コード例 #1
0
        private Task DeleteAsync(string key)
        {
            var url = $"https://rs.qbox.me/delete/{QiniuBase64.UrlSafeBase64Encode($"{options.Value.Bucket}:{key}")}";

            AddAuthorization(url);
            return(client.PostAsync(url, new ByteArrayContent(Array.Empty <byte>())));
        }
コード例 #2
0
        private async Task BatchDeleteAsync(IEnumerable <string> keys)
        {
            var keyArray = keys as string[] ?? keys.ToArray();

            if (keyArray.IsNullOrEmpty())
            {
                // Task.CompletedTask;
                return;
            }


            var bucket = options.Value.Bucket;
            var ops    = keyArray.Select(k => $"/delete/{QiniuBase64.UrlSafeBase64Encode($"{bucket}:{k}")}");
            // ReSharper disable once PossibleMultipleEnumeration
            var opsStr = string.Join('&', ops.Select(k => $"op={k}"));
            var url    = $"https://rs.qiniu.com/batch";
            var data   = Encoding.UTF8.GetBytes(opsStr);

            AddAuthorization(url, data);
            // ReSharper disable once PossibleMultipleEnumeration
            var content  = new FormUrlEncodedContent(ops.Select(k => new KeyValuePair <string, string>("op", k)));
            var response = await client.PostAsync(url, content);

            Trace.WriteLine(await response.Content.ReadAsStringAsync());
        }
コード例 #3
0
        /// <summary>
        /// HTTP请求签名
        /// </summary>
        /// <param name="url">请求目标的URL</param>
        /// <param name="body">请求的主体数据</param>
        /// <returns></returns>
        public string SignRequest(string url, byte[] body)
        {
            Uri    u            = new Uri(url);
            string pathAndQuery = u.PathAndQuery;

            byte[] pathAndQueryBytes = Encoding.UTF8.GetBytes(pathAndQuery);

            using (MemoryStream buffer = new MemoryStream())
            {
                buffer.Write(pathAndQueryBytes, 0, pathAndQueryBytes.Length);
                buffer.WriteByte((byte)'\n');
                if (body != null && body.Length > 0)
                {
                    buffer.Write(body, 0, body.Length);
                }
#if WINDOWS_UWP
                var    hma        = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1);
                var    skBuffer   = CryptographicBuffer.ConvertStringToBinary(mac.SecretKey, BinaryStringEncoding.Utf8);
                var    hmacKey    = hma.CreateKey(skBuffer);
                var    dataBuffer = CryptographicBuffer.CreateFromByteArray(buffer.ToArray());
                var    signBuffer = CryptographicEngine.Sign(hmacKey, dataBuffer);
                byte[] digest;
                CryptographicBuffer.CopyToByteArray(signBuffer, out digest);
#else
                HMACSHA1 hmac   = new HMACSHA1(Encoding.UTF8.GetBytes(mac.SecretKey));
                byte[]   digest = hmac.ComputeHash(buffer.ToArray());
#endif
                string digestBase64 = QiniuBase64.UrlSafeBase64Encode(digest);
                return(string.Format("{0}:{1}", mac.AccessKey, digestBase64));
            }
        }
コード例 #4
0
        private string encodedSign(byte[] data)
        {
#if WINDOWS_UWP
            var    hma        = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1);
            var    skBuffer   = CryptographicBuffer.ConvertStringToBinary(mac.SecretKey, BinaryStringEncoding.Utf8);
            var    hmacKey    = hma.CreateKey(skBuffer);
            var    dataBuffer = CryptographicBuffer.CreateFromByteArray(data);
            var    signBuffer = CryptographicEngine.Sign(hmacKey, dataBuffer);
            byte[] digest;
            CryptographicBuffer.CopyToByteArray(signBuffer, out digest);
#else
            HMACSHA1 hmac   = new HMACSHA1(Encoding.UTF8.GetBytes(mac.SecretKey));
            byte[]   digest = hmac.ComputeHash(data);
#endif
            return(QiniuBase64.UrlSafeBase64Encode(digest));
        }
コード例 #5
0
        /// <summary>
        /// 附带数据的签名
        /// </summary>
        /// <param name="data">待签名的数据</param>
        /// <returns></returns>
        public string SignWithData(byte[] data)
        {
            string sstr = QiniuBase64.UrlSafeBase64Encode(data);

            return(string.Format("{0}:{1}:{2}", mac.AccessKey, encodedSign(sstr), sstr));
        }