public CompiledExclusionRule(RuleAppliesTo appliesTo, string scriptCode)
{
this.AppliesTo = appliesTo;
this.CompiledCode = ScriptRunner.CompileScript(scriptCode, out compileErrors);
}
/// <summary>Custom folder filtering event. We use it for fast dictionary lookup of excluded names for each Source Backup ID</summary>
/// <param name="folderInfo">DirectoryInfo representing the folder being processed</param>
/// <param name="skip">set skip flag to inform DirSearch component to skip the current folder</param>
/// <param name="skipChildFolders">set skipChildFolders flag to inform DirSearch component to skip the current folder's children</param>
private void OnFolderFilter(DirectoryInfo folderInfo, ref bool skip, ref bool skipChildFolders)
{
string err;
// check known folder excludes first
string key = MakeFolderExcludeDictKey(sourcesToBackup[currentSrcNdx].ID, folderInfo.FullName);
if (knownFolderExcludeDict.ContainsKey(key))
{
skip = true;
skipChildFolders = knownFolderExcludeDict[key].AllSubs;
Stats.FoldersExcluded++;
if (Stats.RunInDebugMode)
{
if (skipChildFolders)
{
AddDebugEntryToLog($"Fixed folder rule triggered skip of folder (and subfolders): {folderInfo.FullName}");
}
else
{
AddDebugEntryToLog($"Fixed folder rule triggered skip of folder: {folderInfo.FullName}");
}
}
return;
}
// check folder-based rules
GlobalScriptVars glob = new GlobalScriptVars(folderInfo, Stats.DtTmStarted);
// Check if any of the global exclude rules tell us to skip processing on folder
// If any of the rules indicate skip, set flag and bail out of folder and subfolders
for (int ndx = 0; ndx < sourcesToBackup[currentSrcNdx].GlobalExcludeRules.Count; ndx++)
{
key = MakeCompiledCodeDictKey(sourcesToBackup[currentSrcNdx].ID, ndx);
CompiledExclusionRule rule = globalExcludeDict[key];
if (rule.AppliesTo == RuleAppliesTo.FolderAndSubfolders || rule.AppliesTo == RuleAppliesTo.ParentFolderOnly)
{
bool doSkip = ScriptRunner.ExecuteCode(rule.CompiledCode, glob, out err);
if (err == string.Empty)
{
if (doSkip)
{
skip = doSkip;
skipChildFolders = (rule.AppliesTo == RuleAppliesTo.FolderAndSubfolders);
Stats.FoldersExcluded++;
if (Stats.RunInDebugMode)
{
if (skipChildFolders)
{
AddDebugEntryToLog($"Scripting rule {ndx} triggered skip of folder (and subfolders): {folderInfo.FullName}");
}
else
{
AddDebugEntryToLog($"Scripting rule {ndx} triggered skip of folder: {folderInfo.FullName}");
}
}
return;
}
}
else
{
AddError($"Folder: {folderInfo.FullName} failed to process compiled script exclusion rule {ndx} on backup source {currentSrcNdx}");
skip = true;
if (Stats.RunInDebugMode)
{
AddDebugEntryToLog($"Auto-skipped folder {folderInfo.FullName} due to scripting compile/execution error on rule {ndx}");
}
return;
}
}
}
}
