PedoDeveloper/autoshare
2
0
Fork 1
Code Issues 5 Pull requests Projects Releases Packages Wiki Activity Actions

fixed non-local variables, changed variable names, other minor fixes

Browse source
This commit is contained in:
sometimesuseful 2024-11-12 17:02:39 +00:00
parent 96e65508d1
commit 006ecbe7d4
1 changed files with 23 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

44
modules/archive.sh
View file

@ -5,29 +5,28 @@ source functions.sh
set -euo pipefail
trap 'cleanup' ERR INT
cleanup() {
if [[ -n "$archive" ]]; then
rm -f "${archive}"*
log "INFO" "Cleaning up $(basename "$archive") remains before exit"
local archive_name="$1"
if [[ -n "$archive_name" ]]; then
rm -f "${archive_name}"*
log "INFO" "Cleaning up $(basename "$archive_name") remains before exit"
fi
}
check_input() {
local input_file="$1"
local archive_pwd="$2"
local password="$2"
local size="$3"
[[ -e "$input_file" ]] || { log "ERROR" "Input file '${input_file}' does not exist" && exit 2 ;}
[[ -n "${archive_pwd}" ]] || { log "ERROR" "No password given" && exit 2 ;}
[[ -n "${password}" ]] || { log "ERROR" "No password given" && exit 2 ;}
if [[ ! "$size" =~ ^([1-9][0-9]*)?$ ]]; then
log "ERROR" "Invalid size $size, must be empty or a positive number"
exit 2
fi
log "INFO" "Archiving '${input_file}' with password '${archive_pwd}' and size '$size'"
}
calc_smart_volumes() {
@ -35,6 +34,7 @@ calc_smart_volumes() {
# will be approximately the same size
local input_file="$1"
local size="$2"
local total_size num_volumes smart_size
total_size=$(du -s -BM "${input_file}" | grep -oP '^\d+') || return 1
@ -53,6 +53,7 @@ set_volumes() {
local input_file="$1"
local size="${2:-}"
local volumes=""
local smart_size
if [[ -n "$size" ]]; then
smart_size="$(calc_smart_volumes "$input_file" "$size" || echo -n)"
@ -66,34 +67,34 @@ set_volumes() {
# Generates a random archive name of 20 alphanumeric characters
generate_name() {
archive="$archive_dir/$(tr -dc '[:alnum:]' < /dev/urandom | head -c 20).7z"
local archive_name="$archive_dir/$(tr -dc '[:alnum:]' < /dev/urandom | head -c 20).7z"
log "INFO" "Generated archive name '$archive'"
log "INFO" "Generated archive name '$archive_name'"
echo "$archive"
echo "$archive_name"
}
create_archive() {
local input_file="$1"
local archive_pwd="$2"
local password="$2"
local volumes="$3"
local size="$4"
local archive="$5"
local archive_name="$5"
[[ -n "$volumes" ]] && log "INFO" "Volumes size is set to $size MB"
7z a -mhe=on "-p${archive_pwd}" "$volumes" "$archive" "${input_file}"
7z a -mhe=on "-p${password}" "$volumes" "$archive_name" "${input_file}"
}
main() {
local input_file="${1:-}"
local archive_pwd="${2:-}"
local password="${2:-}"
local size="${3:-}"
local volumes archive archive_dir
local volumes archive_name archive_dir
archive_dir="$(dirname "$0")/../archives"
check_dependencies "7z"
check_input "$input_file" "$archive_pwd" "$size"
check_input "$input_file" "$password" "$size"
if ! mkdir -p "$archive_dir"; then
log "ERROR" "Unable to create archive directory"
@ -101,16 +102,17 @@ main() {
fi
volumes="$(set_volumes "$input_file" "$size")"
archive="$(generate_name)"
archive_name="$(generate_name)"
log "INFO" "Packing '${input_file}' into archive '$archive' with password '${archive_pwd}'"
trap 'cleanup "$archive_name"' ERR INT
log "INFO" "Packing '${input_file}' into archive '$archive_name' with password '${password}'"
create_archive \
"$input_file" \
"$archive_pwd" \
"$password" \
"$volumes" \
"$size" \
"$archive"
"$archive_name"
log "NOTICE" "Archive created"
}