new: [multiple MMDB file support] MMDB server can now load a list of

MMDB files + new GeoOpen file including ASN details added as example

GeoOpen files for country only -> https://cra.circl.lu/opendata/geo-open/mmdb-country/
GeoOpen files with country and ASN/ASN description -> https://cra.circl.lu/opendata/geo-open/mmdb-country-asn/

bin/server.py

@@ -15,7 +15,7 @@ from wsgiref.simple_server import make_server
 import falcon
 import maxminddb
 
-version = "0.1"
+version = "0.5"
 config = configparser.ConfigParser()
 config.read('../etc/server.conf')
 mmdb_file = config['global'].get('mmdb_file')
@@ -23,6 +23,8 @@ pubsub = config['global'].getboolean('lookup_pubsub')
 port = config['global'].getint('port')
 country_file = config['global'].get('country_file')
 
+mmdb_files = mmdb_file.split(",")
+
 with open(country_file) as j:
     country_info = json.load(j)
 
@@ -30,16 +32,19 @@ if pubsub:
     import redis
     rdb = redis.Redis(host='127.0.0.1')
 
+mmdbs = []
+for mmdb_file in mmdb_files:
     meta = {}
-q = maxminddb.open_database(mmdb_file, maxminddb.MODE_MEMORY)
+    meta['reader'] = maxminddb.open_database(mmdb_file, maxminddb.MODE_MEMORY)
-meta['description'] = q.metadata().description
+    meta['description'] = meta['reader'].metadata().description
     meta['build_db'] = time.strftime(
-    '%Y-%m-%d %H:%M:%S', time.localtime(q.metadata().build_epoch)
+        '%Y-%m-%d %H:%M:%S', time.localtime(meta['reader'].metadata().build_epoch)
     )
-meta['db_source'] = q.metadata().database_type
+    meta['db_source'] = meta['reader'].metadata().database_type
-meta['nb_nodes'] = q.metadata().node_count
+    meta['nb_nodes'] = meta['reader'].metadata().node_count
-
+    mmdbs.append(meta)
 
+print(mmdbs)
 def validIPAddress(IP: str) -> bool:
     try:
         type(ip_address(IP))
@@ -72,14 +77,18 @@ class GeoLookup:
             resp.media = "IPv4 or IPv6 address is in an incorrect format. Dotted decimal for IPv4 or textual representation for IPv6 are required."
             return
         pubLookup(value=f'{value} via {ips} using {ua}')
-        georesult = q.get(value)
+        for mmdb in mmdbs:
-        ret.append(georesult)
+            m = {}
-        georesult['meta'] = meta
+            georesult = mmdb['reader'].get(value)
+            m = mmdb.copy()
+            del m['reader']
+            georesult['meta'] = m
             georesult['ip'] = value
             if georesult['country']['iso_code'] != 'None':
                 georesult['country_info'] = countryLookup(country=georesult['country']['iso_code'])
             else:
                 georesult['country_info'] = {}
+            ret.append(georesult)
         resp.media = ret
         return
 
@@ -88,14 +97,18 @@ class MyGeoLookup:
     def on_get(self, req, resp):
         ret = []
         ips = req.access_route
-        georesult = q.get(ips[0])
+        for mmdb in mmdbs:
-        ret.append(georesult)
+            m = {}
-        georesult['meta'] = meta
+            georesult = mmdb['reader'].get(ips[0])
+            m = mmdb.copy()
+            del m['reader']
+            georesult['meta'] = m
             georesult['ip'] = ips[0]
             if georesult['country']['iso_code'] != 'None':
                 georesult['country_info'] = countryLookup(country=georesult['country']['iso_code'])
             else:
                 georesult['country_info'] = {}
+            ret.append(georesult)
         resp.media = ret
         return
 

etc/server.conf.sample

@@ -1,5 +1,5 @@
 [global]
-mmdb_file = /home/adulau/git/mmdb-server/db/GeoOpen-country.mmd
+mmdb_file = /home/adulau/git/mmdb-server/db/GeoOpen-Country.mmdb,/home/adulau/git/mmdb-server/db/GeoOpen-Country-ASN.mmdb
 country_file = /home/adulau/git/mmdb-server/db/country.json
 lookup_pubsub = no 
 port = 8000