feat: handle federated case for user ids in QR code (WPB-10530)

app/src/androidTest/kotlin/com/wire/android/util/UserLinkQRMapperTest.kt

@@ -0,0 +1,68 @@
+/*
+ * Wire
+ * Copyright (C) 2025 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.wire.android.util
+
+import android.net.Uri
+import androidx.core.net.toUri
+import com.wire.android.util.deeplink.UserLinkQRMapper
+import com.wire.kalium.logic.data.id.QualifiedID
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class UserLinkQRMapperTest {
+
+    @Test
+    fun givenAUriFullQualifiedUrl_thenMapCorrectly() {
+        val uri: Uri = "wire://user/domain/user-id".toUri()
+        val result = UserLinkQRMapper.fromDeepLinkToQualifiedId(uri, "defaultDomain")
+
+        assertEquals(UserLinkQRMapper.UserLinkQRResult.Success(QualifiedID("user-id", "domain")), result)
+    }
+
+    @Test
+    fun givenAUriWrongFormat_thenMapToError() {
+        val uri: Uri = "wire://user".toUri()
+        val result = UserLinkQRMapper.fromDeepLinkToQualifiedId(uri, "defaultDomain")
+
+        assertEquals(UserLinkQRMapper.UserLinkQRResult.Failure, result)
+    }
+
+    @Test
+    fun givenAUriFullUnqualified_thenMapCorrectlyWithDefaultDomain() {
+        val uri: Uri = "wire://user/user-id".toUri()
+        val result = UserLinkQRMapper.fromDeepLinkToQualifiedId(uri, "defaultDomain")
+
+        assertEquals(UserLinkQRMapper.UserLinkQRResult.Success(QualifiedID("user-id", "defaultDomain")), result)
+    }
+
+    @Test
+    fun givenAUriQualifiedButNotSupportedFormat_thenMapCorrectlyWithDefaultDomain() {
+        val uri: Uri = "wire://user/USER-ID@domain".toUri()
+        val result = UserLinkQRMapper.fromDeepLinkToQualifiedId(uri, "defaultDomain")
+
+        assertEquals(UserLinkQRMapper.UserLinkQRResult.Success(QualifiedID("user-id", "domain")), result)
+    }
+
+    @Test
+    fun givenAUriWithUpperCaseId_thenMapCorrectlyWithLowercaseId() {
+        val uri: Uri = "wire://user/uSer-Id@domain".toUri()
+        val result = UserLinkQRMapper.fromDeepLinkToQualifiedId(uri, "defaultDomain")
+
+        assertEquals(UserLinkQRMapper.UserLinkQRResult.Success(QualifiedID("user-id", "domain")), result)
+    }
+}

app/src/main/kotlin/com/wire/android/ui/userprofile/qr/SelfQRCodeScreen.kt

@@ -280,7 +280,8 @@ fun PreviewSelfQRCodeContent() {
             SelfQRCodeState(
                 userId = UserId("userId", "wire.com"),
                 handle = "userid",
-                userProfileLink = "https://account.wire.com/user-profile/?id=aaaaaaa-222-3333-4444-55555555"
+                userProfileLink = "wire://user/wire.com/aaaaaaa-222-3333-4444-55555555",
+                userAccountProfileLink = "https://account.wire.com/user-profile/?id=aaaaaaa-222-3333-4444-55555555@wire.com"
             ),
             { "".toUri() },
             { }

app/src/main/kotlin/com/wire/android/ui/userprofile/qr/SelfQRCodeViewModel.kt

@@ -111,7 +111,7 @@ class SelfQRCodeViewModel @Inject constructor(
 
     private fun generateSelfUserUrls(accountsUrl: String): SelfQRCodeState =
         selfQRCodeState.copy(
-            userAccountProfileLink = String.format(BASE_USER_PROFILE_URL, accountsUrl, selfUserId.value),
+            userAccountProfileLink = String.format(BASE_USER_PROFILE_URL, accountsUrl, selfUserId),
             userProfileLink = String.format(DIRECT_BASE_USER_PROFILE_URL, selfUserId.domain, selfUserId.value)
         )
 

app/src/main/kotlin/com/wire/android/util/deeplink/DeepLinkProcessor.kt

@@ -145,23 +145,14 @@ class DeepLinkProcessor @Inject constructor(
         }
     }
 
-    private fun getConnectingUserProfile(uri: Uri, switchedAccount: Boolean, accountInfo: AccountInfo.Valid): DeepLinkResult {
-        // todo. handle with domain case, before lastPathSegment. format of deeplink wire://user/domain/user-id
-        return uri.lastPathSegment?.toDefaultQualifiedId(accountInfo.userId.domain)?.let {
-            DeepLinkResult.OpenOtherUserProfile(it, switchedAccount)
-        } ?: return DeepLinkResult.Unknown
-    }
-
     /**
-     * Converts the string to a [QualifiedID] with the current user domain or default, to preserve retro compatibility.
-     * When implementing Milestone 2 this should be replaced with a new qualifiedIdMapper, implementing wire://user/domain/user-id
-     *
-     * - new mapper should follow "domain/user-id" parsing.
+     * Format of deeplink to parse: wire://user/domain/user-id
      */
-    private fun String.toDefaultQualifiedId(currentUserDomain: String?): QualifiedID {
-        val domain = currentUserDomain ?: "wire.com"
-        // TODO. This lowercase is important, since web/iOS is sending/handling this as uppercase!!
-        return QualifiedID(this.lowercase(), domain)
+    private fun getConnectingUserProfile(uri: Uri, switchedAccount: Boolean, accountInfo: AccountInfo.Valid): DeepLinkResult {
+        return when (val result = UserLinkQRMapper.fromDeepLinkToQualifiedId(uri, accountInfo.userId.domain)) {
+            is UserLinkQRMapper.UserLinkQRResult.Failure -> DeepLinkResult.Unknown
+            is UserLinkQRMapper.UserLinkQRResult.Success -> DeepLinkResult.OpenOtherUserProfile(result.qualifiedUserId, switchedAccount)
+        }
     }
 
     private suspend fun switchAccountIfNeeded(uri: Uri, accountInfo: AccountInfo.Valid): SwitchAccountStatus =

app/src/main/kotlin/com/wire/android/util/deeplink/UserLinkQRMapper.kt

@@ -0,0 +1,65 @@
+/*
+ * Wire
+ * Copyright (C) 2025 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
+package com.wire.android.util.deeplink
+
+import android.net.Uri
+import com.wire.kalium.logic.data.id.QualifiedID
+import com.wire.kalium.logic.data.id.QualifiedIdMapperImpl
+
+object UserLinkQRMapper {
+
+    val qualifiedIdMapper = QualifiedIdMapperImpl(null)
+
+    fun fromDeepLinkToQualifiedId(uri: Uri, defaultDomain: String): UserLinkQRResult {
+        val segments = uri.pathSegments
+        return when (segments.size) {
+            1 -> {
+                val userId = qualifiedIdMapper.fromStringToQualifiedID(segments.last())
+                val sanitizedId = userId.value.toDefaultQualifiedId(
+                    userDomain = userId.domain.takeIf {
+                        it.isNotBlank()
+                    } ?: defaultDomain
+                )
+                UserLinkQRResult.Success(sanitizedId)
+            }
+
+            2 -> {
+                val domain = segments.first()
+                val userId = segments.last()
+                UserLinkQRResult.Success(userId.toDefaultQualifiedId(domain))
+            }
+
+            else -> {
+                UserLinkQRResult.Failure
+            }
+        }
+    }
+
+    /**
+     * Converts the string to a [QualifiedID] with the current user domain or default.
+     * IMPORTANT! This also handles the special case where iOS is sending the ID in uppercase.
+     */
+    private fun String.toDefaultQualifiedId(userDomain: String): QualifiedID {
+        return QualifiedID(this.lowercase(), userDomain)
+    }
+
+    sealed class UserLinkQRResult {
+        data class Success(val qualifiedUserId: QualifiedID) : UserLinkQRResult()
+        data object Failure : UserLinkQRResult()
+    }
+}

app/src/test/kotlin/com/wire/android/ui/userprofile/qr/SelfQRCodeViewModelTest.kt

@@ -39,7 +39,7 @@ class SelfQRCodeViewModelTest {
         )
 
         assertEquals(
-            expected = "${ServerConfig.STAGING.accounts}/user-profile/?id=${TestUser.SELF_USER.id.value}",
+            expected = "${ServerConfig.STAGING.accounts}/user-profile/?id=${TestUser.SELF_USER.id}",
             actual = viewModel.selfQRCodeState.userAccountProfileLink,
         )
     }

app/src/test/kotlin/com/wire/android/util/DeepLinkProcessorTest.kt

@@ -305,7 +305,7 @@ class DeepLinkProcessorTest {
         val conversationResult = deepLinkProcessor(arrangement.uri)
         assertInstanceOf(DeepLinkResult.OpenOtherUserProfile::class.java, conversationResult)
         assertEquals(
-            DeepLinkResult.OpenOtherUserProfile(UserId("other_user", "domain"), false),
+            DeepLinkResult.OpenOtherUserProfile(UserId("other_user", "other_domain"), false),
             conversationResult
         )
     }
@@ -387,7 +387,7 @@ class DeepLinkProcessorTest {
 
         fun withOtherUserProfileQRDeepLink(userIdToOpen: UserId = OTHER_USER_ID, userId: UserId = CURRENT_USER_ID) = apply {
             coEvery { uri.host } returns DeepLinkProcessor.OPEN_USER_PROFILE_DEEPLINK_HOST
-            coEvery { uri.lastPathSegment } returns userIdToOpen.value
+            coEvery { uri.pathSegments } returns listOf(userIdToOpen.domain, userIdToOpen.value)
             coEvery { uri.getQueryParameter(DeepLinkProcessor.USER_TO_USE_QUERY_PARAM) } returns userId.toString()
         }