Web Api boilerplate

Facepunch.Steamworks.Test/Facepunch.Steamworks.Test.csproj

@@ -71,6 +71,10 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.9.0.2-beta1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
   </ItemGroup>
   <Choose>
@@ -96,6 +100,7 @@
     <Compile Include="Server\Inventory.cs" />
     <Compile Include="Server\Server.cs" />
     <Compile Include="Server\Stats.cs" />
+    <Compile Include="Web\WebSteamApps.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Facepunch.Steamworks\Facepunch.Steamworks.csproj">
@@ -107,6 +112,9 @@
     <Compile Include="Client\Serverlist.cs" />
     <Compile Include="Client\Stats.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Choose>
     <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">
       <ItemGroup>

Facepunch.Steamworks.Test/Web/WebSteamApps.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Facepunch.Steamworks.Test
+{
+    [TestClass]
+    public partial class WebSteamApps
+    {
+        [TestInitialize]
+        public void Init()
+        {
+            //
+            // For the sake of tests, we store our Key in an environment variable
+            // (so we don't end up shipping it to github and exposing it to everyone)
+            //
+            Facepunch.SteamApi.Config.Key = Environment.GetEnvironmentVariable( "SteamWebApi", EnvironmentVariableTarget.User );
+
+            //
+            // We're going to be using Newtonsoft to deserialize our json
+            //
+            Facepunch.SteamApi.Config.DeserializeJson = ( str, type ) =>
+            {
+                return Newtonsoft.Json.JsonConvert.DeserializeObject( str, type );
+            };
+        }
+
+        [TestMethod]
+        public void GetAppBetas()
+        {
+            foreach ( var beta in Facepunch.SteamApi.ISteamApps.GetAppBetas( 252490 ).betas )
+            {
+                Console.WriteLine( beta.Key );
+            }
+        }
+
+        [TestMethod]
+        public void GetAppBuilds()
+        {
+            foreach ( var build in Facepunch.SteamApi.ISteamApps.GetAppBuilds( 252490, 10 ).builds )
+            {
+                Console.WriteLine( build.Key );
+                Console.WriteLine( "   Desc: " + build.Value.Description );
+                Console.WriteLine( "   Accnt:" + build.Value.AccountIDCreator );
+
+                foreach ( var depot in build.Value.depots )
+                {
+                    Console.WriteLine( "   Depot" + depot.Value.DepotId + ":" );
+                    Console.WriteLine( "      GID: " + depot.Value.DepotVersionGID );
+                    Console.WriteLine( "      Bytes: " + depot.Value.TotalOriginalBytes );
+                    Console.WriteLine( "      Compressed: " + depot.Value.TotalCompressedBytes );
+                }
+            }
+        }
+    }
+}

Facepunch.Steamworks.Test/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Newtonsoft.Json" version="9.0.2-beta1" targetFramework="net452" />
+</packages>

Facepunch.Steamworks/Facepunch.Steamworks.csproj

@@ -144,6 +144,10 @@
     <Compile Include="Server\Auth.cs" />
     <Compile Include="Server\Query.cs" />
     <Compile Include="Server\Stats.cs" />
+    <Compile Include="SteamNative\SteamApi.cs" />
+    <Compile Include="SteamNative\SteamApi.Config.cs" />
+    <Compile Include="SteamNative\SteamApi.Response.cs" />
+    <Compile Include="SteamNative\SteamApi.Utility.cs" />
     <Compile Include="SteamNative\SteamNative.Helpers.cs" />
     <Compile Include="SteamNative\SteamNative.Constants.cs" />
     <Compile Include="SteamNative\SteamNative.Enums.cs" />

Facepunch.Steamworks/SteamNative/SteamApi.Config.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Facepunch
+{
+    namespace SteamApi
+    {
+        /// <summary>
+        /// Static class to configure SteamApi
+        /// </summary>
+        public static class Config
+        {
+            /// <summary>
+            /// Your Steam Api Key is secret. 
+            /// Don't ship it with your game. 
+            /// Treat it like a password.
+            /// </summary>
+            public static string Key;
+
+            /// <summary>
+            /// Plug your json deserializer in here. We don't force one on you, this is left
+            /// up to the implementation. We've only tested Newtonsoft.Json though. Here's an example of
+            /// how to set it up.
+            /// </summary>
+            /// <example>
+            ///
+            /// Facepunch.SteamApi.Config.DeserializeJson = ( str, type ) =>
+            /// {
+            ///     return Newtonsoft.Json.JsonConvert.DeserializeObject( str, type );
+            /// };
+            /// 
+            /// </example>
+            public static Func<string, Type, object> DeserializeJson;
+        }
+    }
+}

Facepunch.Steamworks/SteamNative/SteamApi.Response.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace Facepunch.SteamApi
+{
+    internal class ApiResponse<T>
+    {
+        public T Response { get; set; }
+    }
+
+    public partial class ISteamApps
+    {
+        public class GetAppBetasResponse
+        {
+            public class Beta
+            {
+                public ulong BuildId { get; set; }
+                public string Description { get; set; }
+                public bool ReqPassword { get; set; }
+                public bool ReqLocalCS { get; set; }
+            }
+
+            public Dictionary<string, Beta> betas;
+        }
+
+        public class GetAppBuildsResponse
+        {
+            public class Build
+            {
+                public ulong BuildId { get; set; }
+                public string Description { get; set; }
+                public uint CreationTime { get; set; }
+                public ulong AccountIDCreator { get; set; }
+
+                public class Depot
+                {
+                    public ulong DepotId { get; set; }
+                    public ulong DepotVersionGID { get; set; }
+                    public ulong TotalOriginalBytes { get; set; }
+                    public ulong TotalCompressedBytes { get; set; }
+                }
+
+                public Dictionary<string, Depot> depots;
+            }
+
+            public Dictionary<string, Build> builds;
+        }
+    }
+
+
+}

Facepunch.Steamworks/SteamNative/SteamApi.Utility.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace Facepunch.SteamApi
+{
+	public class Utility
+	{
+        public static T WebGet<T>( string url )
+        {
+            var www = new System.Net.WebClient();
+            var data = www.DownloadString( url );
+
+            if ( typeof( T ) == typeof( string ) )
+                return (T)(object)data;
+
+            var response = DeserializeJson<ApiResponse<T>>( data );
+
+            www.Dispose();
+
+            return response.Response;
+        }
+
+        private static T DeserializeJson<T>( string data )
+        {
+            return (T)Facepunch.SteamApi.Config.DeserializeJson( data, typeof( T ) );
+        }
+
+
+
+
+	}
+}

Generator/CodeWriter/CodeWriter.cs

@@ -11,10 +11,12 @@ namespace Generator
     public partial class CodeWriter
     {
         private SteamApiDefinition def;
+        private WebApiDefinition webdef;
 
-        public CodeWriter( SteamApiDefinition def )
+        public CodeWriter( SteamApiDefinition def, WebApiDefinition webdef )
         {
             this.def = def;
+            this.webdef = webdef;
 
             WorkoutTypes();
         }
@@ -101,6 +103,14 @@ public void ToFolder( string folder )
                 System.IO.File.WriteAllText( $"{folder}SteamNative.Platform.Mac.cs", sb.ToString() );
             }
 
+            {
+                sb = new StringBuilder();
+                Header( "Facepunch.SteamApi" );
+                WebApi();
+                Footer();
+                System.IO.File.WriteAllText( $"{folder}SteamApi.cs", sb.ToString() );
+            }
+
             {
                 GenerateClasses( $"{folder}SteamNative." );
             }
@@ -147,12 +157,12 @@ private List<Argument> BuildArguments( SteamApiDefinition.MethodDef.ParamType[]
             return args;
         }
 
-        private void Header()
+        private void Header( string NamespaceName = "SteamNative" )
         {
             WriteLine( "using System;" );
             WriteLine( "using System.Runtime.InteropServices;" );
             WriteLine();
-            StartBlock( "namespace SteamNative" );
+            StartBlock( "namespace " + NamespaceName );
         }
 
         private void Footer()

Generator/CodeWriter/WebApi.cs

@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Generator
+{
+    public partial class CodeWriter
+    {
+        public static string[] HasReturnTypes = new string[]
+        {
+           "ISteamApps.GetAppBetas",
+           "ISteamApps.GetAppBuilds",
+        };
+
+        private void WebApi()
+        {
+            foreach ( var o in webdef.apilist.interfaces )
+            {
+                //
+                // Skip any that end in numbers
+                if ( char.IsNumber( o.name.Last() ) )
+                    continue;
+
+                WriteLine( $"/// <summary>" );
+                WriteLine( $"/// {o.name}" );
+                WriteLine( $"/// </summary>" );
+                StartBlock( $"public partial class {o.name}" );
+                {
+                    WriteLine( $"private const string Url = \"http://api.steampowered.com/{o.name}/\";" );
+                    WriteLine();
+
+
+                    foreach ( var m in o.methods.OrderBy( x => x.name ) )
+                    {
+                        var LatestVersion = o.methods
+                                            .Where( x => x.name == m.name )
+                                            .Max( x => x.version );
+
+                        // Skip this method if it's not the latest
+                        if ( LatestVersion != m.version )
+                            continue;
+
+                        WebApiMethod( o.name, m );
+                    }
+                }
+                EndBlock();
+                WriteLine();
+                
+            }
+        }
+
+        private void WebApiMethod( string parent, WebApiDefinition.ApiList.Interface.Method m )
+        {
+            var pars = m.parameters.Where ( x => x.name != "key" );
+
+            var parameters = string.Join( ", ", pars.Select( x => FormatParameter( x ) ).Where( x => x != null ) );
+
+            foreach ( var p in pars )
+            {
+                WriteLine( $"/// <param name=\"{p.name.Replace( "[0]", "[]" ) }\">{p.description}</param>" );
+            }
+
+            var returnType = "string";
+
+            if ( HasReturnTypes.Contains( $"{parent}.{m.name}" ) )
+            {
+                returnType = m.name + "Response";
+            }
+
+            StartBlock( $"public static {returnType} {m.name}({parameters})" );
+            {
+                if ( m.httpmethod == "GET" )
+                {
+                    var getParameters = string.Join( "&", pars.Select( x => FormatGetParameter( x ) ).Where( x => x != null ) );
+                    WriteLine( $"string url = $\"{{Url}}{m.name}/v{m.version.ToString( "0000" )}/?key={{Facepunch.SteamApi.Config.Key}}&format=json&{getParameters}\";" );
+                    WriteLine( $"return Utility.WebGet<{returnType}>( url );" );
+                }
+                else
+                {
+                    WriteLine( $"string url = $\"{{Url}}/{m.name}/v{m.version.ToString( "0000" )}/\";" );
+                    WriteLine( $"return url;" );
+                }
+
+            }
+            EndBlock();
+            WriteLine();
+        }
+
+        private object FormatGetParameter( WebApiDefinition.ApiList.Interface.Method.Parameter x )
+        {
+            return $"{x.name}={{{x.name}}}";
+        }
+
+        private object FormatParameter( WebApiDefinition.ApiList.Interface.Method.Parameter x )
+        {
+            var name = x.name;
+
+            var type = ToManagedType( x.type );
+
+            if ( type == "{message}" ) type = "string";
+            if ( type == "rawbinary" ) type = "byte[]";
+
+            if ( name.EndsWith( "[0]" ) )
+            {
+                name = name.Replace( "[0]", "" );
+                type += "[]";
+            }
+
+            return $"{type} {name}";
+        }
+
+
+    }
+}

Generator/Generator.csproj

@@ -51,6 +51,7 @@
     <Compile Include="CodeParser\CodeParser.cs" />
     <Compile Include="CodeWriter\Class.cs" />
     <Compile Include="CodeWriter\Constants.cs" />
+    <Compile Include="CodeWriter\WebApi.cs" />
     <Compile Include="CodeWriter\Writing.cs" />
     <Compile Include="CodeWriter\CodeWriter.cs" />
     <Compile Include="CodeWriter\Enums.cs" />
@@ -60,6 +61,7 @@
     <Compile Include="CodeWriter\Interface.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="WebApiDefinition.cs" />
     <Compile Include="SteamApiDefinition.cs" />
   </ItemGroup>
   <ItemGroup>

Generator/Program.cs

@@ -14,13 +14,16 @@ static void Main( string[] args )
             var content = System.IO.File.ReadAllText( "steam_sdk/steam_api.json" );
             var def = Newtonsoft.Json.JsonConvert.DeserializeObject<SteamApiDefinition>( content );
 
+            var webcontent = System.IO.File.ReadAllText( "steam_sdk/web_api.json" );
+            var webdef = Newtonsoft.Json.JsonConvert.DeserializeObject<WebApiDefinition>( webcontent );
+
             AddExtras( def );
 
             var parser = new CodeParser( @"steam_sdk" );
 
             parser.ExtendDefinition( def );
 
-            var generator = new CodeWriter( def );
+            var generator = new CodeWriter( def, webdef );
 
             generator.ToFolder( "../Facepunch.Steamworks/SteamNative/" );
         }

Generator/WebApiDefinition.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace Generator
+{
+    public class WebApiDefinition
+    {
+        public class ApiList
+        {
+            public Interface[] interfaces { get; set; }
+
+            public class Interface
+            {
+                public string name { get; set; }
+
+                public Method[] methods { get; set; }
+
+                public class Method
+                {
+                    public string name { get; set; }
+                    public int version { get; set; }
+                    public string httpmethod { get; set; }
+
+                    public Parameter[] parameters { get; set; }
+
+                    public class Parameter
+                    {
+                        public string name { get; set; }
+                        public string type { get; set; }
+                        public bool optional { get; set; }
+                        public string description { get; set; }
+                    }
+                }
+            }
+        }
+
+        public ApiList apilist { get; set; }
+    }
+}