[524] migrate garmin authentication to oauth (#531)

* [524] migrate garmin authentication to oauth

* started stubbing things out

* stubbing out more of the flow

* good progress

* rough draft working :)

* happy path is working for Console app

* mfa not working :(

* fix compile error

* polish

* update release notes

src/Common/Service/SettingsService.cs

@@ -113,7 +113,9 @@ public void SetGarminAuthentication(GarminApiAuthentication authentication)
 		lock (_lock)
 		{
 			var key = $"{GarminApiAuthKey}:{authentication.Email}";
-			_cache.Set(key, authentication, new MemoryCacheEntryOptions() { AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(45) });
+			var expiration = authentication.OAuth2Token?.Expires_In - (60 * 60) ?? 0; // expire an hour early
+			var finalExpiration = expiration <= 0 ? 45 * 60 : expiration; // default to 45min
+			_cache.Set(key, authentication, new MemoryCacheEntryOptions() { AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(finalExpiration) });
 		}
 	}
 

src/Common/Stateful/GarminApiAuthentication.cs

@@ -1,5 +1,5 @@
 using Flurl.Http;
-
+
 namespace Common.Stateful;
 
 public class GarminApiAuthentication : IApiAuthentication
@@ -8,18 +8,26 @@ public class GarminApiAuthentication : IApiAuthentication
 	public string Password { get; set; }
 	public AuthStage AuthStage { get; set; }
 	public CookieJar CookieJar { get; set; }
-	public string UserAgent { get; set; } = "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:48.0) Gecko/20100101 Firefox/50.0";
+	public string UserAgent { get; set; } = "Mozilla/5.0 (iPhone; CPU iPhone OS 16_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148";
 	public string MFACsrfToken { get; set; }
+	public OAuth1Token OAuth1Token { get; set; }
+	public OAuth2Token OAuth2Token { get; set; }
 
 	public bool IsValid(Settings settings)
 	{
 		return Email == settings.Garmin.Email
 			&& Password == settings.Garmin.Password
-			&& CookieJar is object
-			&& AuthStage == AuthStage.Completed;
+			&& AuthStage == AuthStage.Completed
+			&& !string.IsNullOrWhiteSpace(OAuth2Token?.Access_Token);
 	}
 }
 
+public class OAuth1Token
+{
+	public string Token { get; set; }
+	public string TokenSecret { get; set; }
+}
+
 public enum AuthStage : byte
 {
 	None = 0,

src/Common/Stateful/OAuth2Token.cs

@@ -0,0 +1,12 @@
+namespace Common.Stateful;
+
+public record OAuth2Token
+{
+	public string Scope { get; set; }
+	public string Jti { get; set; }
+	public string Access_Token { get; set; }
+	public string Token_Type { get; set; }
+	public string Refresh_Token { get; set; }
+	public int Expires_In { get; set; }
+	public int Refresh_Token_Expires_In { get; set; }
+}