From c4c3540201c6cd520d1915fbed8bbd307c6f0b16 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sun, 19 Sep 2021 00:04:57 +0200
Subject: [PATCH] Use biginteger for integer overflowing XML-RPC integer dumper

issue10732
review363891002
---
 trytond/protocols/xmlrpc.py     | 10 ++++++++++
 trytond/tests/test_protocols.py |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/trytond/protocols/xmlrpc.py b/trytond/protocols/xmlrpc.py
index 70719bcb90..e4cbcafa16 100644
--- a/trytond/protocols/xmlrpc.py
+++ b/trytond/protocols/xmlrpc.py
@@ -55,10 +55,20 @@ def dump_timedelta(self, value, write):
     self.dump_struct(value, write)
 
 
+def dump_long(self, value, write):
+    try:
+        self.dump_long(value, write)
+    except OverflowError:
+        write('<value><biginteger>')
+        write(str(int(value)))
+        write('</biginteger></value>\n')
+
+
 client.Marshaller.dispatch[Decimal] = dump_decimal
 client.Marshaller.dispatch[datetime.date] = dump_date
 client.Marshaller.dispatch[datetime.time] = dump_time
 client.Marshaller.dispatch[datetime.timedelta] = dump_timedelta
+client.Marshaller.dispatch[int] = dump_long
 
 
 def dump_struct(self, value, write, escape=client.escape):
diff --git a/trytond/tests/test_protocols.py b/trytond/tests/test_protocols.py
index 44cfbd992f..c08e96d9a8 100644
--- a/trytond/tests/test_protocols.py
+++ b/trytond/tests/test_protocols.py
@@ -100,6 +100,10 @@ class XMLTestCase(unittest.TestCase):
         'Test time'
         self.dumps_loads(datetime.datetime.now().time())
 
+    def test_biginteger(self):
+        "Test BigInteger"
+        self.dumps_loads(client.MAXINT + 1)
+
     def test_immutable_dict(self):
         "Test ImmutableDict"
         self.dumps_loads(ImmutableDict(foo='bar'))