Beispiel #1
0
    def PUT(self, req):
        """
        Handle PUT Object and PUT Object (Copy) request
        """
        # set X-Timestamp by s3api to use at copy resp body
        req_timestamp = S3Timestamp.now()
        req.headers['X-Timestamp'] = req_timestamp.internal
        if all(h in req.headers
               for h in ('X-Amz-Copy-Source', 'X-Amz-Copy-Source-Range')):
            raise InvalidArgument('x-amz-copy-source-range',
                                  req.headers['X-Amz-Copy-Source-Range'],
                                  'Illegal copy header')
        req.check_copy_source(self.app)
        if not req.headers.get('Content-Type'):
            # can't setdefault because it can be None for some reason
            req.headers['Content-Type'] = 'binary/octet-stream'
        resp = req.get_response(self.app)

        if 'X-Amz-Copy-Source' in req.headers:
            resp.append_copy_resp_body(req.controller_name,
                                       req_timestamp.s3xmlformat)
            # delete object metadata from response
            for key in list(resp.headers.keys()):
                if key.lower().startswith('x-amz-meta-'):
                    del resp.headers[key]

        resp.status = HTTP_OK
        return resp
Beispiel #2
0
    def PUT(self, req):
        """
        Handle PUT Object and PUT Object (Copy) request
        """
        # set X-Timestamp by s3api to use at copy resp body
        req_timestamp = S3Timestamp.now()
        req.headers['X-Timestamp'] = req_timestamp.internal
        if all(h in req.headers
               for h in ('X-Amz-Copy-Source', 'X-Amz-Copy-Source-Range')):
            raise InvalidArgument('x-amz-copy-source-range',
                                  req.headers['X-Amz-Copy-Source-Range'],
                                  'Illegal copy header')
        req.check_copy_source(self.app)
        resp = req.get_response(self.app)

        if 'X-Amz-Copy-Source' in req.headers:
            resp.append_copy_resp_body(req.controller_name,
                                       req_timestamp.s3xmlformat)

            # delete object metadata from response
            for key in list(resp.headers.keys()):
                if key.startswith('x-amz-meta-'):
                    del resp.headers[key]

        resp.status = HTTP_OK
        return resp
Beispiel #3
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    def PUT(self, req):
        """
        Handles Upload Part and Upload Part Copy.
        """

        if 'uploadId' not in req.params:
            raise InvalidArgument('ResourceType', 'partNumber',
                                  'Unexpected query string parameter')

        try:
            part_number = int(req.params['partNumber'])
            if part_number < 1 or self.conf.max_upload_part_num < part_number:
                raise Exception()
        except Exception:
            err_msg = 'Part number must be an integer between 1 and %d,' \
                      ' inclusive' % self.conf.max_upload_part_num
            raise InvalidArgument('partNumber', req.params['partNumber'],
                                  err_msg)

        upload_id = req.params['uploadId']
        _get_upload_info(req, self.app, upload_id)

        req.container_name += MULTIUPLOAD_SUFFIX
        req.object_name = '%s/%s/%d' % (req.object_name, upload_id,
                                        part_number)

        req_timestamp = S3Timestamp.now()
        req.headers['X-Timestamp'] = req_timestamp.internal
        source_resp = req.check_copy_source(self.app)
        if 'X-Amz-Copy-Source' in req.headers and \
                'X-Amz-Copy-Source-Range' in req.headers:
            rng = req.headers['X-Amz-Copy-Source-Range']

            header_valid = True
            try:
                rng_obj = Range(rng)
                if len(rng_obj.ranges) != 1:
                    header_valid = False
            except ValueError:
                header_valid = False
            if not header_valid:
                err_msg = ('The x-amz-copy-source-range value must be of the '
                           'form bytes=first-last where first and last are '
                           'the zero-based offsets of the first and last '
                           'bytes to copy')
                raise InvalidArgument('x-amz-source-range', rng, err_msg)

            source_size = int(source_resp.headers['Content-Length'])
            if not rng_obj.ranges_for_length(source_size):
                err_msg = ('Range specified is not valid for source object '
                           'of size: %s' % source_size)
                raise InvalidArgument('x-amz-source-range', rng, err_msg)

            req.headers['Range'] = rng
            del req.headers['X-Amz-Copy-Source-Range']
        if 'X-Amz-Copy-Source' in req.headers:
            # Clear some problematic headers that might be on the source
            req.headers.update({
                sysmeta_header('object', 'etag'): '',
                'X-Object-Sysmeta-Swift3-Etag': '',  # for legacy data
                'X-Object-Sysmeta-Slo-Etag': '',
                'X-Object-Sysmeta-Slo-Size': '',
                get_container_update_override_key('etag'): '',
            })
        resp = req.get_response(self.app)

        if 'X-Amz-Copy-Source' in req.headers:
            resp.append_copy_resp_body(req.controller_name,
                                       req_timestamp.s3xmlformat)

        resp.status = 200
        return resp
Beispiel #4
0
    def PUT(self, req):
        """
        Handles Upload Part and Upload Part Copy.
        """

        if 'uploadId' not in req.params:
            raise InvalidArgument('ResourceType', 'partNumber',
                                  'Unexpected query string parameter')

        try:
            part_number = int(req.params['partNumber'])
            if part_number < 1 or self.conf.max_upload_part_num < part_number:
                raise Exception()
        except Exception:
            err_msg = 'Part number must be an integer between 1 and %d,' \
                      ' inclusive' % self.conf.max_upload_part_num
            raise InvalidArgument('partNumber', req.params['partNumber'],
                                  err_msg)

        upload_id = req.params['uploadId']
        _check_upload_info(req, self.app, upload_id)

        req.container_name += MULTIUPLOAD_SUFFIX
        req.object_name = '%s/%s/%d' % (req.object_name, upload_id,
                                        part_number)

        req_timestamp = S3Timestamp.now()
        req.headers['X-Timestamp'] = req_timestamp.internal
        source_resp = req.check_copy_source(self.app)
        if 'X-Amz-Copy-Source' in req.headers and \
                'X-Amz-Copy-Source-Range' in req.headers:
            rng = req.headers['X-Amz-Copy-Source-Range']

            header_valid = True
            try:
                rng_obj = Range(rng)
                if len(rng_obj.ranges) != 1:
                    header_valid = False
            except ValueError:
                header_valid = False
            if not header_valid:
                err_msg = ('The x-amz-copy-source-range value must be of the '
                           'form bytes=first-last where first and last are '
                           'the zero-based offsets of the first and last '
                           'bytes to copy')
                raise InvalidArgument('x-amz-source-range', rng, err_msg)

            source_size = int(source_resp.headers['Content-Length'])
            if not rng_obj.ranges_for_length(source_size):
                err_msg = ('Range specified is not valid for source object '
                           'of size: %s' % source_size)
                raise InvalidArgument('x-amz-source-range', rng, err_msg)

            req.headers['Range'] = rng
            del req.headers['X-Amz-Copy-Source-Range']
        resp = req.get_response(self.app)

        if 'X-Amz-Copy-Source' in req.headers:
            resp.append_copy_resp_body(req.controller_name,
                                       req_timestamp.s3xmlformat)

        resp.status = 200
        return resp