如何从Google驱动器下载PDF文件并查看它

时间:2017-03-23 10:15:47

标签: pdf google-api google-drive-api

我要求关注google drive api下载文件内容 https://www.googleapis.com/drive/v3/files/fileId?alt=media

我收到了以下回复标题:

import xml.sax


def stream_gz_decompress(stream) : 
    dec = zlib.decompressobj(32 + zlib.MAX_WBITS)
    for chunk in stream : 
        rv = dec.decompress(chunk)
        if rv : 
            yield rv

class stream_handler(xml.sax.handler.ContentHandler) :

    last_entry = None
    last_name  = None


    def startElement(self, name, attrs) :
        self.last_name = name
        if name == 'item':
            self.last_entry = {}
        elif name != 'root' and name != 'updated' :
            self.last_entry[name] = {'attrs': attrs, 'content': ''}

    def endElement(self, name):

        if name == 'item':

            # YOUR APPLICATION LOGIC GOES HERE

            self.last_entry = None
        elif name == 'root':
            raise StopIteration

    def characters(self, content):
        if self.last_entry:
            self.last_entry[self.last_name]['content'] += content



parser = xml.sax.make_parser()
parser.setContentHandler(stream_handler())
with open(os.path.basename('FILENAME'), "rb") as local_file:
    for data in stream_gz_decompress(local_file):
            parser.feed(data)

在回复身体编码的pdf文件中是这样的:

Status Code: 200 OK
Alt-Svc: quic=":443"; ma=2592000; v="37,36,35"
Cache-Control: private, max-age=0, must-revalidate
Content-Encoding: gzip
Content-Length: 539096
Content-Type: application/pdf
Date: Thu, 23 Mar 2017 06:45:35 GMT
Expires: Thu, 23 Mar 2017 06:45:35 GMT
Server: UploadServer
Vary: Origin, X-Origin
Warning: 214 UploadServer gzipped
X-Firefox-Spdy: h2
x-guploader-uploadid: AEnB2Ur3pm8DuMyKmFwS83qzuZZtsEG-WBzyq5pAEA-B3gzUFF7vJgpDr1FuHTH29dmH3qi-Cw8GRIBetNkp0cOi9SXZ2vs3yw

如何在可读的pdf文件中查看此响应。 感谢。

0 个答案:

没有答案