change(security and privacy) : extract code to a separate module

features/securityandprivacy/api/build.gradle.kts

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * 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.
+ */
+
+plugins {
+    id("io.element.android-compose-library")
+    id("kotlin-parcelize")
+}
+
+android {
+    namespace = "io.element.android.features.securityandprivacy.api"
+}
+dependencies {
+    implementation(projects.libraries.architecture)
+    implementation(projects.libraries.core)
+    implementation(projects.libraries.matrix.api)
+}

features/securityandprivacy/api/src/main/kotlin/io/element/android/features/securityandprivacy/api/SecurityAndPrivacyEntryPoint.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * 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.securityandprivacy.api
+
+import io.element.android.libraries.architecture.SimpleFeatureEntryPoint
+
+fun interface SecurityAndPrivacyEntryPoint : SimpleFeatureEntryPoint

features/securityandprivacy/api/src/main/kotlin/io/element/android/features/securityandprivacy/api/SecurityAndPrivacyPermissions.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2025 Element Creations Ltd.
+ * 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.securityandprivacy.api
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.runtime.produceState
+import io.element.android.features.securityandprivacy.api.SecurityAndPrivacyPermissions.Companion.DEFAULT
+import io.element.android.libraries.matrix.api.room.BaseRoom
+import io.element.android.libraries.matrix.api.room.StateEventType
+import io.element.android.libraries.matrix.api.room.powerlevels.canSendState
+
+data class SecurityAndPrivacyPermissions(
+    val canChangeRoomAccess: Boolean,
+    val canChangeHistoryVisibility: Boolean,
+    val canChangeEncryption: Boolean,
+    val canChangeRoomVisibility: Boolean,
+) {
+    val hasAny = canChangeRoomAccess ||
+        canChangeHistoryVisibility ||
+        canChangeEncryption ||
+        canChangeRoomVisibility
+
+    companion object {
+        val DEFAULT = SecurityAndPrivacyPermissions(
+            canChangeRoomAccess = false,
+            canChangeHistoryVisibility = false,
+            canChangeEncryption = false,
+            canChangeRoomVisibility = false,
+        )
+    }
+}
+
+@Composable
+fun BaseRoom.securityAndPrivacyPermissionsAsState(updateKey: Long): State<SecurityAndPrivacyPermissions> {
+    return produceState(DEFAULT, key1 = updateKey) {
+        value = SecurityAndPrivacyPermissions(
+            canChangeRoomAccess = canSendState(type = StateEventType.ROOM_JOIN_RULES).getOrElse { false },
+            canChangeHistoryVisibility = canSendState(type = StateEventType.ROOM_HISTORY_VISIBILITY).getOrElse { false },
+            canChangeEncryption = canSendState(type = StateEventType.ROOM_ENCRYPTION).getOrElse { false },
+            canChangeRoomVisibility = canSendState(type = StateEventType.ROOM_CANONICAL_ALIAS).getOrElse { false },
+        )
+    }
+}