Add Amazon SES backend to notify feature

notify/ses.sh

@@ -0,0 +1,80 @@
+#!/usr/bin/env sh
+
+#Support Amazon SES api
+
+#AWS_ACCESS_KEY=""
+#AWS_SECRET_KEY=""
+#AWS_REGION=""
+#AWS_SES_TO="xxxx@xxx.com"
+#AWS_SES_FROM="xxxx@cccc.com"
+
+ses_send() {
+  _subject="$1"
+  _content="$2"
+  _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
+  _debug "_statusCode" "$_statusCode"
+
+  AWS_ACCESS_KEY="${AWS_ACCESS_KEY:-$(_readaccountconf_mutable AWS_ACCESS_KEY)}"
+  if [ -z "$AWS_ACCESS_KEY" ]; then
+    AWS_ACCESS_KEY=""
+    _err "You didn't specify a amazon access key AWS_ACCESS_KEY yet."
+    _err "See https://docs.aws.amazon.com/en_us/general/latest/gr/aws-sec-cred-types.html"
+    return 1
+  fi
+  _saveaccountconf_mutable AWS_ACCESS_KEY "$AWS_ACCESS_KEY"
+
+  AWS_SECRET_KEY="${AWS_SECRET_KEY:-$(_readaccountconf_mutable AWS_SECRET_KEY)}"
+  if [ -z "$AWS_SECRET_KEY" ]; then
+    AWS_SECRET_KEY=""
+    _err "You didn't specify a amazon secret key AWS_SECRET_KEY yet."
+    _err "See https://docs.aws.amazon.com/en_us/general/latest/gr/aws-sec-cred-types.html"
+    return 1
+  fi
+  _saveaccountconf_mutable AWS_SECRET_KEY "$AWS_SECRET_KEY"
+
+  AWS_REGION="${AWS_REGION:-$(_readaccountconf_mutable AWS_REGION)}"
+  if [ -z "$AWS_REGION" ]; then
+    AWS_REGION=""
+    _err "You didn't specify the AWS_REGION."
+    return 1
+  fi
+  AWS_REGION="$(echo "$AWS_REGION" | _lower_case)"
+  _saveaccountconf_mutable AWS_REGION "$AWS_REGION"
+
+  AWS_SES_TO="${AWS_SES_TO:-$(_readaccountconf_mutable AWS_SES_TO)}"
+  if [ -z "$AWS_SES_TO" ]; then
+    AWS_SES_TO=""
+    _err "You didn't specify an email to AWS_SES_TO receive messages."
+    return 1
+  fi
+  _saveaccountconf_mutable AWS_SES_TO "$AWS_SES_TO"
+
+  AWS_SES_FROM="${AWS_SES_FROM:-$(_readaccountconf_mutable AWS_SES_FROM)}"
+  if [ -z "$AWS_SES_FROM" ]; then
+    AWS_SES_FROM=""
+    _err "You didn't specify an email to AWS_SES_FROM receive messages."
+    return 1
+  fi
+  _saveaccountconf_mutable AWS_SES_FROM "$AWS_SES_FROM"
+
+  _date="$(date -R)"
+  _signature="$(echo -n "$_date" | _openssl_bin dgst -sha256 -hmac "$AWS_SECRET_KEY" -binary | _base64 -w 0)"
+  _endpoint="https://email.$AWS_REGION.amazonaws.com/"
+
+  export _H1="X-Amzn-Authorization: AWS3-HTTPS AWSAccessKeyId=$AWS_ACCESS_KEY, Algorithm=HmacSHA256, Signature=$_signature"
+  export _H2="Content-Type: application/x-www-form-urlencoded"
+  export _H3="Date: $_date"
+
+  _data="Action=SendEmail&Source=$(printf "%s" "$AWS_SES_FROM" | _url_encode)&Destination.ToAddresses.member.1=$(printf "%s" "$AWS_SES_TO" | _url_encode)&Message.Subject.Data=$(printf "%s" "$_subject" | _url_encode)&Message.Body.Text.Data=$(printf "%s" "$_content" | _url_encode)"
+
+  response=$(_post "$_data" "$_endpoint")
+  if _contains "$response" "MessageId"; then
+    _debug "Amazon SES send success."
+    return 0
+  else
+    _err "Amazon SES send error"
+    _err "$response"
+    return 1
+  fi
+
+}