port6379

#!/bin/bash

# cloud
if [ "$1" = "-c" ]; then
    shift
    readonly PORT6379_CLOUD="$1"
    shift
fi

# env
readonly PORT6379_HOME="$HOME/.port6379"
readonly PORT6379_CONFIG=$PORT6379_HOME/config.sh
readonly PORT6379_VERSION="0.9.1"
[ -z $PORT6379_CLOUD ] && readonly PORT6379_CLOUD="amazon-us-east"
[ -z $PORT6379_API_ENDPOINT ] && readonly PORT6379_API_ENDPOINT="https://api.${PORT6379_CLOUD}.port6379.com"

# we should probably not run as root
if [ `whoami` = "root" ]; then
    echo "WARNING: You're currently running as root; probably by accident."
    echo "Press control-C to abort or Enter to continue as root."
    read _
fi

# add some padding on the top of output
echo

# load config
[[ ! -d $PORT6379_HOME ]] && mkdir -p $PORT6379_HOME


#from lein2
# normalize $0 on certain BSDs
# if [ "$(dirname "$0")" = "." ]; then
#     SCRIPT="$(which $(basename "$0"))"
# else
#     SCRIPT="$0"
# fi
SCRIPT="$0"

# resolve symlinks to the script itself portably (thanx Leiningen!)
while [ -h "$SCRIPT" ] ; do
    ls=`ls -ld "$SCRIPT"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
        SCRIPT="$link"
    else
        SCRIPT="$(dirname "$SCRIPT"$)/$link"
    fi
done

# choose and config curl or wget (thanx lein2!)
HTTP_CLIENT="wget --no-check-certificate -O"
if type -p curl >/dev/null 2>&1; then
    if [ "$https_proxy" != "" ]; then
        CURL_PROXY="-x $https_proxy"
    fi
    HTTP_CLIENT="curl $CURL_PROXY --insecure -f -L -o"
fi

# Commands
if [ "$1" = "test" ]; then
    echo "Running $SCRIPT"
    exit 0
elif [ "$1" = "version" ]; then
    echo $PORT6379_VERSION
    exit 0
elif [ "$1" = "status" ]; then
    curl -s -H "Accept-content-type: text/plain" "http://status.port6379.com"
    echo; echo
    exit 0
elif [ "$1" = "upgrade" ]; then
    if [ ! -w "$SCRIPT" ]; then
        echo "You do not have permission to upgrade the installation in $SCRIPT"
        exit 1
    else
        TARGET_VERSION="stable"
        echo "The script at $SCRIPT ($PORT6379_VERSION) will be upgraded to the latest $TARGET_VERSION version."
        echo -n "Do you want to continue [Y/n]? "
        read RESP
        case "$RESP" in
            y|Y|"")
                echo
                echo "Upgrading..."
		echo "Using $HTTP_CLIENT"
                TARGET="/tmp/port6379-$$-upgrade"
		PORT6379_SCRIPT_URL="https://github.com/wallrat/port6379-cli/raw/master/port6379"
                $HTTP_CLIENT "$TARGET" "$PORT6379_SCRIPT_URL" \
                    && mv "$TARGET" "$SCRIPT" \
                    && chmod +x "$SCRIPT" \
                    && echo && echo "Now running" `$SCRIPT version`
                exit $?;;
            *)
                echo "Aborted."
                exit 1;;
        esac
    fi
elif [ "$1" = "login" ]; then
    USER=$2
    if [[ -z $USER ]]; then
	echo -n "Email: "
	read USER
    fi

    echo -n "Password: "
    read -s PASSWORD
    echo

    ## login
    RESPONSE=$(curl -s -L -d "u=$USER" --data-urlencode "p=$PASSWORD" "$PORT6379_API_ENDPOINT/login")
    if [ "$?" = "7" ]; then
	echo "Could not contact API endpoint at $PORT6379_API_ENDPOINT"
	echo
	exit 1
    fi

    # validate credentials
    CHECK=$(curl -s -L -u "$USER:$RESPONSE" "$PORT6379_API_ENDPOINT/check-credentials")
    if [[ ! "ok" = "$CHECK" ]]; then
	echo $RESPONSE
	echo
	exit 1
    fi

    echo "PORT6379_API_USER=\"$USER\"" > $PORT6379_CONFIG
    echo "PORT6379_API_KEY=\"$RESPONSE\"" >> $PORT6379_CONFIG

    echo "Stored api-key \"$RESPONSE\" to $PORT6379_CONFIG"
    echo
    exit 0
fi

# source config
if [ ! -f $PORT6379_CONFIG ]; then
    echo "$PORT6379_CONFIG not found"
    echo "Run $0 login to add your credentials"
    echo
    exit 1
fi
source $PORT6379_CONFIG

# api test call?
if [ "$1" = "api" ]; then
    shift
    if [ "$1" = "" ]; then
	echo "Usage: $0 api [curl options] resource"
	echo
	exit 1
    fi
    CMD="curl -i -L -u $PORT6379_API_USER:$PORT6379_API_KEY $PORT6379_API_ENDPOINT$*"
    echo $CMD
    $CMD
    echo
    exit 0
fi

# openssl is available on most linux and OSX, but not cygwin
if type -p openssl >/dev/null 2>&1; then
    B64=$(echo -n "$*" | openssl enc -base64 | tr -d '\n')
elif type -p base64 >/dev/null 2>&1; then
    B64=$(echo -n "$*" | base64 -w 0)
else
    echo "Error: Could not find 'base64' or 'openssl'"
    exit 1
fi

# normal CLI call
CMD="curl -f -s -L -d base64=$B64 -u $PORT6379_API_USER:$PORT6379_API_KEY $PORT6379_API_ENDPOINT/cli/cmd"
RESPONSE=$($CMD)
CMDRESULT=$?

if [ "$CMDRESULT" = "7" ] || [ "$CMDRESULT" = "22" ]; then
    echo "Could not contact API endpoint at $PORT6379_API_ENDPOINT"
    echo "Trying to get current status from http://status.port6379.com"
    exec $0 status
fi

if [ ! "$CMDRESULT" = "0" ]; then
    echo "Error $CMDRESULT"
    echo "$RESPONSE"
    echo
    exit 1
fi

echo "$RESPONSE"
echo