Add BCC capabilities to the Spec11 reports (#418)

* Add BCC capabilities to the Spec11 reports

core/src/main/java/google/registry/config/RegistryConfig.java

@@ -917,6 +917,20 @@ public final class RegistryConfig {
       return parseEmailAddress(config.misc.spec11OutgoingEmailAddress);
     }
 
+    /**
+     * Returns the email addresses to which we will BCC Spec11 emails.
+     *
+     * @see google.registry.reporting.spec11.Spec11EmailUtils
+     */
+    @Provides
+    @Config("spec11BccEmailAddresses")
+    public static ImmutableList<InternetAddress> provideSpec11BccEmailAddresses(
+        RegistryConfigSettings config) {
+      return config.misc.spec11BccEmailAddresses.stream()
+          .map(RegistryConfig::parseEmailAddress)
+          .collect(toImmutableList());
+    }
+
     /**
      * Returns the name of the registry, for use in spec 11 emails.
      *

core/src/main/java/google/registry/config/RegistryConfigSettings.java

@@ -193,6 +193,7 @@ public class RegistryConfigSettings {
     public String sheetExportId;
     public String alertRecipientEmailAddress;
     public String spec11OutgoingEmailAddress;
+    public List<String> spec11BccEmailAddresses;
     public int asyncDeleteDelaySeconds;
     public int transientFailureRetries;
   }

core/src/main/java/google/registry/config/files/default-config.yaml

@@ -389,6 +389,11 @@ misc:
   # to be a deliverable email address to handle replies from registrars as well.
   spec11OutgoingEmailAddress: abuse@example.com
 
+  # Addresses to which we will BCC all Spec11 email reports, in case one
+  # wishes to examine the output.
+  spec11BccEmailAddresses:
+    - abuse@example.com
+
   # How long to delay processing of asynchronous deletions. This should always
   # be longer than eppResourceCachingSeconds, to prevent deleted contacts or
   # hosts from being used on domains.

core/src/main/java/google/registry/reporting/spec11/Spec11EmailUtils.java

@@ -58,6 +58,7 @@ public class Spec11EmailUtils {
 
   private final SendEmailService emailService;
   private final InternetAddress outgoingEmailAddress;
+  private final ImmutableList<InternetAddress> spec11BccEmailAddresses;
   private final InternetAddress alertRecipientAddress;
   private final ImmutableList<String> spec11WebResources;
   private final String registryName;
@@ -67,10 +68,12 @@ public class Spec11EmailUtils {
       SendEmailService emailService,
       @Config("alertRecipientEmailAddress") InternetAddress alertRecipientAddress,
       @Config("spec11OutgoingEmailAddress") InternetAddress spec11OutgoingEmailAddress,
+      @Config("spec11BccEmailAddresses") ImmutableList<InternetAddress> spec11BccEmailAddresses,
       @Config("spec11WebResources") ImmutableList<String> spec11WebResources,
       @Config("registryName") String registryName) {
     this.emailService = emailService;
     this.outgoingEmailAddress = spec11OutgoingEmailAddress;
+    this.spec11BccEmailAddresses = spec11BccEmailAddresses;
     this.alertRecipientAddress = alertRecipientAddress;
     this.spec11WebResources = spec11WebResources;
     this.registryName = registryName;
@@ -125,11 +128,18 @@ public class Spec11EmailUtils {
 
   private RegistrarThreatMatches filterOutNonPublishedMatches(
       RegistrarThreatMatches registrarThreatMatches) {
-    ImmutableList<ThreatMatch> filteredMatches = registrarThreatMatches.threatMatches().stream()
-        .filter(threatMatch ->
-            ofy().load().type(DomainBase.class).filter("fullyQualifiedDomainName",
-                threatMatch.fullyQualifiedDomainName()).first().now().shouldPublishToDns()
-        ).collect(toImmutableList());
+    ImmutableList<ThreatMatch> filteredMatches =
+        registrarThreatMatches.threatMatches().stream()
+            .filter(
+                threatMatch ->
+                    ofy()
+                        .load()
+                        .type(DomainBase.class)
+                        .filter("fullyQualifiedDomainName", threatMatch.fullyQualifiedDomainName())
+                        .first()
+                        .now()
+                        .shouldPublishToDns())
+            .collect(toImmutableList());
     return RegistrarThreatMatches.create(registrarThreatMatches.clientId(), filteredMatches);
   }
 
@@ -146,7 +156,7 @@ public class Spec11EmailUtils {
             .setContentType(MediaType.HTML_UTF_8)
             .setFrom(outgoingEmailAddress)
             .addRecipient(getEmailAddressForRegistrar(registrarThreatMatches.clientId()))
-            .setBcc(outgoingEmailAddress)
+            .setBccs(spec11BccEmailAddresses)
             .build());
   }
 

core/src/test/java/google/registry/reporting/spec11/Spec11EmailUtilsTest.java

@@ -118,6 +118,8 @@ public class Spec11EmailUtilsTest {
             emailService,
             new InternetAddress("my-receiver@test.com"),
             new InternetAddress("abuse@test.com"),
+            ImmutableList.of(
+                new InternetAddress("abuse@test.com"), new InternetAddress("bcc@test.com")),
             FAKE_RESOURCES,
             "Super Cool Registry");
 
@@ -142,7 +144,7 @@ public class Spec11EmailUtilsTest {
         capturedContents.get(0),
         "abuse@test.com",
         "the.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Monthly Threat Detector [2018-07-15]",
         String.format(MONTHLY_EMAIL_FORMAT, "<tr><td>a.com</td><td>MALWARE</td></tr>"),
         Optional.of(MediaType.HTML_UTF_8));
@@ -150,7 +152,7 @@ public class Spec11EmailUtilsTest {
         capturedContents.get(1),
         "abuse@test.com",
         "new.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Monthly Threat Detector [2018-07-15]",
         String.format(
             MONTHLY_EMAIL_FORMAT,
@@ -160,7 +162,7 @@ public class Spec11EmailUtilsTest {
         capturedContents.get(2),
         "abuse@test.com",
         "my-receiver@test.com",
-        Optional.empty(),
+        ImmutableList.of(),
         "Spec11 Pipeline Success 2018-07-15",
         "Spec11 reporting completed successfully.",
         Optional.empty());
@@ -180,7 +182,7 @@ public class Spec11EmailUtilsTest {
         capturedMessages.get(0),
         "abuse@test.com",
         "the.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Daily Threat Detector [2018-07-15]",
         String.format(DAILY_EMAIL_FORMAT, "<tr><td>a.com</td><td>MALWARE</td></tr>"),
         Optional.of(MediaType.HTML_UTF_8));
@@ -188,7 +190,7 @@ public class Spec11EmailUtilsTest {
         capturedMessages.get(1),
         "abuse@test.com",
         "new.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Daily Threat Detector [2018-07-15]",
         String.format(
             DAILY_EMAIL_FORMAT,
@@ -198,7 +200,7 @@ public class Spec11EmailUtilsTest {
         capturedMessages.get(2),
         "abuse@test.com",
         "my-receiver@test.com",
-        Optional.empty(),
+        ImmutableList.of(),
         "Spec11 Pipeline Success 2018-07-15",
         "Spec11 reporting completed successfully.",
         Optional.empty());
@@ -225,7 +227,7 @@ public class Spec11EmailUtilsTest {
         capturedContents.get(0),
         "abuse@test.com",
         "new.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Monthly Threat Detector [2018-07-15]",
         String.format(MONTHLY_EMAIL_FORMAT, "<tr><td>c.com</td><td>MALWARE</td></tr>"),
         Optional.of(MediaType.HTML_UTF_8));
@@ -233,7 +235,7 @@ public class Spec11EmailUtilsTest {
         capturedContents.get(1),
         "abuse@test.com",
         "my-receiver@test.com",
-        Optional.empty(),
+        ImmutableList.of(),
         "Spec11 Pipeline Success 2018-07-15",
         "Spec11 reporting completed successfully.",
         Optional.empty());
@@ -270,7 +272,7 @@ public class Spec11EmailUtilsTest {
         capturedMessages.get(0),
         "abuse@test.com",
         "the.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Monthly Threat Detector [2018-07-15]",
         String.format(MONTHLY_EMAIL_FORMAT, "<tr><td>a.com</td><td>MALWARE</td></tr>"),
         Optional.of(MediaType.HTML_UTF_8));
@@ -278,7 +280,7 @@ public class Spec11EmailUtilsTest {
         capturedMessages.get(1),
         "abuse@test.com",
         "new.registrar@example.com",
-        Optional.of("abuse@test.com"),
+        ImmutableList.of("abuse@test.com", "bcc@test.com"),
         "Super Cool Registry Monthly Threat Detector [2018-07-15]",
         String.format(
             MONTHLY_EMAIL_FORMAT,
@@ -288,7 +290,7 @@ public class Spec11EmailUtilsTest {
         capturedMessages.get(2),
         "abuse@test.com",
         "my-receiver@test.com",
-        Optional.empty(),
+        ImmutableList.of(),
         "Spec11 Emailing Failure 2018-07-15",
         "Emailing Spec11 reports failed due to expected",
         Optional.empty());
@@ -302,7 +304,7 @@ public class Spec11EmailUtilsTest {
         contentCaptor.getValue(),
         "abuse@test.com",
         "my-receiver@test.com",
-        Optional.empty(),
+        ImmutableList.of(),
         "Spec11 Pipeline Alert: 2018-07",
         "Alert!",
         Optional.empty());
@@ -351,7 +353,7 @@ public class Spec11EmailUtilsTest {
       EmailMessage message,
       String from,
       String recipient,
-      Optional<String> replyTo,
+      ImmutableList<String> bccs,
       String subject,
       String body,
       Optional<MediaType> contentType)
@@ -363,8 +365,8 @@ public class Spec11EmailUtilsTest {
             .setSubject(subject)
             .setBody(body);
 
-    if (replyTo.isPresent()) {
-      expectedContentBuilder.setBcc(new InternetAddress(replyTo.get()));
+    for (String bcc : bccs) {
+      expectedContentBuilder.addBcc(new InternetAddress(bcc));
     }
     contentType.ifPresent(expectedContentBuilder::setContentType);
     assertThat(message).isEqualTo(expectedContentBuilder.build());

util/src/main/java/google/registry/util/EmailMessage.java

@@ -29,7 +29,7 @@ public abstract class EmailMessage {
   public abstract String body();
   public abstract ImmutableList<InternetAddress> recipients();
   public abstract InternetAddress from();
-  public abstract Optional<InternetAddress> bcc();
+  public abstract ImmutableList<InternetAddress> bccs();
   public abstract Optional<MediaType> contentType();
   public abstract Optional<Attachment> attachment();
 
@@ -55,17 +55,23 @@ public abstract class EmailMessage {
     public abstract Builder setBody(String body);
     public abstract Builder setRecipients(Collection<InternetAddress> recipients);
     public abstract Builder setFrom(InternetAddress from);
-    public abstract Builder setBcc(InternetAddress bcc);
+    public abstract Builder setBccs(Collection<InternetAddress> bccs);
     public abstract Builder setContentType(MediaType contentType);
     public abstract Builder setAttachment(Attachment attachment);
 
     abstract ImmutableList.Builder<InternetAddress> recipientsBuilder();
+    abstract ImmutableList.Builder<InternetAddress> bccsBuilder();
 
     public Builder addRecipient(InternetAddress value) {
       recipientsBuilder().add(value);
       return this;
     }
 
+    public Builder addBcc(InternetAddress bcc) {
+      bccsBuilder().add(bcc);
+      return this;
+    }
+
     public abstract EmailMessage build();
   }
 

util/src/main/java/google/registry/util/SendEmailService.java

@@ -78,8 +78,8 @@ public class SendEmailService {
             attachmentPart.setFileName(attachment.filename());
             multipart.addBodyPart(attachmentPart);
           }
-          if (emailMessage.bcc().isPresent()) {
-            msg.addRecipient(RecipientType.BCC, emailMessage.bcc().get());
+          for (InternetAddress bcc : emailMessage.bccs()) {
+            msg.addRecipient(RecipientType.BCC, bcc);
           }
           msg.setContent(multipart);
           msg.saveChanges();

util/src/test/java/google/registry/util/SendEmailServiceTest.java

@@ -21,6 +21,7 @@ import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 
+import com.google.common.collect.ImmutableList;
 import com.google.common.net.MediaType;
 import google.registry.testing.FakeClock;
 import google.registry.testing.FakeSleeper;
@@ -44,8 +45,7 @@ import org.mockito.junit.MockitoRule;
 @RunWith(JUnit4.class)
 public class SendEmailServiceTest {
 
-  @Rule
-  public final MockitoRule mocks = MockitoJUnit.rule();
+  @Rule public final MockitoRule mocks = MockitoJUnit.rule();
 
   private final Retrier retrier = new Retrier(new FakeSleeper(new FakeClock()), 2);
   private final TransportEmailSender wrapper = mock(TransportEmailSender.class);
@@ -74,12 +74,19 @@ public class SendEmailServiceTest {
 
   @Test
   public void testSuccess_bcc() throws Exception {
-    EmailMessage content = createBuilder().setBcc(new InternetAddress("bcc@example.com")).build();
+    EmailMessage content =
+        createBuilder()
+            .setBccs(
+                ImmutableList.of(
+                    new InternetAddress("bcc@example.com"),
+                    new InternetAddress("bcc2@example.com")))
+            .build();
     sendEmailService.sendEmail(content);
     Message message = getMessage();
     assertThat(message.getRecipients(RecipientType.BCC))
         .asList()
-        .containsExactly(new InternetAddress("bcc@example.com"));
+        .containsExactly(
+            new InternetAddress("bcc@example.com"), new InternetAddress("bcc2@example.com"));
   }
 
   @Test
@@ -87,8 +94,7 @@ public class SendEmailServiceTest {
     EmailMessage content = createBuilder().setContentType(MediaType.HTML_UTF_8).build();
     sendEmailService.sendEmail(content);
     Message message = getMessage();
-    assertThat(getInternalContent(message).getContentType())
-        .isEqualTo("text/html; charset=utf-8");
+    assertThat(getInternalContent(message).getContentType()).isEqualTo("text/html; charset=utf-8");
   }
 
   @Test