Fixed billing slots (#7219)

The login-server ignored the value stored in the `character_slots` column of the `login` table.
Also some additional logic fixes and safeguards.

Thanks to @Pokye

src/common/mmo.hpp

@@ -1136,11 +1136,8 @@ struct clan{
 #error MAX_PARTY is too small, you need at least 2 players for a party
 #endif
 
-#ifndef VIP_ENABLE
+#ifndef MIN_CHARS
-	#define MIN_STORAGE MAX_STORAGE // If the VIP system is disabled the min = max.
+	#define MIN_CHARS ( MAX_CHARS - MAX_CHAR_VIP - MAX_CHAR_BILLING ) // Default number of characters per account.
-	#define MIN_CHARS MAX_CHARS // Default number of characters per account.
-	#define MAX_CHAR_BILLING 0
-	#define MAX_CHAR_VIP 0
 #endif
 
 #if (MIN_CHARS + MAX_CHAR_VIP + MAX_CHAR_BILLING) > MAX_CHARS

src/config/core.hpp

@@ -56,9 +56,22 @@
 #define VIP_SCRIPT 0
 
 #ifdef VIP_ENABLE
+	#ifndef MIN_STORAGE
 		#define MIN_STORAGE 300 // Default number of storage slots.
-	#define MIN_CHARS 3 // Default number of characters per account.
+	#endif
+	#ifndef MAX_CHAR_VIP
 		#define MAX_CHAR_VIP 6 // This must be less than MAX_CHARS
+	#endif
+#else
+	#ifndef MIN_STORAGE
+		#define MIN_STORAGE MAX_STORAGE // If the VIP system is disabled the min = max.
+	#endif
+	#ifndef MAX_CHAR_VIP
+		#define MAX_CHAR_VIP 0
+	#endif
+#endif
+
+#ifndef MAX_CHAR_BILLING
 	#define MAX_CHAR_BILLING 0 // This must be less than MAX_CHARS
 #endif
 

src/login/account.cpp

@@ -549,6 +549,11 @@ static bool mmo_auth_fromsql(AccountDB_SQL* db, struct mmo_account* acc, uint32
 	Sql_FreeResult(sql_handle);
 	acc->web_auth_token[0] = '\0';
 
+	if( acc->char_slots > MAX_CHARS ){
+		ShowError( "Account %s (AID=%u) exceeds MAX_CHARS. Capping...\n", acc->userid, acc->account_id );
+		acc->char_slots = MAX_CHARS;
+	}
+
 	return true;
 }
 

src/login/login.cpp

@@ -684,11 +684,11 @@ bool login_config_read(const char* cfgName, bool normal) {
 			login_config.usercount_high = atoi(w2);
 		else if(strcmpi(w1, "chars_per_account") == 0) { //maxchars per account [Sirius]
 			login_config.char_per_account = atoi(w2);
-			if( login_config.char_per_account <= 0 || login_config.char_per_account > MAX_CHARS ) {
 			if( login_config.char_per_account > MAX_CHARS ) {
-					ShowWarning("Max chars per account '%d' exceeded limit. Defaulting to '%d'.\n", login_config.char_per_account, MAX_CHARS);
+				ShowWarning("Exceeded limit of max chars per account '%d'. Capping to '%d'.\n", login_config.char_per_account, MAX_CHARS);
 				login_config.char_per_account = MAX_CHARS;
-				}
+			}else if( login_config.char_per_account < 0 ){
+				ShowWarning("Max chars per account '%d' is negative. Capping to '%d'.\n", login_config.char_per_account, MIN_CHARS);
 				login_config.char_per_account = MIN_CHARS;
 			}
 		}

src/login/loginchrif.cpp

@@ -158,7 +158,7 @@ int logchrif_send_accdata(int fd, uint32 aid) {
 	char birthdate[10+1] = "";
 	char pincode[PINCODE_LENGTH+1];
 	char isvip = false;
-	uint8 char_slots = MIN_CHARS, char_vip = 0, char_billing = 0;
+	uint8 char_slots = MIN_CHARS, char_vip = 0, char_billing = MAX_CHAR_BILLING;
 	AccountDB* accounts = login_get_accounts_db();
 
 	memset(pincode,0,PINCODE_LENGTH+1);
@@ -171,14 +171,19 @@ int logchrif_send_accdata(int fd, uint32 aid) {
 
 		safestrncpy(birthdate, acc.birthdate, sizeof(birthdate));
 		safestrncpy(pincode, acc.pincode, sizeof(pincode));
+		char_slots = login_config.char_per_account;
+
+		// Respect account information from login-server
+		if( acc.char_slots > 0 ){
+			char_slots = acc.char_slots;
+		}
+
 #ifdef VIP_ENABLE
 		char_vip = login_config.vip_sys.char_increase;
 		if( acc.vip_time > time(NULL) ) {
 			isvip = true;
-			char_slots = login_config.char_per_account + char_vip;
+			char_slots += char_vip;
-		} else
+		}
-			char_slots = login_config.char_per_account;
-		char_billing = MAX_CHAR_BILLING; //TODO create a config for this
 #endif
 	}
 
@@ -676,17 +681,26 @@ int logchrif_parse_reqvipdata(int fd) {
 				vip_time += timediff; // set new duration
 			}
 			if( now < vip_time ) { //isvip
-				if(acc.group_id != login_config.vip_sys.group) //only upd this if we're not vip already
+				if(acc.group_id != login_config.vip_sys.group){ //only upd this if we're not vip already
 					acc.old_group = acc.group_id;
+					if( acc.char_slots == 0 ){
+						acc.char_slots = MIN_CHARS;
+					}
+					acc.char_slots += login_config.vip_sys.char_increase;
+				}
 				acc.group_id = login_config.vip_sys.group;
-				acc.char_slots = login_config.char_per_account + login_config.vip_sys.char_increase;
 				isvip = true;
 			} else { //expired or @vip -xx
 				vip_time = 0;
-				if(acc.group_id == login_config.vip_sys.group) //prevent alteration in case account wasn't registered as vip yet
+				if(acc.group_id == login_config.vip_sys.group){ //prevent alteration in case account wasn't registered as vip yet
 					acc.group_id = acc.old_group;
+					if( acc.char_slots == 0 ){
+						acc.char_slots = MIN_CHARS;
+					}else{
+						acc.char_slots -= login_config.vip_sys.char_increase;
+					}
+				}
 				acc.old_group = 0;
-				acc.char_slots = login_config.char_per_account;
 			}
 			acc.vip_time = vip_time;
 			accounts->save(accounts,&acc, false);