diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java deleted file mode 100644 index aa260b654..000000000 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java +++ /dev/null @@ -1,390 +0,0 @@ -/* - * 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.annotation.TargetApi; -import android.content.Intent; -import android.database.Cursor; -import android.graphics.Bitmap; -import android.graphics.PorterDuff; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Build; -import android.os.Bundle; -import android.provider.Settings; -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.ViewGroup; -import android.view.animation.AlphaAnimation; -import android.widget.ImageButton; -import android.widget.ImageView; -import android.widget.TextView; - -import org.sufficientlysecure.keychain.Constants; -import org.sufficientlysecure.keychain.R; -import org.sufficientlysecure.keychain.compatibility.ClipboardReflection; -import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException; -import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException; -import org.sufficientlysecure.keychain.provider.KeychainContract; -import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings; -import org.sufficientlysecure.keychain.provider.KeychainContract.Keys; -import org.sufficientlysecure.keychain.provider.ProviderHelper; -import org.sufficientlysecure.keychain.ui.dialog.ShareNfcDialogFragment; -import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils; -import org.sufficientlysecure.keychain.ui.util.Notify; -import org.sufficientlysecure.keychain.ui.util.QrCodeUtils; -import org.sufficientlysecure.keychain.util.Log; - -import java.io.IOException; - - -public class ViewKeyShareFragment extends LoaderFragment implements - LoaderManager.LoaderCallbacks<Cursor> { - - public static final String ARG_DATA_URI = "uri"; - - private TextView mFingerprint; - private ImageView mFingerprintQrCode; - private View mFingerprintShareButton; - private View mFingerprintClipboardButton; - private View mKeyShareButton; - private View mKeyClipboardButton; - private ImageButton mKeySafeSlingerButton; - private View mNfcHelpButton; - private View mNfcPrefsButton; - private View mKeyUploadButton; - - ProviderHelper mProviderHelper; - - private static final int LOADER_ID_UNIFIED = 0; - - private Uri mDataUri; - - @Override - public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) { - View root = super.onCreateView(inflater, superContainer, savedInstanceState); - View view = inflater.inflate(R.layout.view_key_share_fragment, getContainer()); - - mProviderHelper = new ProviderHelper(ViewKeyShareFragment.this.getActivity()); - - mFingerprint = (TextView) view.findViewById(R.id.view_key_fingerprint); - mFingerprintQrCode = (ImageView) view.findViewById(R.id.view_key_fingerprint_qr_code_image); - mFingerprintShareButton = view.findViewById(R.id.view_key_action_fingerprint_share); - mFingerprintClipboardButton = view.findViewById(R.id.view_key_action_fingerprint_clipboard); - mKeyShareButton = view.findViewById(R.id.view_key_action_key_share); - mKeyClipboardButton = view.findViewById(R.id.view_key_action_key_clipboard); - mKeySafeSlingerButton = (ImageButton) view.findViewById(R.id.view_key_action_key_safeslinger); - mNfcHelpButton = view.findViewById(R.id.view_key_action_nfc_help); - mNfcPrefsButton = view.findViewById(R.id.view_key_action_nfc_prefs); - mKeyUploadButton = view.findViewById(R.id.view_key_action_upload); - - mKeySafeSlingerButton.setColorFilter(getResources().getColor(R.color.tertiary_text_light), - PorterDuff.Mode.SRC_IN); - - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { - mNfcPrefsButton.setVisibility(View.VISIBLE); - } else { - mNfcPrefsButton.setVisibility(View.GONE); - } - - mFingerprintQrCode.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - showQrCodeDialog(); - } - }); - - mFingerprintShareButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - share(mDataUri, mProviderHelper, true, false); - } - }); - mFingerprintClipboardButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - share(mDataUri, mProviderHelper, true, true); - } - }); - mKeyShareButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - share(mDataUri, mProviderHelper, false, false); - } - }); - mKeyClipboardButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - share(mDataUri, mProviderHelper, false, true); - } - }); - mKeySafeSlingerButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - startSafeSlinger(mDataUri); - } - }); - mNfcHelpButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - showNfcHelpDialog(); - } - }); - mNfcPrefsButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - showNfcPrefs(); - } - }); - mKeyUploadButton.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - uploadToKeyserver(); - } - }); - - return root; - } - - private void startSafeSlinger(Uri dataUri) { - long keyId = 0; - try { - keyId = new ProviderHelper(getActivity()) - .getCachedPublicKeyRing(dataUri) - .extractOrGetMasterKeyId(); - } catch (PgpKeyNotFoundException e) { - Log.e(Constants.TAG, "key not found!", e); - } - Intent safeSlingerIntent = new Intent(getActivity(), SafeSlingerActivity.class); - safeSlingerIntent.putExtra(SafeSlingerActivity.EXTRA_MASTER_KEY_ID, keyId); - startActivityForResult(safeSlingerIntent, 0); - } - - private void share(Uri dataUri, ProviderHelper providerHelper, boolean fingerprintOnly, - boolean toClipboard) { - try { - String content; - if (fingerprintOnly) { - byte[] data = (byte[]) providerHelper.getGenericData( - KeyRings.buildUnifiedKeyRingUri(dataUri), - Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB); - String fingerprint = KeyFormattingUtils.convertFingerprintToHex(data); - if (!toClipboard) { - content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint; - } else { - content = fingerprint; - } - } else { - Uri uri = KeychainContract.KeyRingData.buildPublicKeyRingUri(dataUri); - // get public keyring as ascii armored string - content = providerHelper.getKeyRingAsArmoredString(uri); - } - - if (toClipboard) { - ClipboardReflection.copyToClipboard(getActivity(), content); - String message; - if (fingerprintOnly) { - message = getResources().getString(R.string.fingerprint_copied_to_clipboard); - } else { - message = getResources().getString(R.string.key_copied_to_clipboard); - } - Notify.showNotify(getActivity(), message, Notify.Style.OK); - } else { - // Android will fail with android.os.TransactionTooLargeException if key is too big - // see http://www.lonestarprod.com/?p=34 - if (content.length() >= 86389) { - Notify.showNotify(getActivity(), R.string.key_too_big_for_sharing, - Notify.Style.ERROR); - return; - } - - // let user choose application - Intent sendIntent = new Intent(Intent.ACTION_SEND); - sendIntent.putExtra(Intent.EXTRA_TEXT, content); - sendIntent.setType("text/plain"); - String title; - if (fingerprintOnly) { - title = getResources().getString(R.string.title_share_fingerprint_with); - } else { - title = getResources().getString(R.string.title_share_key); - } - startActivity(Intent.createChooser(sendIntent, title)); - } - } catch (PgpGeneralException e) { - Log.e(Constants.TAG, "error processing key!", e); - Notify.showNotify(getActivity(), R.string.error_key_processing, Notify.Style.ERROR); - } catch (IOException e) { - Log.e(Constants.TAG, "error processing key!", e); - Notify.showNotify(getActivity(), R.string.error_key_processing, Notify.Style.ERROR); - } catch (ProviderHelper.NotFoundException e) { - Log.e(Constants.TAG, "key not found!", e); - Notify.showNotify(getActivity(), R.string.error_key_not_found, Notify.Style.ERROR); - } - } - - private void showQrCodeDialog() { - Intent qrCodeIntent = new Intent(getActivity(), QrCodeViewActivity.class); - qrCodeIntent.setData(mDataUri); - startActivity(qrCodeIntent); - } - - private void showNfcHelpDialog() { - ShareNfcDialogFragment dialog = ShareNfcDialogFragment.newInstance(); - dialog.show(getActivity().getSupportFragmentManager(), "shareNfcDialog"); - } - - @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) - private void showNfcPrefs() { - Intent intentSettings = new Intent( - Settings.ACTION_NFCSHARING_SETTINGS); - startActivity(intentSettings); - } - - @Override - public void onActivityCreated(Bundle savedInstanceState) { - super.onActivityCreated(savedInstanceState); - - Uri dataUri = getArguments().getParcelable(ARG_DATA_URI); - if (dataUri == null) { - Log.e(Constants.TAG, "Data missing. Should be Uri of key!"); - getActivity().finish(); - return; - } - - loadData(dataUri); - } - - private void loadData(Uri dataUri) { - mDataUri = dataUri; - - Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString()); - - // Prepare the loaders. Either re-connect with an existing ones, - // or start new ones. - getLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this); - } - - static final String[] UNIFIED_PROJECTION = new String[]{ - KeyRings._ID, KeyRings.MASTER_KEY_ID, KeyRings.HAS_ANY_SECRET, - KeyRings.USER_ID, KeyRings.FINGERPRINT, - KeyRings.ALGORITHM, KeyRings.KEY_SIZE, KeyRings.CREATION, KeyRings.EXPIRY, - - }; - static final int INDEX_UNIFIED_MASTER_KEY_ID = 1; - static final int INDEX_UNIFIED_HAS_ANY_SECRET = 2; - static final int INDEX_UNIFIED_USER_ID = 3; - static final int INDEX_UNIFIED_FINGERPRINT = 4; - static final int INDEX_UNIFIED_ALGORITHM = 5; - static final int INDEX_UNIFIED_KEY_SIZE = 6; - static final int INDEX_UNIFIED_CREATION = 7; - static final int INDEX_UNIFIED_EXPIRY = 8; - - public Loader<Cursor> onCreateLoader(int id, Bundle args) { - setContentShown(false); - switch (id) { - case LOADER_ID_UNIFIED: { - Uri baseUri = KeyRings.buildUnifiedKeyRingUri(mDataUri); - return new CursorLoader(getActivity(), baseUri, UNIFIED_PROJECTION, null, null, null); - } - - default: - return null; - } - } - - public void onLoadFinished(Loader<Cursor> loader, Cursor data) { - /* TODO better error handling? May cause problems when a key is deleted, - * because the notification triggers faster than the activity closes. - */ - // Avoid NullPointerExceptions... - if (data.getCount() == 0) { - return; - } - // Swap the new cursor in. (The framework will take care of closing the - // old cursor once we return.) - switch (loader.getId()) { - case LOADER_ID_UNIFIED: { - if (data.moveToFirst()) { - - byte[] fingerprintBlob = data.getBlob(INDEX_UNIFIED_FINGERPRINT); - String fingerprint = KeyFormattingUtils.convertFingerprintToHex(fingerprintBlob); - mFingerprint.setText(KeyFormattingUtils.colorizeFingerprint(fingerprint)); - - loadQrCode(fingerprint); - - break; - } - } - - } - setContentShown(true); - } - - /** - * This is called when the last Cursor provided to onLoadFinished() above is about to be closed. - * We need to make sure we are no longer using it. - */ - public void onLoaderReset(Loader<Cursor> loader) { - } - - /** - * Load QR Code asynchronously and with a fade in animation - * - * @param fingerprint - */ - private void loadQrCode(final String fingerprint) { - AsyncTask<Void, Void, Bitmap> loadTask = - new AsyncTask<Void, Void, Bitmap>() { - protected Bitmap doInBackground(Void... unused) { - String qrCodeContent = Constants.FINGERPRINT_SCHEME + ":" + fingerprint; - // render with minimal size - return QrCodeUtils.getQRCodeBitmap(qrCodeContent, 0); - } - - protected void onPostExecute(Bitmap qrCode) { - // only change view, if fragment is attached to activity - if (ViewKeyShareFragment.this.isAdded()) { - - // scale the image up to our actual size. we do this in code rather - // than let the ImageView do this because we don't require filtering. - Bitmap scaled = Bitmap.createScaledBitmap(qrCode, - mFingerprintQrCode.getHeight(), mFingerprintQrCode.getHeight(), - false); - mFingerprintQrCode.setImageBitmap(scaled); - - // simple fade-in animation - AlphaAnimation anim = new AlphaAnimation(0.0f, 1.0f); - anim.setDuration(200); - mFingerprintQrCode.startAnimation(anim); - } - } - }; - - loadTask.execute(); - } - - private void uploadToKeyserver() { - Intent uploadIntent = new Intent(getActivity(), UploadKeyActivity.class); - uploadIntent.setData(mDataUri); - startActivityForResult(uploadIntent, 0); - } - -} |