Small progress in getting a sync data from server

boards/management/commands/sync_with_server.py

@@ -1,5 +1,5 b''
 import re
-import urllib
+import urllib.parse
 import httplib2
 from django.core.management import BaseCommand
 from boards.models import GlobalId
@@ -7,31 +7,40 b' from boards.models import GlobalId'
 __author__ = 'neko259'
 
 
-REGEX_GLOBAL_ID = r'\[(\w+)\]\[(\w+)\]\[(\d+)\]'
+REGEX_GLOBAL_ID = re.compile(r'(\w+)::([\w\+/]+)::(\d+)')
 
 
 class Command(BaseCommand):
     help = 'Send a sync or get request to the server.' + \
            'sync_with_server <server_url> [post_global_id]'
 
+    def add_arguments(self, parser):
+        parser.add_argument('url', type=str)
+        parser.add_argument('global_id', type=str)
+
     def handle(self, *args, **options):
-        url = args[0]
-        if len(args) > 1:
-            global_id_str = args[1]
-            match = re.match(REGEX_GLOBAL_ID, global_id_str)
-            key_type = match.group(1)
-            key = match.group(2)
-            local_id = match.group(3)
+        url = options.get('url')
+        global_id_str = options.get('global_id')
+        if global_id_str:
+            match = REGEX_GLOBAL_ID.match(global_id_str)
+            if match:
+                key_type = match.group(1)
+                key = match.group(2)
+                local_id = match.group(3)
 
-            global_id = GlobalId(key_type=key_type, key=key,
+                global_id = GlobalId(key_type=key_type, key=key,
                                      local_id=local_id)
 
-            xml = GlobalId.objects.generate_request_get([global_id])
-            data = {'xml': xml}
-            body = urllib.urlencode(data)
-            h = httplib2.Http()
-            response, content = h.request(url, method="POST", body=body)
+                xml = GlobalId.objects.generate_request_get([global_id])
+                data = {'xml': xml}
+                body = urllib.parse.urlencode(data)
+                h = httplib2.Http()
+                response, content = h.request(url, method="POST", body=body)
 
-            # TODO Parse content and get the model list
+                # TODO Parse content and get the model list
+
+                print(content)
+            else:
+                raise Exception('Invalid global ID')
         else:
             raise Exception('Full sync is not supported yet.')