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[fenix] SDK-158 Use disabled/no-op version of Nimbus object to eliminate unnecessary Rust call (https://github.com/mozilla-mobile/fenix/pull/17372) r=christian

This commit is contained in:
jhugman 2021-01-13 18:26:06 +00:00 committed by GitHub
parent 5778951f4a
commit 152e140c55

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@ -15,7 +15,9 @@ import mozilla.components.lib.crash.service.CrashReporterService
import mozilla.components.lib.crash.service.GleanCrashReporterService
import mozilla.components.lib.crash.service.MozillaSocorroService
import mozilla.components.lib.crash.service.SentryService
import mozilla.components.service.nimbus.Nimbus
import mozilla.components.service.nimbus.NimbusApi
import mozilla.components.service.nimbus.Nimbus as NimbusEnabled
import mozilla.components.service.nimbus.NimbusDisabled
import mozilla.components.service.nimbus.NimbusServerSettings
import org.mozilla.fenix.BuildConfig
import org.mozilla.fenix.Config
@ -105,32 +107,36 @@ class Analytics(
)
}
val experiments by lazyMonitored {
val url: String? = BuildConfig.NIMBUS_ENDPOINT
val serverSettings = if (!url.isNullOrBlank()) {
NimbusServerSettings(url = Uri.parse(url))
} else {
null
}
Nimbus(context, serverSettings).apply {
if (FeatureFlags.nimbusExperiments) {
val experiments: NimbusApi by lazyMonitored {
if (FeatureFlags.nimbusExperiments) {
// Eventually we'll want to use `NimbusDisabled` when we have no NIMBUS_ENDPOINT.
// but we keep this here to not mix feature flags and how we configure Nimbus.
val url: String? = BuildConfig.NIMBUS_ENDPOINT
val serverSettings = if (!url.isNullOrBlank()) {
NimbusServerSettings(url = Uri.parse(url))
} else {
null
}
NimbusEnabled(context, serverSettings).apply {
// Global opt out state is stored in Nimbus, and shouldn't be toggled to `true`
// from the app unless the user does so from a UI control.
// However, the user may have opt-ed out of mako experiments already, so
// we should respect that setting here.
val enabled = context.components.strictMode.resetAfter(StrictMode.allowThreadDiskReads()) {
context.settings().isExperimentationEnabled
}
val enabled =
context.components.strictMode.resetAfter(StrictMode.allowThreadDiskReads()) {
context.settings().isExperimentationEnabled
}
if (!enabled) {
globalUserParticipation = enabled
}
}
}.apply {
if (FeatureFlags.nimbusExperiments) {
// Nimbus should look after downloading experiment definitions from remote settings
// on another thread, and making sure we don't hit the server each time we start.
updateExperiments()
}
} else {
NimbusDisabled()
}
}
}