Closes #8681: Do not retry to update an extension when an unrecoverab…

…le exception happens

components/browser/engine-gecko-beta/src/main/java/mozilla/components/browser/engine/gecko/GeckoEngine.kt

@@ -16,6 +16,7 @@ import mozilla.components.browser.engine.gecko.mediaquery.toGeckoValue
 import mozilla.components.browser.engine.gecko.profiler.Profiler
 import mozilla.components.browser.engine.gecko.util.SpeculativeSessionFactory
 import mozilla.components.browser.engine.gecko.webextension.GeckoWebExtension
+import mozilla.components.browser.engine.gecko.webextension.GeckoWebExtensionException
 import mozilla.components.browser.engine.gecko.webnotifications.GeckoWebNotificationDelegate
 import mozilla.components.browser.engine.gecko.webpush.GeckoWebPushDelegate
 import mozilla.components.browser.engine.gecko.webpush.GeckoWebPushHandler
@@ -266,7 +267,7 @@ class GeckoEngine(
             onSuccess(updatedExtension)
             GeckoResult<Void>()
         }, { throwable ->
-            onError(extension.id, throwable)
+            onError(extension.id, GeckoWebExtensionException(throwable))
             GeckoResult<Void>()
         })
     }

components/browser/engine-gecko-beta/src/main/java/mozilla/components/browser/engine/gecko/webextension/GeckoWebExtensionException.kt

@@ -0,0 +1,18 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package mozilla.components.browser.engine.gecko.webextension
+
+import mozilla.components.concept.engine.webextension.WebExtensionException
+import org.mozilla.geckoview.WebExtension.InstallException
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_USER_CANCELED
+
+/**
+ * An unexpected gecko exception that occurs when trying to perform an action on the extension like
+ * (but not exclusively) installing/uninstalling, removing or updating.
+ */
+class GeckoWebExtensionException(throwable: Throwable) : WebExtensionException(throwable) {
+    override val isRecoverable: Boolean = throwable is InstallException &&
+            throwable.code == ERROR_USER_CANCELED
+}

components/browser/engine-gecko-beta/src/test/java/mozilla/components/browser/engine/gecko/GeckoEngineTest.kt

@@ -24,6 +24,7 @@ import mozilla.components.concept.engine.mediaquery.PreferredColorScheme
 import mozilla.components.concept.engine.webextension.Action
 import mozilla.components.concept.engine.webextension.WebExtension
 import mozilla.components.concept.engine.webextension.WebExtensionDelegate
+import mozilla.components.concept.engine.webextension.WebExtensionException
 import mozilla.components.support.test.any
 import mozilla.components.support.test.argumentCaptor
 import mozilla.components.support.test.eq
@@ -63,12 +64,23 @@ import org.mozilla.geckoview.GeckoWebExecutor
 import org.mozilla.geckoview.MockWebExtension
 import org.mozilla.geckoview.StorageController
 import org.mozilla.geckoview.WebExtensionController
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_CORRUPT_FILE
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_FILE_ACCESS
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_INCORRECT_HASH
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_INCORRECT_ID
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_NETWORK_FAILURE
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_POSTPONED
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_SIGNEDSTATE_REQUIRED
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_UNEXPECTED_ADDON_TYPE
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_USER_CANCELED
 import org.mozilla.geckoview.WebPushController
 import org.robolectric.Robolectric
 import java.io.IOException
 import java.lang.Exception
 import org.mozilla.geckoview.WebExtension as GeckoWebExtension
 
+typealias GeckoInstallException = org.mozilla.geckoview.WebExtension.InstallException
+
 @RunWith(AndroidJUnit4::class)
 class GeckoEngineTest {
 
@@ -1208,10 +1220,57 @@ class GeckoEngineTest {
         )
         updateExtensionResult.completeExceptionally(expected)
 
-        assertSame(expected, throwable)
+        assertSame(expected, throwable!!.cause)
         assertNull(result)
     }
 
+    @Test
+    fun `failures when updating MUST indicate if they are recoverable`() {
+        val runtime = mock<GeckoRuntime>()
+        val extensionController: WebExtensionController = mock()
+        val engine = GeckoEngine(context, runtime = runtime)
+
+        val extension = mozilla.components.browser.engine.gecko.webextension.GeckoWebExtension(
+            mockNativeExtension(),
+            runtime
+        )
+        val performUpdate: (GeckoInstallException) -> WebExtensionException = { exception ->
+            val updateExtensionResult = GeckoResult<GeckoWebExtension>()
+            whenever(extensionController.update(any())).thenReturn(updateExtensionResult)
+            whenever(runtime.webExtensionController).thenReturn(extensionController)
+            var throwable: WebExtensionException? = null
+
+            engine.updateWebExtension(
+                extension,
+                onError = { _, e -> throwable = e as WebExtensionException }
+            )
+
+            updateExtensionResult.completeExceptionally(exception)
+            throwable!!
+        }
+
+        val unrecoverableExceptions = listOf(
+            mockGeckoInstallException(ERROR_NETWORK_FAILURE),
+            mockGeckoInstallException(ERROR_INCORRECT_HASH),
+            mockGeckoInstallException(ERROR_CORRUPT_FILE),
+            mockGeckoInstallException(ERROR_FILE_ACCESS),
+            mockGeckoInstallException(ERROR_SIGNEDSTATE_REQUIRED),
+            mockGeckoInstallException(ERROR_UNEXPECTED_ADDON_TYPE),
+            mockGeckoInstallException(ERROR_INCORRECT_ID),
+            mockGeckoInstallException(ERROR_POSTPONED)
+        )
+
+        unrecoverableExceptions.forEach { exception ->
+            assertFalse(performUpdate(exception).isRecoverable)
+        }
+
+        val recoverableExceptions = listOf(mockGeckoInstallException(ERROR_USER_CANCELED))
+
+        recoverableExceptions.forEach { exception ->
+            assertTrue(performUpdate(exception).isRecoverable)
+        }
+    }
+
     @Test
     fun `list web extensions successfully`() {
         val bundle = GeckoBundle()
@@ -1916,4 +1975,10 @@ class GeckoEngineTest {
         }
         return spy(MockWebExtension(bundle))
     }
+
+    private fun mockGeckoInstallException(errorCode: Int): GeckoInstallException {
+        val exception = object : GeckoInstallException() {}
+        ReflectionUtils.setField(exception, "code", errorCode)
+        return exception
+    }
 }

components/browser/engine-gecko-nightly/src/main/java/mozilla/components/browser/engine/gecko/GeckoEngine.kt

@@ -17,6 +17,7 @@ import mozilla.components.browser.engine.gecko.mediaquery.toGeckoValue
 import mozilla.components.browser.engine.gecko.profiler.Profiler
 import mozilla.components.browser.engine.gecko.util.SpeculativeSessionFactory
 import mozilla.components.browser.engine.gecko.webextension.GeckoWebExtension
+import mozilla.components.browser.engine.gecko.webextension.GeckoWebExtensionException
 import mozilla.components.browser.engine.gecko.webnotifications.GeckoWebNotificationDelegate
 import mozilla.components.browser.engine.gecko.webpush.GeckoWebPushDelegate
 import mozilla.components.browser.engine.gecko.webpush.GeckoWebPushHandler
@@ -267,7 +268,7 @@ class GeckoEngine(
             onSuccess(updatedExtension)
             GeckoResult<Void>()
         }, { throwable ->
-            onError(extension.id, throwable)
+            onError(extension.id, GeckoWebExtensionException(throwable))
             GeckoResult<Void>()
         })
     }

components/browser/engine-gecko-nightly/src/main/java/mozilla/components/browser/engine/gecko/webextension/GeckoWebExtensionException.kt

@@ -0,0 +1,18 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package mozilla.components.browser.engine.gecko.webextension
+
+import mozilla.components.concept.engine.webextension.WebExtensionException
+import org.mozilla.geckoview.WebExtension.InstallException
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_USER_CANCELED
+
+/**
+ * An unexpected gecko exception that occurs when trying to perform an action on the extension like
+ * (but not exclusively) installing/uninstalling, removing or updating..
+ */
+class GeckoWebExtensionException(throwable: Throwable) : WebExtensionException(throwable) {
+    override val isRecoverable: Boolean = throwable is InstallException &&
+            throwable.code == ERROR_USER_CANCELED
+}

components/browser/engine-gecko-nightly/src/test/java/mozilla/components/browser/engine/gecko/GeckoEngineTest.kt

@@ -24,6 +24,7 @@ import mozilla.components.concept.engine.mediaquery.PreferredColorScheme
 import mozilla.components.concept.engine.webextension.Action
 import mozilla.components.concept.engine.webextension.WebExtension
 import mozilla.components.concept.engine.webextension.WebExtensionDelegate
+import mozilla.components.concept.engine.webextension.WebExtensionException
 import mozilla.components.support.test.any
 import mozilla.components.support.test.argumentCaptor
 import mozilla.components.support.test.eq
@@ -62,13 +63,23 @@ import org.mozilla.geckoview.GeckoSession
 import org.mozilla.geckoview.GeckoWebExecutor
 import org.mozilla.geckoview.MockWebExtension
 import org.mozilla.geckoview.StorageController
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_CORRUPT_FILE
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_FILE_ACCESS
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_INCORRECT_HASH
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_INCORRECT_ID
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_NETWORK_FAILURE
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_POSTPONED
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_SIGNEDSTATE_REQUIRED
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_UNEXPECTED_ADDON_TYPE
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_USER_CANCELED
 import org.mozilla.geckoview.WebExtensionController
 import org.mozilla.geckoview.WebPushController
 import org.robolectric.Robolectric
 import java.io.IOException
-import java.lang.Exception
 import org.mozilla.geckoview.WebExtension as GeckoWebExtension
 
+typealias GeckoInstallException = org.mozilla.geckoview.WebExtension.InstallException
+
 @RunWith(AndroidJUnit4::class)
 class GeckoEngineTest {
 
@@ -1208,10 +1219,58 @@ class GeckoEngineTest {
         )
         updateExtensionResult.completeExceptionally(expected)
 
-        assertSame(expected, throwable)
+        assertSame(expected, throwable!!.cause)
         assertNull(result)
     }
 
+    @Test
+    fun `failures when updating MUST indicate if they are recoverable`() {
+        val runtime = mock<GeckoRuntime>()
+        val extensionController: WebExtensionController = mock()
+        val engine = GeckoEngine(context, runtime = runtime)
+
+        val extension = mozilla.components.browser.engine.gecko.webextension.GeckoWebExtension(
+            mockNativeExtension(),
+            runtime
+        )
+        val performUpdate: (GeckoInstallException) -> WebExtensionException = { exception ->
+            val updateExtensionResult = GeckoResult<GeckoWebExtension>()
+            whenever(extensionController.update(any())).thenReturn(updateExtensionResult)
+            whenever(runtime.webExtensionController).thenReturn(extensionController)
+            var throwable: WebExtensionException? = null
+
+            engine.updateWebExtension(
+                extension,
+                onError = { _, e -> throwable = e as WebExtensionException
+                }
+            )
+
+            updateExtensionResult.completeExceptionally(exception)
+            throwable!!
+        }
+
+        val unrecoverableExceptions = listOf(
+            mockGeckoInstallException(ERROR_NETWORK_FAILURE),
+            mockGeckoInstallException(ERROR_INCORRECT_HASH),
+            mockGeckoInstallException(ERROR_CORRUPT_FILE),
+            mockGeckoInstallException(ERROR_FILE_ACCESS),
+            mockGeckoInstallException(ERROR_SIGNEDSTATE_REQUIRED),
+            mockGeckoInstallException(ERROR_UNEXPECTED_ADDON_TYPE),
+            mockGeckoInstallException(ERROR_INCORRECT_ID),
+            mockGeckoInstallException(ERROR_POSTPONED)
+        )
+
+        unrecoverableExceptions.forEach { exception ->
+            assertFalse(performUpdate(exception).isRecoverable)
+        }
+
+        val recoverableExceptions = listOf(mockGeckoInstallException(ERROR_USER_CANCELED))
+
+        recoverableExceptions.forEach { exception ->
+            assertTrue(performUpdate(exception).isRecoverable)
+        }
+    }
+
     @Test
     fun `list web extensions successfully`() {
         val bundle = GeckoBundle()
@@ -1919,4 +1978,10 @@ class GeckoEngineTest {
         }
         return spy(MockWebExtension(bundle))
     }
+
+    private fun mockGeckoInstallException(errorCode: Int): GeckoInstallException {
+        val exception = object : GeckoInstallException() {}
+        ReflectionUtils.setField(exception, "code", errorCode)
+        return exception
+    }
 }

components/browser/engine-gecko/src/main/java/mozilla/components/browser/engine/gecko/GeckoEngine.kt

@@ -16,6 +16,7 @@ import mozilla.components.browser.engine.gecko.mediaquery.toGeckoValue
 import mozilla.components.browser.engine.gecko.profiler.Profiler
 import mozilla.components.browser.engine.gecko.util.SpeculativeSessionFactory
 import mozilla.components.browser.engine.gecko.webextension.GeckoWebExtension
+import mozilla.components.browser.engine.gecko.webextension.GeckoWebExtensionException
 import mozilla.components.browser.engine.gecko.webnotifications.GeckoWebNotificationDelegate
 import mozilla.components.browser.engine.gecko.webpush.GeckoWebPushDelegate
 import mozilla.components.browser.engine.gecko.webpush.GeckoWebPushHandler
@@ -266,7 +267,7 @@ class GeckoEngine(
             onSuccess(updatedExtension)
             GeckoResult<Void>()
         }, { throwable ->
-            onError(extension.id, throwable)
+            onError(extension.id, GeckoWebExtensionException(throwable))
             GeckoResult<Void>()
         })
     }

components/browser/engine-gecko/src/main/java/mozilla/components/browser/engine/gecko/webextension/GeckoWebExtensionException.kt

@@ -0,0 +1,18 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package mozilla.components.browser.engine.gecko.webextension
+
+import mozilla.components.concept.engine.webextension.WebExtensionException
+import org.mozilla.geckoview.WebExtension.InstallException
+import org.mozilla.geckoview.WebExtension.InstallException.ErrorCodes.ERROR_USER_CANCELED
+
+/**
+ * An unexpected gecko exception that occurs when trying to perform an action on the extension like
+ * (but not exclusively) installing/uninstalling, removing or updating.
+ */
+class GeckoWebExtensionException(throwable: Throwable) : WebExtensionException(throwable) {
+    override val isRecoverable: Boolean = throwable is InstallException &&
+            throwable.code == ERROR_USER_CANCELED
+}