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 r u", //en
 33			"whats your 20", //en
 34			"what is your 20", //en
 35			"what's your 20", //en
 36			"whats your twenty", //en
 37			"what is your twenty", //en
 38			"what's your twenty", //en
 39			"wo bist du", //de
 40			"wo sind sie", //de
 41			"wo seid ihr", //de
 42			"dónde estás" //es
 43		));
 44
 45	private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
 46		| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
 47	private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
 48		| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
 49
 50	public static String readableTimeDifference(Context context, long time) {
 51		return readableTimeDifference(context, time, false);
 52	}
 53
 54	public static String readableTimeDifferenceFull(Context context, long time) {
 55		return readableTimeDifference(context, time, true);
 56	}
 57
 58	private static String readableTimeDifference(Context context, long time,
 59			boolean fullDate) {
 60		if (time == 0) {
 61			return context.getString(R.string.just_now);
 62		}
 63		Date date = new Date(time);
 64		long difference = (System.currentTimeMillis() - time) / 1000;
 65		if (difference < 60) {
 66			return context.getString(R.string.just_now);
 67		} else if (difference < 60 * 2) {
 68			return context.getString(R.string.minute_ago);
 69		} else if (difference < 60 * 15) {
 70			return context.getString(R.string.minutes_ago,
 71					Math.round(difference / 60.0));
 72		} else if (today(date)) {
 73			java.text.DateFormat df = DateFormat.getTimeFormat(context);
 74			return df.format(date);
 75		} else {
 76			if (fullDate) {
 77				return DateUtils.formatDateTime(context, date.getTime(),
 78						FULL_DATE_FLAGS);
 79			} else {
 80				return DateUtils.formatDateTime(context, date.getTime(),
 81						SHORT_DATE_FLAGS);
 82			}
 83		}
 84	}
 85
 86	private static boolean today(Date date) {
 87		return sameDay(date,new Date(System.currentTimeMillis()));
 88	}
 89
 90	public static boolean sameDay(long timestamp1, long timestamp2) {
 91		return sameDay(new Date(timestamp1),new Date(timestamp2));
 92	}
 93
 94	private static boolean sameDay(Date a, Date b) {
 95		Calendar cal1 = Calendar.getInstance();
 96		Calendar cal2 = Calendar.getInstance();
 97		cal1.setTime(a);
 98		cal2.setTime(b);
 99		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
100			&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
101			.get(Calendar.DAY_OF_YEAR);
102	}
103
104	public static String lastseen(Context context, long time) {
105		if (time == 0) {
106			return context.getString(R.string.never_seen);
107		}
108		long difference = (System.currentTimeMillis() - time) / 1000;
109		if (difference < 60) {
110			return context.getString(R.string.last_seen_now);
111		} else if (difference < 60 * 2) {
112			return context.getString(R.string.last_seen_min);
113		} else if (difference < 60 * 60) {
114			return context.getString(R.string.last_seen_mins,
115					Math.round(difference / 60.0));
116		} else if (difference < 60 * 60 * 2) {
117			return context.getString(R.string.last_seen_hour);
118		} else if (difference < 60 * 60 * 24) {
119			return context.getString(R.string.last_seen_hours,
120					Math.round(difference / (60.0 * 60.0)));
121		} else if (difference < 60 * 60 * 48) {
122			return context.getString(R.string.last_seen_day);
123		} else {
124			return context.getString(R.string.last_seen_days,
125					Math.round(difference / (60.0 * 60.0 * 24.0)));
126		}
127	}
128
129	public static int getColorForName(String name) {
130		if (name.isEmpty()) {
131			return 0xFF202020;
132		}
133		int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
134			0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
135			0xFF795548, 0xFF607d8b};
136		return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
137	}
138
139	public static Pair<String,Boolean> getMessagePreview(final Context context, final Message message) {
140		final Downloadable d = message.getDownloadable();
141		if (d != null ) {
142			switch (d.getStatus()) {
143				case Downloadable.STATUS_CHECKING:
144					return new Pair<>(context.getString(R.string.checking_image),true);
145				case Downloadable.STATUS_DOWNLOADING:
146					return new Pair<>(context.getString(R.string.receiving_x_file,
147									getFileDescriptionString(context,message),
148									d.getProgress()),true);
149				case Downloadable.STATUS_OFFER:
150				case Downloadable.STATUS_OFFER_CHECK_FILESIZE:
151					return new Pair<>(context.getString(R.string.x_file_offered_for_download,
152									getFileDescriptionString(context,message)),true);
153				case Downloadable.STATUS_DELETED:
154					return new Pair<>(context.getString(R.string.file_deleted),true);
155				case Downloadable.STATUS_FAILED:
156					return new Pair<>(context.getString(R.string.file_transmission_failed),true);
157				case Downloadable.STATUS_UPLOADING:
158					if (message.getStatus() == Message.STATUS_OFFERED) {
159						return new Pair<>(context.getString(R.string.offering_x_file,
160								getFileDescriptionString(context, message)), true);
161					} else {
162						return new Pair<>(context.getString(R.string.sending_x_file,
163								getFileDescriptionString(context, message)), true);
164					}
165				default:
166					return new Pair<>("",false);
167			}
168		} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
169			return new Pair<>(context.getString(R.string.encrypted_message_received),true);
170		} else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) {
171			if (message.getStatus() == Message.STATUS_RECEIVED) {
172				return new Pair<>(context.getString(R.string.received_x_file,
173							getFileDescriptionString(context, message)), true);
174			} else {
175				return new Pair<>(getFileDescriptionString(context,message),true);
176			}
177		} else {
178			if (message.getBody().startsWith(Message.ME_COMMAND)) {
179				return new Pair<>(message.getBody().replaceAll("^" + Message.ME_COMMAND,
180						UIHelper.getMessageDisplayName(message) + " "), false);
181			} else if (GeoHelper.isGeoUri(message.getBody())) {
182				if (message.getStatus() == Message.STATUS_RECEIVED) {
183					return new Pair<>(context.getString(R.string.received_location),true);
184				} else {
185					return new Pair<>(context.getString(R.string.location), true);
186				}
187			} else{
188				return new Pair<>(message.getBody().trim(), false);
189			}
190		}
191	}
192
193	public static String getFileDescriptionString(final Context context, final Message message) {
194		if (message.getType() == Message.TYPE_IMAGE) {
195			return context.getString(R.string.image);
196		}
197		final String path = message.getRelativeFilePath();
198		if (path == null) {
199			return "";
200		}
201		final String mime;
202		try {
203			mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
204		} catch (final StringIndexOutOfBoundsException ignored) {
205			return context.getString(R.string.file);
206		}
207		if (mime == null) {
208			return context.getString(R.string.file);
209		} else if (mime.startsWith("audio/")) {
210			return context.getString(R.string.audio);
211		} else if(mime.startsWith("video/")) {
212			return context.getString(R.string.video);
213		} else if (mime.startsWith("image/")) {
214			return context.getString(R.string.image);
215		} else if (mime.contains("pdf")) {
216			return context.getString(R.string.pdf_document)	;
217		} else if (mime.contains("application/vnd.android.package-archive")) {
218			return context.getString(R.string.apk)	;
219		} else if (mime.contains("vcard")) {
220			return context.getString(R.string.vcard)	;
221		} else {
222			return mime;
223		}
224	}
225
226	public static String getMessageDisplayName(final Message message) {
227		if (message.getStatus() == Message.STATUS_RECEIVED) {
228			if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
229				return getDisplayedMucCounterpart(message.getCounterpart());
230			} else {
231				final Contact contact = message.getContact();
232				return contact != null ? contact.getDisplayName() : "";
233			}
234		} else {
235			if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
236				return getDisplayedMucCounterpart(message.getConversation().getJid());
237			} else {
238				final Jid jid = message.getConversation().getAccount().getJid();
239				return jid.hasLocalpart() ? jid.getLocalpart() : jid.toDomainJid().toString();
240			}
241		}
242	}
243
244	private static String getDisplayedMucCounterpart(final Jid counterpart) {
245		if (counterpart==null) {
246			return "";
247		} else if (!counterpart.isBareJid()) {
248			return counterpart.getResourcepart().trim();
249		} else {
250			return counterpart.toString().trim();
251		}
252	}
253
254	public static boolean receivedLocationQuestion(Message message) {
255		if (message == null
256				|| message.getStatus() != Message.STATUS_RECEIVED
257				|| message.getType() != Message.TYPE_TEXT) {
258			return false;
259		}
260		String body = message.getBody() == null ? null : message.getBody().trim().toLowerCase(Locale.getDefault());
261		body = body.replace("?","").replace("¿","");
262		return LOCATION_QUESTIONS.contains(body);
263	}
264}