vikunja-api/pkg/config/config.go

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// Vikunja is a todo-list application to facilitate your life.
// Copyright 2018 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package config
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import (
"code.vikunja.io/api/pkg/log"
"crypto/rand"
"fmt"
"github.com/spf13/viper"
"os"
"path/filepath"
"strings"
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)
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// InitConfig initializes the config, sets defaults etc.
func InitConfig() {
// Set defaults
// Service config
random, err := random(32)
if err != nil {
log.Log.Fatal(err.Error())
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}
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// Service
viper.SetDefault("service.JWTSecret", random)
viper.SetDefault("service.interface", ":3456")
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viper.SetDefault("service.frontendurl", "")
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ex, err := os.Executable()
if err != nil {
panic(err)
}
exPath := filepath.Dir(ex)
viper.SetDefault("service.rootpath", exPath)
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viper.SetDefault("service.pagecount", 50)
viper.SetDefault("service.enablemetrics", false)
// Database
viper.SetDefault("database.type", "sqlite")
viper.SetDefault("database.host", "localhost")
viper.SetDefault("database.user", "vikunja")
viper.SetDefault("database.password", "")
viper.SetDefault("database.database", "vikunja")
viper.SetDefault("database.path", "./vikunja.db")
viper.SetDefault("database.openconnections", 100)
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// Cacher
viper.SetDefault("cache.enabled", false)
viper.SetDefault("cache.type", "memory")
viper.SetDefault("cache.maxelementsize", 1000)
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// Mailer
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viper.SetDefault("mailer.enabled", false)
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viper.SetDefault("mailer.host", "")
viper.SetDefault("mailer.port", "587")
viper.SetDefault("mailer.user", "user")
viper.SetDefault("mailer.password", "")
viper.SetDefault("mailer.skiptlsverify", false)
viper.SetDefault("mailer.fromemail", "mail@vikunja")
viper.SetDefault("mailer.queuelength", 100)
viper.SetDefault("mailer.queuetimeout", 30)
// Redis
viper.SetDefault("redis.enabled", false)
viper.SetDefault("redis.host", "localhost:6379")
viper.SetDefault("redis.password", "")
viper.SetDefault("redis.db", 0)
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// Logger
viper.SetDefault("log.enabled", true)
viper.SetDefault("log.errors", "stdout")
viper.SetDefault("log.standard", "stdout")
viper.SetDefault("log.database", "off")
viper.SetDefault("log.http", "stdout")
viper.SetDefault("log.echo", "off")
viper.SetDefault("log.path", viper.GetString("service.rootpath")+"/logs")
// Init checking for environment variables
viper.SetEnvPrefix("vikunja")
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
viper.AutomaticEnv()
// Load the config file
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viper.AddConfigPath(viper.GetString("service.rootpath"))
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viper.AddConfigPath("/etc/vikunja/")
viper.AddConfigPath("~/.config/vikunja")
viper.AddConfigPath(".")
viper.SetConfigName("config")
err = viper.ReadInConfig()
if err != nil {
log.Log.Info(err)
log.Log.Info("Using defaults.")
}
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}
func random(length int) (string, error) {
b := make([]byte, length)
if _, err := rand.Read(b); err != nil {
return "", err
}
return fmt.Sprintf("%X", b), nil
}