Queries information of associated dropbox account for Cacti.

dropbox-info.sh

#!/bin/bash

#
# Query Dropbox Account Information
#

# $referral
# $name
# $uid
# $country
# $normal
# $shared
# $quota

readonly locale='en-US'
readonly prog='dropbox-info'

readonly config=~/.${prog}-auth
readonly work=~/.${prog}-cache

readonly API_REQUEST_TOKEN='https://api.dropbox.com/1/oauth/request_token'
readonly API_ACCESS_TOKEN='https://api.dropbox.com/1/oauth/access_token'
readonly API_ACCOUNT_INFO='https://api.dropbox.com/1/account/info'
readonly URL_WEB_AUTH='https://www.dropbox.com/1/oauth/authorize'

function utime
{
    echo $(date +%s)
}

if [ -f "$config" ]; then
	 . "$config"
else

	if [ ! -t 0 ]; then
		echo ''
		echo 'Unconfigured'
		echo 'U'
		echo ''
		echo 'U'
		echo 'U'
		echo 'U'
		exit 1
	fi

	#echo -n 'App key: ' 1>&2
	#read APPKEY
	APPKEY=vnt3oysklmuzpj1

	#echo -n 'App secret: ' 1>&2
	#read APPSECRET
	APPSECRET=wfsnm7tvopq93pd

	# token

	time=$(utime)

	curl -s --show-error --globoff -f -o "$work" --data "locale=${locale}&oauth_consumer_key=${APPKEY}&oauth_signature_method=PLAINTEXT&oauth_signature=${APPSECRET}%26&oauth_timestamp=${time}&oauth_nonce=${RANDOM}" "$API_REQUEST_TOKEN"
	if [ $? -ne 0 ]; then
		echo 'Cannot acquire request token.' 1>&2
		exit 1
	fi

	OAUTH_TOKEN_SECRET=$(sed -n 's/oauth_token_secret=\([0-9a-zA-Z]*\).*/\1/p' "$work")
	OAUTH_TOKEN=$(sed -n 's/.*oauth_token=\([0-9a-zA-Z]*\)/\1/p' "$work")

	if [ -z "$OAUTH_TOKEN" -o -z "$OAUTH_TOKEN_SECRET" ]; then
		echo 'Invalid app key or secret.' 1>&2
		exit 1
	fi

	# USER AUTH
	echo 'Open following URL and accept Nicosys Management App.' 1>&2
	echo "${URL_WEB_AUTH}?oauth_token=${OAUTH_TOKEN}" 1>&2
	echo 'Press Enter to continue...' 1>&2
	read

	# API_ACCESS_TOKEN_URL
	echo 'Acquiring access token...' 1>&2

	time=$(utime)
	curl -s --show-error --globoff -f -o "$work" --data "locale=${locale}&oauth_consumer_key=${APPKEY}&oauth_token=${OAUTH_TOKEN}&oauth_signature_method=PLAINTEXT&oauth_signature=${APPSECRET}%26${OAUTH_TOKEN_SECRET}&oauth_timestamp=$time&oauth_nonce=${RANDOM}" "$API_ACCESS_TOKEN"
	if [ $? -ne 0 ]; then
		echo 'Cannot acquire access token.' 1>&2
		exit 1
	fi

	OAUTH_ACCESS_TOKEN_SECRET=$(sed -n 's/oauth_token_secret=\([0-9a-zA-Z]*\)&.*/\1/p' "$work")
	OAUTH_ACCESS_TOKEN=$(sed -n 's/.*oauth_token=\([0-9a-zA-Z]*\)&.*/\1/p' "$work")
        
	if [ -z "$OAUTH_ACCESS_TOKEN" -o -z "$OAUTH_ACCESS_TOKEN_SECRET" ]; then
		echo 'Cannot acquire access token.' 1>&2
		exit 1
	fi

	# store config
	echo "APPKEY=${APPKEY}" > "$config"
	echo "APPSECRET=${APPSECRET}" >> "$config"
	echo "OAUTH_ACCESS_TOKEN=${OAUTH_ACCESS_TOKEN}" >> "$config"
	echo "OAUTH_ACCESS_TOKEN_SECRET=${OAUTH_ACCESS_TOKEN_SECRET}" >> "$config"

fi

# query account info

time=$(utime)
curl -s --show-error --globoff -f -o "$work" --data "locale=${locale}&oauth_consumer_key=${APPKEY}&oauth_token=${OAUTH_ACCESS_TOKEN}&oauth_signature_method=PLAINTEXT&oauth_signature=${APPSECRET}%26${OAUTH_ACCESS_TOKEN_SECRET}&oauth_timestamp=${time}&oauth_nonce=${RANDOM}" "$API_ACCOUNT_INFO"

if [ $? -ne 0 ]; then
	if [ ! -t 0 ]; then
		echo ''
		echo 'Error'
		echo 'U'
		echo ''
		echo 'U'
		echo 'U'
		echo 'U'
		exit 1
	fi
	echo 'Cannot retrieve account information.' 1>&2
	exit 1
fi

referral=$(sed -n 's/.*"referral_link": *"\([^"]*\)".*/\1/p' "$work")
name=$(sed -n 's/.*"display_name": *"\([^"]*\)".*/\1/p' "$work")
uid=$(sed -n 's/.*"uid": *\([0-9]\+\).*/\1/p' "$work")
country=$(sed -n 's/.*"country": *"\([^"]*\)".*/\1/p' "$work")
quota=$(sed -n 's/.*"quota": *\([0-9]\+\).*/\1/p' "$work")
shared=$(sed -n 's/.*"shared": *\([0-9]\+\).*/\1/p' "$work")
normal=$(sed -n 's/.*"normal": *\([0-9]\+\).*/\1/p' "$work")

echo $referral
echo $name
echo $uid
echo $country
echo $normal
echo $shared
echo $quota