Started working on the calendar growth project

astrid/plugin-src/com/todoroo/astrid/gcal/CalendarAlarmReciever.java

@@ -0,0 +1,77 @@
+package com.todoroo.astrid.gcal;
+
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.CalendarContract;
+
+import com.todoroo.andlib.utility.AndroidUtilities;
+import com.todoroo.andlib.utility.DateUtilities;
+
+@SuppressWarnings("nls")
+public class CalendarAlarmReciever extends BroadcastReceiver {
+
+    public static final String TOKEN_EVENT_ID = "eventId";
+
+    private static final String ID_COLUMN_NAME = "_id";
+    private static final boolean USE_ICS_NAMES = AndroidUtilities.getSdkVersion() >= 14;
+    private static final String EVENT_START_COLUMN_NAME = (USE_ICS_NAMES ? CalendarContract.Events.DTSTART : "dtstart");
+
+    private static final String[] EVENTS_PROJECTION = {
+        EVENT_START_COLUMN_NAME,
+    };
+
+    private static final String ATTENDEES_EVENT_ID_COL = (USE_ICS_NAMES ? CalendarContract.Attendees.EVENT_ID : "event_id");
+    private static final String ATTENDEES_NAME_COL = (USE_ICS_NAMES ? CalendarContract.Attendees.ATTENDEE_NAME : "attendeeName");
+    private static final String ATTENDEES_EMAIL_COL = (USE_ICS_NAMES ? CalendarContract.Attendees.ATTENDEE_EMAIL: "attendeeEmail");
+
+    private static final String[] ATTENDEES_PROJECTION = {
+        ATTENDEES_NAME_COL,
+        ATTENDEES_EMAIL_COL,
+    };
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        try {
+            ContentResolver cr = context.getContentResolver();
+            long eventId = intent.getLongExtra(TOKEN_EVENT_ID, -1);
+            if (eventId > 0) {
+                Uri eventUri = Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_EVENTS);
+
+                String[] eventArg = new String[] { Long.toString(eventId) };
+                Cursor event = cr.query(eventUri,
+                        EVENTS_PROJECTION,
+                        ID_COLUMN_NAME + " = ?",
+                        eventArg,
+                        null);
+                try {
+                    int timeIndex = event.getColumnIndexOrThrow(EVENT_START_COLUMN_NAME);
+                    long startTime = event.getLong(timeIndex);
+                    long timeUntil = startTime - DateUtilities.now();
+
+                    if (timeUntil > 0 && timeUntil < DateUtilities.ONE_MINUTE * 20) {
+                        // Get attendees
+                        Cursor attendees = cr.query(Calendars.getCalendarContentUri(Calendars.CALENDAR_CONTENT_ATTENDEES),
+                                ATTENDEES_PROJECTION,
+                                ATTENDEES_EVENT_ID_COL + " = ? ",
+                                eventArg,
+                                null);
+                        try {
+                            // Do something with attendees
+                        } finally {
+                            attendees.close();
+                        }
+                    }
+                } finally {
+                    event.close();
+                }
+            }
+        } catch (IllegalArgumentException e) { // Some cursor read failed
+            e.printStackTrace();
+        }
+    }
+
+}

astrid/plugin-src/com/todoroo/astrid/gcal/Calendars.java

@@ -27,6 +27,7 @@ public class Calendars {
 
     public static final String CALENDAR_CONTENT_CALENDARS = "calendars";
     public static final String CALENDAR_CONTENT_EVENTS = "events";
+    public static final String CALENDAR_CONTENT_ATTENDEES = "attendees";
 
 	private static final String ID_COLUMN_NAME = "_id";
 	private static final boolean USE_ICS_NAMES = AndroidUtilities.getSdkVersion() >= 14;
@@ -66,6 +67,8 @@ public class Calendars {
 	        return CalendarContract.Calendars.CONTENT_URI;
 	    else if (CALENDAR_CONTENT_EVENTS.equals(table))
 	        return CalendarContract.Events.CONTENT_URI;
+	    else if (CALENDAR_CONTENT_ATTENDEES.equals(table))
+	        return CalendarContract.Attendees.CONTENT_URI;
 	    return null;
 	}