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mirror of https://github.com/mbirth/tcl_ota_check.git synced 2024-11-09 22:06:47 +00:00
tcl_ota_check/tcllib/tclrequest.py
2018-02-03 13:46:17 +01:00

103 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
import binascii
import hashlib
import random
import time
from math import floor
import zlib
from collections import OrderedDict
from defusedxml import ElementTree
'''
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;
}
'''
class TclRequestMixin:
@staticmethod
def get_salt():
millis = floor(time.time() * 1000)
tail = "{:06d}".format(random.randint(0, 999999))
return "{}{}".format(str(millis), tail)
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
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.value
params["vk"] = self.get_vk2(params, self.cltp.value)
params["cltp"] = self.cltp.value
params["cktp"] = self.cktp.value
params["rtd"] = self.rtd.value
if self.mode == self.MODE.FULL:
params["foot"] = 1
params["chnl"] = self.chnl.value
#print(repr(dict(params)))
req = self.sess.post(url, data=params)
if req.status_code == 200:
req.encoding = "utf-8" # Force encoding as server doesn't give one
self.write_dump(req.text)
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
s3_fileurl_node = file.find("S3_DOWNLOAD_URL")
s3_fileurl = ""
if s3_fileurl_node:
s3_fileurl = s3_fileurl_node.text
slave_list = root.find("SLAVE_LIST").findall("SLAVE")
enc_list = root.find("SLAVE_LIST").findall("ENCRYPT_SLAVE")
s3_slave_list = root.find("SLAVE_LIST").findall("S3_SLAVE")
slaves = [s.text for s in slave_list]
encslaves = [s.text for s in enc_list]
s3_slaves = [s.text for s in s3_slave_list]
return fileid, fileurl, slaves, encslaves, s3_fileurl, s3_slaves