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introduce some common python coding styles, remove mixed tabs/spaces and unused imports

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This commit is contained in:
Ben Lebherz 2018-10-16 14:38:09 +02:00
parent 2085f24675
commit d33af3bb8d
1 changed files with 42 additions and 31 deletions
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73
tools/fw_server/fw-server.py
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@ -1,22 +1,24 @@
#!/usr/bin/env python3
# coding=utf-8
"""
fw-server.py - firmware server for Sonoff-Tasmota OTA upgrade
fw-server.py - firmware server for Sonoff-Tasmota OTA upgrade
Copyright (C) 2018 Gennaro Tortone
Copyright (C) 2018 Gennaro Tortone
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Requirements:
- Python3
@ -31,26 +33,28 @@ Instructions:
Firmware Upgrade -> Upgrade by web server
http://<ip_address>:5000/sonoff-minimal.bin
Usage:
./fw-server.py -d <net_iface> (default: eth0)
or
./fw-server.py -i <ip_address>
./fw-server.py -d <net_iface> (default: eth0)
or
./fw-server.py -i <ip_address>
Example:
./fw-server.py -d wlan0
or
./fw-server.py -i 192.168.1.10
./fw-server.py -d wlan0
or
./fw-server.py -i 192.168.1.10
"""
import io
import os.path
from sys import exit
from flask import Flask, send_file
from optparse import OptionParser
from sys import exit
from flask import Flask, send_file
import netifaces as ni
usage = "usage: fw-server {-d | -i} arg"
parser = OptionParser(usage)
parser.add_option("-d", "--dev", action="store", type="string",
dest="netdev", default="eth0", help="network interface (default: eth0)")
@ -58,23 +62,30 @@ parser.add_option("-i", "--ip", action="store", type="string",
dest="ip", help="IP address to bind")
(options, args) = parser.parse_args()
netip = None
if options.ip is None:
try:
netip = ni.ifaddresses(options.netdev)[ni.AF_INET][0]['addr']
except Exception as e:
print("E: network interface error - {}".format(e))
exit(1)
try:
netip = ni.ifaddresses(options.netdev)[ni.AF_INET][0]['addr']
except Exception as e:
print("E: network interface error - {}".format(e))
exit(1)
else:
netip = options.ip
netip = options.ip
app = Flask(__name__)
@app.route('/<filename>')
def fw(filename):
if(os.path.exists("fw/" + str(filename))):
return send_file("fw/" + str(filename), attachment_filename=filename, mimetype='application/octet-stream')
else:
return("ERROR: file not found")
if os.path.exists("fw/" + str(filename)):
return send_file("fw/" + str(filename),
attachment_filename=filename,
mimetype='application/octet-stream')
return "ERROR: file not found"
if __name__ == "__main__":
try: