def getData(self, mibname, zipBlob=None):
debug.logger & debug.flagReader and debug.logger('looking for MIB %s at %s' % (mibname, self._name))
if self._pendingError:
raise self._pendingError
if not self._members:
raise error.PySmiReaderFileNotFoundError('source MIB %s not found' % mibname, reader=self)
for mibalias, mibfile in self.getMibVariants(mibname):
debug.logger & debug.flagReader and debug.logger('trying MIB %s' % mibfile)
try:
refs = self._members[mibfile]
except KeyError:
continue
mibData, mtime = self._readZipFile(refs)
if not mibData:
continue
debug.logger & debug.flagReader and debug.logger(
'source MIB %s, mtime %s, read from %s/%s' % (mibfile, time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(mtime)), self._name, mibfile)
)
if len(mibData) == self.maxMibSize:
raise IOError('MIB %s/%s too large' % (self._name, mibfile))
return MibInfo(path='zip://%s/%s' % (self._name, mibfile),
file=mibfile, name=mibalias, mtime=mtime), decode(mibData)
raise error.PySmiReaderFileNotFoundError('source MIB %s not found' % mibname, reader=self)
def getData(self, mibname):
debug.logger & debug.flagReader and debug.logger('calling user callback %s for MIB %s' % (self._cbFun, mibname))
res = self._cbFun(mibname, self._cbCtx)
if res:
return MibInfo(path='file:///dev/stdin', file='', name=mibname, mtime=time.time()), res
raise error.PySmiReaderFileNotFoundError(mibname=mibname, reader=self)
def getData(self, mibname):
headers = {'Accept': 'text/plain'}
if sys.version_info[:2] < (2, 6):
conn = httplib.HTTPConnection(self._host, self._port)
else:
conn = httplib.HTTPConnection(self._host,
self._port,
timeout=self._timeout)
mibname = decode(mibname)
debug.logger & debug.flagReader and debug.logger(
'looking for MIB %s' % mibname)
for mibalias, mibfile in self.getMibVariants(mibname):
location = self._locationTemplate.replace('@mib@', mibfile)
debug.logger & debug.flagReader and debug.logger(
'trying to fetch MIB from %s://%s:%s%s' %
(self._schema, self._host, self._port, location))
try:
conn.request('GET', location, '', headers)
response = conn.getresponse()
except Exception:
debug.logger & debug.flagReader and debug.logger(
'failed to fetch MIB from %s://%s:%s%s: %s' %
(self._schema, self._host, self._port, location,
sys.exc_info()[1]))
continue
debug.logger & debug.flagReader and debug.logger(
'HTTP response %s' % response.status)
if response.status == 200:
try:
mtime = time.mktime(
time.strptime(response.getheader('Last-Modified'),
"%a, %d %b %Y %H:%M:%S %Z"))
except Exception:
debug.logger & debug.flagReader and debug.logger(
'malformed HTTP headers: %s' % sys.exc_info()[1])
mtime = time.time()
debug.logger & debug.flagReader and debug.logger(
'fetching source MIB %s, mtime %s' %
(location, response.getheader('Last-Modified')))
return MibInfo(
path='%s://%s:%s%s' %
(self._schema, self._host, self._port, location),
file=mibfile,
name=mibalias,
mtime=mtime), decode(response.read(self.maxMibSize))
raise error.PySmiReaderFileNotFoundError('source MIB %s not found' %
mibname,
reader=self)
def getData(self, mibname):
headers = {'Accept': 'text/plain', 'User-Agent': self._user_agent}
mibname = decode(mibname)
debug.logger & debug.flagReader and debug.logger(
'looking for MIB %s' % mibname)
for mibalias, mibfile in self.getMibVariants(mibname):
if self.MIB_MAGIC in self._url:
url = self._url.replace(self.MIB_MAGIC, mibfile)
else:
url = self._url + mibfile
debug.logger & debug.flagReader and debug.logger(
'trying to fetch MIB from %s' % url)
try:
req = Request(url, headers=headers)
response = urlopen(req)
except Exception:
debug.logger & debug.flagReader and debug.logger(
'failed to fetch MIB from %s: %s' %
(url, sys.exc_info()[1]))
continue
debug.logger & debug.flagReader and debug.logger(
'HTTP response %s' % response.code)
if response.code == 200:
try:
mtime = time.mktime(
time.strptime(response.getheader('Last-Modified'),
"%a, %d %b %Y %H:%M:%S %Z"))
except Exception:
debug.logger & debug.flagReader and debug.logger(
'malformed HTTP headers: %s' % sys.exc_info()[1])
mtime = time.time()
debug.logger & debug.flagReader and debug.logger(
'fetching source MIB %s, mtime %s' %
(url, response.getheader('Last-Modified')))
return MibInfo(path=url,
file=mibfile,
name=mibalias,
mtime=mtime), decode(
response.read(self.maxMibSize))
raise error.PySmiReaderFileNotFoundError('source MIB %s not found' %
mibname,
reader=self)
def getData(self, mibname, **options):
debug.logger & debug.flagReader and debug.logger(
'%slooking for MIB %s' %
(self._recursive and 'recursively ' or '', mibname))
for path in self.getSubdirs(self._path, self._recursive,
self._ignoreErrors):
for mibalias, mibfile in self.getMibVariants(mibname, **options):
f = os.path.join(decode(path), decode(mibfile))
debug.logger & debug.flagReader and debug.logger(
'trying MIB %s' % f)
if os.path.exists(f) and os.path.isfile(f):
try:
mtime = os.stat(f)[8]
debug.logger & debug.flagReader and debug.logger(
'source MIB %s mtime is %s, fetching data...' %
(f,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(mtime))))
fp = open(f, mode='rb')
mibData = fp.read(self.maxMibSize)
fp.close()
if len(mibData) == self.maxMibSize:
raise IOError('MIB %s too large' % f)
return MibInfo(path='file://%s' % f,
file=mibfile,
name=mibalias,
mtime=mtime), decode(mibData)
except (OSError, IOError):
debug.logger & debug.flagReader and debug.logger(
'source file %s open failure: %s' %
(f, sys.exc_info()[1]))
if not self._ignoreErrors:
raise error.PySmiError('file %s access error: %s' %
(f, sys.exc_info()[1]))
raise error.PySmiReaderFileNotModifiedError(
'source MIB %s is older than needed' % f, reader=self)
raise error.PySmiReaderFileNotFoundError('source MIB %s not found' %
mibname,
reader=self)
def getData(self, mibname):
if self._ssl:
conn = ftplib.FTP_TLS()
else:
conn = ftplib.FTP()
try:
conn.connect(self._host, self._port, self._timeout)
except ftplib.all_errors:
raise error.PySmiReaderFileNotFoundError(
'failed to connect to FTP server %s:%s: %s' %
(self._host, self._port, sys.exc_info()[1]),
reader=self)
try:
conn.login(self._user, self._password)
except ftplib.all_errors:
conn.close()
raise error.PySmiReaderFileNotFoundError(
'failed to log in to FTP server %s:%s as %s/%s: %s' %
(self._host, self._port, self._user, self._password,
sys.exc_info()[1]),
reader=self)
mibname = decode(mibname)
debug.logger & debug.flagReader and debug.logger(
'looking for MIB %s' % mibname)
for mibalias, mibfile in self.getMibVariants(mibname):
location = self._locationTemplate.replace('@mib@', mibfile)
mtime = time.time()
debug.logger & debug.flagReader and debug.logger(
'trying to fetch MIB %s from %s:%s' %
(location, self._host, self._port))
data = []
try:
try:
response = conn.sendcmd('MDTM %s' % location)
except ftplib.all_errors:
debug.logger & debug.flagReader and debug.logger(
'server %s:%s does not support MDTM command, fetching file %s'
% (self._host, self._port, location))
else:
debug.logger & debug.flagReader and debug.logger(
'server %s:%s MDTM response is %s' %
(self._host, self._port, response))
if response[:3] == 213:
mtime = time.mktime(
time.strptime(response[4:], "%Y%m%d%H%M%S"))
debug.logger & debug.flagReader and debug.logger(
'fetching source MIB %s, mtime %s' %
(location,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(mtime))))
conn.retrlines('RETR %s' % location,
lambda x, y=data: y.append(x))
except ftplib.all_errors:
debug.logger & debug.flagReader and debug.logger(
'failed to fetch MIB %s from %s:%s: %s' %
(location, self._host, self._port, sys.exc_info()[1]))
continue
data = decode('\n'.join(data))
debug.logger & debug.flagReader and debug.logger(
'fetched %s bytes in %s' % (len(data), location))
conn.close()
return MibInfo(path='ftp://%s%s' % (self._host, location),
file=mibfile,
name=mibalias,
mtime=mtime), data
conn.close()
raise error.PySmiReaderFileNotFoundError('source MIB %s not found' %
mibname,
reader=self)
