From 295e4c8bf92921790cc980b702a2c7740ccc649f Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Tue, 21 Apr 2015 22:08:18 +0200
Subject: degesch: preparations for numerics processing

---
 CMakeLists.txt |  3 ++-
 degesch.c      | 65 ++++++++++++++++++++++++++++++++++++++--------------------
 2 files changed, 45 insertions(+), 23 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b665740..f7f1945 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,7 +60,8 @@ set_source_files_properties (${PROJECT_BINARY_DIR}/kike-replies.c
 add_executable (zyklonb zyklonb.c ${common_sources} ${common_headers})
 target_link_libraries (zyklonb ${project_libraries})
 
-add_executable (degesch degesch.c ${common_sources} ${common_headers})
+add_executable (degesch degesch.c kike-replies.c
+	${common_sources} ${common_headers})
 target_link_libraries (degesch ${project_libraries} readline)
 
 add_executable (kike kike.c kike-replies.c ${common_sources} ${common_headers})
diff --git a/degesch.c b/degesch.c
index 6555224..85f3ff4 100644
--- a/degesch.c
+++ b/degesch.c
@@ -37,6 +37,7 @@
 #define PROGRAM_NAME "degesch"
 
 #include "common.c"
+#include "kike-replies.c"
 
 #include <langinfo.h>
 #include <locale.h>
@@ -238,6 +239,7 @@ struct channel
 	char *topic;                        ///< Channel topic
 
 	struct channel_user *users;         ///< Channel users
+	struct str_vector names_buf;        ///< Buffer for RPL_NAMREPLY
 };
 
 static struct channel *
@@ -245,6 +247,7 @@ channel_new (void)
 {
 	struct channel *self = xcalloc (1, sizeof *self);
 	self->ref_count = 1;
+	str_vector_init (&self->names_buf);
 	return self;
 }
 
@@ -256,6 +259,7 @@ channel_destroy (struct channel *self)
 	free (self->topic);
 	LIST_FOR_EACH (struct channel_user, iter, self->users)
 		channel_user_destroy (iter);
+	str_vector_free (&self->names_buf);
 	free (self);
 }
 
@@ -2252,6 +2256,38 @@ irc_handler_cmp_by_name (const void *a, const void *b)
 	return strcasecmp_ascii (first->name, second->name);
 }
 
+static void
+irc_process_numeric (struct app_context *ctx,
+	const struct irc_message *msg, unsigned long numeric)
+{
+	// Numerics typically have human-readable information
+
+	// Get rid of the first parameter, if there's any at all,
+	// as it contains our nickname and is of no practical use to the user
+	struct str_vector copy;
+	str_vector_init (&copy);
+	str_vector_add_vector (&copy, msg->params.vector + !!msg->params.len);
+
+	// Join the parameter vector back, recode it to our internal encoding
+	// and send it to the server buffer
+	char *reconstructed = join_str_vector (&copy, ' ');
+	str_vector_free (&copy);
+	char *utf8 = irc_to_utf8 (ctx, reconstructed);
+	free (reconstructed);
+	buffer_send_status (ctx, ctx->server_buffer, "%s", utf8);
+	free (utf8);
+
+	switch (numeric)
+	{
+	case IRC_RPL_NAMREPLY:
+		// TODO: find the channel and if found, push nicks to names_buf
+		break;
+	case IRC_RPL_ENDOFNAMES:
+		// TODO: find the channel and if found, overwrite users
+		break;
+	}
+}
+
 static void
 irc_process_message (const struct irc_message *msg,
 	const char *raw, void *user_data)
@@ -2296,30 +2332,11 @@ irc_process_message (const struct irc_message *msg,
 	struct irc_handler *handler = bsearch (&key, g_irc_handlers,
 		N_ELEMENTS (g_irc_handlers), sizeof key, irc_handler_cmp_by_name);
 	if (handler)
-	{
 		handler->handler (ctx, msg);
-		return;
-	}
 
-	// Numerics typically have human-readable information
-	unsigned long dummy;
-	if (xstrtoul (&dummy, msg->command, 10))
-	{
-		// Get rid of the first parameter, if there's any at all,
-		// as it contains our nickname and is of no practical use to the user
-		struct str_vector copy;
-		str_vector_init (&copy);
-		str_vector_add_vector (&copy, msg->params.vector + !!msg->params.len);
-
-		// Join the parameter vector back, recode it to our internal encoding
-		// and send it to the server buffer
-		char *reconstructed = join_str_vector (&copy, ' ');
-		str_vector_free (&copy);
-		char *utf8 = irc_to_utf8 (ctx, reconstructed);
-		free (reconstructed);
-		buffer_send_status (ctx, ctx->server_buffer, "%s", utf8);
-		free (utf8);
-	}
+	unsigned long numeric;
+	if (xstrtoul (&numeric, msg->command, 10))
+		irc_process_numeric (ctx, msg, numeric);
 }
 
 // --- User input handling -----------------------------------------------------
@@ -3302,6 +3319,10 @@ init_poller_events (struct app_context *ctx)
 int
 main (int argc, char *argv[])
 {
+	// We include a generated file from kike including this array we don't use;
+	// let's just keep it there and silence the compiler warning instead
+	(void) g_default_replies;
+
 	static const struct opt opts[] =
 	{
 		{ 'd', "debug", NULL, 0, "run in debug mode" },
-- 
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