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SetupProcess.cs

//
// SetupProcess.cs
//
// Author:
//   Lluis Sanchez Gual
//
// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//


using System;
using System.Collections.Specialized;
using System.IO;
using System.Text;
using System.Diagnostics;
using System.Runtime.Serialization.Formatters.Binary;

namespace Mono.Addins.Database
{
      internal class SetupProcess
      {
            internal static void ExecuteCommand (IProgressStatus monitor, string registryPath, string startupDir, string name, params string[] args)
            {
                  string asm = new Uri (typeof(SetupProcess).Assembly.CodeBase).LocalPath;
                  string verboseParam = monitor.LogLevel.ToString ();
                  
                  // Arguments string
                  StringBuilder sb = new StringBuilder ();
                  sb.Append (verboseParam).Append (' ').Append (name);
                  foreach (string arg in args)
                        sb.Append (" \"").Append (arg).Append ("\"");
                  
                  Process process = new Process ();
                  if (Util.IsWindows)
                        process.StartInfo = new ProcessStartInfo (asm, sb.ToString ());
                  else
                        process.StartInfo = new ProcessStartInfo ("mono", "--debug " + asm + " " + sb.ToString ());
                  process.StartInfo.WorkingDirectory = AppDomain.CurrentDomain.BaseDirectory;
                  process.StartInfo.UseShellExecute = false;
                  process.StartInfo.RedirectStandardInput = true;
                  process.StartInfo.RedirectStandardOutput = true;
                  process.StartInfo.RedirectStandardError = true;
                  process.EnableRaisingEvents = true;
                  try {
                        process.Start ();
                  } catch (Exception ex) {
                        Console.WriteLine (ex);
                        throw;
                  }
                  
                  process.StandardInput.WriteLine (registryPath);
                  process.StandardInput.WriteLine (startupDir);
                  process.StandardInput.Flush ();

//                string rr = process.StandardOutput.ReadToEnd ();
//                Console.WriteLine (rr);
                  
                  StringCollection progessLog = new StringCollection ();
                  ProcessProgressStatus.MonitorProcessStatus (monitor, process.StandardOutput, progessLog);
                  process.WaitForExit ();
                  if (process.ExitCode != 0)
                        throw new ProcessFailedException (progessLog);
            }
            
            public static int Main (string[] args)
            {
                  ProcessProgressStatus monitor = new ProcessProgressStatus (int.Parse (args[0]));
                  
                  try {
                        string registryPath = Console.In.ReadLine ();
                        string startupDir = Console.In.ReadLine ();
                        
                        AddinDatabase.RunningSetupProcess = true;
                        AddinRegistry reg = new AddinRegistry (registryPath, startupDir);
                  
                        switch (args [1]) {
                        case "scan":
                              string folder = args.Length > 2 ? args [2] : null;
                              if (folder.Length == 0) folder = null;
                              StringCollection filesToIgnore = new StringCollection ();
                              for (int n=3; n<args.Length; n++)
                                    filesToIgnore.Add (args[n]);
                              reg.ScanFolders (monitor, folder, filesToIgnore);
                              break;
                        case "get-desc":
                              reg.ParseAddin (monitor, args[2], args[3]);
                              break;
                        }
                  } catch (Exception ex) {
                        monitor.ReportError ("Unexpected error in setup process", ex);
                        return 1;
                  }
                  return 0;
            }
      }
      
      class ProcessFailedException: Exception
      {
            StringCollection progessLog;
            
            public ProcessFailedException (StringCollection progessLog)
            {
                  this.progessLog = progessLog;
            }
            
            public StringCollection ProgessLog {
                  get { return progessLog; }
            }
            
            public string LastLog {
                  get { return progessLog.Count > 0 ? progessLog [progessLog.Count - 1] : ""; }
            }
      }
}

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