Files
gitea/modules/git/key.go
T
silverwind bef127f188 chore: update golangci-lint to v2.13.0
Migrate the deprecated gofumpt `extra-rules` to `extra.group-params`, as
the alias now also enables the new `clothe-returns` and `balance-calls`
rules. Disable SA4023, which hangs on go 1.27, see
https://github.com/golangci/golangci-lint/issues/6732.

Apply the resulting modernize fixes, mostly flattening embedded struct
literals and switching errors.As to errors.AsType.

Assisted-by: Claude:Opus 5
2026-08-20 06:21:34 +02:00

82 lines
2.6 KiB
Go

// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"strings"
"gitea.dev/modules/git/gitcmd"
"gitea.dev/modules/setting"
)
// Based on https://git-scm.com/docs/git-config#Documentation/git-config.txt-gpgformat
const (
SigningKeyFormatOpenPGP = "openpgp" // for GPG keys, the expected default of git cli
SigningKeyFormatSSH = "ssh"
)
// SigningKey represents an instance key info which will be used to sign git commits.
// FIXME: need to refactor it to a new name, this name conflicts with the variable names for "asymkey.GPGKey" in many places.
type SigningKey struct {
KeyID string
Format string
}
func (s *SigningKey) String() string {
// Do not expose KeyID
// In case the key is a file path and the struct is rendered in a template, then the server path will be exposed.
setting.PanicInDevOrTesting("don't call SigningKey.String() - it exposes the KeyID which might be a local file path")
return "SigningKey:" + s.Format
}
// GetSigningKey returns the KeyID and git Signature for the repo
func GetSigningKey(ctx context.Context) (*SigningKey, *Signature) {
if setting.Repository.Signing.SigningKey == "none" {
return nil, nil
}
if setting.Repository.Signing.SigningKey == "default" || setting.Repository.Signing.SigningKey == "" {
// Can ignore the error here as it means that commit.gpgsign is not set
value, _, _ := gitcmd.NewCommand("config", "--global", "--get", "commit.gpgsign").RunStdString(ctx)
sign, valid := ParseBool(strings.TrimSpace(value))
if !sign || !valid {
return nil, nil
}
format, _, _ := gitcmd.NewCommand("config", "--global", "--default", SigningKeyFormatOpenPGP, "--get", "gpg.format").RunStdString(ctx)
signingKey, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.signingkey").RunStdString(ctx)
signingName, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.name").RunStdString(ctx)
signingEmail, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.email").RunStdString(ctx)
if strings.TrimSpace(signingKey) == "" {
return nil, nil
}
key := &SigningKey{
KeyID: strings.TrimSpace(signingKey),
Format: strings.TrimSpace(format),
}
sig := &Signature{
Name: strings.TrimSpace(signingName),
Email: strings.TrimSpace(signingEmail),
}
return key, sig
}
if setting.Repository.Signing.SigningKey == "" {
return nil, nil
}
key := &SigningKey{
KeyID: setting.Repository.Signing.SigningKey,
Format: setting.Repository.Signing.SigningFormat,
}
sig := &Signature{
Name: setting.Repository.Signing.SigningName,
Email: setting.Repository.Signing.SigningEmail,
}
return key, sig
}