add browser demo support

README.md

@@ -23,9 +23,9 @@ Easy demowatching - a single click bringing you the finest in computer art!
 * Platforms: Windows, OSX (with Mono), Linux (with Mono)
 * Sites: Pouet, Demozoo
 * Unpackers: ZIP
-* Runnable platforms: Windows, DOS (with DOSBox), C64 (with WinVICE)
+* Runnable platforms: Windows, DOS (with DOSBox), C64 (with WinVICE), web browser (not yet autodetecting browser)
 ### Possible future expansions
 * Browsers: Edge
 * Sites: CSDb
-* Runners: Amiga (with WinUAE), web browser (autodetecting browser), Atari (STeeM), other uses of WinVICE
+* Runners: Amiga (with WinUAE), Atari (STeeM), other uses of WinVICE
 * Unpackers: RAR, LHA

Source/Conduit.csproj

@@ -44,6 +44,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.IO.Compression" />
     <Reference Include="System.IO.Compression.FileSystem" />
+    <Reference Include="System.Web" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -78,6 +79,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Registry.cs" />
     <Compile Include="Runners\DOSBox.cs" />
+    <Compile Include="Runners\Browser.cs" />
     <Compile Include="Runners\VICE.cs" />
     <Compile Include="Runners\IRunner.cs" />
     <Compile Include="Runners\Media.cs" />

Source/OptionsDialog.cs

@@ -28,13 +28,17 @@ private void OptionsDialog_Load(object sender, EventArgs e)
       textDemoPath.Text = Settings.Options.DemoPath;
       textVicePath.Text = Settings.Options.VicePath;
       textDosboxPath.Text = Settings.Options.DOSBoxPath;
+      textBrowserPath.Text = Settings.Options.BrowserPath;
+      checkBoxBrowserAddFlag.Checked = Settings.Options.BrowserAddFileAccessFlag;
     }
 
     private void buttonOK_Click(object sender, EventArgs e)
     {
       Settings.Options.DemoPath = textDemoPath.Text;
       Settings.Options.VicePath = textVicePath.Text;
       Settings.Options.DOSBoxPath = textDosboxPath.Text;
+      Settings.Options.BrowserPath = textBrowserPath.Text;
+      Settings.Options.BrowserAddFileAccessFlag = checkBoxBrowserAddFlag.Checked;
       Settings.SaveSettings();
       DialogResult = DialogResult.OK;
     }
@@ -64,5 +68,18 @@ private void butBrowseDosbox_Click(object sender, EventArgs e)
         textDosboxPath.Text = ofd.FileName;
       }
     }
+
+    private void butBrowserPathBrowse_Click(object sender, EventArgs e)
+    {
+      OpenFileDialog ofd = new OpenFileDialog();
+
+      ofd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
+      ofd.Filter = "Browser executable (*.exe)|*.exe";
+
+      if (ofd.ShowDialog() == DialogResult.OK)
+      {
+        textBrowserPath.Text = ofd.FileName;
+      }
+    }
   }
 }

Source/Registry.cs

@@ -27,6 +27,7 @@ public static void Initialize()
       Runners.Add(new WindowsExecutable());
       Runners.Add(new VICE());
       Runners.Add(new DOSBox());
+      Runners.Add(new Browser());
       Runners.Add(new Media());
     }
   }

Source/Runners/Browser.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Conduit.Runners
+{
+  class Browser : IRunner
+  {
+    private List<string> _extensions = new List<string>()
+    {
+      "*.html",
+      "*.htm",
+    };
+
+    public string Name => "Browser";
+    public uint Priority => 75; // Not 100, html may be used as data or nfo stuff
+
+    private List<string> GetMatches(string demoDir)
+    {
+      List<string> files = new List<string>();
+      foreach (var ext in _extensions)
+      {
+        files.AddRange(Directory.GetFiles(demoDir, ext, SearchOption.AllDirectories));
+      }
+      return files;
+    }
+    public List<string> GetRunnableFiles(string demoDir)
+    {
+      if (File.GetAttributes(demoDir).HasFlag(FileAttributes.Directory))
+      {
+        return GetMatches(demoDir);
+      }
+      else
+      {
+        var files = GetMatches(Path.GetDirectoryName(demoDir));
+        return files.Contains(demoDir) ? new List<string>() { demoDir } : new List<string>();
+      }
+    }
+
+    public void Run(string path)
+    {
+      string browserPath = Settings.Options.BrowserPath;
+      bool browserFound = false;
+      if (browserPath != null && File.Exists(browserPath))
+      {
+        browserFound = true;
+      }
+      else
+      {
+        if (MessageBox.Show("Browser executable not found; do you want to set a path now?", "Conduit", MessageBoxButtons.YesNo) == DialogResult.Yes)
+        {
+          OptionsDialog dlg = new OptionsDialog();
+          DialogResult result = dlg.ShowDialogWithOpenTab("tabBrowser");
+          if (result == DialogResult.OK)
+          {
+            browserPath = Settings.Options.BrowserPath;
+            if (browserPath != null && File.Exists(browserPath))
+            {
+              browserFound = true;
+            }
+          }
+        }
+      }
+
+      if (browserFound)
+      {
+        ProcessStartInfo startInfo = new ProcessStartInfo(browserPath);
+        var arguments = "";
+        if (browserPath.Contains("Chrome") && Settings.Options.BrowserAddFileAccessFlag) arguments = "--allow-file-access-from-files ";
+        var encodedPath = path;
+        path = path.Replace("\\", "/");
+        path = System.Web.HttpUtility.UrlPathEncode(path);
+        arguments += $"\"file://{path}\"";
+        startInfo.Arguments = arguments;
+        startInfo.WorkingDirectory = Path.GetDirectoryName(path);
+        Process.Start(startInfo);
+      }
+    }
+  }
+}

Source/Settings.cs

@@ -15,6 +15,8 @@ public class OptionsObject
       public string DemoPath { get; set; }
       public string VicePath { get; set; }
       public string DOSBoxPath { get; set; }
+      public string BrowserPath { get; set; }
+      public bool BrowserAddFileAccessFlag { get; set; }
     }
     public static OptionsObject Options { get; set; }
     private static string _optionsFilename = "options.json";