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.ClipData;
33import android.content.Context;
34import android.content.Intent;
35import android.net.Uri;
36import android.util.Log;
37
38import java.util.ArrayList;
39import java.util.Collections;
40import java.util.List;
41import java.util.UUID;
42
43import eu.siacs.conversations.Config;
44import eu.siacs.conversations.utils.MimeUtils;
45import eu.siacs.conversations.xmpp.stanzas.IqPacket;
46
47public class Attachment {
48
49 public String getMime() {
50 return mime;
51 }
52
53 public Type getType() {
54 return type;
55 }
56
57 public enum Type {
58 FILE, IMAGE, LOCATION, RECORDING
59 }
60
61 private final Uri uri;
62 private final Type type;
63 private final UUID uuid;
64 private final String mime;
65
66 private Attachment(Uri uri, Type type, String mime) {
67 this.uri = uri;
68 this.type = type;
69 this.mime = mime;
70 this.uuid = UUID.randomUUID();
71 }
72
73 public static List<Attachment> of(final Context context, Uri uri, Type type) {
74 final String mime = type == Type.LOCATION ?null :MimeUtils.guessMimeTypeFromUri(context, uri);
75 return Collections.singletonList(new Attachment(uri, type, mime));
76 }
77
78 public static List<Attachment> of(final Context context, List<Uri> uris) {
79 List<Attachment> attachments = new ArrayList<>();
80 for(Uri uri : uris) {
81 final String mime = MimeUtils.guessMimeTypeFromUri(context, uri);
82 attachments.add(new Attachment(uri, mime != null && mime.startsWith("image/") ? Type.IMAGE : Type.FILE,mime));
83 }
84 return attachments;
85 }
86
87 public static List<Attachment> extractAttachments(final Context context, final Intent intent, Type type) {
88 List<Attachment> uris = new ArrayList<>();
89 if (intent == null) {
90 return uris;
91 }
92 final String contentType = intent.getType();
93 final Uri data = intent.getData();
94 if (data == null) {
95 final ClipData clipData = intent.getClipData();
96 if (clipData != null) {
97 for (int i = 0; i < clipData.getItemCount(); ++i) {
98 final Uri uri = clipData.getItemAt(i).getUri();
99 Log.d(Config.LOGTAG,"uri="+uri+" contentType="+contentType);
100 final String mime = contentType != null ? contentType : MimeUtils.guessMimeTypeFromUri(context, uri);
101 Log.d(Config.LOGTAG,"mime="+mime);
102 uris.add(new Attachment(uri, type, mime));
103 }
104 }
105 } else {
106 final String mime = contentType != null ? contentType : MimeUtils.guessMimeTypeFromUri(context, data);
107 uris.add(new Attachment(data, type, mime));
108 }
109 return uris;
110 }
111
112 public boolean renderThumbnail() {
113 return type == Type.IMAGE || (type == Type.FILE && mime != null && (mime.startsWith("video/") || mime.startsWith("image/")));
114 }
115
116 public Uri getUri() {
117 return uri;
118 }
119
120 public UUID getUuid() {
121 return uuid;
122 }
123}