use 'godoc cmd/github.com/codeclysm/introspector' for documentation on the github.com/codeclysm/introspector command
import "github.com/codeclysm/introspector"
Package introspector abstracts the process of gaining info from an authentication token.
In a perfect world you'll have to handle authentication only once, and only from a perfectly standard Oauthx solution that you can plug in every project.
Reality is different. In reality you have to handle a messy authentication system with oauth2, along with some hardcoded api keys that no one knows who put there, and on top of it all you have to introduce a brand new (but still messy) authentication system. apps.
Introspector introduces the concept of collections. It returns info from the first system that understands what you're talking about.
j1 := introspector.JWT{
Key: []byte("secret"),
}
j2 := introspector.JWT{
Key: []byte("terces"),
}
collection := introspector.Collection{j1, j2}
i, err := collection.Introspect("eyJh...lIw")
fmt.Println(err)
fmt.Println(i.Subject)
fmt.Println(i.Active)
fmt.Println(i.ExpiresAt)
// Output:
// <nil>
// test
// false
// 1486394779
You can also test for a given permission, assuming that your system understands them:
perm := introspector.Permission{
Action: "delete",
Resource: "users",
}
i, can, err := custom.Allowed(token, perm, "administration")
We are asking if the token has the permission of deleting users in the scope administration.
You can implement your own introspectors, as long as you satisfy the necessary interfaces.
Learn more at https://godoc.org/github.com/codeclysm/introspector