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