1package eu.siacs.conversations.utils;
2
3import android.content.Context;
4import android.text.format.DateFormat;
5import android.text.format.DateUtils;
6import android.util.Pair;
7import android.widget.PopupMenu;
8
9import java.lang.reflect.Field;
10import java.lang.reflect.Method;
11import java.util.ArrayList;
12import java.util.Arrays;
13import java.util.Calendar;
14import java.util.Date;
15import java.util.List;
16import java.util.Locale;
17
18import eu.siacs.conversations.Config;
19import eu.siacs.conversations.R;
20import eu.siacs.conversations.crypto.axolotl.AxolotlService;
21import eu.siacs.conversations.entities.Contact;
22import eu.siacs.conversations.entities.Conversation;
23import eu.siacs.conversations.entities.ListItem;
24import eu.siacs.conversations.entities.Message;
25import eu.siacs.conversations.entities.Presence;
26import eu.siacs.conversations.entities.Transferable;
27import eu.siacs.conversations.ui.XmppActivity;
28import eu.siacs.conversations.xmpp.chatstate.ChatState;
29import eu.siacs.conversations.xmpp.jid.Jid;
30
31public class UIHelper {
32
33 private static String BLACK_HEART_SUIT = "\u2665";
34 private static String HEAVY_BLACK_HEART_SUIT = "\u2764";
35 private static String WHITE_HEART_SUIT = "\u2661";
36
37 public static final List<String> HEARTS = Arrays.asList(BLACK_HEART_SUIT,HEAVY_BLACK_HEART_SUIT,WHITE_HEART_SUIT);
38
39 private static final List<String> LOCATION_QUESTIONS = Arrays.asList(
40 "where are you", //en
41 "where are you now", //en
42 "where are you right now", //en
43 "whats your 20", //en
44 "what is your 20", //en
45 "what's your 20", //en
46 "whats your twenty", //en
47 "what is your twenty", //en
48 "what's your twenty", //en
49 "wo bist du", //de
50 "wo bist du jetzt", //de
51 "wo bist du gerade", //de
52 "wo seid ihr", //de
53 "wo seid ihr jetzt", //de
54 "wo seid ihr gerade", //de
55 "dónde estás", //es
56 "donde estas" //es
57 );
58
59 private static final List<Character> PUNCTIONATION = Arrays.asList('.',',','?','!',';',':');
60
61 private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
62 | DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
63 private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
64 | DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
65
66 public static String readableTimeDifference(Context context, long time) {
67 return readableTimeDifference(context, time, false);
68 }
69
70 public static String readableTimeDifferenceFull(Context context, long time) {
71 return readableTimeDifference(context, time, true);
72 }
73
74 private static String readableTimeDifference(Context context, long time,
75 boolean fullDate) {
76 if (time == 0) {
77 return context.getString(R.string.just_now);
78 }
79 Date date = new Date(time);
80 long difference = (System.currentTimeMillis() - time) / 1000;
81 if (difference < 60) {
82 return context.getString(R.string.just_now);
83 } else if (difference < 60 * 2) {
84 return context.getString(R.string.minute_ago);
85 } else if (difference < 60 * 15) {
86 return context.getString(R.string.minutes_ago,Math.round(difference / 60.0));
87 } else if (today(date)) {
88 java.text.DateFormat df = DateFormat.getTimeFormat(context);
89 return df.format(date);
90 } else {
91 if (fullDate) {
92 return DateUtils.formatDateTime(context, date.getTime(),
93 FULL_DATE_FLAGS);
94 } else {
95 return DateUtils.formatDateTime(context, date.getTime(),
96 SHORT_DATE_FLAGS);
97 }
98 }
99 }
100
101 private static boolean today(Date date) {
102 return sameDay(date,new Date(System.currentTimeMillis()));
103 }
104
105 private static boolean sameDay(Date a, Date b) {
106 Calendar cal1 = Calendar.getInstance();
107 Calendar cal2 = Calendar.getInstance();
108 cal1.setTime(a);
109 cal2.setTime(b);
110 return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
111 && cal1.get(Calendar.DAY_OF_YEAR) == cal2
112 .get(Calendar.DAY_OF_YEAR);
113 }
114
115 public static String lastseen(Context context, boolean active, long time) {
116 long difference = (System.currentTimeMillis() - time) / 1000;
117 active = active && difference <= 300;
118 if (active || difference < 60) {
119 return context.getString(R.string.last_seen_now);
120 } else if (difference < 60 * 2) {
121 return context.getString(R.string.last_seen_min);
122 } else if (difference < 60 * 60) {
123 return context.getString(R.string.last_seen_mins,
124 Math.round(difference / 60.0));
125 } else if (difference < 60 * 60 * 2) {
126 return context.getString(R.string.last_seen_hour);
127 } else if (difference < 60 * 60 * 24) {
128 return context.getString(R.string.last_seen_hours,
129 Math.round(difference / (60.0 * 60.0)));
130 } else if (difference < 60 * 60 * 48) {
131 return context.getString(R.string.last_seen_day);
132 } else {
133 return context.getString(R.string.last_seen_days,
134 Math.round(difference / (60.0 * 60.0 * 24.0)));
135 }
136 }
137
138 public static int getColorForName(String name) {
139 if (name == null || name.isEmpty()) {
140 return 0xFF202020;
141 }
142 int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
143 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
144 0xFF795548, 0xFF607d8b};
145 return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
146 }
147
148 public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
149 final Transferable d = message.getTransferable();
150 if (d != null ) {
151 switch (d.getStatus()) {
152 case Transferable.STATUS_CHECKING:
153 return new Pair<>(context.getString(R.string.checking_x,
154 getFileDescriptionString(context,message)),true);
155 case Transferable.STATUS_DOWNLOADING:
156 return new Pair<>(context.getString(R.string.receiving_x_file,
157 getFileDescriptionString(context,message),
158 d.getProgress()),true);
159 case Transferable.STATUS_OFFER:
160 case Transferable.STATUS_OFFER_CHECK_FILESIZE:
161 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
162 getFileDescriptionString(context,message)),true);
163 case Transferable.STATUS_DELETED:
164 return new Pair<>(context.getString(R.string.file_deleted),true);
165 case Transferable.STATUS_FAILED:
166 return new Pair<>(context.getString(R.string.file_transmission_failed),true);
167 case Transferable.STATUS_UPLOADING:
168 if (message.getStatus() == Message.STATUS_OFFERED) {
169 return new Pair<>(context.getString(R.string.offering_x_file,
170 getFileDescriptionString(context, message)), true);
171 } else {
172 return new Pair<>(context.getString(R.string.sending_x_file,
173 getFileDescriptionString(context, message)), true);
174 }
175 default:
176 return new Pair<>("",false);
177 }
178 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
179 return new Pair<>(context.getString(R.string.pgp_message),true);
180 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
181 return new Pair<>(context.getString(R.string.decryption_failed), true);
182 } else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
183 if (message.getStatus() == Message.STATUS_RECEIVED) {
184 return new Pair<>(context.getString(R.string.received_x_file,
185 getFileDescriptionString(context, message)), true);
186 } else {
187 return new Pair<>(getFileDescriptionString(context,message),true);
188 }
189 } else {
190 final String body = message.getBody();
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 String[] lines = body.split("\n");
205 StringBuilder builder = new StringBuilder();
206 for(String l : lines) {
207 if (l.length() > 0) {
208 char first = l.charAt(0);
209 if ((first != '>' || !isPositionFollowedByQuoteableCharacter(l,0)) && first != '\u00bb') {
210 String line = l.trim();
211 if (line.isEmpty()) {
212 continue;
213 }
214 char last = line.charAt(line.length()-1);
215 if (builder.length() != 0) {
216 builder.append(' ');
217 }
218 builder.append(line);
219 if (!PUNCTIONATION.contains(last)) {
220 break;
221 }
222 }
223 }
224 }
225 if (builder.length() == 0) {
226 builder.append(body.trim());
227 }
228 return new Pair<>(builder.length() > 256 ? builder.substring(0,256) : builder.toString(), false);
229 }
230 }
231 }
232
233 public static boolean isPositionFollowedByQuoteableCharacter(CharSequence body, int pos) {
234 return !isPositionFollowedByNumber(body, pos) && !isPositionFollowedByBigGrin(body,pos);
235 }
236
237 private static boolean isPositionFollowedByNumber(CharSequence body, int pos) {
238 boolean previousWasNumber = false;
239 for (int i = pos +1; i < body.length(); i++) {
240 char c = body.charAt(i);
241 if (Character.isDigit(body.charAt(i))) {
242 previousWasNumber = true;
243 } else if (previousWasNumber && (c == '.' || c == ',')) {
244 previousWasNumber = false;
245 } else {
246 return Character.isWhitespace(c) && previousWasNumber;
247 }
248 }
249 return previousWasNumber;
250 }
251
252 private static boolean isPositionFollowedByBigGrin(CharSequence body, int pos) {
253 return body.length() <= pos + 1
254 || ((body.charAt(pos+1) == '<') && (body.length() == pos+2 || Character.isWhitespace(body.charAt(pos+2))));
255 }
256
257 public static String getFileDescriptionString(final Context context, final Message message) {
258 if (message.getType() == Message.TYPE_IMAGE) {
259 return context.getString(R.string.image);
260 }
261 final String mime = message.getMimeType();
262 if (mime == null) {
263 return context.getString(R.string.file);
264 } else if (mime.startsWith("audio/")) {
265 return context.getString(R.string.audio);
266 } else if(mime.startsWith("video/")) {
267 return context.getString(R.string.video);
268 } else if (mime.startsWith("image/")) {
269 return context.getString(R.string.image);
270 } else if (mime.contains("pdf")) {
271 return context.getString(R.string.pdf_document) ;
272 } else if (mime.contains("application/vnd.android.package-archive")) {
273 return context.getString(R.string.apk) ;
274 } else if (mime.contains("vcard")) {
275 return context.getString(R.string.vcard) ;
276 } else {
277 return mime;
278 }
279 }
280
281 public static String getMessageDisplayName(final Message message) {
282 final Conversation conversation = message.getConversation();
283 if (message.getStatus() == Message.STATUS_RECEIVED) {
284 final Contact contact = message.getContact();
285 if (conversation.getMode() == Conversation.MODE_MULTI) {
286 if (contact != null) {
287 return contact.getDisplayName();
288 } else {
289 return getDisplayedMucCounterpart(message.getCounterpart());
290 }
291 } else {
292 return contact != null ? contact.getDisplayName() : "";
293 }
294 } else {
295 if (conversation.getMode() == Conversation.MODE_MULTI) {
296 return conversation.getMucOptions().getSelf().getName();
297 } else {
298 final Jid jid = conversation.getAccount().getJid();
299 return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
300 }
301 }
302 }
303
304 public static String getMessageHint(Context context, Conversation conversation) {
305 switch (conversation.getNextEncryption()) {
306 case Message.ENCRYPTION_NONE:
307 if (Config.multipleEncryptionChoices()) {
308 return context.getString(R.string.send_unencrypted_message);
309 } else {
310 return context.getString(R.string.send_message_to_x,conversation.getName());
311 }
312 case Message.ENCRYPTION_OTR:
313 return context.getString(R.string.send_otr_message);
314 case Message.ENCRYPTION_AXOLOTL:
315 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
316 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
317 return context.getString(R.string.send_omemo_x509_message);
318 } else {
319 return context.getString(R.string.send_omemo_message);
320 }
321 case Message.ENCRYPTION_PGP:
322 return context.getString(R.string.send_pgp_message);
323 default:
324 return "";
325 }
326 }
327
328 public static String getDisplayedMucCounterpart(final Jid counterpart) {
329 if (counterpart==null) {
330 return "";
331 } else if (!counterpart.isBareJid()) {
332 return counterpart.getResourcepart().trim();
333 } else {
334 return counterpart.toString().trim();
335 }
336 }
337
338 public static boolean receivedLocationQuestion(Message message) {
339 if (message == null
340 || message.getStatus() != Message.STATUS_RECEIVED
341 || message.getType() != Message.TYPE_TEXT) {
342 return false;
343 }
344 String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
345 body = body.replace("?","").replace("¿","");
346 return LOCATION_QUESTIONS.contains(body);
347 }
348
349 public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
350 switch (status) {
351 case CHAT:
352 return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
353 case AWAY:
354 return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
355 case XA:
356 return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
357 case DND:
358 return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
359 default:
360 return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
361 }
362 }
363
364 public static String tranlasteType(Context context, String type) {
365 switch (type.toLowerCase()) {
366 case "pc":
367 return context.getString(R.string.type_pc);
368 case "phone":
369 return context.getString(R.string.type_phone);
370 case "tablet":
371 return context.getString(R.string.type_tablet);
372 case "web":
373 return context.getString(R.string.type_web);
374 case "console":
375 return context.getString(R.string.type_console);
376 default:
377 return type;
378 }
379 }
380
381 public static boolean showIconsInPopup(PopupMenu attachFilePopup) {
382 try {
383 Field field = attachFilePopup.getClass().getDeclaredField("mPopup");
384 field.setAccessible(true);
385 Object menuPopupHelper = field.get(attachFilePopup);
386 Class<?> cls = Class.forName("com.android.internal.view.menu.MenuPopupHelper");
387 Method method = cls.getDeclaredMethod("setForceShowIcon", new Class[]{boolean.class});
388 method.setAccessible(true);
389 method.invoke(menuPopupHelper, new Object[]{true});
390 return true;
391 } catch (Exception e) {
392 return false;
393 }
394 }
395}