![]() |
Chilkat HOME Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi DLL Go Java Node.js Objective-C PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Swift) Get OAuth2 Access Token for Azure Registered AppDemonstrates how to get OAuth2 access token for an Azure Registered App from a desktop application or script. This example demonstrates the OAuth2 authorization flow. This example requires Chilkat v10.1.2 or greater.
func chilkatTest() { // To further clarify, see OAuth 2.0 Authorization Flow let oauth2 = CkoOAuth2()! // This should be the port in the localhost callback URL for your app. // The callback URL would look like "http://localhost:3017/" if the port number is 3017. oauth2.listenPort = 3017 // ---------------------------------------------------------------------------------------------------------- // The screenshot at the bottom of this page shows how we created the Azure App Registration for this example. // ---------------------------------------------------------------------------------------------------------- // Note: The endpoint depends on the Azure App Registration. // See How to Choose the Correct Endpoints for your Azure App Registration oauth2.authorizationEndpoint = "https://login.microsoftonline.com/common/oauth2/v2.0/authorize" oauth2.tokenEndpoint = "https://login.microsoftonline.com/common/oauth2/v2.0/token" // Replace these with actual values. oauth2.clientId = "CLIENT_ID" // This is for Require Proof Key for Code Exchange (PKCE) // See OAuth2 PKCE Explained oauth2.codeChallenge = true oauth2.codeChallengeMethod = "S256" // Provide a SPACE separated list of scopes. // See https://developer.microsoft.com/en-us/graph/docs/authorization/permission_scopes // Important: To get a refresh token in the final response, ask for "offline_access" scope oauth2.scope = "openid profile offline_access user.readwrite mail.readwrite mail.send files.readwrite" // Begin the OAuth2 three-legged flow. This returns a URL that should be loaded in a browser. var url: String? = oauth2.start() if oauth2.lastMethodSuccess != true { print("\(oauth2.lastErrorText!)") return } // Launch the default browser on the system and navigate to the url. // The LaunchBrowser method was added in Chilkat v10.1.2. var success: Bool = oauth2.launchBrowser(url) if success == false { print("\(oauth2.lastErrorText!)") return } // Wait for the user to approve or deny authorization in the browser. var numMsWaited: Int = 0 while (numMsWaited < 90000) && (oauth2.authFlowState.intValue < 3) { oauth2.sleepMs(100) numMsWaited = numMsWaited + 100 } // If the browser does not respond within the specified time, AuthFlowState will be: // // 1: Waiting for Redirect � The OAuth2 background thread is waiting for the browser's redirect request. // 2: Waiting for Final Response � The thread is awaiting the final access token response. // In either case, cancel the background task initiated by StartAuth. if oauth2.authFlowState.intValue < 3 { oauth2.cancel() print("No response from the browser!") return } // Check AuthFlowState to determine if authorization was granted, denied, or failed: // // 3: Success � OAuth2 flow completed, the background thread exited, and the successful response is in AccessTokenResponse. // 4: Access Denied � OAuth2 flow completed, the background thread exited, and the error response is in AccessTokenResponse. // 5: Failure � OAuth2 flow failed before completion, the background thread exited, and error details are in FailureInfo. if oauth2.authFlowState.intValue == 5 { print("OAuth2 failed to complete.") print("\(oauth2.failureInfo!)") return } if oauth2.authFlowState.intValue == 4 { print("OAuth2 authorization was denied.") print("\(oauth2.accessTokenResponse!)") return } if oauth2.authFlowState.intValue != 3 { print("Unexpected AuthFlowState:\(oauth2.authFlowState.intValue)") return } print("OAuth2 authorization granted!") print("Access Token = \(oauth2.accessToken!)") // When the token is near expiration, your app can refresh as shown here: // Refresh Expiring OAuth2 Access Token for Azure Registered App // Get the full JSON response: let json = CkoJsonObject()! json.load(oauth2.accessTokenResponse) json.emitCompact = false // The JSON response looks like this: // { // "token_type": "Bearer", // "scope": "User.Read Mail.ReadWrite Mail.Send", // "expires_in": 3600, // "ext_expires_in": 0, // "access_token": "EwBAA8l6B...", // "refresh_token": "MCRMdbe...", // "id_token": "eyJ0eXA..." // } // If an "expires_on" member does not exist, then add the JSON member by // getting the current system date/time and adding the "expires_in" seconds. // This way we'll know when the token expires. if json.hasMember("expires_on") != true { let dtExpire = CkoDateTime()! dtExpire.setFromCurrentSystemTime() dtExpire.addSeconds(json.int(of: "expires_in").intValue) json.append("expires_on", value: dtExpire.getAsUnixTimeStr(false)) } print("\(json.emit()!)") // Save the JSON to a file for future requests. let fac = CkoFileAccess()! fac.writeEntireTextFile("qa_data/tokens/_myAzureApp.json", fileData: json.emit(), charset: "utf-8", includePreamble: false) // This is a screenshot of how we created the Azure App for this example: // |
© 2000-2025 Chilkat Software, Inc. All Rights Reserved.