chore: Update User-Agent string (#237)

Author: 96malhar

src/Amazon.AspNetCore.Identity.Cognito/Amazon.AspNetCore.Identity.Cognito.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netcoreapp3.1</TargetFrameworks>
     <CodeAnalysisRuleSet>../ruleset.xml</CodeAnalysisRuleSet>
-    <Version>3.0.1</Version>
+    <Version>3.0.2</Version>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageId>Amazon.AspNetCore.Identity.Cognito</PackageId>
     <Title>ASP.NET Core Identity Provider for Amazon Cognito</Title>
@@ -16,8 +16,8 @@
     <RepositoryUrl>https://github.com/aws/aws-aspnet-cognito-identity-provider/</RepositoryUrl>
     <Company>Amazon Web Services</Company>
     <SignAssembly>true</SignAssembly>
-    <AssemblyVersion>3.0.1</AssemblyVersion>
-    <FileVersion>3.0.1</FileVersion>
+    <AssemblyVersion>3.0.2</AssemblyVersion>
+    <FileVersion>3.0.2</FileVersion>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
@@ -29,10 +29,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Amazon.Extensions.CognitoAuthentication" Version="2.3.0" />
-    <PackageReference Include="AWSSDK.CognitoIdentity" Version="3.7.0.3" />
-    <PackageReference Include="AWSSDK.CognitoIdentityProvider" Version="3.7.0.3" />
-    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.0.1" />
+    <PackageReference Include="Amazon.Extensions.CognitoAuthentication" Version="2.5.2" />
+    <PackageReference Include="AWSSDK.CognitoIdentity" Version="3.7.300.74" />
+    <PackageReference Include="AWSSDK.CognitoIdentityProvider" Version="3.7.303.19" />
+    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.300" />
     <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="5.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/Amazon.AspNetCore.Identity.Cognito/Extensions/CognitoServiceCollectionExtensions.cs

@@ -92,7 +92,8 @@ internal static class CognitoUserPoolFactory
     {
         private const string MissingConfigurationExceptionMessage = "No IConfiguration object instance was found in the service collection. Could not instanciate a CognitoUserPool object.";
         private const string UserAgentHeader = "User-Agent";
-        private static string _assemblyFileVersion = "Unknown";
+        private static readonly string _assemblyFileVersion = GetAssemblyFileVersion();
+        private static readonly string _userAgentSuffix = $"lib/CognitoASPNETCoreIdentityProvider#{_assemblyFileVersion}";
 
         public static CognitoUserPool CreateUserPoolClient(IServiceProvider provider)
         {
@@ -111,8 +112,6 @@ public static CognitoUserPool CreateUserPoolClient(IServiceProvider provider)
                 }
             }
 
-            _assemblyFileVersion = GetAssemblyFileVersion();
-
             var cognitoClient = provider.GetService<IAmazonCognitoIdentityProvider>();
 
             if (cognitoClient is AmazonCognitoIdentityProviderClient eventProvider)
@@ -127,10 +126,10 @@ public static CognitoUserPool CreateUserPoolClient(IServiceProvider provider)
         private static void ServiceClientBeforeRequestEvent(object sender, Amazon.Runtime.RequestEventArgs e)
         {
             Amazon.Runtime.WebServiceRequestEventArgs args = e as Amazon.Runtime.WebServiceRequestEventArgs;
-            if (args == null || !args.Headers.ContainsKey(UserAgentHeader))
+            if (args == null || !args.Headers.ContainsKey(UserAgentHeader) || args.Headers[UserAgentHeader].Contains(_userAgentSuffix))
                 return;
 
-            args.Headers[UserAgentHeader] = args.Headers[UserAgentHeader] + " CognitoASPNETCoreIdentityProvider/" + _assemblyFileVersion;
+            args.Headers[UserAgentHeader] = args.Headers[UserAgentHeader] + " " + _userAgentSuffix;
         }
 
         private static string GetAssemblyFileVersion()