Clarify naming around spam filtering.

.gitmodules

@@ -7,5 +7,5 @@
 #
 # External developers may safely ignore this submodule.
 [submodule "abusive-message-filter"]
-	path = abusive-message-filter
+	path = spam-filter
 	url = REDACTED

pom.xml

@@ -364,22 +364,22 @@
 
   <profiles>
     <profile>
-      <id>include-abusive-message-filter</id>
+      <id>include-spam-filter</id>
       <activation>
         <file>
-          <exists>abusive-message-filter/pom.xml</exists>
+          <exists>spam-filter/pom.xml</exists>
         </file>
       </activation>
       <modules>
-        <module>abusive-message-filter</module>
+        <module>spam-filter</module>
       </modules>
     </profile>
 
     <profile>
-      <id>exclude-abusive-message-filter</id>
+      <id>exclude-spam-filter</id>
       <activation>
         <file>
-          <missing>abusive-message-filter/pom.xml</missing>
+          <missing>spam-filter/pom.xml</missing>
         </file>
       </activation>
     </profile>

service/pom.xml

@@ -446,7 +446,7 @@
 
   <profiles>
     <profile>
-      <id>exclude-abusive-message-filter</id>
+      <id>exclude-spam-filter</id>
       <build>
         <plugins>
           <plugin>

service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerConfiguration.java

@@ -12,7 +12,7 @@ import java.util.List;
 import java.util.Map;
 import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
-import org.whispersystems.textsecuregcm.configuration.AbusiveMessageFilterConfiguration;
+import org.whispersystems.textsecuregcm.configuration.SpamFilterConfiguration;
 import org.whispersystems.textsecuregcm.configuration.AccountDatabaseCrawlerConfiguration;
 import org.whispersystems.textsecuregcm.configuration.AdminEventLoggingConfiguration;
 import org.whispersystems.textsecuregcm.configuration.ApnConfiguration;
@@ -268,7 +268,7 @@ public class WhisperServerConfiguration extends Configuration {
 
   @Valid
   @JsonProperty
-  private AbusiveMessageFilterConfiguration abusiveMessageFilter;
+  private SpamFilterConfiguration spamFilterConfiguration;
 
   @Valid
   @NotNull
@@ -453,8 +453,8 @@ public class WhisperServerConfiguration extends Configuration {
     return reportMessage;
   }
 
-  public AbusiveMessageFilterConfiguration getAbusiveMessageFilterConfiguration() {
+  public SpamFilterConfiguration getSpamFilterConfiguration() {
-    return abusiveMessageFilter;
+    return spamFilterConfiguration;
   }
 
   public UsernameConfiguration getUsername() {

service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java

@@ -70,11 +70,11 @@ import org.signal.libsignal.zkgroup.receipts.ServerZkReceiptOperations;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.whispersystems.dispatch.DispatchManager;
-import org.whispersystems.textsecuregcm.abuse.AbusiveMessageFilter;
+import org.whispersystems.textsecuregcm.spam.SpamFilter;
-import org.whispersystems.textsecuregcm.abuse.FilterAbusiveMessages;
+import org.whispersystems.textsecuregcm.spam.FilterSpam;
-import org.whispersystems.textsecuregcm.abuse.RateLimitChallengeListener;
+import org.whispersystems.textsecuregcm.spam.RateLimitChallengeListener;
-import org.whispersystems.textsecuregcm.abuse.ReportSpamTokenHandler;
+import org.whispersystems.textsecuregcm.spam.ReportSpamTokenHandler;
-import org.whispersystems.textsecuregcm.abuse.ReportSpamTokenProvider;
+import org.whispersystems.textsecuregcm.spam.ReportSpamTokenProvider;
 import org.whispersystems.textsecuregcm.auth.AccountAuthenticator;
 import org.whispersystems.textsecuregcm.auth.AuthenticatedAccount;
 import org.whispersystems.textsecuregcm.auth.CertificateGenerator;
@@ -677,14 +677,14 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
 
     environment.jersey().register(new KeysController(rateLimiters, keys, accountsManager));
 
-    boolean registeredAbusiveMessageFilter = false;
+    boolean registeredSpamFilter = false;
     ReportSpamTokenProvider reportSpamTokenProvider = null;
     ReportSpamTokenHandler reportSpamTokenHandler = null;
 
-    for (final AbusiveMessageFilter filter : ServiceLoader.load(AbusiveMessageFilter.class)) {
+    for (final SpamFilter filter : ServiceLoader.load(SpamFilter.class)) {
-      if (filter.getClass().isAnnotationPresent(FilterAbusiveMessages.class)) {
+      if (filter.getClass().isAnnotationPresent(FilterSpam.class)) {
         try {
-          filter.configure(config.getAbusiveMessageFilterConfiguration().getEnvironment());
+          filter.configure(config.getSpamFilterConfiguration().getEnvironment());
 
           ReportSpamTokenProvider thisProvider = filter.getReportSpamTokenProvider();
           if (reportSpamTokenProvider == null) {
@@ -704,13 +704,13 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
           environment.jersey().register(filter);
           webSocketEnvironment.jersey().register(filter);
 
-          log.info("Registered abusive message filter: {}", filter.getClass().getName());
+          log.info("Registered spam filter: {}", filter.getClass().getName());
-          registeredAbusiveMessageFilter = true;
+          registeredSpamFilter = true;
         } catch (final Exception e) {
-          log.warn("Failed to register abusive message filter: {}", filter.getClass().getName(), e);
+          log.warn("Failed to register spam filter: {}", filter.getClass().getName(), e);
         }
       } else {
-        log.warn("Abusive message filter {} not annotated with @FilterAbusiveMessages and will not be installed",
+        log.warn("Spam filter {} not annotated with @FilterSpam and will not be installed",
             filter.getClass().getName());
       }
 
@@ -720,8 +720,8 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
       }
     }
 
-    if (!registeredAbusiveMessageFilter) {
+    if (!registeredSpamFilter) {
-      log.warn("No abusive message filters installed");
+      log.warn("No spam filters installed");
     }
 
     if (reportSpamTokenProvider == null) {

service/src/main/java/org/whispersystems/textsecuregcm/configuration/SpamFilterConfiguration.java

@@ -9,14 +9,14 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import javax.validation.constraints.NotBlank;
 
-public class AbusiveMessageFilterConfiguration {
+public class SpamFilterConfiguration {
 
   @JsonProperty
   @NotBlank
   private final String environment;
 
   @JsonCreator
-  public AbusiveMessageFilterConfiguration(@JsonProperty("environment") final String environment) {
+  public SpamFilterConfiguration(@JsonProperty("environment") final String environment) {
     this.environment = environment;
   }
 

service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicAbusiveHostRulesConfiguration.java

@@ -1,14 +0,0 @@
-package org.whispersystems.textsecuregcm.configuration.dynamic;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import java.time.Duration;
-
-public class DynamicAbusiveHostRulesConfiguration {
-
-  @JsonProperty
-  private Duration expirationTime = Duration.ofDays(1);
-
-  public Duration getExpirationTime() {
-    return expirationTime;
-  }
-}

service/src/main/java/org/whispersystems/textsecuregcm/configuration/dynamic/DynamicConfiguration.java

@@ -1,7 +1,6 @@
 package org.whispersystems.textsecuregcm.configuration.dynamic;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-import com.google.common.annotations.VisibleForTesting;
 import java.util.Collections;
 import java.util.Map;
 import java.util.Optional;
@@ -48,10 +47,6 @@ public class DynamicConfiguration {
   @Valid
   private DynamicTurnConfiguration turn = new DynamicTurnConfiguration();
 
-  @JsonProperty
-  @Valid
-  DynamicAbusiveHostRulesConfiguration abusiveHostRules = new DynamicAbusiveHostRulesConfiguration();
-
   @JsonProperty
   @Valid
   DynamicMessagePersisterConfiguration messagePersister = new DynamicMessagePersisterConfiguration();
@@ -102,10 +97,6 @@ public class DynamicConfiguration {
     return turn;
   }
 
-  public DynamicAbusiveHostRulesConfiguration getAbusiveHostRules() {
-    return abusiveHostRules;
-  }
-
   public DynamicMessagePersisterConfiguration getMessagePersisterConfiguration() {
     return messagePersister;
   }

service/src/main/java/org/whispersystems/textsecuregcm/controllers/AccountController.java

@@ -55,7 +55,7 @@ import javax.ws.rs.core.Response.Status;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.whispersystems.textsecuregcm.abuse.FilterAbusiveMessages;
+import org.whispersystems.textsecuregcm.spam.FilterSpam;
 import org.whispersystems.textsecuregcm.auth.AuthenticatedAccount;
 import org.whispersystems.textsecuregcm.auth.AuthenticationCredentials;
 import org.whispersystems.textsecuregcm.auth.BasicAuthorizationHeader;
@@ -265,7 +265,7 @@ public class AccountController {
   @Timed
   @GET
   @Path("/{transport}/code/{number}")
-  @FilterAbusiveMessages
+  @FilterSpam
   @Produces(MediaType.APPLICATION_JSON)
   public Response createAccount(@PathParam("transport")         String transport,
                                 @PathParam("number")            String number,

service/src/main/java/org/whispersystems/textsecuregcm/controllers/MessageController.java

@@ -62,9 +62,9 @@ import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.whispersystems.textsecuregcm.abuse.FilterAbusiveMessages;
+import org.whispersystems.textsecuregcm.spam.FilterSpam;
-import org.whispersystems.textsecuregcm.abuse.ReportSpamTokenHandler;
+import org.whispersystems.textsecuregcm.spam.ReportSpamTokenHandler;
-import org.whispersystems.textsecuregcm.abuse.ReportSpamTokenProvider;
+import org.whispersystems.textsecuregcm.spam.ReportSpamTokenProvider;
 import org.whispersystems.textsecuregcm.auth.Anonymous;
 import org.whispersystems.textsecuregcm.auth.AuthenticatedAccount;
 import org.whispersystems.textsecuregcm.auth.CombinedUnidentifiedSenderAccessKeys;
@@ -177,7 +177,7 @@ public class MessageController {
   @PUT
   @Consumes(MediaType.APPLICATION_JSON)
   @Produces(MediaType.APPLICATION_JSON)
-  @FilterAbusiveMessages
+  @FilterSpam
   public Response sendMessage(@Auth Optional<AuthenticatedAccount> source,
       @HeaderParam(OptionalAccess.UNIDENTIFIED) Optional<Anonymous> accessKey,
       @HeaderParam(HttpHeaders.USER_AGENT) String userAgent,
@@ -355,7 +355,7 @@ public class MessageController {
   @PUT
   @Consumes(MultiRecipientMessageProvider.MEDIA_TYPE)
   @Produces(MediaType.APPLICATION_JSON)
-  @FilterAbusiveMessages
+  @FilterSpam
   public Response sendMultiRecipientMessage(
       @HeaderParam(OptionalAccess.UNIDENTIFIED) @Nullable CombinedUnidentifiedSenderAccessKeys accessKeys,
       @HeaderParam(HttpHeaders.USER_AGENT) String userAgent,

service/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimitChallengeManager.java

@@ -9,7 +9,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import org.whispersystems.textsecuregcm.abuse.RateLimitChallengeListener;
+import org.whispersystems.textsecuregcm.spam.RateLimitChallengeListener;
 import org.whispersystems.textsecuregcm.captcha.CaptchaChecker;
 import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
 import org.whispersystems.textsecuregcm.metrics.UserAgentTagUtil;

service/src/main/java/org/whispersystems/textsecuregcm/spam/FilterSpam.java

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-package org.whispersystems.textsecuregcm.abuse;
+package org.whispersystems.textsecuregcm.spam;
 
 import javax.ws.rs.NameBinding;
 import java.lang.annotation.ElementType;
@@ -12,10 +12,10 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * A name-binding annotation that associates {@link AbusiveMessageFilter}s with resource methods.
+ * A name-binding annotation that associates {@link SpamFilter}s with resource methods.
  */
 @NameBinding
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ElementType.TYPE, ElementType.METHOD})
-public @interface FilterAbusiveMessages {
+public @interface FilterSpam {
 }

service/src/main/java/org/whispersystems/textsecuregcm/spam/RateLimitChallengeListener.java

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-package org.whispersystems.textsecuregcm.abuse;
+package org.whispersystems.textsecuregcm.spam;
 
 
 import org.whispersystems.textsecuregcm.storage.Account;

service/src/main/java/org/whispersystems/textsecuregcm/spam/RateLimitChallengeType.java

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-package org.whispersystems.textsecuregcm.abuse;
+package org.whispersystems.textsecuregcm.spam;
 
 public enum RateLimitChallengeType {
 

service/src/main/java/org/whispersystems/textsecuregcm/spam/ReportSpamTokenHandler.java

@@ -1,4 +1,4 @@
-package org.whispersystems.textsecuregcm.abuse;
+package org.whispersystems.textsecuregcm.spam;
 
 import java.util.Optional;
 import java.util.UUID;

service/src/main/java/org/whispersystems/textsecuregcm/spam/ReportSpamTokenProvider.java

@@ -1,4 +1,4 @@
-package org.whispersystems.textsecuregcm.abuse;
+package org.whispersystems.textsecuregcm.spam;
 
 import javax.ws.rs.container.ContainerRequestContext;
 import java.util.Optional;

service/src/main/java/org/whispersystems/textsecuregcm/spam/SpamFilter.java

@@ -3,27 +3,27 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-package org.whispersystems.textsecuregcm.abuse;
+package org.whispersystems.textsecuregcm.spam;
 
 import io.dropwizard.lifecycle.Managed;
 import javax.ws.rs.container.ContainerRequestFilter;
 import java.io.IOException;
 
 /**
- * An abusive message filter is a {@link ContainerRequestFilter} that filters requests to message-sending endpoints to
+ * A spam filter is a {@link ContainerRequestFilter} that filters requests to message-sending endpoints to
- * detect and respond to patterns of abusive behavior.
+ * detect and respond to patterns of spam.
  * <p/>
- * Abusive message filters are managed components that are generally loaded dynamically via a
+ * Spam filters are managed components that are generally loaded dynamically via a
  * {@link java.util.ServiceLoader}. Their {@link #configure(String)} method will be called prior to be adding to the
  * server's pool of {@link Managed} objects.
  * <p/>
- * Abusive message filters must be annotated with {@link FilterAbusiveMessages}, a name binding annotation that
+ * Spam filters must be annotated with {@link FilterSpam}, a name binding annotation that
  * restricts the endpoints to which the filter may apply.
  */
-public interface AbusiveMessageFilter extends ContainerRequestFilter, Managed {
+public interface SpamFilter extends ContainerRequestFilter, Managed {
 
   /**
-   * Configures this abusive message filter. This method will be called before the filter is added to the server's pool
+   * Configures this spam filter. This method will be called before the filter is added to the server's pool
    * of managed objects and before the server processes any requests.
    *
    * @param environmentName the name of the environment in which this filter is running (e.g. "staging" or "production")

service/src/main/java/org/whispersystems/textsecuregcm/storage/ReportMessageManager.java

@@ -89,7 +89,7 @@ public class ReportMessageManager {
   }
 
   /**
-   * Returns the number of times messages from the given account have been reported by recipients as abusive. Note that
+   * Returns the number of times messages from the given account have been reported by recipients as spam. Note that
    * this method makes a call to an external service, and callers should take care to memoize calls where possible and
    * avoid unnecessary calls.
    *

service/src/test/java/org/whispersystems/textsecuregcm/controllers/MessageControllerTest.java

@@ -67,8 +67,8 @@ import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 import org.mockito.ArgumentCaptor;
-import org.whispersystems.textsecuregcm.abuse.ReportSpamTokenHandler;
+import org.whispersystems.textsecuregcm.spam.ReportSpamTokenHandler;
-import org.whispersystems.textsecuregcm.abuse.ReportSpamTokenProvider;
+import org.whispersystems.textsecuregcm.spam.ReportSpamTokenProvider;
 import org.whispersystems.textsecuregcm.auth.AuthenticatedAccount;
 import org.whispersystems.textsecuregcm.auth.DisabledPermittedAuthenticatedAccount;
 import org.whispersystems.textsecuregcm.auth.OptionalAccess;

service/src/test/java/org/whispersystems/textsecuregcm/limits/RateLimitChallengeManagerTest.java

@@ -12,11 +12,10 @@ import java.util.UUID;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
-import org.whispersystems.textsecuregcm.abuse.RateLimitChallengeListener;
+import org.whispersystems.textsecuregcm.spam.RateLimitChallengeListener;
 import org.whispersystems.textsecuregcm.captcha.AssessmentResult;
 import org.whispersystems.textsecuregcm.captcha.CaptchaChecker;
 import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
-import org.whispersystems.textsecuregcm.captcha.RecaptchaClient;
 import org.whispersystems.textsecuregcm.storage.Account;
 
 class RateLimitChallengeManagerTest {