Use `org.matrix.rustcomponents.sdk.matrixToUserPermalink` to build permalinks for user.

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/permalink/DefaultPermalinkBuilder.kt

@@ -17,45 +17,22 @@
 package io.element.android.libraries.matrix.impl.permalink
 
 import com.squareup.anvil.annotations.ContributesBinding
-import io.element.android.appconfig.MatrixConfiguration
 import io.element.android.libraries.di.AppScope
 import io.element.android.libraries.matrix.api.core.MatrixPatterns
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.permalink.PermalinkBuilder
 import io.element.android.libraries.matrix.api.permalink.PermalinkBuilderError
+import org.matrix.rustcomponents.sdk.matrixToUserPermalink
 import javax.inject.Inject
 
 @ContributesBinding(AppScope::class)
 class DefaultPermalinkBuilder @Inject constructor() : PermalinkBuilder {
-    private val permalinkBaseUrl
-        get() = (MatrixConfiguration.clientPermalinkBaseUrl ?: MatrixConfiguration.MATRIX_TO_PERMALINK_BASE_URL).also {
-            var baseUrl = it
-            if (!baseUrl.endsWith("/")) {
-                baseUrl += "/"
-            }
-            if (!baseUrl.endsWith("/#/")) {
-                baseUrl += "/#/"
-            }
-        }
-
     override fun permalinkForUser(userId: UserId): Result<String> {
-        return if (MatrixPatterns.isUserId(userId.value)) {
-            val url = buildString {
-                append(permalinkBaseUrl)
-                if (!isMatrixTo()) {
-                    append(USER_PATH)
-                }
-                append(userId.value)
-            }
-            Result.success(url)
-        } else {
-            Result.failure(PermalinkBuilderError.InvalidUserId)
+        if (!MatrixPatterns.isUserId(userId.value)) {
+            return Result.failure(PermalinkBuilderError.InvalidUserId)
+        }
+        return runCatching {
+            matrixToUserPermalink(userId.value)
         }
-    }
-
-    private fun isMatrixTo(): Boolean = permalinkBaseUrl.startsWith(MatrixConfiguration.MATRIX_TO_PERMALINK_BASE_URL)
-
-    companion object {
-        private const val USER_PATH = "user/"
     }
 }

libraries/matrix/impl/src/test/kotlin/io/element/android/libraries/matrix/impl/permalink/DefaultPermalinkBuilderTest.kt

@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2024 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.element.android.libraries.matrix.impl.permalink
-
-import com.google.common.truth.Truth.assertThat
-import io.element.android.libraries.androidutils.metadata.withReleaseBehavior
-import io.element.android.libraries.matrix.api.core.UserId
-import io.element.android.tests.testutils.assertThrowsInDebug
-import org.junit.Test
-
-class DefaultPermalinkBuilderTest {
-    @Test
-    fun `building a permalink for an invalid user id throws when verifying the id`() {
-        assertThrowsInDebug {
-            val userId = UserId("some invalid user id")
-            DefaultPermalinkBuilder().permalinkForUser(userId)
-        }
-    }
-
-    @Test
-    fun `building a permalink for an invalid user id returns failure when not verifying the id`() {
-        withReleaseBehavior {
-            val userId = UserId("some invalid user id")
-            assertThat(DefaultPermalinkBuilder().permalinkForUser(userId).isFailure).isTrue()
-        }
-    }
-
-    @Test
-    fun `building a permalink for a valid user id returns a matrix-to url`() {
-        val userId = UserId("@user:matrix.org")
-        assertThat(DefaultPermalinkBuilder().permalinkForUser(userId).getOrNull()).isEqualTo("https://matrix.to/#/@user:matrix.org")
-    }
-}