From a2c45a8db6d724b98ab41fe9e75e1f7ea7523d5d Mon Sep 17 00:00:00 2001
From: shennetsind <ind@henn.et>
Date: Thu, 2 May 2013 17:14:01 -0300
Subject: Introducing Hercules Plugin Mananger

http://hercules.ws/board/topic/549-introducing-hercules-plugin-manager/
Signed-off-by: shennetsind <ind@henn.et>
---
 src/common/console.c | 223 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 222 insertions(+), 1 deletion(-)

(limited to 'src/common/console.c')

diff --git a/src/common/console.c b/src/common/console.c
index 67897ee81..db914db98 100644
--- a/src/common/console.c
+++ b/src/common/console.c
@@ -8,6 +8,8 @@
 #include "console.h"
 
 #ifndef MINICORE
+	#include "../common/ers.h"
+	#include "../common/malloc.h"
 	#include "../common/atomic.h"
 	#include "../common/spinlock.h"
 	#include "../common/thread.h"
@@ -77,7 +79,212 @@ int console_parse_key_pressed(void) {
 	return FD_ISSET(STDIN_FILENO, &fds);
 }
 #endif /* _WIN32 */
+CPCMD(exit) {
+	runflag = 0;
+}
+CPCMD(ers_report) {
+	ers_report();
+}
+CPCMD(help) {
+	unsigned int i = 0;
+	for ( i = 0; i < console->cmd_list_count; i++ ) {
+		if( console->cmd_list[i]->next_count ) {
+			ShowInfo("- '"CL_WHITE"%s"CL_RESET"' subs\n",console->cmd_list[i]->cmd);
+			console->parse_list_subs(console->cmd_list[i],2);
+		} else {
+			ShowInfo("- '"CL_WHITE"%s"CL_RESET"'\n",console->cmd_list[i]->cmd);
+		}
+	}
+}
+/* [Ind/Hercules] */
+CPCMD(malloc_usage) {
+	unsigned int val = (unsigned int)malloc_usage();
+	ShowInfo("malloc_usage: %.2f MB\n",(double)(val)/1024);
+}
+#define CP_DEF_C(x) { #x , NULL , NULL, NULL }
+#define CP_DEF_C2(x,y) { #x , NULL , #y, NULL }
+#define CP_DEF_S(x,y) { #x , console_parse_ ## x , #y, NULL }
+#define CP_DEF(x) { #x , console_parse_ ## x , NULL, NULL }
+void console_load_defaults(void) {
+	struct {
+		char *name;
+		CParseFunc func;
+		char *connect;
+		struct CParseEntry *self;
+	} default_list[] = {
+		CP_DEF(help),
+		CP_DEF_C(server),
+		CP_DEF_S(ers_report,server),
+		CP_DEF_S(malloc_usage,server),
+		CP_DEF_S(exit,server),
+	};
+	unsigned int i, len = ARRAYLENGTH(default_list);
+	struct CParseEntry *cmd;
+	
+	RECREATE(console->cmds,struct CParseEntry *, len);
+	
+	for(i = 0; i < len; i++) {
+		CREATE(cmd, struct CParseEntry, 1);
+		
+		safestrncpy(cmd->cmd, default_list[i].name, CP_CMD_LENGTH);
+		
+		if( default_list[i].func )
+			cmd->u.func = default_list[i].func;
+		else
+			cmd->u.next = NULL;
+		
+		cmd->next_count = 0;
+		
+		console->cmd_count++;
+		console->cmds[i] = cmd;
+		default_list[i].self = cmd;
+		if( !default_list[i].connect ) {
+			RECREATE(console->cmd_list,struct CParseEntry *, ++console->cmd_list_count);
+			console->cmd_list[console->cmd_list_count - 1] = cmd;
+		}
+	}
+	
+	for(i = 0; i < len; i++) {
+		unsigned int k;
+		if( !default_list[i].connect )
+			continue;
+		for(k = 0; k < console->cmd_count; k++) {
+			if( strcmpi(default_list[i].connect,console->cmds[k]->cmd) == 0 ) {
+				cmd = default_list[i].self;
+				RECREATE(console->cmds[k]->u.next, struct CParseEntry *, ++console->cmds[k]->next_count);
+				console->cmds[k]->u.next[console->cmds[k]->next_count - 1] = cmd;
+				break;
+			}
+		}
+	}
+}
+void console_parse_create(char *name, CParseFunc func) {
+	unsigned int i;
+	char *tok;
+	char sublist[CP_CMD_LENGTH * 5];
+	struct CParseEntry *cmd;
+	
+	safestrncpy(sublist, name, CP_CMD_LENGTH * 5);
+	tok = strtok(sublist,":");
+	
+	for ( i = 0; i < console->cmd_list_count; i++ ) {
+		if( strcmpi(tok,console->cmd_list[i]->cmd) == 0 )
+			break;
+	}
 
+	if( i == console->cmd_list_count ) {
+		RECREATE(console->cmds,struct CParseEntry *, ++console->cmd_count);
+		CREATE(cmd, struct CParseEntry, 1);
+		safestrncpy(cmd->cmd, tok, CP_CMD_LENGTH);
+		cmd->next_count = 0;
+		console->cmds[console->cmd_count - 1] = cmd;
+		RECREATE(console->cmd_list,struct CParseEntry *, ++console->cmd_list_count);
+		console->cmd_list[console->cmd_list_count - 1] = cmd;
+		i = console->cmd_list_count - 1;
+	}
+
+	cmd = console->cmd_list[i];
+	while( ( tok = strtok(NULL, ":") ) != NULL ) {
+		
+		for(i = 0; i < cmd->next_count; i++) {
+			if( strcmpi(cmd->u.next[i]->cmd,tok) == 0 )
+				break;
+		}
+		
+		if ( i == cmd->next_count ) {
+			RECREATE(console->cmds,struct CParseEntry *, ++console->cmd_count);
+			CREATE(console->cmds[console->cmd_count-1], struct CParseEntry, 1);
+			safestrncpy(console->cmds[console->cmd_count-1]->cmd, tok, CP_CMD_LENGTH);
+			console->cmds[console->cmd_count-1]->next_count = 0;
+			RECREATE(cmd->u.next, struct CParseEntry *, ++cmd->next_count);
+			cmd->u.next[cmd->next_count - 1] = console->cmds[console->cmd_count-1];
+			cmd = console->cmds[console->cmd_count-1];
+			continue;
+		}
+		
+	}
+	cmd->u.func = func;
+}
+void console_parse_list_subs(struct CParseEntry *cmd, unsigned char depth) {
+	unsigned int i;
+	char msg[CP_CMD_LENGTH * 2];
+	for( i = 0; i < cmd->next_count; i++ ) {
+		if( cmd->u.next[i]->next_count ) {
+			memset(msg, '-', depth);
+			snprintf(msg + depth,CP_CMD_LENGTH * 2, " '"CL_WHITE"%s"CL_RESET"'",cmd->u.next[i]->cmd);
+			ShowInfo("%s subs\n",msg);
+			console->parse_list_subs(cmd->u.next[i],depth + 1);
+		} else {
+			memset(msg, '-', depth);
+			snprintf(msg + depth,CP_CMD_LENGTH * 2, " %s",cmd->u.next[i]->cmd);
+			ShowInfo("%s\n",msg);
+		}
+	}
+}
+void console_parse_sub(char *line) {
+	struct CParseEntry *cmd;
+	char bline[200];
+	char *tok;
+	char sublist[CP_CMD_LENGTH * 5];
+	unsigned int i, len = 0;
+	memcpy(bline, line, 200);
+	tok = strtok(line, " ");
+	for ( i = 0; i < console->cmd_list_count; i++ ) {
+		if( strcmpi(tok,console->cmd_list[i]->cmd) == 0 )
+			break;
+	}
+	
+	if( i == console->cmd_list_count ) {
+		ShowError("'"CL_WHITE"%s"CL_RESET"' is not a known command, type '"CL_WHITE"help"CL_RESET"' to list all commands\n",line);
+		return;
+	}
+	
+	cmd = console->cmd_list[i];
+	
+	len += snprintf(sublist,CP_CMD_LENGTH * 5,"%s", cmd->cmd) + 1;
+	
+	if( cmd->next_count == 0 && console->cmd_list[i]->u.func ) {
+		char *r = NULL;
+		if( (tok = strtok(NULL, " ")) ) {
+			r = bline;
+			r += len + 1;
+		}
+		cmd->u.func(r);
+	} else {
+		while( ( tok = strtok(NULL, " ") ) != NULL ) {
+			for( i = 0; i < cmd->next_count; i++ ) {
+				if( strcmpi(cmd->u.next[i]->cmd,tok) == 0 )
+					break;
+			}
+			if( i == cmd->next_count ) {
+				if( strcmpi("help",tok) == 0 ) {
+					if( cmd->next_count ) {
+						ShowInfo("- '"CL_WHITE"%s"CL_RESET"' subs\n",sublist);
+						console->parse_list_subs(cmd,2);
+					} else {
+						ShowError("'"CL_WHITE"%s"CL_RESET"' doesn't possess any subcommands\n",sublist);
+					}
+					return;
+				}
+				ShowError("'"CL_WHITE"%s"CL_RESET"' is not a known subcommand of '"CL_WHITE"%s"CL_RESET"'\n",tok,cmd->cmd);
+				ShowError("type '"CL_WHITE"%s help"CL_RESET"' to list its subcommands\n",sublist);
+				return;
+			}
+			if( cmd->u.next[i]->next_count == 0 && cmd->u.next[i]->u.func ) {
+				char *r = NULL;
+				if( (tok = strtok(NULL, " ")) ) {
+					r = bline;
+					r += len + strlen(cmd->u.next[i]->cmd) + 1;
+				}
+				cmd->u.next[i]->u.func(r);
+				return;
+			} else
+				cmd = cmd->u.next[i];
+			len += snprintf(sublist + len,CP_CMD_LENGTH * 5,":%s", cmd->cmd);
+		}
+		ShowError("it is only a category, type '"CL_WHITE"%s help"CL_RESET"' to list its subcommands\n",sublist);
+	}
+}
 void console_parse(char* line) {
     int c, i = 0, len = MAX_CONSOLE_INPUT - 1;/* we leave room for the \0 :P */
 	
@@ -122,7 +329,7 @@ int console_parse_timer(int tid, unsigned int tick, int id, intptr_t data) {
 	int i;
 	EnterSpinLock(&console->ptlock);
 	for(i = 0; i < cinput.count; i++) {
-		parse_console(cinput.queue[i]);
+		console->parse_sub(cinput.queue[i]);
 	}
 	cinput.count = 0;
 	LeaveSpinLock(&console->ptlock);
@@ -163,12 +370,22 @@ void console_parse_init(void) {
 
 void console_init (void) {
 #ifdef CONSOLE_INPUT
+	console->cmd_count = console->cmd_list_count = 0;
+	console->load_defaults();
 	console->parse_init();
 #endif
 }
 void console_final(void) {
 #ifdef CONSOLE_INPUT
+	int i;
 	console->parse_final();
+	for( i = 0; i < console->cmd_count; i++ ) {
+		if( console->cmds[i]->next_count )
+			aFree(console->cmds[i]->u.next);
+		aFree(console->cmds[i]);
+	}
+	aFree(console->cmds);
+	aFree(console->cmd_list);
 #endif
 }
 void console_defaults(void) {
@@ -182,6 +399,10 @@ void console_defaults(void) {
 	console->parse_timer = console_parse_timer;
 	console->pthread_main = cThread_main;
 	console->parse = console_parse;
+	console->parse_sub = console_parse_sub;
 	console->key_pressed = console_parse_key_pressed;
+	console->load_defaults = console_load_defaults;
+	console->parse_list_subs = console_parse_list_subs;
+	console->addCommand = console_parse_create;
 #endif
 }
-- 
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