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;
45
46public class Attachment {
47
48 public String getMime() {
49 return mime;
50 }
51
52 public Type getType() {
53 return type;
54 }
55
56 public enum Type {
57 FILE, IMAGE
58 }
59
60 private final Uri uri;
61 private final Type type;
62 private final UUID uuid;
63 private final String mime;
64
65 private Attachment(Uri uri, Type type, String mime) {
66 this.uri = uri;
67 this.type = type;
68 this.mime = mime;
69 this.uuid = UUID.randomUUID();
70 }
71
72 public static List<Attachment> of(final Context context, Uri uri, Type type) {
73 final String mime = MimeUtils.guessMimeTypeFromUri(context, uri);
74 return Collections.singletonList(new Attachment(uri, type, mime));
75 }
76
77
78 public static List<Attachment> extractAttachments(final Context context, final Intent intent, Type type) {
79 List<Attachment> uris = new ArrayList<>();
80 if (intent == null) {
81 return uris;
82 }
83 final String contentType = intent.getType();
84 final Uri data = intent.getData();
85 if (data == null) {
86 final ClipData clipData = intent.getClipData();
87 if (clipData != null) {
88 for (int i = 0; i < clipData.getItemCount(); ++i) {
89 final Uri uri = clipData.getItemAt(i).getUri();
90 Log.d(Config.LOGTAG,"uri="+uri+" contentType="+contentType);
91 final String mime = contentType != null ? contentType : MimeUtils.guessMimeTypeFromUri(context, uri);
92 Log.d(Config.LOGTAG,"mime="+mime);
93 uris.add(new Attachment(uri, type, mime));
94 }
95 }
96 } else {
97 final String mime = contentType != null ? contentType : MimeUtils.guessMimeTypeFromUri(context, data);
98 uris.add(new Attachment(data, type, mime));
99 }
100 return uris;
101 }
102
103 public Uri getUri() {
104 return uri;
105 }
106
107 public UUID getUuid() {
108 return uuid;
109 }
110}