Merge pull request #6475 from osmandapp/TelegramDataBase

Telegram database refactoring

OsmAnd-telegram/build.gradle

@@ -135,7 +135,7 @@ dependencies {
 	implementation project(path: ':OsmAnd-java', configuration: 'android')
 	implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-	implementation( "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version") {
+	implementation( "org.jetbrains.kotlin:kotlin-stdlib:1.2.71") {
 		exclude group: 'org.jetbrains', module: 'annotations'
 	}
 	implementation 'com.android.support:appcompat-v7:28.0.0-rc01'

OsmAnd-telegram/res/layout/fragment_timeline_tab.xml

@@ -96,7 +96,7 @@
 			android:layout_height="1dp"
 			android:background="@color/app_bar_divider" />
 
-		<LinearLayout
+		<FrameLayout
 			android:id="@+id/date_row"
 			android:layout_width="match_parent"
 			android:layout_height="@dimen/list_header_height"
@@ -106,13 +106,12 @@
 			android:paddingRight="@dimen/content_padding_standard">
 
 			<net.osmand.telegram.ui.views.TextViewEx
-				android:id="@+id/date_start_btn"
+				android:id="@+id/date_btn"
-				android:layout_width="0dp"
+				android:layout_width="wrap_content"
 				android:layout_height="@dimen/dialog_button_height"
-				android:layout_gravity="center_vertical"
+				android:layout_gravity="center"
 				android:layout_marginEnd="@dimen/content_padding_half"
 				android:layout_marginRight="@dimen/content_padding_half"
-				android:layout_weight="1"
 				android:background="@drawable/btn_round_border"
 				android:drawablePadding="@dimen/content_padding_half"
 				android:ellipsize="end"
@@ -120,38 +119,12 @@
 				android:maxLines="1"
 				android:paddingLeft="@dimen/image_button_padding"
 				android:paddingRight="@dimen/image_button_padding"
-				android:text="@string/start_date"
+				android:text="@string/shared_string_date"
 				android:textColor="?attr/ctrl_active_color"
 				android:textSize="@dimen/text_button_text_size"
 				app:typeface="@string/font_roboto_medium" />
 
-			<View
+		</FrameLayout>
-				android:layout_width="16dp"
-				android:layout_height="1dp"
-				android:layout_gravity="center_vertical"
-				android:background="@color/app_bar_divider" />
-
-			<net.osmand.telegram.ui.views.TextViewEx
-				android:id="@+id/date_end_btn"
-				android:layout_width="0dp"
-				android:layout_height="@dimen/dialog_button_height"
-				android:layout_gravity="center_vertical"
-				android:layout_marginLeft="@dimen/content_padding_half"
-				android:layout_marginStart="@dimen/content_padding_half"
-				android:layout_weight="1"
-				android:background="@drawable/btn_round_border"
-				android:drawablePadding="@dimen/content_padding_half"
-				android:ellipsize="end"
-				android:gravity="start|center_vertical"
-				android:maxLines="1"
-				android:paddingLeft="@dimen/image_button_padding"
-				android:paddingRight="@dimen/image_button_padding"
-				android:text="@string/end_date"
-				android:textColor="?attr/ctrl_active_color"
-				android:textSize="@dimen/text_button_text_size"
-				app:typeface="@string/font_roboto_medium" />
-
-		</LinearLayout>
 
 	</android.support.design.widget.AppBarLayout>
 

OsmAnd-telegram/res/layout/my_location_sharing_chat.xml

@@ -171,6 +171,63 @@
 
 				</LinearLayout>
 
+				<LinearLayout
+					android:layout_width="match_parent"
+					android:layout_height="wrap_content"
+					android:orientation="horizontal">
+
+					<net.osmand.telegram.ui.views.TextViewEx
+						android:id="@+id/gps_points"
+						android:layout_width="wrap_content"
+						android:layout_height="wrap_content"
+						android:layout_gravity="center_vertical"
+						android:textColor="?android:attr/textColorSecondary"
+						android:textSize="@dimen/hint_text_size"
+						app:typeface="@string/font_roboto_regular"
+						android:text="@string/gps_points" />
+
+					<net.osmand.telegram.ui.views.TextViewEx
+						android:id="@+id/gps_points_collected"
+						android:layout_width="wrap_content"
+						android:layout_height="wrap_content"
+						android:layout_gravity="center_vertical"
+						android:layout_marginLeft="4dp"
+						android:layout_marginRight="4dp"
+						android:textColor="?android:attr/textColorPrimary"
+						android:textSize="@dimen/hint_text_size"
+						app:typeface="@string/font_roboto_mono_bold" />
+
+					<net.osmand.telegram.ui.views.TextViewEx
+						android:layout_width="wrap_content"
+						android:layout_height="wrap_content"
+						android:layout_gravity="center_vertical"
+						android:textColor="?android:attr/textColorSecondary"
+						android:textSize="@dimen/hint_text_size"
+						app:typeface="@string/font_roboto_regular"
+						android:text="@string/shared_string_collected" />
+
+					<net.osmand.telegram.ui.views.TextViewEx
+						android:id="@+id/gps_points_sent"
+						android:layout_width="wrap_content"
+						android:layout_height="wrap_content"
+						android:layout_gravity="center_vertical"
+						android:layout_marginLeft="4dp"
+						android:layout_marginRight="4dp"
+						android:textColor="?android:attr/textColorPrimary"
+						android:textSize="@dimen/hint_text_size"
+						app:typeface="@string/font_roboto_mono_bold" />
+
+					<net.osmand.telegram.ui.views.TextViewEx
+						android:layout_width="wrap_content"
+						android:layout_height="wrap_content"
+						android:layout_gravity="center_vertical"
+						android:textColor="?android:attr/textColorSecondary"
+						android:textSize="@dimen/hint_text_size"
+						android:text="@string/shared_string_sent"
+						app:typeface="@string/font_roboto_regular" />
+
+				</LinearLayout>
+
 			</LinearLayout>
 
 			<Switch

OsmAnd-telegram/res/values/strings.xml

@@ -1,4 +1,9 @@
 <resources>
+	<string name="points_size">%1$d points</string>
+	<string name="shared_string_date">Date</string>
+	<string name="shared_string_collected">Collected</string>
+	<string name="gps_points">Gps points</string>
+	<string name="shared_string_sent">Sent</string>
 	<string name="monitoring_is_enabled">Monitoring is enabled</string>
 	<string name="monitoring_is_disabled">Monitoring is disabled</string>
 	<string name="time_on_the_move">time on the move</string>

OsmAnd-telegram/src/net/osmand/telegram/TelegramApplication.kt

@@ -24,8 +24,7 @@ class TelegramApplication : Application(), OsmandHelperListener {
 	lateinit var notificationHelper: NotificationHelper private set
 	lateinit var osmandAidlHelper: OsmandAidlHelper private set
 	lateinit var locationProvider: TelegramLocationProvider private set
-	lateinit var messagesDbHelper: MessagesDbHelper private set
+	lateinit var locationMessages: LocationMessages private set
-	lateinit var savingTracksDbHelper: SavingTracksDbHelper private set
 
 	var telegramService: TelegramService? = null
 
@@ -68,8 +67,7 @@ class TelegramApplication : Application(), OsmandHelperListener {
 		showLocationHelper = ShowLocationHelper(this)
 		notificationHelper = NotificationHelper(this)
 		locationProvider = TelegramLocationProvider(this)
-		messagesDbHelper = MessagesDbHelper(this)
+		locationMessages = LocationMessages(this)
-		savingTracksDbHelper = SavingTracksDbHelper(this)
 
 		if (settings.hasAnyChatToShareLocation() && AndroidUtils.isLocationPermissionAvailable(this)) {
 			shareLocationHelper.startSharingLocation()
@@ -96,6 +94,13 @@ class TelegramApplication : Application(), OsmandHelperListener {
 			return ni != null && ni.type == ConnectivityManager.TYPE_WIFI
 		}
 
+	val isMobileConnected: Boolean
+		get() {
+			val mgr = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+			val ni = mgr.activeNetworkInfo
+			return ni != null && ni.type == ConnectivityManager.TYPE_MOBILE
+		}
+
 	private val isInternetConnected: Boolean
 		get() {
 			val mgr = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager

OsmAnd-telegram/src/net/osmand/telegram/TelegramService.kt

@@ -13,10 +13,11 @@ import android.os.*
 import android.util.Log
 import android.widget.Toast
 import net.osmand.PlatformUtil
-import net.osmand.telegram.helpers.TelegramHelper.TelegramOutgoingMessagesListener
 import net.osmand.telegram.helpers.TelegramHelper.TelegramIncomingMessagesListener
+import net.osmand.telegram.helpers.TelegramHelper.TelegramOutgoingMessagesListener
 import net.osmand.telegram.notifications.TelegramNotification.NotificationType
 import net.osmand.telegram.utils.AndroidUtils
+import net.osmand.telegram.utils.OsmandLocationUtils
 import org.drinkless.td.libcore.telegram.TdApi
 import java.util.*
 
@@ -274,6 +275,9 @@ class TelegramService : Service(), LocationListener, TelegramIncomingMessagesLis
 
 	override fun onReceiveChatLocationMessages(chatId: Long, vararg messages: TdApi.Message) {
 		app().showLocationHelper.startShowMessagesTask(chatId, *messages)
+		messages.forEach {
+			app().locationMessages.addNewLocationMessage(it)
+		}
 	}
 
 	override fun onDeleteChatLocationMessages(chatId: Long, messages: List<TdApi.Message>) {
@@ -287,6 +291,10 @@ class TelegramService : Service(), LocationListener, TelegramIncomingMessagesLis
 	override fun onUpdateMessages(messages: List<TdApi.Message>) {
 		messages.forEach {
 			app().settings.updateShareInfo(it)
+			app().shareLocationHelper.checkAndSendBufferMessagesToChat(it.chatId)
+			if (it.sendingState == null && (it.content is TdApi.MessageLocation || it.content is TdApi.MessageText)) {
+				app().locationMessages.addNewLocationMessage(it)
+			}
 		}
 	}
 

OsmAnd-telegram/src/net/osmand/telegram/TelegramSettings.kt

@@ -7,6 +7,7 @@ import android.support.annotation.DrawableRes
 import android.support.annotation.StringRes
 import android.text.SpannableStringBuilder
 import android.text.style.ForegroundColorSpan
+import net.osmand.PlatformUtil
 import net.osmand.telegram.helpers.OsmandAidlHelper
 import net.osmand.telegram.helpers.TelegramHelper
 import net.osmand.telegram.utils.AndroidUtils
@@ -87,6 +88,8 @@ private const val GPS_UPDATE_EXPIRED_TIME = 60 * 3L // 3 minutes
 
 class TelegramSettings(private val app: TelegramApplication) {
 
+	private val log = PlatformUtil.getLog(TelegramSettings::class.java)
+
 	private var shareChatsInfo = ConcurrentHashMap<Long, ShareChatInfo>()
 	private var hiddenOnMapChats: Set<Long> = emptySet()
 	private var shareDevices: Set<DeviceBot> = emptySet()
@@ -242,21 +245,56 @@ class TelegramSettings(private val app: TelegramApplication) {
 	}
 
 	fun updateShareInfo(message: TdApi.Message) {
-		val shareChatInfo = shareChatsInfo[message.chatId]
+		val shareInfo = shareChatsInfo[message.chatId]
 		val content = message.content
-		if (shareChatInfo != null) {
+		if (shareInfo != null) {
 			when (content) {
 				is TdApi.MessageLocation -> {
-					shareChatInfo.currentMapMessageId = message.id
+					val state = message.sendingState
-					shareChatInfo.pendingMapMessage = false
+					if (state != null) {
+						if (state.constructor == TdApi.MessageSendingStatePending.CONSTRUCTOR) {
+							shareInfo.pendingMapMessage = true
+							log.debug("updateShareInfo MAP ${message.id} MessageSendingStatePending")
+							shareInfo.oldMapMessageId = message.id
+						} else if (state.constructor == TdApi.MessageSendingStateFailed.CONSTRUCTOR) {
+							shareInfo.hasSharingError = true
+							shareInfo.pendingMapMessage = false
+							log.debug("updateShareInfo MAP ${message.id} MessageSendingStateFailed")
+						}
+					} else {
+						shareInfo.currentMapMessageId = message.id
+						shareInfo.pendingMapMessage = false
+						shareInfo.pendingTdLib--
+						shareInfo.lastSuccessfulSendTimeMs = Math.max(message.editDate, message.date) * 1000L
+						if (shareTypeValue == SHARE_TYPE_MAP) {
+							shareInfo.sentMessages++
+						}
+						log.debug("updateShareInfo MAP ${message.id} SUCCESS pendingTdLib: ${shareInfo.pendingTdLib}")
+					}
 				}
 				is TdApi.MessageText -> {
-					shareChatInfo.currentTextMessageId = message.id
+					val state = message.sendingState
-					shareChatInfo.updateTextMessageId++
+					if (state != null) {
-					shareChatInfo.pendingTextMessage = false
+						if (state.constructor == TdApi.MessageSendingStatePending.CONSTRUCTOR) {
+							log.debug("updateShareInfo TEXT ${message.id} MessageSendingStatePending")
+							shareInfo.pendingTextMessage = true
+							shareInfo.oldTextMessageId = message.id
+						} else if (state.constructor == TdApi.MessageSendingStateFailed.CONSTRUCTOR) {
+							log.debug("updateShareInfo TEXT ${message.id} MessageSendingStateFailed")
+							shareInfo.hasSharingError = true
+							shareInfo.pendingTextMessage = false
+						}
+					} else {
+						shareInfo.currentTextMessageId = message.id
+						shareInfo.updateTextMessageId++
+						shareInfo.pendingTextMessage = false
+						shareInfo.pendingTdLib--
+						shareInfo.sentMessages++
+						shareInfo.lastSuccessfulSendTimeMs = Math.max(message.editDate, message.date) * 1000L
+						log.debug("updateShareInfo TEXT ${message.id} SUCCESS pendingTdLib: ${shareInfo.pendingTdLib}")
+					}
 				}
 			}
-			shareChatInfo.lastSuccessfulSendTimeMs = Math.max(message.editDate, message.date) * 1000L
 		}
 	}
 
@@ -540,6 +578,11 @@ class TelegramSettings(private val app: TelegramApplication) {
 				obj.put(ShareChatInfo.LAST_SUCCESSFUL_SEND_TIME_KEY, chatInfo.lastSuccessfulSendTimeMs)
 				obj.put(ShareChatInfo.LAST_SEND_MAP_TIME_KEY, chatInfo.lastSendMapMessageTime)
 				obj.put(ShareChatInfo.LAST_SEND_TEXT_TIME_KEY, chatInfo.lastSendTextMessageTime)
+				obj.put(ShareChatInfo.PENDING_TEXT_MESSAGE_KEY, chatInfo.pendingTextMessage)
+				obj.put(ShareChatInfo.PENDING_MAP_MESSAGE_KEY, chatInfo.pendingMapMessage)
+				obj.put(ShareChatInfo.COLLECTED_MESSAGES_KEY, chatInfo.collectedMessages)
+				obj.put(ShareChatInfo.SENT_MESSAGES_KEY, chatInfo.sentMessages)
+				obj.put(ShareChatInfo.PENDING_TDLIB_KEY, chatInfo.pendingTdLib)
 				jArray.put(obj)
 			}
 			jArray
@@ -566,6 +609,11 @@ class TelegramSettings(private val app: TelegramApplication) {
 				lastSuccessfulSendTimeMs = obj.optLong(ShareChatInfo.LAST_SUCCESSFUL_SEND_TIME_KEY)
 				lastSendMapMessageTime = obj.optInt(ShareChatInfo.LAST_SEND_MAP_TIME_KEY)
 				lastSendTextMessageTime = obj.optInt(ShareChatInfo.LAST_SEND_TEXT_TIME_KEY)
+				pendingTextMessage = obj.optBoolean(ShareChatInfo.PENDING_TEXT_MESSAGE_KEY)
+				pendingMapMessage = obj.optBoolean(ShareChatInfo.PENDING_MAP_MESSAGE_KEY)
+				collectedMessages = obj.optInt(ShareChatInfo.COLLECTED_MESSAGES_KEY)
+				sentMessages = obj.optInt(ShareChatInfo.SENT_MESSAGES_KEY)
+				pendingTdLib = obj.optInt(ShareChatInfo.PENDING_TDLIB_KEY)
 			}
 			shareChatsInfo[shareInfo.chatId] = shareInfo
 		}
@@ -845,12 +893,17 @@ class TelegramSettings(private val app: TelegramApplication) {
 		var updateTextMessageId = 1
 		var currentMessageLimit = -1L
 		var currentMapMessageId = -1L
+		var oldMapMessageId = -1L
 		var currentTextMessageId = -1L
+		var oldTextMessageId = -1L
 		var userSetLivePeriod = -1L
 		var userSetLivePeriodStart = -1L
 		var lastSuccessfulSendTimeMs = -1L
 		var lastSendTextMessageTime = -1
 		var lastSendMapMessageTime = -1
+		var collectedMessages = 0
+		var sentMessages = 0
+		var pendingTdLib = 0
 		var pendingTextMessage = false
 		var pendingMapMessage = false
 		var shouldSendViaBotMessage = false
@@ -887,6 +940,11 @@ class TelegramSettings(private val app: TelegramApplication) {
 			internal const val LAST_SUCCESSFUL_SEND_TIME_KEY = "lastSuccessfulSendTime"
 			internal const val LAST_SEND_MAP_TIME_KEY = "lastSendMapMessageTime"
 			internal const val LAST_SEND_TEXT_TIME_KEY = "lastSendTextMessageTime"
+			internal const val PENDING_TEXT_MESSAGE_KEY = "pendingTextMessage"
+			internal const val PENDING_MAP_MESSAGE_KEY = "pendingMapMessage"
+			internal const val COLLECTED_MESSAGES_KEY = "collectedMessages"
+			internal const val SENT_MESSAGES_KEY = "sentMessages"
+			internal const val PENDING_TDLIB_KEY = "sentMessages"
 		}
 	}
 }

OsmAnd-telegram/src/net/osmand/telegram/helpers/LocationMessages.kt

@@ -0,0 +1,347 @@
+package net.osmand.telegram.helpers
+
+import android.content.Context
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import net.osmand.PlatformUtil
+import net.osmand.telegram.TelegramApplication
+import net.osmand.telegram.utils.OsmandLocationUtils
+import org.drinkless.td.libcore.telegram.TdApi
+
+class LocationMessages(val app: TelegramApplication) {
+
+	private val log = PlatformUtil.getLog(LocationMessages::class.java)
+
+	// todo - bufferedMessages is for prepared/pending messages only. On app start we read prepared/pending messages to bufferedMessages. After status changed to sent/error - remove message from buffered.
+	private var bufferedMessages = emptyList<BufferMessage>()
+
+	private var lastMessages = emptyList<LocationMessage>()
+
+	private val dbHelper: SQLiteHelper
+
+	init {
+		dbHelper = SQLiteHelper(app)
+		readBufferedMessages()
+	}
+
+	fun getBufferedMessages(): List<BufferMessage> {
+		return bufferedMessages.sortedBy { it.time }
+	}
+
+	fun getBufferedMessagesForChat(chatId: Long): List<BufferMessage> {
+		return bufferedMessages.filter { it.chatId==chatId }.sortedBy { it.time }
+	}
+
+	// todo - read from db by date (Victor's suggestion - filter by one day only. Need to be changed in UI also.
+	fun getIngoingMessages(currentUserId: Int, start: Long, end: Long): List<LocationMessage> {
+		return dbHelper.getIngoingMessages(currentUserId, start, end)
+	}
+
+	fun getMessagesForUserInChat(userId: Int, chatId: Long, start: Long, end: Long): List<LocationMessage> {
+		return dbHelper.getMessagesForUserInChat(userId, chatId, start, end)
+	}
+
+	fun getMessagesForUser(userId: Int, start: Long, end: Long): List<LocationMessage> {
+		return dbHelper.getMessagesForUser(userId, start, end)
+	}
+
+	fun addBufferedMessage(message: BufferMessage) {
+		log.debug("addBufferedMessage $message")
+		val messages = mutableListOf(*this.bufferedMessages.toTypedArray())
+		messages.add(message)
+		this.bufferedMessages = messages
+		dbHelper.addBufferedMessage(message)
+	}
+
+	fun addNewLocationMessage(message: TdApi.Message) {
+		log.debug("addNewLocationMessage ${message.id}")
+		val type = OsmandLocationUtils.getMessageType(message, app.telegramHelper)
+
+		val previousMessage = lastMessages.firstOrNull { it.chatId == message.chatId && it.userId == message.senderUserId && it.type == type }
+		val locationMessage = OsmandLocationUtils.parseMessage(message, app.telegramHelper, previousMessage)
+		if (locationMessage != null) {
+			dbHelper.addLocationMessage(locationMessage)
+			val messages = mutableListOf(*this.lastMessages.toTypedArray())
+			messages.remove(previousMessage)
+			messages.add(locationMessage)
+			this.lastMessages = messages
+		}
+	}
+
+	fun clearBufferedMessages() {
+		log.debug("clearBufferedMessages")
+		dbHelper.clearBufferedMessages()
+		bufferedMessages = emptyList()
+	}
+
+	fun removeBufferedMessage(message: BufferMessage) {
+		log.debug("removeBufferedMessage $message")
+		val messages = mutableListOf(*this.bufferedMessages.toTypedArray())
+		messages.remove(message)
+		this.bufferedMessages = messages
+		dbHelper.removeBufferedMessage(message)
+	}
+
+	private fun readBufferedMessages() {
+		this.bufferedMessages = dbHelper.getBufferedMessages()
+	}
+
+	private fun readLastMessages() {
+		this.lastMessages = dbHelper.getLastMessages()
+	}
+
+	private class SQLiteHelper(context: Context) :
+		SQLiteOpenHelper(context, DATABASE_NAME, null, DATABASE_VERSION) {
+
+		override fun onCreate(db: SQLiteDatabase) {
+			db.execSQL(TIMELINE_TABLE_CREATE)
+			db.execSQL("CREATE INDEX $DATE_INDEX ON $TIMELINE_TABLE_NAME (\"$COL_TIME\" DESC);")
+			db.execSQL(BUFFER_TABLE_CREATE)
+		}
+
+		override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+			db.execSQL(TIMELINE_TABLE_DELETE)
+			db.execSQL(BUFFER_TABLE_DELETE)
+			onCreate(db)
+		}
+
+		internal fun addBufferedMessage(message: BufferMessage) {
+			writableDatabase?.execSQL(BUFFER_TABLE_INSERT,
+				arrayOf(message.chatId, message.lat, message.lon, message.altitude, message.speed,
+					message.hdop, message.bearing, message.time, message.type))
+		}
+
+		internal fun addLocationMessage(message: LocationMessage) {
+			writableDatabase?.execSQL(TIMELINE_TABLE_INSERT,
+				arrayOf(message.userId, message.chatId, message.lat, message.lon, message.altitude, message.speed,
+					message.hdop, message.bearing, message.time, message.type, message.messageId, message.distanceFromPrev))
+		}
+
+		internal fun getMessagesForUser(userId: Int, start: Long, end: Long): List<LocationMessage> {
+			val res = arrayListOf<LocationMessage>()
+			readableDatabase?.rawQuery(
+				"$TIMELINE_TABLE_SELECT WHERE $COL_USER_ID = ? AND $COL_TIME BETWEEN $start AND $end ORDER BY $COL_TIME ASC ",
+				arrayOf(userId.toString()))?.apply {
+				if (moveToFirst()) {
+					do {
+						res.add(readLocationMessage(this@apply))
+					} while (moveToNext())
+				}
+				close()
+			}
+			return res
+		}
+
+		internal fun getPreviousMessage(userId: Int, chatId: Long): LocationMessage? {
+			var res:LocationMessage? = null
+			readableDatabase?.rawQuery(
+				"$TIMELINE_TABLE_SELECT WHERE $COL_USER_ID = ? AND $COL_CHAT_ID = ? ORDER BY $COL_TIME DESC LIMIT 1",
+				arrayOf(userId.toString(), chatId.toString()))?.apply {
+				if (moveToFirst()) {
+					res = readLocationMessage(this@apply)
+				}
+				close()
+			}
+			return res
+		}
+
+		internal fun getIngoingMessages(currentUserId: Int, start: Long, end: Long): List<LocationMessage> {
+			val res = arrayListOf<LocationMessage>()
+			readableDatabase?.rawQuery(
+				"$TIMELINE_TABLE_SELECT WHERE $COL_USER_ID != ? AND $COL_TIME BETWEEN $start AND $end ORDER BY $COL_USER_ID ASC, $COL_CHAT_ID ASC, $COL_TIME ASC ",
+				arrayOf(currentUserId.toString()))?.apply {
+				if (moveToFirst()) {
+					do {
+						res.add(readLocationMessage(this@apply))
+					} while (moveToNext())
+				}
+				close()
+			}
+			return res
+		}
+
+		internal fun getMessagesForUserInChat(userId: Int, chatId: Long, start: Long, end: Long): List<LocationMessage> {
+			val res = arrayListOf<LocationMessage>()
+			readableDatabase?.rawQuery(
+				"$TIMELINE_TABLE_SELECT WHERE $COL_USER_ID = ? AND $COL_CHAT_ID = ? AND $COL_TIME BETWEEN $start AND $end ORDER BY $COL_TIME ASC ",
+				arrayOf(userId.toString(), chatId.toString()))?.apply {
+				if (moveToFirst()) {
+					do {
+						res.add(readLocationMessage(this@apply))
+					} while (moveToNext())
+				}
+				close()
+			}
+			return res
+		}
+
+		internal fun getBufferedMessages(): List<BufferMessage> {
+			val res = arrayListOf<BufferMessage>()
+			readableDatabase?.rawQuery(BUFFER_TABLE_SELECT, null)?.apply {
+				if (moveToFirst()) {
+					do {
+						res.add(readBufferMessage(this@apply))
+					} while (moveToNext())
+				}
+				close()
+			}
+			return res
+		}
+
+		internal fun getLastMessages(): List<LocationMessage> {
+			val res = arrayListOf<LocationMessage>()
+			readableDatabase?.rawQuery(TIMELINE_TABLE_SELECT, null)?.apply {
+				if (moveToFirst()) {
+					do {
+						res.add(readLocationMessage(this@apply))
+					} while (moveToNext())
+				}
+				close()
+			}
+			return res
+		}
+
+		internal fun readLocationMessage(cursor: Cursor): LocationMessage {
+			val userId = cursor.getInt(0)
+			val chatId = cursor.getLong(1)
+			val lat = cursor.getDouble(2)
+			val lon = cursor.getDouble(3)
+			val altitude = cursor.getDouble(4)
+			val speed = cursor.getDouble(5)
+			val hdop = cursor.getDouble(6)
+			val bearing = cursor.getDouble(7)
+			val date = cursor.getLong(8)
+			val type = cursor.getInt(9)
+			val messageId = cursor.getLong(10)
+			val distanceFromPrev = cursor.getDouble(11)
+
+			return LocationMessage(userId, chatId, lat, lon, altitude, speed, hdop, bearing, date, type, messageId, distanceFromPrev)
+		}
+
+		internal fun readBufferMessage(cursor: Cursor): BufferMessage {
+			val chatId = cursor.getLong(0)
+			val lat = cursor.getDouble(1)
+			val lon = cursor.getDouble(2)
+			val altitude = cursor.getDouble(3)
+			val speed = cursor.getDouble(4)
+			val hdop = cursor.getDouble(5)
+			val bearing = cursor.getDouble(6)
+			val date = cursor.getLong(7)
+			val type = cursor.getInt(8)
+
+			return BufferMessage(chatId, lat, lon, altitude, speed, hdop, bearing, date, type)
+		}
+
+		internal fun clearBufferedMessages() {
+			writableDatabase?.execSQL(BUFFER_TABLE_CLEAR)
+		}
+
+		internal fun removeBufferedMessage(message: BufferMessage) {
+
+			writableDatabase?.execSQL(
+				BUFFER_TABLE_REMOVE,
+				arrayOf(
+					message.chatId,
+					message.lat,
+					message.lon,
+					message.altitude,
+					message.speed,
+					message.hdop,
+					message.bearing,
+					message.time,
+					message.type
+				)
+			)
+		}
+
+		companion object {
+
+			private const val DATABASE_NAME = "location_messages"
+			private const val DATABASE_VERSION = 5
+
+			private const val TIMELINE_TABLE_NAME = "timeline"
+			private const val BUFFER_TABLE_NAME = "buffer"
+
+			private const val COL_USER_ID = "user_id"
+			private const val COL_CHAT_ID = "chat_id"
+			private const val COL_TIME = "time"
+			private const val COL_LAT = "lat"
+			private const val COL_LON = "lon"
+			private const val COL_ALTITUDE = "altitude"
+			private const val COL_SPEED = "speed"
+			private const val COL_HDOP = "hdop"
+			private const val COL_BEARING = "bearing"
+			private const val COL_TYPE = "type" // 0 = user map message, 1 = user text message, 2 = bot map message, 3 = bot text message
+			private const val COL_MESSAGE_ID = "message_id"
+			private const val COL_DISTANCE_FROM_PREV = "distance_from_prev"
+
+			private const val DATE_INDEX = "date_index"
+
+			// Timeline messages table
+			private const val TIMELINE_TABLE_INSERT =
+				("INSERT INTO $TIMELINE_TABLE_NAME ($COL_USER_ID, $COL_CHAT_ID, $COL_LAT, $COL_LON, $COL_ALTITUDE, $COL_SPEED, $COL_HDOP, $COL_BEARING, $COL_TIME, $COL_TYPE,  $COL_MESSAGE_ID,  $COL_DISTANCE_FROM_PREV) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")
+
+			private const val TIMELINE_TABLE_CREATE =
+				("CREATE TABLE IF NOT EXISTS $TIMELINE_TABLE_NAME ($COL_USER_ID long, $COL_CHAT_ID long,$COL_LAT double, $COL_LON double, $COL_ALTITUDE double, $COL_SPEED float, $COL_HDOP double, $COL_BEARING double, $COL_TIME long, $COL_TYPE int, $COL_MESSAGE_ID long, $COL_DISTANCE_FROM_PREV double )")
+
+			private const val TIMELINE_TABLE_SELECT =
+				"SELECT $COL_USER_ID, $COL_CHAT_ID, $COL_LAT, $COL_LON, $COL_ALTITUDE, $COL_SPEED, $COL_HDOP, $COL_BEARING, $COL_TIME, $COL_TYPE, $COL_MESSAGE_ID, $COL_DISTANCE_FROM_PREV FROM $TIMELINE_TABLE_NAME"
+
+			private const val TIMELINE_TABLE_CLEAR = "DELETE FROM $TIMELINE_TABLE_NAME"
+
+			private const val TIMELINE_TABLE_DELETE = "DROP TABLE IF EXISTS $TIMELINE_TABLE_NAME"
+
+			// Buffer messages table
+			private const val BUFFER_TABLE_INSERT =
+					("INSERT INTO $BUFFER_TABLE_NAME ($COL_CHAT_ID, $COL_LAT, $COL_LON, $COL_ALTITUDE, $COL_SPEED, $COL_HDOP, $COL_BEARING, $COL_TIME, $COL_TYPE) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)")
+
+			private const val BUFFER_TABLE_CREATE =
+					("CREATE TABLE IF NOT EXISTS $BUFFER_TABLE_NAME ($COL_CHAT_ID long, $COL_LAT double, $COL_LON double, $COL_ALTITUDE double, $COL_SPEED float, $COL_HDOP double, $COL_BEARING double, $COL_TIME long, $COL_TYPE int)")
+
+			private const val BUFFER_TABLE_SELECT =
+					"SELECT $COL_CHAT_ID, $COL_LAT, $COL_LON, $COL_ALTITUDE, $COL_SPEED, $COL_HDOP, $COL_BEARING, $COL_TIME, $COL_TYPE FROM $BUFFER_TABLE_NAME"
+
+			private const val BUFFER_TABLE_CLEAR = "DELETE FROM $BUFFER_TABLE_NAME"
+
+			private const val BUFFER_TABLE_REMOVE = "DELETE FROM $BUFFER_TABLE_NAME  WHERE $COL_CHAT_ID = ? AND $COL_LAT = ? AND $COL_LON = ? AND $COL_ALTITUDE = ? AND $COL_SPEED = ? AND $COL_HDOP = ? AND $COL_BEARING = ? AND $COL_TIME = ? AND $COL_TYPE = ?"
+
+			private const val BUFFER_TABLE_DELETE = "DROP TABLE IF EXISTS $BUFFER_TABLE_NAME"
+		}
+	}
+
+	data class LocationMessage(
+		val userId: Int,
+		val chatId: Long,
+		val lat: Double,
+		val lon: Double,
+		val altitude: Double,
+		val speed: Double,
+		val hdop: Double,
+		val bearing: Double,
+		val time: Long,
+		val type: Int,
+		val messageId: Long,
+		val distanceFromPrev: Double)
+
+	data class BufferMessage (
+		val chatId: Long,
+		val lat: Double,
+		val lon: Double,
+		val altitude: Double,
+		val speed: Double,
+		val hdop: Double,
+		val bearing: Double,
+		val time: Long,
+		val type: Int)
+
+	companion object {
+
+		const val TYPE_USER_MAP = 0
+		const val TYPE_USER_TEXT = 1
+		const val TYPE_USER_BOTH = 2
+		const val TYPE_BOT_MAP = 3
+		const val TYPE_BOT_TEXT = 4
+		const val TYPE_BOT_BOTH = 5
+	}
+}

OsmAnd-telegram/src/net/osmand/telegram/helpers/MessagesDbHelper.kt

@@ -1,122 +0,0 @@
-package net.osmand.telegram.helpers
-
-import android.content.Context
-import android.database.sqlite.SQLiteDatabase
-import android.database.sqlite.SQLiteOpenHelper
-import net.osmand.telegram.TelegramApplication
-import org.drinkless.td.libcore.telegram.TdApi
-
-class MessagesDbHelper(val app: TelegramApplication) {
-
-	private val messages = HashSet<Message>()
-
-	private val sqliteHelper: SQLiteHelper
-
-	init {
-		sqliteHelper = SQLiteHelper(app)
-		sqliteHelper.getMessages().forEach {
-			app.telegramHelper.loadMessage(it.chatId, it.messageId)
-		}
-		app.telegramHelper.addIncomingMessagesListener(object :
-			TelegramHelper.TelegramIncomingMessagesListener {
-
-			override fun onReceiveChatLocationMessages(
-				chatId: Long, vararg messages: TdApi.Message
-			) {
-				messages.forEach { addMessage(chatId, it.id) }
-			}
-
-			override fun onDeleteChatLocationMessages(chatId: Long, messages: List<TdApi.Message>) {
-				messages.forEach { removeMessage(chatId, it.id) }
-			}
-
-			override fun updateLocationMessages() {}
-		})
-	}
-
-	fun saveMessages() {
-		clearMessages()
-		synchronized(messages) {
-			sqliteHelper.addMessages(messages)
-		}
-	}
-	
-	fun clearMessages() {
-		sqliteHelper.clearMessages()
-	}
-
-	private fun addMessage(chatId: Long, messageId: Long) {
-		synchronized(messages) {
-			messages.add(Message(chatId, messageId))
-		}
-	}
-
-	private fun removeMessage(chatId: Long, messageId: Long) {
-		synchronized(messages) {
-			messages.remove(Message(chatId, messageId))
-		}
-	}
-
-	private class SQLiteHelper(context: Context) :
-		SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) {
-
-		override fun onCreate(db: SQLiteDatabase) {
-			db.execSQL(MESSAGES_TABLE_CREATE)
-		}
-
-		override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
-			db.execSQL(MESSAGES_TABLE_DELETE)
-			onCreate(db)
-		}
-
-		internal fun addMessages(messages: Set<Message>) {
-			messages.forEach {
-				writableDatabase?.execSQL(MESSAGES_TABLE_INSERT, arrayOf(it.chatId, it.messageId))
-			}
-		}
-
-		internal fun getMessages(): Set<Message> {
-			val res = HashSet<Message>()
-			readableDatabase?.rawQuery(MESSAGES_TABLE_SELECT, null)?.apply {
-				if (moveToFirst()) {
-					do {
-						res.add(Message(getLong(0), getLong(1)))
-					} while (moveToNext())
-				}
-				close()
-			}
-			return res
-		}
-
-		internal fun clearMessages() {
-			writableDatabase?.execSQL(MESSAGES_TABLE_CLEAR)
-		}
-
-		companion object {
-
-			private const val DB_NAME = "messages.db"
-			private const val DB_VERSION = 1
-
-			private const val MESSAGES_TABLE_NAME = "messages"
-			private const val MESSAGES_COL_CHAT_ID = "chat_id"
-			private const val MESSAGES_COL_MESSAGE_ID = "message_id"
-
-			private const val MESSAGES_TABLE_CREATE =
-				"CREATE TABLE IF NOT EXISTS $MESSAGES_TABLE_NAME (" +
-						"$MESSAGES_COL_CHAT_ID LONG, " +
-						"$MESSAGES_COL_MESSAGE_ID LONG)"
-
-			private const val MESSAGES_TABLE_DELETE = "DROP TABLE IF EXISTS $MESSAGES_TABLE_NAME"
-
-			private const val MESSAGES_TABLE_SELECT =
-				"SELECT $MESSAGES_COL_CHAT_ID, $MESSAGES_COL_MESSAGE_ID FROM $MESSAGES_TABLE_NAME"
-
-			private const val MESSAGES_TABLE_CLEAR = "DELETE FROM $MESSAGES_TABLE_NAME"
-
-			private const val MESSAGES_TABLE_INSERT = "INSERT INTO $MESSAGES_TABLE_NAME (" +
-					"$MESSAGES_COL_CHAT_ID,  $MESSAGES_COL_MESSAGE_ID) VALUES (?, ?)"
-		}
-	}
-
-	private data class Message(val chatId: Long, val messageId: Long)
-}

OsmAnd-telegram/src/net/osmand/telegram/helpers/SavingTracksDbHelper.java

@@ -1,476 +0,0 @@
-package net.osmand.telegram.helpers;
-
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.os.AsyncTask;
-
-import net.osmand.PlatformUtil;
-import net.osmand.telegram.TelegramApplication;
-import net.osmand.telegram.utils.GPXUtilities;
-import net.osmand.telegram.utils.GPXUtilities.GPXFile;
-import net.osmand.telegram.utils.GPXUtilities.Track;
-import net.osmand.telegram.utils.GPXUtilities.TrkSegment;
-import net.osmand.telegram.utils.GPXUtilities.WptPt;
-
-import org.apache.commons.logging.Log;
-import org.drinkless.td.libcore.telegram.TdApi;
-import org.jetbrains.annotations.NotNull;
-
-import java.io.File;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.Locale;
-
-public class SavingTracksDbHelper extends SQLiteOpenHelper {
-
-	private final static String DATABASE_NAME = "tracks";
-	private final static int DATABASE_VERSION = 3;
-
-	private final static String TRACK_NAME = "track"; //$NON-NLS-1$
-	private final static String TRACK_COL_USER_ID = "user_id"; //$NON-NLS-1$
-	private final static String TRACK_COL_CHAT_ID = "chat_id"; //$NON-NLS-1$
-	private final static String TRACK_COL_DATE = "date"; //$NON-NLS-1$
-	private final static String TRACK_COL_LAT = "lat"; //$NON-NLS-1$
-	private final static String TRACK_COL_LON = "lon"; //$NON-NLS-1$
-	private final static String TRACK_COL_ALTITUDE = "altitude"; //$NON-NLS-1$
-	private final static String TRACK_COL_SPEED = "speed"; //$NON-NLS-1$
-	private final static String TRACK_COL_HDOP = "hdop"; //$NON-NLS-1$
-	private final static String TRACK_COL_TEXT_INFO = "text_info"; // 1 = true, 0 = false //$NON-NLS-1$
-
-	private final static String INSERT_SCRIPT = "INSERT INTO " + TRACK_NAME + " (" + TRACK_COL_USER_ID + ", " + TRACK_COL_CHAT_ID + ", " + TRACK_COL_LAT + ", " + TRACK_COL_LON + ", "
-			+ TRACK_COL_ALTITUDE + ", " + TRACK_COL_SPEED + ", " + TRACK_COL_HDOP + ", " + TRACK_COL_DATE + ", " + TRACK_COL_TEXT_INFO + ")"
-			+ " VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
-
-	private final static String CREATE_SCRIPT = "CREATE TABLE " + TRACK_NAME + " (" + TRACK_COL_USER_ID + " long," + TRACK_COL_CHAT_ID + " long," + TRACK_COL_LAT + " double, " + TRACK_COL_LON + " double, " //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$//$NON-NLS-5$
-			+ TRACK_COL_ALTITUDE + " double, " + TRACK_COL_SPEED + " double, "  //$NON-NLS-1$ //$NON-NLS-2$
-			+ TRACK_COL_HDOP + " double, " + TRACK_COL_DATE + " long, " + TRACK_COL_TEXT_INFO + " int )";
-
-	private final static Log log = PlatformUtil.getLog(SavingTracksDbHelper.class);
-
-	private final TelegramApplication app;
-
-	public SavingTracksDbHelper(TelegramApplication app) {
-		super(app, DATABASE_NAME, null, DATABASE_VERSION);
-		this.app = app;
-
-		app.getTelegramHelper().addIncomingMessagesListener(new TelegramHelper.TelegramIncomingMessagesListener() {
-
-			@Override
-			public void onReceiveChatLocationMessages(long chatId, @NotNull TdApi.Message... messages) {
-				for (TdApi.Message message : messages) {
-					updateLocationMessage(message);
-				}
-			}
-
-			@Override
-			public void onDeleteChatLocationMessages(long chatId, @NotNull List<? extends TdApi.Message> messages) {
-
-			}
-
-			@Override
-			public void updateLocationMessages() {
-
-			}
-		});
-		app.getTelegramHelper().addOutgoingMessagesListener(new TelegramHelper.TelegramOutgoingMessagesListener() {
-
-			@Override
-			public void onUpdateMessages(@NotNull List<? extends TdApi.Message> messages) {
-				for (TdApi.Message message : messages) {
-					updateLocationMessage(message);
-				}
-			}
-
-			@Override
-			public void onDeleteMessages(long chatId, @NotNull List<Long> messages) {
-
-			}
-
-			@Override
-			public void onSendLiveLocationError(int code, @NotNull String message) {
-
-			}
-		});
-	}
-
-	@Override
-	public void onCreate(SQLiteDatabase db) {
-		db.execSQL(CREATE_SCRIPT);
-	}
-
-	@Override
-	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-		if (oldVersion < 3) {
-			db.execSQL("ALTER TABLE " + TRACK_NAME + " ADD " + TRACK_COL_TEXT_INFO + " int");
-		}
-	}
-
-	public void saveUserDataToGpx(SaveGpxListener listener, File dir, int userId, long chatId, long start, long end) {
-		GPXFile gpxFile = collectRecordedDataForUserAndChat(userId, chatId, start, end);
-		if (gpxFile != null && !gpxFile.isEmpty()) {
-			SaveGPXTrackToFileTask task = new SaveGPXTrackToFileTask(app, listener, gpxFile, dir, userId);
-			task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-		}
-	}
-
-	public void saveGpx(SaveGpxListener listener, File dir, GPXFile gpxFile) {
-		if (gpxFile != null && !gpxFile.isEmpty()) {
-			SaveGPXTrackToFileTask task = new SaveGPXTrackToFileTask(app, listener, gpxFile, dir, 0);
-			task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-		}
-	}
-
-	private void updateLocationMessage(TdApi.Message message) {
-		log.debug(message);
-		TdApi.MessageContent content = message.content;
-		int senderId = app.getTelegramHelper().getSenderMessageId(message);
-		if (content instanceof TdApi.MessageLocation) {
-			long lastTextMessageUpdate = getLastTextTrackPointTimeForUser(message.senderUserId);
-			long currentTime = System.currentTimeMillis();
-			if (lastTextMessageUpdate == 0 || currentTime - lastTextMessageUpdate < 10 * 1000) {
-				log.debug("Add map message " + message.senderUserId);
-				TdApi.MessageLocation messageLocation = (TdApi.MessageLocation) content;
-				insertData(senderId, message.chatId, messageLocation.location.latitude,
-						messageLocation.location.longitude, 0.0, 0.0, 0.0,
-						Math.max(message.date, message.editDate), 0);
-			} else {
-				log.debug("Skip map message");
-			}
-		} else if (content instanceof TelegramHelper.MessageLocation) {
-			log.debug("Add text message " + message.senderUserId);
-			TelegramHelper.MessageLocation messageLocation = (TelegramHelper.MessageLocation) content;
-			insertData(senderId, message.chatId, messageLocation.getLat(), messageLocation.getLon(),
-					messageLocation.getAltitude(), messageLocation.getSpeed(), messageLocation.getHdop(),
-					messageLocation.getLastUpdated() * 1000L, 1);
-		}
-	}
-
-	private void insertData(int userId, long chatId, double lat, double lon, double alt, double speed, double hdop, long time, int textMessage) {
-		execWithClose(INSERT_SCRIPT, new Object[]{userId, chatId, lat, lon, alt, speed, hdop, time, textMessage});
-	}
-
-	private synchronized void execWithClose(String script, Object[] objects) {
-		SQLiteDatabase db = getWritableDatabase();
-		try {
-			if (db != null) {
-				db.execSQL(script, objects);
-			}
-		} catch (RuntimeException e) {
-			log.error(e.getMessage(), e);
-		} finally {
-			if (db != null) {
-				db.close();
-			}
-		}
-	}
-
-	private long getLastTextTrackPointTimeForUser(int userId) {
-		long res = 0;
-		try {
-			SQLiteDatabase db = getWritableDatabase();
-			if (db != null) {
-				try {
-					Cursor query = db.rawQuery("SELECT " + TRACK_COL_DATE + " FROM " + TRACK_NAME + " WHERE " + TRACK_COL_USER_ID + " = ? AND "
-							+ TRACK_COL_TEXT_INFO + " = ?" + " ORDER BY " + TRACK_COL_DATE + " ASC ", new String[]{String.valueOf(userId), String.valueOf(1)});
-					if (query.moveToFirst()) {
-						res = query.getLong(0);
-					}
-					query.close();
-				} finally {
-					db.close();
-				}
-			}
-		} catch (RuntimeException e) {
-		}
-		return res;
-	}
-
-	public GPXFile collectRecordedDataForUserAndChat(int userId, long chatId, long start, long end) {
-		GPXFile gpxFile = null;
-		SQLiteDatabase db = getReadableDatabase();
-		if (db != null && db.isOpen()) {
-			try {
-				gpxFile = collectDBTracksForUser(db, userId, chatId, start, end);
-			} finally {
-				db.close();
-			}
-		}
-		return gpxFile;
-	}
-
-	public GPXFile collectRecordedDataForUser(int userId, long chatId, long start, long end) {
-		GPXFile gpxFile = null;
-		SQLiteDatabase db = getReadableDatabase();
-		if (db != null && db.isOpen()) {
-			try {
-				if (chatId == 0) {
-					gpxFile = collectDBTracksForUser(db, userId, start, end);
-				} else {
-					gpxFile = collectDBTracksForUser(db, userId, chatId, start, end);
-				}
-			} finally {
-				db.close();
-			}
-		}
-		return gpxFile;
-	}
-
-	public ArrayList<GPXFile> collectRecordedDataForUsers(long start, long end, ArrayList<Integer> ignoredUsersIds) {
-		ArrayList<GPXFile> data = new ArrayList<>();
-		SQLiteDatabase db = getReadableDatabase();
-		if (db != null && db.isOpen()) {
-			try {
-				collectDBTracksForUsers(db, data, start, end, ignoredUsersIds);
-			} finally {
-				db.close();
-			}
-		}
-		return data;
-	}
-
-	private GPXFile collectDBTracksForUser(SQLiteDatabase db, int userId, long chatId, long start, long end) {
-		Cursor query = db.rawQuery("SELECT " + TRACK_COL_USER_ID + "," + TRACK_COL_CHAT_ID + ","
-				+ TRACK_COL_LAT + "," + TRACK_COL_LON + "," + TRACK_COL_ALTITUDE + "," + TRACK_COL_SPEED + ","
-				+ TRACK_COL_HDOP + "," + TRACK_COL_DATE + " FROM " + TRACK_NAME + " WHERE " + TRACK_COL_USER_ID + " = ?"
-				+ " AND " + TRACK_COL_CHAT_ID + " = ?" + " AND " + TRACK_COL_DATE + " BETWEEN " + start + " AND " + end
-				+ " ORDER BY " + TRACK_COL_DATE + " ASC ", new String[]{String.valueOf(userId), String.valueOf(chatId)});
-
-		GPXFile gpxFile = null;
-		long previousTime = 0;
-		TrkSegment segment = null;
-		Track track = null;
-		if (query.moveToFirst()) {
-			gpxFile = new GPXFile();
-			gpxFile.chatId = chatId;
-			gpxFile.userId = userId;
-			do {
-				long time = query.getLong(7);
-				WptPt pt = new WptPt();
-				pt.userId = query.getInt(0);
-				pt.chatId = query.getLong(1);
-				pt.lat = query.getDouble(2);
-				pt.lon = query.getDouble(3);
-				pt.ele = query.getDouble(4);
-				pt.speed = query.getDouble(5);
-				pt.hdop = query.getDouble(6);
-				pt.time = time;
-				long currentInterval = Math.abs(time - previousTime);
-
-				if (track != null) {
-					if (currentInterval < 30 * 60 * 1000) {
-						// 30 minute - same segment
-						segment.points.add(pt);
-					} else {
-						segment = new TrkSegment();
-						segment.points.add(pt);
-						track.segments.add(segment);
-					}
-				} else {
-					track = new Track();
-					segment = new TrkSegment();
-					track.segments.add(segment);
-					segment.points.add(pt);
-
-					gpxFile.tracks.add(track);
-				}
-				previousTime = time;
-			} while (query.moveToNext());
-		}
-		query.close();
-		return gpxFile;
-	}
-
-	private GPXFile collectDBTracksForUser(SQLiteDatabase db, int userId, long start, long end) {
-		Cursor query = db.rawQuery("SELECT " + TRACK_COL_USER_ID + "," + TRACK_COL_CHAT_ID + ","
-				+ TRACK_COL_LAT + "," + TRACK_COL_LON + "," + TRACK_COL_ALTITUDE + "," + TRACK_COL_SPEED + ","
-				+ TRACK_COL_HDOP + "," + TRACK_COL_DATE + " FROM " + TRACK_NAME + " WHERE " + TRACK_COL_USER_ID + " = ?"
-				+ " AND " + TRACK_COL_DATE + " BETWEEN " + start + " AND " + end
-				+ " ORDER BY " + TRACK_COL_DATE + " ASC ", new String[]{String.valueOf(userId)});
-
-		GPXFile gpxFile = null;
-		long previousTime = 0;
-		TrkSegment segment = null;
-		Track track = null;
-		if (query.moveToFirst()) {
-			gpxFile = new GPXFile();
-			gpxFile.userId = userId;
-			do {
-				long time = query.getLong(7);
-				WptPt pt = new WptPt();
-				pt.userId = query.getInt(0);
-				pt.chatId = query.getLong(1);
-				pt.lat = query.getDouble(2);
-				pt.lon = query.getDouble(3);
-				pt.ele = query.getDouble(4);
-				pt.speed = query.getDouble(5);
-				pt.hdop = query.getDouble(6);
-				pt.time = time;
-				long currentInterval = Math.abs(time - previousTime);
-
-				if (track != null) {
-					if (currentInterval < 30 * 60 * 1000) {
-						// 30 minute - same segment
-						segment.points.add(pt);
-					} else {
-						segment = new TrkSegment();
-						segment.points.add(pt);
-						track.segments.add(segment);
-					}
-				} else {
-					track = new Track();
-					segment = new TrkSegment();
-					track.segments.add(segment);
-					segment.points.add(pt);
-
-					gpxFile.tracks.add(track);
-				}
-				previousTime = time;
-			} while (query.moveToNext());
-		}
-		query.close();
-		return gpxFile;
-	}
-
-	private void collectDBTracksForUsers(SQLiteDatabase db, ArrayList<GPXFile> dataTracks, long start, long end, ArrayList<Integer> ignoredUsersIds) {
-		Cursor query = db.rawQuery("SELECT " + TRACK_COL_USER_ID + "," + TRACK_COL_CHAT_ID + ","
-				+ TRACK_COL_LAT + "," + TRACK_COL_LON + "," + TRACK_COL_ALTITUDE + "," + TRACK_COL_SPEED + ","
-				+ TRACK_COL_HDOP + "," + TRACK_COL_DATE + " FROM " + TRACK_NAME + " WHERE " + TRACK_COL_DATE
-				+ " BETWEEN " + start + " AND " + end + " ORDER BY " + TRACK_COL_USER_ID + " ASC, "
-				+ TRACK_COL_CHAT_ID + " ASC, " + TRACK_COL_DATE + " ASC ", null);
-
-		long previousTime = 0;
-		long previousChatId = 0;
-		int previousUserId = 0;
-		TrkSegment segment = null;
-		Track track = null;
-		GPXFile gpx = new GPXFile();
-		if (query.moveToFirst()) {
-			do {
-				int userId = query.getInt(0);
-				if (ignoredUsersIds.contains(userId)) {
-					continue;
-				}
-				int chatId = query.getInt(1);
-				long time = query.getLong(7);
-				if (previousUserId != userId || previousChatId != chatId) {
-					gpx = new GPXFile();
-					gpx.chatId = chatId;
-					gpx.userId = userId;
-					previousTime = 0;
-					track = null;
-					segment = null;
-					dataTracks.add(gpx);
-				}
-
-				WptPt pt = new WptPt();
-				pt.userId = userId;
-				pt.chatId = chatId;
-				pt.lat = query.getDouble(2);
-				pt.lon = query.getDouble(3);
-				pt.ele = query.getDouble(4);
-				pt.speed = query.getDouble(5);
-				pt.hdop = query.getDouble(6);
-				pt.time = time;
-				long currentInterval = Math.abs(time - previousTime);
-				if (track != null) {
-					if (currentInterval < 30 * 60 * 1000) {
-						// 30 minute - same segment
-						segment.points.add(pt);
-					} else {
-						segment = new TrkSegment();
-						segment.points.add(pt);
-						track.segments.add(segment);
-					}
-				} else {
-					track = new Track();
-					segment = new TrkSegment();
-					track.segments.add(segment);
-					segment.points.add(pt);
-
-					gpx.tracks.add(track);
-				}
-				previousTime = time;
-				previousUserId = userId;
-				previousChatId = chatId;
-			} while (query.moveToNext());
-		}
-		query.close();
-	}
-
-	private static class SaveGPXTrackToFileTask extends AsyncTask<Void, Void, List<String>> {
-
-		private TelegramApplication app;
-		private SaveGpxListener listener;
-
-		private final GPXFile gpxFile;
-		private File dir;
-		private int userId;
-
-		SaveGPXTrackToFileTask(TelegramApplication app, SaveGpxListener listener, GPXFile gpxFile, File dir, int userId) {
-			this.gpxFile = gpxFile;
-			this.listener = listener;
-			this.app = app;
-			this.dir = dir;
-			this.userId = userId;
-		}
-
-		@Override
-		protected List<String> doInBackground(Void... params) {
-			List<String> warnings = new ArrayList<String>();
-			dir.mkdirs();
-			if (dir.getParentFile().canWrite()) {
-				if (dir.exists()) {
-
-					// save file
-					File fout = new File(dir, userId + ".gpx"); //$NON-NLS-1$
-					if (!gpxFile.isEmpty()) {
-						WptPt pt = gpxFile.findPointToShow();
-
-						TdApi.User user = app.getTelegramHelper().getUser(pt.userId);
-						String fileName;
-						if (user != null) {
-							fileName = TelegramUiHelper.INSTANCE.getUserName(user)
-									+ "_" + new SimpleDateFormat("yyyy-MM-dd_HH-mm_EEE", Locale.US).format(new Date(pt.time)); //$NON-NLS-1$
-						} else {
-							fileName = userId + "_" + new SimpleDateFormat("yyyy-MM-dd_HH-mm_EEE", Locale.US).format(new Date(pt.time)); //$NON-NLS-1$
-						}
-						fout = new File(dir, fileName + ".gpx"); //$NON-NLS-1$
-						int ind = 1;
-						while (fout.exists()) {
-							fout = new File(dir, fileName + "_" + (++ind) + ".gpx"); //$NON-NLS-1$ //$NON-NLS-2$
-						}
-					}
-					String warn = GPXUtilities.writeGpxFile(fout, gpxFile, app);
-					if (warn != null) {
-						warnings.add(warn);
-						return warnings;
-					}
-				}
-			}
-
-			return warnings;
-		}
-
-		@Override
-		protected void onPostExecute(List<String> warnings) {
-			if (listener != null) {
-				if (warnings != null && warnings.isEmpty()) {
-					listener.onSavingGpxFinish(gpxFile.path);
-				} else {
-					listener.onSavingGpxError(warnings);
-				}
-			}
-		}
-	}
-
-
-	public interface SaveGpxListener {
-
-		void onSavingGpxFinish(String path);
-
-		void onSavingGpxError(List<String> warnings);
-	}
-}

OsmAnd-telegram/src/net/osmand/telegram/helpers/ShareLocationHelper.kt

@@ -3,6 +3,7 @@ package net.osmand.telegram.helpers
 import net.osmand.Location
 import net.osmand.PlatformUtil
 import net.osmand.telegram.*
+import net.osmand.telegram.helpers.LocationMessages.BufferMessage
 import net.osmand.telegram.notifications.TelegramNotification.NotificationType
 import net.osmand.telegram.utils.AndroidNetworkUtils
 import net.osmand.telegram.utils.BASE_URL
@@ -48,36 +49,8 @@ class ShareLocationHelper(private val app: TelegramApplication) {
 		lastLocation = location
 
 		if (location != null) {
-			val chatsShareInfo = app.settings.getChatsShareInfo()
+			if (app.settings.getChatsShareInfo().isNotEmpty()) {
-			if (chatsShareInfo.isNotEmpty()) {
+				shareLocationMessages(location, app.telegramHelper.getCurrentUserId())
-				val latitude = location.latitude
-				val longitude = location.longitude
-				val user = app.telegramHelper.getCurrentUser()
-				val sharingMode = app.settings.currentSharingMode
-
-				if (user != null && sharingMode == user.id.toString()) {
-					when (app.settings.shareTypeValue) {
-						SHARE_TYPE_MAP -> app.telegramHelper.sendLiveLocationMessage(chatsShareInfo, latitude, longitude)
-						SHARE_TYPE_TEXT -> app.telegramHelper.sendLiveLocationText(chatsShareInfo, location)
-						SHARE_TYPE_MAP_AND_TEXT -> {
-							app.telegramHelper.sendLiveLocationMessage(chatsShareInfo, latitude, longitude)
-							app.telegramHelper.sendLiveLocationText(chatsShareInfo, location)
-						}
-					}
-				} else if (sharingMode.isNotEmpty()) {
-					val url = getDeviceSharingUrl(location,sharingMode)
-					AndroidNetworkUtils.sendRequestAsync(app, url, null, "Send Location", false, false,
-						object : AndroidNetworkUtils.OnRequestResultListener {
-							override fun onResult(result: String?) {
-								updateShareInfoSuccessfulSendTime(result, chatsShareInfo)
-
-								val osmandBot = app.telegramHelper.getOsmandBot()
-								if (osmandBot != null) {
-									checkAndSendViaBotMessages(chatsShareInfo, TdApi.Location(latitude, longitude), osmandBot)
-								}
-							}
-						})
-				}
 			}
 			lastLocationMessageSentTime = System.currentTimeMillis()
 		}
@@ -122,6 +95,37 @@ class ShareLocationHelper(private val app: TelegramApplication) {
 		}
 	}
 
+	fun checkAndSendBufferMessagesToChat(chatId: Long) {
+		val shareInfo = app.settings.getChatsShareInfo()[chatId]
+		if (shareInfo != null && shareInfo.pendingTdLib < 10) {
+			app.locationMessages.getBufferedMessagesForChat(shareInfo.chatId).forEach {
+				if (it.type == LocationMessages.TYPE_USER_TEXT && !shareInfo.pendingTextMessage && shareInfo.currentTextMessageId != -1L) {
+					app.telegramHelper.editTextLocation(shareInfo, it)
+					app.locationMessages.removeBufferedMessage(it)
+				} else if (it.type == LocationMessages.TYPE_USER_MAP && !shareInfo.pendingMapMessage && shareInfo.currentMapMessageId != -1L) {
+					app.telegramHelper.editMapLocation(shareInfo, it)
+					app.locationMessages.removeBufferedMessage(it)
+				} else if (it.type == LocationMessages.TYPE_USER_BOTH) {
+					var messageSent = false
+					if (!shareInfo.pendingMapMessage && shareInfo.currentMapMessageId != -1L) {
+						app.telegramHelper.editMapLocation(shareInfo, it)
+						messageSent = true
+					}
+					if (!shareInfo.pendingTextMessage && shareInfo.currentTextMessageId != -1L) {
+						app.telegramHelper.editTextLocation(shareInfo, it)
+						messageSent = true
+					}
+					if (messageSent) {
+						app.locationMessages.removeBufferedMessage(it)
+					}
+				}
+				if (shareInfo.pendingTdLib >= 10) {
+					return
+				}
+			}
+		}
+	}
+
 	fun startSharingLocation() {
 		if (!sharingLocation) {
 			sharingLocation = true
@@ -129,6 +133,8 @@ class ShareLocationHelper(private val app: TelegramApplication) {
 			app.startMyLocationService()
 
 			refreshNotification()
+
+			checkAndSendBufferMessages()
 		} else {
 			app.forceUpdateMyLocation()
 		}
@@ -158,25 +164,193 @@ class ShareLocationHelper(private val app: TelegramApplication) {
 		refreshNotification()
 	}
 
-	private fun getDeviceSharingUrl(loc: Location, sharingMode: String): String {
+	private fun checkAndSendBufferMessages(){
-		val url = "$BASE_URL/device/$sharingMode/send?lat=${loc.latitude}&lon=${loc.longitude}"
+		log.debug("checkAndSendBufferMessages")
+		app.settings.getChatsShareInfo().forEach loop@{ (chatId, shareInfo) ->
+			if (shareInfo.pendingTdLib < 10) {
+				app.locationMessages.getBufferedMessagesForChat(chatId).forEach {
+					if (it.type == LocationMessages.TYPE_USER_TEXT && !shareInfo.pendingTextMessage && shareInfo.currentTextMessageId != -1L) {
+						app.telegramHelper.editTextLocation(shareInfo, it)
+						app.locationMessages.removeBufferedMessage(it)
+					} else if (it.type == LocationMessages.TYPE_USER_MAP && !shareInfo.pendingMapMessage && shareInfo.currentMapMessageId != -1L) {
+						app.telegramHelper.editMapLocation(shareInfo, it)
+						app.locationMessages.removeBufferedMessage(it)
+					}
+					if (shareInfo.pendingTdLib >= 10) {
+						return@loop
+					}
+				}
+			}
+		}
+	}
+
+	private fun shareLocationMessages(location: Location, userId: Int) {
+		val chatsShareInfo = app.settings.getChatsShareInfo()
+		val latitude = location.latitude
+		val longitude = location.longitude
+		val sharingMode = app.settings.currentSharingMode
+		val isBot = sharingMode != userId.toString()
+		var bufferedMessagesFull = false
+		val type = when (app.settings.shareTypeValue) {
+			SHARE_TYPE_MAP -> {
+				if (isBot) LocationMessages.TYPE_BOT_MAP else LocationMessages.TYPE_USER_MAP
+			}
+			SHARE_TYPE_TEXT -> {
+				if (isBot) LocationMessages.TYPE_BOT_TEXT else LocationMessages.TYPE_USER_TEXT
+			}
+			SHARE_TYPE_MAP_AND_TEXT -> {
+				if (isBot) LocationMessages.TYPE_BOT_BOTH else LocationMessages.TYPE_USER_BOTH
+			} else -> -1
+		}
+		chatsShareInfo.values.forEach { shareInfo ->
+			if (shareInfo.pendingTdLib >= 10) {
+				bufferedMessagesFull = true
+			}
+			val message = BufferMessage(
+				shareInfo.chatId, latitude, longitude, location.altitude, location.speed.toDouble(),
+				location.accuracy.toDouble(), location.bearing.toDouble(), System.currentTimeMillis(), type
+			)
+
+			if (type == LocationMessages.TYPE_USER_MAP || type == LocationMessages.TYPE_BOT_MAP) {
+				prepareMapMessage(shareInfo, message, isBot, sharingMode)
+			} else if (type == LocationMessages.TYPE_USER_TEXT || type == LocationMessages.TYPE_BOT_TEXT) {
+				prepareTextMessage(shareInfo, message, isBot, sharingMode)
+			} else if (type == LocationMessages.TYPE_USER_BOTH || type == LocationMessages.TYPE_BOT_BOTH) {
+				prepareMapAndTextMessage(shareInfo, message, isBot, sharingMode)
+			}
+		}
+		if (bufferedMessagesFull) {
+			checkNetworkType()
+		}
+	}
+
+	private fun prepareTextMessage(shareInfo: TelegramSettings.ShareChatInfo,message: BufferMessage,isBot:Boolean, sharingMode: String) {
+		log.debug("prepareTextMessage $message")
+		shareInfo.collectedMessages++
+		if (shareInfo.currentTextMessageId == -1L) {
+			if (shareInfo.pendingTextMessage) {
+				app.locationMessages.addBufferedMessage(message)
+			} else {
+				if (isBot) {
+					sendLocationToBot(message, sharingMode, shareInfo, SHARE_TYPE_TEXT)
+				} else {
+					app.telegramHelper.sendNewTextLocation(shareInfo, message)
+				}
+			}
+		} else {
+			if (isBot) {
+				sendLocationToBot(message, sharingMode, shareInfo, SHARE_TYPE_TEXT)
+			} else {
+				if (shareInfo.pendingTdLib < 10) {
+					app.telegramHelper.editTextLocation(shareInfo, message)
+				} else {
+					app.locationMessages.addBufferedMessage(message)
+				}
+			}
+		}
+	}
+
+	private fun prepareMapMessage(shareInfo: TelegramSettings.ShareChatInfo,message: BufferMessage,isBot:Boolean, sharingMode: String) {
+		log.debug("prepareMapMessage $message")
+		shareInfo.collectedMessages++
+		if (shareInfo.currentMapMessageId == -1L) {
+			if (shareInfo.pendingMapMessage) {
+				app.locationMessages.addBufferedMessage(message)
+			} else {
+				if (isBot) {
+					sendLocationToBot(message, sharingMode, shareInfo, SHARE_TYPE_MAP)
+				} else {
+					app.telegramHelper.sendNewMapLocation(shareInfo, message)
+				}
+			}
+		} else {
+			if (isBot) {
+				sendLocationToBot(message, sharingMode, shareInfo, SHARE_TYPE_MAP)
+			} else {
+				if (shareInfo.pendingTdLib < 10) {
+					app.telegramHelper.editMapLocation(shareInfo, message)
+				} else {
+					shareInfo.collectedMessages++
+					app.locationMessages.addBufferedMessage(message)
+				}
+			}
+		}
+	}
+
+	private fun prepareMapAndTextMessage(shareInfo: TelegramSettings.ShareChatInfo, message: BufferMessage, isBot:Boolean, sharingMode: String) {
+		log.debug("prepareMapAndTextMessage $message")
+		shareInfo.collectedMessages++
+		if (shareInfo.pendingMapMessage || shareInfo.pendingTextMessage || shareInfo.pendingTdLib >= 10) {
+			app.locationMessages.addBufferedMessage(message)
+		} else {
+			if (isBot) {
+				sendLocationToBot(message, sharingMode, shareInfo, SHARE_TYPE_MAP_AND_TEXT)
+			} else {
+				if (shareInfo.currentMapMessageId == -1L) {
+					app.telegramHelper.sendNewMapLocation(shareInfo, message)
+				} else {
+					app.telegramHelper.editMapLocation(shareInfo, message)
+				}
+				if (shareInfo.currentTextMessageId == -1L) {
+					app.telegramHelper.sendNewTextLocation(shareInfo, message)
+				} else {
+					app.telegramHelper.editTextLocation(shareInfo, message)
+				}
+			}
+		}
+	}
+
+	private fun checkNetworkType(){
+		if (app.isInternetConnectionAvailable) {
+			val networkType = when {
+				app.isWifiConnected -> TdApi.NetworkTypeWiFi()
+				app.isMobileConnected -> TdApi.NetworkTypeMobile()
+				else -> TdApi.NetworkTypeOther()
+			}
+			app.telegramHelper.networkChange(networkType)
+		}
+	}
+
+	private fun sendLocationToBot(locationMessage: BufferMessage, sharingMode: String, shareInfo: TelegramSettings.ShareChatInfo, shareType: String) {
+		if (app.isInternetConnectionAvailable) {
+			log.debug("sendLocationToBot $locationMessage")
+			val url = getDeviceSharingUrl(locationMessage, sharingMode)
+			AndroidNetworkUtils.sendRequestAsync(app, url, null, "Send Location", false, false,
+				object : AndroidNetworkUtils.OnRequestResultListener {
+					override fun onResult(result: String?) {
+						val chatsShareInfo = app.settings.getChatsShareInfo()
+						val success = checkResultAndUpdateShareInfoSuccessfulSendTime(result, chatsShareInfo)
+						val osmandBotId = app.telegramHelper.getOsmandBot()?.id ?: -1
+						val device = app.settings.getCurrentSharingDevice()
+
+						if (success && shareInfo.shouldSendViaBotMessage && osmandBotId != -1 && device != null) {
+							app.telegramHelper.sendViaBotLocationMessage(osmandBotId, shareInfo, TdApi.Location(locationMessage.lat, locationMessage.lon), device, shareType)
+							shareInfo.shouldSendViaBotMessage = false
+						}
+					}
+				})
+		}
+	}
+
+	private fun getDeviceSharingUrl(loc: BufferMessage, sharingMode: String): String {
+		val url = "$BASE_URL/device/$sharingMode/send?lat=${loc.lat}&lon=${loc.lon}"
 		val builder = StringBuilder(url)
-		if (loc.hasBearing() && loc.bearing != 0.0f) {
+		if (loc.bearing != 0.0) {
 			builder.append("&azi=${loc.bearing}")
 		}
-		if (loc.hasSpeed() && loc.speed != 0.0f) {
+		if (loc.speed != 0.0) {
 			builder.append("&spd=${loc.speed}")
 		}
-		if (loc.hasAltitude() && loc.altitude != 0.0) {
+		if (loc.altitude != 0.0) {
 			builder.append("&alt=${loc.altitude}")
 		}
-		if (loc.hasAccuracy() && loc.accuracy != 0.0f) {
+		if (loc.hdop != 0.0) {
-			builder.append("&hdop=${loc.accuracy}")
+			builder.append("&hdop=${loc.hdop}")
 		}
 		return builder.toString()
 	}
 
-	private fun updateShareInfoSuccessfulSendTime(result: String?, chatsShareInfo: Map<Long, TelegramSettings.ShareChatInfo>) {
+	private fun checkResultAndUpdateShareInfoSuccessfulSendTime(result: String?, chatsShareInfo: Map<Long, TelegramSettings.ShareChatInfo>):Boolean {
 		if (result != null) {
 			try {
 				val jsonResult = JSONObject(result)
@@ -186,22 +360,12 @@ class ShareLocationHelper(private val app: TelegramApplication) {
 					chatsShareInfo.forEach { (_, shareInfo) ->
 						shareInfo.lastSuccessfulSendTimeMs = currentTime
 					}
+					return true
 				}
 			} catch (e: JSONException) {
 			}
 		}
-	}
+		return false
-
-	private fun checkAndSendViaBotMessages(chatsShareInfo: Map<Long, TelegramSettings.ShareChatInfo>, location: TdApi.Location, osmandBot: TdApi.User) {
-		val device = app.settings.getCurrentSharingDevice()
-		if (device != null) {
-			chatsShareInfo.forEach { (_, shareInfo) ->
-				if (shareInfo.shouldSendViaBotMessage) {
-					app.telegramHelper.sendViaBotLocationMessage(osmandBot.id, shareInfo, location, device,app.settings.shareTypeValue)
-					shareInfo.shouldSendViaBotMessage = false
-				}
-			}
-		}
 	}
 
 	private fun refreshNotification() {
@@ -216,4 +380,4 @@ class ShareLocationHelper(private val app: TelegramApplication) {
 		const val MIN_LOCATION_MESSAGE_LIVE_PERIOD_SEC = TelegramHelper.MIN_LOCATION_MESSAGE_LIVE_PERIOD_SEC - 1
 		const val MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC = TelegramHelper.MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC + 1
 	}
-}
+}

OsmAnd-telegram/src/net/osmand/telegram/helpers/ShowLocationHelper.kt

@@ -8,10 +8,11 @@ import net.osmand.aidl.map.ALatLon
 import net.osmand.aidl.maplayer.point.AMapPoint
 import net.osmand.telegram.R
 import net.osmand.telegram.TelegramApplication
-import net.osmand.telegram.helpers.TelegramHelper.MessageOsmAndBotLocation
-import net.osmand.telegram.helpers.TelegramHelper.MessageUserTextLocation
 import net.osmand.telegram.helpers.TelegramUiHelper.ListItem
 import net.osmand.telegram.utils.AndroidUtils
+import net.osmand.telegram.utils.OsmandLocationUtils
+import net.osmand.telegram.utils.OsmandLocationUtils.MessageUserLocation
+import net.osmand.telegram.utils.OsmandLocationUtils.MessageOsmAndBotLocation
 import org.drinkless.td.libcore.telegram.TdApi
 import java.io.File
 import java.util.concurrent.Executors
@@ -62,7 +63,7 @@ class ShowLocationHelper(private val app: TelegramApplication) {
 		execOsmandApi {
 			val messages = telegramHelper.getMessages()
 			for (message in messages) {
-				val date = telegramHelper.getLastUpdatedTime(message)
+				val date = OsmandLocationUtils.getLastUpdatedTime(message)
 				val messageShowingTime = System.currentTimeMillis() / 1000 - date
 				if (messageShowingTime > app.settings.locHistoryTime) {
 					removeMapPoint(message.chatId, message)
@@ -78,9 +79,9 @@ class ShowLocationHelper(private val app: TelegramApplication) {
 			val chatId = message.chatId
 			val chatTitle = telegramHelper.getChat(message.chatId)?.title
 			val content = message.content
-			val date = telegramHelper.getLastUpdatedTime(message)
+			val date = OsmandLocationUtils.getLastUpdatedTime(message)
 			val stale = System.currentTimeMillis() / 1000 - date > app.settings.staleLocTime
-			if (chatTitle != null && (content is TdApi.MessageLocation || (content is MessageUserTextLocation && content.isValid()))) {
+			if (chatTitle != null && (content is TdApi.MessageLocation || (content is MessageUserLocation && content.isValid()))) {
 				var userName = ""
 				var photoPath: String? = null
 				val user = telegramHelper.getUser(message.senderUserId)
@@ -105,7 +106,7 @@ class ShowLocationHelper(private val app: TelegramApplication) {
 				val params = generatePointParams(photoPath, stale)
 				val aLatLon = when (content) {
 					is TdApi.MessageLocation -> ALatLon(content.location.latitude, content.location.longitude)
-					is MessageUserTextLocation -> ALatLon(content.lat, content.lon)
+					is MessageUserLocation -> ALatLon(content.lat, content.lon)
 					else -> null
 				}
 				if (aLatLon != null) {
@@ -250,7 +251,7 @@ class ShowLocationHelper(private val app: TelegramApplication) {
 
 	private fun removeMapPoint(chatId: Long, message: TdApi.Message) {
 		val content = message.content
-		if (content is TdApi.MessageLocation || content is MessageUserTextLocation) {
+		if (content is TdApi.MessageLocation || content is MessageUserLocation) {
 			osmandAidlHelper.removeMapPoint(MAP_LAYER_ID, "${chatId}_${message.senderUserId}")
 		} else if (content is MessageOsmAndBotLocation) {
 			osmandAidlHelper.removeMapPoint(MAP_LAYER_ID, "${chatId}_${content.name}")

OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramHelper.kt

@@ -1,23 +1,25 @@
 package net.osmand.telegram.helpers
 
 import android.text.TextUtils
-import net.osmand.Location
 import net.osmand.PlatformUtil
-import net.osmand.telegram.SHARE_TYPE_MAP
+import net.osmand.telegram.*
-import net.osmand.telegram.SHARE_TYPE_MAP_AND_TEXT
-import net.osmand.telegram.SHARE_TYPE_TEXT
-import net.osmand.telegram.TelegramSettings
 import net.osmand.telegram.helpers.TelegramHelper.TelegramAuthenticationParameterType.*
-import net.osmand.telegram.utils.BASE_SHARING_URL
 import net.osmand.telegram.utils.GRAYSCALE_PHOTOS_DIR
 import net.osmand.telegram.utils.GRAYSCALE_PHOTOS_EXT
-import net.osmand.util.GeoPointParserUtil
+import net.osmand.telegram.utils.OsmandLocationUtils
+import net.osmand.telegram.utils.OsmandLocationUtils.DEVICE_PREFIX
+import net.osmand.telegram.utils.OsmandLocationUtils.MessageOsmAndBotLocation
+import net.osmand.telegram.utils.OsmandLocationUtils.MessageUserLocation
+import net.osmand.telegram.utils.OsmandLocationUtils.USER_TEXT_LOCATION_TITLE
+import net.osmand.telegram.utils.OsmandLocationUtils.getLastUpdatedTime
+import net.osmand.telegram.utils.OsmandLocationUtils.parseOsmAndBotLocation
+import net.osmand.telegram.utils.OsmandLocationUtils.parseOsmAndBotLocationContent
+import net.osmand.telegram.utils.OsmandLocationUtils.parseTextLocation
 import org.drinkless.td.libcore.telegram.Client
 import org.drinkless.td.libcore.telegram.Client.ResultHandler
 import org.drinkless.td.libcore.telegram.TdApi
 import org.drinkless.td.libcore.telegram.TdApi.AuthorizationState
 import java.io.File
-import java.text.SimpleDateFormat
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.Executors
@@ -36,32 +38,6 @@ class TelegramHelper private constructor() {
 		private const val IGNORED_ERROR_CODE = 406
 		private const val MESSAGE_CANNOT_BE_EDITED_ERROR_CODE = 5
 
-		private const val DEVICE_PREFIX = "Device: "
-		private const val LOCATION_PREFIX = "Location: "
-		private const val LAST_LOCATION_PREFIX = "Last location: "
-		private const val UPDATED_PREFIX = "Updated: "
-		private const val USER_TEXT_LOCATION_TITLE = "\uD83D\uDDFA OsmAnd sharing:"
-
-		private const val SHARING_LINK = "https://play.google.com/store/apps/details?id=net.osmand.telegram"
-
-		private const val ALTITUDE_PREFIX = "Altitude: "
-		private const val SPEED_PREFIX = "Speed: "
-		private const val HDOP_PREFIX = "Horizontal precision: "
-
-		private const val NOW = "now"
-		private const val FEW_SECONDS_AGO = "few seconds ago"
-		private const val SECONDS_AGO_SUFFIX = " seconds ago"
-		private const val MINUTES_AGO_SUFFIX = " minutes ago"
-		private const val HOURS_AGO_SUFFIX = " hours ago"
-		private const val UTC_FORMAT_SUFFIX = " UTC"
-
-		private val UTC_DATE_FORMAT = SimpleDateFormat("yyyy-MM-dd", Locale.US).apply {
-			timeZone = TimeZone.getTimeZone("UTC")
-		}
-
-		private val UTC_TIME_FORMAT = SimpleDateFormat("HH:mm:ss", Locale.US).apply {
-			timeZone = TimeZone.getTimeZone("UTC")
-		}
 		// min and max values for the Telegram API
 		const val MIN_LOCATION_MESSAGE_LIVE_PERIOD_SEC = 61
 		const val MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC = 60 * 60 * 24 - 1 // one day
@@ -172,6 +148,8 @@ class TelegramHelper private constructor() {
 
 	fun getCurrentUser() = currentUser
 
+	fun getCurrentUserId() = currentUser?.id ?: -1
+
 	fun getUserMessage(user: TdApi.User) =
 		usersLocationMessages.values.firstOrNull { it.senderUserId == user.id }
 
@@ -216,15 +194,6 @@ class TelegramHelper private constructor() {
 		return chat.type is TdApi.ChatTypeSupergroup || chat.type is TdApi.ChatTypeBasicGroup
 	}
 
-	fun getLastUpdatedTime(message: TdApi.Message): Int {
-		val content = message.content
-		return when (content) {
-			is MessageOsmAndBotLocation -> content.lastUpdated
-			is MessageUserTextLocation -> content.lastUpdated
-			else -> Math.max(message.editDate, message.date)
-		}
-	}
-
 	fun isPrivateChat(chat: TdApi.Chat): Boolean = chat.type is TdApi.ChatTypePrivate
 
 	fun isSecretChat(chat: TdApi.Chat): Boolean = chat.type is TdApi.ChatTypeSecret
@@ -324,7 +293,7 @@ class TelegramHelper private constructor() {
 		try {
 			log.debug("Loading native tdlib...")
 			System.loadLibrary("tdjni")
-			Client.setLogVerbosityLevel(0)
+			Client.setLogVerbosityLevel(1)
 			libraryLoaded = true
 		} catch (e: Throwable) {
 			log.error("Failed to load tdlib", e)
@@ -349,6 +318,12 @@ class TelegramHelper private constructor() {
 		}
 	}
 
+	fun networkChange(networkType: TdApi.NetworkType) {
+		client?.send(TdApi.SetNetworkType(networkType)) { obj ->
+			log.debug(obj)
+		}
+	}
+
 	fun isInit() = client != null && haveAuthorization
 
 	fun getUserPhotoPath(user: TdApi.User?) = when {
@@ -421,7 +396,7 @@ class TelegramHelper private constructor() {
 
 	private fun isUserLocationMessage(message: TdApi.Message): Boolean {
 		val cont = message.content
-		return (cont is MessageUserTextLocation || cont is TdApi.MessageLocation)
+		return (cont is MessageUserLocation || cont is TdApi.MessageLocation)
 	}
 
 	private fun hasLocalUserPhoto(user: TdApi.User): Boolean {
@@ -713,10 +688,6 @@ class TelegramHelper private constructor() {
 		}
 	}
 
-	fun loadMessage(chatId: Long, messageId: Long) {
-		requestMessage(chatId, messageId, this@TelegramHelper::addNewMessage)
-	}
-
 	private fun requestMessage(chatId: Long, messageId: Long, onComplete: (TdApi.Message) -> Unit) {
 		client?.send(TdApi.GetMessage(chatId, messageId)) { obj ->
 			if (obj is TdApi.Message) {
@@ -728,7 +699,10 @@ class TelegramHelper private constructor() {
 	private fun addNewMessage(message: TdApi.Message) {
 		lastTelegramUpdateTime = Math.max(lastTelegramUpdateTime, Math.max(message.date, message.editDate))
 		if (message.isAppropriate()) {
-			log.debug("addNewMessage: $message")
+			if (message.isOutgoing) {
+				return
+			}
+			log.debug("addNewMessage: ${message.id}")
 			val fromBot = isOsmAndBot(message.senderUserId)
 			val viaBot = isOsmAndBot(message.viaBotUserId)
 			val oldContent = message.content
@@ -741,21 +715,15 @@ class TelegramHelper private constructor() {
 			} else if (oldContent is TdApi.MessageLocation && (fromBot || viaBot)) {
 				message.content = parseOsmAndBotLocation(message)
 			}
-			if (message.isOutgoing) {
+			removeOldMessages(message, fromBot, viaBot)
-				outgoingMessagesListeners.forEach {
+			val oldMessage = usersLocationMessages.values.firstOrNull { getSenderMessageId(it) == getSenderMessageId(message) && !fromBot && !viaBot }
-					it.onUpdateMessages(listOf(message))
+			val hasNewerMessage = oldMessage != null && (Math.max(message.editDate, message.date) < Math.max(oldMessage.editDate, oldMessage.date))
-				}
+			if (!hasNewerMessage) {
-			} else {
+				usersLocationMessages[message.id] = message
-				removeOldMessages(message, fromBot, viaBot)
+			}
-				val oldMessage = usersLocationMessages.values.firstOrNull { getSenderMessageId(it) == getSenderMessageId(message) && !fromBot && !viaBot }
+			incomingMessagesListeners.forEach {
-				val hasNewerMessage = oldMessage != null && (Math.max(message.editDate, message.date) < Math.max(oldMessage.editDate, oldMessage.date))
+				if (!hasNewerMessage || it is TelegramService) {
-				if (!hasNewerMessage) {
+					it.onReceiveChatLocationMessages(message.chatId, message)
-					usersLocationMessages[message.id] = message
-				}
-				incomingMessagesListeners.forEach {
-					if (!hasNewerMessage || it is SavingTracksDbHelper) {
-						it.onReceiveChatLocationMessages(message.chatId, message)
-					}
 				}
 			}
 		}
@@ -779,34 +747,13 @@ class TelegramHelper private constructor() {
 						}
 					}
 				} else if (sameSender && isUserLocationMessage(message) && isUserLocationMessage(newMessage)
-					&& Math.max(newMessage.editDate, newMessage.date) > Math.max(message.editDate, message.date)) {
+					&& Math.max(newMessage.editDate, newMessage.date) >= Math.max(message.editDate, message.date)) {
 					iterator.remove()
 				}
 			}
 		}
 	}
 
-	/**
-	 * @chatId Id of the chat
-	 * @livePeriod Period for which the location can be updated, in seconds; should be between 60 and 86400 for a live location and 0 otherwise.
-	 * @latitude Latitude of the location
-	 * @longitude Longitude of the location
-	 */
-	fun sendLiveLocationMessage(chatsShareInfo:Map<Long, TelegramSettings.ShareChatInfo>, latitude: Double, longitude: Double): Boolean {
-		if (!requestingActiveLiveLocationMessages && haveAuthorization) {
-			if (needRefreshActiveLiveLocationMessages) {
-				getActiveLiveLocationMessages {
-					sendLiveLocationImpl(chatsShareInfo, latitude, longitude)
-				}
-				needRefreshActiveLiveLocationMessages = false
-			} else {
-				sendLiveLocationImpl(chatsShareInfo, latitude, longitude)
-			}
-			return true
-		}
-		return false
-	}
-
 	fun stopSendingLiveLocationToChat(shareInfo: TelegramSettings.ShareChatInfo) {
 		if (shareInfo.currentMapMessageId != -1L && shareInfo.chatId != -1L) {
 			client?.send(
@@ -854,10 +801,7 @@ class TelegramHelper private constructor() {
 		}
 	}
 
-	private fun recreateLiveLocationMessage(
+	private fun recreateLiveLocationMessage(shareInfo: TelegramSettings.ShareChatInfo, content: TdApi.InputMessageContent) {
-		shareInfo: TelegramSettings.ShareChatInfo,
-		content: TdApi.InputMessageContent
-	) {
 		if (shareInfo.chatId != -1L) {
 			val array = LongArray(1)
 			if (content is TdApi.InputMessageLocation) {
@@ -889,71 +833,67 @@ class TelegramHelper private constructor() {
 	private fun sendNewLiveLocationMessage(shareInfo: TelegramSettings.ShareChatInfo, content: TdApi.InputMessageContent) {
 		needRefreshActiveLiveLocationMessages = true
 		log.debug("sendNewLiveLocationMessage")
-		client?.send(
+		client?.send(TdApi.SendMessage(shareInfo.chatId, 0, false, true, null, content)) { obj ->
-			TdApi.SendMessage(shareInfo.chatId, 0, false, true, null, content)) { obj ->
+			if (content is TdApi.InputMessageText) {
-			handleMapLocationMessageUpdate(obj, shareInfo)
+				handleTextLocationMessageUpdate(obj, shareInfo)
-		}
+			} else if (content is TdApi.InputMessageLocation) {
-	}
+				handleMapLocationMessageUpdate(obj, shareInfo)
-
-	private fun sendLiveLocationImpl(chatsShareInfo: Map<Long, TelegramSettings.ShareChatInfo>, latitude: Double, longitude: Double) {
-		val location = TdApi.Location(latitude, longitude)
-		chatsShareInfo.forEach { (chatId, shareInfo) ->
-			if (shareInfo.getChatLiveMessageExpireTime() <= 0) {
-				return@forEach
-			}
-			val livePeriod =
-				if (shareInfo.currentMessageLimit > (shareInfo.start + MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC)) {
-					MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC
-				} else {
-					shareInfo.livePeriod.toInt()
-				}
-			val content = TdApi.InputMessageLocation(location, livePeriod)
-			val msgId = shareInfo.currentMapMessageId
-			val timeAfterLastSendMessage = ((System.currentTimeMillis() / 1000) - shareInfo.lastSendMapMessageTime)
-			log.debug("sendLiveLocationImpl - $msgId pendingMapMessage ${shareInfo.pendingMapMessage}")
-			if (msgId != -1L) {
-				if (shareInfo.shouldDeletePreviousMapMessage) {
-					recreateLiveLocationMessage(shareInfo, content)
-					shareInfo.shouldDeletePreviousMapMessage = false
-					shareInfo.currentMapMessageId = -1
-				} else {
-					log.debug("EditMessageLiveLocation - $msgId")
-					client?.send(
-						TdApi.EditMessageLiveLocation(chatId, msgId, null, location)) { obj ->
-						handleMapLocationMessageUpdate(obj, shareInfo)
-					}
-				}
-			} else if (!shareInfo.pendingMapMessage || shareInfo.pendingMapMessage && timeAfterLastSendMessage > SEND_NEW_MESSAGE_INTERVAL_SEC) {
-				sendNewLiveLocationMessage(shareInfo, content)
 			}
 		}
 	}
 
-	fun sendLiveLocationText(chatsShareInfo: Map<Long, TelegramSettings.ShareChatInfo>, location: Location) {
+	fun sendNewTextLocation(shareInfo: TelegramSettings.ShareChatInfo, location: LocationMessages.BufferMessage) {
-		chatsShareInfo.forEach { (chatId, shareInfo) ->
+		shareInfo.updateTextMessageId = 1
-			if (shareInfo.getChatLiveMessageExpireTime() <= 0) {
+		val content = OsmandLocationUtils.getTextMessageContent(shareInfo.updateTextMessageId, location)
-				return@forEach
+		if (!shareInfo.pendingTextMessage) {
+			shareInfo.pendingTextMessage = true
+			shareInfo.pendingTdLib++
+			log.error("sendNewTextLocation ${shareInfo.pendingTdLib}")
+			client?.send(TdApi.SendMessage(shareInfo.chatId, 0, false, true, null, content)) { obj ->
+				handleTextLocationMessageUpdate(obj, shareInfo)
 			}
-			val msgId = shareInfo.currentTextMessageId
+		}
-			if (msgId == -1L) {
+	}
-				shareInfo.updateTextMessageId = 1
+
+	fun editTextLocation(shareInfo: TelegramSettings.ShareChatInfo, location: LocationMessages.BufferMessage) {
+		val content = OsmandLocationUtils.getTextMessageContent(shareInfo.updateTextMessageId, location)
+		if (shareInfo.currentTextMessageId!=-1L) {
+			shareInfo.pendingTdLib++
+			log.info("editTextLocation ${shareInfo.currentTextMessageId} pendingTdLib: ${shareInfo.pendingTdLib}")
+			client?.send(TdApi.EditMessageText(shareInfo.chatId, shareInfo.currentTextMessageId, null, content)) { obj ->
+				handleTextLocationMessageUpdate(obj, shareInfo)
 			}
-			val content = getTextMessageContent(shareInfo.updateTextMessageId, location)
+		}
-			val timeAfterLastSendMessage = ((System.currentTimeMillis() / 1000) - shareInfo.lastSendTextMessageTime)
+	}
-			log.debug("sendLiveLocationText - $msgId pendingMapMessage ${shareInfo.pendingTextMessage}")
+
-			if (msgId != -1L) {
+	fun sendNewMapLocation(shareInfo: TelegramSettings.ShareChatInfo, locationMessage: LocationMessages.BufferMessage) {
-				if (shareInfo.shouldDeletePreviousTextMessage) {
+		needRefreshActiveLiveLocationMessages = true
-					recreateLiveLocationMessage(shareInfo, content)
+		val location = TdApi.Location(locationMessage.lat, locationMessage.lon)
-					shareInfo.shouldDeletePreviousTextMessage = false
+		val livePeriod =
-				} else {
+			if (shareInfo.currentMessageLimit > (shareInfo.start + MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC)) {
-					client?.send(TdApi.EditMessageText(chatId, msgId, null, content)) { obj ->
+				MAX_LOCATION_MESSAGE_LIVE_PERIOD_SEC
-						handleTextLocationMessageUpdate(obj, shareInfo)
+			} else {
-					}
+				shareInfo.livePeriod.toInt()
-				}
+			}
-			} else if (!shareInfo.pendingTextMessage || shareInfo.pendingTextMessage && timeAfterLastSendMessage > SEND_NEW_MESSAGE_INTERVAL_SEC) {
+		val content = TdApi.InputMessageLocation(location, livePeriod)
-				client?.send(TdApi.SendMessage(chatId, 0, false, false, null, content)) { obj ->
+		if (!shareInfo.pendingMapMessage) {
-					handleTextLocationMessageUpdate(obj, shareInfo)
+			shareInfo.pendingMapMessage = true
-				}
+			shareInfo.pendingTdLib++
+			log.error("sendNewMapLocation ${shareInfo.pendingTdLib}")
+			client?.send(TdApi.SendMessage(shareInfo.chatId, 0, false, true, null, content)) { obj ->
+				handleMapLocationMessageUpdate(obj, shareInfo)
+			}
+		}
+	}
+
+	fun editMapLocation(shareInfo: TelegramSettings.ShareChatInfo, locationMessage: LocationMessages.BufferMessage) {
+		needRefreshActiveLiveLocationMessages = true
+		val location = TdApi.Location(locationMessage.lat, locationMessage.lon)
+		if (shareInfo.currentMapMessageId!=-1L) {
+			shareInfo.pendingTdLib++
+			log.info("editMapLocation ${shareInfo.currentMapMessageId} pendingTdLib: ${shareInfo.pendingTdLib}")
+			client?.send(TdApi.EditMessageLiveLocation(shareInfo.chatId, shareInfo.currentMapMessageId, null, location)) { obj ->
+				handleMapLocationMessageUpdate(obj, shareInfo)
 			}
 		}
 	}
@@ -961,6 +901,7 @@ class TelegramHelper private constructor() {
 	private fun handleMapLocationMessageUpdate(obj: TdApi.Object, shareInfo: TelegramSettings.ShareChatInfo) {
 		when (obj.constructor) {
 			TdApi.Error.CONSTRUCTOR -> {
+				log.debug("handleMapLocationMessageUpdate - ERROR $obj")
 				val error = obj as TdApi.Error
 				needRefreshActiveLiveLocationMessages = true
 				if (error.code == MESSAGE_CANNOT_BE_EDITED_ERROR_CODE) {
@@ -978,6 +919,8 @@ class TelegramHelper private constructor() {
 						obj.sendingState?.constructor == TdApi.MessageSendingStateFailed.CONSTRUCTOR -> {
 							shareInfo.hasSharingError = true
 							needRefreshActiveLiveLocationMessages = true
+							shareInfo.pendingMapMessage = false
+							log.debug("handleTextLocationMessageUpdate - MessageSendingStateFailed")
 							outgoingMessagesListeners.forEach {
 								it.onSendLiveLocationError(-1, "Map location message ${obj.id} failed to send")
 							}
@@ -986,9 +929,14 @@ class TelegramHelper private constructor() {
 							shareInfo.pendingMapMessage = true
 							shareInfo.lastSendMapMessageTime = obj.date
 							log.debug("handleMapLocationMessageUpdate - MessageSendingStatePending")
+							outgoingMessagesListeners.forEach {
+								it.onUpdateMessages(listOf(obj))
+							}
 						}
 						else -> {
 							shareInfo.hasSharingError = false
+							shareInfo.pendingMapMessage = false
+							log.debug("handleMapLocationMessageUpdate - MessageSendingStateSuccess")
 							outgoingMessagesListeners.forEach {
 								it.onUpdateMessages(listOf(obj))
 							}
@@ -1002,6 +950,7 @@ class TelegramHelper private constructor() {
 	private fun handleTextLocationMessageUpdate(obj: TdApi.Object, shareInfo: TelegramSettings.ShareChatInfo) {
 		when (obj.constructor) {
 			TdApi.Error.CONSTRUCTOR -> {
+				log.debug("handleTextLocationMessageUpdate - ERROR")
 				val error = obj as TdApi.Error
 				if (error.code == MESSAGE_CANNOT_BE_EDITED_ERROR_CODE) {
 					shareInfo.shouldDeletePreviousTextMessage = true
@@ -1017,7 +966,9 @@ class TelegramHelper private constructor() {
 					when {
 						obj.sendingState?.constructor == TdApi.MessageSendingStateFailed.CONSTRUCTOR -> {
 							shareInfo.hasSharingError = true
+							shareInfo.pendingTextMessage = false
 							needRefreshActiveLiveLocationMessages = true
+							log.debug("handleTextLocationMessageUpdate - MessageSendingStateFailed")
 							outgoingMessagesListeners.forEach {
 								it.onSendLiveLocationError(-1, "Text location message ${obj.id} failed to send")
 							}
@@ -1026,9 +977,14 @@ class TelegramHelper private constructor() {
 							shareInfo.pendingTextMessage = true
 							shareInfo.lastSendTextMessageTime = obj.date
 							log.debug("handleTextLocationMessageUpdate - MessageSendingStatePending")
+							outgoingMessagesListeners.forEach {
+								it.onUpdateMessages(listOf(obj))
+							}
 						}
 						else -> {
 							shareInfo.hasSharingError = false
+							shareInfo.pendingTextMessage = false
+							log.debug("handleTextLocationMessageUpdate - MessageSendingStateSuccess")
 							outgoingMessagesListeners.forEach {
 								it.onUpdateMessages(listOf(obj))
 							}
@@ -1039,54 +995,6 @@ class TelegramHelper private constructor() {
 		}
 	}
 
-	private fun formatLocation(sig: Location): String {
-		return String.format(Locale.US, "%.5f, %.5f", sig.latitude, sig.longitude)
-	}
-
-	private fun formatFullTime(ti: Long): String {
-		val dt = Date(ti)
-		return UTC_DATE_FORMAT.format(dt) + " " + UTC_TIME_FORMAT.format(dt) + " UTC"
-	}
-
-	private fun getTextMessageContent(updateId: Int, location: Location): TdApi.InputMessageText {
-		val entities = mutableListOf<TdApi.TextEntity>()
-		val builder = StringBuilder()
-		val locationMessage = formatLocation(location)
-
-		val firstSpace = USER_TEXT_LOCATION_TITLE.indexOf(' ')
-		val secondSpace = USER_TEXT_LOCATION_TITLE.indexOf(' ', firstSpace + 1)
-		entities.add(TdApi.TextEntity(builder.length + firstSpace + 1, secondSpace - firstSpace, TdApi.TextEntityTypeTextUrl(SHARING_LINK)))
-		builder.append("$USER_TEXT_LOCATION_TITLE\n")
-
-		entities.add(TdApi.TextEntity(builder.lastIndex, LOCATION_PREFIX.length, TdApi.TextEntityTypeBold()))
-		builder.append(LOCATION_PREFIX)
-
-		entities.add(TdApi.TextEntity(builder.length, locationMessage.length,
-			TdApi.TextEntityTypeTextUrl("$BASE_SHARING_URL?lat=${location.latitude}&lon=${location.longitude}")))
-		builder.append("$locationMessage\n")
-
-		if (location.hasAltitude() && location.altitude != 0.0) {
-			entities.add(TdApi.TextEntity(builder.lastIndex, ALTITUDE_PREFIX.length, TdApi.TextEntityTypeBold()))
-			builder.append(String.format(Locale.US, "$ALTITUDE_PREFIX%.1f m\n", location.altitude))
-		}
-		if (location.hasSpeed() && location.speed > 0) {
-			entities.add(TdApi.TextEntity(builder.lastIndex, SPEED_PREFIX.length, TdApi.TextEntityTypeBold()))
-			builder.append(String.format(Locale.US, "$SPEED_PREFIX%.1f m/s\n", location.speed))
-		}
-		if (location.hasAccuracy() && location.accuracy != 0.0f && location.speed == 0.0f) {
-			entities.add(TdApi.TextEntity(builder.lastIndex, HDOP_PREFIX.length, TdApi.TextEntityTypeBold()))
-			builder.append(String.format(Locale.US, "$HDOP_PREFIX%d m\n", location.accuracy.toInt()))
-		}
-		if (updateId == 0) {
-			builder.append(String.format("$UPDATED_PREFIX%s\n", formatFullTime(location.time)))
-		} else {
-			builder.append(String.format("$UPDATED_PREFIX%s (%d)\n", formatFullTime(location.time), updateId))
-		}
-		val textMessage = builder.toString().trim()
-
-		return TdApi.InputMessageText(TdApi.FormattedText(textMessage, entities.toTypedArray()), true, true)
-	}
-
 	fun logout(): Boolean {
 		return if (libraryLoaded) {
 			haveAuthorization = false
@@ -1215,188 +1123,6 @@ class TelegramHelper private constructor() {
 		}
 	}
 
-	private fun parseOsmAndBotLocation(message: TdApi.Message): MessageOsmAndBotLocation {
-		val messageLocation = message.content as TdApi.MessageLocation
-		return MessageOsmAndBotLocation().apply {
-			name = getOsmAndBotDeviceName(message)
-			lat = messageLocation.location.latitude
-			lon = messageLocation.location.longitude
-			lastUpdated = getLastUpdatedTime(message)
-		}
-	}
-
-	private fun parseOsmAndBotLocationContent(oldContent:MessageOsmAndBotLocation, content: TdApi.MessageContent): MessageOsmAndBotLocation {
-		val messageLocation = content as TdApi.MessageLocation
-		return MessageOsmAndBotLocation().apply {
-			name = oldContent.name
-			lat = messageLocation.location.latitude
-			lon = messageLocation.location.longitude
-			lastUpdated = (System.currentTimeMillis() / 1000).toInt()
-		}
-	}
-
-	private fun parseTextLocation(text: TdApi.FormattedText, botLocation: Boolean = true): MessageLocation {
-		val res = if (botLocation) MessageOsmAndBotLocation() else MessageUserTextLocation()
-
-		var locationNA = false
-		for (s in text.text.lines()) {
-			when {
-				s.startsWith(DEVICE_PREFIX) -> {
-					if (res is MessageOsmAndBotLocation) {
-						res.name = s.removePrefix(DEVICE_PREFIX)
-					}
-				}
-				s.startsWith(LOCATION_PREFIX) || s.startsWith(LAST_LOCATION_PREFIX) -> {
-					var locStr: String
-					var parse = true
-					if (s.startsWith(LAST_LOCATION_PREFIX)) {
-						locStr = s.removePrefix(LAST_LOCATION_PREFIX)
-						if (!locationNA) {
-							parse = false
-						}
-					} else {
-						locStr = s.removePrefix(LOCATION_PREFIX)
-						if (locStr.trim() == "n/a") {
-							locationNA = true
-							parse = false
-						}
-					}
-					if (parse) {
-						try {
-							val urlTextEntity = text.entities.firstOrNull { it.type is TdApi.TextEntityTypeTextUrl }
-							if (urlTextEntity != null && urlTextEntity.offset == text.text.indexOf(locStr)) {
-								val url = (urlTextEntity.type as TdApi.TextEntityTypeTextUrl).url
-								val point: GeoPointParserUtil.GeoParsedPoint? = GeoPointParserUtil.parse(url)
-								if (point != null) {
-									res.lat = point.latitude
-									res.lon = point.longitude
-								}
-							} else {
-								val (latS, lonS) = locStr.split(" ")
-								res.lat = latS.dropLast(1).toDouble()
-								res.lon = lonS.toDouble()
-
-								val timeIndex = locStr.indexOf("(")
-								if (timeIndex != -1) {
-									val updatedS = locStr.substring(timeIndex, locStr.length)
-									res.lastUpdated = (parseTime(updatedS.removePrefix("(").removeSuffix(")")) / 1000).toInt()
-								}
-							}
-						} catch (e: Exception) {
-							e.printStackTrace()
-						}
-					 }
-				}
-				s.startsWith(ALTITUDE_PREFIX) -> {
-					val altStr = s.removePrefix(ALTITUDE_PREFIX)
-					try {
-						val alt = altStr.split(" ").first()
-						res.altitude = alt.toDouble()
-					} catch (e: Exception) {
-						e.printStackTrace()
-					}
-				}
-				s.startsWith(SPEED_PREFIX) -> {
-					val altStr = s.removePrefix(SPEED_PREFIX)
-					try {
-						val alt = altStr.split(" ").first()
-						res.speed = alt.toDouble()
-					} catch (e: Exception) {
-						e.printStackTrace()
-					}
-				}
-				s.startsWith(HDOP_PREFIX) -> {
-					val altStr = s.removePrefix(HDOP_PREFIX)
-					try {
-						val alt = altStr.split(" ").first()
-						res.hdop = alt.toDouble()
-					} catch (e: Exception) {
-						e.printStackTrace()
-					}
-				}
-				s.startsWith(UPDATED_PREFIX) -> {
-					if (res.lastUpdated == 0) {
-						val updatedStr = s.removePrefix(UPDATED_PREFIX)
-						val endIndex = updatedStr.indexOf("(")
-						val updatedS = updatedStr.substring(0, if (endIndex != -1) endIndex else updatedStr.length)
-						val parsedTime = (parseTime(updatedS.trim()) / 1000).toInt()
-						val currentTime = (System.currentTimeMillis() / 1000) - 1
-						res.lastUpdated = if (parsedTime < currentTime) parsedTime else currentTime.toInt()
-					}
-				}
-			}
-		}
-		return res
-	}
-
-	private fun parseTime(timeS: String): Long {
-		try {
-			when {
-				timeS.endsWith(FEW_SECONDS_AGO) -> return System.currentTimeMillis() - 5000
-
-				timeS.endsWith(SECONDS_AGO_SUFFIX) -> {
-					val locStr = timeS.removeSuffix(SECONDS_AGO_SUFFIX)
-					return System.currentTimeMillis() - locStr.toLong() * 1000
-				}
-				timeS.endsWith(MINUTES_AGO_SUFFIX) -> {
-					val locStr = timeS.removeSuffix(MINUTES_AGO_SUFFIX)
-					val minutes = locStr.toLong()
-					return System.currentTimeMillis() - minutes * 60 * 1000
-				}
-				timeS.endsWith(HOURS_AGO_SUFFIX) -> {
-					val locStr = timeS.removeSuffix(HOURS_AGO_SUFFIX)
-					val hours = locStr.toLong()
-					return (System.currentTimeMillis() -  hours * 60 * 60 * 1000)
-				}
-				timeS.endsWith(UTC_FORMAT_SUFFIX) -> {
-					val locStr = timeS.removeSuffix(UTC_FORMAT_SUFFIX)
-					val (latS, lonS) = locStr.split(" ")
-					val date = UTC_DATE_FORMAT.parse(latS)
-					val time = UTC_TIME_FORMAT.parse(lonS)
-					val res = date.time + time.time
-					return res
-				}
-			}
-		} catch (e: Exception) {
-			e.printStackTrace()
-		}
-		return 0
-	}
-
-	abstract class MessageLocation : TdApi.MessageContent() {
-
-		var lat: Double = Double.NaN
-			internal set
-		var lon: Double = Double.NaN
-			internal set
-		var lastUpdated: Int = 0
-			internal set
-		var speed: Double = 0.0
-			internal set
-		var altitude: Double = 0.0
-			internal set
-		var hdop: Double = 0.0
-			internal set
-
-		override fun getConstructor() = -1
-
-		abstract fun isValid(): Boolean
-	}
-
-	class MessageOsmAndBotLocation : MessageLocation() {
-
-		var name: String = ""
-			internal set
-
-		override fun isValid() = name != "" && lat != Double.NaN && lon != Double.NaN
-	}
-
-	class MessageUserTextLocation : MessageLocation() {
-
-		override fun isValid() = lat != Double.NaN && lon != Double.NaN
-
-	}
-
 	class OrderedChat internal constructor(internal val order: Long, internal val chatId: Long, internal val isChannel: Boolean) : Comparable<OrderedChat> {
 
 		override fun compareTo(other: OrderedChat): Int {
@@ -1583,26 +1309,10 @@ class TelegramHelper private constructor() {
 						}
 					}
 				}
-				TdApi.UpdateMessageEdited.CONSTRUCTOR -> {
-					val updateMessageEdited = obj as TdApi.UpdateMessageEdited
-					val message = usersLocationMessages[updateMessageEdited.messageId]
-					if (message == null) {
-						updateMessageEdited.apply {
-							requestMessage(chatId, messageId, this@TelegramHelper::addNewMessage)
-						}
-					} else {
-						synchronized(message) {
-							message.editDate = updateMessageEdited.editDate
-							lastTelegramUpdateTime = Math.max(message.date, message.editDate)
-						}
-						incomingMessagesListeners.forEach {
-							it.updateLocationMessages()
-						}
-					}
-				}
 				TdApi.UpdateMessageContent.CONSTRUCTOR -> {
 					val updateMessageContent = obj as TdApi.UpdateMessageContent
 					val message = usersLocationMessages[updateMessageContent.messageId]
+					log.debug("UpdateMessageContent " + updateMessageContent.messageId)
 					if (message == null) {
 						updateMessageContent.apply {
 							requestMessage(chatId, messageId, this@TelegramHelper::addNewMessage)
@@ -1622,7 +1332,6 @@ class TelegramHelper private constructor() {
 								newContent
 							}
 						}
-						log.debug("UpdateMessageContent " + message.senderUserId)
 						incomingMessagesListeners.forEach {
 							it.onReceiveChatLocationMessages(message.chatId, message)
 						}
@@ -1630,6 +1339,7 @@ class TelegramHelper private constructor() {
 				}
 				TdApi.UpdateNewMessage.CONSTRUCTOR -> {
 					addNewMessage((obj as TdApi.UpdateNewMessage).message)
+					log.debug("UpdateNewMessage " + obj.message.id)
 				}
 				TdApi.UpdateMessageMentionRead.CONSTRUCTOR -> {
 					val updateChat = obj as TdApi.UpdateMessageMentionRead
@@ -1736,9 +1446,9 @@ class TelegramHelper private constructor() {
 					}
 				}
 				TdApi.UpdateMessageSendSucceeded.CONSTRUCTOR -> {
-					val udateMessageSendSucceeded = obj as TdApi.UpdateMessageSendSucceeded
+					val updateSucceeded = obj as TdApi.UpdateMessageSendSucceeded
-					val message = udateMessageSendSucceeded.message
+					val message = updateSucceeded.message
-					log.debug("UpdateMessageSendSucceeded: $message")
+					log.debug("UpdateMessageSendSucceeded: ${message.id} oldId: ${updateSucceeded.oldMessageId}")
 					outgoingMessagesListeners.forEach {
 						it.onUpdateMessages(listOf(message))
 					}

OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramUiHelper.kt

@@ -6,9 +6,10 @@ import android.widget.ImageView
 import net.osmand.data.LatLon
 import net.osmand.telegram.R
 import net.osmand.telegram.TelegramApplication
-import net.osmand.telegram.helpers.TelegramHelper.MessageOsmAndBotLocation
+import net.osmand.telegram.utils.GPXUtilities.GPXFile
-import net.osmand.telegram.helpers.TelegramHelper.MessageUserTextLocation
+import net.osmand.telegram.utils.OsmandLocationUtils
-import net.osmand.telegram.utils.GPXUtilities
+import net.osmand.telegram.utils.OsmandLocationUtils.MessageOsmAndBotLocation
+import net.osmand.telegram.utils.OsmandLocationUtils.MessageUserLocation
 import org.drinkless.td.libcore.telegram.TdApi
 
 object TelegramUiHelper {
@@ -65,11 +66,11 @@ object TelegramUiHelper {
 				val user = helper.getUser(userId)
 				val message = messages.firstOrNull { it.viaBotUserId == 0 }
 				if (message != null) {
-					res.lastUpdated = helper.getLastUpdatedTime(message)
+					res.lastUpdated = OsmandLocationUtils.getLastUpdatedTime(message)
 					val content = message.content
 					if (content is TdApi.MessageLocation) {
 						res.latLon = LatLon(content.location.latitude, content.location.longitude)
-					} else if (content is MessageUserTextLocation) {
+					} else if (content is MessageUserLocation) {
 						res.latLon = LatLon(content.lat, content.lon)
 					}
 				}
@@ -110,7 +111,7 @@ object TelegramUiHelper {
 		val content = message.content
 		return when (content) {
 			is MessageOsmAndBotLocation -> botMessageToLocationItem(chat, content)
-			is MessageUserTextLocation -> locationMessageToLocationItem(helper, chat, message)
+			is MessageUserLocation -> locationMessageToLocationItem(helper, chat, message)
 			is TdApi.MessageLocation -> locationMessageToLocationItem(helper, chat, message)
 			else -> null
 		}
@@ -125,12 +126,12 @@ object TelegramUiHelper {
 		return when (content) {
 			is MessageOsmAndBotLocation -> botMessageToChatItem(helper, chat, content)
 			is TdApi.MessageLocation -> locationMessageToChatItem(helper, chat, message)
-			is MessageUserTextLocation -> locationMessageToChatItem(helper, chat, message)
+			is MessageUserLocation -> locationMessageToChatItem(helper, chat, message)
 			else -> null
 		}
 	}
 
-	fun gpxToChatItem(helper: TelegramHelper, gpx: GPXUtilities.GPXFile, simpleUserItem: Boolean): GpxChatItem? {
+	fun gpxToChatItem(helper: TelegramHelper, gpx: GPXFile, simpleUserItem: Boolean): GpxChatItem? {
 		return if (simpleUserItem) gpxToUserGpxChatItem(helper, gpx) else gpxToGpxChatItem(helper, gpx)
 	}
 
@@ -165,14 +166,14 @@ object TelegramUiHelper {
 			name = TelegramUiHelper.getUserName(user)
 			latLon = when (content) {
 				is TdApi.MessageLocation -> LatLon(content.location.latitude, content.location.longitude)
-				is MessageUserTextLocation -> LatLon(content.lat, content.lon)
+				is MessageUserLocation -> LatLon(content.lat, content.lon)
 				else -> null
 			}
 			photoPath = helper.getUserPhotoPath(user)
 			grayscalePhotoPath = helper.getUserGreyPhotoPath(user)
 			placeholderId = R.drawable.img_user_picture
 			userId = message.senderUserId
-			lastUpdated = helper.getLastUpdatedTime(message)
+			lastUpdated = OsmandLocationUtils.getLastUpdatedTime(message)
 		}
 	}
 
@@ -211,7 +212,7 @@ object TelegramUiHelper {
 			name = TelegramUiHelper.getUserName(user)
 			latLon = when (content) {
 				is TdApi.MessageLocation -> LatLon(content.location.latitude, content.location.longitude)
-				is MessageUserTextLocation -> LatLon(content.lat, content.lon)
+				is MessageUserLocation -> LatLon(content.lat, content.lon)
 				else -> null
 			}
 			if (helper.isGroup(chat)) {
@@ -225,13 +226,13 @@ object TelegramUiHelper {
 			userId = message.senderUserId
 			privateChat = helper.isPrivateChat(chat) || helper.isSecretChat(chat)
 			chatWithBot = helper.isBot(userId)
-			lastUpdated = helper.getLastUpdatedTime(message)
+			lastUpdated = OsmandLocationUtils.getLastUpdatedTime(message)
 		}
 	}
 
 	private fun gpxToGpxChatItem(
 		helper: TelegramHelper,
-		gpx: GPXUtilities.GPXFile
+		gpx: GPXFile
 	): GpxChatItem? {
 		val user = helper.getUser(gpx.userId) ?: return null
 		val chat = helper.getChat(gpx.chatId) ?: return null
@@ -255,9 +256,36 @@ object TelegramUiHelper {
 		}
 	}
 
+	fun locationMessagesToChatItem(
+		helper: TelegramHelper,
+		messages: List<LocationMessages.LocationMessage>
+	): LocationMessagesChatItem? {
+		val message = messages.firstOrNull()
+		val user = helper.getUser(message?.userId ?: -1) ?: return null
+		val chat = helper.getChat(message?.chatId ?: -1) ?: return null
+		return LocationMessagesChatItem().apply {
+			chatId = chat.id
+			chatTitle = chat.title
+			locationMessages = messages
+			name = TelegramUiHelper.getUserName(user)
+			if (helper.isGroup(chat)) {
+				photoPath = helper.getUserPhotoPath(user)
+				groupPhotoPath = chat.photo?.small?.local?.path
+			} else {
+				photoPath = user.profilePhoto?.small?.local?.path
+			}
+			grayscalePhotoPath = helper.getUserGreyPhotoPath(user)
+			placeholderId = R.drawable.img_user_picture
+			userId = user.id
+			privateChat = helper.isPrivateChat(chat) || helper.isSecretChat(chat)
+			chatWithBot = helper.isBot(userId)
+			lastUpdated = (messages.maxBy { it.time }?.time ?: -1).toInt()
+		}
+	}
+
 	private fun gpxToUserGpxChatItem(
 		helper: TelegramHelper,
-		gpx: GPXUtilities.GPXFile
+		gpx: GPXFile
 	): GpxChatItem? {
 		val user = helper.getUser(gpx.userId) ?: return null
 		return GpxChatItem().apply {
@@ -322,7 +350,25 @@ object TelegramUiHelper {
 
 	class GpxChatItem : ListItem() {
 
-		var gpxFile: GPXUtilities.GPXFile? = null
+		var gpxFile: GPXFile? = null
+			internal set
+		var groupPhotoPath: String? = null
+			internal set
+		var privateChat: Boolean = false
+			internal set
+		var chatWithBot: Boolean = false
+			internal set
+
+		override fun canBeOpenedOnMap() = latLon != null
+
+		override fun getMapPointId() = "${chatId}_$userId"
+
+		override fun getVisibleName() = chatTitle
+	}
+
+	class LocationMessagesChatItem : ListItem() {
+
+		var locationMessages: List<LocationMessages.LocationMessage> = emptyList()
 			internal set
 		var groupPhotoPath: String? = null
 			internal set

OsmAnd-telegram/src/net/osmand/telegram/ui/LiveNowTabFragment.kt

@@ -19,7 +19,6 @@ import net.osmand.telegram.TelegramApplication
 import net.osmand.telegram.TelegramLocationProvider.TelegramCompassListener
 import net.osmand.telegram.TelegramLocationProvider.TelegramLocationListener
 import net.osmand.telegram.TelegramSettings
-import net.osmand.telegram.helpers.SavingTracksDbHelper
 import net.osmand.telegram.helpers.TelegramHelper.*
 import net.osmand.telegram.helpers.TelegramUiHelper
 import net.osmand.telegram.helpers.TelegramUiHelper.ChatItem

OsmAnd-telegram/src/net/osmand/telegram/ui/MainActivity.kt

@@ -19,6 +19,8 @@ import android.widget.*
 import net.osmand.PlatformUtil
 import net.osmand.telegram.R
 import net.osmand.telegram.TelegramApplication
+import net.osmand.telegram.helpers.LocationMessages
+import net.osmand.telegram.helpers.LocationMessages.LocationMessage
 import net.osmand.telegram.helpers.OsmandAidlHelper
 import net.osmand.telegram.helpers.TelegramHelper
 import net.osmand.telegram.helpers.TelegramHelper.*
@@ -183,7 +185,6 @@ class MainActivity : AppCompatActivity(), TelegramListener, ActionButtonsListene
 	override fun onStop() {
 		super.onStop()
 		settings.save()
-		app.messagesDbHelper.saveMessages()
 	}
 
 	override fun onDestroy() {
@@ -291,6 +292,11 @@ class MainActivity : AppCompatActivity(), TelegramListener, ActionButtonsListene
 		if (!app.showLocationHelper.showingLocation && settings.hasAnyChatToShowOnMap()) {
 			app.showLocationHelper.startShowingLocation()
 		}
+		if (app.telegramService == null) {
+			messages.forEach {
+					app.locationMessages.addNewLocationMessage(it)
+			}
+		}
 	}
 
 	override fun onDeleteChatLocationMessages(chatId: Long, messages: List<TdApi.Message>) {}
@@ -341,7 +347,7 @@ class MainActivity : AppCompatActivity(), TelegramListener, ActionButtonsListene
 	fun logoutTelegram(silent: Boolean = false) {
 		if (telegramHelper.getTelegramAuthorizationState() == TelegramHelper.TelegramAuthorizationState.READY) {
 			if (app.isInternetConnectionAvailable) {
-				app.messagesDbHelper.clearMessages()
+				app.locationMessages.clearBufferedMessages()
 				settings.clear()
 				telegramHelper.logout()
 			} else {

OsmAnd-telegram/src/net/osmand/telegram/ui/MyLocationTabFragment.kt

@@ -231,7 +231,6 @@ class MyLocationTabFragment : Fragment(), TelegramListener {
 	override fun onResume() {
 		super.onResume()
 		updateCurrentUserPhoto()
-		telegramHelper.getActiveLiveLocationMessages(null)
 		updateContent()
 		updateEnable = true
 		startHandler()
@@ -599,6 +598,9 @@ class MyLocationTabFragment : Fragment(), TelegramListener {
 			}
 
 			holder.title?.text = title
+			holder.icon?.setOnClickListener {
+				app.forceUpdateMyLocation()
+			}
 			if (holder is ChatViewHolder) {
 				holder.description?.visibility = View.GONE
 				if (live) {
@@ -714,6 +716,17 @@ class MyLocationTabFragment : Fragment(), TelegramListener {
 						OsmandFormatter.getFormattedDuration(context!!, expiresIn, true)
 					)})"
 				}
+				holder.gpsPointsCollected?.apply {
+					if (shareInfo != null) {
+						val bufferedMessages = shareInfo.pendingTdLib + app.locationMessages.getBufferedMessagesForChat(shareInfo.chatId).size
+						text = "$bufferedMessages"
+					}
+				}
+				holder.gpsPointsSent?.apply {
+					if (shareInfo != null) {
+						text = "${shareInfo.sentMessages}"
+					}
+				}
 			}
 		}
 
@@ -751,10 +764,12 @@ class MyLocationTabFragment : Fragment(), TelegramListener {
 			val stopSharingDescr: TextView? = view.findViewById(R.id.stop_in)
 			val stopSharingFirstPart: TextView? = view.findViewById(R.id.ending_in_first_part)
 			val stopSharingSecondPart: TextView? = view.findViewById(R.id.ending_in_second_part)
+			val gpsPointsCollected: TextView? = view.findViewById(R.id.gps_points_collected)
+			val gpsPointsSent: TextView? = view.findViewById(R.id.gps_points_sent)
 		}
 	}
 
 	interface ActionButtonsListener {
 		fun switchButtonsVisibility(visible: Boolean)
 	}
-}
+}

OsmAnd-telegram/src/net/osmand/telegram/ui/SetTimeDialogFragment.kt

@@ -21,6 +21,7 @@ import net.osmand.telegram.helpers.TelegramUiHelper
 import net.osmand.telegram.ui.SetTimeDialogFragment.SetTimeListAdapter.ChatViewHolder
 import net.osmand.telegram.utils.AndroidUtils
 import net.osmand.telegram.utils.OsmandFormatter
+import net.osmand.telegram.utils.OsmandLocationUtils
 import net.osmand.telegram.utils.UiUtils
 import net.osmand.util.MapUtils
 import org.drinkless.td.libcore.telegram.TdApi
@@ -328,7 +329,7 @@ class SetTimeDialogFragment : BaseDialogFragment(), TelegramLocationListener, Te
 				val message = telegramHelper.getChatMessages(itemId).firstOrNull()
 				val content = message?.content
 				if (message != null && content is TdApi.MessageLocation && (location != null && content.location != null)) {
-					val lastUpdated = telegramHelper.getLastUpdatedTime(message)
+					val lastUpdated = OsmandLocationUtils.getLastUpdatedTime(message)
 					holder.description?.visibility = View.VISIBLE
 					holder.description?.text = OsmandFormatter.getListItemLiveTimeDescr(app, lastUpdated)
 

OsmAnd-telegram/src/net/osmand/telegram/ui/TimelineTabFragment.kt

@@ -4,6 +4,7 @@ import android.app.DatePickerDialog
 import android.graphics.drawable.Drawable
 import android.os.Build
 import android.os.Bundle
+import android.os.Handler
 import android.support.annotation.DrawableRes
 import android.support.v4.app.Fragment
 import android.support.v7.widget.LinearLayoutManager
@@ -17,11 +18,11 @@ import android.widget.TextView
 import net.osmand.PlatformUtil
 import net.osmand.telegram.R
 import net.osmand.telegram.TelegramApplication
+import net.osmand.telegram.helpers.LocationMessages
 import net.osmand.telegram.helpers.TelegramUiHelper
 import net.osmand.telegram.helpers.TelegramUiHelper.ListItem
 import net.osmand.telegram.ui.TimelineTabFragment.LiveNowListAdapter.BaseViewHolder
 import net.osmand.telegram.utils.AndroidUtils
-import net.osmand.telegram.utils.GPXUtilities
 import net.osmand.telegram.utils.OsmandFormatter
 import java.util.*
 
@@ -38,13 +39,14 @@ class TimelineTabFragment : Fragment() {
 
 	private lateinit var adapter: LiveNowListAdapter
 
-	private lateinit var dateStartBtn: TextView
+	private lateinit var dateBtn: TextView
-	private lateinit var dateEndBtn: TextView
 	private lateinit var mainView: View
 
 	private var start = 0L
 	private var end = 0L
 
+	private var updateEnable: Boolean = false
+
 	override fun onCreateView(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -74,43 +76,50 @@ class TimelineTabFragment : Fragment() {
 			monitoringTv.setText(if (monitoringEnabled) R.string.monitoring_is_enabled else R.string.monitoring_is_disabled)
 		}
 
-		dateStartBtn = mainView.findViewById<TextView>(R.id.date_start_btn).apply {
+		dateBtn = mainView.findViewById<TextView>(R.id.date_btn).apply {
 			setOnClickListener {
-				selectStartDate()
+				selectDate()
 			}
 			setCompoundDrawablesWithIntrinsicBounds(getPressedStateIcon(R.drawable.ic_action_date_start), null, null, null)
+			setTextColor(AndroidUtils.createPressedColorStateList(app, true, R.color.ctrl_active_light, R.color.ctrl_light))
 		}
-		dateEndBtn = mainView.findViewById<TextView>(R.id.date_end_btn).apply {
-			setOnClickListener {
-				selectEndDate()
-			}
-			setCompoundDrawablesWithIntrinsicBounds(getPressedStateIcon(R.drawable.ic_action_date_add), null, null, null)
-		}
-
-		setupBtnTextColor(dateStartBtn)
-		setupBtnTextColor(dateEndBtn)
 
 		return mainView
 	}
 
-	private fun setupBtnTextColor(textView: TextView) {
+	override fun onResume() {
-		textView.setTextColor(AndroidUtils.createPressedColorStateList(app, true, R.color.ctrl_active_light, R.color.ctrl_light))
+		super.onResume()
+		updateEnable = true
+		startHandler()
 	}
 
-	private fun selectStartDate() {
+	override fun onPause() {
+		super.onPause()
+		updateEnable = false
+	}
+
+	private fun selectDate() {
 		val dateFromDialog =
 			DatePickerDialog.OnDateSetListener { _, year, monthOfYear, dayOfMonth ->
 				val from = Calendar.getInstance()
 				from.set(Calendar.YEAR, year)
 				from.set(Calendar.MONTH, monthOfYear)
 				from.set(Calendar.DAY_OF_MONTH, dayOfMonth)
+
 				from.set(Calendar.HOUR_OF_DAY, 0)
 				from.clear(Calendar.MINUTE)
 				from.clear(Calendar.SECOND)
 				from.clear(Calendar.MILLISECOND)
 				start = from.timeInMillis
+
+				from.set(Calendar.HOUR_OF_DAY, 23)
+				from.set(Calendar.MINUTE, 59)
+				from.set(Calendar.SECOND, 59)
+				from.set(Calendar.MILLISECOND, 999)
+				end = from.timeInMillis
+
 				updateList()
-				updateDateButtons()
+				updateDateButton()
 			}
 		val startCalendar = Calendar.getInstance()
 		startCalendar.timeInMillis = start
@@ -121,34 +130,8 @@ class TimelineTabFragment : Fragment() {
 		).show()
 	}
 
-	private fun selectEndDate() {
+	private fun updateDateButton() {
-		val dateFromDialog =
+		dateBtn.text = OsmandFormatter.getFormattedDate(start / 1000)
-			DatePickerDialog.OnDateSetListener { _, year, monthOfYear, dayOfMonth ->
-				val from = Calendar.getInstance()
-				from.set(Calendar.YEAR, year)
-				from.set(Calendar.MONTH, monthOfYear)
-				from.set(Calendar.DAY_OF_MONTH, dayOfMonth)
-				from.set(Calendar.HOUR_OF_DAY, 23)
-				from.set(Calendar.MINUTE, 59)
-				from.set(Calendar.SECOND, 59)
-				from.set(Calendar.MILLISECOND, 999)
-				end = from.timeInMillis
-				updateList()
-				updateDateButtons()
-			}
-		val endCalendar = Calendar.getInstance()
-		endCalendar.timeInMillis = end
-		DatePickerDialog(context, dateFromDialog,
-			endCalendar.get(Calendar.YEAR),
-			endCalendar.get(Calendar.MONTH),
-			endCalendar.get(Calendar.DAY_OF_MONTH)
-		).show()
-	}
-
-	private fun updateDateButtons() {
-		dateStartBtn.text = OsmandFormatter.getFormattedDate(start / 1000)
-		dateEndBtn.text = OsmandFormatter.getFormattedDate(end / 1000)
-		dateEndBtn.setCompoundDrawablesWithIntrinsicBounds(getPressedStateIcon(R.drawable.ic_action_date_end), null, null, null)
 	}
 
 	private fun getPressedStateIcon(@DrawableRes iconId: Int): Drawable? {
@@ -162,32 +145,35 @@ class TimelineTabFragment : Fragment() {
 		return normal
 	}
 
+	private fun startHandler() {
+		val updateAdapter = Handler()
+		updateAdapter.postDelayed({
+			if (updateEnable) {
+				updateList()
+				startHandler()
+			}
+		}, ADAPTER_UPDATE_INTERVAL_MIL)
+	}
+
 	private fun updateList() {
 		val res = mutableListOf<ListItem>()
-		val s = System.currentTimeMillis()
-		log.debug("updateList $s")
-		val ignoredUsersIds = ArrayList<Int>()
 		val currentUserId = telegramHelper.getCurrentUser()?.id
 		if (currentUserId != null) {
-			val currentUserGpx:GPXUtilities.GPXFile? = app.savingTracksDbHelper.collectRecordedDataForUser(currentUserId, 0, start, end)
+			val outgoingMessages = app.locationMessages.getMessagesForUser(currentUserId, start, end)
-			if (currentUserGpx != null) {
+			TelegramUiHelper.locationMessagesToChatItem(telegramHelper, outgoingMessages)?.also { chatItem ->
-				TelegramUiHelper.gpxToChatItem(telegramHelper, currentUserGpx, true)?.also {
+					res.add(chatItem)
-					res.add(it)
 				}
-			}
+			val ingoingMessages = app.locationMessages.getIngoingMessages(currentUserId, start, end)
-			ignoredUsersIds.add(currentUserId)
+			val emm = ingoingMessages.distinctBy { Pair(it.userId, it.chatId) }
-		}
+			emm.forEach { message ->
-		val gpxFiles = app.savingTracksDbHelper.collectRecordedDataForUsers(start, end, ignoredUsersIds)
+				TelegramUiHelper.locationMessagesToChatItem(telegramHelper,
-		val e = System.currentTimeMillis()
+					ingoingMessages.filter { it.chatId == message.chatId && it.userId == message.userId })?.also { chatItem ->
-
+						res.add(chatItem)
-		gpxFiles.forEach {
+					}
-			TelegramUiHelper.gpxToChatItem(telegramHelper, it,false)?.also { chatItem ->
-				res.add(chatItem)
 			}
 		}
 
 		adapter.items = sortAdapterItems(res)
-		log.debug("updateList $s dif: ${e - s}")
 	}
 
 	private fun sortAdapterItems(list: MutableList<ListItem>): MutableList<ListItem> {
@@ -225,24 +211,17 @@ class TimelineTabFragment : Fragment() {
 			holder.bottomShadow?.visibility = if (lastItem) View.VISIBLE else View.GONE
 			holder.lastTelegramUpdateTime?.visibility = View.GONE
 
-			if (item is TelegramUiHelper.GpxChatItem) {
+			if (item is TelegramUiHelper.LocationMessagesChatItem) {
-				val gpx = item.gpxFile
+				val distance = OsmandFormatter.getFormattedDistance(getDistance(item.locationMessages),app)
-				val groupDescrRowVisible = (!item.privateChat || item.chatWithBot) && item.userId != currentUserId
+				val name = if ((!item.privateChat || item.chatWithBot) && item.userId != currentUserId) item.getVisibleName() else ""
-				if (groupDescrRowVisible) {
+				holder.groupDescrContainer?.visibility = View.VISIBLE
-					holder.groupDescrContainer?.visibility = View.VISIBLE
+				holder.groupTitle?.text = "$distance (${getString(R.string.points_size, item.locationMessages.size)}) $name"
-					holder.groupTitle?.text = item.getVisibleName()
+				TelegramUiHelper.setupPhoto(app, holder.groupImage, item.groupPhotoPath, item.placeholderId, false)
-					TelegramUiHelper.setupPhoto(app, holder.groupImage, item.groupPhotoPath, item.placeholderId, false)
-				} else {
-					holder.groupDescrContainer?.visibility = View.GONE
-				}
 				holder.userRow?.setOnClickListener {
-					if (gpx != null) {
+					childFragmentManager.also {
-						childFragmentManager.also {
+						UserGpxInfoFragment.showInstance(it, item.userId, item.chatId, start, end)
-							UserGpxInfoFragment.showInstance(it, gpx, start, end)
-						}
 					}
 				}
-
 				holder.imageButton?.visibility = View.GONE
 				holder.showOnMapRow?.visibility = View.GONE
 				holder.bottomDivider?.visibility = if (lastItem) View.GONE else View.VISIBLE
@@ -250,6 +229,14 @@ class TimelineTabFragment : Fragment() {
 			}
 		}
 
+		private fun getDistance(messages: List<LocationMessages.LocationMessage>): Float {
+			var dist = 0.0
+			messages.forEach {
+				dist += it.distanceFromPrev
+			}
+			return dist.toFloat()
+		}
+
 		override fun getItemCount() = items.size
 
 		inner class BaseViewHolder(view: View) : RecyclerView.ViewHolder(view) {
@@ -269,4 +256,8 @@ class TimelineTabFragment : Fragment() {
 			val bottomDivider: View? = view.findViewById(R.id.bottom_divider)
 		}
 	}
+
+	companion object {
+		private const val ADAPTER_UPDATE_INTERVAL_MIL = 15 * 1000L // 15 sec
+	}
 }

OsmAnd-telegram/src/net/osmand/telegram/ui/UserGpxInfoFragment.kt

@@ -21,11 +21,11 @@ import net.osmand.PlatformUtil
 import net.osmand.aidl.gpx.AGpxBitmap
 import net.osmand.telegram.R
 import net.osmand.telegram.helpers.OsmandAidlHelper
-import net.osmand.telegram.helpers.SavingTracksDbHelper
 import net.osmand.telegram.helpers.TelegramUiHelper
 import net.osmand.telegram.utils.AndroidUtils
 import net.osmand.telegram.utils.GPXUtilities
 import net.osmand.telegram.utils.OsmandFormatter
+import net.osmand.telegram.utils.OsmandLocationUtils
 import net.osmand.util.Algorithms
 import java.io.File
 import java.text.SimpleDateFormat
@@ -37,7 +37,7 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 
 	private val uiUtils get() = app.uiUtils
 
-	private lateinit var gpxFile: GPXUtilities.GPXFile
+	private var gpxFile = GPXUtilities.GPXFile()
 
 	private lateinit var dateStartBtn: TextView
 	private lateinit var timeStartBtn: TextView
@@ -52,6 +52,9 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 	private var startCalendar = Calendar.getInstance()
 	private var endCalendar = Calendar.getInstance()
 
+	private var userId = -1
+	private var chatId = -1L
+
 	override fun onCreateView(
 		inflater: LayoutInflater,
 		parent: ViewGroup?,
@@ -62,9 +65,6 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 
 		readFromBundle(savedInstanceState ?: arguments)
 
-		val userId = gpxFile.userId
-		val chatId = gpxFile.chatId
-
 		val user = app.telegramHelper.getUser(userId)
 		if (user != null) {
 			mainView.findViewById<TextView>(R.id.title).text = TelegramUiHelper.getUserName(user)
@@ -80,8 +80,6 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 				}
 			})
 
-		updateGPXMap()
-
 		val backBtn = mainView.findViewById<ImageView>(R.id.back_button)
 		backBtn.setImageDrawable(uiUtils.getThemedIcon(R.drawable.ic_arrow_back))
 		backBtn.setOnClickListener {
@@ -134,12 +132,13 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 					openGpx(gpx.path)
 				} else {
 					saveCurrentGpxToFile(object :
-						SavingTracksDbHelper.SaveGpxListener {
+						OsmandLocationUtils.SaveGpxListener {
+
 						override fun onSavingGpxFinish(path: String) {
 							openGpx(path)
 						}
 
-						override fun onSavingGpxError(warnings: MutableList<String>?) {
+						override fun onSavingGpxError(warnings: List<String>?) {
 							Toast.makeText(app, warnings?.firstOrNull(), Toast.LENGTH_LONG).show()
 						}
 					})
@@ -156,12 +155,12 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 					(activity as MainActivity).shareGpx(gpx.path)
 				} else {
 					saveCurrentGpxToFile(object :
-						SavingTracksDbHelper.SaveGpxListener {
+						OsmandLocationUtils.SaveGpxListener {
 						override fun onSavingGpxFinish(path: String) {
 							(activity as MainActivity).shareGpx(path)
 						}
 
-						override fun onSavingGpxError(warnings: MutableList<String>?) {
+						override fun onSavingGpxError(warnings: List<String>?) {
 							Toast.makeText(app, warnings?.firstOrNull(), Toast.LENGTH_LONG).show()
 						}
 					})
@@ -169,6 +168,8 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 			}
 		}
 
+		updateGpxInfo()
+
 		return mainView
 	}
 
@@ -189,12 +190,16 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 		}
 	}
 
-	private fun saveCurrentGpxToFile(listener: SavingTracksDbHelper.SaveGpxListener) {
+	private fun saveCurrentGpxToFile(listener: OsmandLocationUtils.SaveGpxListener) {
-		app.savingTracksDbHelper.saveGpx(listener, app.getExternalFilesDir(null), gpxFile)
+		if (!gpxFile.isEmpty) {
+			OsmandLocationUtils.saveGpx(app, listener, app.getExternalFilesDir(null)!!, gpxFile)
+		}
 	}
 
 	private fun readFromBundle(bundle: Bundle?) {
 		bundle?.also {
+			userId = it.getInt(USER_ID_KEY)
+			chatId = it.getLong(CHAT_ID_KEY)
 			startCalendar.timeInMillis = it.getLong(START_KEY)
 			endCalendar.timeInMillis = it.getLong(END_KEY)
 		}
@@ -205,7 +210,10 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 	}
 
 	private fun updateGpxInfo() {
-		gpxFile = app.savingTracksDbHelper.collectRecordedDataForUser(gpxFile.userId, gpxFile.chatId, startCalendar.timeInMillis, endCalendar.timeInMillis)
+		val emm = app.locationMessages.getMessagesForUserInChat(
+			userId, chatId, startCalendar.timeInMillis, endCalendar.timeInMillis)
+
+		gpxFile = OsmandLocationUtils.convertLocationMessagesToGpxFiles(emm).firstOrNull()?:GPXUtilities.GPXFile()
 		updateGPXStatisticRow()
 		updateDateAndTimeButtons()
 		updateGPXMap()
@@ -229,7 +237,7 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 
 	private fun updateGPXMap() {
 		saveCurrentGpxToFile(object :
-			SavingTracksDbHelper.SaveGpxListener {
+			OsmandLocationUtils.SaveGpxListener {
 			override fun onSavingGpxFinish(path: String) {
 				val mgr = activity?.getSystemService(Context.WINDOW_SERVICE)
 				if (mgr != null) {
@@ -242,7 +250,7 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 				}
 			}
 
-			override fun onSavingGpxError(warnings: MutableList<String>?) {
+			override fun onSavingGpxError(warnings: List<String>?) {
 				log.debug("onSavingGpxError ${warnings?.firstOrNull()}")
 			}
 		})
@@ -299,18 +307,21 @@ class UserGpxInfoFragment : BaseDialogFragment() {
 		private const val TAG = "UserGpxInfoFragment"
 		private const val START_KEY = "start_key"
 		private const val END_KEY = "end_key"
+		private const val USER_ID_KEY = "user_id_key"
+		private const val CHAT_ID_KEY = "chat_id_key"
 
 		private const val GPX_TRACK_COLOR = -65536
 
-		fun showInstance(fm: FragmentManager, gpxFile: GPXUtilities.GPXFile, start: Long, end: Long): Boolean {
+		fun showInstance(fm: FragmentManager,userId:Int,chatId:Long, start: Long, end: Long): Boolean {
 			return try {
 				val fragment = UserGpxInfoFragment().apply {
 					arguments = Bundle().apply {
+						putInt(USER_ID_KEY, userId)
+						putLong(CHAT_ID_KEY, chatId)
 						putLong(START_KEY, start)
 						putLong(END_KEY, end)
 					}
 				}
-				fragment.gpxFile = gpxFile
 				fragment.show(fm, TAG)
 				true
 			} catch (e: RuntimeException) {

OsmAnd-telegram/src/net/osmand/telegram/utils/OsmandLocationUtils.kt

@@ -0,0 +1,557 @@
+package net.osmand.telegram.utils
+
+import android.os.AsyncTask
+import net.osmand.Location
+import net.osmand.telegram.TelegramApplication
+import net.osmand.telegram.helpers.LocationMessages
+import net.osmand.telegram.helpers.LocationMessages.BufferMessage
+import net.osmand.telegram.helpers.LocationMessages.LocationMessage
+import net.osmand.telegram.helpers.TelegramHelper
+import net.osmand.telegram.helpers.TelegramUiHelper
+import net.osmand.util.GeoPointParserUtil
+import net.osmand.util.MapUtils
+import org.drinkless.td.libcore.telegram.TdApi
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.*
+
+
+object OsmandLocationUtils {
+
+	const val DEVICE_PREFIX = "Device: "
+	const val LOCATION_PREFIX = "Location: "
+	const val LAST_LOCATION_PREFIX = "Last location: "
+	const val UPDATED_PREFIX = "Updated: "
+	const val USER_TEXT_LOCATION_TITLE = "\uD83D\uDDFA OsmAnd sharing:"
+
+	const val SHARING_LINK = "https://play.google.com/store/apps/details?id=net.osmand.telegram"
+
+	const val ALTITUDE_PREFIX = "Altitude: "
+	const val SPEED_PREFIX = "Speed: "
+	const val HDOP_PREFIX = "Horizontal precision: "
+
+	const val NOW = "now"
+	const val FEW_SECONDS_AGO = "few seconds ago"
+	const val SECONDS_AGO_SUFFIX = " seconds ago"
+	const val MINUTES_AGO_SUFFIX = " minutes ago"
+	const val HOURS_AGO_SUFFIX = " hours ago"
+	const val UTC_FORMAT_SUFFIX = " UTC"
+
+	val UTC_DATE_FORMAT = SimpleDateFormat("yyyy-MM-dd", Locale.US).apply {
+		timeZone = TimeZone.getTimeZone("UTC")
+	}
+
+	val UTC_TIME_FORMAT = SimpleDateFormat("HH:mm:ss", Locale.US).apply {
+		timeZone = TimeZone.getTimeZone("UTC")
+	}
+
+	fun getLastUpdatedTime(message: TdApi.Message): Int {
+		val content = message.content
+		return when (content) {
+			is MessageOsmAndBotLocation -> content.lastUpdated
+			is MessageUserLocation -> content.lastUpdated
+			else -> Math.max(message.editDate, message.date)
+		}
+	}
+
+	fun getOsmAndBotDeviceName(message: TdApi.Message): String {
+		var deviceName = ""
+		if (message.replyMarkup is TdApi.ReplyMarkupInlineKeyboard) {
+			val replyMarkup = message.replyMarkup as TdApi.ReplyMarkupInlineKeyboard
+			try {
+				deviceName = replyMarkup.rows[0][1].text.split("\\s".toRegex())[1]
+			} catch (e: Exception) {
+
+			}
+		}
+		return deviceName
+	}
+
+	fun parseOsmAndBotLocation(message: TdApi.Message): MessageOsmAndBotLocation {
+		val messageLocation = message.content as TdApi.MessageLocation
+		return MessageOsmAndBotLocation().apply {
+			name = getOsmAndBotDeviceName(message)
+			lat = messageLocation.location.latitude
+			lon = messageLocation.location.longitude
+			lastUpdated = getLastUpdatedTime(message)
+		}
+	}
+
+	fun parseUserMapLocation(message: TdApi.Message): MessageUserLocation {
+		val messageLocation = message.content as TdApi.MessageLocation
+		return MessageUserLocation().apply {
+			lat = messageLocation.location.latitude
+			lon = messageLocation.location.longitude
+			lastUpdated = getLastUpdatedTime(message)
+		}
+	}
+
+	fun parseMessage(message: TdApi.Message, helper: TelegramHelper, previousMessage: LocationMessage?): LocationMessage? {
+		var locationMessage: LocationMessage? = null
+		val oldContent = message.content
+		val messageType = getMessageType(message,helper)
+		var parsedMessageContent: MessageLocation? = null
+		if (messageType != -1) {
+			parsedMessageContent = when (messageType) {
+				LocationMessages.TYPE_BOT_TEXT -> {
+					parseTextLocation((oldContent as TdApi.MessageText).text)
+				}
+				LocationMessages.TYPE_USER_TEXT -> {
+					if (oldContent is TdApi.MessageText) {
+						parseTextLocation(oldContent.text, false)
+					} else {
+						oldContent as MessageUserLocation
+					}
+				}
+				LocationMessages.TYPE_BOT_MAP -> {
+					parseOsmAndBotLocation(message)
+				}
+				LocationMessages.TYPE_USER_MAP -> {
+					parseUserMapLocation(message)
+				}
+				else -> null
+			}
+		}
+
+		if (parsedMessageContent != null) {
+			val distanceFromPrev = if (previousMessage != null) {
+				MapUtils.getDistance(previousMessage.lat, previousMessage.lon,
+					parsedMessageContent.lat, parsedMessageContent.lon)
+			} else 0.0
+
+			locationMessage = LocationMessage(helper.getSenderMessageId(message), message.chatId, parsedMessageContent.lat,
+					parsedMessageContent.lon, parsedMessageContent.altitude, parsedMessageContent.speed, parsedMessageContent.hdop,
+					parsedMessageContent.bearing, parsedMessageContent.lastUpdated * 1000L, messageType, message.id, distanceFromPrev)
+		}
+
+		return locationMessage
+	}
+
+	fun getMessageType(message: TdApi.Message, helper: TelegramHelper): Int {
+		val fromBot = helper.isOsmAndBot(message.senderUserId)
+		val viaBot = helper.isOsmAndBot(message.viaBotUserId)
+		val oldContent = message.content
+		return if (oldContent is TdApi.MessageText) {
+			if (fromBot || viaBot) {
+				LocationMessages.TYPE_BOT_TEXT
+			} else {
+				LocationMessages.TYPE_USER_TEXT
+			}
+		} else if (oldContent is TdApi.MessageLocation) {
+			if (fromBot || viaBot) {
+				LocationMessages.TYPE_BOT_MAP
+			} else {
+				LocationMessages.TYPE_USER_MAP
+			}
+		} else if (oldContent is MessageLocation) {
+			oldContent.type
+		} else {
+			-1
+		}
+	}
+
+	fun formatLocation(sig: Location): String {
+		return String.format(Locale.US, "%.5f, %.5f", sig.latitude, sig.longitude)
+	}
+
+	fun formatLocation(sig: LocationMessage): String {
+		return String.format(Locale.US, "%.5f, %.5f", sig.lat, sig.lon)
+	}
+
+	fun formatLocation(sig: BufferMessage): String {
+		return String.format(Locale.US, "%.5f, %.5f", sig.lat, sig.lon)
+	}
+
+	fun formatFullTime(ti: Long): String {
+		val dt = Date(ti)
+		return UTC_DATE_FORMAT.format(dt) + " " + UTC_TIME_FORMAT.format(dt) + " UTC"
+	}
+
+	fun parseOsmAndBotLocationContent(oldContent: MessageOsmAndBotLocation, content: TdApi.MessageContent): MessageOsmAndBotLocation {
+		val messageLocation = content as TdApi.MessageLocation
+		return MessageOsmAndBotLocation().apply {
+			name = oldContent.name
+			lat = messageLocation.location.latitude
+			lon = messageLocation.location.longitude
+			lastUpdated = (System.currentTimeMillis() / 1000).toInt()
+			type = LocationMessages.TYPE_BOT_MAP
+		}
+	}
+
+	fun parseTextLocation(text: TdApi.FormattedText, botLocation: Boolean = true): MessageLocation {
+		val res = if (botLocation) MessageOsmAndBotLocation() else MessageUserLocation()
+		res.type = if (botLocation) LocationMessages.TYPE_BOT_TEXT else LocationMessages.TYPE_USER_TEXT
+		var locationNA = false
+		for (s in text.text.lines()) {
+			when {
+				s.startsWith(DEVICE_PREFIX) -> {
+					if (res is MessageOsmAndBotLocation) {
+						res.name = s.removePrefix(DEVICE_PREFIX)
+					}
+				}
+				s.startsWith(LOCATION_PREFIX) || s.startsWith(LAST_LOCATION_PREFIX) -> {
+					var locStr: String
+					var parse = true
+					if (s.startsWith(LAST_LOCATION_PREFIX)) {
+						locStr = s.removePrefix(LAST_LOCATION_PREFIX)
+						if (!locationNA) {
+							parse = false
+						}
+					} else {
+						locStr = s.removePrefix(LOCATION_PREFIX)
+						if (locStr.trim() == "n/a") {
+							locationNA = true
+							parse = false
+						}
+					}
+					if (parse) {
+						try {
+							val urlTextEntity =
+								text.entities.firstOrNull { it.type is TdApi.TextEntityTypeTextUrl }
+							if (urlTextEntity != null && urlTextEntity.offset == text.text.indexOf(
+									locStr
+								)
+							) {
+								val url = (urlTextEntity.type as TdApi.TextEntityTypeTextUrl).url
+								val point: GeoPointParserUtil.GeoParsedPoint? =
+									GeoPointParserUtil.parse(url)
+								if (point != null) {
+									res.lat = point.latitude
+									res.lon = point.longitude
+								}
+							} else {
+								val (latS, lonS) = locStr.split(" ")
+								res.lat = latS.dropLast(1).toDouble()
+								res.lon = lonS.toDouble()
+
+								val timeIndex = locStr.indexOf("(")
+								if (timeIndex != -1) {
+									val updatedS = locStr.substring(timeIndex, locStr.length)
+									res.lastUpdated =
+											(parseTime(updatedS.removePrefix("(").removeSuffix(")")) / 1000).toInt()
+								}
+							}
+						} catch (e: Exception) {
+							e.printStackTrace()
+						}
+					}
+				}
+				s.startsWith(ALTITUDE_PREFIX) -> {
+					val altStr = s.removePrefix(ALTITUDE_PREFIX)
+					try {
+						val alt = altStr.split(" ").first()
+						res.altitude = alt.toDouble()
+					} catch (e: Exception) {
+						e.printStackTrace()
+					}
+				}
+				s.startsWith(SPEED_PREFIX) -> {
+					val altStr = s.removePrefix(SPEED_PREFIX)
+					try {
+						val alt = altStr.split(" ").first()
+						res.speed = alt.toDouble()
+					} catch (e: Exception) {
+						e.printStackTrace()
+					}
+				}
+				s.startsWith(HDOP_PREFIX) -> {
+					val altStr = s.removePrefix(HDOP_PREFIX)
+					try {
+						val alt = altStr.split(" ").first()
+						res.hdop = alt.toDouble()
+					} catch (e: Exception) {
+						e.printStackTrace()
+					}
+				}
+				s.startsWith(UPDATED_PREFIX) -> {
+					if (res.lastUpdated == 0) {
+						val updatedStr = s.removePrefix(UPDATED_PREFIX)
+						val endIndex = updatedStr.indexOf("(")
+						val updatedS = updatedStr.substring(
+							0,
+							if (endIndex != -1) endIndex else updatedStr.length
+						)
+						val parsedTime = (parseTime(updatedS.trim()) / 1000).toInt()
+						val currentTime = (System.currentTimeMillis() / 1000) - 1
+						res.lastUpdated =
+								if (parsedTime < currentTime) parsedTime else currentTime.toInt()
+					}
+				}
+			}
+		}
+		return res
+	}
+
+	fun parseTime(timeS: String): Long {
+		try {
+			when {
+				timeS.endsWith(FEW_SECONDS_AGO) -> return System.currentTimeMillis() - 5000
+
+				timeS.endsWith(SECONDS_AGO_SUFFIX) -> {
+					val locStr = timeS.removeSuffix(SECONDS_AGO_SUFFIX)
+					return System.currentTimeMillis() - locStr.toLong() * 1000
+				}
+				timeS.endsWith(MINUTES_AGO_SUFFIX) -> {
+					val locStr = timeS.removeSuffix(MINUTES_AGO_SUFFIX)
+					val minutes = locStr.toLong()
+					return System.currentTimeMillis() - minutes * 60 * 1000
+				}
+				timeS.endsWith(HOURS_AGO_SUFFIX) -> {
+					val locStr = timeS.removeSuffix(HOURS_AGO_SUFFIX)
+					val hours = locStr.toLong()
+					return (System.currentTimeMillis() - hours * 60 * 60 * 1000)
+				}
+				timeS.endsWith(UTC_FORMAT_SUFFIX) -> {
+					val locStr = timeS.removeSuffix(UTC_FORMAT_SUFFIX)
+					val (latS, lonS) = locStr.split(" ")
+					val date = UTC_DATE_FORMAT.parse(latS)
+					val time = UTC_TIME_FORMAT.parse(lonS)
+					val res = date.time + time.time
+					return res
+				}
+			}
+		} catch (e: Exception) {
+			e.printStackTrace()
+		}
+		return 0
+	}
+
+	fun getTextMessageContent(updateId: Int, location: LocationMessage): TdApi.InputMessageText {
+		val entities = mutableListOf<TdApi.TextEntity>()
+		val builder = StringBuilder()
+		val locationMessage = formatLocation(location)
+
+		val firstSpace = USER_TEXT_LOCATION_TITLE.indexOf(' ')
+		val secondSpace = USER_TEXT_LOCATION_TITLE.indexOf(' ', firstSpace + 1)
+		entities.add(TdApi.TextEntity(builder.length + firstSpace + 1, secondSpace - firstSpace, TdApi.TextEntityTypeTextUrl(SHARING_LINK)))
+		builder.append("$USER_TEXT_LOCATION_TITLE\n")
+
+		entities.add(TdApi.TextEntity(builder.lastIndex, LOCATION_PREFIX.length, TdApi.TextEntityTypeBold()))
+		builder.append(LOCATION_PREFIX)
+
+		entities.add(TdApi.TextEntity(builder.length, locationMessage.length,
+			TdApi.TextEntityTypeTextUrl("$BASE_SHARING_URL?lat=${location.lat}&lon=${location.lon}")))
+		builder.append("$locationMessage\n")
+
+		if (location.altitude != 0.0) {
+			entities.add(TdApi.TextEntity(builder.lastIndex, ALTITUDE_PREFIX.length, TdApi.TextEntityTypeBold()))
+			builder.append(String.format(Locale.US, "$ALTITUDE_PREFIX%.1f m\n", location.altitude))
+		}
+		if (location.speed > 0) {
+			entities.add(TdApi.TextEntity(builder.lastIndex, SPEED_PREFIX.length, TdApi.TextEntityTypeBold()))
+			builder.append(String.format(Locale.US, "$SPEED_PREFIX%.1f m/s\n", location.speed))
+		}
+		if (location.hdop != 0.0 && location.speed == 0.0) {
+			entities.add(TdApi.TextEntity(builder.lastIndex, HDOP_PREFIX.length, TdApi.TextEntityTypeBold()))
+			builder.append(String.format(Locale.US, "$HDOP_PREFIX%d m\n", location.hdop.toInt()))
+		}
+		if (updateId == 0) {
+			builder.append(String.format("$UPDATED_PREFIX%s\n", formatFullTime(location.time)))
+		} else {
+			builder.append(String.format("$UPDATED_PREFIX%s (%d)\n", formatFullTime(location.time), updateId))
+		}
+		val textMessage = builder.toString().trim()
+
+		return TdApi.InputMessageText(TdApi.FormattedText(textMessage, entities.toTypedArray()), true, true)
+	}
+
+	fun getTextMessageContent(updateId: Int, location: BufferMessage): TdApi.InputMessageText {
+		val entities = mutableListOf<TdApi.TextEntity>()
+		val builder = StringBuilder()
+		val locationMessage = formatLocation(location)
+
+		val firstSpace = USER_TEXT_LOCATION_TITLE.indexOf(' ')
+		val secondSpace = USER_TEXT_LOCATION_TITLE.indexOf(' ', firstSpace + 1)
+		entities.add(TdApi.TextEntity(builder.length + firstSpace + 1, secondSpace - firstSpace, TdApi.TextEntityTypeTextUrl(SHARING_LINK)))
+		builder.append("$USER_TEXT_LOCATION_TITLE\n")
+
+		entities.add(TdApi.TextEntity(builder.lastIndex, LOCATION_PREFIX.length, TdApi.TextEntityTypeBold()))
+		builder.append(LOCATION_PREFIX)
+
+		entities.add(TdApi.TextEntity(builder.length, locationMessage.length,
+			TdApi.TextEntityTypeTextUrl("$BASE_SHARING_URL?lat=${location.lat}&lon=${location.lon}")))
+		builder.append("$locationMessage\n")
+
+		if (location.altitude != 0.0) {
+			entities.add(TdApi.TextEntity(builder.lastIndex, ALTITUDE_PREFIX.length, TdApi.TextEntityTypeBold()))
+			builder.append(String.format(Locale.US, "$ALTITUDE_PREFIX%.1f m\n", location.altitude))
+		}
+		if (location.speed > 0) {
+			entities.add(TdApi.TextEntity(builder.lastIndex, SPEED_PREFIX.length, TdApi.TextEntityTypeBold()))
+			builder.append(String.format(Locale.US, "$SPEED_PREFIX%.1f m/s\n", location.speed))
+		}
+		if (location.hdop != 0.0 && location.speed == 0.0) {
+			entities.add(TdApi.TextEntity(builder.lastIndex, HDOP_PREFIX.length, TdApi.TextEntityTypeBold()))
+			builder.append(String.format(Locale.US, "$HDOP_PREFIX%d m\n", location.hdop.toInt()))
+		}
+		if (updateId == 0) {
+			builder.append(String.format("$UPDATED_PREFIX%s\n", formatFullTime(location.time)))
+		} else {
+			builder.append(String.format("$UPDATED_PREFIX%s (%d)\n", formatFullTime(location.time), updateId))
+		}
+		val textMessage = builder.toString().trim()
+
+		return TdApi.InputMessageText(TdApi.FormattedText(textMessage, entities.toTypedArray()), true, true)
+	}
+
+	fun convertLocationMessagesToGpxFiles(items: List<LocationMessage>, newGpxPerChat: Boolean = true): List<GPXUtilities.GPXFile> {
+		val dataTracks = ArrayList<GPXUtilities.GPXFile>()
+
+		var previousTime: Long = -1
+		var previousChatId: Long = -1
+		var previousUserId = -1
+		var segment: GPXUtilities.TrkSegment? = null
+		var track: GPXUtilities.Track? = null
+		var gpx: GPXUtilities.GPXFile? = null
+
+		items.forEach {
+			val userId = it.userId
+			val chatId = it.chatId
+			val time = it.time
+			if (previousUserId != userId || (newGpxPerChat && previousChatId != chatId)) {
+				gpx = GPXUtilities.GPXFile()
+				gpx!!.chatId = chatId
+				gpx!!.userId = userId
+				previousTime = 0
+				track = null
+				segment = null
+				dataTracks.add(gpx!!)
+			}
+			val pt = GPXUtilities.WptPt()
+			pt.userId = userId
+			pt.chatId = chatId
+			pt.lat = it.lat
+			pt.lon = it.lon
+			pt.ele = it.altitude
+			pt.speed = it.speed
+			pt.hdop = it.hdop
+			pt.time = time
+			val currentInterval = Math.abs(time - previousTime)
+			if (track != null) {
+				if (currentInterval < 30 * 60 * 1000) {
+					// 30 minute - same segment
+					segment!!.points.add(pt)
+				} else {
+					segment = GPXUtilities.TrkSegment()
+					segment!!.points.add(pt)
+					track!!.segments.add(segment)
+				}
+			} else {
+				track = GPXUtilities.Track()
+				segment = GPXUtilities.TrkSegment()
+				track!!.segments.add(segment)
+				segment!!.points.add(pt)
+
+				gpx!!.tracks.add(track)
+			}
+			previousTime = time
+			previousUserId = userId
+			previousChatId = chatId
+		}
+
+		return dataTracks
+	}
+
+	fun saveGpx(app: TelegramApplication, listener: SaveGpxListener, dir: File, gpxFile: GPXUtilities.GPXFile) {
+		if (!gpxFile.isEmpty) {
+			val task = SaveGPXTrackToFileTask(app, listener, gpxFile, dir, 0)
+			task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR)
+		}
+	}
+
+	abstract class MessageLocation : TdApi.MessageContent() {
+
+		var lat: Double = Double.NaN
+			internal set
+		var lon: Double = Double.NaN
+			internal set
+		var lastUpdated: Int = 0
+			internal set
+		var speed: Double = 0.0
+			internal set
+		var altitude: Double = 0.0
+			internal set
+		var hdop: Double = 0.0
+			internal set
+		var bearing: Double = 0.0
+			internal set
+		var type: Int = -1
+			internal set
+
+		override fun getConstructor() = -1
+
+		abstract fun isValid(): Boolean
+	}
+
+	class MessageOsmAndBotLocation : MessageLocation() {
+
+		var name: String = ""
+			internal set
+
+		override fun isValid() = name != "" && lat != Double.NaN && lon != Double.NaN
+	}
+
+	class MessageUserLocation : MessageLocation() {
+
+		override fun isValid() = lat != Double.NaN && lon != Double.NaN
+
+	}
+
+	private class SaveGPXTrackToFileTask internal constructor(
+		private val app: TelegramApplication, private val listener: SaveGpxListener?,
+		private val gpxFile: GPXUtilities.GPXFile, private val dir: File, private val userId: Int
+	) :
+		AsyncTask<Void, Void, List<String>>() {
+
+		override fun doInBackground(vararg params: Void): List<String> {
+			val warnings = ArrayList<String>()
+			dir.mkdirs()
+			if (dir.parentFile.canWrite()) {
+				if (dir.exists()) {
+					// save file
+					var fout = File(dir, "$userId.gpx")
+					if (!gpxFile.isEmpty) {
+						val pt = gpxFile.findPointToShow()
+
+						val user = app.telegramHelper.getUser(pt!!.userId)
+						val fileName: String
+						fileName = if (user != null) {
+							(TelegramUiHelper.getUserName(user) + "_" + SimpleDateFormat("yyyy-MM-dd_HH-mm_EEE", Locale.US).format(Date(pt.time)))
+						} else {
+							userId.toString() + "_" + SimpleDateFormat("yyyy-MM-dd_HH-mm_EEE", Locale.US).format(Date(pt.time))
+						}
+						fout = File(dir, "$fileName.gpx")
+						var ind = 1
+						while (fout.exists()) {
+							fout = File(dir, "${fileName}_${++ind}.gpx")
+						}
+					}
+					val warn = GPXUtilities.writeGpxFile(fout, gpxFile, app)
+					if (warn != null) {
+						warnings.add(warn)
+						return warnings
+					}
+				}
+			}
+
+			return warnings
+		}
+
+		override fun onPostExecute(warnings: List<String>?) {
+			if (listener != null) {
+				if (warnings != null && warnings.isEmpty()) {
+					listener.onSavingGpxFinish(gpxFile.path)
+				} else {
+					listener.onSavingGpxError(warnings)
+				}
+			}
+		}
+	}
+
+	interface SaveGpxListener {
+
+		fun onSavingGpxFinish(path: String)
+
+		fun onSavingGpxError(warnings: List<String>?)
+	}
+}