wings/control/server_persistence.go
2018-04-01 23:52:23 +02:00

109 lines
2.5 KiB
Go

package control
import (
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
"github.com/pterodactyl/wings/config"
"github.com/pterodactyl/wings/constants"
log "github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
// LoadServerConfigurations loads the configured servers from a specified path
func LoadServerConfigurations(path string) error {
serverFiles, err := ioutil.ReadDir(path)
if err != nil {
return err
}
servers = make(serversMap)
for _, file := range serverFiles {
if file.IsDir() {
server, err := loadServerConfiguration(filepath.Join(path, file.Name(), constants.ServerConfigFile))
if err != nil {
return err
}
servers[server.ID] = server
}
}
return nil
}
func loadServerConfiguration(path string) (*ServerStruct, error) {
file, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
server := &ServerStruct{}
if err := json.Unmarshal(file, server); err != nil {
return nil, err
}
if err := server.init(); err != nil {
return nil, err
}
return server, nil
}
func storeServerConfiguration(server *ServerStruct) error {
serverJSON, err := json.MarshalIndent(server, "", constants.JSONIndent)
if err != nil {
return err
}
if err := os.MkdirAll(server.path(), constants.DefaultFolderPerms); err != nil {
return err
}
if err := ioutil.WriteFile(server.configFilePath(), serverJSON, constants.DefaultFilePerms); err != nil {
return err
}
return nil
}
func storeServerConfigurations() error {
for _, s := range servers {
if err := storeServerConfiguration(s); err != nil {
return err
}
}
return nil
}
func deleteServerFolder(id string) error {
path := filepath.Join(viper.GetString(config.DataPath), constants.ServersPath, id)
folder, err := os.Stat(path)
if os.IsNotExist(err) || !folder.IsDir() {
return err
}
return os.RemoveAll(path)
}
func (s *ServerStruct) Save() error {
if err := storeServerConfiguration(s); err != nil {
log.WithField("server", s.ID).WithError(err).Error("Failed to store server configuration.")
return err
}
return nil
}
func (s *ServerStruct) path() string {
p, err := filepath.Abs(viper.GetString(config.DataPath))
if err != nil {
log.WithError(err).WithField("server", s.ID).Error("Failed to get absolute data path for server.")
p = viper.GetString(config.DataPath)
}
return filepath.Join(p, constants.ServersPath, s.ID)
}
func (s *ServerStruct) dataPath() string {
return filepath.Join(s.path(), constants.ServerDataPath)
}
func (s *ServerStruct) configFilePath() string {
return filepath.Join(s.path(), constants.ServerConfigFile)
}