crx3

go-crx3

Provides a sets of tools packing, unpacking, zip, unzip, download, gen id, etc...

Table of contents

• Installation
• Dev commands
• Examples
  • Encode to base64 string
  • Pack a zip file or unzipped directory into a crx extension
  • Unpack chrome extension into current directory
  • Download a chrome extension from the web store
  • Add unpacked extension to archive
  • Unzip an extension to the directory
  • Keygen
  • Generate extension id
  • IsDir, IsZip, IsCRX3 helpers
  • Load or save private key
• License

Installation

go get -u github.com/mediabuyerbot/go-crx3/crx3
go install github.com/mediabuyerbot/go-crx3/crx3@latest

Dev commands

$ make proto 
$ make test/cover

Examples

Pack

import crx3 "github.com/mediabuyerbot/go-crx3"

if err := crx3.Extension("/path/to/file.zip").Pack(nil); err != nil {
    panic(err)
}

import crx3 "github.com/mediabuyerbot/go-crx3"

pk, err := crx3.LoadPrivateKey("/path/to/key.pem")
if err != nil { 
    panic(err) 
}
if err := crx3.Extension("/path/to/file.zip").Pack(pk); err != nil {
    panic(err)
}

import crx3 "github.com/mediabuyerbot/go-crx3"

pk, err := crx3.LoadPrivateKey("/path/to/key.pem")
if err != nil { 
    panic(err) 
}
if err := crx3.Extension("/path/to/file.zip").PackTo("/path/to/ext.crx", pk); err != nil {
    panic(err)
}

$ crx3 pack /path/to/file.zip 
$ crx3 pack /path/to/file.zip -p /path/to/key.pem 
$ crx3 pack /path/to/file.zip -p /path/to/key.pem -o /path/to/ext.crx 

Unpack

import crx3 "github.com/mediabuyerbot/go-crx3"

if err := crx3.Extension("/path/to/ext.crx").Unpack(); err != nil {
   panic(err)
}

$ crx3 unpack /path/to/ext.crx 

Base64

import crx3 "github.com/mediabuyerbot/go-crx3"
import "fmt"

b, err := crx3.Extension("/path/to/ext.crx").Base64()
if err != nil {
   panic(err)
}
fmt.Println(string(b))

$ crx3 base64 /path/to/ext.crx [-o /path/to/file] 

Download

import crx3 "github.com/mediabuyerbot/go-crx3"

extensionID := "blipmdconlkpinefehnmjammfjpmpbjk"
filepath := "/path/to/ext.crx"
if err := crx3.DownloadFromWebStore(extensionID,filepath); err != nil {
    panic(err)
}

$ crx3 download blipmdconlkpinefehnmjammfjpmpbjk [-o /custom/path]
$ crx3 download https://chrome.google.com/webstore/detail/lighthouse/blipmdconlkpinefehnmjammfjpmpbjk

Zip

import crx3 "github.com/mediabuyerbot/go-crx3"

if err := crx3.Extension("/path/to/unpacked").Zip(); err != nil {
    panic(err)
}

$ crx3 zip /path/to/unpacked [-o /custom/path] 

Unzip

import crx3 "github.com/mediabuyerbot/go-crx3"

if err := crx3.Extension("/path/to/ext.zip").Unzip(); err != nil {
    panic(err)
}

$ crx3 unzip /path/to/ext.zip [-o /custom/path] 

Gen ID

import crx3 "github.com/mediabuyerbot/go-crx3"

id, err := crx3.Extension("/path/to/ext.crx").ID()
if err != nil {
    panic(err)
}

$ crx3 id /path/to/ext.crx 

IsDir, IsZip, IsCRX3

import crx3 "github.com/mediabuyerbot/go-crx3"

crx3.Extension("/path/to/ext.zip").IsZip()
crx3.Extension("/path/to/ext").IsDir()
crx3.Extension("/path/to/ext.crx").IsCRX3()

NewPrivateKey, LoadPrivateKey, SavePrivateKey

import crx3 "github.com/mediabuyerbot/go-crx3"

pk, err := crx3.NewPrivateKey()
if err != nil {
    panic(err)
}
if err := crx3.SavePrivateKey("/path/to/key.pem", pk); err != nil {
    panic(err)
}
pk, err = crx3.LoadPrivateKey("/path/to/key.pem")

Keygen

$ crx3 keygen /path/to/key.pem 

License

go-crx3 is released under the Apache 2.0 license. See LICENSE.txt