1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
import urllib.request
import datetime
import hashlib
import hmac
import json
import sys
from tqdm import tqdm
import requests
import argparse
parser = argparse.ArgumentParser(description='COROS firmware downloader')
parser.add_argument('--download_dir', '-d', help='download directory', default="./", required=False)
parser.add_argument('--updater_mode', '-u', help='Choose either "download" or "check"', default="download", required=False)
args = parser.parse_args()
class coros_downloader:
# Can't be used yet since discovered endpoint only returns the latest version
firmware_version_lut = {
"2.0.0": "vm44GCkrMujYR8o47OkF8UW.AdVYyu0U",
"2.0.1": "cIR97IrfvF4fKfO5_KIm_j_aP2zGiHp_",
}
def __init__(self, updatermode, download_dir):
self.firmwareVersion = ""
self.download_dir = download_dir
self.updatermode = updatermode
config = json.load(open("config.json"))
self.access_key = config["access_key"]
self.secret_key = config["secret_key"]
self.host = config["host"]
self.stage = config["stage"]
self.endpoint = config["endpoint"]
self.firmwareType = config["firmwareType"]
self.filename = config["filename"]
@property
def url(self):
return "https://{}{}{}".format(self.host, self.stage, self.endpoint)
@property
def date(self):
return str(int((datetime.datetime.utcnow() - datetime.datetime(1970, 1, 1)).total_seconds()))
@property
def payload(self):
payload_dict = {
"deviceId": self.access_key,
"firmwareType": self.firmwareType,
"firmwareVersion": self.firmwareVersion
}
return json.dumps(payload_dict)
@property
def headers(self):
return 'content-type:application/json;host:{};x-cortex-date:{}'.format(self.host, self.date)
def sign_request(self):
string_to_sign = '{}\n{}\n{}\n{}\n{}'.format("POST", self.endpoint, "", hashlib.sha256(self.payload.encode("utf-8")).hexdigest(), self.headers)
return hmac.new(self.secret_key.encode('utf-8'), string_to_sign.encode('utf-8'), hashlib.sha256).hexdigest()
def build_authorization_header(self, signature):
return f'Key={self.access_key} Signature={signature}'
# Define the progress callback function
def _progress_callback(self, count, block_size, total_size):
if(count == 0):
self.progress_bar = tqdm(total=total_size, unit='B', unit_scale=True)
self.progress_bar.update(count * block_size - self.progress_bar.n)
if self.progress_bar.n >= total_size:
self.progress_bar.close()
def download_file(self, url, version_id):
file = f"{self.download_dir}/{self.filename}-{version_id}.bin" if self.filename else f"{self.download_dir}/{version_id}.bin"
urllib.request.urlretrieve(url, file, self._progress_callback)
def download_changelog(self, url):
file = '{}/changelog'.format(self.download_dir)
urllib.request.urlretrieve(url, file, self._progress_callback)
def check_update(self, output):
try:
parsed = json.loads(output)
url = parsed.get("url")
versionId = parsed.get("versionId")
message = parsed.get("message")
changelogUrl = parsed.get("changelogUrl")
if url:
print(f"New version available, versionId: {versionId}.")
print(f"url: {url}")
if changelogUrl:
print ("New changelog available")
print (f"changelogUrl: {changelogUrl}")
self.download_changelog(changelogUrl)
else:
print ("No new changelog found")
return True
else:
if message:
print("No new version available")
else:
print("Try again later, server seems to be busy")
return False
except:
print("An error occurred while trying to check for the latest version")
def updater_download(self, output):
try:
parsed = json.loads(output)
url = parsed.get("url")
versionId = parsed.get("versionId")
message = parsed.get("message")
if url:
response = urllib.request.urlopen(url)
size = response.getheader('Content-Length')
fname = open(f"{self.download_dir}/{'{}-{}.bin'.format(self.filename, versionId) if self.filename else '{}.bin'.format(versionId)}", "w+")
fname.write(f"{self.filename}-{versionId}.bin" if self.filename else f"{versionId}.bin")
fname.close()
print("Downloading new version, versionId: {}.".format(versionId))
self.download_file(url, versionId)
else:
if message:
print(message)
else:
print("Try again later, server busy")
except:
print("An error occurred while trying to check for the latest version")
def initial_request(self):
if self.access_key is None or self.secret_key is None:
print('No api access key is available.')
sys.exit(1)
signature = self.sign_request()
authorization_header = self.build_authorization_header(signature)
headers = {
'content-type': 'application/json',
'host': self.host,
'x-cortex-date': self.date,
'authorization': authorization_header
}
response = requests.post(self.url, data=self.payload, headers=headers)
output = response.text
return output
def download(self, disable_prompt=False):
if self.firmwareVersion == "" and disable_prompt == False:
proceed = input("Do you want to proceed with downloading the latest version? (y/n): ")
if proceed.lower() == "y":
initial_request = self.initial_request()
if self.updatermode == "check":
self.check_update(initial_request)
elif self.updatermode == "download":
self.updater_download(initial_request)
elif proceed.lower() == "n":
print("Exiting...")
sys.exit(0)
else:
print("Invalid input!")
self.download()
if __name__ == "__main__":
banner = """
____ ______ __
/ __ \____ ___ ____ / ____/___ _____/ /____ _ __
/ / / / __ \/ _ \/ __ \/ / / __ \/ ___/ __/ _ \| |/_/
/ /_/ / /_/ / __/ / / / /___/ /_/ / / / /_/ __/> <
\____/ .___/\___/_/ /_/\____/\____/_/ \__/\___/_/|_|
/_/ CorOS firmware downloader tool
"""
print("\033[92m" + banner + "\033[0m")
downloader = coros_downloader(args.updater_mode, args.download_dir)
downloader.download()
|
