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Classify NTFS and DFS data areas

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This commit is contained in:
Meik
2026-03-13 13:27:00 +01:00
parent d95f2385ac
commit d28cfe008c
3 changed files with 271 additions and 72 deletions
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1
LiamBaseClasses/C4IT.LIAM.Base.cs
View File

@@ -32,6 +32,7 @@ namespace C4IT.LIAM
Unknown = 0,
NtfsShare = 101,
NtfsFolder = 102,
DfsNamespaceRoot = 103,
MsTeamsTeam = 401,
MsTeamsChannel = 402,
MsTeamsFolder = 403,

338
LiamNtfs/C4IT.LIAM.Ntfs.cs
View File

@@ -12,6 +12,7 @@ using System.Threading.Tasks;
using C4IT.Logging;
using C4IT.Matrix42.ServerInfo;
using C4IT_IAM;
using C4IT_IAM_Engine;
using C4IT_IAM_SET;
using LiamNtfs;
@@ -30,9 +31,30 @@ namespace C4IT.LIAM
public class cLiamProviderNtfs : cLiamProviderBase
{
private enum eNtfsPathKind
{
Unknown = 0,
ServerRoot = 1,
ClassicShare = 2,
DfsNamespaceRoot = 3,
DfsLink = 4,
Folder = 5
}
private sealed class cNtfsPathClassification
{
public string NormalizedPath { get; set; } = string.Empty;
public eNtfsPathKind Kind { get; set; } = eNtfsPathKind.Unknown;
public string BoundaryPath { get; set; } = string.Empty;
public string ParentBoundaryPath { get; set; } = string.Empty;
public string DisplayName { get; set; } = string.Empty;
public int Level { get; set; } = -1;
}
public static Guid nftsModuleId = new Guid("77e213a1-6517-ea11-4881-000c2980fd94");
public readonly cNtfsBase ntfsBase = new cNtfsBase();
public readonly cActiveDirectoryBase activeDirectoryBase = new cActiveDirectoryBase();
private readonly Dictionary<string, HashSet<string>> publishedShareCache = new Dictionary<string, HashSet<string>>(StringComparer.OrdinalIgnoreCase);
//public readonly bool WithoutPrivateFolders = true;
@@ -145,40 +167,15 @@ namespace C4IT.LIAM
return null;
var DataAreas = new List<cLiamDataAreaBase>();
var rootClassification = ClassifyPath(this.RootPath);
var rootDataArea = await BuildDataAreaAsync(rootClassification);
if (rootDataArea == null)
return null;
var rootpathSplit = this.RootPath.Split(new string[] { "\\" }, StringSplitOptions.RemoveEmptyEntries);
cLiamNtfsShare share = null;
cLiamNtfsFolder NtfsRootFolder = null;
switch (rootpathSplit.Length)
{
case 0:
case 1:
return null;
case 2:
{
share = new cLiamNtfsShare(this, new cNtfsResultShare()
{
DisplayName = rootpathSplit.Last(),
Path = RootPath,
Level = 0
});
await share.ResolvePermissionGroupsAsync(share.TechnicalName);
DataAreas.Add(share);
break;
}
default:
{
NtfsRootFolder = new cLiamNtfsFolder(this, null, null, new cNtfsResultFolder()
{
DisplayName = rootpathSplit.Last(),
Path = RootPath,
Level = 0
});
await NtfsRootFolder.ResolvePermissionGroupsAsync(NtfsRootFolder.TechnicalName);
DataAreas.Add(NtfsRootFolder);
break;
}
}
DataAreas.Add(rootDataArea);
if (Depth == 0)
return DataAreas;
var DAL = await ntfsBase.RequestFoldersListAsync(this.RootPath, Depth);
if (DAL == null)
@@ -189,10 +186,10 @@ namespace C4IT.LIAM
if (!string.IsNullOrEmpty(this.DataAreaRegEx) && !Regex.Match(Entry.Value.DisplayName, this.DataAreaRegEx).Success)
continue;
var Folder = new cLiamNtfsFolder(this, share, NtfsRootFolder, (cNtfsResultFolder)Entry.Value);
await Folder.ResolvePermissionGroupsAsync(Folder.TechnicalName);
DataAreas.Add(Folder);
var classification = ClassifyPath(Entry.Value.Path);
var dataArea = await BuildDataAreaAsync(classification, Entry.Value as cNtfsResultFolder);
if (dataArea != null)
DataAreas.Add(dataArea);
}
return DataAreas;
}
@@ -209,7 +206,6 @@ namespace C4IT.LIAM
}
public override async Task<cLiamDataAreaBase> LoadDataArea(string UID)
{
//TODO implement LoadDataArea
var CM = MethodBase.GetCurrentMethod();
LogMethodBegin(CM);
try
@@ -222,36 +218,8 @@ namespace C4IT.LIAM
}
if (!await LogonAsync())
return null;
var splt = UID.Split(System.IO.Path.DirectorySeparatorChar);
var name = Path.GetDirectoryName(UID);
switch (splt.Length)
{
case 0:
case 1:
return null;
case 2:
{
var share = new cLiamNtfsShare(this, new cNtfsResultShare()
{
DisplayName = name,
Path = UID,
Level = getDepth(UID)
});
await share.ResolvePermissionGroupsAsync(share.TechnicalName);
return share;
}
default:
{
var folder = new cLiamNtfsFolder(this, null, null, new cNtfsResultFolder()
{
DisplayName = name,
Path = UID,
Level = getDepth(UID)
});
await folder.ResolvePermissionGroupsAsync(folder.TechnicalName);
return folder;
}
}
var classification = ClassifyPath(UID);
return await BuildDataAreaAsync(classification);
}
catch (Exception E)
{
@@ -265,6 +233,208 @@ namespace C4IT.LIAM
}
private async Task<cLiamDataAreaBase> BuildDataAreaAsync(cNtfsPathClassification classification, cNtfsResultFolder folderResult = null)
{
if (classification == null)
return null;
switch (classification.Kind)
{
case eNtfsPathKind.ClassicShare:
case eNtfsPathKind.DfsLink:
{
var share = new cLiamNtfsShare(this, new cNtfsResultShare()
{
DisplayName = classification.DisplayName,
Path = classification.NormalizedPath,
Level = classification.Level
}, classification.ParentBoundaryPath);
await share.ResolvePermissionGroupsAsync(share.TechnicalName);
return share;
}
case eNtfsPathKind.DfsNamespaceRoot:
{
var namespaceRoot = new cLiamNtfsDfsNamespaceRoot(this, new cNtfsResultShare()
{
DisplayName = classification.DisplayName,
Path = classification.NormalizedPath,
Level = classification.Level
});
await namespaceRoot.ResolvePermissionGroupsAsync(namespaceRoot.TechnicalName);
return namespaceRoot;
}
case eNtfsPathKind.Folder:
{
var folderData = folderResult ?? new cNtfsResultFolder()
{
DisplayName = classification.DisplayName,
Path = classification.NormalizedPath,
Level = classification.Level,
CreatedDate = Directory.Exists(classification.NormalizedPath)
? new DirectoryInfo(classification.NormalizedPath).CreationTimeUtc.ToString("s")
: DateTime.MinValue.ToString("s")
};
var folder = new cLiamNtfsFolder(this, null, null, folderData, classification.ParentBoundaryPath);
await folder.ResolvePermissionGroupsAsync(folder.TechnicalName);
return folder;
}
default:
return null;
}
}
private cNtfsPathClassification ClassifyPath(string path)
{
var normalizedPath = NormalizeUncPath(path);
var segments = GetUncSegments(normalizedPath);
var classification = new cNtfsPathClassification()
{
NormalizedPath = normalizedPath,
DisplayName = GetDisplayName(normalizedPath),
Level = getDepth(normalizedPath)
};
if (segments.Length == 1)
{
classification.Kind = eNtfsPathKind.ServerRoot;
return classification;
}
if (segments.Length < 2)
return classification;
var serverName = segments[0];
var publishedShares = GetPublishedShareNames(serverName);
var firstBoundaryPath = BuildUncPath(segments, 2);
if (segments.Length == 2)
{
if (publishedShares.Contains(segments[1]))
{
classification.Kind = eNtfsPathKind.ClassicShare;
classification.BoundaryPath = normalizedPath;
return classification;
}
if (Directory.Exists(normalizedPath))
{
classification.Kind = eNtfsPathKind.DfsNamespaceRoot;
classification.BoundaryPath = normalizedPath;
}
return classification;
}
if (publishedShares.Contains(segments[1]))
{
classification.Kind = eNtfsPathKind.Folder;
classification.BoundaryPath = firstBoundaryPath;
classification.ParentBoundaryPath = segments.Length == 3
? firstBoundaryPath
: BuildUncPath(segments, segments.Length - 1);
return classification;
}
if (Directory.Exists(firstBoundaryPath))
{
if (segments.Length == 3)
{
classification.Kind = eNtfsPathKind.DfsLink;
classification.BoundaryPath = normalizedPath;
classification.ParentBoundaryPath = firstBoundaryPath;
return classification;
}
classification.Kind = eNtfsPathKind.Folder;
classification.BoundaryPath = BuildUncPath(segments, 3);
classification.ParentBoundaryPath = segments.Length == 4
? BuildUncPath(segments, 3)
: BuildUncPath(segments, segments.Length - 1);
return classification;
}
return classification;
}
private string NormalizeUncPath(string path)
{
if (string.IsNullOrWhiteSpace(path))
return string.Empty;
var segments = path.Trim().Replace('/', '\\').Split(new[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
if (segments.Length == 0)
return string.Empty;
return @"\\" + string.Join("\\", segments);
}
private string[] GetUncSegments(string path)
{
var normalized = NormalizeUncPath(path);
return normalized.Split(new[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
}
private string BuildUncPath(string[] segments, int segmentCount)
{
if (segments == null || segmentCount <= 0 || segments.Length < segmentCount)
return string.Empty;
return @"\\" + string.Join("\\", segments.Take(segmentCount));
}
private string GetDisplayName(string path)
{
var segments = GetUncSegments(path);
if (segments.Length == 0)
return string.Empty;
return segments.Last();
}
private HashSet<string> GetPublishedShareNames(string serverName)
{
HashSet<string> shares;
if (publishedShareCache.TryGetValue(serverName, out shares))
return shares;
shares = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
try
{
using (var connection = new cNetworkConnection(this.RootPath, this.Credential?.Identification, this.Credential?.Secret))
{
foreach (var share in connection.EnumNetShares(serverName))
{
if (!IsVisibleDiskShare(share))
continue;
shares.Add(share.shi1_netname);
}
}
}
catch (Exception ex)
{
LogException(ex);
}
publishedShareCache[serverName] = shares;
return shares;
}
private bool IsVisibleDiskShare(C4IT_IAM.SHARE_INFO_1 share)
{
if (string.IsNullOrWhiteSpace(share.shi1_netname))
return false;
if (share.shi1_netname.StartsWith("ERROR=", StringComparison.OrdinalIgnoreCase))
return false;
if (share.shi1_netname.EndsWith("$", StringComparison.OrdinalIgnoreCase))
return false;
var shareType = share.shi1_type & 0xFF;
return shareType == (uint)C4IT_IAM.SHARE_TYPE.STYPE_DISKTREE;
}
public override async Task<List<cLiamDataAreaBase>> getSecurityGroupsAsync(string groupFilter)
{
@@ -689,7 +859,7 @@ namespace C4IT.LIAM
{
private readonly cNtfsResultBase Share = null;
public cLiamNtfsShare(cLiamProviderNtfs Provider, cNtfsResultBase Share) :
public cLiamNtfsShare(cLiamProviderNtfs Provider, cNtfsResultBase Share, string parentPath = null) :
base(Provider)
{
this.Share = Share;
@@ -701,6 +871,8 @@ namespace C4IT.LIAM
this.DataType = eLiamDataAreaTypes.NtfsShare;
if (Directory.Exists(Share.Path))
this.CreatedDate = new DirectoryInfo(Share.Path).CreationTimeUtc.ToString("s");
if (!string.IsNullOrWhiteSpace(parentPath))
this.ParentUID = cLiamNtfsFolder.GetUniqueDataAreaID(parentPath);
}
internal async Task<List<cLiamDataAreaBase>> getFolders()
@@ -746,6 +918,30 @@ namespace C4IT.LIAM
}
}
public class cLiamNtfsDfsNamespaceRoot : cLiamNtfsPermissionDataAreaBase
{
private readonly cNtfsResultBase NamespaceRoot = null;
public cLiamNtfsDfsNamespaceRoot(cLiamProviderNtfs Provider, cNtfsResultBase NamespaceRoot) :
base(Provider)
{
this.NamespaceRoot = NamespaceRoot;
this.DisplayName = NamespaceRoot.Path.Split('\\').Last();
this.TechnicalName = NamespaceRoot.Path;
this.UID = cLiamNtfsFolder.GetUniqueDataAreaID(NamespaceRoot.Path);
this.Level = NamespaceRoot.Level;
this.DataType = eLiamDataAreaTypes.DfsNamespaceRoot;
if (Directory.Exists(NamespaceRoot.Path))
this.CreatedDate = new DirectoryInfo(NamespaceRoot.Path).CreationTimeUtc.ToString("s");
}
public override async Task<List<cLiamDataAreaBase>> getChildrenAsync(int Depth = -1)
{
await Task.Delay(0);
return new List<cLiamDataAreaBase>();
}
}
public class cLiamAdGroup : cLiamDataAreaBase
{
public new readonly cLiamProviderNtfs Provider = null;
@@ -768,7 +964,7 @@ namespace C4IT.LIAM
{
public readonly cLiamNtfsShare Share = null;
public readonly cLiamNtfsFolder NtfsRootFolder = null;
public cLiamNtfsFolder(cLiamProviderNtfs Provider, cLiamNtfsShare share, cLiamNtfsFolder ntfsRootFolder, cNtfsResultFolder NtfsFolder) : base(Provider)
public cLiamNtfsFolder(cLiamProviderNtfs Provider, cLiamNtfsShare share, cLiamNtfsFolder ntfsRootFolder, cNtfsResultFolder NtfsFolder, string parentPathOverride = null) : base(Provider)
{
var ntfsParent = NtfsFolder.Parent;
this.NtfsRootFolder = ntfsRootFolder;
@@ -787,6 +983,8 @@ namespace C4IT.LIAM
{
this.ParentUID = GetUniqueDataAreaID(this.Provider.RootPath);
}
if (string.IsNullOrWhiteSpace(this.ParentUID) && !string.IsNullOrWhiteSpace(parentPathOverride))
this.ParentUID = GetUniqueDataAreaID(parentPathOverride);
}
public static string GetUniqueDataAreaID(string fullPath)

2
LiamWorkflowActivities/C4IT.LIAM.WorkflowactivityBase.cs
View File

@@ -628,7 +628,7 @@ namespace LiamWorkflowActivities
if (!IsAdditionalConfigurationEnabled(providerEntry.Provider, "EnsureNtfsPermissionGroups"))
return true;
foreach (var ntfsArea in dataAreas.OfType<cLiamNtfsPermissionDataAreaBase>())
foreach (var ntfsArea in dataAreas.OfType<cLiamNtfsFolder>())
{
var folderPath = ntfsArea.TechnicalName;
if (string.IsNullOrWhiteSpace(folderPath))