mirror of
https://github.com/mbirth/tcl_ota_check.git
synced 2024-11-09 22:06:47 +00:00
103 lines
3.8 KiB
Python
103 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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import binascii
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import hashlib
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import random
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import time
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from math import floor
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import zlib
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from collections import OrderedDict
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from defusedxml import ElementTree
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'''
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private HashMap<String, String> buildDownloadUrisParams(UpdatePackageInfo updatePackageInfo) {
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FotaLog.m28v(TAG, "doAfterCheck");
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String salt = FotaUtil.salt();
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HashMap linkedHashMap = new LinkedHashMap();
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linkedHashMap.put("id", this.internalBuilder.getParam("id"));
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linkedHashMap.put("salt", salt);
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linkedHashMap.put("curef", updatePackageInfo.mCuref);
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linkedHashMap.put("fv", updatePackageInfo.mFv);
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linkedHashMap.put("tv", updatePackageInfo.mTv);
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linkedHashMap.put("type", "Firmware");
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linkedHashMap.put("fw_id", updatePackageInfo.mFirmwareId);
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linkedHashMap.put("mode", "2");
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linkedHashMap.put("vk", generateVk2((LinkedHashMap) linkedHashMap.clone()));
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linkedHashMap.put("cltp", "10");
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linkedHashMap.put("cktp", this.internalBuilder.getParam("cktp"));
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linkedHashMap.put("rtd", this.internalBuilder.getParam("rtd"));
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linkedHashMap.put("chnl", this.internalBuilder.getParam("chnl"));
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return linkedHashMap;
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}
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'''
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class TclRequestMixin:
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@staticmethod
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def get_salt():
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millis = floor(time.time() * 1000)
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tail = "{:06d}".format(random.randint(0, 999999))
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return "{}{}".format(str(millis), tail)
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def get_vk2(self, params_dict, cltp):
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params_dict["cltp"] = cltp
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query = ""
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for k, v in params_dict.items():
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if len(query) > 0:
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query += "&"
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query += k + "=" + str(v)
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vdk = zlib.decompress(binascii.a2b_base64(self.VDKEY))
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query += vdk.decode("utf-8")
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engine = hashlib.sha1()
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engine.update(bytes(query, "utf-8"))
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hexhash = engine.hexdigest()
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return hexhash
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def do_request(self, curef, fv, tv, fw_id):
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url = "https://" + self.g2master + "/download_request.php"
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params = OrderedDict()
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params["id"] = self.serid
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params["salt"] = self.get_salt()
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params["curef"] = curef
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params["fv"] = fv
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params["tv"] = tv
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params["type"] = self.ftype
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params["fw_id"] = fw_id
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params["mode"] = self.mode.value
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params["vk"] = self.get_vk2(params, self.cltp.value)
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params["cltp"] = self.cltp.value
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params["cktp"] = self.cktp.value
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params["rtd"] = self.rtd.value
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if self.mode == self.MODE.FULL:
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params["foot"] = 1
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params["chnl"] = self.chnl.value
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#print(repr(dict(params)))
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req = self.sess.post(url, data=params)
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if req.status_code == 200:
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req.encoding = "utf-8" # Force encoding as server doesn't give one
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self.write_dump(req.text)
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return req.text
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else:
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print("REQUEST: " + repr(req))
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print(repr(req.headers))
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print(repr(req.text))
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raise SystemExit
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@staticmethod
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def parse_request(xmlstr):
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root = ElementTree.fromstring(xmlstr)
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file = root.find("FILE_LIST").find("FILE")
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fileid = file.find("FILE_ID").text
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fileurl = file.find("DOWNLOAD_URL").text
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s3_fileurl_node = file.find("S3_DOWNLOAD_URL")
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s3_fileurl = ""
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if s3_fileurl_node:
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s3_fileurl = s3_fileurl_node.text
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slave_list = root.find("SLAVE_LIST").findall("SLAVE")
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enc_list = root.find("SLAVE_LIST").findall("ENCRYPT_SLAVE")
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s3_slave_list = root.find("SLAVE_LIST").findall("S3_SLAVE")
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slaves = [s.text for s in slave_list]
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encslaves = [s.text for s in enc_list]
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s3_slaves = [s.text for s in s3_slave_list]
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return fileid, fileurl, slaves, encslaves, s3_fileurl, s3_slaves
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