From d54750a2fd4c47754170436ffc113d7508e3a157 Mon Sep 17 00:00:00 2001
From: Egor <egor@patchysicp.xyz>
Date: Sun, 8 May 2022 16:22:51 +0300
Subject: [PATCH] add channel log

---
 .gitignore |  1 +
 irc.c      | 36 +++++++++++++++++++++++++++---------
 main.c     |  4 +++-
 3 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2a49229..5c04fc5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ config.mk
 setpass
 ops.txt
 init.txt
+chanlog.txt
diff --git a/irc.c b/irc.c
index e1a9341..4e2fab0 100644
--- a/irc.c
+++ b/irc.c
@@ -12,6 +12,20 @@ const char *hostname = "irc.patchysicp.xyz";
 void sendbuf(struct client_data *client) {
 	send_log(client->FD, databuf.buf, databuf.len, 0);
 }
+void chanlog_time(time_t timestamp) {
+	extern FILE *fchanlog;
+	if (fchanlog) {
+		fprintf(fchanlog, "$%lu %.*s", (unsigned long)timestamp, (int)databuf.len, databuf.buf);
+		fflush(fchanlog);
+	}
+}
+void chanlog() {
+	extern FILE *fchanlog;
+	if (fchanlog) {
+		fprintf(fchanlog, "%.*s", (int)databuf.len, databuf.buf);
+		fflush(fchanlog);
+	}
+}
 void sendbuf_chan(struct channel *chan) {
 	struct trie_find *f = NULL;
 	if (trie_findfirst(&f, &chan->members) == 1)
@@ -322,6 +336,7 @@ int processPacket(struct client_data *client, char *source, char *command, int a
 				chan->topic_when = get_time();
 			}
 			msg_topic(client, chan);
+			chanlog_time(chan->topic_when);
 			sendbuf_chan(chan);
 		}
 	} else if(strcmp(command, "PRIVMSG") == 0 || strcmp(command, "NOTICE") == 0) {
@@ -499,32 +514,32 @@ int processPacket(struct client_data *client, char *source, char *command, int a
 							break;
 						SETBIT(chan->dmode, DMODE_PERSIST, is_plus);
 						MSG_CHANDMODE("P");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 'i':
 						SETBIT(chan->dmode, DMODE_INVITEONLY, is_plus);
 						MSG_CHANDMODE("i");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 'm':
 						SETBIT(chan->dmode, DMODE_MODERATED, is_plus);
 						MSG_CHANDMODE("m");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 'n':
 						SETBIT(chan->dmode, DMODE_NOEXTERNAL, is_plus);
 						MSG_CHANDMODE("n");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 's':
 						SETBIT(chan->dmode, DMODE_SECRET, is_plus);
 						MSG_CHANDMODE("s");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 't':
 						SETBIT(chan->dmode, DMODE_TOPICPROT, is_plus);
 						MSG_CHANDMODE("t");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 'l':
 						if (is_plus) {
@@ -539,13 +554,13 @@ int processPacket(struct client_data *client, char *source, char *command, int a
 								copy_strf(&databuf, ":%s!%s@%s MODE %s +l %u\r\n",
 										client->nick, client->username, client->hostname,
 										chan->name, x);
-								sendbuf_chan(chan);
+								chanlog(), sendbuf_chan(chan);
 								argp++;
 							}
 						} else {
 							chan->member_limit = -1;
 							MSG_CHANDMODE("l");
-							sendbuf_chan(chan);
+							chanlog(), sendbuf_chan(chan);
 						}
 						break;
 					case 'k':
@@ -573,7 +588,7 @@ int processPacket(struct client_data *client, char *source, char *command, int a
 						copy_strf(&databuf, ":%s!%s@%s MODE %s %sk %s\r\n",
 								client->nick, client->username, client->hostname,
 								chan->name, is_plus?"+":"-", is_plus?*argp:"*");
-						sendbuf_chan(chan);
+						chanlog(), sendbuf_chan(chan);
 						break;
 					case 'b':
 					case 'e':
@@ -882,6 +897,7 @@ void channel_join(struct client_data *client, const char *channel, const char *c
 	strcpy(key, channel);
 	stringlower(key);
 	struct channel *chan = trie_get(&channel_map, key);
+	int newchan = !chan;
 	if (!chan) {
 		chan = malloc(sizeof(struct channel));
 		if (!chan) abort();
@@ -918,6 +934,8 @@ void channel_join(struct client_data *client, const char *channel, const char *c
 	chan->member_count++;
 	// send JOIN to everyone
 	msg_join(client, chan);
+	if (newchan)
+		chanlog_time(chan->creation);
 	sendbuf_chan(chan);
 	// send topic
 	channel_sendtopic(client, chan, 1);
diff --git a/main.c b/main.c
index e881143..0fc3814 100644
--- a/main.c
+++ b/main.c
@@ -79,7 +79,7 @@ fd_set readfds;
 	struct sockaddr_in6 serverAddrV6;
 	size_t serverAddrV6len;
 #endif
-
+FILE *fchanlog = NULL;
 int main() {
 	int opt = 1;
 	SOCKET serverSocketV4 = 0;
@@ -228,6 +228,8 @@ int main() {
 		set_time(0);
 		fclose(f);
 	}
+	fchanlog = fopen("chanlog.txt", "ab");
+	fprintf(fchanlog, "$0 AAA :server starting %lu\r\n", (unsigned long)get_time());
 
 	// Main loop
 	while(is_running){
-- 
2.56.0