README
¶
Evercookie Middleware for Golang
Evercookie is a Javascript API that produces extremely persistent cookies in a browser. It is written in JavaScript and additionally uses a SWF (Flash) object for the Local Shared Objects and, originally, PHPs for the server-side generation of cached PNGs and ETags.
This middleware port original PHP script to Golang
Go version support
1.0+
Install
go get go-evercookie
Usage
@todo
Settings
Customized settings can be used, but up to this moment, it makes no sense to change the default one,
as all these values are hardcoded in (frontend) evercookie.js.
@todo
Test
go test
Acknowledgement
- [Samy Kamkar] (https://github.com/samyk) for his awesome idea and implementation of Evercookie
- [Golang community] (https://github.com/golang/go) for our awesome Golang
License
The MIT License (MIT) Copyright (c) 2015 TruongSinh Tran-Nguyen
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Documentation
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Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func Evercookie ¶
func Evercookie(config *Config) func(http.ResponseWriter, *http.Request, func())
*
- Port to Golang by TruongSinh <i@truongsinh.pro>
- Original work by samy kamkar, https://github.com/samyk/evercookie/ *
Types ¶
type Config ¶
type Config struct {
EtagCookieName string
CacheCookieName string
AuthPath string
PngPath string
EtagPath string
CachePath string
}
func setCache(etag string, w web.ResponseWriter) {
const cacheControlKey = "Cache-Control"
h := w.Header()
h.Set("Etag", etag)
if h.Get(cacheControlKey) == "" {
// only set cache control if there is none before
// cache it ~ 1 month, as we revision almost all of our assets
// 3000000 = 3e6s = 1.1408 month
h.Set(cacheControlKey, "public, max-age=3000000")
}
return
}
func DefaultConfig ¶
func DefaultConfig() *Config
Source Files