annotate auth/middleware.go @ 196:b67208d82543

Make test output more comprehensive Running all tests in one transaction ensures the final output tells about any failing test, not just in the last transaction (i.e. test script). The price is that no traces of the tests are left in the database because we have to rollback in order to have no left-over test roles in the cluster.
author Tom Gottfried <tom@intevation.de>
date Fri, 20 Jul 2018 18:31:45 +0200
parents 0c56c56a1c44
children 63dd5216eee4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package auth
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 import (
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 "context"
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 "net/http"
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
6 "strings"
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 )
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 type contextType int
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 const (
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
12 sessionKey contextType = iota
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 tokenKey
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 )
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
16 func GetSession(req *http.Request) (*Session, bool) {
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
17 session, ok := req.Context().Value(sessionKey).(*Session)
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
18 return session, ok
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 }
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 func GetToken(req *http.Request) (string, bool) {
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 token, ok := req.Context().Value(tokenKey).(string)
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 return token, ok
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 }
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
26 func SessionMiddleware(next http.Handler) http.Handler {
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
30 auth := req.Header.Get("X-Gemma-Auth")
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
32 token := strings.TrimSpace(auth)
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
33 if token == "" {
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 return
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 }
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
38 session := ConnPool.Session(token)
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
39 if session == nil {
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
40 http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 return
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 }
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 ctx := req.Context()
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
45 ctx = context.WithValue(ctx, sessionKey, session)
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
46 ctx = context.WithValue(ctx, tokenKey, token)
119
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 req = req.WithContext(ctx)
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 next.ServeHTTP(rw, req)
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 })
29e56c342c9f Added first middleware for JWT token extraction. TODO: Add second one to check against logged in users.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 }
128
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
52
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
53 func SessionChecker(next http.Handler, check func(*Session) bool) http.Handler {
128
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
54 return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
55 claims, ok := GetSession(req)
128
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
56 if !ok || !check(claims) {
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
57 http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
58 return
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
59 }
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
60 next.ServeHTTP(rw, req)
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
61 })
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
62 }
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
63
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
64 func HasRole(roles ...string) func(*Session) bool {
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
65 return func(session *Session) bool {
128
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
66 for _, r1 := range roles {
134
0c56c56a1c44 Removed the JWT layer from the session management.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 128
diff changeset
67 for _, r2 := range session.Roles {
128
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
68 if r1 == r2 {
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
69 return true
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
70 }
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
71 }
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
72 }
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
73 return false
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
74 }
441a8ee637c5 Added claims checker + example.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 119
diff changeset
75 }