Example #1
0
		public PrincipalContext GetContext(string name, NetCred credentials, ContextOptions contextOptions)
		{
			string nT4UserName;
			PrincipalContext target;
			PrincipalContext principalContext;
			ContextType contextType;
			string userName;
			string password;
			Hashtable hashtables;
			Hashtable hashtables1;
			string domainName = name;
			bool flag = false;
			if (credentials == null || credentials.UserName == null)
			{
				nT4UserName = Utils.GetNT4UserName();
			}
			else
			{
				if (credentials.Domain == null)
				{
					nT4UserName = credentials.UserName;
				}
				else
				{
					nT4UserName = string.Concat(credentials.Domain, "\\", credentials.UserName);
				}
				flag = true;
			}
			if (!this.isSAM)
			{
				int num = 0x40000110;
				UnsafeNativeMethods.DomainControllerInfo dcName = Utils.GetDcName(null, domainName, null, num);
				domainName = dcName.DomainName;
			}
			ManualResetEvent manualResetEvent = null;
			while (true)
			{
				Hashtable hashtables2 = null;
				if (manualResetEvent != null)
				{
					manualResetEvent.WaitOne();
				}
				manualResetEvent = null;
				lock (this.tableLock)
				{
					SDSCache.CredHolder item = (SDSCache.CredHolder)this.table[domainName];
					if (item != null)
					{
						if (flag)
						{
							hashtables1 = item.explicitCreds;
						}
						else
						{
							hashtables1 = item.defaultCreds;
						}
						hashtables2 = hashtables1;
						object obj = hashtables2[nT4UserName];
						if (obj as SDSCache.Placeholder == null)
						{
							WeakReference weakReference = obj as WeakReference;
							if (weakReference != null)
							{
								target = (PrincipalContext)weakReference.Target;
								if (target == null || target.Disposed)
								{
									hashtables2.Remove(nT4UserName);
								}
								else
								{
									principalContext = target;
									break;
								}
							}
						}
						else
						{
							manualResetEvent = ((SDSCache.Placeholder)obj).contextReadyEvent;
							continue;
						}
					}
					if (item == null)
					{
						item = new SDSCache.CredHolder();
						this.table[domainName] = item;
						if (flag)
						{
							hashtables = item.explicitCreds;
						}
						else
						{
							hashtables = item.defaultCreds;
						}
						hashtables2 = hashtables;
					}
					hashtables2[nT4UserName] = new SDSCache.Placeholder();
					if (this.isSAM)
					{
						contextType = ContextType.Machine;
					}
					else
					{
						contextType = ContextType.Domain;
					}
					string str = domainName;
					object obj1 = null;
					ContextOptions contextOption = contextOptions;
					if (credentials != null)
					{
						userName = credentials.UserName;
					}
					else
					{
						userName = null;
					}
					if (credentials != null)
					{
						password = credentials.Password;
					}
					else
					{
						password = null;
					}
					target = new PrincipalContext(contextType, str, obj1, contextOption, userName, password);
					lock (this.tableLock)
					{
						SDSCache.Placeholder placeholder = (SDSCache.Placeholder)hashtables2[nT4UserName];
						hashtables2[nT4UserName] = new WeakReference(target);
						placeholder.contextReadyEvent.Set();
					}
					return target;
				}
			}
			return principalContext;
		}
Example #2
0
        public PrincipalContext GetContext(string name, NetCred credentials, ContextOptions contextOptions)
        {
            string           nT4UserName;
            PrincipalContext target;
            PrincipalContext principalContext;
            ContextType      contextType;
            string           userName;
            string           password;
            Hashtable        hashtables;
            Hashtable        hashtables1;
            string           domainName = name;
            bool             flag       = false;

            if (credentials == null || credentials.UserName == null)
            {
                nT4UserName = Utils.GetNT4UserName();
            }
            else
            {
                if (credentials.Domain == null)
                {
                    nT4UserName = credentials.UserName;
                }
                else
                {
                    nT4UserName = string.Concat(credentials.Domain, "\\", credentials.UserName);
                }
                flag = true;
            }
            if (!this.isSAM)
            {
                int num = 0x40000110;
                UnsafeNativeMethods.DomainControllerInfo dcName = Utils.GetDcName(null, domainName, null, num);
                domainName = dcName.DomainName;
            }
            ManualResetEvent manualResetEvent = null;

            while (true)
            {
                Hashtable hashtables2 = null;
                if (manualResetEvent != null)
                {
                    manualResetEvent.WaitOne();
                }
                manualResetEvent = null;
                lock (this.tableLock)
                {
                    SDSCache.CredHolder item = (SDSCache.CredHolder) this.table[domainName];
                    if (item != null)
                    {
                        if (flag)
                        {
                            hashtables1 = item.explicitCreds;
                        }
                        else
                        {
                            hashtables1 = item.defaultCreds;
                        }
                        hashtables2 = hashtables1;
                        object obj = hashtables2[nT4UserName];
                        if (obj as SDSCache.Placeholder == null)
                        {
                            WeakReference weakReference = obj as WeakReference;
                            if (weakReference != null)
                            {
                                target = (PrincipalContext)weakReference.Target;
                                if (target == null || target.Disposed)
                                {
                                    hashtables2.Remove(nT4UserName);
                                }
                                else
                                {
                                    principalContext = target;
                                    break;
                                }
                            }
                        }
                        else
                        {
                            manualResetEvent = ((SDSCache.Placeholder)obj).contextReadyEvent;
                            continue;
                        }
                    }
                    if (item == null)
                    {
                        item = new SDSCache.CredHolder();
                        this.table[domainName] = item;
                        if (flag)
                        {
                            hashtables = item.explicitCreds;
                        }
                        else
                        {
                            hashtables = item.defaultCreds;
                        }
                        hashtables2 = hashtables;
                    }
                    hashtables2[nT4UserName] = new SDSCache.Placeholder();
                    if (this.isSAM)
                    {
                        contextType = ContextType.Machine;
                    }
                    else
                    {
                        contextType = ContextType.Domain;
                    }
                    string         str           = domainName;
                    object         obj1          = null;
                    ContextOptions contextOption = contextOptions;
                    if (credentials != null)
                    {
                        userName = credentials.UserName;
                    }
                    else
                    {
                        userName = null;
                    }
                    if (credentials != null)
                    {
                        password = credentials.Password;
                    }
                    else
                    {
                        password = null;
                    }
                    target = new PrincipalContext(contextType, str, obj1, contextOption, userName, password);
                    lock (this.tableLock)
                    {
                        SDSCache.Placeholder placeholder = (SDSCache.Placeholder)hashtables2[nT4UserName];
                        hashtables2[nT4UserName] = new WeakReference(target);
                        placeholder.contextReadyEvent.Set();
                    }
                    return(target);
                }
            }
            return(principalContext);
        }