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| -rw-r--r-- | CHANGELOG | 2 | ||||
| -rw-r--r-- | README | 28 | ||||
| -rwxr-xr-x | hib-dlagent | 135 |
3 files changed, 165 insertions, 0 deletions
diff --git a/CHANGELOG b/CHANGELOG new file mode 100644 index 0000000..728e329 --- /dev/null +++ b/CHANGELOG @@ -0,0 +1,2 @@ +Version 0.1 - 2013/01/07 + * Initial version @@ -0,0 +1,28 @@ +Tool to download Humble Indie Bundle binaries by file name +Author: Eric Anderson <ejona86@gmail.com> + +Description +=========== + +Primarily for use as a DLAGENT in makepkg.conf in Arch Linux, but generally +useful when needing to download a particular Humble Bundle file via a script. +The script does very little other than argument parsing; it effectively has only +two "real" lines of functionality. + +Installation and Usage +====================== + +Run the script directly or copy the script to a location like /usr/bin/ for all +users to use. + +The tool uses curl to download the file, or can simply provide the URL needed to +download the file so a different HTTP downloader such a Wget can be used. + +To use as a DLAGENT for the 'hib' scheme, you can modify makepkg.conf: +DLAGENTS=(... + 'hib::/usr/bin/hib-dlagent -k 1a2b3c -o %o $(echo %u | cut -c 7-)' + ...) + +The 'cut -c 7-' removes the 'hib://' portion from the URL. + +Run with the -h argument for more information. diff --git a/hib-dlagent b/hib-dlagent new file mode 100755 index 0000000..1d94ac7 --- /dev/null +++ b/hib-dlagent @@ -0,0 +1,135 @@ +#!/usr/bin/env bash +set -e + +VERSION=0.1 +LOGIN_PAGE=https://www.humblebundle.com/login +HOME_PAGE=https://www.humblebundle.com/home +COOKIE_JAR= + +FILE= +DESTINATION= +DOWNLOAD=1 +LISTING_PAGES=() +USERNAME= +PASSWORD= +KEYS=() + +login() { + /usr/bin/curl -s --cookie-jar "$COOKIE_JAR" \ + --data "username=$USERNAME" --data "password=$PASSWORD" "$LOGIN_PAGE" +} + +discover_url() { + local LISTING_PAGE="$1" + /usr/bin/curl -s --cookie "$COOKIE_JAR" "$LISTING_PAGE" | grep "/$FILE?" | \ + sed -e "s/.* data-web='\([^']*\)'.*/\1/" | head -n 1 +} + +usage() { + echo "hib-dlagent $VERSION" + echo "Tool to download Humble Indie Bundle binaries by file name" + echo + echo "Usage: $0 [OPTIONS] FILE" + echo "Options:" + echo " -h This help" + echo " -k <key> Search key's files. Use multiple times for multiple keys" + echo " -o <file> Name to use when saving file" + echo " -p <pass> Use pass to login. If specified multiple times, the last is" + echo " used" + echo " -s Print URL to stdout instead of downloading" + echo " -u <user> Use user to login. Search account's files. If specified" + echo " multiple times, the last is used" + echo + echo "If you specify -u, then all of that account's bundles are searched. If" + echo "a key is associated with a HIB account then you must use -u/-p, since" + echo "that key only works when logged into that account. It is not helpful to" + echo "specify -k for bundles associated with an account." +} + +main() { + if [ $# -eq 0 ]; then + usage + exit 1 + fi + + while getopts "hk:o:p:su:" opt; do + case $opt in + \?) + exit 1 + ;; + h) + usage + exit 1 + ;; + k) + KEYS+=("$OPTARG") + ;; + o) + DESTINATION="$OPTARG" + ;; + p) + PASSWORD="$OPTARG" + ;; + s) + DOWNLOAD=0 + ;; + u) + USERNAME="$OPTARG" + ;; + esac + done + + shift $(($OPTIND - 1)) + + if [ $# == 0 ]; then + echo "Missing argument FILE" >&2 + exit 1 + fi + + if [ $# != 1 ]; then + echo "Unexpected argument: $2" >&2 + exit 1 + fi + + COOKIE_JAR=$(mktemp) + FILE="$1" + + if [ -z "$DESTINATION" ]; then + DESTINATION="${FILE##*/}" + fi + + if [ -n "$USERNAME" ]; then + login; + LISTING_PAGES+=("$HOME_PAGE") + fi + + for KEY in "${KEYS[@]}"; do + LISTING_PAGES+=("https://www.humblebundle.com/downloads?key=$KEY") + done + + if [ -z "$LISTING_PAGES" ]; then + echo "You must specify at least one of -u and -k" >&1 + exit 1 + fi + + for LISTING_PAGE in "${LISTING_PAGES[@]}"; do + URL=$(discover_url "$LISTING_PAGE") + if [ -n "$URL" ]; then break; fi + done + + # Cookie no longer necessary. + rm "$COOKIE_JAR" + + if [ ! -n "$URL" ]; then + echo "Could not find URL for file: $FILE" >&2 + exit 2 + fi + + if [ $DOWNLOAD -eq 0 ]; then + echo "$URL" + else + /usr/bin/curl -C - --retry 3 --retry-delay 3 -o "$DESTINATION" "$URL" + fi +} + +main "$@" |