diff --git a/app/src/main/java/awais/instagrabber/utils/DownloadUtils.kt b/app/src/main/java/awais/instagrabber/utils/DownloadUtils.kt index c330d3e4..e48e2c72 100644 --- a/app/src/main/java/awais/instagrabber/utils/DownloadUtils.kt +++ b/app/src/main/java/awais/instagrabber/utils/DownloadUtils.kt @@ -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 = 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, - parent: DocumentFile?, - queries: List, - create: Boolean): Map { + fun checkFiles(context: Context, + parent: DocumentFile?, + queries: Map, // + create: Boolean + ): Map { // first we'll find existing ones val result: MutableMap = 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 = 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 { - val list: MutableList = 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, postId: String?, displayUrl: String? - ): Pair, String?>? { - return getDownloadSavePaths(paths, postId, "", displayUrl, "") + ): Pair { + return getDownloadFileName(postId, "", displayUrl, "") } private fun getDownloadSavePaths( - paths: MutableList, postId: String?, displayUrl: String, username: String - ): Pair, String?>? { - return getDownloadSavePaths(paths, postId, "", displayUrl, username) + ): Pair { + return getDownloadFileName(postId, "", displayUrl, username) } private fun getDownloadChildSavePaths( - paths: MutableList, postId: String?, childPosition: Int, url: String?, username: String - ): Pair, String?>? { + ): Pair { val sliderPostfix = "_slide_$childPosition" - return getDownloadSavePaths(paths, postId, sliderPostfix, url, username) + return getDownloadFileName(postId, sliderPostfix, url, username) } - private fun getDownloadSavePaths( - paths: MutableList?, + private fun getDownloadFileName( postId: String?, sliderPostfix: String, displayUrl: String?, username: String - ): Pair, String?>? { - if (paths == null) return null + ): Pair { 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 = 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 = mutableMapOf() + val filePairs: MutableMap = 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, 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, childPositionIfSingle: Int ) { - val map: MutableMap = HashMap() + val map: MutableMap> = HashMap() + val fileMap: MutableMap = 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, 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 = 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) { + private fun download(context: Context?, urlFilePathMap: Map) { if (context == null) return val constraints = Constraints.Builder() .setRequiredNetworkType(NetworkType.CONNECTED) diff --git a/app/src/main/java/awais/instagrabber/workers/DownloadWorker.kt b/app/src/main/java/awais/instagrabber/workers/DownloadWorker.kt index d499c1b2..e0c80664 100644 --- a/app/src/main/java/awais/instagrabber/workers/DownloadWorker.kt +++ b/app/src/main/java/awais/instagrabber/workers/DownloadWorker.kt @@ -393,9 +393,10 @@ class DownloadWorker(context: Context, workerParams: WorkerParameters) : Corouti class Builder { private var urlToFilePathMap: MutableMap = mutableMapOf() - fun setUrlToFilePathMap(urlToFilePathMap: Map): Builder { + fun setUrlToFilePathMap(urlToFilePathMap: Map): Builder { this.urlToFilePathMap = urlToFilePathMap - .mapValues { it.value.uri.toString() } + .filter{ it.value != null } + .mapValues { it.value!!.uri.toString() } .toMutableMap() return this }