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mods/nurPkgs/minecraft-server-whitelist-all-players.py

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+#!/usr/bin/env python3
+
+import requests
+import json
+import argparse
+import os
+
+whiteListJson = []
+
+parser = argparse.ArgumentParser(
+                    prog='whitelist-all-players',
+                    description='A small python script, which reads all .dat files in the playerdataDir and generates a whitelist.json in that directory.',
+                    epilog='')
+
+parser.add_argument('playerdataDir', default=os.getcwd(), nargs='?', help='the playerdataDir (in the folder of your minecraft server the path ./world/playerdata). This will be enumerated to get a list of player uuids. The default is the current workdin directory.')
+
+args = parser.parse_args()
+
+print("playerdataDir:", args.playerdataDir)
+x = os.listdir(args.playerdataDir)
+
+for i in x:
+    if i.endswith(".dat"):
+        #creating a blank set
+        whiteListEntry = {"uuid":"", "name":""}
+        #creating UUID string without the .dat extension
+        usrUUID = i[:-4]
+        print("processing uuid:", usrUUID)
+
+        #adding player UUID to entry
+        whiteListEntry["uuid"] = usrUUID
+
+        #taking the dashes out of the UUID to work with the API
+        trimmedUUID = usrUUID.replace("-", "")
+        #getting API response
+        response = requests.get(f"https://api.minecraftservices.com/minecraft/profile/lookup/" + trimmedUUID).json()
+
+        #adding player's current username to entry
+        try:
+            whiteListEntry["name"] = response["name"]
+        except:
+            print("uuid has no name...")
+            print(response)
+            continue
+        print("found name:", whiteListEntry["name"])
+
+        #adding entry to master JSON file
+        whiteListJson.append(whiteListEntry)
+
+#creating a whitelist.json file
+f = open("whitelist.json", 'w')
+#converting master json to pretty print and then writing it to the file
+f.write(json.dumps(whiteListJson, indent = 2, sort_keys=True))
+#closing file
+f.close()