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Enumerate rate limit challenge options

This commit is contained in:
Jon Chambers 2025-04-01 10:49:11 -04:00 committed by Jon Chambers
parent 2b07a21477
commit 6af4d41322
3 changed files with 28 additions and 10 deletions
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21
service/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimitChallengeOption.java Normal file
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@ -0,0 +1,21 @@
/*
* Copyright 2025 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.limits;
public enum RateLimitChallengeOption {
CAPTCHA("captcha"),
PUSH_CHALLENGE("pushChallenge");
private final String apiName;
RateLimitChallengeOption(final String apiName) {
this.apiName = apiName;
}
public String getApiName() {
return apiName;
}
}

11
service/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimitChallengeOptionManager.java
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@ -13,26 +13,23 @@ public class RateLimitChallengeOptionManager {
private final RateLimiters rateLimiters;
public static final String OPTION_CAPTCHA = "captcha";
public static final String OPTION_PUSH_CHALLENGE = "pushChallenge";
public RateLimitChallengeOptionManager(final RateLimiters rateLimiters) {
this.rateLimiters = rateLimiters;
}
public List<String> getChallengeOptions(final Account account) {
final List<String> options = new ArrayList<>(2);
public List<RateLimitChallengeOption> getChallengeOptions(final Account account) {
final List<RateLimitChallengeOption> options = new ArrayList<>(2);
if (rateLimiters.getCaptchaChallengeAttemptLimiter().hasAvailablePermits(account.getUuid(), 1) &&
rateLimiters.getCaptchaChallengeSuccessLimiter().hasAvailablePermits(account.getUuid(), 1)) {
options.add(OPTION_CAPTCHA);
options.add(RateLimitChallengeOption.CAPTCHA);
}
if (rateLimiters.getPushChallengeAttemptLimiter().hasAvailablePermits(account.getUuid(), 1) &&
rateLimiters.getPushChallengeSuccessLimiter().hasAvailablePermits(account.getUuid(), 1)) {
options.add(OPTION_PUSH_CHALLENGE);
options.add(RateLimitChallengeOption.PUSH_CHALLENGE);
}
return options;

6
service/src/test/java/org/whispersystems/textsecuregcm/limits/RateLimitChallengeOptionManagerTest.java
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@ -64,15 +64,15 @@ class RateLimitChallengeOptionManagerTest {
final Account account = mock(Account.class);
when(account.getUuid()).thenReturn(UUID.randomUUID());
final List<String> options = rateLimitChallengeOptionManager.getChallengeOptions(account);
final List<RateLimitChallengeOption> options = rateLimitChallengeOptionManager.getChallengeOptions(account);
assertEquals(expectedLength, options.size());
if (expectCaptcha) {
assertTrue(options.contains(RateLimitChallengeOptionManager.OPTION_CAPTCHA));
assertTrue(options.contains(RateLimitChallengeOption.CAPTCHA));
}
if (expectPushChallenge) {
assertTrue(options.contains(RateLimitChallengeOptionManager.OPTION_PUSH_CHALLENGE));
assertTrue(options.contains(RateLimitChallengeOption.PUSH_CHALLENGE));
}
}