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.pm.PackageManager;
34import android.view.Menu;
35import android.view.MenuItem;
36
37import androidx.annotation.NonNull;
38
39import eu.siacs.conversations.Config;
40import eu.siacs.conversations.R;
41import eu.siacs.conversations.crypto.OmemoSetting;
42import eu.siacs.conversations.entities.Conversation;
43import eu.siacs.conversations.entities.Conversational;
44import eu.siacs.conversations.entities.Message;
45
46public class ConversationMenuConfigurator {
47
48 private static boolean microphoneAvailable = false;
49
50 public static void reloadFeatures(Context context) {
51 microphoneAvailable = context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_MICROPHONE);
52 }
53
54 public static void configureAttachmentMenu(@NonNull Conversation conversation, Menu menu) {
55 final MenuItem menuAttach = menu.findItem(R.id.action_attach_file);
56
57 final boolean visible;
58 if (conversation.getMode() == Conversation.MODE_MULTI) {
59 visible = conversation.getAccount().httpUploadAvailable() && conversation.getMucOptions().participating();
60 } else {
61 visible = true;
62 }
63 if (menuAttach != null) menuAttach.setVisible(visible);
64 if (visible) menu.findItem(R.id.attach_record_voice).setVisible(microphoneAvailable);
65 menu.findItem(R.id.attach_subject).setVisible(conversation.getNextEncryption() == Message.ENCRYPTION_NONE);
66 }
67
68 public static void configureEncryptionMenu(@NonNull Conversation conversation, Menu menu) {
69 final MenuItem menuSecure = menu.findItem(R.id.action_security);
70
71 final boolean participating = conversation.getMode() == Conversational.MODE_SINGLE || conversation.getMucOptions().participating();
72
73 if (!participating) {
74 menuSecure.setVisible(false);
75 return;
76 }
77
78 final MenuItem none = menu.findItem(R.id.encryption_choice_none);
79 final MenuItem pgp = menu.findItem(R.id.encryption_choice_pgp);
80 final MenuItem axolotl = menu.findItem(R.id.encryption_choice_axolotl);
81
82 final int next = conversation.getNextEncryption();
83
84 boolean visible;
85 if (OmemoSetting.isAlways()) {
86 visible = false;
87 } else if (conversation.getMode() == Conversation.MODE_MULTI) {
88 if (next == Message.ENCRYPTION_NONE && !conversation.isPrivateAndNonAnonymous() && !conversation.getBooleanAttribute(Conversation.ATTRIBUTE_FORMERLY_PRIVATE_NON_ANONYMOUS, false)) {
89 visible = false;
90 } else {
91 visible = (Config.supportOpenPgp() || Config.supportOmemo()) && Config.multipleEncryptionChoices();
92 }
93 } else {
94 visible = Config.multipleEncryptionChoices();
95 }
96
97 menuSecure.setVisible(visible);
98
99 if (!visible) {
100 return;
101 }
102
103 menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
104
105 pgp.setVisible(Config.supportOpenPgp());
106 none.setVisible(Config.supportUnencrypted() || conversation.getMode() == Conversation.MODE_MULTI);
107 axolotl.setVisible(Config.supportOmemo());
108 switch (conversation.getNextEncryption()) {
109 case Message.ENCRYPTION_PGP:
110 //menuSecure.setTitle(R.string.encrypted_with_openpgp);
111 pgp.setChecked(true);
112 break;
113 case Message.ENCRYPTION_AXOLOTL:
114 //menuSecure.setTitle(R.string.encrypted_with_omemo);
115 axolotl.setChecked(true);
116 break;
117 default:
118 //menuSecure.setTitle(R.string.not_encrypted);
119 none.setChecked(true);
120 break;
121 }
122 }
123}