Import most of znc-extra

This imports all modules from znc-extra except modtcl under modules/extra.


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1606 726aef4b-f618-498e-8847-2d620e286838

modules/extra/lastseen.cpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2004-2009  See the AUTHORS file for details.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "User.h"
+#include "znc.h"
+
+using std::map;
+
+class CLastSeenMod : public CGlobalModule {
+public:
+	GLOBALMODCONSTRUCTOR(CLastSeenMod)
+	{
+	}
+
+	virtual ~CLastSeenMod() {}
+
+	time_t GetTime(CUser *pUser)
+	{
+		return GetNV(pUser->GetUserName()).ToULong();
+	}
+
+	void SetTime(CUser *pUser)
+	{
+		SetNV(pUser->GetUserName(), CString(time(NULL)));
+	}
+
+	virtual void OnModCommand(const CString& sLine)
+	{
+		const CString sCommand = sLine.Token(0).AsLower();
+
+		if (!GetUser()->IsAdmin()) {
+			PutModule("Access denied");
+			return;
+		}
+
+		if (sCommand == "show") {
+			char buf[1024];
+			const map<CString, CUser*>& mUsers = CZNC::Get().GetUserMap();
+			map<CString, CUser*>::const_iterator it;
+			CTable Table;
+
+			Table.AddColumn("User");
+			Table.AddColumn("Last Seen");
+
+			for (it = mUsers.begin(); it != mUsers.end(); it++) {
+				CUser *pUser = it->second;
+				time_t last = GetTime(pUser);
+
+				Table.AddRow();
+				Table.SetCell("User", it->first);
+
+				if (last == 0)
+					Table.SetCell("Last Seen", "never");
+				else {
+					strftime(buf, sizeof(buf), "%c", localtime(&last));
+					Table.SetCell("Last Seen", buf);
+				}
+			}
+
+			PutModule(Table);
+		} else {
+			PutModule("This module only supports 'show'");
+		}
+	}
+
+	virtual void OnClientLogin()
+	{
+		SetTime(GetUser());
+	}
+
+	virtual void OnClientDisconnect()
+	{
+		SetTime(GetUser());
+	}
+
+private:
+};
+
+GLOBALMODULEDEFS(CLastSeenMod, "Collects data about when a user last logged in")