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