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package config
import (
"github.com/BurntSushi/toml"
"log"
"os"
"reflect"
"strings"
"time"
)
const (
EVENT_JOIN_LEAVE = "join_leave"
EVENT_TOPIC_CHANGE = "topic_change"
EVENT_FAILURE = "failure"
EVENT_FILE_FAILURE_SIZE = "file_failure_size"
EVENT_REJOIN_CHANNELS = "rejoin_channels"
EVENT_USER_ACTION = "user_action"
EVENT_MSG_DELETE = "msg_delete"
)
type Message struct {
Text string `json:"text"`
Channel string `json:"channel"`
Username string `json:"username"`
UserID string `json:"userid"` // userid on the bridge
Avatar string `json:"avatar"`
Account string `json:"account"`
Event string `json:"event"`
Protocol string `json:"protocol"`
Gateway string `json:"gateway"`
Timestamp time.Time `json:"timestamp"`
ID string `json:"id"`
Extra map[string][]interface{}
}
type FileInfo struct {
Name string
Data *[]byte
Comment string
URL string
Size int64
Avatar bool
SHA string
}
type ChannelInfo struct {
Name string
Account string
Direction string
ID string
SameChannel map[string]bool
Options ChannelOptions
}
type Protocol struct {
AuthCode string // steam
BindAddress string // mattermost, slack // DEPRECATED
Buffer int // api
Charset string // irc
Debug bool // general
EditSuffix string // mattermost, slack, discord, telegram, gitter
EditDisable bool // mattermost, slack, discord, telegram, gitter
IconURL string // mattermost, slack
IgnoreNicks string // all protocols
IgnoreMessages string // all protocols
Jid string // xmpp
Login string // mattermost, matrix
MediaDownloadSize int // all protocols
MediaServerDownload string
MediaServerUpload string
MessageDelay int // IRC, time in millisecond to wait between messages
MessageFormat string // telegram
MessageLength int // IRC, max length of a message allowed
MessageQueue int // IRC, size of message queue for flood control
MessageSplit bool // IRC, split long messages with newlines on MessageLength instead of clipping
Muc string // xmpp
Name string // all protocols
Nick string // all protocols
NickFormatter string // mattermost, slack
NickServNick string // IRC
NickServUsername string // IRC
NickServPassword string // IRC
NicksPerRow int // mattermost, slack
NoHomeServerSuffix bool // matrix
NoTLS bool // mattermost
Password string // IRC,mattermost,XMPP,matrix
PrefixMessagesWithNick bool // mattemost, slack
Protocol string // all protocols
RejoinDelay int // IRC
ReplaceMessages [][]string // all protocols
ReplaceNicks [][]string // all protocols
RemoteNickFormat string // all protocols
Server string // IRC,mattermost,XMPP,discord
ShowJoinPart bool // all protocols
ShowTopicChange bool // slack
ShowEmbeds bool // discord
SkipTLSVerify bool // IRC, mattermost
StripNick bool // all protocols
Team string // mattermost
Token string // gitter, slack, discord, api
URL string // mattermost, slack // DEPRECATED
UseAPI bool // mattermost, slack
UseSASL bool // IRC
UseTLS bool // IRC
UseFirstName bool // telegram
UseUserName bool // discord
UseInsecureURL bool // telegram
WebhookBindAddress string // mattermost, slack
WebhookURL string // mattermost, slack
WebhookUse string // mattermost, slack, discord
}
type ChannelOptions struct {
Key string // irc
WebhookURL string // discord
}
type Bridge struct {
Account string
Channel string
Options ChannelOptions
SameChannel bool
}
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 {
Api map[string]Protocol
IRC map[string]Protocol
Mattermost map[string]Protocol
Matrix map[string]Protocol
Slack map[string]Protocol
Steam map[string]Protocol
Gitter map[string]Protocol
Xmpp map[string]Protocol
Discord map[string]Protocol
Telegram map[string]Protocol
Rocketchat map[string]Protocol
Sshchat map[string]Protocol
General Protocol
Gateway []Gateway
SameChannelGateway []SameChannelGateway
}
type BridgeConfig struct {
Config Protocol
General *Protocol
Account string
Remote chan Message
}
func NewConfig(cfgfile string) *Config {
var cfg Config
if _, err := toml.DecodeFile(cfgfile, &cfg); err != nil {
log.Fatal(err)
}
fail := false
for k, v := range cfg.Mattermost {
res := Deprecated(v, "mattermost."+k)
if res {
fail = res
}
}
for k, v := range cfg.Slack {
res := Deprecated(v, "slack."+k)
if res {
fail = res
}
}
for k, v := range cfg.Rocketchat {
res := Deprecated(v, "rocketchat."+k)
if res {
fail = res
}
}
if fail {
log.Fatalf("Fix your config. Please see changelog for more information")
}
if cfg.General.MediaDownloadSize == 0 {
cfg.General.MediaDownloadSize = 1000000
}
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
}
func Deprecated(cfg Protocol, account string) bool {
if cfg.BindAddress != "" {
log.Printf("ERROR: %s BindAddress is deprecated, you need to change it to WebhookBindAddress.", account)
} else if cfg.URL != "" {
log.Printf("ERROR: %s URL is deprecated, you need to change it to WebhookURL.", account)
} else if cfg.UseAPI {
log.Printf("ERROR: %s UseAPI is deprecated, it's enabled by default, please remove it from your config file.", account)
} else {
return false
}
return true
//log.Fatalf("ERROR: Fix your config: %s", account)
}
|
