diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptOldActivity.java')
| -rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptOldActivity.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptOldActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptOldActivity.java new file mode 100644 index 000000000..f6dfed5d7 --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptOldActivity.java @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de> + * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org> + * + * 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.content.Intent; +import android.net.Uri; +import android.os.Bundle; +import android.support.v4.view.PagerTabStrip; +import android.support.v4.view.ViewPager; + +import org.sufficientlysecure.keychain.Constants; +import org.sufficientlysecure.keychain.R; +import org.sufficientlysecure.keychain.api.OpenKeychainIntents; +import org.sufficientlysecure.keychain.pgp.PgpHelper; +import org.sufficientlysecure.keychain.ui.adapter.PagerTabStripAdapter; +import org.sufficientlysecure.keychain.util.Log; + +import java.util.regex.Matcher; + +public class DecryptOldActivity extends DrawerActivity { + + /* Intents */ + public static final String ACTION_DECRYPT = OpenKeychainIntents.DECRYPT; + + /* EXTRA keys for input */ + public static final String EXTRA_TEXT = OpenKeychainIntents.DECRYPT_EXTRA_TEXT; + + ViewPager mViewPager; + PagerTabStrip mPagerTabStrip; + PagerTabStripAdapter mTabsAdapter; + + Bundle mMessageFragmentBundle = new Bundle(); + Bundle mFileFragmentBundle = new Bundle(); + int mSwitchToTab = PAGER_TAB_MESSAGE; + + private static final int PAGER_TAB_MESSAGE = 0; + private static final int PAGER_TAB_FILE = 1; + + private void initView() { + mViewPager = (ViewPager) findViewById(R.id.decrypt_pager); + mPagerTabStrip = (PagerTabStrip) findViewById(R.id.decrypt_pager_tab_strip); + + mTabsAdapter = new PagerTabStripAdapter(this); + mViewPager.setAdapter(mTabsAdapter); + } + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + setContentView(R.layout.decrypt_activity_old); + + initView(); + + activateDrawerNavigation(savedInstanceState); + + // Handle intent actions, maybe changes the bundles + handleActions(getIntent()); + + mTabsAdapter.addTab(DecryptMessageFragment.class, + mMessageFragmentBundle, getString(R.string.label_message)); + mTabsAdapter.addTab(DecryptFileFragment.class, + mFileFragmentBundle, getString(R.string.label_file)); + mViewPager.setCurrentItem(mSwitchToTab); + } + + + /** + * Handles all actions with this intent + * + * @param intent + */ + private void handleActions(Intent intent) { + String action = intent.getAction(); + Bundle extras = intent.getExtras(); + String type = intent.getType(); + Uri uri = intent.getData(); + + if (extras == null) { + extras = new Bundle(); + } + + /* + * Android's Action + */ + if (Intent.ACTION_SEND.equals(action) && type != null) { + // When sending to Keychain Decrypt via share menu + if ("text/plain".equals(type)) { + // Plain text + String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT); + if (sharedText != null) { + // handle like normal text decryption, override action and extras to later + // executeServiceMethod ACTION_DECRYPT in main actions + extras.putString(EXTRA_TEXT, sharedText); + action = ACTION_DECRYPT; + } + } else { + // Binary via content provider (could also be files) + // override uri to get stream from send + uri = intent.getParcelableExtra(Intent.EXTRA_STREAM); + action = ACTION_DECRYPT; + } + } else if (Intent.ACTION_VIEW.equals(action)) { + // Android's Action when opening file associated to Keychain (see AndroidManifest.xml) + + // override action + action = ACTION_DECRYPT; + mFileFragmentBundle.putBoolean(DecryptFileFragment.ARG_FROM_VIEW_INTENT, true); + } + + String textData = extras.getString(EXTRA_TEXT); + + /** + * Main Actions + */ + if (ACTION_DECRYPT.equals(action) && textData != null) { + Log.d(Constants.TAG, "textData not null, matching text ..."); + Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(textData); + if (matcher.matches()) { + Log.d(Constants.TAG, "PGP_MESSAGE matched"); + textData = matcher.group(1); + // replace non breakable spaces + textData = textData.replaceAll("\\xa0", " "); + + mMessageFragmentBundle.putString(DecryptMessageFragment.ARG_CIPHERTEXT, textData); + mSwitchToTab = PAGER_TAB_MESSAGE; + } else { + matcher = PgpHelper.PGP_CLEARTEXT_SIGNATURE.matcher(textData); + if (matcher.matches()) { + Log.d(Constants.TAG, "PGP_CLEARTEXT_SIGNATURE matched"); + textData = matcher.group(1); + // replace non breakable spaces + textData = textData.replaceAll("\\xa0", " "); + + mMessageFragmentBundle.putString(DecryptMessageFragment.ARG_CIPHERTEXT, textData); + mSwitchToTab = PAGER_TAB_MESSAGE; + } else { + Log.d(Constants.TAG, "Nothing matched!"); + } + } + } else if (ACTION_DECRYPT.equals(action) && uri != null) { + mFileFragmentBundle.putParcelable(DecryptFileFragment.ARG_URI, uri); + mSwitchToTab = PAGER_TAB_FILE; + } else if (ACTION_DECRYPT.equals(action)) { + Log.e(Constants.TAG, + "Include the extra 'text' or an Uri with setData() in your Intent!"); + } + } + +} |