UIHelper.java

  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;
  8import java.util.Locale;
  9
 10import eu.siacs.conversations.R;
 11import eu.siacs.conversations.entities.Contact;
 12import eu.siacs.conversations.entities.Conversation;
 13import eu.siacs.conversations.entities.Downloadable;
 14import eu.siacs.conversations.entities.Message;
 15import eu.siacs.conversations.xmpp.jid.Jid;
 16
 17import android.content.Context;
 18import android.text.format.DateFormat;
 19import android.text.format.DateUtils;
 20import android.util.Pair;
 21
 22public class UIHelper {
 23
 24	private static String BLACK_HEART_SUIT = "\u2665";
 25	private static String HEAVY_BLACK_HEART_SUIT = "\u2764";
 26	private static String WHITE_HEART_SUIT = "\u2661";
 27
 28	public static final ArrayList<String> HEARTS = new ArrayList<>(Arrays.asList(BLACK_HEART_SUIT,HEAVY_BLACK_HEART_SUIT,WHITE_HEART_SUIT));
 29
 30	private static final ArrayList<String> LOCATION_QUESTIONS = new ArrayList<>(Arrays.asList(
 31			"where are you", //en
 32			"where are you now", //en
 33			"where are you right now", //en
 34			"whats your 20", //en
 35			"what is your 20", //en
 36			"what's your 20", //en
 37			"whats your twenty", //en
 38			"what is your twenty", //en
 39			"what's your twenty", //en
 40			"wo bist du", //de
 41			"wo bist du jetzt", //de
 42			"wo bist du gerade", //de
 43			"wo seid ihr", //de
 44			"wo seid ihr jetzt", //de
 45			"wo seid ihr gerade", //de
 46			"dónde estás", //es
 47			"donde estas" //es
 48		));
 49
 50	private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
 51		| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
 52	private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
 53		| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
 54
 55	public static String readableTimeDifference(Context context, long time) {
 56		return readableTimeDifference(context, time, false);
 57	}
 58
 59	public static String readableTimeDifferenceFull(Context context, long time) {
 60		return readableTimeDifference(context, time, true);
 61	}
 62
 63	private static String readableTimeDifference(Context context, long time,
 64			boolean fullDate) {
 65		if (time == 0) {
 66			return context.getString(R.string.just_now);
 67		}
 68		Date date = new Date(time);
 69		long difference = (System.currentTimeMillis() - time) / 1000;
 70		if (difference < 60) {
 71			return context.getString(R.string.just_now);
 72		} else if (difference < 60 * 2) {
 73			return context.getString(R.string.minute_ago);
 74		} else if (difference < 60 * 15) {
 75			return context.getString(R.string.minutes_ago,
 76					Math.round(difference / 60.0));
 77		} else if (today(date)) {
 78			java.text.DateFormat df = DateFormat.getTimeFormat(context);
 79			return df.format(date);
 80		} else {
 81			if (fullDate) {
 82				return DateUtils.formatDateTime(context, date.getTime(),
 83						FULL_DATE_FLAGS);
 84			} else {
 85				return DateUtils.formatDateTime(context, date.getTime(),
 86						SHORT_DATE_FLAGS);
 87			}
 88		}
 89	}
 90
 91	private static boolean today(Date date) {
 92		return sameDay(date,new Date(System.currentTimeMillis()));
 93	}
 94
 95	public static boolean sameDay(long timestamp1, long timestamp2) {
 96		return sameDay(new Date(timestamp1),new Date(timestamp2));
 97	}
 98
 99	private static boolean sameDay(Date a, Date b) {
100		Calendar cal1 = Calendar.getInstance();
101		Calendar cal2 = Calendar.getInstance();
102		cal1.setTime(a);
103		cal2.setTime(b);
104		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
105			&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
106			.get(Calendar.DAY_OF_YEAR);
107	}
108
109	public static String lastseen(Context context, long time) {
110		if (time == 0) {
111			return context.getString(R.string.never_seen);
112		}
113		long difference = (System.currentTimeMillis() - time) / 1000;
114		if (difference < 60) {
115			return context.getString(R.string.last_seen_now);
116		} else if (difference < 60 * 2) {
117			return context.getString(R.string.last_seen_min);
118		} else if (difference < 60 * 60) {
119			return context.getString(R.string.last_seen_mins,
120					Math.round(difference / 60.0));
121		} else if (difference < 60 * 60 * 2) {
122			return context.getString(R.string.last_seen_hour);
123		} else if (difference < 60 * 60 * 24) {
124			return context.getString(R.string.last_seen_hours,
125					Math.round(difference / (60.0 * 60.0)));
126		} else if (difference < 60 * 60 * 48) {
127			return context.getString(R.string.last_seen_day);
128		} else {
129			return context.getString(R.string.last_seen_days,
130					Math.round(difference / (60.0 * 60.0 * 24.0)));
131		}
132	}
133
134	public static int getColorForName(String name) {
135		if (name.isEmpty()) {
136			return 0xFF202020;
137		}
138		int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
139			0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
140			0xFF795548, 0xFF607d8b};
141		return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
142	}
143
144	public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
145		final Downloadable d = message.getDownloadable();
146		if (d != null ) {
147			switch (d.getStatus()) {
148				case Downloadable.STATUS_CHECKING:
149					return new Pair<>(context.getString(R.string.checking_image),true);
150				case Downloadable.STATUS_DOWNLOADING:
151					return new Pair<>(context.getString(R.string.receiving_x_file,
152									getFileDescriptionString(context,message),
153									d.getProgress()),true);
154				case Downloadable.STATUS_OFFER:
155				case Downloadable.STATUS_OFFER_CHECK_FILESIZE:
156					return new Pair<>(context.getString(R.string.x_file_offered_for_download,
157									getFileDescriptionString(context,message)),true);
158				case Downloadable.STATUS_DELETED:
159					return new Pair<>(context.getString(R.string.file_deleted),true);
160				case Downloadable.STATUS_FAILED:
161					return new Pair<>(context.getString(R.string.file_transmission_failed),true);
162				case Downloadable.STATUS_UPLOADING:
163					if (message.getStatus() == Message.STATUS_OFFERED) {
164						return new Pair<>(context.getString(R.string.offering_x_file,
165								getFileDescriptionString(context, message)), true);
166					} else {
167						return new Pair<>(context.getString(R.string.sending_x_file,
168								getFileDescriptionString(context, message)), true);
169					}
170				default:
171					return new Pair<>("",false);
172			}
173		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
174			return new Pair<>(context.getString(R.string.encrypted_message_received),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			if (message.getBody().startsWith(Message.ME_COMMAND)) {
184				return new Pair<>(message.getBody().replaceAll("^" + Message.ME_COMMAND,
185						UIHelper.getMessageDisplayName(message) + " "), false);
186			} else if (GeoHelper.isGeoUri(message.getBody())) {
187				if (message.getStatus() == Message.STATUS_RECEIVED) {
188					return new Pair<>(context.getString(R.string.received_location),true);
189				} else {
190					return new Pair<>(context.getString(R.string.location), true);
191				}
192			} else{
193				return new Pair<>(message.getBody().trim(), false);
194			}
195		}
196	}
197
198	public static String getFileDescriptionString(final Context context, final Message message) {
199		if (message.getType() == Message.TYPE_IMAGE) {
200			return context.getString(R.string.image);
201		}
202		final String path = message.getRelativeFilePath();
203		if (path == null) {
204			return "";
205		}
206		final String mime;
207		try {
208			mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
209		} catch (final StringIndexOutOfBoundsException ignored) {
210			return context.getString(R.string.file);
211		}
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		if (message.getStatus() == Message.STATUS_RECEIVED) {
233			if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
234				return getDisplayedMucCounterpart(message.getCounterpart());
235			} else {
236				final Contact contact = message.getContact();
237				return contact != null ? contact.getDisplayName() : "";
238			}
239		} else {
240			if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
241				return getDisplayedMucCounterpart(message.getConversation().getJid());
242			} else {
243				final Jid jid = message.getConversation().getAccount().getJid();
244				return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
245			}
246		}
247	}
248
249	private static String getDisplayedMucCounterpart(final Jid counterpart) {
250		if (counterpart==null) {
251			return "";
252		} else if (!counterpart.isBareJid()) {
253			return counterpart.getResourcepart().trim();
254		} else {
255			return counterpart.toString().trim();
256		}
257	}
258
259	public static boolean receivedLocationQuestion(Message message) {
260		if (message == null
261				|| message.getStatus() != Message.STATUS_RECEIVED
262				|| message.getType() != Message.TYPE_TEXT) {
263			return false;
264		}
265		String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
266		body = body.replace("?","").replace("¿","");
267		return LOCATION_QUESTIONS.contains(body);
268	}
269}