Textual/Sources/App/Classes/Services/ICLPayloadLocal.m

/* *********************************************************************
 *                  _____         _               _
 *                 |_   _|____  _| |_ _   _  __ _| |
 *                   | |/ _ \ \/ / __| | | |/ _` | |
 *                   | |  __/>  <| |_| |_| | (_| | |
 *                   |_|\___/_/\_\\__|\__,_|\__,_|_|
 *
 * Copyright (c) 2010 - 2018 Codeux Software, LLC & respective contributors.
 *       Please see Acknowledgements.pdf for additional information.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of Textual, "Codeux Software, LLC", nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *********************************************************************** */

#import "TPCPathInfoPrivate.h"
#import "TPCThemeController.h"
#import "ICLPayloadInternal.h"

NS_ASSUME_NONNULL_BEGIN

@implementation ICLPayload (ICLPayloadLocalPrivate)

- (NSString *)_resourcesTemporaryLocation
{
//	NSString *sourcePath = [TPCPathInfo applicationTemporaryProcessSpecific];
	NSString *sourcePath = themeController().temporaryPath;

	NSString *basePath = [sourcePath stringByAppendingPathComponent:@"/ICLPayload-Resources/"];

	[TPCPathInfo _createDirectoryAtPath:basePath];

	return basePath;
}

/* WebKit2 uses sandboxed processes. We copy the resources files to
 the application's temporary folder so that it can access them. */
- (nullable NSArray<NSString *> *)_copyResourcesToTemporaryLocation:(nullable NSArray<NSURL *> *)resources
{
	if (resources == nil) {
		return nil;
	}

	NSString *basePath = [self _resourcesTemporaryLocation];

	NSString *(^copyOperation)(NSURL *) = ^NSString *(NSURL *resourceURL)
	{
		if (resourceURL.isFileURL == NO) {
			return resourceURL.absoluteString;
		}

		NSString *resourcePath = resourceURL.relativePath;

		NSString *filename =
		[NSString stringWithFormat:@"%@.%@",
		 resourcePath.md5,
		 resourcePath.pathExtension];

		NSString *destinationPath = [basePath stringByAppendingPathComponent:filename];

		if ([RZFileManager() fileExistsAtPath:destinationPath]) {
			return destinationPath;
		}

		NSError *copyError;

		BOOL copyResult =
		[RZFileManager() copyItemAtPath:resourcePath
								 toPath:destinationPath
								  error:&copyError];

		if (copyResult == NO) {
			LogToConsoleError("Copy operation for '%{public}@' failed with error: %{public}@",
				resourcePath.standardizedTildePath, copyError.localizedDescription);
		}

		return destinationPath;
	};

	NSMutableArray<NSString *> *temporaryResources = [NSMutableArray arrayWithCapacity:resources.count];

	for (NSURL *resourceURL in resources) {
		@autoreleasepool {
			[temporaryResources addObject:copyOperation(resourceURL)];
		}
	}

	return [temporaryResources copy];
}

- (NSDictionary<NSString *, id> *)javaScriptObject
{
	NSMutableDictionary *dic = [NSMutableDictionary dictionary];

	[dic setUnsignedInteger:self->_contentLength forKey:@"contentLength"];

	[dic setObject:@{
		@"width" : @(self->_contentSize.width),
		@"height" : @(self->_contentSize.height)
	} forKey:@"contentSize"];

	[dic maybeSetObject:[self _copyResourcesToTemporaryLocation:self->_styleResources]
				 forKey:@"styleResources"];

	[dic maybeSetObject:[self _copyResourcesToTemporaryLocation:self->_scriptResources]
				 forKey:@"scriptResources"];

	[dic setObject:self->_html forKey:@"html"];

	NSString *entrypoint = self->_entrypoint;

	if (entrypoint) {
		[dic setObject:entrypoint forKey:@"entrypoint"];

		/* call self. instead of self->_ for entrypointPayload to allow
		 the default values to be assigned to the exported object. */
		[dic setObject:self.entrypointPayload forKey:@"entrypointPayload"];
	}

	[dic setObject:self->_url forKey:@"url"];
	[dic setObject:self->_urlToInline forKey:@"urlToInline"];

	[dic setObject:self->_lineNumber forKey:@"lineNumber"];

	[dic setObject:self->_uniqueIdentifier forKey:@"uniqueIdentifier"];
//	[dic setObject:self->_viewIdentifier forKey:@"viewIdentifier"];

	[dic setUnsignedInteger:self->_index forKey:@"index"];

	return [dic copy];
}

@end

NS_ASSUME_NONNULL_END