# Maintainer: André Silva <emulatorman@parabola.nu>
# Contributor: Márcio Silva <coadde@parabola.nu>
# Contributor (ConnochaetOS): Henry Jensen <hjensen@connochaetos.org>
# Contributor: Luke Shumaker <lukeshu@sbcglobal.net>
# Contributor: fauno <fauno@kiwwwi.com.ar>
# Contributor: vando <facundo@esdebian.org>
# Contributor (Arch): Jakub Schmidtke <sjakub@gmail.com>
# Contributor: Figue <ffigue at gmail>
# Contributor: taro-k <taro-k@movasense_com>
# Contributor: Michał Masłowski <mtjm@mtjm.eu>
# Thank you very much to the older contributors:
# Contributor: evr <evanroman at gmail>
# Contributor: Muhammad 'MJ' Jassim <UnbreakableMJ@gmail.com> 

_pgo=true

# We're getting this from Debian Experimental
_debname=iceweasel
_debver=37.0.2
_debrel=deb1
_debrepo=http://ftp.debian.org/debian/pool/main/
debfile() { echo $@|sed -r 's@(.).*@\1/&/&@'; }

pkgname=iceweasel
epoch=1
pkgver=$_debver.$_debrel
pkgrel=1

pkgdesc="A libre version of Debian Iceweasel, the standalone web browser based on Mozilla Firefox."
arch=(i686 x86_64 mips64el)
license=(MPL GPL LGPL)
depends=(alsa-lib dbus-glib desktop-file-utils gtk2 hicolor-icon-theme hunspell icu=55.1 libevent libvpx=1.4.0 libxt mime-types mozilla-common mozilla-searchplugins nss sqlite startup-notification)
makedepends=(autoconf2.13 diffutils gst-plugins-base-libs imagemagick imake inetutils libidl2 libpulse librsvg libxslt mesa pkg-config python2 quilt unzip yasm zip)
options=(!emptydirs !makeflags debug)
if $_pgo; then
  makedepends+=(xorg-server-xvfb)
  options+=(!ccache)
fi
optdepends=('networkmanager: Location detection via available WiFi networks'
            'gst-plugins-good: h.264 video'
            'gst-libav: h.264 video')
url="http://packages.debian.org/experimental/${pkgname}"
install=$pkgname.install
replaces=("${pkgname}-libre")
conflicts=("${pkgname}-libre")
source=("$_debrepo/`debfile $_debname`_$_debver.orig.tar.bz2"
        "$_debrepo/`debfile $_debname`_$_debver-${_debrel#deb}.debian.tar.xz"
        mozconfig
        libre.patch
        gnu_headshadow.png
        $pkgname.desktop
        $pkgname-install-dir.patch
        vendor.js
        $pkgname-fixed-loading-icon.png)
sha256sums=('a9af34b1e1a0851c9e65d2908104b4baab8162080b345c568ecc519c375d5728'
            '6ec89b187f2a7ed3a092f0f727b6f0e729c3d36d0d0511080253b2c4222949f9'
            '831720c1efd6e67d54e70cf4e2b02f9554aa6c914315be6dd2ca837adbbdcabd'
            'fcb11b3e6bef5afb2f41b631c98d05d10f30bae3afda28ad8d29b98db5187909'
            '93e3001ce152e1d142619e215a9ef07dd429943b99d21726c25da9ceb31e31cd'
            '2257dc69886bd0b72c48675a27c3a88b9cf6b598252c9e9f1c99763180684fc3'
            '3aea6676f1e53a09673b6ae219d281fc28054beb6002b09973611c02f827651d'
            'bc9f421975efd04e437849bda7f78529835647419fdd847f109ac0a775abb5c0'
            '68e3a5b47c6d175cc95b98b069a15205f027cab83af9e075818d38610feb6213')

prepare() {
  export DEBIAN_BUILD="mozilla-release"

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

  mv debian "$srcdir/$DEBIAN_BUILD"
  cd "$srcdir/$DEBIAN_BUILD"

  # Doesn't apply and seems unimportant
  rm -v debian/patches/l10n/Place-google-and-gmail-before-yandex.patch || true

  quilt push -av

  # Put gnu_headshadow.png on the source code
  install -m644 "$srcdir/gnu_headshadow.png" \
    browser/base/content/abouthome

  # Install to /usr/lib/$pkgname
  patch -Np1 -i "$srcdir/$pkgname-install-dir.patch"

  # Patch and remove anything that's left
  patch -Np1 -i "$srcdir/libre.patch"
  sed -i 's|Adobe Flash|SWF Player|g;
         ' browser/base/content/pageinfo/permissions.js \
           browser/base/content/browser-plugins.js
  sed -i '\|["]displayName["][:] ["]Flash["]| s|Flash|SWF Player|
          \|["]displayName["][:] ["]Shockwave["]| s|Shockwave|DCR Player|
          \|["]displayName["][:] ["]QuickTime["]| s|QuickTime|MOV Player|
          \|installLinux| s|true|false|
         ' browser/base/content/browser-plugins.js
  rm -v browser/base/content/abouthome/snippet*.png || true
  sed -i '\|abouthome/snippet|d
         ' browser/base/jar.mn

  # Replace common URLs
  sed -i '\|extensions[.]getAddons[.]get[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]browseURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]getAddons[.]search[.]url| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|extensions[.]webservice[.]discoverURL| s|https://services[.]addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|browser[.]search[.]searchEnginesURL| s|https://addons[.]mozilla[.]org.\+["][)][;]|https://trisquel.info/en/browser");|g;
          \|plugins[.]update[.]url| s|https://www[.]mozilla[.]org/[%]LOCALE[%]/plugincheck/["][)][;]|https://trisquel.info/en/browser");|g;
         ' browser/app/profile/firefox.js

  # Load our build config, disable SafeSearch
  cp "$srcdir/mozconfig" .mozconfig

  # From js on abslibre-mips64el.git
  if [ "$CARCH" = "mips64el" ]; then
      msg "Force disabling JIT."
      sed -ri 's/#define ENABLE_(JIT|ASSEMBLER) 1/#define ENABLE_\1 0/' \
          js/src/assembler/wtf/Platform.h
      sed -ri 's/ENABLE_(JIT|ASSEMBLER)=1/ENABLE_\1=0/' js/src/Makefile.{in,ref}

      echo "ac_add_options --disable-methodjit" >> .mozconfig
      echo "ac_add_options --disable-tracejit" >> .mozconfig
  fi

  # This is a bug, we should fix it
  if [ "$CARCH" = "mips64el" ]; then
      # Fix MIPS N32 support.
      sed -i 's/defined(_ABIO32)/(defined(_ABIO32) || defined(_ABIN32))/' \
          js/src/assembler/wtf/Platform.h
      # Disable JIT.
      sed -ri 's/#define ENABLE_(JIT|ASSEMBLER) 1/#define ENABLE_\1 0/' \
          js/src/assembler/wtf/Platform.h
      sed -ri 's/ENABLE_(JIT|ASSEMBLER)=1/ENABLE_\1=0/' js/src/Makefile.in
      echo 'ac_add_options --disable-methodjit' >> .mozconfig
      echo 'ac_add_options --disable-tracejit' >> .mozconfig
      echo 'ac_add_options --disable-jemalloc' >> .mozconfig
  fi

  mkdir "$srcdir/path"

  # WebRTC build tries to execute "python" and expects Python 2
  ln -s /usr/bin/python2 "$srcdir/path/python"

  # Use gold, as Mozilla can use some of its features, such as safe ICF
  #ln -s /usr/bin/ld.gold "$srcdir/path/ld"

  # configure script misdetects the preprocessor without an optimization level
  # https://bugs.archlinux.org/task/34644
  sed -i '/ac_cpp=/s/$CPPFLAGS/& -O2/' configure

  # Fix tab loading icon (doesn't work with libpng 1.6)
  # https://bugzilla.mozilla.org/show_bug.cgi?id=841734
  cp "$srcdir/$pkgname-fixed-loading-icon.png" \
    browser/themes/linux/tabbrowser/loading.png
}

build() {
  export DEBIAN_BUILD="mozilla-release"

  cd "$srcdir/$DEBIAN_BUILD"

  export PATH="$srcdir/path:$PATH"
  export PYTHON="/usr/bin/python2"

  if $_pgo; then
    # Do PGO
    xvfb-run -a -s "-extension GLX -screen 0 1280x1024x24" \
      make -f client.mk build MOZ_PGO=1
  else
    make -f client.mk build
  fi
}

package() {
  export DEBIAN_BUILD="mozilla-release"

  cd "$srcdir/$DEBIAN_BUILD"
  make -f client.mk DESTDIR="$pkgdir" INSTALL_SDK= install

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

  _brandingdir=debian/branding
  brandingdir=moz-objdir/$_brandingdir
  icondir="$pkgdir/usr/share/icons/hicolor"
  for i in 16x16 32x32 48x48 64x64; do
    install -Dm644 "$brandingdir/default${i/x*/}.png" "$icondir/$i/apps/$pkgname.png"
  done
  install -Dm644 "$brandingdir/mozicon128.png" \
    "$icondir/128x128/apps/$pkgname.png"
  install -Dm644 "$_brandingdir/${pkgname}_icon.svg" \
    "$icondir/scalable/apps/$pkgname.svg"
 
  install -d "$pkgdir/usr/share/applications"
  install -m644  "$srcdir/$pkgname.desktop" \
    "$pkgdir/usr/share/applications"

  # 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"

  rm -rf "$pkgdir/usr/lib/$pkgname/browser/"{searchplugins,plugins}
  ln -sf /usr/lib/mozilla/plugins       "$pkgdir/usr/lib/$pkgname/browser/plugins"
  ln -sf /usr/lib/mozilla/searchplugins "$pkgdir/usr/lib/$pkgname/browser/searchplugins"

  # Workaround for now:
  #https://bugzilla.mozilla.org/show_bug.cgi?id=658850
  ln -sf $pkgname "$pkgdir/usr/lib/$pkgname/$pkgname-bin"
}