forked from jens/Automation
406 lines
14 KiB
Java
406 lines
14 KiB
Java
package com.jens.automation2.receivers;
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import android.app.AlarmManager;
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import android.app.PendingIntent;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Build;
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import android.util.Log;
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import androidx.annotation.RequiresApi;
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import com.jens.automation2.AutomationService;
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import com.jens.automation2.Miscellaneous;
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import com.jens.automation2.Rule;
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import com.jens.automation2.TimeFrame;
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import com.jens.automation2.Trigger;
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import com.jens.automation2.Trigger.Trigger_Enum;
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import java.sql.Time;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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public class DateTimeListener extends BroadcastReceiver implements AutomationListenerInterface
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{
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private static AutomationService automationServiceRef;
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private static AlarmManager centralAlarmManagerInstance;
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private static boolean alarmListenerActive=false;
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private static ArrayList<ScheduleElement> alarmCandidates = new ArrayList<>();
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private static ArrayList<Integer> requestCodeList = new ArrayList<Integer>();
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static PendingIntent alarmPendingIntent = null;
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public static void startAlarmListener(final AutomationService automationServiceRef)
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{
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DateTimeListener.startAlarmListenerInternal(automationServiceRef);
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}
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public static void stopAlarmListener(Context context)
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{
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DateTimeListener.stopAlarmListenerInternal();
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}
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public static boolean isAlarmListenerActive()
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{
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return alarmListenerActive;
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}
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@Override
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public void onReceive(Context context, Intent intent)
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{
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Miscellaneous.logEvent("i", "AlarmListener", "Alarm received", 2);
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ArrayList<Rule> allRulesWithNowInTimeFrame = Rule.findRuleCandidates(Trigger_Enum.timeFrame);
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for(int i=0; i < allRulesWithNowInTimeFrame.size(); i++)
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{
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if(allRulesWithNowInTimeFrame.get(i).getsGreenLight(context))
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allRulesWithNowInTimeFrame.get(i).activate(automationServiceRef, false);
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}
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setAlarms();
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}
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@RequiresApi(api = Build.VERSION_CODES.KITKAT)
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public static void setAlarms()
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{
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alarmCandidates.clear();
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Calendar calNow = Calendar.getInstance();
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SimpleDateFormat sdf = new SimpleDateFormat("E dd.MM.yyyy HH:mm");
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clearAlarms();
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int i=0;
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ArrayList<Rule> allRulesWithTimeFrames = new ArrayList<Rule>();
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allRulesWithTimeFrames = Rule.findRuleCandidates(Trigger_Enum.timeFrame);
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// allRulesWithTimeFrames = Rule.findRuleCandidatesByTimeFrame();
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/*
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* Take care of regular executions, no repetitions in between.
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*/
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Miscellaneous.logEvent("i", "DateTimeListener", "Checking rules for single run alarm candidates.", 5);
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for(Rule oneRule : allRulesWithTimeFrames)
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{
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Miscellaneous.logEvent("i", "DateTimeListener","Checking rule " + oneRule.getName() + " for single run alarm candidates.", 5);
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if(oneRule.isRuleActive())
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{
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try
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{
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for(Trigger oneTrigger : oneRule.getTriggerSet())
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{
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Miscellaneous.logEvent("i", "DateTimeListener","Checking trigger " + oneTrigger.toString() + " for single run alarm candidates.", 5);
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if(oneTrigger.getTriggerType().equals(Trigger_Enum.timeFrame))
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{
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TimeFrame tf = new TimeFrame(oneTrigger.getTriggerParameter2());
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Calendar calSet;
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Time setTime;
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if(oneTrigger.getTriggerParameter())
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setTime = tf.getTriggerTimeStart();
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else
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setTime = tf.getTriggerTimeStop();
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calSet = (Calendar) calNow.clone();
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calSet.set(Calendar.HOUR_OF_DAY, setTime.getHours());
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calSet.set(Calendar.MINUTE, setTime.getMinutes());
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calSet.set(Calendar.SECOND, 0);
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calSet.set(Calendar.MILLISECOND, 0);
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// At this point calSet would be a scheduling candidate. It's just the day that might not be right, yet.
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for(int dayOfWeek : tf.getDayList())
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{
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Calendar calSetWorkingCopy = (Calendar) calSet.clone();
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int diff = dayOfWeek - calNow.get(Calendar.DAY_OF_WEEK);
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if(diff == 0) // We're talking about the current weekday, but is the time still in the future?
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{
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if(calSetWorkingCopy.getTime().getHours() < calNow.getTime().getHours())
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{
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calSetWorkingCopy.add(Calendar.DAY_OF_MONTH, 7); //add a week
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}
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else if(calSetWorkingCopy.getTime().getHours() == calNow.getTime().getHours())
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{
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if(calSetWorkingCopy.getTime().getMinutes() <= calNow.getTime().getMinutes())
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{
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calSetWorkingCopy.add(Calendar.DAY_OF_MONTH, 7); //add a week
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}
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}
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}
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else if(diff < 0)
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{
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calSetWorkingCopy.add(Calendar.DAY_OF_WEEK, diff+7); // it's a past weekday, schedule for next week
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}
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else
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{
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calSetWorkingCopy.add(Calendar.DAY_OF_WEEK, diff); // it's a future weekday, schedule for that day
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}
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i++;
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i = (int)System.currentTimeMillis();
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sdf.format(calSetWorkingCopy.getTime());
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String.valueOf(i);
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alarmCandidates.add(new ScheduleElement(calSetWorkingCopy, "Rule " + oneRule.getName() + ", trigger " + oneTrigger.toString()));
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}
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}
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}
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}
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catch(Exception e)
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{
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Miscellaneous.logEvent("e", "DateTimeListener","Error checking anything for rule " + oneRule.toString() + " needs to be added to candicates list: " + Log.getStackTraceString(e), 1);
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}
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}
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}
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/*
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* Only take care of repeated executions.
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*/
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Miscellaneous.logEvent("i", "DateTimeListener","Checking rules for repeated run alarm candidates.", 5);
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for(Rule oneRule : allRulesWithTimeFrames)
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{
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Miscellaneous.logEvent("i", "DateTimeListener","Checking rule " + oneRule.getName() + " for repeated run alarm candidates.", 5);
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if(oneRule.isRuleActive())
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{
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try
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{
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Miscellaneous.logEvent("i", "DateTimeListener","Checking rule " + oneRule.toString() , 5);
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for(Trigger oneTrigger : oneRule.getTriggerSet())
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{
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Miscellaneous.logEvent("i", "DateTimeListener","Checking trigger " + oneTrigger.toString() + " for repeated run alarm candidates.", 5);
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if(oneTrigger.getTriggerType().equals(Trigger_Enum.timeFrame))
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{
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Miscellaneous.logEvent("i", "DateTimeListener","Checking rule trigger " + oneTrigger.toString() , 5);
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/*
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* Check for next repeated execution:
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*
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* Check if the rule currently applies....
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*
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* If no -> do nothing
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* If yes -> Take starting time and calculate the next repeated execution
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* 1. Take starting time
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* 2. Take current time
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* 3. Calculate difference, but include check to see if we're after that time,
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* be it start or end of the timeframe.
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* 4. Take div result +1 and add this on top of starting time
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* 5. Is this next possible execution still inside timeframe? Also consider timeframes spanning over midnight
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*/
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Calendar calSet;
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Time setTime;
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TimeFrame tf = new TimeFrame(oneTrigger.getTriggerParameter2());
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if(tf.getRepetition() > 0)
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{
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if(oneTrigger.applies(calNow, Miscellaneous.getAnyContext()))
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{
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Calendar calSchedule = getNextRepeatedExecutionAfter(oneTrigger, calNow);
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alarmCandidates.add(new ScheduleElement(calSchedule, "Rule " + oneRule.getName() + ", trigger " + oneTrigger.toString()));
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}
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}
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}
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}
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}
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catch(Exception e)
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{
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Miscellaneous.logEvent("e", "DateTimeListener","Error checking anything for rule " + oneRule.toString() + " needs to be added to candicates list: " + Log.getStackTraceString(e), 1);
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}
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}
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}
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scheduleNextAlarm();
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}
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private static void scheduleNextAlarm()
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{
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Long currentTime = System.currentTimeMillis();
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ScheduleElement scheduleCandidate = null;
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if(alarmCandidates.size() == 0)
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{
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Miscellaneous.logEvent("i", "AlarmManager", "No alarms to be scheduled.", 3);
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return;
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}
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else if(alarmCandidates.size() == 1)
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{
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// only one alarm, schedule that
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scheduleCandidate = alarmCandidates.get(0);
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}
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else if(alarmCandidates.size() > 1)
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{
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scheduleCandidate = alarmCandidates.get(0);
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for(ScheduleElement alarmCandidate : alarmCandidates)
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{
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if(Math.abs(currentTime - alarmCandidate.time.getTimeInMillis()) < Math.abs(currentTime - scheduleCandidate.time.getTimeInMillis()))
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scheduleCandidate = alarmCandidate;
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}
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}
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Intent alarmIntent = new Intent(automationServiceRef, DateTimeListener.class);
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alarmPendingIntent = PendingIntent.getBroadcast(automationServiceRef, 0, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT);
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centralAlarmManagerInstance.set(AlarmManager.RTC_WAKEUP, scheduleCandidate.time.getTimeInMillis(), alarmPendingIntent);
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SimpleDateFormat sdf = new SimpleDateFormat("E dd.MM.yyyy HH:mm");
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Calendar calendar = Calendar.getInstance();
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calendar.setTimeInMillis(scheduleCandidate.time.getTimeInMillis());
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Miscellaneous.logEvent("i", "AlarmManager", "Chose " + sdf.format(calendar.getTime()) + " as next scheduled alarm.", 4);
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}
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public static void clearAlarms()
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{
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Miscellaneous.logEvent("i", "AlarmManager", "Clearing possibly standing alarms.", 4);
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for(int requestCode : requestCodeList)
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{
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Intent alarmIntent = new Intent(automationServiceRef, DateTimeListener.class);
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if(alarmPendingIntent == null)
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alarmPendingIntent = PendingIntent.getBroadcast(automationServiceRef, requestCode, alarmIntent, 0);
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// Miscellaneous.logEvent("i", "AlarmManager", "Clearing alarm with request code: " + String.valueOf(requestCode));
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centralAlarmManagerInstance.cancel(alarmPendingIntent);
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}
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requestCodeList.clear();
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}
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private static void startAlarmListenerInternal(AutomationService givenAutomationServiceRef)
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{
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if(!alarmListenerActive)
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{
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Miscellaneous.logEvent("i", "AlarmListener", "Starting alarm listener.", 4);
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DateTimeListener.automationServiceRef = givenAutomationServiceRef;
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centralAlarmManagerInstance = (AlarmManager)automationServiceRef.getSystemService(automationServiceRef.ALARM_SERVICE);
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// alarmIntent = new Intent(automationServiceRef, AlarmListener.class);
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// alarmPendingIntent = PendingIntent.getBroadcast(automationServiceRef, 0, alarmIntent, 0);
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alarmListenerActive = true;
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Miscellaneous.logEvent("i", "AlarmListener", "Alarm listener started.", 4);
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DateTimeListener.setAlarms();
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// // get a Calendar object with current time
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// Calendar cal = Calendar.getInstance();
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// // add 5 minutes to the calendar object
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// cal.add(Calendar.SECOND, 10);
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// centralAlarmManagerInstance.setInexactRepeating(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), 5000, alarmPendingIntent);
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}
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else
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Miscellaneous.logEvent("i", "AlarmListener", "Request to start AlarmListener. But it's already active.", 5);
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}
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private static void stopAlarmListenerInternal()
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{
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if(alarmListenerActive)
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{
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Miscellaneous.logEvent("i", "AlarmListener", "Stopping alarm listener.", 4);
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clearAlarms();
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centralAlarmManagerInstance.cancel(alarmPendingIntent);
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alarmListenerActive = false;
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}
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else
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Miscellaneous.logEvent("i", "AlarmListener", "Request to stop AlarmListener. But it's not running.", 5);
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}
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public static void reloadAlarms()
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{
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DateTimeListener.setAlarms();
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}
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@Override
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public void startListener(AutomationService automationService)
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{
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DateTimeListener.startAlarmListener(automationService);
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}
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@Override
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public void stopListener(AutomationService automationService)
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{
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DateTimeListener.stopAlarmListener(automationService);
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}
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public static boolean haveAllPermission()
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{
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return true;
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}
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@Override
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public boolean isListenerRunning()
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{
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return isAlarmListenerActive();
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}
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@Override
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public Trigger_Enum[] getMonitoredTrigger()
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{
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return new Trigger_Enum[] { Trigger_Enum.timeFrame };
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}
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static class ScheduleElement implements Comparable<ScheduleElement>
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{
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Calendar time;
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String reason;
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public ScheduleElement(Calendar timestamp, String reason)
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{
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super();
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this.time = timestamp;
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this.reason = reason;
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}
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@Override
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public int compareTo(ScheduleElement o)
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{
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if(time.getTimeInMillis() == o.time.getTimeInMillis())
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return 0;
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if(time.getTimeInMillis() < o.time.getTimeInMillis())
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return -1;
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else
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return 1;
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}
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@Override
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public String toString()
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{
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return Miscellaneous.formatDate(time.getTime()) + ", reason : " + reason;
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}
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}
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@RequiresApi(api = Build.VERSION_CODES.N)
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public static Calendar getNextRepeatedExecutionAfter(Trigger trigger, Calendar now)
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{
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Calendar calSet;
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Time setTime;
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TimeFrame tf = new TimeFrame(trigger.getTriggerParameter2());
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if(tf.getRepetition() > 0)
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{
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if(trigger.getTriggerParameter())
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setTime = tf.getTriggerTimeStart();
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else
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setTime = tf.getTriggerTimeStop();
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calSet = (Calendar) now.clone();
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calSet.set(Calendar.HOUR_OF_DAY, setTime.getHours());
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calSet.set(Calendar.MINUTE, setTime.getMinutes());
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calSet.set(Calendar.SECOND, 0);
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calSet.set(Calendar.MILLISECOND, 0);
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// If the starting time is a day ahead remove 1 day.
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if(calSet.getTimeInMillis() > now.getTimeInMillis())
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calSet.add(Calendar.DAY_OF_MONTH, -1);
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long differenceInSeconds = Math.abs(now.getTimeInMillis() - calSet.getTimeInMillis()) / 1000;
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long nextExecutionMultiplier = Math.floorDiv(differenceInSeconds, tf.getRepetition()) + 1;
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long nextScheduleTimestamp = (calSet.getTimeInMillis() / 1000) + (nextExecutionMultiplier * tf.getRepetition());
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Calendar calSchedule = Calendar.getInstance();
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calSchedule.setTimeInMillis(nextScheduleTimestamp * 1000);
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/*
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* Das war mal aktiviert. Allerdings: Die ganze Funktion liefert zurück, wenn die Regel NOCH nicht
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* zutrifft, aber wir z.B. gleich den zeitlichen Bereich betreten.
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*/
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return calSchedule;
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}
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else
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Miscellaneous.logEvent("i", "DateTimeListener", "Trigger " + trigger.toString() + " is not executed repeatedly.", 5);
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return null;
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}
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} |