out

#!/bin/bash

set -e
set -x

exec 3>&1
exec 1>&2

PATH=/usr/local/bin:$PATH

payload=$(mktemp /tmp/flowdock-out.XXXXXX)

cat > $payload <&0

concourse_display_name=$(jq -r ".params.username" < ${payload})
concourse_msg_threadID=$(cat /proc/sys/kernel/random/uuid)
concourse_avatar=$(jq -r ".params.icon_url" < ${payload})
concourse_pipeline_url=$(jq -r ".params.pipeline_url" < ${payload})
concourse_flow_token=$(jq -r ".params.flow_token" < ${payload})
concourse_msg_event="activity"
concourse_msg_status_value=$(jq -r ".params.msg_status_value" < ${payload})
concourse_msg_status_color=$(jq -r ".params.statuscolor" < ${payload})
concourse_pipeline_name=$(jq -r ".params.pipeline_name" < ${payload})
concourse_msg_title=$(jq -r ".params.msg_title" < ${payload})
concourse_msg_thread_title=$(jq -r ".params.thread_title" < ${payload})
concourse_msg_field_label="Status Message"
concourse_msg_field_value="All tests passed."
concourse_msg_body=$(jq -r ".params.message" < ${payload})

http_proxy=$(jq -r ".source.http_proxy" < ${payload})
https_proxy=$(jq -r ".source.https_proxy" < ${payload})
no_proxy=$(jq -r ".source.no_proxy" < ${payload})

HEADER="\"flow_token\": \"${concourse_flow_token}\", \"event\": \"${concourse_msg_event}\", \"author\": {\"name\": \"${concourse_display_name}\", \"avatar\": \"${concourse_avatar}\"}"
MSGINFO="\"title\": \"${concourse_msg_title}\", \"external_thread_id\": \"${concourse_msg_threadID}\""
MSGTHREAD="\"thread\": {\"title\": \"${concourse_msg_thread_title}\", \"fields\": [{\"label\": \"${concourse_msg_field_label}\", \"value\": \"${concourse_msg_field_value}\"}], \"body\": \"${concourse_msg_body}\", \"external_url\": \"${concourse_pipeline_url}\", \"status\": {\"color\": \"${concourse_msg_status_color}\", \"value\": \"${concourse_msg_status_value}\"}}"

MESSAGE="{${HEADER}, ${MSGINFO}, ${MSGTHREAD}}"
API_URL="https://api.flowdock.com/messages"

if [[ -z ${MESSAGE} ]]; then
  echo -e "Cannot post message to Flowdock. \n Reason: Message is unset or empty."
  exit 1
fi

if [[ -z ${API_URL} ]]; then
  echo -e "Cannot post message to Flowdock. \n Reason: API URL is unset or empty."
  exit 1
fi

http_proxy="${http_proxy}" https_proxy="${https_proxy}" no_proxy="${no_proxy}" \
curl -i -X POST -H "Content-Type: application/json" -d "${MESSAGE}" ${API_URL}

jq -n "{version:{timestamp:\"$(date +%s)\"}}" >&3