#!/bin/bash # Shutdown the program and delete all tmp files function shutdown { # Cleanup [ -d $TMP ] && rm -fr $TMP exit 0 } # Never run this program as root if [[ $EUID -eq 0 ]]; then echo >&2 "This program should never be run using sudo or as the root user!\n" exit 1 fi # Basic variables warning=0 VERSION=2 BACKTITLE="Alternative Downloader for Curse Minecraft Modpacks V0.3" MMCDIR="" MMCBIN="" # Check for needed programs if [ "$(which jq)" = "" ] || [ "$(which recode)" = "" ] || [ "$(which dialog)" = "" ]; then echo >&2 "You are missing one or more of the following programs:" echo >&2 "- jq (Processing json data on the command line)" echo >&2 "- recode (Translate html encoded text back to ascii)" echo >&2 "- dialog (Show some fancy GUI on the command line)" while true; do read -p "Do you wish to install the missing programs? " yn case $yn in [Yy]* ) if [ ! "$(which apt-get)" = "" ]; then sudo apt-get -y install jq recode dialog; elif [ ! "$(which pacman)" = "" ]; then sudo pacman -S jq recode dialog elif [ ! "$(which yum)" = "" ]; then sudo yum install jq recode dialog elif [ ! "$(which zypper)" = "" ]; then sudo zypper jq recode dialog elif [ ! "$(which emerge)" = "" ]; then sudo emerge jq recode dialog else echo "There is no known package manger installed. Please install the programs manually and start this program again!" exit 1 fi break ;; [Nn]* ) exit 1;; * ) echo "Please answer yes or no.";; esac done fi # Reading existing config if [ -r /tmp/curse_downloader_config ]; then . /tmp/curse_downloader_config fi if [ "$warning" -lt "$VERSION" ] ; then dialog --backtitle "$BACKTITLE" --title "What is this?" --yesno "\ \nWelcome! This is my alternative installer for Minecraft mod packs \ hosted on curse.com. Unfortunately the curse launcher is only available \ on Windows at the moment. Providing modpacks for Linux is a pain for \ the modpack authors and the users. This program is intended to make \ this a bit easier for you.\n\n\ This program was written by EfficiencyVI. It is not related, maintained \ or affiliated with curse.com. It is also in an early development. That \ means expect it to not work, show odd errors, destroy your data or kill \ your hamster!\n\n\ I put a lot of effort in ensuring that this program works as best as \ possible and I'm pretty sure everything will work for you. But I will \ take no resposibility or guarantee that everything goes wrong no matter \ if you use it correct or not.\n\n\ Only if you are okay to be a test bunny click \"Yes\" to proceed!" 30 70 # Read response from dialog dialog=$? case $dialog in 1|255) exit 1;; *) echo "warning=$VERSION" >> /tmp/curse_downloader_config;; esac fi # Start a new installation # Create temp file for menus and temp data TMP=/tmp/curse.$$ INPUT=$TMP/input OUTPUT=$TMP/output mkdir $TMP > /dev/null 2>&1 rm -fr $TMP/* > /dev/null 2>&1 mkdir $TMP/modpack > /dev/null 2>&1 # Check for installation path # Fixes issue #1 Thanks to marcmagus loc=($(ls -a $HOME | grep -i "multimc")) for i in "${!loc[@]}" do # Skip standard folder and use as fallback if [ "${loc[i]}" = ".MultiMC" ] ; then MMCDIR=$HOME"/.MultiMC" MMCBIN=$MMCDIR"/MultiMC" continue fi if [ -d $HOME/${loc[i]}/instances ] ; then dialog --backtitle "$BACKTITLE" --title "Possible installation of MultiMC found" --yesno "\ \nThere is a possible installation of MultiMC on your system. The folder is located \ in $HOME/${loc[i]}. \ \n\nMost likely this program was installed by a software manager or by yourself. \ If you are not sure about this select \"No\" to search for more possible installations \ or install the program in the default directory. \ \n\nIf you want to use this installation select \"Yes\". \"No\" will search for more \ MultiMC instances or use an existing standard installation or install it for you." 30 70 # Read response from dialog dialog=$? case $dialog in 0) MMCDIR=$HOME/${loc[i]} if [ -x $HOME/${loc[i]}/MultiMC ] ; then MMCBIN=$HOME/${loc[i]}/MultiMC else # find alternative binary location (for the real weird) locb=(${PATH//:/ }) for j in "${!locb[@]}" do tmpb=$(ls ${locb[j]} | grep -i "multimc") echo $tmpb if [ ! "$tmpb" = "" ] && [ -x ${locb[j]}/$tmpb ] ; then dialog --backtitle "$BACKTITLE" --title "Possible binary of MultiMC found" --yesno "\ \nThere is a possible binary file of MultiMC in ${locb[j]}/$tmpb. Do you want to use this binary?" 30 70 dialogb=$? case $dialogb in 0) MMCBIN=${locb[j]}/$tmpb break ;; esac fi done fi break ;; esac fi done if [ "$MMCDIR" = "" ] || [ "$MMCBIN" = "" ] ; then dialog --backtitle "$BACKTITLE" --title "An error occured" --msgbox "\ \nOh oh! Sorry, but I could not determine a suitable installation location \ or binary file. If you don't know what to do. No panic! \ \n\n1.) Restart this program \ \n2.) Select \"No\" when it shows you an existing installation on your system \ \n3.) Install MultiMC in the default location" 30 70 fi # Only offer installation if standard path was not changed # and MultiMC is not installed if [ "$MMCDIR" = "" ] && [ ! -d $HOME/.MultiMC/ ] ; then dialog --backtitle "$BACKTITLE" --title "About MultiMC" --yesno "\ \nMultiMC is an alternative launcher for Minecraft. It gives you a lot \ of options to manage multiple instances of Minecraft like Modpacks, \ Vanilla customization and so on. It is the easiest way to make custom \ modpacks running on your computer.\n\n\ If you click yes this program will try to download the correct version \ for your plattform. The software is installed in your home directory in \ the \".MultiMC\" folder.\n\nIf you want to know more about MultiMC visit \ the official website and support the authors. https://multimc.org" 30 70 # Read response from dialog dialog=$? case $dialog in 0) if [ ! -d ~/.MultiMC/ ]; then if [ $(getconf LONG_BIT) = "64" ]; then URL="https://files.multimc.org/downloads/mmc-stable-lin64.tar.gz" else URL="https://files.multimc.org/downloads/mmc-stable-lin32.tar.gz" fi wget -O $TMP/MultiMC.tar.gz "$URL" 2>&1 | \ stdbuf -o0 awk '/[.] +[0-9][0-9]?[0-9]?%/ { print substr($0,63,3) }' | \ dialog --backtitle "$BACKTITLE" --title "MultiMC setup" --gauge "Downloading MultiMC" 10 100 tar -xzf $TMP/MultiMC.tar.gz -C $TMP mkdir $HOME/.MultiMC cp -r $TMP/MultiMC/* $HOME/.MultiMC/ MMCDIR=$HOME"/.MultiMC" MMCBIN=$MMCDIR"MultiMC" fi ;; *) if [ "$MMCDIR" = "" ] || [ "$MMCBIN" = "" ] ; then dialog --backtitle "$BACKTITLE" --title "An error occured" --msgbox "\ \nOh oh! Sorry, but I could not determine a suitable location for MultiMC. \ If you don't know what to do, restart this program and select the standard \ installation for your system." 30 70 shutdown fi esac fi for i in $(seq 1 10) do wget --quiet -O - https://mods.curse.com/modpacks/minecraft?page=$i | sed -n -e 's!.*

  • \(.*\)<\/a>.*!\1 \2!p' >> $OUTPUT done echo "999999 other" >> $OUTPUT MODPACKS=() while read id name ; do MODPACKS+=($id "$name") done < $OUTPUT while true; do dialog --backtitle "$BACKTITLE" --title "Select modpack!" --menu "\ \nSome popular packs are already preinstalled in this program. Just \ use the up and down keys to select the modpack you want. If your \ desired modpack is not in the list choose other for more options.\n\n" 30 70 20 \ "${MODPACKS[@]}" \ 2>"${INPUT}" menuitem=$(<"${INPUT}") if [ "$menuitem" = "" ]; then shutdown fi if [ "$menuitem" = "999999" ]; then dialog --backtitle "$BACKTITLE" --title "Custom mod pack" --inputbox "\ \nPlease add id of the mod pack on curse, e. g. \ http://www.curse.com/modpacks/minecraft/229330-crash-landing-1-6-4 would be 229330. \ Just type in the number!" 30 70 2>"${INPUT}" menuitem=$(<"${INPUT}") fi #menuitem=$menuitem | sed 's/[^0-9]*//g' # TODO: Version selection URL="https://mods.curse.com/modpacks/minecraft/$menuitem" TITLE=$(wget --quiet -O - "$URL" | sed -n -e 's!.*\(.*\) - \(.*\) - Minecraft Modpacks - Curse.*!\1!p' | recode html..ascii) if [ ! "$TITLE" = "" ]; then break fi done DLURL=$(wget --quiet -O - $URL/download | sed -n -e 's!.*<a data-project="\(.*\)" data-file="\(.*\)" data-href="\(.*\)" class="download-link" href="#">click here.*!\3!p' | recode html..ascii) wget -O $TMP/tmp.zip "$DLURL" 2>&1 | \ stdbuf -o0 awk '/[.] +[0-9][0-9]?[0-9]?%/ { print substr($0,63,3) }' | \ dialog --backtitle "$BACKTITLE" --title "Downloading Modpack" --gauge "\n Downloading \"$TITLE\"" 10 100 # TODO MD5 verification echo "0" | dialog --backtitle "$BACKTITLE" --title "Preparing files" --gauge "Please wait" 10 100 unzip $TMP/tmp.zip -d $TMP/modpack > /dev/null 2>&1 # Fix overrides folder - some packs contains wrongly cased one overdir=$(/bin/ls -1 "$TMP/modpack/" | grep -i overrides | head -n1) if [ "$overdir" != "overrides" ]; then mv "${TMP}/modpack/${overdir}" "${TMP}/modpack/overrides" fi echo "100" | dialog --backtitle "$BACKTITLE" --title "Preparing files" --gauge "Please wait" 10 100 FILE=$TMP/modpack/manifest.json TO=$(cat $FILE | jq '.files | length') MP=$(cat $FILE | jq '.name' | sed 's/^.\(.*\).$/\1/') VER=$(cat $FILE | jq '.version' | sed 's/^.\(.*\).$/\1/') AUTHOR=$(cat $FILE | jq '.author' | sed 's/^.\(.*\).$/\1/') MVER=$(cat $FILE | jq '.minecraft.version' | sed 's/^.\(.*\).$/\1/') FVER=$(cat $FILE | jq '.minecraft.modLoaders[0].id' | sed 's/^.forge-\(.*\).$/\1/') f=0 mkdir -p "$MMCDIR/instances/$MP ($VER)" > /dev/null 2>&1 cat >"$MMCDIR/instances/$MP ($VER)/instance.cfg" <<EOL InstanceType=OneSix name=${MP} (${VER}) IntendedVersion=${MVER} MaxMemAlloc=2048 MinMemAlloc=2048 PermGen=256 OverrideMemory=true EOL echo <<< EOL while true; do if [ -f "$MMCDIR/instances/$MP ($VER)/patches/net.minecraftforge.json" ] && [ $(cat "$MMCDIR/instances/$MP ($VER)/patches/net.minecraftforge.json" | grep $FVER | wc -l) -gt "0" ]; then break else dialog --backtitle "$BACKTITLE" --title "How to set up MultiMC!" --msgbox "\ \n!!! IMPORTANT !!! Please read carefully !!!\n\nMultiMC was downloaded \ to your system and this program will try to configure everything for you \ as best as possible for you. But there is one manual step on the way. You \ will have to do the following:\ \n\nAfter you pressed on \"OK\" MultiMC will open automatically. There is \ already an instance \"$MP ($VER)\" added for you. Right click the icon in \ the overview and click on \"Edit instance\".\n\n\ Click on \"Install Forge\" on the right of the window. After that select \ version $FVER!\n\nIt is important that you select the right version because \ the installation will not proceed unless the correct forge version is detected. \ After you selected the right version close MultiMC and the installation can \ finish.\n\nIf you get back to this screen after you closed the program \ something went wrong. Most likely you picked the wrong version." 30 70 bash $MMCBIN fi done modnames+=( "" ) for i in $(seq $TO) do echo $((100/$TO*$i)) | dialog --backtitle "$BACKTITLE" --title "Generating Modlist" --gauge "\ \nUnfortunately Curse does not provide the Mod names in the configuration file. \ To make the list usable for you all the names are now downloaded from the curse \ page. Depending on the number of mods this may take a while." 10 100 REQ=$(cat $FILE | jq '.files['$i-1'].required') PID=$(cat $FILE | jq '.files['$i-1'].projectID') TITLE=$(wget --quiet -O - https://minecraft.curseforge.com/mc-mods/$PID | sed -n -e 's!.*<title>Overview - \(.*\) - Mods.*!\1!p' | recode html..ascii) if [ "$REQ" = "null" ] || [ $REQ = "true" ]; then modlist+=( "$i" "$TITLE" "on" ) else modlist+=( "$i" "$TITLE" "off" ) fi modnames+=( "$TITLE" ) done dialog --backtitle "$BACKTITLE" --title "Welcome!" --checklist "\ \nThese are all mods that have to be downloaded to make this modpack \ working for you. To select or deselect single mods use your up and down \ keys and press space. All mods with an asterisk in front will be downloaded. \ Optional mods are not selected by default. Mostly they are more useful for \ server owners or have only decorative purposes. Refer to the modpack description \ or authors for more information.\n\n" 30 70 20 "${modlist[@]}" 2>$OUTPUT if [ "$(cat $OUTPUT)" = "" ]; then shutdown fi for n in $(cat $OUTPUT) do PID=$(cat $FILE | jq '.files['$n-1'].projectID') FID=$(cat $FILE | jq '.files['$n-1'].fileID') TITLE=${modnames[$n]} PROJECTURL=$(curl -Ls -o /dev/null -w %{url_effective} https://minecraft.curseforge.com/mc-mods/$PID) URL=$PROJECTURL'/files/'$FID'/download' VERIFY=$PROJECTURL'/files/'$FID wget -P $TMP/modpack/overrides/mods/ --trust-server-names "$URL" 2>&1 | \ stdbuf -o0 awk '/[.] +[0-9][0-9]?[0-9]?%/ { print substr($0,63,3) }' | \ dialog --backtitle "$BACKTITLE" --title "Downloading Mods" --gauge "\nDownloading \"$TITLE\"" 10 100 # TODO MD5 verification done # Copy all the files into MultiMC cp -r $TMP/modpack/overrides/* "$MMCDIR/instances/$MP ($VER)/minecraft/" > /dev/null 2>&1 dialog --backtitle "$BACKTITLE" --title "Welcome!" --msgbox "\ \nEverything should be ready for you now. After you click \"OK\" MultiMC \ will launch. Double click the entry for your modpack and MultiMC will \ provide all the missing files you need and start your game. If this is \ the first time using MultiMC you will also have to add your userdata the \ launcher.\n\n\ To start MultiMC in the future call \"~/.MultiMC/MultiMC\" from the console \ or add a shortcut in your start menu. You don't need this program anymore!\ \n\nHave fun with your modpack and thank you for using this installer. \ If you have any suggestions or improvements tell me about it or contribute \ in the package! https://github.com/EfficiencyVI/adcmmp or efficiencyvi6@gmail.com" 30 70 bash $MMCBIN & shutdown