Add a hook to disable public rooms/spaces on UI.

features/enterprise/api/src/main/kotlin/io/element/android/features/enterprise/api/SessionEnterpriseService.kt

@@ -29,4 +29,10 @@ interface SessionEnterpriseService {
 
     /** Whether the homeserver forbids creating encrypted rooms, in which case the app must not offer the option. */
     suspend fun isEncryptionDisabledByHomeserver(): Boolean
+
+    /**
+     * Whether the homeserver forbids public rooms and spaces, in which case the app must not offer to create one,
+     * nor to make an existing room or space public.
+     */
+    suspend fun arePublicRoomsDisabledByHomeserver(): Boolean
 }

features/enterprise/impl-foss/src/main/kotlin/io/element/android/features/enterprise/impl/DefaultSessionEnterpriseService.kt

@@ -18,4 +18,5 @@ class DefaultSessionEnterpriseService : SessionEnterpriseService {
     override suspend fun tweakMasUrl(url: String): String = url
     override suspend fun isElementCallAvailable(): Boolean = true
     override suspend fun isEncryptionDisabledByHomeserver(): Boolean = false
+    override suspend fun arePublicRoomsDisabledByHomeserver(): Boolean = false
 }

features/enterprise/test/src/main/kotlin/io/element/android/features/enterprise/test/FakeSessionEnterpriseService.kt

@@ -16,6 +16,7 @@ class FakeSessionEnterpriseService(
     private val isElementCallAvailableResult: () -> Boolean = { lambdaError() },
     private val tweakMasUrlResult: (String) -> String = { lambdaError() },
     private val isEncryptionDisabledResult: () -> Boolean = { lambdaError() },
+    private val arePublicRoomsDisabledResult: () -> Boolean = { lambdaError() },
 ) : SessionEnterpriseService {
     override suspend fun init() {
     }
@@ -31,4 +32,8 @@ class FakeSessionEnterpriseService(
     override suspend fun isEncryptionDisabledByHomeserver(): Boolean {
         return isEncryptionDisabledResult()
     }
+
+    override suspend fun arePublicRoomsDisabledByHomeserver(): Boolean {
+        return arePublicRoomsDisabledResult()
+    }
 }