127 lines
3.7 KiB
Objective-C
127 lines
3.7 KiB
Objective-C
//
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// RCTHotUpdateManager.m
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// RCTHotUpdate
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//
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// Created by lvbingru on 16/4/1.
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// Copyright © 2016年 erica. All rights reserved.
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//
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#import "RCTHotUpdateManager.h"
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#import "ZipArchive.h"
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#import "BSDiff.h"
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@implementation RCTHotUpdateManager {
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dispatch_queue_t _opQueue;
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}
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- (instancetype)init
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{
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self = [super init];
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if (self) {
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_opQueue = dispatch_queue_create("cn.reactnative.hotupdate", DISPATCH_QUEUE_SERIAL);
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}
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return self;
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}
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- (BOOL)createDir:(NSString *)dir
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{
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__block BOOL success = false;
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dispatch_sync(_opQueue, ^{
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BOOL isDir;
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NSFileManager *fileManager = [NSFileManager defaultManager];
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if ([fileManager fileExistsAtPath:dir isDirectory:&isDir]) {
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if (isDir) {
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success = true;
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return;
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}
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}
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NSError *error;
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[fileManager createDirectoryAtPath:dir
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withIntermediateDirectories:YES
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attributes:nil
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error:&error];
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if (!error) {
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success = true;
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return;
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}
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});
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return success;
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}
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- (void)unzipFileAtPath:(NSString *)path
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toDestination:(NSString *)destination
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progressHandler:(void (^)(NSString *entry, long entryNumber, long total))progressHandler
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completionHandler:(void (^)(NSString *path, BOOL succeeded, NSError *error))completionHandler
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{
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dispatch_async(_opQueue, ^{
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[SSZipArchive unzipFileAtPath:path toDestination:destination progressHandler:^(NSString *entry, unz_file_info zipInfo, long entryNumber, long total) {
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progressHandler(entry, entryNumber, total);
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} completionHandler:^(NSString *path, BOOL succeeded, NSError *error) {
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// 解压完，移除zip文件
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[[NSFileManager defaultManager] removeItemAtPath:path error:nil];
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if (completionHandler) {
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completionHandler(path, succeeded, error);
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}
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}];
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});
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}
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- (void)bsdiffFileAtPath:(NSString *)path
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fromOrigin:(NSString *)origin
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toDestination:(NSString *)destination
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completionHandler:(void (^)(BOOL success))completionHandler
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{
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dispatch_async(_opQueue, ^{
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BOOL success = [BSDiff bsdiffPatch:path origin:origin toDestination:destination];
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if (completionHandler) {
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completionHandler(success);
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}
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});
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}
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- (void)copyFiles:(NSDictionary *)filesDic
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fromDir:(NSString *)fromDir
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toDir:(NSString *)toDir
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completionHandler:(void (^)(NSError *error))completionHandler
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{
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dispatch_async(_opQueue, ^{
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for (NSString *to in filesDic.allKeys) {
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NSString *from = filesDic[to];
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if (from.length <=0) {
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from = to;
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}
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NSString *fromPath = [fromDir stringByAppendingPathComponent:from];
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NSString *toPath = [toDir stringByAppendingPathComponent:to];
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NSError *error = nil;
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[[NSFileManager defaultManager] moveItemAtPath:fromPath toPath:toPath error:&error];
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if (error) {
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if (completionHandler) {
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completionHandler(error);
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}
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return;
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}
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}
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if (completionHandler) {
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completionHandler(nil);
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}
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});
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}
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- (void)removeFile:(NSString *)filePath
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completionHandler:(void (^)(NSError *error))completionHandler
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{
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dispatch_async(_opQueue, ^{
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NSError *error = nil;
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[[NSFileManager defaultManager] removeItemAtPath:filePath error:&error];
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if (completionHandler) {
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completionHandler(error);
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}
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});
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}
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@end
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