bbarchivist.networkutilstcl.tcl_default_id() - Code Metrics - Inspection of "update prds" - thurask/bbarchivist - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 816317...cc1553 )

by John

created 2018-06-23 23:36 UTC

bbarchivist.networkutilstcl.tcl_default_id() A

↳ Parent: bbarchivist.networkutilstcl

Complexity

Conditions

Size

Total Lines	10
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	4
nop	1
dl	0
loc	10
ccs	4
cts	4
cp	1
crap	2
rs	10
c	0
b	0
f	0

#!/usr/bin/env python3
"""This module is used for network connections for TCL tools."""

import base64  # encoding
import binascii  # encoding
import hashlib  # salt
import random  # salt
import time  # salt
import zlib  # encoding

import requests  # downloading
from bbarchivist import networkutils  # network tools
from bbarchivist import xmlutilstcl  # xml work
from bbarchivist.bbconstants import TCLMASTERS  # lookup servers

__author__ = "Thurask"
__license__ = "WTFPL v2"
__copyright__ = "2018 Thurask"


def tcl_master():
    """
    Get a random master server.
    """
    return random.choice(TCLMASTERS)


def tcl_default_id(devid):
    """
    Get an IMEI or a serial number or something.

    :param devid: Return default if this is None.
    :type devid: str
    """
    if devid is None:
        devid = "543212345000000"
    return devid


def check_prep(curef, mode=4, fvver="AAA000", cltp=2010, cktp=2, rtd=1, chnl=2, devid=None):
    """
    Prepare variables for TCL update check.

    :param curef: PRD of the phone variant to check.
    :type curef: str

    :param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
    :type mode: int

    :param fvver: Initial software version, must be specific if downloading OTA deltas.
    :type fvver: str

    :param cltp: 2010 to always show latest version, 10 to show actual updates. Default is 2010.
    :type cltp: int

    :param cktp: 2 if checking manually, 1 if checking automatically. Default is 2.
    :type cktp: int

    :param rtd: 2 if rooted, 1 if not. Default is 1.
    :type rtd: int

    :param chnl: 2 if checking on WiFi, 1 if checking on mobile. Default is 2.
    :type chnl: int

    :param devid: Serial number/IMEI. Default is fake, not that it matters.
    :type devid: str
    """
    devid = tcl_default_id(devid)
    geturl = "http://{0}/check.php".format(tcl_master())
    params = {"id": devid, "curef": curef, "fv": fvver, "mode": mode, "type": "Firmware", "cltp": cltp, "cktp": cktp, "rtd": rtd, "chnl": chnl}
    return geturl, params


@networkutils.pem_wrapper
@networkutils.try_try_again
def tcl_check(curef, session=None, mode=4, fvver="AAA000", export=False):
    """
    Check TCL server for updates.

    :param curef: PRD of the phone variant to check.
    :type curef: str

    :param session: Requests session object, default is created on the fly.
    :type session: requests.Session()

    :param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
    :type mode: int

    :param fvver: Initial software version, must be specific if downloading OTA deltas.
    :type fvver: str

    :param export: Whether to export XML response to file. Default is False.
    :type export: bool
    """
    sess = networkutils.generic_session(session)
    geturl, params = check_prep(curef, mode, fvver)
    req = sess.get(geturl, params=params)
    if req.status_code == 200:
        req.encoding = "utf-8"
        response = req.text
        if export:
            salt = tcl_salt()
            xmlutilstcl.dump_tcl_xml(response, salt)
    else:
        response = None
    return response


def tcl_salt():
    """
    Generate salt value for TCL server tools.
    """
    millis = round(time.time() * 1000)
    tail = "{0:06d}".format(random.randint(0, 999999))
    return "{0}{1}".format(str(millis), tail)


def unpack_vdkey():
    """
    Draw the curtain back.
    """
    vdkey = b"eJwdjwEOwDAIAr8kKFr//7HhmqXp8AIIDrYAgg8byiUXrwRJRXja+d6iNxu0AhUooDCN9rd6rDLxmGIakUVWo3IGCTRWqCAt6X4jGEIUAxgN0eYWnp+LkpHQAg/PsO90ELsy0Npm/n2HbtPndFgGEV31R9OmT4O4nrddjc3Qt6nWscx7e+WRHq5UnOudtjw5skuV09pFhvmqnOEIs4ljPeel1wfLYUF4\n"
    vdk = zlib.decompress(binascii.a2b_base64(vdkey))
    return vdk.decode("utf-8")


def vkhash(curef, tvver, fwid, salt, mode=4, fvver="AAA000", cltp=2010, devid=None):
    """
    Generate hash from TCL update server variables.

    :param curef: PRD of the phone variant to check.
    :type curef: str

    :param tvver: Target software version.
    :type tvver: str

    :param fwid: Firmware ID for desired download file.
    :type fwid: str

    :param salt: Salt hash.
    :type salt: str

    :param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
    :type mode: int

    :param fvver: Initial software version, must be specific if downloading OTA deltas.
    :type fvver: str

    :param cltp: 2010 to always show latest version, 10 to show actual updates. Default is 2010.
    :type cltp: int

    :param devid: Serial number/IMEI. Default is fake, not that it matters.
    :type devid: str
    """
    vdk = unpack_vdkey()
    devid = tcl_default_id(devid)
    query = "id={0}&salt={1}&curef={2}&fv={3}&tv={4}&type={5}&fw_id={6}&mode={7}&cltp={8}{9}".format(devid, salt, curef, fvver, tvver, "Firmware", fwid, mode, cltp, vdk)
    engine = hashlib.sha1()
    engine.update(bytes(query, "utf-8"))
    return engine.hexdigest()


def download_request_prep(curef, tvver, fwid, salt, vkh, mode=4, fvver="AAA000", cltp=2010, devid=None):
    """
    Prepare variables for download server check.

    :param curef: PRD of the phone variant to check.
    :type curef: str

    :param tvver: Target software version.
    :type tvver: str

    :param fwid: Firmware ID for desired download file.
    :type fwid: str

    :param salt: Salt hash.
    :type salt: str

    :param vkh: VDKey-based hash.
    :type vkh: str

    :param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
    :type mode: int

    :param fvver: Initial software version, must be specific if downloading OTA deltas.
    :type fvver: str

    :param cltp: 2010 to always show latest version, 10 to show actual updates. Default is 2010.
    :type cltp: int

    :param devid: Serial number/IMEI. Default is fake, not that it matters.
    :type devid: str
    """
    devid = tcl_default_id(devid)
    posturl = "http://{0}/download_request.php".format(tcl_master())
    params = {"id": devid, "curef": curef, "fv": fvver, "mode": mode, "type": "Firmware", "tv": tvver, "fw_id": fwid, "salt": salt, "vk": vkh, "cltp": cltp}
    if mode == 4:
        params["foot"] = 1
    return posturl, params


@networkutils.pem_wrapper
@networkutils.try_try_again
def tcl_download_request(curef, tvver, fwid, salt, vkh, session=None, mode=4, fvver="AAA000", export=False):
    """
    Check TCL server for download URLs.

    :param curef: PRD of the phone variant to check.
    :type curef: str

    :param tvver: Target software version.
    :type tvver: str

    :param fwid: Firmware ID for desired download file.
    :type fwid: str

    :param salt: Salt hash.
    :type salt: str

    :param vkh: VDKey-based hash.
    :type vkh: str

    :param session: Requests session object, default is created on the fly.
    :type session: requests.Session()

    :param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
    :type mode: int

    :param fvver: Initial software version, must be specific if downloading OTA deltas.
    :type fvver: str

    :param export: Whether to export XML response to file. Default is False.
    :type export: bool
    """
    sess = networkutils.generic_session(session)
    posturl, params = download_request_prep(curef, tvver, fwid, salt, vkh, mode, fvver)
    req = sess.post(posturl, data=params)
    if req.status_code == 200:
        req.encoding = "utf-8"
        response = req.text
        if export:
            xmlutilstcl.dump_tcl_xml(response, salt)
    else:
        response = None
    return response


def encrypt_header_prep(address, encslave):
    """
    Prepare variables for encrypted header check.

    :param address: File URL minus host.
    :type address: str

    :param encslave: Server hosting header script.
    :type encslave: str
    """
    encs = {b"YWNjb3VudA==" : b"emhlbmdodWEuZ2Fv", b"cGFzc3dvcmQ=": b"cWFydUQ0b2s="}
    params = {base64.b64decode(key): base64.b64decode(val) for key, val in encs.items()}
    params[b"address"] = bytes(address, "utf-8")
    posturl = "http://{0}/encrypt_header.php".format(encslave)
    return posturl, params


@networkutils.pem_wrapper
def encrypt_header(address, encslave, session=None):
    """
    Check encrypted header.

    :param address: File URL minus host.
    :type address: str

    :param encslave: Server hosting header script.
    :type encslave: str

    :param session: Requests session object, default is created on the fly.
    :type session: requests.Session()
    """
    sess = networkutils.generic_session(session)
    posturl, params = encrypt_header_prep(address, encslave)
    req = sess.post(posturl, data=params)
    if req.status_code == 206:  # partial
        contentlength = int(req.headers["Content-Length"])
        sentinel = "HEADER FOUND" if contentlength == 4194320 else "NO HEADER FOUND"
    else:
        sentinel = None
    return sentinel


@networkutils.pem_wrapper
def remote_prd_info():
    """
    Get list of remote OTA versions.
    """
    dburl = "https://tclota.birth-online.de/json_lastupdates.php"
    req = requests.get(dburl)
    reqj = req.json()
    otadict = {val["curef"]: val["last_ota"] for val in reqj.values() if val["last_ota"] is not None}
    return otadict


1		#!/usr/bin/env python3
2	5	"""This module is used for network connections for TCL tools."""
3
4	5	import base64 # encoding
5	5	import binascii # encoding
6	5	import hashlib # salt
7	5	import random # salt
8	5	import time # salt
9	5	import zlib # encoding
10
11	5	import requests # downloading
12	5	from bbarchivist import networkutils # network tools
13	5	from bbarchivist import xmlutilstcl # xml work
14	5	from bbarchivist.bbconstants import TCLMASTERS # lookup servers
15
16	5	__author__ = "Thurask"
17	5	__license__ = "WTFPL v2"
18	5	__copyright__ = "2018 Thurask"
19
20
21	5	def tcl_master():
22		"""
23		Get a random master server.
24		"""
25	5	return random.choice(TCLMASTERS)
26
27
28	5	def tcl_default_id(devid):
29		"""
30		Get an IMEI or a serial number or something.
31
32		:param devid: Return default if this is None.
33		:type devid: str
34		"""
35	5	if devid is None:
36	5	devid = "543212345000000"
37	5	return devid
38
39
40	5	def check_prep(curef, mode=4, fvver="AAA000", cltp=2010, cktp=2, rtd=1, chnl=2, devid=None):
41		"""
42		Prepare variables for TCL update check.
43
44		:param curef: PRD of the phone variant to check.
45		:type curef: str
46
47		:param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
48		:type mode: int
49
50		:param fvver: Initial software version, must be specific if downloading OTA deltas.
51		:type fvver: str
52
53		:param cltp: 2010 to always show latest version, 10 to show actual updates. Default is 2010.
54		:type cltp: int
55
56		:param cktp: 2 if checking manually, 1 if checking automatically. Default is 2.
57		:type cktp: int
58
59		:param rtd: 2 if rooted, 1 if not. Default is 1.
60		:type rtd: int
61
62		:param chnl: 2 if checking on WiFi, 1 if checking on mobile. Default is 2.
63		:type chnl: int
64
65		:param devid: Serial number/IMEI. Default is fake, not that it matters.
66		:type devid: str
67		"""
68	5	devid = tcl_default_id(devid)
69	5	geturl = "http://{0}/check.php".format(tcl_master())
70	5	params = {"id": devid, "curef": curef, "fv": fvver, "mode": mode, "type": "Firmware", "cltp": cltp, "cktp": cktp, "rtd": rtd, "chnl": chnl}
71	5	return geturl, params
72
73
74	5	@networkutils.pem_wrapper
75	5	@networkutils.try_try_again
76	5	def tcl_check(curef, session=None, mode=4, fvver="AAA000", export=False):
77		"""
78		Check TCL server for updates.
79
80		:param curef: PRD of the phone variant to check.
81		:type curef: str
82
83		:param session: Requests session object, default is created on the fly.
84		:type session: requests.Session()
85
86		:param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
87		:type mode: int
88
89		:param fvver: Initial software version, must be specific if downloading OTA deltas.
90		:type fvver: str
91
92		:param export: Whether to export XML response to file. Default is False.
93		:type export: bool
94		"""
95	5	sess = networkutils.generic_session(session)
96	5	geturl, params = check_prep(curef, mode, fvver)
97	5	req = sess.get(geturl, params=params)
98	5	if req.status_code == 200:
99	5	req.encoding = "utf-8"
100	5	response = req.text
101	5	if export:
102	5	salt = tcl_salt()
103	5	xmlutilstcl.dump_tcl_xml(response, salt)
104		else:
105	5	response = None
106	5	return response
107
108
109	5	def tcl_salt():
110		"""
111		Generate salt value for TCL server tools.
112		"""
113	5	millis = round(time.time() * 1000)
114	5	tail = "{0:06d}".format(random.randint(0, 999999))
115	5	return "{0}{1}".format(str(millis), tail)
116
117
118	5	def unpack_vdkey():
119		"""
120		Draw the curtain back.
121		"""
122	5	vdkey = b"eJwdjwEOwDAIAr8kKFr//7HhmqXp8AIIDrYAgg8byiUXrwRJRXja+d6iNxu0AhUooDCN9rd6rDLxmGIakUVWo3IGCTRWqCAt6X4jGEIUAxgN0eYWnp+LkpHQAg/PsO90ELsy0Npm/n2HbtPndFgGEV31R9OmT4O4nrddjc3Qt6nWscx7e+WRHq5UnOudtjw5skuV09pFhvmqnOEIs4ljPeel1wfLYUF4\n"
123	5	vdk = zlib.decompress(binascii.a2b_base64(vdkey))
124	5	return vdk.decode("utf-8")
125
126
127	5	def vkhash(curef, tvver, fwid, salt, mode=4, fvver="AAA000", cltp=2010, devid=None):
128		"""
129		Generate hash from TCL update server variables.
130
131		:param curef: PRD of the phone variant to check.
132		:type curef: str
133
134		:param tvver: Target software version.
135		:type tvver: str
136
137		:param fwid: Firmware ID for desired download file.
138		:type fwid: str
139
140		:param salt: Salt hash.
141		:type salt: str
142
143		:param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
144		:type mode: int
145
146		:param fvver: Initial software version, must be specific if downloading OTA deltas.
147		:type fvver: str
148
149		:param cltp: 2010 to always show latest version, 10 to show actual updates. Default is 2010.
150		:type cltp: int
151
152		:param devid: Serial number/IMEI. Default is fake, not that it matters.
153		:type devid: str
154		"""
155	5	vdk = unpack_vdkey()
156	5	devid = tcl_default_id(devid)
157	5	query = "id={0}&salt={1}&curef={2}&fv={3}&tv={4}&type={5}&fw_id={6}&mode={7}&cltp={8}{9}".format(devid, salt, curef, fvver, tvver, "Firmware", fwid, mode, cltp, vdk)
158	5	engine = hashlib.sha1()
159	5	engine.update(bytes(query, "utf-8"))
160	5	return engine.hexdigest()
161
162
163	5	def download_request_prep(curef, tvver, fwid, salt, vkh, mode=4, fvver="AAA000", cltp=2010, devid=None):
164		"""
165		Prepare variables for download server check.
166
167		:param curef: PRD of the phone variant to check.
168		:type curef: str
169
170		:param tvver: Target software version.
171		:type tvver: str
172
173		:param fwid: Firmware ID for desired download file.
174		:type fwid: str
175
176		:param salt: Salt hash.
177		:type salt: str
178
179		:param vkh: VDKey-based hash.
180		:type vkh: str
181
182		:param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
183		:type mode: int
184
185		:param fvver: Initial software version, must be specific if downloading OTA deltas.
186		:type fvver: str
187
188		:param cltp: 2010 to always show latest version, 10 to show actual updates. Default is 2010.
189		:type cltp: int
190
191		:param devid: Serial number/IMEI. Default is fake, not that it matters.
192		:type devid: str
193		"""
194	5	devid = tcl_default_id(devid)
195	5	posturl = "http://{0}/download_request.php".format(tcl_master())
196	5	params = {"id": devid, "curef": curef, "fv": fvver, "mode": mode, "type": "Firmware", "tv": tvver, "fw_id": fwid, "salt": salt, "vk": vkh, "cltp": cltp}
197	5	if mode == 4:
198	5	params["foot"] = 1
199	5	return posturl, params
200
201
202	5	@networkutils.pem_wrapper
203	5	@networkutils.try_try_again
204	5	def tcl_download_request(curef, tvver, fwid, salt, vkh, session=None, mode=4, fvver="AAA000", export=False):
205		"""
206		Check TCL server for download URLs.
207
208		:param curef: PRD of the phone variant to check.
209		:type curef: str
210
211		:param tvver: Target software version.
212		:type tvver: str
213
214		:param fwid: Firmware ID for desired download file.
215		:type fwid: str
216
217		:param salt: Salt hash.
218		:type salt: str
219
220		:param vkh: VDKey-based hash.
221		:type vkh: str
222
223		:param session: Requests session object, default is created on the fly.
224		:type session: requests.Session()
225
226		:param mode: 4 if downloading autoloaders, 2 if downloading OTA deltas.
227		:type mode: int
228
229		:param fvver: Initial software version, must be specific if downloading OTA deltas.
230		:type fvver: str
231
232		:param export: Whether to export XML response to file. Default is False.
233		:type export: bool
234		"""
235	5	sess = networkutils.generic_session(session)
236	5	posturl, params = download_request_prep(curef, tvver, fwid, salt, vkh, mode, fvver)
237	5	req = sess.post(posturl, data=params)
238	5	if req.status_code == 200:
239	5	req.encoding = "utf-8"
240	5	response = req.text
241	5	if export:
242	5	xmlutilstcl.dump_tcl_xml(response, salt)
243		else:
244	5	response = None
245	5	return response
246
247
248	5	def encrypt_header_prep(address, encslave):
249		"""
250		Prepare variables for encrypted header check.
251
252		:param address: File URL minus host.
253		:type address: str
254
255		:param encslave: Server hosting header script.
256		:type encslave: str
257		"""
258	5	encs = {b"YWNjb3VudA==" : b"emhlbmdodWEuZ2Fv", b"cGFzc3dvcmQ=": b"cWFydUQ0b2s="}
259	5	params = {base64.b64decode(key): base64.b64decode(val) for key, val in encs.items()}
260	5	params[b"address"] = bytes(address, "utf-8")
261	5	posturl = "http://{0}/encrypt_header.php".format(encslave)
262	5	return posturl, params
263
264
265	5	@networkutils.pem_wrapper
266	5	def encrypt_header(address, encslave, session=None):
267		"""
268		Check encrypted header.
269
270		:param address: File URL minus host.
271		:type address: str
272
273		:param encslave: Server hosting header script.
274		:type encslave: str
275
276		:param session: Requests session object, default is created on the fly.
277		:type session: requests.Session()
278		"""
279	5	sess = networkutils.generic_session(session)
280	5	posturl, params = encrypt_header_prep(address, encslave)
281	5	req = sess.post(posturl, data=params)
282	5	if req.status_code == 206: # partial
283	5	contentlength = int(req.headers["Content-Length"])
284	5	sentinel = "HEADER FOUND" if contentlength == 4194320 else "NO HEADER FOUND"
285		else:
286	5	sentinel = None
287	5	return sentinel
288
289
290	5	@networkutils.pem_wrapper
291		def remote_prd_info():
292		"""
293		Get list of remote OTA versions.
294		"""
295	5	dburl = "https://tclota.birth-online.de/json_lastupdates.php"
296	5	req = requests.get(dburl)
297	5	reqj = req.json()
298	5	otadict = {val["curef"]: val["last_ota"] for val in reqj.values() if val["last_ota"] is not None}
299		return otadict
300

thurask / bbarchivist

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bbarchivist.networkutilstcl.tcl_default_id() A

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