# ProGuard usage for DAVdroid: # shrinking yes (main reason for using ProGuard) # optimization yes # obfuscation no (DAVdroid is open-source) # preverification no -dontobfuscate -optimizations !code/simplification/arithmetic,!code/simplification/cast,!field/*,!class/merging/* -optimizationpasses 5 -allowaccessmodification -dontpreverify # ez-vcard -dontwarn ezvcard.io.json.** # JSON serializer (for jCards) not used -dontwarn freemarker.** # freemarker templating library (for creating hCards) not used -dontwarn org.jsoup.** # jsoup library (for hCard parsing) not used -dontwarn sun.misc.Perf -keep class ezvcard.property.** { *; } # keep all VCard properties (created at runtime) # ical4j: ignore unused dynamic libraries -dontwarn aQute.** -dontwarn groovy.** # Groovy-based ContentBuilder not used -dontwarn org.codehaus.groovy.** -dontwarn net.fortuna.ical4j.model.** # ignore warnings from Groovy dependency -keep class net.fortuna.ical4j.** { *; } # keep all model classes (properties/factories, created at runtime) # okhttp -dontwarn java.nio.file.** # not available on Android -dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement # dnsjava -dontwarn sun.net.spi.nameservice.** # not available on Android # DAVdroid + libs -keep class at.bitfire.** { *; } # all DAVdroid code is required