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move fetch to own package

This commit is contained in:
AJ ONeal 2019-02-20 19:59:22 +00:00
parent 4ff0e898f1
commit daea45a09f
3 ha cambiato i file con 29 aggiunte e 25 eliminazioni
Mostra statistiche Scarica il file Patch Scarica il file Diff Expand all files Collapse all files

42
fetch.go → fetch/fetch.go
Vedi File

@ -1,4 +1,4 @@
package keypairs
package fetch
import (
"encoding/json"
@ -11,6 +11,8 @@ import (
"strings"
"sync"
"time"
keypairs "github.com/big-squid/go-keypairs"
)
var EInvalidJWKURL = errors.New("url does not lead to valid JWKs")
@ -18,7 +20,7 @@ var KeyCache = map[string]CachableKey{}
var KeyCacheMux = sync.Mutex{}
type CachableKey struct {
Key PublicKey
Key keypairs.PublicKey
Expiry time.Time
}
@ -50,7 +52,7 @@ var MinimumKeyDuration = time.Hour
var MaximumKeyDuration = 72 * time.Hour
// FetchOIDCPublicKeys fetches baseURL + ".well-known/openid-configuration" and then returns FetchPublicKeys(jwks_uri).
func FetchOIDCPublicKeys(baseURL string) (map[string]PublicKey, error) {
func FetchOIDCPublicKeys(baseURL string) (map[string]keypairs.PublicKey, error) {
if _, keys, err := fetchAndCacheOIDCPublicKeys(baseURL); nil != err {
return nil, err
} else {
@ -58,7 +60,7 @@ func FetchOIDCPublicKeys(baseURL string) (map[string]PublicKey, error) {
}
}
func fetchAndCacheOIDCPublicKeys(baseURL string) (map[string]map[string]string, map[string]PublicKey, error) {
func fetchAndCacheOIDCPublicKeys(baseURL string) (map[string]map[string]string, map[string]keypairs.PublicKey, error) {
if maps, keys, err := fetchOIDCPublicKeys(baseURL); nil != err {
return nil, nil, err
} else {
@ -67,7 +69,7 @@ func fetchAndCacheOIDCPublicKeys(baseURL string) (map[string]map[string]string,
}
}
func fetchOIDCPublicKeys(baseURL string) (map[string]map[string]string, map[string]PublicKey, error) {
func fetchOIDCPublicKeys(baseURL string) (map[string]map[string]string, map[string]keypairs.PublicKey, error) {
oidcConf := struct {
JWKSURI string `json:"jwks_uri"`
}{}
@ -86,10 +88,10 @@ func fetchOIDCPublicKeys(baseURL string) (map[string]map[string]string, map[stri
return fetchPublicKeys(oidcConf.JWKSURI)
}
func FetchOIDCPublicKey(id, baseURL string) (PublicKey, error) {
func FetchOIDCPublicKey(id, baseURL string) (keypairs.PublicKey, error) {
return fetchOIDCPublicKey(id, baseURL, fetchAndCacheOIDCPublicKeys)
}
func fetchOIDCPublicKey(id, baseURL string, fetcher func(string) (map[string]map[string]string, map[string]PublicKey, error)) (PublicKey, error) {
func fetchOIDCPublicKey(id, baseURL string, fetcher func(string) (map[string]map[string]string, map[string]keypairs.PublicKey, error)) (keypairs.PublicKey, error) {
_, keys, err := fetcher(baseURL)
if nil != err {
return nil, err
@ -104,9 +106,9 @@ func fetchOIDCPublicKey(id, baseURL string, fetcher func(string) (map[string]map
var kid string
switch k := key.(type) {
case *RSAPublicKey:
case *keypairs.RSAPublicKey:
kid = k.KID
case *ECPublicKey:
case *keypairs.ECPublicKey:
kid = k.KID
default:
panic(errors.New("Developer Error: Only ECPublicKey and RSAPublicKey are handled"))
@ -120,7 +122,7 @@ func fetchOIDCPublicKey(id, baseURL string, fetcher func(string) (map[string]map
}
// FetchPublicKeys returns a map of keys identified by their kid or thumbprint (if kid is not specified)
func FetchPublicKeys(jwksurl string) (map[string]PublicKey, error) {
func FetchPublicKeys(jwksurl string) (map[string]keypairs.PublicKey, error) {
if maps, keys, err := fetchPublicKeys(jwksurl); nil != err {
return nil, err
} else {
@ -129,8 +131,8 @@ func FetchPublicKeys(jwksurl string) (map[string]PublicKey, error) {
}
}
func fetchPublicKeys(jwksurl string) (map[string]map[string]string, map[string]PublicKey, error) {
keys := map[string]PublicKey{}
func fetchPublicKeys(jwksurl string) (map[string]map[string]string, map[string]keypairs.PublicKey, error) {
keys := map[string]keypairs.PublicKey{}
maps := map[string]map[string]string{}
resp := struct {
Keys []map[string]interface{} `json:"keys"`
@ -150,7 +152,7 @@ func fetchPublicKeys(jwksurl string) (map[string]map[string]string, map[string]P
k := resp.Keys[i]
m := getStringMap(k)
if key, err := NewJWKPublicKey(m); nil != err {
if key, err := keypairs.NewJWKPublicKey(m); nil != err {
return nil, nil, err
} else {
keys[key.Thumbprint()] = key
@ -162,7 +164,7 @@ func fetchPublicKeys(jwksurl string) (map[string]map[string]string, map[string]P
}
// FetchPublicKey retrieves a JWK from a URL that specifies only one
func FetchPublicKey(url string) (PublicKey, error) {
func FetchPublicKey(url string) (keypairs.PublicKey, error) {
m, key, err := fetchPublicKey(url)
if nil != err {
return nil, err
@ -171,7 +173,7 @@ func FetchPublicKey(url string) (PublicKey, error) {
maps := map[string]map[string]string{}
maps[key.Thumbprint()] = m
keys := map[string]PublicKey{}
keys := map[string]keypairs.PublicKey{}
keys[key.Thumbprint()] = key
cacheKeys(maps, keys, url)
@ -179,7 +181,7 @@ func FetchPublicKey(url string) (PublicKey, error) {
return key, nil
}
func fetchPublicKey(url string) (map[string]string, PublicKey, error) {
func fetchPublicKey(url string) (map[string]string, keypairs.PublicKey, error) {
var m map[string]interface{}
if err := safeFetch(url, func(body io.Reader) error {
decoder := json.NewDecoder(body)
@ -190,7 +192,7 @@ func fetchPublicKey(url string) (map[string]string, PublicKey, error) {
}
n := getStringMap(m)
key, err := NewJWKPublicKey(n)
key, err := keypairs.NewJWKPublicKey(n)
if nil != err {
return nil, nil, err
}
@ -225,7 +227,7 @@ func hasPublicKeyByThumbprint(thumb string) (*CachableKey, bool) {
return nil, false
}
func GetPublicKey(kidOrThumb, iss string) (PublicKey, error) {
func GetPublicKey(kidOrThumb, iss string) (keypairs.PublicKey, error) {
now := time.Now()
key, ok := hasPublicKeyByThumbprint(kidOrThumb)
@ -244,7 +246,7 @@ func GetPublicKey(kidOrThumb, iss string) (PublicKey, error) {
return key.Key, nil
}
var cacheKey = func(kid, iss, expstr string, pub PublicKey) error {
var cacheKey = func(kid, iss, expstr string, pub keypairs.PublicKey) error {
var expiry time.Time
exp, _ := strconv.ParseInt(expstr, 10, 64)
@ -281,7 +283,7 @@ var cacheKey = func(kid, iss, expstr string, pub PublicKey) error {
return nil
}
func cacheKeys(maps map[string]map[string]string, keys map[string]PublicKey, issuer string) {
func cacheKeys(maps map[string]map[string]string, keys map[string]keypairs.PublicKey, issuer string) {
for i := range keys {
key := keys[i]
m := maps[i]

11
fetch_test.go → fetch/fetch_test.go
Vedi File

@ -1,4 +1,4 @@
package keypairs
package fetch
import (
"crypto/ecdsa"
@ -6,13 +6,14 @@ import (
"errors"
"testing"
"time"
keypairs "github.com/big-squid/go-keypairs"
)
func TestFetchOIDCPublicKeys(t *testing.T) {
urls := []string{
//"https://bigsquid.auth0.com/.well-known/jwks.json",
"https://bigsquid.auth0.com/",
"https://api-dev.bigsquid.com/",
}
for i := range urls {
url := urls[i]
@ -24,9 +25,9 @@ func TestFetchOIDCPublicKeys(t *testing.T) {
for kid := range keys {
switch key := keys[kid].Key().(type) {
case *rsa.PublicKey:
_ = ThumbprintRSAPublicKey(key)
_ = keypairs.ThumbprintRSAPublicKey(key)
case *ecdsa.PublicKey:
_ = ThumbprintECPublicKey(key)
_ = keypairs.ThumbprintECPublicKey(key)
default:
t.Fatal(errors.New("unsupported interface type"))
}
@ -46,7 +47,7 @@ func TestCachesKey(t *testing.T) {
t.Fatal("Should discover 1 or more keys via", url)
}
var key PublicKey
var key keypairs.PublicKey
for i := range keys {
key = keys[i]
break

1
go.mod Normal file
Vedi File

@ -0,0 +1 @@
module github.com/big-squid/go-keypairs