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config_client.go
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/
config_client.go
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// Copyright (c) 2021 BitMaelum Authors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package config
import (
"io"
"io/ioutil"
"github.com/mitchellh/go-homedir"
"gopkg.in/yaml.v2"
)
// Client keeps all client configuration settings
var Client ClientConfig = ClientConfig{}
// Basically, our config is inside the "config" section. So we load the whole file and only store the Cfg section
type wrappedClientConfig struct {
Cfg ClientConfig `yaml:"config"`
}
// ClientConfig is the representation of the client configuration
type ClientConfig struct {
Vault struct {
Path string `yaml:"path"`
} `yaml:"vault"`
Composer struct {
Editor string `yaml:"editor"`
} `yaml:"composer"`
Server struct {
AllowInsecure bool `yaml:"allow_insecure"`
DebugHTTP bool `yaml:"debug_http"`
} `yaml:"server"`
Resolver struct {
Remote struct {
Enabled bool `yaml:"enabled"`
URL string `yaml:"url"`
AllowInsecure bool `yaml:"allow_insecure"`
} `yaml:"remote"`
} `yaml:"resolver"`
}
// LoadConfig loads the client configuration from the given path
func (c *ClientConfig) LoadConfig(r io.Reader) error {
data, err := ioutil.ReadAll(r)
if err != nil {
return err
}
var lc wrappedClientConfig = wrappedClientConfig{}
err = yaml.Unmarshal(data, &lc)
if err != nil {
return err
}
// We only care about the Cfg section. This keeps our "config:" section in the yaml file but we can still use
// config.Client.Logger.Level instead of config.Client.Cfg.Logger.Level
*c = lc.Cfg
// Expand homedirs in configuration
c.Vault.Path, _ = homedir.Expand(c.Vault.Path)
return nil
}