1package eu.siacs.conversations.utils;
2
3import android.content.Context;
4import android.text.format.DateFormat;
5import android.text.format.DateUtils;
6import android.util.Pair;
7
8import java.util.ArrayList;
9import java.util.Arrays;
10import java.util.Calendar;
11import java.util.Date;
12import java.util.Locale;
13
14import eu.siacs.conversations.Config;
15import eu.siacs.conversations.R;
16import eu.siacs.conversations.crypto.axolotl.AxolotlService;
17import eu.siacs.conversations.entities.Contact;
18import eu.siacs.conversations.entities.Conversation;
19import eu.siacs.conversations.entities.ListItem;
20import eu.siacs.conversations.entities.Message;
21import eu.siacs.conversations.entities.Presence;
22import eu.siacs.conversations.entities.Transferable;
23import eu.siacs.conversations.ui.XmppActivity;
24import eu.siacs.conversations.xmpp.jid.Jid;
25
26public class UIHelper {
27
28 private static String BLACK_HEART_SUIT = "\u2665";
29 private static String HEAVY_BLACK_HEART_SUIT = "\u2764";
30 private static String WHITE_HEART_SUIT = "\u2661";
31
32 public static final ArrayList<String> HEARTS = new ArrayList<>(Arrays.asList(BLACK_HEART_SUIT,HEAVY_BLACK_HEART_SUIT,WHITE_HEART_SUIT));
33
34 private static final ArrayList<String> LOCATION_QUESTIONS = new ArrayList<>(Arrays.asList(
35 "where are you", //en
36 "where are you now", //en
37 "where are you right now", //en
38 "whats your 20", //en
39 "what is your 20", //en
40 "what's your 20", //en
41 "whats your twenty", //en
42 "what is your twenty", //en
43 "what's your twenty", //en
44 "wo bist du", //de
45 "wo bist du jetzt", //de
46 "wo bist du gerade", //de
47 "wo seid ihr", //de
48 "wo seid ihr jetzt", //de
49 "wo seid ihr gerade", //de
50 "dónde estás", //es
51 "donde estas" //es
52 ));
53
54 private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
55 | DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
56 private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
57 | DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
58
59 public static String readableTimeDifference(Context context, long time) {
60 return readableTimeDifference(context, time, false);
61 }
62
63 public static String readableTimeDifferenceFull(Context context, long time) {
64 return readableTimeDifference(context, time, true);
65 }
66
67 private static String readableTimeDifference(Context context, long time,
68 boolean fullDate) {
69 if (time == 0) {
70 return context.getString(R.string.just_now);
71 }
72 Date date = new Date(time);
73 long difference = (System.currentTimeMillis() - time) / 1000;
74 if (difference < 60) {
75 return context.getString(R.string.just_now);
76 } else if (difference < 60 * 2) {
77 return context.getString(R.string.minute_ago);
78 } else if (difference < 60 * 15) {
79 return context.getString(R.string.minutes_ago,Math.round(difference / 60.0));
80 } else if (today(date)) {
81 java.text.DateFormat df = DateFormat.getTimeFormat(context);
82 return df.format(date);
83 } else {
84 if (fullDate) {
85 return DateUtils.formatDateTime(context, date.getTime(),
86 FULL_DATE_FLAGS);
87 } else {
88 return DateUtils.formatDateTime(context, date.getTime(),
89 SHORT_DATE_FLAGS);
90 }
91 }
92 }
93
94 private static boolean today(Date date) {
95 return sameDay(date,new Date(System.currentTimeMillis()));
96 }
97
98 public static boolean sameDay(long timestamp1, long timestamp2) {
99 return sameDay(new Date(timestamp1),new Date(timestamp2));
100 }
101
102 private static boolean sameDay(Date a, Date b) {
103 Calendar cal1 = Calendar.getInstance();
104 Calendar cal2 = Calendar.getInstance();
105 cal1.setTime(a);
106 cal2.setTime(b);
107 return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
108 && cal1.get(Calendar.DAY_OF_YEAR) == cal2
109 .get(Calendar.DAY_OF_YEAR);
110 }
111
112 public static String lastseen(Context context, boolean active, long time) {
113 long difference = (System.currentTimeMillis() - time) / 1000;
114 active = active && difference <= 300;
115 if (active || difference < 60) {
116 return context.getString(R.string.last_seen_now);
117 } else if (difference < 60 * 2) {
118 return context.getString(R.string.last_seen_min);
119 } else if (difference < 60 * 60) {
120 return context.getString(R.string.last_seen_mins,
121 Math.round(difference / 60.0));
122 } else if (difference < 60 * 60 * 2) {
123 return context.getString(R.string.last_seen_hour);
124 } else if (difference < 60 * 60 * 24) {
125 return context.getString(R.string.last_seen_hours,
126 Math.round(difference / (60.0 * 60.0)));
127 } else if (difference < 60 * 60 * 48) {
128 return context.getString(R.string.last_seen_day);
129 } else {
130 return context.getString(R.string.last_seen_days,
131 Math.round(difference / (60.0 * 60.0 * 24.0)));
132 }
133 }
134
135 public static int getColorForName(String name) {
136 if (name == null || name.isEmpty()) {
137 return 0xFF202020;
138 }
139 int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
140 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
141 0xFF795548, 0xFF607d8b};
142 return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
143 }
144
145 public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
146 final Transferable d = message.getTransferable();
147 if (d != null ) {
148 switch (d.getStatus()) {
149 case Transferable.STATUS_CHECKING:
150 return new Pair<>(context.getString(R.string.checking_x,
151 getFileDescriptionString(context,message)),true);
152 case Transferable.STATUS_DOWNLOADING:
153 return new Pair<>(context.getString(R.string.receiving_x_file,
154 getFileDescriptionString(context,message),
155 d.getProgress()),true);
156 case Transferable.STATUS_OFFER:
157 case Transferable.STATUS_OFFER_CHECK_FILESIZE:
158 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
159 getFileDescriptionString(context,message)),true);
160 case Transferable.STATUS_DELETED:
161 return new Pair<>(context.getString(R.string.file_deleted),true);
162 case Transferable.STATUS_FAILED:
163 return new Pair<>(context.getString(R.string.file_transmission_failed),true);
164 case Transferable.STATUS_UPLOADING:
165 if (message.getStatus() == Message.STATUS_OFFERED) {
166 return new Pair<>(context.getString(R.string.offering_x_file,
167 getFileDescriptionString(context, message)), true);
168 } else {
169 return new Pair<>(context.getString(R.string.sending_x_file,
170 getFileDescriptionString(context, message)), true);
171 }
172 default:
173 return new Pair<>("",false);
174 }
175 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
176 return new Pair<>(context.getString(R.string.pgp_message),true);
177 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
178 return new Pair<>(context.getString(R.string.decryption_failed), true);
179 } else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
180 if (message.getStatus() == Message.STATUS_RECEIVED) {
181 return new Pair<>(context.getString(R.string.received_x_file,
182 getFileDescriptionString(context, message)), true);
183 } else {
184 return new Pair<>(getFileDescriptionString(context,message),true);
185 }
186 } else {
187 String body = message.getBody();
188 if (body.length() > 256) {
189 body = body.substring(0,256);
190 }
191 if (body.startsWith(Message.ME_COMMAND)) {
192 return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
193 UIHelper.getMessageDisplayName(message) + " "), false);
194 } else if (GeoHelper.isGeoUri(message.getBody())) {
195 if (message.getStatus() == Message.STATUS_RECEIVED) {
196 return new Pair<>(context.getString(R.string.received_location), true);
197 } else {
198 return new Pair<>(context.getString(R.string.location), true);
199 }
200 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
201 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
202 getFileDescriptionString(context,message)),true);
203 } else{
204 return new Pair<>(body.trim(), false);
205 }
206 }
207 }
208
209 public static String getFileDescriptionString(final Context context, final Message message) {
210 if (message.getType() == Message.TYPE_IMAGE) {
211 return context.getString(R.string.image);
212 }
213 final String mime = message.getMimeType();
214 if (mime == null) {
215 return context.getString(R.string.file);
216 } else if (mime.startsWith("audio/")) {
217 return context.getString(R.string.audio);
218 } else if(mime.startsWith("video/")) {
219 return context.getString(R.string.video);
220 } else if (mime.startsWith("image/")) {
221 return context.getString(R.string.image);
222 } else if (mime.contains("pdf")) {
223 return context.getString(R.string.pdf_document) ;
224 } else if (mime.contains("application/vnd.android.package-archive")) {
225 return context.getString(R.string.apk) ;
226 } else if (mime.contains("vcard")) {
227 return context.getString(R.string.vcard) ;
228 } else {
229 return mime;
230 }
231 }
232
233 public static String getMessageDisplayName(final Message message) {
234 final Conversation conversation = message.getConversation();
235 if (message.getStatus() == Message.STATUS_RECEIVED) {
236 final Contact contact = message.getContact();
237 if (conversation.getMode() == Conversation.MODE_MULTI) {
238 if (contact != null) {
239 return contact.getDisplayName();
240 } else {
241 return getDisplayedMucCounterpart(message.getCounterpart());
242 }
243 } else {
244 return contact != null ? contact.getDisplayName() : "";
245 }
246 } else {
247 if (conversation.getMode() == Conversation.MODE_MULTI) {
248 return conversation.getMucOptions().getSelf().getName();
249 } else {
250 final Jid jid = conversation.getAccount().getJid();
251 return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
252 }
253 }
254 }
255
256 public static String getMessageHint(Context context, Conversation conversation) {
257 switch (conversation.getNextEncryption()) {
258 case Message.ENCRYPTION_NONE:
259 if (Config.multipleEncryptionChoices()) {
260 return context.getString(R.string.send_unencrypted_message);
261 } else {
262 return context.getString(R.string.send_message_to_x,conversation.getName());
263 }
264 case Message.ENCRYPTION_OTR:
265 return context.getString(R.string.send_otr_message);
266 case Message.ENCRYPTION_AXOLOTL:
267 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
268 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
269 return context.getString(R.string.send_omemo_x509_message);
270 } else {
271 return context.getString(R.string.send_omemo_message);
272 }
273 case Message.ENCRYPTION_PGP:
274 return context.getString(R.string.send_pgp_message);
275 default:
276 return "";
277 }
278 }
279
280 public static String getDisplayedMucCounterpart(final Jid counterpart) {
281 if (counterpart==null) {
282 return "";
283 } else if (!counterpart.isBareJid()) {
284 return counterpart.getResourcepart().trim();
285 } else {
286 return counterpart.toString().trim();
287 }
288 }
289
290 public static boolean receivedLocationQuestion(Message message) {
291 if (message == null
292 || message.getStatus() != Message.STATUS_RECEIVED
293 || message.getType() != Message.TYPE_TEXT) {
294 return false;
295 }
296 String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
297 body = body.replace("?","").replace("¿","");
298 return LOCATION_QUESTIONS.contains(body);
299 }
300
301 public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
302 switch (status) {
303 case CHAT:
304 return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
305 case AWAY:
306 return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
307 case XA:
308 return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
309 case DND:
310 return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
311 default:
312 return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
313 }
314 }
315
316 public static String tranlasteType(Context context, String type) {
317 switch (type.toLowerCase()) {
318 case "pc":
319 return context.getString(R.string.type_pc);
320 case "phone":
321 return context.getString(R.string.type_phone);
322 case "tablet":
323 return context.getString(R.string.type_tablet);
324 case "web":
325 return context.getString(R.string.type_web);
326 case "console":
327 return context.getString(R.string.type_console);
328 default:
329 return type;
330 }
331 }
332}