151 lines
5.5 KiB
Kotlin
151 lines
5.5 KiB
Kotlin
package jp.juggler.subwaytooter.actmain
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import android.net.Uri
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import android.os.Process
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import android.util.JsonReader
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import android.view.WindowManager
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import androidx.annotation.WorkerThread
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import jp.juggler.subwaytooter.ActMain
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import jp.juggler.subwaytooter.R
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import jp.juggler.subwaytooter.appsetting.AppDataExporter
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import jp.juggler.subwaytooter.column.Column
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import jp.juggler.subwaytooter.notification.setImportProtector
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import jp.juggler.util.coroutine.launchProgress
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import jp.juggler.util.coroutine.runOnMainLooper
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import jp.juggler.util.log.LogCategory
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import jp.juggler.util.log.showToast
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import java.io.File
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import java.io.FileInputStream
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import java.io.FileOutputStream
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import java.io.InputStreamReader
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import java.util.zip.ZipInputStream
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private val log = LogCategory("ActMainImportAppData")
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@WorkerThread
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fun ActMain.importAppData(uri: Uri) {
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// remove all columns
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phoneOnly { env -> env.pager.adapter = null }
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appState.editColumnList(save = false) { list ->
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list.forEach { it.dispose() }
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list.clear()
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}
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phoneTab(
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{ env -> env.pager.adapter = env.pagerAdapter },
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{ env -> resizeColumnWidth(env) }
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)
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updateColumnStrip()
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launchProgress(
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"importing app data",
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doInBackground = { progress ->
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fun setProgressMessage(sv: String) = runOnMainLooper { progress.setMessageEx(sv) }
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setProgressMessage("import data to local storage...")
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// アプリ内領域に一時ファイルを作ってコピーする
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val cacheDir = cacheDir
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cacheDir.mkdir()
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val file = File(cacheDir, "SubwayTooter.${Process.myPid()}.${Process.myTid()}.tmp")
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val copyBytes = contentResolver.openInputStream(uri)?.use { inStream ->
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FileOutputStream(file).use { outStream ->
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inStream.copyTo(outStream)
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}
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}
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if (copyBytes == null) {
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showToast(true, "openInputStream failed.")
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return@launchProgress null
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}
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// 通知サービスを止める
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setProgressMessage("syncing notification poller…")
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setImportProtector(this@importAppData, true)
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// データを読み込む
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setProgressMessage("reading app data...")
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var newColumnList: ArrayList<Column>? = null
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var zipEntryCount = 0
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try {
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ZipInputStream(FileInputStream(file)).use { zipStream ->
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while (true) {
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val entry = zipStream.nextEntry ?: break
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++zipEntryCount
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try {
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//
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val entryName = entry.name
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if (entryName.endsWith(".json")) {
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newColumnList = AppDataExporter.decodeAppData(
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this@importAppData,
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JsonReader(InputStreamReader(zipStream, "UTF-8"))
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)
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continue
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}
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if (AppDataExporter.restoreBackgroundImage(
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this@importAppData,
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newColumnList,
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zipStream,
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entryName
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)
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) {
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continue
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}
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} finally {
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zipStream.closeEntry()
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}
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}
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}
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} catch (ex: Throwable) {
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if (zipEntryCount != 0) {
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log.e(ex, "importAppData failed.")
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showToast(ex, "importAppData failed.")
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}
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}
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// zipではなかった場合、zipEntryがない状態になる。例外はPH-1では出なかったが、出ても問題ないようにする。
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if (zipEntryCount == 0) {
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InputStreamReader(FileInputStream(file), "UTF-8").use { inStream ->
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newColumnList =
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AppDataExporter.decodeAppData(this@importAppData, JsonReader(inStream))
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}
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}
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newColumnList
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},
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afterProc = {
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// cancelled.
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if (it == null) return@launchProgress
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try {
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phoneOnly { env -> env.pager.adapter = null }
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appState.editColumnList { list ->
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list.clear()
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list.addAll(it)
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}
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phoneTab(
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{ env -> env.pager.adapter = env.pagerAdapter },
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{ env -> resizeColumnWidth(env) }
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)
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updateColumnStrip()
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} finally {
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// 通知サービスをリスタート
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setImportProtector(this@importAppData, false)
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}
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showToast(true, R.string.import_completed_please_restart_app)
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finish()
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},
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preProc = {
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window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
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},
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postProc = {
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window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
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}
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)
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}
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