add api endpoints

api/stop.go

@@ -0,0 +1,96 @@
+package api
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/parkan/go-hauk/model"
+)
+
+func (s *Server) handleStop(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	if err := r.ParseForm(); err != nil {
+		http.Error(w, "bad request", http.StatusBadRequest)
+		return
+	}
+
+	sid := r.FormValue("sid")
+	if sid == "" {
+		fmt.Fprintln(w, "OK")
+		return
+	}
+
+	lid := r.FormValue("lid")
+
+	session, err := model.LoadSession(ctx, s.store, sid, s.cfg.MaxCachedPts)
+	if err != nil {
+		fmt.Fprintln(w, "OK")
+		return
+	}
+
+	if lid != "" {
+		found := false
+		for _, t := range session.Targets() {
+			if t == lid {
+				found = true
+				break
+			}
+		}
+		if !found {
+			fmt.Fprintln(w, "OK")
+			return
+		}
+
+		shareType, err := model.LoadShareType(ctx, s.store, lid)
+		if err == nil {
+			switch shareType {
+			case model.ShareTypeAlone:
+				share, err := model.LoadSoloShare(ctx, s.store, lid, s.cfg.PublicURL)
+				if err == nil {
+					share.Delete(ctx)
+				}
+			case model.ShareTypeGroup:
+				share, err := model.LoadGroupShare(ctx, s.store, lid, s.cfg.PublicURL)
+				if err == nil {
+					share.RemoveHost(sid)
+					if len(share.Hosts()) == 0 {
+						share.Delete(ctx)
+					} else {
+						share.Save(ctx)
+					}
+				}
+			}
+		}
+
+		session.RemoveTarget(lid)
+		session.Save(ctx)
+	} else {
+		for _, t := range session.Targets() {
+			shareType, err := model.LoadShareType(ctx, s.store, t)
+			if err != nil {
+				continue
+			}
+			switch shareType {
+			case model.ShareTypeAlone:
+				share, err := model.LoadSoloShare(ctx, s.store, t, s.cfg.PublicURL)
+				if err == nil {
+					share.Delete(ctx)
+				}
+			case model.ShareTypeGroup:
+				share, err := model.LoadGroupShare(ctx, s.store, t, s.cfg.PublicURL)
+				if err == nil {
+					share.RemoveHost(sid)
+					if len(share.Hosts()) == 0 {
+						share.Delete(ctx)
+					} else {
+						share.Save(ctx)
+					}
+				}
+			}
+		}
+		session.Delete(ctx)
+	}
+
+	fmt.Fprintln(w, "OK")
+}