# $Id$
# Maintainer (Arch): Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
# Contributor (Arch): Ionut Biru <ibiru@archlinux.org>
# Contributor (Arch): Jakub Schmidtke <sjakub@gmail.com>
# Maintainer: Andreas Grapentin <andreas@grapentin.org>
# Contributor: André Silva <emulatorman@hyperbola.info>
# Contributor: Márcio Silva <coadde@hyperbola.info>
# 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: Figue <ffigue at gmail>
# Contributor: evr <evanroman at gmail>
# Contributor: Muhammad 'MJ' Jassim <UnbreakableMJ@gmail.com>

# parabola changes and rationale:
#  - based on the PKGBUILD of iceweasel, sans rebranding


_pkgname=firefox
pkgname=icecat
_pkgver=52.6.0-gnu1
pkgver=${_pkgver//-/_}
pkgrel=3
pkgdesc="GNU Icecat - a libre standalone web browser based on Mozilla Firefox."
arch=(x86_64 i686 armv7h)
license=(MPL GPL LGPL)
url="http://www.gnu.org/software/gnuzilla/"
depends=(gtk3 gtk2 mozilla-common libxt startup-notification mime-types dbus-glib ffmpeg
         nss hunspell sqlite ttf-font libpulse libvpx icu)
depends+=('icu>=62' 'icu<63')
makedepends=(unzip zip diffutils python2 yasm mesa imake gconf inetutils xorg-server-xvfb
             autoconf2.13 rust clang llvm jack mozilla-searchplugins)
optdepends=('networkmanager: Location detection via available WiFi networks'
            'libnotify: Notification integration'
            'upower: Battery API')
options=(!emptydirs !makeflags !strip)
replaces=("$_pkgname")
conflicts=("$_pkgname")
source=(http://ftp.gnu.org/gnu/gnuzilla/${_pkgver%-*}/$pkgname-$_pkgver.tar.bz2{,.sig}
        $pkgname.desktop
        $pkgname-install-dir.patch no-crmf.diff
        $pkgname-fixed-loading-icon.png
        disable-crypto-hardening-settings.patch
        disable-spoofSource-referer.patch
        gnu_headshadow.png
        libre.patch)
sha256sums=('0a0cf3acb2067e0580204b44bb5a02fab2033c6bbf7c0b47522a3c4c1f29d625'
            'SKIP'
            '52df9ffeb52166ed4abd9a132ee4a9017b9c4980f0725ba383610ccfb06d4745'
            'a7755c929fed4bc2008319dacad92b543db71168294b124855c5d3a19e46ae8a'
            'd5f0279bcefb5c846ac86c487d540dfc75a5ee45af08e40651e50e778c65f2c0'
            '68e3a5b47c6d175cc95b98b069a15205f027cab83af9e075818d38610feb6213'
            'bb1fc90d117c4a7810e202d23ff44a2dac11b675336533054b5a70dd8606df38'
            'c50043266e69f5844e6dce9ea7193af79587dcaa66806932d7867281a176f03e'
            '93e3001ce152e1d142619e215a9ef07dd429943b99d21726c25da9ceb31e31cd'
            'd32f97e812c536efd9bdc7043efd6f9472a1edd9f814b453805c7c10ffea25a6')
validpgpkeys=('A57369A8BABC2542B5A0368C3C76EED7D7E04784') # Ruben Rodriguez

prepare() {
  mkdir path
  ln -s /usr/bin/python2 path/python

  cd "$srcdir/$pkgname-${pkgver%_*}"
  patch -Np1 -i ../$pkgname-install-dir.patch

  # https://bugzilla.mozilla.org/show_bug.cgi?id=1371991
  patch -Np1 -i ../no-crmf.diff

  cat >.mozconfig <<END
. \$topsrcdir/browser/config/mozconfig

ac_add_options --prefix=/usr
ac_add_options --enable-release
ac_add_options --enable-gold
ac_add_options --enable-pie
ac_add_options --enable-optimize="-O2"

ac_add_options --enable-default-toolkit=cairo-gtk3

# Branding
ac_add_options --enable-official-branding
ac_add_options --with-app-basename=icecat
ac_add_options --with-app-name=icecat
ac_add_options --enable-update-channel=release
ac_add_options --with-distribution-id=org.gnu

# System libraries
ac_add_options --with-system-zlib
ac_add_options --with-system-bz2
ac_add_options --with-system-icu
ac_add_options --with-system-jpeg
ac_add_options --with-system-libvpx
ac_add_options --with-system-nspr
ac_add_options --with-system-nss
ac_add_options --enable-system-hunspell
ac_add_options --enable-system-sqlite
ac_add_options --enable-system-ffi

# Features
ac_add_options --enable-alsa
ac_add_options --enable-startup-notification
ac_add_options --disable-crashreporter
ac_add_options --disable-updater
ac_add_options --disable-safe-browsing
ac_add_options --disable-url-classifier
ac_add_options --disable-eme
END

  if [[ "$CARCH" == arm* ]]; then
    sed -i \
        -e '/enable-gold/s/^/#/' \
        -e '/enable-pie/s/^/#/' \
        -e '/enable-optimize/d' \
      .mozconfig

    cat >> .mozconfig << END
ac_add_options --disable-webrtc
ac_add_options --disable-elf-hack
ac_add_options --enable-optimize="-g -O2 -fno-schedule-insns"
END
  fi

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

  # Patch and remove anything that's left
  patch -Np1 -i "$srcdir/libre.patch"
  rm -v browser/base/content/abouthome/snippet*.png || true
  sed -i '\|abouthome/snippet|d
         ' browser/base/jar.mn

  # 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

  # Load our searchplugins
  rm -rv browser/locales/searchplugins
  cp -av /usr/lib/mozilla/searchplugins browser/locales

  # Disable crypto hardening settings for now
  # https://lists.parabola.nu/pipermail/assist/2015-October/000534.html
  # https://labs.parabola.nu/issues/842
  patch -Np1 -i "$srcdir/disable-crypto-hardening-settings.patch"

  # Disable spoofSource referer since it breaks referer function used by some sites
  # https://labs.parabola.nu/issues/1073
  patch -Np1 -i "$srcdir/disable-spoofSource-referer.patch"
}

build() {
  cd "$srcdir/$pkgname-${pkgver%_*}"

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

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

  # Do PGO
  #xvfb-run -a -n 95 -s "-extension GLX -screen 0 1280x1024x24" \
  #  make -f client.mk build MOZ_PGO=1
  make -f client.mk build
}

package() {
  cd "$srcdir/$pkgname-${pkgver%_*}"
  make -f client.mk DESTDIR="$pkgdir" INSTALL_SDK= install

  _vendorjs="$pkgdir/usr/lib/$pkgname/browser/defaults/preferences/vendor.js"
  install -Dm644 /dev/stdin "$_vendorjs" <<END
// Use LANG environment variable to choose locale
pref("intl.locale.matchOS", true);

// Disable default browser checking.
pref("browser.shell.checkDefaultBrowser", false);

// Don't disable our bundled extensions in the application directory
pref("extensions.autoDisableScopes", 11);
pref("extensions.shownSelectionUI", true);

// Disable "alt" as a shortcut key to open full menu bar. Conflicts with "alt" as a modifier
pref("ui.key.menuAccessKeyFocuses", false);

// Make sure that Firefox Social stuff are empty
pref("social.whitelist", "");
pref("social.directories", "");

// Disable the GeoLocation API for content
pref("geo.enabled", false);

// Make sure that the request URL of the GeoLocation backend is empty
pref("geo.wifi.uri", "");

// Disable the least secure encryption protocols
pref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false);
pref("security.ssl3.ecdhe_rsa_rc4_128_sha", false);
pref("security.ssl3.rsa_rc4_128_md5", false);
pref("security.ssl3.rsa_rc4_128_sha", false);
END

  _distini="$pkgdir/usr/lib/$pkgname/distribution/distribution.ini"
  install -Dm644 /dev/stdin "$_distini" <<END
[Global]
id=parabola
version=1.0
about=Icecat for Parabola GNU/Linux-libre

[Preferences]
app.distributor=parabola
app.distributor.channel=$pkgname
app.partner.parabola=parabola
END

  for i in 16 22 24 32 48 256; do
    install -Dm644 "browser/branding/official/default$i.png" \
      "$pkgdir/usr/share/icons/hicolor/${i}x${i}/apps/$pkgname.png"
  done
  install -Dm644 "browser/branding/official/content/icon64.png" \
    "$pkgdir/usr/share/icons/hicolor/64x64/apps/$pkgname.png"
  install -Dm644 "browser/branding/official/mozicon128.png" \
    "$pkgdir/usr/share/icons/hicolor/128x128/apps/$pkgname.png"
  install -Dm644 "browser/branding/official/content/about-logo.png" \
    "$pkgdir/usr/share/icons/hicolor/192x192/apps/$pkgname.png"
  install -Dm644 "browser/branding/official/content/about-logo@2x.png" \
    "$pkgdir/usr/share/icons/hicolor/384x384/apps/$pkgname.png"

  install -Dm644 ../$pkgname.desktop \
    "$pkgdir/usr/share/applications/$pkgname.desktop"

  # fix permissions on extensions folders
  chmod 755 "$pkgdir"/usr/lib/$pkgname/browser/extensions/*/icons

  # Use system-provided dictionaries
  rm -r "$pkgdir"/usr/lib/$pkgname/dictionaries
  ln -Ts /usr/share/hunspell "$pkgdir/usr/lib/$pkgname/dictionaries"
  ln -Ts /usr/share/hyphen "$pkgdir/usr/lib/$pkgname/hyphenation"

  # Install a wrapper to avoid confusion about binary path
  install -Dm755 /dev/stdin "$pkgdir/usr/bin/$pkgname" <<END
#!/bin/sh
exec /usr/lib/$pkgname/$pkgname "\$@"
END

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