Cosmos/source2/Build/Cosmos.Build.Builder/CosmosTask.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using Cosmos.Build.Installer;
using System.IO;
using Microsoft.Win32;
using System.Windows;

namespace Cosmos.Build.Builder
{
    public class CosmosTask : Task
    {
        protected string mCosmosDir;
        protected string mOutputDir;
        protected string mAppDataDir;
        protected int mReleaseNo;
        protected string mInnoFile;
        protected string mInnoPath;

        public CosmosTask(string aCosmosDir, int aReleaseNo)
        {
            mCosmosDir = aCosmosDir;
            mAppDataDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Cosmos User Kit");
            mReleaseNo = aReleaseNo;
            mInnoFile = mCosmosDir + @"\Setup2\Cosmos.iss";
        }

        void Cleanup()
        {
            Section("Cleaning up");
            if (Directory.Exists(mOutputDir))
            {
                // Make sure no files are left, else things can be not be rebuilt and when adding
                // new items this can cause issues.
                Echo("Deleting build output directory.");
                Echo("  " + mOutputDir);
                Directory.Delete(mOutputDir, true);
            }
            else
            {
                Echo("Creating build output directory.");
                Echo("  " + mOutputDir);
                Directory.CreateDirectory(mOutputDir);
            }

            if (Directory.Exists(mAppDataDir))
            {
                Echo("Deleting user kit directory.");
                Echo("  " + mAppDataDir);
                Directory.Delete(mAppDataDir, true);
            }
        }

        protected override void DoRun()
        {
            mOutputDir = Path.Combine(mCosmosDir, @"Build\VSIP");
            
            if (!App.TestMode)
            {
                CheckPrereqs();                                 //Working
                Cleanup();                                      //Working

                CompileCosmos();                                //Working
                CopyTemplates();
                //if (App.IsUserKit)
                {
                    CreateUserKitScript();
                }
                CreateSetup();                                  //Working
                if (!App.IsUserKit)
                {
                    RunSetup();                                 //Working - forgot to run as user kit first
                    WriteDevKit();                              //Working
                    if (!App.DoNotLaunchVS) { LaunchVS(); }     //Working
                }

                Done();
            }
            else
            {
                Section("Testing...");
                //Uncomment bits that you want to test...
                CheckForInno(); //CheckPrereqs();                               //Working
                //Cleanup();                                    //Working

                //CompileCosmos();                              //Working
                //CopyTemplates();                              //Working
                //if (App.IsUserKit)
                //{
                //    CreateUserKitScript();                    //Working
                //}
                //CreateSetup();                                //Working
                //if (!App.IsUserKit)
                //{
                //    RunSetup();                               //Working
                //    WriteDevKit();                            //Working
                //    if (!App.DoNotLaunchVS) { LaunchVS(); }   //Working
                //}

                //Done();
            }
        }

        protected void MsBuild(string aSlnFile, string aBuildCfg)
        {
            string xMsBuild = Path.Combine(Paths.Windows, @"Microsoft.NET\Framework\v4.0.30319\msbuild.exe");
            string xParams = Quoted(aSlnFile) + @" /maxcpucount /verbosity:normal /nologo /p:Configuration=" + aBuildCfg + " /p:Platform=x86 /p:OutputPath=" + Quoted(mOutputDir);
            // Clean then build: http://adrianfoyn.wordpress.com/2011/03/30/wrestling-with-msbuild-the-bane-of-trebuild/
            StartConsole(xMsBuild, "/t:Clean " + xParams);
            StartConsole(xMsBuild, "/t:Build " + xParams);
        }

        protected bool CheckForInstall(string aCheck, bool aCanThrow)
        {
            return CheckForProduct(aCheck, aCanThrow, @"SOFTWARE\Classes\Installer\Products\", "ProductName");
        }
        protected bool CheckForUninstall(string aCheck, bool aCanThrow)
        {
            return CheckForProduct(aCheck, aCanThrow, @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\", "DisplayName");
        }
        protected bool CheckForProduct(string aCheck, bool aCanThrow, string aKey, string aValueName)
        {
            Echo("Checking for " + aCheck);
            string xCheck = aCheck.ToUpper();
            string[] xKeys;
            using (var xKey = Registry.LocalMachine.OpenSubKey(aKey, false))
            {
                xKeys = xKey.GetSubKeyNames();
            }
            foreach (string xSubKey in xKeys)
            {
                using (var xKey = Registry.LocalMachine.OpenSubKey(aKey + xSubKey))
                {
                    string xValue = (string)xKey.GetValue(aValueName);
                    if (xValue != null && xValue.ToUpper().Contains(xCheck))
                    {
                        return true;
                    }
                }
            }

            if (aCanThrow)
            {
                NotFound(aCheck);
            }
            return false;
        }

        protected void CheckNet35Sp1()
        {
            Echo("Checking for .NET 3.5 SP1");
            bool xInstalled = false;
            using (var xKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5"))
            {
                if (xKey != null)
                {
                    xInstalled = (int)xKey.GetValue("SP", 0) >= 1;
                }
            }
            if (!xInstalled)
            {
                NotFound(".NET 3.5 SP1");
            }
        }

        protected void CheckNet402()
        {
            Echo("Checking for .NET 4.03");
            if (Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\.NETFramework\v4.0.30319\SKUs\.NETFramework,Version=v4.0.3") == null)
            {
                NotFound(".NET 4.03 Full Install (not client)");
            }
        }

        protected void CheckLocalDb2012()
        {
            Echo("Checking for SQL Server Express 2012 LocalDB");
            // Can also check file version and presence of this file: C:\WINDOWS\system32\sqlncli.dll
            if (Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Microsoft SQL Server Local DB\Installed Versions\11.0") == null)
            {
                NotFound("SQL Server Express 2012 LocalDB");
            }
        }

        protected void CheckOS()
        {
            Echo("Checking Operating System");
            var xOsInfo = System.Environment.OSVersion;
            if (xOsInfo.Platform != PlatformID.Win32NT)
            {
                NotFound("Supported OS");
            }
            decimal xVer = decimal.Parse(xOsInfo.Version.Major + "." + xOsInfo.Version.Minor, System.Globalization.CultureInfo.InvariantCulture);
            // 6.0 Vista
            // 6.1 2008
            // 6.2 Windows 7  
            if (xVer < 6.0m)
            {
                NotFound("Minimum Supported OS is Vista/2008");
            }
        }

        protected void CheckIfBuilderRunning()
        {
            Echo("Checking if Builder is already running.");
            var xList = Process.GetProcessesByName("Cosmos.Build.Builder");
            // Check > 1 so we exclude ourself.
            if (xList.Length > 1)
            {
                throw new Exception("Another instance of builder is running.");
            }
        }

        protected void CheckIsVsRunning()
        {
            int xSeconds = 5;
            if (App.IgnoreVS)
            {
                return;
            }

            Echo("Checking if Visual Studio is running.");
            if (IsRunning("devenv"))
            {
                Echo("--Visual Studio is running.");
                Echo("--Waiting " + xSeconds + " seconds to see if Visual Studio exits.");
                // VS doesnt exit right away and user can try devkit again after VS window has closed but is still running.
                // So we wait a few seconds first.
                if (WaitForExit("devenv", xSeconds * 1000))
                {
                    throw new Exception("Visual Studio is running. Please close it or kill it in task manager.");
                }
            }
        }

        protected void NotFound(string aName)
        {
            throw new Exception("Prerequisite '" + aName + "' not found.");
        }

        protected void CheckPrereqs()
        {
            Section("Checking Prerequisites");
            Echo("Note: This does not check all prerequisites, please see website for full list.");

            Echo("Checking for x86 run.");
            if (!AmRunning32Bit())
            {
                throw new Exception("Builder must run as x86");
            }

            // We assume they have normal .NET stuff if user was able to build the builder...
            //Visual Studio 2013
            //Comment Mod

            CheckOS();
            CheckIsVsRunning();
            CheckIfBuilderRunning();

            //CheckVs2012();
            //Mod
            CheckVs2013();
            
            CheckNet35Sp1(); // Required by VMWareLib
            CheckNet402();
            CheckForInno();
            //CheckForInstall("Microsoft Visual Studio 2010 SDK SP1", true);
            //Mod
            CheckForInstall("Microsoft Visual Studio 2013 SDK", true);
            bool vmWareInstalled = true;
            bool bochsInstalled = IsBochsInstalled();
            if (!CheckForInstall("VMware Workstation", false))
            {
                if (!CheckForInstall("VMware Player", false))
                {
                    // Fix issue #15553
                    if (!CheckForInstall("VMwarePlayer_x64", false))
                    {
                        vmWareInstalled = false;
                    }
                }
            }
            if (!vmWareInstalled && !bochsInstalled) { NotFound("VMWare or Bochs"); }

            // VIX is installed with newer VMware Workstations (8+ for sure). Not sure about player?
            // We need to just watch this and adjust as needed.
            //CheckForInstall("VMWare VIX", true);
            
            //Mod
            //throw new Exception("Forced abort");
        }

        /// <summary>Check for Bochs being installed.</summary>
        private static bool IsBochsInstalled()
        {
            try
            {
                using (var runCommandRegistryKey = Registry.ClassesRoot.OpenSubKey(@"BochsConfigFile\shell\Run\command", false))
                {
                    if (null == runCommandRegistryKey) { return false; }
                    string commandLine = (string)runCommandRegistryKey.GetValue(null, null);
                    if (null != commandLine) { commandLine = commandLine.Trim(); }
                    if (string.IsNullOrEmpty(commandLine)) { return false; }
                    // Now perform some parsing on command line to discover full exe path.
                    string candidateFilePath;
                    int commandLineLength = commandLine.Length;
                    if ('"' == commandLine[0])
                    {
                        // Seek for a non escaped double quote.
                        int lastDoubleQuoteIndex = 1;
                        for (; lastDoubleQuoteIndex < commandLineLength; lastDoubleQuoteIndex++)
                        {
                            if ('"' != commandLine[lastDoubleQuoteIndex]) { continue; }
                            if ('\\' != commandLine[lastDoubleQuoteIndex - 1]) { break; }
                        }
                        if (lastDoubleQuoteIndex >= commandLineLength) { return false; }
                        candidateFilePath = commandLine.Substring(1, lastDoubleQuoteIndex - 1);
                    }
                    else
                    {
                        // Seek for first separator character.
                        int firstSeparatorIndex = 0;
                        for (; firstSeparatorIndex < commandLineLength; firstSeparatorIndex++)
                        {
                            if (char.IsSeparator(commandLine[firstSeparatorIndex])) { break; }
                        }
                        if (firstSeparatorIndex >= commandLineLength) { return false; }
                        candidateFilePath = commandLine.Substring(0, firstSeparatorIndex);
                    }
                    return File.Exists(candidateFilePath);
                }
            }
            catch { return false; }
        }

        void CheckForInno()
        {
            Echo("Checking for Inno Setup");
            using (var xKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Inno Setup 5_is1", false))
            {
                if (xKey == null)
                {
                    throw new Exception("Cannot find Inno Setup.");
                }
                mInnoPath = (string)xKey.GetValue("InstallLocation");
                if (string.IsNullOrWhiteSpace(mInnoPath))
                {
                    throw new Exception("Cannot find Inno Setup.");
                }
            }

            Echo("Checking for Inno Preprocessor");
            if (!File.Exists(Path.Combine(mInnoPath, "ISPP.dll")))
            {
                throw new Exception("Inno Preprocessor not detected.");
            }
        }

        void CheckVs2012()
        {
            // If user got this far, we know they have VS 2010. But we need to make sure
            // that its SP1.
            Echo("Checking for Visual Studio 2012");
            string key = @"SOFTWARE\Microsoft\VisualStudio\11.0";
            if (Environment.Is64BitOperatingSystem)
                key = @"SOFTWARE\Wow6432Node\Microsoft\VisualStudio\11.0";
            using (var xKey = Registry.LocalMachine.OpenSubKey(key))
            {
                string xDir = (string)xKey.GetValue("InstallDir");
                if (String.IsNullOrWhiteSpace(xDir))
                {
                    throw new Exception("Visual Studio 2012 not detected!");
                }
            }
        }

        //Mod
        void CheckVs2013()
        {
            // If user got this far, we know they have VS 2010. But we need to make sure
            // that its SP1.
            Echo("Checking for Visual Studio 2013");
            string key = @"SOFTWARE\Microsoft\VisualStudio\12.0";
            if (Environment.Is64BitOperatingSystem)
                key = @"SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0";
            using (var xKey = Registry.LocalMachine.OpenSubKey(key))
            {
                string xDir = (string)xKey.GetValue("InstallDir");
                if (String.IsNullOrWhiteSpace(xDir))
                {
                    throw new Exception("Visual Studio 2013 not detected!");
                }
            }
        }

        void WriteDevKit()
        {
            Section("Writing Dev Kit to Registry");

            // Inno deletes this from registry, so we must add this after. 
            // We let Inno delete it, so if user runs it by itself they get
            // only UserKit, and no DevKit settings.
            // HKCU instead of HKLM because builder does not run as admin.
            //
            // HKCU is not redirected.
            using (var xKey = Registry.CurrentUser.CreateSubKey(@"Software\Cosmos"))
            {
                xKey.SetValue("DevKit", mCosmosDir);
            }
        }

        void CreateUserKitScript()
        {
            Section("Creating User Kit Script");

            // Read in Cosmos.iss
            using (var xSrc = new StreamReader(mInnoFile))
            {
                mInnoFile = Path.Combine(Path.GetDirectoryName(mInnoFile), "UserKit.iss");
                // Write out UserKit.iss
                using (var xDest = new StreamWriter(mInnoFile))
                {
                    string xLine;
                    while ((xLine = xSrc.ReadLine()) != null)
                    {
                        if (xLine.StartsWith("#define ChangeSetVersion ", StringComparison.InvariantCultureIgnoreCase))
                        {
                            xDest.WriteLine("#define ChangeSetVersion " + Quoted(mReleaseNo.ToString()));
                        }
                        else
                        {
                            xDest.WriteLine(xLine);
                        }
                    }
                }
            }
        }

        void CompileXSharpCompiler()
        {
            Section("Compiling X# Compiler");

            MsBuild(Path.Combine(mCosmosDir, @"XSharp\source\XSharp.sln"), "Debug");
        }

        void CompileXSharpSource()
        {
            Section("Compiling X# Sources");

            // XSC can do all files in path, but we do it on our own currently for better status updates.
            // When we get xsproj files we can build directly.
            var xFiles = Directory.GetFiles(mCosmosDir + @"source2\Compiler\Cosmos.Compiler.DebugStub\", "*.xs");
            foreach (var xFile in xFiles)
            {
                Echo("Compiling " + Path.GetFileName(xFile));
                string xDest = Path.ChangeExtension(xFile, ".cs");
                if (File.Exists(xDest))
                {
                    ResetReadOnly(xDest);
                }
                // We dont ref the X# asm directly because then we could not compile it without dynamic loading.
                // This way we can build it and call it directly.
                StartConsole(mOutputDir + @"\xsc.exe", Quoted(xFile) + @" Cosmos.Debug.DebugStub");
            }
        }

        void CompileCosmos()
        {
            Section("Compiling Cosmos");

            MsBuild(Path.Combine(mCosmosDir, @"source\Build.sln"), "Debug");
        }

        void CopyTemplates()
        {
            Section("Copying Templates");

            CD(mOutputDir);
            SrcPath = Path.Combine(mCosmosDir, @"source2\VSIP\Cosmos.VS.Package\obj\x86\Debug");
            Copy("CosmosProject (C#).zip");
            Copy("CosmosKernel (C#).zip");
            Copy("CosmosProject (F#).zip");
            Copy("Cosmos.zip");
            Copy("CosmosProject (VB).zip");
            Copy("CosmosKernel (VB).zip");
            Copy(mCosmosDir + @"source2\VSIP\Cosmos.VS.XSharp\Template\XSharpFileItem.zip");
        }

        void CreateSetup()
        {
            Section("Creating Setup");

            string xISCC = Path.Combine(mInnoPath, "ISCC.exe");
            if (!File.Exists(xISCC))
            {
                throw new Exception("Cannot find Inno setup.");
            }
            string xCfg = App.IsUserKit ? "UserKit" : "DevKit";
            StartConsole(xISCC, @"/Q " + Quoted(mInnoFile) + " /dBuildConfiguration=" + xCfg);

            if (App.IsUserKit)
            {
                File.Delete(mInnoFile);
            }
        }

        void LaunchVS()
        {
            Section("Launching Visual Studio");

            string xVisualStudio = Paths.ProgFiles32 + @"\Microsoft Visual Studio 12.0\Common7\IDE\devenv.exe";
            if (!File.Exists(xVisualStudio))
            {
                throw new Exception("Cannot find Visual Studio.");
            }

            if (App.ResetHive)
            {
                Echo("Resetting hive");
                Start(xVisualStudio, @"/setup /rootsuffix Exp /ranu");
            }

            Echo("Launching Visual Studio");
            // Fix issue #15565
            Start(xVisualStudio, Quoted(mCosmosDir + @"\source\Cosmos.sln"), false, true);
        }

        void RunSetup()
        {
            Section("Running Setup");

            if (App.UseTask)
            {
                // This is a hack to avoid the UAC dialog on every run which can be very disturbing if you run
                // the dev kit a lot.
                Start(@"schtasks.exe", @"/run /tn " + Quoted("CosmosSetup"), true, false);

                // Must check for start before stop, else on slow machines we exit quickly because Exit is found before
                // it starts.
                // Some slow user PCs take around 5 seconds to start up the task...
                int xSeconds = 10;
                var xTimed = DateTime.Now;
                Echo("Waiting " + xSeconds + " seconds for Setup to start.");
                if (WaitForStart("CosmosUserKit-" + mReleaseNo, xSeconds * 1000))
                {
                    throw new Exception("Setup did not start.");
                }
                Echo("Setup is running. " + DateTime.Now.Subtract(xTimed).ToString(@"ss\.fff"));

                // Scheduler starts it an exits, but we need to wait for the setup itself to exit before proceding
                Echo("Waiting for Setup to complete.");
                WaitForExit("CosmosUserKit-" + mReleaseNo);
            }
            else
            {
                Start(mCosmosDir + @"\Setup2\Output\CosmosUserKit-" + mReleaseNo + ".exe", @"/SILENT");
            }
        }

        void Done()
        {
            Section("Build Complete!");
        }
    }
}