acme.sh/notify/mailgun.sh

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#!/usr/bin/env sh
#Support mailgun.com api
#MAILGUN_API_KEY="xxxx"
#MAILGUN_TO="yyyy@gmail.com"
#MAILGUN_REGION="us|eu" #optional, use "us" as default
#MAILGUN_API_DOMAIN="xxxxxx.com" #optional, use the default sandbox domain
#MAILGUN_FROM="xxx@xxxxx.com" #optional, use the default sandbox account
_MAILGUN_BASE_US="https://api.mailgun.net/v3"
_MAILGUN_BASE_EU="https://api.eu.mailgun.net/v3"
_MAILGUN_BASE="$_MAILGUN_BASE_US"
# subject content statusCode
mailgun_send() {
_subject="$1"
_content="$2"
_statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
_debug "_statusCode" "$_statusCode"
MAILGUN_API_KEY="${MAILGUN_API_KEY:-$(_readaccountconf_mutable MAILGUN_API_KEY)}"
if [ -z "$MAILGUN_API_KEY" ]; then
MAILGUN_API_KEY=""
_err "You didn't specify a mailgun api key MAILGUN_API_KEY yet ."
_err "You can get yours from here https://mailgun.com"
return 1
fi
_saveaccountconf_mutable MAILGUN_API_KEY "$MAILGUN_API_KEY"
MAILGUN_REGION="${MAILGUN_REGION:-$(_readaccountconf_mutable MAILGUN_REGION)}"
if [ -z "$MAILGUN_REGION" ]; then
MAILGUN_REGION=""
_debug "The MAILGUN_REGION is not set, so use the default us region."
_MAILGUN_BASE="$_MAILGUN_BASE_US"
else
MAILGUN_REGION="$(echo "$MAILGUN_REGION" | _lower_case)"
_saveaccountconf_mutable MAILGUN_REGION "$MAILGUN_REGION"
if [ "$MAILGUN_REGION" = "us" ]; then
_MAILGUN_BASE="$_MAILGUN_BASE_US"
else
_MAILGUN_BASE="$_MAILGUN_BASE_EU"
fi
fi
_debug _MAILGUN_BASE "$_MAILGUN_BASE"
MAILGUN_TO="${MAILGUN_TO:-$(_readaccountconf_mutable MAILGUN_TO)}"
if [ -z "$MAILGUN_TO" ]; then
MAILGUN_TO=""
_err "You didn't specify an email to MAILGUN_TO receive messages."
return 1
fi
_saveaccountconf_mutable MAILGUN_TO "$MAILGUN_TO"
MAILGUN_API_DOMAIN="${MAILGUN_API_DOMAIN:-$(_readaccountconf_mutable MAILGUN_API_DOMAIN)}"
if [ -z "$MAILGUN_API_DOMAIN" ]; then
_info "The MAILGUN_API_DOMAIN is not set, try to get the default sending sandbox domain for you."
if ! _mailgun_rest GET "/domains"; then
_err "Can not get sandbox domain."
return 1
fi
_sendboxDomain="$(echo "$response" | _egrep_o '"name": *"sandbox.*.mailgun.org"' | cut -d : -f 2 | tr -d '" ')"
_debug _sendboxDomain "$_sendboxDomain"
MAILGUN_API_DOMAIN="$_sendboxDomain"
if [ -z "$MAILGUN_API_DOMAIN" ]; then
_err "Can not get sandbox domain for MAILGUN_API_DOMAIN"
return 1
fi
_info "$(__green "When using sandbox domain, you must verify your email first.")"
#todo: add recepient
fi
if [ -z "$MAILGUN_API_DOMAIN" ]; then
_err "Can not get MAILGUN_API_DOMAIN"
return 1
fi
_saveaccountconf_mutable MAILGUN_API_DOMAIN "$MAILGUN_API_DOMAIN"
MAILGUN_FROM="${MAILGUN_FROM:-$(_readaccountconf_mutable MAILGUN_FROM)}"
if [ -z "$MAILGUN_FROM" ]; then
MAILGUN_FROM="$PROJECT_NAME@$MAILGUN_API_DOMAIN"
_info "The MAILGUN_FROM is not set, so use the default value: $MAILGUN_FROM"
else
_debug MAILGUN_FROM "$MAILGUN_FROM"
_saveaccountconf_mutable MAILGUN_FROM "$MAILGUN_FROM"
fi
#send from url
_msg="/$MAILGUN_API_DOMAIN/messages?from=$(printf "%s" "$MAILGUN_FROM" | _url_encode)&to=$(printf "%s" "$MAILGUN_TO" | _url_encode)&subject=$(printf "%s" "$_subject" | _url_encode)&text=$(printf "%s" "$_content" | _url_encode)"
_debug "_msg" "$_msg"
_mailgun_rest POST "$_msg"
if _contains "$response" "Queued. Thank you."; then
_debug "mailgun send success."
return 0
else
_err "mailgun send error"
_err "$response"
return 1
fi
}
# method uri data
_mailgun_rest() {
_method="$1"
_mguri="$2"
_mgdata="$3"
_debug _mguri "$_mguri"
_mgurl="$_MAILGUN_BASE$_mguri"
_debug _mgurl "$_mgurl"
_auth="$(printf "%s" "api:$MAILGUN_API_KEY" | _base64)"
export _H1="Authorization: Basic $_auth"
export _H2="Content-Type: application/json"
if [ "$_method" = "GET" ]; then
response="$(_get "$_mgurl")"
else
_debug _mgdata "$_mgdata"
response="$(_post "$_mgdata" "$_mgurl" "" "$_method")"
fi
if [ "$?" != "0" ]; then
_err "Error: $_mguri"
_err "$response"
return 1
fi
_debug2 response "$response"
return 0
}