Merged TXT removal branch back to trunk.

* TXT save engine is removed and no longer supported.
* See also tid:53926, tid:57717.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@15503 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 476 insertions, 0 deletions

diff --git a/src/char/int_mail.c b/src/char/int_mail.c
new file mode 100644
index 000000000..b19b732c7
--- /dev/null
+++ b/src/char/int_mail.c
@@ -0,0 +1,476 @@
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
+// For more information, see LICENCE in the main folder
+
+#include "../common/mmo.h"
+#include "../common/malloc.h"
+#include "../common/showmsg.h"
+#include "../common/socket.h"
+#include "../common/strlib.h"
+#include "../common/sql.h"
+#include "../common/timer.h"
+#include "char.h"
+#include "inter.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+static int mail_fromsql(int char_id, struct mail_data* md)
+{
+	int i, j;
+	struct mail_message *msg;
+	struct item *item;
+	char *data;
+	StringBuf buf;
+
+	memset(md, 0, sizeof(struct mail_data));
+	md->amount = 0;
+	md->full = false;
+
+	StringBuf_Init(&buf);
+	StringBuf_AppendStr(&buf, "SELECT `id`,`send_name`,`send_id`,`dest_name`,`dest_id`,`title`,`message`,`time`,`status`,"
+		"`zeny`,`amount`,`nameid`,`refine`,`attribute`,`identify`");
+	for (i = 0; i < MAX_SLOTS; i++)
+		StringBuf_Printf(&buf, ",`card%d`", i);
+
+	// I keep the `status` < 3 just in case someone forget to apply the sqlfix
+	StringBuf_Printf(&buf, " FROM `%s` WHERE `dest_id`='%d' AND `status` < 3 ORDER BY `id` LIMIT %d",
+		mail_db, char_id, MAIL_MAX_INBOX + 1);
+
+	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf)) )
+		Sql_ShowDebug(sql_handle);
+
+	StringBuf_Destroy(&buf);
+
+	for (i = 0; i < MAIL_MAX_INBOX && SQL_SUCCESS == Sql_NextRow(sql_handle); ++i )
+	{
+		msg = &md->msg[i];
+		Sql_GetData(sql_handle, 0, &data, NULL); msg->id = atoi(data);
+		Sql_GetData(sql_handle, 1, &data, NULL); safestrncpy(msg->send_name, data, NAME_LENGTH);
+		Sql_GetData(sql_handle, 2, &data, NULL); msg->send_id = atoi(data);
+		Sql_GetData(sql_handle, 3, &data, NULL); safestrncpy(msg->dest_name, data, NAME_LENGTH);
+		Sql_GetData(sql_handle, 4, &data, NULL); msg->dest_id = atoi(data);
+		Sql_GetData(sql_handle, 5, &data, NULL); safestrncpy(msg->title, data, MAIL_TITLE_LENGTH);
+		Sql_GetData(sql_handle, 6, &data, NULL); safestrncpy(msg->body, data, MAIL_BODY_LENGTH);
+		Sql_GetData(sql_handle, 7, &data, NULL); msg->timestamp = atoi(data);
+		Sql_GetData(sql_handle, 8, &data, NULL); msg->status = (mail_status)atoi(data);
+		Sql_GetData(sql_handle, 9, &data, NULL); msg->zeny = atoi(data);
+		item = &msg->item;
+		Sql_GetData(sql_handle,10, &data, NULL); item->amount = (short)atoi(data);
+		Sql_GetData(sql_handle,11, &data, NULL); item->nameid = atoi(data);
+		Sql_GetData(sql_handle,12, &data, NULL); item->refine = atoi(data);
+		Sql_GetData(sql_handle,13, &data, NULL); item->attribute = atoi(data);
+		Sql_GetData(sql_handle,14, &data, NULL); item->identify = atoi(data);
+		item->expire_time = 0;
+
+		for (j = 0; j < MAX_SLOTS; j++)
+		{
+			Sql_GetData(sql_handle, 15 + j, &data, NULL);
+			item->card[j] = atoi(data);
+		}
+	}
+
+	md->full = ( Sql_NumRows(sql_handle) > MAIL_MAX_INBOX );
+
+	md->amount = i;
+	Sql_FreeResult(sql_handle);
+
+	md->unchecked = 0;
+	md->unread = 0;
+	for (i = 0; i < md->amount; i++)
+	{
+		msg = &md->msg[i];
+		if( msg->status == MAIL_NEW )
+		{
+			if ( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `status` = '%d' WHERE `id` = '%d'", mail_db, MAIL_UNREAD, msg->id) )
+				Sql_ShowDebug(sql_handle);
+
+			msg->status = MAIL_UNREAD;
+			md->unchecked++;
+		}
+		else if ( msg->status == MAIL_UNREAD )
+			md->unread++;
+	}
+
+	ShowInfo("mail load complete from DB - id: %d (total: %d)\n", char_id, md->amount);
+	return 1;
+}
+
+/// Stores a single message in the database.
+/// Returns the message's ID if successful (or 0 if it fails).
+int mail_savemessage(struct mail_message* msg)
+{
+	StringBuf buf;
+	SqlStmt* stmt;
+	int j;
+
+	// build message save query
+	StringBuf_Init(&buf);
+	StringBuf_Printf(&buf, "INSERT INTO `%s` (`send_name`, `send_id`, `dest_name`, `dest_id`, `title`, `message`, `time`, `status`, `zeny`, `amount`, `nameid`, `refine`, `attribute`, `identify`", mail_db);
+	for (j = 0; j < MAX_SLOTS; j++)
+		StringBuf_Printf(&buf, ", `card%d`", j);
+	StringBuf_Printf(&buf, ") VALUES (?, '%d', ?, '%d', ?, ?, '%lu', '%d', '%d', '%d', '%d', '%d', '%d', '%d'",
+		msg->send_id, msg->dest_id, (unsigned long)msg->timestamp, msg->status, msg->zeny, msg->item.amount, msg->item.nameid, msg->item.refine, msg->item.attribute, msg->item.identify);
+	for (j = 0; j < MAX_SLOTS; j++)
+		StringBuf_Printf(&buf, ", '%d'", msg->item.card[j]);
+	StringBuf_AppendStr(&buf, ")");
+
+	// prepare and execute query
+	stmt = SqlStmt_Malloc(sql_handle);
+	if( SQL_SUCCESS != SqlStmt_PrepareStr(stmt, StringBuf_Value(&buf))
+	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 0, SQLDT_STRING, msg->send_name, strnlen(msg->send_name, NAME_LENGTH))
+	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 1, SQLDT_STRING, msg->dest_name, strnlen(msg->dest_name, NAME_LENGTH))
+	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 2, SQLDT_STRING, msg->title, strnlen(msg->title, MAIL_TITLE_LENGTH))
+	||  SQL_SUCCESS != SqlStmt_BindParam(stmt, 3, SQLDT_STRING, msg->body, strnlen(msg->body, MAIL_BODY_LENGTH))
+	||  SQL_SUCCESS != SqlStmt_Execute(stmt) )
+	{
+		SqlStmt_ShowDebug(stmt);
+		msg->id = 0;
+	} else
+		msg->id = (int)SqlStmt_LastInsertId(stmt);
+
+	SqlStmt_Free(stmt);
+	StringBuf_Destroy(&buf);
+
+	return msg->id;
+}
+
+/// Retrieves a single message from the database.
+/// Returns true if the operation succeeds (or false if it fails).
+static bool mail_loadmessage(int mail_id, struct mail_message* msg)
+{
+	int j;
+	StringBuf buf;
+
+	StringBuf_Init(&buf);
+	StringBuf_AppendStr(&buf, "SELECT `id`,`send_name`,`send_id`,`dest_name`,`dest_id`,`title`,`message`,`time`,`status`,"
+		"`zeny`,`amount`,`nameid`,`refine`,`attribute`,`identify`");
+	for( j = 0; j < MAX_SLOTS; j++ )
+		StringBuf_Printf(&buf, ",`card%d`", j);
+	StringBuf_Printf(&buf, " FROM `%s` WHERE `id` = '%d'", mail_db, mail_id);
+
+	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf))
+	||  SQL_SUCCESS != Sql_NextRow(sql_handle) )
+	{
+		Sql_ShowDebug(sql_handle);
+		Sql_FreeResult(sql_handle);
+		StringBuf_Destroy(&buf);
+		return false;
+	}
+	else
+	{
+		char* data;
+
+		Sql_GetData(sql_handle, 0, &data, NULL); msg->id = atoi(data);
+		Sql_GetData(sql_handle, 1, &data, NULL); safestrncpy(msg->send_name, data, NAME_LENGTH);
+		Sql_GetData(sql_handle, 2, &data, NULL); msg->send_id = atoi(data);
+		Sql_GetData(sql_handle, 3, &data, NULL); safestrncpy(msg->dest_name, data, NAME_LENGTH);
+		Sql_GetData(sql_handle, 4, &data, NULL); msg->dest_id = atoi(data);
+		Sql_GetData(sql_handle, 5, &data, NULL); safestrncpy(msg->title, data, MAIL_TITLE_LENGTH);
+		Sql_GetData(sql_handle, 6, &data, NULL); safestrncpy(msg->body, data, MAIL_BODY_LENGTH);
+		Sql_GetData(sql_handle, 7, &data, NULL); msg->timestamp = atoi(data);
+		Sql_GetData(sql_handle, 8, &data, NULL); msg->status = (mail_status)atoi(data);
+		Sql_GetData(sql_handle, 9, &data, NULL); msg->zeny = atoi(data);
+		Sql_GetData(sql_handle,10, &data, NULL); msg->item.amount = (short)atoi(data);
+		Sql_GetData(sql_handle,11, &data, NULL); msg->item.nameid = atoi(data);
+		Sql_GetData(sql_handle,12, &data, NULL); msg->item.refine = atoi(data);
+		Sql_GetData(sql_handle,13, &data, NULL); msg->item.attribute = atoi(data);
+		Sql_GetData(sql_handle,14, &data, NULL); msg->item.identify = atoi(data);
+		msg->item.expire_time = 0;
+
+		for( j = 0; j < MAX_SLOTS; j++ )
+		{
+			Sql_GetData(sql_handle,15 + j, &data, NULL);
+			msg->item.card[j] = atoi(data);
+		}
+	}
+
+	StringBuf_Destroy(&buf);
+	Sql_FreeResult(sql_handle);
+
+	return true;
+}
+
+/*==========================================
+ * Client Inbox Request
+ *------------------------------------------*/
+static void mapif_Mail_sendinbox(int fd, int char_id, unsigned char flag)
+{
+	struct mail_data md;
+	mail_fromsql(char_id, &md);
+
+	//FIXME: dumping the whole structure like this is unsafe [ultramage]
+	WFIFOHEAD(fd, sizeof(md) + 9);
+	WFIFOW(fd,0) = 0x3848;
+	WFIFOW(fd,2) = sizeof(md) + 9;
+	WFIFOL(fd,4) = char_id;
+	WFIFOB(fd,8) = flag;
+	memcpy(WFIFOP(fd,9),&md,sizeof(md));
+	WFIFOSET(fd,WFIFOW(fd,2));
+}
+
+static void mapif_parse_Mail_requestinbox(int fd)
+{
+	mapif_Mail_sendinbox(fd, RFIFOL(fd,2), RFIFOB(fd,6));
+}
+
+/*==========================================
+ * Mark mail as 'Read'
+ *------------------------------------------*/
+static void mapif_parse_Mail_read(int fd)
+{
+	int mail_id = RFIFOL(fd,2);
+	if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `status` = '%d' WHERE `id` = '%d'", mail_db, MAIL_READ, mail_id) )
+		Sql_ShowDebug(sql_handle);
+}
+
+/*==========================================
+ * Client Attachment Request
+ *------------------------------------------*/
+static bool mail_DeleteAttach(int mail_id)
+{
+	StringBuf buf;
+	int i;
+
+	StringBuf_Init(&buf);
+	StringBuf_Printf(&buf, "UPDATE `%s` SET `zeny` = '0', `nameid` = '0', `amount` = '0', `refine` = '0', `attribute` = '0', `identify` = '0'", mail_db);
+	for (i = 0; i < MAX_SLOTS; i++)
+		StringBuf_Printf(&buf, ", `card%d` = '0'", i);
+	StringBuf_Printf(&buf, " WHERE `id` = '%d'", mail_id);
+
+	if( SQL_ERROR == Sql_Query(sql_handle, StringBuf_Value(&buf)) )
+	{
+		Sql_ShowDebug(sql_handle);
+		StringBuf_Destroy(&buf);
+
+		return false;
+	}
+
+	StringBuf_Destroy(&buf);
+	return true;
+}
+
+static void mapif_Mail_getattach(int fd, int char_id, int mail_id)
+{
+	struct mail_message msg;
+
+	if( !mail_loadmessage(mail_id, &msg) )
+		return;
+
+	if( msg.dest_id != char_id )
+		return;
+
+	if( msg.status != MAIL_READ )
+		return;
+
+	if( (msg.item.nameid < 1 || msg.item.amount < 1) && msg.zeny < 1 )
+		return; // No Attachment
+
+	if( !mail_DeleteAttach(mail_id) )
+		return;
+
+	WFIFOHEAD(fd, sizeof(struct item) + 12);
+	WFIFOW(fd,0) = 0x384a;
+	WFIFOW(fd,2) = sizeof(struct item) + 12;
+	WFIFOL(fd,4) = char_id;
+	WFIFOL(fd,8) = (msg.zeny > 0)?msg.zeny:0;
+	memcpy(WFIFOP(fd,12), &msg.item, sizeof(struct item));
+	WFIFOSET(fd,WFIFOW(fd,2));
+}
+
+static void mapif_parse_Mail_getattach(int fd)
+{
+	mapif_Mail_getattach(fd, RFIFOL(fd,2), RFIFOL(fd,6));
+}
+
+/*==========================================
+ * Delete Mail
+ *------------------------------------------*/
+static void mapif_Mail_delete(int fd, int char_id, int mail_id)
+{
+	bool failed = false;
+	if ( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `id` = '%d'", mail_db, mail_id) )
+	{
+		Sql_ShowDebug(sql_handle);
+		failed = true;
+	}
+
+	WFIFOHEAD(fd,11);
+	WFIFOW(fd,0) = 0x384b;
+	WFIFOL(fd,2) = char_id;
+	WFIFOL(fd,6) = mail_id;
+	WFIFOB(fd,10) = failed;
+	WFIFOSET(fd,11);
+}
+
+static void mapif_parse_Mail_delete(int fd)
+{
+	mapif_Mail_delete(fd, RFIFOL(fd,2), RFIFOL(fd,6));
+}
+
+/*==========================================
+ * Report New Mail to Map Server
+ *------------------------------------------*/
+void mapif_Mail_new(struct mail_message *msg)
+{
+	unsigned char buf[74];
+	
+	if( !msg || !msg->id )
+		return;
+
+	WBUFW(buf,0) = 0x3849;
+	WBUFL(buf,2) = msg->dest_id;
+	WBUFL(buf,6) = msg->id;
+	memcpy(WBUFP(buf,10), msg->send_name, NAME_LENGTH);
+	memcpy(WBUFP(buf,34), msg->title, MAIL_TITLE_LENGTH);
+	mapif_sendall(buf, 74);
+}
+
+/*==========================================
+ * Return Mail
+ *------------------------------------------*/
+static void mapif_Mail_return(int fd, int char_id, int mail_id)
+{
+	struct mail_message msg;
+	int new_mail = 0;
+
+	if( mail_loadmessage(mail_id, &msg) )
+	{
+		if( msg.dest_id != char_id)
+			return;
+		else if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `id` = '%d'", mail_db, mail_id) )
+			Sql_ShowDebug(sql_handle);
+		else
+		{
+			char temp_[MAIL_TITLE_LENGTH];
+
+			// swap sender and receiver
+			swap(msg.send_id, msg.dest_id);
+			safestrncpy(temp_, msg.send_name, NAME_LENGTH);
+			safestrncpy(msg.send_name, msg.dest_name, NAME_LENGTH);
+			safestrncpy(msg.dest_name, temp_, NAME_LENGTH);
+
+			// set reply message title
+			snprintf(temp_, MAIL_TITLE_LENGTH, "RE:%s", msg.title);
+			safestrncpy(msg.title, temp_, MAIL_TITLE_LENGTH);
+
+			msg.status = MAIL_NEW;
+			msg.timestamp = time(NULL);
+
+			new_mail = mail_savemessage(&msg);
+			mapif_Mail_new(&msg);
+		}
+	}
+
+	WFIFOHEAD(fd,11);
+	WFIFOW(fd,0) = 0x384c;
+	WFIFOL(fd,2) = char_id;
+	WFIFOL(fd,6) = mail_id;
+	WFIFOB(fd,10) = (new_mail == 0);
+	WFIFOSET(fd,11);
+}
+
+static void mapif_parse_Mail_return(int fd)
+{
+	mapif_Mail_return(fd, RFIFOL(fd,2), RFIFOL(fd,6));
+}
+
+/*==========================================
+ * Send Mail
+ *------------------------------------------*/
+static void mapif_Mail_send(int fd, struct mail_message* msg)
+{
+	int len = sizeof(struct mail_message) + 4;
+	
+	WFIFOHEAD(fd,len);
+	WFIFOW(fd,0) = 0x384d;
+	WFIFOW(fd,2) = len;
+	memcpy(WFIFOP(fd,4), msg, sizeof(struct mail_message));
+	WFIFOSET(fd,len);
+}
+
+static void mapif_parse_Mail_send(int fd)
+{
+	struct mail_message msg;
+	char esc_name[NAME_LENGTH*2+1];
+	int account_id = 0;
+
+	if(RFIFOW(fd,2) != 8 + sizeof(struct mail_message))
+		return;
+
+	account_id = RFIFOL(fd,4);
+	memcpy(&msg, RFIFOP(fd,8), sizeof(struct mail_message));
+
+	// Try to find the Dest Char by Name
+	Sql_EscapeStringLen(sql_handle, esc_name, msg.dest_name, strnlen(msg.dest_name, NAME_LENGTH));
+	if ( SQL_ERROR == Sql_Query(sql_handle, "SELECT `account_id`, `char_id` FROM `%s` WHERE `name` = '%s'", char_db, esc_name) )
+		Sql_ShowDebug(sql_handle);
+	else
+	if ( SQL_SUCCESS == Sql_NextRow(sql_handle) )
+	{
+		char *data;
+		Sql_GetData(sql_handle, 0, &data, NULL);
+		if (atoi(data) != account_id)
+		{ // Cannot send mail to char in the same account
+			Sql_GetData(sql_handle, 1, &data, NULL);
+			msg.dest_id = atoi(data);
+		}
+	}
+	Sql_FreeResult(sql_handle);
+	msg.status = MAIL_NEW;
+
+	if( msg.dest_id > 0 )
+		msg.id = mail_savemessage(&msg);
+
+	mapif_Mail_send(fd, &msg);
+}
+
+void mail_sendmail(int send_id, const char* send_name, int dest_id, const char* dest_name, const char* title, const char* body, int zeny, struct item *item)
+{
+	struct mail_message msg;
+	memset(&msg, 0, sizeof(struct mail_message));
+
+	msg.send_id = send_id;
+	safestrncpy(msg.send_name, send_name, NAME_LENGTH);
+	msg.dest_id = dest_id;
+	safestrncpy(msg.dest_name, dest_name, NAME_LENGTH);
+	safestrncpy(msg.title, title, MAIL_TITLE_LENGTH);
+	safestrncpy(msg.body, body, MAIL_BODY_LENGTH);
+	msg.zeny = zeny;
+	if( item != NULL )
+		memcpy(&msg.item, item, sizeof(struct item));
+
+	msg.timestamp = time(NULL);
+
+	mail_savemessage(&msg);
+	mapif_Mail_new(&msg);
+}
+
+/*==========================================
+ * Packets From Map Server
+ *------------------------------------------*/
+int inter_mail_parse_frommap(int fd)
+{
+	switch(RFIFOW(fd,0))
+	{
+		case 0x3048: mapif_parse_Mail_requestinbox(fd); break;
+		case 0x3049: mapif_parse_Mail_read(fd); break;
+		case 0x304a: mapif_parse_Mail_getattach(fd); break;
+		case 0x304b: mapif_parse_Mail_delete(fd); break;
+		case 0x304c: mapif_parse_Mail_return(fd); break;
+		case 0x304d: mapif_parse_Mail_send(fd); break;
+		default:
+			return 0;
+	}
+	return 1;
+}
+
+int inter_mail_sql_init(void)
+{
+	return 1;
+}
+
+void inter_mail_sql_final(void)
+{
+	return;
+}