void QueryDayBillForm::Query()
{
if (editDate_->GetText().length() < 10)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "日期小于10位";
int result = JMessageBox::Show("-ERROR-", msg, v);
ClearWindow();
Show();
editDate_->Show();
return;
}
//TODO 以下为实际的查询操作(某日交易记录)
try
{
BankSession bs;
bs.SetCmd(CMD_DAY_BILL);
bs.SetAttribute("date", editDate_->GetText());
bs.SetAttribute("page", "0");
Singleton<TransactionManager>::Instance().DoAction(bs);
if (bs.GetErrorCode() == 0)
{
ReportForm* form;
form = dynamic_cast<ReportForm*>(Singleton<FormManager>::Instance().Get("ReportForm"));
form->SetCmd(CMD_DAY_BILL);
list<TransDetail>& tds = bs.GetDetails();
list<TransDetail>::iterator it = tds.begin();
form->SetLines(it->total);
form->SetDetails(bs.GetDetails());
form->SetDate(editDate_->GetText());
Reset();
form->ClearWindow();
form->Show();
}
else
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", bs.GetErrorMsg(), v);
Reset();
ClearWindow();
Show();
return;
}
}
catch (Exception& e)
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", e.what(), v);
Reset();
ClearWindow();
Show();
return;
}
}
void BalanceInquiryForm::Submit()
{
if (editAccountId_->GetText().length() < 6)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "帐号小于6位";
int result = JMessageBox::Show("-ERROR-", msg, v);
ClearWindow();
Show();
editAccountId_->Show();
return;
}
if (editPass_->GetText().length() < 6)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "密码小于6位";
int result = JMessageBox::Show("-ERROR-", msg, v);
ClearWindow();
Show();
editPass_->Show();
return;
}
//TODO 以下为实际的余额查询操作
try
{
BankSession* bs = Singleton<Client>::Instance().GetBankSession();
bs->Clear();
bs->SetCmd(CMD_BALANCE_INQUIRY);
bs->SetAttribute("account_id", editAccountId_->GetText());
bs->SetAttribute("pass", editPass_->GetText());
Singleton<TransactionManager>::Instance().DoAction(*bs);
if (bs->GetErrorCode() == 0)
{
Reset();
ReceiptForm* form;
form = dynamic_cast<ReceiptForm*>(Singleton<FormManager>::Instance().Get("BalanceInquiryReceiptForm"));
form->SetReceiptFormType(ReceiptForm::RFT_BALANCE_INQUIRY);
form->SetTitle("余额查询成功");
form->SetItemText("交易日期", bs->GetResponse("trans_date"));
form->SetItemText("户 名", bs->GetResponse("name"));
form->SetItemText("帐 号", bs->GetAttribute("account_id"));
form->SetItemText("余 额", bs->GetResponse("balance"));
form->Show();
}
else
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", bs->GetErrorMsg(), v);
ClearWindow();
Show();
return;
}
}
catch (Exception& e)
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", e.what(), v);
ClearWindow();
Show();
return;
}
}
void TransferForm::Submit()
{
if (editAccountId_->GetText().length() < 6)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "帐号小于6位";
int result = JMessageBox::Show("-ERROR-", msg,v);
ClearWindow();
Show();
editAccountId_->Show();
return;
}
if (editPass_->GetText().length() < 6)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "密码小于6位";
int result = JMessageBox::Show("-ERROR-", msg,v);
ClearWindow();
Show();
editPass_->Show();
return;
}
if (editOtherAccountId_->GetText().length() < 6)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "帐号小于6位";
int result = JMessageBox::Show("-ERROR-", msg,v);
ClearWindow();
Show();
editAccountId_->Show();
return;
}
if (editMoney_->GetText().empty())
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "金额不能为空";
JMessageBox::Show("-ERROR-", msg, v);
ClearWindow();
Show();
editAccountId_->Show();
return;
}
if (editAccountId_->GetText() == editOtherAccountId_->GetText())
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "不能转入到自身帐户";
JMessageBox::Show("-ERROR-", msg, v);
ClearWindow();
Show();
editAccountId_->Show();
return;
}
// 以下为实际的转帐操作
try
{
BankSession bs;
bs.Connect();
bs.SetCmd(CMD_TRANSFER);
bs.SetAttribute("account_id", editAccountId_->GetText());
bs.SetAttribute("pass", editPass_->GetText());
bs.SetAttribute("money", editMoney_->GetText());
bs.SetAttribute("other_account_id", editOtherAccountId_->GetText());
Singleton<TransactionManager>::Instance().DoAction(bs);
if (bs.GetErrorCode() == 0)
{
Reset();
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "转帐成功"+bs.GetResponse("account_id");
/*int result = JMessageBox::Show("-MESSAGE-", msg,v);
ClearWindow();
Show();*/
ReceiptForm* form;
form = dynamic_cast<ReceiptForm*>(Singleton<FormManager>::Instance().Get("TransferReceiptForm"));
form->SetReceiptFormType(ReceiptForm::RFT_TRANSFER);
form->SetTitle("转帐成功");
form->SetItemText("交易日期", bs.GetResponse("trans_date"));
form->SetItemText("户 名", bs.GetResponse("name"));
form->SetItemText("帐 号", bs.GetAttribute("account_id"));
form->SetItemText("对方帐号", bs.GetAttribute("other_account_id"));
form->SetItemText("交易金额", bs.GetAttribute("money"));
form->SetItemText("摘 要", "转帐");
form->SetItemText("余 额", bs.GetResponse("balance"));
form->ClearWindow();
form->Show();
}
else
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", bs.GetErrorMsg(), v);
ClearWindow();
Show();
return;
}
}
catch (Exception& e)
{
std::vector<std::string> v;
v.push_back(" YES ");
int result = JMessageBox::Show("-ERROR-", e.what(), v);
ClearWindow();
Show();
return;
}
}
void LoginForm::Login()
{
if (editUser_->GetText().length() < 3)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "用户名小于3位";
int result = JMessageBox::Show("-ERROR-", msg, v);
JWindow* win = jApp->GetCurrent(); //这里的win是之前按纽，就是引发消息窗的按纽
editUser_->Show();
win->Draw();
win->Refresh();
return;
}
if (editPass_->GetText().length() < 6)
{
std::vector<std::string> v;
v.push_back(" YES ");
std::string msg = "密码小于6位";
int result = JMessageBox::Show("-ERROR-", msg, v);
JWindow* win = jApp->GetCurrent();
editPass_->Show();
win->Draw();
win->Refresh();
return;
}
//TODO：以下为实际的登陆操作
/*
Socket sock;
sock.Create();
sock.Connect("127.0.0.1", 8888);
std::string str;
str.append(editUser_->GetText());
str.append("#");
str.append(editPass_->GetText());
sock.Send(str.c_str(), str.length());
char buffer[1024] = {0};
sock.Recv(buffer, sizeof(buffer));
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", buffer, v);
Rest();
JForm* form = Singleton<FormManager>::Instance().Get("MainMenuForm");
form->ClearWindow();
form->Show();
*/
try
{
BankSession bs;
bs.SetCmd(CMD_LOGIN);
bs.SetAttribute("name", editUser_->GetText());
bs.SetAttribute("pass", editPass_->GetText());
Singleton<TransactionManager>::Instance().DoAction(bs);
if (bs.GetErrorCode() == 0)
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-MESSAGE-", "登录成功", v);
Rest();
JForm* form = Singleton<FormManager>::Instance().Get("MainMenuForm");
form->ClearWindow();
form->Show();
}
else
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", bs.GetErrorMsg(), v);
ClearWindow();
Show();
}
}
catch (Exception& e)
{
std::vector<std::string> v;
v.push_back(" YES ");
JMessageBox::Show("-ERROR-", e.what(), v);
ClearWindow();
Show();
}
}
void* client_thread(void* arg)
{
BankSocketThread* bankSocketThread = (BankSocketThread*) arg;
Bank* bank = bankSocketThread->bank;
BankSession* bankSession = new BankSession();
bankSession->state = 0;
bankSession->bank = bank;
bankSession->key = 0;
long int csock = (long int)*(bankSocketThread->csock);
printf("[bank] client ID #%ld connected\n", csock);
//input loop
int length;
char packet[1024];
bool fatalError = false;
std::vector<std::string> tokens;
while(1)
{
fatalError = false;
tokens.clear();
if(!listenPacket(csock, packet))
{
printf("[bank] fail to read packet\n");
break;
}
if(!bankSession->key)
{
if(bankSession->state != 0)
{
printf("[error] Unexpected state\n");
break;
}
for(unsigned int i = 0; i < bank->keys.size(); ++i)
{
if(bank->keysInUse[i])
{
continue;
}
if(decryptPacket((char*)packet,bank->keys[i])
&& std::string(packet).substr(0,9) == "handshake")
{
bankSession->key = bank->keys[i];
bank->keysInUse[i] = true;
break;
}
}
if(!bankSession->key)
{
printf("[error] Key not found.\n");
break;
}
} else {
if(!decryptPacket((char*)packet, bankSession->key))
{
printf("[error] Invalid key\n");
break;
}
}
//Parse the packet
//std::string strPacket = packet;
split(std::string(packet),',', tokens);
//We should get something, if not ignore this packet
if(tokens.size() < 1)
{
continue;
}
if(tokens[0] == "logout")
{
bankSession->endSession();
break;
}
//Now we're compare what we go to what state we expect to be in
switch(bankSession->state)
{
case 0:
case 1:
if(tokens.size() == 2 && tokens[0] == "handshake" && tokens[1].size() == 128)
{
bankSession->atmNonce = tokens[1];
bankSession->bankNonce = makeHash(randomString(128));
if(bankSession->bankNonce.size() == 0)
{
printf("Unexpected error\n");
fatalError = true;
break;
}
buildPacket(packet, "handshakeResponse," + bankSession->atmNonce + "," + bankSession->bankNonce);
if(!encryptPacket((char*)packet,bankSession->key))
{
printf("Unexpected error\n");
fatalError = true;
break;
}
if(!sendPacket(csock, packet))
{
printf("Unexpected error\n");
fatalError = true;
break;
}
bankSession->state = 2;
}
break;
//Expecting a login
case 2:
if(!bankSession->validateNonce(std::string(packet)))
{
printf("Unexpected error\n");
fatalError = true;
break;
}
if(tokens.size() == 5 && tokens[0] == "login" && tokens[1].size() == 128)
{
//Now we'll try to find the account
//bankSession->account = bank->tryLoginHash(tokens[1]);
bankSession->account = bank->getAccountByName(tokens[2]);
if(!bankSession->account || !bankSession->account->tryHash(tokens[1]))
{
//Failed login
//TODO Blacklist hash
bankSession->error = true;
//printf("[notice] Failed login!\n");
}
bankSession->account->inUse = true;
bankSession->state = 5;
if(!bankSession->sendP(csock,packet, "ack"))
{
printf("Unexpected error!\n");
fatalError = true;
break;
}
}
break;
case 5:
bool returnBalance = false;
bankSession->state = 4;
if(bankSession->error)
{
returnBalance = false;
}
else if(tokens.size() == 3 && tokens[0] == "balance")
{
returnBalance = true;
}
else if(tokens.size() == 4 && tokens[0] == "withdraw" && isDouble(tokens[1]))
{
double amount = atof(tokens[1].c_str());
if(!bankSession->account->Withdraw(amount))
{
printf("[error] Failed withdraw\n");
returnBalance = false;
bankSession->error = true;
}
returnBalance = true;
}
else if(tokens.size() == 5 && tokens[0] == "transfer" && !isDouble(tokens[1])
&& isDouble(tokens[2]))
{
Account* accountTo = bank->getAccountByName(tokens[1]);
double amount = atof(tokens[2].c_str());
if(!bankSession->account->Transfer(amount, accountTo))
{
printf("[error] Failed transfer\n");
returnBalance = false;
bankSession->error = true;
}
returnBalance = true;
}
if(bankSession->error)
{
bankSession->sendP(csock, packet, "denied");
}
else if(returnBalance)
{
char moneyStr[256];
sprintf(moneyStr,"%.2Lf",bankSession->account->getBalance());
bankSession->sendP(csock, packet, std::string(moneyStr));
}
//Reset back to initial state
bankSession->endSession();
break;
}
if(fatalError)
{
bankSession->endSession();
break;
}
}
bankSession->endSession();
printf("[bank] client ID #%ld disconnected\n", csock);
close(csock);
delete bankSession;
return NULL;
}
