#!/usr/bin/make -f
#
# Copyright 2000,2001,2002,2003,2004 by Stefan Hornburg (Racke) <racke@linuxia.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA  02111-1307  USA.

BUILD=$(shell pwd)/debian/tmp
RELUP=$(shell dpkg-parsechangelog | perl -ne 'print $$1 if /^Version: (.*?)-(.*)$$/')

# Uncomment this to turn on verbose mode. 
# export DH_VERBOSE=1

# This is the debhelper compatability version to use.
export DH_COMPAT=2

# This has to be exported to make some magic below work.
export DH_OPTIONS

# Common configuration options
NONSSL_CONFOPTS=--without-certdb --without-authpgsql

COMMON_CONFOPTS=--prefix=/usr --mandir=\$${prefix}/share/man \
		--with-piddir=/var/run/courier \
		--sysconfdir=/etc/courier \
		--libexecdir=\$${prefix}/lib/courier \
		--datadir=\$${prefix}/lib/courier \
		--localstatedir=/var/lib/courier \
		--sbindir=\$${exec_prefix}/sbin \
		--with-mailuser=daemon \
		--with-mailgroup=daemon \
		--without-socks \
		--enable-workarounds-for-imap-client-bugs \
		--with-authpam \
		--without-authpwd \
		--with-authmysql \
		--with-mysql-includes=/usr/include/mysql \
		--with-mysql-libs=/usr/lib \
		--with-authpgsql \
		--with-pgsql-includes=/usr/include/postgresql \
		--with-pgsql-libs=/usr/lib \
		--without-authshadow \
		--without-authvchkpw \
		--with-authdaemonvar=/var/run/courier/authdaemon \
		--with-authldap \
		--with-authcram \
		--with-db=gdbm \
		--without-fcgi \
		--with-htmllibdir=/usr/share/sqwebmail \
		--with-ispell=/usr/bin/ispell \
		--enable-imageurl=/sqwebmail \
		--with-mailer="/usr/sbin/sendmail" \
		--enable-sendmail="/usr/sbin/sendmail" \
		--with-cachedir=/var/cache/sqwebmail \
		--with-calendardir=/var/run/courier/calendar \
		--with-webadmindir=/usr/share/courier/webadmin \
		--enable-userdb \
		--enable-syslog=1 \
		--enable-unicode \
		--disable-root-check

check:
	dh_testdir

# check for openssl
	if [ ! -x /usr/bin/openssl ]; then \
		echo "You need to install openssl first"; \
		exit 1; \
	fi

# check umask
	if [ `umask` != "0022" ]; then echo "You need to set umask to 022 in order to compile/build courier"; exit 1; fi
	chmod +x debian/fixlinks
	chmod +x debian/courier_perms
	chmod +x debian/correctpermissions.pl

build: check
# create a list of files that currently exists
	chmod +x debian/srcmgr
	if [ ! -f srcmgr.list ]; then debian/srcmgr > srcmgr.list; fi
	if [ ! -f stamp-build ]; then \
		LDFLAGS=-lcrypt ./configure $(COMMON_CONFOPTS) \
		&& $(MAKE) && touch stamp-build; \
	fi

stamp-build: build

clean: check
	dh_testroot
	rm -f stamp-build stamp-install

# Add here commands to clean up after the build process.
	-$(MAKE) clean
	dh_clean
	if [ -f srcmgr.list ]; then debian/srcmgr cleanse < srcmgr.list; rm srcmgr.list; fi
#can be removed later
	rm -f debian/permissions

install: check stamp-build
	dh_testroot
	dh_clean -k
	dh_installdirs

# Add here commands to install the package into debian/tmp.
	$(MAKE) DESTDIR=$(BUILD) install 
	$(MAKE) DESTDIR=$(BUILD) install-perms
	perl -i -pe 's%/usr/bin/sendmail%/usr/sbin/sendmail%; s%^/%$(BUILD)/% unless m%/debian/tmp/%' permissions.dat
	/usr/bin/perl sysconftool `awk ' $$5 == "config" && $$1 ~ /\.dist$$/ { print $$1 }' <permissions.dat`
	debian/correctpermissions.pl < permissions.dat > debian/permissions
# This was missing
	echo "/var/run/courier 755 daemon daemon" >> debian/permissions
# Change absolute link made by make install to a relative one 
	debian/fixlinks $(BUILD)/usr/sbin

	(cd $(BUILD)/usr/bin/; ln -fs ../lib/courier/courier/modules/esmtp/addcr ./addcr)
	(cd $(BUILD)/usr/bin/; ln -fs ../lib/courier/makedat ./makedat)
	(cd $(BUILD)/usr/lib/courier/authlib/changepwd; ln -fs ../../authsystem.passwd ./authsystem.passwd)

# We use update-alternatives to manage these, because they're shared
# by other packages, notably qmail, maildrop, mutt, mush
	for i in maildirmake deliverquota lockmail preline; do \
	  (cd $(BUILD)/usr/bin && mv $$i $$i.courier); done
	cd $(BUILD)/usr/share/man/man5 && mv maildir.5 maildir.courier.5
	cd $(BUILD)/usr/share/man/man1 && mv maildirmake.1 maildirmake.courier.1
	cd $(BUILD)/usr/share/man/man7 && mv maildirquota.7 maildirquota.courier.7
	cd $(BUILD)/usr/share/man/man8 && mv deliverquota.8 deliverquota.courier.8
	cd $(BUILD)/usr/share/man/man1 && mv lockmail.1 lockmail.courier.1
	cd $(BUILD)/usr/share/man/man1 && mv preline.1 preline.courier.1

# Install authentification test program
	cp authlib/authtest $(BUILD)/usr/sbin/courierauthtest

# Move programs with too generic names
	cd $(BUILD)/usr/sbin && mv showconfig courier-mtaconfig

# Install "sendmail" into the right places
	mv $(BUILD)/usr/bin/sendmail $(BUILD)/usr/sbin
	(cd $(BUILD)/usr/lib; ln -fs ../sbin/sendmail .)

# Install "newaliases" stuff
	cp -p debian/newaliases $(BUILD)/usr/sbin
	chmod +x $(BUILD)/usr/sbin/newaliases

# Install "logcheck" stuff
	install -d $(BUILD)/etc/logcheck/ignore.d.server
	install -m 0644 debian/logcheck/courier-* $(BUILD)/etc/logcheck/ignore.d.server
	install -d $(BUILD)/etc/logcheck/violations.ignore.d
	install -m 0644 debian/logcheck/violations/courier-* $(BUILD)/etc/logcheck/violations.ignore.d
# Additional manpages
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/addcr.pod > $(BUILD)/usr/share/man/man8/addcr.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/authenumerate.pod > $(BUILD)/usr/share/man/man8/authenumerate.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/courierauthtest.pod > $(BUILD)/usr/share/man/man8/courierauthtest.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=1 debian/courier-config.pod > $(BUILD)/usr/share/man/man1/courier-config.1
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/newaliases.pod > $(BUILD)/usr/share/man/man8/newaliases.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/sharedindexinstall.pod > $(BUILD)/usr/share/man/man8/sharedindexinstall.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/sharedindexsplit.pod > $(BUILD)/usr/share/man/man8/sharedindexsplit.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/webgpg.pod > $(BUILD)/usr/share/man/man8/webgpg.8
	pod2man --center='Debian GNU/Linux Documentation' --release='Debian GNU/Linux '`cat /etc/debian_version` --section=8 debian/webmaild.pod > $(BUILD)/usr/share/man/man8/webmaild.8

# Move sqwebmail images
	mv $(BUILD)/usr/lib/courier/sqwebmail/images $(BUILD)/usr/share/sqwebmail

# Ispell dictionary configuration will be produced by postinst
	rm $(BUILD)/usr/lib/courier/sqwebmail/html/en-us/ISPELLDICT
	(cd $(BUILD)/usr/lib/courier/sqwebmail/html/en-us; ln -s /etc/courier/ispelldict ISPELLDICT)

# Remove examples
	rm $(BUILD)/usr/lib/courier/perlfilter-example.pl
	rm $(BUILD)/etc/courier/quotawarnmsg.example

# Fix Perl paths in webadmin stuff
	perl -i -pe 's%^#!\s?perl%#!/usr/bin/perl%' $(BUILD)/usr/share/courier/webadmin/*.pl

# Fix ldapsearch path
	perl -i -pe 's%/usr/local/%/usr/%' $(BUILD)/usr/lib/courier/sqwebmail/ldapsearch

# Fix sendit.sh
	perl -i -pe 's%sendmail%sendmail -oi -t%' $(BUILD)/usr/lib/courier/sqwebmail/sendit.sh

# Remove showmodules so we get rid of the libmysqlclient dependency
	rm $(BUILD)/usr/sbin/showmodules

# Ensure that a valid symlink is used for some manpages
	(cd $(BUILD)/usr/share/man/man7; rm authldap.7; ln -sf authlib.7.gz authldap.7.gz)
	(cd $(BUILD)/usr/share/man/man7; rm authmysql.7; ln -sf authlib.7.gz authmysql.7.gz)
	(cd $(BUILD)/usr/share/man/man8; rm makeuucpneighbors.8; ln -sf courieruucp.8.gz makeuucpneighbors.8.gz)
	(cd $(BUILD)/usr/share/man/man8; rm -f esmtpd-ssl.8; ln -sf esmtpd.8.gz esmtpd-ssl.8.gz)
	(cd $(BUILD)/usr/share/man/man8; ln -sf pop3d.8.gz pop3d-ssl.8.gz)
	(cd $(BUILD)/usr/share/man/man8; ln -sf imapd.8.gz imapd-ssl.8.gz)

	dh_installdocs
# Install documentation where dh_installdocs doesn't fit our needs
	mkdir -p $(BUILD)/usr/share/doc/sqwebmail
	cp -p debian/sqwebmail.html $(BUILD)/usr/share/doc/sqwebmail
	cp -p gpglib/README.html $(BUILD)/usr/share/doc/sqwebmail/GPG.html
	cp -p pcp/README.html $(BUILD)/usr/share/doc/sqwebmail/PCP.html

# Delete docs so that they don't end in courier-base
	rm -rf debian/tmp/usr/lib/courier/htmldoc


# Adapt configuration files to our needs
# - security: disable EXPN and VRFY
	perl -i -pe 's/^BOFHNO(EXPN|VRFY)=0/BOFHNO$$1=1/' $(BUILD)/etc/courier/esmtpd
# - start daemon by default
	perl -i -pe 's/^ESMTPDSTART=NO/ESMTPDSTART=YES/;' $(BUILD)/etc/courier/esmtpd
# - fix PID location
	perl -i -pe 's%^PIDFILE=.*%PIDFILE=/var/run/courier/esmtpd.pid%' $(BUILD)/etc/courier/esmtpd
	perl -i -pe 's%^PIDFILE=.*%PIDFILE=/var/run/courier/esmtpd-msa.pid%' $(BUILD)/etc/courier/esmtpd-msa
# - fix location for certificate
	perl -i -pe 's%^TLS_CERTFILE=.*%TLS_CERTFILE=/etc/courier/esmtpd.pem%' $(BUILD)/etc/courier/esmtpd
# - start daemons by default
	perl -i -pe 's/^POP3DSTART=NO/POP3DSTART=YES/' $(BUILD)/etc/courier/pop3d
	perl -i -pe 's/^MAXPERIP=\d+/MAXPERIP=20/; s/^IMAPDSTART=NO/IMAPDSTART=YES/' $(BUILD)/etc/courier/imapd
# - change authentification default settings
	perl -i -pe 's/^authmodulelist=".*?"/authmodulelist="authpam"/' $(BUILD)/etc/courier/authdaemonrc
# - change default LDAP server
	perl -i -pe 's/^(LDAP_SERVER\s+)ldap.example.com/$$1localhost/' $(BUILD)/etc/courier/authldaprc $(BUILD)/etc/courier/ldapaliasrc
# - change default MySQL server
	perl -i -pe 's/^(MYSQL_SERVER\s+)mysql.example.com/$$1localhost/;s%^(#?\s*MYSQL_SOCKET\s+)/.*%$$1/var/run/mysqld/mysqld.sock%' $(BUILD)/etc/courier/authmysqlrc
	perl -i -pe 's/^POP3DSSLSTART=NO/POP3DSSLSTART=YES/' $(BUILD)/etc/courier/pop3d-ssl
	perl -i -pe 's%^TLS_CERTFILE=.*%TLS_CERTFILE=/etc/courier/pop3d.pem%' $(BUILD)/etc/courier/pop3d-ssl
	perl -i -pe 's/^IMAPDSSLSTART=NO/IMAPDSSLSTART=YES/' $(BUILD)/etc/courier/imapd-ssl
	perl -i -pe 's%^TLS_CERTFILE=.*%TLS_CERTFILE=/etc/courier/imapd.pem%' $(BUILD)/etc/courier/imapd-ssl
	perl -i -pe 's%^SSLPIDFILE=.*%SSLPIDFILE=/var/run/courier/esmtpd-ssl.pid%' $(BUILD)/etc/courier/esmtpd-ssl
	perl -i -pe 's/^ESMTPDSSLSTART=NO/ESMTPDSSLSTART=YES/' $(BUILD)/etc/courier/esmtpd-ssl
	perl -i -pe 's%^TLS_CERTFILE=.*%TLS_CERTFILE=/etc/courier/esmtpd.pem%' $(BUILD)/etc/courier/esmtpd-ssl
	rm $(BUILD)/etc/courier/*.dist

# Links for the certificates
	cd $(BUILD)/usr/lib/courier && ln -s /etc/courier/pop3d.pem .
	cd $(BUILD)/usr/lib/courier && ln -s /etc/courier/imapd.pem .
	cd $(BUILD)/usr/lib/courier && ln -s /etc/courier/esmtpd.pem .

# Replace scripts with symlinks to startup scripts
	rm $(BUILD)/usr/sbin/imapd 
	cd $(BUILD)/usr/sbin && ln -s /etc/init.d/courier-imap imapd

	rm $(BUILD)/usr/lib/courier/pop3d-ssl
	rm $(BUILD)/usr/sbin/pop3d-ssl
	cd $(BUILD)/usr/sbin && ln -s /etc/init.d/courier-pop-ssl pop3d-ssl

	rm $(BUILD)/usr/lib/courier/imapd-ssl
	rm $(BUILD)/usr/sbin/imapd-ssl
	cd $(BUILD)/usr/sbin && ln -s /etc/init.d/courier-imap-ssl imapd-ssl

# Replace PAM files with our versions
	rm $(BUILD)/etc/courier/*.authpam
	mkdir $(BUILD)/etc/pam.d
	cp debian/courier-mta.pam $(BUILD)/etc/pam.d/esmtp
	cp debian/courier-imap.pam $(BUILD)/etc/pam.d/imap
	cp debian/courier-pop.pam $(BUILD)/etc/pam.d/pop3
	cp debian/sqwebmail.pam $(BUILD)/etc/pam.d/webmail
	cp debian/sqwebmail.pam $(BUILD)/etc/pam.d/calendar

# This seems to be necessary for building in fakeroot 
# environment (otherwise dh_strip fails)
# set all binaries to 755, by checking if user has x-bit
# debian/courier_perms will set the right permissions
	find $(BUILD) -perm +u+x -type f | xargs chmod u+rwx,go+rx

	dh_movefiles

# Check if all files have moved out
	if [ `find $(BUILD) -not -type d | wc -l` -ne 0 ]; then find $(BUILD) -not -type d; echo "File(s) found not belonging to any package, please contact maintainer"; exit 1; fi

	touch stamp-install

stamp-install: install

# Build architecture-independent files here.
binary-indep: stamp-build stamp-install
	dh_testdir
	dh_testroot
	dh_installdebconf -i
	dh_installexamples -i
	dh_installmenu -i
	dh_installinit -i
	dh_installinfo -i
	dh_installchangelogs -p courier-doc
	dh_strip -i
	dh_link -i
	dh_compress -i 
	dh_fixperms -i
	debian/courier_perms -i
	dh_installdeb -i
	dh_perl -i
	dh_shlibdeps -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

# Build architecture-dependent files here.
binary-arch: stamp-build stamp-install
	dh_testdir
	dh_testroot
	dh_installdebconf -a
	dh_installexamples -a
	dh_installmenu -a
	dh_installinit -a
	dh_installcron -a
	dh_installinfo -a
	dh_installchangelogs -p courier-authdaemon
	dh_installchangelogs -p courier-authmysql
	dh_installchangelogs -p courier-authpostgresql
	dh_installchangelogs -p courier-base ChangeLog
	dh_installchangelogs -p courier-faxmail
	dh_installchangelogs -p courier-imap imap/ChangeLog
	dh_installchangelogs -p courier-imap-ssl
	dh_installchangelogs -p courier-ldap
	dh_installchangelogs -p courier-maildrop
	dh_installchangelogs -p courier-mlm
	dh_installchangelogs -p courier-mta
	dh_installchangelogs -p courier-mta-ssl
	dh_installchangelogs -p courier-pcp
	dh_installchangelogs -p courier-pop
	dh_installchangelogs -p courier-pop-ssl
	dh_installchangelogs -p courier-ssl
	dh_installchangelogs -p courier-webadmin
	dh_installchangelogs -p sqwebmail webmail/ChangeLog
	dh_strip -a
	dh_link -a
	dh_compress -a
	dh_fixperms -a
	debian/courier_perms -a
	dh_installdeb -a
	dh_perl -a
	dh_shlibdeps -a
	dh_gencontrol -a -Ncourier-imap -Ncourier-imap-ssl -- -VRELUP="$(RELUP)"
	dh_gencontrol -pcourier-imap -- -VRELUP="$(RELUP)" -v3.0.8-$(shell dpkg-parsechangelog | perl -ne 'print $$2 if /^Version: (.*?)-(.*)$$/')
	dh_gencontrol -pcourier-imap-ssl -- -VRELUP="$(RELUP)" -v3.0.8-$(shell dpkg-parsechangelog | perl -ne 'print $$2 if /^Version: (.*?)-(.*)$$/')
	dh_md5sums -a
	dh_builddeb -a

binary: binary-indep binary-arch

.PHONY: check build clean binary-indep binary-arch binary install