postinst

#!/bin/sh
# postinst script for roundcube
#
# see: dh_installdeb(1)

set -e

. /usr/share/debconf/confmodule
. /usr/share/dbconfig-common/dpkg/postinst
dbc_generate_include=php:/etc/roundcube/debian-db.php
dbc_generate_include_owner="root:www-data"
dbc_generate_include_perms="640"
dbc_dbfile_owner="www-data:www-data"
dbc_dbfile_perms="0660"
dbc_dbuser=roundcube
dbc_dbname=roundcube

dbc_go roundcube $@

lighttpd_install() {
	if [ ! -f /etc/lighttpd/conf-available/50-roundcube.conf ] ; then
		if [ -x /usr/sbin/lighty-enable-mod ] ; then
			ln -s /etc/roundcube/lighttpd.conf /etc/lighttpd/conf-available/50-roundcube.conf
			lighty-enable-mod roundcube fastcgi fastcgi-php
		fi
	fi
}

[ ! -e /usr/share/apache2/apache2-maintscript-helper ] || \
    . /usr/share/apache2/apache2-maintscript-helper
apache_install() {
        if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
	    if [ -d /etc/apache2/conf-available ] && [ ! -e /etc/apache2/conf-available/roundcube.conf ]; then
                ln -s /etc/roundcube/apache.conf /etc/apache2/conf-available/roundcube.conf
	    fi
            # Remove old symlink if present
            if [ -d /etc/apache2/conf.d ] && [ -h /etc/apache2/conf.d/roundcube ]; then
                rm /etc/apache2/conf.d/roundcube
            fi
            # Enable the configuration
            apache2_invoke enconf roundcube.conf
        elif  dpkg-query -f '${Version}'  -W 'apache2.2-common' > /dev/null 2>&1 ; then
            # Old Apache
	    if [ -d /etc/apache2/conf.d ] && [ ! -e /etc/apache2/conf.d/roundcube.conf ]; then
                ln -s /etc/roundcube/apache.conf /etc/apache2/conf.d/roundcube.conf
	    fi
        fi
}

fix_symlinks() {
    # In 0.5.1-1, symlinks have been mangled. Before this version,
    # /var/lib/roundcube and /usr/share/roundcube were using symlinks
    # to each other:
    #  /usr/share/roundcube/config   -> /var/lib/roundcube/config
    #  /usr/share/roundcube/logs     -> /var/lib/roundcube/logs
    #  /usr/share/roundcube/plugins  -> /var/lib/roundcube/plugins
    #  /usr/share/roundcube/skins    -> /var/lib/roundcube/skins
    #  /usr/share/roundcube/temp     -> /var/lib/roundcube/temp
    #  /var/lib/roundcube/logs       -> ../../log/roundcube
    #  /var/lib/roundcube/.htaccess  -> /usr/share/roundcube/.htaccess
    #  /var/lib/roundcube/bin        -> /usr/share/roundcube/bin
    #  /var/lib/roundcube/index.php  -> /usr/share/roundcube/bin
    #  /var/lib/roundcube/program    -> /usr/share/roundcube/bin
    #  /var/lib/roundcube/robots.txt -> /usr/share/roundcube/bin

    # As of 0.7.2-6, the user is expected to use /var/lib/roundcube
    # since /usr/share/roundcube does not contain the appropriate
    # symlinks anymore.
    #  /var/lib/roundcube/logs       -> ../../log/roundcube
    #  /var/lib/roundcube/.htaccess  -> /usr/share/roundcube/.htaccess
    #  /var/lib/roundcube/index.php  -> /usr/share/roundcube/bin
    #  /var/lib/roundcube/program    -> /usr/share/roundcube/bin
    #  /var/lib/roundcube/robots.txt -> /usr/share/roundcube/bin
    #  /var/lib/roundcube/plugins/*  -> /usr/share/roundcube/plugins/*
    #  /var/lib/roundcube/skins/*    -> /usr/share/roundcube/skins/*

    # Because dpkg will not overwrite a symlink but follow them, an
    # upgrade gives a confuse situation. We have the following
    # symlinks in /usr/share/roundcube:
    #  /usr/share/roundcube/plugins  -> /var/lib/roundcube/plugins
    #  /usr/share/roundcube/skins    -> /var/lib/roundcube/skins
    # And the following are not symlinks as they should be:
    #  /var/lib/roundcube/plugins/*  -> /usr/share/roundcube/plugins/*
    #  /var/lib/roundcube/skins/*    -> /usr/share/roundcube/skins/*

    # We detect and fix that.
    for dir in plugins skins; do
        [ -L /usr/share/roundcube/${dir} ] || continue
        echo "Fixing symbolic link /usr/share/roundcube/${dir}"
        [ ! -L /var/lib/roundcube/${dir} ] || {
            echo "/var/lib/roundcube/${dir} is not expected to be a symbolic link. Abort."
            exit 1
        }
        # Remove the symbolic link and make a real directory.
        rm /usr/share/roundcube/${dir}
        mkdir -m 0755 /usr/share/roundcube/${dir}

        # We move each subdirectory regardless we own them or not. The
        # ideal solution would be to leave files installed by the user
        # in /var/lib/roundcube/${dir} but since other packages (like
        # roundcube-plugins and roundcube-plugins-extra) may have
        # installed files, it is something difficult to track. We do
        # not want each package to fix this mess. What's important is
        # that user installation will keep working as expected,
        # despite the move.
        for d in /var/lib/roundcube/${dir}/*; do
            mv ${d} /usr/share/roundcube/${dir}
            ln -s /usr/share/roundcube/${dir}/${d##*/} /var/lib/roundcube/${dir}/${d##*/}
        done
    done
}

case "$1" in
    configure)

	# We try to fix an incomplete upgrade (see #610725 and #613586)
	if [ -n "$2" ] && dpkg --compare-versions "$2" le 0.5.1+dfsg-5; then
	    db_get roundcube/dbconfig-upgrade || true
	    if [ x"$RET" = x"true" ]; then
		if [ x"$dbc_dbtype" = x"mysql" ]; then
		    # Ok, we may need to do some upgrade steps.
		    echo "Fixing MySQL installation..."
		    if dpkg --compare-versions "$2" ge 0.5; then
			# Hack (ugly) to replace "mysql" by "mysql -f"
			real_mysql="$(which mysql)"
			workdir="$(mktemp -d)"
			oldpath="$PATH"
			cat <<EOF > "$workdir/mysql"
#!/bin/sh
"$real_mysql" "\$@" -f
EOF
			chmod +x "$workdir/mysql"
			PATH="$workdir:$PATH"
			dbc_mysql_exec_file \
			    /usr/share/dbconfig-common/data/roundcube/upgrade/mysql/0.5-1 || true
			PATH="$oldpath"
			rm -rf "$workdir"
                    fi
		    cat <<EOF | while read command; do dbc_mysql_exec_command "$command" || true ; done
ALTER TABLE \`messages\` ADD INDEX \`index_index\` (\`user_id\`, \`cache_key\`, \`idx\`);
ALTER TABLE \`contacts\`ADD INDEX \`user_contacts_index\` (\`user_id\`,\`email\`);
ALTER TABLE \`identities\` ADD \`changed\` datetime NOT NULL DEFAULT '1000-01-01 00:00:00' AFTER \`user_id\`;
ALTER TABLE \`identities\` ADD INDEX \`user_identities_index\` (\`user_id\`, \`del\`);
EOF
		fi
	    fi
	fi

        # Fix bug 680917
	if [ -n "$2" ] && dpkg --compare-versions "$2" lt 0.7.2-6; then
            fix_symlinks
        fi

 	CONFFILE=/etc/roundcube/main.inc.php
 	touch $CONFFILE.ucftmp
 	chmod 640 $CONFFILE.ucftmp
	chown root:www-data $CONFFILE.ucftmp

	db_get roundcube/hosts || true
	hosts="$RET"
	if [ "$hosts" != "" ]; then
	    hosts="array(\"$(echo $hosts | sed 's/ /\",\"/g')\")"
	else
	    hosts="''"
	fi

	db_get roundcube/language || true
	language="$RET"

	# Get current 3DES key from /etc/roundcube/main.inc.php
	[ -f /etc/roundcube/main.inc.php ] && {
	    deskey=$(sed -n "s+^\$rcmail_config\['des_key'\] = '\(.*\)';\$+\1+p" \
		/etc/roundcube/main.inc.php)
	}
	# If this is the default key, forget it !
	[ "$deskey" = "rcmail-!24ByteDESkey*Str" ] && unset deskey
	# Generate a new one
	while [ -z "$deskey" ]; do
	    deskey=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | \
		tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{24\}\).*/\1/p')
	done

	# Put hosts, language and key in main.inc.php
	cat /usr/share/roundcube/main.inc.php.dist | while read line; do
	    case "$line" in
		"\$rcmail_config['default_host'] = "*)
		    printf "\$rcmail_config['default_host'] = %s;\n" "${hosts}"
		    ;;
		"\$rcmail_config['des_key'] = "*)
		    printf "\$rcmail_config['des_key'] = '%s';\n" "${deskey}"
		    ;;
		"\$rcmail_config['language'] = "*)
		    printf "\$rcmail_config['language'] = '%s';\n" "${language}"
		    ;;
		*)
		    printf "%s\n" "$line"
		    ;;
	    esac
	done >> $CONFFILE.ucftmp

	ucf --debconf-ok $CONFFILE.ucftmp $CONFFILE
	chown root:www-data $CONFFILE
	[ ! -f $CONFFILE.dpkg-dist ] || chown root:www-data $CONFFILE.dpkg-dist
	rm -f $CONFFILE.ucftmp
	
	# Handle webserver reconfiguration/restart ; stolen from zabbix package
	db_get roundcube/reconfigure-webserver || true
	webservers="$RET"
	restart=""

	for webserver in $webservers; do
            webserver=${webserver%,}
            case "$webserver" in
                lighttpd)
		    lighttpd_install
                    ;;
                apache2)
		    apache_install
                    ;;
            esac
            test -x /usr/sbin/$webserver || continue
            restart="$restart $webserver"
        done

        db_get roundcube/restart-webserver || true
	res="$RET"
	db_stop || true
	if [ "$res" = "true" ]; then
            for webserver in $restart; do
		webserver=${webserver%,}
		# Redirection of 3 is needed because Debconf uses it and it might
                # be inherited by webserver. See bug #446324.
		if [ -x /usr/sbin/invoke-rc.d ]; then
                    invoke-rc.d $webserver reload 3>/dev/null || true
		else
                    /etc/init.d/$webserver reload 3>/dev/null || true
		fi
            done
	fi

	chown -R www-data:adm /var/log/roundcube
	chmod -R 750 /var/log/roundcube
	chown -R www-data:www-data /var/lib/roundcube/temp
	chmod -R 750 /var/lib/roundcube/temp

    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac




exit 0
roundcube-core 0.9.5-4 / postinst
