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Support JSON and YAML config formats (#1045)

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Signed-off-by: Jakub Sokołowski <jakub@status.im>
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Jakub 2020-03-18 23:20:29 +01:00 committed by GitHub
parent 9e3bd7398c
commit 6b017b226a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 4 deletions
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22
bridge/config/config.go
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@ -3,6 +3,7 @@ package config
import ( import (
"bytes" "bytes"
"io/ioutil" "io/ioutil"
"path/filepath"
"strings" "strings"
"sync" "sync"
"time" "time"
@ -240,7 +241,8 @@ func NewConfig(rootLogger *logrus.Logger, cfgfile string) Config {
logger.Fatalf("Failed to read configuration file: %#v", err) logger.Fatalf("Failed to read configuration file: %#v", err)
} }
mycfg := newConfigFromString(logger, input) cfgtype := detectConfigType(cfgfile)
mycfg := newConfigFromString(logger, input, cfgtype)
if mycfg.cv.General.MediaDownloadSize == 0 { if mycfg.cv.General.MediaDownloadSize == 0 {
mycfg.cv.General.MediaDownloadSize = 1000000 mycfg.cv.General.MediaDownloadSize = 1000000
} }
@ -251,14 +253,26 @@ func NewConfig(rootLogger *logrus.Logger, cfgfile string) Config {
return mycfg return mycfg
} }
// detectConfigType detects JSON and YAML formats, defaults to TOML.
func detectConfigType(cfgfile string) string {
fileExt := filepath.Ext(cfgfile)
switch fileExt {
case ".json":
return "json"
case ".yaml", ".yml":
return "yaml"
}
return "toml"
}
// NewConfigFromString instantiates a new configuration based on the specified string. // NewConfigFromString instantiates a new configuration based on the specified string.
func NewConfigFromString(rootLogger *logrus.Logger, input []byte) Config { func NewConfigFromString(rootLogger *logrus.Logger, input []byte) Config {
logger := rootLogger.WithFields(logrus.Fields{"prefix": "config"}) logger := rootLogger.WithFields(logrus.Fields{"prefix": "config"})
return newConfigFromString(logger, input) return newConfigFromString(logger, input, "toml")
} }
func newConfigFromString(logger *logrus.Entry, input []byte) *config { func newConfigFromString(logger *logrus.Entry, input []byte, cfgtype string) *config {
viper.SetConfigType("toml") viper.SetConfigType(cfgtype)
viper.SetEnvPrefix("matterbridge") viper.SetEnvPrefix("matterbridge")
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_", "-", "_")) viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_", "-", "_"))
viper.AutomaticEnv() viper.AutomaticEnv()