Python cgi.valid_boundary() Examples

The following are 7 code examples of cgi.valid_boundary(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module cgi , or try the search function .
Example #1
Source File: multipartparser.py    From GTDWeb with GNU General Public License v2.0 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handlers:
            A list of UploadHandler instances that perform operations on the uploaded
            data.
        :encoding:
            The encoding with which to treat the incoming data.
        """

        #
        # Content-Type should contain multipart and the boundary information.
        #

        content_type = META.get('HTTP_CONTENT_TYPE', META.get('CONTENT_TYPE', ''))
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary)

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('HTTP_CONTENT_LENGTH', META.get('CONTENT_LENGTH', 0)))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, six.text_type):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2 ** 31 - 4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers 
Example #2
Source File: multipartparser.py    From bioforum with MIT License 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handlers:
            A list of UploadHandler instances that perform operations on the
            uploaded data.
        :encoding:
            The encoding with which to treat the incoming data.
        """
        # Content-Type should contain multipart and the boundary information.
        content_type = META.get('CONTENT_TYPE', '')
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary.decode())

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('CONTENT_LENGTH', 0))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, str):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2 ** 31 - 4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers 
Example #3
Source File: multipartparser.py    From Hands-On-Application-Development-with-PyCharm with MIT License 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handlers:
            A list of UploadHandler instances that perform operations on the
            uploaded data.
        :encoding:
            The encoding with which to treat the incoming data.
        """
        # Content-Type should contain multipart and the boundary information.
        content_type = META.get('CONTENT_TYPE', '')
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary.decode())

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('CONTENT_LENGTH', 0))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, str):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2 ** 31 - 4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers 
Example #4
Source File: multipartparser.py    From python with Apache License 2.0 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handlers:
            A list of UploadHandler instances that perform operations on the
            uploaded data.
        :encoding:
            The encoding with which to treat the incoming data.
        """
        # Content-Type should contain multipart and the boundary information.
        content_type = META.get('CONTENT_TYPE', '')
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary)

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('CONTENT_LENGTH', 0))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, six.text_type):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2 ** 31 - 4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers 
Example #5
Source File: multipartparser.py    From luscan-devel with GNU General Public License v2.0 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handler:
            An UploadHandler instance that performs operations on the uploaded
            data.
        :encoding:
            The encoding with which to treat the incoming data.
        """

        #
        # Content-Type should containt multipart and the boundary information.
        #

        content_type = META.get('HTTP_CONTENT_TYPE', META.get('CONTENT_TYPE', ''))
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary)

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('HTTP_CONTENT_LENGTH', META.get('CONTENT_LENGTH', 0)))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, six.text_type):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2**31-4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers 
Example #6
Source File: multipartparser.py    From openhgsenti with Apache License 2.0 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handlers:
            A list of UploadHandler instances that perform operations on the uploaded
            data.
        :encoding:
            The encoding with which to treat the incoming data.
        """

        #
        # Content-Type should contain multipart and the boundary information.
        #

        content_type = META.get('HTTP_CONTENT_TYPE', META.get('CONTENT_TYPE', ''))
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary)

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('HTTP_CONTENT_LENGTH', META.get('CONTENT_LENGTH', 0)))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, six.text_type):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2 ** 31 - 4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers 
Example #7
Source File: multipartparser.py    From python2017 with MIT License 4 votes vote down vote up
def __init__(self, META, input_data, upload_handlers, encoding=None):
        """
        Initialize the MultiPartParser object.

        :META:
            The standard ``META`` dictionary in Django request objects.
        :input_data:
            The raw post data, as a file-like object.
        :upload_handlers:
            A list of UploadHandler instances that perform operations on the
            uploaded data.
        :encoding:
            The encoding with which to treat the incoming data.
        """
        # Content-Type should contain multipart and the boundary information.
        content_type = META.get('CONTENT_TYPE', '')
        if not content_type.startswith('multipart/'):
            raise MultiPartParserError('Invalid Content-Type: %s' % content_type)

        # Parse the header to get the boundary to split the parts.
        ctypes, opts = parse_header(content_type.encode('ascii'))
        boundary = opts.get('boundary')
        if not boundary or not cgi.valid_boundary(boundary):
            raise MultiPartParserError('Invalid boundary in multipart: %s' % boundary)

        # Content-Length should contain the length of the body we are about
        # to receive.
        try:
            content_length = int(META.get('CONTENT_LENGTH', 0))
        except (ValueError, TypeError):
            content_length = 0

        if content_length < 0:
            # This means we shouldn't continue...raise an error.
            raise MultiPartParserError("Invalid content length: %r" % content_length)

        if isinstance(boundary, six.text_type):
            boundary = boundary.encode('ascii')
        self._boundary = boundary
        self._input_data = input_data

        # For compatibility with low-level network APIs (with 32-bit integers),
        # the chunk size should be < 2^31, but still divisible by 4.
        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]
        self._chunk_size = min([2 ** 31 - 4] + possible_sizes)

        self._meta = META
        self._encoding = encoding or settings.DEFAULT_CHARSET
        self._content_length = content_length
        self._upload_handlers = upload_handlers