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];
}
网友评论