From bd74146327f29b47221a95481e86f90786c264a6 Mon Sep 17 00:00:00 2001
From: Damien Marchal <damien.marchal@univ-lille1.fr>
Date: Wed, 17 Apr 2024 13:42:56 +0200
Subject: [PATCH] Dirty webservice in python

---
 examples/webserver.py | 93 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 examples/webserver.py

diff --git a/examples/webserver.py b/examples/webserver.py
new file mode 100644
index 00000000..9dc0dbf3
--- /dev/null
+++ b/examples/webserver.py
@@ -0,0 +1,93 @@
+import Sofa
+import Sofa.Gui
+import http
+from threading import Thread
+
+import json
+
+from functools import cached_property
+from http.cookies import SimpleCookie
+from http.server import BaseHTTPRequestHandler
+from http.server import HTTPServer
+from urllib.parse import parse_qsl, urlparse
+
+def dump_factory():
+    d = {}
+    
+    for component in Sofa.Core.ObjectFactory.components:
+        try: 
+            node = Sofa.Core.Node("tmp")
+            #obj = node.addObject(component.className)    
+            d[component.className] = {
+                "target" : [name for name in component.targets],
+                "description" : component.description
+            }
+        except:
+            pass
+    return d
+
+def scene_to_dict(node : Sofa.Core.Node) -> dict :
+    d = {}
+    for child in node.children:
+        d += scene_to_dict(child)
+    for object in node.objects:
+        d[str(object.linkpath)] = { 
+                "name": object.name.value,
+                "type": object.getClassName()
+        }
+
+    return d
+
+class WebRequestHandler(BaseHTTPRequestHandler):
+    @cached_property
+    def url(self):
+        return urlparse(self.path)
+
+    @cached_property
+    def query_data(self):
+        return dict(parse_qsl(self.url.query))
+
+    @cached_property
+    def post_data(self):
+        content_length = int(self.headers.get("Content-Length", 0))
+        return self.rfile.read(content_length)
+
+    @cached_property
+    def form_data(self):
+        return dict(parse_qsl(self.post_data.decode("utf-8")))
+
+    @cached_property
+    def cookies(self):
+        return SimpleCookie(self.headers.get("Cookie"))
+
+    def do_GET(self):
+        d = ""
+        if self.url.path == "/load":
+            print("Can you reload the scene for ", self.url.params)
+            Sofa.Gui.GUIManager.SetScene(Sofa.Core.Node("YoLO"), filename="emptyController.py")
+        if self.url.path == "/factory":
+            print("Dump the factory in the browser ", self.url.params)
+            d = json.dumps(dump_factory())
+        else:
+            print("Everything else for ", self.url)
+            d = json.dumps(scene_to_dict(root_scene))
+        
+        self.send_response(200)
+        self.send_header("Content-Type", "application/json")
+        self.end_headers()
+        self.wfile.write(d.encode("utf-8"))
+
+def serve_http():
+    server = HTTPServer(("0.0.0.0", 8000), WebRequestHandler)
+    server.serve_forever()
+
+root_scene = None
+
+def createScene(root):
+    global root_scene
+    root_scene = root
+    print("BEFORE RUN")
+    t = Thread(target=serve_http)
+    t.start()
+    print("COUCOU")
+    return root
\ No newline at end of file