public static void ReadRollbackRegistry(string fileName, List <RegChange> rollbackRegistry)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Read back the file identification data, if any
if (!ReadFiles.IsHeaderValid(fs, "IURURV1"))
{
throw new Exception("Identifier incorrect");
}
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01: //num of registry changes
rollbackRegistry.Capacity = ReadFiles.ReadInt(fs);
break;
case 0x8E: //add RegChange
rollbackRegistry.Add(RegChange.ReadFromStream(fs));
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}
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();
}
}
}
public static void ReadRollbackRegistry(string fileName, List <RegChange> rollbackRegistry)
{
using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
if (!ReadFiles.IsHeaderValid(fileStream, "IURURV1"))
{
throw new Exception("Identifier incorrect");
}
byte b = (byte)fileStream.ReadByte();
while (!ReadFiles.ReachedEndByte(fileStream, b, byte.MaxValue))
{
switch (b)
{
case 1:
rollbackRegistry.Capacity = ReadFiles.ReadInt(fileStream);
break;
case 142:
rollbackRegistry.Add(RegChange.ReadFromStream(fileStream));
break;
default:
ReadFiles.SkipField(fileStream, b);
break;
}
b = (byte)fileStream.ReadByte();
}
}
}
void Load(string filename)
{
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
if (!ReadFiles.IsHeaderValid(fs, "AUIF"))
{
//free up the file so it can be deleted
fs.Close();
throw new Exception("Auto update state file ID is wrong.");
}
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01: // Date last checked for update
LastCheckedForUpdate = ReadFiles.ReadDateTime(fs);
break;
case 0x02: // update step on
UpdateStepOn = (UpdateStepOn)ReadFiles.ReadInt(fs);
break;
case 0x03:
AutoUpdaterStatus = (AutoUpdaterStatus)ReadFiles.ReadInt(fs);
break;
case 0x04: // update succeeded
UpdateVersion = ReadFiles.ReadString(fs);
break;
case 0x05:
ChangesInLatestVersion = ReadFiles.ReadString(fs);
break;
case 0x06:
ChangesIsRTF = ReadFiles.ReadBool(fs);
break;
case 0x07: // update failed
ErrorTitle = ReadFiles.ReadString(fs);
break;
case 0x08:
ErrorMessage = ReadFiles.ReadString(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}
private void Load(string filename)
{
using (FileStream fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
if (!ReadFiles.IsHeaderValid(fileStream, "AUIF"))
{
fileStream.Close();
throw new Exception("Auto update state file ID is wrong.");
}
byte b = (byte)fileStream.ReadByte();
while (!ReadFiles.ReachedEndByte(fileStream, b, byte.MaxValue))
{
switch (b)
{
case 1:
LastCheckedForUpdate = ReadFiles.ReadDateTime(fileStream);
break;
case 2:
UpdateStepOn = (UpdateStepOn)ReadFiles.ReadInt(fileStream);
break;
case 3:
AutoUpdaterStatus = (AutoUpdaterStatus)ReadFiles.ReadInt(fileStream);
break;
case 4:
UpdateVersion = ReadFiles.ReadString(fileStream);
break;
case 5:
ChangesInLatestVersion = ReadFiles.ReadString(fileStream);
break;
case 6:
ChangesIsRTF = ReadFiles.ReadBool(fileStream);
break;
case 7:
ErrorTitle = ReadFiles.ReadString(fileStream);
break;
case 8:
ErrorMessage = ReadFiles.ReadString(fileStream);
break;
default:
ReadFiles.SkipField(fileStream, b);
break;
}
b = (byte)fileStream.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);
}
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();
}
}
}
void LoadAutoUpdateData()
{
autoUpdateStateFile = Path.Combine(tempDirectory, "autoupdate");
using (FileStream fs = new FileStream(autoUpdateStateFile, FileMode.Open, FileAccess.Read))
{
if (!ReadFiles.IsHeaderValid(fs, "IUAUFV1"))
{
throw new Exception("Auto update state file ID is wrong.");
}
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01:
startStep = (UpdateStepOn)ReadFiles.ReadInt(fs);
break;
case 0x02: // file to execute
updateHelper.FileOrServiceToExecuteAfterUpdate = ReadFiles.ReadString(fs);
break;
case 0x03: // autoupdate ID
updateHelper.AutoUpdateID = ReadFiles.ReadString(fs);
break;
case 0x0C:
updateHelper.ExecutionArguments = ReadFiles.ReadString(fs);
break;
case 0x80:
updateHelper.IsAService = true;
break;
case 0x04: // Server data file location
serverFileLoc = ReadFiles.ReadString(fs);
if (!File.Exists(serverFileLoc))
{
serverFileLoc = null;
}
break;
case 0x05: // Client's server file location (self update server file)
clientSFLoc = ReadFiles.ReadString(fs);
if (!File.Exists(clientSFLoc))
{
clientSFLoc = null;
}
break;
case 0x06: // Temp directory
oldAUTempFolder = ReadFiles.ReadString(fs);
break;
case 0x0B:
tempDirectory = ReadFiles.ReadString(fs);
break;
case 0x07: // update filename
updateFilename = ReadFiles.ReadString(fs);
break;
case 0x08:
SelfUpdateState = (SelfUpdateState)ReadFiles.ReadInt(fs);
break;
case 0x09:
if (SelfUpdateState == SelfUpdateState.Downloaded)
{
updateFilename = ReadFiles.ReadString(fs);
}
else
{
newSelfLocation = ReadFiles.ReadString(fs);
}
break;
case 0x0A:
oldSelfLocation = ReadFiles.ReadString(fs);
break;
case 0x0D: // load the self update file
LoadSelfUpdateData(ReadFiles.ReadString(fs));
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
// if the server file doesn't exist we need to download a new one
if (serverFileLoc == null)
{
startStep = UpdateStepOn.Checking;
}
else
{
// load the server file
LoadServerFile(true);
// if frameOn != Frame.Checking - it means we're either up-to-date OR an error occurred.
// We shouldn't under any circumstance StartNewSelfAndClose. Just remove temp files & exit.
if (frameOn != Frame.Checking)
{
// neither OnClosed nor OnClosing will be called because
// the form is being disposed in the constructor.
// Thus we need to cleanup the temp directory now.
RemoveTempDirectory();
return;
}
if (SelfUpdateState == SelfUpdateState.Extracted && !IsNewSelf)
{
// launch new wyUpdate
StartNewSelfAndClose();
}
else if (SelfUpdateState == SelfUpdateState.WillUpdate || SelfUpdateState == SelfUpdateState.Downloaded)
{
LoadClientServerFile();
}
}
}
void Load(string filename)
{
#if !CLIENT
// Disable filesystem redirection on x64 (mostly for Windows Services)
if (Is32BitProcessOn64BitProcessor())
{
EnableWow64FSRedirection(false);
}
try
{
#endif
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
if (!ReadFiles.IsHeaderValid(fs, "AUIF"))
{
//free up the file so it can be deleted
fs.Close();
throw new Exception("Auto update state file ID is wrong.");
}
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01: // Date last checked for update
LastCheckedForUpdate = ReadFiles.ReadDateTime(fs);
break;
case 0x02: // update step on
UpdateStepOn = (UpdateStepOn)ReadFiles.ReadInt(fs);
break;
case 0x03:
AutoUpdaterStatus = (AutoUpdaterStatus)ReadFiles.ReadInt(fs);
break;
case 0x04: // update succeeded
UpdateVersion = ReadFiles.ReadString(fs);
break;
case 0x05:
ChangesInLatestVersion = ReadFiles.ReadString(fs);
break;
case 0x06:
ChangesIsRTF = ReadFiles.ReadBool(fs);
break;
case 0x07: // update failed
ErrorTitle = ReadFiles.ReadString(fs);
break;
case 0x08:
ErrorMessage = ReadFiles.ReadString(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
#if !CLIENT
}
finally
{
// Re-enable filesystem redirection on x64
if (Is32BitProcessOn64BitProcessor())
{
EnableWow64FSRedirection(true);
}
}
#endif
}
