https://github.com/miyako/legacyzip

support legacy Windows XP ZipCrypto archives in ShiftJIS
https://github.com/miyako/legacyzip

4d-class 4d-component zip zipcrypto

Last synced: 18 days ago
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support legacy Windows XP ZipCrypto archives in ShiftJIS

• Host: GitHub
• URL: https://github.com/miyako/legacyzip
• Owner: miyako
• License: mit
• Created: 2024-10-28T04:30:51.000Z (3 months ago)
• Default Branch: main
• Last Pushed: 2024-12-04T14:46:52.000Z (about 2 months ago)
• Last Synced: 2024-12-04T15:36:39.303Z (about 2 months ago)
• Topics: 4d-class, 4d-component, zip, zipcrypto
• Language: 4D
• Homepage: https://miyako.github.io/LegacyZip/
• Size: 8.02 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
![version](https://img.shields.io/badge/version-20%2B-E23089)

![platform](https://img.shields.io/static/v1?label=platform&message=mac-intel%20|%20mac-arm%20|%20win-64&color=blue)

[![license](https://img.shields.io/github/license/miyako/LegacyZip)](LICENSE)

![downloads](https://img.shields.io/github/downloads/miyako/LegacyZip/total)

# LegacyZip

## dependencies.json

 ```json

{

	"dependencies": {

		"LegacyZip": {

			"github": "miyako/LegacyZip",

			"version": "*"

		}

	}

}

```

```4d

var $LegacyZip : cs.LegacyZip

$LegacyZip:=cs.LegacyZip.new()

$src:=Folder(fk desktop folder).folder("test")

If ($src.exists)

	$src.delete(Delete with contents)

End if 

$src.create()

$src.file("あいうえお.txt").setText("あいうえお")

$src.folder("かきくけこ").create()

$dst:=Folder(fk desktop folder).file("test.zip")

If ($dst.exists)

	$dst.delete()

End if 

$options:={cp932: True; method: "deflate"; password: "dddd"; encryption: "zipcrypto"}

$worker:=$LegacyZip.zip($src; $dst; $options)

$worker.wait()

ALERT($LegacyZip.data.join("\r"))

$src:=$dst

$dst:=Folder(fk desktop folder).folder("zipcrypto")

$dst.create(Delete with contents)

$worker:=$LegacyZip.unzip($src; $dst; $options)

$worker.wait()

ALERT($LegacyZip.data.join("\r"))

```

## objective

* support legacy Windows XP `ZipCrypto` archives in `ShiftJIS`

### encryption

* use https://github.com/hillu/go-archive-zip-crypto for `ZipCrypto`

* use https://github.com/noridas80/zi18np for `ShiftJIS`

## Go Build

```

GOOS=darwin GOARCH=arm64 go build -o zip-arm main.go

GOOS=darwin GOARCH=amd64 go build -o zip-amd main.go

lipo -create zip-arm zip-amd -output uuid

GOOS=windows GOARCH=amd64 go build -o zip.exe main.go

```

## CLI

```

zip -src "path.zip" \

    -dst "path" \

    -cp932 \

    -password "password"\

    -unzip \

    -encryption zipcrypto \

    -method deflate

```

|flag|default|other|

|:-|:-:|:-:|

|cp932|false|true|

|unzip|false|true|

|src|||

|dst|||

|password|||

|encryption (requires password)|zipcrypto|aes128 aes192 aes256|

|method|deflate|store|