handlers.py 文件源码

def get(self, args):
        is_file_request = ('file' in args)
        is_git_request = ('repo' in args and 'path' in args)
        valid_request = xor(is_file_request, is_git_request)
        if not valid_request:
            self.render('404.html')

        hubauth = HubAuth(options.config)
        # authenticate() returns either a username as a string or a redirect
        redirection = username = hubauth.authenticate(self.request)
        util.logger.info("authenticate returned: {}".format(redirection))
        is_redirect = (redirection.startswith('/') or
                       redirection.startswith('http'))
        if is_redirect:
            values = []
            for k, v in args.items():
                if not isinstance(v, str):
                    v = '&path='.join(v)
                values.append('%s=%s' % (k, v))
            util.logger.info("rendering landing page")
            download_links = (util.generate_git_download_link(args)
                              if is_git_request
                              else [args['file']])
            return self.render(
                'landing.html',
                authenticate_link=redirection,
                download_links=download_links,
                query='&'.join(values))

        util.logger.info("rendering progress page")

        # These config options are passed into the `openStatusSocket`
        # JS function.
        socket_args = json.dumps({
            'is_development': options.config['DEBUG'],
            'base_url': options.config['URL'],
            'username': username,
        })

        self.render("progress.html", socket_args=socket_args)