Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WF / Activities / Role / ADRole.cs / 1305376 / ADRole.cs
#region Using directives using System; using System.Collections.Generic; using System.Text; using System.DirectoryServices; using System.Security.Permissions; using System.Security.Principal; using System.Runtime.Serialization; using System.Workflow.ComponentModel; using System.Diagnostics; #endregion namespace System.Workflow.Activities { [Serializable] public abstract class WorkflowRole { public abstract String Name { set; get; } public abstract IListGetIdentities(); public abstract bool IncludesIdentity(String identity); } [Serializable] sealed public class WorkflowRoleCollection : List { public WorkflowRoleCollection() : base() { } public bool IncludesIdentity(String identity) { if (identity == null) return false; foreach (WorkflowRole role in this) { if (role != null) { if (role.IncludesIdentity(identity)) return true; } } return false; } } [Serializable] sealed public class ActiveDirectoryRole : WorkflowRole, ISerializable, IDisposable { private String m_name; private DirectoryEntry m_root; private List m_operations; internal ActiveDirectoryRole(DirectoryEntry rootEntry, IDirectoryOperation operation) { if (rootEntry == null) throw new ArgumentNullException("rootEntry"); this.m_root = rootEntry; this.m_operations = new List (); if (operation != null) this.m_operations.Add(operation); } internal ActiveDirectoryRole(DirectoryEntry rootEntry, ICollection operations) { if (rootEntry == null) throw new ArgumentNullException("rootEntry"); this.m_root = rootEntry; if (operations == null) this.m_operations = new List (); else this.m_operations = new List (operations); } private ActiveDirectoryRole(SerializationInfo info, StreamingContext context) { this.m_name = info.GetString("m_name"); this.m_operations = (List )info.GetValue("m_operations", typeof(List )); String path = info.GetString("m_root\\path"); this.m_root = new DirectoryEntry( path ); } [SecurityPermission( SecurityAction.Demand, SerializationFormatter = true)] void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context) { info.AddValue("m_name", this.m_name); info.AddValue("m_operations", this.m_operations); info.AddValue("m_root\\path", this.m_root.Path); } public override String Name { get { return this.m_name; } set { this.m_name = value; } } public DirectoryEntry RootEntry { get { return this.m_root; } } internal ICollection Operations { get { return this.m_operations; } } public ActiveDirectoryRole GetManager() { List queries = new List (this.Operations); queries.Add(new DirectoryRedirect(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, ActiveDirectoryRoleFactory.Configuration.DirectReports)); return new ActiveDirectoryRole(this.RootEntry, queries); } public ActiveDirectoryRole GetManagerialChain() { List queries = new List (this.Operations); queries.Add(new DirectoryRedirect(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, ActiveDirectoryRoleFactory.Configuration.DirectReports, true)); return new ActiveDirectoryRole(this.RootEntry, queries); } public ActiveDirectoryRole GetDirectReports() { List queries = new List (this.Operations); queries.Add(new DirectoryRedirect(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, ActiveDirectoryRoleFactory.Configuration.Manager)); return new ActiveDirectoryRole(this.RootEntry, queries); } public ActiveDirectoryRole GetAllReports() { List queries = new List (this.Operations); queries.Add(new DirectoryRedirect(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, ActiveDirectoryRoleFactory.Configuration.Manager, true)); return new ActiveDirectoryRole(this.RootEntry, queries); } public ActiveDirectoryRole GetPeers() { ICollection entries = this.GetEntries(); List queries = new List (this.Operations); queries.Add(new DirectoryRedirect(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, ActiveDirectoryRoleFactory.Configuration.DirectReports)); queries.Add(new DirectoryRedirect(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, ActiveDirectoryRoleFactory.Configuration.Manager)); foreach (DirectoryEntry entry in entries) { queries.Add(new DirectoryLocalQuery(ActiveDirectoryRoleFactory.Configuration.DistinguishedName, (String)entry.Properties[ActiveDirectoryRoleFactory.Configuration.DistinguishedName][0], DirectoryQueryOperation.NotEqual)); } return new ActiveDirectoryRole(this.RootEntry, queries); } public ICollection GetEntries() { List currentEntries = new List (); currentEntries.Add(this.m_root); List newEntries = new List (); for (int i = 0; i < this.m_operations.Count; ++i) { for (int j = 0; j < currentEntries.Count; ++j) { this.m_operations[i].GetResult(this.m_root, currentEntries[j], newEntries); } // Swap between new and current, as the for the new iteration the 'new' of // now will be the current. After the swap we clear out the 'new' list as to // reuse it. List tempEntries = currentEntries; currentEntries = newEntries; newEntries = tempEntries; newEntries.Clear(); } // Remove duplicates Dictionary dFinal = new Dictionary (); for (int i = 0; i < currentEntries.Count; ++i) { if (!dFinal.ContainsKey(currentEntries[i].Guid)) dFinal.Add(currentEntries[i].Guid, currentEntries[i]); } return dFinal.Values; } public IList GetSecurityIdentifiers() { List identifiers = new List (); foreach (DirectoryEntry entry in this.GetEntries()) { if (entry.Properties["objectSid"] != null && entry.Properties["objectSid"].Count != 0) { identifiers.Add(new SecurityIdentifier((byte[])(entry.Properties["objectSid"][0]), 0)); } else { WorkflowActivityTrace.Activity.TraceEvent(TraceEventType.Information, 0, "Unable to find 'objectSid' property for directory entry = {0}.", entry.Path); } } return identifiers; } public override IList GetIdentities() { List identityRefs = new List (); foreach (SecurityIdentifier entrySid in this.GetSecurityIdentifiers()) { identityRefs.Add(entrySid.Translate(typeof(NTAccount)).ToString()); } return identityRefs; } public override bool IncludesIdentity(String identity) { if (identity == null) return false; foreach (String roleIdentity in this.GetIdentities()) { if (String.Compare(identity, roleIdentity, StringComparison.Ordinal) == 0) return true; } return false; } void IDisposable.Dispose() { this.m_root.Dispose(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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