ConversationMenuConfigurator.java

  1/*
  2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
  3 *
  4 * Redistribution and use in source and binary forms, with or without modification,
  5 * are permitted provided that the following conditions are met:
  6 *
  7 * 1. Redistributions of source code must retain the above copyright notice, this
  8 * list of conditions and the following disclaimer.
  9 *
 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
 11 * this list of conditions and the following disclaimer in the documentation and/or
 12 * other materials provided with the distribution.
 13 *
 14 * 3. Neither the name of the copyright holder nor the names of its contributors
 15 * may be used to endorse or promote products derived from this software without
 16 * specific prior written permission.
 17 *
 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28 */
 29
 30package eu.siacs.conversations.ui.util;
 31
 32import android.content.Context;
 33import android.content.Intent;
 34import android.content.pm.PackageManager;
 35import android.provider.MediaStore;
 36import androidx.annotation.NonNull;
 37import android.view.Menu;
 38import android.view.MenuItem;
 39
 40import eu.siacs.conversations.Config;
 41import eu.siacs.conversations.R;
 42import eu.siacs.conversations.crypto.OmemoSetting;
 43import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 44import eu.siacs.conversations.entities.Conversation;
 45import eu.siacs.conversations.entities.Conversational;
 46import eu.siacs.conversations.entities.Message;
 47
 48public class ConversationMenuConfigurator {
 49
 50	private static boolean microphoneAvailable = false;
 51
 52	public static void reloadFeatures(Context context) {
 53		microphoneAvailable = context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_MICROPHONE);
 54	}
 55
 56	public static void configureAttachmentMenu(@NonNull Conversation conversation, Menu menu) {
 57		final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
 58
 59		final boolean visible;
 60		if (conversation.getMode() == Conversation.MODE_MULTI) {
 61			visible = conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating();
 62		} else {
 63			visible = true;
 64		}
 65		menuAttach.setVisible(visible);
 66		if (!visible) {
 67			return;
 68		}
 69		menu.findItem(R.id.attach_record_voice).setVisible(microphoneAvailable);
 70	}
 71
 72	public static void configureEncryptionMenu(@NonNull Conversation conversation, Menu menu) {
 73		final MenuItem menuSecure = menu.findItem(R.id.action_security);
 74
 75		final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
 76
 77		if (!participating) {
 78			menuSecure.setVisible(false);
 79			return;
 80		}
 81
 82		final MenuItem none = menu.findItem(R.id.encryption_choice_none);
 83		final MenuItem pgp = menu.findItem(R.id.encryption_choice_pgp);
 84		final MenuItem axolotl = menu.findItem(R.id.encryption_choice_axolotl);
 85
 86		final int next = conversation.getNextEncryption();
 87
 88		boolean visible;
 89		if (OmemoSetting.isAlways()) {
 90			visible = false;
 91		} else if (conversation.getMode() == Conversation.MODE_MULTI) {
 92			if (next == Message.ENCRYPTION_NONE && !conversation.isPrivateAndNonAnonymous() && !conversation.getBooleanAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, false)) {
 93				visible = false;
 94			} else {
 95				visible = (Config.supportOpenPgp() || Config.supportOmemo()) && Config.multipleEncryptionChoices();
 96			}
 97		} else {
 98			visible = Config.multipleEncryptionChoices();
 99		}
100
101		menuSecure.setVisible(visible);
102
103		if (!visible) {
104			return;
105		}
106
107		if (conversation.getNextEncryption() != Message.ENCRYPTION_NONE) {
108			menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
109		}
110
111		pgp.setVisible(Config.supportOpenPgp());
112		none.setVisible(Config.supportUnencrypted() || conversation.getMode() == Conversation.MODE_MULTI);
113		axolotl.setVisible(Config.supportOmemo());
114		switch (conversation.getNextEncryption()) {
115			case Message.ENCRYPTION_PGP:
116				menuSecure.setTitle(R.string.encrypted_with_openpgp);
117				pgp.setChecked(true);
118				break;
119			case Message.ENCRYPTION_AXOLOTL:
120				menuSecure.setTitle(R.string.encrypted_with_omemo);
121				axolotl.setChecked(true);
122				break;
123			default:
124				menuSecure.setTitle(R.string.not_encrypted);
125				none.setChecked(true);
126				break;
127		}
128	}
129}