private bool CreateFacadesForMergeModuleFiles(WixMergeRow wixMergeRow, List <FileFacade> mergeModulesFileFacades, Dictionary <string, FileFacade> indexedFileFacades)
{
bool containsFiles = false;
try
{
// read the module's File table to get its FileMediaInformation entries and gather any other information needed from the module.
using (Database db = new Database(wixMergeRow.SourceFile, OpenDatabase.ReadOnly))
{
if (db.TableExists("File") && db.TableExists("Component"))
{
Dictionary <string, FileFacade> uniqueModuleFileIdentifiers = new Dictionary <string, FileFacade>(StringComparer.OrdinalIgnoreCase);
using (View view = db.OpenExecuteView("SELECT `File`, `Directory_` FROM `File`, `Component` WHERE `Component_`=`Component`"))
{
// add each file row from the merge module into the file row collection (check for errors along the way)
while (true)
{
using (Record record = view.Fetch())
{
if (null == record)
{
break;
}
// NOTE: this is very tricky - the merge module file rows are not added to the
// file table because they should not be created via idt import. Instead, these
// rows are created by merging in the actual modules.
FileRow fileRow = (FileRow)this.FileTable.CreateRow(wixMergeRow.SourceLineNumbers, false);
fileRow.File = record[1];
fileRow.Compressed = wixMergeRow.FileCompression;
WixFileRow wixFileRow = (WixFileRow)this.WixFileTable.CreateRow(wixMergeRow.SourceLineNumbers, false);
wixFileRow.Directory = record[2];
wixFileRow.DiskId = wixMergeRow.DiskId;
wixFileRow.PatchGroup = -1;
wixFileRow.Source = String.Concat(this.TempFilesLocation, Path.DirectorySeparatorChar, "MergeId.", wixMergeRow.Number.ToString(CultureInfo.InvariantCulture), Path.DirectorySeparatorChar, record[1]);
FileFacade mergeModuleFileFacade = new FileFacade(true, fileRow, wixFileRow);
FileFacade collidingFacade;
// If case-sensitive collision with another merge module or a user-authored file identifier.
if (indexedFileFacades.TryGetValue(mergeModuleFileFacade.File.File, out collidingFacade))
{
Messaging.Instance.OnMessage(WixErrors.DuplicateModuleFileIdentifier(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, collidingFacade.File.File));
}
else if (uniqueModuleFileIdentifiers.TryGetValue(mergeModuleFileFacade.File.File, out collidingFacade)) // case-insensitive collision with another file identifier in the same merge module
{
Messaging.Instance.OnMessage(WixErrors.DuplicateModuleCaseInsensitiveFileIdentifier(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, mergeModuleFileFacade.File.File, collidingFacade.File.File));
}
else // no collision
{
mergeModulesFileFacades.Add(mergeModuleFileFacade);
// Keep updating the indexes as new rows are added.
indexedFileFacades.Add(mergeModuleFileFacade.File.File, mergeModuleFileFacade);
uniqueModuleFileIdentifiers.Add(mergeModuleFileFacade.File.File, mergeModuleFileFacade);
}
containsFiles = true;
}
}
}
}
// Get the summary information to detect the Schema
using (SummaryInformation summaryInformation = new SummaryInformation(db))
{
string moduleInstallerVersionString = summaryInformation.GetProperty(14);
try
{
int moduleInstallerVersion = Convert.ToInt32(moduleInstallerVersionString, CultureInfo.InvariantCulture);
if (moduleInstallerVersion > this.OutputInstallerVersion)
{
Messaging.Instance.OnMessage(WixWarnings.InvalidHigherInstallerVersionInModule(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, moduleInstallerVersion, this.OutputInstallerVersion));
}
}
catch (FormatException)
{
throw new WixException(WixErrors.MissingOrInvalidModuleInstallerVersion(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, wixMergeRow.SourceFile, moduleInstallerVersionString));
}
}
}
}
catch (FileNotFoundException)
{
throw new WixException(WixErrors.FileNotFound(wixMergeRow.SourceLineNumbers, wixMergeRow.SourceFile));
}
catch (Win32Exception)
{
throw new WixException(WixErrors.CannotOpenMergeModule(wixMergeRow.SourceLineNumbers, wixMergeRow.Id, wixMergeRow.SourceFile));
}
return(containsFiles);
}
