acme.sh/dnsapi/dns_la.sh
Sergey Ponomarev 6b7b5caf54 DNS provider API: structured description
Instead of using comments declare info in a special variable.
Then the variable can be used to print the DNS API provider usage.
The usage can be parsed on UI and show all needed inputs for options.

The info is stored in plain string that it's both human-readable and easy to parse:

    dns_example_info='API name
     An extended description.
     Multiline.
    Domains: list of alternative domains to find
    Site: the dns provider website e.g. example.com
    Docs: Link to ACME.sh wiki for the provider
    Options:
     VARIABLE1 Title for the option1.
     VARIABLE2 Title for the option2. Default "default value".
     VARIABLE3 Title for the option3. Description to show on UI. Optional.
    Issues: Link to a support ticket on https://github.com/acmesh-official/acme.sh
    Author: First Lastname <authoremail@example.com>, Another Author <https://github.com/example>;
    '

Here:
VARIABLE1 will be required.
VARIABLE2 will be required too but will be populated with a "default value".
VARIABLE3 is optional and can be empty.

A DNS provider may have alternative options like CloudFlare may use API KEY or API Token.
You can use a second section OptionsAlt: section.

Some providers may have alternative names or domains e.g. Aliyun and AlibabaCloud.
Add them to Domains: section.

Signed-off-by: Sergey Ponomarev <stokito@gmail.com>
2024-05-18 12:06:41 +03:00

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#!/usr/bin/env sh
# shellcheck disable=SC2034
dns_la_info='dns.la
Site: dns.la
Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi2#dns_la
Options:
LA_Id API ID
LA_Key API key
Issues: github.com/acmesh-official/acme.sh/issues/4257
'
LA_Api="https://api.dns.la/api"
######## Public functions #####################
#Usage: dns_la_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_la_add() {
fulldomain=$1
txtvalue=$2
LA_Id="${LA_Id:-$(_readaccountconf_mutable LA_Id)}"
LA_Key="${LA_Key:-$(_readaccountconf_mutable LA_Key)}"
if [ -z "$LA_Id" ] || [ -z "$LA_Key" ]; then
LA_Id=""
LA_Key=""
_err "You didn't specify a dnsla api id and key yet."
return 1
fi
#save the api key and email to the account conf file.
_saveaccountconf_mutable LA_Id "$LA_Id"
_saveaccountconf_mutable LA_Key "$LA_Key"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_info "Adding record"
if _la_rest "record.ashx?cmd=create&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domainid=$_domain_id&host=$_sub_domain&recordtype=TXT&recorddata=$txtvalue&recordline="; then
if _contains "$response" '"resultid":'; then
_info "Added, OK"
return 0
elif _contains "$response" '"code":532'; then
_info "Already exists, OK"
return 0
else
_err "Add txt record error."
return 1
fi
fi
_err "Add txt record error."
return 1
}
#fulldomain txtvalue
dns_la_rm() {
fulldomain=$1
txtvalue=$2
LA_Id="${LA_Id:-$(_readaccountconf_mutable LA_Id)}"
LA_Key="${LA_Key:-$(_readaccountconf_mutable LA_Key)}"
_debug "First detect the root zone"
if ! _get_root "$fulldomain"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_debug "Getting txt records"
if ! _la_rest "record.ashx?cmd=listn&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domainid=$_domain_id&domain=$_domain&host=$_sub_domain&recordtype=TXT&recorddata=$txtvalue"; then
_err "Error"
return 1
fi
if ! _contains "$response" '"recordid":'; then
_info "Don't need to remove."
return 0
fi
record_id=$(printf "%s" "$response" | grep '"recordid":' | cut -d : -f 2 | cut -d , -f 1 | tr -d '\r' | tr -d '\n')
_debug "record_id" "$record_id"
if [ -z "$record_id" ]; then
_err "Can not get record id to remove."
return 1
fi
if ! _la_rest "record.ashx?cmd=remove&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domainid=$_domain_id&domain=$_domain&recordid=$record_id"; then
_err "Delete record error."
return 1
fi
_contains "$response" '"code":300'
}
#################### Private functions below ##################################
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=sdjkglgdfewsdfg
_get_root() {
domain=$1
i=1
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100)
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _la_rest "domain.ashx?cmd=get&apiid=$LA_Id&apipass=$LA_Key&rtype=json&domain=$h"; then
return 1
fi
if _contains "$response" '"domainid":'; then
_domain_id=$(printf "%s" "$response" | grep '"domainid":' | cut -d : -f 2 | cut -d , -f 1 | tr -d '\r' | tr -d '\n')
if [ "$_domain_id" ]; then
_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
_domain="$h"
return 0
fi
return 1
fi
p="$i"
i=$(_math "$i" + 1)
done
return 1
}
#Usage: URI
_la_rest() {
url="$LA_Api/$1"
_debug "$url"
if ! response="$(_get "$url" | tr -d ' ' | tr "}" ",")"; then
_err "Error: $url"
return 1
fi
_debug2 response "$response"
return 0
}