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 private static boolean sameDay(Date a, Date b) {
99 Calendar cal1 = Calendar.getInstance();
100 Calendar cal2 = Calendar.getInstance();
101 cal1.setTime(a);
102 cal2.setTime(b);
103 return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
104 && cal1.get(Calendar.DAY_OF_YEAR) == cal2
105 .get(Calendar.DAY_OF_YEAR);
106 }
107
108 public static String lastseen(Context context, boolean active, long time) {
109 long difference = (System.currentTimeMillis() - time) / 1000;
110 active = active && difference <= 300;
111 if (active || difference < 60) {
112 return context.getString(R.string.last_seen_now);
113 } else if (difference < 60 * 2) {
114 return context.getString(R.string.last_seen_min);
115 } else if (difference < 60 * 60) {
116 return context.getString(R.string.last_seen_mins,
117 Math.round(difference / 60.0));
118 } else if (difference < 60 * 60 * 2) {
119 return context.getString(R.string.last_seen_hour);
120 } else if (difference < 60 * 60 * 24) {
121 return context.getString(R.string.last_seen_hours,
122 Math.round(difference / (60.0 * 60.0)));
123 } else if (difference < 60 * 60 * 48) {
124 return context.getString(R.string.last_seen_day);
125 } else {
126 return context.getString(R.string.last_seen_days,
127 Math.round(difference / (60.0 * 60.0 * 24.0)));
128 }
129 }
130
131 public static int getColorForName(String name) {
132 if (name == null || name.isEmpty()) {
133 return 0xFF202020;
134 }
135 int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
136 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
137 0xFF795548, 0xFF607d8b};
138 return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
139 }
140
141 public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
142 final Transferable d = message.getTransferable();
143 if (d != null ) {
144 switch (d.getStatus()) {
145 case Transferable.STATUS_CHECKING:
146 return new Pair<>(context.getString(R.string.checking_x,
147 getFileDescriptionString(context,message)),true);
148 case Transferable.STATUS_DOWNLOADING:
149 return new Pair<>(context.getString(R.string.receiving_x_file,
150 getFileDescriptionString(context,message),
151 d.getProgress()),true);
152 case Transferable.STATUS_OFFER:
153 case Transferable.STATUS_OFFER_CHECK_FILESIZE:
154 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
155 getFileDescriptionString(context,message)),true);
156 case Transferable.STATUS_DELETED:
157 return new Pair<>(context.getString(R.string.file_deleted),true);
158 case Transferable.STATUS_FAILED:
159 return new Pair<>(context.getString(R.string.file_transmission_failed),true);
160 case Transferable.STATUS_UPLOADING:
161 if (message.getStatus() == Message.STATUS_OFFERED) {
162 return new Pair<>(context.getString(R.string.offering_x_file,
163 getFileDescriptionString(context, message)), true);
164 } else {
165 return new Pair<>(context.getString(R.string.sending_x_file,
166 getFileDescriptionString(context, message)), true);
167 }
168 default:
169 return new Pair<>("",false);
170 }
171 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
172 return new Pair<>(context.getString(R.string.pgp_message),true);
173 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
174 return new Pair<>(context.getString(R.string.decryption_failed), true);
175 } else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
176 if (message.getStatus() == Message.STATUS_RECEIVED) {
177 return new Pair<>(context.getString(R.string.received_x_file,
178 getFileDescriptionString(context, message)), true);
179 } else {
180 return new Pair<>(getFileDescriptionString(context,message),true);
181 }
182 } else {
183 final String body = message.getBody();
184 if (body.startsWith(Message.ME_COMMAND)) {
185 return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
186 UIHelper.getMessageDisplayName(message) + " "), false);
187 } else if (GeoHelper.isGeoUri(message.getBody())) {
188 if (message.getStatus() == Message.STATUS_RECEIVED) {
189 return new Pair<>(context.getString(R.string.received_location), true);
190 } else {
191 return new Pair<>(context.getString(R.string.location), true);
192 }
193 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
194 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
195 getFileDescriptionString(context,message)),true);
196 } else {
197 String[] lines = body.split("\n");
198 StringBuilder builder = new StringBuilder();
199 for(String l : lines) {
200 if (l.length() > 0) {
201 char first = l.charAt(0);
202 if (first != '>' && first != '\u00bb') {
203 String line = l.trim();
204 if (line.isEmpty()) {
205 continue;
206 }
207 char last = line.charAt(line.length()-1);
208 if (builder.length() != 0) {
209 builder.append(' ');
210 }
211 builder.append(line);
212 if (last != '.' && last != '!' && last != '?' && last != ',') {
213 break;
214 }
215 }
216 }
217 }
218 if (builder.length() == 0) {
219 builder.append(body.trim());
220 }
221 return new Pair<>(builder.length() > 256 ? builder.substring(0,256) : builder.toString(), false);
222 }
223 }
224 }
225
226 public static String getFileDescriptionString(final Context context, final Message message) {
227 if (message.getType() == Message.TYPE_IMAGE) {
228 return context.getString(R.string.image);
229 }
230 final String mime = message.getMimeType();
231 if (mime == null) {
232 return context.getString(R.string.file);
233 } else if (mime.startsWith("audio/")) {
234 return context.getString(R.string.audio);
235 } else if(mime.startsWith("video/")) {
236 return context.getString(R.string.video);
237 } else if (mime.startsWith("image/")) {
238 return context.getString(R.string.image);
239 } else if (mime.contains("pdf")) {
240 return context.getString(R.string.pdf_document) ;
241 } else if (mime.contains("application/vnd.android.package-archive")) {
242 return context.getString(R.string.apk) ;
243 } else if (mime.contains("vcard")) {
244 return context.getString(R.string.vcard) ;
245 } else {
246 return mime;
247 }
248 }
249
250 public static String getMessageDisplayName(final Message message) {
251 final Conversation conversation = message.getConversation();
252 if (message.getStatus() == Message.STATUS_RECEIVED) {
253 final Contact contact = message.getContact();
254 if (conversation.getMode() == Conversation.MODE_MULTI) {
255 if (contact != null) {
256 return contact.getDisplayName();
257 } else {
258 return getDisplayedMucCounterpart(message.getCounterpart());
259 }
260 } else {
261 return contact != null ? contact.getDisplayName() : "";
262 }
263 } else {
264 if (conversation.getMode() == Conversation.MODE_MULTI) {
265 return conversation.getMucOptions().getSelf().getName();
266 } else {
267 final Jid jid = conversation.getAccount().getJid();
268 return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
269 }
270 }
271 }
272
273 public static String getMessageHint(Context context, Conversation conversation) {
274 switch (conversation.getNextEncryption()) {
275 case Message.ENCRYPTION_NONE:
276 if (Config.multipleEncryptionChoices()) {
277 return context.getString(R.string.send_unencrypted_message);
278 } else {
279 return context.getString(R.string.send_message_to_x,conversation.getName());
280 }
281 case Message.ENCRYPTION_OTR:
282 return context.getString(R.string.send_otr_message);
283 case Message.ENCRYPTION_AXOLOTL:
284 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
285 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
286 return context.getString(R.string.send_omemo_x509_message);
287 } else {
288 return context.getString(R.string.send_omemo_message);
289 }
290 case Message.ENCRYPTION_PGP:
291 return context.getString(R.string.send_pgp_message);
292 default:
293 return "";
294 }
295 }
296
297 public static String getDisplayedMucCounterpart(final Jid counterpart) {
298 if (counterpart==null) {
299 return "";
300 } else if (!counterpart.isBareJid()) {
301 return counterpart.getResourcepart().trim();
302 } else {
303 return counterpart.toString().trim();
304 }
305 }
306
307 public static boolean receivedLocationQuestion(Message message) {
308 if (message == null
309 || message.getStatus() != Message.STATUS_RECEIVED
310 || message.getType() != Message.TYPE_TEXT) {
311 return false;
312 }
313 String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
314 body = body.replace("?","").replace("¿","");
315 return LOCATION_QUESTIONS.contains(body);
316 }
317
318 public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
319 switch (status) {
320 case CHAT:
321 return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
322 case AWAY:
323 return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
324 case XA:
325 return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
326 case DND:
327 return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
328 default:
329 return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
330 }
331 }
332
333 public static String tranlasteType(Context context, String type) {
334 switch (type.toLowerCase()) {
335 case "pc":
336 return context.getString(R.string.type_pc);
337 case "phone":
338 return context.getString(R.string.type_phone);
339 case "tablet":
340 return context.getString(R.string.type_tablet);
341 case "web":
342 return context.getString(R.string.type_web);
343 case "console":
344 return context.getString(R.string.type_console);
345 default:
346 return type;
347 }
348 }
349}