perf: 修改ip城市获取算法

perf: 优化使用lfs

.gitattributes

@@ -0,0 +1,2 @@
+*.mmdb filter=lfs diff=lfs merge=lfs -text
+*.mo filter=lfs diff=lfs merge=lfs -text

apps/common/utils/__init__.py

@@ -5,8 +5,8 @@ from .common import *
 from .django import *
 from .encode import *
 from .http import *
-from .ipip import *
 from .crypto import *
 from .random import *
 from .jumpserver import *
 from .ip import *
+from .geoip import *

apps/common/utils/geoip/GeoLite2-City.mmdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:860b4d38beff81667c64da41c026a7dd28c3c93a28ae61fefaa7c26875f35638
+size 73906864

apps/common/utils/geoip/__init__.py

@@ -0,0 +1 @@
+from .utils import *

apps/common/utils/geoip/utils.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+#
+import os
+import ipaddress
+
+import geoip2.database
+from geoip2.errors import GeoIP2Error
+from django.utils.translation import ugettext_lazy as _
+from django.conf import settings
+
+__all__ = ['get_ip_city']
+reader = None
+
+
+def get_ip_city(ip):
+    if not ip or '.' not in ip or not isinstance(ip, str):
+        return _("Invalid ip")
+    if ':' in ip:
+        return 'IPv6'
+    global reader
+    if reader is None:
+        path = os.path.join(os.path.dirname(__file__), 'GeoLite2-City.mmdb')
+        reader = geoip2.database.Reader(path)
+
+    try:
+        is_private = ipaddress.ip_address(ip.strip()).is_private
+        if is_private:
+            return _('LAN')
+    except ValueError:
+        return _("Invalid ip")
+
+    try:
+        response = reader.city(ip)
+    except GeoIP2Error:
+        return _("Unknown ip")
+
+    names = response.city.names
+    if not names:
+        names = response.country.names
+
+    if 'en' in settings.LANGUAGE_CODE and 'en' in names:
+        return names['en']
+    elif 'zh-CN' in names:
+        return names['zh-CN']
+    return _("Unknown ip")
+

apps/common/utils/ipip/__init__.py

@@ -1,3 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-from .utils import *

apps/common/utils/ipip/utils.py

@@ -1,24 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-import os
-from django.utils.translation import ugettext as _
-
-import ipdb
-
-__all__ = ['get_ip_city']
-ipip_db = None
-
-
-def get_ip_city(ip):
-    global ipip_db
-    if not ip or not isinstance(ip, str):
-        return _("Invalid ip")
-    if ':' in ip:
-        return 'IPv6'
-    if ipip_db is None:
-        ipip_db_path = os.path.join(os.path.dirname(__file__), 'ipipfree.ipdb')
-        ipip_db = ipdb.City(ipip_db_path)
-    info = list(set(ipip_db.find(ip, 'CN')))
-    if '' in info:
-        info.remove('')
-    return ' '.join(info)

requirements/requirements.txt

@@ -79,7 +79,6 @@ rest_condition==1.0.3
 python-ldap==3.3.1
 tencentcloud-sdk-python==3.0.477
 django-radius==1.4.0
-ipip-ipdb==1.2.1
 django-redis-sessions==0.6.1
 unicodecsv==0.14.1
 python-daemon==2.2.3
@@ -119,3 +118,4 @@ PyMySQL==1.0.2
 cx-Oracle==8.2.1
 psycopg2-binary==2.9.1
 alibabacloud_dysmsapi20170525==2.0.2
+geoip2==4.4.0