acme.sh/dnsapi/dns_dp.sh
Bastian Bittorf 3b67cf4378 dnsapi/dns_dp.sh: shellcheck: fix 1 occurence of SC2126
shellcheck message was:
"Consider using grep -c instead of grep | wc"
2017-01-09 15:08:41 +01:00

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#!/usr/bin/env sh
# Dnspod.cn Domain api
#
#DP_Id="1234"
#
#DP_Key="sADDsdasdgdsf"
REST_API="https://dnsapi.cn"
######## Public functions #####################
#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_dp_add() {
fulldomain=$1
txtvalue=$2
if [ -z "$DP_Id" ] || [ -z "$DP_Key" ]; then
DP_Id=""
DP_Key=""
_err "You don't specify dnspod api key and key id yet."
_err "Please create you key and try again."
return 1
fi
#save the api key and email to the account conf file.
_saveaccountconf DP_Id "$DP_Id"
_saveaccountconf DP_Key "$DP_Key"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
existing_records "$_domain" "$_sub_domain"
_debug count "$count"
if [ "$?" != "0" ]; then
_err "Error get existing records."
return 1
fi
if [ "$count" = "0" ]; then
add_record "$_domain" "$_sub_domain" "$txtvalue"
else
update_record "$_domain" "$_sub_domain" "$txtvalue"
fi
}
#fulldomain txtvalue
dns_dp_rm() {
fulldomain=$1
txtvalue=$2
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
if ! _rest POST "Record.List" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain"; then
_err "Record.Lis error."
return 1
fi
if _contains "$response" 'No records'; then
_info "Don't need to remove."
return 0
fi
record_id=$(echo "$response" | _egrep_o '{[^{]*"value":"'"$txtvalue"'"' | cut -d , -f 1 | cut -d : -f 2 | tr -d \")
_debug record_id "$record_id"
if [ -z "$record_id" ]; then
_err "Can not get record id."
return 1
fi
if ! _rest POST "Record.Remove" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&record_id=$record_id"; then
_err "Record.Remove error."
return 1
fi
_contains "$response" "Action completed successful"
}
#usage: root sub
#return if the sub record already exists.
#echos the existing records count.
# '0' means doesn't exist
existing_records() {
_debug "Getting txt records"
root=$1
sub=$2
if ! _rest POST "Record.List" "login_token=$DP_Id,$DP_Key&domain_id=$_domain_id&sub_domain=$_sub_domain"; then
return 1
fi
if _contains "$response" 'No records'; then
count=0
return 0
fi
if _contains "$response" "Action completed successful"; then
count=$(printf "%s" "$response" | grep -c '<type>TXT</type>' | tr -d ' ')
record_id=$(printf "%s" "$response" | grep '^<id>' | tail -1 | cut -d '>' -f 2 | cut -d '<' -f 1)
_debug record_id "$record_id"
return 0
else
_err "get existing records error."
return 1
fi
count=0
}
#add the txt record.
#usage: root sub txtvalue
add_record() {
root=$1
sub=$2
txtvalue=$3
fulldomain="$sub.$root"
_info "Adding record"
if ! _rest POST "Record.Create" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认"; then
return 1
fi
if _contains "$response" "Action completed successful"; then
return 0
fi
return 1 #error
}
#update the txt record
#Usage: root sub txtvalue
update_record() {
root=$1
sub=$2
txtvalue=$3
fulldomain="$sub.$root"
_info "Updating record"
if ! _rest POST "Record.Modify" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认&record_id=$record_id"; then
return 1
fi
if _contains "$response" "Action completed successful"; then
return 0
fi
return 1 #error
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=sdjkglgdfewsdfg
_get_root() {
domain=$1
i=2
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _rest POST "Domain.Info" "login_token=$DP_Id,$DP_Key&format=json&domain=$h"; then
return 1
fi
if _contains "$response" "Action completed successful"; then
_domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")
_debug _domain_id "$_domain_id"
if [ "$_domain_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_debug _sub_domain "$_sub_domain"
_domain="$h"
_debug _domain "$_domain"
return 0
fi
return 1
fi
p="$i"
i=$(_math "$i" + 1)
done
return 1
}
#Usage: method URI data
_rest() {
m="$1"
ep="$2"
data="$3"
_debug "$ep"
url="$REST_API/$ep"
_debug url "$url"
if [ "$m" = "GET" ]; then
response="$(_get "$url" | tr -d '\r')"
else
_debug2 data "$data"
response="$(_post "$data" "$url" | tr -d '\r')"
fi
if [ "$?" != "0" ]; then
_err "error $ep"
return 1
fi
_debug2 response "$response"
return 0
}