1package eu.siacs.conversations.utils;
2
3import java.net.URLConnection;
4import java.util.ArrayList;
5import java.util.Arrays;
6import java.util.Calendar;
7import java.util.Date;
8
9import eu.siacs.conversations.R;
10import eu.siacs.conversations.entities.Contact;
11import eu.siacs.conversations.entities.Conversation;
12import eu.siacs.conversations.entities.Downloadable;
13import eu.siacs.conversations.entities.Message;
14import eu.siacs.conversations.xmpp.jid.Jid;
15
16import android.content.Context;
17import android.text.format.DateFormat;
18import android.text.format.DateUtils;
19import android.util.Pair;
20
21public class UIHelper {
22
23 private static String BLACK_HEART_SUIT = "\u2665";
24 private static String HEAVY_BLACK_HEART_SUIT = "\u2764";
25 private static String WHITE_HEART_SUIT = "\u2661";
26
27 public static final ArrayList<String> HEARTS = new ArrayList<>(Arrays.asList(BLACK_HEART_SUIT,HEAVY_BLACK_HEART_SUIT,WHITE_HEART_SUIT));
28
29 private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
30 | DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
31 private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
32 | DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
33
34 public static String readableTimeDifference(Context context, long time) {
35 return readableTimeDifference(context, time, false);
36 }
37
38 public static String readableTimeDifferenceFull(Context context, long time) {
39 return readableTimeDifference(context, time, true);
40 }
41
42 private static String readableTimeDifference(Context context, long time,
43 boolean fullDate) {
44 if (time == 0) {
45 return context.getString(R.string.just_now);
46 }
47 Date date = new Date(time);
48 long difference = (System.currentTimeMillis() - time) / 1000;
49 if (difference < 60) {
50 return context.getString(R.string.just_now);
51 } else if (difference < 60 * 2) {
52 return context.getString(R.string.minute_ago);
53 } else if (difference < 60 * 15) {
54 return context.getString(R.string.minutes_ago,
55 Math.round(difference / 60.0));
56 } else if (today(date)) {
57 java.text.DateFormat df = DateFormat.getTimeFormat(context);
58 return df.format(date);
59 } else {
60 if (fullDate) {
61 return DateUtils.formatDateTime(context, date.getTime(),
62 FULL_DATE_FLAGS);
63 } else {
64 return DateUtils.formatDateTime(context, date.getTime(),
65 SHORT_DATE_FLAGS);
66 }
67 }
68 }
69
70 private static boolean today(Date date) {
71 return sameDay(date,new Date(System.currentTimeMillis()));
72 }
73
74 public static boolean sameDay(long timestamp1, long timestamp2) {
75 return sameDay(new Date(timestamp1),new Date(timestamp2));
76 }
77
78 private static boolean sameDay(Date a, Date b) {
79 Calendar cal1 = Calendar.getInstance();
80 Calendar cal2 = Calendar.getInstance();
81 cal1.setTime(a);
82 cal2.setTime(b);
83 return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
84 && cal1.get(Calendar.DAY_OF_YEAR) == cal2
85 .get(Calendar.DAY_OF_YEAR);
86 }
87
88 public static String lastseen(Context context, long time) {
89 if (time == 0) {
90 return context.getString(R.string.never_seen);
91 }
92 long difference = (System.currentTimeMillis() - time) / 1000;
93 if (difference < 60) {
94 return context.getString(R.string.last_seen_now);
95 } else if (difference < 60 * 2) {
96 return context.getString(R.string.last_seen_min);
97 } else if (difference < 60 * 60) {
98 return context.getString(R.string.last_seen_mins,
99 Math.round(difference / 60.0));
100 } else if (difference < 60 * 60 * 2) {
101 return context.getString(R.string.last_seen_hour);
102 } else if (difference < 60 * 60 * 24) {
103 return context.getString(R.string.last_seen_hours,
104 Math.round(difference / (60.0 * 60.0)));
105 } else if (difference < 60 * 60 * 48) {
106 return context.getString(R.string.last_seen_day);
107 } else {
108 return context.getString(R.string.last_seen_days,
109 Math.round(difference / (60.0 * 60.0 * 24.0)));
110 }
111 }
112
113 public static int getColorForName(String name) {
114 if (name.isEmpty()) {
115 return 0xFF202020;
116 }
117 int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
118 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
119 0xFF795548, 0xFF607d8b};
120 return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
121 }
122
123 public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
124 final Downloadable d = message.getDownloadable();
125 if (d != null ) {
126 switch (d.getStatus()) {
127 case Downloadable.STATUS_CHECKING:
128 return new Pair<>(context.getString(R.string.checking_image),true);
129 case Downloadable.STATUS_DOWNLOADING:
130 return new Pair<>(context.getString(R.string.receiving_x_file,
131 getFileDescriptionString(context,message),
132 d.getProgress()),true);
133 case Downloadable.STATUS_OFFER:
134 case Downloadable.STATUS_OFFER_CHECK_FILESIZE:
135 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
136 getFileDescriptionString(context,message)),true);
137 case Downloadable.STATUS_DELETED:
138 return new Pair<>(context.getString(R.string.file_deleted),true);
139 case Downloadable.STATUS_FAILED:
140 return new Pair<>(context.getString(R.string.file_transmission_failed),true);
141 case Downloadable.STATUS_UPLOADING:
142 if (message.getStatus() == Message.STATUS_OFFERED) {
143 return new Pair<>(context.getString(R.string.offering_x_file,
144 getFileDescriptionString(context, message)), true);
145 } else {
146 return new Pair<>(context.getString(R.string.sending_x_file,
147 getFileDescriptionString(context, message)), true);
148 }
149 default:
150 return new Pair<>("",false);
151 }
152 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
153 return new Pair<>(context.getString(R.string.encrypted_message_received),true);
154 } else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
155 if (message.getStatus() == Message.STATUS_RECEIVED) {
156 return new Pair<>(context.getString(R.string.received_x_file,
157 getFileDescriptionString(context, message)), true);
158 } else {
159 return new Pair<>(getFileDescriptionString(context,message),true);
160 }
161 } else {
162 if (message.getBody().startsWith(Message.ME_COMMAND)) {
163 return new Pair<>(message.getBody().replaceAll("^" + Message.ME_COMMAND,
164 UIHelper.getMessageDisplayName(message) + " "), false);
165 } else if (GeoHelper.isGeoUri(message.getBody())) {
166 if (message.getStatus() == Message.STATUS_RECEIVED) {
167 return new Pair<>(context.getString(R.string.received_location),true);
168 } else {
169 return new Pair<>(context.getString(R.string.location), true);
170 }
171 } else{
172 return new Pair<>(message.getBody().trim(), false);
173 }
174 }
175 }
176
177 public static String getFileDescriptionString(final Context context, final Message message) {
178 if (message.getType() == Message.TYPE_IMAGE) {
179 return context.getString(R.string.image);
180 }
181 final String path = message.getRelativeFilePath();
182 if (path == null) {
183 return "";
184 }
185 final String mime;
186 try {
187 mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
188 } catch (final StringIndexOutOfBoundsException ignored) {
189 return context.getString(R.string.file);
190 }
191 if (mime == null) {
192 return context.getString(R.string.file);
193 } else if (mime.startsWith("audio/")) {
194 return context.getString(R.string.audio);
195 } else if(mime.startsWith("video/")) {
196 return context.getString(R.string.video);
197 } else if (mime.startsWith("image/")) {
198 return context.getString(R.string.image);
199 } else if (mime.contains("pdf")) {
200 return context.getString(R.string.pdf_document) ;
201 } else if (mime.contains("application/vnd.android.package-archive")) {
202 return context.getString(R.string.apk) ;
203 } else if (mime.contains("vcard")) {
204 return context.getString(R.string.vcard) ;
205 } else {
206 return mime;
207 }
208 }
209
210 public static String getMessageDisplayName(final Message message) {
211 if (message.getStatus() == Message.STATUS_RECEIVED) {
212 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
213 return getDisplayedMucCounterpart(message.getCounterpart());
214 } else {
215 final Contact contact = message.getContact();
216 return contact != null ? contact.getDisplayName() : "";
217 }
218 } else {
219 if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
220 return getDisplayedMucCounterpart(message.getConversation().getJid());
221 } else {
222 final Jid jid = message.getConversation().getAccount().getJid();
223 return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
224 }
225 }
226 }
227
228 private static String getDisplayedMucCounterpart(final Jid counterpart) {
229 if (counterpart==null) {
230 return "";
231 } else if (!counterpart.isBareJid()) {
232 return counterpart.getResourcepart().trim();
233 } else {
234 return counterpart.toString().trim();
235 }
236 }
237}