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.os.Parcel;
37import android.os.Parcelable;
38import android.util.Log;
39
40import java.io.File;
41import java.util.ArrayList;
42import java.util.Collections;
43import java.util.List;
44import java.util.UUID;
45
46import eu.siacs.conversations.Config;
47import eu.siacs.conversations.utils.MimeUtils;
48
49public class Attachment implements Parcelable {
50
51 Attachment(Parcel in) {
52 uri = in.readParcelable(Uri.class.getClassLoader());
53 mime = in.readString();
54 uuid = UUID.fromString(in.readString());
55 type = Type.valueOf(in.readString());
56 }
57
58 @Override
59 public void writeToParcel(Parcel dest, int flags) {
60 dest.writeParcelable(uri, flags);
61 dest.writeString(mime);
62 dest.writeString(uuid.toString());
63 dest.writeString(type.toString());
64 }
65
66 @Override
67 public int describeContents() {
68 return 0;
69 }
70
71 public static final Creator<Attachment> CREATOR = new Creator<Attachment>() {
72 @Override
73 public Attachment createFromParcel(Parcel in) {
74 return new Attachment(in);
75 }
76
77 @Override
78 public Attachment[] newArray(int size) {
79 return new Attachment[size];
80 }
81 };
82
83 public String getMime() {
84 return mime;
85 }
86
87 public Type getType() {
88 return type;
89 }
90
91 public enum Type {
92 FILE, IMAGE, LOCATION, RECORDING
93 }
94
95 private final Uri uri;
96 private final Type type;
97 private final UUID uuid;
98 private final String mime;
99
100 private Attachment(UUID uuid, Uri uri, Type type, String mime) {
101 this.uri = uri;
102 this.type = type;
103 this.mime = mime;
104 this.uuid = uuid;
105 }
106
107 private Attachment(Uri uri, Type type, String mime) {
108 this.uri = uri;
109 this.type = type;
110 this.mime = mime;
111 this.uuid = UUID.randomUUID();
112 }
113
114 public static List<Attachment> of(final Context context, Uri uri, Type type) {
115 final String mime = type == Type.LOCATION ?null :MimeUtils.guessMimeTypeFromUri(context, uri);
116 return Collections.singletonList(new Attachment(uri, type, mime));
117 }
118
119 public static List<Attachment> of(final Context context, List<Uri> uris) {
120 List<Attachment> attachments = new ArrayList<>();
121 for(Uri uri : uris) {
122 final String mime = MimeUtils.guessMimeTypeFromUri(context, uri);
123 attachments.add(new Attachment(uri, mime != null && mime.startsWith("image/") ? Type.IMAGE : Type.FILE,mime));
124 }
125 return attachments;
126 }
127
128 public static Attachment of(UUID uuid, final File file, String mime) {
129 return new Attachment(uuid, Uri.fromFile(file),mime != null && (mime.startsWith("image/") || mime.startsWith("video/")) ? Type.IMAGE : Type.FILE, mime);
130 }
131
132 public static List<Attachment> extractAttachments(final Context context, final Intent intent, Type type) {
133 List<Attachment> uris = new ArrayList<>();
134 if (intent == null) {
135 return uris;
136 }
137 final String contentType = intent.getType();
138 final Uri data = intent.getData();
139 if (data == null) {
140 final ClipData clipData = intent.getClipData();
141 if (clipData != null) {
142 for (int i = 0; i < clipData.getItemCount(); ++i) {
143 final Uri uri = clipData.getItemAt(i).getUri();
144 Log.d(Config.LOGTAG,"uri="+uri+" contentType="+contentType);
145 final String mime = MimeUtils.guessMimeTypeFromUriAndMime(context, uri, contentType);
146 Log.d(Config.LOGTAG,"mime="+mime);
147 uris.add(new Attachment(uri, type, mime));
148 }
149 }
150 } else {
151 final String mime = MimeUtils.guessMimeTypeFromUriAndMime(context, data, contentType);
152 uris.add(new Attachment(data, type, mime));
153 }
154 return uris;
155 }
156
157 public boolean renderThumbnail() {
158 return type == Type.IMAGE || (type == Type.FILE && mime != null && (mime.startsWith("video/") || mime.startsWith("image/")));
159 }
160
161 public Uri getUri() {
162 return uri;
163 }
164
165 public UUID getUuid() {
166 return uuid;
167 }
168}