Add configurable expiration intervals

Author: acoumb

examples/Umbraco.AuthorizedServices.TestSite/appsettings.json

@@ -432,7 +432,7 @@
           "RequestIdentityPath": "",
           "RequestTokenPath": "",
           "RequestTokenFormat": "",
-          "ApiKey: "[api_key]",
+          "ApiKey": "",
           "ApiKeyProvision": {
             "Method": "QueryString",
             "Key": "key"
@@ -493,7 +493,9 @@
             "TokenGrantType": "ig_exchange_token",
             "RequestRefreshTokenPath": "/refresh_access_token",
             "RefreshTokenGrantType": "ig_refresh_token"
-          }
+          },
+          "AccessTokenExpirationInterval": "00.00:00:40",
+          "ExchangeTokenExpirationInterval": "25.00:00:00"
         }
       }
     }

src/Umbraco.AuthorizedServices/Configuration/AuthorizedServiceSettings.cs

@@ -253,6 +253,16 @@ public class ServiceDetail : ServiceSummary
     /// </summary>
     public string? SampleRequest { get; set; }
 
+    /// <summary>
+    /// Gets or sets the time interval for expiration of access tokens.
+    /// </summary>
+    public TimeSpan AccessTokenExpirationInterval { get; set; } = TimeSpan.FromSeconds(30);
+
+    /// <summary>
+    /// Gets or sets the time interval for expiration of exchange tokens.
+    /// </summary>
+    public TimeSpan ExchangeTokenExpirationInterval { get; set; } = TimeSpan.FromDays(30);
+
     internal string GetTokenHost() => string.IsNullOrWhiteSpace(TokenHost)
         ? IdentityHost
         : TokenHost;

src/Umbraco.AuthorizedServices/Services/Implement/AuthorizedServiceCaller.cs

@@ -144,7 +144,8 @@ public async Task<string> SendRequestRawAsync<TRequest>(string serviceAlias, str
 
     private async Task<Token> EnsureAccessToken(string serviceAlias, Token token)
     {
-        if (token.WillBeExpiredAfter(TimeSpan.FromSeconds(30)))
+        ServiceDetail serviceDetail = GetServiceDetail(serviceAlias);
+        if (token.WillBeExpiredAfter(serviceDetail.AccessTokenExpirationInterval))
         {
             if (string.IsNullOrEmpty(token.RefreshToken))
             {
@@ -184,7 +185,8 @@ private async Task<Token> EnsureAccessToken(string serviceAlias, Token token)
 
     private async Task<Token> EnsureExchangeAccessToken(string serviceAlias, Token token)
     {
-        if (token.WillBeExpiredAfter(TimeSpan.FromDays(30)))
+        ServiceDetail serviceDetail = GetServiceDetail(serviceAlias);
+        if (token.WillBeExpiredAfter(serviceDetail.ExchangeTokenExpirationInterval))
         {
             return await RefreshExchangeAccessToken(serviceAlias, token.AccessToken)
                 ?? throw new AuthorizedServiceException($"Cannot request service '{serviceAlias}' as the access token will expire and it's not been possible to exchange it for a new access token.");

src/Umbraco.AuthorizedServices/appsettings-schema.Umbraco.AuthorizedServices.json

@@ -147,6 +147,14 @@
         "SampleRequest": {
           "type": "string",
           "description": "Gets or sets the path to a GET request used as a sample for verifying the service in the backoffice."
+        },
+        "AccessTokenExpirationInterval": {
+          "type": "string",
+          "description": "Gets or sets the time interval for expiration of access tokens."
+        },
+        "ExchangeTokenExpirationInterval": {
+          "type": "string",
+          "description": "Gets or sets the time interval for expiration of exchange tokens."
         }
       }
     },