src/game/Mail.cpp

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "Mail.h"
  20 #include "WorldPacket.h"
  21 #include "WorldSession.h"
  22 #include "Opcodes.h"
  23 #include "Log.h"
  24 #include "World.h"
  25 #include "ObjectMgr.h"
  26 #include "Player.h"
  27 #include "UpdateMask.h"
  28 #include "Unit.h"
  29 #include "Language.h"
  30 #include "Database/DBCStores.h"
  31
  32 void MailItem::deleteItem( bool inDB )
  33 {
  34     if(item)
  35     {
  36         if(inDB)
  37             CharacterDatabase.PExecute("DELETE FROM item_instance WHERE guid='%u'", item->GetGUIDLow());
  38
  39         delete item;
  40         item=NULL;
  41     }
  42 }
  43
  44 void WorldSession::HandleSendMail(WorldPacket & recv_data )
  45 {
  46     CHECK_PACKET_SIZE(recv_data,8+1+1+1+4+4+1+4+4+8+1);
  47
  48     uint64 mailbox, unk3;
  49     std::string receiver, subject, body;
  50     uint32 unk1, unk2, money, COD;
  51     uint8 unk4;
  52     recv_data >> mailbox;
  53     recv_data >> receiver;
  54
  55     // recheck
  56     CHECK_PACKET_SIZE(recv_data, 8+(receiver.size()+1)+1+1+4+4+1+4+4+8+1);
  57
  58     recv_data >> subject;
  59
  60     // recheck
  61     CHECK_PACKET_SIZE(recv_data, 8+(receiver.size()+1)+(subject.size()+1)+1+4+4+1+4+4+8+1);
  62
  63     recv_data >> body;
  64
  65     // recheck
  66     CHECK_PACKET_SIZE(recv_data, 8+(receiver.size()+1)+(subject.size()+1)+(body.size()+1)+4+4+1+4+4+8+1);
  67
  68     recv_data >> unk1;                                      // stationery?
  69     recv_data >> unk2;                                      // 0x00000000
  70
  71     MailItemsInfo mi;
  72
  73     uint8 items_count;
  74     recv_data >> items_count;                               // attached items count
  75
  76     if(items_count > 12)                                    // client limit
  77         return;
  78
  79     // recheck
  80     CHECK_PACKET_SIZE(recv_data, 8+(receiver.size()+1)+(subject.size()+1)+(body.size()+1)+4+4+1+items_count*(1+8)+4+4+8+1);
  81
  82     if(items_count)
  83     {
  84         for(uint8 i = 0; i < items_count; ++i)
  85         {
  86             uint8  item_slot;
  87             uint64 item_guid;
  88             recv_data >> item_slot;
  89             recv_data >> item_guid;
  90             mi.AddItem(GUID_LOPART(item_guid), item_slot);
  91         }
  92     }
  93
  94     recv_data >> money >> COD;                              // money and cod
  95     recv_data >> unk3;                                      // const 0
  96     recv_data >> unk4;                                      // const 0
  97
  98     items_count = mi.size();                                // this is the real size after the duplicates have been removed
  99
 100     if (receiver.empty())
 101         return;
 102
 103     Player* pl = _player;
 104
 105     uint64 rc = 0;
 106     if(normalizePlayerName(receiver))
 107         rc = objmgr.GetPlayerGUIDByName(receiver);
 108
 109     if (!rc)
 110     {
 111         sLog.outDetail("Player %u is sending mail to %s (GUID: not existed!) with subject %s and body %s includes %u items, %u copper and %u COD copper with unk1 = %u, unk2 = %u",
 112             pl->GetGUIDLow(), receiver.c_str(), subject.c_str(), body.c_str(), items_count, money, COD, unk1, unk2);
 113         pl->SendMailResult(0, 0, MAIL_ERR_RECIPIENT_NOT_FOUND);
 114         return;
 115     }
 116
 117     sLog.outDetail("Player %u is sending mail to %s (GUID: %u) with subject %s and body %s includes %u items, %u copper and %u COD copper with unk1 = %u, unk2 = %u", pl->GetGUIDLow(), receiver.c_str(), GUID_LOPART(rc), subject.c_str(), body.c_str(), items_count, money, COD, unk1, unk2);
 118
 119     if(pl->GetGUID() == rc)
 120     {
 121         pl->SendMailResult(0, 0, MAIL_ERR_CANNOT_SEND_TO_SELF);
 122         return;
 123     }
 124
 125     uint32 reqmoney = money + 30;
 126     if (items_count)
 127         reqmoney = money + (30 * items_count);
 128
 129     if (pl->GetMoney() < reqmoney)
 130     {
 131         pl->SendMailResult(0, 0, MAIL_ERR_NOT_ENOUGH_MONEY);
 132         return;
 133     }
 134
 135     Player *receive = objmgr.GetPlayer(rc);
 136
 137     uint32 rc_team = 0;
 138     uint8 mails_count = 0;                                  //do not allow to send to one player more than 100 mails
 139
 140     if(receive)
 141     {
 142         rc_team = receive->GetTeam();
 143         mails_count = receive->GetMailSize();
 144     }
 145     else
 146     {
 147         rc_team = objmgr.GetPlayerTeamByGUID(rc);
 148         QueryResult* result = CharacterDatabase.PQuery("SELECT COUNT(*) FROM mail WHERE receiver = '%u'", GUID_LOPART(rc));
 149         if(result)
 150         {
 151             Field *fields = result->Fetch();
 152             mails_count = fields[0].GetUInt32();
 153             delete result;
 154         }
 155     }
 156     //do not allow to have more than 100 mails in mailbox.. mails count is in opcode uint8!!! - so max can be 255..
 157     if (mails_count > 100)
 158     {
 159         pl->SendMailResult(0, 0, MAIL_ERR_INTERNAL_ERROR);
 160         return;
 161     }
 162     // test the receiver's Faction...
 163     if (!sWorld.getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_MAIL) && pl->GetTeam() != rc_team && GetSecurity() == SEC_PLAYER)
 164     {
 165         pl->SendMailResult(0, 0, MAIL_ERR_NOT_YOUR_TEAM);
 166         return;
 167     }
 168
 169     if (items_count)
 170     {
 171         for(MailItemMap::iterator mailItemIter = mi.begin(); mailItemIter != mi.end(); ++mailItemIter)
 172         {
 173             MailItem& mailItem = mailItemIter->second;
 174
 175             if(!mailItem.item_guidlow)
 176             {
 177                 pl->SendMailResult(0, 0, MAIL_ERR_INTERNAL_ERROR);
 178                 return;
 179             }
 180
 181             mailItem.item = pl->GetItemByGuid(MAKE_NEW_GUID(mailItem.item_guidlow, 0, HIGHGUID_ITEM));
 182             // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to mail)
 183             if(!mailItem.item || !mailItem.item->CanBeTraded())
 184             {
 185                 pl->SendMailResult(0, 0, MAIL_ERR_INTERNAL_ERROR);
 186                 return;
 187             }
 188             if (mailItem.item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || mailItem.item->GetUInt32Value(ITEM_FIELD_DURATION))
 189             {
 190                 pl->SendMailResult(0, 0, MAIL_ERR_INTERNAL_ERROR);
 191                 return;
 192             }
 193         }
 194     }
 195     pl->SendMailResult(0, 0, MAIL_OK);
 196
 197     uint32 itemTextId = 0;
 198     if (!body.empty())
 199     {
 200         itemTextId = objmgr.CreateItemText( body );
 201     }
 202
 203     pl->ModifyMoney( -int32(reqmoney) );
 204
 205     bool needItemDelay = false;
 206
 207     if(items_count > 0 || money > 0)
 208     {
 209         uint32 rc_account = 0;
 210         if(receive)
 211             rc_account = receive->GetSession()->GetAccountId();
 212         else
 213             rc_account = objmgr.GetPlayerAccountIdByGUID(rc);
 214
 215         if (items_count > 0)
 216         {
 217             for(MailItemMap::iterator mailItemIter = mi.begin(); mailItemIter != mi.end(); ++mailItemIter)
 218             {
 219                 MailItem& mailItem = mailItemIter->second;
 220                 if(!mailItem.item)
 221                     continue;
 222
 223                 mailItem.item_template = mailItem.item ? mailItem.item->GetEntry() : 0;
 224
 225                 if( GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_GM_LOG_TRADE) )
 226                 {
 227                     sLog.outCommand("GM %s (Account: %u) mail item: %s (Entry: %u Count: %u) to player: %s (Account: %u)",
 228                         GetPlayerName(), GetAccountId(), mailItem.item->GetProto()->Name1, mailItem.item->GetEntry(), mailItem.item->GetCount(), receiver.c_str(), rc_account);
 229                 }
 230
 231                 pl->MoveItemFromInventory(mailItem.item->GetBagSlot(), mailItem.item->GetSlot(), true);
 232                 CharacterDatabase.BeginTransaction();
 233                 mailItem.item->DeleteFromInventoryDB();     //deletes item from character's inventory
 234                 mailItem.item->SaveToDB();                  // recursive and not have transaction guard into self, item not in inventory and can be save standalone
 235                 // owner in data will set at mail receive and item extracting
 236                 CharacterDatabase.PExecute("UPDATE item_instance SET owner_guid = '%u' WHERE guid='%u'", GUID_LOPART(rc), mailItem.item->GetGUIDLow());
 237                 CharacterDatabase.CommitTransaction();
 238             }
 239
 240             // if item send to character at another account, then apply item delivery delay
 241             needItemDelay = pl->GetSession()->GetAccountId() != rc_account;
 242         }
 243
 244         if(money > 0 &&  GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_GM_LOG_TRADE))
 245         {
 246             sLog.outCommand("GM %s (Account: %u) mail money: %u to player: %s (Account: %u)",
 247                 GetPlayerName(), GetAccountId(), money, receiver.c_str(), rc_account);
 248         }
 249     }
 250
 251     // If theres is an item, there is a one hour delivery delay if sent to another account's character.
 252     uint32 deliver_delay = needItemDelay ? sWorld.getConfig(CONFIG_MAIL_DELIVERY_DELAY) : 0;
 253
 254     // will delete item or place to receiver mail list
 255     WorldSession::SendMailTo(receive, MAIL_NORMAL, MAIL_STATIONERY_NORMAL, pl->GetGUIDLow(), GUID_LOPART(rc), subject, itemTextId, &mi, money, COD, MAIL_CHECK_MASK_NONE, deliver_delay);
 256
 257     CharacterDatabase.BeginTransaction();
 258     pl->SaveInventoryAndGoldToDB();
 259     CharacterDatabase.CommitTransaction();
 260 }
 261
 262 //called when mail is read
 263 void WorldSession::HandleMarkAsRead(WorldPacket & recv_data )
 264 {
 265     CHECK_PACKET_SIZE(recv_data,8+4);
 266
 267     uint64 mailbox;
 268     uint32 mailId;
 269     recv_data >> mailbox;
 270     recv_data >> mailId;
 271     Player *pl = _player;
 272     Mail *m = pl->GetMail(mailId);
 273     if (m)
 274     {
 275         if (pl->unReadMails)
 276             --pl->unReadMails;
 277         m->checked = m->checked | MAIL_CHECK_MASK_READ;
 278         // m->expire_time = time(NULL) + (30 * DAY);  // Expire time do not change at reading mail
 279         pl->m_mailsUpdated = true;
 280         m->state = MAIL_STATE_CHANGED;
 281     }
 282 }
 283
 284 //called when client deletes mail
 285 void WorldSession::HandleMailDelete(WorldPacket & recv_data )
 286 {
 287     CHECK_PACKET_SIZE(recv_data,8+4);
 288
 289     uint64 mailbox;
 290     uint32 mailId;
 291     recv_data >> mailbox;
 292     recv_data >> mailId;
 293     Player* pl = _player;
 294     pl->m_mailsUpdated = true;
 295     Mail *m = pl->GetMail(mailId);
 296     if(m)
 297         m->state = MAIL_STATE_DELETED;
 298     pl->SendMailResult(mailId, MAIL_DELETED, 0);
 299 }
 300
 301 void WorldSession::HandleReturnToSender(WorldPacket & recv_data )
 302 {
 303     CHECK_PACKET_SIZE(recv_data,8+4);
 304
 305     uint64 mailbox;
 306     uint32 mailId;
 307     recv_data >> mailbox;
 308     recv_data >> mailId;
 309     Player *pl = _player;
 310     Mail *m = pl->GetMail(mailId);
 311     if(!m || m->state == MAIL_STATE_DELETED || m->deliver_time > time(NULL))
 312     {
 313         pl->SendMailResult(mailId, MAIL_RETURNED_TO_SENDER, MAIL_ERR_INTERNAL_ERROR);
 314         return;
 315     }
 316     //we can return mail now
 317     //so firstly delete the old one
 318     CharacterDatabase.BeginTransaction();
 319     CharacterDatabase.PExecute("DELETE FROM mail WHERE id = '%u'", mailId);
 320                                                             // needed?
 321     CharacterDatabase.PExecute("DELETE FROM mail_items WHERE mail_id = '%u'", mailId);
 322     CharacterDatabase.CommitTransaction();
 323     pl->RemoveMail(mailId);
 324
 325     MailItemsInfo mi;
 326
 327     if(m->HasItems())
 328     {
 329         for(std::vector<MailItemInfo>::iterator itr2 = m->items.begin(); itr2 != m->items.end(); ++itr2)
 330         {
 331             Item *item = pl->GetMItem(itr2->item_guid);
 332             if(item)
 333                 mi.AddItem(item->GetGUIDLow(), item->GetEntry(), item);
 334             else
 335             {
 336                 //WTF?
 337             }
 338
 339             pl->RemoveMItem(itr2->item_guid);
 340         }
 341     }
 342
 343     SendReturnToSender(MAIL_NORMAL, GetAccountId(), m->receiver, m->sender, m->subject, m->itemTextId, &mi, m->money, 0, m->mailTemplateId);
 344
 345     delete m;                                               //we can deallocate old mail
 346     pl->SendMailResult(mailId, MAIL_RETURNED_TO_SENDER, 0);
 347 }
 348
 349 void WorldSession::SendReturnToSender(uint8 messageType, uint32 sender_acc, uint32 sender_guid, uint32 receiver_guid, std::string subject, uint32 itemTextId, MailItemsInfo *mi, uint32 money, uint32 COD, uint16 mailTemplateId )
 350 {
 351     if(messageType != MAIL_NORMAL)                          // return only to players
 352     {
 353         mi->deleteIncludedItems(true);
 354         return;
 355     }
 356
 357     Player *receiver = objmgr.GetPlayer(MAKE_NEW_GUID(receiver_guid, 0, HIGHGUID_PLAYER));
 358
 359     uint32 rc_account = 0;
 360     if(!receiver)
 361         rc_account = objmgr.GetPlayerAccountIdByGUID(MAKE_NEW_GUID(receiver_guid, 0, HIGHGUID_PLAYER));
 362
 363     if(!receiver && !rc_account)                            // sender not exist
 364     {
 365         mi->deleteIncludedItems(true);
 366         return;
 367     }
 368
 369     // preper mail and send in other case
 370     bool needItemDelay = false;
 371
 372     if(mi && !mi->empty())
 373     {
 374         // if item send to character at another account, then apply item delivery delay
 375         needItemDelay = sender_acc != rc_account;
 376
 377         // set owner to new receiver (to prevent delete item with sender char deleting)
 378         CharacterDatabase.BeginTransaction();
 379         for(MailItemMap::iterator mailItemIter = mi->begin(); mailItemIter != mi->end(); ++mailItemIter)
 380         {
 381             MailItem& mailItem = mailItemIter->second;
 382             mailItem.item->SaveToDB();                  // item not in inventory and can be save standalone
 383             // owner in data will set at mail receive and item extracting
 384             CharacterDatabase.PExecute("UPDATE item_instance SET owner_guid = '%u' WHERE guid='%u'", receiver_guid, mailItem.item->GetGUIDLow());
 385         }
 386         CharacterDatabase.CommitTransaction();
 387     }
 388
 389     // If theres is an item, there is a one hour delivery delay.
 390     uint32 deliver_delay = needItemDelay ? sWorld.getConfig(CONFIG_MAIL_DELIVERY_DELAY) : 0;
 391
 392     // will delete item or place to receiver mail list
 393     WorldSession::SendMailTo(receiver, MAIL_NORMAL, MAIL_STATIONERY_NORMAL, sender_guid, receiver_guid, subject, itemTextId, mi, money, 0, MAIL_CHECK_MASK_RETURNED,deliver_delay,mailTemplateId);
 394 }
 395
 396 //called when player takes item attached in mail
 397 void WorldSession::HandleTakeItem(WorldPacket & recv_data )
 398 {
 399     CHECK_PACKET_SIZE(recv_data,8+4+4);
 400
 401     uint64 mailbox;
 402     uint32 mailId;
 403     uint32 itemId;
 404     recv_data >> mailbox;
 405     recv_data >> mailId;
 406     recv_data >> itemId;                                    // item guid low?
 407     Player* pl = _player;
 408
 409     Mail* m = pl->GetMail(mailId);
 410     if(!m || m->state == MAIL_STATE_DELETED || m->deliver_time > time(NULL))
 411     {
 412         pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_ERR_INTERNAL_ERROR);
 413         return;
 414     }
 415
 416     // prevent cheating with skip client money check
 417     if(pl->GetMoney() < m->COD)
 418     {
 419         pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_ERR_NOT_ENOUGH_MONEY);
 420         return;
 421     }
 422
 423     Item *it = pl->GetMItem(itemId);
 424
 425     ItemPosCountVec dest;
 426     uint8 msg = _player->CanStoreItem( NULL_BAG, NULL_SLOT, dest, it, false );
 427     if( msg == EQUIP_ERR_OK )
 428     {
 429         m->RemoveItem(itemId);
 430         m->removedItems.push_back(itemId);
 431
 432         if (m->COD > 0)                                     //if there is COD, take COD money from player and send them to sender by mail
 433         {
 434             uint64 sender_guid = MAKE_NEW_GUID(m->sender, 0, HIGHGUID_PLAYER);
 435             Player *receive = objmgr.GetPlayer(sender_guid);
 436
 437             uint32 sender_accId = 0;
 438
 439             if( GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_GM_LOG_TRADE) )
 440             {
 441                 std::string sender_name;
 442                 if(receive)
 443                 {
 444                     sender_accId = receive->GetSession()->GetAccountId();
 445                     sender_name = receive->GetName();
 446                 }
 447                 else
 448                 {
 449                     // can be calculated early
 450                     sender_accId = objmgr.GetPlayerAccountIdByGUID(sender_guid);
 451
 452                     if(!objmgr.GetPlayerNameByGUID(sender_guid,sender_name))
 453                         sender_name = objmgr.GetMangosStringForDBCLocale(LANG_UNKNOWN);
 454                 }
 455                 sLog.outCommand("GM %s (Account: %u) receive mail item: %s (Entry: %u Count: %u) and send COD money: %u to player: %s (Account: %u)",
 456                     GetPlayerName(),GetAccountId(),it->GetProto()->Name1,it->GetEntry(),it->GetCount(),m->COD,sender_name.c_str(),sender_accId);
 457             }
 458             else if(!receive)
 459                 sender_accId = objmgr.GetPlayerAccountIdByGUID(sender_guid);
 460
 461             // check player existanse
 462             if(receive || sender_accId)
 463             {
 464                 WorldSession::SendMailTo(receive, MAIL_NORMAL, MAIL_STATIONERY_NORMAL, m->receiver, m->sender, m->subject, 0, NULL, m->COD, 0, MAIL_CHECK_MASK_COD_PAYMENT);
 465             }
 466
 467             pl->ModifyMoney( -int32(m->COD) );
 468         }
 469         m->COD = 0;
 470         m->state = MAIL_STATE_CHANGED;
 471         pl->m_mailsUpdated = true;
 472         pl->RemoveMItem(it->GetGUIDLow());
 473
 474         uint32 count = it->GetCount();                      // save counts before store and possible merge with deleting
 475         pl->MoveItemToInventory(dest,it,true);
 476
 477         CharacterDatabase.BeginTransaction();
 478         pl->SaveInventoryAndGoldToDB();
 479         pl->_SaveMail();
 480         CharacterDatabase.CommitTransaction();
 481
 482         pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_OK, 0, itemId, count);
 483     }
 484     else
 485         pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_ERR_BAG_FULL, msg);
 486 }
 487
 488 void WorldSession::HandleTakeMoney(WorldPacket & recv_data )
 489 {
 490     CHECK_PACKET_SIZE(recv_data,8+4);
 491
 492     uint64 mailbox;
 493     uint32 mailId;
 494     recv_data >> mailbox;
 495     recv_data >> mailId;
 496     Player *pl = _player;
 497
 498     Mail* m = pl->GetMail(mailId);
 499     if(!m || m->state == MAIL_STATE_DELETED || m->deliver_time > time(NULL))
 500     {
 501         pl->SendMailResult(mailId, MAIL_MONEY_TAKEN, MAIL_ERR_INTERNAL_ERROR);
 502         return;
 503     }
 504
 505     pl->SendMailResult(mailId, MAIL_MONEY_TAKEN, 0);
 506
 507     pl->ModifyMoney(m->money);
 508     m->money = 0;
 509     m->state = MAIL_STATE_CHANGED;
 510     pl->m_mailsUpdated = true;
 511
 512     // save money and mail to prevent cheating
 513     CharacterDatabase.BeginTransaction();
 514     pl->SetUInt32ValueInDB(PLAYER_FIELD_COINAGE,pl->GetMoney(),pl->GetGUID());
 515     pl->_SaveMail();
 516     CharacterDatabase.CommitTransaction();
 517 }
 518
 519 //called when player lists his received mails
 520 void WorldSession::HandleGetMail(WorldPacket & recv_data )
 521 {
 522     CHECK_PACKET_SIZE(recv_data,8);
 523
 524     uint64 mailbox;
 525     recv_data >> mailbox;
 526
 527     //GameObject* obj = ObjectAccessor::GetGameObject(_player, mailbox);
 528     //if(!obj || !obj->IsMailBox())
 529     //    return;
 530
 531     Player* pl = _player;
 532
 533     //load players mails, and mailed items
 534     if(!pl->m_mailsLoaded)
 535         pl ->_LoadMail();
 536
 537     // client can't work with packets > max int16 value
 538     const uint32 maxPacketSize = 32767;
 539
 540     uint32 mails_count = 0;                                 // real send to client mails amount
 541
 542     WorldPacket data(SMSG_MAIL_LIST_RESULT, (200));         // guess size
 543     data << uint8(0);                                       // mail's count
 544     time_t cur_time = time(NULL);
 545
 546     for(PlayerMails::iterator itr = pl->GetmailBegin(); itr != pl->GetmailEnd(); ++itr)
 547     {
 548         // skip deleted or not delivered (deliver delay not expired) mails
 549         if ((*itr)->state == MAIL_STATE_DELETED || cur_time < (*itr)->deliver_time)
 550             continue;
 551
 552         uint8 item_count = (*itr)->items.size();            // max count is MAX_MAIL_ITEMS (12)
 553
 554         size_t next_mail_size = 2+4+1+8+4*8+((*itr)->subject.size()+1)+1+item_count*(1+4+4+6*3*4+4+4+1+4+4+4);
 555
 556         if(data.wpos()+next_mail_size > maxPacketSize)
 557             break;
 558
 559         data << (uint16) 0x0040;                            // unknown 2.3.0, different values
 560         data << (uint32) (*itr)->messageID;                 // Message ID
 561         data << (uint8) (*itr)->messageType;                // Message Type
 562
 563         switch((*itr)->messageType)
 564         {
 565             case MAIL_NORMAL:                               // sender guid
 566                 data << uint64(MAKE_NEW_GUID((*itr)->sender, 0, HIGHGUID_PLAYER));
 567                 break;
 568             case MAIL_CREATURE:
 569             case MAIL_GAMEOBJECT:
 570             case MAIL_AUCTION:
 571                 data << (uint32) (*itr)->sender;            // creature/gameobject entry, auction id
 572                 break;
 573             case MAIL_ITEM:                                 // item entry (?) sender = "Unknown", NYI
 574                 break;
 575         }
 576
 577         data << (uint32) (*itr)->COD;                       // COD
 578         data << (uint32) (*itr)->itemTextId;                // sure about this
 579         data << (uint32) 0;                                 // unknown
 580         data << (uint32) (*itr)->stationery;                // stationery (Stationery.dbc)
 581         data << (uint32) (*itr)->money;                     // Gold
 582         data << (uint32) 0x04;                              // unknown, 0x4 - auction, 0x10 - normal
 583                                                             // Time
 584         data << (float)  ((*itr)->expire_time-time(NULL))/DAY;
 585         data << (uint32) (*itr)->mailTemplateId;            // mail template (MailTemplate.dbc)
 586         data << (*itr)->subject;                            // Subject string - once 00, when mail type = 3
 587
 588         data << (uint8) item_count;
 589
 590         for(uint8 i = 0; i < item_count; ++i)
 591         {
 592             Item *item = pl->GetMItem((*itr)->items[i].item_guid);
 593             // item index (0-6?)
 594             data << (uint8)  i;
 595             // item guid low?
 596             data << (uint32) (item ? item->GetGUIDLow() : 0);
 597             // entry
 598             data << (uint32) (item ? item->GetEntry() : 0);
 599             for(uint8 j = 0; j < 6; ++j)
 600             {
 601                 // unsure
 602                 data << (uint32) (item ? item->GetEnchantmentCharges((EnchantmentSlot)j) : 0);
 603                 // unsure
 604                 data << (uint32) (item ? item->GetEnchantmentDuration((EnchantmentSlot)j) : 0);
 605                 // unsure
 606                 data << (uint32) (item ? item->GetEnchantmentId((EnchantmentSlot)j) : 0);
 607             }
 608             // can be negative
 609             data << (uint32) (item ? item->GetItemRandomPropertyId() : 0);
 610             // unk
 611             data << (uint32) (item ? item->GetItemSuffixFactor() : 0);
 612             // stack count
 613             data << (uint8)  (item ? item->GetCount() : 0);
 614             // charges
 615             data << (uint32) (item ? item->GetSpellCharges() : 0);
 616             // durability
 617             data << (uint32) (item ? item->GetUInt32Value(ITEM_FIELD_MAXDURABILITY) : 0);
 618             // durability
 619             data << (uint32) (item ? item->GetUInt32Value(ITEM_FIELD_DURABILITY) : 0);
 620         }
 621
 622         mails_count += 1;
 623     }
 624
 625     data.put<uint8>(0, mails_count);                        // set real send mails to client
 626     SendPacket(&data);
 627
 628     // recalculate m_nextMailDelivereTime and unReadMails
 629     _player->UpdateNextMailTimeAndUnreads();
 630 }
 631
 632 ///this function is called when client needs mail message body, or when player clicks on item which has ITEM_FIELD_ITEM_TEXT_ID > 0
 633 void WorldSession::HandleItemTextQuery(WorldPacket & recv_data )
 634 {
 635     CHECK_PACKET_SIZE(recv_data,4+4+4);
 636
 637     uint32 itemTextId;
 638     uint32 mailId;                                          //this value can be item id in bag, but it is also mail id
 639     uint32 unk;                                             //maybe something like state - 0x70000000
 640
 641     recv_data >> itemTextId >> mailId >> unk;
 642
 643     //some check needed, if player has item with guid mailId, or has mail with id mailId
 644
 645     sLog.outDebug("CMSG_ITEM_TEXT_QUERY itemguid: %u, mailId: %u, unk: %u", itemTextId, mailId, unk);
 646
 647     WorldPacket data(SMSG_ITEM_TEXT_QUERY_RESPONSE, (4+10));// guess size
 648     data << itemTextId;
 649     data << objmgr.GetItemText( itemTextId );
 650     SendPacket(&data);
 651 }
 652
 653 //used when player copies mail body to his inventory
 654 void WorldSession::HandleMailCreateTextItem(WorldPacket & recv_data )
 655 {
 656     CHECK_PACKET_SIZE(recv_data,8+4);
 657
 658     uint64 mailbox;
 659     uint32 mailId;
 660
 661     recv_data >> mailbox >> mailId;
 662
 663     Player *pl = _player;
 664
 665     Mail* m = pl->GetMail(mailId);
 666     if(!m || !m->itemTextId || m->state == MAIL_STATE_DELETED || m->deliver_time > time(NULL))
 667     {
 668         pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, MAIL_ERR_INTERNAL_ERROR);
 669         return;
 670     }
 671
 672     Item *bodyItem = new Item;                              // This is not bag and then can be used new Item.
 673     if(!bodyItem->Create(objmgr.GenerateLowGuid(HIGHGUID_ITEM), MAIL_BODY_ITEM_TEMPLATE, pl))
 674     {
 675         delete bodyItem;
 676         return;
 677     }
 678
 679     bodyItem->SetUInt32Value( ITEM_FIELD_ITEM_TEXT_ID , m->itemTextId );
 680     bodyItem->SetUInt32Value( ITEM_FIELD_CREATOR, m->sender);
 681
 682     sLog.outDetail("HandleMailCreateTextItem mailid=%u",mailId);
 683
 684     ItemPosCountVec dest;
 685     uint8 msg = _player->CanStoreItem( NULL_BAG, NULL_SLOT, dest, bodyItem, false );
 686     if( msg == EQUIP_ERR_OK )
 687     {
 688         m->itemTextId = 0;
 689         m->state = MAIL_STATE_CHANGED;
 690         pl->m_mailsUpdated = true;
 691
 692         pl->StoreItem(dest, bodyItem, true);
 693         //bodyItem->SetState(ITEM_NEW, pl); is set automatically
 694         pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, 0);
 695     }
 696     else
 697     {
 698         pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, MAIL_ERR_BAG_FULL, msg);
 699         delete bodyItem;
 700     }
 701 }
 702
 703 //TODO Fix me! ... this void has probably bad condition, but good data are sent
 704 void WorldSession::HandleMsgQueryNextMailtime(WorldPacket & /*recv_data*/ )
 705 {
 706     WorldPacket data(MSG_QUERY_NEXT_MAIL_TIME, 8);
 707
 708     if(!_player->m_mailsLoaded)
 709         _player->_LoadMail();
 710
 711     if( _player->unReadMails > 0 )
 712     {
 713         data << (uint32) 0;                                 // float
 714         data << (uint32) 0;                                 // count
 715         uint32 count = 0;
 716         for(PlayerMails::iterator itr = _player->GetmailBegin(); itr != _player->GetmailEnd(); ++itr)
 717         {
 718             Mail *m = (*itr);
 719             // not checked yet, already must be delivered
 720             if((m->checked & MAIL_CHECK_MASK_READ)==0 && (m->deliver_time <= time(NULL)))
 721             {
 722                 ++count;
 723
 724                 if(count > 2)
 725                 {
 726                     count = 2;
 727                     break;
 728                 }
 729
 730                 data << (uint64) m->sender;                 // sender guid
 731
 732                 switch(m->messageType)
 733                 {
 734                     case MAIL_AUCTION:
 735                         data << (uint32) 2;
 736                         data << (uint32) 2;
 737                         data << (uint32) m->stationery;
 738                         break;
 739                     default:
 740                         data << (uint32) 0;
 741                         data << (uint32) 0;
 742                         data << (uint32) m->stationery;
 743                         break;
 744                 }
 745                 data << (uint32) 0xC6000000;                // float unk, time or something
 746             }
 747         }
 748         data.put<uint32>(4, count);
 749     }
 750     else
 751     {
 752         data << (uint32) 0xC7A8C000;
 753         data << (uint32) 0x00000000;
 754     }
 755     SendPacket(&data);
 756 }
 757
 758 void WorldSession::SendMailTo(Player* receiver, uint8 messageType, uint8 stationery, uint32 sender_guidlow_or_entry, uint32 receiver_guidlow, std::string subject, uint32 itemTextId, MailItemsInfo* mi, uint32 money, uint32 COD, uint32 checked, uint32 deliver_delay, uint16 mailTemplateId)
 759 {
 760     uint32 mailId = objmgr.GenerateMailID();
 761
 762     time_t deliver_time = time(NULL) + deliver_delay;
 763
 764     //expire time if COD 3 days, if no COD 30 days, if auction sale pending 1 hour
 765     uint32 expire_delay;
 766     if(messageType == MAIL_AUCTION && !mi && !money)        // auction mail without any items and money
 767         expire_delay = HOUR;
 768     else
 769         expire_delay = (COD > 0) ? 3*DAY : 30*DAY;
 770
 771     time_t expire_time = deliver_time + expire_delay;
 772
 773     if(mailTemplateId && !sMailTemplateStore.LookupEntry(mailTemplateId))
 774     {
 775         sLog.outError( "WorldSession::SendMailTo - Mail have not existed MailTemplateId (%u), remove at send", mailTemplateId);
 776         mailTemplateId = 0;
 777     }
 778
 779     if(receiver)
 780     {
 781         receiver->AddNewMailDeliverTime(deliver_time);
 782
 783         if ( receiver->IsMailsLoaded() )
 784         {
 785             Mail * m = new Mail;
 786             m->messageID = mailId;
 787             m->messageType = messageType;
 788             m->stationery = stationery;
 789             m->mailTemplateId = mailTemplateId;
 790             m->sender = sender_guidlow_or_entry;
 791             m->receiver = receiver->GetGUIDLow();
 792             m->subject = subject;
 793             m->itemTextId = itemTextId;
 794
 795             if(mi)
 796                 m->AddAllItems(*mi);
 797
 798             m->expire_time = expire_time;
 799             m->deliver_time = deliver_time;
 800             m->money = money;
 801             m->COD = COD;
 802             m->checked = checked;
 803             m->state = MAIL_STATE_UNCHANGED;
 804
 805             receiver->AddMail(m);                           //to insert new mail to beginning of maillist
 806
 807             if(mi)
 808             {
 809                 for(MailItemMap::iterator mailItemIter = mi->begin(); mailItemIter != mi->end(); ++mailItemIter)
 810                 {
 811                     MailItem& mailItem = mailItemIter->second;
 812                     if(mailItem.item)
 813                         receiver->AddMItem(mailItem.item);
 814                 }
 815             }
 816         }
 817         else if(mi)
 818             mi->deleteIncludedItems();
 819     }
 820     else if(mi)
 821         mi->deleteIncludedItems();
 822
 823     CharacterDatabase.BeginTransaction();
 824     CharacterDatabase.escape_string(subject);
 825     CharacterDatabase.PExecute("INSERT INTO mail (id,messageType,stationery,mailTemplateId,sender,receiver,subject,itemTextId,has_items,expire_time,deliver_time,money,cod,checked) "
 826         "VALUES ('%u', '%u', '%u', '%u', '%u', '%u', '%s', '%u', '%u', '" I64FMTD "','" I64FMTD "', '%u', '%u', '%d')",
 827         mailId, messageType, stationery, mailTemplateId, sender_guidlow_or_entry, receiver_guidlow, subject.c_str(), itemTextId, (mi && !mi->empty() ? 1 : 0), (uint64)expire_time, (uint64)deliver_time, money, COD, checked);
 828
 829     if(mi)
 830     {
 831         for(MailItemMap::const_iterator mailItemIter = mi->begin(); mailItemIter != mi->end(); ++mailItemIter)
 832         {
 833             MailItem const& mailItem = mailItemIter->second;
 834             CharacterDatabase.PExecute("INSERT INTO mail_items (mail_id,item_guid,item_template,receiver) VALUES ('%u', '%u', '%u','%u')", mailId, mailItem.item_guidlow, mailItem.item_template,receiver_guidlow);
 835         }
 836     }
 837     CharacterDatabase.CommitTransaction();
 838 }