From 775921ac20618899f084977ac612b6b3e8544425 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@heathred.ucc.asn.au>
Date: Sun, 13 Mar 2011 19:42:55 +0800
Subject: [PATCH] Misc changes, have flu so don't remember all of them

---
 src/Makefile               |  4 +--
 src/client/main.c          | 27 +++++++++++++-----
 src/cokebank.h             |  3 +-
 src/cokebank_sqlite/main.c | 56 ++++++++++++++++++++++++++------------
 src/server/dispense.c      | 27 ++++++++++++------
 src/server/server.c        | 16 +++++------
 6 files changed, 89 insertions(+), 44 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index f577661..99ac060 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,13 +3,13 @@
 
 all:
 	@make -C cokebank_sqlite all
-	@make -C cokebank_basic all
+#	@make -C cokebank_basic all
 	@make -C server all
 	@make -C client all
 
 clean:
 	@make -C cokebank_sqlite clean
-	@make -C cokebank_basic clean
+#	@make -C cokebank_basic clean
 	@make -C server clean
 	@make -C client clean
 
diff --git a/src/client/main.c b/src/client/main.c
index 0995d3b..598e747 100644
--- a/src/client/main.c
+++ b/src/client/main.c
@@ -286,12 +286,25 @@ int main(int argc, char *argv[])
 			case 'n':	// Dry Run / read-only
 				gbDryRun = 1;
 				break;
+			case '-':
+				if( strcmp(argv[i], "--help") == 0 ) {
+					ShowUsage();
+					return 0;
+				}
+				else {
+					fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
+					ShowUsage();
+					return RV_ARGUMENTS;
+				}
+				break;
 			default:
-//				if( !isdigit(argv[i][0]) ) {
-//					fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
-//					ShowUsage();
-//					return RV_ARGUMENTS;
-//				}
+				// The first argument is not allowed to begin with 'i'
+				// (catches most bad flags)
+				if( text_argc == 0 ) {
+					fprintf(stderr, "%s: Unknown switch '%s'\n", argv[0], argv[i]);
+					ShowUsage();
+					return RV_ARGUMENTS;
+				}
 				if( text_argc + 1 ==  MAX_TXT_ARGS )
 				{
 					fprintf(stderr, "ERROR: Too many arguments\n");
@@ -1076,7 +1089,7 @@ int ShowItemAt(int Row, int Col, int Width, int Index, int bHilighted)
 	}
 	
 	// If the item isn't availiable for sale, return -1 (so it's skipped)
-	if( status )
+	if( status || price >= giUserBalance )
 		Index = -1;
 	
 	return Index;
@@ -1990,7 +2003,7 @@ void _PrintUserLine(const char *Line)
 		flags[flagsLen] = '\0';
 		
 		bal = atoi(Line + matches[4].rm_so);
-		printf("%-15s: $%4i.%02i (%s)\n", username, bal/100, abs(bal)%100, flags);
+		printf("%-15s: $%8.02f (%s)\n", username, ((float)bal)/100, flags);
 	}
 }
 
diff --git a/src/cokebank.h b/src/cokebank.h
index e5a4389..2057a5d 100644
--- a/src/cokebank.h
+++ b/src/cokebank.h
@@ -17,6 +17,7 @@
 #include <stdlib.h>
 
 #define COKEBANK_SALES_ACCT	">sales"	//!< Sales made into
+#define COKEBANK_SALES_PREFIX	">sales:"	//!< Sales made into
 #define COKEBANK_DEBT_ACCT	">liability"	//!< Credit taken out of
 #define COKEBANK_FREE_ACCT	">freeitems"	//!< ODay drink costs taken out of
 
@@ -135,7 +136,7 @@ extern char	*Bank_GetAcctName(int AcctID);
  * \param Name	Name to search for
  * \return ID of the account, or -1 if not found
  */
-extern int	Bank_GetAcctByName(const char *Name);
+extern int	Bank_GetAcctByName(const char *Name, int bCreate);
 /**
  * \brief Create a new account
  * \param Name	Name for the new account (if NULL, an anoymous account is created)
diff --git a/src/cokebank_sqlite/main.c b/src/cokebank_sqlite/main.c
index bf4d3f2..34761b2 100644
--- a/src/cokebank_sqlite/main.c
+++ b/src/cokebank_sqlite/main.c
@@ -64,6 +64,7 @@ struct sAcctIterator	// Unused really, just used as a void type
  int	Bank_GetBalance(int AcctID);
 char	*Bank_GetAcctName(int AcctID);
 sqlite3_stmt	*Bank_int_MakeStatemnt(sqlite3 *Database, const char *Query);
+ int	Bank_int_QueryNone(sqlite3 *Database, const char *Query, char **ErrorMessage);
 sqlite3_stmt	*Bank_int_QuerySingle(sqlite3 *Database, const char *Query);
  int	Bank_int_IsValidName(const char *Name);
 
@@ -86,7 +87,7 @@ int Bank_Initialise(const char *Argument)
 	}
 
 	// Check structure
-	rv = sqlite3_exec(gBank_Database, "SELECT acct_id FROM accounts LIMIT 1", NULL, NULL, &errmsg);
+	rv = Bank_int_QueryNone(gBank_Database, "SELECT acct_id FROM accounts LIMIT 1", &errmsg);
 	if( rv == SQLITE_OK )
 	{
 		// NOP
@@ -95,7 +96,7 @@ int Bank_Initialise(const char *Argument)
 	{
 		sqlite3_free(errmsg);
 		// Create tables
-		rv = sqlite3_exec(gBank_Database, csBank_DatabaseSetup, NULL, NULL, &errmsg);
+		rv = Bank_int_QueryNone(gBank_Database, csBank_DatabaseSetup, &errmsg);
 		if( rv != SQLITE_OK ) {
 			fprintf(stderr, "Bank_Initialise - SQLite Error: %s\n", errmsg);
 			sqlite3_free(errmsg);
@@ -127,36 +128,36 @@ int Bank_Transfer(int SourceUser, int DestUser, int Ammount, const char *Reason)
 	Reason = "";	// Shut GCC up
 	
 	// Begin SQL Transaction
-	sqlite3_exec(gBank_Database, "BEGIN TRANSACTION", NULL, NULL, NULL);
+	Bank_int_QueryNone(gBank_Database, "BEGIN TRANSACTION", NULL);
 
 	// Take from the source
-	query = mkstr("UPDATE accounts SET acct_balance=acct_balance-%i,acct_last_seen=datetime('now') WHERE acct_id=%i", Ammount, SourceUser);
+	query = mkstr("UPDATE accounts SET acct_balance=acct_balance%+i,acct_last_seen=datetime('now') WHERE acct_id=%i", -Ammount, SourceUser);
 //	printf("query = \"%s\"\n", query);
-	rv = sqlite3_exec(gBank_Database, query, NULL, NULL, &errmsg);
+	rv = Bank_int_QueryNone(gBank_Database, query, &errmsg);
 	free(query);
 	if( rv != SQLITE_OK )
 	{
 		fprintf(stderr, "Bank_Transfer - SQLite Error: %s\n", errmsg);
 		sqlite3_free(errmsg);
-		sqlite3_exec(gBank_Database, "ROLLBACK", NULL, NULL, NULL);
+		Bank_int_QueryNone(gBank_Database, "ROLLBACK",  NULL);
 		return 1;
 	}
 
 	// Give to the destination
-	query = mkstr("UPDATE accounts SET acct_balance=acct_balance+%i,acct_last_seen=datetime('now') WHERE acct_id=%i", Ammount, DestUser);
+	query = mkstr("UPDATE accounts SET acct_balance=acct_balance%+i,acct_last_seen=datetime('now') WHERE acct_id=%i", Ammount, DestUser);
 //	printf("query = \"%s\"\n", query);
-	rv = sqlite3_exec(gBank_Database, query, NULL, NULL, &errmsg);
+	rv = Bank_int_QueryNone(gBank_Database, query, &errmsg);
 	free(query);
 	if( rv != SQLITE_OK )
 	{
 		fprintf(stderr, "Bank_Transfer - SQLite Error: %s\n", errmsg);
 		sqlite3_free(errmsg);
-		sqlite3_exec(gBank_Database, "ROLLBACK", NULL, NULL, NULL);
+		Bank_int_QueryNone(gBank_Database, "ROLLBACK", NULL);
 		return 1;
 	}
 
 	// Commit transaction
-	sqlite3_exec(gBank_Database, "COMMIT", NULL, NULL, NULL);
+	Bank_int_QueryNone(gBank_Database, "COMMIT", NULL);
 
 	return 0;
 }
@@ -225,7 +226,7 @@ int Bank_SetFlags(int UserID, int Mask, int Value)
 	#endif
 
 	// Execute Query
-	rv = sqlite3_exec(gBank_Database, query, NULL, NULL, &errmsg);
+	rv = Bank_int_QueryNone(gBank_Database, query, &errmsg);
 	if( rv != SQLITE_OK )
 	{
 		fprintf(stderr, "Bank_SetUserFlags - SQLite Error: %s\n", errmsg);
@@ -286,23 +287,36 @@ char *Bank_GetAcctName(int AcctID)
 /*
  * Get an account ID from a name
  */
-int Bank_GetAcctByName(const char *Name)
+int Bank_GetAcctByName(const char *Name, int bCreate)
 {
 	char	*query;
 	sqlite3_stmt	*statement;
 	 int	ret;
 	
-	if( !Bank_int_IsValidName(Name) )	return -1;
+//	printf("Bank_GetAcctByName: (Name='%s',bCreate=%i)\n", Name, bCreate);
+
+	if( !Bank_int_IsValidName(Name) ) {
+//		printf("RETURN: -1 (Bad name)");
+		return -1;
+	}
 	
 	query = mkstr("SELECT acct_id FROM accounts WHERE acct_name='%s' LIMIT 1", Name);
 	statement = Bank_int_QuerySingle(gBank_Database, query);
 	free(query);
-	if( !statement )	return -1;
+	if( !statement ) {
+//		printf("User not found\n");
+		if( bCreate )	return Bank_CreateAcct(Name);
+		return -1;
+	}
 	
 	ret = sqlite3_column_int(statement, 0);
 	sqlite3_finalize(statement);
 	
-	if( ret == 0 )	return -1;
+//	printf("ret = %i\n", ret);
+
+	if( ret == 0 ) {
+		return -1;
+	}
 	return ret;
 }
 
@@ -325,7 +339,7 @@ int Bank_CreateAcct(const char *Name)
 		query = strdup("INSERT INTO accounts (acct_name) VALUES (NULL)");
 	}
 		
-	rv = sqlite3_exec(gBank_Database, query, NULL, NULL, &errmsg);
+	rv = Bank_int_QueryNone(gBank_Database, query, &errmsg);
 	if( rv != SQLITE_OK )
 	{
 		fprintf(stderr, "Bank_CreateAcct - SQLite Error: '%s'\n", errmsg);
@@ -506,7 +520,7 @@ int Bank_AddAcctCard(int AcctID, const char *CardID)
 	// Insert card
 	query = mkstr("INSERT INTO cards (acct_id,card_name) VALUES (%i,'%s')",
 		AcctID, CardID);
-	rv = sqlite3_exec(gBank_Database, query, NULL, NULL, &errmsg);
+	rv = Bank_int_QueryNone(gBank_Database, query, &errmsg);
 	if( rv == SQLITE_CONSTRAINT )
 	{
 		sqlite3_free(errmsg);
@@ -543,6 +557,14 @@ sqlite3_stmt *Bank_int_MakeStatemnt(sqlite3 *Database, const char *Query)
 	return ret;
 }
 
+int Bank_int_QueryNone(sqlite3 *Database, const char *Query, char **ErrorMessage)
+{
+	#if DEBUG
+	printf("Bank_int_QueryNone: (Query='%s')\n", Query);
+	#endif
+	return sqlite3_exec(Database, Query, NULL, NULL, ErrorMessage);
+}
+
 /*
  * Create a SQLite statement and query it for the first row
  * Returns NULL if the the set is empty
diff --git a/src/server/dispense.c b/src/server/dispense.c
index 4c6bd51..7061670 100644
--- a/src/server/dispense.c
+++ b/src/server/dispense.c
@@ -8,6 +8,7 @@
  int	_GetMinBalance(int Account);
  int	_CanTransfer(int Source, int Destination, int Ammount);
  int	_Transfer(int Source, int Destination, int Ammount, const char *Reason);
+ int	_GetSalesAcct(tItem *Item);
 
 // === CODE ===
 /**
@@ -21,7 +22,9 @@ int DispenseItem(int ActualUser, int User, tItem *Item)
 	tHandler	*handler;
 	char	*username, *actualUsername;
 	
-	salesAcct = Bank_GetAcctByName(COKEBANK_SALES_ACCT);
+	handler = Item->Handler;
+	
+	salesAcct = _GetSalesAcct(Item);
 
 	// Check if the user can afford it
 	if( Item->Price && !_CanTransfer(User, salesAcct, Item->Price) )
@@ -29,9 +32,7 @@ int DispenseItem(int ActualUser, int User, tItem *Item)
 		return 2;	// 2: No balance
 	}
 	
-	handler = Item->Handler;
-	
-	// KNOWN HACK: Naming a slot "dead" disables it
+	// HACK: Naming a slot "dead" disables it
 	if( strcmp(Item->Name, "dead") == 0 )
 		return 1;
 	
@@ -86,7 +87,7 @@ int DispenseRefund(int ActualUser, int DestUser, tItem *Item, int OverridePrice)
 	 int	src_acct, price;
 	char	*username, *actualUsername;
 
-	src_acct = Bank_GetAcctByName(COKEBANK_SALES_ACCT);
+	src_acct = _GetSalesAcct(Item);
 
 	if( OverridePrice > 0 )
 		price = OverridePrice;
@@ -187,9 +188,9 @@ int DispenseAdd(int ActualUser, int User, int Ammount, const char *ReasonGiven)
 	char	*dstName, *byName;
 	
 #if DISPENSE_ADD_BELOW_MIN
-	ret = _Transfer( Bank_GetAcctByName(COKEBANK_DEBT_ACCT), User, Ammount, ReasonGiven );
+	ret = _Transfer( Bank_GetAcctByName(COKEBANK_DEBT_ACCT,1), User, Ammount, ReasonGiven );
 #else
-	ret = Bank_Transfer( Bank_GetAcctByName(COKEBANK_DEBT_ACCT), User, Ammount, ReasonGiven );
+	ret = Bank_Transfer( Bank_GetAcctByName(COKEBANK_DEBT_ACCT,1), User, Ammount, ReasonGiven );
 #endif
 	if(ret)	return 2;
 	
@@ -211,7 +212,7 @@ int DispenseSet(int ActualUser, int User, int Balance, const char *ReasonGiven)
 	 int	curBal = Bank_GetBalance(User);
 	char	*byName, *dstName;
 	
-	_Transfer( Bank_GetAcctByName(COKEBANK_DEBT_ACCT), User, Balance-curBal, ReasonGiven );
+	_Transfer( Bank_GetAcctByName(COKEBANK_DEBT_ACCT,1), User, Balance-curBal, ReasonGiven );
 	
 	byName = Bank_GetAcctName(ActualUser);
 	dstName = Bank_GetAcctName(User);
@@ -236,7 +237,7 @@ int DispenseDonate(int ActualUser, int User, int Ammount, const char *ReasonGive
 	
 	if( Ammount < 0 )	return 2;
 	
-	ret = _Transfer( User, Bank_GetAcctByName(COKEBANK_DEBT_ACCT), Ammount, ReasonGiven );
+	ret = _Transfer( User, Bank_GetAcctByName(COKEBANK_DEBT_ACCT,1), Ammount, ReasonGiven );
 	if(ret)	return 2;
 	
 	byName = Bank_GetAcctName(ActualUser);
@@ -336,3 +337,11 @@ int _Transfer(int Source, int Destination, int Ammount, const char *Reason)
 		return 1;
 	return Bank_Transfer(Source, Destination, Ammount, Reason);
 }
+
+int _GetSalesAcct(tItem *Item)
+{
+	char string[sizeof(COKEBANK_SALES_PREFIX)+strlen(Item->Handler->Name)];
+	strcpy(string, COKEBANK_SALES_PREFIX);
+	strcat(string, Item->Handler->Name);
+	return Bank_GetAcctByName(string, 1);
+}
diff --git a/src/server/server.c b/src/server/server.c
index 158726c..dd8a294 100644
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -479,7 +479,7 @@ void Server_Cmd_AUTOAUTH(tClient *Client, char *Args)
 	}
 	
 	// Get UID
-	Client->UID = Bank_GetAcctByName( username );	
+	Client->UID = Bank_GetAcctByName( username, 0 );	
 	if( Client->UID < 0 ) {
 		if(giDebugLevel)
 			Debug(Client, "Unknown user '%s'", username);
@@ -539,7 +539,7 @@ void Server_Cmd_SETEUSER(tClient *Client, char *Args)
 	}
 	
 	// Set id
-	Client->EffectiveUID = Bank_GetAcctByName(username);
+	Client->EffectiveUID = Bank_GetAcctByName(username, 0);
 	if( Client->EffectiveUID == -1 ) {
 		sendf(Client->Socket, "404 User not found\n");
 		return ;
@@ -748,7 +748,7 @@ void Server_Cmd_REFUND(tClient *Client, char *Args)
 		return ;
 	}
 
-	uid = Bank_GetAcctByName(username);
+	uid = Bank_GetAcctByName(username, 0);
 	if( uid == -1 ) {
 		sendf(Client->Socket, "404 Unknown user\n");
 		return ;
@@ -790,7 +790,7 @@ void Server_Cmd_GIVE(tClient *Client, char *Args)
 	}
 
 	// Get recipient
-	uid = Bank_GetAcctByName(recipient);
+	uid = Bank_GetAcctByName(recipient, 0);
 	if( uid == -1 ) {
 		sendf(Client->Socket, "404 Invalid target user\n");
 		return ;
@@ -901,7 +901,7 @@ void Server_Cmd_ADD(tClient *Client, char *Args)
 	}
 
 	// Get recipient
-	uid = Bank_GetAcctByName(user);
+	uid = Bank_GetAcctByName(user, 0);
 	if( uid == -1 ) {
 		sendf(Client->Socket, "404 Invalid user\n");
 		return ;
@@ -962,7 +962,7 @@ void Server_Cmd_SET(tClient *Client, char *Args)
 	}
 
 	// Get recipient
-	uid = Bank_GetAcctByName(user);
+	uid = Bank_GetAcctByName(user, 0);
 	if( uid == -1 ) {
 		sendf(Client->Socket, "404 Invalid user\n");
 		return ;
@@ -1175,7 +1175,7 @@ void Server_Cmd_USERINFO(tClient *Client, char *Args)
 	if( giDebugLevel )	Debug(Client, "User Info '%s'", user);
 	
 	// Get recipient
-	uid = Bank_GetAcctByName(user);
+	uid = Bank_GetAcctByName(user, 0);
 	
 	if( giDebugLevel >= 2 )	Debug(Client, "uid = %i", uid);
 	if( uid == -1 ) {
@@ -1270,7 +1270,7 @@ void Server_Cmd_USERFLAGS(tClient *Client, char *Args)
 	}
 	
 	// Get UID
-	uid = Bank_GetAcctByName(username);
+	uid = Bank_GetAcctByName(username, 0);
 	if( uid == -1 ) {
 		sendf(Client->Socket, "404 User '%s' not found\n", username);
 		return ;
-- 
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