tweak: acl update

packages/backend/src/filesystem/FSNodeContext.js

@@ -165,6 +165,14 @@ module.exports = class FSNodeContext {
         return ! this.entry.parent_uid;
     }
     
+    async isPublic () {
+        if ( this.isRoot ) return false;
+        const components = await this.getPathComponents();
+        if ( await this.isUserDirectory() ) return false;
+        if ( components[1] === 'Public' ) return true;
+        return false;
+    }
+    
     async getPathComponents () {
         if ( this.isRoot ) return [];
         

packages/backend/src/helpers.js

@@ -1433,6 +1433,7 @@ async function generate_system_fsentries(user){
     let documents_uuid = uuidv4();
     let pictures_uuid = uuidv4();
     let videos_uuid = uuidv4();
+    let public_uuid = uuidv4();
 
     const insert_res = await db.write(
         `INSERT INTO fsentries
@@ -1442,6 +1443,7 @@ async function generate_system_fsentries(user){
         (   ?,          ?,       ?,    ?,    ?,   true,       ?,        ?,      true),
         (   ?,          ?,       ?,    ?,    ?,   true,       ?,        ?,      true),
         (   ?,          ?,       ?,    ?,    ?,   true,       ?,        ?,      true),
+        (   ?,          ?,       ?,    ?,    ?,   true,       ?,        ?,      true),
         (   ?,          ?,       ?,    ?,    ?,   true,       ?,        ?,      true)
         `,
         [
@@ -1457,6 +1459,8 @@ async function generate_system_fsentries(user){
             pictures_uuid, root_dir.uid, user.id, 'Pictures', `/${user.username}/Pictures`, ts, ts,
             // Videos
             videos_uuid, root_dir.uid, user.id, 'Videos', `/${user.username}/Videos`, ts, ts,
+            // Public
+            public_uuid, root_dir.uid, user.id, 'Public', `/${user.username}/Public`, ts, ts,
         ]
     );
 
@@ -1467,6 +1471,7 @@ async function generate_system_fsentries(user){
     let documents_id = insert_res.insertId + 3;
     let pictures_id = insert_res.insertId + 4;
     let videos_id = insert_res.insertId + 5;
+    let public_id = insert_res.insertId + 6;
 
     // Asynchronously set the user's system folders uuids in database
     // This is for caching purposes, so we don't have to query the DB every time we need to access these folders
@@ -1476,13 +1481,13 @@ async function generate_system_fsentries(user){
     // (IIAFE manager doesn't exist yet, hence this is a TODO)
     db.write(
         `UPDATE user SET
-        trash_uuid=?, appdata_uuid=?, desktop_uuid=?, documents_uuid=?, pictures_uuid=?, videos_uuid=?,
-        trash_id=?, appdata_id=?, desktop_id=?, documents_id=?, pictures_id=?, videos_id=?
+        trash_uuid=?, appdata_uuid=?, desktop_uuid=?, documents_uuid=?, pictures_uuid=?, videos_uuid=?, public_uuid=?,
+        trash_id=?, appdata_id=?, desktop_id=?, documents_id=?, pictures_id=?, videos_id=?, public_id=?
 
         WHERE id=?`,
         [
-            trash_uuid, appdata_uuid, desktop_uuid, documents_uuid, pictures_uuid, videos_uuid,
-            trash_id, appdata_id, desktop_id, documents_id, pictures_id, videos_id,
+            trash_uuid, appdata_uuid, desktop_uuid, documents_uuid, pictures_uuid, videos_uuid, public_uuid,
+            trash_id, appdata_id, desktop_id, documents_id, pictures_id, videos_id, public_id,
             user.id
         ]
     );

packages/backend/src/services/auth/ACLService.js

@@ -53,6 +53,12 @@ class ACLService extends BaseService {
             }
             return false;
         }
+        
+        // Hard rule: anyone and anything can read /user/public directories
+        const public_modes = ['read', 'list', 'see'];
+        if ( public_modes.includes(mode) ) {
+            if ( await fsNode.isPublic() ) return true;
+        }
 
         // Access tokens only work if the authorizer has permission
         if ( actor.type instanceof AccessTokenActorType ) {