DB")
result = BMAPI().conn().deleteAndVacuum()
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "outbox_process_interval"))
intcond.release()
logging.info("Leaving BM outbox checker loop")
def check_bminbox(intcond):
global interrupted
## get all messages
#all_messages = json.loads(api['conn'].getAllInboxMessages())['inboxMessages']
logging.info("Entering BM inbox checker loop")
intcond.acquire()
while not interrupted:
all_messages = get_inbox()
## if no messages
if not all_messages:
try:
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "process_interval"))
except KeyboardInterrupt:
break
continue
## loop through messages to find unread
for a_message in all_messages:
## if already read, delete and break
if a_message['read'] == 1:
BMMessage.deleteStatic(a_message['msgid'])
continue
## check if already processed, maybe from another instance
if lib.bminbox.check_message_processed(a_message['msgid']):
logging.info('Message %s has already been processed deleting...', a_message['msgid'])
# BMMessage.deleteStatic(a_message['msgid'])
# continue
## if the message is unread, load it by ID to trigger the read flag
message = json.loads(BMAPI().conn().getInboxMessageByID(a_message['msgid'], False))['inboxMessage'][0]
## if a blank message was returned
if not message:
logging.error('API returned blank message when requesting a message by msgID')
delete_bitmessage_inbox(bm_id)
BMMessage.deleteStatic(a_message['msgid'])
continue
## find message ID
bm_id = message['msgid']
## check if receive address is a DEregistration request
if field_in_list(message, BMAPI().address_list,
'toAddress', 'deregistration_address_label'):
## check if address is registered
userdata = lib.user.GWUser(bm = message['fromAddress'])
## if the sender is actually registered and wants to deregister
if userdata.check():
## process deregistration
logging.info('Processed deregistration request for user ' + userdata.email)
delete_address(message['fromAddress'])
## send deregistration confirmation email
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "deregistration_address_label")),
recipient = message['fromAddress'],
template = "deregistration-confirmed",
addmaps = {
'email': userdata.email
})
## bogus deregistration request
else:
logging.warn('Purged malicious deregistration bitmessage from ' + message['fromAddress'])
elif field_in_list(message, BMAPI().address_list, 'toAddress', 'bug_report_address_label'):
userdata = lib.user.GwUser(bm = message['fromAddress'])
# if not, create a fake one
# relay to ticket
## check if receive address is a registration request
elif field_in_list(message, BMAPI().address_list,
'toAddress', 'registration_address_label'):
userdata = lib.user.GWUser(bm = message['fromAddress'])
if userdata.check(): # status, config, etc
command = base64.b64decode(message['subject']).lower()
if command == "config":
logging.info('Config request from %s', message['fromAddress'])
body = base64.b64decode(message['message'])
data = {}
for line in body.splitlines():
line = re.sub("#.*", "", line)
option = re.search("(\S+)\s*:\s*(\S+)", line)
if option is None:
continue
if option.group(1).lower() == "pgp":
data['pgp'] = lib.user.GWUserData.pgp(option.group(2))
elif option.group(1).lower() == "attachments":
data['attachments'] = lib.user.GWUserData.zero_one(option.group(2))
#elif option.group(1).lower() == "flags":
#data['flags'] = lib.user.GWUserData.numeric(option.group(2))
elif option.group(1).lower() == "archive":
data['archive'] = lib.user.GWUserData.zero_one(option.group(2))
elif option.group(1).lower() == "masterpubkey_btc":
data['masterpubkey_btc'] = lib.user.GWUserData.public_seed(option.group(2))
# reset offset unless set explicitly
if data['masterpubkey_btc'] is not None and not 'offset_btc' in data:
data['offset_btc'] = "0"
elif option.group(1).lower() == "offset_btc":
data['offset_btc'] = lib.user.GWUserData.numeric(option.group(2))
elif option.group(1).lower() == "feeamount":
data['feeamount'] = lib.user.GWUserData.numeric(option.group(2), 8)
elif option.group(1).lower() == "feecurrency":
data['feecurrency'] = lib.user.GWUserData.currency(option.group(2))
else:
pass
if userdata.update(data):
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "configchange",
addmaps = {
})
else:
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "confignochange",
addmaps = {
})
pass
elif command == "status" or command == "" or not command:
logging.info('Status request from %s', message['fromAddress'])
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "status",
addmaps = {
'email': userdata.email,
'domain': userdata.domain,
'active': "Yes" if userdata.active else "No",
'cansend': "Yes" if userdata.cansend else "No",
'cancharge': "Yes" if userdata.cancharge else "No",
'caninvoice': "Yes" if userdata.caninvoice else "No",
'pgp': "server" if userdata.pgp else "local",
'attachments': "Yes" if userdata.attachments else "No",
'expires': userdata.exp.strftime("%B %-d %Y"),
'masterpubkey_btc': userdata.masterpubkey_btc if userdata.masterpubkey_btc else "N/A",
'offset_btc': str(userdata.offset_btc) if userdata.masterpubkey_btc else "N/A",
'feeamount': str(userdata.feeamount) if userdata.masterpubkey_btc else "N/A",
'feecurrency': str(userdata.feecurrency) if userdata.masterpubkey_btc else "N/A",
'archive': "Yes" if userdata.archive else "No",
'flags': hex(userdata.flags),
'aliases': ', '.join(userdata.aliases) if userdata.aliases else "None"
})
else:
logging.info('Invalid command from %s', message['fromAddress'])
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "command-invalid",
addmaps = {
'command': command,
'email': userdata.email
})
else: # attempt to register new user
## find requested username
proposed_registration_user = base64.b64decode(message['subject']).lower()
#full_registration_user = registration_user + '@' + BMConfig().get("bmgateway", "bmgateway", "domain_name")
valid_one = re.match('^[\w]{4,20}$', proposed_registration_user) is not None
valid_two = re.match('^[\w]{4,20}@' + BMConfig().get("bmgateway", "bmgateway", "domain_name") + '$', proposed_registration_user) is not None
# strip domain if they sent it during registration
if valid_one:
full_registration_user = proposed_registration_user.lower() + '@' + BMConfig().get("bmgateway", "bmgateway", "domain_name")
registration_user = proposed_registration_user.lower()
elif valid_two:
full_registration_user = proposed_registration_user.lower()
registration_user = proposed_registration_user.split('@')[0].lower()
else:
logging.info('Invalid email address in registration request for %s', proposed_registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-invalid",
addmaps = {
'email': proposed_registration_user
})
BMMessage.deleteStatic(bm_id)
continue
## if username is valid check if it's available
## check if address is already registered to a username or is banned
if is_banned_username(registration_user):
logging.info('Banned email address in registration request for %s', registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-duplicate",
addmaps = {
'email': full_registration_user
})
BMMessage.deleteStatic(bm_id)
continue
elif lib.user.GWUser(email = full_registration_user).check():
logging.info('Duplicate email address in registration request for %s', registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-duplicate",
addmaps = {
'email': full_registration_user
})
BMMessage.deleteStatic(bm_id)
continue
logging.info('Received registration request for email address %s ', full_registration_user)
lib.user.GWUser(empty = True).add(bm = message['fromAddress'], email = full_registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-confirmed",
addmaps = {
'email': full_registration_user
})
## if sent to the generic recipient or sender address
elif field_in_list(message, BMAPI().address_list,
'toAddress', 'relay_address_label'):
## if user is not registered, purge
userdata = lib.user.GWUser(bm = message['fromAddress'])
if not userdata.check():
if BMConfig().get("bmgateway", "bmgateway", "allow_unregistered_senders"):
bm_sender = message['fromAddress'] + '@' + BMConfig().get("bmgateway", "bmgateway", "domain_name")
else:
logging.warn('Purged bitmessage from non-registered user ' + message['fromAddress'])
BMMessage.deleteStatic(bm_id)
continue
## if user is registered, find their username @ domain
else:
bm_sender = userdata.email
## find outbound email address
bm_receiver = re.findall(r'[\w\.\+-]+@[\w\.-]+\.[\w]+', base64.b64decode(message['subject']))
if len(bm_receiver) > 0:
bm_receiver = bm_receiver[0]
## if there is no receiver mapping or the generic address didnt get a valid outbound email, deny it
if not bm_receiver:
# FIXME explain to sender what is whrong
logging.warn('Received and purged bitmessage with unknown recipient (likely generic address and bad subject)')
if BMConfig().get("bmgateway", "bmgateway", "respond_to_missing"):
SendBMTemplate(
sender = message['toAddress'],
recipient = message['fromAddress'],
template = "relay-missing-recipient",
addmaps = {
'email': userdata.email,
})
BMMessage.deleteStatic(bm_id)
continue
# expired or cannot send
if (userdata.expired() or userdata.cansend == 0) and not \
(bm_receiver == BMConfig().get("bmgateway", "bmgateway", "bug_report_address_email")): # can still contact bugreport
btcaddress, amount = lib.payment.payment_exists_domain (BMConfig().get("bmgateway", "bmgateway", "domain_name"), userdata.bm)
# create new one
if btcaddress == False:
btcaddress, amount = lib.payment.create_invoice_domain (BMConfig().get("bmgateway", "bmgateway", "domain_name"), userdata.bm)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "accountexpired",
addmaps = {
'btcuri': lib.payment.create_payment_uri(btcaddress, 'BTC', amount,
BMConfig().get("bmgateway", "bmgateway", "companyname"), 'User ' + userdata.bm + " / " + userdata.email + ' subscription'),
'service': 'Subscription for ' + userdata.email + ' from ' + datetime.date.today().strftime("%B %-d %Y") +
' until ' + userdata.exp.strftime("%B %-d %Y"),
'email': userdata.email
})
logging.warn("User " + message['fromAddress'] + " notified of payment requirement")
BMMessage.deleteStatic(bm_id)
continue
bm_subject = base64.b64decode(message['subject'])
## handle removal of embedded MAILCHUCK-FROM:: tag for replies
bm_subject = bm_subject.replace('MAILCHUCK-FROM::' + bm_receiver + ' | ', '');
## remove email address from subject
if field_in_list(message, BMAPI().address_list, 'toAddress', 'relay_address_label'):
bm_subject = bm_subject.replace(bm_receiver, '')
## get message contents
bm_body = base64.b64decode(message['message'])
## pad with a newline, otherwise it may look ugly
if bm_body[-1:] != '\n':
bm_body += '\n'
## send message and delete bitmessage, bitches
if (float(userdata.lastrelay) + BMConfig().get("bmgateway", "bmgateway", "throttle") > time.time()):
SendBMTemplate(
sender = message['toAddress'],
recipient = message['fromAddress'],
template = "relay-throttle",
addmaps = {
'email': userdata.email,
'throttledelta': str(int((float(userdata.lastrelay) +
BMConfig().get("bmgateway", "bmgateway", "throttle") - time.time() + 60)/60))
})
logging.warn('Throttled %s', message['fromAddress'])
BMMessage.deleteStatic(bm_id)
continue
else:
retval = send_email(bm_receiver, bm_sender, bm_subject, bm_body, bm_id, userdata = userdata)
if retval is None:
logging.info('Relayed from %s to %s', message['fromAddress'], bm_receiver)
else:
if retval[0] >= 400 and retval[0] < 500:
# do not delete, repeatable
continue
else:
SendBMTemplate(
sender = message['toAddress'],
recipient = message['fromAddress'],
template = "smtperror",
addmaps = {
'emailrcpt': bm_receiver,
'errcode': retval[0],
'errmessage': retval[1]
}
)
## remove message
BMMessage.deleteStatic(bm_id)
lib.bminbox.set_message_processed(bm_id)
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "process_interval"))
intcond.release()
logging.info("Leaving BM inbox checker loop")
def send_email(recipient, sender, subject, body, bm_id, userdata = None):
## open connection
server = smtplib.SMTP('localhost')
server.set_debuglevel(0)
## build message
msg = MIMEMultipart()
msg['From'] = sender
msg['To'] = recipient
msg['Subject'] = subject
## Signature
if BMConfig().get("bmgateway", "bmgateway", "signature") is not None:
body += "-- \n" + \
BMConfig().get("bmgateway", "bmgateway", "signature") + \
"\n"
enc_body = None
sender_key = None
recipient_key = None
sign = BMConfig().get("bmgateway", "pgp", "sign")
encrypt = BMConfig().get("bmgateway", "pgp", "encrypt")
if userdata:
if userdata.expired():
sign = False
encrypt = False
else:
# only override if not expired and pgp allowed globally
if sign:
sign = (userdata.pgp == 1)
if encrypt:
encrypt = (userdata.pgp == 1)
#TODO find out if already encrypted/signed
## generate a signing key if we dont have one
if sign:
if not lib.gpg.check_key(sender, whatreturn="key", operation="sign"):
lib.gpg.create_primary_key(sender)
sender_key = lib.gpg.check_key(sender, whatreturn="key", operation="sign")
if not sender_key:
logging.error('Could not find or upload user\'s keyid: %s', sender)
## search for recipient PGP key
if encrypt:
# if lib.gpg.find_key(recipient):
recipient_key = lib.gpg.check_key(recipient, whatreturn="key", operation="encrypt")
if not recipient_key:
logging.info('Could not find recipient\'s keyid, not encrypting: %s', recipient)
# make sure sender has an encryption key
if not lib.gpg.check_key(sender, whatreturn="key", operation="encrypt"):
if not lib.gpg.check_key(sender, whatreturn="key", operation="sign"):
lib.gpg.create_primary_key(sender)
lib.gpg.create_subkey(sender)
if sender_key and recipient_key:
enc_body = lib.gpg.encrypt_text(body, recipient_key, sender_key)
logging.info('Encrypted and signed outbound mail from %s to %s', sender, recipient)
elif recipient_key:
enc_body = lib.gpg.encrypt_text(body, recipient_key)
logging.info('Encrypted outbound mail from %s to %s', sender, recipient)
elif sender_key and not recipient == BMConfig().get("bmgateway", "bmgateway", "bug_report_address_email"):
logging.info('Signed outbound mail from %s to %s', sender, recipient)
enc_body = lib.gpg.sign_text(body, sender_key)
## only encrypt if the operation was successful
if enc_body:
body = enc_body
text = body
## encode as needed
body = MIMEText(body, 'plain')
## attach body with correct encoding
msg.attach(body)
text = msg.as_string()
## send message
try:
status = server.sendmail(sender, recipient, text, [], ["NOTIFY=SUCCESS,FAILURE,DELAY", "ORCPT=rfc822;" + recipient])
logging.info('Sent email from %s to %s', sender, recipient)
BMMessage.deleteStatic(bm_id, folder = "inbox")
## send failed
except smtplib.SMTPException as e:
logging.error('Could not send email from %s to %s: %s', sender, recipient, e)
server.quit()
for rcpt in e.recipients:
return e.recipients[rcpt]
server.quit()
return
def check_bminbox(intcond):
global interrupted
## get all messages
#all_messages = json.loads(api['conn'].getAllInboxMessages())['inboxMessages']
logging.info("Entering BM inbox checker loop")
intcond.acquire()
while not interrupted:
all_messages = get_inbox()
## if no messages
if not all_messages:
try:
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "process_interval"))
except KeyboardInterrupt:
break
continue
## loop through messages to find unread
for a_message in all_messages:
## if already read, delete and break
if a_message['read'] == 1:
BMMessage.deleteStatic(a_message['msgid'])
continue
## if the message is unread, load it by ID to trigger the read flag
message = json.loads(BMAPI().conn().getInboxMessageByID(a_message['msgid'], False))['inboxMessage'][0]
## if a blank message was returned
if not message:
logging.error('API returned blank message when requesting a message by msgID')
delete_bitmessage_inbox(bm_id)
BMMessage.deleteStatic(a_message['msgid'])
continue
## find message ID
bm_id = message['msgid']
## check if receive address is a DEregistration request
if field_in_list(message, BMAPI().address_list,
'toAddress', 'deregistration_address_label'):
## check if address is registered
userdata = lib.user.GWUser(bm = message['fromAddress'])
## if the sender is actually registered and wants to deregister
if userdata.check():
## process deregistration
logging.info('Processed deregistration request for user ' + userdata.email)
delete_address(message['fromAddress'])
## send deregistration confirmation email
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "deregistration_address_label")),
recipient = message['fromAddress'],
template = "deregistration-confirmed",
addmaps = {
'email': userdata.email
})
## bogus deregistration request
else:
logging.warn('Purged malicious deregistration bitmessage from ' + message['fromAddress'])
## check if receive address is a registration request
elif field_in_list(message, BMAPI().address_list,
'toAddress', 'registration_address_label'):
userdata = lib.user.GWUser(bm = message['fromAddress'])
if userdata.check(): # status, config, etc
command = base64.b64decode(message['subject']).lower()
if command == "blabla":
logging.info('Blabla request from %s', message['fromAddress'])
elif command == "status" or command == "" or not command:
logging.info('Status request from %s', message['fromAddress'])
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "status",
addmaps = {
'email': userdata.email,
'domain': userdata.domain,
'active': "Yes" if userdata.active else "No",
'cansend': "Yes" if userdata.cansend else "No",
'cancharge': "Yes" if userdata.cancharge else "No",
'caninvoice': "Yes" if userdata.caninvoice else "No",
'pgp': "Yes" if userdata.pgp else "No",
'attachments': "Yes" if userdata.attachments else "No",
'expires': userdata.exp.strftime("%B %-d %Y"),
'masterpubkey_btc': userdata.masterpubkey_btc if userdata.masterpubkey_btc else "N/A",
'offset_btc': str(userdata.offset_btc) if userdata.masterpubkey_btc else "N/A",
'feeamount': str(userdata.feeamount) if userdata.masterpubkey_btc else "N/A",
'feecurrency': str(userdata.feecurrency) if userdata.masterpubkey_btc else "N/A",
'archive': "Yes" if userdata.archive else "No",
'flags': userdata.flags
})
else:
logging.info('Invalid command from %s', message['fromAddress'])
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "command-invalid",
addmaps = {
'email': proposed_registration_user
})
else: # attempt to register new user
## find requested username
proposed_registration_user = base64.b64decode(message['subject']).lower()
#full_registration_user = registration_user + '@' + BMConfig().get("bmgateway", "bmgateway", "domain_name")
valid_one = re.match('^[\w]{4,20}$', proposed_registration_user) is not None
valid_two = re.match('^[\w]{4,20}@' + BMConfig().get("bmgateway", "bmgateway", "domain_name") + '$', proposed_registration_user) is not None
# strip domain if they sent it during registration
if valid_one:
full_registration_user = proposed_registration_user.lower() + '@' + BMConfig().get("bmgateway", "bmgateway", "domain_name")
registration_user = proposed_registration_user.lower()
elif valid_two:
full_registration_user = proposed_registration_user.lower()
registration_user = proposed_registration_user.split('@')[0].lower()
else:
logging.info('Invalid email address in registration request for %s', proposed_registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-invalid",
addmaps = {
'email': proposed_registration_user
})
BMMessage.deleteStatic(bm_id)
continue
## if username is valid check if it's available
## check if address is already registered to a username or is banned
if is_banned_username(registration_user):
logging.info('Banned email address in registration request for %s', registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-duplicate",
addmaps = {
'email': full_registration_user
})
BMMessage.deleteStatic(bm_id)
continue
elif lib.user.GWUser(email = full_registration_user).check():
logging.info('Duplicate email address in registration request for %s', registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-duplicate",
addmaps = {
'email': full_registration_user
})
BMMessage.deleteStatic(bm_id)
continue
logging.info('Received registration request for email address %s ', full_registration_user)
lib.user.GWUser(empty = True).add(bm = message['fromAddress'], email = full_registration_user)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "registration-confirmed",
addmaps = {
'email': full_registration_user
})
## if sent to the generic recipient or sender address
elif field_in_list(message, BMAPI().address_list,
'toAddress', 'relay_address_label'):
## if user is not registered, purge
userdata = lib.user.GWUser(bm = message['fromAddress'])
if not userdata.check():
if BMConfig().get("bmgateway", "bmgateway", "allow_unregistered_senders"):
bm_sender = message['fromAddress'] + '@' + BMConfig().get("bmgateway", "bmgateway", "domain_name")
else:
logging.warn('Purged bitmessage from non-registered user ' + message['fromAddress'])
BMMessage.deleteStatic(bm_id)
continue
## if user is registered, find their username @ domain
else:
bm_sender = userdata.email
## find outbound email address
bm_receiver = re.findall(r'[\w\.\+-]+@[\w\.-]+\.[\w]+', base64.b64decode(message['subject']))
if len(bm_receiver) > 0:
bm_receiver = bm_receiver[0]
## if there is no receiver mapping or the generic address didnt get a valid outbound email, deny it
if not bm_receiver:
# FIXME explain to sender what is whrong
logging.warn('Received and purged bitmessage with unknown recipient (likely generic address and bad subject)')
if BMConfig().get("bmgateway", "bmgateway", "respond_to_missing"):
SendBMTemplate(
sender = message['toAddress'],
recipient = message['fromAddress'],
template = "relay-missing-recipient",
addmaps = {
'email': userdata.email,
})
BMMessage.deleteStatic(bm_id)
continue
# expired or cannot send
if (userdata.expired() or userdata.cansend == 0) and not \
(bm_receiver == BMConfig().get("bmgateway", "bmgateway", "bug_report_address_email")): # can still contact bugreport
btcaddress, amount = lib.payment.payment_exists_domain (BMConfig().get("bmgateway", "bmgateway", "domain_name"), userdata.bm)
# create new one
if btcaddress == False:
btcaddress, amount = lib.payment.create_invoice_domain (BMConfig().get("bmgateway", "bmgateway", "domain_name"), userdata.bm)
SendBMTemplate(
sender = BMAPI().get_address(BMConfig().get("bmgateway", "bmgateway", "registration_address_label")),
recipient = message['fromAddress'],
template = "accountexpired",
addmaps = {
'btcuri': lib.payment.create_payment_uri(btcaddress, 'BTC', amount,
BMConfig().get("bmgateway", "bmgateway", "companyname"), 'User ' + userdata.bm + " / " + userdata.email + ' subscription'),
'service': 'Subscription for ' + userdata.email + ' from ' + datetime.date.today().strftime("%B %-d %Y") +
' until ' + userdata.exp.strftime("%B %-d %Y"),
'email': userdata.email
})
logging.warn("User " + message['fromAddress'] + " notified of payment requirement")
BMMessage.deleteStatic(bm_id)
continue
bm_subject = base64.b64decode(message['subject'])
## handle removal of embedded MAILCHUCK-FROM:: tag for replies
bm_subject = bm_subject.replace('MAILCHUCK-FROM::' + bm_receiver + ' | ', '');
## remove email address from subject
if field_in_list(message, BMAPI().address_list, 'toAddress', 'relay_address_label'):
bm_subject = bm_subject.replace(bm_receiver, '')
## get message contents
bm_body = base64.b64decode(message['message'])
## send message and delete bitmessage, bitches
if (float(userdata.lastrelay) + BMConfig().get("bmgateway", "bmgateway", "throttle") > time.time()):
SendBMTemplate(
sender = message['toAddress'],
recipient = message['fromAddress'],
template = "relay-throttle",
addmaps = {
'email': userdata.email,
'throttledelta': str(int((float(userdata.lastrelay) +
BMConfig().get("bmgateway", "bmgateway", "throttle") - time.time() + 60)/60))
})
logging.warn('Throttled %s', message['fromAddress'])
BMMessage.deleteStatic(bm_id)
continue
else:
send_email(bm_receiver, bm_sender, bm_subject, bm_body, bm_id, userdata = userdata)
logging.info('Relayed from %s to %s', message['fromAddress'], bm_receiver)
## remove message
BMMessage.deleteStatic(bm_id)
intcond.wait(BMConfig().get("bmgateway", "bmgateway", "process_interval"))
intcond.release()
logging.info("Leaving BM inbox checker loop")
def send_email(recipient, sender, subject, body, bm_id, userdata = None):
## open connection
server = smtplib.SMTP('localhost')
server.set_debuglevel(0)
## build message
msg = MIMEMultipart()
msg['From'] = sender
msg['To'] = recipient
msg['Subject'] = subject
enc_body = None
sender_key = None
recipient_key = None
sign = BMConfig().get("bmgateway", "pgp", "sign")
encrypt = BMConfig().get("bmgateway", "pgp", "encrypt")
if userdata:
if userdata.expired():
sign = False
encrypt = False
else:
# only override if not expired and pgp allowed globally
if sign:
sign = (userdata.pgp == 1)
if encrypt:
encrypt = (userdata.pgp == 1)
#TODO find out if already encrypted/signed
## generate a signing key if we dont have one
if sign:
if not lib.gpg.check_key(sender, whatreturn="key", operation="sign"):
lib.gpg.create_primary_key(sender)
sender_key = lib.gpg.check_key(sender, whatreturn="key", operation="sign")
if not sender_key:
logging.error('Could not find or upload user\'s keyid: %s', sender)
## search for recipient PGP key
if encrypt:
# if lib.gpg.find_key(recipient):
recipient_key = lib.gpg.check_key(recipient, whatreturn="key", operation="encrypt")
if not recipient_key:
logging.info('Could not find recipient\'s keyid, not encrypting: %s', recipient)
# make sure sender has an encryption key
if not lib.gpg.check_key(sender, whatreturn="key", operation="encrypt"):
if not lib.gpg.check_key(sender, whatreturn="key", operation="sign"):
lib.gpg.create_primary_key(sender)
lib.gpg.create_subkey(sender)
if sender_key and recipient_key:
enc_body = lib.gpg.encrypt_text(body, recipient_key, sender_key)
logging.info('Encrypted and signed outbound mail from %s to %s', sender, recipient)
elif recipient_key:
enc_body = lib.gpg.encrypt_text(body, recipient_key)
logging.info('Encrypted outbound mail from %s to %s', sender, recipient)
elif sender_key and not recipient == BMConfig().get("bmgateway", "bmgateway", "bug_report_address_email"):
logging.info('Signed outbound mail from %s to %s', sender, recipient)
enc_body = lib.gpg.sign_text(body, sender_key)
## only encrypt if the operation was successful
if enc_body:
body = enc_body
text = body
## encode as needed
body = MIMEText(body, 'plain')
## attach body with correct encoding
msg.attach(body)
text = msg.as_string()
## send message
try:
status = server.sendmail(sender, recipient, text, [], ["NOTIFY=SUCCESS,FAILURE,DELAY", "ORCPT=rfc822;" + recipient])
logging.info('Sent email from %s to %s', sender, recipient)
BMMessage.deleteStatic(bm_id, folder = "inbox")
## send failed
except smtplib.SMTPException as e:
logging.error('Could not send email from %s to %s: %s', sender, recipient, e)
server.quit()