70 lines
2.3 KiB
Kotlin
70 lines
2.3 KiB
Kotlin
/* 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.mediafilemanager
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import de.fabianonline.telegram_backup.UserManager
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import de.fabianonline.telegram_backup.DownloadManager
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import com.github.badoualy.telegram.tl.api.*
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import com.github.badoualy.telegram.tl.exception.RpcErrorException
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import java.io.IOException
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import java.util.concurrent.TimeoutException
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class PhotoFileManager(msg: TLMessage, user: UserManager, file_base: String) : AbstractMediaFileManager(msg, user, file_base) {
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private lateinit var photo: TLPhoto
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override var size = 0
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private lateinit var photo_size: TLPhotoSize
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override val extension = "jpg"
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override val letter = "p"
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override val name = "photo"
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override val description = "Photo"
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init {
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val p = (msg.getMedia() as TLMessageMediaPhoto).getPhoto()
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if (p is TLPhoto) {
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this.photo = p
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var biggest: TLPhotoSize? = null
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for (s in photo.getSizes())
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if (s is TLPhotoSize) {
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if (biggest == null || s.getW() > biggest.getW() && s.getH() > biggest.getH()) {
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biggest = s
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}
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}
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if (biggest == null) {
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throw RuntimeException("Could not find a size for a photo.")
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}
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this.photo_size = biggest
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this.size = biggest.getSize()
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} else if (p is TLPhotoEmpty) {
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this.isEmpty = true
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} else {
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throwUnexpectedObjectError(p)
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}
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}
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@Throws(RpcErrorException::class, IOException::class, TimeoutException::class)
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override fun download(): Boolean {
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if (isEmpty) return true
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val loc = photo_size.getLocation() as TLFileLocation
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DownloadManager.downloadFile(targetPathAndFilename, size, loc.getDcId(), loc.getVolumeId(), loc.getLocalId(), loc.getSecret())
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return true
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}
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}
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