def parse_srv_result(self, fqdn, result):
"""
Parse the output of host command and return list of properties:
'host', 'port','weight', 'priority' corresponding to the found srv hosts
"""
# typical output of host command:
# _xmpp-client._tcp.jabber.org has SRV record 30 30 5222 jabber.org.
if not result:
return []
ufqdn = helpers.ascii_to_idn(fqdn) # Unicode domain name
hosts = []
lines = result.split('\n')
for line in lines:
if line == '':
continue
domain = None
if line.startswith(fqdn):
domain = fqdn # For nslookup 9.5
elif helpers.decode_string(line).startswith(ufqdn):
line = helpers.decode_string(line)
domain = ufqdn # For nslookup 9.6
if domain:
# add 4 for ' has' after domain name
rest = line[len(domain)+4:].split('record')
if len(rest) != 2:
continue
answer_type, props_str = rest
if answer_type.strip() != 'SRV':
continue
props = props_str.strip().split(' ')
if len(props) < 4:
continue
prio, weight, port, host = props[-4:]
if host[-1] == '.':
host = host[:-1]
try:
prio = int(prio)
weight = int(weight)
port = int(port)
except ValueError:
continue
hosts.append({'host': host, 'port': port, 'weight': weight,
'prio': prio})
return hosts
def _parse_srv_result_posix(self, fqdn, result):
# typical output of bind-tools nslookup command:
# _xmpp-client._tcp.jabber.org service = 30 30 5222 jabber.org.
if not result:
return []
ufqdn = helpers.ascii_to_idn(fqdn) # Unicode domain name
hosts = []
lines = result.split('\n')
for line in lines:
if line == '':
continue
domain = None
if line.startswith(fqdn):
domain = fqdn
elif helpers.decode_string(line).startswith(ufqdn):
line = helpers.decode_string(line)
domain = ufqdn
if domain:
rest = line[len(domain):].split('=')
if len(rest) != 2:
continue
answer_type, props_str = rest
if answer_type.strip() != 'service':
continue
props = props_str.strip().split(' ')
if len(props) < 4:
continue
prio, weight, port, host = props[-4:]
if host[-1] == '.':
host = host[:-1]
try:
prio = int(prio)
weight = int(weight)
port = int(port)
except ValueError:
continue
hosts.append({
'host': host,
'port': port,
'weight': weight,
'prio': prio
})
return hosts
def try_run(argv, directory):
try:
p = popen_nt_friendly(argv, directory)
out = p.communicate()[0]
log.info(out)
return p.wait()
except Exception, e:
return _('Error executing "%(command)s": %(error)s') % {
'command': " ".join(argv),
'error': helpers.decode_string(str(e))}
def try_run(argv, directory):
try:
p = popen_nt_friendly(argv, directory)
out = p.communicate()[0]
log.info(out)
return p.wait()
except Exception, e:
return _('Error executing "%(command)s": %(error)s') % {
'command': " ".join(argv),
'error': helpers.decode_string(str(e))
}
def _parse_srv_result_posix(self, fqdn, result):
# typical output of bind-tools nslookup command:
# _xmpp-client._tcp.jabber.org service = 30 30 5222 jabber.org.
if not result:
return []
ufqdn = helpers.ascii_to_idn(fqdn) # Unicode domain name
hosts = []
lines = result.split('\n')
for line in lines:
if line == '':
continue
domain = None
if line.startswith(fqdn):
domain = fqdn
elif helpers.decode_string(line).startswith(ufqdn):
line = helpers.decode_string(line)
domain = ufqdn
if domain:
rest = line[len(domain):].split('=')
if len(rest) != 2:
continue
answer_type, props_str = rest
if answer_type.strip() != 'service':
continue
props = props_str.strip().split(' ')
if len(props) < 4:
continue
prio, weight, port, host = props[-4:]
if host[-1] == '.':
host = host[:-1]
try:
prio = int(prio)
weight = int(weight)
port = int(port)
except ValueError:
continue
hosts.append({'host': host, 'port': port,'weight': weight,
'prio': prio})
return hosts
def get_keys(self, secret = False):
if secret:
opt = '--list-secret-keys'
else:
opt = '--list-keys'
proc = self.run(['--with-colons', opt],
create_fhs=['stdout'])
output = proc.handles['stdout'].read()
proc.handles['stdout'].close()
keys = {}
lines = output.split('\n')
for line in lines:
sline = line.split(':')
if (sline[0] == 'sec' and secret) or \
(sline[0] == 'pub' and not secret):
# decode escaped chars
name = eval('"' + sline[9].replace('"', '\\"') + '"')
# make it unicode instance
keys[sline[4][8:]] = helpers.decode_string(name)
return keys
try: proc.wait()
except IOError: pass
def get_keys(self, secret=False):
if secret:
opt = '--list-secret-keys'
else:
opt = '--list-keys'
proc = self.run(['--with-colons', opt], create_fhs=['stdout'])
output = proc.handles['stdout'].read()
proc.handles['stdout'].close()
keys = {}
lines = output.split('\n')
for line in lines:
sline = line.split(':')
if (sline[0] == 'sec' and secret) or \
(sline[0] == 'pub' and not secret):
# decode escaped chars
name = eval('"' + sline[9].replace('"', '\\"') + '"')
# make it unicode instance
keys[sline[4][8:]] = helpers.decode_string(name)
return keys
try:
proc.wait()
except IOError:
pass