mirror of
https://github.com/DeBrosOfficial/network.git
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101 lines
3.1 KiB
Go
101 lines
3.1 KiB
Go
package gateway
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import (
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"context"
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"crypto/rand"
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"crypto/rsa"
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"strconv"
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"time"
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"github.com/DeBrosOfficial/network/pkg/client"
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"github.com/DeBrosOfficial/network/pkg/logging"
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"go.uber.org/zap"
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)
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// Config holds configuration for the gateway server
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type Config struct {
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ListenAddr string
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ClientNamespace string
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BootstrapPeers []string
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// Optional DSN for rqlite database/sql driver, e.g. "http://localhost:4001"
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// If empty, defaults to "http://localhost:4001".
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RQLiteDSN string
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}
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type Gateway struct {
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logger *logging.ColoredLogger
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cfg *Config
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client client.NetworkClient
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startedAt time.Time
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signingKey *rsa.PrivateKey
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keyID string
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}
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// New creates and initializes a new Gateway instance
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func New(logger *logging.ColoredLogger, cfg *Config) (*Gateway, error) {
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logger.ComponentInfo(logging.ComponentGeneral, "Building client config...")
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// Build client config from gateway cfg
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cliCfg := client.DefaultClientConfig(cfg.ClientNamespace)
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if len(cfg.BootstrapPeers) > 0 {
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cliCfg.BootstrapPeers = cfg.BootstrapPeers
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}
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logger.ComponentInfo(logging.ComponentGeneral, "Creating network client...")
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c, err := client.NewClient(cliCfg)
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if err != nil {
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logger.ComponentError(logging.ComponentClient, "failed to create network client", zap.Error(err))
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return nil, err
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}
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logger.ComponentInfo(logging.ComponentGeneral, "Connecting network client...")
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if err := c.Connect(); err != nil {
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logger.ComponentError(logging.ComponentClient, "failed to connect network client", zap.Error(err))
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return nil, err
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}
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logger.ComponentInfo(logging.ComponentClient, "Network client connected",
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zap.String("namespace", cliCfg.AppName),
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zap.Int("bootstrap_peer_count", len(cliCfg.BootstrapPeers)),
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)
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logger.ComponentInfo(logging.ComponentGeneral, "Creating gateway instance...")
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gw := &Gateway{
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logger: logger,
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cfg: cfg,
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client: c,
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startedAt: time.Now(),
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}
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logger.ComponentInfo(logging.ComponentGeneral, "Generating RSA signing key...")
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// Generate local RSA signing key for JWKS/JWT (ephemeral for now)
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if key, err := rsa.GenerateKey(rand.Reader, 2048); err == nil {
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gw.signingKey = key
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gw.keyID = "gw-" + strconv.FormatInt(time.Now().Unix(), 10)
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logger.ComponentInfo(logging.ComponentGeneral, "RSA key generated successfully")
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} else {
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logger.ComponentWarn(logging.ComponentGeneral, "failed to generate RSA key; jwks will be empty", zap.Error(err))
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}
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logger.ComponentInfo(logging.ComponentGeneral, "Gateway initialized with dynamic database clustering")
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logger.ComponentInfo(logging.ComponentGeneral, "Gateway creation completed, returning...")
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return gw, nil
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}
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// withInternalAuth creates a context for internal gateway operations that bypass authentication
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func (g *Gateway) withInternalAuth(ctx context.Context) context.Context {
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return client.WithInternalAuth(ctx)
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}
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// Close disconnects the gateway client
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func (g *Gateway) Close() {
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if g.client != nil {
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if err := g.client.Disconnect(); err != nil {
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g.logger.ComponentWarn(logging.ComponentClient, "error during client disconnect", zap.Error(err))
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}
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}
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// No legacy database connections to close
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}
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