zip

Documentation

Overview

Package zip provides methods for unpacking files with ZIP compression

Index

• Variables
• func Read(r io.ReaderAt, dir string) error
• func Unpack(file, dir string) error

Examples

• Read
• Unpack

Variables

var (
	ErrNilReader   = fmt.Errorf("Reader can not be nil")
	ErrEmptyOutput = fmt.Errorf("Path to output directory can not be empty")
)

var MaxReadLimit int64 = 1024 * 1024 * 1024

MaxReadLimit is the maximum read limit for decompression bomb protection (default: 1GB)

Functions

func Read

func Read(r io.ReaderAt, dir string) error

Read reads compressed data using given reader and unpacks it to the given directory

Example

file := "file.zip"
fd, err := os.OpenFile(file, os.O_RDONLY, 0)

if err != nil {
	fmt.Printf("Error: Can't unpack %s: %v\n", file, err)
	return
}

err = Read(fd, "/home/bob/data")

if err != nil {
	fmt.Printf("Error: Can't unpack %s: %v\n", file, err)
	return
}

fmt.Printf("File %s successfully unpacked!\n", file)

func Unpack

func Unpack(file, dir string) error

Unpacks file to given directory

Example

file := "file.zip"
err := Unpack(file, "/home/bob/data")

if err != nil {
	fmt.Printf("Error: Can't unpack %s: %v\n", file, err)
	return
}

fmt.Printf("File %s successfully unpacked!\n", file)