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| @@ -0,0 +1 @@ | ||
| /build |
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| /* | ||
| * Copyright 2022 Squircle CE contributors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| plugins { | ||
| id 'com.android.library' | ||
| id 'kotlin-android' | ||
| } | ||
|
|
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| android { | ||
| compileSdkVersion versions.compileSdk | ||
| buildToolsVersion versions.buildTools | ||
|
|
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| namespace 'com.blacksquircle.ui.filesystem.root' | ||
|
|
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| defaultConfig { | ||
| minSdkVersion versions.minSdk | ||
| targetSdkVersion versions.targetSdk | ||
|
|
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| consumerProguardFiles 'consumer-rules.pro' | ||
| } | ||
| compileOptions { | ||
| sourceCompatibility JavaVersion.VERSION_11 | ||
| targetCompatibility JavaVersion.VERSION_11 | ||
| } | ||
| kotlinOptions { | ||
| jvmTarget = '11' | ||
| } | ||
| sourceSets { | ||
| main.java.srcDirs += 'src/main/kotlin' | ||
| } | ||
| } | ||
|
|
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| dependencies { | ||
|
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| // Core | ||
| implementation library.kotlin | ||
|
|
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| // Coroutines | ||
| implementation library.coroutines_core | ||
|
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| // Other | ||
| implementation library.chardet | ||
| implementation library.superuser | ||
|
|
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| // Modules | ||
| api project(':filesystems:filesystem-base') | ||
| } |
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <!-- | ||
| ~ Copyright 2022 Squircle CE contributors. | ||
| ~ | ||
| ~ Licensed under the Apache License, Version 2.0 (the "License"); | ||
| ~ you may not use this file except in compliance with the License. | ||
| ~ You may obtain a copy of the License at | ||
| ~ | ||
| ~ http://www.apache.org/licenses/LICENSE-2.0 | ||
| ~ | ||
| ~ Unless required by applicable law or agreed to in writing, software | ||
| ~ distributed under the License is distributed on an "AS IS" BASIS, | ||
| ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| ~ See the License for the specific language governing permissions and | ||
| ~ limitations under the License. | ||
| --> | ||
|
|
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| <manifest /> |
183 changes: 183 additions & 0 deletions
183
...ms/filesystem-root/src/main/kotlin/com/blacksquircle/ui/filesystem/root/RootFilesystem.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| /* | ||
| * Copyright 2022 Squircle CE contributors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| package com.blacksquircle.ui.filesystem.root | ||
|
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| import com.blacksquircle.ui.filesystem.base.Filesystem | ||
| import com.blacksquircle.ui.filesystem.base.exception.DirectoryExpectedException | ||
| import com.blacksquircle.ui.filesystem.base.exception.FileAlreadyExistsException | ||
| import com.blacksquircle.ui.filesystem.base.exception.FileNotFoundException | ||
| import com.blacksquircle.ui.filesystem.base.model.FileModel | ||
| import com.blacksquircle.ui.filesystem.base.model.FileParams | ||
| import com.blacksquircle.ui.filesystem.base.model.FileTree | ||
| import com.blacksquircle.ui.filesystem.base.model.Permission | ||
| import com.blacksquircle.ui.filesystem.base.utils.plusFlag | ||
| import com.blacksquircle.ui.filesystem.root.utils.requestRootAccess | ||
| import com.ibm.icu.text.CharsetDetector | ||
| import com.topjohnwu.superuser.Shell | ||
| import com.topjohnwu.superuser.io.SuFile | ||
| import kotlinx.coroutines.flow.Flow | ||
| import java.io.BufferedReader | ||
|
|
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| class RootFilesystem : Filesystem { | ||
|
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| init { | ||
| requestRootAccess() | ||
| } | ||
|
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| override fun defaultLocation(): FileModel { | ||
| val defaultLocation = SuFile("/") | ||
| val fileModel = toFileModel(defaultLocation) | ||
| if (!defaultLocation.isDirectory) { | ||
| throw DirectoryExpectedException() | ||
| } | ||
| return fileModel | ||
| } | ||
|
|
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| override fun provideDirectory(parent: FileModel): FileTree { | ||
| val file = toFileObject(parent) | ||
| if (!file.isDirectory) { | ||
| throw DirectoryExpectedException() | ||
| } | ||
| return FileTree( | ||
| parent = parent, | ||
| children = file.listFiles().orEmpty() | ||
| .map(::toFileModel).toList() | ||
| ) | ||
| } | ||
|
|
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| override fun exists(fileModel: FileModel): Boolean { | ||
| return SuFile(fileModel.path).exists() | ||
| } | ||
|
|
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| override fun createFile(fileModel: FileModel) { | ||
| val file = toFileObject(fileModel) | ||
| if (file.exists()) { | ||
| throw FileAlreadyExistsException(fileModel.path) | ||
| } | ||
| if (fileModel.directory) { | ||
| file.mkdirs() | ||
| } else { | ||
| val parentFile = file.parentFile!! | ||
| if (!parentFile.exists()) { | ||
| parentFile.mkdirs() | ||
| } | ||
| file.createNewFile() | ||
| } | ||
| } | ||
|
|
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| override fun renameFile(source: FileModel, dest: FileModel) { | ||
| val originalFile = toFileObject(source) | ||
| val renamedFile = toFileObject(dest) | ||
| if (!originalFile.exists()) | ||
| throw FileNotFoundException(source.path) | ||
| if (renamedFile.exists()) | ||
| throw FileAlreadyExistsException(renamedFile.absolutePath) | ||
| originalFile.renameTo(renamedFile) | ||
| } | ||
|
|
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| override fun deleteFile(fileModel: FileModel) { | ||
| val file = toFileObject(fileModel) | ||
| if (!file.exists()) { | ||
| throw FileNotFoundException(fileModel.path) | ||
| } | ||
| file.deleteRecursive() | ||
| } | ||
|
|
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| override fun copyFile(source: FileModel, dest: FileModel) { | ||
| throw UnsupportedOperationException() | ||
| } | ||
|
|
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| override fun compressFiles(source: List<FileModel>, dest: FileModel): Flow<FileModel> { | ||
| throw UnsupportedOperationException() | ||
| } | ||
|
|
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| override fun extractFiles(source: FileModel, dest: FileModel): Flow<FileModel> { | ||
| throw UnsupportedOperationException() | ||
| } | ||
|
|
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| override fun loadFile(fileModel: FileModel, fileParams: FileParams): String { | ||
| val file = toFileObject(fileModel) | ||
| if (!file.exists()) { | ||
| throw FileNotFoundException(fileModel.path) | ||
| } | ||
| val charset = if (fileParams.chardet) { | ||
| try { | ||
| val charsetMatch = CharsetDetector() | ||
| .setText(file.newInputStream().readBytes()) | ||
| .detect() | ||
| charset(charsetMatch.name) | ||
| } catch (e: Exception) { | ||
| Charsets.UTF_8 | ||
| } | ||
| } else { | ||
| fileParams.charset | ||
| } | ||
| return file.newInputStream().bufferedReader(charset) | ||
| .use(BufferedReader::readText) | ||
| } | ||
|
|
||
| override fun saveFile(fileModel: FileModel, text: String, fileParams: FileParams) { | ||
| val file = toFileObject(fileModel) | ||
| if (!file.exists()) { | ||
| val parentFile = file.parentFile!! | ||
| if (!parentFile.exists()) { | ||
| parentFile.mkdirs() | ||
| } | ||
| file.createNewFile() | ||
| } | ||
| file.newOutputStream().bufferedWriter(fileParams.charset) | ||
| .use { it.write(fileParams.linebreak(text)) } | ||
| } | ||
|
|
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| companion object : Filesystem.Mapper<SuFile> { | ||
|
|
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| const val ROOT_UUID = "root" | ||
| private const val ROOT_SCHEME = "sufile://" | ||
|
|
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| init { | ||
| Shell.enableVerboseLogging = BuildConfig.DEBUG | ||
| Shell.setDefaultBuilder( | ||
| Shell.Builder.create() | ||
| .setFlags(Shell.FLAG_MOUNT_MASTER or Shell.FLAG_REDIRECT_STDERR) | ||
| ) | ||
| } | ||
|
|
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| override fun toFileModel(fileObject: SuFile): FileModel { | ||
| return FileModel( | ||
| fileUri = ROOT_SCHEME + fileObject.path, | ||
| filesystemUuid = ROOT_UUID, | ||
| size = fileObject.length(), | ||
| lastModified = fileObject.lastModified(), | ||
| directory = fileObject.isDirectory, | ||
| permission = with(fileObject) { | ||
| var permission = Permission.EMPTY | ||
| if (fileObject.canRead()) | ||
| permission = permission plusFlag Permission.OWNER_READ | ||
| if (fileObject.canWrite()) | ||
| permission = permission plusFlag Permission.OWNER_WRITE | ||
| if (fileObject.canExecute()) | ||
| permission = permission plusFlag Permission.OWNER_EXECUTE | ||
| permission | ||
| } | ||
| ) | ||
| } | ||
|
|
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| override fun toFileObject(fileModel: FileModel): SuFile { | ||
| return SuFile(fileModel.path) | ||
| } | ||
| } | ||
| } |
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