Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/calendar/CalendarManager.java

222 lines
9.5 KiB
Java

/* Copyright (C) 2022-2024 José Rebelo
This file is part of Gadgetbridge.
Gadgetbridge is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gadgetbridge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.util.calendar;
import android.content.ContentUris;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.provider.CalendarContract;
import android.provider.CalendarContract.Instances;
import android.text.format.Time;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.util.GBPrefs;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
public class CalendarManager {
private static final Logger LOG = LoggerFactory.getLogger(CalendarManager.class);
// needed for pebble: time, duration, layout, reminders, actions
// layout: type, title, subtitle, body (max 512), tinyIcon, smallIcon, largeIcon
//further: primaryColor, secondaryColor, backgroundColor, headings, paragraphs, lastUpdated
// taken from: https://developer.getpebble.com/guides/timeline/pin-structure/
// needed for MiBand:
// time
private static final String[] EVENT_INSTANCE_PROJECTION = new String[]{
Instances._ID,
Instances.BEGIN,
Instances.END,
Instances.DURATION,
Instances.TITLE,
Instances.DESCRIPTION,
Instances.EVENT_LOCATION,
Instances.ORGANIZER,
Instances.CALENDAR_DISPLAY_NAME,
CalendarContract.Calendars.ACCOUNT_NAME,
Instances.CALENDAR_COLOR,
Instances.ALL_DAY,
Instances.EVENT_ID //needed for reminders
};
private static final int lookahead_days = 7;
private final String deviceAddress;
private final Context mContext;
public CalendarManager(final Context context, final String deviceAddress) {
this.mContext = context;
this.deviceAddress = deviceAddress;
loadCalendarsBlackList();
}
public List<CalendarEvent> getCalendarEventList() {
loadCalendarsBlackList();
final List<CalendarEvent> calendarEventList = new ArrayList<CalendarEvent>();
Calendar cal = GregorianCalendar.getInstance();
long dtStart = cal.getTimeInMillis();
cal.add(Calendar.DATE, lookahead_days);
long dtEnd = cal.getTimeInMillis();
Uri.Builder eventsUriBuilder = Instances.CONTENT_URI.buildUpon();
ContentUris.appendId(eventsUriBuilder, dtStart);
ContentUris.appendId(eventsUriBuilder, dtEnd);
Uri eventsUri = eventsUriBuilder.build();
try (Cursor evtCursor = mContext.getContentResolver().query(eventsUri, EVENT_INSTANCE_PROJECTION, null, null, Instances.BEGIN + " ASC")) {
if (evtCursor == null || evtCursor.getCount() == 0) {
return calendarEventList;
}
while (evtCursor.moveToNext()) {
long start = evtCursor.getLong(evtCursor.getColumnIndexOrThrow(Instances.BEGIN));
long end = evtCursor.getLong(evtCursor.getColumnIndexOrThrow(Instances.END));
if (end == 0) {
LOG.info("no end time, will parse duration string");
Time time = new Time(); //FIXME: deprecated FTW
time.parse(evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.DURATION)));
end = start + time.toMillis(false);
}
CalendarEvent calEvent = new CalendarEvent(
start,
end,
evtCursor.getLong(evtCursor.getColumnIndexOrThrow(Instances._ID)),
evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.TITLE)),
evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.DESCRIPTION)),
evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.EVENT_LOCATION)),
evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.CALENDAR_DISPLAY_NAME)),
evtCursor.getString(evtCursor.getColumnIndexOrThrow(CalendarContract.Calendars.ACCOUNT_NAME)),
evtCursor.getInt(evtCursor.getColumnIndexOrThrow(Instances.CALENDAR_COLOR)),
!evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.ALL_DAY)).equals("0"),
evtCursor.getString(evtCursor.getColumnIndexOrThrow(Instances.ORGANIZER))
);
// Query reminders for this event
final Cursor reminderCursor = mContext.getContentResolver().query(
CalendarContract.Reminders.CONTENT_URI,
null,
CalendarContract.Reminders.EVENT_ID + " = ?",
new String[]{String.valueOf(evtCursor.getLong(evtCursor.getColumnIndexOrThrow(Instances.EVENT_ID)))},
null
);
if (reminderCursor != null && reminderCursor.getCount() > 0) {
final List<Long> reminders = new ArrayList<>();
while (reminderCursor.moveToNext()) {
int minutes = reminderCursor.getInt(reminderCursor.getColumnIndexOrThrow(CalendarContract.Reminders.MINUTES));
int method = reminderCursor.getInt(reminderCursor.getColumnIndexOrThrow(CalendarContract.Reminders.METHOD));
LOG.debug("Reminder Method: {}, Minutes: {}", method, minutes);
if (method == 1) //METHOD_ALERT
reminders.add(calEvent.getBegin() + minutes * 60 * 1000);
}
reminderCursor.close();
calEvent.setRemindersAbsoluteTs(reminders);
}
if (!calendarIsBlacklisted(calEvent.getUniqueCalName())) {
calendarEventList.add(calEvent);
} else {
LOG.debug("calendar {} skipped because it's blacklisted", calEvent.getUniqueCalName());
}
}
return calendarEventList;
} catch (final Exception e) {
LOG.error("could not query calendar, permission denied?", e);
return calendarEventList;
}
}
private static HashSet<String> calendars_blacklist = null;
public boolean calendarIsBlacklisted(String calendarUniqueName) {
if (calendars_blacklist == null) {
LOG.warn("calendarIsBlacklisted: calendars_blacklist is null!");
}
return calendars_blacklist != null && calendars_blacklist.contains(calendarUniqueName);
}
public void setCalendarsBlackList(Set<String> calendarNames) {
if (calendarNames == null) {
LOG.info("Set null apps_notification_blacklist");
calendars_blacklist = new HashSet<>();
} else {
calendars_blacklist = new HashSet<>(calendarNames);
}
LOG.info("New calendars_blacklist has {} entries", calendars_blacklist.size());
saveCalendarsBlackList();
}
public void addCalendarToBlacklist(String calendarUniqueName) {
if (calendars_blacklist.add(calendarUniqueName)) {
LOG.info("Blacklisted calendar " + calendarUniqueName);
saveCalendarsBlackList();
} else {
LOG.warn("Calendar {} already blacklisted!", calendarUniqueName);
}
}
public void removeFromCalendarBlacklist(String calendarUniqueName) {
calendars_blacklist.remove(calendarUniqueName);
LOG.info("Unblacklisted calendar " + calendarUniqueName);
saveCalendarsBlackList();
}
private void loadCalendarsBlackList() {
SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(deviceAddress);
LOG.info("Loading calendars_blacklist");
calendars_blacklist = (HashSet<String>) sharedPrefs.getStringSet(GBPrefs.CALENDAR_BLACKLIST, null);
if (calendars_blacklist == null) {
calendars_blacklist = new HashSet<>();
}
LOG.info("Loaded calendars_blacklist has {} entries", calendars_blacklist.size());
}
private void saveCalendarsBlackList() {
final SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(deviceAddress);
LOG.info("Saving calendars_blacklist with {} entries", calendars_blacklist.size());
SharedPreferences.Editor editor = sharedPrefs.edit();
if (calendars_blacklist.isEmpty()) {
editor.putStringSet(GBPrefs.CALENDAR_BLACKLIST, null);
} else {
Prefs.putStringSet(editor, GBPrefs.CALENDAR_BLACKLIST, calendars_blacklist);
}
editor.apply();
}
}