9f5581463f
added multi-threaded cloud import, restored KeychainIntentService eliminated code duplication in multi-threaded import
433 lines
16 KiB
Java
433 lines
16 KiB
Java
/*
|
|
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
|
|
* Copyright (C) 2014 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 android.app.Activity;
|
|
import android.app.ProgressDialog;
|
|
import android.content.Intent;
|
|
import android.database.Cursor;
|
|
import android.database.MatrixCursor;
|
|
import android.graphics.PorterDuff;
|
|
import android.net.Uri;
|
|
import android.os.Build.VERSION;
|
|
import android.os.Build.VERSION_CODES;
|
|
import android.os.Bundle;
|
|
import android.os.Message;
|
|
import android.os.Messenger;
|
|
import android.os.Parcel;
|
|
import android.support.v4.app.LoaderManager;
|
|
import android.support.v4.content.CursorLoader;
|
|
import android.support.v4.content.Loader;
|
|
import android.view.LayoutInflater;
|
|
import android.view.View;
|
|
import android.view.View.OnClickListener;
|
|
import android.view.ViewGroup;
|
|
import android.widget.CheckBox;
|
|
import android.widget.ImageView;
|
|
import android.widget.ListView;
|
|
|
|
import org.sufficientlysecure.keychain.Constants;
|
|
import org.sufficientlysecure.keychain.R;
|
|
import org.sufficientlysecure.keychain.operations.results.CertifyResult;
|
|
import org.sufficientlysecure.keychain.operations.results.OperationResult;
|
|
import org.sufficientlysecure.keychain.pgp.KeyRing;
|
|
import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
|
|
import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
|
|
import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets;
|
|
import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
|
|
import org.sufficientlysecure.keychain.provider.ProviderHelper;
|
|
import org.sufficientlysecure.keychain.service.CertifyActionsParcel;
|
|
import org.sufficientlysecure.keychain.service.CertifyActionsParcel.CertifyAction;
|
|
import org.sufficientlysecure.keychain.service.KeychainIntentService;
|
|
import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
|
|
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
|
|
import org.sufficientlysecure.keychain.ui.adapter.MultiUserIdsAdapter;
|
|
import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
|
|
import org.sufficientlysecure.keychain.ui.util.Notify;
|
|
import org.sufficientlysecure.keychain.ui.widget.CertifyKeySpinner;
|
|
import org.sufficientlysecure.keychain.ui.widget.KeySpinner;
|
|
import org.sufficientlysecure.keychain.util.Log;
|
|
import org.sufficientlysecure.keychain.util.Passphrase;
|
|
import org.sufficientlysecure.keychain.util.Preferences;
|
|
|
|
import java.lang.reflect.Method;
|
|
import java.util.ArrayList;
|
|
|
|
public class CertifyKeyFragment extends LoaderFragment
|
|
implements LoaderManager.LoaderCallbacks<Cursor> {
|
|
|
|
public static final int REQUEST_CODE_PASSPHRASE = 0x00008001;
|
|
|
|
private CheckBox mUploadKeyCheckbox;
|
|
ListView mUserIds;
|
|
|
|
private CertifyKeySpinner mCertifyKeySpinner;
|
|
|
|
private long[] mPubMasterKeyIds;
|
|
|
|
private long mSignMasterKeyId = Constants.key.none;
|
|
|
|
public static final String[] USER_IDS_PROJECTION = new String[]{
|
|
UserPackets._ID,
|
|
UserPackets.MASTER_KEY_ID,
|
|
UserPackets.USER_ID,
|
|
UserPackets.IS_PRIMARY,
|
|
UserPackets.IS_REVOKED
|
|
};
|
|
private static final int INDEX_MASTER_KEY_ID = 1;
|
|
private static final int INDEX_USER_ID = 2;
|
|
private static final int INDEX_IS_PRIMARY = 3;
|
|
private static final int INDEX_IS_REVOKED = 4;
|
|
|
|
private MultiUserIdsAdapter mUserIdsAdapter;
|
|
private Messenger mPassthroughMessenger;
|
|
|
|
@Override
|
|
public void onActivityCreated(Bundle savedInstanceState) {
|
|
super.onActivityCreated(savedInstanceState);
|
|
|
|
// Start out with a progress indicator.
|
|
setContentShown(false);
|
|
|
|
mPubMasterKeyIds = getActivity().getIntent().getLongArrayExtra(CertifyKeyActivity.EXTRA_KEY_IDS);
|
|
if (mPubMasterKeyIds == null) {
|
|
Log.e(Constants.TAG, "List of key ids to certify missing!");
|
|
getActivity().finish();
|
|
return;
|
|
}
|
|
|
|
mPassthroughMessenger = getActivity().getIntent().getParcelableExtra(
|
|
KeychainIntentService.EXTRA_MESSENGER);
|
|
|
|
// preselect certify key id if given
|
|
long certifyKeyId = getActivity().getIntent().getLongExtra(CertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, Constants.key.none);
|
|
if (certifyKeyId != Constants.key.none) {
|
|
try {
|
|
CachedPublicKeyRing key = (new ProviderHelper(getActivity())).getCachedPublicKeyRing(certifyKeyId);
|
|
if (key.canCertify()) {
|
|
mCertifyKeySpinner.setSelectedKeyId(certifyKeyId);
|
|
}
|
|
} catch (PgpKeyNotFoundException e) {
|
|
Log.e(Constants.TAG, "certify certify check failed", e);
|
|
}
|
|
}
|
|
|
|
mUserIdsAdapter = new MultiUserIdsAdapter(getActivity(), null, 0);
|
|
mUserIds.setAdapter(mUserIdsAdapter);
|
|
mUserIds.setDividerHeight(0);
|
|
|
|
getLoaderManager().initLoader(0, null, this);
|
|
|
|
OperationResult result = getActivity().getIntent().getParcelableExtra(CertifyKeyActivity.EXTRA_RESULT);
|
|
if (result != null) {
|
|
// display result from import
|
|
result.createNotify(getActivity()).show();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
|
|
View root = super.onCreateView(inflater, superContainer, savedInstanceState);
|
|
|
|
View view = inflater.inflate(R.layout.certify_key_fragment, getContainer());
|
|
|
|
mCertifyKeySpinner = (CertifyKeySpinner) view.findViewById(R.id.certify_key_spinner);
|
|
mUploadKeyCheckbox = (CheckBox) view.findViewById(R.id.sign_key_upload_checkbox);
|
|
mUserIds = (ListView) view.findViewById(R.id.view_key_user_ids);
|
|
|
|
// make certify image gray, like action icons
|
|
ImageView vActionCertifyImage =
|
|
(ImageView) view.findViewById(R.id.certify_key_action_certify_image);
|
|
vActionCertifyImage.setColorFilter(getResources().getColor(R.color.tertiary_text_light),
|
|
PorterDuff.Mode.SRC_IN);
|
|
|
|
mCertifyKeySpinner.setOnKeyChangedListener(new KeySpinner.OnKeyChangedListener() {
|
|
@Override
|
|
public void onKeyChanged(long masterKeyId) {
|
|
mSignMasterKeyId = masterKeyId;
|
|
}
|
|
});
|
|
|
|
View vCertifyButton = view.findViewById(R.id.certify_key_certify_button);
|
|
vCertifyButton.setOnClickListener(new OnClickListener() {
|
|
|
|
@Override
|
|
public void onClick(View v) {
|
|
if (mSignMasterKeyId == Constants.key.none) {
|
|
Notify.create(getActivity(), getString(R.string.select_key_to_certify),
|
|
Notify.Style.ERROR).show();
|
|
} else {
|
|
initiateCertifying();
|
|
}
|
|
}
|
|
});
|
|
|
|
// If this is a debug build, don't upload by default
|
|
if (Constants.DEBUG) {
|
|
mUploadKeyCheckbox.setChecked(false);
|
|
}
|
|
|
|
return root;
|
|
}
|
|
|
|
@Override
|
|
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
|
|
Uri uri = UserPackets.buildUserIdsUri();
|
|
|
|
String selection, ids[];
|
|
{
|
|
// generate placeholders and string selection args
|
|
ids = new String[mPubMasterKeyIds.length];
|
|
StringBuilder placeholders = new StringBuilder("?");
|
|
for (int i = 0; i < mPubMasterKeyIds.length; i++) {
|
|
ids[i] = Long.toString(mPubMasterKeyIds[i]);
|
|
if (i != 0) {
|
|
placeholders.append(",?");
|
|
}
|
|
}
|
|
// put together selection string
|
|
selection = UserPackets.IS_REVOKED + " = 0" + " AND "
|
|
+ Tables.USER_PACKETS + "." + UserPackets.MASTER_KEY_ID
|
|
+ " IN (" + placeholders + ")";
|
|
}
|
|
|
|
return new CursorLoader(getActivity(), uri,
|
|
USER_IDS_PROJECTION, selection, ids,
|
|
Tables.USER_PACKETS + "." + UserPackets.MASTER_KEY_ID + " ASC"
|
|
+ ", " + Tables.USER_PACKETS + "." + UserPackets.USER_ID + " ASC"
|
|
);
|
|
}
|
|
|
|
@Override
|
|
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
|
|
|
|
MatrixCursor matrix = new MatrixCursor(new String[]{
|
|
"_id", "user_data", "grouped"
|
|
}) {
|
|
@Override
|
|
public byte[] getBlob(int column) {
|
|
// For some reason, getBlob was not implemented before ICS
|
|
if (VERSION.SDK_INT < VERSION_CODES.ICE_CREAM_SANDWICH) {
|
|
try {
|
|
// haha, yes there is int.class
|
|
Method m = MatrixCursor.class.getDeclaredMethod("get", new Class[]{int.class});
|
|
m.setAccessible(true);
|
|
return (byte[]) m.invoke(this, 1);
|
|
} catch (Exception e) {
|
|
throw new UnsupportedOperationException(e);
|
|
}
|
|
}
|
|
return super.getBlob(column);
|
|
}
|
|
};
|
|
data.moveToFirst();
|
|
|
|
long lastMasterKeyId = 0;
|
|
String lastName = "";
|
|
ArrayList<String> uids = new ArrayList<>();
|
|
|
|
boolean header = true;
|
|
|
|
// Iterate over all rows
|
|
while (!data.isAfterLast()) {
|
|
long masterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
|
|
String userId = data.getString(INDEX_USER_ID);
|
|
KeyRing.UserId pieces = KeyRing.splitUserId(userId);
|
|
|
|
// Two cases:
|
|
|
|
boolean grouped = masterKeyId == lastMasterKeyId;
|
|
boolean subGrouped = data.isFirst() || grouped && lastName.equals(pieces.name);
|
|
// Remember for next loop
|
|
lastName = pieces.name;
|
|
|
|
Log.d(Constants.TAG, Long.toString(masterKeyId, 16) + (grouped ? "grouped" : "not grouped"));
|
|
|
|
if (!subGrouped) {
|
|
// 1. This name should NOT be grouped with the previous, so we flush the buffer
|
|
|
|
Parcel p = Parcel.obtain();
|
|
p.writeStringList(uids);
|
|
byte[] d = p.marshall();
|
|
p.recycle();
|
|
|
|
matrix.addRow(new Object[]{
|
|
lastMasterKeyId, d, header ? 1 : 0
|
|
});
|
|
// indicate that we have a header for this masterKeyId
|
|
header = false;
|
|
|
|
// Now clear the buffer, and add the new user id, for the next round
|
|
uids.clear();
|
|
|
|
}
|
|
|
|
// 2. This name should be grouped with the previous, just add to buffer
|
|
uids.add(userId);
|
|
lastMasterKeyId = masterKeyId;
|
|
|
|
// If this one wasn't grouped, the next one's gotta be a header
|
|
if (!grouped) {
|
|
header = true;
|
|
}
|
|
|
|
// Regardless of the outcome, move to next entry
|
|
data.moveToNext();
|
|
|
|
}
|
|
|
|
// If there is anything left in the buffer, flush it one last time
|
|
if (!uids.isEmpty()) {
|
|
|
|
Parcel p = Parcel.obtain();
|
|
p.writeStringList(uids);
|
|
byte[] d = p.marshall();
|
|
p.recycle();
|
|
|
|
matrix.addRow(new Object[]{
|
|
lastMasterKeyId, d, header ? 1 : 0
|
|
});
|
|
|
|
}
|
|
|
|
mUserIdsAdapter.swapCursor(matrix);
|
|
setContentShown(true, isResumed());
|
|
}
|
|
|
|
@Override
|
|
public void onLoaderReset(Loader<Cursor> loader) {
|
|
mUserIdsAdapter.swapCursor(null);
|
|
}
|
|
|
|
/**
|
|
* handles the UI bits of the signing process on the UI thread
|
|
*/
|
|
private void initiateCertifying() {
|
|
// get the user's passphrase for this key (if required)
|
|
Passphrase passphrase;
|
|
try {
|
|
passphrase = PassphraseCacheService.getCachedPassphrase(getActivity(), mSignMasterKeyId, mSignMasterKeyId);
|
|
} catch (PassphraseCacheService.KeyNotFoundException e) {
|
|
Log.e(Constants.TAG, "Key not found!", e);
|
|
getActivity().finish();
|
|
return;
|
|
}
|
|
if (passphrase == null) {
|
|
Intent intent = new Intent(getActivity(), PassphraseDialogActivity.class);
|
|
intent.putExtra(PassphraseDialogActivity.EXTRA_SUBKEY_ID, mSignMasterKeyId);
|
|
startActivityForResult(intent, REQUEST_CODE_PASSPHRASE);
|
|
// bail out; need to wait until the user has entered the passphrase before trying again
|
|
} else {
|
|
startCertifying();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onActivityResult(int requestCode, int resultCode, Intent data) {
|
|
switch (requestCode) {
|
|
case REQUEST_CODE_PASSPHRASE: {
|
|
if (resultCode == Activity.RESULT_OK && data != null) {
|
|
startCertifying();
|
|
}
|
|
return;
|
|
}
|
|
|
|
default: {
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* kicks off the actual signing process on a background thread
|
|
*/
|
|
private void startCertifying() {
|
|
// Bail out if there is not at least one user id selected
|
|
ArrayList<CertifyAction> certifyActions = mUserIdsAdapter.getSelectedCertifyActions();
|
|
if (certifyActions.isEmpty()) {
|
|
Notify.create(getActivity(), "No identities selected!",
|
|
Notify.Style.ERROR).show();
|
|
return;
|
|
}
|
|
|
|
Bundle data = new Bundle();
|
|
{
|
|
// fill values for this action
|
|
CertifyActionsParcel parcel = new CertifyActionsParcel(mSignMasterKeyId);
|
|
parcel.mCertifyActions.addAll(certifyActions);
|
|
|
|
data.putParcelable(KeychainIntentService.CERTIFY_PARCEL, parcel);
|
|
if (mUploadKeyCheckbox.isChecked()) {
|
|
String keyserver = Preferences.getPreferences(getActivity()).getPreferredKeyserver();
|
|
data.putString(KeychainIntentService.UPLOAD_KEY_SERVER, keyserver);
|
|
}
|
|
}
|
|
|
|
// Send all information needed to service to sign key in other thread
|
|
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
|
|
intent.setAction(KeychainIntentService.ACTION_CERTIFY_KEYRING);
|
|
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
|
|
|
|
if (mPassthroughMessenger != null) {
|
|
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, mPassthroughMessenger);
|
|
} else {
|
|
|
|
// Message is received after signing is done in KeychainIntentService
|
|
ServiceProgressHandler saveHandler = new ServiceProgressHandler(
|
|
getActivity(),
|
|
getString(R.string.progress_certifying),
|
|
ProgressDialog.STYLE_SPINNER,
|
|
true,
|
|
ProgressDialogFragment.ServiceType.KEYCHAIN_INTENT) {
|
|
public void handleMessage(Message message) {
|
|
// handle messages by standard KeychainIntentServiceHandler first
|
|
super.handleMessage(message);
|
|
|
|
if (message.arg1 == MessageStatus.OKAY.ordinal()) {
|
|
Bundle data = message.getData();
|
|
CertifyResult result = data.getParcelable(CertifyResult.EXTRA_RESULT);
|
|
|
|
Intent intent = new Intent();
|
|
intent.putExtra(CertifyResult.EXTRA_RESULT, result);
|
|
getActivity().setResult(Activity.RESULT_OK, intent);
|
|
getActivity().finish();
|
|
}
|
|
}
|
|
};
|
|
|
|
// Create a new Messenger for the communication back
|
|
Messenger messenger = new Messenger(saveHandler);
|
|
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
|
|
|
|
// show progress dialog
|
|
saveHandler.showProgressDialog(getActivity());
|
|
}
|
|
|
|
// start service with intent
|
|
getActivity().startService(intent);
|
|
|
|
if (mPassthroughMessenger != null) {
|
|
getActivity().setResult(Activity.RESULT_OK);
|
|
getActivity().finish();
|
|
}
|
|
|
|
}
|
|
|
|
}
|