hamx/PassMetric
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ADD: add password leaks check

Browse Source
This commit is contained in:
PatryKania
2025-11-20 22:13:17 +01:00
parent a1fdfa0a41
commit a23222a026
5 changed files with 147 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/main/java/iz/_11a/passmetric/PasswordController.java
View File

@@ -1,13 +1,25 @@
package iz._11a.passmetric;
import iz._11a.passmetric.model.PasswordLeakResult;
import iz._11a.passmetric.service.PasswordLeakService;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.nio.charset.StandardCharsets;
import org.springframework.web.client.RestTemplate;
@Controller
public class PasswordController {
private final PasswordLeakService service;
public PasswordController(PasswordLeakService service) {
this.service = service;
}
@GetMapping("/")
public String home() {
return "password";
@@ -16,7 +28,11 @@ public class PasswordController {
@PostMapping(path = "/api/password/strength")
@ResponseBody
public Map<String, String> checkPasswordLive(@RequestParam("password") String password) {
return Map.of("message", analyze(password));
PasswordLeakResult leakResult = service.checkLeakWithCount(password);
return Map.of(
"message", analyze(password),
"leaked", leakResult.isLeaked() ? "Hasło wyciekło " + String.valueOf(leakResult.getCount()) +" razy" : "Hasło nie występuje w wyciekach"
);
}
private String analyze(String password) {

16
src/main/java/iz/_11a/passmetric/model/PasswordLeakResult.java Normal file
View File

@@ -0,0 +1,16 @@
package iz._11a.passmetric.model;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class PasswordLeakResult {
public final boolean leaked;
public final int count;
public PasswordLeakResult(boolean leaked, int count) {
this.leaked = leaked;
this.count = count;
}
}

71
src/main/java/iz/_11a/passmetric/service/PasswordLeakService.java Normal file
View File

@@ -0,0 +1,71 @@
package iz._11a.passmetric.service;
import iz._11a.passmetric.model.PasswordLeakResult;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestClient;
import org.springframework.web.client.RestClientException;
import java.util.OptionalInt;
@Service
public class PasswordLeakService {
private final RestClient restClient;
public PasswordLeakService(RestClient.Builder builder) {
this.restClient = builder
.baseUrl("https://api.pwnedpasswords.com")
.defaultHeader(HttpHeaders.ACCEPT, MediaType.TEXT_PLAIN_VALUE)
.defaultHeader(HttpHeaders.USER_AGENT, "passmetric/1.0")
.build();
}
public PasswordLeakResult checkLeakWithCount(String password) {
if (password == null || password.isEmpty()) {
return new PasswordLeakResult(false, 0);
}
String sha1 = sha1Hex(password).toUpperCase();
String prefix = sha1.substring(0, 5);
String suffix = sha1.substring(5);
try {
String body = restClient.get()
.uri("/range/{prefix}", prefix)
.retrieve()
.body(String.class);
if (body == null || body.isEmpty()) {
return new PasswordLeakResult(false, 0);
}
for (String line : body.split("\n")) {
String[] parts = line.split(":");
if (parts.length == 2 && parts[0].equalsIgnoreCase(suffix)) {
int count = Integer.parseInt(parts[1].trim());
return new PasswordLeakResult(true, count);
}
}
return new PasswordLeakResult(false, 0);
} catch (RestClientException ex) {
return new PasswordLeakResult(false, 0);
}
}
public boolean isLeaked(String password) {
return checkLeakWithCount(password).isLeaked();
}
private String sha1Hex(String input) {
try {
var md = java.security.MessageDigest.getInstance("SHA-1");
byte[] digest = md.digest(input.getBytes(java.nio.charset.StandardCharsets.UTF_8));
StringBuilder sb = new StringBuilder(digest.length * 2);
for (byte b : digest) sb.append(String.format("%02x", b));
return sb.toString();
} catch (java.security.NoSuchAlgorithmException e) {
throw new IllegalStateException("SHA-1 not available", e);
}
}
}

21
src/main/resources/static/css/password.css
View File

@@ -117,7 +117,7 @@ input[type="password"]:focus {
}
}
#liveMessage {
.message {
width: min(92vw, 480px);
margin: 12px auto 0;
padding: 12px 14px;
@@ -129,54 +129,55 @@ input[type="password"]:focus {
font-size: 14px;
transition: all 200ms ease;
opacity: 1;
min-height: 47px;
}
@media (prefers-color-scheme: dark) {
#liveMessage {
.message {
background: rgba(30, 41, 59, 0.75);
border-color: rgba(203, 213, 225, 0.2);
}
}
/* Hide when empty */
#liveMessage:empty {
display: none;
.message:empty {
visibility: hidden;
}
#liveMessage.ok {
.message.ok {
border-color: var(--ok);
background: color-mix(in oklab, var(--ok) 20%, rgba(241, 245, 249, 0.85));
color: #15803d;
}
@media (prefers-color-scheme: dark) {
#liveMessage.ok {
.message.ok {
background: color-mix(in oklab, var(--ok) 18%, rgba(30, 41, 59, 0.75));
color: #86efac;
}
}
#liveMessage.warn {
.message.warn {
border-color: var(--warn);
background: color-mix(in oklab, var(--warn) 20%, rgba(241, 245, 249, 0.85));
color: #c2410c;
}
@media (prefers-color-scheme: dark) {
#liveMessage.warn {
.message.warn {
background: color-mix(in oklab, var(--warn) 18%, rgba(30, 41, 59, 0.75));
color: #fdba74;
}
}
#liveMessage.bad {
.message.bad {
border-color: var(--bad);
background: color-mix(in oklab, var(--bad) 20%, rgba(241, 245, 249, 0.85));
color: #b91c1c;
}
@media (prefers-color-scheme: dark) {
#liveMessage.bad {
.message.bad {
background: color-mix(in oklab, var(--bad) 18%, rgba(30, 41, 59, 0.75));
color: #fca5a5;
}

41
src/main/resources/templates/password.html
View File

@@ -14,17 +14,26 @@
<input type="password" id="password" autocomplete="off">
</form>
<p id="liveMessage" aria-live="polite"></p>
<div class="message-wrapper">
<p id="liveMessage" class="message" aria-live="polite"></p>
<p id="leakMessage" class="message" aria-live="polite"></p>
</div>
<script>
const input = document.getElementById('password');
const out = document.getElementById('liveMessage');
const leakOut = document.getElementById('leakMessage');
let t;
input.addEventListener('input', () => {
clearTimeout(t);
const val = input.value;
if (!val) { out.textContent = ''; return; }
if (!val) {
out.textContent = '';
leakOut.textContent = '';
out.className = 'message';
leakOut.className = 'message';
return;
}
t = setTimeout(async () => {
try {
@@ -33,29 +42,43 @@
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams({ password: val })
});
if (!resp.ok) { out.textContent = 'Błąd sprawdzania'; return; }
if (!resp.ok) {
out.textContent = 'Błąd sprawdzania';
leakOut.textContent = '';
return;
}
const data = await resp.json();
out.textContent = data.message || '';
out.className = '';
out.className = 'message';
switch (data.message) {
case "Bardzo słabe hasło":
out.classList.add("bad");
break;
case "Słabe hasło":
out.classList.add("warn");
break;
case "Średnie hasło":
out.classList.add("warn");
break;
case "Silne hasło":
out.classList.add("ok");
break;
case "Bardzo silne hasło":
out.classList.add("ok");
break;
}
if (data.leaked) {
leakOut.textContent = data.leaked || '';
leakOut.className = 'message';
switch (data.leaked) {
case "Hasło wyciekło!":
leakOut.classList.add("bad");
break;
case "Hasło nie występuje w wyciekach":
leakOut.classList.add("ok");
break;
}
}
} catch {
out.textContent = 'Błąd sieci';
leakOut.textContent = '';
}
}, 150);
});