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Updated mods updater script to correctly process mod releases #557

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Updated mods updater script to correctly process mod releases #557

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133 changes: 130 additions & 3 deletions docker/files/update-mods.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -23,22 +23,149 @@ print_failure()
echo "$1"
}

# Checks game version vs version in mod.
# Returns 0 if major version differs or mod minor version is less than game version, 1 if ok
check_game_version() {
local game_version="$1"
local mod_version="$2"

local game_major mod_major game_minor mod_minor
game_major=$(echo "$game_version" | cut -d '.' -f1)
game_minor=$(echo "$game_version" | cut -d '.' -f2)
mod_major=$(echo "$mod_version" | cut -d '.' -f1)
mod_minor=$(echo "$mod_version" | cut -d '.' -f2)

if [[ "$game_major" -ne "$mod_major" ]]; then
echo 0
return
fi

if [[ "$mod_minor" -ge "$game_minor" ]]; then
echo 1
else
echo 0
fi
}

# Checks dependency string with provided version.
# Only checks for operator based string, ignoring everything else
# Returns 1 if check is ok, 0 if not
check_dependency_version()
{
local dependency="$1"
local mod_version="$2"

if [[ "$dependency" =~ ^(\?|!|~|\(~\)) ]]; then
echo 1
fi

local condition
condition=$(echo "$dependency" | grep -oE '(>=|<=|>|<|=) [0-9]+(\.[0-9]+)*')

if [[ -z "$condition" ]]; then
echo 1
fi

local operator required_version
operator=$(echo "$condition" | awk '{print $1}')
required_version=$(echo "$condition" | awk '{print $2}')

case "$operator" in
">=")
if [[ "$(printf '%s\n%s\n' "$required_version" "$mod_version" | sort -V | head -n1)" == "$required_version" ]]; then
echo 1
else
echo 0
fi
;;
">")
if [[ "$(printf '%s\n%s\n' "$required_version" "$mod_version" | sort -V | head -n1)" == "$required_version" && "$required_version" != "$FACTORIO_VERSION" ]]; then
echo 1
else
echo 0
fi
;;
"<=")
if [[ "$(printf '%s\n%s\n' "$required_version" "$mod_version" | sort -V | tail -n1)" == "$required_version" ]]; then
echo 1
else
echo 0
fi
;;
"<")
if [[ "$(printf '%s\n%s\n' "$required_version" "$mod_version" | sort -V | tail -n1)" == "$required_version" && "$required_version" != "$FACTORIO_VERSION" ]]; then
echo 1
else
echo 0
fi
;;
"=")
if [[ "$mod_version" == "$required_version" ]]; then
echo 1
else
echo 0
fi
;;
*)
echo 0
;;
esac
}

get_mod_info()
{
local mod_info_json="$1"

while IFS= read -r mod_release_info; do
local mod_version mod_factorio_version
mod_version=$(echo "$mod_release_info" | jq -r ".version")
mod_factorio_version=$(echo "$mod_release_info" | jq -r ".info_json.factorio_version")

if [[ $(check_game_version "$mod_factorio_version" "$FACTORIO_VERSION") == 0 ]]; then
echo " Skipping mod version $mod_version because of factorio version mismatch" >&2
continue
fi

# If we found 'dependencies' element, we also check versions there
if [[ $(echo "$mod_release_info" | jq -e '.info_json | has("dependencies") and (.dependencies | length > 0)') == true ]]; then
while IFS= read -r dependency; do

# We only check for 'base' dependency
if [[ "$dependency" == base* ]] && [[ $(check_dependency_version "$dependency" "$FACTORIO_VERSION") == 0 ]]; then
echo " Skipping mod version $mod_version, unsatisfied base dependency: $dependency" >&2
continue 2
fi

done < <(echo "$mod_release_info" | jq -r '.info_json.dependencies[]')
fi

echo "$mod_release_info" | jq -j ".file_name, \";\", .download_url, \";\", .sha1"
break

done < <(echo "$mod_info_json" | jq -c ".releases|sort_by(.released_at)|reverse|.[]")
}

update_mod()
{
MOD_NAME="$1"
MOD_NAME_ENCODED="${1// /%20}"

print_step "Checking for update of mod $MOD_NAME for factorio $FACTORIO_VERSION ..."

MOD_INFO_URL="$MOD_BASE_URL/api/mods/$MOD_NAME_ENCODED"
MOD_INFO_URL="$MOD_BASE_URL/api/mods/$MOD_NAME_ENCODED/full"
MOD_INFO_JSON=$(curl --silent "$MOD_INFO_URL")

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 "$FACTORIO_VERSION" ".releases|reverse|map(select(.info_json.factorio_version as \$mod_version | \$version | startswith(\$mod_version)))[0]|.file_name, \";\", .download_url, \";\", .sha1")
MOD_INFO=$(get_mod_info "$MOD_INFO_JSON")

if [[ "$MOD_INFO" == "" ]]; then
print_failure " Not compatible with version"
return 0
fi

MOD_FILENAME=$(echo "$MOD_INFO" | cut -f1 -d";")
MOD_URL=$(echo "$MOD_INFO" | cut -f2 -d";")
Expand Down Expand Up @@ -90,7 +217,7 @@ update_mod()
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"
update_mod "$mod" || true
fi
done
fi