52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package services
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import (
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"bytes"
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"encoding/json"
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"net/http"
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"net/url"
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log "github.com/sirupsen/logrus"
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)
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type OpenIDConfiguration struct {
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AuthorizationEndpoint string `json:"authorization_endpoint"`
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TokenEndpoint string `json:"token_endpoint"`
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JwksUri string `json:"jwks_uri"`
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EndSessionEndpoint string `json:"end_session_endpoint"`
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}
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func DiscoverOIDC(logger *log.Logger, oidcServer string, apiClient *http.Client) (o *OpenIDConfiguration, err error) {
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var discoveryUrl *url.URL
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if discoveryUrl, err = url.Parse(oidcServer); err != nil {
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logger.Fatalf("could not parse oidc.server parameter value %s: %s", oidcServer, err)
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} else {
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discoveryUrl.Path = "/.well-known/openid-configuration"
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}
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var body []byte
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var req *http.Request
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req, err = http.NewRequest(http.MethodGet, discoveryUrl.String(), bytes.NewBuffer(body))
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if err != nil {
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return
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}
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req.Header = map[string][]string{
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"Accept": {"application/json"},
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}
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resp, err := apiClient.Do(req)
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if err != nil {
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return
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}
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dec := json.NewDecoder(resp.Body)
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o = &OpenIDConfiguration{}
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err = dec.Decode(o)
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if err != nil {
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return
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}
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return
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}
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