blob: e758867fc56404c262ac5c7561af1709eb9442f3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
# SPDX-License-Identifier: GPL-3.0+
# Copyright (C) 2020 nlscc
""" Get the latest firmware version for a device. """
import xml.etree.ElementTree as ET
import requests
def normalizevercode(vercode: str) -> str:
""" Normalize a version code to four-part form. """
ver = vercode.split("/")
if len(ver) == 3:
ver.append(ver[0])
if ver[2] == "":
ver[2] = ver[0]
return "/".join(ver)
def getlatestver(model: str, region: str) -> str:
""" Get the latest firmware version code for a model and region. """
req = requests.get("https://fota-cloud-dn.ospserver.net/firmware/" \
+ region + "/" + model + "/version.xml")
req.raise_for_status()
root = ET.fromstring(req.text)
vercode = root.find("./firmware/version/latest").text
if vercode is None:
raise Exception("No latest firmware found")
return normalizevercode(vercode)
|
