Ejemplo n.º 1
0
 def to_gmt_string(cls, dt):
     return iso_date_to_datetime(dt).strftime("%Y-%m-%d %H:%M:%S") + ' GMT'
Ejemplo n.º 2
0
 def to_gmt_string(cls, dt):
     return iso_date_to_datetime(dt).strftime("%Y-%m-%d %H:%M:%S") + ' GMT'
Ejemplo n.º 3
0
    def __call__(self, cdx, params):
        entry = self.load_resource(cdx, params)
        if not entry:
            return None, None

        compress = params.get('compress') == 'gzip'

        warc_headers, other_headers, stream = entry

        source = self._get_source_id(cdx)

        out_headers = {}
        out_headers['Warcserver-Type'] = 'warc'
        out_headers['Content-Type'] = 'application/warc-record'

        if params.get('recorder_skip'):
            out_headers['Recorder-Skip'] = '1'
            cdx['recorder_skip'] = '1'

        out_headers['Warcserver-Cdx'] = to_native_str(cdx.to_cdxj().rstrip())
        out_headers['Warcserver-Source-Coll'] = to_native_str(source)

        if not warc_headers:
            if other_headers:
                out_headers['Link'] = other_headers.get('Link')
                out_headers['Memento-Datetime'] = other_headers.get(
                    'Memento-Datetime')
                if not compress:
                    out_headers['Content-Length'] = other_headers.get(
                        'Content-Length')

            return out_headers, StreamIter(stream, closer=call_release_conn)

        target_uri = warc_headers.get_header('WARC-Target-URI')

        out_headers['WARC-Target-URI'] = target_uri

        out_headers['Link'] = MementoUtils.make_link(target_uri, 'original')

        memento_dt = iso_date_to_datetime(warc_headers.get_header('WARC-Date'))
        out_headers['Memento-Datetime'] = datetime_to_http_date(memento_dt)

        warc_headers_buff = warc_headers.to_bytes()

        if not compress:
            lenset = self._set_content_len(
                warc_headers.get_header('Content-Length'), out_headers,
                len(warc_headers_buff))
        else:
            lenset = False

        streamiter = StreamIter(stream,
                                header1=warc_headers_buff,
                                header2=other_headers,
                                closer=call_release_conn)

        if compress:
            streamiter = compress_gzip_iter(streamiter)
            out_headers['Content-Encoding'] = 'gzip'

        #if not lenset:
        #    out_headers['Transfer-Encoding'] = 'chunked'
        #    streamiter = chunk_encode_iter(streamiter)

        return out_headers, streamiter
Ejemplo n.º 4
0
    def __call__(self, cdx, params):
        entry = self.load_resource(cdx, params)
        if not entry:
            return None, None

        compress = params.get('compress') == 'gzip'

        warc_headers, other_headers, stream = entry

        source = self._get_source_id(cdx)

        out_headers = {}
        out_headers['Warcserver-Type'] = 'warc'
        out_headers['Content-Type'] = 'application/warc-record'

        if params.get('recorder_skip'):
            out_headers['Recorder-Skip'] = '1'
            cdx['recorder_skip'] = '1'

        out_headers['Warcserver-Cdx'] = to_native_str(cdx.to_cdxj().rstrip())
        out_headers['Warcserver-Source-Coll'] = to_native_str(source)

        if not warc_headers:
            if other_headers:
                out_headers['Link'] = other_headers.get('Link')
                out_headers['Memento-Datetime'] = other_headers.get('Memento-Datetime')
                if not compress:
                    out_headers['Content-Length'] = other_headers.get('Content-Length')

            return out_headers, StreamIter(stream, closer=call_release_conn)

        target_uri = warc_headers.get_header('WARC-Target-URI')

        out_headers['WARC-Target-URI'] = target_uri

        out_headers['Link'] = MementoUtils.make_link(target_uri, 'original')

        memento_dt = iso_date_to_datetime(warc_headers.get_header('WARC-Date'))
        out_headers['Memento-Datetime'] = datetime_to_http_date(memento_dt)

        warc_headers_buff = warc_headers.to_bytes()

        if not compress:
            lenset = self._set_content_len(warc_headers.get_header('Content-Length'),
                                         out_headers,
                                         len(warc_headers_buff))
        else:
            lenset = False

        streamiter = StreamIter(stream,
                                header1=warc_headers_buff,
                                header2=other_headers,
                                closer=call_release_conn)

        if compress:
            streamiter = compress_gzip_iter(streamiter)
            out_headers['Content-Encoding'] = 'gzip'

        #if not lenset:
        #    out_headers['Transfer-Encoding'] = 'chunked'
        #    streamiter = chunk_encode_iter(streamiter)

        return out_headers, streamiter