mirror of
https://github.com/mbirth/tcl_ota_check.git
synced 2024-09-19 22:33:25 +01:00
86 lines
3.2 KiB
Python
86 lines
3.2 KiB
Python
import hashlib
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import random
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import time
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try:
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from defusedxml import ElementTree
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except (ImportError, AttributeError):
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from xml.etree import ElementTree
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import requests
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def prep_sess():
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sess = requests.Session()
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sess.headers.update({"User-Agent": "com.tcl.fota/5.1.0.2.0029.0, Android"})
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return sess
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def salt():
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millis = round(time.time() * 1000)
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tail = "{0:06d}".format(random.randint(0, 999999))
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return "{0}{1}".format(str(millis), tail)
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def check(sess, serid, curef, fv="AAM481", mode=4, ftype="Firmware", cltp=2010, cktp=2, rtd=1, chnl=2):
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geturl = "http://g2master-us-east.tctmobile.com/check.php"
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params = {"id": serid, "curef": curef, "fv": fv, "mode": mode, "type": ftype, "cltp": cltp, "cktp": cktp, "rtd": rtd, "chnl": chnl}
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req = sess.get(geturl, params=params)
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if req.status_code == 200:
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return(req.text)
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else:
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raise SystemExit
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def update_request(sess, serid, curef, tv, fwid, salt, vkh, fv="AAM481", mode=4, ftype="Firmware", cltp=2010):
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posturl = "http://g2master-us-east.tctmobile.com/download_request.php"
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params = {"id": serid, "curef": curef, "fv": fv, "mode": mode, "type": ftype, "tv": tv, "fw_id": fwid, "salt": salt, "vk": vkh, "cltp": cltp}
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req = sess.post(posturl, data=params)
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if req.status_code == 200:
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return req.text
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else:
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raise SystemExit
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def getcode(url):
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req = requests.head(url)
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return req.status_code
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def vkhash(serid, curef, tv, fwid, salt, fv="AAM481", ftype="Firmware", mode=4, cltp=2010):
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vdkey = "1271941121281905392291845155542171963889169361242115412511417616616958244916823523421516924614377131161951402261451161002051042011757216713912611682532031591181861081836612643016596231212872211620511861302106446924625728571011411121471811641125920123641181975581511602312222261817375462445966911723844130106116313122624220514"
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query = "id={0}&salt={1}&curef={2}&fv={3}&tv={4}&type={5}&fw_id={6}&mode={7}&cltp={8}{9}".format(serid, salt, curef, fv, tv, ftype, fwid, mode, cltp, vdkey)
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engine = hashlib.sha1()
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engine.update(bytes(query, "utf-8"))
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return engine.hexdigest()
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def parse_check(body):
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root = ElementTree.fromstring(body)
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tv = root.find("VERSION").find("TV").text
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fwid = root.find("FIRMWARE").find("FW_ID").text
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fileinfo = root.find("FIRMWARE").find("FILESET").find("FILE")
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filename = fileinfo.find("FILENAME").text
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filesize = fileinfo.find("SIZE").text
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filehash = fileinfo.find("CHECKSUM").text
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return tv, fwid, filename, filesize, filehash
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def parse_request(body):
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root = ElementTree.fromstring(body)
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slave = root.find("SLAVE_LIST").find("SLAVE").text
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dlurl = root.find("FILE_LIST").find("FILE").find("DOWNLOAD_URL").text
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return "http://{0}{1}".format(slave, dlurl)
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if __name__ == "__main__":
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sess = prep_sess()
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serid = "543212345000000"
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curef = "PRD-63117-011"
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checktext = check(sess, serid, curef)
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tv, fwid, filename, filesize, filehash = parse_check(checktext)
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salt = salt()
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vkh = vkhash(serid, curef, tv, fwid, salt)
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updatetext = update_request(sess, serid, curef, tv, fwid, salt, vkh)
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downloadurl = parse_request(updatetext)
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print("{0}: HTTP {1}".format(filename, getcode(downloadurl)))
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print(downloadurl)
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