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https://github.com/fabianonline/telegram_backup.git
synced 2024-11-22 16:56:16 +00:00
Fixed the detection of supergroups and channels. Fixes #69.
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@ -271,7 +271,7 @@ class Database private constructor(var client: TelegramClient) {
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}
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@Synchronized
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fun saveMessages(all: TLVector<TLAbsMessage>, api_layer: Int) {
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fun saveMessages(all: TLVector<TLAbsMessage>, api_layer: Int, source_type: MessageSource = MessageSource.NORMAL) {
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try {
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//"(id, dialog_id, from_id, from_type, text, time, has_media, data, sticker, type) " +
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//"VALUES " +
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@ -283,9 +283,8 @@ class Database private constructor(var client: TelegramClient) {
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val ps = conn!!.prepareStatement("INSERT OR REPLACE INTO messages " + columns)
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val ps_insert_or_ignore = conn!!.prepareStatement("INSERT OR IGNORE INTO messages " + columns)
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for (abs in all) {
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if (abs is TLMessage) {
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val msg = abs
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for (msg in all) {
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if (msg is TLMessage) {
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ps.setInt(1, msg.getId())
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ps.setString(2, "message")
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val peer = msg.getToId()
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@ -300,14 +299,19 @@ class Database private constructor(var client: TelegramClient) {
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ps.setString(3, "dialog")
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ps.setInt(4, id)
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} else if (peer is TLPeerChannel) {
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ps.setString(3, "channel")
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if (source_type == MessageSource.CHANNEL) {
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ps.setString(3, "channel")
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} else if (source_type == MessageSource.SUPERGROUP) {
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ps.setString(3, "supergroup")
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} else {
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throw RuntimeException("Got a TLPeerChannel, but were expecting $source_type")
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}
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ps.setInt(4, peer.getChannelId())
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} else {
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throw RuntimeException("Unexpected Peer type: " + peer.javaClass)
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}
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if (peer is TLPeerChannel) {
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// Message in a channel don't have a sender -> insert a null
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if (peer is TLPeerChannel && msg.getFromId() == null) {
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ps.setNull(5, Types.INTEGER)
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} else {
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ps.setInt(5, msg.getFromId())
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@ -347,11 +351,33 @@ class Database private constructor(var client: TelegramClient) {
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ps.setBytes(13, stream.toByteArray())
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ps.setInt(14, api_layer)
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ps.addBatch()
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} else if (abs is TLMessageService) {
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ps_insert_or_ignore.setInt(1, abs.getId())
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} else if (msg is TLMessageService) {
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ps_insert_or_ignore.setInt(1, msg.getId())
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ps_insert_or_ignore.setString(2, "service_message")
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ps_insert_or_ignore.setNull(3, Types.INTEGER)
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ps_insert_or_ignore.setNull(4, Types.INTEGER)
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val peer = msg.getToId()
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if (peer is TLPeerChat) {
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ps.setString(3, "group")
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ps.setInt(4, peer.getChatId())
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} else if (peer is TLPeerUser) {
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var id = peer.getUserId()
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if (id == this.user_manager.user!!.getId()) {
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id = msg.getFromId()
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}
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ps.setString(3, "dialog")
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ps.setInt(4, id)
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} else if (peer is TLPeerChannel) {
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// Messages in channels don't have a sender.
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if (msg.getFromId() == null) {
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ps.setString(3, "channel")
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} else {
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ps.setString(3, "supergroup")
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}
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ps.setInt(4, peer.getChannelId())
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} else {
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throw RuntimeException("Unexpected Peer type: " + peer.javaClass)
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}
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ps_insert_or_ignore.setNull(5, Types.INTEGER)
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ps_insert_or_ignore.setNull(6, Types.INTEGER)
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ps_insert_or_ignore.setNull(7, Types.VARCHAR)
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@ -363,8 +389,8 @@ class Database private constructor(var client: TelegramClient) {
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ps_insert_or_ignore.setNull(13, Types.BLOB)
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ps_insert_or_ignore.setInt(14, api_layer)
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ps_insert_or_ignore.addBatch()
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} else if (abs is TLMessageEmpty) {
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ps_insert_or_ignore.setInt(1, abs.getId())
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} else if (msg is TLMessageEmpty) {
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ps_insert_or_ignore.setInt(1, msg.getId())
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ps_insert_or_ignore.setString(2, "empty_message")
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ps_insert_or_ignore.setNull(3, Types.INTEGER)
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ps_insert_or_ignore.setNull(4, Types.INTEGER)
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@ -380,7 +406,7 @@ class Database private constructor(var client: TelegramClient) {
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ps_insert_or_ignore.setInt(14, api_layer)
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ps_insert_or_ignore.addBatch()
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} else {
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throw RuntimeException("Unexpected Message type: " + abs.javaClass)
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throw RuntimeException("Unexpected Message type: " + msg.javaClass)
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}
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}
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conn!!.setAutoCommit(false)
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@ -52,6 +52,12 @@ import java.nio.file.StandardCopyOption
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import org.apache.commons.io.FileUtils
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enum class MessageSource(val descr: String) {
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NORMAL(""),
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CHANNEL("channel"),
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SUPERGROUP("supergroup")
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}
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class DownloadManager(internal var client: TelegramClient?, p: DownloadProgressInterface) {
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internal var user: UserManager? = null
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internal var db: Database? = null
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@ -138,7 +144,7 @@ class DownloadManager(internal var client: TelegramClient?, p: DownloadProgressI
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val end_id = max_message_id
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val ids = makeIdList(start_id, end_id)
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downloadMessages(ids, null, null)
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downloadMessages(ids, null)
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}
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logger.info("Searching for missing messages in the db")
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@ -214,7 +220,14 @@ class DownloadManager(internal var client: TelegramClient?, p: DownloadProgressI
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channel_name = "?"
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}
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val channel = TLInputChannel(channel_id, access_hash)
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downloadMessages(ids, channel, "channel $channel_name")
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val source_type = if (supergroups.contains(channel_id)) {
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MessageSource.SUPERGROUP
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} else if (channels.contains(channel_id)) {
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MessageSource.CHANNEL
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} else {
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throw RuntimeException("chat is neither in channels nor in supergroups...")
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}
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downloadMessages(ids, channel, source_type=source_type, source_name=channel_name)
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}
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}
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}
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@ -222,7 +235,14 @@ class DownloadManager(internal var client: TelegramClient?, p: DownloadProgressI
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}
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@Throws(RpcErrorException::class, IOException::class)
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private fun downloadMessages(ids: MutableList<Int>, channel: TLInputChannel?, source_string: String?) {
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private fun downloadMessages(ids: MutableList<Int>, channel: TLInputChannel?, source_type: MessageSource = MessageSource.NORMAL, source_name: String? = null) {
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val source_string = if (source_type == MessageSource.NORMAL) {
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null
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} else if (source_name == null) {
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"unknown ${source_type.descr}"
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} else {
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"${source_type.descr} $source_name"
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}
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prog!!.onMessageDownloadStart(ids.size, source_string)
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logger.debug("Entering download loop")
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@ -269,7 +289,7 @@ class DownloadManager(internal var client: TelegramClient?, p: DownloadProgressI
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}
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prog!!.onMessageDownloaded(response.getMessages().size)
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db!!.saveMessages(response.getMessages(), Kotlogram.API_LAYER)
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db!!.saveMessages(response.getMessages(), Kotlogram.API_LAYER, source_type=source_type)
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db!!.saveChats(response.getChats())
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db!!.saveUsers(response.getUsers())
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logger.trace("Sleeping")
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@ -320,7 +340,7 @@ class DownloadManager(internal var client: TelegramClient?, p: DownloadProgressI
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if (ids.size > 0) {
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System.out.println("You have ${ids.size} messages in your db that need an update. Doing that now.")
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logger.debug("Found {} messages", ids.size)
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downloadMessages(ids, null, null)
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downloadMessages(ids, null, source_type=MessageSource.NORMAL)
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}
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val messages = this.db!!.getMessagesWithMedia()
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