mirror of
https://github.com/fabianonline/telegram_backup.git
synced 2024-12-25 14:25:35 +00:00
Playing around with exporters. Added a stupidly simple CSV exporter.
This commit is contained in:
parent
3c68e6d814
commit
c2b1c0625e
@ -16,7 +16,7 @@
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package de.fabianonline.telegram_backup
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import de.fabianonline.telegram_backup.TelegramUpdateHandler
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import de.fabianonline.telegram_backup.exporter.HTMLExporter
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import de.fabianonline.telegram_backup.exporter.*
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import com.github.badoualy.telegram.api.Kotlogram
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import com.github.badoualy.telegram.api.TelegramApp
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import com.github.badoualy.telegram.api.TelegramClient
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@ -131,9 +131,11 @@ class CommandLineController(val options: CommandLineOptions) {
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}
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val export = options.get("export")?.toLowerCase()
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logger.debug("options.val_export: {}", export)
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when (export) {
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"html" -> { HTMLExporter(database, user_manager, settings=settings, file_base=file_base).export(); System.exit(0) }
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logger.debug("options.export: {}", export)
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when(export) {
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"html" -> { HTMLExporter(database, user_manager, settings=settings, file_base=file_base).export() ; System.exit(0) }
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"csv" -> { CSVExporter(database, file_base, settings).export(); System.exit(0) }
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"csv_links" -> { CSVLinkExporter(database, file_base, settings).export() ; System.exit(0) }
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null -> { /* No export whished -> do nothing. */ }
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else -> show_error("Unknown export format '${export}'.")
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}
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@ -278,6 +280,7 @@ class CommandLineController(val options: CommandLineOptions) {
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println(" --target <x> Target directory for the files.")
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println(" --export <format> Export the database. Valid formats are:")
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println(" html - Creates HTML files.")
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println(" csv - Creates daily CSV files for the last 7 days. Set max_file_age to change the number of days.")
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println(" --license Displays the license of this program.")
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println(" --daemon Keep running after the backup and automatically save new messages.")
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println(" --anonymize (Try to) Remove all sensitive information from output. Useful for requesting support.")
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@ -623,8 +623,36 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
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rs.close()
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return result
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}
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fun getMessagesForExport(c: AbstractChat, limit: Int=-1, offset: Int=0): LinkedList<HashMap<String, Any>> {
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fun getMessagesForCSVExport(start: Long, end: Long, method: (HashMap<String, Any>) -> Unit) {
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var query = "SELECT text, time*1000, users.first_name as user_first_name, users.last_name as user_last_name, " +
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"users.username as user_username, messages.json, source_type, source_id, text " +
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"FROM messages " +
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"LEFT JOIN users ON users.id=messages.sender_id " +
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"WHERE time>=${start} AND time<${end} AND messages.api_layer=${Kotlogram.API_LAYER} " +
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"ORDER BY messages.time"
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val rs = stmt.executeQuery(query)
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while (rs.next()) {
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val map = HashMap<String, Any>()
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map.put("text", rs.getString(1))
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map.put("time", rs.getTime(2))
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map.put("user_first_name", rs.getString(3))
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map.put("user_last_name", rs.getString(4))
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map.put("user_username", rs.getString(5))
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map.put("json", rs.getString(6))
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map.put("source_type", rs.getString(7))
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map.put("source_id", rs.getInt(8))
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map.put("message", rs.getString(9))
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method.invoke(map)
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}
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rs.close()
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}
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fun getMessagesForExport(c: AbstractChat, limit: Int=-1, offset: Int=0, time_range: LongRange? = null): LinkedList<HashMap<String, Any>> {
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var conditions = ""
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if (time_range != null) {
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conditions = "AND time>=#{time_range.start} AND time<=#{time_range.endInclusive}"
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}
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var query = "SELECT messages.message_id as message_id, text, time*1000 as time, has_media, " +
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"media_type, media_file, media_size, users.first_name as user_first_name, users.last_name as user_last_name, " +
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"users.username as user_username, users.id as user_id, " +
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@ -632,9 +660,9 @@ class Database constructor(val file_base: String, val user_manager: UserManager)
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"FROM messages " +
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"LEFT JOIN users ON users.id=messages.sender_id " +
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"LEFT JOIN users AS users_fwd ON users_fwd.id=fwd_from_id WHERE " +
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c.query + " " +
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c.query + " " + conditions + " " +
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"ORDER BY messages.message_id"
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if ( limit != -1 ) {
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query = query + " LIMIT ${limit} OFFSET ${offset}"
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}
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@ -0,0 +1,111 @@
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/* Telegram_Backup
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* Copyright (C) 2016 Fabian Schlenz
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package de.fabianonline.telegram_backup.exporter
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import java.io.File
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import java.io.PrintWriter
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import java.io.OutputStreamWriter
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import java.io.FileOutputStream
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import java.nio.charset.Charset
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import java.io.FileWriter
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import java.io.IOException
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import java.io.FileNotFoundException
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import java.net.URL
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import org.apache.commons.io.FileUtils
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import java.util.LinkedList
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import java.util.HashMap
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import java.time.LocalDate
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import java.time.LocalTime
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import java.time.LocalDateTime
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import java.time.ZoneOffset
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import java.time.format.DateTimeFormatter
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import java.sql.Time
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import java.text.SimpleDateFormat
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import com.github.mustachejava.DefaultMustacheFactory
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import com.github.mustachejava.Mustache
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import com.github.mustachejava.MustacheFactory
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import de.fabianonline.telegram_backup.*
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import com.github.badoualy.telegram.tl.api.*
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import com.google.gson.*
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import com.github.salomonbrys.kotson.*
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import org.slf4j.Logger
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import org.slf4j.LoggerFactory
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class CSVExporter(val db: Database, val file_base: String, val settings: Settings) {
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val logger = LoggerFactory.getLogger(CSVExporter::class.java)
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val mustache = DefaultMustacheFactory().compile("templates/csv/messages.csv")
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val dialogs = db.getListOfDialogsForExport()
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val chats = db.getListOfChatsForExport()
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val datetime_format = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
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val base = file_base + "files" + File.separatorChar
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fun export() {
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val today = LocalDateTime.of(LocalDate.now(), LocalTime.MIDNIGHT)
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val timezone = ZoneOffset.systemDefault()
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val days = if (settings.max_file_age==-1) 7 else settings.max_file_age
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// Create base dir
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logger.debug("Creating base dir")
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File(base).mkdirs()
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if (days > 0) {
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for (dayOffset in days downTo 1) {
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val day = today.minusDays(dayOffset.toLong())
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val start = day.toEpochSecond(timezone.rules.getOffset(day))
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val end = start + 24 * 60 * 60
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val filename = base + "messages.${day.format(DateTimeFormatter.ISO_LOCAL_DATE)}.csv"
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if (!File(file_base + filename).exists()) {
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logger.debug("Range: {} to {}", start, end)
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println("Processing messages for ${day}...")
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exportToFile(start, end, filename)
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}
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}
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} else {
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println("Processing all messages...")
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exportToFile(0, Long.MAX_VALUE, base + "messages.all.csv")
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}
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}
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fun exportToFile(start: Long, end: Long, filename: String) {
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val list = mutableListOf<Map<String, String?>>()
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db.getMessagesForCSVExport(start, end) {data: HashMap<String, Any> ->
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val scope = HashMap<String, String?>()
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val timestamp = data["time"] as Time
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scope.put("time", datetime_format.format(timestamp))
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scope.put("username", if (data["user_username"]!=null) data["user_username"] as String else null)
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if (data["source_type"]=="dialog") {
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scope.put("chat_name", "@" + (dialogs.firstOrNull{it.id==data["source_id"]}?.username ?: ""))
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} else {
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scope.put("chat_name", chats.firstOrNull{it.id==data["source_id"]}?.name)
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}
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scope.put("message", data["message"] as String)
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list.add(scope)
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}
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val writer = getWriter(filename)
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mustache.execute(writer, mapOf("messages" to list))
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writer.close()
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}
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private fun getWriter(filename: String): OutputStreamWriter {
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logger.trace("Creating writer for file {}", filename.anonymize())
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return OutputStreamWriter(FileOutputStream(filename), Charset.forName("UTF-8").newEncoder())
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}
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}
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@ -0,0 +1,139 @@
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/* Telegram_Backup
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* Copyright (C) 2016 Fabian Schlenz
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package de.fabianonline.telegram_backup.exporter
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import java.io.File
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import java.io.PrintWriter
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import java.io.OutputStreamWriter
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import java.io.FileOutputStream
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import java.nio.charset.Charset
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import java.io.FileWriter
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import java.io.IOException
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import java.io.FileNotFoundException
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import java.net.URL
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import org.apache.commons.io.FileUtils
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import java.util.LinkedList
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import java.util.HashMap
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import java.time.LocalDate
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import java.time.LocalTime
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import java.time.LocalDateTime
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import java.time.ZoneOffset
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import java.time.format.DateTimeFormatter
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import java.sql.Time
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import java.text.SimpleDateFormat
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import com.github.mustachejava.DefaultMustacheFactory
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import com.github.mustachejava.Mustache
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import com.github.mustachejava.MustacheFactory
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import de.fabianonline.telegram_backup.*
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import com.github.badoualy.telegram.tl.api.*
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import com.google.gson.*
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import com.github.salomonbrys.kotson.*
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import org.slf4j.Logger
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import org.slf4j.LoggerFactory
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class CSVLinkExporter(val db: Database, val file_base: String, val settings: Settings) {
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val logger = LoggerFactory.getLogger(CSVLinkExporter::class.java)
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val mustache = DefaultMustacheFactory().compile("templates/csv/links.csv")
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val dialogs = db.getListOfDialogsForExport()
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val chats = db.getListOfChatsForExport()
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val datetime_format = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
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val base = file_base + "files" + File.separatorChar
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val invalid_entity_index = "[INVALID ENTITY INDEX]"
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fun export() {
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val today = LocalDateTime.of(LocalDate.now(), LocalTime.MIDNIGHT)
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val timezone = ZoneOffset.systemDefault()
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val days = if (settings.max_file_age==-1) 7 else settings.max_file_age
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// Create base dir
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logger.debug("Creating base dir")
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File(base).mkdirs()
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if (days > 0) {
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for (dayOffset in days downTo 1) {
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val day = today.minusDays(dayOffset.toLong())
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val start = day.toEpochSecond(timezone.rules.getOffset(day))
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val end = start + 24 * 60 * 60
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val filename = base + "links.${day.format(DateTimeFormatter.ISO_LOCAL_DATE)}.csv"
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if (!File(file_base + filename).exists()) {
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logger.debug("Range: {} to {}", start, end)
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println("Processing messages for ${day}...")
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exportToFile(start, end, filename)
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}
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}
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} else {
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println("Processing all messages...")
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exportToFile(0, Long.MAX_VALUE, base + "links.all.csv")
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}
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}
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fun exportToFile(start: Long, end: Long, filename: String) {
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//val messages: List<Map<String, Any>> = db.getMessagesForCSVExport(start, end)
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val list = mutableListOf<Map<String, String?>>()
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val parser = JsonParser()
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//logger.debug("Got {} messages", messages.size)
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db.getMessagesForCSVExport(start, end) {data: HashMap<String, Any> ->
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//val msg: TLMessage = data.get("message_object") as TLMessage
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val json = parser.parse(data.get("json") as String).obj
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if (!json.contains("entities")) return@getMessagesForCSVExport
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val urls: List<String>? = json["entities"].array.filter{it.obj.isA("messageEntityTextUrl") || it.obj.isA("messageEntityUrl")}?.map {
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var url: String
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try {
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url = if (it.obj.contains("url")) it["url"].string else json["message"].string.substring(it["offset"].int, it["offset"].int + it["length"].int)
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if (!url.toLowerCase().startsWith("http:") && !url.toLowerCase().startsWith("https://")) url = "http://${url}"
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} catch (e: StringIndexOutOfBoundsException) {
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url = invalid_entity_index
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}
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url
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}
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if (urls != null) for(url in urls) {
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val scope = HashMap<String, String?>()
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scope.put("url", url)
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if (url == invalid_entity_index) {
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scope.put("host", invalid_entity_index)
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} else {
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scope.put("host", URL(url).getHost())
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}
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val timestamp = data["time"] as Time
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scope.put("time", datetime_format.format(timestamp))
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scope.put("username", if (data["user_username"]!=null) data["user_username"] as String else null)
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if (data["source_type"]=="dialog") {
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scope.put("chat_name", "@" + (dialogs.firstOrNull{it.id==data["source_id"]}?.username ?: ""))
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} else {
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scope.put("chat_name", chats.firstOrNull{it.id==data["source_id"]}?.name)
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}
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list.add(scope)
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}
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}
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val writer = getWriter(filename)
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mustache.execute(writer, mapOf("links" to list))
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writer.close()
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}
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private fun getWriter(filename: String): OutputStreamWriter {
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logger.trace("Creating writer for file {}", filename.anonymize())
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return OutputStreamWriter(FileOutputStream(filename), Charset.forName("UTF-8").newEncoder())
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}
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}
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3
src/main/resources/templates/csv/links.csv
Normal file
3
src/main/resources/templates/csv/links.csv
Normal file
@ -0,0 +1,3 @@
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{{#links}}
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"{{time}}","{{url}}","{{host}}","{{username}}","{{chat_name}}"
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{{/links}}
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Can't render this file because it has a wrong number of fields in line 2.
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3
src/main/resources/templates/csv/messages.csv
Normal file
3
src/main/resources/templates/csv/messages.csv
Normal file
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{{#messages}}
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"{{time}}","{{username}}","{{chat_name}}","{{message}}"
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{{/messages}}
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Can't render this file because it has a wrong number of fields in line 2.
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