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Refactor and added ability to use include multiple providers in config

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David Allen 2024-03-03 18:23:35 -07:00
parent 53d1a8cc35
commit 4bca62ec2f
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GPG key ID: 1D2A29322FBB6FCB
13 changed files with 660 additions and 712 deletions
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57
internal/oidc/oidc.go
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@ -13,29 +13,29 @@ import (
)
type IdentityProvider struct {
Issuer string `json:"issuer" yaml:"issuer"`
Endpoints Endpoints `json:"endpoints" yaml:"endpoints"`
Supported Supported `json:"supported" yaml:"supported"`
Issuer string `db:"issuer" json:"issuer" yaml:"issuer"`
Endpoints Endpoints `db:"endpoints" json:"endpoints" yaml:"endpoints"`
Supported Supported `db:"supported" json:"supported" yaml:"supported"`
Key jwk.Key
}
type Endpoints struct {
Authorization string `json:"authorization_endpoint" yaml:"authorization"`
Token string `json:"token_endpoint" yaml:"token"`
Revocation string `json:"revocation_endpoint" yaml:"revocation"`
Introspection string `json:"introspection_endpoint" yaml:"introspection"`
UserInfo string `json:"userinfo_endpoint" yaml:"userinfo"`
Jwks string `json:"jwks_uri" yaml:"jwks_uri"`
Authorization string `db:"authorization_endpoint" json:"authorization_endpoint" yaml:"authorization"`
Token string `db:"token_endpoint" json:"token_endpoint" yaml:"token"`
Revocation string `db:"revocation_endpoint" json:"revocation_endpoint" yaml:"revocation"`
Introspection string `db:"introspection_endpoint" json:"introspection_endpoint" yaml:"introspection"`
UserInfo string `db:"userinfo_endpoint" json:"userinfo_endpoint" yaml:"userinfo"`
Jwks string `db:"jwks_uri" json:"jwks_uri" yaml:"jwks_uri"`
}
type Supported struct {
ResponseTypes []string `json:"response_types_supported"`
ResponseModes []string `json:"response_modes_supported"`
GrantTypes []string `json:"grant_types_supported"`
TokenEndpointAuthMethods []string `json:"token_endpoint_auth_methods_supported"`
SubjectTypes []string `json:"subject_types_supported"`
IdTokenSigningAlgValues []string `json:"id_token_signing_alg_values_supported"`
ClaimTypes []string `json:"claim_types_supported"`
Claims []string `json:"claims_supported"`
ResponseTypes []string `db:"response_types_supported" json:"response_types_supported"`
ResponseModes []string `db:"response_modes_supported" json:"response_modes_supported"`
GrantTypes []string `db:"grant_types_supported" json:"grant_types_supported"`
TokenEndpointAuthMethods []string `db:"token_endpoint_auth_methods_supported" json:"token_endpoint_auth_methods_supported"`
SubjectTypes []string `db:"subject_types_supported" json:"subject_types_supported"`
IdTokenSigningAlgValues []string `db:"id_token_signing_alg_values_supported" json:"id_token_signing_alg_values_supported"`
ClaimTypes []string `db:"claim_types_supported" json:"claim_types_supported"`
Claims []string `db:"claims_supported" json:"claims_supported"`
}
func NewIdentityProvider() *IdentityProvider {
@ -109,38 +109,39 @@ func (p *IdentityProvider) LoadServerConfig(path string) error {
return nil
}
func (p *IdentityProvider) FetchServerConfig(url string) error {
func FetchServerConfig(issuer string) (*IdentityProvider, error) {
// make a request to a server's openid-configuration
req, err := http.NewRequest("GET", url, bytes.NewBuffer([]byte{}))
req, err := http.NewRequest(http.MethodGet, issuer+"/.well-known/openid-configuration", bytes.NewBuffer([]byte{}))
if err != nil {
return fmt.Errorf("failed to create a new request: %v", err)
return nil, fmt.Errorf("failed to create a new request: %v", err)
}
client := &http.Client{} // temp client to get info and not used in flow
res, err := client.Do(req)
if err != nil {
return fmt.Errorf("failed to do request: %v", err)
return nil, fmt.Errorf("failed to do request: %v", err)
}
body, err := io.ReadAll(res.Body)
if err != nil {
return fmt.Errorf("failed to read response body: %v", err)
return nil, fmt.Errorf("failed to read response body: %v", err)
}
var p IdentityProvider
err = p.ParseServerConfig(body)
if err != nil {
return fmt.Errorf("failed to parse server config: %v", err)
return nil, fmt.Errorf("failed to parse server config: %v", err)
}
return nil
return &p, nil
}
func (p *IdentityProvider) FetchJwk(url string) error {
if url == "" {
url = p.Endpoints.Jwks
func (p *IdentityProvider) FetchJwk() error {
if p.Endpoints.Jwks == "" {
return fmt.Errorf("JWKS endpoint not set")
}
// fetch JWKS from identity provider
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
set, err := jwk.Fetch(ctx, url)
set, err := jwk.Fetch(ctx, p.Endpoints.Jwks)
if err != nil {
return fmt.Errorf("%v", err)
}