updates.sh

#!/bin/bash

#   Author:     Ulrich Block <ulrich.block@easy-wi.com>
#
#   This file is part of Easy-WI.
#
#   Easy-WI is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   Easy-WI is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with Easy-WI.  If not, see <http://www.gnu.org/licenses/>.
#
#   Diese Datei ist Teil von Easy-WI.
#
#   Easy-WI ist Freie Software: Sie koennen es unter den Bedingungen
#   der GNU General Public License, wie von der Free Software Foundation,
#   Version 3 der Lizenz oder (nach Ihrer Wahl) jeder spaeteren
#   veroeffentlichten Version, weiterverbreiten und/oder modifizieren.
#
#   Easy-WI wird in der Hoffnung, dass es nuetzlich sein wird, aber
#   OHNE JEDE GEWAEHELEISTUNG, bereitgestellt; sogar ohne die implizite
#   Gewaehrleistung der MARKTFAEHIGKEIT oder EIGNUNG FUER EINEN BESTIMMTEN ZWECK.
#   Siehe die GNU General Public License fuer weitere Details.
#
#   Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
#   Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.
#
############################################
#   Moegliche Cronjob Konfiguration
#   25 1 * * * cd ~/ && ./updates.sh mta
#   25 1 * * * cd ~/ && ./updates.sh mms
#   25 1 * * * cd ~/ && ./updates.sh sm
#   15 */1 * * * cd ~/ && ./updates.sh mms_snapshot
#   15 */1 * * * cd ~/ && ./updates.sh mms_dev
#   15 */1 * * * cd ~/ && ./updates.sh sm_snapshot
#   15 */1 * * * cd ~/ && ./updates.sh sm_dev


function greenMessage {
    echo -e "\\033[32;1m${@}\033[0m"
}

function cyanMessage {
    echo -e "\\033[36;1m${@}\033[0m"
}

function checkCreateVersionFile {
    if [ ! -f "$HOME/versions/$1" ]; then
        touch "$HOME/versions/$1"
    fi
}

function checkCreateFolder {
    if [ ! -d "$1" -a "$1" != "" ]; then
        mkdir -p "$1"
    fi
}

function removeFile {
    if [ -f "$1" ]; then
       rm -f "$1"
    fi
}

function downloadExtractFile {

    checkCreateFolder "$HOME/$4/$1/"

    cd "$HOME/$4/$1/"

    removeFile "$2"

    wget "$3"

    if [ -f "$2" ]; then

        if [[ `echo $2 | egrep -o 'samp[[:digit:]]{1,}svr.+'` ]]; then
            tar xfv "$2" --strip-components=1
        else
            tar xfv "$2"
        fi

        rm -f "$2"

        moveFilesFolders "$2" "$4" "$1"

        find -type f ! -perm -750 -exec chmod 640 {} \;
        find -type d -exec chmod 750 {} \;
    fi
}

function moveFilesFolders {

    FOLDER=`echo $1 | sed -r 's/.tar.gz//g'`

    if [ "$FOLDER" != "" -a "" != "$2" -a "$3" != "" -a -d "$HOME/$2/$3/$FOLDER" ]; then

        cd "$HOME/$2/$3/"

        find "$FOLDER/" -mindepth 1 -type d | while read DIR; do

            NEW_FODLER=${DIR/$FOLDER\//}

            if [ ! -d "$HOME/$2/$3/$NEW_FODLER" ]; then
                mkdir -p "$HOME/$2/$3/$NEW_FODLER"
            fi
        done

        find "$FOLDER/" -type f | while read FILE; do

            MOVE_TO=${FILE/$FOLDER\//.\/}

            if [ "$MOVE_TO" != "" ]; then
                mv "$FILE" "$MOVE_TO"
            fi
        done

        rm -rf "$FOLDER"
    fi
}

function update {

    checkCreateVersionFile "$1"

    FILE_NAME=`echo $2 | egrep -o '((sourcemod|mmsource|multitheftauto_linux|baseconfig)-[[:digit:]]|samp[[:digit:]]{1,}svr.+).*$' | tail -1`
    LOCAL_VERSION=`cat $HOME/versions/$1 | tail -1`
    CURRENT_VERSION=`echo $2 | egrep -o '((mmsource|sourcemod|multitheftauto_linux|baseconfig)-[0-9a-z.-]{1,}[0-9]|samp[[:digit:]]{1,}svr.+)' | tail -1`

    if ([ "$CURRENT_VERSION" != "$LOCAL_VERSION" -o "$LOCAL_VERSION" == "" ] && [ "$CURRENT_VERSION" != "" ]); then

        greenMessage "Updating $1 from $LOCAL_VERSION to $CURRENT_VERSION. Name of file is $FILE_NAME"

        downloadExtractFile "$3" "$FILE_NAME" "$2" "$4"
        echo "$CURRENT_VERSION" > "$HOME/versions/$1"

    elif [ "$CURRENT_VERSION" == "" ]; then
        cyanMessage "Could not detect current version for ${1}. Local version is $LOCAL_VERSION."
    else
        cyanMessage "${1} already up to date. Local version is $LOCAL_VERSION. Most recent version is $CURRENT_VERSION"
    fi
}

function updatesAddonSnapshots {

    if [ "$3" == "" ]; then
        cyanMessage "Searching updates for $1 and revision $2"
    else
        cyanMessage "Searching snapshot updates for $1 ($3) and revision $2"
    fi

    if [ "$1" == "sourcemod" ]; then
        DOWNLOAD_URL=`lynx -dump "http://www.sourcemod.net/smdrop/$2/" | egrep -o "http:.*sourcemod-.*-linux.*" | tail -2 | head -n 1`
    else
        DOWNLOAD_URL=`lynx -dump "http://www.metamodsource.net/mmsdrop/$2/" | egrep -o "http:.*mmsource-.*-git.*-linux.*" | tail -1`
    fi

    if [ "$3" == "" ]; then
        update "${1}.txt" "$DOWNLOAD_URL" "${1}" "masteraddons"
    else
        update "${1}_snapshot_${3}.txt" "$DOWNLOAD_URL" "${1}-${3}" "masteraddons"
    fi
}
function fileUpdate {

    checkCreateVersionFile "$1"

    checkCreateFolder "$HOME/$4/$2"

    cd "$HOME/$4/$2"

    wget "$2"

    NO_HTTP=${2:6}
    FILE_NAME=${NO_HTTP##/*/}

    if [ "$FILE_NAME" != "" -a -f "$FILE_NAME" ]; then

        LOCAL_VERSION=`cat $HOME/versions/$1 | tail -1`
        CURRENT_VERSION=`stat -c "%Y" $FILE_NAME`

        if ([ "$CURRENT_VERSION" != "$LOCAL_VERSION" -o "$LOCAL_VERSION" == "" ] && [ "$CURRENT_VERSION" != "" ]); then

            greenMessage "Updating $3 from $LOCAL_VERSION to $CURRENT_VERSION. Name of file is $FILE_NAME"

            unzip "$FILE_NAME"

            echo "$CURRENT_VERSION" > "$HOME/versions/$1"

        else
            cyanMessage "$3 already up to date. Local version is $LOCAL_VERSION. Most recent version is $CURRENT_VERSION"
        fi

        rm -f "$FILE_NAME"
    fi
}

function mtaFiles {
    fileUpdate server_mta_configs.txt "https://linux.mtasa.com/dl/baseconfig.tar.gz" "mtasa" "masterserver"
    fileUpdate server_mta_resources.txt "http://mirror.mtasa.com/mtasa/resources/mtasa-resources-latest.zip" "mtasa" "masterserver"
}

function updateMTA {

    cyanMessage "Searching update for MTA San Andreas"

    checkCreateVersionFile "server_mta.txt"

    FILE_NAME="multitheftauto_linux_x64.tar.gz"
    LOCAL_VERSION=`cat $HOME/versions/server_mta.txt | tail -1`
    CURRENT_VERSION=`lynx -dump http://linux.mtasa.com/ | egrep -o "[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+" | tail -1`

    if ([ "$CURRENT_VERSION" != "$LOCAL_VERSION" -o "$LOCAL_VERSION" == "" ] && [ "$CURRENT_VERSION" != "" ]); then

        greenMessage "Updating server_mta.txt from $LOCAL_VERSION to $CURRENT_VERSION. Name of file is $FILE_NAME"

        downloadExtractFile "mtasa" "$FILE_NAME" "https://linux.mtasa.com/dl/multitheftauto_linux_x64.tar.gz" "masterserver"
        echo "$CURRENT_VERSION" > "$HOME/versions/server_mta.txt"

        mtaFiles

    elif [ "$CURRENT_VERSION" == "" ]; then
        cyanMessage "Could not detect current version for mta. Local version is $LOCAL_VERSION."
    else
        cyanMessage "mta already up to date. Local version is $LOCAL_VERSION. Most recent version is $CURRENT_VERSION"
    fi

    if [ "`date +'%H'`" == "00" ]; then
        mtaFiles
    fi
}

function updateSAMP {

    cyanMessage "Searching update for San Andreas Multi Player"

    DOWNLOAD_URL=`lynx -dump "http://files.sa-mp.com/" | egrep -o "http:.*samp.*tar\.gz" | tail -n 1`
    update server_samp.txt "$DOWNLOAD_URL" "samp" "masterserver"
}

checkCreateFolder $HOME/versions

case $1 in
    "mta") updateMTA;;
    "samp") updateSAMP;;
    "mms") updatesAddonSnapshots "metamod" "1.10" "";;
    "mms_snapshot") updatesAddonSnapshots "metamod" "1.10" "dev";;
    "mms_dev") updatesAddonSnapshots "metamod" "1.11" "dev";;
    "sm") updatesAddonSnapshots "sourcemod" "1.8" "";;
    "sm_snapshot") updatesAddonSnapshots "sourcemod" "1.8" "dev";;
    "sm_dev") updatesAddonSnapshots "sourcemod" "1.9" "dev";;
    *) cyanMessage "Usage: ${0} mta|mms|mms_snapshot|mms_dev|sm|sm_snapshot|sm_dev";;
esac

exit 0