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Code Issues Releases Wiki Activity

Merge pull request #5067 from Isira-Seneviratne/Add_workaround_for_null_offset_ID

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Add a workaround for a possible null offset ID.
This commit is contained in:
Tobias Groza 2020-12-10 11:37:18 +01:00 committed by GitHub
commit 3c306a0971
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3 changed files with 55 additions and 5 deletions
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25
app/src/main/java/org/schabi/newpipe/ktx/OffsetDateTime.kt
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@ -1,10 +1,29 @@
package org.schabi.newpipe.ktx
import java.time.OffsetDateTime
import java.time.ZoneId
import java.time.ZoneOffset
import java.time.temporal.ChronoField
import java.util.Calendar
import java.util.Date
import java.util.GregorianCalendar
import java.util.TimeZone
fun OffsetDateTime.toCalendar(zoneId: ZoneId = ZoneId.systemDefault()): Calendar {
return GregorianCalendar.from(if (zoneId != offset) atZoneSameInstant(zoneId) else toZonedDateTime())
// This method is a modified version of GregorianCalendar.from(ZonedDateTime).
// Math.addExact() and Math.multiplyExact() are desugared even though lint displays a warning.
@SuppressWarnings("NewApi")
fun OffsetDateTime.toCalendar(): Calendar {
val cal = GregorianCalendar(TimeZone.getTimeZone("UTC"))
val offsetDateTimeUTC = withOffsetSameInstant(ZoneOffset.UTC)
cal.gregorianChange = Date(Long.MIN_VALUE)
cal.firstDayOfWeek = Calendar.MONDAY
cal.minimalDaysInFirstWeek = 4
try {
cal.timeInMillis = Math.addExact(
Math.multiplyExact(offsetDateTimeUTC.toEpochSecond(), 1000),
offsetDateTimeUTC[ChronoField.MILLI_OF_SECOND].toLong()
)
} catch (ex: ArithmeticException) {
throw IllegalArgumentException(ex)
}
return cal
}

4
app/src/main/java/org/schabi/newpipe/util/Localization.java
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@ -20,6 +20,7 @@ import org.ocpsoft.prettytime.units.Decade;
import org.schabi.newpipe.R;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.localization.ContentCountry;
import org.schabi.newpipe.ktx.OffsetDateTimeKt;
import java.math.BigDecimal;
import java.math.RoundingMode;
@ -30,7 +31,6 @@ import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.Arrays;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Locale;
@ -314,7 +314,7 @@ public final class Localization {
}
public static String relativeTime(final OffsetDateTime offsetDateTime) {
return relativeTime(GregorianCalendar.from(offsetDateTime.toZonedDateTime()));
return relativeTime(OffsetDateTimeKt.toCalendar(offsetDateTime));
}
public static String relativeTime(final Calendar calendarTime) {

31
app/src/test/java/org/schabi/newpipe/ktx/OffsetDateTimeToCalendarTest.kt Normal file
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@ -0,0 +1,31 @@
package org.schabi.newpipe.ktx
import org.junit.Assert.assertEquals
import org.junit.Test
import java.time.LocalDate
import java.time.OffsetDateTime
import java.time.ZoneId
import java.time.ZoneOffset
import java.util.Calendar
import java.util.TimeZone
class OffsetDateTimeToCalendarTest {
@Test
fun testRelativeTimeWithCurrentOffsetDateTime() {
val calendar = LocalDate.of(2020, 1, 1).atStartOfDay().atOffset(ZoneOffset.UTC)
.toCalendar()
assertEquals(2020, calendar[Calendar.YEAR])
assertEquals(0, calendar[Calendar.MONTH])
assertEquals(1, calendar[Calendar.DAY_OF_MONTH])
assertEquals(0, calendar[Calendar.HOUR])
assertEquals(0, calendar[Calendar.MINUTE])
assertEquals(0, calendar[Calendar.SECOND])
assertEquals(TimeZone.getTimeZone("UTC"), calendar.timeZone)
}
@Test(expected = IllegalArgumentException::class)
fun testRelativeTimeWithFarOffOffsetDateTime() {
OffsetDateTime.MAX.minusYears(1).toCalendar()
}
}