ios zip rar 解压缩

废话不多说直接上代码

//
//  UNZipRARService.h
//  ZHEJIANG
//
//  Created by pipixia on 2019/1/3.
//  Copyright © 2018年 pipixia. All rights reserved.

#import <Foundation/Foundation.h>
#import <SSZipArchive/SSZipArchive.h>
#import <UnrarKit/UnrarKit.h>
#define UNIQUE_KEY( x ) NSString * const x = @#x

enum{
    SARFileTypeZIP,
    SARFileTypeRAR
};

static UNIQUE_KEY( rar );
static UNIQUE_KEY( zip );

typedef void(^Completion)(NSArray *filePaths);
typedef void(^DownLoadFilePath)(NSString *filePath);
typedef void(^Failure)(void);

@interface UNZipRARService : NSObject <SSZipArchiveDelegate>{
    SSZipArchive *_zipArchive;
    NSString *_fileType;
}

@property (nonatomic, strong) NSString *filePath;
@property (nonatomic, strong) NSString *password;
@property (nonatomic, strong) NSString *destinationPath;
@property (nonatomic, copy) Completion completionBlock;
@property (nonatomic, copy) DownLoadFilePath downLoadFilePathBlock;
@property (nonatomic, copy) Failure failureBlock;

- (id)initWithPath:(NSString *)path;
- (void)decompress;

@end


//
//  UNZipRARService.m
//  ZHEJIANG
//
//  Created by pipixia on 2019/1/3.
//  Copyright © 2018年 pipixia. All rights reserved.

#import "UNZipRARService.h"

#define ZWYZIP             @"ZWYZIP"
#define ZWYRAR             @"ZWYRAR"


@implementation UNZipRARService

@synthesize completionBlock;
@synthesize downLoadFilePathBlock;
@synthesize failureBlock;


#pragma mark - Init Methods
- (id)initWithPath:(NSString *)path {
    if ((self = [super init])) {
        _filePath = [path copy];
        _fileType = [[NSString alloc]init];
    }

    if (_filePath != nil) {
        _destinationPath = [self getDestinationPath];
    }
    return self;
}

- (id)initWithPath:(NSString *)path andPassword:(NSString*)password{
    if ((self = [super init])) {
        _filePath = [path copy];
        _password = [password copy];
        _fileType = [[NSString alloc]init];
    }
    
    if (_filePath != nil) {
        _destinationPath = [self getDestinationPath];
    }
    return self;
}

#pragma mark - Helper Methods
- (NSString *)getDestinationPath{
    NSArray *derivedPathArr = [_filePath componentsSeparatedByString:@"/"];
    NSString *lastObject = [derivedPathArr lastObject];
    _fileType = [[lastObject componentsSeparatedByString:@"."] lastObject];
    return [_filePath stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"/%@",lastObject] withString:@""];
}


#pragma mark - Decompressing Methods
- (void)decompress{
    //    NSLog(@"_fileType : %@",_fileType);
    if ( [_fileType compare:rar options:NSCaseInsensitiveSearch] == NSOrderedSame ) {
        [self rarDecompress];
    }
    else if ( [_fileType compare:zip options:NSCaseInsensitiveSearch] == NSOrderedSame ) {
        [self zipDecompress];
    }

}

- (void)rarDecompress {
    NSString *tmpDirname = ZWYRAR;
    _destinationPath = [_destinationPath stringByAppendingPathComponent:tmpDirname];
//    _filePath = [[NSBundle mainBundle] pathForResource:@"example" ofType:@"rar"];
    NSLog(@"filePath : %@",_filePath);
    NSLog(@"destinationPath : %@",_destinationPath);

    NSError *archiveError = nil;
    URKArchive *archive = [[URKArchive alloc] initWithPath:_filePath error:&archiveError];
    
    if (!archive) {
        NSLog(@"Failed!");
        return;
    }
    
    NSError *error = nil;
    NSArray *filenames = [archive listFilenames:&error];
    
    if (archive.isPasswordProtected) {
        archive.password = self.password;
    }
    
    if (error) {
        NSLog(@"Error reading archive: %@", error);
        return;
    }
    
//    for (NSString *filename in filenames) {
//        NSLog(@"File: %@", filename);
//    }
    
    // Extract a file into memory just to validate if it works/extracts
    [archive extractDataFromFile:filenames[0] progress:nil error:&error];
    
    if (error) {
        if (error.code == ERAR_MISSING_PASSWORD) {
            NSLog(@"Password protected archive! Please provide a password for the archived file.");
        }
        if (failureBlock != nil) {
            failureBlock();
        }
    }
    else {
        NSMutableArray *filePathsArray = [NSMutableArray array];
        for (NSString *filePath in filenames){
            [filePathsArray addObject:[_destinationPath stringByAppendingPathComponent:filePath]];
        }
        [self moveFilesToDestinationPathFromCompletePaths:filePathsArray withFilePaths:filenames withArchive:archive];
        if (completionBlock != nil) {
            completionBlock(filePathsArray);
        }
    }
    
}

- (void)zipDecompress{
    NSString *tmpDirname = ZWYZIP;
    _destinationPath = [_destinationPath stringByAppendingPathComponent:tmpDirname];
    BOOL unzipped = [SSZipArchive unzipFileAtPath:_filePath toDestination:_destinationPath delegate:self];
//    NSLog(@"unzipped : %d",unzipped);
    NSError *error;
    if (self.password != nil && self.password.length > 0) {
        unzipped = [SSZipArchive unzipFileAtPath:_filePath toDestination:_destinationPath overwrite:YES password:self.password error:&error delegate:self];
        NSLog(@"error: %@", error);
    }
    
    if ( !unzipped ) {
        failureBlock();
    }
}

#pragma mark - SSZipArchive Delegates
- (void)zipArchiveDidUnzipArchiveAtPath:(NSString *)path zipInfo:(unz_global_info)zipInfo unzippedPath:(NSString *)unzippedPath WithFilePaths:(NSMutableArray *)filePaths{
    //    NSLog(@"path : %@",path);
    //    NSLog(@"unzippedPath : %@",unzippedPath);
    completionBlock(filePaths);
}

- (void)zipArchiveDidUnzipArchiveAtPath:(NSString *)path zipInfo:(unz_global_info)zipInfo unzippedPath:(NSString *)unzippedPath
{
    downLoadFilePathBlock(unzippedPath);
}

- (void)zipArchiveDidUnzipArchiveFile:(NSString *)zipFile entryPath:(NSString *)entryPath destPath:(NSString *)destPath
{
    
}

#pragma mark - Utility Methods
- (NSString *) applicationDocumentsDirectory
{
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : nil;
    return basePath;
}


#pragma mark - Not using these methods now
//Writing this for Unrar4iOS, since it just unrar's(decompresses) the files into the compressed(rar) file's folder path
- (void)moveFilesToDestinationPathFromCompletePaths:(NSArray *)completeFilePathsArray withFilePaths:(NSArray *)filePathsArray withArchive:(URKArchive*)archive{
    
    NSError *error;
    [archive extractFilesTo:_destinationPath overwrite:NO progress:^(URKFileInfo *currentFile, CGFloat percentArchiveDecompressed) {
//        NSLog(@"Extracting %@: %f%% complete", currentFile.filename, percentArchiveDecompressed);
    } error:&error];
    NSLog(@"Error: %@", error);
}

@end

用的时候这么用

zip解压缩

- (void)unZip{
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"Zip_Example" ofType:@"zip"];
    
    NSString *destPath = [self applicationDocumentsDirectory];
    [self unArchive:filePath andPassword:nil destinationPath:destPath];
    
}

- (NSString *)applicationDocumentsDirectory
{
//    NSString *cachesPath = [CreateFileService getFilePathByName:savePath];
//    NSString *path = [cachesPath stringByAppendingPathComponent:response.suggestedFilename];

    
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : nil;
    return basePath;
}


- (void)unArchive: (NSString *)filePath andPassword:(NSString*)password destinationPath:(NSString *)destPath{
    NSAssert(filePath, @"can't find filePath");
    UNZipRARService *unarchive = [[UNZipRARService alloc]initWithPath:filePath];
    if (password != nil && password.length > 0) {
        unarchive.password = password;
    }
    
    if (destPath != nil)
        
        unarchive.destinationPath = destPath;//(Optional). If it is not given, then the file is unarchived in the same location of its archive/file.
    
    unarchive.downLoadFilePathBlock = ^(NSString *filePath){
        //zip取
        NSLog(@"%@",filePath);
        patchStr = filePath;
    };
    unarchive.completionBlock = ^(NSArray *filePaths){
        //rar取
        NSLog(@"For Archive : %@",filePath);
        for (NSString *filename in filePaths) {
            NSLog(@"Extracted Filepath: %@", filename);
        }
        //        NSLog(@"filePaths.count: %d", filePaths.count);
    };
    unarchive.failureBlock = ^(){
        NSLog(@"Cannot be unarchived");
    };
    [unarchive decompress];
}

rar

- (void)unRar{
    //rarwenjian
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"rarwenjian" ofType:@"rar"];
    
    NSString *destPath = [self applicationDocumentsDirectory];
    [self unArchive:filePath andPassword:nil destinationPath:destPath];
}

- (NSString *)applicationDocumentsDirectory
{
//    NSString *cachesPath = [CreateFileService getFilePathByName:savePath];
//    NSString *path = [cachesPath stringByAppendingPathComponent:response.suggestedFilename];

    
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : nil;
    return basePath;
}

- (void)unArchive: (NSString *)filePath andPassword:(NSString*)password destinationPath:(NSString *)destPath{
    NSAssert(filePath, @"can't find filePath");
    UNZipRARService *unarchive = [[UNZipRARService alloc]initWithPath:filePath];
    if (password != nil && password.length > 0) {
        unarchive.password = password;
    }
    
    if (destPath != nil)
        
        unarchive.destinationPath = destPath;//(Optional). If it is not given, then the file is unarchived in the same location of its archive/file.
    
    unarchive.downLoadFilePathBlock = ^(NSString *filePath){
        //zip取
        NSLog(@"%@",filePath);
        patchStr = filePath;
    };
    unarchive.completionBlock = ^(NSArray *filePaths){
        //rar取
        NSLog(@"For Archive : %@",filePath);
        for (NSString *filename in filePaths) {
            NSLog(@"Extracted Filepath: %@", filename);
        }
        //        NSLog(@"filePaths.count: %d", filePaths.count);
    };
    unarchive.failureBlock = ^(){
        NSLog(@"Cannot be unarchived");
    };
    [unarchive decompress];
}
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