mirror of https://github.com/ergochat/ergo.git
78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
// Copyright (c) 2012-2014 Jeremy Latt
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// Copyright (c) 2014-2015 Edmund Huber
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// Copyright (c) 2016- Daniel Oaks <daniel@danieloaks.net>
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// released under the MIT license
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package web
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import (
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"crypto/tls"
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"errors"
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"io/ioutil"
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"log"
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"github.com/DanielOaks/oragono/irc"
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"gopkg.in/yaml.v2"
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)
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// TLSListenConfig defines configuration options for listening on TLS
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type TLSListenConfig struct {
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Cert string
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Key string
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}
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// Certificate returns the TLS certificate assicated with this TLSListenConfig
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func (conf *TLSListenConfig) Config() (*tls.Config, error) {
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cert, err := tls.LoadX509KeyPair(conf.Cert, conf.Key)
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if err != nil {
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return nil, errors.New("tls cert+key: invalid pair")
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}
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return &tls.Config{
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Certificates: []tls.Certificate{cert},
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}, err
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}
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type Config struct {
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Host string
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Listen string
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TLSListenersConf map[string]*TLSListenConfig `yaml:"tls-listeners"`
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Log string
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}
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func (conf *Config) TLSListeners() map[string]*tls.Config {
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tlsListeners := make(map[string]*tls.Config)
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for s, tlsListenersConf := range conf.TLSListenersConf {
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config, err := tlsListenersConf.Config()
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if err != nil {
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log.Fatal(err)
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}
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name, err := irc.CasefoldName(s)
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if err == nil {
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tlsListeners[name] = config
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} else {
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log.Println("Could not casefold TLS listener:", err.Error())
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}
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}
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return tlsListeners
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}
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func LoadConfig(filename string) (config *Config, err error) {
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data, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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err = yaml.Unmarshal(data, &config)
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if err != nil {
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return nil, err
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}
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if config.Listen == "" {
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return nil, errors.New("Listening address missing")
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}
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return config, nil
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}
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