def getDns(self, domain = None): data = [] db = MailDatabase.getInstance() cursor = db.getCursor() if domain is None: query = ( 'SELECT dns_id, domain_id FROM dns' ) cursor.execute(query) else: query = ( 'SELECT dns_id, domain_id FROM dns WHERE domain_id = %s' ) cursor.execute(query, (domain,)) dnsIds = [] for (dns_id, domain_id) in cursor: dnsIds.append(dns_id) for i in dnsIds: dns = Dns(i) dns.load() data.append(dns.toDict()) del(dns) cursor.close() return data
def generateBindFile(self):
dl = DomainList()
content = []
content.append('$ORIGIN .')
content.append('$TTL %is' % (self.ttl,))
# get soa entry.
from modules.dns import Dns
soa = Dns.getSoaForDomain(self.id)
if soa is None:
raise ValueError('Missing SOA-Entry. Cannot generatee Bind-File before!')
return False
for f in soa.generateDnsEntry(dl):
content.append(f)
# first add all entries, which have no key!
for dns in Dns.getDnsForDomain(self.id):
if len(dns.key.strip()) <= 0:
content.extend(dns.generateDnsEntry(dl))
content.append('$ORIGIN %s.' % (self.getFullDomain(dl),))
# now the rest
for dns in Dns.getDnsForDomain(self.id):
if len(dns.key.strip()) > 0:
content.extend(dns.generateDnsEntry(dl))
return '\n'.join(content)
def saveDns(self, domain, dns):
from modules.domain import Domain
dnsList = DNSList()
for f in dns['_items']:
dnsList.add(Dns.fromDict(f))
log.debug('Want to save %i dns items!' % (len(dnsList),))
for d in dnsList:
d.save()
if domain is not None and (type(domain) == int or len(domain.strip()) > 0) and conf.getboolean('dns', 'active'):
content = self.getDomainZoneFile(domain)
# now we need the Domain
dom = Domain(domain)
if not dom.load():
log.warning('Could not load the domain %s for generating zone file!' % (domain,))
return False
# we need the fully qualified domain name!
fqdn = dom.getFullDomain()
# now try to save it!
fileName = '%s.db' % (fqdn,)
path = os.path.join(conf.get('dns', 'cache'), fileName)
addToZoneFile = False
if not os.path.exists(path):
addToZoneFile = True
try:
with open(path, 'wb') as f:
f.write(content.encode('utf-8'))
except Exception as e:
log.warning('Could not update the database file for the DNS-Service because of %s' % (str(e),))
else:
log.info('Update the DNS-Service-Database %s' % (os.path.join(conf.get('dns', 'cache'), fileName),))
if addToZoneFile:
self.__addZoneFile(path)
# reload
try:
reloadDns()
except Exception as e:
log.critical('Could not reload the DNS-Service because of %s!' % (str(e),))
else:
log.info('DNS-Service reloaded with success!')
return True
