forgejo/modules/setting/config.go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package setting

import (
	"sync"

	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting/config"
)

type PictureStruct struct {
	DisableGravatar       *config.Value[bool]
	EnableFederatedAvatar *config.Value[bool]
}

type ConfigStruct struct {
	Picture *PictureStruct
}

var (
	defaultConfig     *ConfigStruct
	defaultConfigOnce sync.Once
)

func initDefaultConfig() {
	config.SetCfgSecKeyGetter(&cfgSecKeyGetter{})
	defaultConfig = &ConfigStruct{
		Picture: &PictureStruct{
			DisableGravatar:       config.Bool(false, config.CfgSecKey{Sec: "picture", Key: "DISABLE_GRAVATAR"}, "picture.disable_gravatar"),
			EnableFederatedAvatar: config.Bool(false, config.CfgSecKey{Sec: "picture", Key: "ENABLE_FEDERATED_AVATAR"}, "picture.enable_federated_avatar"),
		},
	}
}

func Config() *ConfigStruct {
	defaultConfigOnce.Do(initDefaultConfig)
	return defaultConfig
}

type cfgSecKeyGetter struct{}

func (c cfgSecKeyGetter) GetValue(sec, key string) (v string, has bool) {
	cfgSec, err := CfgProvider.GetSection(sec)
	if err != nil {
		log.Error("Unable to get config section: %q", sec)
		return "", false
	}
	cfgKey := ConfigSectionKey(cfgSec, key)
	if cfgKey == nil {
		return "", false
	}
	return cfgKey.Value(), true
}