zip

package

v1.0.49 Latest Latest Go to latest Published: May 19, 2026 License: MIT Imports: 6 Imported by: 0

Documentation ¶

Overview ¶

Package zip provides secure zip archive extraction with path traversal protection.

Index ¶

Constants
func Extract(zipPath, destDir string, opts Options) error
type FileSystem
type Options
- func DefaultOptions() Options

Constants ¶

View Source

const (
	// MaxFileSize is the maximum size of a single extracted file (100MB)
	MaxFileSize = 100 * 1024 * 1024
	// MaxTotalSize is the maximum total extracted size (500MB)
	MaxTotalSize = 500 * 1024 * 1024
	// MaxFiles is the maximum number of files to extract
	MaxFiles = 1000
	// MaxDepth is the maximum nesting depth for extracted directories
	MaxDepth = 10
)

Variables ¶

This section is empty.

Functions ¶

func Extract ¶

func Extract(zipPath, destDir string, opts Options) error

Extract safely extracts a zip file to the destination directory

Types ¶

type FileSystem ¶

type FileSystem interface {
	MkdirAll(path string, perm os.FileMode) error
	OpenFile(name string, flag int, perm os.FileMode) (io.WriteCloser, error)
	Remove(name string) error
}

FileSystem abstracts filesystem operations for testing

type Options ¶

type Options struct {
	MaxFileSize  int64
	MaxTotalSize int64
	MaxFiles     int
	MaxDepth     int
}

Options configures zip extraction behavior

func DefaultOptions ¶

func DefaultOptions() Options

DefaultOptions returns safe default extraction options

Source Files ¶

View all Source files

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