Shuffle the modules about a bit.

1 files changed, 135 insertions, 0 deletions

diff --git a/modules/autoop.cpp b/modules/autoop.cpp
new file mode 100644
index 000000000..2cf288493
--- /dev/null
+++ b/modules/autoop.cpp
@@ -0,0 +1,135 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2017-2023 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ *   Copyright (C) 2011 jackmcbarn <jackmcbarn@inspircd.org>
+ *   Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
+ *
+ * This file is part of InspIRCd.  InspIRCd 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "listmode.h"
+
+enum
+{
+	// InspIRCd-specific.
+	RPL_ACCESSLIST = 910,
+	RPL_ENDOFACCESSLIST = 911
+};
+
+class AutoOpList final
+	: public ListModeBase
+{
+public:
+	AutoOpList(Module* Creator)
+		: ListModeBase(Creator, "autoop", 'w', RPL_ACCESSLIST, RPL_ENDOFACCESSLIST)
+	{
+		ranktoset = ranktounset = OP_VALUE;
+		syntax = "<prefix>:<mask>";
+	}
+
+	static PrefixMode* FindMode(const std::string& mid)
+	{
+		if (mid.length() == 1)
+		{
+			PrefixMode* pm = ServerInstance->Modes.FindPrefixMode(mid[0]);
+			if (!pm)
+				pm = ServerInstance->Modes.FindPrefix(mid[0]);
+			return pm;
+		}
+
+		ModeHandler* mh = ServerInstance->Modes.FindMode(mid, MODETYPE_CHANNEL);
+		return mh ? mh->IsPrefixMode() : nullptr;
+	}
+
+	ModResult AccessCheck(User* source, Channel* channel, Modes::Change& change) override
+	{
+		std::string::size_type pos = change.param.find(':');
+		if (pos == 0 || pos == std::string::npos)
+			return change.adding ? MOD_RES_DENY : MOD_RES_PASSTHRU;
+
+		ModeHandler::Rank mylevel = channel->GetPrefixValue(source);
+		std::string mid(change.param, 0, pos);
+		PrefixMode* mh = FindMode(mid);
+
+		if (change.adding && !mh)
+		{
+			source->WriteNumeric(ERR_UNKNOWNMODE, mid, fmt::format("Cannot find prefix mode '{}' for autoop", mid));
+			return MOD_RES_DENY;
+		}
+		else if (!mh)
+			return MOD_RES_PASSTHRU;
+
+		Modes::Change modechange(mh, true, "");
+		if (mh->AccessCheck(source, channel, change) == MOD_RES_DENY)
+			return MOD_RES_DENY;
+
+		if (mh->GetLevelRequired(change.adding) > mylevel)
+		{
+			source->WriteNumeric(ERR_CHANOPRIVSNEEDED, channel->name, fmt::format("You must be able to {} mode {} ({}) to {} an autoop containing it",
+				change.adding ? "set" : "unset", mh->GetModeChar(), mh->name, change.adding ? "add" : "remove"));
+			return MOD_RES_DENY;
+		}
+		return MOD_RES_PASSTHRU;
+	}
+};
+
+class ModuleAutoOp final
+	: public Module
+{
+	AutoOpList mh;
+
+public:
+	ModuleAutoOp()
+		: Module(VF_VENDOR, "Adds channel mode w (autoop) which allows channel operators to define an access list which gives status ranks to users on join.")
+		, mh(this)
+	{
+	}
+
+	void OnPostJoin(Membership* memb) override
+	{
+		if (!IS_LOCAL(memb->user))
+			return;
+
+		ListModeBase::ModeList* list = mh.GetList(memb->chan);
+		if (list)
+		{
+			Modes::ChangeList changelist;
+			for (const auto& entry : *list)
+			{
+				std::string::size_type colon = entry.mask.find(':');
+				if (colon == std::string::npos)
+					continue;
+
+				if (memb->chan->CheckBan(memb->user, entry.mask.substr(colon + 1)))
+				{
+					PrefixMode* given = AutoOpList::FindMode(entry.mask.substr(0, colon));
+					if (given)
+						changelist.push_add(given, memb->user->nick);
+				}
+			}
+			ServerInstance->Modes.Process(ServerInstance->FakeClient, memb->chan, nullptr, changelist);
+		}
+	}
+
+	void ReadConfig(ConfigStatus& status) override
+	{
+		mh.DoRehash();
+	}
+};
+
+MODULE_INIT(ModuleAutoOp)