429 lines
15 KiB
Java
429 lines
15 KiB
Java
/*
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* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
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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 <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.widget;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Message;
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import android.os.Messenger;
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import android.support.v7.app.ActionBarActivity;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import android.widget.ImageButton;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
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import org.sufficientlysecure.keychain.pgp.UncachedSecretKey;
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import org.sufficientlysecure.keychain.service.KeychainIntentService;
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import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
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import org.sufficientlysecure.keychain.service.PassphraseCacheService;
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import org.sufficientlysecure.keychain.ui.dialog.CreateKeyDialogFragment;
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import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
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import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
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import org.sufficientlysecure.keychain.util.Choice;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Vector;
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public class SectionView extends LinearLayout implements OnClickListener, EditorListener, Editor {
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private LayoutInflater mInflater;
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private ImageButton mPlusButton;
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private ViewGroup mEditors;
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private TextView mTitle;
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private int mType = 0;
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private EditorListener mEditorListener = null;
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private Choice mNewKeyAlgorithmChoice;
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private int mNewKeySize;
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private boolean mOldItemDeleted = false;
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private ArrayList<String> mDeletedIDs = new ArrayList<String>();
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private ArrayList<UncachedSecretKey> mDeletedKeys = new ArrayList<UncachedSecretKey>();
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private boolean mCanBeEdited = true;
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private ActionBarActivity mActivity;
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private ProgressDialogFragment mGeneratingDialog;
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public static final int TYPE_USER_ID = 1;
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public static final int TYPE_KEY = 2;
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public void setEditorListener(EditorListener listener) {
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mEditorListener = listener;
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}
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public SectionView(Context context) {
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super(context);
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mActivity = (ActionBarActivity) context;
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}
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public SectionView(Context context, AttributeSet attrs) {
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super(context, attrs);
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mActivity = (ActionBarActivity) context;
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}
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public ViewGroup getEditors() {
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return mEditors;
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}
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public void setType(int type) {
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mType = type;
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switch (type) {
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case TYPE_USER_ID: {
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mTitle.setText(R.string.section_user_ids);
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break;
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}
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case TYPE_KEY: {
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mTitle.setText(R.string.section_keys);
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break;
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}
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default: {
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break;
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}
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}
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}
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public void setCanBeEdited(boolean canBeEdited) {
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mCanBeEdited = canBeEdited;
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if (!mCanBeEdited) {
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mPlusButton.setVisibility(View.INVISIBLE);
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected void onFinishInflate() {
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mInflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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setDrawingCacheEnabled(true);
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setAlwaysDrawnWithCacheEnabled(true);
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mPlusButton = (ImageButton) findViewById(R.id.plusbutton);
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mPlusButton.setOnClickListener(this);
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mEditors = (ViewGroup) findViewById(R.id.editors);
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mTitle = (TextView) findViewById(R.id.title);
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updateEditorsVisible();
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super.onFinishInflate();
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}
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/**
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* {@inheritDoc}
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*/
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public void onDeleted(Editor editor, boolean wasNewItem) {
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mOldItemDeleted |= !wasNewItem;
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if (mOldItemDeleted) {
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if (mType == TYPE_USER_ID) {
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mDeletedIDs.add(((UserIdEditor) editor).getOriginalID());
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} else if (mType == TYPE_KEY) {
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mDeletedKeys.add(((KeyEditor) editor).getValue());
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}
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}
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this.updateEditorsVisible();
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if (mEditorListener != null) {
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mEditorListener.onEdited();
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}
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}
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@Override
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public void onEdited() {
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if (mEditorListener != null) {
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mEditorListener.onEdited();
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}
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}
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protected void updateEditorsVisible() {
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final boolean hasChildren = mEditors.getChildCount() > 0;
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mEditors.setVisibility(hasChildren ? View.VISIBLE : View.GONE);
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}
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public boolean needsSaving() {
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//check each view for needs saving, take account of deleted items
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boolean ret = mOldItemDeleted;
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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Editor editor = (Editor) mEditors.getChildAt(i);
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ret |= editor.needsSaving();
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if (mType == TYPE_USER_ID) {
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ret |= ((UserIdEditor) editor).primarySwapped();
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}
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}
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return ret;
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}
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public boolean primaryChanged() {
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boolean ret = false;
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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Editor editor = (Editor) mEditors.getChildAt(i);
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if (mType == TYPE_USER_ID) {
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ret |= ((UserIdEditor) editor).primarySwapped();
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}
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}
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return ret;
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}
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public String getOriginalPrimaryID() {
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//NB: this will have to change when we change how Primary IDs are chosen, and so we need to be
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// careful about where Master key capabilities are stored... multiple primaries and
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// revoked ones make this harder than the simple case we are continuing to assume here
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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Editor editor = (Editor) mEditors.getChildAt(i);
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if (mType == TYPE_USER_ID) {
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if (((UserIdEditor) editor).getIsOriginallyMainUserID()) {
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return ((UserIdEditor) editor).getOriginalID();
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}
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}
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}
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return null;
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}
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public ArrayList<String> getOriginalIDs() {
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ArrayList<String> orig = new ArrayList<String>();
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if (mType == TYPE_USER_ID) {
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i);
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if (editor.isMainUserId()) {
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orig.add(0, editor.getOriginalID());
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} else {
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orig.add(editor.getOriginalID());
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}
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}
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return orig;
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} else {
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return null;
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}
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}
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public ArrayList<String> getDeletedIDs() {
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return mDeletedIDs;
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}
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public ArrayList<UncachedSecretKey> getDeletedKeys() {
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return mDeletedKeys;
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}
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public List<Boolean> getNeedsSavingArray() {
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ArrayList<Boolean> mList = new ArrayList<Boolean>();
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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Editor editor = (Editor) mEditors.getChildAt(i);
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mList.add(editor.needsSaving());
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}
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return mList;
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}
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public List<Boolean> getNewIDFlags() {
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ArrayList<Boolean> mList = new ArrayList<Boolean>();
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i);
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if (editor.isMainUserId()) {
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mList.add(0, editor.getIsNewID());
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} else {
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mList.add(editor.getIsNewID());
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}
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}
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return mList;
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}
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public List<Boolean> getNewKeysArray() {
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ArrayList<Boolean> mList = new ArrayList<Boolean>();
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if (mType == TYPE_KEY) {
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for (int i = 0; i < mEditors.getChildCount(); ++i) {
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KeyEditor editor = (KeyEditor) mEditors.getChildAt(i);
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mList.add(editor.getIsNewKey());
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}
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}
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return mList;
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}
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/**
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* {@inheritDoc}
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*/
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public void onClick(View v) {
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if (mCanBeEdited) {
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switch (mType) {
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case TYPE_USER_ID: {
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UserIdEditor view = (UserIdEditor) mInflater.inflate(
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R.layout.edit_key_user_id_item, mEditors, false);
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view.setEditorListener(this);
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view.setValue("", mEditors.getChildCount() == 0, true);
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mEditors.addView(view);
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if (mEditorListener != null) {
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mEditorListener.onEdited();
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}
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break;
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}
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case TYPE_KEY: {
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CreateKeyDialogFragment mCreateKeyDialogFragment =
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CreateKeyDialogFragment.newInstance(mEditors.getChildCount());
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mCreateKeyDialogFragment
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.setOnAlgorithmSelectedListener(
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new CreateKeyDialogFragment.OnAlgorithmSelectedListener() {
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@Override
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public void onAlgorithmSelected(Choice algorithmChoice, int keySize) {
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mNewKeyAlgorithmChoice = algorithmChoice;
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mNewKeySize = keySize;
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createKey();
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}
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});
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mCreateKeyDialogFragment.show(mActivity.getSupportFragmentManager(), "createKeyDialog");
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break;
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}
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default: {
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break;
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}
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}
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this.updateEditorsVisible();
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}
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}
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public void setUserIds(Vector<String> list) {
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if (mType != TYPE_USER_ID) {
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return;
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}
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mEditors.removeAllViews();
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for (String userId : list) {
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UserIdEditor view = (UserIdEditor) mInflater.inflate(R.layout.edit_key_user_id_item,
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mEditors, false);
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view.setEditorListener(this);
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view.setValue(userId, mEditors.getChildCount() == 0, false);
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view.setCanBeEdited(mCanBeEdited);
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mEditors.addView(view);
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}
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this.updateEditorsVisible();
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}
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public void setKeys(Vector<UncachedSecretKey> list, Vector<Integer> usages, boolean newKeys) {
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if (mType != TYPE_KEY) {
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return;
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}
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mEditors.removeAllViews();
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// go through all keys and set view based on them
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for (int i = 0; i < list.size(); i++) {
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KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item, mEditors,
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false);
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view.setEditorListener(this);
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boolean isMasterKey = (mEditors.getChildCount() == 0);
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view.setValue(list.get(i), isMasterKey, usages.get(i), newKeys);
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view.setCanBeEdited(mCanBeEdited);
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mEditors.addView(view);
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}
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this.updateEditorsVisible();
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}
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private void createKey() {
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// fill values for this action
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Boolean isMasterKey;
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String passphrase;
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if (mEditors.getChildCount() > 0) {
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UncachedSecretKey masterKey = ((KeyEditor) mEditors.getChildAt(0)).getValue();
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passphrase = PassphraseCacheService
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.getCachedPassphrase(mActivity, masterKey.getKeyId());
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isMasterKey = false;
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} else {
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passphrase = "";
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isMasterKey = true;
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}
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/*
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data.putBoolean(KeychainIntentService.GENERATE_KEY_MASTER_KEY, isMasterKey);
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data.putString(KeychainIntentService.GENERATE_KEY_SYMMETRIC_PASSPHRASE, passphrase);
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data.putInt(KeychainIntentService.GENERATE_KEY_ALGORITHM, mNewKeyAlgorithmChoice.getId());
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data.putInt(KeychainIntentService.GENERATE_KEY_KEY_SIZE, mNewKeySize);
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intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
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// show progress dialog
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mGeneratingDialog = ProgressDialogFragment.newInstance(
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getResources().getQuantityString(R.plurals.progress_generating, 1),
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ProgressDialog.STYLE_SPINNER,
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true,
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new DialogInterface.OnCancelListener() {
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@Override
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public void onCancel(DialogInterface dialog) {
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mActivity.stopService(intent);
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}
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});
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// Message is received after generating is done in KeychainIntentService
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KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(mActivity,
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mGeneratingDialog) {
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public void handleMessage(Message message) {
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// handle messages by standard KeychainIntentServiceHandler first
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super.handleMessage(message);
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if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
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// get new key from data bundle returned from service
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Bundle data = message.getDataAsStringList();
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UncachedSecretKey newKey = PgpConversionHelper
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.BytesToPGPSecretKey(data
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.getByteArray(KeychainIntentService.RESULT_NEW_KEY));
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addGeneratedKeyToView(newKey);
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}
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}
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};
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// Create a new Messenger for the communication back
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Messenger messenger = new Messenger(saveHandler);
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intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
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mGeneratingDialog.show(mActivity.getSupportFragmentManager(), "dialog");
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// start service with intent
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mActivity.startService(intent);
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*/
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}
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private void addGeneratedKeyToView(UncachedSecretKey newKey) {
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// add view with new key
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KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item,
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mEditors, false);
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view.setEditorListener(SectionView.this);
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int usage = 0;
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if (mEditors.getChildCount() == 0) {
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usage = UncachedSecretKey.CERTIFY_OTHER;
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}
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view.setValue(newKey, newKey.isMasterKey(), usage, true);
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mEditors.addView(view);
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SectionView.this.updateEditorsVisible();
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if (mEditorListener != null) {
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mEditorListener.onEdited();
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}
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}
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}
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