mirror of https://github.com/OpenIPC/firmware.git
114 lines
3.8 KiB
Bash
Executable File
114 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
################################################################################
|
|
#
|
|
# THIS SCRIPT WILL PARSE AN ZXING FORMAT QR CODE PAYLOAD FOR WIFI CREDENTIALS
|
|
#
|
|
# INPUT MUST BE PASSED IN SINGLE QUOTES
|
|
#
|
|
# BARCODE CONTENTS CAN BE FOUND HERE
|
|
# https://github.com/zxing/zxing/wiki/Barcode-Contents#wi-fi-network-config-android-ios-11
|
|
#
|
|
# THIS SCRIPT USES SIMILAR LOGIC TO:
|
|
# https://github.com/zxing/zxing/blob/master/core/src/main/java/com/google/zxing/client/result/WifiResultParser.java
|
|
#
|
|
# @author jayfan0
|
|
#
|
|
# OPENIPC USAGE: qrparse $(qrscan -p /mnt/mmcblk0p1/qrcode2.jpg | head -n 1)
|
|
# OPENIPC FULL USAGE: curl -s -o /tmp/img.jpg http://127.0.0.1/image.jpg ; qrparse $(qrscan -p /tmp/img.jpg | head -n 1)
|
|
################################################################################
|
|
|
|
if [ "$1" = "help" ]; then
|
|
echo -e "\n================= QRPARSER usage =================\n"
|
|
echo -e "Parse the QR code scanned by qrscan and extract wifi credentials\n"
|
|
echo -e "INPUT MUST BE PASSED IN SINGLE QUOTES\n"
|
|
echo -e "USAGE EXAMPLES:\n"
|
|
echo -e 'Standalone:\t\t qrparse $(qrscan -p /mnt/mmcblk0p1/qrcode2.jpg | head -n 1)\n'
|
|
echo -e 'With camera sensor:\t curl -s -o /tmp/img.jpg http://127.0.0.1/image.jpg ; qrparse $(qrscan -p /tmp/img.jpg | head -n 1)\n'
|
|
exit
|
|
fi
|
|
|
|
# scan='WIFI:S:thi$iSmdsywifi;H:false;T:WPA2;P:$e£cr3tt;PH2:MSCHAPv2;;'
|
|
scan=$1
|
|
|
|
if [[ ${scan:0:5} == "WIFI:" ]]; then
|
|
|
|
trunc=$(echo $scan | sed 's/WIFI://')
|
|
|
|
delims=${trunc//[^;]}
|
|
|
|
count=${#delims}
|
|
|
|
fields=$(( $count-1 ))
|
|
|
|
for i in $(seq 1 $fields);
|
|
do
|
|
line=$(echo $trunc | cut -d ';' -f $i)
|
|
|
|
for j in $(seq 1 2);
|
|
do
|
|
single=$(echo $line | cut -d ':' -f $j)
|
|
|
|
case $single in
|
|
S)
|
|
SSID=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
[ -z $SSID ] && echo "SSID Empty. Aborting" && exit
|
|
echo "SSID = $SSID"
|
|
;;
|
|
|
|
P)
|
|
password=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
echo "Password = $password"
|
|
;;
|
|
|
|
T)
|
|
auth=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
[ -z $auth ] && auth = "nopass"
|
|
echo "Authentication type = $auth"
|
|
;;
|
|
|
|
H)
|
|
hidden=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
# echo "Hidden SSID = $hidden"
|
|
;;
|
|
|
|
E)
|
|
eap=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
echo "EAP method = $eap"
|
|
;;
|
|
|
|
A)
|
|
anon=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
echo "Anonymous identity = $anon"
|
|
;;
|
|
|
|
I)
|
|
identity=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
echo "Identity = $identity"
|
|
;;
|
|
|
|
PH2)
|
|
ph2=$(echo $line | cut -d ':' -f $(( j + 1 )))
|
|
echo "PH2 = $ph2"
|
|
;;
|
|
esac
|
|
done
|
|
done
|
|
|
|
# Unfortunately, in the past, H: was not just used for boolean 'hidden', but 'phase 2 method'.
|
|
# To try to retain backwards compatibility, we set one or the other based on whether the string
|
|
#is 'true' or 'false':
|
|
if [ ! -z $hidden ]; then
|
|
# If PH2 was specified separately, or if the value is clearly boolean, interpret it as 'hidden'
|
|
if [ ! -z "$ph2" ] || [[ $(echo "$hidden" | tr '[:upper:]' '[:lower:]') = $(echo "true") ]] || [[ $(echo "$hidden" | tr '[:upper:]' '[:lower:]') = $(echo "false") ]]; then
|
|
hidden=$hidden
|
|
echo "Hidden = $hidden"
|
|
else
|
|
ph2=$hidden
|
|
echo "PH2 = $ph2"
|
|
fi
|
|
fi
|
|
else
|
|
echo "Invalid QR Code"
|
|
fi
|