nessi
5242c780e4
Add GatewayBootstrapToken field to Config struct and load from GATEWAY_BOOTSTRAP_TOKEN environment variable with default value "nexavpn-gateway-bootstrap".
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package config
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import (
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"os"
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"strconv"
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"time"
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)
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type Config struct {
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AppName string
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Environment string
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HTTPAddress string
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DatabaseURL string
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JWTIssuer string
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JWTSecret string
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AccessTokenTTL time.Duration
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RefreshTokenTTL time.Duration
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GatewayBootstrapToken string
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DefaultGatewayID string
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DefaultDNS []string
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DefaultVPNCIDR string
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DefaultGatewayHost string
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DefaultGatewayPubKey string
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}
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func Load() Config {
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return Config{
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AppName: getenv("APP_NAME", "NexaVPN"),
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Environment: getenv("APP_ENV", "development"),
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HTTPAddress: getenv("HTTP_ADDRESS", ":8080"),
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DatabaseURL: getenv("DATABASE_URL", "postgres://nexavpn:nexavpn@localhost:5432/nexavpn?sslmode=disable"),
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JWTIssuer: getenv("JWT_ISSUER", "nexavpn"),
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JWTSecret: getenv("JWT_SECRET", "change-me-in-production"),
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AccessTokenTTL: time.Duration(getenvInt("ACCESS_TOKEN_TTL_SECONDS", 900)) * time.Second,
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RefreshTokenTTL: time.Duration(getenvInt("REFRESH_TOKEN_TTL_SECONDS", 2592000)) * time.Second,
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GatewayBootstrapToken: getenv("GATEWAY_BOOTSTRAP_TOKEN", "nexavpn-gateway-bootstrap"),
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DefaultGatewayID: getenv("DEFAULT_GATEWAY_ID", ""),
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DefaultDNS: splitCSV(getenv("DEFAULT_DNS_SERVERS", "10.20.0.53")),
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DefaultVPNCIDR: getenv("DEFAULT_VPN_CIDR", "100.96.0.0/24"),
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DefaultGatewayHost: getenv("DEFAULT_GATEWAY_ENDPOINT", "vpn.example.com:51820"),
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DefaultGatewayPubKey: getenv("DEFAULT_GATEWAY_PUBLIC_KEY", "replace-me"),
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}
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}
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func getenv(key, fallback string) string {
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if value := os.Getenv(key); value != "" {
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return value
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}
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return fallback
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}
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func getenvInt(key string, fallback int) int {
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if value := os.Getenv(key); value != "" {
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parsed, err := strconv.Atoi(value)
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if err == nil {
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return parsed
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}
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}
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return fallback
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}
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func splitCSV(value string) []string {
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if value == "" {
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return nil
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}
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var items []string
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start := 0
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for i := range value {
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if value[i] == ',' {
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if start < i {
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items = append(items, value[start:i])
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}
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start = i + 1
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}
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}
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if start < len(value) {
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items = append(items, value[start:])
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}
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return items
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}
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