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revoke.go
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/
revoke.go
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// Copyright (C) 2023 Storj Labs, Inc.
// See LICENSE for copying information.
package gcfaccess
import (
"net/http"
"storj.io/uplink"
)
func RevokeAccess(w http.ResponseWriter, r *http.Request) {
if handleCORS(w, r) {
return
}
var request struct {
AuthGrant string `json:"authorizing_access_grant"`
RevokeGrant string `json:"access_grant_to_revoke"`
}
// input parsing and validation
if parseBodyJson(w, r, &request) {
return
}
authAccess, err := uplink.ParseAccess(request.AuthGrant)
if err != nil {
http.Error(w, "Error while parsing authorizing access grant", http.StatusBadRequest)
return
}
accessToRevoke, err := uplink.ParseAccess(request.RevokeGrant)
if err != nil {
http.Error(w, "Error while parsing access grant to be revoked", http.StatusBadRequest)
return
}
ctx := r.Context()
config := &uplink.Config{UserAgent: "authservice"}
project, err := config.OpenProject(ctx, authAccess)
if err != nil {
http.Error(w, "Error while opening project", http.StatusInternalServerError)
return
}
defer func() { _ = project.Close() }()
if err := project.RevokeAccess(ctx, accessToRevoke); err != nil {
http.Error(w, "Error while revoking access grant", http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}