Chilkat HOME .NET Core C# Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi ActiveX Delphi DLL Go Java Lianja Mono C# Node.js Objective-C PHP ActiveX PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift 2 Swift 3,4,5... Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Unicode C) QuickBooks - Automatically Refresh Access Token with No User InteractionDemonstrates how to automaticaly refresh an expired access token and retry the request after a 401 authorization error.
#include <C_CkJsonObjectW.h> #include <C_CkRestW.h> #include <C_CkStringBuilderW.h> #include <C_CkOAuth2W.h> #include <C_CkDateTimeW.h> #include <C_CkDtObjW.h> void ChilkatSample(void) { HCkJsonObjectW jsonToken; BOOL success; HCkRestW rest; BOOL bAutoReconnect; HCkStringBuilderW sbAuth; const wchar_t *responseBody; HCkOAuth2W oauth2; HCkStringBuilderW sbJson; HCkJsonObjectW json; HCkDateTimeW dtime; BOOL bLocalTime; HCkDtObjW dt; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Get our previously obtained OAuth2 access token, which should contain JSON like this: // { // "expires_in": 3600, // "x_refresh_token_expires_in": 8726400, // "refresh_token": "L011546037639r ... 3vR2DrbOmg0Sdagw", // "access_token": "eyJlbmMiOiJBMTI4Q0 ... oETJEMbeggg", // "token_type": "bearer" // } jsonToken = CkJsonObjectW_Create(); success = CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/qb-access-token.json"); rest = CkRestW_Create(); // Connect using TLS. // A single REST object, once connected, can be used for many Quickbooks REST API calls. // The auto-reconnect indicates that if the already-established HTTPS connection is closed, // then it will be automatically re-established as needed. bAutoReconnect = TRUE; success = CkRestW_Connect(rest,L"sandbox-quickbooks.api.intuit.com",443,TRUE,bAutoReconnect); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkJsonObjectW_Dispose(jsonToken); CkRestW_Dispose(rest); return; } sbAuth = CkStringBuilderW_Create(); CkStringBuilderW_Append(sbAuth,L"Bearer "); CkStringBuilderW_Append(sbAuth,CkJsonObjectW_stringOf(jsonToken,L"access_token")); CkRestW_putAuthorization(rest,CkStringBuilderW_getAsString(sbAuth)); CkRestW_AddHeader(rest,L"Accept",L"application/json"); CkRestW_putAllowHeaderFolding(rest,FALSE); // The company ID is 123146096291789 // The employee ID is 58 responseBody = CkRestW_fullRequestNoBody(rest,L"GET",L"/v3/company/123146096291789/employee/58?minorversion=45"); if (CkRestW_getLastMethodSuccess(rest) != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkJsonObjectW_Dispose(jsonToken); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbAuth); return; } // If we get a 401 authorization error, then it's likely because the access token expired. // We can automatically refresh it without interaction from the user. if (CkRestW_getResponseStatusCode(rest) == 401) { oauth2 = CkOAuth2W_Create(); CkOAuth2W_putTokenEndpoint(oauth2,L"https://oauth.platform.intuit.com/oauth2/v1/tokens/bearer"); // Replace these with actual values. CkOAuth2W_putClientId(oauth2,L"QUICKBOOKS-CLIENT-ID"); CkOAuth2W_putClientSecret(oauth2,L"QUICKBOOKS-CLIENT-SECRET"); // Get the "refresh_token" CkOAuth2W_putRefreshToken(oauth2,CkJsonObjectW_stringOf(jsonToken,L"refresh_token")); // Send the HTTP POST to refresh the access token.. success = CkOAuth2W_RefreshAccessToken(oauth2); if (success != TRUE) { wprintf(L"%s\n",CkOAuth2W_lastErrorText(oauth2)); CkJsonObjectW_Dispose(jsonToken); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbAuth); CkOAuth2W_Dispose(oauth2); return; } wprintf(L"New access token: %s\n",CkOAuth2W_accessToken(oauth2)); // Update the JSON with the new tokens. CkJsonObjectW_UpdateString(jsonToken,L"access_token",CkOAuth2W_accessToken(oauth2)); // Save the new JSON access token response to a file. // The access + refresh tokens contained in this JSON will be needed for the next refresh. sbJson = CkStringBuilderW_Create(); CkJsonObjectW_putEmitCompact(jsonToken,FALSE); CkJsonObjectW_EmitSb(jsonToken,sbJson); CkStringBuilderW_WriteFile(sbJson,L"qa_data/tokens/qb-access-token.json",L"utf-8",FALSE); wprintf(L"OAuth2 token refreshed!\n"); wprintf(L"New Access Token = %s\n",CkOAuth2W_accessToken(oauth2)); CkStringBuilderW_Clear(sbAuth); CkStringBuilderW_Append(sbAuth,L"Bearer "); CkStringBuilderW_Append(sbAuth,CkOAuth2W_accessToken(oauth2)); CkRestW_putAuthorization(rest,CkStringBuilderW_getAsString(sbAuth)); // Now retry the request with the refreshed access token... responseBody = CkRestW_fullRequestNoBody(rest,L"GET",L"/v3/company/123146096291789/employee/58?minorversion=45"); if (CkRestW_getLastMethodSuccess(rest) != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkJsonObjectW_Dispose(jsonToken); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbAuth); CkOAuth2W_Dispose(oauth2); CkStringBuilderW_Dispose(sbJson); return; } } // We should expect a 200 response if successful. if (CkRestW_getResponseStatusCode(rest) != 200) { wprintf(L"Request Header: \n"); wprintf(L"%s\n",CkRestW_lastRequestHeader(rest)); wprintf(L"----\n"); wprintf(L"Response StatusCode = %d\n",CkRestW_getResponseStatusCode(rest)); wprintf(L"Response StatusLine: %s\n",CkRestW_responseStatusText(rest)); wprintf(L"Response Header:\n"); wprintf(L"%s\n",CkRestW_responseHeader(rest)); wprintf(L"%s\n",responseBody); CkJsonObjectW_Dispose(jsonToken); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbAuth); CkOAuth2W_Dispose(oauth2); CkStringBuilderW_Dispose(sbJson); return; } // Load the JSON response into a JSON object for parsing. // A sample JSON response is shown below. json = CkJsonObjectW_Create(); CkJsonObjectW_Load(json,responseBody); // These will be used for parsing date/time strings.. dtime = CkDateTimeW_Create(); bLocalTime = TRUE; // Show the JSON. CkJsonObjectW_putEmitCompact(json,FALSE); wprintf(L"%s\n",CkJsonObjectW_emit(json)); // Get some information from the JSON.. wprintf(L"Name: %s\n",CkJsonObjectW_stringOf(json,L"Employee.DisplayName")); wprintf(L"Id: %s\n",CkJsonObjectW_stringOf(json,L"Employee.Id")); wprintf(L"City: %s\n",CkJsonObjectW_stringOf(json,L"Employee.PrimaryAddr.City")); wprintf(L"PostalCode: %s\n",CkJsonObjectW_stringOf(json,L"Employee.PrimaryAddr.PostalCode")); // Load the CreateTime into a CkDateTime... CkDateTimeW_SetFromTimestamp(dtime,CkJsonObjectW_stringOf(json,L"Employee.MetaData.CreateTime")); dt = CkDateTimeW_GetDtObj(dtime,bLocalTime); wprintf(L"%d/%d/%d %d:%d\n",CkDtObjW_getMonth(dt),CkDtObjW_getDay(dt),CkDtObjW_getYear(dt),CkDtObjW_getHour(dt),CkDtObjW_getMinute(dt)); CkDtObjW_Dispose(dt); wprintf(L"Success.\n"); // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // ------------------------------------------------------ // The JSON response looks like this: // { // "Employee": { // "SSN": "XXX-XX-XXXX", // "PrimaryAddr": { // "Id": "116", // "Line1": "45 N. Elm Street", // "City": "Middlefield", // "CountrySubDivisionCode": "CA", // "PostalCode": "93242" // }, // "BillableTime": false, // "domain": "QBO", // "sparse": false, // "Id": "98", // "SyncToken": "0", // "MetaData": { // "CreateTime": "2015-07-24T09:34:35-07:00", // "LastUpdatedTime": "2015-07-24T09:34:35-07:00" // }, // "GivenName": "Bill", // "FamilyName": "Miller", // "DisplayName": "Bill Miller", // "PrintOnCheckName": "Bill Miller", // "Active": true, // "PrimaryPhone": { // "FreeFormNumber": "234-525-1234" // } // }, // "time": "2015-07-24T09:35:54.805-07:00" // CkJsonObjectW_Dispose(jsonToken); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbAuth); CkOAuth2W_Dispose(oauth2); CkStringBuilderW_Dispose(sbJson); CkJsonObjectW_Dispose(json); CkDateTimeW_Dispose(dtime); } |
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.