def __init__ (self, msg, mode):
global rules, rlock
self.msg = msg
self.mode = mode
self.parm = {}
if not self.msg.has_key (BAV.x_agn):
if self.msg.has_key ('return-path'):
rp = self.msg['return-path'].strip ()
if rp[0] == '<' and rp[-1] == '>':
addr = rp[1:-1].lower ()
try:
fd = open (BAV.configFile)
for line in [l for l in fd if len (l) > 0 and l[0] != '#']:
parts = line.split (None, 1)
if parts[0].lower () == addr:
data = agn.chop (parts[1])
if data[:7] == 'accept:':
self.msg[BAV.x_agn] = data[7:]
break
fd.close ()
except IOError, e:
agn.log (agn.LV_WARNING, 'bav', 'Cannot read file %s %s' % (BAV.configFile, `e.args`))
else:
agn.log (agn.LV_WARNING, 'bav', 'No %s header, neither Return-Path: found' % BAV.x_agn)
def __init__(self, msg, mode):
global rules, rlock
self.msg = msg
self.mode = mode
self.parm = {}
if not self.msg.has_key(BAV.x_agn):
if self.msg.has_key('return-path'):
rp = self.msg['return-path'].strip()
if rp[0] == '<' and rp[-1] == '>':
addr = rp[1:-1].lower()
try:
fd = open(BAV.configFile)
for line in [
l for l in fd if len(l) > 0 and l[0] != '#'
]:
parts = line.split(None, 1)
if parts[0].lower() == addr:
data = agn.chop(parts[1])
if data[:7] == 'accept:':
self.msg[BAV.x_agn] = data[7:]
break
fd.close()
except IOError, e:
agn.log(
agn.LV_WARNING, 'bav', 'Cannot read file %s %s' %
(BAV.configFile, ` e.args `))
else:
agn.log(agn.LV_WARNING, 'bav',
'No %s header, neither Return-Path: found' % BAV.x_agn)
class Rule:
lifetime = 180
rulePattern = agn.base + os.sep + 'conf' + os.sep + 'bav' + os.sep + 'bav_%s.rule'
ruleFile = agn.base + os.sep + 'conf' + os.sep + 'bav' + os.sep + 'bav.rule'
DSNRE = (re.compile('[45][0-9][0-9] +([0-9]\\.[0-9]\\.[0-9]) +(.*)'),
re.compile('\\(#([0-9]\\.[0-9]\\.[0-9])\\)'),
re.compile('^([0-9]\\.[0-9]\\.[0-9])'))
NMidRE = re.compile(
'<([0-9]{14}-[0-9]+\\.[0-9a-z]+\\.[0-9a-z]+\\.[0-9a-z]+\\.[0-9a-z]+\\.[0-9a-z]+)@'
)
def __init__(self, rid, now):
self.rid = rid
self.created = now
self.sections = {}
self.passwords = {}
for fname in [Rule.rulePattern % rid, Rule.ruleFile]:
try:
fd = open(fname, 'r')
agn.log(agn.LV_DEBUG, 'rule', 'Reading rules from %s' % fname)
except IOError, e:
agn.log(agn.LV_VERBOSE, 'rule',
'Unable to open %s %s' % (fname, ` e.args `))
fd = None
if fd:
break
if fd:
cur = None
for line in [
agn.chop(l) for l in fd if len(l) > 0 and not l[0] in '\n#'
]:
if line[0] == '[' and line[-1] == ']':
name = line[1:-1]
if self.sections.has_key(name):
cur = self.sections[name]
else:
cur = Section(name)
self.sections[name] = cur
elif cur:
cur.append(line)
def createMessage (self, orig, parm): global alock fname = Autoresponder.msgPattern % self.aid if not os.access (fname, os.R_OK): agn.log (agn.LV_WARNING, 'ar', 'No autoresponder mail %s for enabled autoresponder %s found' % (fname, self.aid)) return None mayReceive = False for arwlist in [Autoresponder.wlPattern % self.aid, Autoresponder.wlFile]: try: fd = open (arwlist) for line in [agn.chop (l) for l in fd.readlines () if not l[0] in '\n#']: if line == self.sender: mayReceive = True agn.log (agn.LV_VERBOSE, 'ar', 'Sender %s is on whitelist file %s' % (self.sender, arwlist)) break fd.close () except IOError: pass if mayReceive: break if gdbm is None: mayReceive = True if not mayReceive: hasLock = False retry = 5 while retry >= 0: if alock.testandset (): hasLock = True break time.sleep (1) retry -= 1 if hasLock: try: arlimit = Autoresponder.limitPattern % self.aid now = time.time () dbf = gdbm.open (arlimit, 'c') if not dbf.has_key (self.sender): agn.log (agn.LV_DEBUG, 'ar', 'Never sent mail to %s from this autoresponder %s' % (self.sender, self.aid)) mayReceive = True else: try: last = int (dbf[self.sender]) if last + 24 * 60 * 60 < now: agn.log (agn.LV_DEBUG, 'ar', 'Last mail to "%s" is older than 24 hours' % self.sender) mayReceive = True else: diff = (now - last) / 60 agn.log (agn.LV_INFO, 'ar', 'Reject mail to "%s", sent already mail in last 24 hours (%d:%02d)' % (self.sender, diff / 60, diff % 60)) except ValueError: pass if mayReceive: dbf[self.sender] = '%d' % now dbf.close () except gdbm.error, e: agn.log (agn.LV_ERROR, 'ar', 'Unable to acess %s %s' % (arlimit, `e.args`)) mayReceive = False alock.unlock () else: agn.log (agn.LV_WARNING, 'ar', 'Unable to get global lock for %s' % self.aid) if not mayReceive: return None
def fileReader(fname):
fd = open(fname, 'r')
rc = [agn.chop(line) for line in fd.readlines() if not line[0] in '\n#']
fd.close()
return rc
tfname = self.renameToTemp()
if tfname is None:
return False
try:
fd = open(tfname, 'r')
except IOError, e:
agn.log(agn.LV_ERROR, 'update',
'Unable to open %s: %s' % (tfname, ` e.args `))
fd = None
if fd is None:
return False
self.lineno = 0
removeTemp = True
rc = self.updateStart(inst)
for line in [agn.chop(l) for l in fd.readlines()]:
self.lineno += 1
if self.lineno % 10000 == 0:
agn.log(agn.LV_INFO, 'update',
'%s: Now at line %d' % (self.name, self.lineno))
if not self.updateLine(inst, line):
if not self.saveToFail(line):
removeTemp = False
rc = False
else:
if not self.saveToLog(line):
removeTemp = False
if not self.updateEnd(inst):
rc = False
fd.close()
if removeTemp:
def do_GET(self):
path = self.path
agn.log(agn.LV_VERBOSE, 'get', 'Got path: ' + path)
n = path.find('?')
if n != -1:
path = path[:n]
self.out('HTTP/1.0 200 OK\r\n')
self.out('Content-Type: text/plain\r\n')
self.out('\r\n')
if path == '/ping':
self.ok('pong')
elif path == '/reread':
updateLog = agn.base + os.sep + 'var' + os.sep + 'run' + os.sep + 'bav-update.log'
size = -1
try:
st = os.stat(updateLog)
size = st[stat.ST_SIZE]
except OSError, e:
agn.log(agn.LV_INFO, 'get',
'Failed to stat %s %s' % (updateLog, ` e.args `))
if e.args[0] == errno.ENOENT:
self.err('Missing file %s, update daemon not running?' %
updateLog)
else:
self.err('Unable to stat %s %s' % (updateLog, ` e.args `))
if size != -1:
(rc, msg) = agn.signallock('bav-update', signal.SIGUSR1)
if not rc:
agn.log(agn.LV_INFO, 'get',
'Unable to signal bav-update: %s' % msg)
self.err(
'Failed to signal update daemon, perhaps its not running?'
)
else:
n = 10
while n > 0:
nsize = -1
try:
st = os.stat(updateLog)
nsize = st[stat.ST_SIZE]
except OSError, e:
agn.log(
agn.LV_INFO, 'get', 'Unable to restat %s %s' %
(updateLog, ` e.args `))
self.err('Unable to stat %s again %s' %
(updateLog, ` e.args `))
if nsize > size or nsize == -1:
break
n -= 1
if n > 0:
time.sleep(1)
if nsize == size:
agn.log(agn.LV_INFO, 'get',
'Update process did not wrote %s' % updateLog)
self.err('Update process seems not to respond')
else:
try:
fd = open(updateLog, 'r')
fd.seek(size)
inp = fd.readline()
fd.close()
if inp:
inp = agn.chop(inp)
parts = inp.split(None, 1)
if len(parts) == 2:
if parts[1] == 'success':
agn.log(agn.LV_VERBOSE, 'get',
'Got %s' % inp)
self.ok('Update completed')
else:
agn.log(agn.LV_INFO, 'get',
'Update failed: %s' % inp)
self.err('Updated failed: ' + parts[1])
else:
agn.log(
agn.LV_INFO, 'get',
'Update failed with invalid entry: %s'
% inp)
self.err('Invalid entry in %s: %s' %
(updateLog, inp))
else:
agn.log(agn.LV_INFO, 'get',
'Update failed with missing entry')
self.err('Missing entry in %s' % updateLog)
except IOError, e:
agn.log(
agn.LV_INFO, 'get',
'Update failed due to unreadable file %s %s' %
(updateLog, ` e.args `))
self.err('Unable to read %s %s' %
(updateLog, ` e.args `))
def createMessage(self, orig, parm):
global alock
fname = Autoresponder.msgPattern % self.aid
if not os.access(fname, os.R_OK):
agn.log(
agn.LV_WARNING, 'ar',
'No autoresponder mail %s for enabled autoresponder %s found' %
(fname, self.aid))
return None
mayReceive = False
for arwlist in [
Autoresponder.wlPattern % self.aid, Autoresponder.wlFile
]:
try:
fd = open(arwlist)
for line in [
agn.chop(l) for l in fd.readlines()
if not l[0] in '\n#'
]:
if line == self.sender:
mayReceive = True
agn.log(
agn.LV_VERBOSE, 'ar',
'Sender %s is on whitelist file %s' %
(self.sender, arwlist))
break
fd.close()
except IOError:
pass
if mayReceive:
break
if gdbm is None:
mayReceive = True
if not mayReceive:
hasLock = False
retry = 5
while retry >= 0:
if alock.testandset():
hasLock = True
break
time.sleep(1)
retry -= 1
if hasLock:
try:
arlimit = Autoresponder.limitPattern % self.aid
now = time.time()
dbf = gdbm.open(arlimit, 'c')
if not dbf.has_key(self.sender):
agn.log(
agn.LV_DEBUG, 'ar',
'Never sent mail to %s from this autoresponder %s'
% (self.sender, self.aid))
mayReceive = True
else:
try:
last = int(dbf[self.sender])
if last + 24 * 60 * 60 < now:
agn.log(
agn.LV_DEBUG, 'ar',
'Last mail to "%s" is older than 24 hours'
% self.sender)
mayReceive = True
else:
diff = (now - last) / 60
agn.log(
agn.LV_INFO, 'ar',
'Reject mail to "%s", sent already mail in last 24 hours (%d:%02d)'
% (self.sender, diff / 60, diff % 60))
except ValueError:
pass
if mayReceive:
dbf[self.sender] = '%d' % now
dbf.close()
except gdbm.error, e:
agn.log(agn.LV_ERROR, 'ar',
'Unable to acess %s %s' % (arlimit, ` e.args `))
mayReceive = False
alock.unlock()
else:
agn.log(agn.LV_WARNING, 'ar',
'Unable to get global lock for %s' % self.aid)
if not mayReceive:
return None
def update (self, inst):
tfname = self.renameToTemp ()
if tfname is None:
return False
try:
fd = open (tfname, 'r')
except IOError, e:
agn.log (agn.LV_ERROR, 'update', 'Unable to open %s: %s' % (tfname, `e.args`))
fd = None
if fd is None:
return False
self.lineno = 0
removeTemp = True
rc = self.updateStart (inst)
for line in [agn.chop (l) for l in fd.readlines ()]:
self.lineno += 1
if self.lineno % 10000 == 0:
agn.log (agn.LV_INFO, 'update', '%s: Now at line %s' % (self.name, agn.numfmt (self.lineno)))
if not self.updateLine (inst, line):
if not self.saveToFail (line):
removeTemp = False
rc = False
else:
if not self.saveToLog (line):
removeTemp = False
if not self.updateEnd (inst):
rc = False
fd.close ()
if removeTemp:
self.__removeFile (tfname)
def fileReader (fname): fd = open (fname, 'r') rc = [agn.chop (line) for line in fd.readlines () if not line[0] in '\n#'] fd.close () return rc
def do_GET (self):
path = self.path
agn.log (agn.LV_VERBOSE, 'get', 'Got path: ' + path)
n = path.find ('?')
if n != -1:
query = path[n + 1:]
path = path[:n]
else:
query = None
self.out ('HTTP/1.0 200 OK\r\n')
self.out ('Content-Type: text/plain\r\n')
self.out ('\r\n')
if path == '/ping':
self.ok ('pong')
elif path == '/reread':
updateLog = agn.base + os.sep + 'var' + os.sep + 'run' + os.sep + 'bav-update.log'
size = -1
try:
st = os.stat (updateLog)
size = st[stat.ST_SIZE]
except OSError, e:
agn.log (agn.LV_INFO, 'get', 'Failed to stat %s %s' % (updateLog, `e.args`))
if e.args[0] == errno.ENOENT:
self.err ('Missing file %s, update daemon not running?' % updateLog)
else:
self.err ('Unable to stat %s %s' % (updateLog, `e.args`))
if size != -1:
(rc, msg) = agn.signallock ('bav-update', signal.SIGUSR1)
if not rc:
agn.log (agn.LV_INFO, 'get', 'Unable to signal bav-update: %s' % msg)
self.err ('Failed to signal update daemon, perhaps its not running?')
else:
n = 10
while n > 0:
nsize = -1
try:
st = os.stat (updateLog)
nsize = st[stat.ST_SIZE]
except OSError, e:
agn.log (agn.LV_INFO, 'get', 'Unable to restat %s %s' % (updateLog, `e.args`))
self.err ('Unable to stat %s again %s' % (updateLog, `e.args`))
if nsize > size or nsize == -1:
break
n -= 1
if n > 0:
time.sleep (1)
if nsize == size:
agn.log (agn.LV_INFO, 'get', 'Update process did not wrote %s' % updateLog)
self.err ('Update process seems not to respond')
else:
try:
fd = open (updateLog, 'r')
fd.seek (size)
inp = fd.readline ()
fd.close ()
if inp:
inp = agn.chop (inp)
parts = inp.split (None, 1)
if len (parts) == 2:
if parts[1] == 'success':
agn.log (agn.LV_VERBOSE, 'get', 'Got %s' % inp)
self.ok ('Update completed')
else:
agn.log (agn.LV_INFO, 'get', 'Update failed: %s' % inp)
self.err ('Updated failed: ' + parts[1])
else:
agn.log (agn.LV_INFO, 'get', 'Update failed with invalid entry: %s' % inp)
self.err ('Invalid entry in %s: %s' % (updateLog, inp))
else:
agn.log (agn.LV_INFO, 'get', 'Update failed with missing entry')
self.err ('Missing entry in %s' % updateLog)
except IOError, e:
agn.log (agn.LV_INFO, 'get', 'Update failed due to unreadable file %s %s' % (updateLog, `e.args`))
self.err ('Unable to read %s %s' % (updateLog, `e.args`))
