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https://github.com/oxen-io/session-android.git
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import of Signal's code to deal with attachments saving
This commit is contained in:
Brice-W
parent
9f26436041
commit
a5e376b616
@ -1,26 +1,30 @@
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package org.thoughtcrime.securesms.util
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import android.content.ContentResolver
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import android.content.ContentValues
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import android.content.Context
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import android.content.DialogInterface.OnClickListener
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import android.media.MediaScannerConnection
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import android.net.Uri
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import android.os.Build
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import android.os.Environment
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import android.provider.MediaStore
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import android.text.TextUtils
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import android.webkit.MimeTypeMap
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import android.widget.Toast
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import androidx.appcompat.app.AlertDialog
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import network.loki.messenger.R
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import org.session.libsession.utilities.task.ProgressDialogAsyncTask
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import org.session.libsignal.utilities.externalstorage.ExternalStorageUtil
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import org.session.libsignal.utilities.logging.Log
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import org.thoughtcrime.securesms.mms.PartAuthority
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import org.session.libsession.utilities.task.ProgressDialogAsyncTask
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import java.io.File
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import java.io.FileOutputStream
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import java.io.IOException
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import java.lang.ref.WeakReference
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import java.text.SimpleDateFormat
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import kotlin.jvm.Throws
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import org.session.libsession.utilities.Util
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import java.util.*
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import java.util.concurrent.TimeUnit
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/**
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* Saves attachment files to an external storage using [MediaStore] API.
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@ -93,13 +97,14 @@ class SaveAttachmentTask : ProgressDialogAsyncTask<SaveAttachmentTask.Attachment
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}
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}
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@Throws(IOException::class)
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/*@Throws(IOException::class)
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private fun saveAttachment(context: Context, attachment: Attachment): String? {
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val resolver = context.contentResolver
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val contentType = MediaUtil.getCorrectedMimeType(attachment.contentType)!!
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val fileName = attachment.fileName
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?: sanitizeOutputFileName(generateOutputFileName(contentType, attachment.date))
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val fileName = if (attachment.fileName != null) sanitizeOutputFileName(attachment.fileName)
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else sanitizeOutputFileName(generateOutputFileName(contentType, attachment.date))
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val mediaRecord = ContentValues()
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val mediaVolume = if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
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@ -121,10 +126,14 @@ class SaveAttachmentTask : ProgressDialogAsyncTask<SaveAttachmentTask.Attachment
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}
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contentType.startsWith("audio/") -> {
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collectionUri = MediaStore.Audio.Media.getContentUri(mediaVolume)
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mediaRecord.put(MediaStore.Audio.Media.DISPLAY_NAME, fileName)
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mediaRecord.put(MediaStore.Audio.Media.TITLE, "test")
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mediaRecord.put(MediaStore.Audio.Media.DISPLAY_NAME, "test")
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mediaRecord.put(MediaStore.Audio.Media.MIME_TYPE, contentType)
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mediaRecord.put(MediaStore.Audio.Media.DATE_ADDED, System.currentTimeMillis())
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mediaRecord.put(MediaStore.Audio.Media.DATE_TAKEN, System.currentTimeMillis())
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val directory = context.getExternalFilesDir(Environment.DIRECTORY_MUSIC)
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mediaRecord.put(MediaStore.Audio.Media.DATA, String.format("%s/%s", directory, fileName))
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//collectionUri = directory?.toUri()!!
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}
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contentType.startsWith("image/") -> {
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@ -160,6 +169,124 @@ class SaveAttachmentTask : ProgressDialogAsyncTask<SaveAttachmentTask.Attachment
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}
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return mediaFileUri.toString()
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}*/
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@Throws(IOException::class)
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private fun saveAttachment(context: Context, attachment: Attachment): String? {
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val contentType = Objects.requireNonNull(MediaUtil.getCorrectedMimeType(attachment.contentType))!!
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var fileName = attachment.fileName
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if (fileName == null) fileName = generateOutputFileName(contentType, attachment.date)
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fileName = sanitizeOutputFileName(fileName)
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val outputUri: Uri = getMediaStoreContentUriForType(contentType)
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val mediaUri = createOutputUri(outputUri, contentType, fileName)
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val updateValues = ContentValues()
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PartAuthority.getAttachmentStream(context, attachment.uri).use { inputStream ->
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if (inputStream == null) {
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return null
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}
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if (outputUri.scheme == ContentResolver.SCHEME_FILE) {
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FileOutputStream(mediaUri!!.path).use { outputStream ->
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StreamUtil.copy(inputStream, outputStream)
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MediaScannerConnection.scanFile(context, arrayOf(mediaUri.path), arrayOf(contentType), null)
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}
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} else {
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context.contentResolver.openOutputStream(mediaUri!!, "w").use { outputStream ->
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val total: Long = StreamUtil.copy(inputStream, outputStream)
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if (total > 0) {
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updateValues.put(MediaStore.MediaColumns.SIZE, total)
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}
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}
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}
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}
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if (Build.VERSION.SDK_INT > 28) {
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updateValues.put(MediaStore.MediaColumns.IS_PENDING, 0)
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}
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if (updateValues.size() > 0) {
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getContext().contentResolver.update(mediaUri!!, updateValues, null, null)
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}
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return outputUri.lastPathSegment
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}
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private fun getMediaStoreContentUriForType(contentType: String): Uri {
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return when {
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contentType.startsWith("video/") ->
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ExternalStorageUtil.getVideoUri()
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contentType.startsWith("audio/") ->
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ExternalStorageUtil.getAudioUri()
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contentType.startsWith("image/") ->
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ExternalStorageUtil.getImageUri()
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else ->
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ExternalStorageUtil.getDownloadUri()
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}
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}
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@Throws(IOException::class)
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private fun createOutputUri(outputUri: Uri, contentType: String, fileName: String): Uri? {
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val fileParts: Array<String> = getFileNameParts(fileName)
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val base = fileParts[0]
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val extension = fileParts[1]
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val mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension)
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val contentValues = ContentValues()
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contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
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contentValues.put(MediaStore.MediaColumns.MIME_TYPE, mimeType)
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contentValues.put(MediaStore.MediaColumns.DATE_ADDED, TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))
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contentValues.put(MediaStore.MediaColumns.DATE_MODIFIED, TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))
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if (Build.VERSION.SDK_INT > 28) {
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contentValues.put(MediaStore.MediaColumns.IS_PENDING, 1)
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} else if (Objects.equals(outputUri.scheme, ContentResolver.SCHEME_FILE)) {
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val outputDirectory = File(outputUri.path)
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var outputFile = File(outputDirectory, "$base.$extension")
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var i = 0
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while (outputFile.exists()) {
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outputFile = File(outputDirectory, base + "-" + ++i + "." + extension)
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}
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if (outputFile.isHidden) {
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throw IOException("Specified name would not be visible")
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}
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return Uri.fromFile(outputFile)
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} else {
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var outputFileName = fileName
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var dataPath = java.lang.String.format("%s/%s", getMediaStoreContentUriForType(contentType), outputFileName)
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var i = 0
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while (pathTaken(outputUri, dataPath)) {
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Log.d(TAG, "The content exists. Rename and check again.")
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outputFileName = base + "-" + ++i + "." + extension
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dataPath = java.lang.String.format("%s/%s", getMediaStoreContentUriForType(contentType), outputFileName)
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}
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contentValues.put(MediaStore.MediaColumns.DATA, dataPath)
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}
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return context.contentResolver.insert(outputUri, contentValues)
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}
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private fun getFileNameParts(fileName: String): Array<String> {
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val tokens = fileName.split("\\.(?=[^\\.]+$)".toRegex()).toTypedArray()
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return arrayOf(tokens[0], if (tokens.size > 1) tokens[1] else "")
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}
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private fun getExternalPathToFileForType(contentType: String): String {
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val storage: File = when {
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contentType.startsWith("video/") ->
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Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES)
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contentType.startsWith("audio/") ->
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Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC)
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contentType.startsWith("image/") ->
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Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)
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else ->
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Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS)
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}
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return storage.absolutePath
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}
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@Throws(IOException::class)
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private fun pathTaken(outputUri: Uri, dataPath: String): Boolean {
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context.contentResolver.query(outputUri, arrayOf(MediaStore.MediaColumns.DATA),
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MediaStore.MediaColumns.DATA + " = ?", arrayOf(dataPath),
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null).use { cursor ->
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if (cursor == null) {
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throw IOException("Something is wrong with the filename to save")
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}
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return cursor.moveToFirst()
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}
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}
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private fun generateOutputFileName(contentType: String, timestamp: Long): String {
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@ -177,8 +304,7 @@ class SaveAttachmentTask : ProgressDialogAsyncTask<SaveAttachmentTask.Attachment
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override fun onPostExecute(result: Pair<Int, String?>) {
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super.onPostExecute(result)
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val context = contextReference.get()
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if (context == null) return
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val context = contextReference.get() ?: return
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when (result.first) {
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RESULT_FAILURE -> {
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@ -0,0 +1,95 @@
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package org.thoughtcrime.securesms.util;
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import androidx.annotation.Nullable;
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import org.session.libsignal.utilities.logging.Log;
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import java.io.ByteArrayOutputStream;
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import java.io.Closeable;
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import java.io.EOFException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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/**
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* Utility methods for input and output streams.
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*/
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public final class StreamUtil {
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private static final String TAG = Log.tag(StreamUtil.class);
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private StreamUtil() {}
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public static void close(@Nullable Closeable closeable) {
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if (closeable == null) return;
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try {
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closeable.close();
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} catch (IOException e) {
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Log.w(TAG, e);
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}
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}
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public static long getStreamLength(InputStream in) throws IOException {
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byte[] buffer = new byte[4096];
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int totalSize = 0;
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int read;
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while ((read = in.read(buffer)) != -1) {
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totalSize += read;
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}
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return totalSize;
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}
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public static void readFully(InputStream in, byte[] buffer) throws IOException {
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readFully(in, buffer, buffer.length);
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}
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public static void readFully(InputStream in, byte[] buffer, int len) throws IOException {
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int offset = 0;
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for (;;) {
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int read = in.read(buffer, offset, len - offset);
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if (read == -1) throw new EOFException("Stream ended early");
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if (read + offset < len) offset += read;
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else return;
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}
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}
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public static byte[] readFully(InputStream in) throws IOException {
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ByteArrayOutputStream bout = new ByteArrayOutputStream();
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byte[] buffer = new byte[4096];
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int read;
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while ((read = in.read(buffer)) != -1) {
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bout.write(buffer, 0, read);
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}
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in.close();
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return bout.toByteArray();
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}
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public static String readFullyAsString(InputStream in) throws IOException {
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return new String(readFully(in));
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}
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public static long copy(InputStream in, OutputStream out) throws IOException {
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byte[] buffer = new byte[64 * 1024];
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int read;
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long total = 0;
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while ((read = in.read(buffer)) != -1) {
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out.write(buffer, 0, read);
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total += read;
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}
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in.close();
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out.close();
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return total;
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}
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}
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@ -1,7 +1,10 @@
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package org.session.libsignal.utilities.externalstorage
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import android.content.Context
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import android.net.Uri
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import android.os.Build
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import android.os.Environment
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import android.provider.MediaStore
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import java.io.File
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object ExternalStorageUtil {
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@ -45,6 +48,30 @@ object ExternalStorageUtil {
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return context.externalCacheDir
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}
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fun getVideoUri(): Uri {
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return MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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}
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fun getAudioUri(): Uri {
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return MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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fun getImageUri(): Uri {
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return MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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}
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fun getDownloadUri(): Uri {
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if (Build.VERSION.SDK_INT < 29) {
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return getLegacyUri(Environment.DIRECTORY_DOWNLOADS);
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} else {
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return MediaStore.Downloads.EXTERNAL_CONTENT_URI;
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}
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}
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private fun getLegacyUri(directory: String): Uri {
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return Uri.fromFile(Environment.getExternalStoragePublicDirectory(directory))
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}
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@JvmStatic
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fun getCleanFileName(fileName: String?): String? {
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var fileName = fileName ?: return null
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