fix rfc2047 / filter log / filterTest options
This commit is contained in:
parent
596ae82fe4
commit
61bdc3a4ba
@ -35,6 +35,7 @@
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##########################################################################
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# - installer l'utilitaire apg pour génération de mot de passes
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# - installer l'utilitaire dos2unix
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# - le contenu de INSPECT_DIR doit être accessible en écriture pour le
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# proriétaire du script
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# - shrinkEMail et jirafeau.sh doivent être accessible en execution pour
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@ -54,6 +55,7 @@ EX_TOO_LARGE=552
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INSPECT_DIR=/var/spool/filter
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DIR_LOG=/var/log/mail
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FIC_LOG="${DIR_LOG}/filter.log"
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TMP_LOG="$(mktemp)"
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SENDMAIL="/usr/sbin/sendmail -G -i"
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MAILS=/tmp/FILTER
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MAX_KEEP_IN_MAIL=5ki
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@ -85,11 +87,13 @@ NL='
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#--------------------- Fichier de LOG -------------------
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LOG_FIC () {
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echo "${BLUE}$(date +%d-%m-%Y-%H-%M-%S)${NC} : $*" >> "${FIC_LOG}"
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echo "${BLUE}$(date +%d-%m-%Y-%H-%M-%S)${NC} : $*" >> "${TMP_LOG}"
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}
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quitFilter () {
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LOG_FIC "${GREEN}######################################## filter stop${NC}"
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cat "${TMP_LOG}" >> "${FIC_LOG}"
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rm -f "${TMP_LOG}"
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exit $1
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}
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@ -100,8 +104,8 @@ keepFailed () {
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}
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#################### MAIN #################################################
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echo "${NL}" >> "${FIC_LOG}"
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LOG_FIC "${GREEN}######################################## filter start${NC}"
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echo "${NL}${BLUE}$(date +%d-%m-%Y-%H-%M-%S)${NC} : ${GREEN}######################################## filter start (log in ${TMP_LOG})${NC}" >> "${FIC_LOG}"
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LOG_FIC "${GREEN}######################################## ${TMP_LOG} ${NC}"
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if ! mkdir -p "${MAILS}"; then
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LOG_FIC "${RED}Can't mkdir ${MAILS} ${NC}"
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81
src/bash/filterTest.sh
Normal file → Executable file
81
src/bash/filterTest.sh
Normal file → Executable file
@ -1,4 +1,37 @@
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#!/bin/bash
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##########################################################################
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# Copyright KAZ 2021 #
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# #
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# contact (at) kaz.bzh #
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# #
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# This software is a filter to shrink email by attachment extraction. #
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# #
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# This software is governed by the CeCILL-B license under French law and #
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# abiding by the rules of distribution of free software. You can use, #
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# modify and/or redistribute the software under the terms of the #
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# CeCILL-B license as circulated by CEA, CNRS and INRIA at the following #
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# URL "http://www.cecill.info". #
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# #
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# As a counterpart to the access to the source code and rights to copy, #
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# modify and redistribute granted by the license, users are provided #
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# only with a limited warranty and the software's author, the holder of #
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# the economic rights, and the successive licensors have only limited #
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# liability. #
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# #
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# In this respect, the user's attention is drawn to the risks associated #
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# with loading, using, modifying and/or developing or reproducing the #
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# software by the user in light of its specific status of free software, #
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# that may mean that it is complicated to manipulate, and that also #
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# therefore means that it is reserved for developers and experienced #
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# professionals having in-depth computer knowledge. Users are therefore #
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# encouraged to load and test the software's suitability as regards #
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# their requirements in conditions enabling the security of their #
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# systems and/or data to be ensured and, more generally, to use and #
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# operate it in the same conditions as regards security. #
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# #
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# The fact that you are presently reading this means that you have had #
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# knowledge of the CeCILL-B license and that you accept its terms. #
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##########################################################################
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PRG=$(basename $0)
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@ -16,21 +49,16 @@ NL='
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'
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TTY=$(tty)
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########################################
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LOG () {
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echo "$1" >> "${TTY}"
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}
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usage () {
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echo "Usage: ${PRG} mbox"
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echo "Usage: ${PRG} [-h|-v|-g] [-m {NONE|FOOTER|ATTACHMENT|BOTH}] mbox"
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exit 1
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}
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[ "$#" -eq 1 ] || usage
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########################################
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mbox=$(realpath $1)
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dos2unix "${mbox}"
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@ -41,23 +69,48 @@ JIRAFEAU_LOCAL="${JIRAFEAU_URL}"
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TMP_DIR="$(mktemp)"
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########################################
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# recherche des binaires
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eMailShrinker="$(realpath "./eMailShrinker")"
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[ -x "${eMailShrinker}" ] || eMailShrinker="$(realpath "../../build/out/eMailShrinker")"
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[ -x "${eMailShrinker}" ] || ( echo "${RED}eMailShrinker not found${NC}" ; exit)
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jirafeauAPI="$(realpath "./jirafeauAPI")"
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[ -x "${jirafeauAPI}" ] || jirafeauAPI="$(realpath "../../build/out/jirafeauAPI")"
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[ -x "${jirafeauAPI}" ] || ( echo "${RED}jirafeauAPI not found${NC}" ; exit)
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for ARG in $*; do
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case "$1" in
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-h*) usage;;
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-v*) "${eMailShrinker}" -v; exit;;
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-g) DEBUG="-g"; shift;;
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-m) shift; ATTACH_MODE="-m $1"; shift;; # XXX test option
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*) break;;
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esac
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done
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case "${ATTACH_MODE}" in
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NONE|FOOTER|ATTACHMENT|BOTH);;
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*) usage;;
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esac
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[ "$#" -eq 1 ] || usage
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########################################
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# nettoyage
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rm -f "${TMP_DIR}" ; mkdir -p "${TMP_DIR}"
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rm -fr "${TMP_DIR}/PJ-name.txt" "${TMP_DIR}/PJ-Keys.txt" "${TMP_DIR}/PJ" "${TMP_DIR}/archive-content.txt" "${TMP_DIR}/url-to-refresh.txt" "${TMP_DIR}/new-mbox"
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echo -e "time: $(date "+%Y-%m-%d-%H:%M:%S")\nid: $(date +%s)" > "${TMP_DIR}/archive-content.txt"
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########################################
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# affichage de la structure de départ
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LOG " - ${BLUE}mbox: ${mbox}${NC}"
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"${eMailShrinker}" -l "${mbox}"
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LOG
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########################################
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# recherche des prolongations des délais de grace
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"${eMailShrinker}" -u "${mbox}" > "${TMP_DIR}/url-to-refresh.txt" 2>> "${TTY}"
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cat "${TMP_DIR}/url-to-refresh.txt" | grep "${JIRAFEAU_URL}" | while read REMOTE_LINK; do
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REMOTE_REF=$(echo "${REMOTE_LINK}" | sed -e 's/.*h=\([^&]*\).*/\1/' -e 's/.*http.*//')
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[ -z "${REMOTE_REF}" ] && continue
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@ -67,12 +120,16 @@ cat "${TMP_DIR}/url-to-refresh.txt" | grep "${JIRAFEAU_URL}" | while read REMOTE
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echo "old: ${REMOTE_REF} ${REMOTE_KEY}" >> "${TMP_DIR}/archive-content.txt"
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done
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########################################
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# extraction des pièces jointes
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"${eMailShrinker}" -s "5ki" -d "${TMP_DIR}/PJ" "${mbox}" > "${TMP_DIR}/PJ-name.txt"
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LOG " - ${BLUE}PJ-name: ${NC}"
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cat "${TMP_DIR}/PJ-name.txt"
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LOG
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########################################
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# dépot des extractions dans jirafeau et récupération des codes
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cat "${TMP_DIR}/PJ-name.txt" | {
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while read ATTACH_TMP_NAME; do
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LOG " - ${BLUE}find ATTACH_TMP_NAME: (${ATTACH_TMP_NAME}) ${NC}"
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@ -138,13 +195,13 @@ LOG
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LOG " - ${GREEN}ATTACH_MODE: ${ATTACH_MODE}${NC}"
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########################################
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# substitution des pièces jointes par les codes fournis par jirafeau
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cat "${TMP_DIR}/PJ-Keys.txt" | "${eMailShrinker}" ${ATTACH_MODE} -s "5ki" "${mbox}" "${TMP_DIR}/new-mbox" 2>> "${TTY}"
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########################################
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# affichage de la structure à la fin
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LOG " - ${BLUE}new-mbox:${NC}"
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"${eMailShrinker}" -l "${TMP_DIR}/new-mbox" 2>> "${TTY}"
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#echo "${TMP_DIR}"
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#find "${TMP_DIR}" -type f -print
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echo -e "\nresul in ${TMP_DIR}/new-mbox"
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@ -65,17 +65,9 @@ const string Attachment::ALTERNATIVE ("alternative");
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const string Attachment::KAZ_ATTACH_NAME (".---KazAttachment---.html");
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const string Attachment::MULTIPART ("multipart/");
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const regex Attachment::nameCharsetRegEx (".*name\\*=[ \t]*(.*)");
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const regex Attachment::nameRegEx (".*name=[ \t]*((\"(\\\\.|[^\\\\\r])*\")|[^\r; ]*);?.*");
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// boundary="----=_Part_796779_1154936629.1668080348646"
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// boundary="------------040709000505010508040808"
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// boundary="----------=_1668606031-941125-91"
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// boundary="_004_PAVPR10MB6792713B313048E3A259B215B2079PAVPR10MB6792EURP_";
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// boundary="_000_PAVPR10MB6792713B313048E3A259B215B2079PAVPR10MB6792EURP_"
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// boundary=--boundary_1351_64006126-2b0e-4a3b-98ac-4797d1634188
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// boundary=--boundary_1352_7e294c9a-cfab-44a0-bfb3-7310380ac7cb;
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const regex Attachment::boundaryRegEx (".*boundary=[ \t]*((\"(\\\\.|[^\\\\])*\")|[^; ]*);?.*");
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const regex Attachment::nameCharsetRegEx (".*name\\*=\\s*([; \t]*)");
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const regex Attachment::nameRegEx ( ".*name=\\s*((\"(\\\\.|[^\\\\])*\")|[^; \t]*).*");
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const regex Attachment::boundaryRegEx (".*boundary=\\s*((\"(\\\\.|[^\\\\])*\")|[^; \t]*).*");
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const regex Attachment::cidDefRegEx (".*<([^>]*)>.*");
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const regex Attachment::textRegEx (".*text/("+PLAIN+"|"+HTML+").*");
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const regex Attachment::multiRegEx ("\\s*"+MULTIPART+"(mixed|"+RELATED+"|"+ALTERNATIVE+"|"+SIGNED+").*");
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@ -188,23 +180,49 @@ Attachment::getAttachName () const {
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static string tokens [] = {contentTypeToken, contentDispositionToken};
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DEF_LOG ("Attachment::getAttachName", "");
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for (string token : tokens) {
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// name=
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string result = getProp (token, nameRegEx);
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removeQuote (result);
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if (result.length ()) {
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LOG ("name=: " << result);
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encodedWord (result);
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encodedWordDecode (result);
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return result;
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}
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// name*x=
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for (int id = 0; ; ++id) {
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string item = getProp (token, regex (".*name\\*"+to_string (id)+"=\\s*((\"(\\\\.|[^\\\\])*\")|[; \t]*).*"));
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if (item.empty ())
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break;
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result += item;
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}
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removeQuote (result);
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if (result.length ()) {
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LOG ("name*x=: " << result);
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encodedWordDecode (result);
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return result;
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}
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// name*=
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result = getProp (token, nameCharsetRegEx);
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removeQuote (result);
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if (result.length ()) {
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LOG ("name*=: " << result);
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charsetValue (result);
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charsetValueDecode (result);
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return result;
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}
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// name*x*=
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for (int id = 0; ; ++id) {
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string item = getProp (token, regex (".*name\\*"+to_string (id)+"\\*=\\s*([^; ]*)"));
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if (item.empty ())
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break;
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result += item;
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}
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removeQuote (result);
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if (result.length ()) {
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LOG ("name*x*=: " << result);
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encodedWordDecode (result);
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return result;
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}
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}
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// XXX il faut composer s'il y a plusieurs ligne filename*x=
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// XXX il faut composer s'il y a plusieurs ligne filename*x*=
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return getUnknown (getContentType ());
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}
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@ -257,7 +275,7 @@ Attachment::isDefProp (const string &token, const string &val) const {
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if (it == env.end ())
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return false;
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// XXX case insensitive ??
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return it->second.find (val) != string::npos;
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return caseInsensitiveFind (it->second, val) != string::npos;
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}
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// ================================================================================
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@ -312,7 +330,8 @@ Attachment::readMime (ifstream &mbox, streamoff &curPos) {
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lastVar = line.substr (0, colonPos);
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toLower (lastVar);
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LOG ("find var: " << lastVar);
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string val (cleanString (line.length () >= colonPos+2 ? line.substr (colonPos+2) : "")); // XXX check RFC " " after ": "
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// XXX check in RFC if " " after ": " (=> +2 or +1)
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string val (cleanString (line.length () >= colonPos+2 ? line.substr (colonPos+2) : ""));
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LOG ("new var: <" << lastVar << " <=> " << val << ">");
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env [lastVar] = val;
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}
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@ -61,7 +61,7 @@ static const string TMPL_FILENAME ("{{FILENAME}}");
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static const string CID ("cid:");
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// "l=/" => v1 compatibility
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static const regex archiveURLSignature (".*(([&?]g=)|([&?]l=/)).*");
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static const regex archiveURLRegex (".*(([&?]g=)|([&?]l=/)).*");
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static const string KAZ_PLAIN_HR ("______________________________________________________________________________");
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static const string KAZ_PLAIN_START ("~~ PJ-KAZ !"); // don't end whith space
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@ -423,7 +423,7 @@ MainAttachment::removePreviousArchive () {
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vector<string> toRemove;
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for (map <string, string>::const_iterator it = previousLinks.begin (); it != previousLinks.end (); ++it) {
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const string key (it->first);
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if (regex_match (key, archiveURLSignature))
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if (regex_match (key, archiveURLRegex))
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toRemove.push_back (key);
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}
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for (string old : toRemove)
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@ -567,7 +567,7 @@ MainAttachment::extract (ifstream &mbox, const SizeArg &minSize) const {
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// ================================================================================
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void
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MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &minSize, const AttachMode &attachMode) {
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MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &minSize, AttachMode attachMode) {
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DEF_LOG ("MainAttachment::substitute", "minSize: " << minSize << " AttachMode: " << attachMode);
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// preparation
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@ -601,7 +601,10 @@ MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &min
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getDisclaim (plainDisclaim, htmlDisclaim);
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// copy email
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if (plainDisclaim.size () && emptyEMail && boundary.empty ()) {
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if (!boundary.size () && plainDisclaim.size ()) {
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if (attachMode & ATTACHMENT)
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attachMode = FOOTER;
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if (emptyEMail) {
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// only one attachment must be replace
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cerr << "eMailShrinker: force one attachment" << endl;
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string mime (getMime (mbox));
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@ -626,6 +629,7 @@ MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &min
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outbox.close ();
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return;
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}
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}
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streamoff curPos = 0;
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copy (mbox, outbox, curPos, contentPos);
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curPos = contentPos;
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@ -694,8 +698,7 @@ MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &min
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}
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removeSection (content, KAZ_HTML_START, KAZ_HTML_STOP);
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removeSection (content, KAZ_PLAIN_START, KAZ_PLAIN_STOP);
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// XXX case insensitive ??
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if (content.find (CID) != string::npos)
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if (caseInsensitiveFind (content, CID) != string::npos)
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replaceAll (content, translateHtml);
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attachP->replaceEmbedded (content);
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}
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@ -733,12 +736,9 @@ MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &min
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string content (KAZ_HTML_CONTENT+htmlDisclaim+BODY_END+HTML_END);
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base64Encode (content);
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if (boundary.size ())
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outbox << boundary.substr (0, boundary.length () -2) << endl
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<< KAZ_ATTACHMENT_TEXT_HTML << endl
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<< content << endl;
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else
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outbox << "coucou No multipart" << endl;
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outbox.flush ();
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}
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copy (mbox, outbox, curPos, endPos);
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@ -33,8 +33,8 @@
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////////////////////////////////////////////////////////////////////////////
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#include "version.hpp"
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const std::string kaz::LAST_VERSION_NUM ("2.8");
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const std::string kaz::LAST_VERSION_DATE ("2022-12-23");
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const std::string kaz::LAST_VERSION_NUM ("2.9");
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const std::string kaz::LAST_VERSION_DATE ("2022-12-24");
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const std::string kaz::LAST_VERSION (LAST_VERSION_NUM+" "+LAST_VERSION_DATE+" eMailShrinker");
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#include <iostream>
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@ -106,7 +106,7 @@ static const char *const inputFileC = inputFile.c_str ();
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int
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main (int argc, char** argv) {
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// XXX debug before parse options
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// uncomment next line in case of debug parse options
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// Log::debug = true;
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DEF_LOG ("main:", "");
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prog = argv [0];
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@ -106,7 +106,7 @@ static const char *const inputFileC = inputFile.c_str ();
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int
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main (int argc, char** argv) {
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// XXX debug before parse options
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// uncomment next line in case of debug parse options
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// Log::debug = true;
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DEF_LOG ("main:", "");
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prog = argv [0];
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@ -65,6 +65,14 @@ const string kaz::availableURLChars =
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"abcdefghijklmnopqrstuvwxyz"
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"~";
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const regex kaz::encodedWordRegex ("\\s*=\\?" // flag begin
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"([0-9A-Za-z!#$%&'+^_`{}~-]+)" // charset
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"\\?" // flag sep
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"([QqBb])" // quoted our base64
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"\\?" // flag sep
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"([^ ?]+)" // encoded string
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"\\?=\\s*"); // flag end
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// ================================================================================
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uint16_t
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@ -369,65 +377,66 @@ kaz::iso2utf (string &content) {
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// ================================================================================
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void
|
||||
kaz::encodedWord (string &content) {
|
||||
kaz::encodedWordDecode (string &content) {
|
||||
// rfc2047
|
||||
DEF_LOG ("kaz::extendedWord", "content: " << content);
|
||||
DEF_LOG ("kaz::encodedWordDecode", "content: " << content);
|
||||
string::size_type charsetPos = content.find ("=?");
|
||||
if (charsetPos == string::npos)
|
||||
return;
|
||||
LOG ("charsetPos: " << charsetPos);
|
||||
|
||||
LOG_BUG (charsetPos != 0, return, "kazMisc::extendedWord bug: =? not at begin pos. (content: " << content << ")");
|
||||
string result;
|
||||
for ( ;
|
||||
(charsetPos = content.find ("=?", charsetPos)) != string::npos;
|
||||
) {
|
||||
string::size_type modePos = content.find ("?", charsetPos+2);
|
||||
auto pos (0);
|
||||
sregex_iterator ewItEnd;
|
||||
for (sregex_iterator ewIt (content.begin (), content.end (), encodedWordRegex);
|
||||
ewIt != ewItEnd;
|
||||
++ewIt) {
|
||||
smatch m = *ewIt;
|
||||
if (pos != m.position ()) {
|
||||
result += content.substr (pos, m.position () - pos);
|
||||
LOG ("stantad " << content.substr (pos, m.position () - pos));
|
||||
}
|
||||
string encoded (m[3]);
|
||||
replace (encoded.begin (), encoded.end (), '_', ' ');
|
||||
|
||||
LOG_BUG (modePos == string::npos, return, "kazMisc::extendedWord bug: no end chartset. (content: " << content << ")");
|
||||
string::size_type contentPos = content.find ("?", modePos+1);
|
||||
LOG ("charset: " << m[1] << " mode: " << m[2] << " string: " << encoded);
|
||||
|
||||
LOG_BUG (contentPos != modePos+2, return, "kazMisc::extendedWord bug: no end chartset. (content: " << content << ")");
|
||||
string::size_type endPos = content.find ("?=", contentPos+1);
|
||||
|
||||
LOG_BUG (endPos == string::npos, return, "kazMisc::extendedWord bug: no end chartset. (content: " << content << ")");
|
||||
string tmp (content.substr (contentPos+1, endPos-contentPos-1));
|
||||
switch (content [modePos+1]) {
|
||||
switch (m[2].str ()[0]) {
|
||||
case 'B':
|
||||
case 'b':
|
||||
base64Decode (tmp);
|
||||
base64Decode (encoded);
|
||||
break;
|
||||
case 'Q':
|
||||
case 'q':
|
||||
quotedDecode (tmp);
|
||||
quotedDecode (encoded);
|
||||
break;
|
||||
default:
|
||||
|
||||
LOG_BUG (true, return, "kazMisc::extendedWord bug: unknown mode. (mode: " << content [modePos+1] << ")");
|
||||
LOG_BUG (true, return, "kazMisc::encodedWordDecode bug: unknown mode. (mode: " << m[2] << ")");
|
||||
}
|
||||
LOG ("tmp: " << tmp);
|
||||
string charset (content.substr (charsetPos, modePos-charsetPos-2));
|
||||
LOG ("decoded: " << encoded);
|
||||
string charset (m[1]);
|
||||
toLower (charset);
|
||||
if (! caseInsensitiveFind (charset, "ISO"))
|
||||
iso2utf (tmp);
|
||||
result += tmp;
|
||||
charsetPos = endPos+2;
|
||||
iso2utf (encoded);
|
||||
result += encoded;
|
||||
pos = m.position () + m.str ().length ();
|
||||
}
|
||||
content = result;
|
||||
content = result + content.substr (pos);
|
||||
LOG ("content: " << content);
|
||||
}
|
||||
|
||||
// ================================================================================
|
||||
void
|
||||
kaz::charsetValue (string &content) {
|
||||
kaz::charsetValueDecode (string &content) {
|
||||
// rfc2184
|
||||
DEF_LOG ("kaz::charsetValue", "content: " << content);
|
||||
DEF_LOG ("kaz::charsetValueDecode", "content: " << content);
|
||||
string::size_type langPos = content.find ("'");
|
||||
|
||||
LOG_BUG (langPos == string::npos, return, "kazMisc::charsetValue bug: no '. (content: " << content << ")");
|
||||
LOG_BUG (langPos == string::npos, return, "kazMisc::charsetValueDecode bug: no '. (content: " << content << ")");
|
||||
string::size_type contentPos = content.find ("'", langPos+1);
|
||||
|
||||
LOG_BUG (contentPos == string::npos, return, "kazMisc::charsetValue bug: no double '. (content: " << content << ")");
|
||||
LOG_BUG (contentPos == string::npos, return, "kazMisc::charsetValueDecode bug: no double '. (content: " << content << ")");
|
||||
string tmp (content.substr (contentPos+1));
|
||||
quotedDecode<'%'> (tmp);
|
||||
LOG ("tmp: " << tmp);
|
||||
|
||||
@ -126,7 +126,7 @@ namespace kaz {
|
||||
/*! extract big attachments in mbox to extractDir and write to stdout le dirname of each extraction */
|
||||
void extract (ifstream &mbox, const SizeArg &minSize) const;
|
||||
/*! substitute big attachments by the url give in stdin */
|
||||
void substitute (ifstream &mbox, ofstream &outbox, const SizeArg &minSize, const AttachMode &attachMode);
|
||||
void substitute (ifstream &mbox, ofstream &outbox, const SizeArg &minSize, AttachMode attachMode);
|
||||
};
|
||||
|
||||
// ================================================================================
|
||||
|
||||
@ -38,6 +38,7 @@
|
||||
#include <string>
|
||||
#include <ctype.h>
|
||||
#include <map>
|
||||
#include <regex>
|
||||
|
||||
namespace kaz {
|
||||
using namespace std;
|
||||
@ -47,6 +48,8 @@ namespace kaz {
|
||||
extern const char * const base64Chars;
|
||||
/*! set of chars available in URL */
|
||||
extern const string availableURLChars;
|
||||
/*! pattern for encoded words */
|
||||
extern const regex encodedWordRegex;
|
||||
|
||||
// =======================================================================
|
||||
/*! get the width of the terminal */
|
||||
@ -82,10 +85,10 @@ namespace kaz {
|
||||
void base64Encode (string &content);
|
||||
/*! side effect to change charset of content */
|
||||
void iso2utf (string &content);
|
||||
/*! side effect to get the encodedWord according rfc2047 */
|
||||
void encodedWord (string &content);
|
||||
/*! side effect to get the encoded word according rfc2047 rfc5987 rfc2978 */
|
||||
void encodedWordDecode (string &content);
|
||||
/*! side effect to get the charsetValue according rfc2184 */
|
||||
void charsetValue (string &content);
|
||||
void charsetValueDecode (string &content);
|
||||
/*! side effect to remove quote */
|
||||
void removeQuote (string &content);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user