def isposfloat(self, what):
self.hasvalue(what)
try:
res = float(self[what])
if res <= 0:
raise derrors.CfgErr(
"for setting %s: value is zero or negative: %f" %
(what, res))
self[what] = res
except ValueError:
raise derrors.CfgErr("for setting %s: value is not a float: '%s'" %
(what, self[what]))
def load(fname, cfg=None):
try:
fp = contread.openfile(fname)
res = _loadfile(fp, cfg)
fp.close()
return res
except EnvironmentError as e:
raise derrors.IOErr("could not read config file %s: %s" %
(fname, str(e)))
except contread.StartingContinuedLine as e:
raise derrors.CfgErr("configuration file %s: %s" % (fname, str(e)))
except derrors.CfgErr as e:
raise derrors.CfgErr("configuration file %s: %s" % (fname, str(e)))
def _loadfile(fp, cfg=None):
if cfg is None:
cfg = Configuration()
for line in fp:
# (this removes any trailing newline)
line = line.strip()
tl = line.split(None, 1)
if len(tl) == 1:
tl.append(True)
else:
tl[1] = tl[1].strip()
if tl[0] in cfg.wordlist_items:
cfg.addWordListItem(tl[0], tl[1])
elif tl[0] in cfg.list_items:
cfg.addListItem(tl[0], tl[1])
elif tl[0] in cfg.ip_ranges:
cfg.addIpRanges(tl[0], tl[1])
elif tl[0] in cfg:
raise derrors.CfgErr("setting %s supplied more than once" % tl[0])
else:
cfg[tl[0]] = tl[1]
cfg.checkGoodConfig()
return cfg
def loadAuthSeed(self):
fname = self['global-authseed-file']
try:
fp = open(fname, 'rb')
self['global-authseed'] = fp.read()
fp.close()
except EnvironmentError as e:
raise derrors.CfgErr("cannot read global-authseed-file '%s': %s" %
(fname, str(e)))
def isIntOrTimestr(self, what):
self.hasvalue(what)
try:
res = int(self[what])
if res < 0:
raise derrors.CfgErr("for setting %s: value is negative: %d" %
(what, res))
self[what] = res
return
except ValueError:
pass
for tf in timeFmts:
try:
r = time.strptime(self[what], tf)
self[what] = time.mktime(r)
return
except ValueError:
pass
raise derrors.CfgErr(
"for setting %s: value is neither an integer not a recognizable timestamp: '%s'"
% (what, self[what]))
def isabsfile(self, what):
self.isabspath(what)
if not os.path.isfile(self[what]):
raise derrors.CfgErr("for setting %s: no file '%s'" %
(what, self[what]))
def isabsdir(self, what):
self.isabspath(what)
if not os.path.isdir(self[what]):
raise derrors.CfgErr("for setting %s: no directory '%s'" %
(what, self[what]))
def isabspath(self, what):
self.hasvalue(what)
if self[what][0] != '/':
raise derrors.CfgErr(
"for setting %s: path '%s' is not an absolute path" %
(what, self[what]))
def hasvalue(self, what):
if what not in self:
raise derrors.CfgErr("setting %s is not specified" % what)
if self[what] is True:
raise derrors.CfgErr("for setting %s: no value specified" % what)
def mustDiffer(self, one, two):
if self[one] == self[two]:
raise derrors.CfgErr("for setting %s and %s: same value '%s'" %
(one, two, self[one]))