From 0b127489665a9cda452ed9483de74bc458d4d32f Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Mon, 17 Jul 2017 22:29:16 +0200
Subject: [PATCH] add parsing Last-Modified field at importing .ics events

---
 .../com/simplemobiletools/calendar/helpers/Constants.kt     | 1 +
 .../com/simplemobiletools/calendar/helpers/IcsImporter.kt   | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Constants.kt
index 9dc651c48..8940aca23 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Constants.kt
@@ -76,6 +76,7 @@ val BEGIN_ALARM = "BEGIN:VALARM"
 val END_ALARM = "END:VALARM"
 val DTSTART = "DTSTART"
 val DTEND = "DTEND"
+val LAST_MODIFIED = "LAST-MODIFIED"
 val DURATION = "DURATION:"
 val SUMMARY = "SUMMARY"
 val DESCRIPTION = "DESCRIPTION:"
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsImporter.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsImporter.kt
index 61f5ed1d8..6571c221f 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsImporter.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/helpers/IcsImporter.kt
@@ -25,6 +25,7 @@ class IcsImporter {
     var curRepeatLimit = 0
     var curRepeatRule = 0
     var curEventType = DBHelper.REGULAR_EVENT_TYPE_ID
+    var curLastModified = 0L
     var isNotificationDescription = false
     var lastReminderAction = ""
 
@@ -84,6 +85,8 @@ class IcsImporter {
                     } else if (line.startsWith(CATEGORIES)) {
                         val categories = line.substring(CATEGORIES.length)
                         tryAddCategories(categories, context)
+                    } else if (line.startsWith(LAST_MODIFIED)) {
+                        curLastModified = getTimestamp(line.substring(LAST_MODIFIED.length)) * 1000L
                     } else if (line.startsWith(EXDATE)) {
                         curRepeatExceptions.add(getTimestamp(line.substring(EXDATE.length)))
                     } else if (line == END_EVENT) {
@@ -95,7 +98,7 @@ class IcsImporter {
 
                         val event = Event(0, curStart, curEnd, curTitle, curDescription, curReminderMinutes.getOrElse(0, { -1 }),
                                 curReminderMinutes.getOrElse(1, { -1 }), curReminderMinutes.getOrElse(2, { -1 }), curRepeatInterval,
-                                curImportId, curFlags, curRepeatLimit, curRepeatRule, curEventType)
+                                curImportId, curFlags, curRepeatLimit, curRepeatRule, curEventType, lastUpdated = curLastModified)
 
                         if (event.isAllDay && curEnd > curStart) {
                             event.endTS -= DAY
@@ -197,6 +200,7 @@ class IcsImporter {
         curRepeatLimit = 0
         curRepeatRule = 0
         curEventType = DBHelper.REGULAR_EVENT_TYPE_ID
+        curLastModified = 0L
         isNotificationDescription = false
         lastReminderAction = ""
     }