execute_args() - Code Metrics - Inspection of "more breakouts" - thurask/bbarchivist - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( de6c4c...cc1262 )

by John

created 2017-08-19 18:18 UTC

execute_args() B

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b	0
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dl	0
loc	19
rs	8.5454

#!/usr/bin/env python3
"""Check Android autoloader files."""

import sys  # load arguments
import requests  # session
from bbarchivist import networkutils  # lookup
from bbarchivist import decorators  # Ctrl+C wrapping
from bbarchivist import jsonutils  # json
from bbarchivist import utilities  # argument filters
from bbarchivist import scriptutils  # default parser

__author__ = "Thurask"
__license__ = "WTFPL v2"
__copyright__ = "2015-2017 Thurask"


def grab_args():
    """
    Parse arguments from argparse/questionnaire.

    Invoke :func:`droidlookup.droidlookup_main` with those arguments.
    """
    if len(sys.argv) > 1:
        parser = scriptutils.default_parser("bb-droidlookup", "Get Android autoloaders")
        parser.add_argument(
            "branch",
            help="OS branch, 3 letters")
        parser.add_argument(
            "floor",
            help="Start of search range",
            default=0,
            nargs="?",
            type=int,
            choices=range(0, 999),
            metavar="floor")
        parser.add_argument(
            "-d",
            "--device",
            dest="device",
            help="Device to check",
            nargs="?",
            type=utilities.droidlookup_devicetype,
            default=None)
        parser.add_argument(
            "-c",
            "--ceiling",
            dest="ceil",
            help="End of search range",
            default=999,
            nargs="?",
            type=int,
            choices=range(1, 1000),
            metavar="ceil")
        parser.add_argument(
            "-t",
            "--type",
            help="Check SHA256/512 hashes instead",
            default=None,
            type=utilities.droidlookup_hashtype)
        parser.add_argument(
            "-s",
            "--single",
            dest="single",
            help="Only scan one OS build",
            action="store_true",
            default=False)
        parser.add_argument(
            "-a",
            "--all-devices",
            dest="alldevices",
            help="Scan all devices, not just known ones",
            action="store_true",
            default=False)
        args = parser.parse_args(sys.argv[1:])
        parser.set_defaults()
        execute_args(args)
    else:
        questionnaire()


def execute_args(args):
    """
    Get args and decide what to do with them.

    :param args: Arguments.
    :type args: argparse.Namespace
    """
    if args.single:
        args.ceil = args.floor  # range(x, x+1) == x
    famlist = jsonutils.load_json("droidfamilies")
    cleanlist = famlist[:4]  # Priv/DTEK50/DTEK60/KEYone
    if args.device is None:
        if not args.alldevices:
            famlist = cleanlist
        droidlookup_main(famlist, args.branch, args.floor, args.ceil, args.type)
    elif args.device not in cleanlist:
        print("Selected device {0} has unknown autoloader scheme!".format(args.device))
    else:
        droidlookup_main(args.device, args.branch, args.floor, args.ceil, args.type)


def questionnaire_single():
    """
    What to ask if only one lookup is needed.
    """
    while True:
        scanos = input("OS (ex. AAD250): ")
        branch = scanos[:3]
        floor = scanos[3:6]
        quants = [len(scanos) == 6, branch.isalpha(), floor.isdigit()]
        if not all(quants):
            print("OS MUST BE 3 LETTERS AND 3 NUMBERS, TRY AGAIN")
            continue
        else:
            floor = int(floor)
            ceil = floor
            break
    return branch, floor, ceil


def questionnaire_branch():
    """
    Ask about lookup branch.
    """
    while True:
        branch = input("BRANCH (ex. AAD): ")
        if len(branch) != 3 or not branch.isalpha():
            print("BRANCH MUST BE 3 LETTERS, TRY AGAIN")
            continue
        else:
            break
    return branch


def parse_floor(floor):
    """
    Check if floor value is OK.

    :param floor: Starting OS version.
    :type floor: int
    """
    return parse_extreme(floor, 0, 998, "INITIAL < 0, TRY AGAIN", "INITIAL > 998, TRY AGAIN")


def parse_ceiling(ceil, floor):
    """
    Check if ceiling value is OK.

    :param ceil: Ending OS version.
    :type ceil: int

    :param floor: Starting OS version.
    :type floor: int
    """
    return parse_extreme(ceil, floor, 999, "FINAL < INITIAL, TRY AGAIN", "FINAL > 999, TRY AGAIN")


def questionnaire_initial():
    """
    Ask about lookup start.
    """
    while True:
        try:
            floor = int(input("INITIAL OS (0-998): "))
        except ValueError:
            continue
        else:
            if parse_floor(floor):
                break
            else:
                continue
    return floor


def parse_extreme(starter, minim, maxim, mintext, maxtext):
    """
    Check if floor/ceiling value is OK.

    :param starter: Minimum/maximum OS version.
    :type starter: int

    :param minim: Minimum value for starter.
    :type minim: int

    :param maxim: Maximum value for starter.
    :type maxim: int

    :param mintext: What to print if starter < minim.
    :type mintext: str

    :param maxtext: What to print if starter > maxim.
    :type maxtext: str
    """
    okay = False
    if starter < minim:
        print(mintext)
    elif starter > maxim:
        print(maxtext)
    else:
        okay = True
    return okay


def questionnaire_final(floor):
    """
    Ask about lookup end.

    :param floor: Starting OS version.
    :type floor: int
    """
    while True:
        try:
            ceil = int(input("FINAL OS (1-999): "))
        except ValueError:
            ceil = 999
        else:
            if parse_ceiling(ceil, floor):
                break
            else:
                continue
    return ceil


def questionnaire():
    """
    Questions to ask if no arguments given.
    """
    single = utilities.s2b(input("SINGLE OS (Y/N)?: "))
    if single:
        branch, floor, ceil = questionnaire_single()
    else:
        branch = questionnaire_branch()
        floor = questionnaire_initial()
        ceil = questionnaire_final(floor)
    famlist = jsonutils.load_json("droidfamilies")  # same here
    droidlookup_main(famlist[:2], branch, floor, ceil)
    decorators.enter_to_exit(True)


@decorators.wrap_keyboard_except
def droidlookup_main(device, branch, floor=0, ceil=999, method=None):
    """
    Check the existence of Android factory images, in a range.

    :param device: Device to check.
    :type device: str

    :param branch: OS version, 3 letters.
    :type branch: str

    :param floor: Starting OS version, padded to 3 numbers. Default is 0.
    :type floor: int

    :param ceil: Ending OS version, padded to 3 numbers. Default is 999.
    :type ceil: int

    :param method: None for regular OS links, "hash256/512" for SHA256 or 512 hash.
    :type method: str
    """
    scriptutils.slim_preamble("DROIDLOOKUP")
    text = "DEVICE: ALL" if isinstance(device, list) else "DEVICE: {0}".format(device.upper())
    print(text)
    sess = requests.Session()
    for ver in range(floor, ceil + 1):
        build = "{0}{1}".format(branch.upper(), str(ver).zfill(3))
        print("NOW SCANNING: {0}".format(build), end="\r")
        results = networkutils.droid_scanner(build, device, method, sess)
        if results is not None:
            for result in results:
                print("{0} AVAILABLE! {1}\n".format(build, result), end="\r")


if __name__ == "__main__":
    grab_args()


1			#!/usr/bin/env python3
2			"""Check Android autoloader files."""
3
4			import sys # load arguments
5			import requests # session
6			from bbarchivist import networkutils # lookup
7			from bbarchivist import decorators # Ctrl+C wrapping
8			from bbarchivist import jsonutils # json
9			from bbarchivist import utilities # argument filters
10			from bbarchivist import scriptutils # default parser
11
12			__author__ = "Thurask"
13			__license__ = "WTFPL v2"
14			__copyright__ = "2015-2017 Thurask"
15
16
17			def grab_args():
18			"""
19			Parse arguments from argparse/questionnaire.
20
21			Invoke :func:`droidlookup.droidlookup_main` with those arguments.
22			"""
23			if len(sys.argv) > 1:
24			parser = scriptutils.default_parser("bb-droidlookup", "Get Android autoloaders")
25			parser.add_argument(
26			"branch",
27			help="OS branch, 3 letters")
28			parser.add_argument(
29			"floor",
30			help="Start of search range",
31			default=0,
32			nargs="?",
33			type=int,
34			choices=range(0, 999),
35			metavar="floor")
36			parser.add_argument(
37			"-d",
38			"--device",
39			dest="device",
40			help="Device to check",
41			nargs="?",
42			type=utilities.droidlookup_devicetype,
43			default=None)
44			parser.add_argument(
45			"-c",
46			"--ceiling",
47			dest="ceil",
48			help="End of search range",
49			default=999,
50			nargs="?",
51			type=int,
52			choices=range(1, 1000),
53			metavar="ceil")
54			parser.add_argument(
55			"-t",
56			"--type",
57			help="Check SHA256/512 hashes instead",
58			default=None,
59			type=utilities.droidlookup_hashtype)
60			parser.add_argument(
61			"-s",
62			"--single",
63			dest="single",
64			help="Only scan one OS build",
65			action="store_true",
66			default=False)
67			parser.add_argument(
68			"-a",
69			"--all-devices",
70			dest="alldevices",
71			help="Scan all devices, not just known ones",
72			action="store_true",
73			default=False)
74			args = parser.parse_args(sys.argv[1:])
75			parser.set_defaults()
76			execute_args(args)
77			else:
78			questionnaire()
79
80
81			def execute_args(args):
82			"""
83			Get args and decide what to do with them.
84
85			:param args: Arguments.
86			:type args: argparse.Namespace
87			"""
88			if args.single:
89			args.ceil = args.floor # range(x, x+1) == x
90			famlist = jsonutils.load_json("droidfamilies")
91			cleanlist = famlist[:4] # Priv/DTEK50/DTEK60/KEYone
92			if args.device is None:
93			if not args.alldevices:
94			famlist = cleanlist
95			droidlookup_main(famlist, args.branch, args.floor, args.ceil, args.type)
96			elif args.device not in cleanlist:
97			print("Selected device {0} has unknown autoloader scheme!".format(args.device))
98			else:
99			droidlookup_main(args.device, args.branch, args.floor, args.ceil, args.type)
100
101
102			def questionnaire_single():
103			"""
104			What to ask if only one lookup is needed.
105			"""
106			while True:
107			scanos = input("OS (ex. AAD250): ")
108			branch = scanos[:3]
109			floor = scanos[3:6]
110			quants = [len(scanos) == 6, branch.isalpha(), floor.isdigit()]
111			if not all(quants):
112			print("OS MUST BE 3 LETTERS AND 3 NUMBERS, TRY AGAIN")
113			continue
114			else:
115			floor = int(floor)
116			ceil = floor
117			break
118			return branch, floor, ceil
119
120
121			def questionnaire_branch():
122			"""
123			Ask about lookup branch.
124			"""
125			while True:
126			branch = input("BRANCH (ex. AAD): ")
127			if len(branch) != 3 or not branch.isalpha():
128			print("BRANCH MUST BE 3 LETTERS, TRY AGAIN")
129			continue
130			else:
131			break
132			return branch
133
134
135			def parse_floor(floor):
136			"""
137			Check if floor value is OK.
138
139			:param floor: Starting OS version.
140			:type floor: int
141			"""
142			return parse_extreme(floor, 0, 998, "INITIAL < 0, TRY AGAIN", "INITIAL > 998, TRY AGAIN")
143
144
145			def parse_ceiling(ceil, floor):
146			"""
147			Check if ceiling value is OK.
148
149			:param ceil: Ending OS version.
150			:type ceil: int
151
152			:param floor: Starting OS version.
153			:type floor: int
154			"""
155			return parse_extreme(ceil, floor, 999, "FINAL < INITIAL, TRY AGAIN", "FINAL > 999, TRY AGAIN")
156
157
158			def questionnaire_initial():
159			"""
160			Ask about lookup start.
161			"""
162			while True:
163			try:
164			floor = int(input("INITIAL OS (0-998): "))
165			except ValueError:
166			continue
167			else:
168			if parse_floor(floor):
169			break
170			else:
171			continue
172			return floor
173
174
175			def parse_extreme(starter, minim, maxim, mintext, maxtext):
176			"""
177			Check if floor/ceiling value is OK.
178
179			:param starter: Minimum/maximum OS version.
180			:type starter: int
181
182			:param minim: Minimum value for starter.
183			:type minim: int
184
185			:param maxim: Maximum value for starter.
186			:type maxim: int
187
188			:param mintext: What to print if starter < minim.
189			:type mintext: str
190
191			:param maxtext: What to print if starter > maxim.
192			:type maxtext: str
193			"""
194			okay = False
195			if starter < minim:
196			print(mintext)
197			elif starter > maxim:
198			print(maxtext)
199			else:
200			okay = True
201			return okay
202
203
204			def questionnaire_final(floor):
205			"""
206			Ask about lookup end.
207
208			:param floor: Starting OS version.
209			:type floor: int
210			"""
211			while True:
212			try:
213			ceil = int(input("FINAL OS (1-999): "))
214			except ValueError:
215			ceil = 999
216			else:
217			if parse_ceiling(ceil, floor):
218			break
219			else:
220			continue
221			return ceil
222
223
224			def questionnaire():
225			"""
226			Questions to ask if no arguments given.
227			"""
228			single = utilities.s2b(input("SINGLE OS (Y/N)?: "))
229			if single:
230			branch, floor, ceil = questionnaire_single()
231			else:
232			branch = questionnaire_branch()
233			floor = questionnaire_initial()
234			ceil = questionnaire_final(floor)
235			famlist = jsonutils.load_json("droidfamilies") # same here
236			droidlookup_main(famlist[:2], branch, floor, ceil)
237			decorators.enter_to_exit(True)
238
239
240			@decorators.wrap_keyboard_except
241			def droidlookup_main(device, branch, floor=0, ceil=999, method=None):
242			"""
243			Check the existence of Android factory images, in a range.
244
245			:param device: Device to check.
246			:type device: str
247
248			:param branch: OS version, 3 letters.
249			:type branch: str
250
251			:param floor: Starting OS version, padded to 3 numbers. Default is 0.
252			:type floor: int
253
254			:param ceil: Ending OS version, padded to 3 numbers. Default is 999.
255			:type ceil: int
256
257			:param method: None for regular OS links, "hash256/512" for SHA256 or 512 hash.
258			:type method: str
259			"""
260			scriptutils.slim_preamble("DROIDLOOKUP")
261			text = "DEVICE: ALL" if isinstance(device, list) else "DEVICE: {0}".format(device.upper())
262			print(text)
263			sess = requests.Session()
264			for ver in range(floor, ceil + 1):
265			build = "{0}{1}".format(branch.upper(), str(ver).zfill(3))
266			print("NOW SCANNING: {0}".format(build), end="\r")
267			results = networkutils.droid_scanner(build, device, method, sess)
268			if results is not None:
269			for result in results:
270			print("{0} AVAILABLE! {1}\n".format(build, result), end="\r")
271
272
273			if __name__ == "__main__":
274			grab_args()
275

thurask / bbarchivist

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