fetch user details after each successful sign in (#112)

* refresh user details after each successful sign in

* bump PackageVersion to 3.5.0

Author: itswisdomagain

src/Firebase.Auth/Firebase.Auth.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard1.1</TargetFramework>
     <PackageId>FirebaseAuthentication.net</PackageId>
-    <PackageVersion>3.4.0</PackageVersion>
+    <PackageVersion>3.5.0</PackageVersion>
     <Authors>Step Up Labs, Inc.</Authors>
     <Description>Firebase authentication library. It can generate Firebase auth token based on given OAuth token (issued by Google, Facebook...). This Firebase token can then be used with REST queries against Firebase endpoints. </Description>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>

src/Firebase.Auth/FirebaseAuthProvider.cs

@@ -102,7 +102,9 @@ public async Task<FirebaseAuthLink> SignInWithOAuthAsync(FirebaseAuthType authTy
             var providerId = this.GetProviderId(authType);
             var content = $"{{\"postBody\":\"access_token={oauthAccessToken}&providerId={providerId}\",\"requestUri\":\"http://localhost\",\"returnSecureToken\":true}}";
 
-            return await this.ExecuteWithPostContentAsync(GoogleIdentityUrl, content).ConfigureAwait(false);
+            FirebaseAuthLink firebaseAuthLink = await this.ExecuteWithPostContentAsync(GoogleIdentityUrl, content).ConfigureAwait(false);
+            firebaseAuthLink.User = await this.GetUserAsync(firebaseAuthLink.FirebaseToken).ConfigureAwait(false);
+            return firebaseAuthLink;
         }
 
         /// <summary>
@@ -117,7 +119,9 @@ public async Task<FirebaseAuthLink> SignInWithOAuthTwitterTokenAsync(string oaut
             var providerId = this.GetProviderId(FirebaseAuthType.Twitter);
             var content = $"{{\"postBody\":\"access_token={oauthAccessToken}&oauth_token_secret={oauthTokenSecret}&providerId={providerId}\",\"requestUri\":\"http://localhost\",\"returnSecureToken\":true}}";
 
-            return await this.ExecuteWithPostContentAsync(GoogleIdentityUrl, content).ConfigureAwait(false);
+            FirebaseAuthLink firebaseAuthLink = await this.ExecuteWithPostContentAsync(GoogleIdentityUrl, content).ConfigureAwait(false);
+            firebaseAuthLink.User = await this.GetUserAsync(firebaseAuthLink.FirebaseToken).ConfigureAwait(false);
+            return firebaseAuthLink;
         }
 
         /// <summary>
@@ -131,7 +135,9 @@ public async Task<FirebaseAuthLink> SignInWithGoogleIdTokenAsync(string idToken)
             var providerId = this.GetProviderId(FirebaseAuthType.Google);
             var content = $"{{\"postBody\":\"id_token={idToken}&providerId={providerId}\",\"requestUri\":\"http://localhost\",\"returnSecureToken\":true}}";
 
-            return await this.ExecuteWithPostContentAsync(GoogleIdentityUrl, content).ConfigureAwait(false);
+            FirebaseAuthLink firebaseAuthLink = await this.ExecuteWithPostContentAsync(GoogleIdentityUrl, content).ConfigureAwait(false);
+            firebaseAuthLink.User = await this.GetUserAsync(firebaseAuthLink.FirebaseToken).ConfigureAwait(false);
+            return firebaseAuthLink;
         }
 
         /// <summary>
@@ -164,7 +170,9 @@ public async Task<FirebaseAuthLink> SignInWithEmailAndPasswordAsync(string email
 
             sb.Append("\"returnSecureToken\":true}}");
 
-            return await ExecuteWithPostContentAsync(GooglePasswordUrl, sb.ToString()).ConfigureAwait(false);
+            FirebaseAuthLink firebaseAuthLink = await this.ExecuteWithPostContentAsync(GooglePasswordUrl, sb.ToString()).ConfigureAwait(false);
+            firebaseAuthLink.User = await this.GetUserAsync(firebaseAuthLink.FirebaseToken).ConfigureAwait(false);
+            return firebaseAuthLink;
         }
 
         /// <summary>