1/*
2 * Copyright (c) 2017, 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.text;
31
32import android.annotation.SuppressLint;
33import android.content.ActivityNotFoundException;
34import android.content.Context;
35import android.content.Intent;
36import android.net.Uri;
37import android.text.Spannable;
38import android.text.Spanned;
39import android.text.style.URLSpan;
40import android.util.Log;
41import android.view.SoundEffectConstants;
42import android.view.View;
43import android.widget.Toast;
44import com.google.common.base.Joiner;
45import de.gultsch.common.MiniUri;
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.R;
48import eu.siacs.conversations.ui.ConversationsActivity;
49import eu.siacs.conversations.ui.ShowLocationActivity;
50import java.util.Arrays;
51
52@SuppressLint("ParcelCreator")
53public class FixedURLSpan extends URLSpan {
54
55 private FixedURLSpan(final String url) {
56 super(url);
57 }
58
59 public static void fix(final Spannable spannable) {
60 for (final URLSpan urlspan : spannable.getSpans(0, spannable.length() - 1, URLSpan.class)) {
61 final int start = spannable.getSpanStart(urlspan);
62 final int end = spannable.getSpanEnd(urlspan);
63 spannable.removeSpan(urlspan);
64 spannable.setSpan(
65 new FixedURLSpan(urlspan.getURL()),
66 start,
67 end,
68 Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
69 }
70 }
71
72 @Override
73 public void onClick(final View widget) {
74 final var uri = new MiniUri(getURL());
75 final Context context = widget.getContext();
76 final boolean candidateToProcessDirectly =
77 "xmpp".equals(uri.getScheme())
78 || ("https".equals(uri.getScheme())
79 && "conversations.im".equals(uri.getAuthority())
80 && uri.getPathSegments().size() > 1
81 && Arrays.asList("j", "i").contains(uri.getPathSegments().get(0)));
82 if (candidateToProcessDirectly
83 && context instanceof ConversationsActivity conversationsActivity) {
84 if (conversationsActivity.onXmppUriClicked(uri.asUri())) {
85 Log.d(Config.LOGTAG, "handled xmpp uri internally");
86 widget.playSoundEffect(SoundEffectConstants.CLICK);
87 return;
88 }
89 }
90 final Intent intent = new Intent(Intent.ACTION_VIEW, uri.asUri());
91 if ("web+ap".equals(uri.getScheme())) {
92 if (intent.resolveActivity(context.getPackageManager()) == null) {
93 Log.d(Config.LOGTAG, "no app found to handle web+ap");
94 final var webApAsHttps =
95 Uri.parse(
96 String.format(
97 "https://%s/%s",
98 uri.getAuthority(),
99 Joiner.on('/').join(uri.getPathSegments())));
100 final var viewHttpsIntent = new Intent(Intent.ACTION_VIEW, webApAsHttps);
101 startActivity(widget, viewHttpsIntent);
102 return;
103 }
104 }
105 if ("geo".equals(uri.getScheme())) {
106 intent.setClass(context, ShowLocationActivity.class);
107 } else {
108 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
109 }
110 startActivity(widget, intent);
111 }
112
113 private void startActivity(final View widget, final Intent intent) {
114 final var context = widget.getContext();
115 try {
116 context.startActivity(intent);
117 widget.playSoundEffect(SoundEffectConstants.CLICK);
118 } catch (final ActivityNotFoundException e) {
119 Toast.makeText(context, R.string.no_application_found_to_open_link, Toast.LENGTH_SHORT)
120 .show();
121 }
122 }
123}