acme.sh/notify/slack_app.sh

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#!/usr/bin/env sh
#Support Slack APP notifications
#SLACK_APP_CHANNEL=""
#SLACK_APP_TOKEN=""
slack_app_send() {
_subject="$1"
_content="$2"
_statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
_debug "_statusCode" "$_statusCode"
SLACK_APP_CHANNEL="${SLACK_APP_CHANNEL:-$(_readaccountconf_mutable SLACK_APP_CHANNEL)}"
if [ -n "$SLACK_APP_CHANNEL" ]; then
_saveaccountconf_mutable SLACK_APP_CHANNEL "$SLACK_APP_CHANNEL"
fi
SLACK_APP_TOKEN="${SLACK_APP_TOKEN:-$(_readaccountconf_mutable SLACK_APP_TOKEN)}"
if [ -n "$SLACK_APP_TOKEN" ]; then
_saveaccountconf_mutable SLACK_APP_TOKEN "$SLACK_APP_TOKEN"
fi
_content="$(printf "*%s*\n%s" "$_subject" "$_content" | _json_encode)"
_data="{\"text\": \"$_content\", "
if [ -n "$SLACK_APP_CHANNEL" ]; then
_data="$_data\"channel\": \"$SLACK_APP_CHANNEL\", "
fi
_data="$_data\"mrkdwn\": \"true\"}"
export _H1="Authorization: Bearer $SLACK_APP_TOKEN"
SLACK_APP_API_URL="https://slack.com/api/chat.postMessage"
if _post "$_data" "$SLACK_APP_API_URL" "" "POST" "application/json; charset=utf-8"; then
# shellcheck disable=SC2154
SLACK_APP_RESULT_OK=$(echo "$response" | _egrep_o 'ok" *: *true')
if [ "$?" = "0" ] && [ "$SLACK_APP_RESULT_OK" ]; then
_info "slack send success."
return 0
fi
fi
_err "slack send error."
_err "$response"
return 1
}