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initial version with Euserv.eu DNS API Support
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Michael committed Jul 8, 2018
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#!/usr/bin/env sh

#This is the euserv.eu api wrapper for acme.sh
#
#Author: Michael Brueckner
#Report Bugs: https://www.github.com/initit/acme.sh or mbr@initit.de

#
#EUSERV_Username="username"
#
#EUSERV_Password="password"
#
# Dependencies:
# -------------
# - none -

EUSERV_Api="https://api.euserv.net"

######## Public functions #####################

#Usage: add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_euserv_add() {
fulldomain="$(echo "$1" | _lower_case)"
txtvalue=$2

EUSERV_Username="${EUSERV_Username:-$(_readaccountconf_mutable EUSERV_Username)}"
EUSERV_Password="${EUSERV_Password:-$(_readaccountconf_mutable EUSERV_Password)}"
if [ -z "$EUSERV_Username" ] || [ -z "$EUSERV_Password" ]; then
EUSERV_Username=""
EUSERV_Password=""
_err "You don't specify euserv user and password yet."
_err "Please create your key and try again."
return 1
fi

#save the user and email to the account conf file.
_saveaccountconf_mutable EUSERV_Username "$EUSERV_Username"
_saveaccountconf_mutable EUSERV_Password "$EUSERV_Password"

_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"

_info "Adding record"
_euserv_add_record "$_domain" "$_sub_domain" "$txtvalue"

}

#fulldomain txtvalue
dns_euserv_rm() {

fulldomain="$(echo "$1" | _lower_case)"
txtvalue=$2

EUSERV_Username="${EUSERV_Username:-$(_readaccountconf_mutable EUSERV_Username)}"
EUSERV_Password="${EUSERV_Password:-$(_readaccountconf_mutable EUSERV_Password)}"
if [ -z "$EUSERV_Username" ] || [ -z "$EUSERV_Password" ]; then
EUSERV_Username=""
EUSERV_Password=""
_err "You don't specify euserv user and password yet."
_err "Please create your key and try again."
return 1
fi

#save the user and email to the account conf file.
_saveaccountconf_mutable EUSERV_Username "$EUSERV_Username"
_saveaccountconf_mutable EUSERV_Password "$EUSERV_Password"

_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug "_sub_domain" "$_sub_domain"
_debug "_domain" "$_domain"

_debug "Getting txt records"

xml_content=$(printf '<?xml version="1.0" encoding="UTF-8"?>
<methodCall>
<methodName>domain.dns_get_active_records</methodName>
<params>
<param>
<value>
<struct>
<member>
<name>login</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>password</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>domain_id</name>
<value>
<int>%s</int>
</value>
</member>
</struct>
</value>
</param>
</params>
</methodCall>' "$EUSERV_Username" "$EUSERV_Password" "$_euserv_domain_id")

export _H1="Content-Type: text/xml"
response="$(_post "$xml_content" "$EUSERV_Api" "" "POST")"

ok="$(printf '%s' "$response" | grep "<member><name>status</name><value><i4>100</i4></value></member>")"
if [ -z "$ok" ]; then
_err "Error could not get txt records"
_debug "xml_content" "$xml_content"
_debug "response" "$response"
return 1
fi

# _startLine=$(printf '%s' "$_euserv_domain_orders" | grep -n '>domain_name<.*>'"$domain"'<' | cut -d ':' -f 1 )
# _euserv_domain_id=$(printf '%s' "$_euserv_domain_orders" | sed -n "$_startLine"',$p' | grep '>domain_id<' | head -n 1 | sed 's/.*<i4>\([0-9]*\)<\/i4>.*/\1/' )

if ! printf "%s" "$response" | grep '>dns_record_content<.*>'"$txtvalue"'<' >/dev/null; then
_info "Do not need to delete record"
else
# find block where txtvalue is in. the record_id is allways prior this line!
_endLine=$(printf '%s' "$response" | grep -n '>dns_record_content<.*>'"$txtvalue"'<' | cut -d ':' -f 1 )
# record_id is the last entry with a number, identified by the postfix of </name><value><struct>
_record_id=$(printf '%s' "$response" | sed -n '1,'"$_endLine"'p' | grep '</name><value><struct>' | tail -n 1 | sed 's/.*<name>\([0-9]*\)<\/name>.*/\1/' )
_info "Deleting record"
_euserv_delete_record "$_record_id"
fi

}

#################### Private functions below ##################################

_euserv_get_domain_orders() {
# returns: _euserv_domain_orders

_debug "get domain_orders"

xml_content=$(printf '<?xml version="1.0" encoding="UTF-8"?>
<methodCall>
<methodName>domain.get_domain_orders</methodName>
<params>
<param>
<value>
<struct>
<member>
<name>login</name>
<value><string>%s</string></value>
</member>
<member>
<name>password</name>
<value><string>%s</string></value>
</member>
</struct>
</value>
</param>
</params>
</methodCall>' "$EUSERV_Username" "$EUSERV_Password")

export _H1="Content-Type: text/xml"
response="$(_post "$xml_content" "$EUSERV_Api" "" "POST")"

ok="$(printf '%s' "$response" | grep "<member><name>status</name><value><i4>100</i4></value></member>")"
if [ -z "$ok" ]; then
_err "Error could not get domain orders"
_debug "xml_content" "$xml_content"
_debug "response" "$response"
return 1
fi

_euserv_domain_orders="$response"
return 0
}

_euserv_get_domain_id() {
# returns: _euserv_domain_id
domain=$1
_debug "get domain_id"

_startLine=$(printf '%s' "$_euserv_domain_orders" | grep -n '>domain_name<.*>'"$domain"'<' | cut -d ':' -f 1 )
_euserv_domain_id=$(printf '%s' "$_euserv_domain_orders" | sed -n "$_startLine"',$p' | grep '>domain_id<' | head -n 1 | sed 's/.*<i4>\([0-9]*\)<\/i4>.*/\1/' )

if [ -z "$_euserv_domain_id" ] ; then
_err "Could not find domain_id for domain $domain"
_debug "_euserv_domain_orders" "$_euserv_domain_orders"
return 1
fi
return 0

}

_get_root() {
domain=$1
_debug "get root"

# Just to read the domain_orders once

domain=$1
i=2
p=1
_euserv_get_domain_orders
response="$_euserv_domain_orders"

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
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain="$h"
if ! _euserv_get_domain_id "$_domain"; then
_err "invalid domain"
return 1
fi
return 0
fi
p=$i
i=$(_math "$i" + 1)
done
return 1

}

# TODO
_euserv_delete_record() {
record_id=$1
xml_content=$(printf '<?xml version="1.0" encoding="UTF-8"?>
<methodCall>
<methodName>domain.dns_delete_record</methodName>
<params>
<param>
<value>
<struct>
<member>
<name>login</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>password</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>dns_record_id</name>
<value>
<int>%s</int>
</value>
</member>
</struct>
</value>
</param>
</params>
</methodCall>' "$EUSERV_Username" "$EUSERV_Password" "$record_id")

export _H1="Content-Type: text/xml"
response="$(_post "$xml_content" "$EUSERV_Api" "" "POST")"

ok="$(printf '%s' "$response" | grep "<member><name>status</name><value><i4>100</i4></value></member>")"
if [ -z "$ok" ]; then
_err "Error deleting record"
_debug "xml_content" "$xml_content"
_debug "response" "$response"
return 1
fi

return 0

}

_euserv_add_record() {
domain=$1
sub_domain=$2
txtval=$3

xml_content=$(printf '<?xml version="1.0" encoding="UTF-8"?>
<methodCall>
<methodName>domain.dns_create_record</methodName>
<params>
<param>
<value>
<struct>
<member>
<name>login</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>password</name>
<value>
<string>%s</string></value>
</member>
<member>
<name>domain_id</name>
<value>
<int>%s</int>
</value>
</member>
<member>
<name>dns_record_subdomain</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>dns_record_type</name>
<value>
<string>TXT</string>
</value>
</member>
<member>
<name>dns_record_value</name>
<value>
<string>%s</string>
</value>
</member>
<member>
<name>dns_record_ttl</name>
<value>
<int>300</int>
</value>
</member>
</struct>
</value>
</param>
</params>
</methodCall>' "$EUSERV_Username" "$EUSERV_Password" "$_euserv_domain_id" "$sub_domain" "$txtval" )

export _H1="Content-Type: text/xml"
response="$(_post "$xml_content" "$EUSERV_Api" "" "POST")"

ok="$(printf '%s' "$response" | grep "<member><name>status</name><value><i4>100</i4></value></member>")"
if [ -z "$ok" ]; then
_err "Error could not create record"
_debug "xml_content" "$xml_content"
_debug "response" "$response"
return 1
fi
# _dns_record_id="$(echo "$response" | _egrep_o "[\s\S]<name>dns_record_id<\/name>[\s]*?<value>[\s]*?<i4>(\K\d*)")"
# _debug "_dns_record_id" "$_dns_record_id"
return 0
}

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