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use CRLF sequence as line separator string "\r\n" in IcsExporter as defined in formatting guidelines RFC 5545 - 3.1. Content Lines

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Chris-GW 2022-11-09 15:03:42 +01:00
parent 90f9a14fbf
commit 5348140311
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1 changed files with 15 additions and 1 deletions
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16
app/src/main/kotlin/com/simplemobiletools/calendar/pro/helpers/IcsExporter.kt
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@ -15,6 +15,7 @@ import com.simplemobiletools.commons.extensions.writeLn
import com.simplemobiletools.commons.helpers.ensureBackgroundThread import com.simplemobiletools.commons.helpers.ensureBackgroundThread
import java.io.BufferedWriter import java.io.BufferedWriter
import java.io.OutputStream import java.io.OutputStream
import java.io.OutputStreamWriter
class IcsExporter { class IcsExporter {
enum class ExportResult { enum class ExportResult {
@ -47,7 +48,20 @@ class IcsExporter {
activity.toast(R.string.exporting) activity.toast(R.string.exporting)
} }
outputStream.bufferedWriter().use { out ->
object : BufferedWriter(OutputStreamWriter(outputStream, Charsets.UTF_8)) {
val lineSeparator = "\r\n"
/**
* Writes a line separator. The line separator string is defined by RFC 5545 in 3.1. Content Lines:
* Content Lines are delimited by a line break, which is a CRLF sequence (CR character followed by LF character).
*
* @see <a href="https://icalendar.org/iCalendar-RFC-5545/3-1-content-lines.html">RFC 5545 - 3.1. Content Lines</a>
*/
override fun newLine() {
write(lineSeparator)
}
}.use { out ->
out.writeLn(BEGIN_CALENDAR) out.writeLn(BEGIN_CALENDAR)
out.writeLn(CALENDAR_PRODID) out.writeLn(CALENDAR_PRODID)
out.writeLn(CALENDAR_VERSION) out.writeLn(CALENDAR_VERSION)