139 lines
4.5 KiB
Bash
139 lines
4.5 KiB
Bash
#!/bin/bash
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# connect/disconnect Huawei mobile data stick in Hilink mode (e.g. E3372h)
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# ========================================================================
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# - send xml formatted string via HTTP API to stick
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# - Requires session and verification token, which is obtained by an API call
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#
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# options: -l "user":"password" - login data - DOES NOT WORK YET
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# -h 192.168.8.1 - host ip address
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# -p 1234 - PIN of SIM card
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# -c 0/1 - connect - set datamode off/on
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# required software: curl, base64
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#
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# TODO: implement login into API - currently the login has to be disabled!
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#
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# zbchristian 2020
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# obtain session and verification token
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function _SessToken() {
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SesTok=`sudo curl -s http://$host/api/webserver/SesTokInfo -m 5 2> /dev/null`
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if [ -z "$SesTok" ]; then exit; fi
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token=`echo $SesTok | sed -r 's/.*<TokInfo>(.*)<\/TokInfo>.*/\1/'`
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sesinfo=`echo $SesTok | sed -r 's/.*<SesInfo>(.*)<\/SesInfo>.*/\1/'`
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}
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function _login() {
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# ----------------------- THIS DOES NOT WORK ------------------------------------------
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# login to web api
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_SessToken
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if [[ ! -z $user ]] && [[ ! -z $pw ]]; then
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# password encoding
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# type 3 : base64(pw) encoded
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# type 4 : base64(sha256sum(user + base64(sha256sum(pw)) + token))
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pwtype3=$(echo $pw | base64 --wrap=0)
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hashedpw=$(echo -n "$pw" | sha256sum -b | cut -d " " -f1 | base64 --wrap=0)
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pwtype4=$(echo -n "$user$hashedpw$token" | sha256sum -b | cut -d " " -f1 | base64 --wrap=0)
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apiurl="api/user/login"
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xmldata="<?xml version='1.0' encoding='UTF-8'?><request><Username>$user</Username><Password>$pwtype4</Password><password_type>4</password_type></request>"
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# xmldata="<?xml version='1.0' encoding='UTF-8'?><request><Username>$user</Username><Password>$pwtype3</Password><password_type>3</password_type></request>"
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xtraopts="--dump-header /tmp/hilink_login_hdr.txt"
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_sendRequest
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# get updated session cookie
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sesinfo=$(grep "SessionID=" /tmp/hilink_login_hdr.txt | cut -d ':' -f2 | cut -d ';' -f1)
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token=$(grep "__RequestVerificationTokenone" /tmp/hilink_login_hdr.txt | cut -d ':' -f2)
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echo "Login Cookie $sesinfo"
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echo "Login Token $token"
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fi
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# ------------------------------ DO NOT USE THE LOGIN CODE ----------------------------------
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}
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function _switchMobileData() {
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# switch mobile data on/off
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if [[ $datamode -ge 0 ]]; then
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xmldata="<?xml version: '1.0' encoding='UTF-8'?><request><dataswitch>$datamode</dataswitch></request>"
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apiurl="api/dialup/mobile-dataswitch"
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_sendRequest
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fi
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}
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function _enableSIM() {
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#SimState:
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#255 - no SIM,
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#256 - error CPIN,
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#257 - ready,
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#258 - PIN disabled,
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#259 - check PIN,
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#260 - PIN required,
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#261 - PUK required
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status=`curl -s http://$host/api/pin/status -m 10`
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state=`echo $status | sed -rn 's/.*<simstate>(.*)<\/simstate>.*/\1/pi'`
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if [[ $state -eq 257 ]]; then echo "Hilink: SIM ready"|systemd-cat; return; fi
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if [[ $state -eq 260 ]]; then echo "Hilink: Set PIN"|systemd-cat; _setPIN; fi
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}
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function _setPIN() {
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if [[ ! -z $pin ]]; then
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xmldata="<?xml version: '1.0' encoding='UTF-8'?><request><OperateType>0</OperateType><CurrentPin>$pin</CurrentPin><NewPin></NewPin><PukCode></PukCode></request>"
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apiurl="api/pin/operate"
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_sendRequest
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fi
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}
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function _sendRequest() {
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result=""
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if [[ -z $xmldata ]]; then return; fi
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result=`curl -s http://$host/$apiurl -m 10 \
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-H "Content-Type: application/xml" \
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-H "Cookie: $sesinfo" \
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-H "__RequestVerificationToken: $token" \
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-d "$xmldata" $xtraopts 2> /dev/null`
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xtraopts=""
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}
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# handle options
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host="192.168.8.1"
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pin=""
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user=""
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pw=""
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datamode=-1
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connect=-1
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while getopts ":c:h:l:m:p:" opt; do
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case $opt in
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h) if [[ $OPTARG =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then host="$OPTARG"; fi
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;;
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p) if [[ $OPTARG =~ ^[0-9]{4,8} ]]; then pin="$OPTARG"; fi
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;;
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l) if [[ $OPTARG =~ ^[0-9a-zA-Z]*:.*$ ]]; then
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user=$(echo "$OPTARG" | cut -d':' -f1);
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pw=$(echo "$OPTARG" | cut -d':' -f2);
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fi
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;;
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c) if [[ $OPTARG == "1" ]]; then datamode=1; else datamode=0; fi
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;;
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esac
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done
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echo "Hilink: switch device at $host to mode $datamode" | systemd-cat
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# check if device is reachable
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avail=`timeout 0.5 ping -c 1 $host | sed -rn 's/.*time=.*/1/p'`
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if [[ -z $avail ]]; then
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echo "Hilink: no link to host" | systemd-cat
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exit
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fi
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token=""
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Sesinfo=""
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xmldata=""
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xtraopts=""
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result=""
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_SessToken
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_enableSIM
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_switchMobileData # check and perform enable/disable mobile data connection
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