private static void AddACLEntry(AccessControlList acl, string aclEntry)
{
var ace = new AccessControlEntry();
ace.Trustee = new Trustee(aclEntry);
ace.EntryType = AccessControlEntryType.Set;
ace.GenericAccessRights = GenericAccessRights.All;
ace.StandardAccessRights = StandardAccessRights.All;
acl.Add(ace);
}
// 尝试初始化 MSMQ 环境
public void InitialMsmq()
{
if (MsmqInitialized == true)
return;
if (string.IsNullOrEmpty(this.OutgoingQueue) == true)
{
// 清除 Hangup 状态
if (this.ContainsHangup("MessageQueueCreateFail") == true)
{
this.ClearHangup("MessageQueueCreateFail");
this.WriteErrorLog("*** 系统已解除 MessageQueueCreateFail 挂起状态");
}
return;
}
try
{
#if NO
if (MessageQueue.Exists(this.OutgoingQueue))
{
MessageQueue.Delete(this.OutgoingQueue);
}
#endif
if (!MessageQueue.Exists(this.OutgoingQueue))
{
MessageQueue queue = MessageQueue.Create(this.OutgoingQueue);
#if NO
// Create an AccessControlList.
AccessControlList list = new AccessControlList();
// Create a new trustee to represent the "Everyone" user group.
Trustee tr = new Trustee("Everyone");
// Create an AccessControlEntry, granting the trustee read access to
// the queue.
AccessControlEntry entry = new AccessControlEntry(
tr, GenericAccessRights.Read,
StandardAccessRights.Read,
AccessControlEntryType.Allow);
// Add the AccessControlEntry to the AccessControlList.
list.Add(entry);
// Apply the AccessControlList to the queue.
queue.SetPermissions(list);
#endif
var wi = WindowsIdentity.GetCurrent();
if (wi.IsSystem == true)
{
// 当前用户已经是 LocalSystem 了，需要额外给 Everyone 添加权限，以便让 dp2Capo 的控制台方式运行能访问这个 Queue
queue.SetPermissions(@"Everyone",
MessageQueueAccessRights.ReceiveMessage
| MessageQueueAccessRights.DeleteMessage
| MessageQueueAccessRights.PeekMessage
| MessageQueueAccessRights.GenericRead);
}
// 如果当前是 Administrator，表示可能是 dp2libraryxe 启动的方式，那么需要专门给 LocalSystem 操作 Queue 的权限，以便 Windows Service 方式的 dp2Capo 能访问 Queue
var wp = new WindowsPrincipal(wi);
if (wp.IsInRole(WindowsBuiltInRole.Administrator))
{
queue.SetPermissions(@"NT AUTHORITY\System",
MessageQueueAccessRights.FullControl);
}
this.WriteErrorLog("首次创建 MSMQ 队列 '" + this.OutgoingQueue + "' 成功");
}
MsmqInitialized = true;
// 清除 Hangup 状态
if (this.ContainsHangup("MessageQueueCreateFail") == true)
{
this.ClearHangup("MessageQueueCreateFail");
this.WriteErrorLog("*** 系统已解除 MessageQueueCreateFail 挂起状态");
}
}
catch (Exception ex)
{
if (this.ContainsHangup("MessageQueueCreateFail") == true)
{
this.WriteErrorLog("*** 重试探测和尝试创建 MSMQ 队列 '" + this.OutgoingQueue + "' 失败: " + ExceptionUtil.GetExceptionMessage(ex)
+ " 系统仍处于挂起状态。");
}
else
{
this.AddHangup("MessageQueueCreateFail");
this.WriteErrorLog("*** 探测和尝试创建 MSMQ 队列 '" + this.OutgoingQueue + "' 时出现异常: " + ExceptionUtil.GetDebugText(ex)
+ " 系统已被挂起。");
}
}
}
