79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
package interactions
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import (
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"crypto/ed25519"
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"log"
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"net/http"
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"os"
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"github.com/gofiber/fiber/v3"
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"git.sapphic.engineer/roleypoly/v4/discord"
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"git.sapphic.engineer/roleypoly/v4/types"
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)
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type Interactions struct {
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PublicKey ed25519.PublicKey
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Guilds discord.IGuildService
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Router *InteractionRouter
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// if interactions are able to be used
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OK bool
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}
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func NewInteractions(publicKey string, guildsService discord.IGuildService) *Interactions {
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if publicKey == "" {
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publicKey = os.Getenv("DISCORD_PUBLIC_KEY")
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}
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return &Interactions{
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PublicKey: ed25519.PublicKey(publicKey),
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Guilds: guildsService,
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Router: NewInteractionRouter(),
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OK: len(publicKey) != 0,
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}
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}
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func (i *Interactions) Routes(r fiber.Router) {
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r.Post("/", i.PostHandler)
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i.Router.Add("hello-world", i.CmdHelloWorld)
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}
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func (i *Interactions) PostHandler(c fiber.Ctx) error {
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if !i.OK {
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return types.NewAPIError(http.StatusUnauthorized, "interactions not enabled").Send(c)
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}
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signature := c.Get("X-Signature-Ed25519")
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timestamp := c.Get("X-Signature-Timestamp")
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err := i.Verify(signature, timestamp, c.BodyRaw())
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if err != nil {
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log.Println("interactions: verification failed, ", err)
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return types.NewAPIError(http.StatusUnauthorized, "verification failed").Send(c)
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}
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ix := Interaction{}
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err = c.Bind().JSON(&ix)
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if err != nil {
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log.Println("interactions: json body parse failed, ", err)
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return types.NewAPIError(http.StatusBadRequest, "bad request").Send(c)
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}
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if ix.Type == TypePing {
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return c.JSON(InteractionResponse{
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Type: ResponsePong,
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})
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}
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if ix.Type == TypeApplicationCommand {
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return i.Router.Handle(c, ix)
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}
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return types.NewAPIError(http.StatusNotImplemented, "not implemented").Send(c)
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}
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func (i *Interactions) Respond(ix Interaction, ir InteractionResponse) error {
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// TODO: make request to /webhooks/appid/{ix.Token}
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return nil
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}
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