overlays: add support for overlays

Co-authored-by: Akhil Narang <me@akhilnarang.dev>

exclude-tag.txt

@@ -0,0 +1,23 @@
+array:config_face_acquire_vendor_biometricprompt_ignorelist
+array:config_face_acquire_vendor_enroll_ignorelist
+array:config_face_acquire_vendor_keyguard_ignorelist
+array:config_notificationMsgPkgsAllowedAsConvos
+array:esim_activation_supported_countries
+array:face_acquired_vendor
+bool:config_hspa_data_distinguishable
+bool:config_nfc_conflict_with_usb_audio
+bool:config_nfc_conflict_with_wlc
+bool:config_wlc_support_enabled
+bool:hac_enabled
+bool:vvm3_enabled
+dimen:qs_brightness_margin_top
+integer-array:config_nfc_conflict_with_usb_audio_productid
+integer-array:config_nfc_conflict_with_usb_audio_vendorid
+integer-array:non_removable_euicc_slots
+string:def_wireless_charging_started_sound
+string:config_secondaryLocationTimeZoneProviderPackageName
+string-array:config_defaultFirstUserRestrictions
+string-array:config_highRefreshRateBlacklist
+string-array:config_nightDisplayColorTemperatureCoefficients
+string-array:enabled_networks_except_gsm_values
+string-array:enabled_networks_values

extract-files.sh

@@ -55,9 +55,34 @@ fi
 
 function blob_fixup() {
     case "${1}" in
+       product/overlay/*apk)
+            starletMagic $1 $2 &
+            ;;
     esac
 }
 
+function starletMagic() {
+            folder=${2/.apk/}
+            echo "    "${folder##*/} "\\" >> "${MY_DIR}/${DEVICE}/overlays.mk"
+            apktool -q d "$2" -o $folder -f
+            rm -rf $2 $folder/{apktool.yml,original,res/values/public.xml,unknown}
+            cp ${MY_DIR}/overlay-template.txt $folder/Android.bp
+            sed -i "s|dummy|${folder##*/}|g" $folder/Android.bp
+            find $folder -type f -name AndroidManifest.xml -exec sed -i "s|extractNativeLibs\=\"false\"|extractNativeLibs\=\"true\"|g" {} \;
+            for file in $(find $folder/res -name *xml ! -path "$folder/res/raw" ! -path "$folder/res/drawable*" ! -path "$folder/res/xml"); do
+                for tag in $(cat exclude-tag.txt); do
+                    type=$(echo $tag | cut -d: -f1)
+                    node=$(echo $tag | cut -d: -f2)
+                    xmlstarlet ed -L -d "/resources/$type[@name="\'$node\'"]" $file
+                    xmlstarlet fo -s 4 $file > $file.bak
+                    mv $file.bak $file
+                done
+                sed -i "s|\?android:\^attr-private|\@\*android\:attr|g" $file
+                sed -i "s|\@android\:color|\@\*android\:color|g" $file
+                sed -i "s|\^attr-private|attr|g" $file
+            done
+}
+
 if [ -z "$SRC" ]; then
     echo "Path to system dump not specified! Specify one with --path"
     exit 1
@@ -66,6 +91,12 @@ fi
 # Initialize the helper
 setup_vendor "${DEVICE}" "${VENDOR}" "${ANDROID_ROOT}" false "${CLEAN_VENDOR}"
 
+echo "PRODUCT_PACKAGES += \\" > "${MY_DIR}/${DEVICE}/overlays.mk"
+
 extract "${MY_DIR}/proprietary-files.txt" "${SRC}" "${KANG}" --section "${SECTION}"
 
 "${MY_DIR}/setup-makefiles.sh"
+
+echo "Waiting for extraction"
+wait
+echo "All done"

overlay-template.txt

@@ -0,0 +1,23 @@
+//
+// Copyright (C) 2021 The Android Open-Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+runtime_resource_overlay {
+    name: "dummy",
+    theme: "dummy",
+    certificate: "platform",
+    sdk_version: "current",
+    product_specific: true
+}

setup-makefiles.sh

@@ -37,3 +37,6 @@ write_makefiles "${MY_DIR}/proprietary-files.txt" true
 
 # Finish
 write_footers
+
+# Overlays
+echo -e "\ninclude vendor/gms/common/overlays.mk" >> $PRODUCTMK