# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit webapp eutils

DESCRIPTION="Open WebMail is a webmail system based on the Neomail version 1.14"
HOMEPAGE="http://openwebmail.org/"
SRC_URI="http://openwebmail.org/openwebmail/download/release/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="${PV}"
KEYWORDS="~x86"
IUSE="spell zlib ssl pam apache2 spamassassin clamav webdisk zlib"

DEPEND=""
# BUG:
# no httpd other than apache2 on my dev box
# other httpd, such as lighttpd should work, too
RDEPEND="${DEPEND}
	dev-lang/perl
	perl-core/CGI
	perl-core/MIME-Base64
	virtual/perl-libnet
	perl-core/digest-base
	perl-core/Digest-MD5
	dev-perl/Text-Iconv
	spell? ( app-text/ispell )
	zlib? ( >=dev-perl/Compress-Zlib-1.33 )
	ssl? ( >=dev-libs/openssl-0.9.7d
		>=dev-perl/Net-SSLeay-1.25
		>=dev-perl/IO-Socket-SSL-0.96 )
	pam? ( dev-perl/Authen-PAM )
	virtual/mta
	apache2? ( >=net-www/apache-2 )
	!apache2? ( =net-www/apache-1* )
	clamav? ( app-antivirus/clamav )
	spamassassin? ( mail-filter/spamassassin )
	webdisk? ( sys-apps/coreutils app-arch/bzip2
		app-arch/tar app-arch/zip app-arch/unrar
		app-arch/unarj app-arch/lha
		media-gfx/imagemagick )
	zlib? ( dev-perl/Compress-Zlib )
"
# TODO
# http://bugs.gentoo.org/show_bug.cgi?id=19378
# quota support
# ewarn security risk
# fastcgi support
# non-glibc depends on dev-libs/libiconv?

# CANNOTFIX
# maildir support (in the upstream's TODO list)
# vhost support (not designed to be installed in vhost environment)
S="${WORKDIR}"

pkg_setup() {
	webapp_pkg_setup
	# BUG:
	# the webapp has vhost capability built-in and uses suidperl,
	# it's a bad idea to install it with webapp.eclass
	# AFAIK (no, i haven't tested this throughly, i'm a happy squirrelmail
	# user :), this webapp has capabilities to add, remove users(thus, requires
	# suidperl). multiple installation is something i want to avoid. exactly for
	# that reason, the upstream implemented vhost capability in it, I beleive.
	# besides, vhost configuration, for example Postfix, varies depending on
	# your/sites requirement.
	# correct me if i'm wrong.
	# consider to die when vhost USE flag is enabled
	if ! built_with_use dev-lang/perl perlsuid ;then
		ewarn "dev-lang/perl needs to be compiled with perlsuid USE flag enabled"
		ewarn "# echo dev-lang/perl perlsuid >> /etc/portage/package.use"
		ewarn "# emerge dev-lang/perl"
		die "re-emerge dev-lang/perl with perlsuid"
	fi
}

src_install() {
	webapp_src_preinst
	# BUG:
	# readme.txt is too long for webapp_postinst_txt
	webapp_postinst_txt en data/openwebmail/doc/readme.txt
	dodoc data/openwebmail/doc/*

	#--------------------------------------------------
	# mv cgi-bin/openwebmail/etc/openwebmail.conf \
	# 	cgi-bin/openwebmail/etc/openwebmail.conf.dist
	#-------------------------------------------------- 
	cp -R data/* "${D}${MY_HTDOCSDIR}"
	cp -R cgi-bin/* "${D}${MY_CGIBINDIR}"

	# files under cgi-bin/${PN}/etc are conf files and templates for
	# site-specific customization, they are considered as conf files
	# BUG:
	# when the upstream modifies all or most of these files,
	# upgrading will be a pain in the neck. it's far easier to merge manually
	# no conf file is modified, too many scenarios to consider, let users decide
	#--------------------------------------------------
	# webapp_configfile ${MY_CGIBINDIR}/openwebmail/etc/openwebmail.conf.dist
	#-------------------------------------------------- 
	webapp_configfile ${MY_CGIBINDIR}/openwebmail/etc/openwebmail.conf
	local MY_FILES
	local MY_FILE
	# BUG:
	# cannot think of better idea, suggestion?
	# VAR=`command_that_will_fail || die` is what i need?
	# 'find' might fail on Gentoo/FreeBSD, native (BSD version) find doesn't
	# support '-printf' option, GNU-find does.
	find cgi-bin/openwebmail/etc -type f -printf '%h/%f\n' | \
		sed -e 's#^cgi-bin/##' || die "sed failed"
	MY_FILES=`find cgi-bin/openwebmail/etc -type f -printf '%h/%f\n' | \
		sed -e 's#^cgi-bin/##'`
	for MY_FILE in $MY_FILES ; do
		webapp_configfile ${MY_CGIBINDIR}/${MY_FILE}
	done
	# webapp_hook_script
	# webapp_serverowned
	webapp_src_install
}

pkg_postinst() {
	if use clamd ; then
		einfo ""
		einfo "clamav USE flag do nothing but install"
		einfo "app-antivirus/clamav"
		einfo "see openwebmail.conf.help for more info."
		einfo ""
	fi
	if use spamassassin ; then
		einfo ""
		einfo "spamassassin USE flag do nothing but install"
		einfo "mail-filter/spamassassin"
		einfo "see openwebmail.conf.help for more info."
		einfo ""
	fi
	webapp_pkg_postinst
}