na-get-lib/NaGet.Packages.Install/Uninstallation.cs

   1 using System;\r
   2 using System.Diagnostics;\r
   3 using System.Text.RegularExpressions;\r
   4 using System.Collections;\r
   5 using System.CodeDom.Compiler;\r
   6 using System.IO;\r
   7 \r
   8 namespace NaGet.Packages.Install\r
   9 {\r
  10         /// <summary>\r
  11         /// Description of Uninstallation.\r
  12         /// </summary>\r
  13         public class Uninstallation\r
  14         {\r
  15                 /// <summary>\r
  16                 /// アンインストールするパッケージ\r
  17                 /// </summary>\r
  18                 public InstalledPackage UninstalledPackage;\r
  19                 \r
  20                 /// <summary>\r
  21                 /// 外部アプリのエラー出力の受信ハンドラ\r
  22                 /// </summary>\r
  23                 public event EventHandler<NaGet.Utils.AnyDataEventArgs<string>> ErrorDataReceived;\r
  24                 \r
  25                 /// <summary>\r
  26                 /// 外部アプリの標準出力の受信ハンドラ\r
  27                 /// </summary>\r
  28                 public event EventHandler<NaGet.Utils.AnyDataEventArgs<string>> OutputDataReceived;\r
  29                 \r
  30                 /// <summary>\r
  31                 /// サイレントアンインストールするか否か\r
  32                 /// </summary>\r
  33                 public bool Silent = false;\r
  34                 \r
  35                 /// <summary>\r
  36                 /// コンストラクタ\r
  37                 /// </summary>\r
  38                 /// <param name="package">アンインストールするパッケージ</param>\r
  39                 public Uninstallation(InstalledPackage package)\r
  40                 {\r
  41                         UninstalledPackage = package;\r
  42                 }\r
  43                 \r
  44                 /// <summary>\r
  45                 /// インストールされた状態か否か\r
  46                 /// </summary>\r
  47                 public bool Installed\r
  48                 {\r
  49                         get {\r
  50                                 if ((UninstalledPackage.Type == InstallerType.ARCHIVE)\r
  51                                     || UninstalledPackage.Type == InstallerType.ITSELF) {\r
  52                                         return Directory.Exists(UninstalledPackage.UninstallInfo.InstallLocation);\r
  53                                 } else {\r
  54                                         foreach (UninstallInformation info in RegistriedUninstallers.Uninstallers) {\r
  55                                                 if (! string.IsNullOrEmpty(UninstalledPackage.UninstallerKey)) {\r
  56                                                         Match match = Regex.Match(info.DisplayName, UninstalledPackage.UninstallerKey);\r
  57                                                 \r
  58                                                         if (match.Success) {\r
  59                                                                 return true;\r
  60                                                         }\r
  61                                                 }\r
  62                                         }\r
  63                                 }\r
  64                                 return false;\r
  65                         }\r
  66                 }\r
  67                 \r
  68                 /// <summary>\r
  69                 /// アンインストーラー等を起動してアンインストール作業を行う\r
  70                 /// </summary>\r
  71                 /// <returns>アンインストーラーの終了コード</returns>\r
  72                 public int Uninstall()\r
  73                 {\r
  74                         if (! Installed) {\r
  75                                 throw new ApplicationException("Program not found, may be already uninstalled");\r
  76                         }\r
  77                         \r
  78                         int exitValue = 0;\r
  79                         string uninstallString = Silent? UninstalledPackage.UninstallInfo.QuietUninstallString : UninstalledPackage.UninstallInfo.UninstallString;\r
  80                         if (string.IsNullOrEmpty(uninstallString)) {\r
  81                                 throw new ApplicationException(string.Format("Could not found {0}install script", Silent? "silent " : ""));\r
  82                         }\r
  83                         \r
  84                         if (UninstalledPackage.Type == InstallerType.ARCHIVE\r
  85                            || UninstalledPackage.Type == InstallerType.ITSELF) {\r
  86                                 \r
  87                                         string argument = string.Format("-x \"{0}\"", UninstalledPackage.Name);\r
  88                                         using (Process hProcess = createExtractArchiveProcess(argument,\r
  89                                                                                this.OutputDataReceived,\r
  90                                                                                this.ErrorDataReceived)) {\r
  91                                                 \r
  92                                                 if (NaGet.Env.InstallProcessOnBackground) {\r
  93                                                         try {\r
  94                                                                 hProcess.PriorityClass = ProcessPriorityClass.Idle;\r
  95                                                         } catch (Exception) {}\r
  96                                                 }\r
  97                                                 \r
  98                                                 hProcess.WaitForExit();\r
  99                                                 \r
 100                                                 exitValue = hProcess.ExitCode;\r
 101                                         }\r
 102                         } else if (UninstalledPackage.UninstallInfo.WindowsInstaller &&\r
 103                             Regex.Match(uninstallString.Substring("MsiExec.exe /I".Length),\r
 104                                         @"^\{[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}\}$").Success) {\r
 105                                 string guid = uninstallString.Substring("MsiExec.exe /I".Length);\r
 106                                 using (Process hProcess = NaGet.Utils.ProcessStartWithOutputCapture(\r
 107                                         new ProcessStartInfo("msiexec", string.Format("/X{0}", guid)),\r
 108                                         this.OutputDataReceived,\r
 109                                         this.ErrorDataReceived) ) {\r
 110                                         \r
 111                                         if (NaGet.Env.InstallProcessOnBackground) {\r
 112                                                 try {\r
 113                                                         hProcess.PriorityClass = ProcessPriorityClass.Idle;\r
 114                                                 } catch (Exception) {}\r
 115                                         }\r
 116                                         \r
 117                                         hProcess.WaitForExit();\r
 118                                         \r
 119                                         exitValue = hProcess.ExitCode;\r
 120                                 }\r
 121                         } else if (File.Exists(uninstallString)) {\r
 122                                 // 単独のファイルの場合\r
 123                                 using (Process hProcess = NaGet.Utils.ProcessStartWithOutputCapture(\r
 124                                         new ProcessStartInfo(uninstallString),\r
 125                                         this.OutputDataReceived,\r
 126                                         this.ErrorDataReceived) ) {\r
 127                                         \r
 128                                         if (NaGet.Env.InstallProcessOnBackground) {\r
 129                                                 try {\r
 130                                                         hProcess.PriorityClass = ProcessPriorityClass.Idle;\r
 131                                                 } catch (Exception) {}\r
 132                                         }\r
 133                                         \r
 134                                         hProcess.WaitForExit();\r
 135                                         \r
 136                                         exitValue = hProcess.ExitCode;\r
 137                                 }\r
 138                         } else {\r
 139                                 ProcessStartInfo procInfo = new ProcessStartInfo(null, uninstallString);\r
 140                                 procInfo.UseShellExecute = false;\r
 141                                 procInfo.CreateNoWindow = true;\r
 142                                 using (NaGet.InteropServices.CreateProcessCaller p = new NaGet.InteropServices.CreateProcessCaller(procInfo)) {\r
 143                                         \r
 144                                         if (NaGet.Env.InstallProcessOnBackground) {\r
 145                                                 try {\r
 146                                                         p.PriorityClass = ProcessPriorityClass.Idle;\r
 147                                                 } catch (Exception) {}\r
 148                                         }\r
 149                                         \r
 150                                         p.WaitForExit();\r
 151                                         \r
 152                                         exitValue = p.ExitCode;\r
 153                                 }\r
 154                         }\r
 155                         \r
 156                         return exitValue;\r
 157                 }\r
 158                 \r
 159                 /// <summary>\r
 160                 /// アーカイブファイルのアンインストールを行う\r
 161                 /// </summary>\r
 162                 /// <param name="archiveInstArgs">"archive-inst.exe"への引数</param>\r
 163                 /// <param name="outputReceived">標準出力用リスナ(null可)</param>\r
 164                 /// <param name="errorReceived">エラー出力用リスナ(null可)</param>\r
 165                 /// <returns>実行プロセス</returns>\r
 166                 private static Process createExtractArchiveProcess(string archiveInstArgs,\r
 167                                                   EventHandler<NaGet.Utils.AnyDataEventArgs<string>> outputReceived,\r
 168                                                   EventHandler<NaGet.Utils.AnyDataEventArgs<string>> errorReceived)\r
 169                 {\r
 170                         string archiveInstExe = Path.GetFullPath("archive-inst.exe");\r
 171                         if (! File.Exists(archiveInstExe)) {\r
 172                                 string errMsg = string.Format("\"{0}\" does not found!");\r
 173                                 throw new ApplicationException(errMsg,\r
 174                                                                new FileNotFoundException(errMsg, archiveInstExe));\r
 175                         }\r
 176                         \r
 177                         \r
 178                         \r
 179                         ProcessStartInfo procInfo = new ProcessStartInfo(archiveInstExe, archiveInstArgs);\r
 180                         procInfo.UseShellExecute = false;\r
 181                         procInfo.CreateNoWindow = true;\r
 182                         procInfo.WorkingDirectory = Environment.CurrentDirectory;\r
 183                         \r
 184                         return NaGet.Utils.ProcessStartWithOutputCapture(procInfo, outputReceived, errorReceived);\r
 185                 }\r
 186                 \r
 187                 public override string ToString()\r
 188                 {\r
 189                         return string.Format("{0}({1})", UninstalledPackage.Name, UninstalledPackage.Version);\r
 190                 }\r
 191         }\r
 192 }\r