private void extendResultToMembers(string itemName, ItemCheckAccessResult result, List <ItemCheckAccessResult> results)
{
foreach (DataRow member in this.dtHierarchy.Select(String.Format("ParentItemName='{0}'", itemName.Replace("'", "''"))))
{
string memberName = (string)member["ItemName"];
ItemCheckAccessResult memberItemCheckAccessResult = result.ClonedForItem(memberName);
results.Add(memberItemCheckAccessResult);
if (result.AuthorizationType == AuthorizationType.Allow || result.AuthorizationType == AuthorizationType.AllowWithDelegation)
{
//Add my attributes to my members
var itemAttributes = result.Attributes;
if (itemAttributes != null)
{
foreach (var itemAttribute in itemAttributes)
{
if (!memberItemCheckAccessResult.Attributes.Contains(itemAttribute))
{
memberItemCheckAccessResult.Attributes.Add(itemAttribute);
}
}
}
}
this.extendResultToMembers(memberName, result, results);
}
}
/// <summary>
/// Cloneds for item.
/// </summary>
/// <param name="itemName">Name of the item.</param>
/// <returns></returns>
public ItemCheckAccessResult ClonedForItem(string itemName)
{
ItemCheckAccessResult result = new ItemCheckAccessResult(itemName);
result.Attributes = this.Attributes;
result.AuthorizationType = this.AuthorizationType == AuthorizationType.AllowWithDelegation ? AuthorizationType.Allow : this.AuthorizationType;
result.ValidFrom = this.ValidFrom;
result.ValidTo = this.ValidTo;
result.Inherited = true;
return(result);
}
private void buildApplicationCache()
{
try
{
DateTime now = DateTime.Now;
this.storage.OpenConnection();
this.collectPermissionData();
List <ItemCheckAccessResult> results = new List <ItemCheckAccessResult>();
IAzManSid sid = this.windowsIdentity != null ? new SqlAzManSID(this.windowsIdentity.User) : this.dbUser.CustomSid;
int index = 0;
//foreach (var drAuthorization in this.dtAuthorizations)
foreach (String itemName in this.items)
{
var drAuthorization = this.dtAuthorizations.Where(t => t.ItemName == itemName).FirstOrDefault();
if (drAuthorization == null)
{
drAuthorization = new BuildUserPermissionCacheResult2()
{
ItemName = itemName,
ValidFrom = null,
ValidTo = null
}
}
;
//string itemName = drAuthorization.ItemName;
ItemCheckAccessResult result = new ItemCheckAccessResult(itemName);
result.ValidFrom = drAuthorization.ValidFrom.HasValue ? drAuthorization.ValidFrom.Value : DateTime.MinValue;
result.ValidTo = drAuthorization.ValidTo.HasValue ? drAuthorization.ValidTo.Value : DateTime.MaxValue;
List <KeyValuePair <string, string> > attributes = null;
DateTime validFor = DateTime.Now;
if (drAuthorization.ValidFrom.HasValue)
{
validFor = drAuthorization.ValidFrom.Value;
}
else if (drAuthorization.ValidTo.HasValue)
{
validFor = drAuthorization.ValidTo.Value;
}
else
{
var mindt = (from t in this.dtAuthorizations
where t.ValidFrom.HasValue
select t.ValidFrom).Min();
if (mindt.HasValue && mindt.Value != DateTime.MinValue)
{
validFor = mindt.Value.AddSeconds(-1);
}
else
{
var maxdt = (from t in this.dtAuthorizations
where t.ValidTo.HasValue
select t.ValidTo).Max();
if (maxdt.HasValue && maxdt.Value != DateTime.MaxValue)
{
validFor = maxdt.Value.AddSeconds(1);
}
}
}
if (this.windowsIdentity != null)
{
if (this.retrieveAttributes)
{
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, out attributes, this.contextParameters);
}
else
{
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, this.contextParameters);
}
}
else if (this.dbUser != null)
{
if (this.retrieveAttributes)
{
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, out attributes, this.contextParameters);
}
else
{
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, this.contextParameters);
}
}
result.Attributes = attributes;
results.Add(result);
this.extendResultToMembers(itemName, result, results);
index++;
}
this.checkAccessTimeSlice = results.ToArray();
}
finally
{
this.storage.CloseConnection();
}
}
private void buildApplicationCacheMultiThread()
{
try
{
DateTime globalNow = DateTime.Now;
this.storage.OpenConnection();
this.collectPermissionData();
List <ItemCheckAccessResult> results = new List <ItemCheckAccessResult>();
IAzManSid sid = this.windowsIdentity != null ? new SqlAzManSID(this.windowsIdentity.User) : this.dbUser.CustomSid;
List <ManualResetEvent> waitHandles = new List <ManualResetEvent>();
Hashtable allResult = new Hashtable();
int index = 0;
Exception lastException = null;
foreach (String itemname in this.items)
{
var drAuthorization = this.dtAuthorizations.Where(t => t.ItemName == itemname).FirstOrDefault();
if (drAuthorization == null)
{
drAuthorization = new BuildUserPermissionCacheResult2()
{
ItemName = itemname,
ValidFrom = null,
ValidTo = null
}
}
;
//string itemName = drAuthorization.ItemName;
ManualResetEvent waitHandle = new ManualResetEvent(false);
waitHandles.Add(waitHandle);
//New Thread Pool
ThreadPool.QueueUserWorkItem(new WaitCallback(
delegate(object o)
{
IAzManStorage clonedStorage = new SqlAzManStorage(((SqlAzManStorage)this.storage).db.Connection.ConnectionString);
int localIndex = (int)((object[])o)[0];
ManualResetEvent localWaitHandle = (ManualResetEvent)((object[])o)[1];
BuildUserPermissionCacheResult2 localAuth = (BuildUserPermissionCacheResult2)((object[])o)[2];
DateTime now = (DateTime)((object[])o)[3];
string itemName = localAuth.ItemName;
try
{
clonedStorage.OpenConnection();
ItemCheckAccessResult result = new ItemCheckAccessResult(itemName);
result.ValidFrom = localAuth.ValidFrom.HasValue ? localAuth.ValidFrom.Value : DateTime.MinValue;
result.ValidTo = localAuth.ValidTo.HasValue ? localAuth.ValidTo.Value : DateTime.MaxValue;
List <KeyValuePair <string, string> > attributes = null;
DateTime validFor = localAuth.ValidFrom.HasValue ? localAuth.ValidFrom.Value : now;
if (this.windowsIdentity != null)
{
if (this.retrieveAttributes)
{
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, out attributes, this.contextParameters);
}
else
{
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, this.contextParameters);
}
}
else if (this.dbUser != null)
{
if (this.retrieveAttributes)
{
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, out attributes, this.contextParameters);
}
else
{
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, this.contextParameters);
}
}
result.Attributes = attributes;
//Thread safety
lock (allResult.SyncRoot)
{
allResult.Add(localIndex, new object[] { itemName, result });
}
}
catch (Exception ex)
{
lastException = ex;
}
finally
{
clonedStorage.CloseConnection();
localWaitHandle.Set();
}
}), new object[] { index, waitHandle, drAuthorization, globalNow });
index++;
}
if (lastException != null)
{
throw lastException;
}
int count = index;
//Wait for all threads: http://www.devnewsgroups.net/group/microsoft.public.dotnet.framework/topic28609.aspx
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
// WaitAll for multiple handles on an STA thread is not supported.
// ...so wait on each handle individually.
foreach (ManualResetEvent myWaitHandle in waitHandles)
{
myWaitHandle.WaitOne();
}
}
else
{
WaitHandle.WaitAll(waitHandles.ToArray());
}
//Extends all results
index = 0;
for (int i = 0; i < count; i++)
{
object[] values = (object[])allResult[index++];
string itemName = (string)((object[])values)[0];
ItemCheckAccessResult result = (ItemCheckAccessResult)((object[])values)[1];
results.Add(result);
this.extendResultToMembers(itemName, result, results);
}
this.checkAccessTimeSlice = results.ToArray();
}
finally
{
this.storage.CloseConnection();
}
}
private void extendResultToMembers(string itemName, ItemCheckAccessResult result, List<ItemCheckAccessResult> results)
{
foreach (DataRow member in this.dtHierarchy.Select(String.Format("ParentItemName='{0}'", itemName.Replace("'", "''"))))
{
string memberName = (string)member["ItemName"];
ItemCheckAccessResult memberItemCheckAccessResult = result.ClonedForItem(memberName);
results.Add(memberItemCheckAccessResult);
if (result.AuthorizationType == AuthorizationType.Allow || result.AuthorizationType == AuthorizationType.AllowWithDelegation)
{
//Add my attributes to my members
var itemAttributes = result.Attributes;
if (itemAttributes != null)
{
foreach (var itemAttribute in itemAttributes)
{
if (!memberItemCheckAccessResult.Attributes.Contains(itemAttribute))
{
memberItemCheckAccessResult.Attributes.Add(itemAttribute);
}
}
}
}
this.extendResultToMembers(memberName, result, results);
}
}
private void buildApplicationCacheMultiThread()
{
try
{
DateTime globalNow = DateTime.Now;
this.storage.OpenConnection();
this.collectPermissionData();
List<ItemCheckAccessResult> results = new List<ItemCheckAccessResult>();
IAzManSid sid = this.windowsIdentity != null ? new SqlAzManSID(this.windowsIdentity.User) : this.dbUser.CustomSid;
List<ManualResetEvent> waitHandles = new List<ManualResetEvent>();
Hashtable allResult = new Hashtable();
int index = 0;
Exception lastException = null;
foreach (String itemname in this.items)
{
var drAuthorization = this.dtAuthorizations.Where(t => t.ItemName == itemname).FirstOrDefault();
if (drAuthorization == null)
drAuthorization = new BuildUserPermissionCacheResult2()
{
ItemName = itemname,
ValidFrom = null,
ValidTo = null
};
//string itemName = drAuthorization.ItemName;
ManualResetEvent waitHandle = new ManualResetEvent(false);
waitHandles.Add(waitHandle);
//New Thread Pool
ThreadPool.QueueUserWorkItem(new WaitCallback(
delegate(object o)
{
IAzManStorage clonedStorage = new SqlAzManStorage(((SqlAzManStorage)this.storage).db.Connection.ConnectionString);
int localIndex = (int)((object[])o)[0];
ManualResetEvent localWaitHandle = (ManualResetEvent)((object[])o)[1];
BuildUserPermissionCacheResult2 localAuth = (BuildUserPermissionCacheResult2)((object[])o)[2];
DateTime now = (DateTime)((object[])o)[3];
string itemName = localAuth.ItemName;
try
{
clonedStorage.OpenConnection();
ItemCheckAccessResult result = new ItemCheckAccessResult(itemName);
result.ValidFrom = localAuth.ValidFrom.HasValue ? localAuth.ValidFrom.Value : DateTime.MinValue;
result.ValidTo = localAuth.ValidTo.HasValue ? localAuth.ValidTo.Value : DateTime.MaxValue;
List<KeyValuePair<string, string>> attributes = null;
DateTime validFor = localAuth.ValidFrom.HasValue ? localAuth.ValidFrom.Value : now;
if (this.windowsIdentity != null)
{
if (this.retrieveAttributes)
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, out attributes, this.contextParameters);
else
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, this.contextParameters);
}
else if (this.dbUser != null)
{
if (this.retrieveAttributes)
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, out attributes, this.contextParameters);
else
result.AuthorizationType = clonedStorage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, this.contextParameters);
}
result.Attributes = attributes;
//Thread safety
lock (allResult.SyncRoot)
{
allResult.Add(localIndex, new object[] { itemName, result });
}
}
catch (Exception ex)
{
lastException = ex;
}
finally
{
clonedStorage.CloseConnection();
localWaitHandle.Set();
}
}), new object[] { index, waitHandle, drAuthorization, globalNow });
index++;
}
if (lastException != null)
throw lastException;
int count = index;
//Wait for all threads: http://www.devnewsgroups.net/group/microsoft.public.dotnet.framework/topic28609.aspx
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
// WaitAll for multiple handles on an STA thread is not supported.
// ...so wait on each handle individually.
foreach (ManualResetEvent myWaitHandle in waitHandles)
{
myWaitHandle.WaitOne();
}
}
else
{
WaitHandle.WaitAll(waitHandles.ToArray());
}
//Extends all results
index = 0;
for (int i = 0; i < count; i++)
{
object[] values = (object[])allResult[index++];
string itemName = (string)((object[])values)[0];
ItemCheckAccessResult result = (ItemCheckAccessResult)((object[])values)[1];
results.Add(result);
this.extendResultToMembers(itemName, result, results);
}
this.checkAccessTimeSlice = results.ToArray();
}
finally
{
this.storage.CloseConnection();
}
}
private void buildApplicationCache()
{
try
{
DateTime now = DateTime.Now;
this.storage.OpenConnection();
this.collectPermissionData();
List<ItemCheckAccessResult> results = new List<ItemCheckAccessResult>();
IAzManSid sid = this.windowsIdentity!=null ? new SqlAzManSID(this.windowsIdentity.User) : this.dbUser.CustomSid;
int index = 0;
//foreach (var drAuthorization in this.dtAuthorizations)
foreach (String itemName in this.items)
{
var drAuthorization = this.dtAuthorizations.Where(t => t.ItemName == itemName).FirstOrDefault();
if (drAuthorization == null)
drAuthorization = new BuildUserPermissionCacheResult2()
{
ItemName = itemName,
ValidFrom = null,
ValidTo = null
};
//string itemName = drAuthorization.ItemName;
ItemCheckAccessResult result = new ItemCheckAccessResult(itemName);
result.ValidFrom = drAuthorization.ValidFrom.HasValue ? drAuthorization.ValidFrom.Value : DateTime.MinValue;
result.ValidTo = drAuthorization.ValidTo.HasValue ? drAuthorization.ValidTo.Value : DateTime.MaxValue;
List<KeyValuePair<string, string>> attributes = null;
DateTime validFor = DateTime.Now;
if (drAuthorization.ValidFrom.HasValue)
{
validFor = drAuthorization.ValidFrom.Value;
}
else if (drAuthorization.ValidTo.HasValue)
{
validFor = drAuthorization.ValidTo.Value;
}
else
{
var mindt = (from t in this.dtAuthorizations
where t.ValidFrom.HasValue
select t.ValidFrom).Min();
if (mindt.HasValue && mindt.Value!=DateTime.MinValue)
{
validFor = mindt.Value.AddSeconds(-1);
}
else
{
var maxdt = (from t in this.dtAuthorizations
where t.ValidTo.HasValue
select t.ValidTo).Max();
if (maxdt.HasValue && maxdt.Value != DateTime.MaxValue)
{
validFor = maxdt.Value.AddSeconds(1);
}
}
}
if (this.windowsIdentity != null)
{
if (this.retrieveAttributes)
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, out attributes, this.contextParameters);
else
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.windowsIdentity, validFor, false, this.contextParameters);
}
else if (this.dbUser != null)
{
if (this.retrieveAttributes)
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, out attributes, this.contextParameters);
else
result.AuthorizationType = this.storage.CheckAccess(this.storeName, this.applicationName, itemName, this.dbUser, validFor, false, this.contextParameters);
}
result.Attributes = attributes;
results.Add(result);
this.extendResultToMembers(itemName, result, results);
index++;
}
this.checkAccessTimeSlice = results.ToArray();
}
finally
{
this.storage.CloseConnection();
}
}
/// <summary>
/// Cloneds for item.
/// </summary>
/// <param name="itemName">Name of the item.</param>
/// <returns></returns>
public ItemCheckAccessResult ClonedForItem(string itemName)
{
ItemCheckAccessResult result = new ItemCheckAccessResult(itemName);
result.Attributes = this.Attributes;
result.AuthorizationType = this.AuthorizationType == AuthorizationType.AllowWithDelegation ? AuthorizationType.Allow : this.AuthorizationType;
result.ValidFrom = this.ValidFrom;
result.ValidTo = this.ValidTo;
result.Inherited = true;
return result;
}