abde1336e8
While standard TLS encryption is not E2E, it is hardly "unencrypted" and so we should not be scaring people quite so strongly about it.
126 lines
4.6 KiB
Java
126 lines
4.6 KiB
Java
/*
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* Copyright (c) 2018, Daniel Gultsch All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package eu.siacs.conversations.ui.util;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.view.Menu;
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import android.view.MenuItem;
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import androidx.annotation.NonNull;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.crypto.OmemoSetting;
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import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.entities.Conversational;
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import eu.siacs.conversations.entities.Message;
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public class ConversationMenuConfigurator {
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private static boolean microphoneAvailable = false;
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public static void reloadFeatures(Context context) {
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microphoneAvailable = context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_MICROPHONE);
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}
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public static void configureAttachmentMenu(@NonNull Conversation conversation, Menu menu) {
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final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
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final boolean visible;
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if (conversation.getMode() == Conversation.MODE_MULTI) {
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visible = conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating();
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} else {
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visible = true;
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}
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menuAttach.setVisible(visible);
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if (!visible) {
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return;
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}
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menu.findItem(R.id.attach_record_voice).setVisible(microphoneAvailable);
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}
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public static void configureEncryptionMenu(@NonNull Conversation conversation, Menu menu) {
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final MenuItem menuSecure = menu.findItem(R.id.action_security);
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final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
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if (!participating) {
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menuSecure.setVisible(false);
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return;
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}
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final MenuItem none = menu.findItem(R.id.encryption_choice_none);
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final MenuItem pgp = menu.findItem(R.id.encryption_choice_pgp);
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final MenuItem axolotl = menu.findItem(R.id.encryption_choice_axolotl);
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final int next = conversation.getNextEncryption();
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boolean visible;
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if (OmemoSetting.isAlways()) {
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visible = false;
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} else if (conversation.getMode() == Conversation.MODE_MULTI) {
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if (next == Message.ENCRYPTION_NONE && !conversation.isPrivateAndNonAnonymous() && !conversation.getBooleanAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, false)) {
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visible = false;
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} else {
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visible = (Config.supportOpenPgp() || Config.supportOmemo()) && Config.multipleEncryptionChoices();
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}
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} else {
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visible = Config.multipleEncryptionChoices();
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}
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menuSecure.setVisible(visible);
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if (!visible) {
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return;
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}
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menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
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pgp.setVisible(Config.supportOpenPgp());
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none.setVisible(Config.supportUnencrypted() || conversation.getMode() == Conversation.MODE_MULTI);
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axolotl.setVisible(Config.supportOmemo());
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switch (conversation.getNextEncryption()) {
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case Message.ENCRYPTION_PGP:
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menuSecure.setTitle(R.string.encrypted_with_openpgp);
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pgp.setChecked(true);
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break;
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case Message.ENCRYPTION_AXOLOTL:
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menuSecure.setTitle(R.string.encrypted_with_omemo);
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axolotl.setChecked(true);
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break;
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default:
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menuSecure.setTitle(R.string.not_encrypted);
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none.setChecked(true);
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break;
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}
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}
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}
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