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 String body = message.getBody();
184 if (body == null) {
185 body = "";
186 } else if (body.length() > 256) {
187 body = body.substring(0,256);
188 }
189 if (body.startsWith(Message.ME_COMMAND)) {
190 return new Pair<>(body.replaceAll("^" + Message.ME_COMMAND,
191 UIHelper.getMessageDisplayName(message) + " "), false);
192 } else if (GeoHelper.isGeoUri(message.getBody())) {
193 if (message.getStatus() == Message.STATUS_RECEIVED) {
194 return new Pair<>(context.getString(R.string.received_location), true);
195 } else {
196 return new Pair<>(context.getString(R.string.location), true);
197 }
198 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
199 return new Pair<>(context.getString(R.string.x_file_offered_for_download,
200 getFileDescriptionString(context,message)),true);
201 } else{
202 return new Pair<>(body.trim(), false);
203 }
204 }
205 }
206
207 public static String getFileDescriptionString(final Context context, final Message message) {
208 if (message.getType() == Message.TYPE_IMAGE) {
209 return context.getString(R.string.image);
210 }
211 final String mime = message.getMimeType();
212 if (mime == null) {
213 return context.getString(R.string.file);
214 } else if (mime.startsWith("audio/")) {
215 return context.getString(R.string.audio);
216 } else if(mime.startsWith("video/")) {
217 return context.getString(R.string.video);
218 } else if (mime.startsWith("image/")) {
219 return context.getString(R.string.image);
220 } else if (mime.contains("pdf")) {
221 return context.getString(R.string.pdf_document) ;
222 } else if (mime.contains("application/vnd.android.package-archive")) {
223 return context.getString(R.string.apk) ;
224 } else if (mime.contains("vcard")) {
225 return context.getString(R.string.vcard) ;
226 } else {
227 return mime;
228 }
229 }
230
231 public static String getMessageDisplayName(final Message message) {
232 final Conversation conversation = message.getConversation();
233 if (message.getStatus() == Message.STATUS_RECEIVED) {
234 final Contact contact = message.getContact();
235 if (conversation.getMode() == Conversation.MODE_MULTI) {
236 if (contact != null) {
237 return contact.getDisplayName();
238 } else {
239 return getDisplayedMucCounterpart(message.getCounterpart());
240 }
241 } else {
242 return contact != null ? contact.getDisplayName() : "";
243 }
244 } else {
245 if (conversation.getMode() == Conversation.MODE_MULTI) {
246 return conversation.getMucOptions().getSelf().getName();
247 } else {
248 final Jid jid = conversation.getAccount().getJid();
249 return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
250 }
251 }
252 }
253
254 public static String getMessageHint(Context context, Conversation conversation) {
255 switch (conversation.getNextEncryption()) {
256 case Message.ENCRYPTION_NONE:
257 if (Config.multipleEncryptionChoices()) {
258 return context.getString(R.string.send_unencrypted_message);
259 } else {
260 return context.getString(R.string.send_message_to_x,conversation.getName());
261 }
262 case Message.ENCRYPTION_OTR:
263 return context.getString(R.string.send_otr_message);
264 case Message.ENCRYPTION_AXOLOTL:
265 AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
266 if (axolotlService != null && axolotlService.trustedSessionVerified(conversation)) {
267 return context.getString(R.string.send_omemo_x509_message);
268 } else {
269 return context.getString(R.string.send_omemo_message);
270 }
271 case Message.ENCRYPTION_PGP:
272 return context.getString(R.string.send_pgp_message);
273 default:
274 return "";
275 }
276 }
277
278 public static String getDisplayedMucCounterpart(final Jid counterpart) {
279 if (counterpart==null) {
280 return "";
281 } else if (!counterpart.isBareJid()) {
282 return counterpart.getResourcepart().trim();
283 } else {
284 return counterpart.toString().trim();
285 }
286 }
287
288 public static boolean receivedLocationQuestion(Message message) {
289 if (message == null
290 || message.getStatus() != Message.STATUS_RECEIVED
291 || message.getType() != Message.TYPE_TEXT) {
292 return false;
293 }
294 String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
295 body = body.replace("?","").replace("¿","");
296 return LOCATION_QUESTIONS.contains(body);
297 }
298
299 public static ListItem.Tag getTagForStatus(Context context, Presence.Status status) {
300 switch (status) {
301 case CHAT:
302 return new ListItem.Tag(context.getString(R.string.presence_chat), 0xff259b24);
303 case AWAY:
304 return new ListItem.Tag(context.getString(R.string.presence_away), 0xffff9800);
305 case XA:
306 return new ListItem.Tag(context.getString(R.string.presence_xa), 0xfff44336);
307 case DND:
308 return new ListItem.Tag(context.getString(R.string.presence_dnd), 0xfff44336);
309 default:
310 return new ListItem.Tag(context.getString(R.string.presence_online), 0xff259b24);
311 }
312 }
313
314 public static String tranlasteType(Context context, String type) {
315 switch (type.toLowerCase()) {
316 case "pc":
317 return context.getString(R.string.type_pc);
318 case "phone":
319 return context.getString(R.string.type_phone);
320 case "tablet":
321 return context.getString(R.string.type_tablet);
322 case "web":
323 return context.getString(R.string.type_web);
324 case "console":
325 return context.getString(R.string.type_console);
326 default:
327 return type;
328 }
329 }
330}