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(Swift 2) Get Google Account Info from OAuth2 Access TokenSee more Google APIs ExamplesIn the Google OAuth2 authorization flow, an application can know the email address of the Google account used to authorize access by requesting and processing user information from the Google UserInfo endpoint after obtaining an access token.
func chilkatTest() { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. let http = CkoHttp() var success: Bool // Implements the following CURL command: // curl -H "Authorization: Bearer YOUR_ACCESS_TOKEN" https://www.googleapis.com/oauth2/v3/userinfo // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code // Adds the "Authorization: Bearer YOUR_ACCESS_TOKEN" header. http.AuthToken = "YOUR_ACCESS_TOKEN" let sbResponseBody = CkoStringBuilder() success = http.QuickGetSb("https://www.googleapis.com/oauth2/v3/userinfo", sbContent: sbResponseBody) if success == false { print("\(http.LastErrorText)") return } let jResp = CkoJsonObject() jResp.LoadSb(sbResponseBody) jResp.EmitCompact = false print("Response Body:") print("\(jResp.Emit())") var respStatusCode: Int = http.LastStatus.intValue print("Response Status Code = \(respStatusCode)") if respStatusCode >= 400 { print("Response Header:") print("\(http.LastHeader)") print("Failed.") return } // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "sub": "112233445678901234567", // "name": "John Doe", // "given_name": "John", // "family_name": "Doe", // "profile": "https://plus.google.com/112233445678901234567", // "picture": "https://lh3.googleusercontent.com/a-/AOh14GiU-EXAMPLE", // "email": "johndoe@example.com", // "email_verified": true, // "locale": "en" // } // Sample code for parsing the JSON response... // Use the following online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON var v_sub: String? = jResp.StringOf("sub") var name: String? = jResp.StringOf("name") var given_name: String? = jResp.StringOf("given_name") var family_name: String? = jResp.StringOf("family_name") var profile: String? = jResp.StringOf("profile") var picture: String? = jResp.StringOf("picture") var email: String? = jResp.StringOf("email") var email_verified: Bool = jResp.BoolOf("email_verified") var locale: String? = jResp.StringOf("locale") } |
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