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@@ -1,129 +0,0 @@
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-package org.cryptomator.ui.keyloading.masterkeyfile;
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-
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-import dagger.Lazy;
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-import org.cryptomator.cryptolib.api.InvalidPassphraseException;
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-import org.cryptomator.cryptolib.api.MasterkeyLoadingFailedException;
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-import org.cryptomator.cryptolib.common.MasterkeyFileLoaderContext;
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-import org.cryptomator.ui.common.Animations;
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-import org.cryptomator.ui.common.FxmlFile;
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-import org.cryptomator.ui.common.FxmlScene;
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-import org.cryptomator.ui.common.UserInteractionLock;
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-import org.cryptomator.ui.keyloading.KeyLoading;
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-import org.cryptomator.ui.keyloading.KeyLoadingScoped;
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-import org.cryptomator.ui.unlock.UnlockCancelledException;
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-
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-import javax.inject.Inject;
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-import javafx.application.Platform;
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-import javafx.scene.Scene;
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-import javafx.stage.Stage;
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-import javafx.stage.Window;
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-import java.nio.CharBuffer;
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-import java.nio.file.Path;
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-import java.util.concurrent.atomic.AtomicReference;
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-
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-@KeyLoadingScoped
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-class MasterkeyFileLoadingContext implements MasterkeyFileLoaderContext {
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-
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- private final Stage window;
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- private final Lazy<Scene> passphraseEntryScene;
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- private final Lazy<Scene> selectMasterkeyFileScene;
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- private final UserInteractionLock<MasterkeyFileLoadingModule.PasswordEntry> passwordEntryLock;
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- private final UserInteractionLock<MasterkeyFileLoadingModule.MasterkeyFileProvision> masterkeyFileProvisionLock;
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- private final AtomicReference<char[]> password;
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- private final AtomicReference<Path> filePath;
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-
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- private boolean wrongPassword;
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-
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- @Inject
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- public MasterkeyFileLoadingContext(@KeyLoading Stage window, @FxmlScene(FxmlFile.UNLOCK_ENTER_PASSWORD) Lazy<Scene> passphraseEntryScene, @FxmlScene(FxmlFile.UNLOCK_SELECT_MASTERKEYFILE) Lazy<Scene> selectMasterkeyFileScene, UserInteractionLock<MasterkeyFileLoadingModule.PasswordEntry> passwordEntryLock, UserInteractionLock<MasterkeyFileLoadingModule.MasterkeyFileProvision> masterkeyFileProvisionLock, AtomicReference<char[]> password, AtomicReference<Path> filePath) {
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- this.window = window;
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- this.passphraseEntryScene = passphraseEntryScene;
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- this.selectMasterkeyFileScene = selectMasterkeyFileScene;
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- this.passwordEntryLock = passwordEntryLock;
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- this.masterkeyFileProvisionLock = masterkeyFileProvisionLock;
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- this.password = password;
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- this.filePath = filePath;
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- }
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-
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- @Override
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- public Path getCorrectMasterkeyFilePath(String masterkeyFilePath) {
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- if (filePath.get() != null) { // e.g. already chosen on previous attempt with wrong password
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- return filePath.get();
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- }
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-
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- assert filePath.get() == null;
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- try {
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- if (askForCorrectMasterkeyFile() == MasterkeyFileLoadingModule.MasterkeyFileProvision.MASTERKEYFILE_PROVIDED) {
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- return filePath.get();
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- } else {
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- throw new UnlockCancelledException("Choosing masterkey file cancelled.");
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- }
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- } catch (InterruptedException e) {
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- Thread.currentThread().interrupt();
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- throw new UnlockCancelledException("Choosing masterkey file interrupted", e);
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- }
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- }
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-
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- private MasterkeyFileLoadingModule.MasterkeyFileProvision askForCorrectMasterkeyFile() throws InterruptedException {
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- Platform.runLater(() -> {
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- window.setScene(selectMasterkeyFileScene.get());
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- window.show();
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- Window owner = window.getOwner();
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- if (owner != null) {
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- window.setX(owner.getX() + (owner.getWidth() - window.getWidth()) / 2);
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- window.setY(owner.getY() + (owner.getHeight() - window.getHeight()) / 2);
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- } else {
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- window.centerOnScreen();
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- }
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- });
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- return masterkeyFileProvisionLock.awaitInteraction();
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- }
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-
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- @Override
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- public CharSequence getPassphrase(Path path) throws UnlockCancelledException {
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- if (password.get() != null) { // e.g. pre-filled from keychain
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- return CharBuffer.wrap(password.get());
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- }
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-
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- assert password.get() == null;
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- try {
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- if (askForPassphrase() == MasterkeyFileLoadingModule.PasswordEntry.PASSWORD_ENTERED) {
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- assert password.get() != null;
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- return CharBuffer.wrap(password.get());
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- } else {
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- throw new UnlockCancelledException("Password entry cancelled.");
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- }
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- } catch (InterruptedException e) {
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- Thread.currentThread().interrupt();
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- throw new UnlockCancelledException("Password entry interrupted", e);
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- }
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- }
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-
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- private MasterkeyFileLoadingModule.PasswordEntry askForPassphrase() throws InterruptedException {
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- Platform.runLater(() -> {
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- window.setScene(passphraseEntryScene.get());
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- window.show();
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- Window owner = window.getOwner();
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- if (owner != null) {
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- window.setX(owner.getX() + (owner.getWidth() - window.getWidth()) / 2);
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- window.setY(owner.getY() + (owner.getHeight() - window.getHeight()) / 2);
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- } else {
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- window.centerOnScreen();
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- }
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- if (wrongPassword) {
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- Animations.createShakeWindowAnimation(window).play();
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- }
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- });
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- return passwordEntryLock.awaitInteraction();
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- }
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-
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- public boolean recoverFromException(MasterkeyLoadingFailedException exception) {
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- if (exception instanceof InvalidPassphraseException) {
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- this.wrongPassword = true;
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- password.set(null);
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- return true; // reattempting key load
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- } else {
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- return false; // nothing we can do
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- }
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- }
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-}
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Sebastian Stenzel