Add on/off switch for 3PID in directory lookups

docs/features/directory.md

@@ -140,3 +140,10 @@ To disable Homeserver results, set the following in mxisd configuration file:
 ```yaml
 directory.exclude.homeserver: true
 ```
+
+### 3PID exclusion in search
+You can configure if the 3PID should also be included when doing a directory search.
+By default, a search is performed on the 3PIDs. If you would like to not include them:
+```yaml
+directory.exclude.threepid: true
+```

src/main/java/io/kamax/mxisd/config/DirectoryConfig.java

@@ -25,6 +25,8 @@ import org.slf4j.LoggerFactory;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
+import javax.annotation.PostConstruct;
+
 @Configuration
 @ConfigurationProperties("directory")
 public class DirectoryConfig {
@@ -34,6 +36,7 @@ public class DirectoryConfig {
     public static class Exclude {
 
         private boolean homeserver;
+        private boolean threepid;
 
         public boolean getHomeserver() {
             return homeserver;
@@ -44,6 +47,14 @@ public class DirectoryConfig {
             return this;
         }
 
+        public boolean getThreepid() {
+            return threepid;
+        }
+
+        public void setThreepid(boolean threepid) {
+            this.threepid = threepid;
+        }
+
     }
 
     private Exclude exclude = new Exclude();
@@ -56,4 +67,12 @@ public class DirectoryConfig {
         this.exclude = exclude;
     }
 
+    @PostConstruct
+    public void buid() {
+        log.info("--- Directory config ---");
+        log.info("Exclude:");
+        log.info("\tHomeserver: {}", getExclude().getHomeserver());
+        log.info("\t3PID: {}", getExclude().getThreepid());
+    }
+
 }

src/main/java/io/kamax/mxisd/directory/DirectoryManager.java

@@ -129,11 +129,15 @@ public class DirectoryManager {
                 result.setLimited(true);
             }
 
-            resultProvider = provider.searchBy3pid(query);
-            log.info("Threepid: found {} match(es) for '{}'", resultProvider.getResults().size(), query);
-            result.getResults().addAll(resultProvider.getResults());
-            if (resultProvider.isLimited()) {
-                result.setLimited(true);
+            if (cfg.getExclude().getThreepid()) {
+                log.info("Skipping 3PID data, disabled in config");
+            } else {
+                resultProvider = provider.searchBy3pid(query);
+                log.info("Threepid: found {} match(es) for '{}'", resultProvider.getResults().size(), query);
+                result.getResults().addAll(resultProvider.getResults());
+                if (resultProvider.isLimited()) {
+                    result.setLimited(true);
+                }
             }
         }