Verify pending intent flags
All PendingIntent included activity and broadcast should set
FLAG_IMMUTABLE flag.
Bug: 156353008
Test: atest TetheringTests
Change-Id: I4592e914b67ecb8865d7de47797423f27e9ff840
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringNotificationUpdaterTest.kt b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringNotificationUpdaterTest.kt
index 4b6bbac..75c819b 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringNotificationUpdaterTest.kt
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringNotificationUpdaterTest.kt
@@ -18,33 +18,40 @@
import android.app.Notification
import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.PendingIntent.FLAG_IMMUTABLE
import android.content.Context
+import android.content.Intent
import android.content.pm.ActivityInfo
import android.content.pm.ApplicationInfo
import android.content.pm.PackageManager
import android.content.pm.ResolveInfo
import android.content.res.Resources
import android.net.ConnectivityManager.TETHERING_WIFI
+import android.net.NetworkCapabilities
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING
import android.os.Handler
import android.os.HandlerThread
import android.os.Looper
-import android.net.NetworkCapabilities
-import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING
import android.os.UserHandle
+import android.provider.Settings
import android.telephony.TelephonyManager
import androidx.test.filters.SmallTest
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.runner.AndroidJUnit4
import com.android.internal.util.test.BroadcastInterceptingContext
+import com.android.networkstack.tethering.TetheringNotificationUpdater.ACTION_DISABLE_TETHERING
import com.android.networkstack.tethering.TetheringNotificationUpdater.DOWNSTREAM_NONE
import com.android.networkstack.tethering.TetheringNotificationUpdater.EVENT_SHOW_NO_UPSTREAM
import com.android.networkstack.tethering.TetheringNotificationUpdater.NO_UPSTREAM_NOTIFICATION_ID
import com.android.networkstack.tethering.TetheringNotificationUpdater.RESTRICTED_NOTIFICATION_ID
import com.android.networkstack.tethering.TetheringNotificationUpdater.ROAMING_NOTIFICATION_ID
import com.android.networkstack.tethering.TetheringNotificationUpdater.VERIZON_CARRIER_ID
+import com.android.networkstack.tethering.TetheringNotificationUpdater.getSettingsPackageName
import com.android.testutils.waitForIdle
import org.junit.After
import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
import org.junit.Assert.fail
import org.junit.Before
import org.junit.Test
@@ -87,12 +94,17 @@
// every test but should always be initialized before use (or the test should crash).
private lateinit var context: TestContext
private lateinit var notificationUpdater: TetheringNotificationUpdater
+
+ // Initializing the following members depends on initializing some of the mocks and
+ // is more logically done in setup().
private lateinit var fakeTetheringThread: HandlerThread
private val ROAMING_CAPABILITIES = NetworkCapabilities()
private val HOME_CAPABILITIES = NetworkCapabilities().addCapability(NET_CAPABILITY_NOT_ROAMING)
private val NOTIFICATION_ICON_ID = R.drawable.stat_sys_tether_general
private val TIMEOUT_MS = 500L
+ private val ACTIVITY_PENDING_INTENT = 0
+ private val BROADCAST_PENDING_INTENT = 1
private inner class TestContext(c: Context) : BroadcastInterceptingContext(c) {
override fun createContextAsUser(user: UserHandle, flags: Int) =
@@ -146,10 +158,43 @@
fakeTetheringThread.quitSafely()
}
+ private fun verifyActivityPendingIntent(intent: Intent, flags: Int) {
+ // Use FLAG_NO_CREATE to verify whether PendingIntent has FLAG_IMMUTABLE flag(forcefully add
+ // the flag in creating arguments). If the described PendingIntent does not already exist,
+ // getActivity() will return null instead of PendingIntent object.
+ val pi = PendingIntent.getActivity(
+ context.createContextAsUser(UserHandle.CURRENT, 0 /* flags */),
+ 0 /* requestCode */,
+ intent,
+ flags or FLAG_IMMUTABLE or PendingIntent.FLAG_NO_CREATE,
+ null /* options */)
+ assertNotNull("Activity PendingIntent with FLAG_IMMUTABLE does not exist.", pi)
+ }
+
+ private fun verifyBroadcastPendingIntent(intent: Intent, flags: Int) {
+ // Use FLAG_NO_CREATE to verify whether PendingIntent has FLAG_IMMUTABLE flag(forcefully add
+ // the flag in creating arguments). If the described PendingIntent does not already exist,
+ // getBroadcast() will return null instead of PendingIntent object.
+ val pi = PendingIntent.getBroadcast(
+ context.createContextAsUser(UserHandle.CURRENT, 0 /* flags */),
+ 0 /* requestCode */,
+ intent,
+ flags or FLAG_IMMUTABLE or PendingIntent.FLAG_NO_CREATE)
+ assertNotNull("Broadcast PendingIntent with FLAG_IMMUTABLE does not exist.", pi)
+ }
+
private fun Notification.title() = this.extras.getString(Notification.EXTRA_TITLE)
private fun Notification.text() = this.extras.getString(Notification.EXTRA_TEXT)
- private fun verifyNotification(iconId: Int, title: String, text: String, id: Int) {
+ private fun verifyNotification(
+ iconId: Int,
+ title: String,
+ text: String,
+ id: Int,
+ intentSenderType: Int,
+ intent: Intent,
+ flags: Int
+ ) {
verify(notificationManager, never()).cancel(any(), eq(id))
val notificationCaptor = ArgumentCaptor.forClass(Notification::class.java)
@@ -161,6 +206,11 @@
assertEquals(title, notification.title())
assertEquals(text, notification.text())
+ when (intentSenderType) {
+ ACTIVITY_PENDING_INTENT -> verifyActivityPendingIntent(intent, flags)
+ BROADCAST_PENDING_INTENT -> verifyBroadcastPendingIntent(intent, flags)
+ }
+
reset(notificationManager)
}
@@ -176,6 +226,10 @@
@Test
fun testRestrictedNotification() {
+ val settingsIntent = Intent(Settings.ACTION_TETHER_SETTINGS)
+ .setPackage(getSettingsPackageName(context.packageManager))
+ .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
// Set test sub id.
notificationUpdater.onActiveDataSubscriptionIdChanged(TEST_SUBID)
verifyNotificationCancelled(listOf(NO_UPSTREAM_NOTIFICATION_ID, ROAMING_NOTIFICATION_ID))
@@ -183,7 +237,7 @@
// User restrictions on. Show restricted notification.
notificationUpdater.notifyTetheringDisabledByRestriction()
verifyNotification(NOTIFICATION_ICON_ID, TEST_DISALLOW_TITLE, TEST_DISALLOW_MESSAGE,
- RESTRICTED_NOTIFICATION_ID)
+ RESTRICTED_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)
// User restrictions off. Clear notification.
notificationUpdater.tetheringRestrictionLifted()
@@ -196,7 +250,7 @@
// User restrictions on again. Show restricted notification.
notificationUpdater.notifyTetheringDisabledByRestriction()
verifyNotification(NOTIFICATION_ICON_ID, TEST_DISALLOW_TITLE, TEST_DISALLOW_MESSAGE,
- RESTRICTED_NOTIFICATION_ID)
+ RESTRICTED_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)
}
val MAX_BACKOFF_MS = 200L
@@ -234,6 +288,8 @@
@Test
fun testNoUpstreamNotification() {
+ val disableIntent = Intent(ACTION_DISABLE_TETHERING).setPackage(context.packageName)
+
// Set test sub id.
notificationUpdater.onActiveDataSubscriptionIdChanged(TEST_SUBID)
verifyNotificationCancelled(listOf(NO_UPSTREAM_NOTIFICATION_ID, ROAMING_NOTIFICATION_ID))
@@ -246,7 +302,8 @@
notificationUpdater.onUpstreamCapabilitiesChanged(null)
notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)
verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,
- NO_UPSTREAM_NOTIFICATION_ID)
+ NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,
+ FLAG_IMMUTABLE)
// Same capabilities changed. Nothing happened.
notificationUpdater.onUpstreamCapabilitiesChanged(null)
@@ -260,7 +317,8 @@
notificationUpdater.onUpstreamCapabilitiesChanged(null)
notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)
verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,
- NO_UPSTREAM_NOTIFICATION_ID)
+ NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,
+ FLAG_IMMUTABLE)
// No downstream.
notificationUpdater.onDownstreamChanged(DOWNSTREAM_NONE)
@@ -305,6 +363,11 @@
@Test
fun testRoamingNotification() {
+ val disableIntent = Intent(ACTION_DISABLE_TETHERING).setPackage(context.packageName)
+ val settingsIntent = Intent(Settings.ACTION_TETHER_SETTINGS)
+ .setPackage(getSettingsPackageName(context.packageManager))
+ .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
// Set test sub id.
notificationUpdater.onActiveDataSubscriptionIdChanged(TEST_SUBID)
verifyNotificationCancelled(listOf(NO_UPSTREAM_NOTIFICATION_ID, ROAMING_NOTIFICATION_ID))
@@ -316,7 +379,7 @@
// Upstream capabilities changed to roaming state. Show roaming notification.
notificationUpdater.onUpstreamCapabilitiesChanged(ROAMING_CAPABILITIES)
verifyNotification(NOTIFICATION_ICON_ID, TEST_ROAMING_TITLE, TEST_ROAMING_MESSAGE,
- ROAMING_NOTIFICATION_ID)
+ ROAMING_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)
// Same capabilities change. Nothing happened.
notificationUpdater.onUpstreamCapabilitiesChanged(ROAMING_CAPABILITIES)
@@ -329,14 +392,15 @@
// Upstream capabilities changed to roaming state again. Show roaming notification.
notificationUpdater.onUpstreamCapabilitiesChanged(ROAMING_CAPABILITIES)
verifyNotification(NOTIFICATION_ICON_ID, TEST_ROAMING_TITLE, TEST_ROAMING_MESSAGE,
- ROAMING_NOTIFICATION_ID)
+ ROAMING_NOTIFICATION_ID, ACTIVITY_PENDING_INTENT, settingsIntent, FLAG_IMMUTABLE)
// No upstream. Clear roaming notification and show no upstream notification.
notificationUpdater.onUpstreamCapabilitiesChanged(null)
notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)
verifyNotificationCancelled(listOf(ROAMING_NOTIFICATION_ID), false)
verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,
- NO_UPSTREAM_NOTIFICATION_ID)
+ NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,
+ FLAG_IMMUTABLE)
// No downstream.
notificationUpdater.onDownstreamChanged(DOWNSTREAM_NONE)
@@ -347,7 +411,8 @@
notificationUpdater.handler.waitForDelayedMessage(EVENT_SHOW_NO_UPSTREAM, TIMEOUT_MS)
verifyNotificationCancelled(listOf(ROAMING_NOTIFICATION_ID), false)
verifyNotification(NOTIFICATION_ICON_ID, TEST_NO_UPSTREAM_TITLE, TEST_NO_UPSTREAM_MESSAGE,
- NO_UPSTREAM_NOTIFICATION_ID)
+ NO_UPSTREAM_NOTIFICATION_ID, BROADCAST_PENDING_INTENT, disableIntent,
+ FLAG_IMMUTABLE)
// Set R.bool.config_upstream_roaming_notification to false and change upstream
// network to roaming state again. No roaming notification.
@@ -363,8 +428,7 @@
val testSettingsPackageName = "com.android.test.settings"
val pm = mock(PackageManager::class.java)
doReturn(null).`when`(pm).resolveActivity(any(), anyInt())
- assertEquals(defaultSettingsPackageName,
- TetheringNotificationUpdater.getSettingsPackageName(pm))
+ assertEquals(defaultSettingsPackageName, getSettingsPackageName(pm))
val resolveInfo = ResolveInfo().apply {
activityInfo = ActivityInfo().apply {
@@ -375,7 +439,6 @@
}
}
doReturn(resolveInfo).`when`(pm).resolveActivity(any(), anyInt())
- assertEquals(testSettingsPackageName,
- TetheringNotificationUpdater.getSettingsPackageName(pm))
+ assertEquals(testSettingsPackageName, getSettingsPackageName(pm))
}
}