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package main
// developers can use any library to add a custom cookie encoder/decoder.
// At this example we use the gorilla's securecookie package:
// $ go get github.com/gorilla/securecookie
// $ go run main.go
import (
"github.com/kataras/iris"
"github.com/kataras/iris/sessions"
"github.com/gorilla/securecookie"
)
func newApp() *iris.Application {
app := iris.New()
cookieName := "mycustomsessionid"
// AES only supports key sizes of 16, 24 or 32 bytes.
// You either need to provide exactly that amount or you derive the key from what you type in.
hashKey := []byte("the-big-and-secret-fash-key-here")
blockKey := []byte("lot-secret-of-characters-big-too")
secureCookie := securecookie.New(hashKey, blockKey)
mySessions := sessions.New(sessions.Config{
Cookie: cookieName,
Encode: secureCookie.Encode,
Decode: secureCookie.Decode,
AllowReclaim: true,
})
app.Get("/", func(ctx iris.Context) {
ctx.Writef("You should navigate to the /set, /get, /delete, /clear,/destroy instead")
})
app.Get("/set", func(ctx iris.Context) {
//set session values
s := mySessions.Start(ctx)
s.Set("name", "iris")
//test if setted here
ctx.Writef("All ok session setted to: %s", s.GetString("name"))
})
app.Get("/get", func(ctx iris.Context) {
// get a specific key, as string, if no found returns just an empty string
s := mySessions.Start(ctx)
name := s.GetString("name")
ctx.Writef("The name on the /set was: %s", name)
})
app.Get("/delete", func(ctx iris.Context) {
// delete a specific key
s := mySessions.Start(ctx)
s.Delete("name")
})
app.Get("/clear", func(ctx iris.Context) {
// removes all entries
mySessions.Start(ctx).Clear()
})
app.Get("/update", func(ctx iris.Context) {
// updates expire date with a new date
mySessions.ShiftExpiration(ctx)
})
app.Get("/destroy", func(ctx iris.Context) {
//destroy, removes the entire session data and cookie
mySessions.Destroy(ctx)
})
// Note about destroy:
//
// You can destroy a session outside of a handler too, using the:
// mySessions.DestroyByID
// mySessions.DestroyAll
return app
}
func main() {
app := newApp()
app.Run(iris.Addr(":8080"))
}