From 9027889002741af359d6f1fcc8d95409734121cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Wed, 17 Jun 2015 21:34:04 +0200
Subject: [PATCH] degesch: add /op, /deop, /voice, /devoice

---
 degesch.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/degesch.c b/degesch.c
index 4e47a1d..560cd37 100644
--- a/degesch.c
+++ b/degesch.c
@@ -6253,6 +6253,63 @@ handle_command_cycle (struct app_context *ctx, char *arguments)
 	return true;
 }
 
+static bool
+handle_command_channel_mode (struct app_context *ctx, char *arguments,
+	const char *command_name, bool adding, char mode_char)
+{
+	if (!server_command_check (ctx, command_name, true))
+		return true;
+
+	struct server *s = ctx->current_buffer->server;
+	char *channel_name = try_get_channel (ctx, &arguments);
+	if (!channel_name)
+	{
+		buffer_send_error (ctx, ctx->current_buffer,
+			"%s: %s", "Can't set mode",
+			"no channel name given and this buffer is not a channel");
+		return true;
+	}
+	if (!*arguments)
+		return false;
+
+	struct str_vector v;
+	str_vector_init (&v);
+	split_str_ignore_empty (arguments, ' ', &v);
+
+	size_t n;
+	for (size_t i = 0; i < v.len; i += n)
+	{
+		struct str modes;   str_init (&modes);
+		struct str params;  str_init (&params);
+
+		n = MIN (v.len - i, s->irc_max_modes);
+		str_append_printf (&modes, "MODE %s %c", channel_name, "-+"[adding]);
+		for (size_t k = 0; k < n; k++)
+		{
+			str_append_c (&modes, mode_char);
+			str_append_printf (&params, " %s", v.vector[i + k]);
+		}
+
+		irc_send (s, "%s%s", modes.str, params.str);
+
+		str_free (&modes);
+		str_free (&params);
+	}
+	str_vector_free (&v);
+	return true;
+}
+
+#define CHANMODE_HANDLER(name, adding, mode_char)                              \
+	static bool                                                                \
+	handle_command_ ## name (struct app_context *ctx, char *arguments)         \
+	{                                                                          \
+		return handle_command_channel_mode                                     \
+			(ctx, arguments, (#name), (adding), (mode_char));                  \
+	}
+
+CHANMODE_HANDLER (op,      true,  'o')  CHANMODE_HANDLER (deop,    false, 'o')
+CHANMODE_HANDLER (voice,   true,  'v')  CHANMODE_HANDLER (devoice, false, 'v')
+
 static bool
 handle_command_mode (struct app_context *ctx, char *arguments)
 {
@@ -6631,7 +6688,14 @@ g_command_handlers[] =
 	  "[<channel>[,<channel>...]] [<reason>]",
 	  handle_command_cycle },
 
-	// TODO: /op, /voice, /hop
+	{ "op",         "Give channel operator status",
+	  "<nick>...",  handle_command_op },
+	{ "deop",       "Remove channel operator status",
+	  "<nick>...",  handle_command_deop },
+	{ "voice",      "Give voice",
+	  "<nick>...",  handle_command_voice },
+	{ "devoice",    "Remove voice",
+	  "<nick>...",  handle_command_devoice },
 
 	{ "mode",       "Change mode",
 	  "[<channel>] [<mode>...]",