65 lines
1.6 KiB
Bash
65 lines
1.6 KiB
Bash
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#!/bin/bash
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# User input error handling
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if [[ $# -eq 0 ]]; then
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echo "$0: A mod url is required."
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exit 4
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fi
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# Do everything relative to this files path
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parent_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
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cd "$parent_path"
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# Paths
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mods_dir="/tmp/"
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# Options parsing
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mod_url="$1"
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out_file="${2:-$parent_path/modrinth.index.json}"
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if [ -n "$v" ]; then
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echo "Verbose: $v, Mod url: $mod_url, Output: $out_file"
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fi
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# https://stackoverflow.com/questions/6250698/how-to-decode-url-encoded-string-in-shell#37840948
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function urldecode() {
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: "${*//+/ }"
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echo -e "${_//%/\\x}"
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}
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# Get file name from url trimmed by slash and url decoded
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mod_file="$(urldecode ${mod_url##*/})"
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trap "rm ${mods_dir}/${mod_file}" HUP INT TERM EXIT
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echo "Downloading file..."
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wget -N --no-verbose --directory-prefix "$mods_dir" "$mod_url"
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# Collect data required by modrinth.index.json
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echo "Processing file info"
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mod_path="${mods_dir}/${mod_file}"
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modrinth_size="$(du --bytes "$mod_path" | cut -f -1)"
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modrinth_sha1="$(sha1sum "$mod_path" | cut -d " " -f 1)"
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modrinth_sha512="$(sha512sum "$mod_path" | cut -d " " -f -1)"
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# Writing to file
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echo "Writing to file"
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jq ".files += [{ \
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\"downloads\": [
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\"${mod_url}\"
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],
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\"env\": {
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\"client\": \"required\",
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\"server\": \"required\"
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},
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\"fileSize\": ${modrinth_size},
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\"hashes\": {
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\"sha1\": \"${modrinth_sha1}\",
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\"sha512\": \"${modrinth_sha512}\"
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},
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\"path\": \"mods/${mod_file}\"
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}]" "$out_file" > "$out_file.tmp"
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mv "$out_file.tmp" "$out_file"
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[ $? -eq 0 ] && echo "Successfully appended mod to ${out_file}"
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