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Check the path for empty strings

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This commit is contained in:
erik 2023-12-06 13:06:30 +01:00 committed by Michael Jerger
parent 65f7124c67
commit 52e950a492
1 changed files with 33 additions and 2 deletions
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35
models/activitypub/actor.go
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@ -7,6 +7,7 @@ import (
"strings"
"code.gitea.io/gitea/modules/forgefed"
"code.gitea.io/gitea/modules/log"
)
type Validatable interface { // ToDo: What is the right package for this interface?
@ -106,6 +107,25 @@ func (a ActorID) GetHostAndPort() string {
return a.host
}
func containsEmptyString(ar []string) bool {
for _, elem := range ar {
if elem == "" {
return true
}
}
return false
}
func removeEmptyStrings(ls []string) []string {
var rs []string
for _, str := range ls {
if str != "" {
rs = append(rs, str)
}
}
return rs
}
func ParseActorIDFromStarActivity(star *forgefed.Star) (ActorID, error) {
u, err := url.Parse(star.Actor.GetID().String())
@ -115,14 +135,25 @@ func ParseActorIDFromStarActivity(star *forgefed.Star) (ActorID, error) {
}
pathWithUserID := strings.Split(u.Path, "/")
userId := pathWithUserID[len(pathWithUserID)-1]
if containsEmptyString(pathWithUserID) {
pathWithUserID = removeEmptyStrings(pathWithUserID)
}
length := len(pathWithUserID)
pathWithoutUserID := strings.Join(pathWithUserID[0:length-1], "/")
userId := pathWithUserID[length-1]
log.Info("Actor: pathWithUserID: %s", pathWithUserID)
log.Info("Actor: pathWithoutUserID: %s", pathWithoutUserID)
log.Info("Actor: UserID: %s", userId)
return ActorID{ // ToDo: maybe keep original input to validate against (maybe extra method)
userId: userId,
source: star.Source,
schema: u.Scheme,
host: u.Hostname(), // u.Host returns hostname:port
path: u.Path,
path: pathWithoutUserID,
port: u.Port(),
}, nil
}