python类native()的实例源码

ldap_auth.py 文件源码 项目:incubator-airflow-old 作者: apache 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def get_ldap_connection(dn=None, password=None):
    tls_configuration = None
    use_ssl = False
    try:
        cacert = configuration.get("ldap", "cacert")
        tls_configuration = Tls(validate=ssl.CERT_REQUIRED, ca_certs_file=cacert)
        use_ssl = True
    except:
        pass

    server = Server(configuration.get("ldap", "uri"), use_ssl, tls_configuration)
    conn = Connection(server, native(dn), native(password))

    if not conn.bind():
        log.error("Cannot bind to ldap server: %s ", conn.last_error)
        raise AuthenticationError("Cannot bind to ldap server")

    return conn
newint.py 文件源码 项目:hakkuframework 作者: 4shadoww 项目源码 文件源码 阅读 16 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
ldap_auth.py 文件源码 项目:incubator-airflow-old 作者: apache 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def group_contains_user(conn, search_base, group_filter, user_name_attr, username):
    search_filter = '(&({0}))'.format(group_filter)
    if not conn.search(native(search_base), native(search_filter),
                       attributes=[native(user_name_attr)]):
        log.warning("Unable to find group for %s %s", search_base, search_filter)
    else:
        for entry in conn.entries:
            if username in getattr(entry, user_name_attr).values:
                return True

    return False
ldap_auth.py 文件源码 项目:incubator-airflow-old 作者: apache 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def groups_user(conn, search_base, user_filter, user_name_att, username):
    search_filter = "(&({0})({1}={2}))".format(user_filter, user_name_att, username)
    try:
        memberof_attr = configuration.get("ldap", "group_member_attr")
    except:
        memberof_attr = "memberOf"
    res = conn.search(native(search_base), native(search_filter),
                      attributes=[native(memberof_attr)])
    if not res:
        log.info("Cannot find user %s", username)
        raise AuthenticationError("Invalid username or password")

    if conn.response and memberof_attr not in conn.response[0]["attributes"]:
        log.warning("""Missing attribute "%s" when looked-up in Ldap database.
        The user does not seem to be a member of a group and therefore won't see any dag
        if the option filter_by_owner=True and owner_mode=ldapgroup are set""",
                    memberof_attr)
        return []

    user_groups = conn.response[0]["attributes"][memberof_attr]

    regex = re.compile("cn=([^,]*).*", re.IGNORECASE)
    groups_list = []
    try:
        groups_list = [regex.search(i).group(1) for i in user_groups]
    except IndexError:
        log.warning("Parsing error when retrieving the user's group(s)."
                    " Check if the user belongs to at least one group"
                    " or if the user's groups name do not contain special characters")

    return groups_list
newint.py 文件源码 项目:packaging 作者: blockstack 项目源码 文件源码 阅读 17 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
backend.py 文件源码 项目:Cupboard 作者: vaitech 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0
def _leveldb_write(db, *args, **kwargs):
    if kwargs:
        raise NotImplementedError('passing keyword arguments to '
                                  'LevelDB not supported')
    db.put(*list(map(native, args)))
backend.py 文件源码 项目:Cupboard 作者: vaitech 项目源码 文件源码 阅读 21 收藏 0 点赞 0 评论 0
def _leveldb_delete(db, *args, **kwargs):
    if kwargs:
        raise NotImplementedError('passing keyword arguments to '
                                  'LevelDB not supported')
    db.delete(*list(map(native, args)))
backend.py 文件源码 项目:Cupboard 作者: vaitech 项目源码 文件源码 阅读 23 收藏 0 点赞 0 评论 0
def _leveldb_reader(db, *args, **kwargs):
    if kwargs:
        raise NotImplementedError('passing keyword arguments to '
                                  'LevelDB not supported')
    return db.get(*list(map(native, args)))
newint.py 文件源码 项目:islam-buddy 作者: hamir 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:FightstickDisplay 作者: calexil 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:cryptogram 作者: xinmingzhang 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:Repobot 作者: Desgard 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:UMOG 作者: hsab 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:blackmamba 作者: zrzka 项目源码 文件源码 阅读 16 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:beepboop 作者: nicolehe 项目源码 文件源码 阅读 16 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
base_request.py 文件源码 项目:iCompleteMe 作者: jerrymarino 项目源码 文件源码 阅读 15 收藏 0 点赞 0 评论 0
def _BuildUri( handler ):
  return native( ToBytes( urljoin( BaseRequest.server_location, handler ) ) )
newint.py 文件源码 项目:hackathon 作者: vertica 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
newint.py 文件源码 项目:yatta_reader 作者: sound88 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def from_bytes(cls, mybytes, byteorder='big', signed=False):
        """
        Return the integer represented by the given array of bytes.

        The mybytes argument must either support the buffer protocol or be an
        iterable object producing bytes.  Bytes and bytearray are examples of
        built-in objects that support the buffer protocol.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument indicates whether two's complement is
        used to represent the integer.
        """
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        if isinstance(mybytes, unicode):
            raise TypeError("cannot convert unicode objects to bytes")
        # mybytes can also be passed as a sequence of integers on Py3.
        # Test for this:
        elif isinstance(mybytes, collections.Iterable):
            mybytes = newbytes(mybytes)
        b = mybytes if byteorder == 'big' else mybytes[::-1]
        if len(b) == 0:
            b = b'\x00'
        # The encode() method has been disabled by newbytes, but Py2's
        # str has it:
        num = int(native(b).encode('hex'), 16)
        if signed and (b[0] & 0x80):
            num = num - (2 ** (len(b)*8))
        return cls(num)


# def _twos_comp(val, bits):
#     """compute the 2's compliment of int value val"""
#     if( (val&(1<<(bits-1))) != 0 ):
#         val = val - (1<<bits)
#     return val
loadFunctions.py 文件源码 项目:kindred 作者: jakelever 项目源码 文件源码 阅读 22 收藏 0 点赞 0 评论 0
def convertBiocDocToKindredDocs(document):
    assert isinstance(document,bioc.BioCDocument)
    kindredDocs = []
    for passage in document.passages:
        assert isinstance(passage,bioc.BioCPassage)

        text = passage.text
        offset = int(native(passage.offset))
        entities = []
        relations = []

        for a in passage.annotations:
            assert isinstance(a,bioc.BioCAnnotation)

            entityType = a.infons['type']
            sourceEntityID = a.id

            position = []
            segments = []

            for l in a.locations:
                assert isinstance(l,bioc.BioCLocation)
                startPos = int(native(l.offset)) - offset
                endPos = startPos + int(native(l.length))
                position.append((startPos,endPos))
                segments.append(text[startPos:endPos])

            entityText = " ".join(segments)
            e = kindred.Entity(entityType,entityText,position,sourceEntityID)
            entities.append(e)

        for r in passage.relations:
            assert isinstance(r,bioc.BioCRelation)
            relationType = r.infons['type']

            arguments = []
            for n in r.nodes:
                assert isinstance(n,bioc.BioCNode)
                arguments.append((n.role,n.refid))
            arguments = sorted(arguments)

            entityIDs = [ entityID for argName,entityID in arguments]
            argNames = [ argName for argName,entityID in arguments]

            r = kindred.Relation(relationType=relationType,entityIDs=entityIDs,argNames=argNames)
            relations.append(r)

        metadata = dict(document.infons)
        metadata.update(passage.infons)
        metadata['id'] = document.id
        relData = kindred.Document(text,entities=entities,relations=relations,metadata=metadata)
        kindredDocs.append(relData)

    return kindredDocs
newint.py 文件源码 项目:hakkuframework 作者: 4shadoww 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
ldap_auth.py 文件源码 项目:incubator-airflow-old 作者: apache 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def try_login(username, password):
        conn = get_ldap_connection(configuration.get("ldap", "bind_user"),
                                   configuration.get("ldap", "bind_password"))

        search_filter = "(&({0})({1}={2}))".format(
            configuration.get("ldap", "user_filter"),
            configuration.get("ldap", "user_name_attr"),
            username
        )

        search_scopes = {
            "LEVEL": LEVEL,
            "SUBTREE": SUBTREE,
            "BASE": BASE
        }

        search_scope = LEVEL
        if configuration.has_option("ldap", "search_scope"):
            search_scope = SUBTREE if configuration.get("ldap", "search_scope") == "SUBTREE" else LEVEL

        # todo: BASE or ONELEVEL?

        res = conn.search(native(configuration.get("ldap", "basedn")),
                          native(search_filter),
                          search_scope=native(search_scope))

        # todo: use list or result?
        if not res:
            log.info("Cannot find user %s", username)
            raise AuthenticationError("Invalid username or password")

        entry = conn.response[0]

        conn.unbind()

        if 'dn' not in entry:
            # The search filter for the user did not return any values, so an
            # invalid user was used for credentials.
            raise AuthenticationError("Invalid username or password")

        try:
            conn = get_ldap_connection(entry['dn'], password)
        except KeyError as e:
            log.error("""
            Unable to parse LDAP structure. If you're using Active Directory and not specifying an OU, you must set search_scope=SUBTREE in airflow.cfg.
            %s
            """ % traceback.format_exc())
            raise LdapException("Could not parse LDAP structure. Try setting search_scope in airflow.cfg, or check logs")

        if not conn:
            log.info("Password incorrect for user %s", username)
            raise AuthenticationError("Invalid username or password")
newint.py 文件源码 项目:packaging 作者: blockstack 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:islam-buddy 作者: hamir 项目源码 文件源码 阅读 17 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:FightstickDisplay 作者: calexil 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:cryptogram 作者: xinmingzhang 项目源码 文件源码 阅读 19 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:Repobot 作者: Desgard 项目源码 文件源码 阅读 18 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:UMOG 作者: hsab 项目源码 文件源码 阅读 17 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:blackmamba 作者: zrzka 项目源码 文件源码 阅读 16 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:beepboop 作者: nicolehe 项目源码 文件源码 阅读 16 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]
newint.py 文件源码 项目:hackathon 作者: vertica 项目源码 文件源码 阅读 17 收藏 0 点赞 0 评论 0
def to_bytes(self, length, byteorder='big', signed=False):
        """
        Return an array of bytes representing an integer.

        The integer is represented using length bytes.  An OverflowError is
        raised if the integer is not representable with the given number of
        bytes.

        The byteorder argument determines the byte order used to represent the
        integer.  If byteorder is 'big', the most significant byte is at the
        beginning of the byte array.  If byteorder is 'little', the most
        significant byte is at the end of the byte array.  To request the native
        byte order of the host system, use `sys.byteorder' as the byte order value.

        The signed keyword-only argument determines whether two's complement is
        used to represent the integer.  If signed is False and a negative integer
        is given, an OverflowError is raised.
        """
        if length < 0:
            raise ValueError("length argument must be non-negative")
        if length == 0 and self == 0:
            return newbytes()
        if signed and self < 0:
            bits = length * 8
            num = (2**bits) + self
            if num <= 0:
                raise OverflowError("int too smal to convert")
        else:
            if self < 0:
                raise OverflowError("can't convert negative int to unsigned")
            num = self
        if byteorder not in ('little', 'big'):
            raise ValueError("byteorder must be either 'little' or 'big'")
        h = b'%x' % num
        s = newbytes((b'0'*(len(h) % 2) + h).zfill(length*2).decode('hex'))
        if signed:
            high_set = s[0] & 0x80
            if self > 0 and high_set:
                raise OverflowError("int too big to convert")
            if self < 0 and not high_set:
                raise OverflowError("int too small to convert")
        if len(s) > length:
            raise OverflowError("int too big to convert")
        return s if byteorder == 'big' else s[::-1]


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