#!/bin/bash
#DivestOS: A privacy oriented Android distribution
#Copyright (c) 2017-2018 Divested Computing, Inc.
#
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <https://www.gnu.org/licenses/>.

#Last verified: 2018-04-27

patchAllKernels() {
	startPatcher "kernel_amazon_hdx-common kernel_asus_grouper kernel_asus_msm8916 kernel_fairphone_msm8974 kernel_google_marlin kernel_google_msm kernel_huawei_angler kernel_htc_msm8974 kernel_htc_msm8994 kernel_lge_bullhead kernel_lge_g3 kernel_lge_hammerhead kernel_lge_msm8974 kernel_lge_msm8992 kernel_lge_msm8996 kernel_motorola_msm8916 kernel_motorola_msm8992 kernel_motorola_msm8996 kernel_oneplus_msm8974 kernel_nextbit_msm8992 kernel_samsung_jf kernel_samsung_msm8974 kernel_samsung_smdk4412 kernel_samsung_universal8890";
}
export -f patchAllKernels;

resetWorkspace() {
	repo forall -c 'git add -A && git reset --hard' && rm -rf packages/apps/{FDroid,GmsCore} out && repo sync -j20 --force-sync;
}
export -f resetWorkspace;

scanWorkspaceForMalware() {
	scanQueue="$base/abi $base/android $base/art $base/bionic $base/bootable $base/build $base/dalvik $base/device $base/hardware $base/libcore $base/libnativehelper $base/ndk $base/packages $base/pdk $base/platform_testing $base/sdk $base/system";
	scanQueue=$scanQueue" $base/vendor/cm $base/vendor/cmsdk";
	scanForMalware true $scanQueue;
}
export -f scanWorkspaceForMalware;

buildDevice() {
	brunch "lineage_$1-user";
}
export -f buildDevice;

buildDeviceDebug() {
	unset SIGNING_KEY_DIR;
	unset OTA_PACKAGE_SIGNING_KEY;
	brunch "lineage_$1-eng";
}
export -f buildDeviceDebug;

buildAll() {
	if [ "$MALWARE_SCAN_ENABLED" = true ]; then scanWorkspaceForMalware; fi;

#Select devices are userdebug due to SELinux policy issues
#TODO: Add victara, athene, us997, us996, pme, t0lte, hlte
	brunch lineage_mako-user; #superseded, but used for testing
	brunch lineage_thor-userdebug; #deprecated
	brunch lineage_clark-user;
	brunch lineage_FP2-user;
	#brunch lineage_grouper-user; #builds, but requires out-of-tree blobs
	brunch lineage_h815-user; #deprecated (UPSTREAM) drivers/input/touchscreen/DS5/RefCode_CustomerImplementation.c:147:1: warning: the frame size of 2064 bytes is larger than 2048 bytes
	brunch lineage_herolte-user;
	brunch lineage_himaul-user; #deprecated
	brunch lineage_i9100-userdebug;
	brunch lineage_i9305-user; #deprecated?
	brunch lineage_jfltexx-user;
	brunch lineage_n5110-user;
	brunch lineage_osprey-user;
	brunch lineage_Z00T-user;

	#The following are all superseded, and should only be enabled if the newer version is broken (not building/booting/etc.)
	#brunch lineage_angler-user;
	#brunch lineage_bullhead-user;
	#brunch lineage_bacon-user;
	brunch lineage_d802-user;
	#brunch lineage_d852-user;
	brunch lineage_d855-user;
	#brunch lineage_ether-user;
	#brunch lineage_flo-user;
	#brunch lineage_flounder-user;
	#brunch lineage_griffin-user;
	#brunch lineage_h850-userdebug;
	#brunch lineage_hammerhead-user;
	#brunch lineage_klte-user;
	#brunch lineage_m8-user;
	#brunch lineage_marlin-user;
	#brunch lineage_sailfish-user;
	#brunch lineage_shamu-user;
}
export -f buildAll;

patchWorkspace() {
	if [ "$MALWARE_SCAN_ENABLED" = true ]; then scanForMalware false "$prebuiltApps $base/build $base/device $base/vendor/cm"; fi;
	#source build/envsetup.sh;

	source "$scripts/Patch.sh";
	source "$scripts/Defaults.sh";
	if [ "$OVERCLOCKS_ENABLED" = true ]; then source "$scripts/Overclock.sh"; fi;
	source "$scripts/Optimize.sh";
	source "$scripts/Rebrand.sh";
	source "$scripts/Theme.sh";
	source "$scriptsCommon/Deblob.sh";
	source "$scriptsCommon/Patch_CVE.sh";
	source build/envsetup.sh;

	#Deblobbing fixes
	##setup-makefiles doesn't execute properly for some devices, running it twice seems to fix whatever is wrong
	cd device/asus/Z00T && ./setup-makefiles.sh && cd "$base";
	cd device/lge/h850 && ./setup-makefiles.sh && cd "$base";
}
export -f patchWorkspace;

enableDexPreOpt() {
	cd "$base$1";
	if [ "$1" != "device/amazon/thor" ] && [ "$1" != "device/samsung/i9100" ] && [ "$1" != "device/lge/h850" ] && [ "$1" != "device/lge/mako" ]; then #Some devices won't compile, or have too small of a /system partition
		if [ -f BoardConfig.mk ]; then
			echo "WITH_DEXPREOPT := true" >> BoardConfig.mk;
			echo "WITH_DEXPREOPT_PIC := true" >> BoardConfig.mk;
			echo "WITH_DEXPREOPT_BOOT_IMG_ONLY := true" >> BoardConfig.mk;
			echo "Enabled dexpreopt for $1";
		fi;
	fi;
	cd "$base";
}
export -f enableDexPreOpt;

enableDexPreOptFull() {
	cd "$base$1";
	if [ -f BoardConfig.mk ]; then
		sed -i "s/WITH_DEXPREOPT_BOOT_IMG_ONLY := true/WITH_DEXPREOPT_BOOT_IMG_ONLY := false/" BoardConfig.mk;
		echo "Enabled full dexpreopt";
	fi;
	cd "$base";
}
export -f enableDexPreOptFull;