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package config
import (
"github.com/BurntSushi/toml"
"log"
"os"
"reflect"
"strings"
)
const (
EVENT_JOIN_LEAVE = "join_leave"
EVENT_FAILURE = "failure"
)
type Message struct {
Text string
Channel string
Username string
Avatar string
Account string
Event string
}
type Protocol struct {
BindAddress string // mattermost, slack
IconURL string // mattermost, slack
IgnoreNicks string // all protocols
Jid string // xmpp
Login string // mattermost
Muc string // xmpp
Name string // all protocols
Nick string // all protocols
NickFormatter string // mattermost, slack
NickServNick string // IRC
NickServPassword string // IRC
NicksPerRow int // mattermost, slack
NoTLS bool // mattermost
Password string // IRC,mattermost,XMPP
PrefixMessagesWithNick bool // mattemost, slack
Protocol string //all protocols
MessageQueue int // IRC, size of message queue for flood control
MessageDelay int // IRC, time in millisecond to wait between messages
RemoteNickFormat string // all protocols
Server string // IRC,mattermost,XMPP,discord
ShowJoinPart bool // all protocols
SkipTLSVerify bool // IRC, mattermost
Team string // mattermost
Token string // gitter, slack, discord
URL string // mattermost, slack
UseAPI bool // mattermost, slack
UseSASL bool // IRC
UseTLS bool // IRC
}
type ChannelOptions struct {
Key string // irc
}
type Bridge struct {
Account string
Channel string
Options ChannelOptions
}
type Gateway struct {
Name string
Enable bool
In []Bridge
Out []Bridge
InOut []Bridge
}
type SameChannelGateway struct {
Name string
Enable bool
Channels []string
Accounts []string
}
type Config struct {
IRC map[string]Protocol
Mattermost map[string]Protocol
Slack map[string]Protocol
Gitter map[string]Protocol
Xmpp map[string]Protocol
Discord map[string]Protocol
Telegram map[string]Protocol
Rocketchat map[string]Protocol
General Protocol
Gateway []Gateway
SameChannelGateway []SameChannelGateway
}
func NewConfig(cfgfile string) *Config {
var cfg Config
if _, err := toml.DecodeFile(cfgfile, &cfg); err != nil {
log.Fatal(err)
}
return &cfg
}
func OverrideCfgFromEnv(cfg *Config, protocol string, account string) {
var protoCfg Protocol
val := reflect.ValueOf(cfg).Elem()
// loop over the Config struct
for i := 0; i < val.NumField(); i++ {
typeField := val.Type().Field(i)
// look for the protocol map (both lowercase)
if strings.ToLower(typeField.Name) == protocol {
// get the Protocol struct from the map
data := val.Field(i).MapIndex(reflect.ValueOf(account))
protoCfg = data.Interface().(Protocol)
protoStruct := reflect.ValueOf(&protoCfg).Elem()
// loop over the found protocol struct
for i := 0; i < protoStruct.NumField(); i++ {
typeField := protoStruct.Type().Field(i)
// build our environment key (eg MATTERBRIDGE_MATTERMOST_WORK_LOGIN)
key := "matterbridge_" + protocol + "_" + account + "_" + typeField.Name
key = strings.ToUpper(key)
// search the environment
res := os.Getenv(key)
// if it exists and the current field is a string
// then update the current field
if res != "" {
fieldVal := protoStruct.Field(i)
if fieldVal.Kind() == reflect.String {
log.Printf("config: overriding %s from env with %s\n", key, res)
fieldVal.Set(reflect.ValueOf(res))
}
}
}
// update the map with the modified Protocol (cfg.Protocol[account] = Protocol)
val.Field(i).SetMapIndex(reflect.ValueOf(account), reflect.ValueOf(protoCfg))
break
}
}
}
func GetIconURL(msg *Message, cfg *Protocol) string {
iconURL := cfg.IconURL
info := strings.Split(msg.Account, ".")
protocol := info[0]
name := info[1]
iconURL = strings.Replace(iconURL, "{NICK}", msg.Username, -1)
iconURL = strings.Replace(iconURL, "{BRIDGE}", name, -1)
iconURL = strings.Replace(iconURL, "{PROTOCOL}", protocol, -1)
return iconURL
}
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