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feat: Add support for discord notifications (#110)
* add: functionality for discord bot This was acheived using what seems to be the most well update/documented library for discord in go. https://github.com/bwmarrin/discordgo * rename: botapikey to botapitoken for discord config * document: discord notification configuration * fix: moved message_template documentation back to proper place Co-authored-by: Chris Smith <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package notify | ||
|
|
||
| import ( | ||
| "errors" | ||
|
|
||
| "github.com/TimothyYe/godns" | ||
| "github.com/bwmarrin/discordgo" | ||
| ) | ||
|
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| type DiscordNotify struct { | ||
| conf *godns.Settings | ||
| } | ||
|
|
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| func NewDiscordNotify(conf *godns.Settings) INotify { | ||
| return &DiscordNotify{conf: conf} | ||
| } | ||
|
|
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| func (n *DiscordNotify) Send(domain, currentIP string) error { | ||
|
|
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| if n.conf.Notify.Discord.BotApiToken == "" { | ||
| return errors.New("bot api token cannot be empty") | ||
| } | ||
|
|
||
| if n.conf.Notify.Discord.Channel == "" { | ||
| return errors.New("channel id cannot be empty") | ||
| } | ||
|
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| tpl := n.conf.Notify.Discord.MsgTemplate | ||
| if tpl == "" { | ||
| tpl = "Your IP address for {{.Domain}} has been updated to {{ .CurrentIP }} " | ||
| } | ||
| msg := buildTemplate(currentIP, domain, tpl) | ||
|
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| //Create discordgo client | ||
| d, err := discordgo.New("Bot " + n.conf.Notify.Discord.BotApiToken) | ||
| if err != nil { | ||
| return errors.New("error creating discord bot") | ||
| } | ||
| //Open socket connection | ||
| err = d.Open() | ||
| if err != nil { | ||
| return errors.New("error opening connection,") | ||
| } | ||
| //Send message | ||
| _, err = d.ChannelMessageSend(n.conf.Notify.Discord.Channel, msg) | ||
| if err != nil { | ||
| return errors.New("error sending message") | ||
| } | ||
| //Close socket connection | ||
| err = d.Close() | ||
| if err != nil { | ||
| return errors.New("error closing discord connection") | ||
| } | ||
| return nil | ||
| } |
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