65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
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// Package frostfs provides HTTP-01 solver that saves challenge token to
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// FrostFS to make it available to multiple hosts at once.
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// Useful for deploying FrostFS gateways (HTTP or S3)
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package frostfs
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import (
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"context"
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"errors"
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"fmt"
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"github.com/go-acme/lego/v4/challenge"
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)
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// HTTPProvider is a custom solver for HTTP-01 challenge that saves token to FrostFS.
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type HTTPProvider struct {
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frostfs *Storage
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oid string
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}
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var _ challenge.Provider = new(HTTPProvider)
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func NewHTTPProvider(endpoint, cid, walletPath, walletAccount, walletPassword string) (*HTTPProvider, error) {
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if endpoint == "" {
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return nil, errors.New("empty endpoint")
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}
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if cid == "" {
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return nil, errors.New("empty container id")
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}
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key, err := getKey(walletPath, walletAccount, walletPassword)
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if err != nil {
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return nil, err
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}
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storage, err := Open(endpoint, cid, key)
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if err != nil {
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return nil, err
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}
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return &HTTPProvider{frostfs: storage}, nil
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}
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func (w *HTTPProvider) Present(domain, token, keyAuth string) error {
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var err error
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if w.oid != "" {
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return fmt.Errorf("%T is not safe to re-enter: object was saved and not yet cleaned up: %s", w, w.oid)
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}
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w.oid, err = w.frostfs.Save(
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context.TODO(),
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[]byte(keyAuth),
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"FileName", token,
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"ACME", token,
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)
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return err
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}
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func (w *HTTPProvider) CleanUp(domain, token, keyAuth string) error {
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if w.oid == "" {
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panic("Cleanup() called before Present()")
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}
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err := w.frostfs.Delete(context.TODO(), w.oid)
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if err != nil {
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return err
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}
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w.oid = ""
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return nil
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}
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