feat: Introduce core backend application with authentication API and a new popout HTML page.

backend/auth/router.py

@@ -138,6 +138,17 @@ async def login(request: LoginRequest, response: Response):
 
     logger.info(f"User '{request.username}' logged in")
 
+    # Set access token as cookie for same-origin requests (e.g. popout window)
+    response.set_cookie(
+        key="access_token",
+        value=access_token,
+        max_age=ACCESS_TOKEN_EXPIRE_SECONDS,
+        httponly=True,
+        samesite="lax",
+        secure=secure,
+        path="/",
+    )
+
     return {
         "access_token": access_token,
         "token_type": "bearer",
@@ -174,6 +185,19 @@ async def refresh_token_endpoint(request: Request, response: Response):
 
     new_access_token = create_access_token(user)
 
+    # Update cookies
+    import os
+    secure = os.environ.get("OBSIGATE_SECURE_COOKIES", "false").lower() == "true"
+    response.set_cookie(
+        key="access_token",
+        value=new_access_token,
+        max_age=ACCESS_TOKEN_EXPIRE_SECONDS,
+        httponly=True,
+        samesite="lax",
+        secure=secure,
+        path="/",
+    )
+
     return {
         "access_token": new_access_token,
         "token_type": "bearer",

backend/main.py

@@ -381,10 +381,10 @@ class SecurityHeadersMiddleware(BaseHTTPMiddleware):
         response.headers["Content-Security-Policy"] = (
             "default-src 'self'; "
             "script-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com https://unpkg.com https://esm.sh; "
-            "style-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com; "
+            "style-src 'self' 'unsafe-inline' https://cdnjs.cloudflare.com https://fonts.googleapis.com; "
             "img-src 'self' data: blob:; "
-            "connect-src 'self'; "
-            "font-src 'self';"
+            "connect-src 'self' https://esm.sh https://unpkg.com; "
+            "font-src 'self' https://fonts.gstatic.com;"
         )
         return response
 

frontend/popout.html

@@ -109,7 +109,9 @@
       document.getElementById('file-title').textContent = path.split('/').pop();
 
       try {
-        const response = await fetch(`/api/file/${encodeURIComponent(vault)}?path=${encodeURIComponent(path)}`);
+        const response = await fetch(`/api/file/${encodeURIComponent(vault)}?path=${encodeURIComponent(path)}`, {
+          credentials: 'include'
+        });
         if (!response.ok) throw new Error("Erreur lors du chargement du fichier");
         
         const data = await response.json();