# Maintainer: André Silva <emulatorman@parabola.nu>
# Contributor: Márcio Silva <coadde@parabola.nu>
# Contributor: Luke R. <g4jc@openmailbox.org>
# Contributor: Isaac David <isacdaavid@isacdaavid.info>

# We're getting this from Debian Sid
_debname=icedove
_debver=45.5.0
_debrel=deb1
_debrepo=http://ftp.debian.org/debian/pool/main/
debfile() { echo $@|sed -r 's@(.).*@\1/&/&@'; }

_pkgname=thunderbird
pkgname=icedove-hardened
epoch=1
pkgver=$_debver.$_debrel
pkgrel=1

pkgdesc="A libre version of Debian Icedove, the standalone mail and news reader based on Mozilla Thunderbird, with several patches that were introduced to strengthen and protect the end user from security threats and without support for unsafe and dangerous for privacy protocols"
arch=(i686 x86_64 armv7h)
license=(MPL GPL LGPL)
depends=(alsa-lib dbus-glib gtk2 hunspell icu=57.1 libevent libvpx=1.6.0 libxt mime-types mozilla-common nss sqlite startup-notification ttf-font)
makedepends=(autoconf2.13 diffutils gconf imake inetutils libpulse mesa mozilla-searchplugins pkg-config python2 quilt unzip yasm zip)
options=(!emptydirs !makeflags)
optdepends=('libcanberra: for sound support')
url="https://wiki.parabola.nu/${pkgname%-*}"
replaces=("${pkgname%-*}-libre" "${_pkgname}-hardening"  "$_pkgname")
conflicts=("${pkgname%-*}-libre" "$_pkgname")
provides=("$_pkgname" "${pkgname%-*}=$epoch.$pkgver")
install=${pkgname%-*}.install
source=("$_debrepo/`debfile $_debname`_$_debver.orig.tar.xz"
        "$_debrepo/`debfile $_debname`_$_debver-${_debrel#deb}.debian.tar.xz"
        mozconfig
        ${pkgname%-*}.desktop
        changing-the-default-search-engine.patch
        firefox-gcc-6.0.patch mozilla-1228540.patch mozilla-1228540-1.patch
        vendor.js
        fix-missing-files.patch
        no-neon.patch
        mozilla-1253216.patch)
sha256sums=('953db5edf31101f6cfc546bc2d9c9857134b5a7cfabf2251294a444364b45fa8'
            '33cc4f2355a7f30f1679dc7ff6c6be9c57c9399f9c5163d719fe1c2a6bb95fc2'
            'aaca37bcca176d1b8ebe7c18d3fb0c61e3d21769fbf8e994a189eb3263257d3d'
            '0b0d25067c64c6b829c84e5259ffca978e3971f85acc8483f47bdbed5b0b5b6a'
            'e1f72c44e31f191271207fc874dcfbf3d504b6b42dc1bb063ba8c7c9ee032130'
            '4d1e1ddabc9e975ed39f49e134559a29e01cd49439e358233f1ede43bf5a52bf'
            '3a3e84c702ee31450a3e84698441aceb11cf44e64c9fedcaddb8cb50db759417'
            'd1ccbaf0973615c57f7893355e5cd3a89efb4e91071d0ec376e429b50cf6ed19'
            '9a7d1a31274bd2e0b530fbabb2e382a8ce6eba3f06ccada1fecf67654b72d1ed'
            '294a2cc7b0477ad285af10ac2a04b767cabec07f03b23da23014bda71caea510'
            '59f40d8b2480aa67bf76f4f119826b6828a6a59cc040caf1ab5a6e19eef44c6e'
            '1e7ef08acd46aeacc8cd8b2c89012983fb2c8c18648e0f3e9371b0c76caedbde')

prepare() {
  cd "$srcdir/$_pkgname-$_debver"
  mv "$srcdir/debian" .

  export QUILT_PATCHES=debian/patches
  export QUILT_REFRESH_ARGS='-p ab --no-timestamps --no-index'
  export QUILT_DIFF_ARGS='--no-timestamps'

  # Prepare branding for the Icedove packages
  mkdir -v mail/branding/${pkgname%-*}

  # Copy needed icons
  cp -va debian/${pkgname%-*}-branding/* mail/branding/${pkgname%-*}
  for i in 16 22 24 32 48 256; do
    install -Dm644 debian/app-icons/${pkgname%-*}$i.png \
      mail/branding/${pkgname%-*}/mailicon$i.png
  done
  for i in 48 64; do
    install -Dm644 debian/app-icons/${pkgname%-*}$i.png \
      mail/branding/${pkgname%-*}/content/icon$i.png
  done
  cp -av debian/preview.png mail/themes/linux/mail/preview.png

  # Useless since we are doing it ourselves
  rm -rv debian/patches/icedove-l10n || true
  rm -rv debian/patches/iceowl-l10n || true
  rm -v debian/patches/debian-hacks/changing-the-default-search-engine.patch || true

  quilt push -av

  # Fix missing files
  patch -Np1 -i "$srcdir/fix-missing-files.patch"

  # Modify MOZ_APP_NAME for icedove-hardened be installed side by side with icedove
  sed -i '\|MOZ_APP_NAME| s|icedove|icedove-hardened|
         ' mail/confvars.sh

  # Remove url-classifier from package-manifest.in to build and disable Phishing Protection
  sed -i '\|Phishing Protection|d
          \|UrlClassifier|d
          \|URLClassifier|d
          \|url-classifier|d
         ' mail/installer/package-manifest.in

  # Fix branding
  sed -i 's|Icedove Mail/News|Icedove|
         ' mail/branding/icedove/locales/en-US/brand.{dtd,properties}

  # Replace common URLs
  sed -i '\|extensions[.]getAddons[.]get[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
          \|extensions[.]getAddons[.]search[.]browseURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
          \|extensions[.]getAddons[.]search[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
          \|extensions[.]webservice[.]discoverURL| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://directory.fsf.org/wiki/Icedove");|g;
         ' mail/app/profile/all-thunderbird.js

  # Remove support for unsafe and dangerous for privacy protocols
  sed -i '\|facebook|d
          \|gtalk|d
          \|odnoklassniki|d
          \|twitter|d
          \|yahoo|d
         ' chat/moz.build
  sed -i '\|facebook[.]js|d
          \|facebook[.]manifest|d
          \|gtalk[.]js|d
          \|gtalk[.]manifest|d
          \|twitter[.]js|d
          \|twitter[.]manifest|d
          \|yahoo[.]js|d
          \|yahoo[.]manifest|d
         ' mail/installer/package-manifest.in
  rm -rv chat/protocols/{facebook,gtalk,twitter,yahoo}

  # Required for GCC 6
  patch -d mozilla -Np1 < ../firefox-gcc-6.0.patch
  patch -d mozilla -Np1 < ../mozilla-1228540.patch
  patch -d mozilla -Np1 < ../mozilla-1228540-1.patch

  cp -v "$srcdir/mozconfig" .mozconfig

  mkdir "$srcdir/path"
  ln -s /usr/bin/python2 "$srcdir/path/python"

  # Change the default search engine using our system-provided searchplugins
  patch -Np1 -i "$srcdir/changing-the-default-search-engine.patch"

  # Load our searchplugins
  rm -rv mail/locales/en-US/searchplugins
  cp -av /usr/lib/mozilla/searchplugins mail/locales/en-US

  # ARM-specific changes:
  if [[ "$CARCH" == arm* ]]; then
    patch -Np0 -i ../no-neon.patch
    patch -p2 -d mozilla < ../mozilla-1253216.patch
    sed -i '/ac_add_options --enable-gold/d' .mozconfig
    cat >> .mozconfig <<- EOF
	ac_add_options --disable-elf-hack
	ac_add_options --disable-neon
	ac_add_options --disable-ion
	ac_add_options --disable-webrtc
	ac_add_options --disable-debug
	ac_add_options --disable-debug-symbols
	EOF
  fi
}

build() {
  cd "$srcdir/$_pkgname-$_debver"

  # _FORTIFY_SOURCE causes configure failures
  CPPFLAGS+=" -O2"

  # Hardening
  LDFLAGS+=" -Wl,-z,now"

  # GCC 6
  CFLAGS+=" -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-schedule-insns2"
  CXXFLAGS+=" -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-schedule-insns2"

  export PATH="$srcdir/path:$PATH"

  make -f client.mk build
}

package() {
  cd "$srcdir/$_pkgname-$_debver"
  make -f client.mk DESTDIR="$pkgdir" INSTALL_SDK= install

  install -Dm644 ../vendor.js "$pkgdir/usr/lib/$pkgname/defaults/preferences/vendor.js"

  # Install Icedove menu icon
  install -Dm644 debian/${pkgname%-*}.xpm "$pkgdir/usr/share/pixmaps/$pkgname.xpm"

  # Install Icedove icons
  brandingdir=debian/app-icons
  icondir="$pkgdir/usr/share/icons/hicolor"
  for i in 16 22 24 32 48 64 128 256; do
    install -Dm644 "$brandingdir/${pkgname%-*}$i.png" \
      "$icondir/${i}x${i}/apps/$pkgname.png"
  done
  install -Dm644 "$brandingdir/${pkgname%-*}big.svg" \
    "$icondir/scalable/apps/$pkgname.svg"

  # Install Icedove desktop
  install -d "$pkgdir/usr/share/applications"
  install -m644 "$srcdir/${pkgname%-*}.desktop" \
    "$pkgdir/usr/share/applications/$pkgname.desktop"

  # Use system-provided dictionaries
  rm -rf "$pkgdir/usr/lib/$pkgname/"{dictionaries,hyphenation}
  ln -s /usr/share/hunspell "$pkgdir/usr/lib/$pkgname/dictionaries"
  ln -s /usr/share/hyphen   "$pkgdir/usr/lib/$pkgname/hyphenation"

  # Replace duplicate binary with symlink
  # https://bugzilla.mozilla.org/show_bug.cgi?id=658850
  ln -sf $pkgname "$pkgdir/usr/lib/$pkgname/$pkgname-bin"
}