fleet/server/sso/authorization_request_test.go

104 lines
3.5 KiB
Go

package sso
import (
"bytes"
"compress/flate"
"encoding/base64"
"encoding/xml"
"net/url"
"strings"
"testing"
"github.com/fleetdm/fleet/v4/server/fleet"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRequestCompression(t *testing.T) {
input := "<samlp:AuthnRequest AssertionConsumerServiceURL='https://sp.example.com/acs' Destination='https://idp.example.com/sso' ID='_18185425-fd62-477c-b9d4-4b5d53a89845' IssueInstant='2017-04-16T15:32:42Z' ProtocolBinding='urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST' Version='2.0' xmlns:saml='urn:oasis:names:tc:SAML:2.0:assertion' xmlns:samlp='urn:oasis:names:tc:SAML:2.0:protocol'><saml:Issuer>https://sp.example.com/saml2</saml:Issuer><samlp:NameIDPolicy AllowCreate='true' Format='urn:oasis:names:tc:SAML:2.0:nameid-format:transient'/></samlp:AuthnRequest>"
expected := "fJJf79IwFIa/Su961f0pG4yGLZkQ4xLUBaYX3piyHaTJ2s6eTvHbmw2McPHjtnne9u1zzgal7gdRjv5iDvBzBPSkRATnlTVba3DU4I7gfqkWvhz2Ob14P6AIQxwCuEo99BC0VoeyRUp2gF4ZOUX/g6p7JhEtJdUup9/jLM7ShKfs3C05S1arlp3WXcKSU9qlC5mtsySlpEIcoTLopfE55VG8YlHC4mUTp2LBRcK/UVI7621r+3fKdMr8yOnojLASFQojNaDwrTiWH/eCB5E43SAUH5qmZvXnY0PJV3A4t+ZBRMlV9wbFZOb1TfKfqMfI8Doz3KvSYlYv5u+54g2tE8I34SN5n9gnqaHa1bZX7R9S9r39vXUgPeTUuxEoeW+dlv51l+lEdew8o8I7aVCB8TQsbk8+70XxNwAA//8="
buff := bytes.NewBufferString(input)
compressed, err := deflate(buff)
require.Nil(t, err)
assert.Equal(t, expected, compressed)
}
func TestCreateAuthorizationRequest(t *testing.T) {
store := &mockStore{}
settings := &Settings{
Metadata: &Metadata{
EntityID: "test",
IDPSSODescriptor: IDPSSODescriptor{
SingleSignOnService: []SingleSignOnService{
{Binding: RedirectBinding, Location: "http://example.com"},
},
},
},
// Construct call back url to send to idp
AssertionConsumerServiceURL: "http://localhost:8001/api/v1/fleet/sso/callback",
SessionStore: store,
OriginalURL: "/redir",
}
idpURL, err := CreateAuthorizationRequest(settings, "issuer", RelayState("abc"))
require.NoError(t, err)
parsed, err := url.Parse(idpURL)
require.NoError(t, err)
assert.Equal(t, "example.com", parsed.Host)
q := parsed.Query()
encoded := q.Get("SAMLRequest")
assert.NotEmpty(t, encoded)
authReq := inflate(t, encoded)
assert.Equal(t, "issuer", authReq.Issuer.Url)
assert.Equal(t, "Fleet", authReq.ProviderName)
assert.True(t, strings.HasPrefix(authReq.ID, "id"), authReq.ID)
assert.Equal(t, "abc", q.Get("RelayState"))
ssn := store.session
require.NotNil(t, ssn)
assert.Equal(t, "/redir", ssn.OriginalURL)
var meta Metadata
require.NoError(t, xml.Unmarshal([]byte(ssn.Metadata), &meta))
assert.Equal(t, "test", meta.EntityID)
}
func inflate(t *testing.T, s string) *AuthnRequest {
t.Helper()
decoded, err := base64.StdEncoding.DecodeString(s)
require.NoError(t, err)
r := flate.NewReader(bytes.NewReader(decoded))
defer r.Close()
var req AuthnRequest
require.NoError(t, xml.NewDecoder(r).Decode(&req))
return &req
}
type mockStore struct {
session *Session
}
func (s *mockStore) create(requestID, originalURL, metadata string, lifetimeSecs uint) error {
s.session = &Session{OriginalURL: originalURL, Metadata: metadata}
return nil
}
func (s *mockStore) get(requestID string) (*Session, error) {
if s.session == nil {
return nil, fleet.NewAuthRequiredError("session not found")
}
return s.session, nil
}
func (s *mockStore) expire(requestID string) error {
s.session = nil
return nil
}
func (s *mockStore) Fullfill(requestID string) (*Session, *Metadata, error) {
return s.session, &Metadata{}, nil
}