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Code Issues Releases Wiki Activity

use ContentResolver instead of findFile/listFiles

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seems to have made the downloaded badge much smoother although it did not improve downloading en masse...
This commit is contained in:
Austin Huang 2021-07-01 16:16:09 -04:00
parent 8dc128563a
commit 6fba483bd0
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GPG Key ID: 84C23AA04587A91F
2 changed files with 100 additions and 205 deletions
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298
app/src/main/java/awais/instagrabber/utils/DownloadUtils.kt
View File

@ -1,18 +1,14 @@
package awais.instagrabber.utils
import android.content.Context
import android.content.DialogInterface
import android.content.UriPermission
import android.net.Uri
import android.provider.DocumentsContract
import android.util.Log
import android.view.MenuItem
import android.view.View
import android.widget.Toast
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.view.ContextThemeWrapper
import androidx.appcompat.widget.PopupMenu
import androidx.core.util.Pair
import androidx.documentfile.provider.DocumentFile
import androidx.work.*
import awais.instagrabber.R
@ -40,6 +36,7 @@ object DownloadUtils {
private const val DIR_RECORDINGS = "Sent Recordings"
private const val DIR_TEMP = "Temp"
private const val DIR_BACKUPS = "Backups"
private const val MIME_DIR = DocumentsContract.Document.MIME_TYPE_DIR
private val dirMap: MutableMap<String, DocumentFile?> = mutableMapOf()
private var root: DocumentFile? = null
@JvmStatic
@ -71,8 +68,15 @@ object DownloadUtils {
}
Utils.settingsHelper.putString(PreferenceKeys.PREF_BARINSTA_DIR_URI, uri.toString())
// set up directories
val dirKeys = listOf(DIR_DOWNLOADS, DIR_CAMERA, DIR_EDIT, DIR_RECORDINGS, DIR_TEMP, DIR_BACKUPS)
dirMap.putAll(checkSubDirs(context, root, dirKeys, true))
val dirKeys = mapOf(
DIR_DOWNLOADS to MIME_DIR,
DIR_CAMERA to MIME_DIR,
DIR_EDIT to MIME_DIR,
DIR_RECORDINGS to MIME_DIR,
DIR_TEMP to MIME_DIR,
DIR_BACKUPS to MIME_DIR
)
dirMap.putAll(checkFiles(context, root, dirKeys, true))
}
fun destroy() {
@ -80,16 +84,16 @@ object DownloadUtils {
dirMap.clear()
}
fun checkSubDirs(context: Context,
fun checkFiles(context: Context,
parent: DocumentFile?,
queries: List<String>,
create: Boolean): Map<String, DocumentFile?> {
queries: Map<String, String>, // <file name, mime type>
create: Boolean
): Map<String, DocumentFile?> {
// first we'll find existing ones
val result: MutableMap<String, DocumentFile?> = mutableMapOf()
if (parent == null) return result.toMap()
val parentUri = parent.uri
val docId = DocumentsContract.getTreeDocumentId(parentUri)
val docUri = DocumentsContract.buildChildDocumentsUriUsingTree(parentUri, docId)
if (root == null || parent == null || !parent.isDirectory) return result.toMap()
val docId = DocumentsContract.getDocumentId(parent.uri)
val docUri = DocumentsContract.buildChildDocumentsUriUsingTree(root!!.uri, docId)
val docCursor = context.contentResolver.query(
docUri, arrayOf(
DocumentsContract.Document.COLUMN_DISPLAY_NAME,
@ -99,162 +103,117 @@ object DownloadUtils {
)
if (docCursor == null) return result.toMap()
while (docCursor.moveToNext()) {
if (!DocumentsContract.Document.MIME_TYPE_DIR.equals(docCursor.getString(2)) || !queries.contains(docCursor.getString(0)))
continue
val userFolderUri = DocumentsContract.buildDocumentUriUsingTree(parentUri, docCursor.getString(1))
val dir = DocumentFile.fromTreeUri(context, userFolderUri)
Log.d("austin_debug", userFolderUri.toString() + " " + dir!!.uri.toString())
val q = queries.get(docCursor.getString(0))
if (q == null || !docCursor.getString(2).equals(q)) continue
val fileUri = DocumentsContract.buildDocumentUriUsingTree(parent.uri, docCursor.getString(1))
val dir = if (q.equals(MIME_DIR)) DocumentFile.fromTreeUri(context, fileUri)
else DocumentFile.fromSingleUri(context, fileUri)
result.put(docCursor.getString(0), dir)
if (result.size >= queries.size) break
}
docCursor.close()
// next we'll create inexistent ones
// next we'll create inexistent ones, if necessary
if (create) {
for (k in queries) {
if (result.get(k) == null) {
result.put(k, parent.createDirectory(k))
if (result.get(k.key) == null) {
result.put(k.key, if (MIME_DIR.equals(k.value)) parent.createDirectory(k.key)
else parent.createFile(k.value, k.key))
}
}
}
return result.toMap()
}
fun getDownloadDir(dir: String): DocumentFile? {
if (root == null) {
return null
}
fun getRootDir(dir: String): DocumentFile? {
if (root == null) return null
return dirMap.get(dir)
}
@JvmStatic
val downloadDir: DocumentFile?
get() = getDownloadDir(DIR_DOWNLOADS)
get() = getRootDir(DIR_DOWNLOADS)
@JvmStatic
val cameraDir: DocumentFile?
get() = getDownloadDir(DIR_CAMERA)
get() = getRootDir(DIR_CAMERA)
@JvmStatic
fun getImageEditDir(sessionId: String?, context: Context): DocumentFile? {
val editRoot = getDownloadDir(DIR_EDIT)
val editRoot = getRootDir(DIR_EDIT)
if (sessionId == null) return editRoot
val result = checkSubDirs(context, editRoot, listOf(sessionId), true)
return result.get(sessionId)
return checkFiles(context,
editRoot,
mapOf(sessionId to MIME_DIR),
true).get(sessionId)
}
@JvmStatic
val recordingsDir: DocumentFile?
get() = getDownloadDir(DIR_RECORDINGS)
get() = getRootDir(DIR_RECORDINGS)
@JvmStatic
val backupsDir: DocumentFile?
get() = getDownloadDir(DIR_BACKUPS)
get() = getRootDir(DIR_BACKUPS)
// @Nullable
// private static DocumentFile getDownloadDir(@NonNull final Context context, @Nullable final String username) {
// return getDownloadDir(context, username, false);
// }
private fun getDownloadDir(
context: Context?,
username: String?
context: Context,
username: String?,
shouldCreate: Boolean
): DocumentFile? {
val userFolderPaths: List<String> = getSubPathForUserFolder(username)
var dir = root
for (dirName in userFolderPaths) {
val file = dir!!.findFile(dirName)
if (file != null) {
dir = file
continue
}
dir = dir.createDirectory(dirName)
if (dir == null) break
}
// final String joined = android.text.TextUtils.join("/", userFolderPaths);
// final Uri userFolderUri = DocumentsContract.buildDocumentUriUsingTree(root.getUri(), joined);
// final DocumentFile userFolder = DocumentFile.fromSingleUri(context, userFolderUri);
if (context != null && (dir == null || !dir.exists())) {
Toast.makeText(context, R.string.error_creating_folders, Toast.LENGTH_SHORT).show()
return null
}
return dir
if (!Utils.settingsHelper.getBoolean(PreferenceKeys.DOWNLOAD_USER_FOLDER) || username.isNullOrEmpty())
return downloadDir
return checkFiles(context,
downloadDir,
mapOf(username to MIME_DIR),
shouldCreate).get(username)
}
private fun getSubPathForUserFolder(username: String?): MutableList<String> {
val list: MutableList<String> = ArrayList()
if (!Utils.settingsHelper.getBoolean(PreferenceKeys.DOWNLOAD_USER_FOLDER) ||
username.isNullOrEmpty()) {
list.add(DIR_DOWNLOADS)
return list
}
val finalUsername = if (username.startsWith("@")) username.substring(1) else username
list.add(DIR_DOWNLOADS)
list.add(finalUsername)
return list
}
private fun getTempDir(): DocumentFile? {
var file = root!!.findFile(DIR_TEMP)
if (file == null) {
file = root!!.createDirectory(DIR_TEMP)
}
return file
}
private val tempDir: DocumentFile?
get() = getRootDir(DIR_TEMP)
private fun getDownloadSavePaths(
paths: MutableList<String>,
postId: String?,
displayUrl: String?
): Pair<List<String>, String?>? {
return getDownloadSavePaths(paths, postId, "", displayUrl, "")
): Pair<String, String> {
return getDownloadFileName(postId, "", displayUrl, "")
}
private fun getDownloadSavePaths(
paths: MutableList<String>,
postId: String?,
displayUrl: String,
username: String
): Pair<List<String>, String?>? {
return getDownloadSavePaths(paths, postId, "", displayUrl, username)
): Pair<String, String> {
return getDownloadFileName(postId, "", displayUrl, username)
}
private fun getDownloadChildSavePaths(
paths: MutableList<String>,
postId: String?,
childPosition: Int,
url: String?,
username: String
): Pair<List<String>, String?>? {
): Pair<String, String> {
val sliderPostfix = "_slide_$childPosition"
return getDownloadSavePaths(paths, postId, sliderPostfix, url, username)
return getDownloadFileName(postId, sliderPostfix, url, username)
}
private fun getDownloadSavePaths(
paths: MutableList<String>?,
private fun getDownloadFileName(
postId: String?,
sliderPostfix: String,
displayUrl: String?,
username: String
): Pair<List<String>, String?>? {
if (paths == null) return null
): Pair<String, String> {
val extension = getFileExtensionFromUrl(displayUrl)
val usernamePrepend = if (isEmpty(username)) "" else username + "_"
val fileName = usernamePrepend + postId + sliderPostfix + extension
// return new File(finalDir, fileName);
// DocumentFile file = finalDir.findFile(fileName);
// if (file == null) {
val mimeType = Utils.mimeTypeMap.getMimeTypeFromExtension(
if (extension.startsWith(".")) extension.substring(1) else extension
)
// file = finalDir.createFile(mimeType, fileName);
// }
paths.add(fileName)
return Pair(paths, mimeType)
return Pair(fileName, mimeType!!)
}
// public static DocumentFile getTempFile() {
// return getTempFile(null, null);
// }
// can't convert to checkFiles() due to lack of Context
fun getTempFile(fileName: String?, extension: String): DocumentFile? {
val dir = getTempDir()
val dir = tempDir
var name = fileName
if (isEmpty(name)) {
name = UUID.randomUUID().toString()
@ -322,26 +281,23 @@ object DownloadUtils {
if (user != null) {
username = user.username
}
val userFolderPaths: List<String> = getSubPathForUserFolder(username)
val userFolder = getDownloadDir(context, username, false)
if (userFolder == null) return checkList
when (media.type) {
MediaItemType.MEDIA_TYPE_IMAGE, MediaItemType.MEDIA_TYPE_VIDEO -> {
val url =
if (media.type == MediaItemType.MEDIA_TYPE_VIDEO) ResponseBodyUtils.getVideoUrl(
media
) else ResponseBodyUtils.getImageUrl(media)
val file = getDownloadSavePaths(ArrayList(userFolderPaths), media.code, url, "")
val fileExists = file!!.first != null && checkPathExists(file.first, context)
var usernameFileExists = false
if (!fileExists) {
val usernameFile = getDownloadSavePaths(
ArrayList(userFolderPaths), media.code, url, username
)
usernameFileExists = usernameFile!!.first != null && checkPathExists(usernameFile.first, context)
}
checkList.add(fileExists || usernameFileExists)
val fileName = getDownloadSavePaths(media.code, url)
val fileNameWithUser = getDownloadSavePaths(media.code, url, username)
val files = checkFiles(context, userFolder, mapOf(fileName, fileNameWithUser), false)
checkList.add(files.size > 0)
}
MediaItemType.MEDIA_TYPE_SLIDER -> {
val sliderItems = media.carouselMedia
val fileNames: MutableMap<String, String> = mutableMapOf()
val filePairs: MutableMap<String, String> = mutableMapOf()
var i = 0
while (i < sliderItems!!.size) {
val child = sliderItems[i]
@ -349,20 +305,17 @@ object DownloadUtils {
if (child.type == MediaItemType.MEDIA_TYPE_VIDEO) ResponseBodyUtils.getVideoUrl(
child
) else ResponseBodyUtils.getImageUrl(child)
val file = getDownloadChildSavePaths(
ArrayList(userFolderPaths), media.code, i + 1, url, ""
)
val fileExists = file!!.first != null && checkPathExists(file.first, context)
var usernameFileExists = false
if (!fileExists) {
val usernameFile = getDownloadChildSavePaths(
ArrayList(userFolderPaths), media.code, i + 1, url, username
)
usernameFileExists = usernameFile!!.first != null && checkPathExists(usernameFile.first, context)
}
checkList.add(fileExists || usernameFileExists)
val fileName = getDownloadChildSavePaths(media.code, i+1, url, "")
val fileNameWithUser = getDownloadChildSavePaths(media.code, i+1, url, username)
fileNames.put(fileName.first, fileName.second)
fileNames.put(fileNameWithUser.first, fileNameWithUser.second)
filePairs.put(fileName.first, fileNameWithUser.first)
i++
}
val files = checkFiles(context, userFolder, fileNames, false)
for (p in filePairs) {
checkList.add(files.get(p.key) != null || files.get(p.value) != null)
}
}
else -> {
}
@ -370,33 +323,6 @@ object DownloadUtils {
return checkList
}
private fun checkPathExists(paths: List<String>, context: Context): Boolean {
if (root == null) return false
val uri = root!!.uri
var found = false
var docId = DocumentsContract.getTreeDocumentId(uri)
for (path in paths) {
val docUri = DocumentsContract.buildChildDocumentsUriUsingTree(uri, docId)
val docCursor = context.contentResolver.query(
docUri, arrayOf(
DocumentsContract.Document.COLUMN_DISPLAY_NAME,
DocumentsContract.Document.COLUMN_DOCUMENT_ID
), null, null, null
)
if (docCursor == null) return false
while (docCursor.moveToNext() && !found) {
if (path.equals(docCursor.getString(0))) {
docId = docCursor.getString(1)
found = true
}
}
docCursor.close()
if (!found) return false
found = false
}
return true
}
@JvmStatic
fun showDownloadDialog(
context: Context,
@ -430,27 +356,19 @@ object DownloadUtils {
context: Context,
storyModel: StoryMedia
) {
val downloadDir = getDownloadDir(context, storyModel.user?.username) ?: return
val downloadDir = getDownloadDir(context, storyModel.user?.username, true) ?: return
val url =
if (storyModel.type == MediaItemType.MEDIA_TYPE_VIDEO) ResponseBodyUtils.getVideoUrl(storyModel)
else ResponseBodyUtils.getImageUrl(storyModel)
val extension = getFileExtensionFromUrl(url)
val baseFileName = (storyModel.id + "_"
+ storyModel.takenAt + extension)
val mimeType = Utils.mimeTypeMap.getMimeTypeFromExtension(extension)
val baseFileName = storyModel.id + "_" + storyModel.takenAt + extension
val usernamePrepend =
if (Utils.settingsHelper.getBoolean(PreferenceKeys.DOWNLOAD_PREPEND_USER_NAME)
&& storyModel.user?.username != null
) storyModel.user.username + "_" else ""
val fileName = usernamePrepend + baseFileName
var saveFile = downloadDir.findFile(fileName)
if (saveFile == null) {
val mimeType = Utils.mimeTypeMap.getMimeTypeFromExtension(
if (extension.startsWith(".")) extension.substring(1) else extension
)
?: return
saveFile = downloadDir.createFile(mimeType, fileName)
}
// final File saveFile = new File(downloadDir, fileName);
var saveFile = checkFiles(context, downloadDir, mapOf(fileName to mimeType!!), true).get(fileName)
download(context, url, saveFile)
}
@ -477,11 +395,12 @@ object DownloadUtils {
feedModels: List<Media>,
childPositionIfSingle: Int
) {
val map: MutableMap<String, DocumentFile> = HashMap()
val map: MutableMap<String, Pair<String, String>> = HashMap()
val fileMap: MutableMap<String, DocumentFile?> = HashMap()
for (media in feedModels) {
val mediaUser = media.user
val username = mediaUser?.username ?: ""
val userFolderPaths = getSubPathForUserFolder(username)
val dir = getDownloadDir(context, username, true)
when (media.type) {
MediaItemType.MEDIA_TYPE_IMAGE, MediaItemType.MEDIA_TYPE_VIDEO -> {
val url = getUrlOfType(media)
@ -495,9 +414,8 @@ object DownloadUtils {
fileName = mediaUser.username + "_" + fileName
}
}
val pair = getDownloadSavePaths(userFolderPaths, fileName, url)
val file = createFile(pair!!) ?: continue
map[url!!] = file
val pair = getDownloadSavePaths(fileName, url)
map[url!!] = pair
}
MediaItemType.MEDIA_TYPE_VOICE -> {
val url = getUrlOfType(media)
@ -505,9 +423,8 @@ object DownloadUtils {
if (mediaUser != null) {
fileName = mediaUser.username + "_" + fileName
}
val pair = getDownloadSavePaths(userFolderPaths, fileName, url)
val file = createFile(pair!!) ?: continue
map[url!!] = file
val pair = getDownloadSavePaths(fileName, url)
map[url!!] = pair
}
MediaItemType.MEDIA_TYPE_SLIDER -> {
val sliderItems = media.carouselMedia
@ -522,42 +439,19 @@ object DownloadUtils {
val usernamePrepend =
if (Utils.settingsHelper.getBoolean(PreferenceKeys.DOWNLOAD_PREPEND_USER_NAME) && mediaUser != null) mediaUser.username else ""
val pair = getDownloadChildSavePaths(
ArrayList(userFolderPaths), media.code, i + 1, url, usernamePrepend
media.code, i + 1, url, usernamePrepend
)
val file = createFile(pair!!)
if (file == null) {
i++
continue
}
map[url!!] = file
map[url!!] = pair
i++
}
}
}
fileMap.putAll(checkFiles(context, dir, map.values.toMap(), true))
}
if (map.isEmpty()) return
download(context, map)
}
private fun createFile(pair: Pair<List<String>, String?>): DocumentFile? {
if (root == null) return null
if (pair.first == null || pair.second == null) return null
var dir = root
val first = pair.first
for (i in first.indices) {
val name = first[i]
val file = dir!!.findFile(name)
if (file != null) {
dir = file
continue
}
dir = if (i == first.size - 1) dir.createFile(
pair.second!!,
name
) else dir.createDirectory(name)
if (dir == null) break
}
return dir
if (map.isEmpty() || fileMap.isEmpty()) return
val resultMap: MutableMap<String, DocumentFile?> = mutableMapOf()
map.mapValuesTo(resultMap) { fileMap.get(it.value.first) }
download(context, resultMap)
}
private fun getUrlOfType(media: Media): String? {
@ -595,7 +489,7 @@ object DownloadUtils {
download(context, Collections.singletonMap(url!!, filePath))
}
private fun download(context: Context?, urlFilePathMap: Map<String, DocumentFile>) {
private fun download(context: Context?, urlFilePathMap: Map<String, DocumentFile?>) {
if (context == null) return
val constraints = Constraints.Builder()
.setRequiredNetworkType(NetworkType.CONNECTED)

5
app/src/main/java/awais/instagrabber/workers/DownloadWorker.kt
View File

@ -393,9 +393,10 @@ class DownloadWorker(context: Context, workerParams: WorkerParameters) : Corouti
class Builder {
private var urlToFilePathMap: MutableMap<String, String> = mutableMapOf()
fun setUrlToFilePathMap(urlToFilePathMap: Map<String, DocumentFile>): Builder {
fun setUrlToFilePathMap(urlToFilePathMap: Map<String, DocumentFile?>): Builder {
this.urlToFilePathMap = urlToFilePathMap
.mapValues { it.value.uri.toString() }
.filter{ it.value != null }
.mapValues { it.value!!.uri.toString() }
.toMutableMap()
return this
}