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Refactor guild finding code (discord) (#1319)

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Qais Patankar 2020-12-03 21:36:08 +00:00 committed by GitHub
parent 44d182e2f9
commit c42167c6f4
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1 changed files with 35 additions and 18 deletions
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45
bridge/discord/discord.go
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@ -2,7 +2,6 @@ package bdiscord
import ( import (
"bytes" "bytes"
"errors"
"fmt" "fmt"
"strings" "strings"
"sync" "sync"
@ -50,7 +49,6 @@ func New(cfg *bridge.Config) bridge.Bridger {
func (b *Bdiscord) Connect() error { func (b *Bdiscord) Connect() error {
var err error var err error
var guildFound bool
token := b.GetString("Token") token := b.GetString("Token")
b.Log.Info("Connecting") b.Log.Info("Connecting")
if b.GetString("WebhookURL") == "" { if b.GetString("WebhookURL") == "" {
@ -94,29 +92,48 @@ func (b *Bdiscord) Connect() error {
serverName := strings.Replace(b.GetString("Server"), "ID:", "", -1) serverName := strings.Replace(b.GetString("Server"), "ID:", "", -1)
b.nick = userinfo.Username b.nick = userinfo.Username
b.userID = userinfo.ID b.userID = userinfo.ID
// Try and find this account's guild, and populate channels
b.channelsMutex.Lock() b.channelsMutex.Lock()
for _, guild := range guilds { for _, guild := range guilds {
if guild.Name == serverName || guild.ID == serverName { // Skip, if the server name does not match the visible name or the ID
if guild.Name != serverName && guild.ID != serverName {
continue
}
// Complain about an ambiguous Server setting. Two Discord servers could have the same title!
// For IDs, practically this will never happen. It would only trigger if some server's name is also an ID.
if b.guildID != "" {
return fmt.Errorf("found multiple Discord servers with the same name %#v, expected to see only one", serverName)
}
// Getting this guild's channel could result in a permission error
b.channels, err = b.c.GuildChannels(guild.ID) b.channels, err = b.c.GuildChannels(guild.ID)
if err != nil { if err != nil {
break return fmt.Errorf("could not get %#v's channels: %w", b.GetString("Server"), err)
} }
b.guildID = guild.ID b.guildID = guild.ID
guildFound = true
}
} }
b.channelsMutex.Unlock() b.channelsMutex.Unlock()
if !guildFound {
msg := fmt.Sprintf("Server \"%s\" not found", b.GetString("Server")) // If we couldn't find a guild, we print extra debug information and return a nice error
err = errors.New(msg) if b.guildID == "" {
b.Log.Error(msg) err = fmt.Errorf("could not find Discord server %#v", b.GetString("Server"))
b.Log.Info("Possible values:") b.Log.Error(err.Error())
// Print all of the possible server values
b.Log.Info("Possible server values:")
for _, guild := range guilds { for _, guild := range guilds {
b.Log.Infof("Server=\"%s\" # Server name", guild.Name) b.Log.Infof("\t- Server=%#v # by name", guild.Name)
b.Log.Infof("Server=\"%s\" # Server ID", guild.ID) b.Log.Infof("\t- Server=%#v # by ID", guild.ID)
} }
// If there are no results, we should say that
if len(guilds) == 0 {
b.Log.Info("\t- (none found)")
} }
if err != nil {
return err return err
} }