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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,42 +1,27 @@ | ||
| /* | ||
| * Copyright (C) 2014-2021 Arpit Khurana <[email protected]>, Vishal Nehra <[email protected]>, | ||
| * Emmanuel Messulam<[email protected]>, Raymond Lai <airwave209gt at gmail.com> and Contributors. | ||
| * | ||
| * This file is part of Amaze File Manager. | ||
| * | ||
| * Amaze File Manager 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 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package com.amaze.filemanager.file_operations.filesystem.filetypes.file | ||
| package com.amaze.filemanager.filesystem.files | ||
|
|
||
| import android.content.ContentValues | ||
| import android.os.Build | ||
| import android.provider.MediaStore | ||
| import android.util.Log | ||
| import androidx.preference.PreferenceManager | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.AmazeFile | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.AmazeFilesystem | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.ContextProvider | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.file.ExternalSdCardOperation.getDocumentFile | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.file.ExternalSdCardOperation.isOnExtSdCard | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.file.UriForSafPersistance.get | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.file.ExternalSdCardOperation | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.file.MediaStoreHack | ||
| import com.amaze.filemanager.file_operations.filesystem.filetypes.file.UriForSafPersistance | ||
| import com.amaze.filemanager.filesystem.RootHelper | ||
| import com.amaze.filemanager.filesystem.root.MakeDirectoryCommand | ||
| import java.io.* | ||
|
|
||
| /** | ||
| * This is in in essence calls to UnixFilesystem, but that class is not public so all calls must go | ||
| * through java.io.File | ||
| */ | ||
| object FileAmazeFilesystem : AmazeFilesystem() { | ||
| const val PREFERENCE_ROOTMODE = "rootmode" | ||
|
|
||
| @JvmStatic | ||
| val TAG = FileAmazeFilesystem::class.java.simpleName | ||
|
|
||
|
|
@@ -48,8 +33,7 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
| return path[0] == getSeparator() | ||
| } | ||
|
|
||
| override val prefix: String | ||
| get() = throw NotImplementedError() | ||
| override val prefix: String = "" | ||
|
|
||
| override fun getSeparator(): Char { | ||
| return File.separatorChar | ||
|
|
@@ -85,7 +69,11 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
| } | ||
|
|
||
| override fun exists(f: AmazeFile, contextProvider: ContextProvider): Boolean { | ||
| return f.exists(contextProvider) | ||
| return runAsNormalOrRoot(f, contextProvider, { | ||
| File(f.path).exists() | ||
| }) { | ||
| RootHelper.fileExists(f.path) | ||
| } | ||
| } | ||
|
|
||
| override fun isFile(f: AmazeFile, contextProvider: ContextProvider): Boolean { | ||
|
|
@@ -143,6 +131,7 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
| } | ||
|
|
||
| override fun delete(f: AmazeFile, contextProvider: ContextProvider): Boolean { | ||
|
|
||
| if (f.isDirectory(contextProvider)) { | ||
| val children = f.listFiles(contextProvider) | ||
| if (children != null) { | ||
|
|
@@ -159,8 +148,8 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
|
|
||
| // Try with Storage Access Framework. | ||
| if (context != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { | ||
| val document = getDocumentFile( | ||
| f, true, context, get(context) | ||
| val document = ExternalSdCardOperation.getDocumentFile( | ||
| f, true, context, UriForSafPersistance.get(context) | ||
| ) | ||
| if (document != null && document.delete()) { | ||
| return true | ||
|
|
@@ -176,7 +165,7 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
|
|
||
| // Delete the created entry, such that content provider will delete the file. | ||
| resolver.delete( | ||
| MediaStore.Files.getContentUri("external"), | ||
| MediaStore.Files.getContentUri("external"), | ||
| MediaStore.MediaColumns.DATA + "=?", arrayOf(f.absolutePath) | ||
| ) | ||
| } | ||
|
|
@@ -189,10 +178,10 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
|
|
||
| // Try with Storage Access Framework. | ||
| if (context != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && | ||
| isOnExtSdCard(f, context) | ||
| ExternalSdCardOperation.isOnExtSdCard(f, context) | ||
| ) { | ||
| val document = getDocumentFile( | ||
| f, false, context, get(context) | ||
| val document = ExternalSdCardOperation.getDocumentFile( | ||
| f, false, context, UriForSafPersistance.get(context) | ||
| ) ?: return true | ||
| if (document.delete()) { | ||
| return true | ||
|
|
@@ -235,8 +224,8 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
| val context = contextProvider.getContext() ?: return null | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { | ||
| // Storage Access Framework | ||
| val targetDocument = getDocumentFile( | ||
| f, false, context, get(context) | ||
| val targetDocument = ExternalSdCardOperation.getDocumentFile( | ||
| f, false, context, UriForSafPersistance.get(context) | ||
| ) ?: return null | ||
| return context.contentResolver.openOutputStream(targetDocument.uri) | ||
| } else if (Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) { | ||
|
|
@@ -252,36 +241,42 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
| } | ||
|
|
||
| override fun createDirectory(f: AmazeFile, contextProvider: ContextProvider): Boolean { | ||
| if (File(f.path).mkdir()) { | ||
| return true | ||
| } | ||
| val context = contextProvider.getContext() | ||
|
|
||
| // Try with Storage Access Framework. | ||
| if (context != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && | ||
| isOnExtSdCard(f, context) | ||
| ) { | ||
| val preferenceUri = get(context) | ||
| val document = getDocumentFile(f, true, context, preferenceUri) | ||
| ?: return false | ||
| // getDocumentFile implicitly creates the directory. | ||
| return document.exists() | ||
| } | ||
| return runAsNormalOrRoot(f, contextProvider, { | ||
| if (File(f.path).mkdir()) { | ||
| return@runAsNormalOrRoot true | ||
| } | ||
| val context = contextProvider.getContext() | ||
|
|
||
| // Try the Kitkat workaround. | ||
| return if (context != null && Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) { | ||
| try { | ||
| MediaStoreHack.mkdir(context, f) | ||
| } catch (e: IOException) { | ||
| false | ||
| // Try with Storage Access Framework. | ||
| if (context != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && | ||
| ExternalSdCardOperation.isOnExtSdCard(f, context) | ||
| ) { | ||
| val preferenceUri = UriForSafPersistance.get(context) | ||
| val document = ExternalSdCardOperation.getDocumentFile(f, true, context, preferenceUri) | ||
| ?: return@runAsNormalOrRoot false | ||
| // getDocumentFile implicitly creates the directory. | ||
| return@runAsNormalOrRoot document.exists() | ||
| } | ||
| } else false | ||
|
|
||
| // Try the Kitkat workaround. | ||
| return@runAsNormalOrRoot if (context != null && Build.VERSION.SDK_INT == Build.VERSION_CODES.KITKAT) { | ||
| try { | ||
| MediaStoreHack.mkdir(context, f) | ||
| } catch (e: IOException) { | ||
| false | ||
| } | ||
| } else false | ||
| }) { | ||
| val parent = f.parent ?: return@runAsNormalOrRoot false | ||
| MakeDirectoryCommand.makeDirectory(parent, f.name) | ||
| return@runAsNormalOrRoot true | ||
| } | ||
| } | ||
|
|
||
| override fun rename( | ||
| file1: AmazeFile, | ||
| file2: AmazeFile, | ||
| contextProvider: ContextProvider | ||
| file1: AmazeFile, | ||
| file2: AmazeFile, | ||
| contextProvider: ContextProvider | ||
| ): Boolean { | ||
| return File(file1.path).renameTo(File(file2.path)) | ||
| } | ||
|
|
@@ -313,4 +308,28 @@ object FileAmazeFilesystem : AmazeFilesystem() { | |
| override fun hashCode(f: AmazeFile): Int { | ||
| return File(f.path).hashCode() | ||
| } | ||
| } | ||
|
|
||
| private fun <T> runAsNormalOrRoot(file: AmazeFile, contextProvider: ContextProvider, | ||
| normalMode: () -> T, rootMode: () -> T): T { | ||
| val context = contextProvider.getContext() ?: return normalMode() | ||
|
|
||
| val rootmode = PreferenceManager.getDefaultSharedPreferences(context) | ||
| .getBoolean(PREFERENCE_ROOTMODE, false) | ||
|
|
||
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { | ||
| if (rootmode && !canRead(file, contextProvider)) { | ||
| return rootMode() | ||
| } | ||
|
|
||
| return normalMode() | ||
| } | ||
|
|
||
| if (ExternalSdCardOperation.isOnExtSdCard(file, context)) { | ||
| return normalMode() | ||
| } else if (rootmode && !canRead(file, contextProvider)) { | ||
| return rootMode() | ||
| } | ||
|
|
||
| return normalMode() | ||
| } | ||
| } | ||
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