factorio-docker/0.17/files/update-mods.sh

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#!/bin/bash
set -eou pipefail
FACTORIO_VERSION=$1
MOD_DIR=$2
USERNAME=$3
TOKEN=$4
MOD_BASE_URL="https://mods.factorio.com"
print_step()
{
echo "$1"
}
print_success()
{
echo "$1"
}
print_failure()
{
echo "$1"
}
update_mod()
{
MOD_NAME="$1"
MOD_NAME_ENCODED="${1// /%20}"
print_step "Checking for update of mod $MOD_NAME..."
MOD_INFO_URL="$MOD_BASE_URL/api/mods/$MOD_NAME_ENCODED"
MOD_INFO_JSON=$(curl --silent "$MOD_INFO_URL")
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if ! echo "$MOD_INFO_JSON" | jq -e .name >/dev/null; then
print_success " Custom mod not on $MOD_BASE_URL, skipped."
return 0
fi
MOD_INFO=$(echo "$MOD_INFO_JSON" | jq -j --arg version "$FACTORIO_VERSION" ".releases|reverse|map(select(.info_json.factorio_version as \$mod_version | \$version | startswith(\$mod_version)))[0]|.file_name, \";\", .download_url, \";\", .sha1")
MOD_FILENAME=$(echo "$MOD_INFO" | cut -f1 -d";")
MOD_URL=$(echo "$MOD_INFO" | cut -f2 -d";")
MOD_SHA1=$(echo "$MOD_INFO" | cut -f3 -d";")
if [[ $MOD_FILENAME == null ]]; then
print_failure " Not compatible with version"
return 0
fi
if [[ -f $MOD_DIR/$MOD_FILENAME ]]; then
print_success " Already up-to-date."
return 0
fi
print_step "Downloading..."
FULL_URL="$MOD_BASE_URL$MOD_URL?username=$USERNAME&token=$TOKEN"
HTTP_STATUS=$(curl --silent -L -w "%{http_code}" -o "$MOD_DIR/$MOD_FILENAME" "$FULL_URL")
if [[ $HTTP_STATUS != 200 ]]; then
print_failure " Download failed: Code $HTTP_STATUS."
rm -f "$MOD_DIR/$MOD_FILENAME"
return 1
fi
if [[ ! -f $MOD_DIR/$MOD_FILENAME ]]; then
print_failure " Downloaded file missing!"
return 1
fi
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if ! [[ $(sha1sum "$MOD_DIR/$MOD_FILENAME") =~ $MOD_SHA1 ]]; then
print_failure " SHA1 mismatch!"
rm -f "$MOD_DIR/$MOD_FILENAME"
return 1
fi
print_success " Download complete."
for file in "$MOD_DIR/${MOD_NAME}_"*".zip"; do # wildcard does usually not work in quotes: https://unix.stackexchange.com/a/67761
if [[ $file != $MOD_DIR/$MOD_FILENAME ]]; then
print_success " Deleting old version: $file"
rm -f "$file"
fi
done
return 0
}
if [[ -f $MOD_DIR/mod-list.json ]]; then
jq -r ".mods|map(select(.enabled))|.[].name" "$MOD_DIR/mod-list.json" | while read -r mod; do
if [[ $mod != base ]]; then
update_mod "$mod"
fi
done
fi