Merge branch 'release/1.0.15'

CHANGES.md

@@ -1,4 +1,34 @@
-Changes in Element 1.0.14 (2020-XX-XX)
+Changes in Element 1.0.15 (2020-02-03)
+===================================================
+
+Features ✨:
+ - Social Login support
+
+Improvements 🙌:
+ - SSO support for cross signing (#1062)
+ - Deactivate account when logged in with SSO (#1264)
+ - SSO UIA doesn't work (#2754)
+
+Bugfix 🐛:
+ - Fix clear cache issue: sometimes, after a clear cache, there is still a token, so the init sync service is not started.
+ - Sidebar too large in horizontal orientation or tablets (#475)
+ - UrlPreview should be updated when the url is edited and changed (#2678)
+ - When receiving a new pepper from identity server, use it on the next hash lookup (#2708)
+ - Crashes reported by PlayStore (new in 1.0.14) (#2707)
+ - Widgets: Support $matrix_widget_id parameter (#2748)
+ - Data for Worker overload (#2721)
+ - Fix multiple tasks
+
+SDK API changes ⚠️:
+ - Increase targetSdkVersion to 30 (#2600)
+
+Build 🧱:
+ - Compile with Android SDK 30 (Android 11)
+
+Other changes:
+ - Update Dagger to 2.31 version so we can use the embedded AssistedInject feature 
+
+Changes in Element 1.0.14 (2020-01-15)
 ===================================================
 
 Features ✨:

attachment-viewer/build.gradle

@@ -32,11 +32,11 @@ buildscript {
 }
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
     }

attachment-viewer/src/main/java/im/vector/lib/attachmentviewer/AttachmentViewerActivity.kt

@@ -18,15 +18,19 @@
 package im.vector.lib.attachmentviewer
 
 import android.graphics.Color
+import android.os.Build
 import android.os.Bundle
 import android.view.GestureDetector
 import android.view.MotionEvent
 import android.view.ScaleGestureDetector
 import android.view.View
 import android.view.ViewGroup
+import android.view.WindowInsets
+import android.view.WindowInsetsController
 import android.view.WindowManager
 import android.widget.ImageView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import androidx.core.view.GestureDetectorCompat
 import androidx.core.view.ViewCompat
 import androidx.core.view.isVisible
@@ -94,14 +98,7 @@ abstract class AttachmentViewerActivity : AppCompatActivity(), AttachmentEventLi
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        // This is important for the dispatchTouchEvent, if not we must correct
+        setDecorViewFullScreen()
-        // the touch coordinates
-        window.decorView.systemUiVisibility = (
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                        or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                        or View.SYSTEM_UI_FLAG_IMMERSIVE)
-        window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
-        window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION)
 
         views = ActivityAttachmentViewerBinding.inflate(layoutInflater)
         setContentView(views.root)
@@ -134,6 +131,29 @@ abstract class AttachmentViewerActivity : AppCompatActivity(), AttachmentEventLi
         }
     }
 
+    @Suppress("DEPRECATION")
+    private fun setDecorViewFullScreen() {
+        // This is important for the dispatchTouchEvent, if not we must correct
+        // the touch coordinates
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            // New API instead of SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN and SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+            window.setDecorFitsSystemWindows(false)
+            // New API instead of SYSTEM_UI_FLAG_IMMERSIVE
+            window.decorView.windowInsetsController?.systemBarsBehavior = WindowInsetsController.BEHAVIOR_SHOW_BARS_BY_SWIPE
+            // New API instead of FLAG_TRANSLUCENT_STATUS
+            window.statusBarColor = ContextCompat.getColor(this, R.color.half_transparent_status_bar)
+            // new API instead of FLAG_TRANSLUCENT_NAVIGATION
+            window.navigationBarColor = ContextCompat.getColor(this, R.color.half_transparent_status_bar)
+        } else {
+            window.decorView.systemUiVisibility = (
+                    View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                            or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                            or View.SYSTEM_UI_FLAG_IMMERSIVE)
+            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
+            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION)
+        }
+    }
+
     fun onSelectedPositionChanged(position: Int) {
         attachmentsAdapter.recyclerView?.findViewHolderForAdapterPosition(currentPosition)?.let {
             (it as? BaseViewHolder)?.onSelected(false)
@@ -313,11 +333,24 @@ abstract class AttachmentViewerActivity : AppCompatActivity(), AttachmentEventLi
                 ?.handleCommand(commands)
     }
 
+    @Suppress("DEPRECATION")
     private fun hideSystemUI() {
         systemUiVisibility = false
         // Enables regular immersive mode.
         // For "lean back" mode, remove SYSTEM_UI_FLAG_IMMERSIVE.
         // Or for "sticky immersive," replace it with SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            // New API instead of SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN and SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+            window.setDecorFitsSystemWindows(false)
+            // new API instead of SYSTEM_UI_FLAG_HIDE_NAVIGATION
+            window.decorView.windowInsetsController?.hide(WindowInsets.Type.navigationBars())
+            // New API instead of SYSTEM_UI_FLAG_IMMERSIVE
+            window.decorView.windowInsetsController?.systemBarsBehavior = WindowInsetsController.BEHAVIOR_SHOW_BARS_BY_SWIPE
+            // New API instead of FLAG_TRANSLUCENT_STATUS
+            window.statusBarColor = ContextCompat.getColor(this, R.color.half_transparent_status_bar)
+            // New API instead of FLAG_TRANSLUCENT_NAVIGATION
+            window.navigationBarColor = ContextCompat.getColor(this, R.color.half_transparent_status_bar)
+        } else {
             window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_IMMERSIVE
                     // Set the content to appear under the system bars so that the
                     // content doesn't resize when the system bars hide and show.
@@ -328,13 +361,20 @@ abstract class AttachmentViewerActivity : AppCompatActivity(), AttachmentEventLi
                     or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                     or View.SYSTEM_UI_FLAG_FULLSCREEN)
         }
+    }
 
     // Shows the system bars by removing all the flags
 // except for the ones that make the content appear under the system bars.
+    @Suppress("DEPRECATION")
     private fun showSystemUI() {
         systemUiVisibility = true
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            // New API instead of SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN and SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+            window.setDecorFitsSystemWindows(false)
+        } else {
             window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                     or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                     or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)
         }
     }
+}

attachment-viewer/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<resources>
+
+    <color name="half_transparent_status_bar">#80000000</color>
+
+</resources>

fastlane/metadata/android/en-US/changelogs/40100150.txt

@@ -0,0 +1,2 @@
+Main changes in this version: Social Login support.
+Full changelog: https://github.com/vector-im/element-android/releases/tag/v1.0.15

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=a7ca23b3ccf265680f2bfd35f1f00b1424f4466292c7337c85d46c9641b3f053
+distributionSha256Sum=3db89524a3981819ff28c3f979236c1274a726e146ced0c8a2020417f9bc0782
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

matrix-sdk-android-rx/build.gradle

@@ -3,11 +3,11 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
 

matrix-sdk-android/build.gradle

@@ -14,12 +14,12 @@ buildscript {
 }
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
     testOptions.unitTests.includeAndroidResources = true
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "0.0.1"
         // Multidex is useful for tests
@@ -112,7 +112,7 @@ dependencies {
     def lifecycle_version = '2.2.0'
     def arch_version = '2.1.0'
     def markwon_version = '3.1.0'
-    def daggerVersion = '2.29.1'
+    def daggerVersion = '2.31'
     def work_version = '2.4.0'
     def retrofit_version = '2.6.2'
 
@@ -160,8 +160,6 @@ dependencies {
     // DI
     implementation "com.google.dagger:dagger:$daggerVersion"
     kapt "com.google.dagger:dagger-compiler:$daggerVersion"
-    compileOnly 'com.squareup.inject:assisted-inject-annotations-dagger2:0.5.0'
-    kapt 'com.squareup.inject:assisted-inject-processor-dagger2:0.5.0'
 
     // Logging
     implementation 'com.jakewharton.timber:timber:4.7.1'

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/account/DeactivateAccountTest.kt

@@ -16,8 +16,18 @@
 
 package org.matrix.android.sdk.account
 
+import org.junit.Assert.assertTrue
+import org.junit.FixMethodOrder
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.junit.runners.MethodSorters
 import org.matrix.android.sdk.InstrumentedTest
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
 import org.matrix.android.sdk.api.auth.data.LoginFlowResult
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.auth.registration.RegistrationResult
 import org.matrix.android.sdk.api.failure.Failure
 import org.matrix.android.sdk.api.failure.MatrixError
@@ -25,12 +35,8 @@ import org.matrix.android.sdk.common.CommonTestHelper
 import org.matrix.android.sdk.common.SessionTestParams
 import org.matrix.android.sdk.common.TestConstants
 import org.matrix.android.sdk.common.TestMatrixCallback
-import org.junit.Assert.assertTrue
+import kotlin.coroutines.Continuation
-import org.junit.FixMethodOrder
+import kotlin.coroutines.resume
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.junit.runners.JUnit4
-import org.junit.runners.MethodSorters
 
 @RunWith(JUnit4::class)
 @FixMethodOrder(MethodSorters.JVM)
@@ -44,7 +50,18 @@ class DeactivateAccountTest : InstrumentedTest {
 
         // Deactivate the account
         commonTestHelper.runBlockingTest {
-            session.deactivateAccount(TestConstants.PASSWORD, false)
+            session.deactivateAccount(
+                    object : UserInteractiveAuthInterceptor {
+                        override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                            promise.resume(
+                                    UserPasswordAuth(
+                                            user = session.myUserId,
+                                            password = TestConstants.PASSWORD,
+                                            session = flowResponse.session
+                                    )
+                            )
+                        }
+                    }, false)
         }
 
         // Try to login on the previous account, it will fail (M_USER_DEACTIVATED)

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/common/CommonTestHelper.kt

@@ -378,7 +378,9 @@ class CommonTestHelper(context: Context) {
     fun Iterable<Session>.signOutAndClose() = forEach { signOutAndClose(it) }
 
     fun signOutAndClose(session: Session) {
-        doSync<Unit>(60_000) { session.signOut(true, it) }
+        runBlockingTest(timeout = 60_000) {
+            session.signOut(true)
+        }
         // no need signout will close
         // session.close()
     }

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/common/CryptoTestHelper.kt

@@ -19,6 +19,18 @@ package org.matrix.android.sdk.common
 import android.os.SystemClock
 import android.util.Log
 import androidx.lifecycle.Observer
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Assert.assertNull
+import org.junit.Assert.assertTrue
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.verification.IncomingSasVerificationTransaction
 import org.matrix.android.sdk.api.session.crypto.verification.OutgoingSasVerificationTransaction
@@ -36,17 +48,10 @@ import org.matrix.android.sdk.internal.crypto.MXCRYPTO_ALGORITHM_MEGOLM
 import org.matrix.android.sdk.internal.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP
 import org.matrix.android.sdk.internal.crypto.keysbackup.model.MegolmBackupAuthData
 import org.matrix.android.sdk.internal.crypto.keysbackup.model.MegolmBackupCreationInfo
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import org.junit.Assert.assertEquals
-import org.junit.Assert.assertNotNull
-import org.junit.Assert.assertNull
-import org.junit.Assert.assertTrue
 import java.util.UUID
 import java.util.concurrent.CountDownLatch
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 class CryptoTestHelper(private val mTestHelper: CommonTestHelper) {
 
@@ -304,10 +309,18 @@ class CryptoTestHelper(private val mTestHelper: CommonTestHelper) {
     fun initializeCrossSigning(session: Session) {
         mTestHelper.doSync<Unit> {
             session.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = session.myUserId,
-                            password = TestConstants.PASSWORD
+                                                    password = TestConstants.PASSWORD,
-                    ), it)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, it)
         }
     }
 

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/UnwedgingTest.kt

@@ -17,7 +17,18 @@
 package org.matrix.android.sdk.internal.crypto
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.amshove.kluent.shouldBe
+import org.junit.Assert
+import org.junit.Before
+import org.junit.FixMethodOrder
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.MethodSorters
 import org.matrix.android.sdk.InstrumentedTest
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.session.crypto.MXCryptoError
 import org.matrix.android.sdk.api.session.events.model.EventType
@@ -30,19 +41,13 @@ import org.matrix.android.sdk.common.CryptoTestHelper
 import org.matrix.android.sdk.common.TestConstants
 import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper
 import org.matrix.android.sdk.internal.crypto.model.event.EncryptedEventContent
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 import org.matrix.android.sdk.internal.crypto.store.db.deserializeFromRealm
 import org.matrix.android.sdk.internal.crypto.store.db.serializeForRealm
-import org.amshove.kluent.shouldBe
-import org.junit.Assert
-import org.junit.Before
-import org.junit.FixMethodOrder
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.junit.runners.MethodSorters
 import org.matrix.olm.OlmSession
 import timber.log.Timber
 import java.util.concurrent.CountDownLatch
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 /**
  * Ref:
@@ -202,10 +207,18 @@ class UnwedgingTest : InstrumentedTest {
         // It's a trick to force key request on fail to decrypt
         mTestHelper.doSync<Unit> {
             bobSession.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = bobSession.myUserId,
-                            password = TestConstants.PASSWORD
+                                                    password = TestConstants.PASSWORD,
-                    ), it)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, it)
         }
 
         // Wait until we received back the key

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/crosssigning/XSigningTest.kt

@@ -17,14 +17,6 @@
 package org.matrix.android.sdk.internal.crypto.crosssigning
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.matrix.android.sdk.InstrumentedTest
-import org.matrix.android.sdk.common.CommonTestHelper
-import org.matrix.android.sdk.common.CryptoTestHelper
-import org.matrix.android.sdk.common.SessionTestParams
-import org.matrix.android.sdk.common.TestConstants
-import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
-import org.matrix.android.sdk.internal.crypto.model.MXUsersDevicesMap
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNotNull
@@ -35,6 +27,19 @@ import org.junit.FixMethodOrder
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.MethodSorters
+import org.matrix.android.sdk.InstrumentedTest
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
+import org.matrix.android.sdk.common.CommonTestHelper
+import org.matrix.android.sdk.common.CryptoTestHelper
+import org.matrix.android.sdk.common.SessionTestParams
+import org.matrix.android.sdk.common.TestConstants
+import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
+import org.matrix.android.sdk.internal.crypto.model.MXUsersDevicesMap
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 @RunWith(AndroidJUnit4::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
@@ -49,10 +54,17 @@ class XSigningTest : InstrumentedTest {
 
         mTestHelper.doSync<Unit> {
             aliceSession.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(object : UserInteractiveAuthInterceptor {
+                        override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                            promise.resume(
+                                    UserPasswordAuth(
                                             user = aliceSession.myUserId,
-                            password = TestConstants.PASSWORD
+                                            password = TestConstants.PASSWORD,
-                    ), it)
+                                            session = flowResponse.session
+                                    )
+                            )
+                        }
+                    }, it)
         }
 
         val myCrossSigningKeys = aliceSession.cryptoService().crossSigningService().getMyCrossSigningKeys()
@@ -86,8 +98,18 @@ class XSigningTest : InstrumentedTest {
                 password = TestConstants.PASSWORD
         )
 
-        mTestHelper.doSync<Unit> { aliceSession.cryptoService().crossSigningService().initializeCrossSigning(aliceAuthParams, it) }
+        mTestHelper.doSync<Unit> {
-        mTestHelper.doSync<Unit> { bobSession.cryptoService().crossSigningService().initializeCrossSigning(bobAuthParams, it) }
+            aliceSession.cryptoService().crossSigningService().initializeCrossSigning(object : UserInteractiveAuthInterceptor {
+                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                    promise.resume(aliceAuthParams)
+                }
+            }, it)
+        }
+        mTestHelper.doSync<Unit> { bobSession.cryptoService().crossSigningService().initializeCrossSigning(object : UserInteractiveAuthInterceptor {
+            override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                promise.resume(bobAuthParams)
+            }
+        }, it) }
 
         // Check that alice can see bob keys
         mTestHelper.doSync<MXUsersDevicesMap<CryptoDeviceInfo>> { aliceSession.cryptoService().downloadKeys(listOf(bobSession.myUserId), true, it) }
@@ -122,8 +144,16 @@ class XSigningTest : InstrumentedTest {
                 password = TestConstants.PASSWORD
         )
 
-        mTestHelper.doSync<Unit> { aliceSession.cryptoService().crossSigningService().initializeCrossSigning(aliceAuthParams, it) }
+        mTestHelper.doSync<Unit> { aliceSession.cryptoService().crossSigningService().initializeCrossSigning(object : UserInteractiveAuthInterceptor {
-        mTestHelper.doSync<Unit> { bobSession.cryptoService().crossSigningService().initializeCrossSigning(bobAuthParams, it) }
+            override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                promise.resume(aliceAuthParams)
+            }
+        }, it) }
+        mTestHelper.doSync<Unit> { bobSession.cryptoService().crossSigningService().initializeCrossSigning(object : UserInteractiveAuthInterceptor {
+            override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                promise.resume(bobAuthParams)
+            }
+        }, it) }
 
         // Check that alice can see bob keys
         val bobUserId = bobSession.myUserId

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/KeyShareTests.kt

@@ -18,7 +18,21 @@ package org.matrix.android.sdk.internal.crypto.gossiping
 
 import android.util.Log
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import junit.framework.TestCase.assertEquals
+import junit.framework.TestCase.assertNotNull
+import junit.framework.TestCase.assertTrue
+import junit.framework.TestCase.fail
+import org.junit.Assert
+import org.junit.FixMethodOrder
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.MethodSorters
 import org.matrix.android.sdk.InstrumentedTest
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
+import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.session.crypto.verification.IncomingSasVerificationTransaction
 import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod
@@ -28,6 +42,7 @@ import org.matrix.android.sdk.api.session.crypto.verification.VerificationTxStat
 import org.matrix.android.sdk.api.session.events.model.toModel
 import org.matrix.android.sdk.api.session.room.model.RoomDirectoryVisibility
 import org.matrix.android.sdk.api.session.room.model.create.CreateRoomParams
+import org.matrix.android.sdk.api.session.room.model.message.MessageContent
 import org.matrix.android.sdk.common.CommonTestHelper
 import org.matrix.android.sdk.common.CryptoTestHelper
 import org.matrix.android.sdk.common.SessionTestParams
@@ -40,19 +55,9 @@ import org.matrix.android.sdk.internal.crypto.keysbackup.model.rest.KeysVersion
 import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
 import org.matrix.android.sdk.internal.crypto.model.MXUsersDevicesMap
 import org.matrix.android.sdk.internal.crypto.model.event.EncryptedEventContent
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
-import junit.framework.TestCase.assertEquals
-import junit.framework.TestCase.assertNotNull
-import junit.framework.TestCase.assertTrue
-import junit.framework.TestCase.fail
-import org.junit.Assert
-import org.junit.FixMethodOrder
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.junit.runners.MethodSorters
-import org.matrix.android.sdk.api.extensions.tryOrNull
-import org.matrix.android.sdk.api.session.room.model.message.MessageContent
 import java.util.concurrent.CountDownLatch
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 @RunWith(AndroidJUnit4::class)
 @FixMethodOrder(MethodSorters.JVM)
@@ -200,10 +205,17 @@ class KeyShareTests : InstrumentedTest {
 
         mTestHelper.doSync<Unit> {
             aliceSession1.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = aliceSession1.myUserId,
                                                     password = TestConstants.PASSWORD
-                    ), it)
+                                            )
+                                    )
+                                }
+                            }, it)
         }
 
         // Also bootstrap keybackup on first session
@@ -305,10 +317,18 @@ class KeyShareTests : InstrumentedTest {
 
         mTestHelper.doSync<Unit> {
             aliceSession.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = aliceSession.myUserId,
-                            password = TestConstants.PASSWORD
+                                                    password = TestConstants.PASSWORD,
-                    ), it)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, it)
         }
 
         // Create an encrypted room and send a couple of messages
@@ -332,10 +352,18 @@ class KeyShareTests : InstrumentedTest {
         val bobSession = mTestHelper.createAccount(TestConstants.USER_BOB, SessionTestParams(true))
         mTestHelper.doSync<Unit> {
             bobSession.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = bobSession.myUserId,
-                            password = TestConstants.PASSWORD
+                                                    password = TestConstants.PASSWORD,
-                    ), it)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, it)
         }
 
         // Let alice invite bob

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/VerificationTest.kt

@@ -17,20 +17,25 @@
 package org.matrix.android.sdk.internal.crypto.verification.qrcode
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import org.matrix.android.sdk.InstrumentedTest
-import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod
-import org.matrix.android.sdk.api.session.crypto.verification.VerificationService
-import org.matrix.android.sdk.common.CommonTestHelper
-import org.matrix.android.sdk.common.CryptoTestHelper
-import org.matrix.android.sdk.common.TestConstants
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
-import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest
 import org.amshove.kluent.shouldBe
 import org.junit.FixMethodOrder
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.MethodSorters
+import org.matrix.android.sdk.InstrumentedTest
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
+import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest
+import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod
+import org.matrix.android.sdk.api.session.crypto.verification.VerificationService
+import org.matrix.android.sdk.common.CommonTestHelper
+import org.matrix.android.sdk.common.CryptoTestHelper
+import org.matrix.android.sdk.common.TestConstants
 import java.util.concurrent.CountDownLatch
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 @RunWith(AndroidJUnit4::class)
 @FixMethodOrder(MethodSorters.JVM)
@@ -157,18 +162,34 @@ class VerificationTest : InstrumentedTest {
 
         mTestHelper.doSync<Unit> { callback ->
             aliceSession.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = aliceSession.myUserId,
-                            password = TestConstants.PASSWORD
+                                                    password = TestConstants.PASSWORD,
-                    ), callback)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, callback)
         }
 
         mTestHelper.doSync<Unit> { callback ->
             bobSession.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = bobSession.myUserId,
-                            password = TestConstants.PASSWORD
+                                                    password = TestConstants.PASSWORD,
-                    ), callback)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, callback)
         }
 
         val aliceVerificationService = aliceSession.cryptoService().verificationService()

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/session/media/UrlsExtractorTest.kt

@@ -26,6 +26,8 @@ import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.toContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageTextContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageType
+import org.matrix.android.sdk.api.session.room.sender.SenderInfo
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 
 @RunWith(AndroidJUnit4::class)
 internal class UrlsExtractorTest : InstrumentedTest {
@@ -36,6 +38,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     fun wrongEventTypeTest() {
         createEvent(body = "https://matrix.org")
                 .copy(type = EventType.STATE_ROOM_GUEST_ACCESS)
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .size shouldBeEqualTo 0
     }
@@ -43,6 +46,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     @Test
     fun oneUrlTest() {
         createEvent(body = "https://matrix.org")
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .let { result ->
                     result.size shouldBeEqualTo 1
@@ -53,6 +57,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     @Test
     fun withoutProtocolTest() {
         createEvent(body = "www.matrix.org")
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .size shouldBeEqualTo 0
     }
@@ -60,6 +65,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     @Test
     fun oneUrlWithParamTest() {
         createEvent(body = "https://matrix.org?foo=bar")
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .let { result ->
                     result.size shouldBeEqualTo 1
@@ -70,6 +76,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     @Test
     fun oneUrlWithParamsTest() {
         createEvent(body = "https://matrix.org?foo=bar&bar=foo")
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .let { result ->
                     result.size shouldBeEqualTo 1
@@ -80,6 +87,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     @Test
     fun oneUrlInlinedTest() {
         createEvent(body = "Hello https://matrix.org, how are you?")
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .let { result ->
                     result.size shouldBeEqualTo 1
@@ -90,6 +98,7 @@ internal class UrlsExtractorTest : InstrumentedTest {
     @Test
     fun twoUrlsTest() {
         createEvent(body = "https://matrix.org https://example.org")
+                .toFakeTimelineEvent()
                 .let { urlsExtractor.extract(it) }
                 .let { result ->
                     result.size shouldBeEqualTo 2
@@ -99,10 +108,26 @@ internal class UrlsExtractorTest : InstrumentedTest {
     }
 
     private fun createEvent(body: String): Event = Event(
+            eventId = "!fake",
             type = EventType.MESSAGE,
             content = MessageTextContent(
                     msgType = MessageType.MSGTYPE_TEXT,
                     body = body
             ).toContent()
     )
+
+    private fun Event.toFakeTimelineEvent(): TimelineEvent {
+        return TimelineEvent(
+                root = this,
+                localId = 0L,
+                eventId = eventId!!,
+                displayIndex = 0,
+                senderInfo = SenderInfo(
+                        userId = "",
+                        displayName = null,
+                        isUniqueDisplayName = true,
+                        avatarUrl = null
+                )
+        )
+    }
 }

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/session/room/timeline/TimelineForwardPaginationTest.kt

@@ -66,8 +66,8 @@ class TimelineForwardPaginationTest : InstrumentedTest {
                 numberOfMessagesToSend)
 
         // Alice clear the cache
-        commonTestHelper.doSync<Unit> {
+        commonTestHelper.runBlockingTest {
-            aliceSession.clearCache(it)
+            aliceSession.clearCache()
         }
 
         // And restarts the sync

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/TokenBasedAuth.kt

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.auth
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+import org.matrix.android.sdk.api.auth.data.LoginFlowTypes
+
+/**
+ * This class provides the authentication data by using user and password
+ */
+@JsonClass(generateAdapter = true)
+data class TokenBasedAuth(
+
+        /**
+         * This is a session identifier that the client must pass back to the homeserver,
+         * if one is provided, in subsequent attempts to authenticate in the same API call.
+         */
+        @Json(name = "session")
+        override val session: String? = null,
+
+        /**
+         * A client may receive a login token via some external service, such as email or SMS.
+         * Note that a login token is separate from an access token, the latter providing general authentication to various API endpoints.
+         */
+        @Json(name = "token")
+        val token: String? = null,
+
+        /**
+         * The txn_id should be a random string generated by the client for the request.
+         * The same txn_id should be used if retrying the request.
+         * The txn_id may be used by the server to disallow other devices from using the token,
+         * thus providing "single use" tokens while still allowing the device to retry the request.
+         * This would be done by tying the token to the txn_id server side, as well as potentially invalidating
+         * the token completely once the device has successfully logged in
+         * (e.g. when we receive a request from the newly provisioned access_token).
+         */
+        @Json(name = "txn_id")
+        val transactionId: String? = null,
+
+        // registration information
+        @Json(name = "type")
+        val type: String? = LoginFlowTypes.TOKEN
+
+) : UIABaseAuth {
+    override fun hasAuthInfo() = token != null
+
+    override fun copyWithSession(session: String) = this.copy(session = session)
+
+    override fun asMap(): Map<String, *> = mapOf(
+            "session" to session,
+            "token" to token,
+            "transactionId" to transactionId,
+            "type" to type
+    )
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/UIABaseAuth.kt

@@ -14,11 +14,18 @@
  * limitations under the License.
  */
 
-package org.matrix.android.sdk.internal.di
+package org.matrix.android.sdk.api.auth
 
-import com.squareup.inject.assisted.dagger2.AssistedModule
+interface UIABaseAuth {
-import dagger.Module
+    /**
+     * This is a session identifier that the client must pass back to the homeserver,
+     * if one is provided, in subsequent attempts to authenticate in the same API call.
+     */
+    val session: String?
 
-@AssistedModule
+    fun hasAuthInfo(): Boolean
-@Module(includes = [AssistedInject_SessionAssistedInjectModule::class])
+
-interface SessionAssistedInjectModule
+    fun copyWithSession(session: String): UIABaseAuth
+
+    fun asMap() : Map<String, *>
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/UserInteractiveAuthInterceptor.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.auth
+
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
+import kotlin.coroutines.Continuation
+
+/**
+ * Some API endpoints require authentication that interacts with the user.
+ * The homeserver may provide many different ways of authenticating, such as user/password auth, login via a social network (OAuth2),
+ * login by confirming a token sent to their email address, etc.
+ *
+ * The process takes the form of one or more 'stages'.
+ * At each stage the client submits a set of data for a given authentication type and awaits a response from the server,
+ * which will either be a final success or a request to perform an additional stage.
+ * This exchange continues until the final success.
+ *
+ * For each endpoint, a server offers one or more 'flows' that the client can use to authenticate itself.
+ * Each flow comprises a series of stages, as described above.
+ * The client is free to choose which flow it follows, however the flow's stages must be completed in order.
+ * Failing to follow the flows in order must result in an HTTP 401 response.
+ * When all stages in a flow are complete, authentication is complete and the API call succeeds.
+ */
+interface UserInteractiveAuthInterceptor {
+
+    /**
+     * When the API needs additional auth, this will be called.
+     * Implementation should check the flows from flow response and act accordingly.
+     * Updated auth should be provided using promise.resume, this allow implementation to perform
+     * an async operation (prompt for user password, open sso fallback) and then resume initial API call when done.
+     */
+    fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>)
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/UserPasswordAuth.kt

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.matrix.android.sdk.internal.crypto.model.rest
+package org.matrix.android.sdk.api.auth
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
@@ -27,7 +27,7 @@ data class UserPasswordAuth(
 
         // device device session id
         @Json(name = "session")
-        val session: String? = null,
+        override val session: String? = null,
 
         // registration information
         @Json(name = "type")
@@ -38,4 +38,16 @@ data class UserPasswordAuth(
 
         @Json(name = "password")
         val password: String? = null
+) : UIABaseAuth {
+
+    override fun hasAuthInfo() = password != null
+
+    override fun copyWithSession(session: String) = this.copy(session = session)
+
+    override fun asMap(): Map<String, *> = mapOf(
+            "session" to session,
+            "user" to user,
+            "password" to password,
+            "type" to type
     )
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/data/SsoIdentityProvider.kt

@@ -38,15 +38,24 @@ data class SsoIdentityProvider(
          * If present then it must be an HTTPS URL to an image resource.
          * This should be hosted by the homeserver service provider to not leak the client's IP address unnecessarily.
          */
-        @Json(name = "icon") val iconUrl: String?
+        @Json(name = "icon") val iconUrl: String?,
+
+        /**
+         * The `brand` field is **optional**. It allows the client to style the login
+         * button to suit a particular brand. It should be a string matching the
+         * "Common namespaced identifier grammar" as defined in
+         * [MSC2758](https://github.com/matrix-org/matrix-doc/pull/2758).
+         */
+        @Json(name = "brand") val brand: String?
+
 ) : Parcelable {
 
     companion object {
-        // Not really defined by the spec, but we may define some ids here
+        const val BRAND_GOOGLE = "org.matrix.google"
-        const val ID_GOOGLE = "google"
+        const val BRAND_GITHUB = "org.matrix.github"
-        const val ID_GITHUB = "github"
+        const val BRAND_APPLE = "org.matrix.apple"
-        const val ID_APPLE = "apple"
+        const val BRAND_FACEBOOK = "org.matrix.facebook"
-        const val ID_FACEBOOK = "facebook"
+        const val BRAND_TWITTER = "org.matrix.twitter"
-        const val ID_TWITTER = "twitter"
+        const val BRAND_GITLAB = "org.matrix.gitlab"
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/registration/RegistrationFlowResponse.kt

@@ -14,14 +14,11 @@
  * limitations under the License.
  */
 
-package org.matrix.android.sdk.internal.auth.registration
+package org.matrix.android.sdk.api.auth.registration
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 import org.matrix.android.sdk.api.auth.data.LoginFlowTypes
-import org.matrix.android.sdk.api.auth.registration.FlowResult
-import org.matrix.android.sdk.api.auth.registration.Stage
-import org.matrix.android.sdk.api.auth.registration.TermPolicies
 import org.matrix.android.sdk.api.util.JsonDict
 import org.matrix.android.sdk.internal.auth.data.InteractiveAuthenticationFlow
 
@@ -109,3 +106,8 @@ fun RegistrationFlowResponse.toFlowResult(): FlowResult {
 
     return FlowResult(missingStage, completedStage)
 }
+
+fun RegistrationFlowResponse.nextUncompletedStage(flowIndex: Int = 0): String? {
+    val completed = completedStages ?: emptyList()
+    return flows?.getOrNull(flowIndex)?.stages?.firstOrNull { completed.contains(it).not() }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/failure/Extensions.kt

@@ -16,8 +16,8 @@
 
 package org.matrix.android.sdk.api.failure
 
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.extensions.tryOrNull
-import org.matrix.android.sdk.internal.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.internal.di.MoshiProvider
 import java.io.IOException
 import javax.net.ssl.HttpsURLConnection
@@ -43,6 +43,12 @@ fun Throwable.isInvalidPassword(): Boolean {
             && error.message == "Invalid password"
 }
 
+fun Throwable.isInvalidUIAAuth(): Boolean {
+    return this is Failure.ServerError
+            && error.code == MatrixError.M_FORBIDDEN
+            && error.flows != null
+}
+
 /**
  * Try to convert to a RegistrationFlowResponse. Return null in the cases it's not possible
  */
@@ -53,6 +59,16 @@ fun Throwable.toRegistrationFlowResponse(): RegistrationFlowResponse? {
                     .adapter(RegistrationFlowResponse::class.java)
                     .fromJson(this.errorBody)
         }
+    } else if (this is Failure.ServerError && this.httpCode == 401 && this.error.code == MatrixError.M_FORBIDDEN) {
+        // This happens when the submission for this stage was bad (like bad password)
+        if (this.error.session != null && this.error.flows != null) {
+            RegistrationFlowResponse(
+                    flows = this.error.flows,
+                    session = this.error.session,
+                    completedStages = this.error.completedStages,
+                    params = this.error.params
+            )
+        } else null
     } else {
         null
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/failure/Failure.kt

@@ -16,8 +16,8 @@
 
 package org.matrix.android.sdk.api.failure
 
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.session.crypto.MXCryptoError
-import org.matrix.android.sdk.internal.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.internal.network.ssl.Fingerprint
 import java.io.IOException
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/failure/MatrixError.kt

@@ -18,6 +18,8 @@ package org.matrix.android.sdk.api.failure
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
+import org.matrix.android.sdk.api.util.JsonDict
+import org.matrix.android.sdk.internal.auth.data.InteractiveAuthenticationFlow
 
 /**
  * This data class holds the error defined by the matrix specifications.
@@ -42,7 +44,17 @@ data class MatrixError(
         @Json(name = "soft_logout") val isSoftLogout: Boolean = false,
         // For M_INVALID_PEPPER
         // {"error": "pepper does not match 'erZvr'", "lookup_pepper": "pQgMS", "algorithm": "sha256", "errcode": "M_INVALID_PEPPER"}
-        @Json(name = "lookup_pepper") val newLookupPepper: String? = null
+        @Json(name = "lookup_pepper") val newLookupPepper: String? = null,
+
+        // For M_FORBIDDEN UIA
+        @Json(name = "session")
+        val session: String? = null,
+        @Json(name = "completed")
+        val completedStages: List<String>? = null,
+        @Json(name = "flows")
+        val flows: List<InteractiveAuthenticationFlow>? = null,
+        @Json(name = "params")
+        val params: JsonDict? = null
 ) {
 
     companion object {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/Session.kt

@@ -245,6 +245,8 @@ interface Session :
 
     val sharedSecretStorageService: SharedSecretStorageService
 
+    fun getUiaSsoFallbackUrl(authenticationSessionId: String): String
+
     /**
      * Maintenance API, allows to print outs info on DB size to logcat
      */

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/account/AccountService.kt

@@ -16,6 +16,8 @@
 
 package org.matrix.android.sdk.api.session.account
 
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+
 /**
  * This interface defines methods to manage the account. It's implemented at the session level.
  */
@@ -43,5 +45,5 @@ interface AccountService {
      * @param eraseAllData set to true to forget all messages that have been sent. Warning: this will cause future users to see
      * an incomplete view of conversations
      */
-    suspend fun deactivateAccount(password: String, eraseAllData: Boolean)
+    suspend fun deactivateAccount(userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor, eraseAllData: Boolean)
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/cache/CacheService.kt

@@ -16,8 +16,6 @@
 
 package org.matrix.android.sdk.api.session.cache
 
-import org.matrix.android.sdk.api.MatrixCallback
-
 /**
  * This interface defines a method to clear the cache. It's implemented at the session level.
  */
@@ -26,5 +24,5 @@ interface CacheService {
     /**
      * Clear the whole cached data, except credentials. Once done, the sync has to be restarted by the sdk user.
      */
-    fun clearCache(callback: MatrixCallback<Unit>)
+    suspend fun clearCache()
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/CryptoService.kt

@@ -20,6 +20,7 @@ import android.content.Context
 import androidx.lifecycle.LiveData
 import androidx.paging.PagedList
 import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.listeners.ProgressListener
 import org.matrix.android.sdk.api.session.crypto.crosssigning.CrossSigningService
 import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupService
@@ -53,7 +54,7 @@ interface CryptoService {
 
     fun setDeviceName(deviceId: String, deviceName: String, callback: MatrixCallback<Unit>)
 
-    fun deleteDevice(deviceId: String, callback: MatrixCallback<Unit>)
+    fun deleteDevice(deviceId: String, userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor, callback: MatrixCallback<Unit>)
 
     fun deleteDeviceWithUserPassword(deviceId: String, authSession: String?, password: String, callback: MatrixCallback<Unit>)
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/crosssigning/CrossSigningService.kt

@@ -18,10 +18,10 @@ package org.matrix.android.sdk.api.session.crypto.crosssigning
 
 import androidx.lifecycle.LiveData
 import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.internal.crypto.crosssigning.DeviceTrustResult
 import org.matrix.android.sdk.internal.crypto.crosssigning.UserTrustResult
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 import org.matrix.android.sdk.internal.crypto.store.PrivateKeysInfo
 
 interface CrossSigningService {
@@ -40,7 +40,7 @@ interface CrossSigningService {
      * Initialize cross signing for this user.
      * Users needs to enter credentials
      */
-    fun initializeCrossSigning(authParams: UserPasswordAuth?,
+    fun initializeCrossSigning(uiaInterceptor: UserInteractiveAuthInterceptor?,
                                callback: MatrixCallback<Unit>)
 
     fun isCrossSigningInitialized(): Boolean = getMyCrossSigningKeys() != null

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/media/MediaService.kt

@@ -17,15 +17,16 @@
 package org.matrix.android.sdk.api.session.media
 
 import org.matrix.android.sdk.api.cache.CacheStrategy
-import org.matrix.android.sdk.api.session.events.model.Event
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.util.JsonDict
 
 interface MediaService {
     /**
-     * Extract URLs from an Event.
+     * Extract URLs from a TimelineEvent.
-     * @return the list of URLs contains in the body of the Event. It does not mean that URLs in this list have UrlPreview data
+     * @param event TimelineEvent to extract the URL from.
+     * @return the list of URLs contains in the body of the TimelineEvent. It does not mean that URLs in this list have UrlPreview data
      */
-    fun extractUrls(event: Event): List<String>
+    fun extractUrls(event: TimelineEvent): List<String>
 
     /**
      * Get Raw Url Preview data from the homeserver. There is no cache management for this request

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/profile/ProfileService.kt

@@ -20,6 +20,7 @@ package org.matrix.android.sdk.api.session.profile
 import android.net.Uri
 import androidx.lifecycle.LiveData
 import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.session.identity.ThreePid
 import org.matrix.android.sdk.api.util.Cancelable
 import org.matrix.android.sdk.api.util.JsonDict
@@ -107,8 +108,7 @@ interface ProfileService {
      * Finalize adding a 3Pids. Call this method once the user has validated that he owns the ThreePid
      */
     fun finalizeAddingThreePid(threePid: ThreePid,
-                               uiaSession: String?,
+                               userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor,
-                               accountPassword: String?,
                                matrixCallback: MatrixCallback<Unit>): Cancelable
 
     /**

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/timeline/TimelineEvent.kt

@@ -89,6 +89,17 @@ data class TimelineEvent(
  */
 fun TimelineEvent.hasBeenEdited() = annotations?.editSummary != null
 
+/**
+ * Get the latest known eventId for an edited event, or the eventId for an Event which has not been edited
+ */
+fun TimelineEvent.getLatestEventId(): String {
+    return annotations
+            ?.editSummary
+            ?.sourceEvents
+            ?.lastOrNull()
+            ?: eventId
+}
+
 /**
  * Get the relation content if any
  */

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/signout/SignOutService.kt

@@ -16,9 +16,7 @@
 
 package org.matrix.android.sdk.api.session.signout
 
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.auth.data.Credentials
-import org.matrix.android.sdk.api.util.Cancelable
 
 /**
  * This interface defines a method to sign out, or to renew the token. It's implemented at the session level.
@@ -29,19 +27,16 @@ interface SignOutService {
      * Ask the homeserver for a new access token.
      * The same deviceId will be used
      */
-    fun signInAgain(password: String,
+    suspend fun signInAgain(password: String)
-                    callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Update the session with credentials received after SSO
      */
-    fun updateCredentials(credentials: Credentials,
+    suspend fun updateCredentials(credentials: Credentials)
-                          callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Sign out, and release the session, clear all the session data, including crypto data
      * @param signOutFromHomeserver true if the sign out request has to be done
      */
-    fun signOut(signOutFromHomeserver: Boolean,
+    suspend fun signOut(signOutFromHomeserver: Boolean)
-                callback: MatrixCallback<Unit>): Cancelable
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/Constants.kt

@@ -36,3 +36,6 @@ internal const val SSO_REDIRECT_PATH = "/_matrix/client/r0/login/sso/redirect"
 internal const val MSC2858_SSO_REDIRECT_PATH = "/_matrix/client/unstable/org.matrix.msc2858/login/sso/redirect"
 
 internal const val SSO_REDIRECT_URL_PARAM = "redirectUrl"
+
+// Ref: https://matrix.org/docs/spec/client_server/r0.6.1#single-sign-on
+internal const val SSO_UIA_FALLBACK_PATH = "/_matrix/client/r0/auth/m.login.sso/fallback/web"

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/data/LoginFlowResponse.kt

@@ -43,5 +43,6 @@ internal data class LoginFlow(
          * See MSC #2858
          */
         @Json(name = "org.matrix.msc2858.identity_providers")
-        val ssoIdentityProvider: List<SsoIdentityProvider>?
+        val ssoIdentityProvider: List<SsoIdentityProvider>? = null
+
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/registration/DefaultRegistrationWizard.kt

@@ -24,6 +24,7 @@ import org.matrix.android.sdk.api.auth.data.LoginFlowTypes
 import org.matrix.android.sdk.api.auth.registration.RegisterThreePid
 import org.matrix.android.sdk.api.auth.registration.RegistrationResult
 import org.matrix.android.sdk.api.auth.registration.RegistrationWizard
+import org.matrix.android.sdk.api.auth.registration.toFlowResult
 import org.matrix.android.sdk.api.failure.Failure
 import org.matrix.android.sdk.api.failure.Failure.RegistrationFlowError
 import org.matrix.android.sdk.api.util.Cancelable

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/auth/registration/UIAExt.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.auth.registration
+
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.failure.Failure
+import org.matrix.android.sdk.api.failure.toRegistrationFlowResponse
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import timber.log.Timber
+import kotlin.coroutines.suspendCoroutine
+
+internal suspend fun handleUIA(failure: Throwable, interceptor: UserInteractiveAuthInterceptor, retryBlock: suspend (UIABaseAuth) -> Unit): Boolean {
+    Timber.d("## UIA: check error ${failure.message}")
+    val flowResponse = failure.toRegistrationFlowResponse()
+            ?: return false.also {
+                Timber.d("## UIA: not a UIA error")
+            }
+
+    Timber.d("## UIA: error can be passed to interceptor")
+    Timber.d("## UIA: type = ${flowResponse.flows}")
+
+    Timber.d("## UIA: delegate to interceptor...")
+    val authUpdate = try {
+        suspendCoroutine<UIABaseAuth> { continuation ->
+            interceptor.performStage(flowResponse, (failure as? Failure.ServerError)?.error?.code, continuation)
+        }
+    } catch (failure: Throwable) {
+        Timber.w(failure, "## UIA: failed to participate")
+        return false
+    }
+
+    Timber.d("## UIA: updated auth $authUpdate")
+    return try {
+        retryBlock(authUpdate)
+        true
+    } catch (failure: Throwable) {
+        handleUIA(failure, interceptor, retryBlock)
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DefaultCryptoService.kt

@@ -30,6 +30,7 @@ import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.NoOpMatrixCallback
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.crypto.MXCryptoConfig
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.failure.Failure
@@ -207,9 +208,9 @@ internal class DefaultCryptoService @Inject constructor(
                 .executeBy(taskExecutor)
     }
 
-    override fun deleteDevice(deviceId: String, callback: MatrixCallback<Unit>) {
+    override fun deleteDevice(deviceId: String, userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor, callback: MatrixCallback<Unit>) {
         deleteDeviceTask
-                .configureWith(DeleteDeviceTask.Params(deviceId)) {
+                .configureWith(DeleteDeviceTask.Params(deviceId, userInteractiveAuthInterceptor, null)) {
                     this.executionThread = TaskThread.CRYPTO
                     this.callback = callback
                 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/crosssigning/DefaultCrossSigningService.kt

@@ -19,30 +19,30 @@ package org.matrix.android.sdk.internal.crypto.crosssigning
 import androidx.lifecycle.LiveData
 import androidx.work.BackoffPolicy
 import androidx.work.ExistingWorkPolicy
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.crypto.crosssigning.CrossSigningService
 import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.internal.crypto.DeviceListManager
+import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
 import org.matrix.android.sdk.internal.crypto.model.rest.UploadSignatureQueryBuilder
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore
 import org.matrix.android.sdk.internal.crypto.store.PrivateKeysInfo
 import org.matrix.android.sdk.internal.crypto.tasks.InitializeCrossSigningTask
 import org.matrix.android.sdk.internal.crypto.tasks.UploadSignaturesTask
+import org.matrix.android.sdk.internal.di.SessionId
 import org.matrix.android.sdk.internal.di.UserId
+import org.matrix.android.sdk.internal.di.WorkManagerProvider
 import org.matrix.android.sdk.internal.session.SessionScope
 import org.matrix.android.sdk.internal.task.TaskExecutor
 import org.matrix.android.sdk.internal.task.TaskThread
 import org.matrix.android.sdk.internal.task.configureWith
 import org.matrix.android.sdk.internal.util.JsonCanonicalizer
 import org.matrix.android.sdk.internal.util.MatrixCoroutineDispatchers
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
-import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
-import org.matrix.android.sdk.internal.di.SessionId
-import org.matrix.android.sdk.internal.di.WorkManagerProvider
 import org.matrix.android.sdk.internal.worker.WorkerParamsFactory
 import org.matrix.olm.OlmPkSigning
 import org.matrix.olm.OlmUtility
@@ -61,7 +61,10 @@ internal class DefaultCrossSigningService @Inject constructor(
         private val taskExecutor: TaskExecutor,
         private val coroutineDispatchers: MatrixCoroutineDispatchers,
         private val cryptoCoroutineScope: CoroutineScope,
-        private val workManagerProvider: WorkManagerProvider) : CrossSigningService, DeviceListManager.UserDevicesUpdateListener {
+        private val workManagerProvider: WorkManagerProvider,
+        private val updateTrustWorkerDataRepository: UpdateTrustWorkerDataRepository
+) : CrossSigningService,
+        DeviceListManager.UserDevicesUpdateListener {
 
     private var olmUtility: OlmUtility? = null
 
@@ -147,11 +150,11 @@ internal class DefaultCrossSigningService @Inject constructor(
      *   - Sign the keys and upload them
      *   - Sign the current device with SSK and sign MSK with device key (migration) and upload signatures
      */
-    override fun initializeCrossSigning(authParams: UserPasswordAuth?, callback: MatrixCallback<Unit>) {
+    override fun initializeCrossSigning(uiaInterceptor: UserInteractiveAuthInterceptor?, callback: MatrixCallback<Unit>) {
         Timber.d("## CrossSigning  initializeCrossSigning")
 
         val params = InitializeCrossSigningTask.Params(
-                authParams = authParams
+                interactiveAuthInterceptor = uiaInterceptor
         )
         initializeCrossSigningTask.configureWith(params) {
             this.callbackThread = TaskThread.CRYPTO
@@ -747,8 +750,11 @@ internal class DefaultCrossSigningService @Inject constructor(
     }
 
     override fun onUsersDeviceUpdate(userIds: List<String>) {
-        Timber.d("## CrossSigning - onUsersDeviceUpdate for $userIds")
+        Timber.d("## CrossSigning - onUsersDeviceUpdate for ${userIds.size} users: $userIds")
-        val workerParams = UpdateTrustWorker.Params(sessionId = sessionId, updatedUserIds = userIds)
+        val workerParams = UpdateTrustWorker.Params(
+                sessionId = sessionId,
+                filename = updateTrustWorkerDataRepository.createParam(userIds)
+        )
         val workerData = WorkerParamsFactory.toData(workerParams)
 
         val workRequest = workManagerProvider.matrixOneTimeWorkRequestBuilder<UpdateTrustWorker>()

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt

@@ -55,7 +55,11 @@ internal class UpdateTrustWorker(context: Context,
     internal data class Params(
             override val sessionId: String,
             override val lastFailureMessage: String? = null,
-            val updatedUserIds: List<String>
+            // Kept for compatibility, but not used anymore (can be used for pending Worker)
+            val updatedUserIds: List<String>? = null,
+            // Passing a long list of userId can break the Work Manager due to data size limitation.
+            // so now we use a temporary file to store the data
+            val filename: String? = null
     ) : SessionWorkerParams
 
     @Inject lateinit var crossSigningService: DefaultCrossSigningService
@@ -64,6 +68,7 @@ internal class UpdateTrustWorker(context: Context,
     @CryptoDatabase @Inject lateinit var realmConfiguration: RealmConfiguration
     @UserId @Inject lateinit var myUserId: String
     @Inject lateinit var crossSigningKeysMapper: CrossSigningKeysMapper
+    @Inject lateinit var updateTrustWorkerDataRepository: UpdateTrustWorkerDataRepository
     @SessionDatabase @Inject lateinit var sessionRealmConfiguration: RealmConfiguration
 
     //    @Inject lateinit var roomSummaryUpdater: RoomSummaryUpdater
@@ -74,7 +79,17 @@ internal class UpdateTrustWorker(context: Context,
     }
 
     override suspend fun doSafeWork(params: Params): Result {
-        var userList = params.updatedUserIds
+        var userList = params.filename
+                ?.let { updateTrustWorkerDataRepository.getParam(it) }
+                ?.userIds
+                ?: params.updatedUserIds.orEmpty()
+
+        if (userList.isEmpty()) {
+            // This should not happen, but let's avoid go further in case of empty list
+            cleanup(params)
+            return Result.success()
+        }
+
         // Unfortunately we don't have much info on what did exactly changed (is it the cross signing keys of that user,
         // or a new device?) So we check all again :/
 
@@ -213,9 +228,15 @@ internal class UpdateTrustWorker(context: Context,
             }
         }
 
+        cleanup(params)
         return Result.success()
     }
 
+    private fun cleanup(params: Params) {
+        params.filename
+                ?.let { updateTrustWorkerDataRepository.delete(it) }
+    }
+
     private fun updateCrossSigningKeysTrust(realm: Realm, userId: String, verified: Boolean) {
         val xInfoEntity = realm.where(CrossSigningInfoEntity::class.java)
                 .equalTo(CrossSigningInfoEntityFields.USER_ID, userId)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorkerDataRepository.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2021 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.crypto.crosssigning
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+import org.matrix.android.sdk.api.extensions.tryOrNull
+import org.matrix.android.sdk.internal.di.MoshiProvider
+import org.matrix.android.sdk.internal.di.SessionFilesDirectory
+import java.io.File
+import java.util.UUID
+import javax.inject.Inject
+
+@JsonClass(generateAdapter = true)
+internal data class UpdateTrustWorkerData(
+        @Json(name = "userIds")
+        val userIds: List<String>
+)
+
+internal class UpdateTrustWorkerDataRepository @Inject constructor(
+        @SessionFilesDirectory parentDir: File
+) {
+    private val workingDirectory = File(parentDir, "tw")
+    private val jsonAdapter = MoshiProvider.providesMoshi().adapter(UpdateTrustWorkerData::class.java)
+
+    // Return the path of the created file
+    fun createParam(userIds: List<String>): String {
+        val filename = "${UUID.randomUUID()}.json"
+        workingDirectory.mkdirs()
+        val file = File(workingDirectory, filename)
+
+        UpdateTrustWorkerData(userIds = userIds)
+                .let { jsonAdapter.toJson(it) }
+                .let { file.writeText(it) }
+
+        return filename
+    }
+
+    fun getParam(filename: String): UpdateTrustWorkerData? {
+        return File(workingDirectory, filename)
+                .takeIf { it.exists() }
+                ?.readText()
+                ?.let { jsonAdapter.fromJson(it) }
+    }
+
+    fun delete(filename: String) {
+        tryOrNull("Unable to delete $filename") {
+            File(workingDirectory, filename).delete()
+        }
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/model/rest/DefaultBaseAuth.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.crypto.model.rest
+
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+
+data class DefaultBaseAuth(
+        /**
+         * This is a session identifier that the client must pass back to the homeserver,
+         * if one is provided, in subsequent attempts to authenticate in the same API call.
+         */
+        override val session: String? = null
+
+) : UIABaseAuth {
+    override fun hasAuthInfo() = true
+
+    override fun copyWithSession(session: String) = this.copy(session = session)
+
+    override fun asMap(): Map<String, *> = mapOf("session" to session)
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/model/rest/DeleteDeviceParams.kt

@@ -24,5 +24,5 @@ import com.squareup.moshi.JsonClass
 @JsonClass(generateAdapter = true)
 internal data class DeleteDeviceParams(
         @Json(name = "auth")
-        val userPasswordAuth: UserPasswordAuth? = null
+        val auth: Map<String, *>? = null
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/model/rest/UploadSigningKeysBody.kt

@@ -30,5 +30,5 @@ internal data class UploadSigningKeysBody(
         val userSigningKey: RestKeyInfo? = null,
 
         @Json(name = "auth")
-        val auth: UserPasswordAuth? = null
+        val auth: Map<String, *>? = null
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/DeleteDeviceTask.kt

@@ -16,18 +16,22 @@
 
 package org.matrix.android.sdk.internal.crypto.tasks
 
-import org.matrix.android.sdk.api.failure.Failure
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
-import org.matrix.android.sdk.api.failure.toRegistrationFlowResponse
+import org.matrix.android.sdk.internal.auth.registration.handleUIA
 import org.matrix.android.sdk.internal.crypto.api.CryptoApi
 import org.matrix.android.sdk.internal.crypto.model.rest.DeleteDeviceParams
+import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
 import org.matrix.android.sdk.internal.task.Task
+import timber.log.Timber
 import javax.inject.Inject
 
 internal interface DeleteDeviceTask : Task<DeleteDeviceTask.Params, Unit> {
     data class Params(
-            val deviceId: String
+            val deviceId: String,
+            val userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor?,
+            val userAuthParam: UIABaseAuth?
     )
 }
 
@@ -39,12 +43,17 @@ internal class DefaultDeleteDeviceTask @Inject constructor(
     override suspend fun execute(params: DeleteDeviceTask.Params) {
         try {
             executeRequest<Unit>(globalErrorReceiver) {
-                apiCall = cryptoApi.deleteDevice(params.deviceId, DeleteDeviceParams())
+                apiCall = cryptoApi.deleteDevice(params.deviceId, DeleteDeviceParams(params.userAuthParam?.asMap()))
             }
         } catch (throwable: Throwable) {
-            throw throwable.toRegistrationFlowResponse()
+            if (params.userInteractiveAuthInterceptor == null
-                    ?.let { Failure.RegistrationFlowError(it) }
+                    || !handleUIA(throwable, params.userInteractiveAuthInterceptor) { auth ->
-                    ?: throwable
+                        execute(params.copy(userAuthParam = auth))
+                    }
+            ) {
+                Timber.d("## UIA: propagate failure")
+                throw  throwable
+            }
         }
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/DeleteDeviceWithUserPasswordTask.kt

@@ -19,7 +19,7 @@ package org.matrix.android.sdk.internal.crypto.tasks
 import org.matrix.android.sdk.api.auth.data.LoginFlowTypes
 import org.matrix.android.sdk.internal.crypto.api.CryptoApi
 import org.matrix.android.sdk.internal.crypto.model.rest.DeleteDeviceParams
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
 import org.matrix.android.sdk.internal.di.UserId
 import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
@@ -44,12 +44,12 @@ internal class DefaultDeleteDeviceWithUserPasswordTask @Inject constructor(
         return executeRequest(globalErrorReceiver) {
             apiCall = cryptoApi.deleteDevice(params.deviceId,
                     DeleteDeviceParams(
-                            userPasswordAuth = UserPasswordAuth(
+                            auth = UserPasswordAuth(
                                     type = LoginFlowTypes.PASSWORD,
                                     session = params.authSession,
                                     user = userId,
                                     password = params.password
-                            )
+                            ).asMap()
                     )
             )
         }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/InitializeCrossSigningTask.kt

@@ -17,6 +17,8 @@
 package org.matrix.android.sdk.internal.crypto.tasks
 
 import dagger.Lazy
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.internal.auth.registration.handleUIA
 import org.matrix.android.sdk.internal.crypto.MXOlmDevice
 import org.matrix.android.sdk.internal.crypto.MyDeviceInfoHolder
 import org.matrix.android.sdk.internal.crypto.crosssigning.canonicalSignable
@@ -24,7 +26,6 @@ import org.matrix.android.sdk.internal.crypto.crosssigning.toBase64NoPadding
 import org.matrix.android.sdk.internal.crypto.model.CryptoCrossSigningKey
 import org.matrix.android.sdk.internal.crypto.model.KeyUsage
 import org.matrix.android.sdk.internal.crypto.model.rest.UploadSignatureQueryBuilder
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 import org.matrix.android.sdk.internal.di.UserId
 import org.matrix.android.sdk.internal.task.Task
 import org.matrix.android.sdk.internal.util.JsonCanonicalizer
@@ -34,7 +35,7 @@ import javax.inject.Inject
 
 internal interface InitializeCrossSigningTask : Task<InitializeCrossSigningTask.Params, InitializeCrossSigningTask.Result> {
     data class Params(
-            val authParams: UserPasswordAuth?
+            val interactiveAuthInterceptor: UserInteractiveAuthInterceptor?
     )
 
     data class Result(
@@ -117,10 +118,21 @@ internal class DefaultInitializeCrossSigningTask @Inject constructor(
                             .key(sskPublicKey)
                             .signature(userId, masterPublicKey, signedSSK)
                             .build(),
-                    userPasswordAuth = params.authParams
+                    userAuthParam = null
+//                    userAuthParam = params.authParams
             )
 
+            try {
                 uploadSigningKeysTask.execute(uploadSigningKeysParams)
+            } catch (failure: Throwable) {
+                if (params.interactiveAuthInterceptor == null
+                        || !handleUIA(failure, params.interactiveAuthInterceptor) { authUpdate ->
+                            uploadSigningKeysTask.execute(uploadSigningKeysParams.copy(userAuthParam = authUpdate))
+                        }) {
+                    Timber.d("## UIA: propagate failure")
+                    throw  failure
+                }
+            }
 
             //  Sign the current device with SSK
             val uploadSignatureQueryBuilder = UploadSignatureQueryBuilder()

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tasks/UploadSigningKeysTask.kt

@@ -16,14 +16,12 @@
 
 package org.matrix.android.sdk.internal.crypto.tasks
 
-import org.matrix.android.sdk.api.auth.data.LoginFlowTypes
 import org.matrix.android.sdk.api.failure.Failure
-import org.matrix.android.sdk.api.failure.toRegistrationFlowResponse
 import org.matrix.android.sdk.internal.crypto.api.CryptoApi
 import org.matrix.android.sdk.internal.crypto.model.CryptoCrossSigningKey
 import org.matrix.android.sdk.internal.crypto.model.rest.KeysQueryResponse
+import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.internal.crypto.model.rest.UploadSigningKeysBody
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 import org.matrix.android.sdk.internal.crypto.model.toRest
 import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
@@ -39,15 +37,9 @@ internal interface UploadSigningKeysTask : Task<UploadSigningKeysTask.Params, Un
             // the SSK
             val selfSignedKey: CryptoCrossSigningKey,
             /**
-             * - If null:
+             * Authorisation info (User Interactive flow)
-             *    - no retry will be performed
-             * - If not null, it may or may not contain a sessionId:
-             *    - If sessionId is null:
-             *       - password should not be null: the task will perform a first request to get a sessionId, and then a second one
-             *    - If sessionId is not null:
-             *       - password should not be null as well, and no retry will be performed
              */
-            val userPasswordAuth: UserPasswordAuth?
+            val userAuthParam: UIABaseAuth?
     )
 }
 
@@ -59,31 +51,13 @@ internal class DefaultUploadSigningKeysTask @Inject constructor(
 ) : UploadSigningKeysTask {
 
     override suspend fun execute(params: UploadSigningKeysTask.Params) {
-        val paramsHaveSessionId = params.userPasswordAuth?.session != null
-
         val uploadQuery = UploadSigningKeysBody(
                 masterKey = params.masterKey.toRest(),
                 userSigningKey = params.userKey.toRest(),
                 selfSigningKey = params.selfSignedKey.toRest(),
-                // If sessionId is provided, use the userPasswordAuth
+                auth = params.userAuthParam?.asMap()
-                auth = params.userPasswordAuth.takeIf { paramsHaveSessionId }
         )
-        try {
         doRequest(uploadQuery)
-        } catch (throwable: Throwable) {
-            val registrationFlowResponse = throwable.toRegistrationFlowResponse()
-            if (registrationFlowResponse != null
-                    && registrationFlowResponse.flows.orEmpty().any { it.stages?.contains(LoginFlowTypes.PASSWORD) == true }
-                    && params.userPasswordAuth?.password != null
-                    && !paramsHaveSessionId
-            ) {
-                // Retry with authentication
-                doRequest(uploadQuery.copy(auth = params.userPasswordAuth.copy(session = registrationFlowResponse.session)))
-            } else {
-                // Other error
-                throw throwable
-            }
-        }
     }
 
     private suspend fun doRequest(uploadQuery: UploadSigningKeysBody) {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/DefaultSession.kt

@@ -20,7 +20,6 @@ import androidx.annotation.MainThread
 import dagger.Lazy
 import io.realm.RealmConfiguration
 import okhttp3.OkHttpClient
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.auth.data.SessionParams
 import org.matrix.android.sdk.api.failure.GlobalError
 import org.matrix.android.sdk.api.pushrules.PushRuleService
@@ -53,6 +52,8 @@ import org.matrix.android.sdk.api.session.terms.TermsService
 import org.matrix.android.sdk.api.session.typing.TypingUsersTracker
 import org.matrix.android.sdk.api.session.user.UserService
 import org.matrix.android.sdk.api.session.widgets.WidgetService
+import org.matrix.android.sdk.api.util.appendParamToUrl
+import org.matrix.android.sdk.internal.auth.SSO_UIA_FALLBACK_PATH
 import org.matrix.android.sdk.internal.auth.SessionParamsStore
 import org.matrix.android.sdk.internal.crypto.DefaultCryptoService
 import org.matrix.android.sdk.internal.database.tools.RealmDebugTools
@@ -217,13 +218,13 @@ internal class DefaultSession @Inject constructor(
         }
     }
 
-    override fun clearCache(callback: MatrixCallback<Unit>) {
+    override suspend fun clearCache() {
         stopSync()
         stopAnyBackgroundSync()
         uiHandler.post {
             lifecycleObservers.forEach { it.onClearCache() }
         }
-        cacheService.get().clearCache(callback)
+        cacheService.get().clearCache()
         workManagerProvider.cancelAllWorks()
     }
 
@@ -274,6 +275,18 @@ internal class DefaultSession @Inject constructor(
         return "$myUserId - ${sessionParams.deviceId}"
     }
 
+    override fun getUiaSsoFallbackUrl(authenticationSessionId: String): String {
+        val hsBas = sessionParams.homeServerConnectionConfig
+                .homeServerUri
+                .toString()
+                .trim { it == '/' }
+        return buildString {
+            append(hsBas)
+            append(SSO_UIA_FALLBACK_PATH)
+            appendParamToUrl("session", authenticationSessionId)
+        }
+    }
+
     override fun logDbUsageInfo() {
         RealmDebugTools(realmConfiguration).logInfo("Session")
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/SessionComponent.kt

@@ -27,7 +27,6 @@ import org.matrix.android.sdk.internal.crypto.SendGossipWorker
 import org.matrix.android.sdk.internal.crypto.crosssigning.UpdateTrustWorker
 import org.matrix.android.sdk.internal.crypto.verification.SendVerificationMessageWorker
 import org.matrix.android.sdk.internal.di.MatrixComponent
-import org.matrix.android.sdk.internal.di.SessionAssistedInjectModule
 import org.matrix.android.sdk.internal.network.NetworkConnectivityChecker
 import org.matrix.android.sdk.internal.session.account.AccountModule
 import org.matrix.android.sdk.internal.session.cache.CacheModule
@@ -86,7 +85,6 @@ import org.matrix.android.sdk.internal.util.MatrixCoroutineDispatchers
             TermsModule::class,
             AccountDataModule::class,
             ProfileModule::class,
-            SessionAssistedInjectModule::class,
             AccountModule::class,
             CallModule::class,
             SearchModule::class

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/account/ChangePasswordParams.kt

@@ -18,7 +18,7 @@ package org.matrix.android.sdk.internal.session.account
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
 
 /**
  * Class to pass request parameters to update the password.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/account/DeactivateAccountParams.kt

@@ -18,21 +18,21 @@ package org.matrix.android.sdk.internal.session.account
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.UIABaseAuth
 
 @JsonClass(generateAdapter = true)
 internal data class DeactivateAccountParams(
-        @Json(name = "auth")
-        val auth: UserPasswordAuth? = null,
-
         // Set to true to erase all data of the account
         @Json(name = "erase")
-        val erase: Boolean
+        val erase: Boolean,
+
+        @Json(name = "auth")
+        val auth: Map<String, *>? = null
 ) {
     companion object {
-        fun create(userId: String, password: String, erase: Boolean): DeactivateAccountParams {
+        fun create(auth: UIABaseAuth?, erase: Boolean): DeactivateAccountParams {
             return DeactivateAccountParams(
-                    auth = UserPasswordAuth(user = userId, password = password),
+                    auth = auth?.asMap(),
                     erase = erase
             )
         }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/account/DeactivateAccountTask.kt

@@ -16,6 +16,9 @@
 
 package org.matrix.android.sdk.internal.session.account
 
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.internal.auth.registration.handleUIA
+import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.internal.di.UserId
 import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
@@ -27,8 +30,9 @@ import javax.inject.Inject
 
 internal interface DeactivateAccountTask : Task<DeactivateAccountTask.Params, Unit> {
     data class Params(
-            val password: String,
+            val userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor,
-            val eraseAllData: Boolean
+            val eraseAllData: Boolean,
+            val userAuthParam: UIABaseAuth? = null
     )
 }
 
@@ -41,12 +45,21 @@ internal class DefaultDeactivateAccountTask @Inject constructor(
 ) : DeactivateAccountTask {
 
     override suspend fun execute(params: DeactivateAccountTask.Params) {
-        val deactivateAccountParams = DeactivateAccountParams.create(userId, params.password, params.eraseAllData)
+        val deactivateAccountParams = DeactivateAccountParams.create(params.userAuthParam, params.eraseAllData)
 
+        try {
             executeRequest<Unit>(globalErrorReceiver) {
                 apiCall = accountAPI.deactivate(deactivateAccountParams)
             }
-
+        } catch (throwable: Throwable) {
+            if (!handleUIA(throwable, params.userInteractiveAuthInterceptor) { auth ->
+                        execute(params.copy(userAuthParam = auth))
+                    }
+            ) {
+                Timber.d("## UIA: propagate failure")
+                throw  throwable
+            }
+        }
         // Logout from identity server if any, ignoring errors
         runCatching { identityDisconnectTask.execute(Unit) }
                 .onFailure { Timber.w(it, "Unable to disconnect identity server") }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/account/DefaultAccountService.kt

@@ -16,6 +16,7 @@
 
 package org.matrix.android.sdk.internal.session.account
 
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.session.account.AccountService
 import javax.inject.Inject
 
@@ -26,7 +27,7 @@ internal class DefaultAccountService @Inject constructor(private val changePassw
         changePasswordTask.execute(ChangePasswordTask.Params(password, newPassword))
     }
 
-    override suspend fun deactivateAccount(password: String, eraseAllData: Boolean) {
+    override suspend fun deactivateAccount(userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor, eraseAllData: Boolean) {
-        deactivateAccountTask.execute(DeactivateAccountTask.Params(password, eraseAllData))
+        deactivateAccountTask.execute(DeactivateAccountTask.Params(userInteractiveAuthInterceptor, eraseAllData))
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/cache/DefaultCacheService.kt

@@ -16,23 +16,18 @@
 
 package org.matrix.android.sdk.internal.session.cache
 
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.cache.CacheService
 import org.matrix.android.sdk.internal.di.SessionDatabase
 import org.matrix.android.sdk.internal.task.TaskExecutor
-import org.matrix.android.sdk.internal.task.configureWith
 import javax.inject.Inject
 
 internal class DefaultCacheService @Inject constructor(@SessionDatabase
                                                        private val clearCacheTask: ClearCacheTask,
-                                                       private val taskExecutor: TaskExecutor) : CacheService {
+                                                       private val taskExecutor: TaskExecutor
+) : CacheService {
 
-    override fun clearCache(callback: MatrixCallback<Unit>) {
+    override suspend fun clearCache() {
         taskExecutor.cancelAll()
-        clearCacheTask
+        clearCacheTask.execute(Unit)
-                .configureWith {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/content/ImageCompressor.kt

@@ -28,9 +28,8 @@ import java.io.File
 import java.util.UUID
 import javax.inject.Inject
 
-internal class ImageCompressor @Inject constructor() {
+internal class ImageCompressor @Inject constructor(private val context: Context) {
     suspend fun compress(
-            context: Context,
             imageFile: File,
             desiredWidth: Int,
             desiredHeight: Int,
@@ -46,7 +45,7 @@ internal class ImageCompressor @Inject constructor() {
                 }
             } ?: return@withContext imageFile
 
-            val destinationFile = createDestinationFile(context)
+            val destinationFile = createDestinationFile()
 
             runCatching {
                 destinationFile.outputStream().use {
@@ -118,7 +117,7 @@ internal class ImageCompressor @Inject constructor() {
         }
     }
 
-    private fun createDestinationFile(context: Context): File {
+    private fun createDestinationFile(): File {
         return File.createTempFile(UUID.randomUUID().toString(), null, context.cacheDir)
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/content/ThumbnailExtractor.kt

@@ -47,8 +47,7 @@ internal object ThumbnailExtractor {
         val mediaMetadataRetriever = MediaMetadataRetriever()
         try {
             mediaMetadataRetriever.setDataSource(context, attachment.queryUri)
-            val thumbnail = mediaMetadataRetriever.frameAtTime
+            mediaMetadataRetriever.frameAtTime?.let { thumbnail ->
-
                 val outputStream = ByteArrayOutputStream()
                 thumbnail.compress(Bitmap.CompressFormat.JPEG, 100, outputStream)
                 val thumbnailWidth = thumbnail.width
@@ -63,6 +62,9 @@ internal object ThumbnailExtractor {
                 )
                 thumbnail.recycle()
                 outputStream.reset()
+            } ?: run {
+                Timber.e("Cannot extract video thumbnail at %s", attachment.queryUri.toString())
+            }
         } catch (e: Exception) {
             Timber.e(e, "Cannot extract video thumbnail")
         } finally {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/content/UploadContentWorker.kt

@@ -156,7 +156,7 @@ internal class UploadContentWorker(val context: Context, params: WorkerParameter
                         // Do not compress gif
                         && attachment.mimeType != MimeTypes.Gif
                         && params.compressBeforeSending) {
-                    fileToUpload = imageCompressor.compress(context, workingFile, MAX_IMAGE_SIZE, MAX_IMAGE_SIZE)
+                    fileToUpload = imageCompressor.compress(workingFile, MAX_IMAGE_SIZE, MAX_IMAGE_SIZE)
                             .also { compressedFile ->
                                 // Get new Bitmap size
                                 compressedFile.inputStream().use {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/identity/IdentityBulkLookupTask.kt

@@ -52,65 +52,60 @@ internal class DefaultIdentityBulkLookupTask @Inject constructor(
         val pepper = identityData.hashLookupPepper
         val hashDetailResponse = if (pepper == null) {
             // We need to fetch the hash details first
-            fetchAndStoreHashDetails(identityAPI)
+            fetchHashDetails(identityAPI)
+                    .also { identityStore.setHashDetails(it) }
         } else {
             IdentityHashDetailResponse(pepper, identityData.hashLookupAlgorithm)
         }
 
-        if (hashDetailResponse.algorithms.contains("sha256").not()) {
+        if (hashDetailResponse.algorithms.contains(IdentityHashDetailResponse.ALGORITHM_SHA256).not()) {
             // TODO We should ask the user if he is ok to send their 3Pid in clear, but for the moment we do not do it
             // Also, what we have in cache could be outdated, the identity server maybe now supports sha256
             throw IdentityServiceError.BulkLookupSha256NotSupported
         }
 
-        val hashedAddresses = withOlmUtility { olmUtility ->
+        val lookUpData = lookUpInternal(identityAPI, params.threePids, hashDetailResponse, true)
-            params.threePids.map { threePid ->
-                base64ToBase64Url(
-                        olmUtility.sha256(threePid.value.toLowerCase(Locale.ROOT)
-                                + " " + threePid.toMedium() + " " + hashDetailResponse.pepper)
-                )
-            }
-        }
-
-        val identityLookUpV2Response = lookUpInternal(identityAPI, hashedAddresses, hashDetailResponse, true)
 
         // Convert back to List<FoundThreePid>
-        return handleSuccess(params.threePids, hashedAddresses, identityLookUpV2Response)
+        return handleSuccess(params.threePids, lookUpData)
     }
 
+    data class LookUpData(
+            val hashedAddresses: List<String>,
+            val identityLookUpResponse: IdentityLookUpResponse
+    )
+
     private suspend fun lookUpInternal(identityAPI: IdentityAPI,
-                                       hashedAddresses: List<String>,
+                                       threePids: List<ThreePid>,
                                        hashDetailResponse: IdentityHashDetailResponse,
-                                       canRetry: Boolean): IdentityLookUpResponse {
+                                       canRetry: Boolean): LookUpData {
+        val hashedAddresses = getHashedAddresses(threePids, hashDetailResponse.pepper)
         return try {
+            LookUpData(hashedAddresses,
                     executeRequest(null) {
                         apiCall = identityAPI.lookup(IdentityLookUpParams(
                                 hashedAddresses,
                                 IdentityHashDetailResponse.ALGORITHM_SHA256,
                                 hashDetailResponse.pepper
                         ))
-            }
+                    })
         } catch (failure: Throwable) {
             // Catch invalid hash pepper and retry
             if (canRetry && failure is Failure.ServerError && failure.error.code == MatrixError.M_INVALID_PEPPER) {
                 // This is not documented, but the error can contain the new pepper!
-                if (!failure.error.newLookupPepper.isNullOrEmpty()) {
+                val newHashDetailResponse = if (!failure.error.newLookupPepper.isNullOrEmpty()) {
                     // Store it and use it right now
                     hashDetailResponse.copy(pepper = failure.error.newLookupPepper)
-                            .also { identityStore.setHashDetails(it) }
-                            .let { lookUpInternal(identityAPI, hashedAddresses, it, false /* Avoid infinite loop */) }
                 } else {
                     // Retrieve the new hash details
-                    val newHashDetailResponse = fetchAndStoreHashDetails(identityAPI)
+                    fetchHashDetails(identityAPI)
-
+                }
-                    if (hashDetailResponse.algorithms.contains(IdentityHashDetailResponse.ALGORITHM_SHA256).not()) {
+                        .also { identityStore.setHashDetails(it) }
+                if (newHashDetailResponse.algorithms.contains(IdentityHashDetailResponse.ALGORITHM_SHA256).not()) {
                     // TODO We should ask the user if he is ok to send their 3Pid in clear, but for the moment we do not do it
-                        // Also, what we have in cache is maybe outdated, the identity server maybe now support sha256
                     throw IdentityServiceError.BulkLookupSha256NotSupported
                 }
-
+                lookUpInternal(identityAPI, threePids, newHashDetailResponse, false /* Avoid infinite loop */)
-                    lookUpInternal(identityAPI, hashedAddresses, newHashDetailResponse, false /* Avoid infinite loop */)
-                }
             } else {
                 // Other error
                 throw failure
@@ -118,16 +113,29 @@ internal class DefaultIdentityBulkLookupTask @Inject constructor(
         }
     }
 
-    private suspend fun fetchAndStoreHashDetails(identityAPI: IdentityAPI): IdentityHashDetailResponse {
+    private fun getHashedAddresses(threePids: List<ThreePid>, pepper: String): List<String> {
-        return executeRequest<IdentityHashDetailResponse>(null) {
+        return withOlmUtility { olmUtility ->
-            apiCall = identityAPI.hashDetails()
+            threePids.map { threePid ->
+                base64ToBase64Url(
+                        olmUtility.sha256(threePid.value.toLowerCase(Locale.ROOT)
+                                + " " + threePid.toMedium() + " " + pepper)
+                )
+            }
         }
-                .also { identityStore.setHashDetails(it) }
     }
 
-    private fun handleSuccess(threePids: List<ThreePid>, hashedAddresses: List<String>, identityLookUpResponse: IdentityLookUpResponse): List<FoundThreePid> {
+    private suspend fun fetchHashDetails(identityAPI: IdentityAPI): IdentityHashDetailResponse {
-        return identityLookUpResponse.mappings.keys.map { hashedAddress ->
+        return executeRequest(null) {
-            FoundThreePid(threePids[hashedAddresses.indexOf(hashedAddress)], identityLookUpResponse.mappings[hashedAddress] ?: error(""))
+            apiCall = identityAPI.hashDetails()
+        }
+    }
+
+    private fun handleSuccess(threePids: List<ThreePid>, lookupData: LookUpData): List<FoundThreePid> {
+        return lookupData.identityLookUpResponse.mappings.keys.map { hashedAddress ->
+            FoundThreePid(
+                    threePids[lookupData.hashedAddresses.indexOf(hashedAddress)],
+                    lookupData.identityLookUpResponse.mappings[hashedAddress] ?: error("")
+            )
         }
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/media/DefaultMediaService.kt

@@ -18,9 +18,10 @@ package org.matrix.android.sdk.internal.session.media
 
 import androidx.collection.LruCache
 import org.matrix.android.sdk.api.cache.CacheStrategy
-import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.media.MediaService
 import org.matrix.android.sdk.api.session.media.PreviewUrlData
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+import org.matrix.android.sdk.api.session.room.timeline.getLatestEventId
 import org.matrix.android.sdk.api.util.JsonDict
 import org.matrix.android.sdk.internal.util.getOrPut
 import javax.inject.Inject
@@ -34,11 +35,12 @@ internal class DefaultMediaService @Inject constructor(
     // Cache of extracted URLs
     private val extractedUrlsCache = LruCache<String, List<String>>(1_000)
 
-    override fun extractUrls(event: Event): List<String> {
+    override fun extractUrls(event: TimelineEvent): List<String> {
         return extractedUrlsCache.getOrPut(event.cacheKey()) { urlsExtractor.extract(event) }
     }
 
-    private fun Event.cacheKey() = "${eventId ?: ""}-${roomId ?: ""}"
+    // Use the id of the latest Event edition
+    private fun TimelineEvent.cacheKey() = "${getLatestEventId()}-${root.roomId ?: ""}"
 
     override suspend fun getRawPreviewUrl(url: String, timestamp: Long?): JsonDict {
         return getRawPreviewUrlTask.execute(GetRawPreviewUrlTask.Params(url, timestamp))

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/media/UrlsExtractor.kt

@@ -17,21 +17,19 @@
 package org.matrix.android.sdk.internal.session.media
 
 import android.util.Patterns
-import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
-import org.matrix.android.sdk.api.session.events.model.toModel
-import org.matrix.android.sdk.api.session.room.model.message.MessageContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageType
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
+import org.matrix.android.sdk.api.session.room.timeline.getLastMessageContent
 import javax.inject.Inject
 
 internal class UrlsExtractor @Inject constructor() {
     // Sadly Patterns.WEB_URL_WITH_PROTOCOL is not public so filter the protocol later
     private val urlRegex = Patterns.WEB_URL.toRegex()
 
-    fun extract(event: Event): List<String> {
+    fun extract(event: TimelineEvent): List<String> {
-        return event.takeIf { it.getClearType() == EventType.MESSAGE }
+        return event.takeIf { it.root.getClearType() == EventType.MESSAGE }
-                ?.getClearContent()
+                ?.getLastMessageContent()
-                ?.toModel<MessageContent>()
                 ?.takeIf {
                     it.msgType == MessageType.MSGTYPE_TEXT
                             || it.msgType == MessageType.MSGTYPE_NOTICE

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/profile/DefaultProfileService.kt

@@ -22,6 +22,7 @@ import androidx.lifecycle.LiveData
 import com.zhuinden.monarchy.Monarchy
 import io.realm.kotlin.where
 import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.session.identity.ThreePid
 import org.matrix.android.sdk.api.session.profile.ProfileService
 import org.matrix.android.sdk.api.util.Cancelable
@@ -170,14 +171,12 @@ internal class DefaultProfileService @Inject constructor(private val taskExecuto
     }
 
     override fun finalizeAddingThreePid(threePid: ThreePid,
-                                        uiaSession: String?,
+                                        userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor,
-                                        accountPassword: String?,
                                         matrixCallback: MatrixCallback<Unit>): Cancelable {
         return finalizeAddingThreePidTask
                 .configureWith(FinalizeAddingThreePidTask.Params(
                         threePid = threePid,
-                        session = uiaSession,
+                        userInteractiveAuthInterceptor = userInteractiveAuthInterceptor,
-                        accountPassword = accountPassword,
                         userWantsToCancel = false
                 )) {
                     callback = alsoRefresh(matrixCallback)
@@ -189,8 +188,7 @@ internal class DefaultProfileService @Inject constructor(private val taskExecuto
         return finalizeAddingThreePidTask
                 .configureWith(FinalizeAddingThreePidTask.Params(
                         threePid = threePid,
-                        session = null,
+                        userInteractiveAuthInterceptor = null,
-                        accountPassword = null,
                         userWantsToCancel = true
                 )) {
                     callback = alsoRefresh(matrixCallback)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/profile/FinalizeAddThreePidBody.kt

@@ -17,7 +17,6 @@ package org.matrix.android.sdk.internal.session.profile
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
 
 @JsonClass(generateAdapter = true)
 internal data class FinalizeAddThreePidBody(
@@ -37,5 +36,5 @@ internal data class FinalizeAddThreePidBody(
          * Additional authentication information for the user-interactive authentication API.
          */
         @Json(name = "auth")
-        val auth: UserPasswordAuth?
+        val auth: Map<String, *>? = null
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/profile/FinalizeAddingThreePidTask.kt

@@ -17,10 +17,12 @@
 package org.matrix.android.sdk.internal.session.profile
 
 import com.zhuinden.monarchy.Monarchy
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.failure.Failure
 import org.matrix.android.sdk.api.failure.toRegistrationFlowResponse
 import org.matrix.android.sdk.api.session.identity.ThreePid
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
+import org.matrix.android.sdk.internal.auth.registration.handleUIA
+import org.matrix.android.sdk.api.auth.UIABaseAuth
 import org.matrix.android.sdk.internal.database.model.PendingThreePidEntity
 import org.matrix.android.sdk.internal.database.model.PendingThreePidEntityFields
 import org.matrix.android.sdk.internal.di.SessionDatabase
@@ -29,13 +31,14 @@ import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
 import org.matrix.android.sdk.internal.task.Task
 import org.matrix.android.sdk.internal.util.awaitTransaction
+import timber.log.Timber
 import javax.inject.Inject
 
 internal abstract class FinalizeAddingThreePidTask : Task<FinalizeAddingThreePidTask.Params, Unit> {
     data class Params(
             val threePid: ThreePid,
-            val session: String?,
+            val userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor?,
-            val accountPassword: String?,
+            val userAuthParam: UIABaseAuth? = null,
             val userWantsToCancel: Boolean
     )
 }
@@ -62,22 +65,23 @@ internal class DefaultFinalizeAddingThreePidTask @Inject constructor(
                     val body = FinalizeAddThreePidBody(
                             clientSecret = pendingThreePids.clientSecret,
                             sid = pendingThreePids.sid,
-                            auth = if (params.session != null && params.accountPassword != null) {
+                            auth = params.userAuthParam?.asMap()
-                                UserPasswordAuth(
-                                        session = params.session,
-                                        user = userId,
-                                        password = params.accountPassword
-                                )
-                            } else null
                     )
                     apiCall = profileAPI.finalizeAddThreePid(body)
                 }
             } catch (throwable: Throwable) {
+                if (params.userInteractiveAuthInterceptor == null
+                        || !handleUIA(throwable, params.userInteractiveAuthInterceptor) { auth ->
+                            execute(params.copy(userAuthParam = auth))
+                        }
+                ) {
+                    Timber.d("## UIA: propagate failure")
                     throw  throwable.toRegistrationFlowResponse()
                             ?.let { Failure.RegistrationFlowError(it) }
                             ?: throwable
                 }
             }
+        }
 
         cleanupDatabase(params)
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/alias/DefaultAliasService.kt

@@ -16,8 +16,9 @@
 
 package org.matrix.android.sdk.internal.session.room.alias
 
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.session.room.alias.AliasService
 
 internal class DefaultAliasService @AssistedInject constructor(
@@ -26,9 +27,9 @@ internal class DefaultAliasService @AssistedInject constructor(
         private val addRoomAliasTask: AddRoomAliasTask
 ) : AliasService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): AliasService
+        fun create(roomId: String): DefaultAliasService
     }
 
     override suspend fun getRoomAliases(): List<String> {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/call/DefaultRoomCallService.kt

@@ -16,8 +16,9 @@
 
 package org.matrix.android.sdk.internal.session.room.call
 
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.room.call.RoomCallService
 import org.matrix.android.sdk.internal.session.room.RoomGetter
@@ -27,9 +28,9 @@ internal class DefaultRoomCallService @AssistedInject constructor(
         private val roomGetter: RoomGetter
 ) : RoomCallService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): RoomCallService
+        fun create(roomId: String): DefaultRoomCallService
     }
 
     override fun canStartCall(): Boolean {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/create/CreateRoomBodyBuilder.kt

@@ -143,9 +143,11 @@ internal class CreateRoomBodyBuilder @Inject constructor(
     }
 
     private suspend fun canEnableEncryption(params: CreateRoomParams): Boolean {
-        return (params.enableEncryptionIfInvitedUsersSupportIt
+        return params.enableEncryptionIfInvitedUsersSupportIt
-                && crossSigningService.isCrossSigningVerified()
+                // Parity with web, enable if users have encryption ready devices
-                && params.invite3pids.isEmpty())
+                // for now remove checks on cross signing and 3pid invites
+                // && crossSigningService.isCrossSigningVerified()
+                && params.invite3pids.isEmpty()
                 && params.invitedUserIds.isNotEmpty()
                 && params.invitedUserIds.let { userIds ->
             val keys = deviceListManager.downloadKeys(userIds, forceDownload = false)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/draft/DefaultDraftService.kt

@@ -17,8 +17,9 @@
 package org.matrix.android.sdk.internal.session.room.draft
 
 import androidx.lifecycle.LiveData
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import kotlinx.coroutines.withContext
 import org.matrix.android.sdk.api.session.room.send.DraftService
 import org.matrix.android.sdk.api.session.room.send.UserDraft
@@ -30,9 +31,9 @@ internal class DefaultDraftService @AssistedInject constructor(@Assisted private
                                                                private val coroutineDispatchers: MatrixCoroutineDispatchers
 ) : DraftService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): DraftService
+        fun create(roomId: String): DefaultDraftService
     }
 
     /**

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/membership/DefaultMembershipService.kt

@@ -17,8 +17,9 @@
 package org.matrix.android.sdk.internal.session.room.membership
 
 import androidx.lifecycle.LiveData
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import com.zhuinden.monarchy.Monarchy
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.identity.ThreePid
@@ -58,9 +59,9 @@ internal class DefaultMembershipService @AssistedInject constructor(
         private val userId: String
 ) : MembershipService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): MembershipService
+        fun create(roomId: String): DefaultMembershipService
     }
 
     override fun loadRoomMembersIfNeeded(matrixCallback: MatrixCallback<Unit>): Cancelable {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/notification/DefaultRoomPushRuleService.kt

@@ -18,8 +18,9 @@ package org.matrix.android.sdk.internal.session.room.notification
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import com.zhuinden.monarchy.Monarchy
 import org.matrix.android.sdk.api.pushrules.RuleScope
 import org.matrix.android.sdk.api.session.room.notification.RoomNotificationState
@@ -33,9 +34,9 @@ internal class DefaultRoomPushRuleService @AssistedInject constructor(@Assisted
                                                                       @SessionDatabase private val monarchy: Monarchy)
     : RoomPushRuleService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): RoomPushRuleService
+        fun create(roomId: String): DefaultRoomPushRuleService
     }
 
     override fun getLiveRoomNotificationState(): LiveData<RoomNotificationState> {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/read/DefaultReadService.kt

@@ -18,8 +18,9 @@ package org.matrix.android.sdk.internal.session.room.read
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import com.zhuinden.monarchy.Monarchy
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.room.model.ReadReceipt
@@ -46,9 +47,9 @@ internal class DefaultReadService @AssistedInject constructor(
         @UserId private val userId: String
 ) : ReadService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): ReadService
+        fun create(roomId: String): DefaultReadService
     }
 
     override fun markAsRead(params: ReadService.MarkAsReadParams, callback: MatrixCallback<Unit>) {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/relation/DefaultRelationService.kt

@@ -17,8 +17,9 @@ package org.matrix.android.sdk.internal.session.room.relation
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import com.zhuinden.monarchy.Monarchy
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.events.model.Event
@@ -56,9 +57,9 @@ internal class DefaultRelationService @AssistedInject constructor(
         private val taskExecutor: TaskExecutor)
     : RelationService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): RelationService
+        fun create(roomId: String): DefaultRelationService
     }
 
     override fun sendReaction(targetEventId: String, reaction: String): Cancelable {
@@ -140,7 +141,7 @@ internal class DefaultRelationService @AssistedInject constructor(
     }
 
     override fun fetchEditHistory(eventId: String, callback: MatrixCallback<List<Event>>) {
-        val params = FetchEditHistoryTask.Params(roomId, cryptoSessionInfoProvider.isRoomEncrypted(roomId), eventId)
+        val params = FetchEditHistoryTask.Params(roomId, eventId)
         fetchEditHistoryTask
                 .configureWith(params) {
                     this.callback = callback

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/relation/FetchEditHistoryTask.kt

@@ -18,6 +18,7 @@ package org.matrix.android.sdk.internal.session.room.relation
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.RelationType
+import org.matrix.android.sdk.internal.crypto.CryptoSessionInfoProvider
 import org.matrix.android.sdk.internal.network.GlobalErrorReceiver
 import org.matrix.android.sdk.internal.network.executeRequest
 import org.matrix.android.sdk.internal.session.room.RoomAPI
@@ -25,25 +26,27 @@ import org.matrix.android.sdk.internal.task.Task
 import javax.inject.Inject
 
 internal interface FetchEditHistoryTask : Task<FetchEditHistoryTask.Params, List<Event>> {
-
     data class Params(
             val roomId: String,
-            val isRoomEncrypted: Boolean,
             val eventId: String
     )
 }
 
 internal class DefaultFetchEditHistoryTask @Inject constructor(
         private val roomAPI: RoomAPI,
-        private val globalErrorReceiver: GlobalErrorReceiver
+        private val globalErrorReceiver: GlobalErrorReceiver,
+        private val cryptoSessionInfoProvider: CryptoSessionInfoProvider
 ) : FetchEditHistoryTask {
 
     override suspend fun execute(params: FetchEditHistoryTask.Params): List<Event> {
+        val isRoomEncrypted = cryptoSessionInfoProvider.isRoomEncrypted(params.roomId)
         val response = executeRequest<RelationsResponse>(globalErrorReceiver) {
-            apiCall = roomAPI.getRelations(params.roomId,
+            apiCall = roomAPI.getRelations(
-                    params.eventId,
+                    roomId = params.roomId,
-                    RelationType.REPLACE,
+                    eventId = params.eventId,
-                    if (params.isRoomEncrypted) EventType.ENCRYPTED else EventType.MESSAGE)
+                    relationType = RelationType.REPLACE,
+                    eventType = if (isRoomEncrypted) EventType.ENCRYPTED else EventType.MESSAGE
+            )
         }
 
         val events = response.chunks.toMutableList()

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/reporting/DefaultReportingService.kt

@@ -16,17 +16,18 @@
 
 package org.matrix.android.sdk.internal.session.room.reporting
 
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.session.room.reporting.ReportingService
 
 internal class DefaultReportingService @AssistedInject constructor(@Assisted private val roomId: String,
                                                                    private val reportContentTask: ReportContentTask
 ) : ReportingService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): ReportingService
+        fun create(roomId: String): DefaultReportingService
     }
 
     override suspend fun reportContent(eventId: String, score: Int, reason: String) {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/send/DefaultSendService.kt

@@ -21,8 +21,9 @@ import androidx.work.BackoffPolicy
 import androidx.work.ExistingWorkPolicy
 import androidx.work.OneTimeWorkRequest
 import androidx.work.Operation
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.session.content.ContentAttachmentData
 import org.matrix.android.sdk.api.session.events.model.Event
@@ -71,9 +72,9 @@ internal class DefaultSendService @AssistedInject constructor(
         private val cancelSendTracker: CancelSendTracker
 ) : SendService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): SendService
+        fun create(roomId: String): DefaultSendService
     }
 
     private val workerFutureListenerExecutor = Executors.newSingleThreadExecutor()

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/state/DefaultStateService.kt

@@ -18,8 +18,9 @@ package org.matrix.android.sdk.internal.session.room.state
 
 import android.net.Uri
 import androidx.lifecycle.LiveData
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
@@ -42,9 +43,9 @@ internal class DefaultStateService @AssistedInject constructor(@Assisted private
                                                                private val fileUploader: FileUploader
 ) : StateService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): StateService
+        fun create(roomId: String): DefaultStateService
     }
 
     override fun getStateEvent(eventType: String, stateKey: QueryStringValue): Event? {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/summary/RoomSummaryUpdater.kt

@@ -140,14 +140,13 @@ internal class RoomSummaryUpdater @Inject constructor(
                     .queryActiveRoomMembersEvent()
                     .notEqualTo(RoomMemberSummaryEntityFields.USER_ID, userId)
                     .findAll()
-                    .asSequence()
                     .map { it.userId }
 
             roomSummaryEntity.otherMemberIds.clear()
             roomSummaryEntity.otherMemberIds.addAll(otherRoomMembers)
             if (roomSummaryEntity.isEncrypted) {
                 // mmm maybe we could only refresh shield instead of checking trust also?
-                crossSigningService.onUsersDeviceUpdate(roomSummaryEntity.otherMemberIds.toList())
+                crossSigningService.onUsersDeviceUpdate(otherRoomMembers)
             }
         }
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/tags/DefaultTagsService.kt

@@ -16,8 +16,9 @@
 
 package org.matrix.android.sdk.internal.session.room.tags
 
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.session.room.tags.TagsService
 
 internal class DefaultTagsService @AssistedInject constructor(
@@ -26,9 +27,9 @@ internal class DefaultTagsService @AssistedInject constructor(
         private val deleteTagFromRoomTask: DeleteTagFromRoomTask
 ) : TagsService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): TagsService
+        fun create(roomId: String): DefaultTagsService
     }
 
     override suspend fun addTag(tag: String, order: Double?) {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/DefaultTimelineService.kt

@@ -18,8 +18,9 @@ package org.matrix.android.sdk.internal.session.room.timeline
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import com.zhuinden.monarchy.Monarchy
 import io.realm.Sort
 import io.realm.kotlin.where
@@ -55,9 +56,9 @@ internal class DefaultTimelineService @AssistedInject constructor(@Assisted priv
                                                                   private val loadRoomMembersTask: LoadRoomMembersTask
 ) : TimelineService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): TimelineService
+        fun create(roomId: String): DefaultTimelineService
     }
 
     override fun createTimeline(eventId: String?, settings: TimelineSettings): Timeline {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/EventContextResponse.kt

@@ -21,16 +21,34 @@ import com.squareup.moshi.JsonClass
 import org.matrix.android.sdk.api.session.events.model.Event
 
 @JsonClass(generateAdapter = true)
-data class EventContextResponse(
+internal data class EventContextResponse(
+        /**
+         * Details of the requested event.
+         */
         @Json(name = "event") val event: Event,
+        /**
+         * A token that can be used to paginate backwards with.
+         */
         @Json(name = "start") override val start: String? = null,
-        @Json(name = "events_before") val eventsBefore: List<Event> = emptyList(),
+        /**
-        @Json(name = "events_after") val eventsAfter: List<Event> = emptyList(),
+         * A list of room events that happened just before the requested event, in reverse-chronological order.
+         */
+        @Json(name = "events_before") val eventsBefore: List<Event>? = null,
+        /**
+         * A list of room events that happened just after the requested event, in chronological order.
+         */
+        @Json(name = "events_after") val eventsAfter: List<Event>? = null,
+        /**
+         * A token that can be used to paginate forwards with.
+         */
         @Json(name = "end") override val end: String? = null,
-        @Json(name = "state") override val stateEvents: List<Event> = emptyList()
+        /**
+         * The state of the room at the last event returned.
+         */
+        @Json(name = "state") override val stateEvents: List<Event>? = null
 ) : TokenChunkEvent {
 
     override val events: List<Event> by lazy {
-        eventsAfter.reversed() + listOf(event) + eventsBefore
+        eventsAfter.orEmpty().reversed() + event + eventsBefore.orEmpty()
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/PaginationResponse.kt

@@ -22,8 +22,28 @@ import org.matrix.android.sdk.api.session.events.model.Event
 
 @JsonClass(generateAdapter = true)
 internal data class PaginationResponse(
+        /**
+         * The token the pagination starts from. If dir=b this will be the token supplied in from.
+         */
         @Json(name = "start") override val start: String? = null,
+        /**
+         * The token the pagination ends at. If dir=b this token should be used again to request even earlier events.
+         */
         @Json(name = "end") override val end: String? = null,
-        @Json(name = "chunk") override val events: List<Event> = emptyList(),
+        /**
-        @Json(name = "state") override val stateEvents: List<Event> = emptyList()
+         * A list of room events. The order depends on the dir parameter. For dir=b events will be in
-) : TokenChunkEvent
+         * reverse-chronological order, for dir=f in chronological order, so that events start at the from point.
+         */
+        @Json(name = "chunk") val chunk: List<Event>? = null,
+        /**
+         * A list of state events relevant to showing the chunk. For example, if lazy_load_members is enabled
+         * in the filter then this may contain the membership events for the senders of events in the chunk.
+         *
+         * Unless include_redundant_members is true, the server may remove membership events which would have
+         * already been sent to the client in prior calls to this endpoint, assuming the membership of those members has not changed.
+         */
+        @Json(name = "state") override val stateEvents: List<Event>? = null
+) : TokenChunkEvent {
+    override val events: List<Event>
+        get() = chunk.orEmpty()
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TokenChunkEvent.kt

@@ -22,7 +22,7 @@ internal interface TokenChunkEvent {
     val start: String?
     val end: String?
     val events: List<Event>
-    val stateEvents: List<Event>
+    val stateEvents: List<Event>?
 
     fun hasMore() = start != end
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TokenChunkEventPersistor.kt

@@ -156,7 +156,7 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
                     }
                 }
         return if (receivedChunk.events.isEmpty()) {
-            if (receivedChunk.start != receivedChunk.end) {
+            if (receivedChunk.hasMore()) {
                 Result.SHOULD_FETCH_MORE
             } else {
                 Result.REACHED_END
@@ -196,7 +196,7 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
 
         val now = System.currentTimeMillis()
 
-        for (stateEvent in stateEvents) {
+        stateEvents?.forEach { stateEvent ->
             val ageLocalTs = stateEvent.unsignedData?.age?.let { now - it }
             val stateEventEntity = stateEvent.toEntity(roomId, SendState.SYNCED, ageLocalTs).copyToRealmOrIgnore(realm, EventInsertType.PAGINATION)
             currentChunk.addStateEvent(roomId, stateEventEntity, direction)
@@ -205,9 +205,9 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
             }
         }
         val eventIds = ArrayList<String>(eventList.size)
-        for (event in eventList) {
+        eventList.forEach { event ->
             if (event.eventId == null || event.senderId == null) {
-                continue
+                return@forEach
             }
             val ageLocalTs = event.unsignedData?.age?.let { now - it }
             eventIds.add(event.eventId)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/typing/DefaultTypingService.kt

@@ -17,8 +17,9 @@
 package org.matrix.android.sdk.internal.session.room.typing
 
 import android.os.SystemClock
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.room.typing.TypingService
 import org.matrix.android.sdk.api.util.Cancelable
@@ -38,9 +39,9 @@ internal class DefaultTypingService @AssistedInject constructor(
         private val sendTypingTask: SendTypingTask
 ) : TypingService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): TypingService
+        fun create(roomId: String): DefaultTypingService
     }
 
     private var currentTask: Cancelable? = null

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/uploads/DefaultUploadsService.kt

@@ -16,8 +16,9 @@
 
 package org.matrix.android.sdk.internal.session.room.uploads
 
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import org.matrix.android.sdk.api.session.crypto.CryptoService
 import org.matrix.android.sdk.api.session.room.uploads.GetUploadsResult
 import org.matrix.android.sdk.api.session.room.uploads.UploadsService
@@ -28,9 +29,9 @@ internal class DefaultUploadsService @AssistedInject constructor(
         private val cryptoService: CryptoService
 ) : UploadsService {
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
-        fun create(roomId: String): UploadsService
+        fun create(roomId: String): DefaultUploadsService
     }
 
     override suspend fun getUploads(numberOfEvents: Int, since: String?): GetUploadsResult {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/uploads/GetUploadsTask.kt

@@ -56,8 +56,8 @@ internal class DefaultGetUploadsTask @Inject constructor(
         private val roomAPI: RoomAPI,
         private val tokenStore: SyncTokenStore,
         @SessionDatabase private val monarchy: Monarchy,
-        private val globalErrorReceiver: GlobalErrorReceiver)
+        private val globalErrorReceiver: GlobalErrorReceiver
-    : GetUploadsTask {
+) : GetUploadsTask {
 
     override suspend fun execute(params: GetUploadsTask.Params): GetUploadsResult {
         val result: GetUploadsResult

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/signout/DefaultSignOutService.kt

@@ -16,45 +16,25 @@
 
 package org.matrix.android.sdk.internal.session.signout
 
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.auth.data.Credentials
 import org.matrix.android.sdk.api.session.signout.SignOutService
-import org.matrix.android.sdk.api.util.Cancelable
 import org.matrix.android.sdk.internal.auth.SessionParamsStore
-import org.matrix.android.sdk.internal.task.TaskExecutor
-import org.matrix.android.sdk.internal.task.configureWith
-import org.matrix.android.sdk.internal.task.launchToCallback
-import org.matrix.android.sdk.internal.util.MatrixCoroutineDispatchers
 import javax.inject.Inject
 
 internal class DefaultSignOutService @Inject constructor(private val signOutTask: SignOutTask,
                                                          private val signInAgainTask: SignInAgainTask,
-                                                         private val sessionParamsStore: SessionParamsStore,
+                                                         private val sessionParamsStore: SessionParamsStore
-                                                         private val coroutineDispatchers: MatrixCoroutineDispatchers,
+) : SignOutService {
-                                                         private val taskExecutor: TaskExecutor) : SignOutService {
 
-    override fun signInAgain(password: String,
+    override suspend fun signInAgain(password: String) {
-                             callback: MatrixCallback<Unit>): Cancelable {
+        signInAgainTask.execute(SignInAgainTask.Params(password))
-        return signInAgainTask
-                .configureWith(SignInAgainTask.Params(password)) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun updateCredentials(credentials: Credentials,
+    override suspend fun updateCredentials(credentials: Credentials) {
-                                   callback: MatrixCallback<Unit>): Cancelable {
-        return taskExecutor.executorScope.launchToCallback(coroutineDispatchers.main, callback) {
         sessionParamsStore.updateCredentials(credentials)
     }
-    }
 
-    override fun signOut(signOutFromHomeserver: Boolean,
+    override suspend fun signOut(signOutFromHomeserver: Boolean) {
-                         callback: MatrixCallback<Unit>): Cancelable {
+        return signOutTask.execute(SignOutTask.Params(signOutFromHomeserver))
-        return signOutTask
-                .configureWith(SignOutTask.Params(signOutFromHomeserver)) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/widgets/helper/WidgetFactory.kt

@@ -53,7 +53,7 @@ internal class WidgetFactory @Inject constructor(private val userDataSource: Use
             }
         }
         val isAddedByMe = widgetEvent.senderId == userId
-        val computedUrl = widgetContent.computeURL(widgetEvent.roomId)
+        val computedUrl = widgetContent.computeURL(widgetEvent.roomId, widgetId)
         return Widget(
                 widgetContent = widgetContent,
                 event = widgetEvent,
@@ -65,13 +65,14 @@ internal class WidgetFactory @Inject constructor(private val userDataSource: Use
         )
     }
 
-    private fun WidgetContent.computeURL(roomId: String?): String? {
+    private fun WidgetContent.computeURL(roomId: String?, widgetId: String): String? {
         var computedUrl = url ?: return null
         val myUser = userDataSource.getUser(userId)
         computedUrl = computedUrl
                 .replace("\$matrix_user_id", userId)
                 .replace("\$matrix_display_name", myUser?.displayName ?: userId)
                 .replace("\$matrix_avatar_url", myUser?.avatarUrl ?: "")
+                .replace("\$matrix_widget_id", widgetId)
 
         if (roomId != null) {
             computedUrl = computedUrl.replace("\$matrix_room_id", roomId)

multipicker/build.gradle

@@ -19,11 +19,11 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-parcelize'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     defaultConfig {
         minSdkVersion 19
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
 

multipicker/src/main/java/im/vector/lib/multipicker/AudioPicker.kt

@@ -58,7 +58,7 @@ class AudioPicker : Picker<MultiPickerAudioType>() {
                     context.contentResolver.openFileDescriptor(selectedUri, "r")?.use { pfd ->
                         val mediaMetadataRetriever = MediaMetadataRetriever()
                         mediaMetadataRetriever.setDataSource(pfd.fileDescriptor)
-                        duration = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION).toLong()
+                        duration = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)?.toLong() ?: 0L
                     }
 
                     audioList.add(

multipicker/src/main/java/im/vector/lib/multipicker/VideoPicker.kt

@@ -61,10 +61,10 @@ class VideoPicker : Picker<MultiPickerVideoType>() {
                     context.contentResolver.openFileDescriptor(selectedUri, "r")?.use { pfd ->
                         val mediaMetadataRetriever = MediaMetadataRetriever()
                         mediaMetadataRetriever.setDataSource(pfd.fileDescriptor)
-                        duration = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION).toLong()
+                        duration = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)?.toLong() ?: 0L
-                        width = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH).toInt()
+                        width = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)?.toInt() ?: 0
-                        height = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT).toInt()
+                        height = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)?.toInt() ?: 0
-                        orientation = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION).toInt()
+                        orientation = mediaMetadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION)?.toInt() ?: 0
                     }
 
                     videoList.add(

tools/templates/ElementFeature/root/src/app_package/ViewModel.kt.ftl

@@ -4,8 +4,9 @@ import com.airbnb.mvrx.ActivityViewModelContext
 import com.airbnb.mvrx.FragmentViewModelContext
 import com.airbnb.mvrx.MvRxViewModelFactory
 import com.airbnb.mvrx.ViewModelContext
-import com.squareup.inject.assisted.Assisted
+import dagger.assisted.Assisted
-import com.squareup.inject.assisted.AssistedInject
+import dagger.assisted.AssistedInject
+import dagger.assisted.AssistedFactory
 import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorViewModel
 
@@ -21,7 +22,7 @@ class ${viewModelClass} @AssistedInject constructor(@Assisted initialState: ${vi
     : VectorViewModel<${viewStateClass}, ${actionClass}, EmptyViewEvents>(initialState) {
     </#if>
 
-    @AssistedInject.Factory
+    @AssistedFactory
     interface Factory {
         fun create(initialState: ${viewStateClass}): ${viewModelClass}
     }

vector/build.gradle

@@ -13,7 +13,7 @@ kapt {
 // Note: 2 digits max for each value
 ext.versionMajor = 1
 ext.versionMinor = 0
-ext.versionPatch = 14
+ext.versionPatch = 15
 
 static def getGitTimestamp() {
     def cmd = 'git show -s --format=%ct'
@@ -101,7 +101,7 @@ ext.abiVersionCodes = ["armeabi-v7a": 1, "arm64-v8a": 2, "x86": 3, "x86_64": 4].
 def buildNumber = System.env.BUILDKITE_BUILD_NUMBER as Integer ?: 0
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     // Due to a bug introduced in Android gradle plugin 3.6.0, we have to specify the ndk version to use
     // Ref: https://issuetracker.google.com/issues/144111441
@@ -111,7 +111,7 @@ android {
         applicationId "im.vector.app"
         // Set to API 21: see #405
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
         multiDexEnabled true
 
         // `develop` branch will have version code from timestamp, to ensure each build from CI has a incremented versionCode.
@@ -291,7 +291,7 @@ dependencies {
     def big_image_viewer_version = '1.6.2'
     def glide_version = '4.11.0'
     def moshi_version = '1.11.0'
-    def daggerVersion = '2.29.1'
+    def daggerVersion = '2.31'
     def autofill_version = "1.0.0"
     def work_version = '2.4.0'
     def arch_version = '2.1.0'
@@ -412,8 +412,6 @@ dependencies {
     // DI
     implementation "com.google.dagger:dagger:$daggerVersion"
     kapt "com.google.dagger:dagger-compiler:$daggerVersion"
-    compileOnly 'com.squareup.inject:assisted-inject-annotations-dagger2:0.5.0'
-    kapt 'com.squareup.inject:assisted-inject-processor-dagger2:0.5.0'
 
     // gplay flavor only
     gplayImplementation('com.google.firebase:firebase-messaging:21.0.0') {

vector/src/androidTest/java/im/vector/app/VerifySessionInteractiveTest.kt

@@ -42,13 +42,18 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.matrix.android.sdk.api.Matrix
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationService
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationTransaction
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationTxState
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 @RunWith(AndroidJUnit4::class)
 @LargeTest
@@ -67,10 +72,18 @@ class VerifySessionInteractiveTest : VerificationTestBase() {
         existingSession = createAccountAndSync(matrix, userName, password, true)
         doSync<Unit> {
             existingSession!!.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = existingSession!!.myUserId,
-                            password = "password"
+                                                    password = "password",
-                    ), it)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, it)
         }
     }
 

vector/src/androidTest/java/im/vector/app/VerifySessionPassphraseTest.kt

@@ -46,8 +46,13 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.matrix.android.sdk.api.Matrix
+import org.matrix.android.sdk.api.auth.UIABaseAuth
+import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor
+import org.matrix.android.sdk.api.auth.UserPasswordAuth
+import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse
 import org.matrix.android.sdk.api.session.Session
-import org.matrix.android.sdk.internal.crypto.model.rest.UserPasswordAuth
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
 
 @RunWith(AndroidJUnit4::class)
 @LargeTest
@@ -67,17 +72,35 @@ class VerifySessionPassphraseTest : VerificationTestBase() {
         existingSession = createAccountAndSync(matrix, userName, password, true)
         doSync<Unit> {
             existingSession!!.cryptoService().crossSigningService()
-                    .initializeCrossSigning(UserPasswordAuth(
+                    .initializeCrossSigning(
+                            object : UserInteractiveAuthInterceptor {
+                                override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                                    promise.resume(
+                                            UserPasswordAuth(
                                                     user = existingSession!!.myUserId,
-                            password = "password"
+                                                    password = "password",
-                    ), it)
+                                                    session = flowResponse.session
+                                            )
+                                    )
+                                }
+                            }, it)
         }
 
         val task = BootstrapCrossSigningTask(existingSession!!, StringProvider(context.resources))
 
         runBlocking {
             task.execute(Params(
-                    userPasswordAuth = UserPasswordAuth(password = password),
+                    userInteractiveAuthInterceptor =  object : UserInteractiveAuthInterceptor {
+                        override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation<UIABaseAuth>) {
+                            promise.resume(
+                                    UserPasswordAuth(
+                                            user = existingSession!!.myUserId,
+                                            password = password,
+                                            session = flowResponse.session
+                                    )
+                            )
+                        }
+                    },
                     passphrase = passphrase,
                     setupMode = SetupMode.NORMAL
             ))

vector/src/androidTest/java/im/vector/app/ui/UiAllScreensSanityTest.kt

@@ -196,6 +196,8 @@ class UiAllScreensSanityTest {
         pressBack()
         clickMenu(R.id.video_call)
         pressBack()
+        clickMenu(R.id.search)
+        pressBack()
 
         pressBack()
     }

vector/src/main/AndroidManifest.xml

@@ -63,7 +63,6 @@
 
         <activity
             android:name=".features.MainActivity"
-            android:taskAffinity=""
             android:theme="@style/AppTheme.Launcher" />
 
         <!-- Activity alias for the launcher Activity (must be declared after the Activity it targets) -->
@@ -242,6 +241,27 @@
         <activity android:name=".features.home.room.detail.search.SearchActivity" />
         <activity android:name=".features.usercode.UserCodeActivity" />
 
+        <!-- Single instance is very important for the custom scheme callback-->
+        <activity android:name=".features.auth.ReAuthActivity"
+            android:launchMode="singleInstance"
+            android:exported="false">
+
+            <!-- XXX: UIA SSO has only web fallback, i.e no url redirect, so for now we comment this out
+            hopefully, we would use it when finally available
+            -->
+            <!-- Add intent filter to handle redirection URL after SSO login in external browser -->
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.VIEW" />-->
+
+<!--                <category android:name="android.intent.category.DEFAULT" />-->
+<!--                <category android:name="android.intent.category.BROWSABLE" />-->
+
+<!--                <data-->
+<!--                    android:host="reauth"-->
+<!--                    android:scheme="element" />-->
+<!--            </intent-filter>-->
+        </activity>
+
         <!-- Services -->
 
         <service

vector/src/main/java/im/vector/app/core/di/AssistedInjectModule.kt

@@ -1,24 +0,0 @@
-/*
- * Copyright 2019 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 im.vector.app.core.di
-
-import com.squareup.inject.assisted.dagger2.AssistedModule
-import dagger.Module
-
-@AssistedModule
-@Module(includes = [AssistedInject_AssistedInjectModule::class])
-interface AssistedInjectModule