initial commit

.gitignore

@@ -102,3 +102,5 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+/downloadedPKGs

PS3GameUpdateDownloader.py

@@ -0,0 +1,133 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+#
+# PS3GameUpdateDownloader by shinrax2
+
+import argparse
+import urllib.request
+import ssl
+import xml.etree.ElementTree as ET
+import os
+import hashlib
+import requests
+import sys
+
+def download_file(url, local_filename):
+    with requests.get(url, stream=True) as r:
+        r.raise_for_status()
+        with open(local_filename, 'wb') as f:
+            for chunk in r.iter_content(chunk_size=8192): 
+                if chunk:
+                    f.write(chunk)
+
+pars = argparse.ArgumentParser(description="Downloads Updates for PS3 Games with given ID")
+pars.add_argument("gameid", metavar="gameid", type=str, nargs=1, help="ID of a PS3 Game")
+
+args = pars.parse_args()
+if args.gameid[0] and args.gameid[0] != "" and type(args.gameid[0]) == str:
+	#config
+	dldir = "./downloadedPKGs/" #target dir for downloaded updates !!!END WITH TRAILING SLASH!!!
+	verify = False #verify checksums of downloaded updates DOESNT WORK ATM
+
+	#load title db
+	with open("titledb.txt", "r", encoding="utf8") as f:
+		data = []
+		for line in f:
+			item = {}
+			item["id"], item["name"] = line.split("\t\t")
+			if item["name"].endswith("\n"):
+				item["name"] = item["name"][:-1]
+			data.append(item)
+	titledb = data
+	#check given id
+	check = False
+	for item in titledb:
+		if args.gameid[0] == item["id"]:
+			check = True
+			gameid = args.gameid[0]
+			print("Game is: "+item["name"])
+			break
+	if check == False:
+		print("given gameid is not valid")
+		sys.exit(0)
+
+	#check for updates
+	updates = []
+	ssl._create_default_https_context = ssl._create_unverified_context # needed for sonys self signed cert
+	url = "https://a0.ww.np.dl.playstation.net/tpl/np/"+gameid+"/"+gameid+"-ver.xml"
+	try:
+		resp = urllib.request.urlopen(url)
+	except urllib.error.HTTPError:
+		print("meta file for this gameid is not available")
+		sys.exit(0)
+
+	data = resp.read()
+	info = data.decode('utf-8')
+	#check file length for ids like BCAS20074
+	if len(info) == 0:
+		print("meta file for this gameid contains no info")
+		sys.exit(0)
+	root = ET.fromstring(info)
+	if root.attrib["titleid"] == gameid:
+		for tag in root:
+			for package in tag:
+				pack = {}
+				attr = package.attrib
+				pack["version"] = attr["version"]
+				pack["size"] = attr["size"]
+				pack["sha1"] = attr["sha1sum"]
+				pack["url"] = attr["url"]
+				pack["sysver"] = attr["ps3_system_ver"]
+				updates.append(pack)
+	#ask user which to download
+	if len(updates)>0:
+		i = 1
+		dllist = []
+		print("updates found!\n")
+		for pack in updates:
+			print("package: "+str(i))
+			print("version: "+pack["version"])
+			print("size: "+str(format(float(pack["size"])/1024/1024, '.2f'))+"MB")
+			print("requires ps3 firmware version: "+pack["sysver"]+"\n")
+			i += 1
+		while True:
+			re = input("which package you want to download? enter package number or all: ")
+			if re.isdigit() == True:
+				if int(re) < len(updates) and int(re) > 0:
+					re = int(re) - 1
+					dllist.append(re)
+					break
+				else:
+					print("please enter a correct number or all")
+			elif re == "all":
+				for ii in range(0, len(updates)):
+					dllist.append(ii)
+				break
+			else:
+				print("please enter a correct number or all")
+		print("starting download of package(s)")
+		i = 1
+		for dl in dllist:
+			print("starting download "+str(i)+" of "+str(len(dllist)))
+			url = updates[dl]["url"]
+			sha1 = updates[dl]["sha1"]
+			fname = dldir+os.path.basename(url)
+			download_file(url, fname)
+			if verify == True:
+				fsha = hashlib.sha1()
+				with open(fname, "rb") as f:
+					for line in iter(lambda: f.read(65536), b''):
+						fsha.update(line)
+				if sha1 == fsha.hexdigest():
+					print('"'+fname+'" successfully verified')
+				else:
+					print('verification of "'+fname+'" failed')
+			if verify == False:
+				print("not verifying file!")
+			i += 1
+
+		print("finished downloading "+str(len(dllist))+" files!")
+	else:
+		print("no updates for this title found!")
+
+input("please press enter to exit")

README

@@ -0,0 +1,11 @@
+PS3GameUpdateDownloader
+meant to assist in emulator use
+
+how to use
+
+pip install -r requirements.txt
+python3 main.py GAMEID
+
+how to build exe for windows
+pip install pyinstaller
+build.bat

build.bat

@@ -0,0 +1,4 @@
+@echo off
+pyinstaller PS3GameUpdateDownloader.py
+copy titledb.txt dist\PS3GameUpdateDownloader\titledb.txt
+mkdir dist\PS3GameUpdateDownloader\downloadedPKGs

requirements.txt

@@ -0,0 +1 @@
+requests