def decrypt(self, ciphertext):
"""Decrypt a piece of data.
:Parameter ciphertext: The piece of data to decrypt.
:Type ciphertext: byte string, long or a 2-item tuple as returned by `encrypt`
:Return: A byte string if ciphertext was a byte string or a tuple
of byte strings. A long otherwise.
"""
wasString=0
if not isinstance(ciphertext, types.TupleType):
ciphertext=(ciphertext,)
if isinstance(ciphertext[0], types.StringType):
ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
plaintext=self._decrypt(ciphertext)
if wasString: return long_to_bytes(plaintext)
else: return plaintext
python类TupleType()的实例源码
def check_headers(headers):
assert_(type(headers) is ListType,
"Headers (%r) must be of type list: %r"
% (headers, type(headers)))
header_names = {}
for item in headers:
assert_(type(item) is TupleType,
"Individual headers (%r) must be of type tuple: %r"
% (item, type(item)))
assert_(len(item) == 2)
name, value = item
assert_(name.lower() != 'status',
"The Status header cannot be used; it conflicts with CGI "
"script, and HTTP status is not given through headers "
"(value: %r)." % value)
header_names[name.lower()] = None
assert_('\n' not in name and ':' not in name,
"Header names may not contain ':' or '\\n': %r" % name)
assert_(header_re.search(name), "Bad header name: %r" % name)
assert_(not name.endswith('-') and not name.endswith('_'),
"Names may not end in '-' or '_': %r" % name)
if bad_header_value_re.search(value):
assert_(0, "Bad header value: %r (bad char: %r)"
% (value, bad_header_value_re.search(value).group(0)))
def check_headers(headers):
assert_(type(headers) is ListType,
"Headers (%r) must be of type list: %r"
% (headers, type(headers)))
header_names = {}
for item in headers:
assert_(type(item) is TupleType,
"Individual headers (%r) must be of type tuple: %r"
% (item, type(item)))
assert_(len(item) == 2)
name, value = item
assert_(name.lower() != 'status',
"The Status header cannot be used; it conflicts with CGI "
"script, and HTTP status is not given through headers "
"(value: %r)." % value)
header_names[name.lower()] = None
assert_('\n' not in name and ':' not in name,
"Header names may not contain ':' or '\\n': %r" % name)
assert_(header_re.search(name), "Bad header name: %r" % name)
assert_(not name.endswith('-') and not name.endswith('_'),
"Names may not end in '-' or '_': %r" % name)
if bad_header_value_re.search(value):
assert_(0, "Bad header value: %r (bad char: %r)"
% (value, bad_header_value_re.search(value).group(0)))
def type_check(tags):
"""Perform a type check on a list of tags"""
if type(tags) in (types.ListType, types.TupleType):
single = False
elif tags == None:
tags = []
single = False
else:
tags = [tags]
single = True
if len([t for t in tags if type(t) not in types.StringTypes]) == 0:
valid = True
else:
valid = False
return tags, single, valid
def decrypt(self, ciphertext):
"""Decrypt a piece of data.
:Parameter ciphertext: The piece of data to decrypt.
:Type ciphertext: byte string, long or a 2-item tuple as returned by `encrypt`
:Return: A byte string if ciphertext was a byte string or a tuple
of byte strings. A long otherwise.
"""
wasString=0
if not isinstance(ciphertext, types.TupleType):
ciphertext=(ciphertext,)
if isinstance(ciphertext[0], types.StringType):
ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
plaintext=self._decrypt(ciphertext)
if wasString: return long_to_bytes(plaintext)
else: return plaintext
def check_headers(headers):
assert_(type(headers) is ListType,
"Headers (%r) must be of type list: %r"
% (headers, type(headers)))
header_names = {}
for item in headers:
assert_(type(item) is TupleType,
"Individual headers (%r) must be of type tuple: %r"
% (item, type(item)))
assert_(len(item) == 2)
name, value = item
assert_(name.lower() != 'status',
"The Status header cannot be used; it conflicts with CGI "
"script, and HTTP status is not given through headers "
"(value: %r)." % value)
header_names[name.lower()] = None
assert_('\n' not in name and ':' not in name,
"Header names may not contain ':' or '\\n': %r" % name)
assert_(header_re.search(name), "Bad header name: %r" % name)
assert_(not name.endswith('-') and not name.endswith('_'),
"Names may not end in '-' or '_': %r" % name)
if bad_header_value_re.search(value):
assert_(0, "Bad header value: %r (bad char: %r)"
% (value, bad_header_value_re.search(value).group(0)))
def decrypt(self, ciphertext):
"""Decrypt a piece of data.
:Parameter ciphertext: The piece of data to decrypt.
:Type ciphertext: byte string, long or a 2-item tuple as returned by `encrypt`
:Return: A byte string if ciphertext was a byte string or a tuple
of byte strings. A long otherwise.
"""
wasString=0
if not isinstance(ciphertext, types.TupleType):
ciphertext=(ciphertext,)
if isinstance(ciphertext[0], types.StringType):
ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
plaintext=self._decrypt(ciphertext)
if wasString: return long_to_bytes(plaintext)
else: return plaintext
def check_headers(headers):
assert_(type(headers) is ListType,
"Headers (%r) must be of type list: %r"
% (headers, type(headers)))
header_names = {}
for item in headers:
assert_(type(item) is TupleType,
"Individual headers (%r) must be of type tuple: %r"
% (item, type(item)))
assert_(len(item) == 2)
name, value = item
assert_(name.lower() != 'status',
"The Status header cannot be used; it conflicts with CGI "
"script, and HTTP status is not given through headers "
"(value: %r)." % value)
header_names[name.lower()] = None
assert_('\n' not in name and ':' not in name,
"Header names may not contain ':' or '\\n': %r" % name)
assert_(header_re.search(name), "Bad header name: %r" % name)
assert_(not name.endswith('-') and not name.endswith('_'),
"Names may not end in '-' or '_': %r" % name)
if bad_header_value_re.search(value):
assert_(0, "Bad header value: %r (bad char: %r)"
% (value, bad_header_value_re.search(value).group(0)))
def check_headers(headers):
assert_(type(headers) is ListType,
"Headers (%r) must be of type list: %r"
% (headers, type(headers)))
header_names = {}
for item in headers:
assert_(type(item) is TupleType,
"Individual headers (%r) must be of type tuple: %r"
% (item, type(item)))
assert_(len(item) == 2)
name, value = item
assert_(name.lower() != 'status',
"The Status header cannot be used; it conflicts with CGI "
"script, and HTTP status is not given through headers "
"(value: %r)." % value)
header_names[name.lower()] = None
assert_('\n' not in name and ':' not in name,
"Header names may not contain ':' or '\\n': %r" % name)
assert_(header_re.search(name), "Bad header name: %r" % name)
assert_(not name.endswith('-') and not name.endswith('_'),
"Names may not end in '-' or '_': %r" % name)
if bad_header_value_re.search(value):
assert_(0, "Bad header value: %r (bad char: %r)"
% (value, bad_header_value_re.search(value).group(0)))
def _genFileKey(fileInfo):
"""
Generate a dictionary key from information in the File Info object,
which is either a list with information from ngas_files, or an
ngamsFileInfo object.
fileInfo: File Info as read from the ngas_files table or
an instance of ngamsFileInfo (list|ngamsFileInfo).
Returns: File key (string).
"""
if ((type(fileInfo) == types.ListType) or
(type(fileInfo) == types.TupleType)):
fileId = fileInfo[ngamsDbCore.NGAS_FILES_FILE_ID]
fileVer = fileInfo[ngamsDbCore.NGAS_FILES_FILE_VER]
else:
fileId = fileInfo.getFileId()
fileVer = fileInfo.getFileVersion()
return ngamsLib.genFileKey(None, fileId, fileVer)
def validate_request(request):
if not isinstance(request, dict):
fault = Fault(
-32600, 'Request must be {}, not %s.' % type(request)
)
return fault
rpcid = request.get('id', None)
version = get_version(request)
if not version:
fault = Fault(-32600, 'Request %s invalid.' % request, rpcid=rpcid)
return fault
request.setdefault('params', [])
method = request.get('method', None)
params = request.get('params')
param_types = (types.ListType, types.DictType, types.TupleType)
if not method or type(method) not in types.StringTypes or \
type(params) not in param_types:
fault = Fault(
-32600, 'Invalid request parameters or method.', rpcid=rpcid
)
return fault
return True
def isbatch(result):
if type(result) not in (types.ListType, types.TupleType):
return False
if len(result) < 1:
return False
if not isinstance(result[0], dict):
return False
if 'jsonrpc' not in result[0].keys():
return False
try:
version = float(result[0]['jsonrpc'])
except ValueError:
raise ProtocolError('"jsonrpc" key must be a float(able) value.')
if version < 2:
return False
return True
def decrypt(self, ciphertext):
"""Decrypt a piece of data.
:Parameter ciphertext: The piece of data to decrypt.
:Type ciphertext: byte string, long or a 2-item tuple as returned by `encrypt`
:Return: A byte string if ciphertext was a byte string or a tuple
of byte strings. A long otherwise.
"""
wasString=0
if not isinstance(ciphertext, types.TupleType):
ciphertext=(ciphertext,)
if isinstance(ciphertext[0], types.StringType):
ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
plaintext=self._decrypt(ciphertext)
if wasString: return long_to_bytes(plaintext)
else: return plaintext
def __init__(self, name, enumList):
self.__doc__ = name
lookup = {}
reverseLookup = {}
i = 0
uniqueNames = []
uniqueValues = []
for x in enumList:
if isinstance(x, types.TupleType):
x, i = x
if not isinstance(x, types.StringType):
raise EnumException, "enum name is not a string: " + x
if not isinstance(i, types.IntType):
raise EnumException, "enum value is not an integer: " + i
if x in uniqueNames:
raise EnumException, "enum name is not unique: " + x
if i in uniqueValues:
raise EnumException, "enum value is not unique for " + x
uniqueNames.append(x)
uniqueValues.append(i)
lookup[x] = i
reverseLookup[i] = x
i = i + 1
self.lookup = lookup
self.reverseLookup = reverseLookup
def send_resp_header(self, cont_type, cont_length, range=False): # @ReservedAssignment
if range:
self.send_response(206, 'Partial Content')
else:
self.send_response(200, 'OK')
self.send_header('Content-Type', cont_type)
self.send_header('transferMode.dlna.org', 'Streaming')
self.send_header('contentFeatures.dlna.org', 'DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS=01700000000000000000000000000000')
self.send_header('Accept-Ranges', 'bytes')
if range:
if isinstance(range, (types.TupleType, types.ListType)) and len(range)==3:
self.send_header('Content-Range', 'bytes %d-%d/%d' % range)
self.send_header('Content-Length', range[1]-range[0]+1)
else:
raise ValueError('Invalid range value')
else:
self.send_header('Content-Length', cont_length)
self.finish_header()
def send_resp_header(self, cont_type, size, range=False):
if range:
self.send_response(206, 'Partial Content')
else:
self.send_response(200, 'OK')
self.send_header('Content-Type', cont_type)
self.send_header('Accept-Ranges', 'bytes')
if range:
if isinstance(range, (types.TupleType, types.ListType)) and len(range)==3:
self.send_header('Content-Range', 'bytes %d-%d/%d' % range)
self.send_header('Content-Length', range[1]-range[0]+1)
else:
raise ValueError('Invalid range value')
else:
self.send_header('Content-Length', size)
self.send_header('Connection', 'close')
self.end_headers()
def _set_attrs(self,l,d):
self.obsolete = d['OBSOLETE']!=None
self.names = d['NAME']
self.desc = d['DESC'][0]
self.must = d['MUST']
self.may = d['MAY']
# Default is STRUCTURAL, see RFC2552 or draft-ietf-ldapbis-syntaxes
self.kind = 0
if d['ABSTRACT']!=None:
self.kind = 1
elif d['AUXILIARY']!=None:
self.kind = 2
if self.kind==0 and not d['SUP'] and self.oid!='2.5.6.0':
# STRUCTURAL object classes are sub-classes of 'top' by default
self.sup = ('top',)
else:
self.sup = d['SUP']
assert type(self.names)==TupleType
assert self.desc is None or type(self.desc)==StringType
assert type(self.obsolete)==BooleanType and (self.obsolete==0 or self.obsolete==1)
assert type(self.sup)==TupleType
assert type(self.kind)==IntType
assert type(self.must)==TupleType
assert type(self.may)==TupleType
return
def _set_attrs(self,l,d):
self.obsolete = d['OBSOLETE']!=None
self.names = d['NAME']
self.desc = d['DESC'][0]
self.must = d['MUST']
self.may = d['MAY']
# Default is STRUCTURAL, see RFC2552 or draft-ietf-ldapbis-syntaxes
self.kind = 0
if d['ABSTRACT']!=None:
self.kind = 1
elif d['AUXILIARY']!=None:
self.kind = 2
if self.kind==0 and not d['SUP'] and self.oid!='2.5.6.0':
# STRUCTURAL object classes are sub-classes of 'top' by default
self.sup = ('top',)
else:
self.sup = d['SUP']
assert type(self.names)==TupleType
assert self.desc is None or type(self.desc)==StringType
assert type(self.obsolete)==BooleanType and (self.obsolete==0 or self.obsolete==1)
assert type(self.sup)==TupleType
assert type(self.kind)==IntType
assert type(self.must)==TupleType
assert type(self.may)==TupleType
return
def _set_attrs(self,l,d):
self.names = d['NAME']
self.desc = d['DESC'][0]
self.obsolete = d['OBSOLETE']!=None
self.aux = d['AUX']
self.must = d['MUST']
self.may = d['MAY']
self.nots = d['NOT']
assert type(self.names)==TupleType
assert self.desc is None or type(self.desc)==StringType
assert type(self.obsolete)==BooleanType and (self.obsolete==0 or self.obsolete==1)
assert type(self.aux)==TupleType
assert type(self.must)==TupleType
assert type(self.may)==TupleType
assert type(self.nots)==TupleType
return
def send_resp_header(self, cont_type, size, range=False):
if range:
self.send_response(206, 'Partial Content')
else:
self.send_response(200, 'OK')
self.send_header('Content-Type', cont_type)
self.send_header('Accept-Ranges', 'bytes')
if range:
if isinstance(range, (types.TupleType, types.ListType)) and len(range)==3:
self.send_header('Content-Range', 'bytes %d-%d/%d' % range)
self.send_header('Content-Length', range[1]-range[0]+1)
else:
raise ValueError('Invalid range value')
else:
self.send_header('Content-Length', size)
self.send_header('Connection', 'close')
self.end_headers()
