Beispiel #1
0
 protected override void OnVisitFolder(IProgressStatus monitor, string path, string domain, bool recursive)
 {
     if (usePreScanDataFiles)
     {
         var scanDataIndex = AddinScanDataIndex.LoadFromFolder(monitor, path);
         if (scanDataIndex != null)
         {
             foreach (var file in scanDataIndex.Assemblies)
             {
                 index.AddAssemblyLocation(file);
             }
             return;
         }
     }
     base.OnVisitFolder(monitor, path, domain, recursive);
 }
        protected override void OnVisitFolder(IProgressStatus monitor, string path, string domain, bool recursive)
        {
            if (path == rootFolder)
            {
                // Create an index
                scanDataIndex = new AddinScanDataIndex();

                base.OnVisitFolder(monitor, path, domain, recursive);

                // Scan the files after visiting the folder tree. At this point the assembly index will be complete
                // and will be able to resolve assemblies during the add-in scan

                foreach (var file in foundFiles)
                {
                    if (scanner.ScanConfigAssemblies(monitor, file, ScanContext, out var config) && config != null)
                    {
                        StoreScanDataFile(monitor, file, config);
                    }
                }
                foreach (var file in foundAssemblies)
                {
                    if (scanner.ScanAssembly(monitor, file, ScanContext, out var config) && config != null)
                    {
                        StoreScanDataFile(monitor, file, config);
                    }

                    // The index contains a list of all assemblies, no matter if they are add-ins or not
                    scanDataIndex.Assemblies.Add(file);
                }

                foundFiles.Clear();
                foundAssemblies.Clear();

                scanDataIndex.SaveToFolder(path);
                scanDataIndex = null;
            }
            else
            {
                base.OnVisitFolder(monitor, path, domain, recursive);
            }
        }
        protected override void OnVisitFolder(IProgressStatus monitor, string path, string domain, bool recursive)
        {
            AddinScanFolderInfo folderInfo;

            if (!database.GetFolderInfoForPath(monitor, path, out folderInfo))
            {
                // folderInfo file was corrupt.
                // Just in case, we are going to regenerate all relation data.
                if (!FileSystem.DirectoryExists(path))
                {
                    scanResult.RegenerateRelationData = true;
                }
            }
            else
            {
                // Directory is included but it doesn't exist. Ignore it.
                if (folderInfo == null && !FileSystem.DirectoryExists(path))
                {
                    return;
                }
            }

            // if domain is null it means that a new domain has to be created.

            // Look for an add-in scan data index file. If it is present, it means the folder has been pre-scanned

            var dirScanDataIndex = AddinScanDataIndex.LoadFromFolder(monitor, path);

            if (dirScanDataIndex != null && scanResult.CleanGeneratedAddinScanDataFiles)
            {
                // Remove any existing dir.addindata if data is being generated
                dirScanDataIndex.Delete();
                dirScanDataIndex = null;
            }

            bool sharedFolder   = domain == AddinDatabase.GlobalDomain;
            bool isNewFolder    = folderInfo == null;
            bool folderHasIndex = dirScanDataIndex != null;

            if (isNewFolder)
            {
                // No folder info. It is the first time this folder is scanned.
                // There is no need to store this object if the folder does not
                // contain add-ins.
                folderInfo = new AddinScanFolderInfo(path);
                folderInfo.FolderHasScanDataIndex = folderHasIndex;
            }
            else if (folderInfo.FolderHasScanDataIndex != folderHasIndex)
            {
                // A scan data index appeared or disappeared. The information in folderInfo is not reliable.
                // Update the folder info and regenerate everything.
                scanResult.RegenerateRelationData = true;
                folderInfo.Reset();
                scanResult.RegisterModifiedFolderInfo(folderInfo);
                folderInfo.FolderHasScanDataIndex = folderHasIndex;
            }

            if (!sharedFolder && (folderInfo.SharedFolder || folderInfo.Domain != domain))
            {
                // If the folder already has a domain, reuse it
                if (domain == null && folderInfo.RootsDomain != null && folderInfo.RootsDomain != AddinDatabase.GlobalDomain)
                {
                    domain = folderInfo.RootsDomain;
                }
                else if (domain == null)
                {
                    folderInfo.Domain = domain = database.GetUniqueDomainId();
                    scanResult.RegenerateRelationData = true;
                }
                else
                {
                    folderInfo.Domain = domain;
                    if (!isNewFolder)
                    {
                        // Domain has changed. Update the folder info and regenerate everything.
                        scanResult.RegenerateRelationData = true;
                        scanResult.RegisterModifiedFolderInfo(folderInfo);
                    }
                }
            }
            else if (!folderInfo.SharedFolder && sharedFolder)
            {
                scanResult.RegenerateRelationData = true;
            }

            folderInfo.SharedFolder = sharedFolder;

            // If there is no domain assigned to the host, get one now
            if (scanResult.Domain == AddinDatabase.UnknownDomain)
            {
                scanResult.Domain = domain;
            }

            // Discard folders not belonging to the required domain
            if (scanResult.Domain != null && domain != scanResult.Domain && domain != AddinDatabase.GlobalDomain)
            {
                return;
            }

            if (monitor.LogLevel > 1)
            {
                monitor.Log("Checking: " + path);
            }

            if (dirScanDataIndex != null)
            {
                // Instead of scanning the folder, just register the files in the index
                foreach (var file in dirScanDataIndex.Files)
                {
                    RegisterFileToScan(monitor, file.FileName, folderInfo, file);
                }
                foreach (var file in dirScanDataIndex.Assemblies)
                {
                    scanResult.AssemblyIndex.AddAssemblyLocation(file);
                }
            }
            else
            {
                currentFolderInfo = folderInfo;

                base.OnVisitFolder(monitor, path, domain, recursive);

                if (!FileSystem.DirectoryExists(path))
                {
                    // The folder has been deleted. All add-ins defined in that folder should also be deleted.
                    scanResult.RegenerateRelationData = true;
                    scanResult.ChangesFound           = true;
                    if (scanResult.CheckOnly)
                    {
                        return;
                    }
                    database.DeleteFolderInfo(monitor, folderInfo);
                }
            }

            // Look for deleted add-ins.

            UpdateDeletedAddins(monitor, folderInfo);
        }