Controls - Do not recreate intent
Recreating the control's intent in SystemUI can be exploited to launch
Intent's with SystemUI's privileges, rather than what is limited to
the application. Use the fillInIntent parameter to supply additional
parameters to the application.
Bug: 193445603
Test: Follow directions in bug to retest
Change-Id: Ib2b0342af85679c0514fb4d88530376b58e6e12a
Merged-In: Ib2b0342af85679c0514fb4d88530376b58e6e12a
(cherry picked from commit 0e120a5d4f8998e343f3c8106081037017613082)
(cherry picked from commit 96aa501bb12a22f63241dc5b756322ba9b2a6827)
Merged-In:Ib2b0342af85679c0514fb4d88530376b58e6e12a
diff --git a/packages/SystemUI/src/com/android/systemui/controls/ui/ControlActionCoordinatorImpl.kt b/packages/SystemUI/src/com/android/systemui/controls/ui/ControlActionCoordinatorImpl.kt
index d3d6e03..6f30ac3 100644
--- a/packages/SystemUI/src/com/android/systemui/controls/ui/ControlActionCoordinatorImpl.kt
+++ b/packages/SystemUI/src/com/android/systemui/controls/ui/ControlActionCoordinatorImpl.kt
@@ -18,6 +18,7 @@
import android.annotation.MainThread
import android.app.Dialog
+import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
@@ -88,7 +89,7 @@
bouncerOrRun(createAction(cvh.cws.ci.controlId, {
cvh.layout.performHapticFeedback(HapticFeedbackConstants.CONTEXT_CLICK)
if (cvh.usePanel()) {
- showDetail(cvh, control.getAppIntent().getIntent())
+ showDetail(cvh, control.getAppIntent())
} else {
cvh.action(CommandAction(templateId))
}
@@ -116,7 +117,7 @@
// Long press snould only be called when there is valid control state, otherwise ignore
cvh.cws.control?.let {
cvh.layout.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS)
- showDetail(cvh, it.getAppIntent().getIntent())
+ showDetail(cvh, it.getAppIntent())
}
}, false /* blockable */))
}
@@ -167,10 +168,10 @@
bgExecutor.execute { vibrator.vibrate(effect) }
}
- private fun showDetail(cvh: ControlViewHolder, intent: Intent) {
+ private fun showDetail(cvh: ControlViewHolder, pendingIntent: PendingIntent) {
bgExecutor.execute {
val activities: List<ResolveInfo> = context.packageManager.queryIntentActivities(
- intent,
+ pendingIntent.getIntent(),
PackageManager.MATCH_DEFAULT_ONLY
)
@@ -178,7 +179,7 @@
// make sure the intent is valid before attempting to open the dialog
if (activities.isNotEmpty() && taskViewFactory.isPresent) {
taskViewFactory.get().create(context, uiExecutor, {
- dialog = DetailDialog(activityContext, it, intent, cvh).also {
+ dialog = DetailDialog(activityContext, it, pendingIntent, cvh).also {
it.setOnDismissListener { _ -> dialog = null }
it.show()
}
diff --git a/packages/SystemUI/src/com/android/systemui/controls/ui/DetailDialog.kt b/packages/SystemUI/src/com/android/systemui/controls/ui/DetailDialog.kt
index 8a47a36..4758ab0 100644
--- a/packages/SystemUI/src/com/android/systemui/controls/ui/DetailDialog.kt
+++ b/packages/SystemUI/src/com/android/systemui/controls/ui/DetailDialog.kt
@@ -43,7 +43,7 @@
class DetailDialog(
val activityContext: Context?,
val taskView: TaskView,
- val intent: Intent,
+ val pendingIntent: PendingIntent,
val cvh: ControlViewHolder
) : Dialog(
activityContext ?: cvh.context,
@@ -59,6 +59,14 @@
var detailTaskId = INVALID_TASK_ID
+ private val fillInIntent = Intent().apply {
+ putExtra(EXTRA_USE_PANEL, true)
+
+ // Apply flags to make behaviour match documentLaunchMode=always.
+ addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT)
+ addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
+ }
+
fun removeDetailTask() {
if (detailTaskId == INVALID_TASK_ID) return
ActivityTaskManager.getInstance().removeTask(detailTaskId)
@@ -67,13 +75,6 @@
val stateCallback = object : TaskView.Listener {
override fun onInitialized() {
- val launchIntent = Intent(intent)
- launchIntent.putExtra(EXTRA_USE_PANEL, true)
-
- // Apply flags to make behaviour match documentLaunchMode=always.
- launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT)
- launchIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
-
val options = activityContext?.let {
ActivityOptions.makeCustomAnimation(
it,
@@ -82,9 +83,8 @@
)
} ?: ActivityOptions.makeBasic()
taskView.startActivity(
- PendingIntent.getActivity(context, 0, launchIntent,
- PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE),
- null /* fillInIntent */,
+ pendingIntent,
+ fillInIntent,
options,
getTaskViewBounds()
)
@@ -97,6 +97,9 @@
override fun onTaskCreated(taskId: Int, name: ComponentName?) {
detailTaskId = taskId
+ requireViewById<ViewGroup>(R.id.controls_activity_view).apply {
+ setAlpha(1f)
+ }
}
override fun onReleased() {
@@ -121,6 +124,7 @@
requireViewById<ViewGroup>(R.id.controls_activity_view).apply {
addView(taskView)
+ setAlpha(0f)
}
requireViewById<ImageView>(R.id.control_detail_close).apply {
@@ -134,7 +138,7 @@
removeDetailTask()
dismiss()
context.sendBroadcast(Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS))
- v.context.startActivity(intent)
+ pendingIntent.send()
}
}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/controls/ui/DetailDialogTest.kt b/packages/SystemUI/tests/src/com/android/systemui/controls/ui/DetailDialogTest.kt
new file mode 100644
index 0000000..87b9172
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/controls/ui/DetailDialogTest.kt
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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 com.android.systemui.controls.ui
+
+import android.app.PendingIntent
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.wm.shell.TaskView
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.eq
+import org.mockito.Mock
+import org.mockito.Mockito.any
+import org.mockito.Mockito.verify
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper
+class DetailDialogTest : SysuiTestCase() {
+
+ @Mock
+ private lateinit var taskView: TaskView
+ @Mock
+ private lateinit var controlViewHolder: ControlViewHolder
+ @Mock
+ private lateinit var pendingIntent: PendingIntent
+
+ @Before
+ fun setUp() {
+ MockitoAnnotations.initMocks(this)
+ }
+
+ @Test
+ fun testPendingIntentIsUnModified() {
+ // GIVEN the dialog is created with a PendingIntent
+ val dialog = createDialog(pendingIntent)
+
+ // WHEN the TaskView is initialized
+ dialog.stateCallback.onInitialized()
+
+ // THEN the PendingIntent used to call startActivity is unmodified by systemui
+ verify(taskView).startActivity(eq(pendingIntent), any(), any(), any())
+ }
+
+ private fun createDialog(pendingIntent: PendingIntent): DetailDialog {
+ return DetailDialog(
+ mContext,
+ taskView,
+ pendingIntent,
+ controlViewHolder
+ )
+ }
+}
