Add IRCv3 tags parsing, fix parsing

include/uirc.h

@@ -20,14 +20,23 @@
 #define UIRC_INCUDED
 
 struct irc_message {
-	signed short cmd;
-	char* args[14];
-	unsigned int argc;
+	struct tags {
+		/* See https://ircv3.net/registry#tags for more information */
+		char* account;
+		char* batch;
+		char* label;
+		char* msgid;
+		char* multiline_concat; /* NOTE: Still a draft */
+		char* time;
+	} tags;
 	struct source {
 		char* nick;
 		char* user;
 		char* host;
 	} source;
+	signed short cmd;
+	char* args[14];
+	unsigned int argc;
 	char* msg;
 };
 

src/uirc.c

@@ -61,18 +61,46 @@ const char* uirc_ircmd[] = {
 int uirc_tokenize_message(struct irc_message* irc_msg, char* line)
 {
 	char *progr, *command;
-	progr = line; /* Set progress to starting point */
+	progr = line;
 
+	if (*progr == '@') {
+		char* tags;
+		if ((tags = strtok_r(progr + 1, " ", &progr)) != NULL) {
+			char *ctag = tags, *cval;
+			do {
+				if ((cval = strchr(ctag, '=')) != NULL) {
+					*(cval++) = '\0';
+					if (!strcmp(ctag, "time")) {
+						irc_msg->tags.time = cval;
+					} else if (!strcmp(ctag, "account")) {
+						irc_msg->tags.account = cval;
+					} else if (!strcmp(ctag, "batch")) {
+						irc_msg->tags.batch = cval;
+					} else if (!strcmp(ctag, "label")) {
+						irc_msg->tags.label = cval;
+					} else if (!strcmp(ctag, "msgid")) {
+						irc_msg->tags.msgid = cval;
+					} else if (!strcmp(ctag, "multiline-concat")) {
+						irc_msg->tags.multiline_concat = cval;
+					}
+					if ((ctag = strchr(cval, ';')) != NULL)
+						*(ctag++) = '\0';
+				}
+			} while (ctag != NULL);
+		} else
+			return 0;
+	}
 	if (*progr == ':') {
 		char* prefix;
-		if ((prefix = strtok_r(progr, " ", &progr) + 1) != NULL) {
+		if ((prefix = strtok_r(progr + 1, " ", &progr)) != NULL) {
 			if ((irc_msg->source.host = strchr(prefix, '@')) != NULL) {
 				*(irc_msg->source.host++) = '\0';
 				if ((irc_msg->source.user = strchr(prefix, '!')) != NULL)
 					*(irc_msg->source.user++) = '\0';
 			}
-			irc_msg->source.nick = prefix;
-		}
+			irc_msg->source.nick = prefix; /* NOTE: This may be the server instead of a nick according to RFC2812, it is left to the library user to decide how to interpret this based on the context. */
+		} else
+			return 0;
 	}
 
 	command = strtok_r(progr, " ", &progr);

src/uirc.h

@@ -16,10 +16,7 @@
  *  along with uIRC.  If not, see <https://www.gnu.org/licenses/>.
 */
 #include "../include/uirc.h"
-#include <arpa/inet.h>
-#include <assert.h>
 #include <ctype.h>
-#include <poll.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>