文件下载&&解压缩接口

2025-09-17 19:46:10 +08:00 · 2016-02-23 17:31:47 +08:00
parent 8b887383c6
commit 63101489e9
45 changed files with 11606 additions and 5 deletions
--- a/ios/RCTHotUpdate/RCTHotUpdate.m
+++ b/ios/RCTHotUpdate/RCTHotUpdate.m
@@ -0,0 +1,138 @@
+//
+//  RCTHotUpdate.m
+//  RCTHotUpdate
+//
+//  Created by LvBingru on 2/19/16.
+//  Copyright © 2016 erica. All rights reserved.
+//
+
+#import "RCTHotUpdate.h"
+#import "ZipArchive.h"
+#import "RCTHotUpdateDownloader.h"
+#import "RCTEventDispatcher.h"
+#import "RCTConvert.h"
+
+@implementation RCTHotUpdate
+
+@synthesize bridge = _bridge;
+@synthesize methodQueue = _methodQueue;
+
+RCT_EXPORT_MODULE(RCTHotUpdate);
+
+- (NSDictionary *)constantsToExport
+{
+    return @{ @"downloadRootDir": [self constDir] };
+}
+
+- (instancetype)init
+{
+    self = [super init];
+    if (self) {
+        
+    }
+    return self;
+}
+
+RCT_EXPORT_METHOD(checkForUpdate:(NSDictionary *)options callback:(RCTResponseSenderBlock)callback)
+{
+//    dispatch_queue_t fileOpQueue = dispatch_queue_create("reactnative.cn.hotupdate", DISPATCH_QUEUE_SERIAL);
+}
+
+RCT_EXPORT_METHOD(downloadUpdate:(NSDictionary *)options callback:(RCTResponseSenderBlock)callback)
+{
+    NSString *updateUrl = options[@"updateUrl"];
+    NSString *unzipName = options[@"unzipName"]?:@"unzipped";
+    
+    NSString *dir = [self getDownloadDir];
+    NSString *savePath = [dir stringByAppendingPathComponent:@"zipfile"];
+
+    [RCTHotUpdateDownloader download:updateUrl savePath:savePath progressHandler:^(long long receivedBytes, long long totalBytes) {
+        [self.bridge.eventDispatcher sendAppEventWithName:@"RCTHotUpdateDownloadProgress"
+                                     body:@{
+                                            @"receivedBytes":[NSNumber numberWithLongLong:receivedBytes],
+                                            @"totalBytes":[NSNumber numberWithLongLong:totalBytes]
+                                            }];
+    } completionHandler:^(NSString *path, NSError *error) {
+        if (error) {
+            callback(@[error.description]);
+        }
+        else {
+            NSString *unzipFilePath = [dir stringByAppendingPathComponent:unzipName];
+            [SSZipArchive unzipFileAtPath:savePath toDestination:unzipFilePath progressHandler:^(NSString *entry, unz_file_info zipInfo, long entryNumber, long total) {
+                [self.bridge.eventDispatcher sendAppEventWithName:@"RCTHotUpdateUnzipProgress"
+                                                             body:@{
+                                                                    @"receivedBytes":[NSNumber numberWithLong:entryNumber],
+                                                                    @"totalBytes":[NSNumber numberWithLong:total]
+                                                                    }];
+                
+                //            NSLog(@"%ld %ld", entryNumber, total);
+            } completionHandler:^(NSString *path, BOOL succeeded, NSError *error) {
+                if (error) {
+                    callback(@[error.description]);
+                }
+                else {
+                    callback(@[[NSNull null]]);
+                }
+            }];
+        }
+    }];
+}
+
+RCT_EXPORT_METHOD(setNeedUpdate:(NSDictionary *)options)
+{
+}
+
+RCT_EXPORT_METHOD(reloadUpdate:(NSDictionary *)options)
+{
+}
+
+#pragma mark - private
+
+- (NSString *)donwloadDirPath
+{
+    NSString *directory = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) firstObject];
+    NSString *downloadDir = [directory stringByAppendingPathComponent:@"reactnativecnhotupdate"];
+
+    return downloadDir;
+}
+
+- (NSString *)constDir
+{
+    NSString *downloadDir = [self donwloadDirPath];
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    BOOL isDir;
+    if ([fileManager fileExistsAtPath:downloadDir isDirectory:&isDir]) {
+        if (isDir) {
+            return downloadDir;
+        }
+    }
+    
+    return @"";
+}
+
+- (NSString *)getDownloadDir
+{
+    NSString *downloadDir = [self donwloadDirPath];
+    
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    
+    BOOL isDir;
+    if ([fileManager fileExistsAtPath:downloadDir isDirectory:&isDir]) {
+        if (isDir) {
+            return downloadDir;
+        }
+    }
+    
+    NSError *error;
+    if (![fileManager createDirectoryAtPath:downloadDir
+                withIntermediateDirectories:YES
+                                 attributes:nil
+                                      error:&error])
+    {
+        return nil;
+    }
+    
+    return downloadDir;
+}
+
+@end