tkinaba
121 lines
3.7 KiB
Go
121 lines
3.7 KiB
Go
package tui
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import (
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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func GenerateConfigTOML(cv ConfigValues) (string, error) {
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var sb strings.Builder
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// [server]
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sb.WriteString("# Server Configuration\n")
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sb.WriteString("[server]\n")
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sb.WriteString("port = 8080\n")
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sb.WriteString(fmt.Sprintf("timeout_seconds = %s\n", cv.Server["timeout"]))
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sb.WriteString(fmt.Sprintf("environment = %q\n", cv.Server["environment"]))
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sb.WriteString("\n")
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// [database]
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sb.WriteString("# Database Configuration\n")
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sb.WriteString("[database]\n")
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sb.WriteString(fmt.Sprintf("type = %q\n", cv.Database["database_type"]))
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sb.WriteString(fmt.Sprintf("url = %q\n", cv.Database["database_url"]))
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sb.WriteString(fmt.Sprintf("max_conns = %s\n", cv.Database["max_conns"]))
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sb.WriteString(fmt.Sprintf("min_conns = %s\n", cv.Database["min_conns"]))
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sb.WriteString("\n")
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// [certificate]
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sb.WriteString("# Certificate Options\n")
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sb.WriteString("[certificate]\n")
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sb.WriteString(fmt.Sprintf("mapped_dir = %q\n", cv.Cert["cert_dir_path"]))
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sb.WriteString("cert_path = \"/app/certs/client.crt\"\n")
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sb.WriteString("key_path = \"/app/certs/client.key\"\n")
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sb.WriteString("ca_path = \"/app/certs/ca.crt\"\n")
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sb.WriteString("\n")
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// [application]
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sb.WriteString("[application]\n")
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sb.WriteString("erp = \"TOTVS\"\n")
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sb.WriteString(fmt.Sprintf("central_server_url = %q\n", cv.Application["central_server_url"]))
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sb.WriteString(fmt.Sprintf("enrollment_token = %q\n", cv.Application["enrollment_token"]))
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sb.WriteString("\n")
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// [log] — hardcoded defaults
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sb.WriteString("[log]\n")
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sb.WriteString("level = \"debug\"\n")
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sb.WriteString("format = \"json\" # Options: \"json\" or \"text\"\n")
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return sb.String(), nil
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}
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func GenerateWireguardConfig(cv ConfigValues) (string, error) {
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var sb strings.Builder
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// Primary Wireguard Settings
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sb.WriteString(fmt.Sprintf("PRIVKEY=%s\n", cv.Wireguard["privkey"]))
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sb.WriteString(fmt.Sprintf("VIP=%s\n", cv.Wireguard["vip"]))
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sb.WriteString(fmt.Sprintf("PSK=%s\n", cv.Wireguard["psk"]))
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sb.WriteString(fmt.Sprintf("PROXY_EDPS=%s\n", cv.Wireguard["proxy_edps"]))
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sb.WriteString("\n# MTU Opcional\n")
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if mtu, ok := cv.Wireguard["mtu"]; ok && mtu != "" {
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sb.WriteString(fmt.Sprintf("MTU=%s\n", mtu))
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} else {
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sb.WriteString("# MTU=1380\n")
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}
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sb.WriteString("\n# Especifica o protocolo de transmissao\n")
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sb.WriteString("# Default: UDP -> Manter se possivel, melhor performance e estabilidade.\n")
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sb.WriteString("# Alguns firewalls restritivos podem impedir o trafego UDP.\n")
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sb.WriteString("# Se nao for possivel negociar a abertura com o cliente, tentar usar TCP\n")
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proto := cv.Wireguard["proto"]
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if proto == "" {
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proto = "UDP"
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}
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sb.WriteString(fmt.Sprintf("PROTO=%s\n", proto))
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return sb.String(), nil
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}
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func WriteConfigFile(cv ConfigValues, path string) error {
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// Validate numeric fields before writing
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numericFields := map[string]string{
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"port": cv.Server["port"],
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"timeout": cv.Server["timeout"],
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"max_conns": cv.Database["max_conns"],
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"min_conns": cv.Database["min_conns"],
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}
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for field, val := range numericFields {
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if _, err := strconv.Atoi(val); err != nil {
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return fmt.Errorf("campo %q tem valor inválido: %q", field, val)
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}
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}
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content, err := GenerateConfigTOML(cv)
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if err != nil {
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return err
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}
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return os.WriteFile(path, []byte(content), 0644)
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}
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func WriteWireguardConfigFile(cv ConfigValues, path string) error {
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// Validate numeric fields before writing
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if mtu, ok := cv.Wireguard["mtu"]; ok && mtu != "" {
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if _, err := strconv.Atoi(mtu); err != nil {
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return fmt.Errorf("o campo MTU deve ser um número, recebido: %q", mtu)
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}
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}
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content, err := GenerateWireguardConfig(cv)
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if err != nil {
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return err
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}
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return os.WriteFile(path, []byte(content), 0644)
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}
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