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(Unicode C) Amazon Glacier Set Vault Access PolicyDemonstrates how to set an access policy for a vault (will overwrite the existing policy).
#include <C_CkRestW.h> #include <C_CkAuthAwsW.h> #include <C_CkJsonObjectW.h> #include <C_CkStringBuilderW.h> void ChilkatSample(void) { HCkRestW rest; BOOL bTls; int port; BOOL bAutoReconnect; BOOL success; HCkAuthAwsW authAws; HCkJsonObjectW jsonPolicy; HCkJsonObjectW json; HCkStringBuilderW sbRequestBody; HCkStringBuilderW sbResponseBody; int respStatusCode; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. rest = CkRestW_Create(); // Connect to the Amazon AWS REST server in the desired region. bTls = TRUE; port = 443; bAutoReconnect = TRUE; success = CkRestW_Connect(rest,L"glacier.us-west-2.amazonaws.com",port,bTls,bAutoReconnect); // Provide AWS credentials. authAws = CkAuthAwsW_Create(); CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY"); CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY"); CkAuthAwsW_putServiceName(authAws,L"glacier"); CkAuthAwsW_putRegion(authAws,L"us-west-2"); success = CkRestW_SetAuthAws(rest,authAws); // -------------------------------------------------------------------------- // Note: The above REST connection and setup of the AWS credentials // can be done once. After connecting, any number of REST calls can be made. // The "auto reconnect" property passed to rest.Connect indicates that if // the connection is lost, a REST method call will automatically reconnect // if needed. // -------------------------------------------------------------------------- // For more information, see Glacier Set Vault Access Policy Reference Documentation // CkRestW_AddHeader(rest,L"x-amz-glacier-version",L"2012-06-01"); // Create the following JSON // Use this online tool to generate the code from sample JSON: // Generate Code to Create JSON // { // "Version": "2012-10-17", // "Statement": [ // { // "Sid": "Define-owner-access-rights", // "Effect": "Allow", // "Principal": { // "AWS": "arn:aws:iam::AWS_ACCOUNT_ID:root" // }, // "Action": "glacier:DeleteArchive", // "Resource": "arn:aws:glacier:us-west-2:AWS_ACCOUNT_ID:vaults/chilkat" // } // ] // } jsonPolicy = CkJsonObjectW_Create(); CkJsonObjectW_UpdateString(jsonPolicy,L"Version",L"2012-10-17"); CkJsonObjectW_UpdateString(jsonPolicy,L"Statement[0].Sid",L"Define-owner-access-rights"); CkJsonObjectW_UpdateString(jsonPolicy,L"Statement[0].Effect",L"Allow"); CkJsonObjectW_UpdateString(jsonPolicy,L"Statement[0].Principal.AWS",L"arn:aws:iam::AWS_ACCOUNT_ID:root"); CkJsonObjectW_UpdateString(jsonPolicy,L"Statement[0].Action",L"glacier:DeleteArchive"); // Notice here the name of the vault: "chilkat". Change it to your vault name. Also use your actual AWS account ID. CkJsonObjectW_UpdateString(jsonPolicy,L"Statement[0].Resource",L"arn:aws:glacier:us-west-2:AWS_ACCOUNT_ID:vaults/chilkat"); // Wrap the above JSON in this JSON: // { // "Policy": "{ ... the above JSON ... }" // } json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateString(json,L"Policy",CkJsonObjectW_emit(jsonPolicy)); sbRequestBody = CkStringBuilderW_Create(); CkJsonObjectW_EmitSb(json,sbRequestBody); sbResponseBody = CkStringBuilderW_Create(); success = CkRestW_FullRequestSb(rest,L"PUT",L"/AWS_ACCOUNT_ID/vaults/chilkat/access-policy",sbRequestBody,sbResponseBody); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkJsonObjectW_Dispose(jsonPolicy); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkStringBuilderW_Dispose(sbResponseBody); return; } respStatusCode = CkRestW_getResponseStatusCode(rest); if (respStatusCode >= 400) { wprintf(L"Response Status Code = %d\n",respStatusCode); wprintf(L"Response Header:\n"); wprintf(L"%s\n",CkRestW_responseHeader(rest)); wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkJsonObjectW_Dispose(jsonPolicy); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkStringBuilderW_Dispose(sbResponseBody); return; } // Success is indicated by a 204 response status with an empty response body. wprintf(L"response status code = %d\n",respStatusCode); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkJsonObjectW_Dispose(jsonPolicy); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkStringBuilderW_Dispose(sbResponseBody); } |
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