libauth/README.md

64 lines
1.4 KiB
Markdown

# [libauth](https://git.rootprojects.org/root/libauth)
LibAuth for Go - A modern authentication framework that feels as light as a library.
[![godoc_button]][godoc]
[godoc]: https://pkg.go.dev/git.rootprojects.org/root/libauth?tab=versions
[godoc_button]: https://godoc.org/git.rootprojects.org/root/libauth?status.svg
## Example Usage
How to verify a valid, trusted token as `chi` middleware:
```go
package main
import (
"net/http"
"github.com/go-chi/chi/v5"
"git.rootprojects.org/root/keypairs/keyfetch"
"git.rootprojects.org/root/libauth"
"git.rootprojects.org/root/libauth/chiauth"
)
func main() {
r := chi.NewRouter()
whitelist, err := keyfetch.NewWhitelist([]string{"https://accounts.google.com"})
if nil != err {
panic(err)
}
tokenVerifier := chiauth.NewTokenVerifier(chiauth.VerificationParams{
Issuers: whitelist,
Optional: false,
})
r.Use(tokenVerifier)
r.Post("/api/users/profile", func(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
jws, ok := ctx.Value(chiauth.JWSKey).(*libauth.JWS)
if !ok || !jws.Trusted {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
userID := jws.Claims["sub"].(string)
// ...
})
// ...
}
```
How to pass an auth token:
```bash
curl -X POST http://localhost:3000/api/users/profile \
-H 'Authorization: Bearer <xxxx.yyyy.zzzz>' \
-H 'Content-Type: application/json' \
--raw-data '{ "foo": "bar" }'
```