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feat(file-system): append, appendText & createFile (#10285)

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This commit is contained in:
Osei Fortune
2023-05-04 23:45:01 -04:00
committed by GitHub
parent 7bb0918e08
commit ab32aeaaa3
36 changed files with 2079 additions and 654 deletions
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3
packages/ui-mobile-base/android/widgets/src/main/AndroidManifest.xml
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@ -1,6 +1,9 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="org.nativescript.widgets">
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="28"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28"/>
<application
android:allowBackup="true">

251
packages/ui-mobile-base/android/widgets/src/main/java/org/nativescript/widgets/Async.java
View File

@ -1,11 +1,13 @@
package org.nativescript.widgets;
import android.content.ContentValues;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.net.Uri;
import android.os.Build;
import android.os.Looper;
import android.util.Base64;
import android.util.Log;
@ -599,19 +601,87 @@ public class Async {
public static class File {
static void updateValue(Context context, Uri uri) {
ContentValues values = new ContentValues();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
context.getContentResolver().update(uri, values, null);
} else {
context.getContentResolver().update(uri, values, null, null);
}
}
public static void append(final String path, final byte[] content, final CompleteCallback callback, final Object context) {
final android.os.Handler mHandler = new android.os.Handler(Looper.myLooper());
threadPoolExecutor().execute(new Runnable() {
@Override
public void run() {
final AppendTask task = new AppendTask(callback, context);
final boolean result = task.doInBackground(path, content);
mHandler.post(new Runnable() {
@Override
public void run() {
task.onPostExecute(result);
}
});
}
});
}
public static void appendBuffer(final String path, final ByteBuffer content, final CompleteCallback callback, final Object context) {
final android.os.Handler mHandler = new android.os.Handler(Looper.myLooper());
threadPoolExecutor().execute(new Runnable() {
@Override
public void run() {
final AppendBufferTask task = new AppendBufferTask(callback, context);
final boolean result = task.doInBackground(path, content);
mHandler.post(new Runnable() {
@Override
public void run() {
task.onPostExecute(result);
}
});
}
});
}
public static void appendText(final String path, final String content, final String encoding, final CompleteCallback callback, final Object context) {
final android.os.Handler mHandler = new android.os.Handler(Looper.myLooper());
threadPoolExecutor().execute(new Runnable() {
@Override
public void run() {
final AppendTextTask task = new AppendTextTask(callback, context);
final boolean result = task.doInBackground(path, content, encoding);
mHandler.post(new Runnable() {
@Override
public void run() {
task.onPostExecute(result);
}
});
}
});
}
public static boolean copySync(final String src, final String dest, final Context context) throws Exception {
InputStream is;
OutputStream os;
boolean requiresUpdate = false;
if(src.startsWith("content://")){
is = context.getContentResolver().openInputStream(Uri.parse(src));
}else is = new FileInputStream(new java.io.File(src));
if(dest.startsWith("content://")){
os = context.getContentResolver().openOutputStream(Uri.parse(dest));
requiresUpdate = true;
}else os = new FileOutputStream(new java.io.File(dest));
return copySync(is, os, context);
boolean ret = copySync(is, os, context);
if(ret && requiresUpdate){
updateValue(context, Uri.parse(dest));
}
return ret;
}
public static boolean copySync(final InputStream src, final OutputStream dest, final Object context) throws Exception {
@ -630,15 +700,33 @@ public class Async {
InputStream is;
OutputStream os;
boolean requiresUpdate = false;
if(src.startsWith("content://")){
is = context.getContentResolver().openInputStream(Uri.parse(src));
}else is = new FileInputStream(new java.io.File(src));
if(dest.startsWith("content://")){
requiresUpdate = true;
os = context.getContentResolver().openOutputStream(Uri.parse(dest));
}else os = new FileOutputStream(new java.io.File(dest));
copy(is, os, callback, context);
boolean finalRequiresUpdate = requiresUpdate;
copy(is, os, new CompleteCallback() {
@Override
public void onComplete(Object result, Object tag) {
if(finalRequiresUpdate){
updateValue(context, Uri.parse(dest));
}
callback.onComplete(result, tag);
}
@Override
public void onError(String error, Object tag) {
callback.onError(error, tag);
}
}, context);
}catch (Exception exception){
callback.onError(exception.getMessage(), context);
}
@ -666,11 +754,12 @@ public class Async {
return written;
}
public static void copy(final InputStream src, final OutputStream dest, final CompleteCallback callback, final Object context) {
final android.os.Handler mHandler = new android.os.Handler(Looper.myLooper());
threadPoolExecutor().execute((Runnable) () -> {
boolean done = false;
Exception error = null;
try (InputStream is = src; OutputStream os = dest){
ReadableByteChannel isc = java.nio.channels.Channels.newChannel(is);
WritableByteChannel osc = java.nio.channels.Channels.newChannel(os);
@ -679,10 +768,19 @@ public class Async {
int written = fastChannelCopy(isc, osc);
mHandler.post(() -> callback.onComplete(size == written, context));
done = size == written;
} catch (Exception e) {
mHandler.post(() -> callback.onError(e.getMessage(), context));
error = e;
}finally {
if (error != null){
Exception finalError = error;
mHandler.post(() -> callback.onError(finalError.getMessage(), context));
}else {
boolean finalDone = done;
mHandler.post(() -> callback.onComplete(finalDone, context));
}
}
});
}
@ -1086,5 +1184,146 @@ public class Async {
}
}
static class AppendTask {
private final CompleteCallback callback;
private final Object context;
public AppendTask(CompleteCallback callback, Object context) {
this.callback = callback;
this.context = context;
}
protected boolean doInBackground(Object... params) {
java.io.File javaFile = new java.io.File((String) params[0]);
FileOutputStream stream = null;
byte[] content = (byte[]) params[1];
try {
stream = new FileOutputStream(javaFile, true);
stream.write(content, 0, content.length);
return true;
} catch (FileNotFoundException e) {
Log.e(TAG, "Failed to append file, FileNotFoundException: " + e.getMessage());
return false;
} catch (IOException e) {
Log.e(TAG, "Failed to write file, IOException: " + e.getMessage());
return false;
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
Log.e(TAG, "Failed to close stream, IOException: " + e.getMessage());
}
}
}
}
protected void onPostExecute(final boolean result) {
if (result) {
this.callback.onComplete(null, this.context);
} else {
this.callback.onError("AppendTask returns no result.", this.context);
}
}
}
static class AppendBufferTask {
private final CompleteCallback callback;
private final Object context;
public AppendBufferTask(CompleteCallback callback, Object context) {
this.callback = callback;
this.context = context;
}
protected boolean doInBackground(Object... params) {
java.io.File javaFile = new java.io.File((String) params[0]);
FileOutputStream stream = null;
ByteBuffer content = (ByteBuffer) params[1];
try {
stream = new FileOutputStream(javaFile, true);
FileChannel channel = stream.getChannel();
content.rewind();
channel.write(content);
content.rewind();
return true;
} catch (FileNotFoundException e) {
Log.e(TAG, "Failed to append to file, FileNotFoundException: " + e.getMessage());
return false;
} catch (IOException e) {
Log.e(TAG, "Failed to append file, IOException: " + e.getMessage());
return false;
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
Log.e(TAG, "Failed to close stream, IOException: " + e.getMessage());
}
}
}
}
protected void onPostExecute(final boolean result) {
if (result) {
this.callback.onComplete(null, this.context);
} else {
this.callback.onError("AppendTask returns no result.", this.context);
}
}
}
static class AppendTextTask {
private final CompleteCallback callback;
private final Object context;
public AppendTextTask(CompleteCallback callback, Object context) {
this.callback = callback;
this.context = context;
}
protected boolean doInBackground(String... params) {
java.io.File javaFile = new java.io.File(params[0]);
FileOutputStream stream = null;
try {
stream = new FileOutputStream(javaFile, true);
OutputStreamWriter writer = new OutputStreamWriter(stream, params[2]);
writer.write(params[1]);
writer.close();
return true;
} catch (FileNotFoundException e) {
Log.e(TAG, "Failed to append file, FileNotFoundException: " + e.getMessage());
return false;
} catch (UnsupportedEncodingException e) {
Log.e(TAG, "Failed to append file, UnsupportedEncodingException: " + e.getMessage());
return false;
} catch (IOException e) {
Log.e(TAG, "Failed to append file, IOException: " + e.getMessage());
return false;
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
Log.e(TAG, "Failed to close stream, IOException: " + e.getMessage());
}
}
}
}
protected void onPostExecute(final boolean result) {
if (result) {
this.callback.onComplete(null, this.context);
} else {
this.callback.onError("AppendTextTask returns no result.", this.context);
}
}
}
}
}

1355
packages/ui-mobile-base/android/widgets/src/main/java/org/nativescript/widgets/FileHelper.java
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File diff suppressed because it is too large Load Diff

8
packages/ui-mobile-base/ios/TNSWidgets/TNSWidgets.xcodeproj/project.pbxproj
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@ -19,6 +19,8 @@
D004031022F781A50089EAD8 /* NSString+Async.m in Sources */ = {isa = PBXBuildFile; fileRef = D004030E22F781A50089EAD8 /* NSString+Async.m */; };
D004031322FA27D60089EAD8 /* NSData+Async.h in Headers */ = {isa = PBXBuildFile; fileRef = D004031122FA27D60089EAD8 /* NSData+Async.h */; settings = {ATTRIBUTES = (Public, ); }; };
D004031422FA27D60089EAD8 /* NSData+Async.m in Sources */ = {isa = PBXBuildFile; fileRef = D004031222FA27D60089EAD8 /* NSData+Async.m */; };
F11DE2162A02F39A00B70DC5 /* NSFileHandle+Async.m in Sources */ = {isa = PBXBuildFile; fileRef = F11DE2152A02F39A00B70DC5 /* NSFileHandle+Async.m */; };
F11DE2182A02F3B500B70DC5 /* NSFileHandle+Async.h in Headers */ = {isa = PBXBuildFile; fileRef = F11DE2172A02F3B500B70DC5 /* NSFileHandle+Async.h */; settings = {ATTRIBUTES = (Public, ); }; };
F915D3551EC9EF5E00071914 /* TNSProcess.m in Sources */ = {isa = PBXBuildFile; fileRef = F915D3531EC9EF5E00071914 /* TNSProcess.m */; };
F915D3561EC9EF5E00071914 /* TNSProcess.h in Headers */ = {isa = PBXBuildFile; fileRef = F915D3541EC9EF5E00071914 /* TNSProcess.h */; settings = {ATTRIBUTES = (Public, ); }; };
F98F5CB31CD0EFEA00978308 /* TNSWidgets.h in Headers */ = {isa = PBXBuildFile; fileRef = F98F5CB21CD0EFEA00978308 /* TNSWidgets.h */; settings = {ATTRIBUTES = (Public, ); }; };
@ -51,6 +53,8 @@
D004030E22F781A50089EAD8 /* NSString+Async.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSString+Async.m"; sourceTree = "<group>"; };
D004031122FA27D60089EAD8 /* NSData+Async.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "NSData+Async.h"; sourceTree = "<group>"; };
D004031222FA27D60089EAD8 /* NSData+Async.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSData+Async.m"; sourceTree = "<group>"; };
F11DE2152A02F39A00B70DC5 /* NSFileHandle+Async.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = "NSFileHandle+Async.m"; sourceTree = "<group>"; };
F11DE2172A02F3B500B70DC5 /* NSFileHandle+Async.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "NSFileHandle+Async.h"; sourceTree = "<group>"; };
F915D3531EC9EF5E00071914 /* TNSProcess.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = TNSProcess.m; path = ../TNSProcess.m; sourceTree = "<group>"; };
F915D3541EC9EF5E00071914 /* TNSProcess.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = TNSProcess.h; path = ../TNSProcess.h; sourceTree = "<group>"; };
F98F5CAF1CD0EFEA00978308 /* TNSWidgets.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = TNSWidgets.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@ -121,6 +125,8 @@
B8E76F5D212C3134009CFCE2 /* UIView+PassThroughParent.m */,
D004031122FA27D60089EAD8 /* NSData+Async.h */,
D004031222FA27D60089EAD8 /* NSData+Async.m */,
F11DE2172A02F3B500B70DC5 /* NSFileHandle+Async.h */,
F11DE2152A02F39A00B70DC5 /* NSFileHandle+Async.m */,
);
path = TNSWidgets;
sourceTree = "<group>";
@ -147,6 +153,7 @@
D004031322FA27D60089EAD8 /* NSData+Async.h in Headers */,
F98F5CCB1CD0F09E00978308 /* UIImage+TNSBlocks.h in Headers */,
B8E76F52212C2DA2009CFCE2 /* NSObject+Swizzling.h in Headers */,
F11DE2182A02F3B500B70DC5 /* NSFileHandle+Async.h in Headers */,
B8E76F5A212C2F4E009CFCE2 /* UIView+PropertyBag.h in Headers */,
D004030F22F781A50089EAD8 /* NSString+Async.h in Headers */,
8B7321CF1D097ECD00884AC6 /* TNSLabel.h in Headers */,
@ -252,6 +259,7 @@
files = (
8B7321D01D097ECD00884AC6 /* TNSLabel.m in Sources */,
F915D3551EC9EF5E00071914 /* TNSProcess.m in Sources */,
F11DE2162A02F39A00B70DC5 /* NSFileHandle+Async.m in Sources */,
F98F5CCC1CD0F09E00978308 /* UIImage+TNSBlocks.m in Sources */,
B8E76F53212C2DA2009CFCE2 /* NSObject+Swizzling.m in Sources */,
D004031022F781A50089EAD8 /* NSString+Async.m in Sources */,

22
packages/ui-mobile-base/ios/TNSWidgets/TNSWidgets/NSFileHandle+Async.h Normal file
View File

@ -0,0 +1,22 @@
//
// NSFileHandle+Async.h
// TNSWidgets
//
// Created by Osei Fortune on 03/05/2023.
// Copyright © 2023 Telerik A D. All rights reserved.
//
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSFileHandle (Async)
- (void)appendData:(nonnull NSData*) data
completion:(void (^) (NSError*))callback;
+ (void)fileHandleWith:(NSString *)path data:(NSData *)data completion:(void (^)(NSFileHandle*,NSError*))callback;
@end
NS_ASSUME_NONNULL_END

82
packages/ui-mobile-base/ios/TNSWidgets/TNSWidgets/NSFileHandle+Async.m Normal file
View File

@ -0,0 +1,82 @@
//
// NSFileHandle+Async.m
// TNSWidgets
//
// Created by Osei Fortune on 03/05/2023.
// Copyright © 2023 Telerik A D. All rights reserved.
//
#import "NSFileHandle+Async.h"
@implementation NSFileHandle(Async)
- (void)appendData:(NSData *)data completion:(void (^)(NSError*))callback {
dispatch_queue_t asyncQueue = dispatch_queue_create("org.nativescript.TNSWidgets.fileHandle", NULL);
dispatch_async(asyncQueue, ^(void) {
NSError *error = nil;
if (@available(iOS 13.0, *)) {
[self seekToEndReturningOffset:nil error:&error];
[self writeData:data error:&error];
} else {
@try {
[self seekToEndOfFile];
[self writeData:data];
} @catch (NSException *exception) {
NSMutableDictionary * info = [NSMutableDictionary dictionary];
[info setValue:exception.name forKey:@"ExceptionName"];
[info setValue:exception.reason forKey:@"ExceptionReason"];
[info setValue:exception.callStackReturnAddresses forKey:@"ExceptionCallStackReturnAddresses"];
[info setValue:exception.callStackSymbols forKey:@"ExceptionCallStackSymbols"];
[info setValue:exception.userInfo forKey:@"ExceptionUserInfo"];
error = [[NSError alloc] initWithDomain:@"" code: 1 userInfo:info];
}
}
dispatch_async(dispatch_get_main_queue(), ^(void) {
callback(error);
});
});
}
+ (void)fileHandleWith:(NSString *)path data:(NSData *)data completion:(void (^)(NSFileHandle*, NSError*))callback {
dispatch_queue_t asyncQueue = dispatch_queue_create("org.nativescript.TNSWidgets.fileHandle", NULL);
dispatch_async(asyncQueue, ^(void) {
NSFileHandle* handle = [NSFileHandle fileHandleForWritingAtPath: path];
NSError *error = nil;
if (@available(iOS 13.0, *)) {
[handle seekToEndReturningOffset:nil error:&error];
[handle writeData:data error:&error];
} else {
@try {
[handle seekToEndOfFile];
[handle writeData:data];
} @catch (NSException *exception) {
NSMutableDictionary * info = [NSMutableDictionary dictionary];
[info setValue:exception.name forKey:@"ExceptionName"];
[info setValue:exception.reason forKey:@"ExceptionReason"];
[info setValue:exception.callStackReturnAddresses forKey:@"ExceptionCallStackReturnAddresses"];
[info setValue:exception.callStackSymbols forKey:@"ExceptionCallStackSymbols"];
[info setValue:exception.userInfo forKey:@"ExceptionUserInfo"];
error = [[NSError alloc] initWithDomain:@"" code: 1 userInfo:info];
}
}
dispatch_async(dispatch_get_main_queue(), ^(void) {
callback(handle,error);
});
});
}
@end

1
packages/ui-mobile-base/ios/TNSWidgets/TNSWidgets/TNSWidgets.h
View File

@ -22,3 +22,4 @@ FOUNDATION_EXPORT const unsigned char TNSWidgetsVersionString[];
#import "TNSProcess.h"
#import "NSString+Async.h"
#import "NSData+Async.h"
#import "NSFileHandle+Async.h"