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route_success.go
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/
route_success.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package main
import (
"context"
"encoding/json"
"fmt"
"net/http"
"os"
"time"
"github.com/hashicorp/cap/oidc"
)
func SuccessHandler(ctx context.Context, rc *requestCache) http.HandlerFunc {
const op = "SuccessHandler"
return func(w http.ResponseWriter, r *http.Request) {
state := r.FormValue("state")
oidcRequest, err := rc.Read(ctx, state)
if err != nil {
fmt.Fprintf(os.Stderr, "error reading state during successful response: %s", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
defer rc.Delete(state)
extended, ok := oidcRequest.(extendedRequest)
if !ok {
err := fmt.Errorf("%s: not an extended state", op)
fmt.Fprint(os.Stderr, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
t := printableToken(extended.t)
tokenData, err := json.MarshalIndent(t, "", " ")
if err != nil {
fmt.Fprint(os.Stderr, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if _, err := w.Write(tokenData); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
type respToken struct {
IDToken string
AccessToken string
RefreshToken string
Expiry time.Time
}
// printableToken is needed because the oidc.Token redacts the IDToken,
// AccessToken and RefreshToken
func printableToken(t oidc.Token) respToken {
return respToken{
IDToken: string(t.IDToken()),
AccessToken: string(t.AccessToken()),
RefreshToken: string(t.RefreshToken()),
Expiry: t.Expiry(),
}
}