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added new config methods for cleanup and discarding. closes #33

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This commit is contained in:
Christian Haschek 2021-11-09 23:59:23 +01:00
parent 21cb765dc7
commit a098e63c9c
2 changed files with 45 additions and 5 deletions
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9
example.config.ini
View file

@ -11,7 +11,14 @@ DOMAINS=yourdomain,sub.yourdomain
[MAILSERVER]
; Port that the Mailserver will run on (default 25 but that needs root)
MAILPORT=25
; true or false depending on if you only want to save emails to the above set domains
; this greatly reduces the amount of spam you will receive
DISCARD_UNKNOWN=true
[DATETIME]
; The moment.js format you'd like your date to be formatted in
DATEFORMAT="D.M.YYYY HH:mm"
DATEFORMAT="D.M.YYYY HH:mm"
[CLEANUP]
; Emails older than these amount of days will be deleted. false for never
DELETE_OLDER_THAN_DAYS=false

41
python/mailserver.py
View file

@ -12,6 +12,26 @@ import json
logger = logging.getLogger(__name__)
# globals for settings
DISCARD_UNKNOWN = False
DELETE_OLDER_THAN_DAYS = False
DOMAINS = []
LAST_CLEANUP = 0
def cleanup():
if(DELETE_OLDER_THAN_DAYS == False or time.time() - LAST_CLEANUP < 86400):
return
logger.info("Cleaning up")
rootdir = '../data/'
for subdir, dirs, files in os.walk(rootdir):
for file in files:
if(file.endswith(".json")):
filepath = os.path.join(subdir, file)
file_modified = os.path.getmtime(filepath)
if(time.time() - file_modified > (DELETE_OLDER_THAN_DAYS * 86400)):
os.remove(filepath)
logger.info("Deleted file: " + filepath)
class CustomSMTPServer(smtpd.SMTPServer):
def process_message(self, peer, mailfrom, rcpttos, data):
try:
@ -91,13 +111,19 @@ class CustomSMTPServer(smtpd.SMTPServer):
for em in rcpttos:
em = em.lower()
domain = em.split('@')[1]
if(DISCARD_UNKNOWN and not domain in DOMAINS):
logger.info('Discarding email for unknown domain: %s' % domain)
continue
if not os.path.exists("../data/"+em):
os.mkdir( "../data/"+em, 0755 )
os.mkdir( "../data/"+em, 0o755 )
#same attachments if any
for att in attachments:
if not os.path.exists("../data/"+em+"/attachments"):
os.mkdir( "../data/"+em+"/attachments", 0755 )
os.mkdir( "../data/"+em+"/attachments", 0o755 )
attd = attachments[att]
file = open("../data/"+em+"/attachments/"+filenamebase+"-"+attd[0], 'wb')
file.write(attd[1])
@ -123,11 +149,18 @@ if __name__ == '__main__':
print "[ERR] Config.ini not found. Rename example.config.ini to config.ini. Defaulting to port 25"
port = 25
else :
Config = ConfigParser.ConfigParser()
Config = ConfigParser.ConfigParser(allow_no_value=True)
Config.read("../config.ini")
port = int(Config.get("MAILSERVER","MAILPORT"))
if("discard_unknown" in Config.options("MAILSERVER")):
DISCARD_UNKNOWN = (Config.get("MAILSERVER","DISCARD_UNKNOWN").lower() == "true")
DOMAINS = Config.get("GENERAL","DOMAINS").lower().split(",")
if("CLEANUP" in Config.sections() and "delete_older_than_days" in Config.options("CLEANUP")):
DELETE_OLDER_THAN_DAYS = (Config.get("CLEANUP","DELETE_OLDER_THAN_DAYS").lower() == "true")
cleanup()
quit()
print "[i] Starting Mailserver on port",port