initial

.gitignore

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+__pycache__/
+ldap_cred.py

ldap_cred.py.sample

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+ldap_cred = dict(
+	ldap_url = "ldap.example.org",
+	ldap_user = "uid=minecraft,ou=services,dc=example,dc=org",
+	ldap_pass = "Password!",
+	ldap_search_base = ",ou=accounts,dc=example,dc=org",
+	ldap_filter = "(objectclass=account)"
+)

whitelist.json

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+[
+    {
+        "uuid": "f430dbb6-5d9a-444e-b542-e47329b2c5a0",
+        "name": "username"
+    },
+    {
+        "uuid": "e5aa0f99-2727-4a11-981f-dded8b1cd032",
+        "name": "username2"
+    }
+]

whitelist_gen.py

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+#!/usr/bin/env python3
+import json
+import requests
+import argparse
+from ldap3 import Server, Connection, ALL
+from ldap_cred import ldap_cred
+
+
+class Person(dict):
+
+    def __init__(self, username, uuid):
+        dict.__init__(self, name=username, uuid=uuid)
+
+
+def lookupLDAPUsers():
+    server = Server(ldap_cred['ldap_url'], get_info=ALL)
+    conn = Connection(server, ldap_cred['ldap_user'], ldap_cred['ldap_pass'],
+                      auto_bind=True)
+    check = conn.search(ldap_cred['ldap_search_base'],
+                        ldap_cred['ldap_filter'], attributes=['uid'])
+    if check is False:
+        print("Error performing LDAP search")
+        return []
+    res = []
+    for i in conn.entries:
+        res.append(str(i['uid']))
+    return res
+
+
+def lookupMCPlayer(username):
+    url = "https://playerdb.co/api/player/minecraft/" + username
+    response = requests.get(url)
+    if (response.status_code != 200):
+        print("Error looking up {}, reponse code {}"
+              .format(username, response.status_code))
+        return None
+    uid = response.json()["data"]['player']["id"]
+    return Person(username, uid)
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--filename",
+                        help="Whitelist file location," +
+                        "defaults to ./whitelist.json",
+                        type=str)
+    args = parser.parse_args()
+    filename = args.filename
+    if filename is None:
+        filename = "whitelist.json"
+
+    print("Loading current whitelist")
+    with open(filename) as json_file:
+        players = json.load(json_file)
+
+    player_usernames = []
+    for p in players:
+        player_usernames.append(p['name'])
+
+    print("Loading players from LDAP")
+    ldap_players = lookupLDAPUsers()
+    for p in ldap_players:
+        if p not in player_usernames:
+            m = lookupMCPlayer(p)
+            if m is not None:
+                print("Added new player {}".format(p))
+                players.append(m)
+            else:
+                print("Could not add new player {}".format(p))
+
+    print("Writing player whitelist to file")
+    with open(filename, 'w') as outfile:
+        json.dump(players, outfile, indent=4)
+
+
+main()