1 files changed, 142 insertions, 0 deletions
diff --git a/modules/chanserv/cs_unban.cpp b/modules/chanserv/cs_unban.cpp
new file mode 100644
index 000000000..49495829b
--- /dev/null
+++ b/modules/chanserv/cs_unban.cpp
@@ -0,0 +1,142 @@
+/* ChanServ core functions
+ *
+ * (C) 2003-2024 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Based on the original code of Epona by Lara.
+ * Based on the original code of Services by Andy Church.
+ */
+
+#include "module.h"
+
+class CommandCSUnban final
+	: public Command
+{
+public:
+	CommandCSUnban(Module *creator) : Command(creator, "chanserv/unban", 0, 2)
+	{
+		this->SetDesc(_("Remove all bans preventing a user from entering a channel"));
+		this->SetSyntax(_("\037channel\037 [\037nick\037]"));
+	}
+
+	void Execute(CommandSource &source, const std::vector<Anope::string> &params) override
+	{
+		ChannelMode *cm = ModeManager::FindChannelModeByName("BAN");
+		if (!cm)
+			return;
+
+		std::vector<ChannelMode *> modes = cm->listeners;
+		modes.push_back(cm);
+
+		if (params.empty())
+		{
+			if (!source.GetUser())
+				return;
+
+			std::deque<ChannelInfo *> queue;
+			source.GetAccount()->GetChannelReferences(queue);
+
+			unsigned count = 0;
+			for (auto *ci : queue)
+			{
+				if (!ci->c || !(source.AccessFor(ci).HasPriv("UNBAN") || source.AccessFor(ci).HasPriv("UNBANME")))
+					continue;
+
+				if (IRCD->CanClearBans)
+				{
+					IRCD->SendClearBans(ci->WhoSends(), ci->c, source.GetUser());
+					count++;
+					continue;
+				}
+
+				for (const auto *mode : modes)
+					if (ci->c->Unban(source.GetUser(), mode->name, true))
+						++count;
+			}
+
+			Log(LOG_COMMAND, source, this, NULL) << "on all channels";
+			source.Reply(_("You have been unbanned from %d channels."), count);
+
+			return;
+		}
+
+		ChannelInfo *ci = ChannelInfo::Find(params[0]);
+		if (ci == NULL)
+		{
+			source.Reply(CHAN_X_NOT_REGISTERED, params[0].c_str());
+			return;
+		}
+
+		if (ci->c == NULL)
+		{
+			source.Reply(CHAN_X_NOT_IN_USE, ci->name.c_str());
+			return;
+		}
+
+		User *u2 = source.GetUser();
+		if (params.size() > 1)
+			u2 = User::Find(params[1], true);
+
+		if (!u2)
+		{
+			source.Reply(NICK_X_NOT_IN_USE, params[1].c_str());
+			return;
+		}
+
+		if (!source.AccessFor(ci).HasPriv("UNBAN") &&
+			(u2 != source.GetUser() || !source.AccessFor(ci).HasPriv("UNBANME")) &&
+			!source.HasPriv("chanserv/kick"))
+		{
+			source.Reply(ACCESS_DENIED);
+			return;
+		}
+
+		bool override = !source.AccessFor(ci).HasPriv("UNBAN") && source.HasPriv("chanserv/kick");
+		Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "to unban " << u2->nick;
+
+
+		if (IRCD->CanClearBans)
+			IRCD->SendClearBans(ci->WhoSends(), ci->c, source.GetUser());
+		else
+		{
+			for (const auto *mode : modes)
+				ci->c->Unban(u2, mode->name, source.GetUser() == u2);
+		}
+
+		if (u2 == source.GetUser())
+			source.Reply(_("You have been unbanned from \002%s\002."), ci->c->name.c_str());
+		else
+			source.Reply(_("\002%s\002 has been unbanned from \002%s\002."), u2->nick.c_str(), ci->c->name.c_str());
+	}
+
+	bool OnHelp(CommandSource &source, const Anope::string &subcommand) override
+	{
+		this->SendSyntax(source);
+		source.Reply(" ");
+		source.Reply(_("Tells %s to remove all bans preventing you or the given\n"
+				"user from entering the given channel. If no channel is\n"
+				"given, all bans affecting you in channels you have access\n"
+				"in are removed.\n"
+				" \n"
+				"By default, limited to AOPs or those with level 5 access and above\n"
+				"on the channel."), source.service->nick.c_str());
+		return true;
+	}
+};
+
+class CSUnban final
+	: public Module
+{
+	CommandCSUnban commandcsunban;
+
+public:
+	CSUnban(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR),
+		commandcsunban(this)
+	{
+
+	}
+};
+
+MODULE_INIT(CSUnban)