From 0e527221619eaa452973cb0770b3b789242f9e64 Mon Sep 17 00:00:00 2001
From: anon <anon@anon.anon>
Date: Thu, 3 Aug 2023 18:52:49 +0200
Subject: [PATCH] parsing support for channel commands

---
 include/parse.h |  2 +-
 src/irc.c       | 26 ++++++++++++++------------
 src/parse.c     | 11 +++++------
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/include/parse.h b/include/parse.h
index 006fe05..6afff8e 100644
--- a/include/parse.h
+++ b/include/parse.h
@@ -11,7 +11,7 @@ typedef struct
 
 extern creds_t creds;
 
-DECL void parse_command(char  * cmd);
+DECL void parse_command(const char  * const cmd);
 DECL int  parse_creds(char const * creds_file);
 DECL void clean_creds(void);
 
diff --git a/src/irc.c b/src/irc.c
index 798be41..419aad5 100644
--- a/src/irc.c
+++ b/src/irc.c
@@ -33,11 +33,12 @@
 #include "help.h"
 
 #define PREFIX_COMMAND_CHAR '!'
+#define PREFIX_CHANNEL_COMMAND_CHAR '%'
 
 irc_session_t * session;
 irc_callbacks_t callbacks;
 
-char * current_username;
+char * current_username = NULL;
 int f = -1;
 
 #define IRCMSG(msg) irc_cmd_msg(session, creds.channel, msg)
@@ -112,20 +113,21 @@ event_channel(irc_session_t * session,
   /* (void) channel; */
   (void) message;
   (void) count;
-  current_username = get_username(origin);
+  /* parses the command */
+  switch(*message){
+	case PREFIX_CHANNEL_COMMAND_CHAR:
+  	  current_username = strdup(creds.channel);
+	  break;
+	case PREFIX_COMMAND_CHAR:
+  	  current_username = get_username(origin);
+	  break;
+  }
+  if(!current_username || *(message+1) == '\00'){ return; }
   --f;
   if(f == 0){ ircmsg(fmsg, current_username); }
-  /* parses the command */
-  if (*message == PREFIX_COMMAND_CHAR)
-  {
-    char * pmsg = strdup(++message);
-    if (pmsg)
-    {
-      parse_command(pmsg);
-      free(pmsg);
-    }
-  }
+  parse_command(message+1);
   free(current_username);
+  current_username = NULL;
 }
 
 int
diff --git a/src/parse.c b/src/parse.c
index 19f8068..43a52a5 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -48,7 +48,7 @@ char const * cred_param_names_g[] = {
 };
 
 DECL void
-parse_command(char * cmd)
+parse_command(const char * const cmd)
 {
   size_t i = 0;
   char* msgswp = NULL;
@@ -92,15 +92,14 @@ parse_command(char * cmd)
   else
   {
     /* some arguments */
-    char * arg = cmd + i + 1;
-    cmd[i] = '\0';
-    if (strcmp(cmd, "raw") == 0)
+    const char * const arg = cmd + i + 1;
+    if (strncmp(cmd, "raw", i) == 0)
     {
 	  ircmsg("%s: Executing SQL `%s'.", current_username, arg);
 	  msgswp = raw(arg);
 	  ircmsg(msgswp);
 	}
-    else if (strcmp(cmd, "set_repo") == 0)
+    else if (strncmp(cmd, "set_repo", i) == 0)
     {
 	  ircmsg("%s: Setting project repository...", current_username);
       set_repo(creds.channel, arg);
@@ -108,7 +107,7 @@ parse_command(char * cmd)
 	  ircmsg("%s: %s", current_username, msgswp);
 	}
 	// XXX: what is this suppose to do?
-    else if (strcmp(cmd, "submit") == 0)	// TODO: implement
+    else if (strncmp(cmd, "submit", i) == 0)	// TODO: implement
     {
 	  ircmsg("%s: Submitting project link '%s' to <random janny>",
       current_username, arg);