Updates version detection (#256)

Author: waldekmastykarz

msgraph-developer-proxy-abstractions/msgraph-developer-proxy-abstractions.csproj

@@ -5,7 +5,7 @@
     <RootNamespace>Microsoft.Graph.DeveloperProxy.Abstractions</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <Version>0.6.0</Version>
+    <Version>0.7.0</Version>
   </PropertyGroup>
 
   <ItemGroup>

msgraph-developer-proxy-plugins/msgraph-developer-proxy-plugins.csproj

@@ -6,7 +6,7 @@
     <Nullable>enable</Nullable>
     <EnableDynamicLoading>true</EnableDynamicLoading>
     <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
-    <Version>0.6.0</Version>
+    <Version>0.7.0</Version>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0">

msgraph-developer-proxy/ProxyEngine.cs

@@ -4,6 +4,7 @@
 using Microsoft.Graph.DeveloperProxy.Abstractions;
 using System.Diagnostics;
 using System.Net;
+using System.Reflection;
 using System.Text.RegularExpressions;
 using Titanium.Web.Proxy;
 using Titanium.Web.Proxy.EventArguments;
@@ -24,14 +25,27 @@ public class ProxyEngine {
     // lists of hosts to watch extracted from urlsToWatch,
     // used for deciding which URLs to decrypt for further inspection
     private ISet<UrlToWatch> _hostsToWatch = new HashSet<UrlToWatch>();
+    private static Assembly? _assembly;
+
+    internal static Assembly GetAssembly()
+            => _assembly ??= (Assembly.GetEntryAssembly() ?? Assembly.GetExecutingAssembly());
 
     private static string _productVersion = string.Empty;
     public static string ProductVersion {
         get {
-            // product version to display in the terminal and used for
-            // new version notification. Added here because .net doesn't
-            // stamp version on assemblies on non-Windows OSes
-            return "0.7.0";
+            if (_productVersion == string.Empty) {
+                var assembly = GetAssembly();
+                var assemblyVersionAttribute = assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();
+
+                if (assemblyVersionAttribute is null) {
+                    _productVersion = assembly.GetName().Version?.ToString() ?? "";
+                }
+                else {
+                    _productVersion = assemblyVersionAttribute.InformationalVersion;
+                }
+            }
+
+            return _productVersion;
         }
     }
 

msgraph-developer-proxy/msgraph-developer-proxy.csproj

@@ -8,7 +8,7 @@
     <Nullable>enable</Nullable>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <Title>Microsoft Graph Developer Proxy</Title>
-    <Version>0.6.0</Version>
+    <Version>0.7.0</Version>
     <Company>Microsoft</Company>
     <Product>Microsoft Graph Developer Proxy</Product>
     <AssemblyName>mgdp</AssemblyName>