78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
package http
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import (
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"net/http"
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"github.com/goccy/go-json"
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"source.toby3d.me/toby3d/auth/internal/common"
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"source.toby3d.me/toby3d/auth/internal/domain"
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)
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type Handler struct {
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metadata *domain.Metadata
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}
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func NewHandler(metadata *domain.Metadata) *Handler {
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return &Handler{
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metadata: metadata,
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}
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}
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func (h *Handler) Handler() http.Handler {
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return http.HandlerFunc(h.handleFunc)
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}
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func (h *Handler) handleFunc(w http.ResponseWriter, r *http.Request) {
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if r.Method != "" && r.Method != http.MethodGet {
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http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
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return
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}
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w.Header().Set(common.HeaderContentType, common.MIMEApplicationJSONCharsetUTF8)
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scopes, responseTypes, grantTypes, codeChallengeMethods := make([]string, 0), make([]string, 0),
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make([]string, 0), make([]string, 0)
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for i := range h.metadata.ScopesSupported {
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scopes = append(scopes, h.metadata.ScopesSupported[i].String())
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}
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for i := range h.metadata.ResponseTypesSupported {
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responseTypes = append(responseTypes, h.metadata.ResponseTypesSupported[i].String())
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}
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for i := range h.metadata.GrantTypesSupported {
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grantTypes = append(grantTypes, h.metadata.GrantTypesSupported[i].String())
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}
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for i := range h.metadata.CodeChallengeMethodsSupported {
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codeChallengeMethods = append(codeChallengeMethods,
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h.metadata.CodeChallengeMethodsSupported[i].String())
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}
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_ = json.NewEncoder(w).Encode(&MetadataResponse{
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AuthorizationEndpoint: h.metadata.AuthorizationEndpoint.String(),
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IntrospectionEndpoint: h.metadata.IntrospectionEndpoint.String(),
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Issuer: h.metadata.Issuer.String(),
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RevocationEndpoint: h.metadata.RevocationEndpoint.String(),
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ServiceDocumentation: h.metadata.ServiceDocumentation.String(),
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TokenEndpoint: h.metadata.TokenEndpoint.String(),
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UserinfoEndpoint: h.metadata.UserinfoEndpoint.String(),
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AuthorizationResponseIssParameterSupported: h.metadata.AuthorizationResponseIssParameterSupported,
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CodeChallengeMethodsSupported: codeChallengeMethods,
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GrantTypesSupported: grantTypes,
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IntrospectionEndpointAuthMethodsSupported: h.metadata.IntrospectionEndpointAuthMethodsSupported,
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ResponseTypesSupported: responseTypes,
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ScopesSupported: scopes,
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// NOTE(toby3d): If a revocation endpoint is provided, this
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// property should also be provided with the value ["none"],
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// since the omission of this value defaults to
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// client_secret_basic according to RFC8414.
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RevocationEndpointAuthMethodsSupported: h.metadata.RevocationEndpointAuthMethodsSupported,
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})
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w.WriteHeader(http.StatusOK)
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}
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