1 files changed, 109 insertions, 0 deletions
diff --git a/webfinger/util.go b/webfinger/util.go
new file mode 100644
index 0000000..cd16943
--- /dev/null
+++ b/webfinger/util.go
@@ -0,0 +1,109 @@
+package webfinger
+
+import (
+	"fmt"
+	"regexp"
+	"sort"
+	"strings"
+
+	"github.com/FChannel0/FChannel-Server/activitypub"
+)
+
+var Boards []Board
+var FollowingBoards []activitypub.ObjectBase
+
+type Board struct {
+	Name        string
+	Actor       activitypub.Actor
+	Summary     string
+	PrefName    string
+	InReplyTo   string
+	Location    string
+	To          string
+	RedirectTo  string
+	Captcha     string
+	CaptchaCode string
+	ModCred     string
+	Domain      string
+	TP          string
+	Restricted  bool
+	Post        activitypub.ObjectBase
+}
+
+type BoardSortAsc []Board
+
+func (a BoardSortAsc) Len() int           { return len(a) }
+func (a BoardSortAsc) Less(i, j int) bool { return a[i].Name < a[j].Name }
+func (a BoardSortAsc) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+
+func GetActorByName(name string) activitypub.Actor {
+	var actor activitypub.Actor
+	boards, _ := GetBoardCollection()
+	for _, e := range boards {
+		if e.Actor.Name == name {
+			actor = e.Actor
+		}
+	}
+
+	return actor
+}
+
+func GetBoardCollection() ([]Board, error) {
+	var collection []Board
+	for _, e := range FollowingBoards {
+		var board Board
+		boardActor, err := activitypub.GetActorFromDB(e.Id)
+		if err != nil {
+			return collection, err
+		}
+
+		if boardActor.Id == "" {
+			boardActor, err = FingerActor(e.Id)
+			if err != nil {
+				return collection, err
+			}
+		}
+
+		board.Name = boardActor.Name
+		board.PrefName = boardActor.PreferredUsername
+		board.Location = "/" + boardActor.Name
+		board.Actor = boardActor
+		board.Restricted = boardActor.Restricted
+		collection = append(collection, board)
+	}
+
+	sort.Sort(BoardSortAsc(collection))
+
+	return collection, nil
+}
+
+func GetActorFromPath(location string, prefix string) (activitypub.Actor, error) {
+	pattern := fmt.Sprintf("%s([^/\n]+)(/.+)?", prefix)
+	re := regexp.MustCompile(pattern)
+	match := re.FindStringSubmatch(location)
+
+	var actor string
+
+	if len(match) < 1 {
+		actor = "/"
+	} else {
+		actor = strings.Replace(match[1], "/", "", -1)
+	}
+
+	if actor == "/" || actor == "outbox" || actor == "inbox" || actor == "following" || actor == "followers" {
+		actor = "main"
+	}
+
+	var nActor activitypub.Actor
+
+	nActor, err := activitypub.GetActorByNameFromDB(actor)
+	if err != nil {
+		return nActor, err
+	}
+
+	if nActor.Id == "" {
+		nActor = GetActorByName(actor)
+	}
+
+	return nActor, nil
+}