Exemplo n.º 1
0
    def file_url(self, host):
        url = ['{0}/mkfile/{1}'.format(host, self.size)]

        if self.mime_type:
            url.append('mimeType/{0}'.format(
                urlsafe_base64_encode(self.mime_type)))

        if self.key is not None:
            url.append('key/{0}'.format(urlsafe_base64_encode(self.key)))

        if self.file_name is not None:
            url.append('fname/{0}'.format(urlsafe_base64_encode(
                self.file_name)))

        if self.params:
            for k, v in self.params.items():
                url.append('{0}/{1}'.format(k, urlsafe_base64_encode(v)))
            pass

        if self.modify_time and self.keep_last_modified:
            url.append("x-qn-meta-!Last-Modified/{0}".format(
                urlsafe_base64_encode(rfc_from_timestamp(self.modify_time))))

        url = '/'.join(url)
        # print url
        return url
Exemplo n.º 2
0
    async def change_mime(self, key, mime):
        """修改文件mimeType:

        主动修改指定资源的文件类型,具体规格参考:
        http://developer.qiniu.com/docs/v6/api/reference/rs/chgm.html

        Args:
            bucket: 待操作资源所在空间
            key:    待操作资源文件名
            mime:   待操作文件目标mimeType
        """
        resource = entry(self._bucket, key)
        encode_mime = urlsafe_base64_encode(mime)
        return await self._rs_do('chgm', resource,
                                 'mime/{0}'.format(encode_mime))
Exemplo n.º 3
0
    async def change_status(self, key, status, cond):
        """修改文件的状态

        修改文件的存储类型为可用或禁用:

        Args:
            bucket:         待操作资源所在空间
            key:            待操作资源文件名
            storage_type:   待操作资源存储类型,0为启用,1为禁用
        """
        resource = entry(self._bucket, key)
        if cond and isinstance(cond, dict):
            condstr = ""
            for k, v in cond.items():
                condstr += "{0}={1}&".format(k, v)
            condstr = urlsafe_base64_encode(condstr[:-1])
            return await self._rs_do('chstatus', resource,
                                     'status/{0}'.format(status), 'cond',
                                     condstr)
        return await self._rs_do('chstatus', resource,
                                 'status/{0}'.format(status))
Exemplo n.º 4
0
    async def fetch(self, url, key=None, hostscache_dir=None):
        """抓取文件:
        从指定URL抓取资源,并将该资源存储到指定空间中,具体规格参考:
        http://developer.qiniu.com/docs/v6/api/reference/rs/fetch.html

        Args:
            url:      指定的URL
            bucket:   目标资源空间
            key:      目标资源文件名
            hostscache_dir: host请求 缓存文件保存位置

        Returns:
            一个dict变量:
                成功 返回{'fsize': <fsize int>, 'hash': <hash string>, 'key': <key string>, 'mimeType': <mimeType string>}
                失败 返回 None
            一个ResponseInfo对象
        """
        resource = urlsafe_base64_encode(url)
        to = entry(self._bucket, key)
        return await self._io_do(self._bucket, 'fetch', hostscache_dir,
                                 resource, 'to/{0}'.format(to))
Exemplo n.º 5
0
 def _token(self, data):
     data = b(data)
     hashed = hmac.new(self._secret_key, data, sha1)
     return urlsafe_base64_encode(hashed.digest())