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properly parse .ics file events if lines are limited to 75-80 chars

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This commit is contained in:
tibbi 2017-02-16 22:47:25 +01:00
parent 6487fded8e
commit 6d7426b49e
1 changed files with 25 additions and 7 deletions
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32
app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsParser.kt
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@ -36,10 +36,19 @@ class IcsParser {
try { try {
val dbHelper = DBHelper.newInstance(context) val dbHelper = DBHelper.newInstance(context)
val importIDs = dbHelper.getImportIds() val importIDs = dbHelper.getImportIds()
var prevLine = ""
File(path).inputStream().bufferedReader().use { File(path).inputStream().bufferedReader().use {
while (true) { while (true) {
val line = it.readLine()?.trim() ?: break var line = it.readLine() ?: break
if (line.trim().isEmpty())
continue
if (line.substring(0, 1) == " ") {
line = prevLine + line.trim()
eventsFailed--
}
if (line == BEGIN_EVENT) { if (line == BEGIN_EVENT) {
resetValues() resetValues()
} else if (line.startsWith(DTSTART)) { } else if (line.startsWith(DTSTART)) {
@ -62,6 +71,7 @@ class IcsParser {
eventsImported++ eventsImported++
resetValues() resetValues()
} }
prevLine = line
} }
} }
} catch (e: Exception) { } catch (e: Exception) {
@ -79,15 +89,18 @@ class IcsParser {
private fun getTimestamp(fullString: String): Int { private fun getTimestamp(fullString: String): Int {
try { try {
if (fullString.startsWith(';')) { return if (fullString.startsWith(';')) {
curFlags = curFlags or FLAG_ALL_DAY curFlags = curFlags or FLAG_ALL_DAY
val value = fullString.substring(fullString.lastIndexOf(':') + 1) val value = fullString.substring(fullString.lastIndexOf(':') + 1).replace("T", "").replace("Z", "")
val dateTimeFormat = DateTimeFormat.forPattern("yyyyMMdd") if (value.length == 14) {
return dateTimeFormat.parseDateTime(value).withHourOfDay(1).seconds() parseLongFormat(value)
} else {
val dateTimeFormat = DateTimeFormat.forPattern("yyyyMMdd")
dateTimeFormat.parseDateTime(value).withHourOfDay(1).seconds()
}
} else { } else {
val digitString = fullString.substring(1).replace("T", "").replace("Z", "") val digitString = fullString.substring(1).replace("T", "").replace("Z", "")
val dateTimeFormat = DateTimeFormat.forPattern("yyyyMMddHHmmss") parseLongFormat(digitString)
return dateTimeFormat.parseDateTime(digitString).withZoneRetainFields(DateTimeZone.UTC).seconds()
} }
} catch (e: Exception) { } catch (e: Exception) {
eventsFailed++ eventsFailed++
@ -95,6 +108,11 @@ class IcsParser {
} }
} }
private fun parseLongFormat(digitString: String): Int {
val dateTimeFormat = DateTimeFormat.forPattern("yyyyMMddHHmmss")
return dateTimeFormat.parseDateTime(digitString).withZoneRetainFields(DateTimeZone.UTC).seconds()
}
private fun resetValues() { private fun resetValues() {
curStart = -1 curStart = -1
curEnd = -1 curEnd = -1