diff --git a/desktop_client/auth.py b/desktop_client/auth.py
index 3872442..167cdb9 100644
--- a/desktop_client/auth.py
+++ b/desktop_client/auth.py
@@ -83,7 +83,7 @@ class RegisterWidget(QWidget):
 
 
 class LoginWidget(QWidget):
-    def __init__(self, switcher: State):
+    def __init__(self, switcher: state.State):
         super().__init__()
 
         self.switcher = switcher
@@ -116,7 +116,9 @@ class LoginWidget(QWidget):
         password = self.password_input.text()
 
         if not username or not password:
-            QMessageBox.warning(self, "Input Error", "Email and Password are required")
+            QMessageBox.warning(
+                self, "Input Error", "Email and Password are required"
+            )
             return
 
         try:
@@ -129,8 +131,12 @@ class LoginWidget(QWidget):
                 if access_token:
                     self.switcher.login(access_token)
                 else:
-                    QMessageBox.warning(self, "Error", "No access token received")
+                    QMessageBox.warning(
+                        self, "Error", "No access token received"
+                    )
             else:
-                QMessageBox.warning(self, "Error", f"Login failed: {response.text}")
+                QMessageBox.warning(
+                    self, "Error", f"Login failed: {response.text}"
+                )
         except httpx.HTTPError as e:
             QMessageBox.critical(self, "HTTP Error", str(e))
diff --git a/desktop_client/file_widgets.py b/desktop_client/file_widgets.py
index c9f7b32..94003c9 100644
--- a/desktop_client/file_widgets.py
+++ b/desktop_client/file_widgets.py
@@ -7,12 +7,19 @@ import uuid
 from typing import Protocol, Self
 
 import create_folder_widget
+import folder_info
 import httpx
 import pydantic
 import state
 import user
 from PyQt6.QtCore import QPoint, Qt
-from PyQt6.QtGui import QAction, QDragEnterEvent, QDragMoveEvent, QDropEvent, QIcon
+from PyQt6.QtGui import (
+    QAction,
+    QDragEnterEvent,
+    QDragMoveEvent,
+    QDropEvent,
+    QIcon,
+)
 from PyQt6.QtWidgets import (
     QFileDialog,
     QHBoxLayout,
@@ -57,7 +64,9 @@ class File(pydantic.BaseModel):
         return self.file_name
 
     def delete(self) -> None:
-        RequestClient().client.delete("/files", params={"file_id": self.file_id})
+        RequestClient().client.delete(
+            "/files", params={"file_id": self.file_id}
+        )
 
     def details(self, list: FileListWidget) -> QWidget:
         del list
@@ -114,15 +123,14 @@ class Folder(pydantic.BaseModel):
         return self.folder_name
 
     def delete(self) -> None:
-        print(
-            RequestClient()
-            .client.delete("/folders", params={"folder_id": self.folder_id})
-            .text
+        response = RequestClient().client.delete(
+            "/folders", params={"folder_id": self.folder_id}
         )
+        if not response:
+            QMessageBox.warning(None, "Error deleting folder", response.text)
 
     def details(self, list: FileListWidget) -> QWidget:
-        # TODO
-        raise NotImplementedError
+        return folder_info.FolderInfoWidget(self)
 
     def icon(self) -> QIcon:
         return QIcon("assets/folder.png")
@@ -164,7 +172,9 @@ class ListResponse(pydantic.BaseModel):
         return self.get(self.folder_id)
 
     def create_folder(self, file_list: FileListWidget):
-        return create_folder_widget.CreateFolderWidget(self.folder_id, file_list)
+        return create_folder_widget.CreateFolderWidget(
+            self.folder_id, file_list
+        )
 
 
 @dataclasses.dataclass(slots=True)
@@ -186,7 +196,7 @@ class TlpResponse:
     def update(self) -> ResponseProtocol:
         return self.get()
 
-    def create_folder(self):
+    def create_folder(self, _: FileListWidget):
         return  # Not much to do
 
 
@@ -228,7 +238,6 @@ class FileListWidget(QListWidget):
 
     def dropEvent(self, event: QDropEvent):
         event.accept()
-        print("hi")
         for url in event.mimeData().urls():
             file_path = url.toLocalFile()
             self.upload_file(file_path)
@@ -241,7 +250,9 @@ class FileListWidget(QListWidget):
                 response = RequestClient().client.post(
                     "http://localhost:3000/files",
                     files=files,
-                    params={"parent_folder": self.current_response().folder_id},
+                    params={
+                        "parent_folder": self.current_response().folder_id
+                    },
                 )
                 if response.is_success:
                     QMessageBox.information(
@@ -283,7 +294,6 @@ class FileListWidget(QListWidget):
         item = self.current_response().items()[row]
         item.delete()
         self.update_response()
-        QMessageBox.information(self, "Delete", f"{item.name()} deleted")
 
     def update(self) -> None:
         self.clear()
diff --git a/desktop_client/folder_info.py b/desktop_client/folder_info.py
new file mode 100644
index 0000000..f8e3da3
--- /dev/null
+++ b/desktop_client/folder_info.py
@@ -0,0 +1,152 @@
+from __future__ import annotations
+
+import uuid
+from dataclasses import dataclass
+from request_client import RequestClient
+import enum
+import file_widgets
+from PyQt6.QtWidgets import (
+    QWidget,
+    QMessageBox,
+    QLabel,
+    QPushButton,
+    QComboBox,
+    QHBoxLayout,
+    QVBoxLayout,
+    QLineEdit,
+)
+import pydantic
+from functools import cache, partial
+import user
+
+
+class Permission(enum.StrEnum):
+    read = enum.auto()
+    write = enum.auto()
+    manage = enum.auto()
+
+    def set(self, folder_id: uuid.UUID, user_id: int):
+        response = RequestClient().client.post(
+            "/permissions",
+            json={
+                "folder_id": str(folder_id),
+                "permission_type": str(self),
+                "user_id": int(user_id),
+            },
+        )
+        if not response.is_success:
+            QMessageBox.warning(
+                None, "Error setting permissions", response.text
+            )
+
+    @staticmethod
+    def delete(folder_id: uuid.UUID, user_id: int, widget: FolderInfoWidget):
+        response = RequestClient().client.delete(
+            "/permissions",
+            params={
+                "folder_id": folder_id,
+                "user_id": user_id,
+            },
+        )
+        if not response.is_success:
+            QMessageBox.warning(
+                None, "Error deleting permissions", response.text
+            )
+        else:
+            widget.redraw()
+
+
+@dataclass(slots=True)
+class Permissions:
+    mapping: dict[int, Permission]
+
+    @staticmethod
+    def get(folder_id: uuid.UUID) -> Permissions:
+        mapping = pydantic.TypeAdapter(dict[str, Permission]).validate_json(
+            RequestClient()
+            .client.get("/permissions", params={"folder_id": folder_id})
+            .text
+        )
+        return Permissions(mapping)
+
+
+class FolderInfoWidget(QWidget):
+    def __init__(self, folder: file_widgets.Folder):
+        super().__init__()
+        self.setWindowTitle("Folder info")
+        self.folder = folder
+        self.user_cache = cache(user.User.get)
+        self.user_mapping: dict[str, int] = {}
+        self.redraw()
+
+    def redraw(self):
+        self.permissions = Permissions.get(self.folder.folder_id)
+        main_layout = QVBoxLayout()
+
+        owner_name = self.user_cache(self.folder.owner_id)
+        main_layout.addWidget(
+            QLabel(
+                f"Owner: {owner_name}\n"
+                + f"Folder name: {self.folder.folder_name}\n"
+                + f"Created at: {self.folder.created_at}"
+            )
+        )
+        for user_id, permissions in self.permissions.mapping.items():
+            layout = QHBoxLayout()
+            name = QLabel(self.user_cache(user_id).username)
+            combo = QComboBox()
+            combo.addItems(map(str, Permission))
+            combo.setCurrentText(str(permissions))
+            combo.currentTextChanged.connect(
+                partial(self.change, user_id=user_id)
+            )
+            delete = QPushButton("Delete")
+            delete.clicked.connect(
+                partial(
+                    Permission.delete, self.folder.folder_id, user_id, self
+                )
+            )
+            layout.addWidget(name)
+            layout.addWidget(combo)
+            layout.addWidget(delete)
+            main_layout.addLayout(layout)
+
+        layout = QHBoxLayout()
+        self.search_str = QLineEdit()
+        layout.addWidget(self.search_str)
+        search = QPushButton("Search")
+        search.clicked.connect(self.search)
+        layout.addWidget(search)
+        main_layout.addLayout(layout)
+
+        layout = QHBoxLayout()
+        self.search_combo = QComboBox()
+        self.perm_combo = QComboBox()
+        self.perm_combo.addItems(map(str, Permission))
+        button = QPushButton("+")
+        button.clicked.connect(self.search_save)
+        layout.addWidget(self.search_combo)
+        layout.addWidget(self.perm_combo)
+        layout.addWidget(button)
+        main_layout.addLayout(layout)
+
+        if self.layout():
+            QWidget().setLayout(self.layout())
+        self.setLayout(main_layout)
+
+    def change(self, text: str, *, user_id: int):
+        Permission(text).set(self.folder.folder_id, user_id)
+
+    def search(self):
+        result = user.UserSearch.search(self.search_str.text())
+        self.search_combo.clear()
+        self.user_mapping.clear()
+        for item in result:
+            self.user_mapping[item.username] = item.user_id
+            self.search_combo.addItem(item.username)
+
+    def search_save(self):
+        permission = Permission(self.perm_combo.currentText())
+        user_id = self.user_mapping[self.search_combo.currentText()]
+        permission.set(self.folder.folder_id, user_id)
+        self.redraw()
diff --git a/desktop_client/user.py b/desktop_client/user.py
index bfea5c1..317fe7e 100644
--- a/desktop_client/user.py
+++ b/desktop_client/user.py
@@ -27,9 +27,13 @@ class User(pydantic.BaseModel):
             params["user_id"] = user_id
         else:
             url = "/users/current"
-        return User.model_validate_json(
-            RequestClient().client.get(url, params=params).text
-        )
+        response = RequestClient().client.get(url, params=params)
+        if not response.is_success:
+            QMessageBox.warning(
+                None, "Error getting permissions", response.text
+            )
+            return
+        return User.model_validate_json(response.text)
 
     @staticmethod
     def delete():