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Makefile

@@ -0,0 +1,6 @@
+CFLAGS?= -s -Os -flto -pedantic
+all:
+	cc *.c $(CFLAGS) -obot
+
+clean:
+	rm irc.* bot

cfg.h

@@ -0,0 +1,13 @@
+#define NICK "history"
+#define HOST "irc.server.net"
+#define PORT 6667
+#define DIR  "tmp/"
+
+char *channels[] = {"#channel"};
+
+//Output
+#define FORMAT_TXT "<%s> %s\n"
+#define FORMAT_HTML "[%s] %s<br>\n"
+#define FORMAT FORMAT_TXT
+
+#define OUTPUT ".txt"

main.c

@@ -0,0 +1,79 @@
+#include "irc.h"
+#include "cfg.h"
+#include <time.h>
+IRCC_client client;
+
+void die(char *msg) {
+	puts(msg);
+	IRCC_close(&client);
+	exit(1);
+}
+
+struct tm GetTime(void) {
+	time_t t = time(NULL);
+	return *localtime(&t);
+}
+
+char *GetFilename(void) {
+	//Get filename + date
+	struct tm tm = GetTime();
+
+	size_t filename_size = strlen(client.channel + 1) + (sizeof(tm.tm_year) * 3) + strlen(OUTPUT) + 3;
+	char *filename = malloc(filename_size + 1);
+	if (filename == NULL)
+		die("malloc returned NULL");
+
+	snprintf(filename, filename_size, "%s-%d-%d-%d%s", client.channel + 1, tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, OUTPUT);
+	return filename;
+}
+
+void WriteToFile(void) {
+	if (client.msg[1] == '.')
+		return;
+
+	char *filename = GetFilename();
+	FILE *fp = fopen(filename, "a");
+	free(filename);
+
+	if (fp == NULL) {
+		printf("Cant open file %s\n", client.channel);
+		return;
+	}
+
+	fprintf(fp, FORMAT, client.nick, client.msg + 1);
+	fclose(fp);
+}
+
+int main(void) {
+	if (chdir(DIR))
+		die("Cant chdir");
+
+	//512 - size of raw buffer (max)
+	IRCC_init(&client, 512);
+	int status = IRCC_connect(&client, HOST, PORT);
+	if (status == IRCC_ERROR)
+		die("Conn refused");
+
+	//Register and join in channel
+	IRCC_register(&client, NICK);
+	for (size_t i = 0; i < sizeof(channels) / sizeof(char *); i++) {
+		sleep(1);
+		size_t join_size = strlen("JOIN \r\n") + strlen(channels[i]) + 1;
+		char *tmp = malloc(join_size);
+		if (tmp == NULL)
+			die("malloc retured NULL");
+
+		snprintf(tmp, join_size, "JOIN %s\r\n", channels[i]);
+		send(client.socket, tmp, join_size, 0);
+		free(tmp);
+	}
+
+	while (1) {
+		unsigned int irc_status = IRCC_recv(&client);
+		if (irc_status == IRCC_DISCONNECTED)
+			die("Disconnected");
+
+		else if (client.nick != NULL && client.channel != NULL && client.msg != NULL && irc_status == IRCC_PRIVMSG)
+			WriteToFile();
+	}
+}