Simple application to download and apply OTA packages, based on LineageOS app.
Updater needs access to the system API, therefore it can't be built only using the public SDK. You first need to generate the libraries with all the needed classes. The application also needs elevated privileges, so you need to sign it with the right key to update the one in the system partition. To do this:
- Place this directory anywhere in the Android source tree
- Generate a keystore and keystore.properties using
gen-keystore.sh
- Build the dependencies by running
m framework
from the root of the Android source tree. - Create
system_libs/
directory in Updates repo and copyclasses.jar
file fromout/target/common/obj/JAVA_LIBRARIES/framework_intermediates/
into it.
You need to do the above once, unless Android Studio can't find some symbol.
In this case, rebuild the system libraries with m framework
.