diff --git a/www/googlebook_dl/Makefile b/www/googlebook_dl/Makefile index 6b82fb26ec65..adce8ca52aa4 100644 --- a/www/googlebook_dl/Makefile +++ b/www/googlebook_dl/Makefile @@ -1,23 +1,23 @@ PORTNAME= googlebook_dl -PORTVERSION= 20160213 +PORTVERSION= 20221117 CATEGORIES= www MASTER_SITES= # none DISTFILES= # none MAINTAINER= ak@FreeBSD.org COMMENT= Command-line utility for downloading books from Google Books LICENSE= BSD2CLAUSE RUN_DEPENDS= wget:ftp/wget NO_ARCH= yes NO_BUILD= yes PLIST_FILES= bin/${PORTNAME} do-install: ${INSTALL_SCRIPT} ${FILESDIR}/${PORTNAME}.sh \ ${STAGEDIR}${PREFIX}/bin/${PORTNAME} .include diff --git a/www/googlebook_dl/files/googlebook_dl.sh b/www/googlebook_dl/files/googlebook_dl.sh index d00d46116a9f..0fd44a6c0fa5 100644 --- a/www/googlebook_dl/files/googlebook_dl.sh +++ b/www/googlebook_dl/files/googlebook_dl.sh @@ -1,306 +1,309 @@ #!/bin/sh # # SUBS # parse_options() { local OPT _proxylist while getopts ap:P:vw: OPT; do # escape meta OPTARG=${OPTARG%%[;\\\$]*} case ${OPT} in a) all=yes ;; p) _proxylist="${OPTARG}" if [ -r "${_proxylist}" ]; then # file proxylist=$(cat "${_proxylist}") else # list proxylist=$(echo "${_proxylist}" | sed -e 's/,/ /g') fi ;; P) pageprefix="${OPTARG}" ;; v) verbose=yes ;; w) pagewidth="${OPTARG}" ;; *) usage ;; esac done OPTC=$((${OPTIND} - 1)) } err() { local exitval=$1 shift echo 1>&2 "${0##*/}: $*" exit ${exitval} } # # returns true if argument is a positive/negative whole integer. # stolen from bsdinstall # isinteger() { local arg="${1#-}" [ -z ${arg} ] && err 3 'isinteger(): bad syntax' [ "${arg}" = "${arg%[!0-9]*}" ] } usage() { echo "usage: ${0##*/} [-ahPpvw] [numpages] bookid" echo ' -h display this help' echo ' -a all mode (try to get links from all pages, including already downloaded)' echo ' -P pageprefix when numpages specified (*PA, PP, PR, PT)' echo ' -p https://proxy.tld:port,proxy.tld,ip:port | https-proxylist.txt' echo ' -v verbose' echo ' -w pagewidth (800, *1024, 1280, 1440, 1680, ... 2500)' echo exit 1 } # # shows progress in dots/got_page numbers # stolen from portsnap # progress() { local page=$1 [ -z ${page} ] && err 3 'progress(): bad syntax' if [ $((${page} % 10)) -eq 0 -a "${lastchar}" = '.' ]; then echo -n ${page} elif [ $((${page} % 2)) -eq 0 ]; then echo -n . fi } # # out $msg $verbose_msg # out() { local msg="$1" verbose_msg="$2" [ -z "${msg}" -a -z "${verbose_msg}" ] && err 3 'out(): bad syntax' if [ -n "${verbose}" -a -n "${verbose_msg}" ]; then echo ${verbose_msg} elif [ -z "${verbose}" -a ! -z "${msg}" ]; then [ "${msg}" = '.' ] && lastchar=. case ${lastchar} in [.ce]) printf "${msg}" ;; *) printf " ${msg}" ;; esac lastchar=${msg#${msg%?}} fi } get_cookie() { # get cookie unset cookie_str cookie_str=$(wget ${optcommon} -S -U"${ua}" -O/dev/null \ + --header 'Cookie: CONSENT=YES+' \ "${baseurl}${bookid}&pg=PA1&jscmd=click3" 2>&1 | \ sed -ne '/Set-Cookie:/s/^.*\(NID[^=]*=.*domain=.google.com; HttpOnly\).*$/\1/p') # fail only if cookie has wrong format # don't care about non-zero exitcode, redirection from google.com # to national googletld can fail, especially if under the proxy if [ -z "${cookie_str}" ]; then out 'E\n' "cannot get cookie: ${cookie_str}" return 1 fi # show cookie out 'c' "cookie: ${cookie_str}" } get_page() { local url urls _return page=$1 [ -z ${page} ] && err 3 'get_page(): bad syntax' # pull signatures only from missing pages unless in all mode [ -f "${bookid}/${page}.png" -a -z "${all}" ] && return # change cookie every 100 pages tried if [ $((${got_pages} % 100)) -eq 0 ]; then get_cookie || return 1 fi got_pages=$((${got_pages} + 1)) url="${baseurl}${bookid}&pg=${page}&jscmd=click3" out "$(progress ${got_pages})" "${page}: ${url} TRY" # fetch urls # NB! signatures tied to cookie and ip urls=$(wget ${optcommon} -U"${ua}" --header "Cookie: ${cookie_str}" -O- \ + --header 'Cookie: CONSENT=YES+' \ "${url}" | tr '}' '\n' | \ sed -ne 's/^.*"src":"\(https:\/\/[^"]*\)".*$/\1/; /pg=/s/\\u0026/\&/gp') # fetch pages for url in ${urls}; do page=${url##*&pg=}; page=${page%%&*} # check again if page already downloaded, we usually get a few # urls from a single request if [ ! -f "${bookid}/${page}.png" ]; then got_pages=$((${got_pages} + 1)) wget ${optcommon} -U"${ua}" --header "Cookie: ${cookie_str}" \ + --header 'Cookie: CONSENT=YES+' \ -O"${bookid}/${page}.png" "${url}&w=${pagewidth}" _return=$? if [ ${_return} -ne 0 ]; then # sometime google books returns 404 rm "${bookid}/${page}.png" out 'e' "${page}: ${url}&w=${pagewidth} ERROR" else out "${page}" "${page}: ${url}&w=${pagewidth} DOWNLOADED" fi else out '' "${page}: ${url}&w=${pagewidth} ALREADY" fi done } get_pages() { local page got_pages=1 # for out(), progress() local lastchar=. # randomize page requests - google books only shows 200 - 300 urls # in one session. also remove duplicates. PAGELIST=$(echo ${PAGELIST} | tr ' ' '\n' | sort -u -R) get_cookie || return 1 for page in ${PAGELIST}; do get_page ${page} || return 1 done } # # returns number of already retrieved pages in retpages # get_retpages() { local RETPAGELIST="$(echo "${bookid}"/P*)" retpages=$(set -- ${RETPAGELIST}; echo $#) # bookid dir is empty [ ${retpages} -eq 1 -a "${RETPAGELIST}" != "${RETPAGELIST%\*}" ] && \ retpages=0 } get_pagelist() { local _return url="${baseurl}${bookid}&pg=PA1&jscmd=click3" # autodetect available pages # XXX there can be a few not listed pages PAGELIST=$(wget ${optcommon} -U"${ua}" -O- "${url}" | \ tr '}' '\n' | sed -ne 's/^.*"[Pp]id":"\(P[^"]*\)".*/\1/p' | sort -u) # fail if non-zero exitcode returned or PAGELIST is empty _return=$? if [ ${_return} -ne 0 -o -z "${PAGELIST}" ]; then err 2 'cannot autodetect available pages, try to set numpages manually' fi # XXX hack: add PP1-3, PT1-2 to PAGELIST manually PAGELIST="${PAGELIST} PP1 PP2 PP3 PT1 PT2" } # # create PAGELIST, only for pageprefix # make_pagelist() { local page=1 numpages=$1 [ -z ${numpages} ] && err 3 'make_pagelist(): bad syntax' PAGELIST= while [ ${page} -le ${numpages} ]; do PAGELIST="${PAGELIST} ${pageprefix}${page}" page=$((${page} + 1)) done } # # MAIN # # with wrong UserAgent google returns 401 Unauthorized # ua='Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) Firefox/3.0' ua='Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)' baseurl='https://books.google.com/books?id=' # common wget options optcommon='-T5 -t3 -q' # default page width pagewidth=1024 # PA - books pages # PR - preface, contents ~20 # PP,PT - front, back title ~4 # default page prefix for numpages pageprefix=PA # remove possible environment pollution unset http_proxy https_proxy parse_options "$@" shift ${OPTC} isinteger "${pagewidth}" || err 4 "pagewidth must be integer: ${pagewidth}" [ -z $1 ] && usage # fallback to old enumeration method if numpages provided if isinteger $1; then numpages=$1 [ -z $2 ] && usage bookid=$2 make_pagelist ${numpages} else bookid=$1 get_pagelist numpages=$(set -- ${PAGELIST}; echo $#) fi # if bookid dir already exist, continue from previous try if [ ! -d "${bookid}" ]; then mkdir -- "${bookid}" || err 2 "cannot create dir ${bookid}" fi get_retpages echo "pages available/fetched: ${numpages}+/${retpages}" if [ -z "${proxylist}" ]; then get_pages echo else for https_proxy in ${proxylist}; do echo "using proxy ${https_proxy}" export https_proxy get_pages echo done fi