68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package refresh
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import (
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"git.gammaspectra.live/git/go-away/lib/challenge"
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"github.com/goccy/go-yaml"
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"github.com/goccy/go-yaml/ast"
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"net/http"
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"time"
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)
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func init() {
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challenge.Runtimes["refresh"] = FillRegistration
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}
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type Parameters struct {
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Mode string `yaml:"refresh-via"`
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}
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var DefaultParameters = Parameters{
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Mode: "header",
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}
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func FillRegistration(state challenge.StateInterface, reg *challenge.Registration, parameters ast.Node) error {
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params := DefaultParameters
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if parameters != nil {
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ymlData, err := parameters.MarshalYAML()
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if err != nil {
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return err
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}
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err = yaml.Unmarshal(ymlData, ¶ms)
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if err != nil {
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return err
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}
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}
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reg.Class = challenge.ClassBlocking
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verifier, issuer := challenge.NewKeyVerifier()
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reg.Verify = verifier
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reg.IssueChallenge = func(w http.ResponseWriter, r *http.Request, key challenge.Key, expiry time.Time) challenge.VerifyResult {
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uri, err := challenge.VerifyUrl(r, reg, issuer(key))
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if err != nil {
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return challenge.VerifyResultFail
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}
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if params.Mode == "meta" {
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state.ChallengePage(w, r, state.Settings().ChallengeResponseCode, reg, map[string]any{
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"MetaTags": []map[string]string{
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{
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"http-equiv": "refresh",
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"content": "0; url=" + uri.String(),
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},
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},
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})
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} else {
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// self redirect!
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w.Header().Set("Refresh", "0; url="+uri.String())
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state.ChallengePage(w, r, state.Settings().ChallengeResponseCode, reg, nil)
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}
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return challenge.VerifyResultNone
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}
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return nil
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}
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