Files
vssm/instance_config.go

120 lines
3.4 KiB
Go

package main
import (
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"strings"
)
type VsServerConfigOptions struct {
ServerName string `json:"ServerName"`
Port int `json:"Port"`
IpAddress string `json:"IpAddress"`
MaxClients int `json:"MaxClients"`
Password string `json:"Password"`
DefaultRole string `json:"DefaultRole"`
GuestRole string `json:"GuestRole"`
PreApprovedRole string `json:"PreApprovedRole"`
}
// func WriteInstanceConfig(instanceDir string, settings VsServerConfig) error {
// configPath := filepath.Join(instanceDir, "serverconfig.json")
// if settings.IpAddress == "" {
// settings.IpAddress = "0.0.0.0"
// }
// if settings.MaxClients == 0 {
// settings.MaxClients = 16
// }
// data, err := json.MarshalIndent(settings, "", " ")
// if err != nil {
// return fmt.Errorf("failed to marshal server configuration: %w", err)
// }
// err = os.WriteFile(configPath, data, 0644)
// if err != nil {
// return fmt.Errorf("failed writing serverconfig.json to instance: %w", err)
// }
// return nil
// }
func PrepareInstanceConfig(templateVersion string, instanceConfigPath string, config VsServerConfigOptions, cfg *AppConfig) error {
templatePath := filepath.Join(cfg.Storage.ConfigTemplatesDir, templateVersion, "serverconfig.json")
if _, err := os.Stat(instanceConfigPath); err == nil {
return nil
}
if err := os.MkdirAll(filepath.Dir(instanceConfigPath), 0755); err != nil {
return fmt.Errorf("failed creating instance directory tree: %w", err)
}
source, err := os.Open(templatePath)
if err != nil {
return fmt.Errorf("failed opening baseline template file: %w", err)
}
defer source.Close()
destination, err := os.Create(instanceConfigPath)
if err != nil {
return fmt.Errorf("failed creating target instance configuration: %w", err)
}
defer destination.Close()
if _, err := io.Copy(destination, source); err != nil {
return fmt.Errorf("failed cloning configuration template payload: %w", err)
}
destination.Close()
data, err := os.ReadFile(instanceConfigPath)
if err != nil {
return fmt.Errorf("failed reading cloned configuration data: %w", err)
}
var rawConfig map[string]interface{}
if err := json.Unmarshal(data, &rawConfig); err != nil {
return fmt.Errorf("failed parsing configuration JSON payload: %w", err)
}
rawConfig["ServerName"] = config.ServerName
rawConfig["Port"] = config.Port
rawConfig["MaxClients"] = config.MaxClients
if config.Password != "" {
rawConfig["Password"] = config.Password
} else {
rawConfig["Password"] = nil
}
instanceDir := filepath.Dir(instanceConfigPath)
if worldConfig, ok := rawConfig["WorldConfig"].(map[string]interface{}); ok {
worldConfig["SaveFileLocation"] = filepath.Join(instanceDir, "Saves", "default.vcdbs")
}
if modPaths, ok := rawConfig["ModPaths"].([]interface{}); ok {
for i, pathVal := range modPaths {
if strPath, ok := pathVal.(string); ok && (strings.Contains(strPath, "/vs-manager/instances/") || filepath.IsAbs(strPath)) && strPath != "Mods" {
modPaths[i] = filepath.Join(instanceDir, "Mods")
}
}
}
updatedData, err := json.MarshalIndent(rawConfig, "", " ")
if err != nil {
return fmt.Errorf("failed marshaling updated configuration adjustments: %w", err)
}
if err := os.WriteFile(instanceConfigPath, updatedData, 0644); err != nil {
return fmt.Errorf("failed committing updated configuration to disk: %w", err)
}
return nil
}