diff options
Diffstat (limited to 'litterbox')
| -rwxr-xr-x | litterbox | 64 |
1 files changed, 50 insertions, 14 deletions
@@ -6,8 +6,7 @@ # time can be 1h, 12h, 24h, or 72h # The following file types are currently not allowed: # .exe, .scr, .cpl, .doc*, .jar -# ...so this script will gzip those automatically. otherwise, use -z -# to gzip and -Z to zip. +# ...so this script will gzip those automatically. SELF="$( basename $0 )" APIURL="https://litterbox.catbox.moe/resources/internals/api.php" @@ -34,6 +33,7 @@ usage() { $SELF: upload files to litterbox.catbox.moe Usage: $SELF [-e hours] [-g] [-z] [-c] [-v] file <file ...> + $SELF -d [-o output] url <url ...? Each file can be a filename, a directory name, or "-" for standard input. If no files are given, $SELF reads from standard input. @@ -62,12 +62,25 @@ Options: -c Upload encrypted file. Currently this means the file is encrypted with 'openssl enc -pbkdf2 -aes-256-cbc', and you're prompted for an encryption key. Whoever downloads - the encrypted file will have to decrypt it manually, - e.g. with: - openssl enc -d -pbkdf2 -aes-256-cbc < file.encrypted > file.decrypt + the encrypted file will have to decrypt it with the -d + option, or else do it manually. + + -d Download and decrypt previously uploaded file(s) from URL(s). + Equivalent to downloading the file normally, then piping it + through: + openssl enc -d -pbkdf2 -aes-256-cbc + ...which means the file will be printed to your terminal, + unless you use shell redirection or the -o option. The options + above (-e -g -z -t -c) have no effect in download mode. + + -o Set output file for -d option. Note that giving multiple URLs + will result in all the data being written to the same file. -v Verbose operation. +Note: With the -c and -d option, you will be prompted interactively +for the encryption key (password), on the process's controlling tty. + Author: B. Watson <urchlay@slackware.uk> License: WTFPL (Do WTF you want with this) EOF @@ -143,7 +156,7 @@ upload_file() { local url local use_compression - info "preparing to upload $FILE" + info "checking $FILE" case "$FILE" in *.exe|*.scr|*.cpl|*.doc*|*.jar) @@ -201,28 +214,51 @@ upload_file() { esac } +download_and_decrypt() { + local url="$1" + info "downloading and decrypting $url" + curl --silent "$url" | openssl enc -d -pbkdf2 -aes-256-cbc + [ "$?" != 0 ] && warn "download/decrypt failed" +} + # main() if [ "$1" = "--help" ]; then usage ; exit 0 fi -while getopts ":e:gzcv" OPT; do +while getopts ":e:gzcvdo:" OPT; do case "$OPT" in - e) set_expiration "$OPTARG" ;; - g) GZIP=1 ;; - z) ZIP=1 ;; - c) ENC=1 ;; - v) VERBOSE=1 ;; + e) set_expiration "$OPTARG"; opt_e=1 ;; + o) DLOUT="$OPTARG" ;; + g) GZIP=1 ;; + z) ZIP=1 ;; + c) ENC=1 ;; + v) VERBOSE=1 ;; + d) DOWNLOAD=1 ;; *) die "invalid option -$OPTARG, try --help" ;; esac done +shift $(($OPTIND - 1)) + [ "$GZIP" = 1 -a "$ZIP" = 1 ] && die "can't give both -g and -z" [ "$GZIP" = 1 -o "$ZIP" = 1 ] && COMPRESS=1 -info "expire time set to $EXPIRE hour(s)" +if [ "$DOWNLOAD" = 1 ]; then + [ "$GZIP" = 1 ] && warn "-g option ignored when using -d" + [ "$ZIP" = 1 ] && warn "-z option ignored when using -d" + [ "$ENC" = 1 ] && warn "-c option ignored when using -d" + [ "$opt_e" = 1 ] && warn "-e option ignored when using -d" + [ "$DLOUT" != "" ] && exec 1>"$DLOUT" || die "can't redirect stdout" + for arg; do + download_and_decrypt "$arg" + done + exit 0 +else + [ "$DLOUT" != "" ] && warn "-o option ignored when not using -d" +fi -shift $(($OPTIND - 1)) +info "expire time set to $EXPIRE hour(s)" [ "$1" = "" ] && set -- - for arg; do |