gitcaddy-vault/plugin.go

// Copyright 2026 MarketAlly. All rights reserved.
// Business Source License 1.1 - See LICENSE file for details.

package vault

import (
	"context"

	"git.marketally.com/gitcaddy/gitcaddy-vault/crypto"
	"git.marketally.com/gitcaddy/gitcaddy-vault/license"
	"git.marketally.com/gitcaddy/gitcaddy-vault/models"
	"git.marketally.com/gitcaddy/gitcaddy-vault/routes"

	"code.gitcaddy.com/server/v3/modules/log"
	"code.gitcaddy.com/server/v3/modules/plugins"

	"xorm.io/xorm"
)

const PluginName = "vault"

// Version can be set at build time via ldflags:
// -ldflags "-X git.marketally.com/gitcaddy/gitcaddy-vault.Version=v1.0.30"
var Version = "dev"

// init automatically registers the vault when this package is imported
func init() {
	// Set version in routes package
	routes.Version = Version
	Register()
}

// VaultPlugin is the main entry point for the GitCaddy Vault plugin
type VaultPlugin struct {
	license *license.Manager
}

// New creates a new VaultPlugin instance
func New() *VaultPlugin {
	return &VaultPlugin{
		license: license.NewManager(),
	}
}

// Name returns the plugin name
func (p *VaultPlugin) Name() string {
	return PluginName
}

// Version returns the plugin version
func (p *VaultPlugin) Version() string {
	return Version
}

// Description returns the plugin description
func (p *VaultPlugin) Description() string {
	return "Secure secrets management for GitCaddy repositories"
}

// Init initializes the plugin
func (p *VaultPlugin) Init(ctx context.Context) error {
	log.Info("Initializing GitCaddy Vault plugin v%s", Version)

	// Load master encryption key
	if err := crypto.LoadMasterKey(); err != nil {
		log.Warn("Vault master key not configured: %v", err)
		log.Warn("Vault encryption will not work. Set MASTER_KEY in [vault] section of app.ini or GITCADDY_VAULT_KEY environment variable.")
	}

	// Load and validate license
	if err := p.license.Load(); err != nil {
		log.Warn("Vault license not found or invalid: %v", err)
		log.Warn("Vault features will be disabled. Visit https://gitcaddy.com/vault to purchase a license.")
	} else {
		info := p.license.Info()
		log.Info("Vault licensed: tier=%s, expires=%v", info.Tier, info.ExpiresAt)
	}

	return nil
}

// Shutdown cleans up the plugin
func (p *VaultPlugin) Shutdown(ctx context.Context) error {
	log.Info("Shutting down GitCaddy Vault plugin")
	return nil
}

// RegisterModels returns the database models for this plugin
func (p *VaultPlugin) RegisterModels() []any {
	return []any{
		new(models.VaultSecret),
		new(models.VaultSecretVersion),
		new(models.VaultAuditEntry),
		new(models.VaultToken),
		new(models.VaultRepoKey),
	}
}

// Migrate runs database migrations for this plugin
func (p *VaultPlugin) Migrate(ctx context.Context, x *xorm.Engine) error {
	return x.Sync(p.RegisterModels()...)
}

// RegisterRepoWebRoutes adds vault routes under /{owner}/{repo}/vault
func (p *VaultPlugin) RegisterRepoWebRoutes(r plugins.PluginRouter) {
	routes.RegisterRepoWebRoutes(r, p.license)
}

// RegisterRepoAPIRoutes adds vault API routes under /api/v1/repos/{owner}/{repo}/vault
func (p *VaultPlugin) RegisterRepoAPIRoutes(r plugins.PluginRouter) {
	routes.RegisterRepoAPIRoutes(r, p.license)
}

// ValidateLicense validates the plugin license
func (p *VaultPlugin) ValidateLicense(ctx context.Context) error {
	return p.license.Validate()
}

// LicenseInfo returns current license information
func (p *VaultPlugin) LicenseInfo() *plugins.LicenseInfo {
	info := p.license.Info()
	if info == nil {
		return nil
	}
	return &plugins.LicenseInfo{
		Valid:       info.Valid,
		Tier:        info.Tier,
		CustomerID:  info.CustomerEmail,
		ExpiresAt:   info.ExpiresAt,
		GracePeriod: info.GracePeriod,
	}
}

// IsConfigured returns true if the vault has a master key configured
func (p *VaultPlugin) IsConfigured() bool {
	return crypto.HasMasterKey()
}

// ConfigurationError returns the configuration error message if vault is not properly configured
func (p *VaultPlugin) ConfigurationError() string {
	if !crypto.HasMasterKey() {
		return "no master key configured - add MASTER_KEY to [vault] section in app.ini"
	}
	return ""
}

// Ensure VaultPlugin implements all required interfaces
var (
	_ plugins.Plugin           = (*VaultPlugin)(nil)
	_ plugins.DatabasePlugin   = (*VaultPlugin)(nil)
	_ plugins.RepoRoutesPlugin = (*VaultPlugin)(nil)
	_ plugins.LicensedPlugin   = (*VaultPlugin)(nil)
)

// Register registers the vault plugin with GitCaddy
func Register() {
	plugins.Register(New())
}