public static ServerFile Load(string fileName, string updatePathVar, string customUrlArgs)
{
ServerFile serv = new ServerFile();
byte[] fileIDBytes = new byte[7];
Stream fs = null;
try
{
fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
// Read the first 7 bytes of identification data
fs.Read(fileIDBytes, 0, 7);
}
catch (Exception)
{
if (fs != null)
fs.Close();
throw;
}
// check for compression (see if PKZip header is there)
if (fileIDBytes[0] == 0x50 && fileIDBytes[1] == 0x4B && fileIDBytes[2] == 0x03 && fileIDBytes[3] == 0x04)
{
// decompress the "actual" server file to memory
fs.Close();
using (ZipFile zip = ZipFile.Read(fileName))
{
fs = new MemoryStream();
zip["0"].Extract(fs);
}
fs.Position = 0;
// Read the first 7 bytes of identification data
fs.Read(fileIDBytes, 0, 7);
}
// see if the file is in the correct server format
string fileID = Encoding.UTF8.GetString(fileIDBytes);
if (fileID != "IUSDFV2")
{
//free up the file so it can be deleted
fs.Close();
throw new Exception("The downloaded server file does not have the correct identifier. This is usually caused by file corruption.");
}
serv.VersionChoices.Add(new VersionChoice());
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01://Read New Version
serv.NewVersion = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x07: //Min Client version
serv.MinClientVersion = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x0B: //The version to update from
if (serv.VersionChoices.Count > 1 || serv.VersionChoices[0].Version != null)
serv.VersionChoices.Add(new VersionChoice());
serv.VersionChoices[serv.VersionChoices.Count - 1].Version = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x03://Add update file site
string updateSite = ReadFiles.ReadDeprecatedString(fs);
if (updatePathVar != null)
updateSite = updateSite.Replace("%updatepath%", updatePathVar);
updateSite = updateSite.Replace("%urlargs%", customUrlArgs ?? string.Empty);
ClientFile.AddUniqueString(updateSite, serv.VersionChoices[serv.VersionChoices.Count - 1].FileSites);
break;
case 0x80: //the changes text is in RTF format
serv.VersionChoices[serv.VersionChoices.Count - 1].RTFChanges = true;
break;
case 0x04://Read Changes
serv.VersionChoices[serv.VersionChoices.Count - 1].Changes = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x09://update's filesize
serv.VersionChoices[serv.VersionChoices.Count - 1].FileSize = ReadFiles.ReadLong(fs);
break;
case 0x08://update's Adler32 checksum
serv.VersionChoices[serv.VersionChoices.Count - 1].Adler32 = ReadFiles.ReadLong(fs);
break;
case 0x14: // signed SHA1 hash
serv.VersionChoices[serv.VersionChoices.Count - 1].SignedSHA1Hash = ReadFiles.ReadByteArray(fs);
break;
case 0x0A: //Installing to which directories?
serv.VersionChoices[serv.VersionChoices.Count - 1].InstallingTo = (InstallingTo)ReadFiles.ReadInt(fs);
break;
case 0x8E: //the RegChanges (built with wyBuid 2.6.11.4 and below)
if (RegChange.ReadFromStream(fs).RegBasekey != RegBasekeys.HKEY_CURRENT_USER)
serv.VersionChoices[serv.VersionChoices.Count - 1].InstallingTo |= InstallingTo.NonCurrentUserReg;
break;
case 0x20:
serv.NoUpdateToLatestLinkText = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x21:
serv.NoUpdateToLatestLinkURL = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x0F:
//skip over the integer (4 bytes) length
//this is just used to trick pre-1.0 Final versions
//of wyUpdate to correctly read the server file correctly
fs.Position += 4;
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
fs.Close();
return serv;
}
public static ServerFile Load(string fileName, string updatePathVar, string customUrlArgs)
{
ServerFile serv = new ServerFile();
byte[] fileIDBytes = new byte[7];
Stream fs = null;
try
{
fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
// Read the first 7 bytes of identification data
fs.Read(fileIDBytes, 0, 7);
}
catch (Exception)
{
if (fs != null)
{
fs.Close();
}
throw;
}
// check for compression (see if PKZip header is there)
if (fileIDBytes[0] == 0x50 && fileIDBytes[1] == 0x4B && fileIDBytes[2] == 0x03 && fileIDBytes[3] == 0x04)
{
// decompress the "actual" server file to memory
fs.Close();
using (ZipFile zip = ZipFile.Read(fileName))
{
fs = new MemoryStream();
zip["0"].Extract(fs);
}
fs.Position = 0;
// Read the first 7 bytes of identification data
fs.Read(fileIDBytes, 0, 7);
}
// see if the file is in the correct server format
string fileID = Encoding.UTF8.GetString(fileIDBytes);
if (fileID != "IUSDFV2")
{
//free up the file so it can be deleted
fs.Close();
throw new Exception("The downloaded server file does not have the correct identifier. This is usually caused by file corruption.");
}
serv.VersionChoices.Add(new VersionChoice());
byte bType = (byte)fs.ReadByte();
while (!ReadFiles.ReachedEndByte(fs, bType, 0xFF))
{
switch (bType)
{
case 0x01: //Read New Version
serv.NewVersion = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x07: //Min Client version
serv.MinClientVersion = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x0B: //The version to update from
if (serv.VersionChoices.Count > 1 || serv.VersionChoices[0].Version != null)
{
serv.VersionChoices.Add(new VersionChoice());
}
serv.VersionChoices[serv.VersionChoices.Count - 1].Version = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x03: //Add update file site
string updateSite = ReadFiles.ReadDeprecatedString(fs);
if (updatePathVar != null)
{
updateSite = updateSite.Replace("%updatepath%", updatePathVar);
}
updateSite = updateSite.Replace("%urlargs%", customUrlArgs ?? string.Empty);
ClientFile.AddUniqueString(updateSite, serv.VersionChoices[serv.VersionChoices.Count - 1].FileSites);
break;
case 0x80: //the changes text is in RTF format
serv.VersionChoices[serv.VersionChoices.Count - 1].RTFChanges = true;
break;
case 0x04: //Read Changes
serv.VersionChoices[serv.VersionChoices.Count - 1].Changes = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x09: //update's filesize
serv.VersionChoices[serv.VersionChoices.Count - 1].FileSize = ReadFiles.ReadLong(fs);
break;
case 0x08: //update's Adler32 checksum
serv.VersionChoices[serv.VersionChoices.Count - 1].Adler32 = ReadFiles.ReadLong(fs);
break;
case 0x14: // signed SHA1 hash
serv.VersionChoices[serv.VersionChoices.Count - 1].SignedSHA1Hash = ReadFiles.ReadByteArray(fs);
break;
case 0x0A: //Installing to which directories?
serv.VersionChoices[serv.VersionChoices.Count - 1].InstallingTo = (InstallingTo)ReadFiles.ReadInt(fs);
break;
case 0x8E: //the RegChanges (built with wyBuid 2.6.11.4 and below)
if (RegChange.ReadFromStream(fs).RegBasekey != RegBasekeys.HKEY_CURRENT_USER)
{
serv.VersionChoices[serv.VersionChoices.Count - 1].InstallingTo |= InstallingTo.NonCurrentUserReg;
}
break;
case 0x20:
serv.NoUpdateToLatestLinkText = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x21:
serv.NoUpdateToLatestLinkURL = ReadFiles.ReadDeprecatedString(fs);
break;
case 0x0F:
//skip over the integer (4 bytes) length
//this is just used to trick pre-1.0 Final versions
//of wyUpdate to correctly read the server file correctly
fs.Position += 4;
break;
default:
ReadFiles.SkipField(fs, bType);
break;
}
bType = (byte)fs.ReadByte();
}
fs.Close();
return(serv);
}
public frmMain(string[] args)
{
//sets to SegoeUI on Vista
Font = SystemFonts.MessageBoxFont;
// check if user is an admin for windows 2000+
IsAdmin = VistaTools.IsUserAnAdmin();
InitializeComponent();
//enable Lazy SSL for all downloads
FileDownloader.EnableLazySSL();
//resize the client so its client region = 500x360
if (ClientRectangle.Width != 500)
Width = (Width - ClientRectangle.Width) + 500;
if (ClientRectangle.Height != 360)
Height = (Height - ClientRectangle.Height) + 360;
//add the panelDisplaying to form
panelDisplaying.TabIndex = 0;
Controls.Add(panelDisplaying);
try
{
//process commandline argument
Arguments commands = new Arguments(args);
ProcessArguments(commands);
// load the self update information
if (!string.IsNullOrEmpty(selfUpdateFileLoc))
{
//Note: always load the selfupdate data before the automatic update data
LoadSelfUpdateData(selfUpdateFileLoc);
ConfigureProxySettings();
//TODO: wyUp 3.0: excise this hack
//if the loaded file is from RC1, then update self and bail out
if (selfUpdateFromRC1)
{
//install the new client, and relaunch it to continue the update
if (needElevation && NeedElevationToUpdate())
{
//the user "elevated" as a non-admin user
//warn the user of their idiocy
error = clientLang.AdminError;
//set to false so new client won't be launched in frmMain_Load()
selfUpdateFromRC1 = false;
ShowFrame(Frame.Error);
}
else
{
needElevation = false;
FileAttributes atr = File.GetAttributes(oldSelfLocation);
bool resetAttributes = (atr & FileAttributes.Hidden) != 0 || (atr & FileAttributes.ReadOnly) != 0 || (atr & FileAttributes.System) != 0;
// remove the ReadOnly & Hidden atributes temporarily
if (resetAttributes)
File.SetAttributes(oldSelfLocation, FileAttributes.Normal);
//Install the new client
File.Copy(newSelfLocation, oldSelfLocation, true);
if (resetAttributes)
File.SetAttributes(oldSelfLocation, atr);
//Relaunch self in OnLoad()
}
//bail out
return;
}
}
else // not self-updating
{
ConfigureProxySettings();
}
//Load the client information
if (clientFileType == ClientFileType.PreRC2)
//TODO: wyUp 3.0: stop supporting old client files (barely anyone uses RC2).
update.OpenObsoleteClientFile(clientFileLoc);
else
update.OpenClientFile(clientFileLoc, clientLang, forcedLanguageCulture, updatePathVar, customUrlArgs);
clientLang.SetVariables(update.ProductName, update.InstalledVersion);
}
catch (Exception ex)
{
clientLang.SetVariables(update.ProductName, update.InstalledVersion);
error = "Client file failed to load. The client.wyc file might be corrupt.";
errorDetails = ex.Message;
ShowFrame(Frame.Error);
return;
}
//sets up Next & Cancel buttons
SetButtonText();
//set header alignment, etc.
panelDisplaying.HeaderImageAlign = update.HeaderImageAlign;
if (update.HeaderTextIndent >= 0)
panelDisplaying.HeaderIndent = update.HeaderTextIndent;
panelDisplaying.HideHeaderDivider = update.HideHeaderDivider;
// set the
if (update.CustomWyUpdateTitle != null)
Text = update.CustomWyUpdateTitle;
try
{
if (!string.IsNullOrEmpty(update.HeaderTextColorName))
panelDisplaying.HeaderTextColor = Color.FromName(update.HeaderTextColorName);
}
catch { }
//load the Side/Top images
panelDisplaying.TopImage = update.TopImage;
panelDisplaying.SideImage = update.SideImage;
if (isAutoUpdateMode)
{
try
{
// create the temp folder where we'll store the updates long term
if (tempDirectory == null)
tempDirectory = CreateAutoUpdateTempFolder();
}
catch (Exception ex)
{
error = clientLang.GeneralUpdateError;
errorDetails = "Failed to create the automatic updater temp folder: " + ex.Message;
ShowFrame(Frame.Error);
return;
}
try
{
// load the previous auto update state from "autoupdate"
LoadAutoUpdateData();
ConfigureProxySettings();
}
catch
{
startStep = UpdateStepOn.Checking;
}
}
else if (SelfUpdateState == SelfUpdateState.FullUpdate)
{
try
{
// load the server file for MinClient needed details (i.e. failure case)
ServerFile = ServerFile.Load(serverFileLoc, updatePathVar, customUrlArgs);
//load the self-update server file
LoadClientServerFile();
clientLang.NewVersion = SelfServerFile.NewVersion;
}
catch (Exception ex)
{
error = clientLang.ServerError;
errorDetails = ex.Message;
ShowFrame(Frame.Error);
return;
}
if (needElevation && NeedElevationToUpdate())
{
//the user "elevated" as a non-admin user
//warn the user of their idiocy
error = clientLang.AdminError;
ShowFrame(Frame.Error);
}
else
{
needElevation = false;
//begin updating the product
ShowFrame(Frame.InstallUpdates);
}
}
//continuing from elevation or self update (or both)
else if (SelfUpdateState == SelfUpdateState.ContinuingRegularUpdate)
{
try
{
//load the server file (without filling the 'changes' box & without downloading the wyUpdate Server file)
LoadServerFile(false);
}
catch (Exception ex)
{
error = clientLang.ServerError;
errorDetails = ex.Message;
ShowFrame(Frame.Error);
return;
}
if (needElevation && NeedElevationToUpdate())
{
// the user "elevated" as a non-admin user
// warn the user of their idiocy
error = clientLang.AdminError;
ShowFrame(Frame.Error);
}
else
{
needElevation = false;
//begin updating the product
ShowFrame(Frame.InstallUpdates);
}
}
else if (!uninstalling)
startStep = UpdateStepOn.Checking;
}