@RequestMapping(value = "/download", method = RequestMethod.GET)
public void downloadStatement(HttpSession session, HttpServletResponse response, Model model)
throws IOException {
String uniqId = session.getAttribute("uniqueid").toString();
StatementGenerator.statementbyuniqid(uniqId, session);
ExternalUser extUser = databaseConnector.getExternalUserByUniqId(uniqId);
TempTransactions transactionObj = new TempTransactions();
transactionObj.setBalance(extUser.getBalance());
logger.info("Current Balance" + transactionObj.getBalance());
float amount = transactionObj.getTransactionAmount();
float currentBalance = transactionObj.getBalance();
logger.info("balance :", currentBalance);
logger.info("account number ", transactionObj.getAccountno());
// credit amount from current account balance
transactionObj.setUniqId(uniqId);
transactionObj.setDescription("transferred amount: " + amount);
transactionObj.setTransactionType("tranfer");
transactionObj.setBalance(currentBalance - amount);
extUser.setBalance(currentBalance - amount);
Transactions temp = new Transactions();
temp.setBalance(transactionObj.getBalance());
model.addAttribute("debitOp", temp);
model.addAttribute("creditOp", temp);
model.addAttribute("checkAccBal", temp.getBalance());
model.addAttribute("transferOp", transactionObj);
model.addAttribute("paymerchantOp", transactionObj);
List<Transactions> obj = displaytransaction(session);
model.addAttribute("transactionOp", obj);
// get absolute path of the application
ServletContext context = session.getServletContext();
String realContextPath = context.getRealPath("/");
String fullpath = realContextPath + "/statement/" + uniqId + "_statement.pdf";
// System.out.println("aPath = " +realContextPath);
// String filePath="Statement.pdf";
// construct the complete absolute path of the file
// String fullPath = realContextPath+filePath;
System.out.println(fullpath);
File downloadFile = new File(fullpath);
FileInputStream inputStream = new FileInputStream(downloadFile);
// get MIME type of the file
String mimeType = context.getMimeType(fullpath);
if (mimeType == null) {
// set to binary type if MIME mapping not found
mimeType = "application/pdf";
}
System.out.println("MIME type: " + mimeType);
// set content attributes for the response
response.setContentType(mimeType);
response.setContentLength((int) downloadFile.length());
// set headers for the response
String headerKey = "Content-Disposition";
String headerValue = String.format("attachment; filename=\"%s\"", downloadFile.getName());
response.setHeader(headerKey, headerValue);
OutputStream outStream = response.getOutputStream();
byte[] buffer = new byte[4096];
int bytesRead = -1;
// write bytes read from the input stream into the output stream
while ((bytesRead = inputStream.read(buffer)) != -1) {
outStream.write(buffer, 0, bytesRead);
}
inputStream.close();
outStream.close();
//
// //ServletOutputStream out = response.getOutputStream();
// FileOutputStream fos = new FileOutputStream(downloadFile);
// System.out.println("Adding " + downloadFile.getName());
//
// // Get the file
// FileInputStream fis = null;
// try {
// fis = new FileInputStream(downloadFile);
//
// } catch (FileNotFoundException fnfe) {
// // If the file does not exists, write an error entry instead of
// // file
// // contents
// fos.write(("ERROR could not find file " + downloadFile.getName())
// .getBytes());
// fos.close();
// System.out.println("Couldfind file "
// + downloadFile.getAbsolutePath());
// }
//
// BufferedInputStream fif = new BufferedInputStream(fis);
//
// // Write the contents of the file
// int data = 0;
// while ((data = fif.read()) != -1) {
// fos.write(data);
// }
// fif.close();
//
// fos.close();
System.out.println("Finished Downloading file " + downloadFile.getName());
return;
// return "redirect:extUserHomePage";
}
@RequestMapping(value = "/pay_merchant", method = RequestMethod.POST)
public String paymerchantPageAction(
@ModelAttribute("paymerchantOp") TempTransactions transactionObj,
Model model,
HttpSession session)
throws IOException {
logger.info("Inside pay merchant op POST");
/** To display user profile */
UserInfo UI = new UserInfo();
DatabaseConnectors dbcon = new DatabaseConnectors();
UI = dbcon.getUserInfoByUniqId((String) session.getAttribute("uniqueid"));
String uniqueID = (String) session.getAttribute("uniqueid");
ExternalUser extUser = databaseConnector.getExternalUserByUniqId(uniqueID);
String utype = null;
String str1 = (String) session.getAttribute("uniqueid");
System.out.println(str1);
String str2 = str1.substring(0, 2);
if (str2.equals("ei")) {
utype = "Single User";
} else if (str2.equals("em")) {
utype = "Merchant";
} else if (str2.equals("ir")) {
utype = "Internal User";
} else if (str2.equals("im")) {
utype = "Manager";
} else if (str2.equals("admin")) {
utype = "Administrator";
}
model.addAttribute("firstName", UI.getFirstName());
model.addAttribute("lastName", UI.getLastName());
model.addAttribute("Username", UI.getUsername());
model.addAttribute("email", UI.getEmailId());
model.addAttribute("accountno", extUser.getAccountno());
model.addAttribute("streetAddress", UI.getAddress());
model.addAttribute("city", UI.getCity());
model.addAttribute("state", UI.getState());
model.addAttribute("country", UI.getCountry());
model.addAttribute("zip", UI.getZipcode());
model.addAttribute("contactNo", UI.getContactNo());
model.addAttribute("userType", utype);
logger.info("Current user" + uniqueID);
MultipartFile fileGot = transactionObj.getMpFile();
String file_name = fileGot.getOriginalFilename();
ServletContext context = session.getServletContext();
String realContextPath = context.getRealPath("/");
// String certpath = realContextPath+"/certificates/"+fileGot.getOriginalFilename();
String certpath = realContextPath + "/certificates/" + uniqueID + "_cert.pem";
String temp__2_2 = realContextPath + "/certificates";
File temp_1_2 = new File(temp__2_2);
if (!temp_1_2.exists()) temp_1_2.mkdirs();
File convFile = new File(certpath);
convFile.createNewFile();
FileOutputStream fos = new FileOutputStream(convFile);
fos.write(fileGot.getBytes());
fos.close();
if (pkiGringott.verifyCertificate(uniqueID, session) == false) {
logger.info(certpath);
logger.info("uniqId is:" + uniqueID);
logger.info("Certificate verification is failed");
model.addAttribute("message", "Certificate verification failed");
Transactions transObj_1 = new Transactions();
// logger.info("Ext User"+extUser);
// transObj.setBalance(extUser.getBalance());
TempTransactions temp_1 = new TempTransactions();
temp_1.setBalance(transactionObj.getBalance());
model.addAttribute("debitOp", transObj_1);
model.addAttribute("creditOp", transObj_1);
model.addAttribute("checkAccBal", transObj_1.getBalance());
model.addAttribute("savingAccBal", "500");
model.addAttribute("transferOp", temp_1);
model.addAttribute("paymerchantOp", temp_1);
model.addAttribute("transactionOp", temp_1);
model.addAttribute("UpdateProfile", new UserInfo());
List<Transactions> obj_1 = displaytransaction(session);
if (obj_1 == null) {
model.addAttribute("transactionOp", null);
} else {
model.addAttribute("transactionOp", obj_1);
}
return "extUserHomePage";
} else {
logger.info("uniqId is:" + uniqueID);
logger.info("Certificate verified");
}
MultipartFile pkf = transactionObj.getPkFile();
String pkf_name = pkf.getOriginalFilename();
logger.info(pkf_name);
// String pkpath = realContextPath+"/privatekeys/"+pkf.getOriginalFilename();
String pkpath = realContextPath + "/privatekeys/" + uniqueID + "_private.key";
String temp_1 = realContextPath + "/privatekeys";
File temp_1_1 = new File(temp_1);
if (!temp_1_1.exists()) temp_1_1.mkdirs();
File convFile_1 = new File(pkpath);
convFile_1.createNewFile();
FileOutputStream fos_1 = new FileOutputStream(convFile_1);
fos_1.write(pkf.getBytes());
fos_1.close();
if (pkiGringott.verifyPrivateKey(uniqueID, session) == false) {
logger.info(pkpath);
logger.info("uniqId is:" + uniqueID);
logger.info("private key verification is failed");
model.addAttribute("message", "private key verification failed");
Transactions transObj_2 = new Transactions();
// logger.info("Ext User"+extUser);
// transObj.setBalance(extUser.getBalance());
TempTransactions temp_2 = new TempTransactions();
temp_2.setBalance(transactionObj.getBalance());
model.addAttribute("debitOp", transObj_2);
model.addAttribute("creditOp", transObj_2);
model.addAttribute("checkAccBal", transObj_2.getBalance());
// model.addAttribute("savingAccBal", "500" );
model.addAttribute("transferOp", temp_2);
model.addAttribute("paymerchantOp", temp_2);
model.addAttribute("transactionOp", temp_2);
model.addAttribute("UpdateProfile", new UserInfo());
List<Transactions> obj_2 = displaytransaction(session);
if (obj_2 == null) {
model.addAttribute("transactionOp", null);
} else {
model.addAttribute("transactionOp", obj_2);
}
return "extUserHomePage";
} else {
logger.info("uniqId is:" + uniqueID);
logger.info("Private key verified");
}
transactionObj.setBalance(extUser.getBalance());
logger.info("Current Balance" + transactionObj.getBalance());
float amount = transactionObj.getTransactionAmount();
float currentBalance = transactionObj.getBalance();
logger.info("balance :", currentBalance);
logger.info("account number ", transactionObj.getAccountno());
// credit amount from current account balance
ExternalUser merch = databaseConnector.getExternalUserByAccNum(transactionObj.getAccountno());
if (merch == null) {
model.addAttribute("message", "Account number is invalid");
Transactions transObj_2 = new Transactions();
// logger.info("Ext User"+extUser);
// transObj.setBalance(extUser.getBalance());
TempTransactions temp_2 = new TempTransactions();
temp_2.setBalance(transactionObj.getBalance());
model.addAttribute("debitOp", transObj_2);
model.addAttribute("creditOp", transObj_2);
model.addAttribute("checkAccBal", transObj_2.getBalance());
// model.addAttribute("savingAccBal", "500" );
model.addAttribute("transferOp", temp_2);
model.addAttribute("paymerchantOp", temp_2);
model.addAttribute("transactionOp", temp_2);
model.addAttribute("UpdateProfile", new UserInfo());
List<Transactions> obj_2 = displaytransaction(session);
if (obj_2 == null) {
model.addAttribute("transactionOp", null);
} else {
model.addAttribute("transactionOp", obj_2);
}
return "extUserHomePage";
}
transactionObj.setUniqId(uniqueID);
transactionObj.setDescription("transferred amount: " + amount);
transactionObj.setTransactionType("tranfer");
transactionObj.setBalance(currentBalance - amount);
// extUser.setBalance(currentBalance-amount);
// databaseConnector.updateExternalUser(extUser);
databaseConnector.saveTempTransaction(transactionObj);
Transactions temp = new Transactions();
temp.setBalance(transactionObj.getBalance());
model.addAttribute("debitOp", temp);
model.addAttribute("creditOp", temp);
model.addAttribute("checkAccBal", temp.getBalance());
model.addAttribute("transferOp", transactionObj);
model.addAttribute("paymerchantOp", transactionObj);
model.addAttribute("UpdateProfile", new UserInfo());
List<Transactions> obj = displaytransaction(session);
if (obj == null) {
model.addAttribute("transactionOp", null);
} else {
model.addAttribute("transactionOp", obj);
}
logger.info("Leaving transfer money POST");
return "extUserHomePage";
}