fixes on get_project_data and get_projects_data

sharelatex/__init__.py

@@ -736,12 +736,10 @@ class SyncClient:
         storage = threading.local()
         storage.is_data = False
 
-        class _Namespace(LoggingNamespace):
-            def on_event(self, event, *args):
-                print('HOHOHO', event, args)  
-                storage.project_data = args[0]["project"]
-                storage.is_data = True
-
+        def on_joint_project(*args):
+            logger.debug("[socketIO] join project ok")
+            storage.project_data = args[0]["project"]
+            storage.is_data = True
 
         headers = {"Referer": url}
         headers.update(self.headers)
@@ -749,10 +747,11 @@ class SyncClient:
             self.base_url,
             params={"projectId": project_id},
             verify=self.verify,
-            Namespace=_Namespace,
+            Namespace=LoggingNamespace,
             cookies=self.cookie,
             headers=headers,
         ) as socketIO:
+            socketIO.on("joinProjectResponse", on_joint_project)
             while not storage.is_data:
                 logger.debug("[socketIO] wait for project data")
                 socketIO.wait(0.1)
@@ -794,7 +793,11 @@ class SyncClient:
         r = self._get(url=f"{self.base_url}/project/", verify=self.verify)
         parsed = html.fromstring(r.content)
         elements = parsed.xpath("//meta[@name='ol-projects']")
-        return list(json.loads(elements[0].get("content")))
+        if elements:
+            return list(json.loads(elements[0].get("content")))
+        else:
+            elements = parsed.xpath("//meta[@name='ol-prefetchedProjectsBlob']")
+            return json.loads(elements[0].get("content"))["projects"]          
 
     def get_project_update_data(self, project_id: str) -> UpdateDatum:
         """Get update (history) data of a project.