func fetchPrimaryTextChannelID(sess *discordgo.Session) string {
var channelid string
retryOnBadGateway(func() error {
guilds, err := sess.UserGuilds()
if err != nil {
return err
}
guild, err := sess.Guild(guilds[0].ID)
if err != nil {
return err
}
channels, err := sess.GuildChannels(guild.ID)
if err != nil {
return err
}
for _, channel := range channels {
channel, err = sess.Channel(channel.ID)
if err != nil {
return err
}
if channel.Type == "text" {
channelid = channel.ID
return nil
}
}
return errors.New("No primary channel found")
})
return channelid
}
// the below method is invoked when the Discord Websocket API transmits
// a 'messageCreate' event to the bot
func onMessageCreate(s *discordgo.Session, event *discordgo.MessageCreate) {
logrus.WithFields(logrus.Fields{
"authorId": event.Author.ID,
"authorUsername": event.Author.Username,
"channelId": event.ChannelID,
"timestamp": event.Timestamp,
"content": event.Content,
}).Debug("Received message create event from Discord Websocket API.")
// do not take action if the author of the message is ourself
if s.State.Ready.User.ID == event.Author.ID {
return
}
// ensure the message was not received via direct message
currChannel, err := s.Channel(event.ChannelID)
if err != nil {
logrus.WithFields(logrus.Fields{
"channelId": event.ChannelID,
"capturedError": err,
}).Error("Could not retrieve channel object from identifier.")
return
}
if currChannel.IsPrivate {
s.ChannelMessageSend(event.ChannelID, "Hi! I don't respond to commands sent through direct message, as I cannot tell what Discord server you are trying to set on! Please send me a message in the appropriate text channel on a Discord server to try again.")
return
}
// convert the text to lowercase to avoid case-sensitivity issues
lowerContent := strings.ToLower(event.ContentWithMentionsReplaced())
if strings.HasPrefix(lowerContent, "!setteam ") {
givenTeamName := lowerContent[9:]
go handleTeamSet(s, &givenTeamName, &event.Author.ID, &event.ChannelID)
}
}
func messageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
if m.Author.Bot {
return
}
chanl, err := s.Channel(m.ChannelID)
if err != nil {
return
}
guild, _ := s.Guild(chanl.GuildID)
var author *discordgo.Member
if guild != nil {
author, _ = s.GuildMember(guild.ID, m.Author.ID)
}
checkLink(s, m.Content, chanl.ID, chanl.LastMessageID)
messageContents <- m
if len(m.Content) > 21 && len(m.Mentions) > 0 &&
m.Mentions[len(m.Mentions)-1].Username == "MrDestructoid" {
arr := strings.Fields(m.Content)
switch arr[1] {
case "BD":
bdLinks(s, m.ChannelID)
// case "state":
// for _, i := range guild.VoiceStates {
// fmt.Println(i.UserID)
// }
// case "bot":
// var mem runtime.MemStats
// runtime.ReadMemStats(&mem)
// fmt.Println(mem.HeapAlloc)
case "myid":
s.ChannelMessageSend(m.ChannelID,
fmt.Sprintf("```\n%v\n```", m.Author.ID))
// //---------------- NO WAY TO UTILIZE -----------
// case "joinchannel":
// ch := make(chan string)
// fmt.Println(strings.Join(arr[2:], " "))
// if findNjoinChannel(s, guild.ID, guild.Channels,
// strings.Join(arr[2:], " "), ch) {
// echo(dgv, ch)
// fmt.Println("opened")
// }
// //---------------- NO WAY TO UTILIZE ----------
case "channels":
var str string = fmt.Sprintf("\n%-20s\t%-5s\tID", "Name", "Type")
for _, c := range guild.Channels {
str += fmt.Sprintf("\n%-20s\t%-5s\t%s", c.Name, c.Type, c.ID)
}
s.ChannelMessageSend(m.ChannelID, fmt.Sprintf("```%s```", str))
case "updateroles":
updateRolesToDB(s, guild.ID)
case "guild":
var owner string
for _, i := range guild.Members {
if i.User.ID == guild.OwnerID {
owner = i.User.Username
}
}
s.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"```**Guild information** \nName: %s\nOwner: %s\nID: %s\nRegion: %s\nHas members: %d```",
guild.Name, owner, guild.ID, guild.Region, len(guild.Members)))
case "quit":
if checkForPermissions(s, chanl.ID, author.Roles) {
quit = true
}
case "ban":
banUser(s, guild, author, m.ChannelID, arr)
case "unban":
manualUnban(s, chanl.ID, author.Roles, arr)
case "bannedusers":
bannedUsers(s, m)
default:
s.ChannelMessageSend(chanl.ID, fmt.Sprintf("No such command"))
}
}
}
func handleTeamSet(s *discordgo.Session, givenTeamName *string, authorID *string, channelID *string) {
// validate a team option was provided to the command
if *givenTeamName == "" {
s.ChannelMessageSend(*channelID, "A team must be provided to this command.")
return
}
// validate the team provided matches a valid option
hasTeam := false
for _, team := range teams {
if *givenTeamName == team {
hasTeam = true
}
}
if !hasTeam {
s.ChannelMessageSend(*channelID, "The team selected ("+*givenTeamName+") does not exist. Valid options are: "+strings.Join(teams, ", ")+".")
return
}
currChannel, err := s.Channel(*channelID)
if err != nil {
logrus.WithFields(logrus.Fields{
"channelId": *channelID,
"capturedError": err,
}).Error("Could not parse channel identifier into channel object.")
s.ChannelMessageSend(*channelID, "An error occurred while setting your team. Please wait a moment and try again.")
return
}
currGuild, err := s.Guild(currChannel.GuildID)
if err != nil {
logrus.WithFields(logrus.Fields{
"guildId": currChannel.GuildID,
"capturedError": err,
}).Error("Could not parse guild identifier into guild object.")
s.ChannelMessageSend(*channelID, "An error occurred while setting your team. Please wait a moment and try again.")
return
}
currMember, err := s.GuildMember(currGuild.ID, *authorID)
if err != nil {
logrus.WithFields(logrus.Fields{
"guildId": currGuild.ID,
"userId": *authorID,
"capturedError": err,
}).Error("Could not parse guild identifier and user identifier into guild member object.")
s.ChannelMessageSend(*channelID, "An error occurred while setting your team. Please wait a moment and try again.")
return
}
// ensure they are not an existing member of a team
for _, roleID := range currMember.Roles {
var role *discordgo.Role
for _, guildRole := range currGuild.Roles {
if guildRole.ID == roleID {
role = guildRole
}
}
if role == nil {
logrus.WithFields(logrus.Fields{
"roleId": roleID,
}).Error("Could not retrieve role object from identifier.")
s.ChannelMessageSend(*channelID, "An error occurred while setting your team. Please wait a moment and try again.")
return
}
for _, teamName := range teams {
if role.Name == "Team "+strings.Title(teamName) {
logrus.WithFields(logrus.Fields{
"roleName": role.Name,
"roleId": role.ID,
"userId": currMember.User.ID,
"userName": currMember.User.Username,
"guildId": currGuild.ID,
}).Warn("Attempted team switch detected.")
s.ChannelMessageSend(*channelID, "You are already a member of a team and cannot switch now. Ask an administrator if you have made a mistake selecting teams.")
return
}
}
}
// add the role to the user
teamTitle := strings.Title(*givenTeamName)
for _, role := range currGuild.Roles {
if role.Name == "Team "+teamTitle {
err := s.GuildMemberEdit(currGuild.ID, *authorID, append(currMember.Roles, role.ID))
if err != nil {
logrus.WithFields(logrus.Fields{
"guildId": currGuild.ID,
"userId": *authorID,
"roleId": role.ID,
"capturedError": err,
}).Error("Could not add team role to user.")
s.ChannelMessageSend(*channelID, "An error occurred while setting your team. Please wait a moment and try again.")
return
}
s.ChannelMessageSend(*channelID, "You have been set to Team "+teamTitle+".")
}
}
}