public static void ReadRollbackCOM(string fileName, List <UninstallFileInfo> rollbackList)
{
using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
if (!ReadFiles.IsHeaderValid(fileStream, "IURUCV1"))
{
throw new Exception("Identifier incorrect");
}
UninstallFileInfo uninstallFileInfo = new UninstallFileInfo();
byte b = (byte)fileStream.ReadByte();
while (!ReadFiles.ReachedEndByte(fileStream, b, byte.MaxValue))
{
switch (b)
{
case 1:
uninstallFileInfo.Path = ReadFiles.ReadString(fileStream);
break;
case 2:
uninstallFileInfo.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fileStream);
break;
case 155:
rollbackList.Add(uninstallFileInfo);
uninstallFileInfo = new UninstallFileInfo();
break;
default:
ReadFiles.SkipField(fileStream, b);
break;
}
b = (byte)fileStream.ReadByte();
}
}
}
static void NGenUninstall(string filename, UninstallFileInfo uninstallFile)
{
string[] dirs;
switch (uninstallFile.FrameworkVersion)
{
case FrameworkVersion.Net2_0:
if (frameworkV2_0Dirs == null)
{
GetFrameworkV2_0Directories();
}
dirs = frameworkV2_0Dirs;
break;
case FrameworkVersion.Net4_0:
if (frameworkV4_0Dirs == null)
{
GetFrameworkV4_0Directories();
}
dirs = frameworkV4_0Dirs;
break;
default:
// skip unknown .NET framework versions
return;
}
//TODO: install .NET 4.0 (or 2.0) preemptively if any assemblies are included
if (dirs == null)
{
return;
}
Process proc = new Process
{
StartInfo =
{
FileName = Path.Combine(dirs[uninstallFile.CPUVersion == CPUVersion.x86 ? 0 : dirs.Length - 1], "ngen.exe"),
WindowStyle = ProcessWindowStyle.Hidden,
Arguments = " uninstall \"" + filename + "\"" + " /nologo"
}
};
proc.Start();
proc.WaitForExit();
}
static void LoadUninstallData(Stream ms, List <UninstallFileInfo> uninstallFiles, List <string> uninstallFolders, List <RegChange> uninstallRegistry, List <UninstallFileInfo> comDllsToUnreg, List <string> servicesToStop)
{
ms.Position = 0;
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(ms, "IUUFRV1"))
{
//free up the file so it can be deleted
ms.Close();
throw new Exception("The uninstall file does not have the correct identifier - this is usually caused by file corruption.");
}
byte bType = (byte)ms.ReadByte();
while (!ReadFiles.ReachedEndByte(ms, bType, 0xFF))
{
switch (bType)
{
case 0x8A: //file to delete
uninstallFiles.Add(UninstallFileInfo.Read(ms));
break;
case 0x8B: // files to unreg COM
comDllsToUnreg.Add(UninstallFileInfo.Read(ms));
break;
case 0x10: //folder to delete
uninstallFolders.Add(ReadFiles.ReadDeprecatedString(ms));
break;
case 0x11: //service to stop
servicesToStop.Add(ReadFiles.ReadString(ms));
break;
case 0x8E: //regChanges to execute
uninstallRegistry.Add(RegChange.ReadFromStream(ms));
break;
default:
ReadFiles.SkipField(ms, bType);
break;
}
bType = (byte)ms.ReadByte();
}
}
public static UninstallFileInfo Read(Stream fs)
{
UninstallFileInfo tempUFI = new UninstallFileInfo();
//read in the fileinfo
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0x9A)) //if end byte is detected, bail out
{
switch (bType)
{
case 0x01: //file path
tempUFI.Path = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x02: //delete the file?
tempUFI.DeleteFile = ReadFiles.ReadBool(fs);
break;
case 0x03: //un-NGEN the file?
tempUFI.UnNGENFile = ReadFiles.ReadBool(fs);
break;
case 0x04:
tempUFI.CPUVersion = (CPUVersion)ReadFiles.ReadInt(fs);
break;
case 0x05:
tempUFI.FrameworkVersion = (FrameworkVersion)ReadFiles.ReadInt(fs);
break;
case 0x06:
tempUFI.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
return(tempUFI);
}
public static UninstallFileInfo Read(Stream fs)
{
UninstallFileInfo uninstallFileInfo = new UninstallFileInfo();
byte b = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, b, 154))
{
switch (b)
{
case 1:
uninstallFileInfo.Path = ReadFiles.ReadDeprecatedString(fs);
break;
case 2:
uninstallFileInfo.DeleteFile = ReadFiles.ReadBool(fs);
break;
case 3:
uninstallFileInfo.UnNGENFile = ReadFiles.ReadBool(fs);
break;
case 4:
uninstallFileInfo.CPUVersion = (CPUVersion)ReadFiles.ReadInt(fs);
break;
case 5:
uninstallFileInfo.FrameworkVersion = (FrameworkVersion)ReadFiles.ReadInt(fs);
break;
case 6:
uninstallFileInfo.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
default:
ReadFiles.SkipField(fs, b);
break;
}
b = (byte)fs.ReadByte();
}
return(uninstallFileInfo);
}
private static void LoadUninstallData(Stream ms, List <UninstallFileInfo> uninstallFiles, List <string> uninstallFolders, List <RegChange> uninstallRegistry, List <UninstallFileInfo> comDllsToUnreg, List <string> servicesToStop)
{
ms.Position = 0L;
if (!ReadFiles.IsHeaderValid(ms, "IUUFRV1"))
{
ms.Close();
throw new Exception("The uninstall file does not have the correct identifier - this is usually caused by file corruption.");
}
byte b = (byte)ms.ReadByte();
while (!ReadFiles.ReachedEndByte(ms, b, byte.MaxValue))
{
switch (b)
{
case 138:
uninstallFiles.Add(UninstallFileInfo.Read(ms));
break;
case 139:
comDllsToUnreg.Add(UninstallFileInfo.Read(ms));
break;
case 16:
uninstallFolders.Add(ReadFiles.ReadDeprecatedString(ms));
break;
case 17:
servicesToStop.Add(ReadFiles.ReadString(ms));
break;
case 142:
uninstallRegistry.Add(RegChange.ReadFromStream(ms));
break;
default:
ReadFiles.SkipField(ms, b);
break;
}
b = (byte)ms.ReadByte();
}
}
public static void ReadRollbackCOM(string fileName, List <UninstallFileInfo> rollbackList)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(fs, "IURUCV1"))
{
throw new Exception("Identifier incorrect");
}
UninstallFileInfo tempUpdateFile = new UninstallFileInfo();
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01:
tempUpdateFile.Path = ReadFiles.ReadString(fs);
break;
case 0x02:
tempUpdateFile.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
case 0x9B: //end of file
rollbackList.Add(tempUpdateFile);
tempUpdateFile = new UninstallFileInfo();
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}
public static UninstallFileInfo Read(Stream fs)
{
UninstallFileInfo tempUFI = new UninstallFileInfo();
//read in the fileinfo
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0x9A)) //if end byte is detected, bail out
{
switch (bType)
{
case 0x01: //file path
tempUFI.Path = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x02: //delete the file?
tempUFI.DeleteFile = ReadFiles.ReadBool(fs);
break;
case 0x03: //un-NGEN the file?
tempUFI.UnNGENFile = ReadFiles.ReadBool(fs);
break;
case 0x04:
tempUFI.CPUVersion = (CPUVersion) ReadFiles.ReadInt(fs);
break;
case 0x05:
tempUFI.FrameworkVersion = (FrameworkVersion) ReadFiles.ReadInt(fs);
break;
case 0x06:
tempUFI.RegisterCOMDll = (COMRegistration) ReadFiles.ReadInt(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
return tempUFI;
}
public static void ReadRollbackCOM(string fileName, List<UninstallFileInfo> rollbackList)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(fs, "IURUCV1"))
throw new Exception("Identifier incorrect");
UninstallFileInfo tempUpdateFile = new UninstallFileInfo();
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01:
tempUpdateFile.Path = ReadFiles.ReadString(fs);
break;
case 0x02:
tempUpdateFile.RegisterCOMDll = (COMRegistration)ReadFiles.ReadInt(fs);
break;
case 0x9B://end of file
rollbackList.Add(tempUpdateFile);
tempUpdateFile = new UninstallFileInfo();
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}
static void NGenUninstall(string filename, UninstallFileInfo uninstallFile)
{
string[] dirs;
switch (uninstallFile.FrameworkVersion)
{
case FrameworkVersion.Net2_0:
if (frameworkV2_0Dirs == null)
GetFrameworkV2_0Directories();
dirs = frameworkV2_0Dirs;
break;
case FrameworkVersion.Net4_0:
if (frameworkV4_0Dirs == null)
GetFrameworkV4_0Directories();
dirs = frameworkV4_0Dirs;
break;
default:
// skip unknown .NET framework versions
return;
}
//TODO: install .NET 4.0 (or 2.0) preemptively if any assemblies are included
if (dirs == null)
return;
Process proc = new Process
{
StartInfo =
{
FileName = Path.Combine(dirs[uninstallFile.CPUVersion == CPUVersion.x86 ? 0 : dirs.Length - 1], "ngen.exe"),
WindowStyle = ProcessWindowStyle.Hidden,
Arguments = " uninstall \"" + filename + "\"" + " /nologo"
}
};
proc.Start();
proc.WaitForExit();
}
