forked from
willdot.net/cocoon
A fork of the Cocoon PDS but being made more distributed.
oauth: fix `none` token method auth (#36)
* fix none method auth
* error log
* fix empty client uri
* fix missing client name
author
hailey
committer
GitHub
date
(Oct 27, 2025, 11:41 PM -0700)
commit
99dd89ac
99dd89ac708ee596f0ea15073f3351ac8c17b7da
parent
72c627be
72c627bec61e7b038a685031dc87ae65046cbd13
+44
-28
+44
-28
oauth/client/manager.go
+44
-28
oauth/client/manager.go
···
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22
cli *http.Client
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logger *slog.Logger
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jwksCache cache.Cache[string, jwk.Key]
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-
metadataCache cache.Cache[string, Metadata]
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+
metadataCache cache.Cache[string, *Metadata]
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}
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type ManagerArgs struct {
···
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}
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jwksCache := cache.NewCache[string, jwk.Key]().WithLRU().WithMaxKeys(500).WithTTL(5 * time.Minute)
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-
metadataCache := cache.NewCache[string, Metadata]().WithLRU().WithMaxKeys(500).WithTTL(5 * time.Minute)
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+
metadataCache := cache.NewCache[string, *Metadata]().WithLRU().WithMaxKeys(500).WithTTL(5 * time.Minute)
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return &Manager{
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cli: args.Cli,
···
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}
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var jwks jwk.Key
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-
if metadata.JWKS != nil && len(metadata.JWKS.Keys) > 0 {
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-
// TODO: this is kinda bad but whatever for now. there could obviously be more than one jwk, and we need to
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-
// make sure we use the right one
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-
b, err := json.Marshal(metadata.JWKS.Keys[0])
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-
if err != nil {
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-
return nil, err
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-
}
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+
if metadata.TokenEndpointAuthMethod == "private_key_jwt" {
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+
if metadata.JWKS != nil && len(metadata.JWKS.Keys) > 0 {
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+
// TODO: this is kinda bad but whatever for now. there could obviously be more than one jwk, and we need to
63
+
// make sure we use the right one
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+
b, err := json.Marshal(metadata.JWKS.Keys[0])
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+
if err != nil {
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+
return nil, err
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+
}
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-
k, err := helpers.ParseJWKFromBytes(b)
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-
if err != nil {
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-
return nil, err
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-
}
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+
k, err := helpers.ParseJWKFromBytes(b)
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+
if err != nil {
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+
return nil, err
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+
}
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-
jwks = k
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-
} else if metadata.JWKSURI != nil {
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-
maybeJwks, err := cm.getClientJwks(ctx, clientId, *metadata.JWKSURI)
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-
if err != nil {
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return nil, err
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-
}
74
+
jwks = k
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+
} else if metadata.JWKS != nil {
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+
} else if metadata.JWKSURI != nil {
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+
maybeJwks, err := cm.getClientJwks(ctx, clientId, *metadata.JWKSURI)
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+
if err != nil {
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+
return nil, err
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+
}
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-
jwks = maybeJwks
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-
} else {
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return nil, fmt.Errorf("no valid jwks found in oauth client metadata")
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+
jwks = maybeJwks
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+
} else {
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+
return nil, fmt.Errorf("no valid jwks found in oauth client metadata")
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+
}
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}
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return &Client{
···
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}
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func (cm *Manager) getClientMetadata(ctx context.Context, clientId string) (*Metadata, error) {
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-
metadataCached, ok := cm.metadataCache.Get(clientId)
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+
cached, ok := cm.metadataCache.Get(clientId)
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if !ok {
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req, err := http.NewRequestWithContext(ctx, "GET", clientId, nil)
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if err != nil {
···
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return nil, err
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}
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+
cm.metadataCache.Set(clientId, validated, 10*time.Minute)
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+
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return validated, nil
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} else {
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-
return &metadataCached, nil
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+
return cached, nil
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}
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}
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···
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return nil, fmt.Errorf("error unmarshaling metadata: %w", err)
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}
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+
if metadata.ClientURI == "" {
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+
u, err := url.Parse(metadata.ClientID)
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+
if err != nil {
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return nil, fmt.Errorf("unable to parse client id: %w", err)
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}
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+
u.RawPath = ""
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u.RawQuery = ""
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metadata.ClientURI = u.String()
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}
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+
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u, err := url.Parse(metadata.ClientURI)
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if err != nil {
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return nil, fmt.Errorf("unable to parse client uri: %w", err)
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}
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+
if metadata.ClientName == "" {
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+
metadata.ClientName = metadata.ClientURI
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+
}
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+
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if isLocalHostname(u.Hostname()) {
213
-
return nil, errors.New("`client_uri` hostname is invalid")
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return nil, fmt.Errorf("`client_uri` hostname is invalid: %s", u.Hostname())
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}
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if metadata.Scope == "" {
···
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368
if u.Scheme != "http" {
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return nil, fmt.Errorf("loopback redirect uri %s must use http", ruri)
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}
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-
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-
break
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case u.Scheme == "http":
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return nil, errors.New("only loopbvack redirect uris are allowed to use the `http` scheme")
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case u.Scheme == "https":
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if isLocalHostname(u.Hostname()) {
358
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return nil, fmt.Errorf("redirect uri %s's domain must not be a local hostname", ruri)
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}
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-
break
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case strings.Contains(u.Scheme, "."):
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if metadata.ApplicationType != "native" {
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return nil, errors.New("private-use uri scheme redirect uris are only allowed for native apps")