degesch: actually update the list of channel users

1 files changed, 32 insertions, 2 deletions

diff --git a/degesch.c b/degesch.c
index 57d8f78..dd7afaa 100644
--- a/degesch.c
+++ b/degesch.c
@@ -4404,9 +4404,38 @@ irc_handle_rpl_namreply (struct server *s, const struct irc_message *msg)
 static void
 irc_process_names (struct server *s, struct channel *channel)
 {
-	// TODO: overwrite users with "channel->names_buf", which contains
-	//   [@+]-prefixed nicknames; take care to combine channel user modes
+	struct str_map map;
+	str_map_init (&map);
+	// FIXME: use a server-specific strxfrm
+	map.key_xfrm = irc_strxfrm;
 
+	// Initialize list of users
+	LIST_FOR_EACH (struct channel_user, iter, channel->users)
+		str_map_set (&map, iter->user->nickname, iter);
+
+	// Update them with contents of RPL_NAMES
+	struct str_vector *updates = &channel->names_buf;
+	for (size_t i = 0; i < updates->len; i++)
+	{
+		const char *item = updates->vector[i];
+		// FIXME: use server-specific chanmode characters
+		const char *nick = item + strspn (item, "@+");
+		struct channel_user *channel_user = str_map_find (&map, nick);
+		if (!channel_user)
+		{
+			channel_user = channel_user_new ();
+			channel_user->user = irc_get_or_make_user (s, nick);
+			channel_user->modes = xstrdup ("");
+			LIST_PREPEND (channel->users, channel_user);
+		}
+
+		// TODO: update the user's modes
+	}
+
+	// TODO: get rid of channel users missing from "updates":
+	//   either mark them or don't initialize the map with them
+
+	str_map_free (&map);
 	str_vector_reset (&channel->names_buf);
 }
 
@@ -5637,6 +5666,7 @@ handle_command_names (struct app_context *ctx, char *arguments)
 	if (!server_command_check (ctx, "names", true))
 		return true;
 
+	// TODO: use our list of channel_users instead if we know the channel
 	struct server *s = ctx->current_buffer->server;
 	char *channel_name = try_get_channel (ctx, &arguments);
 	if (!channel_name)