+PKG_RELEASE:=17

+define Package/ddns-scripts_cnkuai_cn

+ $(call Package/ddns-scripts/Default)

+ TITLE:=CnKuai API

+ DEPENDS:=ddns-scripts +curl +giflib-utils

+endef

+define Package/ddns-scripts_cnkuai_cn/description

+ Dynamic DNS Client scripts extension for CnKuai.Note: You

+ must also install giflib-utils.

+ It requires:

+ "option username" to be a valid CnKuai control panel id

+ "option password" to be the matching CnKuai control panel password

+ "option domain" to contain the domain

+endef

+

+###### *************************************************************************

+define Package/ddns-scripts_cnkuai_cn/preinst

+ #!/bin/sh

+ # if NOT run buildroot then stop service

+ [ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1

+ exit 0 # suppress errors

+endef

+define Package/ddns-scripts_cnkuai_cn/install

+ $(INSTALL_DIR) $(1)/etc/uci-defaults

+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/files/ddns.defaults $(1)/etc/uci-defaults/ddns_cnkuai_cn

+ $(INSTALL_DIR) $(1)/usr/lib/ddns

+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/files/update_cnkuai_cn.sh $(1)/usr/lib/ddns

+endef

+define Package/ddns-scripts_cnkuai_cn/postinst

+ #!/bin/sh

+ # remove old services file entries

+ /bin/sed -i '/cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services >/dev/null 2>&1

+ /bin/sed -i '/cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6 >/dev/null 2>&1

+ # and create new

+ printf "%s\\t%s\\n" '"cnkuai.cn"' '"update_cnkuai_cn.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services

+ printf "%s\\t%s\\n" '"cnkuai.cn"' '"update_cnkuai_cn.sh"' >> $${IPKG_INSTROOT}/etc/ddns/services_ipv6

+ # on real system restart service if enabled

+ [ -z "$${IPKG_INSTROOT}" ] && {

+ [ -x /etc/uci-defaults/ddns_cnkuai_cn ] && \

+ /etc/uci-defaults/ddns_cnkuai_cn && \

+ rm -f /etc/uci-defaults/cnkuai.cn >/dev/null 2>&1

+ /etc/init.d/ddns enabled \

+ && /etc/init.d/ddns start >/dev/null 2>&1

+ }

+ exit 0 # suppress errors

+endef

+define Package/ddns-scripts_cnkuai_cn/prerm

+ #!/bin/sh

+ # if NOT run buildroot then stop service

+ [ -z "$${IPKG_INSTROOT}" ] && /etc/init.d/ddns stop >/dev/null 2>&1

+ # remove services file entries

+ /bin/sed -i 'cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services >/dev/null 2>&1

+ /bin/sed -i 'cnkuai.cn/d' $${IPKG_INSTROOT}/etc/ddns/services_ipv6 >/dev/null 2>&1

+ exit 0 # suppress errors

+endef

+

+###### *************************************************************************

+$(eval $(call BuildPackage,ddns-scripts_cnkuai_cn))

+# 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