#!/bin/sh
#
# platform/config/bin/vic-logmgr-upload
#
# Victor log manager upload
#
# This script collects a snapshot of recent log data into a compressed
# (gzip) file, then uploads the file to an Anki Blobstore bucket.
#
# If upload fails, exit with an appropriate error. There is no attempt
# at retry or deferred send.
#
# The default filter specification will capture everything logged at Android DEBUG level or higher.
#
# Default configuration values may be overridden by environment.
#
set -eu

: ${VIC_LOGMGR_DIRECTORY:="/data/data/com.anki.victor/cache/vic-logmgr"}

#
# Callers must provide APP_URL, APP_KEY and APP_USER on command line.
# These values are used to establish blobstore credentials.
# These values should not be stored on the robot.
#
APP_URL="$1"
APP_KEY="$2"
APP_USER="$3"

if [ -z ${APP_URL} -o -z ${APP_KEY} -o -z ${APP_USER} ]; then
  echo "Usage: $0 app_url app_key app_user"
  exit 1
fi

#
# Collect some metadata to describe the upload
#
esn="`/bin/emr-cat e`"
timestamp="`/bin/date +%Y-%m-%d-%H-%M-%S`"
version="`/bin/cat /anki/etc/version`"
revision="`/bin/cat /anki/etc/revision`"
osversion="`/bin/cat /etc/os-version`"
osrevision="`/bin/cat /etc/os-version-rev`"
pid="$$"

#
# Helper function to perform upload
#
function upload {
  url=${1}
  path=${2}
  name=${3}
  /usr/bin/curl -s -f -X PUT \
    -H "Anki-App-Key: ${APP_KEY}" \
    -H "Usr-Username: ${APP_USER}" \
    -H "Usr-RobotESN: ${esn}" \
    -H "Usr-RobotTimestamp: ${timestamp}" \
    -H "Usr-RobotVersion: ${version}" \
    -H "Usr-RobotRevision: ${revision}" \
    -H "Usr-RobotOSVersion: ${osversion}" \
    -H "Usr-RobotOSRevision: ${osrevision}" \
    --data-binary @${path} \
    ${url}
  status=$?
  /bin/rm -f ${path}
  if [ ${status} == 0 ]; then
    echo "Uploaded ${name}"
  else
    echo "Failed to upload ${name}"
    exit 1
  fi
}

#
# Set up scratch directory
#
blobdir=${VIC_LOGMGR_DIRECTORY}
/bin/mkdir -p ${blobdir}

#
# Prepare log messages for upload
#
blobname="victor-${esn}-${timestamp}-${pid}.log.gz"
blobpath="${blobdir}/${blobname}"
bloburl="${APP_URL}/${blobname}"
logpath="/var/log"

/anki/bin/vic-log-cat | /bin/gzip > ${blobpath}

upload ${bloburl} ${blobpath} ${blobname}

exit 0