Merge pull request #12 from viagogo/get-client-token-automatically

Modified BearerAuthTokenHandler to get client token automatically

.gitignore

@@ -21,6 +21,9 @@ bld/
 [Oo]bj/
 [Aa]rtifacts/
 
+# Visual Studio cache directories
+.vs/
+
 # Roslyn cache directories
 *.ide/
 

ReleaseNotes.md

@@ -1,3 +1,7 @@
+### New in 0.5.0 (Releases 2015/11/23)
+* BearerAuthenticationHandler gets a `client_credentials` token automatically if
+the token store doesn't have a token yet
+
 ### New in 0.4.0 (Released 2015/06/16)
 * Added WebhooksClient
 

SolutionInfo.cs

@@ -5,12 +5,12 @@
 [assembly: AssemblyProductAttribute("GogoKit")]
 [assembly: AssemblyCompanyAttribute("viagogo")]
 [assembly: AssemblyCopyrightAttribute("Copyright viagogo 2015")]
-[assembly: AssemblyVersionAttribute("0.4.0")]
-[assembly: AssemblyFileVersionAttribute("0.4.0")]
-[assembly: AssemblyInformationalVersionAttribute("0.4.0")]
+[assembly: AssemblyVersionAttribute("0.5.0")]
+[assembly: AssemblyFileVersionAttribute("0.5.0")]
+[assembly: AssemblyInformationalVersionAttribute("0.5.0")]
 [assembly: ComVisibleAttribute(false)]
 namespace System {
     internal static class AssemblyVersionInformation {
-        internal const string Version = "0.4.0";
+        internal const string Version = "0.5.0";
     }
 }

src/GogoKit/Http/BearerTokenAuthenticationHandler.cs

@@ -54,17 +54,17 @@ protected async override Task<HttpResponseMessage> SendAsync(
         private async Task<OAuth2Token> GetTokenAsync()
         {
             var token = await _tokenStore.GetTokenAsync().ConfigureAwait(_configuration);
-            if (token == null || token.IssueDate.AddSeconds(token.ExpiresIn) > DateTime.UtcNow)
+            if (token != null && token.IssueDate.AddSeconds(token.ExpiresIn) > DateTime.UtcNow)
             {
-                // We have a valid token or we don't have any token
+                // We have a valid token
                 return token;
             }
 
-            // We have an expired token so refresh it
+            // We don't have a token or the token is expired - so refresh it
             ApiException refreshTokenException = null;
             try
             {
-                if (token.RefreshToken != null)
+                if (token != null && token.RefreshToken != null)
                 {
                     token = await _oauthClient.RefreshAccessTokenAsync(token).ConfigureAwait(_configuration);
                 }