diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java new file mode 100644 index 000000000..cce34139c --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java @@ -0,0 +1,277 @@ +/* + * Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * Copyright (C) 2013 Bahtiar 'kalkin' Gadimov + * + * 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.content.Intent; +import android.net.Uri; +import android.os.Bundle; +import android.os.Handler; +import android.os.Message; +import android.support.v4.view.ViewPager; +import android.support.v7.app.ActionBar; +import android.support.v7.app.ActionBarActivity; +import android.view.Menu; +import android.view.MenuItem; +import android.view.Window; +import android.widget.Toast; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.Id; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.compatibility.ClipboardReflection; +import org.sufficientlysecure.keychain.helper.ExportHelper; +import org.sufficientlysecure.keychain.pgp.PgpKeyHelper; +import org.sufficientlysecure.keychain.provider.KeychainContract; +import org.sufficientlysecure.keychain.provider.ProviderHelper; +import org.sufficientlysecure.keychain.ui.adapter.TabsAdapter; +import org.sufficientlysecure.keychain.ui.dialog.ShareNfcDialogFragment; +import org.sufficientlysecure.keychain.ui.dialog.ShareQrCodeDialogFragment; + +import java.util.ArrayList; +import java.util.HashMap; + +public class ViewKeyActivity extends ActionBarActivity { + + ExportHelper mExportHelper; + + protected Uri mDataUri; + + public static final String EXTRA_SELECTED_TAB = "selectedTab"; + + ViewPager mViewPager; + TabsAdapter mTabsAdapter; + + private static final int RESULT_CODE_LOOKUP_KEY = 0x00007006; + + @Override + protected void onCreate(Bundle savedInstanceState) { + requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); + super.onCreate(savedInstanceState); + + mExportHelper = new ExportHelper(this); + + // let the actionbar look like Android's contact app + ActionBar actionBar = getSupportActionBar(); + actionBar.setDisplayHomeAsUpEnabled(true); + actionBar.setIcon(android.R.color.transparent); + actionBar.setHomeButtonEnabled(true); + actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); + + setContentView(R.layout.view_key_activity); + + mViewPager = (ViewPager) findViewById(R.id.pager); + + mTabsAdapter = new TabsAdapter(this, mViewPager); + + int selectedTab = 0; + Intent intent = getIntent(); + if (intent.getExtras() != null && intent.getExtras().containsKey(EXTRA_SELECTED_TAB)) { + selectedTab = intent.getExtras().getInt(EXTRA_SELECTED_TAB); + } + + mDataUri = getIntent().getData(); + + Bundle mainBundle = new Bundle(); + mainBundle.putParcelable(ViewKeyMainFragment.ARG_DATA_URI, mDataUri); + mTabsAdapter.addTab(actionBar.newTab().setText(getString(R.string.key_view_tab_main)), + ViewKeyMainFragment.class, mainBundle, (selectedTab == 0)); + + Bundle certBundle = new Bundle(); + certBundle.putParcelable(ViewKeyCertsFragment.ARG_DATA_URI, mDataUri); + mTabsAdapter.addTab(actionBar.newTab().setText(getString(R.string.key_view_tab_certs)), + ViewKeyCertsFragment.class, certBundle, (selectedTab == 1)); + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + super.onCreateOptionsMenu(menu); + getMenuInflater().inflate(R.menu.key_view, menu); + return true; + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case android.R.id.home: + Intent homeIntent = new Intent(this, KeyListActivity.class); + homeIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); + startActivity(homeIntent); + return true; + case R.id.menu_key_view_update: + updateFromKeyserver(mDataUri); + return true; + case R.id.menu_key_view_export_keyserver: + uploadToKeyserver(mDataUri); + return true; + case R.id.menu_key_view_export_file: + exportToFile(mDataUri); + return true; + case R.id.menu_key_view_share_default_fingerprint: + shareKey(mDataUri, true); + return true; + case R.id.menu_key_view_share_default: + shareKey(mDataUri, false); + return true; + case R.id.menu_key_view_share_qr_code_fingerprint: + shareKeyQrCode(mDataUri, true); + return true; + case R.id.menu_key_view_share_qr_code: + shareKeyQrCode(mDataUri, false); + return true; + case R.id.menu_key_view_share_nfc: + shareNfc(); + return true; + case R.id.menu_key_view_share_clipboard: + copyToClipboard(mDataUri); + return true; + case R.id.menu_key_view_delete: { + deleteKey(mDataUri); + return true; + } + } + return super.onOptionsItemSelected(item); + } + + private void exportToFile(Uri dataUri) { + Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri); + + HashMap<String, Object> data = ProviderHelper.getGenericData(this, + baseUri, + new String[]{KeychainContract.Keys.MASTER_KEY_ID, KeychainContract.KeyRings.HAS_SECRET}, + new int[]{ProviderHelper.FIELD_TYPE_INTEGER, ProviderHelper.FIELD_TYPE_INTEGER}); + + mExportHelper.showExportKeysDialog( + new long[]{(Long) data.get(KeychainContract.KeyRings.MASTER_KEY_ID)}, + Constants.Path.APP_DIR_FILE, + ((Long) data.get(KeychainContract.KeyRings.HAS_SECRET) == 1) + ); + } + + private void uploadToKeyserver(Uri dataUri) { + Intent uploadIntent = new Intent(this, UploadKeyActivity.class); + uploadIntent.setData(dataUri); + startActivityForResult(uploadIntent, Id.request.export_to_server); + } + + private void updateFromKeyserver(Uri dataUri) { + byte[] blob = (byte[]) ProviderHelper.getGenericData( + this, KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri), + KeychainContract.Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB); + String fingerprint = PgpKeyHelper.convertFingerprintToHex(blob); + + Intent queryIntent = new Intent(this, ImportKeysActivity.class); + queryIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN); + queryIntent.putExtra(ImportKeysActivity.EXTRA_FINGERPRINT, fingerprint); + + startActivityForResult(queryIntent, RESULT_CODE_LOOKUP_KEY); + } + + private void shareKey(Uri dataUri, boolean fingerprintOnly) { + String content; + if (fingerprintOnly) { + byte[] data = (byte[]) ProviderHelper.getGenericData( + this, KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri), + KeychainContract.Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB); + if (data != null) { + String fingerprint = PgpKeyHelper.convertFingerprintToHex(data); + content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint; + } else { + Toast.makeText(getApplicationContext(), "Bad key selected!", + Toast.LENGTH_LONG).show(); + return; + } + } else { + // get public keyring as ascii armored string + long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri); + ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString( + this, new long[]{masterKeyId}); + + content = keyringArmored.get(0); + + // Android will fail with android.os.TransactionTooLargeException if key is too big + // see http://www.lonestarprod.com/?p=34 + if (content.length() >= 86389) { + Toast.makeText(getApplicationContext(), R.string.key_too_big_for_sharing, + Toast.LENGTH_LONG).show(); + return; + } + } + + // let user choose application + Intent sendIntent = new Intent(Intent.ACTION_SEND); + sendIntent.putExtra(Intent.EXTRA_TEXT, content); + sendIntent.setType("text/plain"); + startActivity(Intent.createChooser(sendIntent, + getResources().getText(R.string.action_share_key_with))); + } + + private void shareKeyQrCode(Uri dataUri, boolean fingerprintOnly) { + ShareQrCodeDialogFragment dialog = ShareQrCodeDialogFragment.newInstance(dataUri, + fingerprintOnly); + dialog.show(getSupportFragmentManager(), "shareQrCodeDialog"); + } + + private void copyToClipboard(Uri dataUri) { + // get public keyring as ascii armored string + long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri); + ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString( + this, new long[]{masterKeyId}); + + ClipboardReflection.copyToClipboard(this, keyringArmored.get(0)); + Toast.makeText(getApplicationContext(), R.string.key_copied_to_clipboard, Toast.LENGTH_LONG) + .show(); + } + + private void shareNfc() { + ShareNfcDialogFragment dialog = ShareNfcDialogFragment.newInstance(); + dialog.show(getSupportFragmentManager(), "shareNfcDialog"); + } + + private void deleteKey(Uri dataUri) { + // Message is received after key is deleted + Handler returnHandler = new Handler() { + @Override + public void handleMessage(Message message) { + setResult(RESULT_CANCELED); + finish(); + } + }; + + mExportHelper.deleteKey(dataUri, returnHandler); + } + + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + switch (requestCode) { + case RESULT_CODE_LOOKUP_KEY: { + if (resultCode == Activity.RESULT_OK) { + // TODO: reload key??? move this into fragment? + } + break; + } + + default: { + super.onActivityResult(requestCode, resultCode, data); + + break; + } + } + } +} |