Files
NativeScript/packages/core/file-system/file-system-access.android.ts
2024-11-02 19:53:55 -07:00

1378 lines
33 KiB
TypeScript

import * as textModule from '../text';
import { Application } from '../application';
import { getFileExtension } from '../utils';
import { SDK_VERSION } from '../utils/constants';
import type { IFileSystemAccess } from './file-system-access';
let applicationContext: android.content.Context;
function getApplicationContext() {
if (!applicationContext) {
applicationContext = Application.android.getNativeApplication().getApplicationContext();
}
return applicationContext;
}
function getOrSetHelper(path: string): org.nativescript.widgets.FileHelper {
return org.nativescript.widgets.FileHelper.fromString(getApplicationContext(), path);
}
function isContentUri(path: string): boolean {
if (typeof path === 'string' && path.startsWith('content:')) {
return true;
}
return false;
}
export class FileSystemAccess implements IFileSystemAccess {
private _pathSeparator = '/';
public getLastModified(path: string): Date {
const javaFile = new java.io.File(path);
return new Date(javaFile.lastModified());
}
public getFileSize(path: string): number {
const javaFile = new java.io.File(path);
return javaFile.length();
}
public getParent(path: string, onError?: (error: any) => any): { path: string; name: string } {
try {
const javaFile = new java.io.File(path);
const parent = javaFile.getParentFile();
return { path: parent.getAbsolutePath(), name: parent.getName() };
} catch (exception) {
// TODO: unified approach for error messages
if (onError) {
onError(exception);
}
return undefined;
}
}
public getFile(path: string, onError?: (error: any) => any): { path: string; name: string; extension: string } {
return this.ensureFile(new java.io.File(path), false, onError);
}
public getFolder(path: string, onError?: (error: any) => any): { path: string; name: string } {
const javaFile = new java.io.File(path);
const dirInfo = this.ensureFile(javaFile, true, onError);
if (!dirInfo) {
return undefined;
}
return { path: dirInfo.path, name: dirInfo.name };
}
public eachEntity(path: string, onEntity: (file: { path: string; name: string; extension: string }) => boolean, onError?: (error: any) => any) {
if (!onEntity) {
return;
}
this.enumEntities(path, onEntity, onError);
}
public getEntities(path: string, onError?: (error: any) => any): Array<{ path: string; name: string; extension: string }> {
const fileInfos = new Array<{
path: string;
name: string;
extension: string;
}>();
const onEntity = function (entity: { path: string; name: string; extension: string }): boolean {
fileInfos.push(entity);
return true;
};
let errorOccurred;
const localError = function (error: any) {
if (onError) {
onError(error);
}
errorOccurred = true;
};
this.enumEntities(path, onEntity, localError);
if (!errorOccurred) {
return fileInfos;
}
return null;
}
public fileExists(path: string): boolean {
const file = new java.io.File(path);
return file.exists();
}
public folderExists(path: string): boolean {
const file = new java.io.File(path);
return file.exists() && file.isDirectory();
}
public deleteFile(path: string, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
if (!javaFile.isFile()) {
if (onError) {
onError({
message: 'The specified parameter is not a File entity.',
});
}
return;
}
if (!javaFile.delete()) {
if (onError) {
onError({ message: 'File deletion failed' });
}
}
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public deleteFolder(path: string, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
if (!javaFile.getCanonicalFile().isDirectory()) {
if (onError) {
onError({
message: 'The specified parameter is not a Folder entity.',
});
}
return;
}
// TODO: Asynchronous
this.deleteFolderContent(javaFile);
if (!javaFile.delete()) {
if (onError) {
onError({ message: 'Folder deletion failed.' });
}
}
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public emptyFolder(path: string, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
if (!javaFile.getCanonicalFile().isDirectory()) {
if (onError) {
onError({
message: 'The specified parameter is not a Folder entity.',
});
}
return;
}
// TODO: Asynchronous
this.deleteFolderContent(javaFile);
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public rename(path: string, newPath: string, onError?: (error: any) => any) {
const javaFile = new java.io.File(path);
if (!javaFile.exists()) {
if (onError) {
onError(new Error('The file to rename does not exist'));
}
return;
}
const newFile = new java.io.File(newPath);
if (newFile.exists()) {
if (onError) {
onError(new Error('A file with the same name already exists.'));
}
return;
}
if (!javaFile.renameTo(newFile)) {
if (onError) {
onError(new Error("Failed to rename file '" + path + "' to '" + newPath + "'"));
}
}
}
public getDocumentsFolderPath(): string {
const dir = getApplicationContext().getFilesDir();
return dir.getAbsolutePath();
}
public getExternalDocumentsFolderPath(): string {
const dirs = getApplicationContext().getExternalFilesDirs(null);
let dir;
if (dirs && dirs.length > 1) {
dir = dirs[dirs.length - 1];
}
if (!dir) {
dir = getApplicationContext().getExternalFilesDir(null);
}
return dir.getAbsolutePath();
}
public getLogicalRootPath(): string {
const dir = getApplicationContext().getFilesDir();
return dir.getCanonicalPath();
}
public getTempFolderPath(): string {
const dir = getApplicationContext().getCacheDir();
return dir.getAbsolutePath();
}
public getCurrentAppPath(): string {
return this.getLogicalRootPath() + '/app';
}
public copy = this.copySync.bind(this);
public copySync(src: string, dest: string, onError?: (error: any) => any) {
try {
return org.nativescript.widgets.Async.File.copySync(src, dest, getApplicationContext());
} catch (error) {
if (onError) {
onError(error);
}
}
return false;
}
public copyAsync(src: string, dest: string): Promise<boolean> {
return new Promise<boolean>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.copy(
src,
dest,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: (result: boolean) => {
resolve(result);
},
onError: (err) => {
reject(err);
},
}),
getApplicationContext(),
);
} catch (ex) {
reject(ex);
}
});
}
public readBuffer = this.readBufferSync.bind(this);
public readBufferAsync(path: string): Promise<ArrayBuffer> {
return new Promise<ArrayBuffer>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.readBuffer(
path,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: (result: java.nio.ByteBuffer) => {
resolve((ArrayBuffer as any).from(result));
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public readBufferSync(path: string, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileInputStream(javaFile);
const channel = stream.getChannel();
const buffer = new ArrayBuffer(javaFile.length());
channel.read(buffer as any);
return buffer;
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public read = this.readSync.bind(this);
public readAsync(path: string): Promise<number[]> {
return new Promise<number[]>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.read(
path,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: (result: number[]) => {
resolve(result);
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public readSync(path: string, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileInputStream(javaFile);
const bytes = (<any>Array).create('byte', javaFile.length());
const dataInputStream = new java.io.DataInputStream(stream);
dataInputStream.readFully(bytes);
return bytes;
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
static getBuffer(buffer: ArrayBuffer | Uint8Array | Uint8ClampedArray): any {
if (buffer instanceof ArrayBuffer) {
return (buffer as any).nativeObject || buffer;
} else {
return (buffer?.buffer as any)?.nativeObject || buffer;
}
}
public appendBuffer = this.appendBufferSync.bind(this);
public appendBufferAsync(path: string, buffer: ArrayBuffer | Uint8Array | Uint8ClampedArray): Promise<void> {
return new Promise<void>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.appendBuffer(
path,
FileSystemAccess.getBuffer(buffer),
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: () => {
resolve();
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public appendBufferSync(path: string, buffer: ArrayBuffer | Uint8Array | Uint8ClampedArray, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileOutputStream(javaFile);
const channel = stream.getChannel();
channel.write(FileSystemAccess.getBuffer(buffer));
stream.close();
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public append = this.appendSync.bind(this);
public appendAsync(path: string, bytes: androidNative.Array<number>): Promise<void> {
return new Promise<void>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.append(
path,
bytes,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: () => {
resolve();
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public appendSync(path: string, bytes: androidNative.Array<number>, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileOutputStream(javaFile, true);
stream.write(bytes, 0, bytes.length);
stream.close();
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public writeBuffer = this.writeBufferSync.bind(this);
public writeBufferAsync(path: string, buffer: ArrayBuffer | Uint8Array | Uint8ClampedArray): Promise<void> {
return new Promise<void>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.writeBuffer(
path,
FileSystemAccess.getBuffer(buffer),
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: () => {
resolve();
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public writeBufferSync(path: string, buffer: ArrayBuffer | Uint8Array | Uint8ClampedArray, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileOutputStream(javaFile);
const channel = stream.getChannel();
channel.write(FileSystemAccess.getBuffer(buffer));
stream.close();
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public write = this.writeSync.bind(this);
public writeAsync(path: string, bytes: androidNative.Array<number>): Promise<void> {
return new Promise<void>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.write(
path,
bytes,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: () => {
resolve();
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public writeSync(path: string, bytes: androidNative.Array<number>, onError?: (error: any) => any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileOutputStream(javaFile);
stream.write(bytes, 0, bytes.length);
stream.close();
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public readText = this.readTextSync.bind(this);
public readTextAsync(path: string, encoding?: any): Promise<string> {
let actualEncoding = encoding;
if (!actualEncoding) {
actualEncoding = textModule.encoding.UTF_8;
}
return new Promise<string>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.readText(
path,
actualEncoding,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: (result: string) => {
if (actualEncoding === textModule.encoding.UTF_8) {
// Remove UTF8 BOM if present. http://www.rgagnon.com/javadetails/java-handle-utf8-file-with-bom.html
result = FileSystemAccess._removeUtf8Bom(result);
}
resolve(result);
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public readTextSync(path: string, onError?: (error: any) => any, encoding?: any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileInputStream(javaFile);
let actualEncoding = encoding;
if (!actualEncoding) {
actualEncoding = textModule.encoding.UTF_8;
}
const reader = new java.io.InputStreamReader(stream, actualEncoding);
const bufferedReader = new java.io.BufferedReader(reader);
// TODO: We will need to read the entire file to a CharBuffer instead of reading it line by line
// TODO: bufferedReader.read(CharBuffer) does not currently work
let line = undefined;
let result = '';
while (line !== null) {
line = bufferedReader.readLine();
if (line === null) {
break;
}
if (result.length > 0) {
// add the new line manually to the result
// TODO: Try with CharBuffer at a later stage, when the Bridge allows it
result += '\n';
}
result += line;
}
if (actualEncoding === textModule.encoding.UTF_8) {
// Remove UTF8 BOM if present. http://www.rgagnon.com/javadetails/java-handle-utf8-file-with-bom.html
result = FileSystemAccess._removeUtf8Bom(result);
}
bufferedReader.close();
return result;
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
private static _removeUtf8Bom(s: string): string {
if (s.charCodeAt(0) === 0xfeff) {
s = s.slice(1);
//console.log("Removed UTF8 BOM.");
}
return s;
}
public appendText = this.appendTextSync.bind(this);
public appendTextAsync(path: string, content: string, encoding?: any): Promise<void> {
let actualEncoding = encoding;
if (!actualEncoding) {
actualEncoding = textModule.encoding.UTF_8;
}
return new Promise<void>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.appendText(
path,
content,
actualEncoding,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: () => {
resolve();
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public appendTextSync(path: string, content: string, onError?: (error: any) => any, encoding?: any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileOutputStream(javaFile, true);
let actualEncoding = encoding;
if (!actualEncoding) {
actualEncoding = textModule.encoding.UTF_8;
}
const writer = new java.io.OutputStreamWriter(stream, actualEncoding);
writer.write(content);
writer.close();
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public writeText = this.writeTextSync.bind(this);
public writeTextAsync(path: string, content: string, encoding?: any): Promise<void> {
let actualEncoding = encoding;
if (!actualEncoding) {
actualEncoding = textModule.encoding.UTF_8;
}
return new Promise<void>((resolve, reject) => {
try {
org.nativescript.widgets.Async.File.writeText(
path,
content,
actualEncoding,
new org.nativescript.widgets.Async.CompleteCallback({
onComplete: () => {
resolve();
},
onError: (err) => {
reject(err);
},
}),
null,
);
} catch (ex) {
reject(ex);
}
});
}
public writeTextSync(path: string, content: string, onError?: (error: any) => any, encoding?: any) {
try {
const javaFile = new java.io.File(path);
const stream = new java.io.FileOutputStream(javaFile);
let actualEncoding = encoding;
if (!actualEncoding) {
actualEncoding = textModule.encoding.UTF_8;
}
const writer = new java.io.OutputStreamWriter(stream, actualEncoding);
writer.write(content);
writer.close();
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
private deleteFolderContent(file: java.io.File): boolean {
const filesList = file.listFiles();
if (filesList.length === 0) {
return true; // Nothing to delete, so success!
}
let childFile: java.io.File;
let success = false;
for (let i = 0; i < filesList.length; i++) {
childFile = filesList[i];
if (childFile.getCanonicalFile().isDirectory()) {
success = this.deleteFolderContent(childFile);
if (!success) {
break;
}
}
success = childFile.delete();
}
return success;
}
private ensureFile(javaFile: java.io.File, isFolder: boolean, onError?: (error: any) => any): { path: string; name: string; extension: string } {
try {
if (!javaFile.exists()) {
let created;
if (isFolder) {
created = javaFile.mkdirs();
} else {
javaFile.getParentFile().mkdirs();
created = javaFile.createNewFile();
}
if (!created) {
// TODO: unified approach for error messages
if (onError) {
onError('Failed to create new java File for path ' + javaFile.getAbsolutePath());
}
return undefined;
} else {
javaFile.setReadable(true);
javaFile.setWritable(true);
}
}
const path = javaFile.getAbsolutePath();
return {
path: path,
name: javaFile.getName(),
extension: this.getFileExtension(path),
};
} catch (exception) {
// TODO: unified approach for error messages
if (onError) {
onError(exception);
}
return undefined;
}
}
// TODO: This method is the same as in the iOS implementation.
// Make it in a separate file / module so it can be reused from both implementations.
public getFileExtension(path: string): string {
return getFileExtension(path);
}
private enumEntities(path: string, callback: (entity: { path: string; name: string; extension: string }) => boolean, onError?: (error) => any) {
try {
let javaFile = new java.io.File(path);
if (!javaFile.getCanonicalFile().isDirectory()) {
if (onError) {
onError('There is no folder existing at path ' + path);
}
return;
}
const filesList = javaFile.listFiles();
const length = filesList.length;
let info;
let retVal;
for (let i = 0; i < length; i++) {
javaFile = filesList[i];
info = {
path: javaFile.getAbsolutePath(),
name: javaFile.getName(),
};
if (javaFile.isFile()) {
info.extension = this.getFileExtension(info.path);
}
retVal = callback(info);
if (retVal === false) {
break;
}
}
} catch (exception) {
if (onError) {
onError(exception);
}
}
}
public getPathSeparator(): string {
return this._pathSeparator;
}
public normalizePath(path: string): string {
if (SDK_VERSION >= 26) {
// the [''] is a trick to not have to create a android.net.URI
// and use the method with string signature
return java.nio.file.Paths.get(path, ['']).normalize().toString();
} else {
// for now it wont work on pre 26 as File does not normalize
const file = new java.io.File(path);
return file.getAbsolutePath();
}
}
public joinPath(left: string, right: string): string {
const file1 = new java.io.File(left);
const file2 = new java.io.File(file1, right);
return file2.getPath();
}
public joinPaths(paths: string[]): string {
if (!paths || paths.length === 0) {
return '';
}
if (paths.length === 1) {
return paths[0];
}
let result = paths[0];
for (let i = 1; i < paths.length; i++) {
result = this.joinPath(result, paths[i]);
}
return result;
}
}
export class FileSystemAccess29 extends FileSystemAccess {
__skip = true;
getLastModified(path: string): Date {
if (isContentUri(path)) {
return new Date(getOrSetHelper(path).getLastModified() * 1000);
}
return super.getLastModified(path);
}
getFileSize(path: string): number {
if (isContentUri(path)) {
return getOrSetHelper(path).getSize();
}
return super.getFileSize(path);
}
getParent(path: string, onError?: (error: any) => any): { path: string; name: string } {
if (isContentUri(path)) {
return null;
}
return super.getParent(path, onError);
}
getFile(path: string, onError?: (error: any) => any): { path: string; name: string; extension: string } {
if (isContentUri(path)) {
try {
const file = getOrSetHelper(path);
return {
path,
name: file.getName(),
extension: file.getExtension(),
};
} catch (e) {
if (typeof onError === 'function') {
onError(e);
}
return;
}
}
return super.getFile(path, onError);
}
getFolder(path: string, onError?: (error: any) => any): { path: string; name: string } {
if (isContentUri(path)) {
return null;
}
return super.getFolder(path, onError);
}
getEntities(path: string, onError?: (error: any) => any): { path: string; name: string; extension: string }[] {
if (isContentUri(path)) {
return null;
}
return super.getEntities(path, onError);
}
eachEntity(path: string, onEntity: (entity: { path: string; name: string; extension: string }) => boolean, onError?: (error: any) => any) {
if (isContentUri(path)) {
return null;
}
super.eachEntity(path, onEntity);
}
fileExists(path: string): boolean {
if (isContentUri(path)) {
return org.nativescript.widgets.FileHelper.exists(applicationContext, path);
}
return super.fileExists(path);
}
folderExists(path: string): boolean {
if (isContentUri(path)) {
return null;
}
return super.folderExists(path);
}
deleteFile(path: string, onError?: (error: any) => any) {
if (isContentUri(path)) {
try {
getOrSetHelper(path).delete(applicationContext);
} catch (e) {
onError?.(e);
}
} else {
super.deleteFile(path, onError);
}
}
deleteFolder(path: string, onError?: (error: any) => any) {
if (!isContentUri(path)) {
super.deleteFolder(path, onError);
}
}
emptyFolder(path: string, onError?: (error: any) => any): void {
if (!isContentUri(path)) {
super.emptyFolder(path, onError);
}
}
rename(path: string, newPath: string, onError?: (error: any) => any): void {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).renameSync(applicationContext, newPath, callback);
} else {
super.rename(path, newPath, onError);
}
}
public renameAsync(path: string, newPath: string): Promise<any> {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).renameSync(
applicationContext,
newPath,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
getDocumentsFolderPath(): string {
return super.getDocumentsFolderPath();
}
getTempFolderPath(): string {
return super.getTempFolderPath();
}
getLogicalRootPath(): string {
return super.getLogicalRootPath();
}
getCurrentAppPath(): string {
return super.getCurrentAppPath();
}
appendBuffer = this.appendBufferSync.bind(this);
appendBufferAsync(path: string, content: any): Promise<void> {
if (isContentUri(path)) {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).appendBuffer(
applicationContext,
FileSystemAccess.getBuffer(content),
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.appendAsync(path, content);
}
appendBufferSync(path: string, content: any, onError?: (error: any) => any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).appendSync(applicationContext, FileSystemAccess.getBuffer(content), callback);
} else {
super.appendSync(path, content, onError);
}
}
append = this.appendSync.bind(this);
appendAsync(path: string, content: any): Promise<void> {
if (isContentUri(path)) {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).append(
applicationContext,
content,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.appendAsync(path, content);
}
appendSync(path: string, content: any, onError?: (error: any) => any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).appendSync(applicationContext, content, callback);
} else {
super.appendSync(path, content, onError);
}
}
appendText = this.appendTextSync.bind(this);
appendTextAsync(path: string, content: string, encoding?: any): Promise<void> {
if (isContentUri(path)) {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).appendText(
applicationContext,
content,
encoding ?? null,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.appendTextAsync(path, content, encoding);
}
appendTextSync(path: string, content: string, onError?: (error: any) => any, encoding?: any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).appendTextSync(applicationContext, content, encoding ?? null, callback);
} else {
super.appendTextSync(path, content, onError);
}
}
public readText = this.readTextSync.bind(this);
readTextAsync(path: string, encoding?: any): Promise<string> {
if (isContentUri(path)) {
return new Promise((resolve, reject) => {
getOrSetHelper(path).readText(
applicationContext,
encoding ?? null,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve(result);
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.readTextAsync(path, encoding);
}
readTextSync(path: string, onError?: (error: any) => any, encoding?: any): string {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
return getOrSetHelper(path).readTextSync(applicationContext, encoding ?? null, callback);
} else {
return super.readTextSync(path, onError, encoding);
}
}
readBuffer = this.readBufferSync.bind(this);
readBufferAsync(path: string): Promise<any> {
if (isContentUri(path)) {
return new Promise((resolve, reject) => {
getOrSetHelper(path).readBuffer(
applicationContext,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve(result);
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.readBufferAsync(path);
}
readBufferSync(path: string, onError?: (error: any) => any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
const ret = getOrSetHelper(path).readBufferSync(applicationContext, callback);
if (ret) {
return null;
}
return (ArrayBuffer as any).from(ret);
}
return super.readBufferSync(path, onError);
}
read = this.readSync.bind(this);
readAsync(path: string): Promise<any> {
if (isContentUri(path)) {
return new Promise((resolve, reject) => {
getOrSetHelper(path).read(
applicationContext,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve(result);
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.readAsync(path);
}
readSync(path: string, onError?: (error: any) => any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
return getOrSetHelper(path).readSync(applicationContext, callback);
}
return super.readSync(path, onError);
}
writeText = this.writeTextSync.bind(this);
writeTextAsync(path: string, content: string, encoding?: any): Promise<void> {
if (isContentUri(path)) {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).writeText(
applicationContext,
content,
encoding ?? null,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.writeTextAsync(path, content, encoding);
}
writeTextSync(path: string, content: string, onError?: (error: any) => any, encoding?: any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).writeTextSync(applicationContext, content, encoding ?? null, callback);
} else {
super.writeTextSync(path, content, onError);
}
}
writeBuffer = this.writeBufferSync.bind(this);
writeBufferAsync(path: string, content: any): Promise<void> {
if (isContentUri(path)) {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).writeBuffer(
applicationContext,
FileSystemAccess.getBuffer(content),
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.writeAsync(path, content);
}
writeBufferSync(path: string, content: any, onError?: (error: any) => any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).writeSync(applicationContext, FileSystemAccess.getBuffer(content), callback);
} else {
super.writeSync(path, content, onError);
}
}
write = this.writeSync.bind(this);
writeAsync(path: string, content: any): Promise<void> {
if (isContentUri(path)) {
return new Promise<void>((resolve, reject) => {
getOrSetHelper(path).write(
applicationContext,
content,
new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {
resolve();
},
onError(error) {
reject(error);
},
}),
);
});
}
return super.writeAsync(path, content);
}
writeSync(path: string, content: any, onError?: (error: any) => any) {
if (isContentUri(path)) {
let callback = null;
if (typeof onError === 'function') {
callback = new org.nativescript.widgets.FileHelper.Callback({
onSuccess(result) {},
onError(error) {
onError(error);
},
});
}
getOrSetHelper(path).writeSync(applicationContext, content, callback);
} else {
super.writeSync(path, content, onError);
}
}
getFileExtension(path: string): string {
if (isContentUri(path)) {
return getOrSetHelper(path).getExtension();
}
return super.getFileExtension(path);
}
getPathSeparator(): string {
return super.getPathSeparator();
}
normalizePath(path: string): string {
return super.normalizePath(path);
}
joinPath(left: string, right: string): string {
return super.joinPath(left, right);
}
joinPaths(paths: string[]): string {
return super.joinPaths(paths);
}
}