370 lines
15 KiB
Java
370 lines
15 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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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;
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import android.app.Activity;
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import android.app.ProgressDialog;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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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.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckBox;
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import android.widget.TextView;
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import org.spongycastle.bcpg.sig.KeyFlags;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
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import org.sufficientlysecure.keychain.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
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import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.provider.ProviderHelper;
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import org.sufficientlysecure.keychain.service.KeychainService;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Algorithm;
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import org.sufficientlysecure.keychain.service.SaveKeyringParcel.ChangeUnlockParcel;
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import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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import org.sufficientlysecure.keychain.ui.CreateKeyActivity.FragAction;
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import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.util.Preferences;
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import java.util.Iterator;
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public class CreateKeyFinalFragment extends CryptoOperationFragment<SaveKeyringParcel, OperationResult> {
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public static final int REQUEST_EDIT_KEY = 0x00008007;
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TextView mNameEdit;
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TextView mEmailEdit;
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CheckBox mUploadCheckbox;
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View mBackButton;
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View mCreateButton;
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TextView mEditText;
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View mEditButton;
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SaveKeyringParcel mSaveKeyringParcel;
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public static CreateKeyFinalFragment newInstance() {
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CreateKeyFinalFragment frag = new CreateKeyFinalFragment();
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Bundle args = new Bundle();
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frag.setArguments(args);
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return frag;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.create_key_final_fragment, container, false);
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mNameEdit = (TextView) view.findViewById(R.id.name);
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mEmailEdit = (TextView) view.findViewById(R.id.email);
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mUploadCheckbox = (CheckBox) view.findViewById(R.id.create_key_upload);
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mBackButton = view.findViewById(R.id.create_key_back_button);
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mCreateButton = view.findViewById(R.id.create_key_next_button);
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mEditText = (TextView) view.findViewById(R.id.create_key_edit_text);
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mEditButton = view.findViewById(R.id.create_key_edit_button);
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CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
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// set values
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mNameEdit.setText(createKeyActivity.mName);
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if (createKeyActivity.mAdditionalEmails != null && createKeyActivity.mAdditionalEmails.size() > 0) {
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String emailText = createKeyActivity.mEmail + ", ";
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Iterator<?> it = createKeyActivity.mAdditionalEmails.iterator();
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while (it.hasNext()) {
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Object next = it.next();
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emailText += next;
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if (it.hasNext()) {
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emailText += ", ";
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}
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}
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mEmailEdit.setText(emailText);
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} else {
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mEmailEdit.setText(createKeyActivity.mEmail);
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}
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mCreateButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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createKey();
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}
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});
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mBackButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
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if (createKeyActivity != null) {
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createKeyActivity.loadFragment(null, FragAction.TO_LEFT);
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}
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}
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});
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mEditButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent edit = new Intent(getActivity(), EditKeyActivity.class);
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edit.putExtra(EditKeyActivity.EXTRA_SAVE_KEYRING_PARCEL, mSaveKeyringParcel);
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startActivityForResult(edit, REQUEST_EDIT_KEY);
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}
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});
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// If this is a debug build, don't upload by default
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if (Constants.DEBUG) {
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mUploadCheckbox.setChecked(false);
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}
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return view;
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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switch (requestCode) {
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case REQUEST_EDIT_KEY: {
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if (resultCode == Activity.RESULT_OK) {
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mSaveKeyringParcel = data.getParcelableExtra(EditKeyActivity.EXTRA_SAVE_KEYRING_PARCEL);
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mEditText.setText(R.string.create_key_custom);
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}
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break;
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}
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default:
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super.onActivityResult(requestCode, resultCode, data);
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}
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
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if (mSaveKeyringParcel == null) {
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mSaveKeyringParcel = new SaveKeyringParcel();
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if (createKeyActivity.mUseSmartCardSettings) {
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mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
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2048, null, KeyFlags.SIGN_DATA | KeyFlags.CERTIFY_OTHER, 0L));
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mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
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2048, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
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mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
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2048, null, KeyFlags.AUTHENTICATION, 0L));
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mEditText.setText(R.string.create_key_custom);
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mEditButton.setEnabled(false);
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} else {
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mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
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4096, null, KeyFlags.CERTIFY_OTHER, 0L));
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mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
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4096, null, KeyFlags.SIGN_DATA, 0L));
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mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
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4096, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
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}
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String userId = KeyRing.createUserId(
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new KeyRing.UserId(createKeyActivity.mName, createKeyActivity.mEmail, null)
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);
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mSaveKeyringParcel.mAddUserIds.add(userId);
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mSaveKeyringParcel.mChangePrimaryUserId = userId;
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if (createKeyActivity.mAdditionalEmails != null
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&& createKeyActivity.mAdditionalEmails.size() > 0) {
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for (String email : createKeyActivity.mAdditionalEmails) {
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String thisUserId = KeyRing.createUserId(
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new KeyRing.UserId(createKeyActivity.mName, email, null)
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);
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mSaveKeyringParcel.mAddUserIds.add(thisUserId);
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}
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}
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mSaveKeyringParcel.mNewUnlock = createKeyActivity.mPassphrase != null
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? new ChangeUnlockParcel(createKeyActivity.mPassphrase, null)
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: null;
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}
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}
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private void createKey() {
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final CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
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Intent intent = new Intent(getActivity(), KeychainService.class);
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intent.setAction(KeychainService.ACTION_EDIT_KEYRING);
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ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
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@Override
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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 == MessageStatus.OKAY.ordinal()) {
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// get returned data bundle
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Bundle returnData = message.getData();
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if (returnData == null) {
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return;
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}
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final EditKeyResult result =
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returnData.getParcelable(OperationResult.EXTRA_RESULT);
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if (result == null) {
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Log.e(Constants.TAG, "result == null");
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return;
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}
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if (createKeyActivity.mUseSmartCardSettings) {
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// save key id in between
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mSaveKeyringParcel.mMasterKeyId = result.mMasterKeyId;
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cryptoOperation(new CryptoInputParcel());
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return;
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}
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if (result.mMasterKeyId != null && mUploadCheckbox.isChecked()) {
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// result will be displayed after upload
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uploadKey(result);
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return;
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}
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Intent data = new Intent();
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data.putExtra(OperationResult.EXTRA_RESULT, result);
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getActivity().setResult(Activity.RESULT_OK, data);
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getActivity().finish();
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}
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}
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};
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Bundle data = new Bundle();
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data.putParcelable(KeychainService.EDIT_KEYRING_PARCEL, mSaveKeyringParcel);
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intent.putExtra(KeychainService.EXTRA_DATA, data);
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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(KeychainService.EXTRA_MESSENGER, messenger);
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saveHandler.showProgressDialog(getString(R.string.progress_building_key),
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ProgressDialog.STYLE_HORIZONTAL, false);
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getActivity().startService(intent);
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}
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// currently only used for moveToCard
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@Override
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protected SaveKeyringParcel createOperationInput() {
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CachedPublicKeyRing key = (new ProviderHelper(getActivity()))
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.getCachedPublicKeyRing(mSaveKeyringParcel.mMasterKeyId);
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// overwrite mSaveKeyringParcel!
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try {
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mSaveKeyringParcel = new SaveKeyringParcel(key.getMasterKeyId(), key.getFingerprint());
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} catch (PgpKeyNotFoundException e) {
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Log.e(Constants.TAG, "Key that should be moved to YubiKey not found in database!");
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return null;
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}
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Cursor cursor = getActivity().getContentResolver().query(
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KeychainContract.Keys.buildKeysUri(mSaveKeyringParcel.mMasterKeyId),
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new String[]{KeychainContract.Keys.KEY_ID,}, null, null, null
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);
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try {
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while (cursor != null && cursor.moveToNext()) {
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long subkeyId = cursor.getLong(0);
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mSaveKeyringParcel.getOrCreateSubkeyChange(subkeyId).mMoveKeyToCard = true;
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}
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} finally {
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if (cursor != null) {
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cursor.close();
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}
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}
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return mSaveKeyringParcel;
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}
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// currently only used for moveToCard
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@Override
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protected void onCryptoOperationSuccess(OperationResult result) {
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EditKeyResult editResult = (EditKeyResult) result;
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if (editResult.mMasterKeyId != null && mUploadCheckbox.isChecked()) {
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// result will be displayed after upload
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uploadKey(editResult);
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return;
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}
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Intent data = new Intent();
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data.putExtra(OperationResult.EXTRA_RESULT, result);
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getActivity().setResult(Activity.RESULT_OK, data);
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getActivity().finish();
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}
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// TODO move into EditKeyOperation
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private void uploadKey(final EditKeyResult saveKeyResult) {
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// Send all information needed to service to upload key in other thread
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final Intent intent = new Intent(getActivity(), KeychainService.class);
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intent.setAction(KeychainService.ACTION_UPLOAD_KEYRING);
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// set data uri as path to keyring
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Uri blobUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(
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saveKeyResult.mMasterKeyId);
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intent.setData(blobUri);
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Bundle data = new Bundle();
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// upload to favorite keyserver
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String keyserver = Preferences.getPreferences(getActivity()).getPreferredKeyserver();
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data.putString(KeychainService.UPLOAD_KEY_SERVER, keyserver);
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intent.putExtra(KeychainService.EXTRA_DATA, data);
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ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
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@Override
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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 == MessageStatus.OKAY.ordinal()) {
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// TODO: upload operation needs a result!
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// TODO: then combine these results
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//if (result.getResult() == OperationResultParcel.RESULT_OK) {
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//Notify.create(getActivity(), R.string.key_send_success,
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//Notify.Style.OK).show();
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Intent data = new Intent();
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data.putExtra(OperationResult.EXTRA_RESULT, saveKeyResult);
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getActivity().setResult(Activity.RESULT_OK, data);
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getActivity().finish();
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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(KeychainService.EXTRA_MESSENGER, messenger);
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// show progress dialog
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saveHandler.showProgressDialog(
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getString(R.string.progress_uploading),
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ProgressDialog.STYLE_HORIZONTAL, false);
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// start service with intent
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getActivity().startService(intent);
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}
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}
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