1 files changed, 68 insertions, 5 deletions

diff --git a/src/fields/util.ts b/src/fields/util.ts
index 2dc21c987..77855887e 100644
--- a/src/fields/util.ts
+++ b/src/fields/util.ts
@@ -1,5 +1,5 @@
 import { UndoManager } from "../client/util/UndoManager";
-import { Doc, Field, FieldResult, UpdatingFromServer, LayoutSym, AclSym, AclPrivate } from "./Doc";
+import { Doc, FieldResult, UpdatingFromServer, LayoutSym, AclPrivate, AclEdit, AclReadonly, AclAddonly, AclSym, fetchProto } from "./Doc";
 import { SerializationHelper } from "../client/util/SerializationHelper";
 import { ProxyField, PrefetchProxy } from "./Proxy";
 import { RefField } from "./RefField";
@@ -71,7 +71,8 @@ const _setterImpl = action(function (target: any, prop: string | symbol | number
     const fromServer = target[UpdatingFromServer];
     const sameAuthor = fromServer || (receiver.author === Doc.CurrentUserEmail);
     const writeToDoc = sameAuthor || (writeMode !== DocServer.WriteMode.LiveReadonly);
-    const writeToServer = sameAuthor || (writeMode === DocServer.WriteMode.Default);
+    const writeToServer = (sameAuthor || (writeMode === DocServer.WriteMode.Default)) && !playgroundMode;
+
     if (writeToDoc) {
         if (value === undefined) {
             delete target.__fields[prop];
@@ -79,10 +80,13 @@ const _setterImpl = action(function (target: any, prop: string | symbol | number
             target.__fields[prop] = value;
         }
         //if (typeof value === "object" && !(value instanceof ObjectField)) debugger;
+
+        // remove below lines to prevent saving changes to server
         if (writeToServer) {
             if (value === undefined) target[Update]({ '$unset': { ["fields." + prop]: "" } });
             else target[Update]({ '$set': { ["fields." + prop]: value instanceof ObjectField ? SerializationHelper.Serialize(value) : (value === undefined ? null : value) } });
         } else {
+            console.log("not writing to server")
             DocServer.registerDocWithCachedUpdate(receiver, prop as string, curValue);
         }
         UndoManager.AddEvent({
@@ -107,11 +111,70 @@ export function OVERRIDE_ACL(val: boolean) {
     _overrideAcl = val;
 }
 
+let playgroundMode = false;
+
+export function togglePlaygroundMode() {
+    playgroundMode = !playgroundMode;
+}
+
+export function getPlaygroundMode() {
+    return playgroundMode;
+}
+
+let currentUserGroups: string[] = [];
+
+export function setGroups(groups: string[]) {
+    currentUserGroups = groups;
+}
+
+export function GetEffectiveAcl(target: any, in_prop?: string | symbol | number): symbol {
+
+    const HierarchyMapping = new Map<symbol, number>([
+        [AclPrivate, 0],
+        [AclReadonly, 1],
+        [AclAddonly, 2],
+        [AclEdit, 3]
+    ]);
+
+    if (!target[AclSym] && target instanceof Doc) {
+        fetchProto(target);
+    }
+
+    if (target[AclSym] && Object.keys(target[AclSym]).length) {
+
+        if (target.author === Doc.CurrentUserEmail || currentUserGroups.includes("admin")) return AclEdit;
+
+        if (_overrideAcl || (in_prop && DocServer.PlaygroundFields?.includes(in_prop.toString()))) return AclEdit;
+
+        if (target[AclSym].ACL) return target[AclSym].ACL;
+
+        let effectiveAcl = AclPrivate;
+        let aclPresent = false;
+
+        for (const [key, value] of Object.entries(target[AclSym])) {
+            if (currentUserGroups.includes(key.substring(4)) || Doc.CurrentUserEmail === key.substring(4).replace("_", ".")) {
+                if (HierarchyMapping.get(value as symbol)! >= HierarchyMapping.get(effectiveAcl)!) {
+                    aclPresent = true;
+                    effectiveAcl = value as symbol;
+                    if (effectiveAcl === AclEdit) break;
+                }
+            }
+        }
+        return aclPresent ? effectiveAcl : AclEdit;
+    }
+    else {
+        return AclEdit;
+    }
+}
+
+
 const layoutProps = ["panX", "panY", "width", "height", "nativeWidth", "nativeHeight", "fitWidth", "fitToBox",
     "chromeStatus", "viewType", "gridGap", "xMargin", "yMargin", "autoHeight"];
 export function setter(target: any, in_prop: string | symbol | number, value: any, receiver: any): boolean {
     let prop = in_prop;
-    if (target[AclSym] && !_overrideAcl && !DocServer.PlaygroundFields.includes(in_prop.toString())) return true;
+    if (GetEffectiveAcl(target, in_prop) !== AclEdit) {
+        return true;
+    }
     if (typeof prop === "string" && prop !== "__id" && prop !== "__fields" && (prop.startsWith("_") || layoutProps.includes(prop))) {
         if (!prop.startsWith("_")) {
             console.log(prop + " is deprecated - switch to _" + prop);
@@ -131,7 +194,7 @@ export function setter(target: any, in_prop: string | symbol | number, value: an
 export function getter(target: any, in_prop: string | symbol | number, receiver: any): any {
     let prop = in_prop;
     if (in_prop === AclSym) return _overrideAcl ? undefined : target[AclSym];
-    if (target[AclSym] === AclPrivate && !_overrideAcl) return undefined;
+    if (GetEffectiveAcl(target) === AclPrivate && !_overrideAcl) return undefined;
     if (prop === LayoutSym) {
         return target.__LAYOUT__;
     }
@@ -168,7 +231,7 @@ function getFieldImpl(target: any, prop: string | number, receiver: any, ignoreP
     }
     if (field === undefined && !ignoreProto && prop !== "proto") {
         const proto = getFieldImpl(target, "proto", receiver, true);//TODO tfs: instead of receiver we could use target[SelfProxy]... I don't which semantics we want or if it really matters
-        if (proto instanceof Doc && proto[AclSym] !== AclPrivate) {
+        if (proto instanceof Doc && GetEffectiveAcl(proto) !== AclPrivate) {
             return getFieldImpl(proto[Self], prop, receiver, ignoreProto);
         }
         return undefined;