/
token.go
38 lines (31 loc) · 928 Bytes
/
token.go
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package wsfed
import (
"errors"
"github.com/ma314smith/etree"
)
// Token abstracts the different assertions available for WS-Fed
type Token interface {
Validate() error
GetClaims() (Claims, error)
}
// newToken pareses the assertion from a wresult string and returns the
// corresponding token type
var newToken = func(wresult string, realm string) (Token, error) {
doc := etree.NewDocument()
err := doc.ReadFromString(wresult)
if err != nil {
return nil, err
}
assertion := doc.FindElement("//Assertion")
if assertion == nil {
return nil, errors.New("go-wsfed: unable to find Assertion element")
}
majorVersion := assertion.SelectAttrValue("MajorVersion", "")
minorVersion := assertion.SelectAttrValue("MinorVersion", "")
switch {
case majorVersion == "1" && minorVersion == "1":
return &SAMLv11{XMLDoc: doc, Realm: realm}, nil
default:
return nil, errors.New("go-wsfed: unsupported token")
}
}