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Introduce a hyper-log-log-based cardinality rate limiter

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This commit is contained in:
Jon Chambers
2021-02-11 10:36:26 -05:00
committed by GitHub
parent dcbf285fae
commit e0ed8fa0b8
11 changed files with 235 additions and 39 deletions
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33
service/src/main/java/org/whispersystems/textsecuregcm/configuration/RateLimitsConfiguration.java
View File

@@ -5,6 +5,7 @@
package org.whispersystems.textsecuregcm.configuration;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.time.Duration;
public class RateLimitsConfiguration {
@@ -156,4 +157,36 @@ public class RateLimitsConfiguration {
return leakRatePerMinute;
}
}
public static class CardinalityRateLimitConfiguration {
@JsonProperty
private int maxCardinality;
@JsonProperty
private Duration ttl;
@JsonProperty
private Duration ttlJitter;
public CardinalityRateLimitConfiguration() {
}
public CardinalityRateLimitConfiguration(int maxCardinality, Duration ttl, Duration ttlJitter) {
this.maxCardinality = maxCardinality;
this.ttl = ttl;
this.ttlJitter = ttlJitter;
}
public int getMaxCardinality() {
return maxCardinality;
}
public Duration getTtl() {
return ttl;
}
public Duration getTtlJitter() {
return ttlJitter;
}
}
}

6
service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicRateLimitsConfiguration.java
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@@ -1,12 +1,14 @@
package org.whispersystems.textsecuregcm.configuration.dynamic;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.whispersystems.textsecuregcm.configuration.RateLimitsConfiguration.CardinalityRateLimitConfiguration;
import org.whispersystems.textsecuregcm.configuration.RateLimitsConfiguration.RateLimitConfiguration;
import java.time.Duration;
public class DynamicRateLimitsConfiguration {
@JsonProperty
private RateLimitConfiguration unsealedSenderNumber = new RateLimitConfiguration(60, 1.0 / 60);
private CardinalityRateLimitConfiguration unsealedSenderNumber = new CardinalityRateLimitConfiguration(100, Duration.ofDays(1), Duration.ofDays(1));
@JsonProperty
private RateLimitConfiguration unsealedSenderIp = new RateLimitConfiguration(120, 2.0 / 60);
@@ -15,7 +17,7 @@ public class DynamicRateLimitsConfiguration {
return unsealedSenderIp;
}
public RateLimitConfiguration getUnsealedSenderNumber() {
public CardinalityRateLimitConfiguration getUnsealedSenderNumber() {
return unsealedSenderNumber;
}
}