void LoadSelfUpdateData(string fileName)
{
byte[] fileIDBytes = new byte[7];
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// Read back the file identification data, if any
fs.Read(fileIDBytes, 0, 7);
string fileID = System.Text.Encoding.UTF8.GetString(fileIDBytes);
if (fileID != "IUSUFV2")
{
//handle self update from RC1 client
if (fileID == "IUSUFV1")
{
LoadSelfUpdateRC1Data(fs);
return;
}
//free up the file so it can be deleted
fs.Close();
throw new Exception("Self update fileID is wrong: " + fileID);
}
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01: //Read Client data file location
clientFileLoc = ReadFiles.ReadDeprecatedString(fs);
//TODO: wyUp 3.0: Remove this hackish behavior to cope with pre-RC2 client data files
if (clientFileLoc.EndsWith("iuc", StringComparison.OrdinalIgnoreCase))
{
clientFileType = ClientFileType.PreRC2;
}
else if (clientFileLoc.EndsWith("iucz", StringComparison.OrdinalIgnoreCase))
{
clientFileType = ClientFileType.RC2;
}
else
{
clientFileType = ClientFileType.Final;
}
break;
case 0x02: //Read Server data file location
serverFileLoc = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x03: //Client server file location
clientSFLoc = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x04: //Read Base Directory
baseDirectory = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x05: //Read Temporary directory
tempDirectory = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x06: //Read Old client file location
oldSelfLocation = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x07: //true=Self Update, false=Continue update
SelfUpdateState = ReadFiles.ReadBool(fs)
? SelfUpdateState.FullUpdate
: SelfUpdateState.ContinuingRegularUpdate;
break;
case 0x08: //is elevation required
needElevation = ReadFiles.ReadBool(fs);
break;
case 0x09:
serverOverwrite = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x0C:
updatePathVar = ReadFiles.ReadString(fs);
break;
case 0x0D:
customUrlArgs = ReadFiles.ReadString(fs);
break;
case 0x0E:
forcedLanguageCulture = ReadFiles.ReadString(fs);
break;
case 0x80: // is autoupdate mode
beginAutoUpdateInstallation = true;
// the actual pipe will be created when OnHandleCreated is called
isAutoUpdateMode = true;
break;
case 0x82:
UpdatingFromService = true;
break;
case 0x0F:
customProxyUrl = ReadFiles.ReadString(fs);
break;
case 0x10:
customProxyUser = ReadFiles.ReadString(fs);
break;
case 0x11:
customProxyPassword = ReadFiles.ReadString(fs);
break;
case 0x12:
customProxyDomain = ReadFiles.ReadString(fs);
break;
case 0x13:
StartOnErr = ReadFiles.ReadString(fs);
break;
case 0x14:
StartOnErrArgs = ReadFiles.ReadString(fs);
break;
case 0x15:
PasswordUpdateCmd = ReadFiles.ReadString(fs);
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
}
}
