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NMC-1923: E2EE related changes with test cases.
NMC-1550: Allow to create encrypted folder directly from bottom sheet dialog from NC PR: nextcloud#10782
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‎app/src/androidTest/java/com/nmc/android/FileMenuFilterIT.kt‎

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/*
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* Nextcloud Android client application
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*
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* @author Álvaro Brey Vilas
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* Copyright (C) 2022 Álvaro Brey Vilas
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* Copyright (C) 2022 Nextcloud GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.nmc.android
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import androidx.test.core.app.launchActivity
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import com.nextcloud.client.account.User
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import com.nextcloud.client.jobs.download.FileDownloadWorker
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import com.nextcloud.client.jobs.upload.FileUploadHelper
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import com.nextcloud.test.TestActivity
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import com.nextcloud.utils.EditorUtils
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import com.owncloud.android.AbstractIT
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import com.owncloud.android.R
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import com.owncloud.android.datamodel.ArbitraryDataProvider
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import com.owncloud.android.datamodel.FileDataStorageManager
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import com.owncloud.android.datamodel.OCFile
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import com.owncloud.android.files.FileMenuFilter
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import com.owncloud.android.lib.resources.status.CapabilityBooleanType
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import com.owncloud.android.lib.resources.status.OCCapability
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import com.owncloud.android.services.OperationsService
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import com.owncloud.android.ui.activity.ComponentsGetter
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import com.owncloud.android.utils.MimeType
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import io.mockk.MockKAnnotations
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import io.mockk.every
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import io.mockk.impl.annotations.MockK
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import org.junit.Assert.assertFalse
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import org.junit.Assert.assertTrue
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import org.junit.Before
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import org.junit.Test
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import org.junit.runner.RunWith
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import java.security.SecureRandom
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@RunWith(AndroidJUnit4::class)
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class FileMenuFilterIT : AbstractIT() {
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@MockK
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private lateinit var mockComponentsGetter: ComponentsGetter
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@MockK
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private lateinit var mockStorageManager: FileDataStorageManager
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@MockK
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private lateinit var mockFileUploaderBinder: FileUploadHelper
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@MockK
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private lateinit var mockOperationsServiceBinder: OperationsService.OperationsServiceBinder
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@MockK
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private lateinit var mockFileDownloadProgressListener: FileDownloadWorker.FileDownloadProgressListener
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@MockK
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private lateinit var mockArbitraryDataProvider: ArbitraryDataProvider
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private lateinit var editorUtils: EditorUtils
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@Before
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fun setup() {
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MockKAnnotations.init(this)
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every { mockFileUploaderBinder.isUploading(any(), any()) } returns false
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every { mockComponentsGetter.fileUploaderHelper } returns mockFileUploaderBinder
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every { mockFileDownloadProgressListener.isDownloading(any(), any()) } returns false
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every { mockComponentsGetter.fileDownloadProgressListener } returns mockFileDownloadProgressListener
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every { mockOperationsServiceBinder.isSynchronizing(any(), any()) } returns false
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every { mockComponentsGetter.operationsServiceBinder } returns mockOperationsServiceBinder
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every { mockStorageManager.getFileById(any()) } returns OCFile("/")
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every { mockStorageManager.getFolderContent(any(), any()) } returns ArrayList<OCFile>()
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every { mockArbitraryDataProvider.getValue(any<User>(), any()) } returns ""
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editorUtils = EditorUtils(mockArbitraryDataProvider)
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}
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@Test
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fun hide_shareAndFavouriteMenu_encryptedFolder() {
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val capability = OCCapability().apply {
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endToEndEncryption = CapabilityBooleanType.TRUE
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}
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val encryptedFolder = OCFile("/encryptedFolder/").apply {
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isEncrypted = true
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mimeType = MimeType.DIRECTORY
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fileLength = SecureRandom().nextLong()
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}
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configureCapability(capability)
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launchActivity<TestActivity>().use {
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it.onActivity { activity ->
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val filterFactory =
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FileMenuFilter.Factory(mockStorageManager, activity, editorUtils)
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val sut = filterFactory.newInstance(encryptedFolder, mockComponentsGetter, true, user)
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val toHide = sut.getToHide(false)
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// encrypted folder
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assertTrue(toHide.contains(R.id.action_see_details))
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assertTrue(toHide.contains(R.id.action_favorite))
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assertTrue(toHide.contains(R.id.action_unset_favorite))
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}
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}
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}
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@Test
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fun show_shareAndFavouriteMenu_normalFolder() {
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val capability = OCCapability().apply {
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endToEndEncryption = CapabilityBooleanType.TRUE
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}
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val normalFolder = OCFile("/folder/").apply {
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mimeType = MimeType.DIRECTORY
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fileLength = SecureRandom().nextLong()
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}
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configureCapability(capability)
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launchActivity<TestActivity>().use {
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it.onActivity { activity ->
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val filterFactory =
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FileMenuFilter.Factory(mockStorageManager, activity, editorUtils)
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val sut = filterFactory.newInstance(normalFolder, mockComponentsGetter, true, user)
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val toHide = sut.getToHide(false)
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// normal folder
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assertFalse(toHide.contains(R.id.action_see_details))
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assertFalse(toHide.contains(R.id.action_favorite))
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assertTrue(toHide.contains(R.id.action_unset_favorite))
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}
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}
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}
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private fun configureCapability(capability: OCCapability) {
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every { mockStorageManager.getCapability(any<User>()) } returns capability
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every { mockStorageManager.getCapability(any<String>()) } returns capability
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}
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}

‎app/src/androidTest/java/com/nmc/android/SetupEncryptionDialogFragmentIT.kt‎

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package com.nmc.android
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import androidx.test.espresso.Espresso.onView
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import androidx.test.espresso.assertion.ViewAssertions.matches
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import androidx.test.espresso.intent.rule.IntentsTestRule
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import androidx.test.espresso.matcher.ViewMatchers.withHint
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import androidx.test.espresso.matcher.ViewMatchers.withId
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import androidx.test.internal.runner.junit4.statement.UiThreadStatement
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import com.nextcloud.test.TestActivity
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import com.owncloud.android.AbstractIT
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import com.owncloud.android.ui.dialog.setupEncryption.SetupEncryptionDialogFragment
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import org.junit.Rule
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import org.junit.Test
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import com.owncloud.android.R
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class SetupEncryptionDialogFragmentIT : AbstractIT() {
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@get:Rule
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val testActivityRule = IntentsTestRule(TestActivity::class.java, true, false)
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@Test
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fun validatePassphraseInputHint() {
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val activity = testActivityRule.launchActivity(null)
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val sut = SetupEncryptionDialogFragment.newInstance(user, 0)
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sut.show(activity.supportFragmentManager, "1")
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val keyWords = arrayListOf(
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"ability",
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"able",
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"about",
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"above",
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"absent",
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"absorb",
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"abstract",
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"absurd",
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"abuse",
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"access",
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"accident",
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"account",
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"accuse"
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)
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shortSleep()
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UiThreadStatement.runOnUiThread {
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sut.setMnemonic(keyWords)
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sut.showMnemonicInfo()
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}
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waitForIdleSync()
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onView(withId(R.id.encryption_passwordInput)).check(matches(withHint("Passphrase…")))
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}
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}

‎app/src/androidTest/java/com/owncloud/android/ui/dialog/DialogFragmentIT.java‎

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@@ -344,6 +344,11 @@ public void createFolder() {
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}
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@Override
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public void createEncryptedFolder() {
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}
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@Override
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public void uploadFromApp() {
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‎app/src/main/java/com/owncloud/android/datamodel/OCFile.java‎

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}
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/**
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* The unique fileId for the file within the instance This only works if we have 12 digits for instanceId RemoteId
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* is a combination of localId + instanceId If a file has remoteId: 4174305739oc97a8ddfc96, in this 4174305739 is
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* localId & oc97a8ddfc96 is instanceId which is of 12 digits
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*
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* unique fileId for the file within the instance
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*/
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@SuppressFBWarnings("STT")
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public long getLocalId() {
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if (localId > 0) {
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return localId;
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} else if (remoteId != null && remoteId.length() > 8) {
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return Long.parseLong(remoteId.substring(0, 8).replaceAll("^0*", ""));
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//NMC Customization --> for long remote id's
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return Long.parseLong(remoteId.substring(0, remoteId.length() - 12).replaceAll("^0*", ""));
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} else {
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return -1;
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}

‎app/src/main/java/com/owncloud/android/files/FileMenuFilter.java‎

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private void filterShareFile(List<Integer> toHide, OCCapability capability) {
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if (!isSingleSelection() || containsEncryptedFile() || hasEncryptedParent() ||
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if (!isSingleSelection() || containsEncryptedFile() || hasEncryptedParent() || containsEncryptedFolder() ||
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(!isShareViaLinkAllowed() && !isShareWithUsersAllowed()) ||
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!isShareApiEnabled(capability) || !files.iterator().next().canReshare()) {
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toHide.add(R.id.action_send_share_file);
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}
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private void filterDetails(Collection<Integer> toHide) {
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if (!isSingleSelection()) {
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if (!isSingleSelection() || containsEncryptedFolder() || containsEncryptedFile()) {
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toHide.add(R.id.action_see_details);
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}
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}
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private void filterFavorite(List<Integer> toHide, boolean synchronizing) {
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if (files.isEmpty() || synchronizing || allFavorites()) {
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if (files.isEmpty() || synchronizing || allFavorites() || containsEncryptedFile()
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|| containsEncryptedFolder()) {
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toHide.add(R.id.action_favorite);
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}
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}
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private void filterUnfavorite(List<Integer> toHide, boolean synchronizing) {
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if (files.isEmpty() || synchronizing || allNotFavorites()) {
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if (files.isEmpty() || synchronizing || allNotFavorites() || containsEncryptedFile()
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|| containsEncryptedFolder()) {
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toHide.add(R.id.action_unset_favorite);
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}
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}
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private void filterEncrypt(List<Integer> toHide, boolean endToEndEncryptionEnabled) {
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if (files.isEmpty() || !isSingleSelection() || isSingleFile() || isEncryptedFolder() || isGroupFolder()
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|| !endToEndEncryptionEnabled || !isEmptyFolder() || isShared()) {
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|| !endToEndEncryptionEnabled || !isEmptyFolder() || isShared() || isInSubFolder()) {
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toHide.add(R.id.action_encrypted);
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}
259261
}
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355357
}
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private void filterRemove(List<Integer> toHide, boolean synchronizing) {
358-
if (files.isEmpty() || synchronizing || containsLockedFile()
359-
|| containsEncryptedFolder() || isFolderAndContainsEncryptedFile()) {
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if ((files.isEmpty() || synchronizing || containsLockedFile()
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|| containsEncryptedFolder() || isFolderAndContainsEncryptedFile())
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//show delete option for encrypted sub-folder
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&& !hasEncryptedParent()) {
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toHide.add(R.id.action_remove_file);
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}
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}
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}
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return false;
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}
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private boolean isInSubFolder() {
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OCFile folder = files.iterator().next();
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OCFile parent = storageManager.getFileById(folder.getParentId());
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if (parent == null) {
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return false;
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}
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return !OCFile.ROOT_PATH.equals(parent.getRemotePath());
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}
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}

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