# Maintainer: David Runge <dvzrv@archlinux.org>
# Contributor: Gaetan Bisson <bisson@archlinux.org>
# Contributor: Jeff Brodnax <tullyarcher@bellsouth.net>
# Contributor: Paul Mattal <paul@archlinux.org>

pkgbase=postfix
pkgname=(
  postfix
  postfix-{cdb,ldap,lmdb,mysql,pcre,pgsql,sqlite}
)
pkgver=3.8.1
pkgrel=1
pkgdesc="Fast, easy to administer, secure mail server"
arch=(x86_64)
url="http://www.postfix.org/"
license=(EPL)
depends=(glibc)
makedepends=(
  db
  icu
  libldap
  libnsl
  libsasl
  lmdb
  mariadb-libs
  openssl
  pcre2
  postgresql-libs
  sqlite
  tinycdb
  zlib
)
source=(
  https://de.postfix.org/ftpmirror/official/$pkgbase-$pkgver.tar.gz
  $pkgbase-$pkgver.tar.gz.sig::https://de.postfix.org/ftpmirror/official/$pkgbase-$pkgver.tar.gz.gpg2
  $pkgbase-3.5.8-main_defaults.patch
  $pkgbase.service
  $pkgbase.sysusers
  $pkgbase.tmpfiles
)
sha512sums=('9eb91f2baab327de22dd55fc5ff398de74856e30be461282f41b1801301873881a8f40ce061c16e0505d51d96aaf0eff8d0ac660e5f6c70c6125133f64a4ee80'
            'SKIP'
            '7b2785aa8120ca3ff91b405baf675e9e11f8d58b18a9b842672e7ae30932febddac10556a70823d8746fcb160bceb4dbabdee45cf46b02fc0127057656fb85c4'
            '27f54747ad480d65b560c9dbc97e12c6353e4bceca0ffe3e358e31de56db0ad79928164c9f8790c73a9f791daa378253d2ee29b5a766661778553ec889b2cf97'
            'a7f15970f613ae7b98ce1b84ca0a6034ce3cc7b2b9ce7160dad9731f740fb762f4a54f44acceb5f06f8744fa9e952b088086af8a69da388a600b742a3cda37f2'
            'd08574a6acd595fc146513c92dc1bb341c3432d67de1e93ab73a7ce60e385dd34f3a55e3d3d7aec5f358ac4aae260f028599ac47650ebc663cea3043a760a7bc')
b2sums=('83c043d6e74cbbf0c5d739838ff99d4905aa711b13483fe0f427956b962c432e6f76d9828b5c141260e210c9605ac260df950d273d5729c36666c935a3ed4518'
        'SKIP'
        'b5f19e0619f1fb017cd889c14e341c21146b3afe7b9eefcdb7fb1eb83a357434b899d1e92f3ab0023c78ef8f2de6ae54c4599ee0f0bd04d257f4ca0a4dc9a16c'
        '02dd441cf6e4a7c2bc0de876f020b0784d811f77a5c6102dd075d67b07158dbc53c8b4d62bc8035283d4f349008574b1c3fac03f4519d56ffd809cb5bcfb7bea'
        'db58b7deb24cea16fb84f56680f0000683f72e11a95039969878e3819607aad5e65af9d9f50007e7710609065c0e3ebb9b30c1d929162b74eca5e74434d82cf1'
        'de31693cea5f452a9c8c0d1cf5210a6e67c0176f8b1a4d74106f2e803911569e9fdbb2301b3b5dc7ad6a6da285026b1a3ed3de52117d216b030cf0d92348909d')
validpgpkeys=('622C7C012254C186677469C50C0B590E80CA15A7') # Wietse Venema <wietse@porcupine.org>

_pick() {
  local p="$1" f d; shift
  for f; do
    d="$srcdir/$p/${f#$pkgdir/}"
    mkdir -p "$(dirname "$d")"
    mv "$f" "$d"
    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
  done
}

prepare() {
  # add distribution defaults to main.cf (alias_maps and alias_database)
  patch -Np1 -d $pkgbase-$pkgver -i ../$pkgbase-3.5.8-main_defaults.patch
}

build() {
  local ccargs=(
    '-fPIC' '-fcommon'
    '-DUSE_SASL_AUTH'
    '-DUSE_CYRUS_SASL' '-I/usr/include/sasl'
    '-DHAS_LDAP'
    '-DUSE_LDAP_SASL'
    '-DHAS_LMDB'
    '-DUSE_TLS'
    '-DHAS_MYSQL' '-I/usr/include/mysql'
    '-DHAS_PCRE=2'
    '-DHAS_PGSQL' '-I/usr/include/postgresql'
    '-DHAS_SQLITE'
    '-DHAS_CDB'
    '-DDEF_COMMAND_DIR=\"/usr/bin\"'
    '-DDEF_DAEMON_DIR=\"/usr/lib/postfix/bin\"'
    '-DDEF_SENDMAIL_PATH=\"/usr/bin/sendmail\"'
    '-DDEF_README_DIR=\"/usr/share/doc/postfix\"'
    '-DDEF_MANPAGE_DIR=\"/usr/share/man\"'
  )
  # NOTE: descriptions of options in makedefs
  local make_options=(
    DEBUG=''
    pie=yes
    shared=yes
    dynamicmaps=yes
    CCARGS="${ccargs[*]}"
    AUXLIBS="$(pkgconf --libs openssl libsasl2) -lnsl"
    AUXLIBS_LDAP='-lldap -llber'
    AUXLIBS_LMDB="$(pkgconf --libs lmdb)"
    AUXLIBS_PCRE="$(pcre2-config --libs8)"
    AUXLIBS_MYSQL="$(pkgconf --libs mariadb)"
    AUXLIBS_PGSQL="$(pkgconf --libs libpq)"
    AUXLIBS_SQLITE="$(pkgconf --libs sqlite3)"
    AUXLIBS_CDB='-lcdb'
    SHLIB_RPATH="-Wl,-rpath,/usr/lib/postfix $LDFLAGS"
    OPT="$CFLAGS $CPPFLAGS $LDFLAGS"
  )

  make makefiles "${make_options[@]}" -C $pkgbase-$pkgver
  make -C $pkgbase-$pkgver
}

package_postfix() {
  local _name _feature

  local _dynamicmaps_file="$pkgdir/etc/$pkgbase/dynamicmaps.cf"
  local _dynamicmaps_dir="$pkgdir/etc/$pkgbase/dynamicmaps.cf.d"
  local _files_file="$pkgdir/etc/$pkgbase/$pkgbase-files"
  local _files_dir="$pkgdir/etc/$pkgbase/$pkgbase-files.d"

  depends+=(
    db
    icu libicuuc.so
    libnsl libnsl.so
    libsasl libsasl2.so
    openssl libcrypto.so libssl.so
    sh
    zlib
  )
  optdepends=(
    'perl: for postfix-collate.pl, postfix-tlstype.pl and qshape'
    'postfix-cdb: for CDB integration'
    'postfix-ldap: for LDAP integration'
    'postfix-lmdb: for LMDB integration'
    'postfix-mysql: for MySQL integration'
    'postfix-pcre: for PCRE integration'
    'postfix-pgsql: for PostgreSQL integration'
    'postfix-sqlite: for SQLite integration'
  )
  conflicts=(smtp-server smtp-forwarder)
  provides=(smtp-server smtp-forwarder)
  backup=(etc/postfix/{access,aliases,canonical,generic,header_checks,main.cf,master.cf,relocated,transport,virtual})
  install=$pkgbase.install

  cd $pkgname-$pkgver
  LD_LIBRARY_PATH="lib:$LD_LIBRARY_PATH" \
  sh postfix-install -non-interactive install_root="$pkgdir"

  # additional man pages and scripts
  for _name in posttls-finger {smtp,qmqp}-{sink,source}; do
    install -vDm 644 man/man1/$_name.1 -t "$pkgdir/usr/share/man/man1/"
    install -vDm 755 bin/$_name -t "$pkgdir/usr/bin/"
  done
  install -vDm 644 man/man1/qshape.1 -t "$pkgdir/usr/share/man/man1/"
  install -vDm 755 auxiliary/qshape/qshape.pl "$pkgdir/usr/bin/qshape"
  install -vDm 755 auxiliary/collate/collate.pl "$pkgdir/usr/bin/postfix-collate.pl"
  install -vDm 755 auxiliary/collate/tlstype.pl "$pkgdir/usr/bin/postfix-tlstype.pl"
  install -vDm 644 auxiliary/collate/README* -t "$pkgdir/usr/share/doc/$pkgname/collate/"
  # license
  install -vDm 644 LICENSE -t "$pkgdir/usr/share/licenses/$pkgname/"
  # systemd service
  install -vDm 644 ../$pkgname.service -t "$pkgdir/usr/lib/systemd/system/"
  # sysusers.d
  install -vDm 644 ../$pkgname.sysusers "$pkgdir/usr/lib/sysusers.d/$pkgname.conf"
  # tmpfiles.d
  # NOTE: follows setup in conf/postfix-files
  install -vDm 644 ../$pkgname.tmpfiles "$pkgdir/usr/lib/tmpfiles.d/$pkgname.conf"

  # create dynamicmaps.cf.d and postfix-files.d entries for split packages
  # remove targetted files from main configuration files
  for _feature in {cdb,ldap,lmdb,mysql,pcre,pgsql,sqlite}; do
    printf "Split out dynamicmaps file for %s\n" $pkgbase-$_feature
    grep "$pkgbase-$_feature" "$_dynamicmaps_file" > "$_dynamicmaps_dir/$pkgbase-$_feature.cf"
    sed -e "/$pkgbase-$_feature/d" -i "$_dynamicmaps_file"
    (
      cd "$pkgdir"
      _pick $pkgbase-$_feature etc/$pkgbase/dynamicmaps.cf.d/$pkgbase-$_feature.cf
    )

    printf "Split out %s from %s-files.d\n" $pkgbase-$_feature $pkgbase
    grep "$pkgbase-$_feature" "$_files_file" > "$_files_dir/$pkgbase-$_feature.cf"
    sed -e "/$pkgbase-$_feature/d" -i "$_files_file"

    printf "Split %s from %s-files\n" ${_feature^^}_README $pkgbase
    grep "${_feature^^}_README:" "$_files_file" >> "$_files_dir/$pkgbase-$_feature.cf"
    sed -e "/${_feature^^}_README:/d" -i "$_files_file"

    if [[ "$_feature" != cdb ]]; then
      printf "Split %s from %s-files\n" ${_feature}_table.5 $pkgbase
      grep "${_feature}_table.5:" "$_files_file" >> "$_files_dir/$pkgbase-$_feature.cf"
      sed -e "/${_feature}_table.5:/d" -i "$_files_file"
      (
        cd "$pkgdir"
        _pick $pkgbase-$_feature usr/share/man/man5/${_feature}_table.5
      )
    fi
    (
      cd "$pkgdir"
      _pick $pkgbase-$_feature etc/$pkgbase/$pkgbase-files.d/$pkgbase-$_feature.cf
      _pick $pkgbase-$_feature usr/lib/$pkgbase/$pkgbase-$_feature.so
      _pick $pkgbase-$_feature usr/share/doc/$pkgbase/${_feature^^}_README
    )
    # install directories that are otherwise cleared by calls to _pick()
    install -vdm 755 "$_dynamicmaps_dir"
    install -vdm 755 "$_files_dir"
  done

  # remove non-reproducible file, that only lists what the build circumstances were
  rm -v "$pkgdir/etc/$pkgname/makedefs.out"
  sed -e '/makedefs/d' -i "$pkgdir/etc/$pkgname/$pkgname-files"
}

package_postfix-cdb() {
  depends+=(
    postfix
    tinycdb libcdb.so
  )
  pkgdesc+=' (CDB integration)'

  mv -v $pkgname/* "$pkgdir"
}

package_postfix-ldap() {
  depends+=(
    libldap
    postfix
  )
  pkgdesc+=' (LDAP integration)'

  mv -v $pkgname/* "$pkgdir"
}

package_postfix-lmdb() {
  depends+=(
    lmdb
    postfix
  )
  pkgdesc+=' (LMDB integration)'

  mv -v $pkgname/* "$pkgdir"
}

package_postfix-mysql() {
  depends+=(
    mariadb-libs libmariadb.so
    postfix
  )
  pkgdesc+=' (MySQL integration)'

  mv -v $pkgname/* "$pkgdir"
}

package_postfix-pcre() {
  depends+=(
    pcre2 libpcre2-8.so
    postfix
  )
  pkgdesc+=' (PCRE integration)'

  mv -v $pkgname/* "$pkgdir"
}

package_postfix-pgsql() {
  depends+=(
    postfix
    postgresql-libs libpq.so
  )
  pkgdesc+=' (PostgreSQL integration)'

  mv -v $pkgname/* "$pkgdir"
}

package_postfix-sqlite() {
  depends+=(
    postfix
    sqlite libsqlite3.so
  )
  pkgdesc+=' (SQLite integration)'

  mv -v $pkgname/* "$pkgdir"
}