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}