Merge pull request #4687 from szhu25/ses-notifyhook
Notify hook: AWS SES
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neil
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225
notify/aws_ses.sh
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225
notify/aws_ses.sh
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#!/usr/bin/env sh
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#
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#AWS_ACCESS_KEY_ID="sdfsdfsdfljlbjkljlkjsdfoiwje"
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#
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#AWS_SECRET_ACCESS_KEY="xxxxxxx"
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#
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#AWS_SES_REGION="us-east-1"
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#
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#AWS_SES_TO="xxxx@xxx.com"
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#
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#AWS_SES_FROM="xxxx@cccc.com"
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#
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#AWS_SES_FROM_NAME="Something something"
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#This is the Amazon SES api wrapper for acme.sh
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AWS_WIKI="https://docs.aws.amazon.com/ses/latest/dg/send-email-api.html"
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aws_ses_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" "$_statusCode"
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AWS_ACCESS_KEY_ID="${AWS_ACCESS_KEY_ID:-$(_readaccountconf_mutable AWS_ACCESS_KEY_ID)}"
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AWS_SECRET_ACCESS_KEY="${AWS_SECRET_ACCESS_KEY:-$(_readaccountconf_mutable AWS_SECRET_ACCESS_KEY)}"
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AWS_SES_REGION="${AWS_SES_REGION:-$(_readaccountconf_mutable AWS_SES_REGION)}"
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if [ -z "$AWS_ACCESS_KEY_ID" ] || [ -z "$AWS_SECRET_ACCESS_KEY" ]; then
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_use_container_role || _use_instance_role
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fi
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if [ -z "$AWS_ACCESS_KEY_ID" ] || [ -z "$AWS_SECRET_ACCESS_KEY" ]; then
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AWS_ACCESS_KEY_ID=""
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AWS_SECRET_ACCESS_KEY=""
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_err "You haven't specified the aws SES api key id and and api key secret yet."
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_err "Please create your key and try again. see $(__green $AWS_WIKI)"
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return 1
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fi
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if [ -z "$AWS_SES_REGION" ]; then
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AWS_SES_REGION=""
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_err "You haven't specified the aws SES api region yet."
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_err "Please specify your region and try again. see https://docs.aws.amazon.com/general/latest/gr/ses.html"
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return 1
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fi
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#save for future use, unless using a role which will be fetched as needed
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if [ -z "$_using_role" ]; then
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_saveaccountconf_mutable AWS_ACCESS_KEY_ID "$AWS_ACCESS_KEY_ID"
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_saveaccountconf_mutable AWS_SECRET_ACCESS_KEY "$AWS_SECRET_ACCESS_KEY"
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fi
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AWS_SES_TO="${AWS_SES_TO:-$(_readaccountconf_mutable AWS_SES_TO)}"
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if [ -z "$AWS_SES_TO" ]; then
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AWS_SES_TO=""
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_err "You didn't specify an email to AWS_SES_TO receive messages."
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return 1
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fi
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_saveaccountconf_mutable AWS_SES_TO "$AWS_SES_TO"
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AWS_SES_FROM="${AWS_SES_FROM:-$(_readaccountconf_mutable AWS_SES_FROM)}"
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if [ -z "$AWS_SES_FROM" ]; then
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AWS_SES_FROM=""
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_err "You didn't specify an email to AWS_SES_FROM receive messages."
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return 1
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fi
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_saveaccountconf_mutable AWS_SES_FROM "$AWS_SES_FROM"
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AWS_SES_FROM_NAME="${AWS_SES_FROM_NAME:-$(_readaccountconf_mutable AWS_SES_FROM_NAME)}"
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_saveaccountconf_mutable AWS_SES_FROM_NAME "$AWS_SES_FROM_NAME"
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AWS_SES_SENDFROM="$AWS_SES_FROM_NAME <$AWS_SES_FROM>"
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AWS_SES_ACTION="Action=SendEmail"
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AWS_SES_SOURCE="Source=$AWS_SES_SENDFROM"
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AWS_SES_TO="Destination.ToAddresses.member.1=$AWS_SES_TO"
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AWS_SES_SUBJECT="Message.Subject.Data=$_subject"
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AWS_SES_MESSAGE="Message.Body.Text.Data=$_content"
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_data="${AWS_SES_ACTION}&${AWS_SES_SOURCE}&${AWS_SES_TO}&${AWS_SES_SUBJECT}&${AWS_SES_MESSAGE}"
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response="$(aws_rest POST "" "" "$_data")"
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}
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_use_metadata() {
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_aws_creds="$(
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_get "$1" "" 1 |
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_normalizeJson |
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tr '{,}' '\n' |
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while read -r _line; do
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_key="$(echo "${_line%%:*}" | tr -d '"')"
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_value="${_line#*:}"
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_debug3 "_key" "$_key"
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_secure_debug3 "_value" "$_value"
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case "$_key" in
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AccessKeyId) echo "AWS_ACCESS_KEY_ID=$_value" ;;
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SecretAccessKey) echo "AWS_SECRET_ACCESS_KEY=$_value" ;;
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Token) echo "AWS_SESSION_TOKEN=$_value" ;;
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esac
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done |
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paste -sd' ' -
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)"
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_secure_debug "_aws_creds" "$_aws_creds"
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if [ -z "$_aws_creds" ]; then
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return 1
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fi
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eval "$_aws_creds"
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_using_role=true
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}
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#method uri qstr data
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aws_rest() {
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mtd="$1"
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ep="$2"
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qsr="$3"
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data="$4"
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_debug mtd "$mtd"
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_debug ep "$ep"
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_debug qsr "$qsr"
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_debug data "$data"
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CanonicalURI="/$ep"
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_debug2 CanonicalURI "$CanonicalURI"
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CanonicalQueryString="$qsr"
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_debug2 CanonicalQueryString "$CanonicalQueryString"
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RequestDate="$(date -u +"%Y%m%dT%H%M%SZ")"
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_debug2 RequestDate "$RequestDate"
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#RequestDate="20161120T141056Z" ##############
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export _H1="x-amz-date: $RequestDate"
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aws_host="email.$AWS_SES_REGION.amazonaws.com"
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CanonicalHeaders="host:$aws_host\nx-amz-date:$RequestDate\n"
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SignedHeaders="host;x-amz-date"
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if [ -n "$AWS_SESSION_TOKEN" ]; then
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export _H3="x-amz-security-token: $AWS_SESSION_TOKEN"
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CanonicalHeaders="${CanonicalHeaders}x-amz-security-token:$AWS_SESSION_TOKEN\n"
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SignedHeaders="${SignedHeaders};x-amz-security-token"
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fi
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_debug2 CanonicalHeaders "$CanonicalHeaders"
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_debug2 SignedHeaders "$SignedHeaders"
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RequestPayload="$data"
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_debug2 RequestPayload "$RequestPayload"
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Hash="sha256"
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CanonicalRequest="$mtd\n$CanonicalURI\n$CanonicalQueryString\n$CanonicalHeaders\n$SignedHeaders\n$(printf "%s" "$RequestPayload" | _digest "$Hash" hex)"
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_debug2 CanonicalRequest "$CanonicalRequest"
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HashedCanonicalRequest="$(printf "$CanonicalRequest%s" | _digest "$Hash" hex)"
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_debug2 HashedCanonicalRequest "$HashedCanonicalRequest"
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Algorithm="AWS4-HMAC-SHA256"
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_debug2 Algorithm "$Algorithm"
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RequestDateOnly="$(echo "$RequestDate" | cut -c 1-8)"
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_debug2 RequestDateOnly "$RequestDateOnly"
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Region="$AWS_SES_REGION"
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Service="ses"
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CredentialScope="$RequestDateOnly/$Region/$Service/aws4_request"
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_debug2 CredentialScope "$CredentialScope"
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StringToSign="$Algorithm\n$RequestDate\n$CredentialScope\n$HashedCanonicalRequest"
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_debug2 StringToSign "$StringToSign"
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kSecret="AWS4$AWS_SECRET_ACCESS_KEY"
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#kSecret="wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY" ############################
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_secure_debug2 kSecret "$kSecret"
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kSecretH="$(printf "%s" "$kSecret" | _hex_dump | tr -d " ")"
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_secure_debug2 kSecretH "$kSecretH"
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kDateH="$(printf "$RequestDateOnly%s" | _hmac "$Hash" "$kSecretH" hex)"
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_debug2 kDateH "$kDateH"
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kRegionH="$(printf "$Region%s" | _hmac "$Hash" "$kDateH" hex)"
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_debug2 kRegionH "$kRegionH"
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kServiceH="$(printf "$Service%s" | _hmac "$Hash" "$kRegionH" hex)"
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_debug2 kServiceH "$kServiceH"
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kSigningH="$(printf "%s" "aws4_request" | _hmac "$Hash" "$kServiceH" hex)"
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_debug2 kSigningH "$kSigningH"
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signature="$(printf "$StringToSign%s" | _hmac "$Hash" "$kSigningH" hex)"
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_debug2 signature "$signature"
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Authorization="$Algorithm Credential=$AWS_ACCESS_KEY_ID/$CredentialScope, SignedHeaders=$SignedHeaders, Signature=$signature"
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_debug2 Authorization "$Authorization"
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_H2="Authorization: $Authorization"
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_debug _H2 "$_H2"
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url="https://$aws_host/$ep"
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if [ "$qsr" ]; then
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url="https://$aws_host/$ep?$qsr"
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fi
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if [ "$mtd" = "GET" ]; then
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response="$(_get "$url")"
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else
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response="$(_post "$data" "$url")"
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fi
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_ret="$?"
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_debug2 response "$response"
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if [ "$_ret" = "0" ]; then
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if _contains "$response" "<ErrorResponse"; then
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_err "Response error:$response"
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return 1
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fi
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fi
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}
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