acme.sh/dnsapi/dns_conoha.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_conoha_info='ConoHa.jp
Domains: ConoHa.io
Site: ConoHa.jp
Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_conoha
Options:
CONOHA_Username Username
CONOHA_Password Password
CONOHA_TenantId TenantId
CONOHA_IdentityServiceApi Identity Service API. E.g. "https://identity.xxxx.conoha.io/v2.0"
'
CONOHA_DNS_EP_PREFIX_REGEXP="https://dns-service\."
######## Public functions #####################
#Usage: dns_conoha_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
dns_conoha_add() {
fulldomain=$1
txtvalue=$2
_info "Using conoha"
_debug fulldomain "$fulldomain"
_debug txtvalue "$txtvalue"
_debug "Check uesrname and password"
CONOHA_Username="${CONOHA_Username:-$(_readaccountconf_mutable CONOHA_Username)}"
CONOHA_Password="${CONOHA_Password:-$(_readaccountconf_mutable CONOHA_Password)}"
CONOHA_TenantId="${CONOHA_TenantId:-$(_readaccountconf_mutable CONOHA_TenantId)}"
CONOHA_IdentityServiceApi="${CONOHA_IdentityServiceApi:-$(_readaccountconf_mutable CONOHA_IdentityServiceApi)}"
if [ -z "$CONOHA_Username" ] || [ -z "$CONOHA_Password" ] || [ -z "$CONOHA_TenantId" ] || [ -z "$CONOHA_IdentityServiceApi" ]; then
CONOHA_Username=""
CONOHA_Password=""
CONOHA_TenantId=""
CONOHA_IdentityServiceApi=""
_err "You didn't specify a conoha api username and password yet."
_err "Please create the user and try again."
return 1
fi
_saveaccountconf_mutable CONOHA_Username "$CONOHA_Username"
_saveaccountconf_mutable CONOHA_Password "$CONOHA_Password"
_saveaccountconf_mutable CONOHA_TenantId "$CONOHA_TenantId"
_saveaccountconf_mutable CONOHA_IdentityServiceApi "$CONOHA_IdentityServiceApi"
if token="$(_conoha_get_accesstoken "$CONOHA_IdentityServiceApi/tokens" "$CONOHA_Username" "$CONOHA_Password" "$CONOHA_TenantId")"; then
accesstoken="$(printf "%s" "$token" | sed -n 1p)"
CONOHA_Api="$(printf "%s" "$token" | sed -n 2p)"
else
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain" "$CONOHA_Api" "$accesstoken"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_info "Adding record"
body="{\"type\":\"TXT\",\"name\":\"$fulldomain.\",\"data\":\"$txtvalue\",\"ttl\":60}"
if _conoha_rest POST "$CONOHA_Api/v1/domains/$_domain_id/records" "$body" "$accesstoken"; then
if _contains "$response" '"data":"'"$txtvalue"'"'; then
_info "Added, OK"
return 0
else
_err "Add txt record error."
return 1
fi
fi
_err "Add txt record error."
return 1
}
#Usage: fulldomain txtvalue
#Remove the txt record after validation.
dns_conoha_rm() {
fulldomain=$1
txtvalue=$2
_info "Using conoha"
_debug fulldomain "$fulldomain"
_debug txtvalue "$txtvalue"
_debug "Check uesrname and password"
CONOHA_Username="${CONOHA_Username:-$(_readaccountconf_mutable CONOHA_Username)}"
CONOHA_Password="${CONOHA_Password:-$(_readaccountconf_mutable CONOHA_Password)}"
CONOHA_TenantId="${CONOHA_TenantId:-$(_readaccountconf_mutable CONOHA_TenantId)}"
CONOHA_IdentityServiceApi="${CONOHA_IdentityServiceApi:-$(_readaccountconf_mutable CONOHA_IdentityServiceApi)}"
if [ -z "$CONOHA_Username" ] || [ -z "$CONOHA_Password" ] || [ -z "$CONOHA_TenantId" ] || [ -z "$CONOHA_IdentityServiceApi" ]; then
CONOHA_Username=""
CONOHA_Password=""
CONOHA_TenantId=""
CONOHA_IdentityServiceApi=""
_err "You didn't specify a conoha api username and password yet."
_err "Please create the user and try again."
return 1
fi
_saveaccountconf_mutable CONOHA_Username "$CONOHA_Username"
_saveaccountconf_mutable CONOHA_Password "$CONOHA_Password"
_saveaccountconf_mutable CONOHA_TenantId "$CONOHA_TenantId"
_saveaccountconf_mutable CONOHA_IdentityServiceApi "$CONOHA_IdentityServiceApi"
if token="$(_conoha_get_accesstoken "$CONOHA_IdentityServiceApi/tokens" "$CONOHA_Username" "$CONOHA_Password" "$CONOHA_TenantId")"; then
accesstoken="$(printf "%s" "$token" | sed -n 1p)"
CONOHA_Api="$(printf "%s" "$token" | sed -n 2p)"
else
return 1
fi
_debug "First detect the root zone"
if ! _get_root "$fulldomain" "$CONOHA_Api" "$accesstoken"; then
_err "invalid domain"
return 1
fi
_debug _domain_id "$_domain_id"
_debug _sub_domain "$_sub_domain"
_debug _domain "$_domain"
_debug "Getting txt records"
if ! _conoha_rest GET "$CONOHA_Api/v1/domains/$_domain_id/records" "" "$accesstoken"; then
_err "Error"
return 1
fi
record_id=$(printf "%s" "$response" | _egrep_o '{[^}]*}' |
grep '"type":"TXT"' | grep "\"data\":\"$txtvalue\"" | _egrep_o "\"id\":\"[^\"]*\"" |
_head_n 1 | cut -d : -f 2 | tr -d \")
if [ -z "$record_id" ]; then
_err "Can not get record id to remove."
return 1
fi
_debug record_id "$record_id"
_info "Removing the txt record"
if ! _conoha_rest DELETE "$CONOHA_Api/v1/domains/$_domain_id/records/$record_id" "" "$accesstoken"; then
_err "Delete record error."
return 1
fi
return 0
}
#################### Private functions below ##################################
_conoha_rest() {
m="$1"
ep="$2"
data="$3"
accesstoken="$4"
export _H1="Accept: application/json"
export _H2="Content-Type: application/json"
if [ -n "$accesstoken" ]; then
export _H3="X-Auth-Token: $accesstoken"
fi
_debug "$ep"
if [ "$m" != "GET" ]; then
_secure_debug2 data "$data"
response="$(_post "$data" "$ep" "" "$m")"
else
response="$(_get "$ep")"
fi
_ret="$?"
_secure_debug2 response "$response"
if [ "$_ret" != "0" ]; then
_err "error $ep"
return 1
fi
response="$(printf "%s" "$response" | _normalizeJson)"
return 0
}
_conoha_get_accesstoken() {
ep="$1"
username="$2"
password="$3"
tenantId="$4"
accesstoken="$(_readaccountconf_mutable conoha_accesstoken)"
expires="$(_readaccountconf_mutable conoha_tokenvalidto)"
CONOHA_Api="$(_readaccountconf_mutable conoha_dns_ep)"
# can we reuse the access token?
if [ -n "$accesstoken" ] && [ -n "$expires" ] && [ -n "$CONOHA_Api" ]; then
utc_date="$(_utc_date | sed "s/ /T/")"
if expr "$utc_date" "<" "$expires" >/dev/null; then
# access token is still valid - reuse it
_debug "reusing access token"
printf "%s\n%s\n" "$accesstoken" "$CONOHA_Api"
return 0
else
_debug "access token expired"
fi
fi
_debug "getting new access token"
body="$(printf '{"auth":{"passwordCredentials":{"username":"%s","password":"%s"},"tenantId":"%s"}}' "$username" "$password" "$tenantId")"
if ! _conoha_rest POST "$ep" "$body" ""; then
_err error "$response"
return 1
fi
accesstoken=$(printf "%s" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
expires=$(printf "%s" "$response" | _egrep_o "\"expires\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2-4 | tr -d \" | tr -d Z) #expect UTC
if [ -z "$accesstoken" ] || [ -z "$expires" ]; then
_err "no acccess token received. Check your Conoha settings see $WIKI"
return 1
fi
_saveaccountconf_mutable conoha_accesstoken "$accesstoken"
_saveaccountconf_mutable conoha_tokenvalidto "$expires"
CONOHA_Api=$(printf "%s" "$response" | _egrep_o 'publicURL":"'"$CONOHA_DNS_EP_PREFIX_REGEXP"'[^"]*"' | _head_n 1 | cut -d : -f 2-3 | tr -d \")
if [ -z "$CONOHA_Api" ]; then
_err "failed to get conoha dns endpoint url"
return 1
fi
_saveaccountconf_mutable conoha_dns_ep "$CONOHA_Api"
printf "%s\n%s\n" "$accesstoken" "$CONOHA_Api"
return 0
}
#_acme-challenge.www.domain.com
#returns
# _sub_domain=_acme-challenge.www
# _domain=domain.com
# _domain_id=sdjkglgdfewsdfg
_get_root() {
domain="$1"
ep="$2"
accesstoken="$3"
i=2
p=1
while true; do
h=$(printf "%s" "$domain" | cut -d . -f $i-100).
_debug h "$h"
if [ -z "$h" ]; then
#not valid
return 1
fi
if ! _conoha_rest GET "$ep/v1/domains?name=$h" "" "$accesstoken"; then
return 1
fi
if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
_domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | head -n 1 | cut -d : -f 2 | tr -d \")
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
}