ddns-scripts: update cnkuai.cn to json

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

net/ddns-scripts/files/usr/lib/ddns/update_cnkuai_cn.sh

@@ -0,0 +1,86 @@
+# inside url we need domain, username and password
+[ -z "$domain" ]   && write_log 14 "Service section not configured correctly! Missing 'domain'"
+[ -z "$username" ] && write_log 14 "Service section not configured correctly! Missing 'username'"
+[ -z "$password" ] && write_log 14 "Service section not configured correctly! Missing 'password'"
+
+local urlCp='http://cp.cnkuai.cn/'
+local urlLogin='http://cp.cnkuai.cn/userlogin.asp'
+local urlCaptcha='http://cp.cnkuai.cn/inc/image.asp'
+local urlDnsA='http://cp.cnkuai.cn/dns_a.asp'
+local urlDnsAAAA='http://cp.cnkuai.cn/dns_ipv6.asp'
+local urlDnsSave='http://cp.cnkuai.cn/dns_save.asp'
+
+getPixel(){
+  local filename=$1
+  local x=$(($2*3))
+  local y=$(($3*3))
+  local width=48
+
+  hexdump -s "$((x+width*y))" -n 3 -e '3/1 "%02X"' "$filename"
+}
+
+captchaChar(){
+  local filename=$1
+  local xoffset=$2
+
+  if [ "$(getPixel "$filename" $((xoffset+2)) 5)" = '000000' ]; then
+    echo '1'
+  elif [ "$(getPixel "$filename" $((xoffset+5)) 7)" = '000000' ]; then
+    echo '2'
+  elif [ "$(getPixel "$filename" $((xoffset+4)) 3)" = '000000' ]; then
+    echo '4'
+  elif [ "$(getPixel "$filename" $((xoffset+6)) 4)" = '000000' ]; then
+    echo '7'
+  elif [ "$(getPixel "$filename" $((xoffset+5)) 8)" = '000000' ]; then
+    echo '8'
+  elif [ "$(getPixel "$filename" $((xoffset+6)) 8)" = '000000' ]; then
+    echo '9'
+  elif [ "$(getPixel "$filename" $((xoffset+5)) 6)" = '000000' ]; then
+    echo '3'
+  elif [ "$(getPixel "$filename" $((xoffset+0)) 4)" = '000000' ]; then
+    echo '5'
+  elif [ "$(getPixel "$filename" $((xoffset+1)) 5)" = '000000' ]; then
+    echo '6'
+  else
+    echo '0'
+  fi
+}
+
+captcha(){
+  local str
+  str=$(captchaChar "$1" 9)
+  str=$str$(captchaChar "$1" 18)
+  str=$str$(captchaChar "$1" 26)
+  str=$str$(captchaChar "$1" 35)
+  echo "$str"
+}
+
+#clean
+rm /tmp/cnkuai.*
+#login to cnkuai dns cp
+curl -c '/tmp/cnkuai.cookiejar' "$urlCaptcha" | gif2rgb > /tmp/cnkuai.rgb || return 1
+yzm=$(captcha "/tmp/cnkuai.rgb")
+curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' -H "Content-Type: application/x-www-form-urlencoded" -H "Referer: $urlCp" -d "userid=$URL_USER&password=$URL_PASS&yzm=$yzm&B1=%C8%B7%C8%CF%B5%C7%C2%BD&lx=0&userlx=3" -X POST "$urlLogin" > /dev/null || return 1
+
+if [ "$use_ipv6" -eq 0 ]; then
+  curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' "$urlDnsA" > /tmp/cnkuai.html || return 1
+else
+  curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' "$urlDnsAAAA" > /tmp/cnkuai.html || return 1
+fi
+local domainline
+domainline=$(awk "/<td>$domain<\/td>/{ print NR; exit }" /tmp/cnkuai.html)
+local domainid
+domainid=$(awk "NR==$((domainline+3))" /tmp/cnkuai.html | sed 's/^.*name=\x27domainid\x27 value="//g' | sed 's/".*$//g')
+local dnslistid
+dnslistid=$(awk "NR==$((domainline+3))" /tmp/cnkuai.html | sed 's/^.*name=\x27dnslistid\x27 value="//g' | sed 's/".*$//g')
+
+local data
+
+if [ "$use_ipv6" -eq 0 ]; then
+  data="T2=$__IP&T3=120&act=dns_a_edit&domainid=$domainid&dnslistid=$dnslistid&B1=%D0%DE%B8%C4"
+else
+  data="T2=$__IP&T3=120&act=dns_ipv6_edit&domainid=$domainid&dnslistid=$dnslistid&B1=%D0%DE%B8%C4"
+fi
+curl -b '/tmp/cnkuai.cookiejar' -c '/tmp/cnkuai.cookiejar' -H "Content-Type: application/x-www-form-urlencoded" -H "Referer: $urlDnsA" -d "$data" -X POST "$urlDnsSave" > /dev/null || return 1
+
+return 0

net/ddns-scripts/files/usr/share/ddns/services/cnkuai.cn.json

@@ -0,0 +1,9 @@
+{
+	"name": "cnkuai.cn",
+	"ipv4": {
+		"url": "update_cnkuai_cn.sh"
+	},
+	"ipv6": {
+		"url": "update_cnkuai_cn.sh"
+	}
+}