1 files changed, 113 insertions, 0 deletions
diff --git a/modules/memoserv/cancel.cpp b/modules/memoserv/cancel.cpp
new file mode 100644
index 000000000..dc6be447b
--- /dev/null
+++ b/modules/memoserv/cancel.cpp
@@ -0,0 +1,113 @@
+/*
+ * Anope IRC Services
+ *
+ * Copyright (C) 2003-2017 Anope Team <team@anope.org>
+ *
+ * This file is part of Anope. Anope is free software; you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see see <http://www.gnu.org/licenses/>.
+ */
+
+#include "module.h"
+#include "modules/memoserv.h"
+
+class CommandMSCancel : public Command
+{
+ public:
+	CommandMSCancel(Module *creator) : Command(creator, "memoserv/cancel", 1, 1)
+	{
+		this->SetDesc(_("Cancel the last memo you sent"));
+		this->SetSyntax(_("{\037user\037 | \037channel\037}"));
+	}
+
+	void Execute(CommandSource &source, const std::vector<Anope::string> &params) override
+	{
+		if (Anope::ReadOnly)
+		{
+			source.Reply(_("Services are in read-only mode."));
+			return;
+		}
+
+		const Anope::string &nname = params[0];
+
+		bool ischan, isregistered;
+		MemoServ::MemoInfo *mi = MemoServ::service->GetMemoInfo(nname, ischan, isregistered, false);
+
+		if (!isregistered)
+		{
+			if (ischan)
+				source.Reply(_("Channel \002{0}\002 isn't registered."), nname);
+			else
+				source.Reply(_("\002{0}\002 isn't registered."), nname);
+
+			return;
+		}
+
+		if (mi == nullptr)
+			return;
+
+		ChanServ::Channel *ci = NULL;
+		NickServ::Nick *na = NULL;
+		if (ischan)
+		{
+			ci = ChanServ::Find(nname);
+			if (ci == nullptr)
+				return;
+		}
+		else
+		{
+			na = NickServ::FindNick(nname);
+			if (na == nullptr)
+				return;
+		}
+
+		auto memos = mi->GetMemos();
+		for (int i = memos.size() - 1; i >= 0; --i)
+		{
+			MemoServ::Memo *m = memos[i];
+
+			if (!m->GetUnread())
+				continue;
+
+			NickServ::Nick *sender = NickServ::FindNick(m->GetSender());
+
+			if (sender && sender->GetAccount() == source.GetAccount())
+			{
+				EventManager::Get()->Dispatch(&MemoServ::Event::MemoDel::OnMemoDel, ischan ? ci->GetName() : na->GetAccount()->GetDisplay(), mi, m);
+				mi->Del(i);
+				source.Reply(_("Your last memo to \002{0}\002 has been cancelled."), ischan ? ci->GetName() : na->GetAccount()->GetDisplay());
+				return;
+			}
+		}
+
+		source.Reply(_("No memo was cancelable."));
+	}
+
+	bool OnHelp(CommandSource &source, const Anope::string &subcommand) override
+	{
+		source.Reply(_("Cancels the last memo you sent to \037user\037, provided it has not yet been read."));
+		return true;
+	}
+};
+
+class MSCancel : public Module
+{
+	CommandMSCancel commandmscancel;
+
+ public:
+	MSCancel(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR)
+		, commandmscancel(this)
+	{
+	}
+};
+
+MODULE_INIT(MSCancel)