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(C) Duo Auth API - Async AuthSee more Duo Auth MFA ExamplesIf you enable async, then your application will be able to retrieve real-time status updates from the authentication process, rather than receiving no information until the process is complete.Note: This example requires Chilkat v11.0.0 or greater. For more information, see https://duo.com/docs/authapi#/auth_status
#include <C_CkHttp.h> #include <C_CkHttpRequest.h> #include <C_CkHttpResponse.h> #include <C_CkJsonObject.h> #include <C_CkStringBuilder.h> void ChilkatSample(void) { BOOL success; const char *integrationKey; const char *secretKey; HCkHttp http; const char *url; HCkHttpRequest req; HCkHttpResponse resp; HCkJsonObject json; const char *txid; HCkStringBuilder sbUrl; const char *url; HCkStringBuilder sbResult; const char *responseStatus; const char *responseStatus_msg; int i; int maxWaitIterations; success = FALSE; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. integrationKey = "DIMS3V5QDVG9J9ABRXC4"; secretKey = "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab"; http = CkHttp_Create(); CkHttp_putAccept(http,"application/json"); // Use your own hostname here: url = "https://api-a03782e1.duosecurity.com/auth/v2/auth"; // This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically // generate and send the HMAC signature for the requires based on the integration key and secret key. CkHttp_putLogin(http,integrationKey); CkHttp_putPassword(http,secretKey); req = CkHttpRequest_Create(); CkHttpRequest_AddParam(req,"username","matt"); CkHttpRequest_AddParam(req,"factor","push"); // The device ID can be obtained from the preauth response. See Duo Preauth Example CkHttpRequest_AddParam(req,"device","DP6GYVTQ5NK82BMR851F"); // Add the async param to get an immediate response, then periodically check for updates to find out when the MFA authentication completes for fails. CkHttpRequest_AddParam(req,"async","1"); CkHttpRequest_putHttpVerb(req,"POST"); CkHttpRequest_putContentType(req,"application/x-www-form-urlencoded"); resp = CkHttpResponse_Create(); success = CkHttp_HttpReq(http,url,req,resp); if (success == FALSE) { printf("%s\n",CkHttp_lastErrorText(http)); CkHttp_Dispose(http); CkHttpRequest_Dispose(req); CkHttpResponse_Dispose(resp); return; } printf("status code = %d\n",CkHttpResponse_getStatusCode(resp)); json = CkJsonObject_Create(); success = CkJsonObject_Load(json,CkHttpResponse_bodyStr(resp)); CkJsonObject_putEmitCompact(json,FALSE); printf("%s\n",CkJsonObject_emit(json)); if (CkHttpResponse_getStatusCode(resp) != 200) { CkHttp_Dispose(http); CkHttpRequest_Dispose(req); CkHttpResponse_Dispose(resp); CkJsonObject_Dispose(json); return; } // Sample successful output: // status code = 200 // { // "stat": "OK", // "response": { // "txid": "45f7c92b-f45f-4862-8545-e0f58e78075a" // } // } txid = CkJsonObject_stringOf(json,"response.txid"); // Use your own hostname here: sbUrl = CkStringBuilder_Create(); CkStringBuilder_Append(sbUrl,"https://api-a03782e1.duosecurity.com/auth/v2/auth_status?txid="); CkStringBuilder_Append(sbUrl,txid); url = CkStringBuilder_getAsString(sbUrl); printf("Auth status URL: %s\n",url); sbResult = CkStringBuilder_Create(); // Wait for a response... i = 0; maxWaitIterations = 100; while (i < maxWaitIterations) { // Wait 3 seconds. CkHttp_SleepMs(http,3000); printf("Polling...\n"); success = CkHttp_HttpNoBody(http,"GET",url,resp); if (success == FALSE) { printf("%s\n",CkHttp_lastErrorText(http)); CkHttp_Dispose(http); CkHttpRequest_Dispose(req); CkHttpResponse_Dispose(resp); CkJsonObject_Dispose(json); CkStringBuilder_Dispose(sbUrl); CkStringBuilder_Dispose(sbResult); return; } if (CkHttpResponse_getStatusCode(resp) != 200) { printf("error status code = %d\n",CkHttpResponse_getStatusCode(resp)); printf("%s\n",CkHttpResponse_bodyStr(resp)); printf("Failed.\n"); CkHttp_Dispose(http); CkHttpRequest_Dispose(req); CkHttpResponse_Dispose(resp); CkJsonObject_Dispose(json); CkStringBuilder_Dispose(sbUrl); CkStringBuilder_Dispose(sbResult); return; } // Sample response: // { // "stat": "OK", // "response": { // "result": "waiting", // "status": "pushed", // "status_msg": "Pushed a login request to your phone..." // } // } CkJsonObject_Load(json,CkHttpResponse_bodyStr(resp)); // The responseResult can be "allow", "deny", or "waiting" CkStringBuilder_Clear(sbResult); CkJsonObject_StringOfSb(json,"response.result",sbResult); responseStatus = CkJsonObject_stringOf(json,"response.status"); responseStatus_msg = CkJsonObject_stringOf(json,"response.status_msg"); printf("%s\n",CkStringBuilder_getAsString(sbResult)); printf("%s\n",responseStatus); printf("%s\n",responseStatus_msg); printf("\n"); if (CkStringBuilder_ContentsEqual(sbResult,"waiting",TRUE) == TRUE) { i = i + 1; } else { // Force loop exit.. i = maxWaitIterations; } } printf("Finished.\n"); CkHttp_Dispose(http); CkHttpRequest_Dispose(req); CkHttpResponse_Dispose(resp); CkJsonObject_Dispose(json); CkStringBuilder_Dispose(sbUrl); CkStringBuilder_Dispose(sbResult); } |
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