116 lines
2.4 KiB
Go
116 lines
2.4 KiB
Go
package utils
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import (
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"strings"
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"sync"
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"gosvc/logger"
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"github.com/spf13/viper"
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)
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var (
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ConfigurationFileDirectory DirectoryValueType
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loadSecurityConfigOnce sync.Once
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)
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type DirectoryValueType string
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func (s *DirectoryValueType) Set(value string) error {
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*s = DirectoryValueType(value)
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return nil
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}
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func (s *DirectoryValueType) String() string {
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return string(*s)
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}
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type Configuration interface {
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GetString(key string) string
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GetBool(key string) bool
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GetInt(key string) int
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GetStringSlice(key string) []string
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SetDefault(key string, value interface{})
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}
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func LoadSecurityConfiguration() {
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loadSecurityConfigOnce.Do(func() {
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LoadConfiguration("security", false)
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})
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}
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func LoadConfiguration(configFileName string, required bool) (loaded bool) {
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viper.SetConfigName(configFileName) // name of config file (without extension)
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viper.AddConfigPath(".") // look for config in the working directory
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if err := viper.MergeInConfig(); err != nil { // Handle errors reading the config file
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if strings.Contains(err.Error(), "Not Found") {
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logger.Info("Reading %s: %v", viper.ConfigFileUsed(), err)
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} else {
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logger.Error("Reading %s: %v", viper.ConfigFileUsed(), err)
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}
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if required {
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logger.Error("Failed to load %s.yaml file from current directory\n"+
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"\nPlease use this command to run the program:\n"+
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" robotfs --config=%s.yaml\n\n\n",
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configFileName, configFileName)
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}
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return false
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}
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logger.Info("Reading %s.yaml from %s", configFileName, viper.ConfigFileUsed())
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return true
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}
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type ViperProxy struct {
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*viper.Viper
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sync.Mutex
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}
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var (
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vp = &ViperProxy{}
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)
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func (vp *ViperProxy) SetDefault(key string, value interface{}) {
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vp.Lock()
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defer vp.Unlock()
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vp.Viper.SetDefault(key, value)
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}
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func (vp *ViperProxy) GetString(key string) string {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetString(key)
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}
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func (vp *ViperProxy) GetBool(key string) bool {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetBool(key)
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}
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func (vp *ViperProxy) GetInt(key string) int {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetInt(key)
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}
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func (vp *ViperProxy) GetStringSlice(key string) []string {
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vp.Lock()
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defer vp.Unlock()
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return vp.Viper.GetStringSlice(key)
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}
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func GetViper() *ViperProxy {
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vp.Lock()
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defer vp.Unlock()
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if vp.Viper == nil {
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vp.Viper = viper.GetViper()
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vp.AutomaticEnv()
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vp.SetEnvPrefix("robotfs")
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vp.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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}
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return vp
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}
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