arch-packages/discord-electron-openasar/PKGBUILD

# Maintainer: Manuel Hüsers <aur@huesers.de>

# Based off the discord_arch_electron_wayland PKGBUILD from Stick
# Based off the discord_arch_electron PKGBUILD from johnnyapol, huyizheng, Thaodan and Zoddo
# Based off the discord community repo PKGBUILD by Filipe Laíns (FFY00)

pkgname=discord-electron-openasar
_pkgname=discord
pkgver=0.0.50+827
_pkgver=${pkgver%%+*}
pkgrel=2
_electronver=30
_electronname="electron${_electronver}"
pkgdesc="Discord packaged with OpenAsar using system provided electron (v${_electronver}) for increased security and performance"
arch=('x86_64')
provides=("${_pkgname}")
conflicts=("${_pkgname}")
url='https://discord.com'
license=('custom')
options=('!strip')
install="$pkgname.install"
depends=("${_electronname}" 'libxss' 'unzip')
makedepends=('git' 'asar' 'nodejs' 'curl' 'python-html2text')
optdepends=(
	'libpulse: Pulseaudio support'
	'libappindicator-gtk3: Systray indicator support'
	'xdg-utils: Open files'
	'rizin: Allow patching Krisp support'
)
source=("https://dl.discordapp.net/apps/linux/${_pkgver}/${_pkgname}-${_pkgver}.tar.gz"
	'discord-launcher.sh'
	"git+https://github.com/goosemod/openasar.git#commit=4f264d860a5a6a32e1862ce26178b9cf6402335d")
sha512sums=('8e745436645ab8aa3fae582e125224b81c8556b74b40476ead337594f377fab95684a96287c53510d3838e948a64e0397f07ca8a76f6d99cd243af6a06080873'
            '9d00f9d2e05c2ba31c930c066f247954700bb0f96f2fc605e61c3973d7dacf962bf372659b71e05e5d8d4e152cc884bf12ec1fb5ecbfc4da55d22ab2591c4c40'
            '055bbe5fbc63a715ab8357db8aabacad282e3d176b48e322d7133a5887291577687456bbfaf7b832d19f13b1a5a373e2c0f6f82664887509feb3c193ee4f1849')

_krisp_b2sum='13fc5dfed0e3a6a6cff67e9308a7c907e53ac7dc09301bd995dc4c7f470c452097df18c9c9f14f5072daabeb15bc648e7f8a483850b7738d1b8caba87b877d5d'

# just in case I get the version wrong
pkgver() {
	cd "${srcdir}/openasar"
	printf "%s+%s" "$_pkgver" "$(git rev-list --count HEAD)"
}

prepare() {
	# prepare launcher script
	sed -i -e "s|@PKGNAME@|${_pkgname}|g" \
		-e "s|@PKGVER@|${_pkgver}|g" \
		-e "s|@ELECTRON@|${_electronname}|g" \
		-e "s|@KRISPB2@|${_krisp_b2sum}|g" \
		discord-launcher.sh

	# fix the .desktop file
	sed -i -e "s|Exec=.*|Exec=/usr/bin/${_pkgname}|" ${_pkgname^}/$_pkgname.desktop

	# create the license files
	curl https://discord.com/terms | html2text >"${srcdir}"/LICENSE.md
	curl https://discord.com/licenses | html2text >"${srcdir}"/OSS-LICENSES.md
}

build() {
	cd "${srcdir}"/openasar

	# pack openasar
	sed -i -e "s|nightly|nightly-$(git rev-parse HEAD | cut -c 1-7)|" src/index.js
	sed -i -e "/config.setup = true/a\  config.autoupdate = false;" src/config/index.js
	sed -i -e "s|process.resourcesPath|'/usr/lib/${_pkgname}/resources'|" src/utils/buildInfo.js
	sed -i -e "s|^Exec=\${exec}$|Exec=/usr/bin/${_pkgname}|" \
		-e "s|^Name=\${basename(exec)}$|Name=${_pkgname^}|" src/autoStart.js
	node scripts/strip.js
	asar p src app.asar
}

package() {
	# create necessary directories
	install -d "${pkgdir}"/usr/{lib/$_pkgname,bin}
	install -d "${pkgdir}"/usr/share/{pixmaps,applications,licenses/$_pkgname}

	# copy relevant data
	cp -r ${_pkgname^}/resources "${pkgdir}"/usr/lib/$_pkgname/
	cp ${_pkgname^}/$_pkgname.png \
		"${pkgdir}"/usr/share/pixmaps/$_pkgname.png
	cp ${_pkgname^}/$_pkgname.desktop \
		"${pkgdir}"/usr/share/applications/$_pkgname.desktop

	# overwrite Discord asar
	install -Dm 644 openasar/app.asar "${pkgdir}"/usr/lib/$_pkgname/resources/

	# install the launch script
	install -Dm 755 discord-launcher.sh "${pkgdir}"/usr/bin/$_pkgname

	# install licenses
	install -Dm 644 LICENSE.md "${pkgdir}"/usr/share/licenses/$_pkgname/
	install -Dm 644 OSS-LICENSES.md "${pkgdir}"/usr/share/licenses/$_pkgname/
}