mautrix-discord/avatar.go
2022-05-28 23:03:24 +03:00

40 lines
994 B
Go

package main
import (
"fmt"
"io"
"net/http"
"maunium.net/go/mautrix/appservice"
"maunium.net/go/mautrix/id"
"github.com/bwmarrin/discordgo"
)
func uploadAvatar(intent *appservice.IntentAPI, url string) (id.ContentURI, error) {
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return id.ContentURI{}, fmt.Errorf("failed to prepare request: %w", err)
}
for key, value := range discordgo.DroidImageHeaders {
req.Header.Set(key, value)
}
getResp, err := http.DefaultClient.Do(req)
if err != nil {
return id.ContentURI{}, fmt.Errorf("failed to download avatar: %w", err)
}
data, err := io.ReadAll(getResp.Body)
_ = getResp.Body.Close()
if err != nil {
return id.ContentURI{}, fmt.Errorf("failed to read avatar data: %w", err)
}
mime := http.DetectContentType(data)
resp, err := intent.UploadBytes(data, mime)
if err != nil {
return id.ContentURI{}, fmt.Errorf("failed to upload avatar to Matrix: %w", err)
}
return resp.ContentURI, nil
}