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gitcaddy-server/modules/git/gpg.go
logikonline 12f4ea03a8
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refactor: add /v3 suffix to module path for proper Go semver
Go's semantic import versioning requires v2+ modules to include the
major version in the module path. This enables using proper version
tags (v3.x.x) instead of pseudo-versions.

Updated module path: code.gitcaddy.com/server/v3
2026-01-17 17:53:59 -05:00

103 lines
2.9 KiB
Go

// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"fmt"
"os"
"strings"
"sync"
"code.gitcaddy.com/server/v3/modules/git/gitcmd"
"code.gitcaddy.com/server/v3/modules/process"
)
// GPGSettings represents the default GPG settings for this repository
type GPGSettings struct {
Sign bool
KeyID string
Email string
Name string
PublicKeyContent string
Format string
}
// LoadPublicKeyContent will load the key from gpg
func (gpgSettings *GPGSettings) LoadPublicKeyContent() error {
if gpgSettings.PublicKeyContent != "" {
return nil
}
if gpgSettings.Format == SigningKeyFormatSSH {
content, err := os.ReadFile(gpgSettings.KeyID)
if err != nil {
return fmt.Errorf("unable to read SSH public key file: %s, %w", gpgSettings.KeyID, err)
}
gpgSettings.PublicKeyContent = string(content)
return nil
}
content, stderr, err := process.GetManager().Exec(
"gpg -a --export",
"gpg", "-a", "--export", gpgSettings.KeyID)
if err != nil {
return fmt.Errorf("unable to get default signing key: %s, %s, %w", gpgSettings.KeyID, stderr, err)
}
gpgSettings.PublicKeyContent = content
return nil
}
var (
loadPublicGPGKeyMutex sync.RWMutex
globalGPGSettings *GPGSettings
)
// GetDefaultPublicGPGKey will return and cache the default public GPG settings
func GetDefaultPublicGPGKey(ctx context.Context, forceUpdate bool) (*GPGSettings, error) {
if !forceUpdate {
loadPublicGPGKeyMutex.RLock()
if globalGPGSettings != nil {
defer loadPublicGPGKeyMutex.RUnlock()
return globalGPGSettings, nil
}
loadPublicGPGKeyMutex.RUnlock()
}
loadPublicGPGKeyMutex.Lock()
defer loadPublicGPGKeyMutex.Unlock()
if globalGPGSettings != nil && !forceUpdate {
return globalGPGSettings, nil
}
globalGPGSettings = &GPGSettings{
Sign: true,
}
value, _, _ := gitcmd.NewCommand("config", "--global", "--get", "commit.gpgsign").RunStdString(ctx)
sign, valid := ParseBool(strings.TrimSpace(value))
if !sign || !valid {
globalGPGSettings.Sign = false
return globalGPGSettings, nil
}
signingKey, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.signingkey").RunStdString(ctx)
globalGPGSettings.KeyID = strings.TrimSpace(signingKey)
format, _, _ := gitcmd.NewCommand("config", "--global", "--default", SigningKeyFormatOpenPGP, "--get", "gpg.format").RunStdString(ctx)
globalGPGSettings.Format = strings.TrimSpace(format)
defaultEmail, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.email").RunStdString(ctx)
globalGPGSettings.Email = strings.TrimSpace(defaultEmail)
defaultName, _, _ := gitcmd.NewCommand("config", "--global", "--get", "user.name").RunStdString(ctx)
globalGPGSettings.Name = strings.TrimSpace(defaultName)
if err := globalGPGSettings.LoadPublicKeyContent(); err != nil {
return nil, err
}
return globalGPGSettings, nil
}