FROM debian:buster

ENV SQUID_CACHE_DIR=/var/spool/squid \
    SQUID_LOG_DIR=/var/log/squid \
    SQUID_USER=proxy 

WORKDIR /tmp
RUN sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list && cat /etc/apt/sources.list
RUN sed -Ei 's/^# deb-src /deb-src /' /etc/apt/sources.list && apt-get update && apt-get --no-install-recommends -y build-dep squid && apt-get install --no-install-recommends -y wget tar xz-utils libssl-dev libssl1.1 \
    && mkdir squid && wget http://www.squid-cache.org/Versions/v4/$SQUID_VERSION.tar.gz \
    && tar -C squid --strip-components=1 -xvf $SQUID_VERSION \
    && cd squid \
    && ./configure \
        --prefix=/usr \
        --datadir=/usr/share \
		--build=x86_64-linux-gnu \
		--enable-cache-digests \
		--includedir=/usr/include \
		--program-prefix= \
		--libdir=/usr/lib \
		--libexecdir=/usr/lib/squid \
		--localstatedir=/var \
		--sharedstatedir=/usr/com \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--enable-icap-client \
		--enable-icap-support \
		--enable-async-io \
		--with-pthreads \
		--bindir=/usr/sbin \
		--sbindir=/usr/sbin \
		--with-squid=/usr/lib/squid \
		--disable-ipv6 \
		--enable-ltdl-convenience \
		--disable-ident-lookups \
		--enable-http-violations \
		build_alias="x86_64-linux-gnu" \
		CFLAGS="-g -O2 -g -Wall -O2" \
		LDFLAGS= \
		CPPFLAGS= \
		CXXFLAGS="-g -O2 -g -Wall -O2" \
		--without-netfilter-conntrack \
		--disable-arch-native \
		--enable-follow-x-forwarded-for \
		--enable-ssl \
		--enable-ssl-crtd \ 
		--with-openssl \
		--enable-storeio="aufs,diskd,ufs" \
		--exec-prefix=/usr \
		--enable-auth-basic="LDAP" \
		--enable-auth-digest="LDAP" \
		--enable-auth-ntlm \
		--enable-auth-negotiate \
	        --with-krb5-config=no \
	        --without-mit-krb5 \
		--enable-icap-client \
		--sysconfdir=/etc/squid \
		--with-filedescriptors=48000 \
		--enable-delay-pools \
		--with-large-files \
		--enable-removal-policies="lru,heap" \
    && make \
# Instal
    && cd /tmp/squid && apt-get install --no-install-recommends -y libxml2 ca-certificates \
    && adduser --no-create-home --uid 1161 --group --system squid \
    && mkdir -p /usr/lib/squid/errors/French \
    && mkdir -p /usr/lib/squid/icons \
    && mkdir /etc/squid/ \
    && mkdir -p /var/spool/squid \
    && mkdir -p /var/log/squid \
    && cp src/auth/basic/LDAP/basic_ldap_auth /usr/lib/squid/ \
    && cp src/auth/digest/LDAP/digest_ldap_auth /usr/lib/squid/ \
    && cp src/log/DB/log_db_daemon /usr/lib/squid/ \
    && cp src/log/file/log_file_daemon /usr/lib/squid/ \
    && cp src/unlinkd /usr/lib/squid/ \
    && cp src/http/url_rewriters/LFS/url_lfs_rewrite /usr/lib/squid/ \
    && cp src/http/url_rewriters/fake/url_fake_rewrite /usr/lib/squid/ \
    && cp src/http/url_rewriters/fake/url_fake_rewrite.sh /usr/lib/squid/ \
    && cp src/mime.conf.default /usr/lib/squid/ \
    && cp src/security/cert_validators/fake/security_fake_certverify /usr/lib/squid/ \
    && cp src/security/cert_generators/file/security_file_certgen /usr/lib/squid/ \
    && cp src/acl/external/delayer/ext_delayer_acl /usr/lib/squid/ \
    && cp src/acl/external/SQL_session/ext_sql_session_acl /usr/lib/squid/ \
    && cp src/acl/external/wbinfo_group/ext_wbinfo_group_acl /usr/lib/squid/ \
    && cp src/acl/external/LDAP_group/ext_ldap_group_acl /usr/lib/squid/ \
    && cp src/acl/external/eDirectory_userip/ext_edirectory_userip_acl /usr/lib/squid/ \
    && cp src/acl/external/unix_group/ext_unix_group_acl /usr/lib/squid/ \
    && cp src/store/id_rewriters/file/storeid_file_rewrite /usr/lib/squid/ \
    && cp src/DiskIO/DiskDaemon/diskd /usr/lib/squid/ \
    && cp -r icons/silk/ /usr/lib/squid/icons/silk/ \
    && cp icons/*.png /usr/lib/squid/icons/ \
    # Audit de secu 05-03-2020 : on enleve les reference au MI et a squid dans les pages d'erreur
    && sed -i "s/Générée le %T par %h (%s)/Générée le %T par %h/g" errors/fr/* \
    && sed -i 's/Votre administrateur proxy est <a href="mailto:%w%W">%w<\/a>/Veuillez contacter le support SSI/g' errors/fr/* \
    && sed -i "/SN.png/d" errors/errorpage.css \
    && sed -i "s/background: url('http:\/\/www.squid-cache.org\/Artwork\/SN.png') no-repeat left;/\/\* background: url('http:\/\/www.squid-cache.org\/Artwork\/SN.png') no-repeat left; \*\//g" errors/errorpage.css \
    && cp errors/fr/* /usr/lib/squid/errors/French/ \
    && cp errors/errorpage.css /etc/squid \
    && cp src/squid /usr/sbin/ \
    && cp tools/squidclient/squidclient /usr/sbin/ \
    && cp src/mime.conf.default /etc/squid/mime.conf \
    && cp tools/systemd/squid.service /lib/systemd/system/ \
    && chown -Rf squid /etc/squid \
    && chown -Rf squid /usr/lib/squid \
    && chown -Rf squid /var/log/squid \
    && chown -Rf squid /var/spool/squid \
    && rm /etc/localtime \
    && ln -s /usr/share/zoneinfo/Europe/Paris /etc/localtime \
# Clean
    && apt-get remove -y --purge libssl-dev wget make gcc g++ xz-utils libldap2-dev libpam0g-dev libdb-dev cdbs libsasl2-dev debhelper libcppunit-dev libkrb5-dev comerr-dev libcap2-dev libecap3-dev libexpat1-dev libxml2-dev autotools-dev libltdl-dev dpkg-dev pkg-config libnetfilter-conntrack-dev nettle-dev libgnutls28-dev lsb-release libldap2-dev libpam0g-dev libdb-dev cdbs libsasl2-dev debhelper libcppunit-dev libkrb5-dev comerr-dev libcap2-dev libecap3-dev libexpat1-dev libxml2-dev autotools-dev libltdl-dev dpkg-dev pkg-config libnetfilter-conntrack-dev nettle-dev libgnutls28-dev lsb-release \
    && apt-get auto-remove -y && apt-get clean autoclean \
# Remove for first layer 
    && rm -rf /var/lib/apt/lists/* && rm -Rf /tmp/* && rm -Rf /var/cache/* 
# Packages dependencies installation for running and clean again 
RUN apt-get update && apt-get install -y --no-install-recommends net-tools rsync libexpat1 libltdl7 libxml2 openssl ca-certificates libldap-2.4-2 libecap3 libdb5.3 libatomic1 \
    && rm -rf /var/lib/apt/lists/* && rm -Rf /tmp/* 

RUN chmod +x /run.sh && rm /etc/localtime 
HEALTHCHECK CMD squidclient -p 3128 || exit 1
EXPOSE 3128
ENTRYPOINT ["/run.sh"]

