image.py 文件源码

def get(self, share_key):
        sharedfile = Sharedfile.get_by_share_key(share_key)
        if not sharedfile:
            raise tornado.web.HTTPError(404)

        expanded = self.get_argument("expanded", False)
        if expanded:
            expanded = True

        # Prevent IE from caching AJAX requests
        self.set_header("Cache-Control","no-store, no-cache, must-revalidate");
        self.set_header("Pragma","no-cache");
        self.set_header("Expires", 0);

        user = self.get_current_user_object()
        can_comment = user and user.email_confirmed == 1 and not options.readonly

        comments = sharedfile.comments()
        html_response = self.render_string("image/quick-comments.html", sharedfile=sharedfile,
            comments=comments, current_user=user,
            can_comment=can_comment,
            expanded=expanded)
        return self.write({'result' : 'ok', 'count' : len(comments), 'html' : html_response })