Пример #1
0
        public void Download(string remoteDirectory, string remoteFileName, string pathDestinoTemp)
        {
            var regionUrlPart = string.Empty;

            if (this.ConfiguracoesAmazonCorretas() == false)
            {
                throw new InvalidParameterException("Não foi possivel enviar arquivo. Faltando configurações da amazon");
            }

            var region     = ContextoInfra.AmazonRegion;
            var bucketName = ContextoInfra.AmazonBucketName;

            if (string.IsNullOrEmpty(region) == false)
            {
                if (region.Equals("us-east-1", StringComparison.OrdinalIgnoreCase) == false)
                {
                    regionUrlPart = string.Format("-{0}", region);
                }
            }

            /////https://{0}.s3{1}-accelerate.amazonaws.com/{2}/{3}
            //// https://{0}.s3{1}.amazonaws.com/{2}/{3}
            var endpointUri = string.Format("https://{0}.s3{1}-accelerate.amazonaws.com/{2}/{3}",
                                            bucketName,
                                            regionUrlPart,
                                            remoteDirectory,
                                            remoteFileName);

            var mime = MimeTypes.GetMimeType(Path.GetExtension(remoteFileName));

            var uri = new Uri(endpointUri);

            var headers = new Dictionary <string, string>
            {
                { Aws4SignerBase.XAmzContentSha256, Aws4SignerBase.EmptyBodySha256 },
                { "content-type", mime }
            };

            var signer = new Aws4SignerForAuthorizationHeader
            {
                EndpointUri = uri,
                HttpMethod  = "GET",
                Service     = "s3",
                Region      = region
            };

            var authorization = signer.ComputeSignature(
                headers,
                string.Empty,
                Aws4SignerBase.EmptyBodySha256,
                ContextoInfra.AmazonAccessKey,
                ContextoInfra.AmazonSecretKey);

            headers.Add("Authorization", authorization);

            AmazonStorageHelpers.InvokeHttpRequest(uri, "GET", headers, null, pathDestinoTemp);
        }
Пример #2
0
        public dynamic Postar(string pathfileName, string remoteDirectory, string remoteFileName)
        {
            var regionUrlPart = string.Empty;

            if (this.ConfiguracoesAmazonCorretas() == false)
            {
                throw new InvalidParameterException("Não foi possivel enviar arquivo. Faltando configurações da amazon");
            }

            var region     = ContextoInfra.AmazonRegion;
            var bucketName = ContextoInfra.AmazonBucketName;

            var objectKey = Path.GetFileName(remoteFileName);

            if (string.IsNullOrEmpty(region) == false)
            {
                if (region.Equals("us-east-1", StringComparison.OrdinalIgnoreCase) == false)
                {
                    regionUrlPart = string.Format("-{0}", region);
                }
            }

            var objectContent = System.IO.File.ReadAllBytes(pathfileName);

            ////"https://{0}.s3{1}.amazonaws.com/{2}/{3}" --> sem aceleracao
            ////"https://{0}.s3{1}-accelerate.amazonaws.com/{2}/{3}" --> com recurso de aceleração
            var endpointUri = string.Format(ContextoInfra.AmazonEntryPointUrl,
                                            bucketName,
                                            regionUrlPart,
                                            remoteDirectory,
                                            objectKey);

            var uri = new Uri(endpointUri);

            var contentHash = Aws4SignerBase.CanonicalRequestHashAlgorithm.ComputeHash(objectContent);

            var contentHashString = Aws4SignerBase.ToHexString(contentHash, true);

            var mime = MimeTypes.GetMimeType(Path.GetExtension(pathfileName));

            var headers = new Dictionary <string, string>
            {
                { Aws4SignerBase.XAmzContentSha256, contentHashString },
                { "content-length", objectContent.Length.ToString() },
                { "content-type", mime }
            };

            var signer = new Aws4SignerForAuthorizationHeader
            {
                EndpointUri = uri,
                HttpMethod  = "PUT",
                Service     = "s3",
                Region      = region
            };

            var authorization = signer.ComputeSignature(headers,
                                                        string.Empty,
                                                        contentHashString,
                                                        ContextoInfra.AmazonAccessKey,
                                                        ContextoInfra.AmazonSecretKey);

            headers.Add("Authorization", authorization);

            AmazonStorageHelpers.InvokeHttpRequest(uri, "PUT", headers, objectContent);
            return(null);
        }