Files
newt/websocket/config.go
2025-10-01 10:31:14 -07:00

121 lines
3.2 KiB
Go

package websocket
import (
"encoding/json"
"log"
"os"
"path/filepath"
"runtime"
"github.com/fosrl/newt/logger"
)
func getConfigPath(clientType string) string {
configFile := os.Getenv("CONFIG_FILE")
if configFile == "" {
var configDir string
switch runtime.GOOS {
case "darwin":
configDir = filepath.Join(os.Getenv("HOME"), "Library", "Application Support", clientType+"-client")
case "windows":
logDir := filepath.Join(os.Getenv("PROGRAMDATA"), "olm")
configDir = filepath.Join(logDir, clientType+"-client")
default: // linux and others
configDir = filepath.Join(os.Getenv("HOME"), ".config", clientType+"-client")
}
if err := os.MkdirAll(configDir, 0755); err != nil {
log.Printf("Failed to create config directory: %v", err)
}
return filepath.Join(configDir, "config.json")
}
return configFile
}
func (c *Client) loadConfig() error {
originalConfig := *c.config // Store original config to detect changes
configPath := getConfigPath(c.clientType)
if c.config.ID != "" && c.config.Secret != "" && c.config.Endpoint != "" {
logger.Debug("Config already provided, skipping loading from file")
// Check if config file exists, if not, we should save it
if _, err := os.Stat(configPath); os.IsNotExist(err) {
logger.Info("Config file does not exist at %s, will create it", configPath)
c.configNeedsSave = true
}
return nil
}
logger.Info("Loading config from: %s", configPath)
data, err := os.ReadFile(configPath)
if err != nil {
if os.IsNotExist(err) {
logger.Info("Config file does not exist at %s, will create it with provided values", configPath)
c.configNeedsSave = true
return nil
}
return err
}
var config Config
if err := json.Unmarshal(data, &config); err != nil {
return err
}
// Track what was loaded from file vs provided by CLI
fileHadID := c.config.ID == ""
fileHadSecret := c.config.Secret == ""
fileHadCert := c.config.TlsClientCert == ""
fileHadEndpoint := c.config.Endpoint == ""
if c.config.ID == "" {
c.config.ID = config.ID
}
if c.config.Secret == "" {
c.config.Secret = config.Secret
}
if c.config.TlsClientCert == "" {
c.config.TlsClientCert = config.TlsClientCert
}
if c.config.Endpoint == "" {
c.config.Endpoint = config.Endpoint
c.baseURL = config.Endpoint
}
// Check if CLI args provided values that override file values
if (!fileHadID && originalConfig.ID != "") ||
(!fileHadSecret && originalConfig.Secret != "") ||
(!fileHadCert && originalConfig.TlsClientCert != "") ||
(!fileHadEndpoint && originalConfig.Endpoint != "") {
logger.Info("CLI arguments provided, config will be updated")
c.configNeedsSave = true
}
logger.Debug("Loaded config from %s", configPath)
logger.Debug("Config: %+v", c.config)
return nil
}
func (c *Client) saveConfig() error {
if !c.configNeedsSave {
logger.Debug("Config has not changed, skipping save")
return nil
}
configPath := getConfigPath(c.clientType)
data, err := json.MarshalIndent(c.config, "", " ")
if err != nil {
return err
}
logger.Info("Saving config to: %s", configPath)
err = os.WriteFile(configPath, data, 0644)
if err == nil {
c.configNeedsSave = false // Reset flag after successful save
}
return err
}