67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package controllers
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/owncast/owncast/activitypub/apmodels"
|
|
"github.com/owncast/owncast/core/data"
|
|
"github.com/owncast/owncast/utils"
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
// WebfingerHandler will handle webfinger lookup requests.
|
|
func WebfingerHandler(w http.ResponseWriter, r *http.Request) {
|
|
if !data.GetFederationEnabled() {
|
|
w.WriteHeader(http.StatusMethodNotAllowed)
|
|
return
|
|
}
|
|
|
|
resource := r.URL.Query().Get("resource")
|
|
resourceComponents := strings.Split(resource, ":")
|
|
|
|
var account string
|
|
if len(resourceComponents) == 2 {
|
|
account = resourceComponents[1]
|
|
} else {
|
|
account = resourceComponents[0]
|
|
}
|
|
|
|
userComponents := strings.Split(account, "@")
|
|
if len(userComponents) < 2 {
|
|
return
|
|
}
|
|
host := userComponents[1]
|
|
user := userComponents[0]
|
|
|
|
if _, valid := data.GetFederatedInboxMap()[user]; !valid {
|
|
// User is not valid
|
|
w.WriteHeader(http.StatusNotFound)
|
|
log.Errorln("webfinger request rejected for user:", user)
|
|
return
|
|
}
|
|
|
|
// If the webfinger request doesn't match our server then it
|
|
// should be rejected.
|
|
instanceHostString := data.GetServerURL()
|
|
if instanceHostString == "" {
|
|
w.WriteHeader(http.StatusNotImplemented)
|
|
return
|
|
}
|
|
|
|
instanceHostString = utils.GetHostnameFromURLString(instanceHostString)
|
|
if instanceHostString == "" || instanceHostString != host {
|
|
w.WriteHeader(http.StatusNotImplemented)
|
|
return
|
|
}
|
|
|
|
webfingerResponse := apmodels.MakeWebfingerResponse(user, user, host)
|
|
|
|
w.Header().Set("Content-Type", "application/jrd+json")
|
|
|
|
if err := json.NewEncoder(w).Encode(webfingerResponse); err != nil {
|
|
log.Errorln("unable to write webfinger response", err)
|
|
}
|
|
}
|