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Refactoring, trace code added

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This commit is contained in:
S T Chan 2013-12-18 23:11:39 -05:00
parent 45f9a9ca1a
commit ca5fe19474
2 changed files with 160 additions and 36 deletions
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190
PdfScribeCore/PdfScribeInstaller.cs
View File

@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Linq;
@ -11,6 +12,7 @@ using Microsoft.Win32;
namespace PdfScribeCore
{
public class PdfScribeInstaller
{
#region Printer Driver Win32 API Constants
@ -30,14 +32,14 @@ namespace PdfScribeCore
#endregion
private static readonly TraceSource logEventSource = new TraceSource("PdfScribeCore");
const string ENVIRONMENT_64 = "Windows x64";
const string PRINTERNAME = "PDF Scribe";
const string DRIVERNAME = "PDF Scribe Virtual Printer";
const string HARDWAREID = "PDFScribe_Driver0101";
const string PORTMONITOR = "PDFSCRIBE";
const string MONITORDLL = "redmon64.dll";
const string MONITORDLL = "redmon64pdfscribe.dll";
const string PORTNAME = "PSCRIBE:";
const string PRINTPROCESOR = "winprint";
@ -48,19 +50,43 @@ namespace PdfScribeCore
const string DRIVERHELPFILE = "PSCRIPT.HLP";
const string DRIVERDATAFILE = "SCPDFPRN.PPD";
enum DriverFileIndex
{
Min = 0,
DriverFile = Min,
UIFile,
HelpFile,
DataFile,
Max = DataFile
};
readonly String[] printerDriverFiles = new String[] { DRIVERFILE, DRIVERUIFILE, DRIVERHELPFILE, DRIVERDATAFILE };
readonly String[] printerDriverDependentFiles = new String[] { "PSCRIPT.NTF" };
#region Error messages for Trace/Debug
const string FILENOTDELETED_INUSE = "{0} is being used by another process. File was not deleted.";
const string FILENOTDELETED_UNAUTHORIZED = "{0} is read-only, or its file permissions do not allow for deletion.";
const string WIN32ERROR = "Win32 error code {0}.";
const string NATIVE_COULDNOTENABLE64REDIRECTION = "Could not enable 64-bit file system redirection.";
const string NATIVE_COULDNOTREVERT64REDIRECTION = "Could not revert 64-bit file system redirection.";
#endregion
#region Port operations
#if DEBUG
public int AddPdfScribePort_Test(string portName)
public int AddPdfScribePort_Test()
{
return AddPdfScribePort(portName);
return AddPdfScribePort();
}
#endif
private int AddPdfScribePort(string portName)
private int AddPdfScribePort()
{
return DoXcvDataPortOperation(portName, "AddPort");
return DoXcvDataPortOperation(PORTNAME, "AddPort");
}
public void DeletePdfScribePort(string portName)
@ -208,6 +234,67 @@ namespace PdfScribeCore
return monitorRemoved;
}
private bool DeletePdfScribePortMonitorDll()
{
return DeletePortMonitorDll(MONITORDLL);
}
private bool DeletePortMonitorDll(String monitorDll)
{
bool monitorDllRemoved = false;
String monitorDllFullPathname = String.Empty;
IntPtr oldRedirectValue = IntPtr.Zero;
try
{
oldRedirectValue = DisableWow64Redirection();
monitorDllFullPathname = Path.Combine(Environment.SystemDirectory, monitorDll);
File.Delete(monitorDllFullPathname);
monitorDllRemoved = true;
}
catch (Win32Exception windows32Ex)
{
// This one is likely very bad -
// log and rethrow so we don't continue
// to try to uninstall
logEventSource.TraceEvent(TraceEventType.Critical,
(int)TraceEventType.Critical,
NATIVE_COULDNOTENABLE64REDIRECTION + String.Format(WIN32ERROR, windows32Ex.NativeErrorCode.ToString()));
throw;
}
catch (IOException)
{
// File still in use
logEventSource.TraceEvent(TraceEventType.Error, (int)TraceEventType.Error, String.Format(FILENOTDELETED_INUSE, monitorDllFullPathname));
}
catch (UnauthorizedAccessException)
{
// File is readonly, or file permissions do not allow delete
logEventSource.TraceEvent(TraceEventType.Error, (int)TraceEventType.Error, String.Format(FILENOTDELETED_INUSE, monitorDllFullPathname));
}
finally
{
try
{
if (oldRedirectValue != IntPtr.Zero) RevertWow64Redirection(oldRedirectValue);
}
catch (Win32Exception windows32Ex)
{
// Couldn't turn file redirection back on -
// this is not good
logEventSource.TraceEvent(TraceEventType.Critical,
(int)TraceEventType.Critical,
NATIVE_COULDNOTREVERT64REDIRECTION + String.Format(WIN32ERROR, windows32Ex.NativeErrorCode.ToString()));
throw;
}
}
return monitorDllRemoved;
}
private bool AddPortMonitor(MONITOR_INFO_2 newMonitor)
{
bool monitorAdded = false;
@ -302,9 +389,7 @@ namespace PdfScribeCore
public bool InstallSoftscanPrinter_Test()
{
String driverSourceDirectory = @"C:\Code\PdfScribe\Lib\";
String[] driverFilesToCopy = new String[] { DRIVERFILE, DRIVERDATAFILE, DRIVERHELPFILE, DRIVERUIFILE };
String[] dependentFilesToCopy = new String[] { "PSCRIPT.NTF" };
return InstallPdfScribePrinter(driverSourceDirectory, driverFilesToCopy, dependentFilesToCopy);
return InstallPdfScribePrinter(driverSourceDirectory);
}
#endif
@ -316,26 +401,57 @@ namespace PdfScribeCore
/// <param name="driverFilesToCopy">An array containing the printer driver's filenames</param>
/// <param name="dependentFilesToCopy">An array containing dependent filenames</param>
/// <returns>true if printer installed, false if failed</returns>
public bool InstallPdfScribePrinter(String driverSourceDirectory,
String[] driverFilesToCopy,
String[] dependentFilesToCopy)
public bool InstallPdfScribePrinter(String driverSourceDirectory)
{
bool printerInstalled = false;
String driverDirectory = RetrievePrinterDriverDirectory();
if (AddPdfScribePortMonitor(driverSourceDirectory))
{
if (CopyPrinterDriverFiles(driverSourceDirectory, driverFilesToCopy.Concat(dependentFilesToCopy).ToArray()))
//if (CopyPrinterDriverFiles(driverSourceDirectory, driverFilesToCopy.Concat(dependentFilesToCopy).ToArray()))
if (CopyPrinterDriverFiles(driverSourceDirectory, printerDriverFiles.Concat(printerDriverDependentFiles).ToArray()))
{
if (AddPdfScribePort(PORTNAME) == 0)
if (AddPdfScribePort() == 0)
{
if (InstallPrinterDriver(driverDirectory, dependentFilesToCopy))
if (InstallPdfScribePrinterDriver())
{
if (AddPdfScribePrinter())
printerInstalled = ConfigurePdfScribePort();
{
if (ConfigurePdfScribePort())
{
printerInstalled = true;
}
else
{
// Failed to configure port
}
}
else
{
// Failed to install printer
}
}
else
{
// Failed to install printer driver
}
}
else
{
// Failed to add printer port
}
}
else
{
//Failed to copy printer driver files
}
}
else
{
//Failed to add port monitor
}
return printerInstalled;
}
@ -414,27 +530,18 @@ namespace PdfScribeCore
return allFilesDeleted;
}
private bool InstallPrinterDriver(String driverSourceDirectory,
String[] dependentDriverFiles)
{
bool printerDriverInstalled = false;
DRIVER_INFO_6 printerDriverInfo = new DRIVER_INFO_6();
printerDriverInfo.cVersion = 3;
printerDriverInfo.pName = DRIVERNAME;
printerDriverInfo.pEnvironment = ENVIRONMENT_64;
printerDriverInfo.pDriverPath = Path.Combine(driverSourceDirectory, DRIVERFILE);
printerDriverInfo.pConfigFile = Path.Combine(driverSourceDirectory,DRIVERUIFILE);
printerDriverInfo.pHelpFile = Path.Combine(driverSourceDirectory,DRIVERHELPFILE);
printerDriverInfo.pDataFile = Path.Combine(driverSourceDirectory,DRIVERDATAFILE);
private bool InstallPdfScribePrinterDriver()
{
String driverSourceDirectory = RetrievePrinterDriverDirectory();
StringBuilder nullTerminatedDependentFiles = new StringBuilder();
if (dependentDriverFiles != null &&
dependentDriverFiles.Length > 0)
if (printerDriverDependentFiles.Length > 0)
{
for (int loop = 0; loop <= dependentDriverFiles.GetUpperBound(0); loop++)
for (int loop = 0; loop <= printerDriverDependentFiles.GetUpperBound(0); loop++)
{
nullTerminatedDependentFiles.Append(dependentDriverFiles[loop]);
nullTerminatedDependentFiles.Append(printerDriverDependentFiles[loop]);
nullTerminatedDependentFiles.Append("\0");
}
nullTerminatedDependentFiles.Append("\0");
@ -443,6 +550,16 @@ namespace PdfScribeCore
{
nullTerminatedDependentFiles.Append("\0\0");
}
DRIVER_INFO_6 printerDriverInfo = new DRIVER_INFO_6();
printerDriverInfo.cVersion = 3;
printerDriverInfo.pName = DRIVERNAME;
printerDriverInfo.pEnvironment = ENVIRONMENT_64;
printerDriverInfo.pDriverPath = Path.Combine(driverSourceDirectory, DRIVERFILE);
printerDriverInfo.pConfigFile = Path.Combine(driverSourceDirectory, DRIVERUIFILE);
printerDriverInfo.pHelpFile = Path.Combine(driverSourceDirectory, DRIVERHELPFILE);
printerDriverInfo.pDataFile = Path.Combine(driverSourceDirectory, DRIVERDATAFILE);
printerDriverInfo.pDependentFiles = nullTerminatedDependentFiles.ToString();
printerDriverInfo.pMonitorName = PORTMONITOR;
@ -452,6 +569,14 @@ namespace PdfScribeCore
printerDriverInfo.pszHardwareID = HARDWAREID;
printerDriverInfo.pszProvider = DRIVERMANUFACTURER;
return InstallPrinterDriver(ref printerDriverInfo);
}
private bool InstallPrinterDriver(ref DRIVER_INFO_6 printerDriverInfo)
{
bool printerDriverInstalled = false;
printerDriverInstalled = NativeMethods.AddPrinterDriver(null, 6, ref printerDriverInfo);
if (printerDriverInstalled == false)
{
@ -461,7 +586,6 @@ namespace PdfScribeCore
return printerDriverInstalled;
}
public bool RemovePDFScribePrinterDriver()
{
bool driverRemoved = NativeMethods.DeletePrinterDriverEx(null, ENVIRONMENT_64, DRIVERNAME, DPD_DELETE_UNUSED_FILES, 3);

4
PdfScribeUnitTests/UnitTests.cs
View File

@ -40,7 +40,7 @@ namespace PdfScribeUnitTests
scribeInstaller.InstallSoftscanPrinter_Test();
}
//[Test]
[Test]
public void Test_UninstallPdfScribePrinter()
{
var scribeInstaller = new PdfScribeInstaller();
@ -56,7 +56,7 @@ namespace PdfScribeUnitTests
#endregion
[Test]
//[Test]
public void Test_ShowActivityWindows()
{
PdfScribe.Program.ShowActivitityNotificationWindow();