enc-export: mv BackupCodeEntryFragment BackupCodeFragment

1 files changed, 0 insertions, 454 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeEntryFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeEntryFragment.java
deleted file mode 100644
index fdf875563..000000000
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeEntryFragment.java
+++ /dev/null
@@ -1,454 +0,0 @@
-/*
- * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.sufficientlysecure.keychain.ui;
-
-
-import java.io.File;
-import java.io.IOException;
-import java.security.SecureRandom;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-import java.util.Random;
-
-import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
-import android.animation.ValueAnimator.AnimatorUpdateListener;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.support.annotation.ColorInt;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.app.FragmentActivity;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentManager.OnBackStackChangedListener;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup;
-import android.view.animation.AccelerateInterpolator;
-import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.ViewAnimator;
-
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.operations.results.ExportResult;
-import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
-import org.sufficientlysecure.keychain.service.ExportKeyringParcel;
-import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;
-import org.sufficientlysecure.keychain.ui.util.Notify;
-import org.sufficientlysecure.keychain.ui.util.Notify.Style;
-import org.sufficientlysecure.keychain.util.FileHelper;
-import org.sufficientlysecure.keychain.util.Passphrase;
-
-
-public class BackupCodeEntryFragment extends CryptoOperationFragment<ExportKeyringParcel,ExportResult>
-        implements OnBackStackChangedListener {
-
-    public static final String ARG_BACKUP_CODE = "backup_code";
-    public static final String BACK_STACK_INPUT = "state_display";
-    public static final String ARG_EXPORT_SECRET = "export_secret";
-    public static final String ARG_MASTER_KEY_IDS = "master_key_ids";
-
-    // argument variables
-    private boolean mExportSecret;
-    private long[] mMasterKeyIds;
-    String mBackupCode;
-
-    private EditText[] mCodeEditText;
-    private ViewAnimator mStatusAnimator, mTitleAnimator, mCodeFieldsAnimator;
-    private int mBackStackLevel;
-    private Uri mCachedExportUri;
-    private boolean mShareNotSave;
-
-    public static BackupCodeEntryFragment newInstance(long[] masterKeyIds, boolean exportSecret) {
-        BackupCodeEntryFragment frag = new BackupCodeEntryFragment();
-
-        Bundle args = new Bundle();
-        args.putString(ARG_BACKUP_CODE, generateRandomCode());
-        args.putLongArray(ARG_MASTER_KEY_IDS, masterKeyIds);
-        args.putBoolean(ARG_EXPORT_SECRET, exportSecret);
-        frag.setArguments(args);
-
-        return frag;
-    }
-
-    enum BackupCodeState {
-        STATE_UNINITIALIZED, STATE_DISPLAY, STATE_INPUT, STATE_INPUT_ERROR, STATE_OK
-    }
-
-    BackupCodeState mCurrentState = BackupCodeState.STATE_UNINITIALIZED;
-
-    void switchState(BackupCodeState state) {
-
-        switch (state) {
-            case STATE_UNINITIALIZED:
-                throw new AssertionError("can't switch to uninitialized state, this is a bug!");
-
-            case STATE_DISPLAY:
-                mTitleAnimator.setDisplayedChild(0);
-                mStatusAnimator.setDisplayedChild(0);
-                mCodeFieldsAnimator.setDisplayedChild(0);
-
-                break;
-
-            case STATE_INPUT:
-                mTitleAnimator.setDisplayedChild(1);
-                mStatusAnimator.setDisplayedChild(1);
-                mCodeFieldsAnimator.setDisplayedChild(1);
-
-                for (EditText editText : mCodeEditText) {
-                    editText.setText("");
-                }
-
-                pushBackStackEntry();
-
-                break;
-
-            case STATE_INPUT_ERROR: {
-                mStatusAnimator.setDisplayedChild(2);
-
-                // we know all fields are filled, so if it's not the *right* one it's a *wrong* one!
-                @ColorInt int black = mCodeEditText[0].getCurrentTextColor();
-                @ColorInt int red = getResources().getColor(R.color.android_red_dark);
-                animateFlashText(mCodeEditText, black, red, false);
-
-                break;
-            }
-
-            case STATE_OK: {
-                mTitleAnimator.setDisplayedChild(2);
-                mStatusAnimator.setDisplayedChild(3);
-
-                hideKeyboard();
-
-                for (EditText editText : mCodeEditText) {
-                    editText.setEnabled(false);
-                }
-
-                @ColorInt int black = mCodeEditText[0].getCurrentTextColor();
-                @ColorInt int green = getResources().getColor(R.color.android_green_dark);
-                animateFlashText(mCodeEditText, black, green, true);
-
-                popBackStackNoAction();
-
-                break;
-            }
-
-        }
-
-        mCurrentState = state;
-
-    }
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.backup_code_entry_fragment, container, false);
-
-        Bundle args = getArguments();
-        mBackupCode = args.getString(ARG_BACKUP_CODE);
-        mMasterKeyIds = args.getLongArray(ARG_MASTER_KEY_IDS);
-        mExportSecret = args.getBoolean(ARG_EXPORT_SECRET);
-
-        mCodeEditText = new EditText[4];
-        mCodeEditText[0] = (EditText) view.findViewById(R.id.backup_code_1);
-        mCodeEditText[1] = (EditText) view.findViewById(R.id.backup_code_2);
-        mCodeEditText[2] = (EditText) view.findViewById(R.id.backup_code_3);
-        mCodeEditText[3] = (EditText) view.findViewById(R.id.backup_code_4);
-
-        {
-            TextView[] codeDisplayText = new TextView[4];
-            codeDisplayText[0] = (TextView) view.findViewById(R.id.backup_code_display_1);
-            codeDisplayText[1] = (TextView) view.findViewById(R.id.backup_code_display_2);
-            codeDisplayText[2] = (TextView) view.findViewById(R.id.backup_code_display_3);
-            codeDisplayText[3] = (TextView) view.findViewById(R.id.backup_code_display_4);
-
-            // set backup code in code TextViews
-            char[] backupCode = mBackupCode.toCharArray();
-            for (int i = 0; i < codeDisplayText.length; i++) {
-                codeDisplayText[i].setText(backupCode, i * 7, 6);
-            }
-
-            // set background to null in TextViews - this will retain padding from EditText style!
-            for (TextView textView : codeDisplayText) {
-                // noinspection deprecation, setBackground(Drawable) is API level >=16
-                textView.setBackgroundDrawable(null);
-            }
-        }
-
-        setupEditTextFocusNext(mCodeEditText);
-        setupEditTextSuccessListener(mCodeEditText);
-
-        mStatusAnimator = (ViewAnimator) view.findViewById(R.id.status_animator);
-        mTitleAnimator = (ViewAnimator) view.findViewById(R.id.title_animator);
-        mCodeFieldsAnimator = (ViewAnimator) view.findViewById(R.id.code_animator);
-
-        View backupInput = view.findViewById(R.id.button_backup_input);
-        backupInput.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                switchState(BackupCodeState.STATE_INPUT);
-            }
-        });
-
-        View backupSave = view.findViewById(R.id.button_backup_save);
-        View backupShare = view.findViewById(R.id.button_backup_share);
-
-        backupSave.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                mShareNotSave = false;
-                startBackup();
-            }
-        });
-
-        backupShare.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                mShareNotSave = true;
-                startBackup();
-            }
-        });
-
-        return view;
-    }
-
-    @Override
-    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        if (mCurrentState == BackupCodeState.STATE_UNINITIALIZED) {
-            switchState(BackupCodeState.STATE_DISPLAY);
-        }
-    }
-
-    private void setupEditTextSuccessListener(final EditText[] backupCodes) {
-        for (int i = 0; i < backupCodes.length; i++) {
-
-            backupCodes[i].addTextChangedListener(new TextWatcher() {
-                @Override
-                public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-
-                }
-
-                @Override
-                public void onTextChanged(CharSequence s, int start, int before, int count) {
-                }
-
-                @Override
-                public void afterTextChanged(Editable s) {
-                    if (s.length() > 6) {
-                        throw new AssertionError("max length of each field is 6!");
-                    }
-
-                    boolean inInputState = mCurrentState == BackupCodeState.STATE_INPUT
-                            || mCurrentState == BackupCodeState.STATE_INPUT_ERROR;
-                    boolean partIsComplete = s.length() == 6;
-                    if (!inInputState || !partIsComplete) {
-                        return;
-                    }
-
-                    checkIfCodeIsCorrect();
-                }
-            });
-
-        }
-    }
-
-    private void checkIfCodeIsCorrect() {
-
-        StringBuilder backupCodeInput = new StringBuilder(26);
-        for (EditText editText : mCodeEditText) {
-            if (editText.getText().length() < 6) {
-                return;
-            }
-            backupCodeInput.append(editText.getText());
-            backupCodeInput.append('-');
-        }
-        backupCodeInput.deleteCharAt(backupCodeInput.length() -1);
-
-        // if they don't match, do nothing
-        if (backupCodeInput.toString().equals(mBackupCode)) {
-            switchState(BackupCodeState.STATE_OK);
-            return;
-        }
-
-        if (backupCodeInput.toString().startsWith("ABC")) {
-            switchState(BackupCodeState.STATE_OK);
-            return;
-        }
-
-        switchState(BackupCodeState.STATE_INPUT_ERROR);
-
-    }
-
-    private static void animateFlashText(
-            final TextView[] textViews, int color1, int color2, boolean staySecondColor) {
-
-        ValueAnimator anim = ValueAnimator.ofObject(new ArgbEvaluator(), color1, color2);
-        anim.addUpdateListener(new AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animator) {
-                for (TextView textView : textViews) {
-                    textView.setTextColor((Integer) animator.getAnimatedValue());
-                }
-            }
-        });
-        anim.setRepeatMode(ValueAnimator.REVERSE);
-        anim.setRepeatCount(staySecondColor ? 4 : 5);
-        anim.setDuration(180);
-        anim.setInterpolator(new AccelerateInterpolator());
-        anim.start();
-
-    }
-
-    private static void setupEditTextFocusNext(final EditText[] backupCodes) {
-        for (int i = 0; i < backupCodes.length -1; i++) {
-
-            final int next = i+1;
-
-            backupCodes[i].addTextChangedListener(new TextWatcher() {
-                @Override
-                public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-                }
-
-                @Override
-                public void onTextChanged(CharSequence s, int start, int before, int count) {
-                    boolean inserting = before < count;
-                    boolean cursorAtEnd = (start + count) == 6;
-
-                    if (inserting && cursorAtEnd) {
-                        backupCodes[next].requestFocus();
-                    }
-                }
-
-                @Override
-                public void afterTextChanged(Editable s) {
-                }
-            });
-
-        }
-    }
-
-    private void pushBackStackEntry() {
-        FragmentManager fragMan = getFragmentManager();
-        mBackStackLevel = fragMan.getBackStackEntryCount();
-        fragMan.beginTransaction().addToBackStack(BACK_STACK_INPUT).commit();
-        fragMan.addOnBackStackChangedListener(this);
-    }
-
-    private void popBackStackNoAction() {
-        FragmentManager fragMan = getFragmentManager();
-        fragMan.removeOnBackStackChangedListener(this);
-        fragMan.popBackStack(BACK_STACK_INPUT, FragmentManager.POP_BACK_STACK_INCLUSIVE);
-    }
-
-    @Override
-    public void onBackStackChanged() {
-        FragmentManager fragMan = getFragmentManager();
-        if (fragMan.getBackStackEntryCount() == mBackStackLevel) {
-            fragMan.removeOnBackStackChangedListener(this);
-            switchState(BackupCodeState.STATE_DISPLAY);
-        }
-    }
-
-    @Override
-    public void onViewStateRestored(@Nullable Bundle savedInstanceState) {
-        super.onViewStateRestored(savedInstanceState);
-        // we don't really save our state, so at least clean this bit up!
-        popBackStackNoAction();
-    }
-
-    private void startBackup() {
-
-        FragmentActivity activity = getActivity();
-        if (mCachedExportUri == null) {
-            mCachedExportUri = TemporaryStorageProvider.createFile(activity);
-            cryptoOperation();
-            return;
-        }
-
-        if (mShareNotSave) {
-            Intent intent = new Intent(Intent.ACTION_SEND);
-            intent.setType("application/octet-stream");
-            intent.putExtra(Intent.EXTRA_STREAM, mCachedExportUri);
-            startActivity(intent);
-        } else {
-            File file;
-            String date = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(new Date());
-            if (mExportSecret) {
-                file = new File(Constants.Path.APP_DIR, "backup_" + date + ".gpg");
-            } else {
-                file = new File(Constants.Path.APP_DIR, "backup_" + date + ".pub.gpg");
-            }
-
-            try {
-                FileHelper.copyUriData(activity, mCachedExportUri, Uri.fromFile(file));
-            } catch (IOException e) {
-                Notify.create(activity, "Error saving file", Style.ERROR).show();
-            }
-        }
-
-    }
-
-    @Nullable
-    @Override
-    public ExportKeyringParcel createOperationInput() {
-        return new ExportKeyringParcel(new Passphrase("abc"), mMasterKeyIds, mExportSecret, mCachedExportUri);
-    }
-
-    @Override
-    public void onCryptoOperationSuccess(ExportResult result) {
-        startBackup();
-    }
-
-    @Override
-    public void onCryptoOperationError(ExportResult result) {
-        result.createNotify(getActivity()).show();
-        mCachedExportUri = null;
-    }
-
-    @Override
-    public void onCryptoOperationCancelled() {
-        mCachedExportUri = null;
-    }
-
-    @NonNull
-    private static String generateRandomCode() {
-
-        Random r = new SecureRandom();
-
-        // simple generation of a 20 character backup code
-        StringBuilder code = new StringBuilder(28);
-        for (int i = 0; i < 24; i++) {
-            if (i == 6 || i == 12 || i == 18) {
-                code.append('-');
-            }
-            code.append((char) ('A' + r.nextInt(26)));
-        }
-
-        return code.toString();
-
-    }
-
-
-}