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fix(admin): refactor AdminController with explicit LoginDTO/RecipientDTO to prevent Jackson 500 error
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This commit is contained in:
Shanmuga Krishnan S M
2026-08-07 14:36:48 +05:30
parent a5a97b6e1a
commit 4361ca819c
1 changed files with 54 additions and 42 deletions
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98
backend/src/main/java/com/rit/portal/controller/AdminController.java
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@@ -17,10 +17,27 @@ import java.util.*;
public class AdminController {
@Value("${admin.username:ritadmin}")
private String adminUsername = "ritadmin";
private String adminUsername;
@Value("${admin.password:ritadmin2026!}")
private String adminPassword = "ritadmin2026!";
private String adminPassword;
public static class LoginDTO {
private String username;
private String password;
public String getUsername() { return username; }
public void setUsername(String username) { this.username = username; }
public String getPassword() { return password; }
public void setPassword(String password) { this.password = password; }
}
public static class RecipientDTO {
private String email;
public String getEmail() { return email; }
public void setEmail(String email) { this.email = email; }
}
private Path getRecipientsFilePath() {
Path vpsPath = Paths.get("/var/www/freshers-hub/scripts/recipients.txt");
@@ -36,44 +53,49 @@ public class AdminController {
return localPath;
}
@PostMapping("/login")
@RequestMapping(value = "/login", method = {RequestMethod.GET, RequestMethod.POST})
public ResponseEntity<Map<String, Object>> login(
@RequestBody(required = false) Map<String, String> payload,
@RequestParam(required = false) String user,
@RequestParam(required = false) String pass) {
@RequestBody(required = false) LoginDTO dto,
@RequestParam(required = false) String username,
@RequestParam(required = false) String password) {
Map<String, Object> response = new HashMap<>();
try {
String username = "";
String password = "";
String inputUser = "";
String inputPass = "";
if (payload != null) {
if (payload.get("username") != null) username = payload.get("username").trim();
if (payload.get("password") != null) password = payload.get("password").trim();
if (dto != null) {
if (dto.getUsername() != null) inputUser = dto.getUsername().trim();
if (dto.getPassword() != null) inputPass = dto.getPassword().trim();
}
if (username.isEmpty() && user != null) username = user.trim();
if (password.isEmpty() && pass != null) password = pass.trim();
if (inputUser.isEmpty() && username != null) inputUser = username.trim();
if (inputPass.isEmpty() && password != null) inputPass = password.trim();
String expectedUser = (adminUsername != null && !adminUsername.isEmpty()) ? adminUsername : "ritadmin";
String expectedPass = (adminPassword != null && !adminPassword.isEmpty()) ? adminPassword : "ritadmin2026!";
String expectedUser = "ritadmin";
if (adminUsername != null && !adminUsername.trim().isEmpty()) {
expectedUser = adminUsername.trim();
}
boolean isUsernameValid = "ritadmin".equalsIgnoreCase(username) || expectedUser.equalsIgnoreCase(username);
boolean isPasswordValid = "ritadmin2026!".equals(password) || expectedPass.equals(password);
String expectedPass = "ritadmin2026!";
if (adminPassword != null && !adminPassword.trim().isEmpty()) {
expectedPass = adminPassword.trim();
}
boolean isUsernameValid = "ritadmin".equalsIgnoreCase(inputUser) || expectedUser.equalsIgnoreCase(inputUser);
boolean isPasswordValid = "ritadmin2026!".equals(inputPass) || expectedPass.equals(inputPass);
if (isUsernameValid && isPasswordValid) {
response.put("success", true);
response.put("message", "Admin login successful");
response.put("token", "ADMIN_SESSION_TOKEN_RIT_2026");
return ResponseEntity.ok(response);
} else {
response.put("success", false);
response.put("message", "Invalid admin username or password");
return ResponseEntity.ok(response);
}
return ResponseEntity.ok(response);
} catch (Exception e) {
e.printStackTrace();
response.put("success", false);
response.put("message", "Internal server error: " + e.getMessage());
response.put("message", "Error during login: " + e.getMessage());
return ResponseEntity.ok(response);
}
}
@@ -81,49 +103,39 @@ public class AdminController {
@GetMapping("/recipients")
public ResponseEntity<List<String>> getRecipients() {
Path path = getRecipientsFilePath();
List<String> recipients = new ArrayList<>();
if (Files.exists(path)) {
try {
List<String> lines = Files.readAllLines(path);
for (String line : lines) {
String trimmed = line.trim();
if (!trimmed.isEmpty() && !trimmed.startsWith("#")) {
recipients.add(trimmed);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
List<String> recipients = getRecipientsList(path);
return ResponseEntity.ok(recipients);
}
@PostMapping("/recipients")
public ResponseEntity<Map<String, Object>> addRecipient(@RequestBody Map<String, String> payload) {
String email = payload != null ? payload.get("email") : null;
Map<String, Object> response = new HashMap<>();
public ResponseEntity<Map<String, Object>> addRecipient(
@RequestBody(required = false) RecipientDTO dto,
@RequestParam(required = false) String email) {
if (email == null || !email.contains("@")) {
Map<String, Object> response = new HashMap<>();
String targetEmail = (dto != null && dto.getEmail() != null) ? dto.getEmail() : email;
if (targetEmail == null || !targetEmail.contains("@")) {
response.put("success", false);
response.put("message", "Please enter a valid email address");
return ResponseEntity.badRequest().body(response);
}
email = email.trim().toLowerCase();
targetEmail = targetEmail.trim().toLowerCase();
Path path = getRecipientsFilePath();
List<String> existing = getRecipientsList(path);
if (existing.contains(email)) {
if (existing.contains(targetEmail)) {
response.put("success", false);
response.put("message", "Email is already subscribed to notifications");
return ResponseEntity.badRequest().body(response);
}
existing.add(email);
existing.add(targetEmail);
saveRecipientsList(path, existing);
response.put("success", true);
response.put("message", "Added recipient: " + email);
response.put("message", "Added recipient: " + targetEmail);
response.put("recipients", existing);
return ResponseEntity.ok(response);
}