Do not let default enterprise impl module be implemented for enterprise build.

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

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.features.enterprise.impl
+
+import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.compound.tokens.generated.SemanticColors
+import io.element.android.compound.tokens.generated.compoundColorsDark
+import io.element.android.compound.tokens.generated.compoundColorsLight
+import io.element.android.features.enterprise.api.BugReportUrl
+import io.element.android.features.enterprise.api.EnterpriseService
+import io.element.android.libraries.di.AppScope
+import io.element.android.libraries.matrix.api.core.SessionId
+import kotlinx.coroutines.flow.flowOf
+import javax.inject.Inject
+
+@ContributesBinding(AppScope::class)
+class DefaultEnterpriseService @Inject constructor() : EnterpriseService {
+    override val isEnterpriseBuild = false
+
+    override suspend fun isEnterpriseUser(sessionId: SessionId) = false
+
+    override fun defaultHomeserverList(): List<String> = emptyList()
+    override suspend fun isAllowedToConnectToHomeserver(homeserverUrl: String) = true
+
+    override fun semanticColorsLight(): SemanticColors = compoundColorsLight
+
+    override fun semanticColorsDark(): SemanticColors = compoundColorsDark
+
+    override fun firebasePushGateway(): String? = null
+    override fun unifiedPushDefaultPushGateway(): String? = null
+
+    override val bugReportUrlFlow = flowOf(BugReportUrl.UseDefault)
+}

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

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.features.enterprise.impl
+
+import com.squareup.anvil.annotations.ContributesBinding
+import io.element.android.features.enterprise.api.SessionEnterpriseService
+import io.element.android.libraries.di.SessionScope
+import javax.inject.Inject
+
+@ContributesBinding(SessionScope::class)
+class DefaultSessionEnterpriseService @Inject constructor() : SessionEnterpriseService {
+    override suspend fun init() = Unit
+    override suspend fun isElementCallAvailable(): Boolean = true
+}

features/enterprise/impl-foss/src/test/kotlin/io/element/android/features/enterprise/impl/DefaultEnterpriseServiceTest.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.features.enterprise.impl
+
+import com.google.common.truth.Truth.assertThat
+import io.element.android.libraries.matrix.test.A_HOMESERVER_URL
+import io.element.android.libraries.matrix.test.A_SESSION_ID
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class DefaultEnterpriseServiceTest {
+    @Test
+    fun `isEnterpriseBuild is false`() {
+        val defaultEnterpriseService = DefaultEnterpriseService()
+        assertThat(defaultEnterpriseService.isEnterpriseBuild).isFalse()
+    }
+
+    @Test
+    fun `defaultHomeserverList should return empty list`() {
+        val defaultEnterpriseService = DefaultEnterpriseService()
+        assertThat(defaultEnterpriseService.defaultHomeserverList()).isEmpty()
+    }
+
+    @Test
+    fun `isAllowedToConnectToHomeserver is true for all homeserver urls`() = runTest {
+        val defaultEnterpriseService = DefaultEnterpriseService()
+        assertThat(defaultEnterpriseService.isAllowedToConnectToHomeserver(A_HOMESERVER_URL)).isTrue()
+    }
+
+    @Test
+    fun `isEnterpriseUser always return false`() = runTest {
+        val defaultEnterpriseService = DefaultEnterpriseService()
+        assertThat(defaultEnterpriseService.isEnterpriseUser(A_SESSION_ID)).isFalse()
+    }
+}

features/enterprise/impl-foss/src/test/kotlin/io/element/android/features/enterprise/impl/DefaultSessionEnterpriseServiceTest.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.features.enterprise.impl
+
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+
+class DefaultSessionEnterpriseServiceTest {
+    @Test
+    fun `isElementCallAvailable is always true`() = runTest {
+        val service = DefaultSessionEnterpriseService()
+        assertThat(service.isElementCallAvailable()).isTrue()
+    }
+}