mirror of
https://github.com/mbirth/tcl_ota_check.git
synced 2024-09-20 06:43:26 +01:00
285 lines
10 KiB
Python
285 lines
10 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# pylint: disable=C0111,C0326
|
|
|
|
import base64
|
|
import binascii
|
|
import hashlib
|
|
import platform
|
|
import random
|
|
import time
|
|
import xml.dom.minidom
|
|
import zlib
|
|
from collections import OrderedDict
|
|
from math import floor
|
|
import numpy
|
|
import requests
|
|
from defusedxml import ElementTree
|
|
|
|
ANSI_UP_DEL = u"\u001b[F\u001b[K"
|
|
ANSI_RED = u"\u001b[1;31m"
|
|
ANSI_GREEN = u"\001b[1;32m"
|
|
ANSI_YELLOW = u"\u001b[1;33m"
|
|
ANSI_CYAN = u"\u001b[1;36m"
|
|
ANSI_WHITE = u"\u001b[1;37m"
|
|
ANSI_RESET = u"\u001b[0m"
|
|
|
|
def make_escapes_work():
|
|
system = platform.system()
|
|
if system == "Windows":
|
|
try:
|
|
import colorama
|
|
except ImportError:
|
|
pass
|
|
else:
|
|
colorama.init()
|
|
|
|
|
|
class FotaCheck:
|
|
VDKEY = b"eJwdjwEOwDAIAr8kKFr//7HhmqXp8AIIDrYAgg8byiUXrwRJRXja+d6iNxu0AhUooDCN9rd6rDLxmGIakUVWo3IGCTRWqCAt6X4jGEIUAxgN0eYWnp+LkpHQAg/PsO90ELsy0Npm/n2HbtPndFgGEV31R9OmT4O4nrddjc3Qt6nWscx7e+WRHq5UnOudtjw5skuV09pFhvmqnOEIs4ljPeel1wfLYUF4\n"
|
|
CKTP_CHECKAUTO = 1
|
|
CKTP_CHECKMANUAL = 2
|
|
MODE_OTA = 2
|
|
MODE_FULL = 4
|
|
RTD_ROOTED = 2
|
|
RTD_UNROOTED = 1
|
|
CHNL_WIFI = 2
|
|
CHNL_3G = 1
|
|
|
|
def __init__(self):
|
|
self.serid = "543212345000000"
|
|
self.curef = "PRD-63117-011"
|
|
self.fv = "AAM481"
|
|
self.osvs = "7.1.1"
|
|
self.mode = self.MODE_FULL
|
|
self.ftype = "Firmware"
|
|
self.cltp = 10
|
|
self.cktp = self.CKTP_CHECKMANUAL
|
|
self.rtd = self.RTD_UNROOTED
|
|
self.chnl = self.CHNL_WIFI
|
|
self.g2master = None
|
|
self.master_servers = [
|
|
"g2master-us-east.tclclouds.com",
|
|
"g2master-us-west.tclclouds.com",
|
|
"g2master-eu-west.tclclouds.com",
|
|
"g2master-ap-south.tclclouds.com",
|
|
"g2master-ap-north.tclclouds.com",
|
|
"g2master-sa-east.tclclouds.com",
|
|
]
|
|
self.master_servers_weights = [3] * len(self.master_servers)
|
|
self.check_time_sum = 3
|
|
self.check_time_count = 1
|
|
self.reset_session()
|
|
|
|
def reset_session(self):
|
|
self.g2master = self.get_master_server()
|
|
self.sess = requests.Session()
|
|
if self.mode == self.MODE_FULL:
|
|
self.sess.headers.update({"User-Agent": "com.tcl.fota/5.1.0.2.0029.0, Android"})
|
|
else:
|
|
self.sess.headers.update({"User-Agent": "tcl"})
|
|
return self.sess
|
|
|
|
@staticmethod
|
|
def get_salt():
|
|
millis = floor(time.time() * 1000)
|
|
tail = "{:06d}".format(random.randint(0, 999999))
|
|
return "{}{}".format(str(millis), tail)
|
|
|
|
def get_master_server(self):
|
|
weight_sum = 0
|
|
for i in self.master_servers_weights:
|
|
weight_sum += i
|
|
numpy_weights = []
|
|
for i in self.master_servers_weights:
|
|
numpy_weights.append(i/weight_sum)
|
|
return numpy.random.choice(self.master_servers, p=numpy_weights)
|
|
|
|
def master_server_downvote(self):
|
|
idx = self.master_servers.index(self.g2master)
|
|
if self.master_servers_weights[idx] > 1:
|
|
self.master_servers_weights[idx] -= 1
|
|
|
|
def master_server_upvote(self):
|
|
idx = self.master_servers.index(self.g2master)
|
|
if self.master_servers_weights[idx] < 10:
|
|
self.master_servers_weights[idx] += 1
|
|
|
|
def check_time_add(self, duration):
|
|
self.check_time_sum += duration
|
|
self.check_time_count += 1
|
|
|
|
def check_time_avg(self):
|
|
return (self.check_time_sum / self.check_time_count)
|
|
|
|
def master_server_vote_on_time(self, last_duration, avg_duration):
|
|
if last_duration < avg_duration - 0.5:
|
|
self.master_server_upvote()
|
|
elif last_duration > avg_duration + 0.5:
|
|
self.master_server_downvote()
|
|
|
|
def do_check(self, https=True, timeout=10, max_tries=5):
|
|
protocol = "https://" if https else "http://"
|
|
url = protocol + self.g2master + "/check.php"
|
|
params = OrderedDict()
|
|
params["id"] = self.serid
|
|
params["curef"] = self.curef
|
|
params["fv"] = self.fv
|
|
params["mode"] = self.mode
|
|
params["type"] = self.ftype
|
|
params["cltp"] = self.cltp
|
|
params["cktp"] = self.cktp
|
|
params["rtd"] = self.rtd
|
|
params["chnl"] = self.chnl
|
|
#params["osvs"] = self.osvs
|
|
|
|
last_response = None
|
|
for num_try in range(0, max_tries):
|
|
try:
|
|
reqtime_start = time.perf_counter()
|
|
req = self.sess.get(url, params=params, timeout=timeout)
|
|
reqtime = time.perf_counter() - reqtime_start
|
|
reqtime_avg = self.check_time_avg()
|
|
self.check_time_add(reqtime)
|
|
last_response = req
|
|
if req.status_code == 200:
|
|
self.master_server_vote_on_time(reqtime, reqtime_avg)
|
|
return req.text
|
|
elif req.status_code == 204:
|
|
self.master_server_vote_on_time(reqtime, reqtime_avg)
|
|
raise requests.exceptions.HTTPError("No update available.", response=req)
|
|
elif req.status_code == 404:
|
|
self.master_server_vote_on_time(reqtime, reqtime_avg)
|
|
raise requests.exceptions.HTTPError("No data for requested CUREF/FV combination.", response=req)
|
|
elif req.status_code not in [500, 503]:
|
|
self.master_server_downvote()
|
|
req.raise_for_status()
|
|
raise requests.exceptions.HTTPError("HTTP {}.".format(req.status_code), response=req)
|
|
except requests.exceptions.Timeout:
|
|
pass
|
|
# Something went wrong, try a different server
|
|
self.master_server_downvote()
|
|
self.g2master = self.get_master_server()
|
|
protocol = "https://" if https else "http://"
|
|
url = protocol + self.g2master + "/check.php"
|
|
raise requests.exceptions.RetryError("Max tries ({}) reached.".format(max_tries), response=last_response)
|
|
|
|
@staticmethod
|
|
def pretty_xml(xmlstr):
|
|
mdx = xml.dom.minidom.parseString(xmlstr)
|
|
return mdx.toprettyxml(indent=" ")
|
|
|
|
@staticmethod
|
|
def parse_check(xmlstr):
|
|
root = ElementTree.fromstring(xmlstr)
|
|
curef = root.find("CUREF").text
|
|
fv = root.find("VERSION").find("FV").text
|
|
tv = root.find("VERSION").find("TV").text
|
|
fw_id = root.find("FIRMWARE").find("FW_ID").text
|
|
fileinfo = root.find("FIRMWARE").find("FILESET").find("FILE")
|
|
fileid = fileinfo.find("FILE_ID").text
|
|
filename = fileinfo.find("FILENAME").text
|
|
filesize = fileinfo.find("SIZE").text
|
|
filehash = fileinfo.find("CHECKSUM").text
|
|
return curef, fv, tv, fw_id, fileid, filename, filesize, filehash
|
|
|
|
def get_vk2(self, params_dict, cltp):
|
|
params_dict["cltp"] = cltp
|
|
query = ""
|
|
for k, v in params_dict.items():
|
|
if len(query) > 0:
|
|
query += "&"
|
|
query += k + "=" + str(v)
|
|
vdk = zlib.decompress(binascii.a2b_base64(self.VDKEY))
|
|
query += vdk.decode("utf-8")
|
|
engine = hashlib.sha1()
|
|
engine.update(bytes(query, "utf-8"))
|
|
hexhash = engine.hexdigest()
|
|
return hexhash
|
|
|
|
@staticmethod
|
|
def get_creds():
|
|
creds = {
|
|
b"YWNjb3VudA==": b"emhlbmdodWEuZ2Fv",
|
|
b"cGFzc3dvcmQ=": b"cWFydUQ0b2s=",
|
|
}
|
|
params = {base64.b64decode(key): base64.b64decode(val) for key, val in creds.items()}
|
|
return params
|
|
|
|
'''
|
|
private HashMap<String, String> buildDownloadUrisParams(UpdatePackageInfo updatePackageInfo) {
|
|
FotaLog.m28v(TAG, "doAfterCheck");
|
|
String salt = FotaUtil.salt();
|
|
HashMap linkedHashMap = new LinkedHashMap();
|
|
linkedHashMap.put("id", this.internalBuilder.getParam("id"));
|
|
linkedHashMap.put("salt", salt);
|
|
linkedHashMap.put("curef", updatePackageInfo.mCuref);
|
|
linkedHashMap.put("fv", updatePackageInfo.mFv);
|
|
linkedHashMap.put("tv", updatePackageInfo.mTv);
|
|
linkedHashMap.put("type", "Firmware");
|
|
linkedHashMap.put("fw_id", updatePackageInfo.mFirmwareId);
|
|
linkedHashMap.put("mode", "2");
|
|
linkedHashMap.put("vk", generateVk2((LinkedHashMap) linkedHashMap.clone()));
|
|
linkedHashMap.put("cltp", "10");
|
|
linkedHashMap.put("cktp", this.internalBuilder.getParam("cktp"));
|
|
linkedHashMap.put("rtd", this.internalBuilder.getParam("rtd"));
|
|
linkedHashMap.put("chnl", this.internalBuilder.getParam("chnl"));
|
|
return linkedHashMap;
|
|
}
|
|
'''
|
|
|
|
def do_request(self, curef, fv, tv, fw_id):
|
|
url = "https://" + self.g2master + "/download_request.php"
|
|
params = OrderedDict()
|
|
params["id"] = self.serid
|
|
params["salt"] = self.get_salt()
|
|
params["curef"] = curef
|
|
params["fv"] = fv
|
|
params["tv"] = tv
|
|
params["type"] = self.ftype
|
|
params["fw_id"] = fw_id
|
|
params["mode"] = self.mode
|
|
params["vk"] = self.get_vk2(params, self.cltp)
|
|
params["cltp"] = self.cltp
|
|
params["cktp"] = self.cktp
|
|
params["rtd"] = self.rtd
|
|
if self.mode == self.MODE_FULL:
|
|
params["foot"] = 1
|
|
params["chnl"] = self.chnl
|
|
|
|
#print(repr(dict(params)))
|
|
req = self.sess.post(url, data=params)
|
|
if req.status_code == 200:
|
|
return req.text
|
|
else:
|
|
print("REQUEST: " + repr(req))
|
|
print(repr(req.headers))
|
|
print(repr(req.text))
|
|
raise SystemExit
|
|
|
|
@staticmethod
|
|
def parse_request(xmlstr):
|
|
root = ElementTree.fromstring(xmlstr)
|
|
file = root.find("FILE_LIST").find("FILE")
|
|
fileid = file.find("FILE_ID").text
|
|
fileurl = file.find("DOWNLOAD_URL").text
|
|
slave_list = root.find("SLAVE_LIST").findall("SLAVE")
|
|
enc_list = root.find("SLAVE_LIST").findall("ENCRYPT_SLAVE")
|
|
slaves = [s.text for s in slave_list]
|
|
encslaves = [s.text for s in enc_list]
|
|
return fileid, fileurl, slaves, encslaves
|
|
|
|
def do_encrypt_header(self, encslave, address):
|
|
params = self.get_creds()
|
|
params[b"address"] = bytes(address, "utf-8")
|
|
url = "https://" + encslave + "/encrypt_header.php"
|
|
req = self.sess.post(url, data=params, verify=False)
|
|
# Expect "HTTP 206 Partial Content" response
|
|
if req.status_code == 206:
|
|
return req.content
|
|
else:
|
|
print("ENCRYPT: " + repr(req))
|
|
print(repr(req.headers))
|
|
print(repr(req.text))
|
|
raise SystemExit
|