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197
app/src/main/java/space/celestia/mobilecelestia/utils/RealPathUtils.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| /* | ||
| * RealPathUtils.kt | ||
| * | ||
| * Copyright (C) 2001-2020, the Celestia Development Team | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License | ||
| * as published by the Free Software Foundation; either version 2 | ||
| * of the License, or (at your option) any later version. | ||
| */ | ||
|
|
||
| package space.celestia.mobilecelestia.utils | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.content.ContentUris | ||
| import android.content.Context | ||
| import android.database.Cursor | ||
| import android.net.Uri | ||
| import android.os.Environment | ||
| import android.provider.DocumentsContract | ||
| import android.provider.MediaStore | ||
| import space.celestia.mobilecelestia.BuildConfig | ||
| import java.io.File | ||
|
|
||
| object RealPathUtils { | ||
| fun getRealPath( | ||
| context: Context, | ||
| fileUri: Uri | ||
| ): String? { | ||
| return getRealPathFromURIAboveAPI19(context, fileUri) | ||
| } | ||
|
|
||
| @SuppressLint("NewApi") | ||
| private fun getRealPathFromURIAboveAPI19( | ||
| context: Context, | ||
| uri: Uri | ||
| ): String? { | ||
| // DocumentProvider | ||
| when { | ||
| DocumentsContract.isDocumentUri(context, uri) -> { | ||
| // ExternalStorageProvider | ||
| when { | ||
| isExternalStorageDocument(uri) -> { | ||
| val docId = DocumentsContract.getDocumentId(uri) | ||
| val split = docId.split(":").toTypedArray() | ||
| val type = split[0] | ||
|
|
||
| // This is for checking Main Memory | ||
| return if ("primary".equals(type, ignoreCase = true)) { | ||
| if (split.size > 1) { | ||
| getExternalStorageDirectory(context) + "/" + split[1] | ||
| } else { | ||
| getExternalStorageDirectory(context) + "/" | ||
| } | ||
| // This is for checking SD Card | ||
| } else { | ||
| "storage" + "/" + docId.replace(":", "/") | ||
| } | ||
| } | ||
| isDownloadsDocument(uri) -> { | ||
| val fileName = getFilePath(context, uri) | ||
| if (fileName != null) { | ||
| return getExternalStorageDirectory(context) + "/Download/" + fileName | ||
| } | ||
| val id = DocumentsContract.getDocumentId(uri) | ||
| val contentUri = ContentUris.withAppendedId( | ||
| Uri.parse("content://downloads/public_downloads"), | ||
| java.lang.Long.valueOf(id) | ||
| ) | ||
| return getDataColumn(context, contentUri, null, null) | ||
| } | ||
| isMediaDocument(uri) -> { | ||
| val docId = DocumentsContract.getDocumentId(uri) | ||
| val split = docId.split(":").toTypedArray() | ||
| val type = split[0] | ||
| var contentUri: Uri? = null | ||
| when (type) { | ||
| "image" -> { | ||
| contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI | ||
| } | ||
| "video" -> { | ||
| contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI | ||
| } | ||
| "audio" -> { | ||
| contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI | ||
| } | ||
| } | ||
| val selection = "_id=?" | ||
| val selectionArgs = arrayOf( | ||
| split[1] | ||
| ) | ||
| return getDataColumn(context, contentUri, selection, selectionArgs) | ||
| } | ||
| } | ||
| } | ||
| "content".equals(uri.scheme, ignoreCase = true) -> { | ||
| // Return the remote address | ||
| return if (isGooglePhotosUri(uri)) uri.lastPathSegment else getDataColumn( | ||
| context, | ||
| uri, | ||
| null, | ||
| null | ||
| ) | ||
| } | ||
| "file".equals(uri.scheme, ignoreCase = true) -> { | ||
| return uri.path | ||
| } | ||
| } | ||
| return null | ||
| } | ||
|
|
||
| private fun getExternalStorageDirectory(context: Context): String { | ||
| val rootPath = context.getExternalFilesDir(null)?.absolutePath ?: return "" | ||
| val extra = "/Android/data/" + BuildConfig.APPLICATION_ID + File.separator + "files" | ||
| return rootPath.replace(extra, "") | ||
| } | ||
|
|
||
| private fun getDataColumn( | ||
| context: Context, uri: Uri?, selection: String?, | ||
| selectionArgs: Array<String>? | ||
| ): String? { | ||
| var cursor: Cursor? = null | ||
| val column = "_data" | ||
| val projection = arrayOf( | ||
| column | ||
| ) | ||
| try { | ||
| cursor = context.contentResolver.query( | ||
| uri!!, projection, selection, selectionArgs, | ||
| null | ||
| ) | ||
| if (cursor != null && cursor.moveToFirst()) { | ||
| val index: Int = cursor.getColumnIndexOrThrow(column) | ||
| return cursor.getString(index) | ||
| } | ||
| } finally { | ||
| cursor?.close() | ||
| } | ||
| return null | ||
| } | ||
|
|
||
|
|
||
| private fun getFilePath( | ||
| context: Context, | ||
| uri: Uri | ||
| ): String? { | ||
| var cursor: Cursor? = null | ||
| val projection = arrayOf( | ||
| MediaStore.MediaColumns.DISPLAY_NAME | ||
| ) | ||
| try { | ||
| cursor = context.contentResolver.query( | ||
| uri, projection, null, null, | ||
| null | ||
| ) | ||
| if (cursor != null && cursor.moveToFirst()) { | ||
| val index: Int = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME) | ||
| return cursor.getString(index) | ||
| } | ||
| } finally { | ||
| cursor?.close() | ||
| } | ||
| return null | ||
| } | ||
|
|
||
| /** | ||
| * @param uri The Uri to check. | ||
| * @return Whether the Uri authority is ExternalStorageProvider. | ||
| */ | ||
| private fun isExternalStorageDocument(uri: Uri): Boolean { | ||
| return "com.android.externalstorage.documents" == uri.authority | ||
| } | ||
|
|
||
| /** | ||
| * @param uri The Uri to check. | ||
| * @return Whether the Uri authority is DownloadsProvider. | ||
| */ | ||
| private fun isDownloadsDocument(uri: Uri): Boolean { | ||
| return "com.android.providers.downloads.documents" == uri.authority | ||
| } | ||
|
|
||
| /** | ||
| * @param uri The Uri to check. | ||
| * @return Whether the Uri authority is MediaProvider. | ||
| */ | ||
| private fun isMediaDocument(uri: Uri): Boolean { | ||
| return "com.android.providers.media.documents" == uri.authority | ||
| } | ||
|
|
||
| /** | ||
| * @param uri The Uri to check. | ||
| * @return Whether the Uri authority is Google Photos. | ||
| */ | ||
| private fun isGooglePhotosUri(uri: Uri): Boolean { | ||
| return "com.google.android.apps.photos.content" == uri.authority | ||
| } | ||
| } |