JAMES-4077 Back memory-app with Lucene

mailbox/api/src/main/java/org/apache/james/mailbox/MailboxManager.java

@@ -111,7 +111,8 @@ enum SearchCapabilities {
         Text,
         FullText,
         Attachment,
-        AttachmentFileName
+        AttachmentFileName,
+        HighlightSearch
     }
 
     EnumSet<SearchCapabilities> getSupportedSearchCapabilities();

mailbox/lucene/src/main/java/org/apache/james/mailbox/lucene/search/LuceneMessageSearchIndex.java

@@ -445,8 +445,8 @@ public org.apache.james.events.Group getDefaultGroup() {
 
     @Override
     public EnumSet<SearchCapabilities> getSupportedCapabilities(EnumSet<MailboxManager.MessageCapabilities> messageCapabilities) {
-        return EnumSet.of(SearchCapabilities.MultimailboxSearch);
-
+        return EnumSet.of(SearchCapabilities.MultimailboxSearch,
+            SearchCapabilities.HighlightSearch);
     }
 
     /**

mailbox/lucene/src/main/java/org/apache/james/mailbox/lucene/search/LuceneSearchHighlighter.java

@@ -29,6 +29,9 @@
 import java.util.Locale;
 import java.util.Optional;
 
+import jakarta.inject.Inject;
+import jakarta.inject.Singleton;
+
 import org.apache.james.mailbox.MailboxSession;
 import org.apache.james.mailbox.model.MailboxId;
 import org.apache.james.mailbox.model.MessageId;
@@ -85,6 +88,8 @@ public LuceneSearchHighlighter(LuceneMessageSearchIndex luceneMessageSearchIndex
         this.formatter = new SimpleHTMLFormatter(searchHighlighterConfiguration.preTagFormatter(), searchHighlighterConfiguration.postTagFormatter());
     }
 
+    @Inject
+    @Singleton
     public LuceneSearchHighlighter(LuceneMessageSearchIndex luceneMessageSearchIndex,
                                    SearchHighlighterConfiguration searchHighlighterConfiguration,
                                    MessageId.Factory messageIdFactory,
@@ -98,7 +103,7 @@ public LuceneSearchHighlighter(LuceneMessageSearchIndex luceneMessageSearchIndex
 
     @Override
     public Flux<SearchSnippet> highlightSearch(List<MessageId> messageIds, MultimailboxesSearchQuery expression, MailboxSession session) {
-        if (messageIds.isEmpty()) {
+        if (messageIds.isEmpty() || expression.getSearchQuery().getCriteria().isEmpty()) {
             return Flux.empty();
         }
         return storeMailboxManager.getInMailboxIds(expression, session)

server/apps/memory-app/pom.xml

@@ -114,6 +114,10 @@
             <groupId>${james.groupId}</groupId>
             <artifactId>james-server-guice-lmtp</artifactId>
         </dependency>
+        <dependency>
+            <groupId>${james.groupId}</groupId>
+            <artifactId>james-server-guice-lucene</artifactId>
+        </dependency>
         <dependency>
             <groupId>${james.groupId}</groupId>
             <artifactId>james-server-guice-mailbox</artifactId>

server/apps/memory-app/src/main/java/org/apache/james/MemoryJamesServerMain.java

@@ -165,7 +165,7 @@ public static void main(String[] args) throws Exception {
 
         LOGGER.info("Loading configuration {}", configuration.toString());
         GuiceJamesServer server = createServer(configuration)
-            .combineWith(new FakeSearchMailboxModule(), new JMXServerModule())
+            .combineWith(new JMXServerModule())
             .overrideWith(new RunArgumentsModule(args));
 
         JamesServerMain.main(server);

server/container/guice/lucene/src/main/java/org/apache/james/modules/mailbox/LuceneSearchMailboxModule.java

@@ -24,6 +24,9 @@
 import org.apache.james.events.EventListener;
 import org.apache.james.filesystem.api.FileSystem;
 import org.apache.james.mailbox.lucene.search.LuceneMessageSearchIndex;
+import org.apache.james.mailbox.lucene.search.LuceneSearchHighlighter;
+import org.apache.james.mailbox.searchhighligt.SearchHighlighter;
+import org.apache.james.mailbox.searchhighligt.SearchHighlighterConfiguration;
 import org.apache.james.mailbox.store.search.ListeningMessageSearchIndex;
 import org.apache.james.mailbox.store.search.MessageSearchIndex;
 import org.apache.lucene.store.Directory;
@@ -39,6 +42,9 @@ public class LuceneSearchMailboxModule extends AbstractModule {
 
     @Override
     protected void configure() {
+        bind(SearchHighlighter.class).to(LuceneSearchHighlighter.class)
+            .in(Scopes.SINGLETON);
+
         bind(LuceneMessageSearchIndex.class).in(Scopes.SINGLETON);
         bind(MessageSearchIndex.class).to(LuceneMessageSearchIndex.class);
         bind(ListeningMessageSearchIndex.class).to(LuceneMessageSearchIndex.class);
@@ -53,4 +59,10 @@ protected void configure() {
     Directory provideDirectory(FileSystem fileSystem) throws IOException {
         return FSDirectory.open(fileSystem.getBasedir().toPath());
     }
+
+    @Provides
+    @Singleton
+    SearchHighlighterConfiguration provideSearchHighlighterConfiguration() {
+        return SearchHighlighterConfiguration.DEFAULT;
+    }
 }

server/container/guice/memory/pom.xml

@@ -76,6 +76,10 @@
             <groupId>${james.groupId}</groupId>
             <artifactId>james-server-guice-jmap</artifactId>
         </dependency>
+        <dependency>
+            <groupId>${james.groupId}</groupId>
+            <artifactId>james-server-guice-lucene</artifactId>
+        </dependency>
         <dependency>
             <groupId>${james.groupId}</groupId>
             <artifactId>james-server-guice-mailbox</artifactId>

server/container/guice/memory/src/main/java/org/apache/james/modules/mailbox/MemoryMailboxModule.java

@@ -76,8 +76,6 @@
 import org.apache.james.mailbox.store.mail.SearchThreadIdGuessingAlgorithm;
 import org.apache.james.mailbox.store.mail.ThreadIdGuessingAlgorithm;
 import org.apache.james.mailbox.store.mail.UidProvider;
-import org.apache.james.mailbox.store.search.MessageSearchIndex;
-import org.apache.james.mailbox.store.search.SimpleMessageSearchIndex;
 import org.apache.james.mailbox.store.user.SubscriptionMapperFactory;
 import org.apache.james.user.api.DeleteUserDataTaskStep;
 import org.apache.james.user.api.UsernameChangeTaskStep;
@@ -90,6 +88,7 @@
 import com.google.inject.Scopes;
 import com.google.inject.multibindings.Multibinder;
 import com.google.inject.name.Names;
+import com.google.inject.util.Modules;
 
 public class MemoryMailboxModule extends AbstractModule {
 
@@ -99,6 +98,7 @@ protected void configure() {
         install(new MemoryDeadLetterModule());
         install(new MemoryQuotaModule());
         install(new MemoryQuotaSearchModule());
+        install(Modules.override(new LuceneSearchMailboxModule()).with(new LuceneMemorySearchMailboxModule()));
 
         bind(MessageMapperFactory.class).to(InMemoryMailboxSessionMapperFactory.class);
         bind(MailboxMapperFactory.class).to(InMemoryMailboxSessionMapperFactory.class);
@@ -126,7 +126,6 @@ protected void configure() {
         bind(AttachmentManager.class).to(StoreAttachmentManager.class);
         bind(SessionProvider.class).to(SessionProviderImpl.class);
 
-        bind(MessageSearchIndex.class).to(SimpleMessageSearchIndex.class);
         bind(TextExtractor.class).to(JsoupTextExtractor.class);
         bind(RightManager.class).to(StoreRightManager.class);
         bind(AttachmentContentLoader.class).to(AttachmentManager.class);