/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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 android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;
import org.spongycastle.bcpg.sig.KeyFlags;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.service.KeychainService;
import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Algorithm;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.ChangeUnlockParcel;
import org.sufficientlysecure.keychain.ui.CreateKeyActivity.FragAction;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Preferences;
import java.util.Iterator;
public class CreateKeyFinalFragment extends Fragment {
public static final int REQUEST_EDIT_KEY = 0x00008007;
TextView mNameEdit;
TextView mEmailEdit;
CheckBox mUploadCheckbox;
View mBackButton;
View mCreateButton;
TextView mEditText;
View mEditButton;
SaveKeyringParcel mSaveKeyringParcel;
public static CreateKeyFinalFragment newInstance() {
CreateKeyFinalFragment frag = new CreateKeyFinalFragment();
Bundle args = new Bundle();
frag.setArguments(args);
return frag;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.create_key_final_fragment, container, false);
mNameEdit = (TextView) view.findViewById(R.id.name);
mEmailEdit = (TextView) view.findViewById(R.id.email);
mUploadCheckbox = (CheckBox) view.findViewById(R.id.create_key_upload);
mBackButton = view.findViewById(R.id.create_key_back_button);
mCreateButton = view.findViewById(R.id.create_key_next_button);
mEditText = (TextView) view.findViewById(R.id.create_key_edit_text);
mEditButton = view.findViewById(R.id.create_key_edit_button);
CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
// set values
mNameEdit.setText(createKeyActivity.mName);
if (createKeyActivity.mAdditionalEmails != null && createKeyActivity.mAdditionalEmails.size() > 0) {
String emailText = createKeyActivity.mEmail + ", ";
Iterator<?> it = createKeyActivity.mAdditionalEmails.iterator();
while (it.hasNext()) {
Object next = it.next();
emailText += next;
if (it.hasNext()) {
emailText += ", ";
}
}
mEmailEdit.setText(emailText);
} else {
mEmailEdit.setText(createKeyActivity.mEmail);
}
mCreateButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
createKey();
}
});
mBackButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
if (createKeyActivity != null) {
createKeyActivity.loadFragment(null, FragAction.TO_LEFT);
}
}
});
mEditButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent edit = new Intent(getActivity(), EditKeyActivity.class);
edit.putExtra(EditKeyActivity.EXTRA_SAVE_KEYRING_PARCEL, mSaveKeyringParcel);
startActivityForResult(edit, REQUEST_EDIT_KEY);
}
});
return view;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_EDIT_KEY: {
if (resultCode == Activity.RESULT_OK) {
mSaveKeyringParcel = data.getParcelableExtra(EditKeyActivity.EXTRA_SAVE_KEYRING_PARCEL);
mEditText.setText(R.string.create_key_custom);
}
break;
}
default:
super.onActivityResult(requestCode, resultCode, data);
}
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
CreateKeyActivity createKeyActivity = (CreateKeyActivity) getActivity();
if (mSaveKeyringParcel == null) {
mSaveKeyringParcel = new SaveKeyringParcel();
if (createKeyActivity.mUseSmartCardSettings) {
mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
2048, null, KeyFlags.SIGN_DATA | KeyFlags.CERTIFY_OTHER, 0L));
mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
2048, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
2048, null, KeyFlags.AUTHENTICATION, 0L));
mEditText.setText(R.string.create_key_custom);
} else {
mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
4096, null, KeyFlags.CERTIFY_OTHER, 0L));
mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
4096, null, KeyFlags.SIGN_DATA, 0L));
mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
4096, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
}
String userId = KeyRing.createUserId(
new KeyRing.UserId(createKeyActivity.mName, createKeyActivity.mEmail, null)
);
mSaveKeyringParcel.mAddUserIds.add(userId);
mSaveKeyringParcel.mChangePrimaryUserId = userId;
if (createKeyActivity.mAdditionalEmails != null
&& createKeyActivity.mAdditionalEmails.size() > 0) {
for (String email : createKeyActivity.mAdditionalEmails) {
String thisUserId = KeyRing.createUserId(
new KeyRing.UserId(createKeyActivity.mName, email, null)
);
mSaveKeyringParcel.mAddUserIds.add(thisUserId);
}
}
mSaveKeyringParcel.mNewUnlock = createKeyActivity.mPassphrase != null
? new ChangeUnlockParcel(createKeyActivity.mPassphrase, null)
: null;
}
}
private void createKey() {
Intent intent = new Intent(getActivity(), KeychainService.class);
intent.setAction(KeychainService.ACTION_EDIT_KEYRING);
ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
@Override
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
if (message.arg1 == MessageStatus.OKAY.ordinal()) {
// get returned data bundle
Bundle returnData = message.getData();
if (returnData == null) {
return;
}
final EditKeyResult result =
returnData.getParcelable(OperationResult.EXTRA_RESULT);
if (result == null) {
Log.e(Constants.TAG, "result == null");
return;
}
if (result.mMasterKeyId != null && mUploadCheckbox.isChecked()) {
// result will be displayed after upload
uploadKey(result);
} else {
Intent data = new Intent();
data.putExtra(OperationResult.EXTRA_RESULT, result);
getActivity().setResult(Activity.RESULT_OK, data);
getActivity().finish();
}
}
}
};
// fill values for this action
Bundle data = new Bundle();
// get selected key entries
data.putParcelable(KeychainService.EDIT_KEYRING_PARCEL, mSaveKeyringParcel);
intent.putExtra(KeychainService.EXTRA_DATA, data);
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
saveHandler.showProgressDialog(getString(R.string.progress_building_key),
ProgressDialog.STYLE_HORIZONTAL, false);
getActivity().startService(intent);
}
// TODO move into EditKeyOperation
private void uploadKey(final EditKeyResult saveKeyResult) {
// Send all information needed to service to upload key in other thread
final Intent intent = new Intent(getActivity(), KeychainService.class);
intent.setAction(KeychainService.ACTION_UPLOAD_KEYRING);
// set data uri as path to keyring
Uri blobUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(
saveKeyResult.mMasterKeyId);
intent.setData(blobUri);
// fill values for this action
Bundle data = new Bundle();
// upload to favorite keyserver
String keyserver = Preferences.getPreferences(getActivity()).getPreferredKeyserver();
data.putString(KeychainService.UPLOAD_KEY_SERVER, keyserver);
intent.putExtra(KeychainService.EXTRA_DATA, data);
ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
@Override
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
if (message.arg1 == MessageStatus.OKAY.ordinal()) {
// TODO: upload operation needs a result!
// TODO: then combine these results
//if (result.getResult() == OperationResultParcel.RESULT_OK) {
//Notify.create(getActivity(), R.string.key_send_success,
//Notify.Style.OK).show();
Intent data = new Intent();
data.putExtra(OperationResult.EXTRA_RESULT, saveKeyResult);
getActivity().setResult(Activity.RESULT_OK, data);
getActivity().finish();
}
}
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
// show progress dialog
saveHandler.showProgressDialog(
getString(R.string.progress_uploading),
ProgressDialog.STYLE_HORIZONTAL, false);
// start service with intent
getActivity().startService(intent);
}
}