Initial commit

LICENSE

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+Copyright 2015-2021 Rivoreo
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL RIVOREO BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

README.md

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+# curseforge-modpack-downloader
+## What is this?
+
+You can download curseforge modpack mods with this script.
+
+## How to use
+
+1. Download modpack file from curseforge. It should be a zip file.
+2. Unzip it. get manifest.json file
+3. Make sure you have installed `jq` and `wget` in your computer
+4. Run `sh curseforge-modpack-downloader.sh manifest.json`
+5. Get your mods in mods/ directory

curseforge-modpack-downloader.sh

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+#!/bin/sh
+
+# Copyright 2015-2021 Rivoreo
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+if [ $# -lt 1 ]; then
+	echo "Usage: curseforge-modpack-downloader manifest.json"
+	exit 1
+fi
+
+# checking if jq(1) exist
+if ! command -v jq > /dev/null 2>&1; then
+	printf "jq is not detected\\n"
+	exit
+fi
+# checking if wget exist
+if ! command -v wget > /dev/null 2>&1; then
+	printf "wget is not detected\\n"
+	exit
+fi
+
+# creating mods/ directory
+mkdir -p mods
+
+MODS_AMOUNT="`jq '.files|length' \"$1\"`"
+echo "There are $MODS_AMOUNT mods in total."
+
+i=0
+while [ $i -lt $MODS_AMOUNT ]; do
+	if [ "`jq \".files[$i].required\" \"$1\"`" = "true" ]; then
+		projectID="`jq \".files[$i].projectID\" \"$1\"`"
+		fileID="`jq \".files[$i].fileID\" \"$1\"`"
+		API_RESULT="`wget --quiet -O - \"https://addons-ecs.forgesvc.net/api/v2/addon/$projectID/file/$fileID\"`"
+		MOD_URL="`printf %s "$API_RESULT" | jq --raw-output .downloadUrl`"
+		MOD_NAME="`printf %s "$API_RESULT" | jq --raw-output .displayName`"
+		printf %s\\n "Downloading $MOD_NAME ... $((MODS_AMOUNT-i-1)) mods remaining ..."
+		wget --show-progress --no-clobber --directory-prefix mods/ "$MOD_URL"
+# curseforge reject --continue. since we can't continue download a file, may be we should skip any existing file (assuming they are complete)
+	fi
+	i=$((i+1))
+done