Namecheap initial

This commit is contained in:
LLeny 2018-09-02 21:25:44 +08:00
parent c31db83b26
commit 0d03309c2f

233
dnsapi/dns_namecheap.sh Executable file
View File

@ -0,0 +1,233 @@
#!/usr/bin/env sh
# Namecheap API
# https://www.namecheap.com/support/api/intro.aspx
#
# Requires Namecheap API key set in NAMECHEAP_API_KEY and NAMECHEAP_USERNAME set as environment variable
#
######## Public functions #####################
NAMECHEAP_API="https://api.sandbox.namecheap.com/xml.response"
#Usage: dns_namecheap_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_namecheap_add() {
fulldomain=$1
txtvalue=$2
if ! _namecheap_check_config; then
_err "$error"
return 1
fi
_namecheap_set_publicip
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug fulldomain "$fulldomain"
_debug txtvalue "$txtvalue"
_debug domain "$_domain"
_debug sub_domain "$_sub_domain"
_set_namecheap_TXT "$_domain" "$_sub_domain" "$txtvalue"
}
#Usage: fulldomain txtvalue
#Remove the txt record after validation.
dns_namecheap_rm() {
fulldomain=$1
txtvalue=$2
_namecheap_set_publicip
if ! _namecheap_check_config; then
_err "$error"
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug fulldomain "$fulldomain"
_debug txtvalue "$txtvalue"
_debug domain "$_domain"
_debug sub_domain "$_sub_domain"
_del_namecheap_TXT "$_domain" "$_sub_domain" "$txtvalue"
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
_get_root() {
domain=$1
if ! _namecheap_post "namecheap.domains.getList"; then
_err "$error"
return 1
fi
i=2
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
_debug h "$h"
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _contains "$response" "$h"; then
_debug "$h not found"
else
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain="$h"
return 0
fi
p="$i"
i=$(_math "$i" + 1)
done
return 1
}
_namecheap_set_publicip() {
_publicip="$(_get https://ifconfig.co/ip)"
}
_namecheap_post() {
command=$1
data="ApiUser=${NAMECHEAP_USERNAME}&ApiKey=${NAMECHEAP_API_KEY}&ClientIp=${_publicip}&UserName=${NAMECHEAP_USERNAME}&Command=${command}"
response="$(_post "$data" "$NAMECHEAP_API" "" "POST")"
_debug2 response "$response"
if _contains "$response" "Status=\"ERROR\"" >/dev/null; then
error=$(echo "$response" | _egrep_o ">.*<\\/Error>" | cut -d '<' -f 1 | tr -d '>')
_err "error $error"
return 1
fi
return 0
}
_namecheap_parse_host() {
_host=$1
#HostID UniqueID of the host records
#Name The domain or subdomain for which host record is set
#Type The type of host record that is set
#Address The value that is set for the host record (IP address for A record, URL for URL redirects, etc.)
#MXPref MXPreference number
#TTL TTL value for the host record
_debug _host "$_host"
_hostid=$(echo "$_host" | _egrep_o 'HostId=".*"' | cut -d '"' -f 2)
_hostname=$(echo "$_host" | _egrep_o 'Name=".*"' | cut -d '"' -f 2)
_hosttype=$(echo "$_host" | _egrep_o 'Type=".*"' | cut -d '"' -f 2)
_hostaddress=$(echo "$_host" | _egrep_o 'Address=".*"' | cut -d '"' -f 2)
_hostmxpref=$(echo "$_host" | _egrep_o 'MXPref=".*"' | cut -d '"' -f 2)
_hostttl=$(echo "$_host" | _egrep_o 'TTL=".*"' | cut -d '"' -f 2)
_debug hostid "$_hostid"
_debug hostname "$_hostname"
_debug hosttype "$_hosttype"
_debug hostaddress "$_hostaddress"
_debug hostmxpref "$_hostmxpref"
_debug hostttl "$_hostttl"
}
_namecheap_check_config() {
if [ -z "$NAMECHEAP_API_KEY" ]; then
_err "No API key specified for Namecheap API."
_err "Create your key and export it as NAMECHEAP_API_KEY"
return 1
fi
if [ -z "$NAMECHEAP_USERNAME" ]; then
_err "No username key specified for Namecheap API."
_err "Create your key and export it as NAMECHEAP_USERNAME"
return 1
fi
_saveaccountconf NAMECHEAP_API_KEY "$NAMECHEAP_API_KEY"
_saveaccountconf NAMECHEAP_USERNAME "$NAMECHEAP_USERNAME"
return 0
}
_set_namecheap_TXT() {
subdomain=$2
txt=$3
tld=$(echo "$1" | cut -d '.' -f 2)
sld=$(echo "$1" | cut -d '.' -f 1)
request="namecheap.domains.dns.getHosts&SLD=$sld&TLD=$tld"
if ! _namecheap_post "$request"; then
_err "$error"
return 1
fi
hosts=$(echo "$response" | _egrep_o '<host .+ />')
_debug hosts "$hosts"
if [ -z "$hosts" ]; then
_error "Hosts not found"
return 1
fi
i=0
found=0
while read host; do
if _contains "$host" "<host"; then
i=$(_math "$i" + 1)
_namecheap_parse_host "$host"
if [ "$_hosttype" = "TXT" ] && [ "$_hostname" = "$subdomain" ]; then
hostrequest=$(printf '%s&HostName%d=%s&RecordType%d=%s&Address%d=%s&MXPref%d=%s&TTL%d=%s' "$hostrequest" $i "$_hostname" $i "$_hosttype" $i "$txt" $i "$_hostmxpref" $i "$_hostttl")
found=1
else
hostrequest=$(printf '%s&HostName%d=%s&RecordType%d=%s&Address%d=%s&MXPref%d=%s&TTL%d=%s' "$hostrequest" $i "$_hostname" $i "$_hosttype" $i "$_hostaddress" $i "$_hostmxpref" $i "$_hostttl")
_debug hostrequest "$hostrequest"
fi
fi
done <<EOT
$(echo -e "$hosts")
EOT
if [ $found -eq 0 ]; then
i=$(_math "$i" + 1)
hostrequest=$(printf '%s&HostName%d=%s&RecordType%d=%s&Address%d=%s&MXPref%d=10&TTL%d=120' "$hostrequest" $i "$subdomain" $i "TXT" $i "$txt" $i $i)
_debug "not found"
fi
_debug hostrequestfinal "$hostrequest"
request="namecheap.domains.dns.setHosts&SLD=${sld}&TLD=${tld}${hostrequest}"
if ! _namecheap_post "$request"; then
_err "$error"
return 1
fi
return 0
}