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fenix/app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt

105 lines
3.4 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.components.metrics
import android.content.Context
import mozilla.components.service.glean.Glean
import mozilla.components.service.glean.metrics.NoExtraKeys
import mozilla.components.support.utils.Browsers
import org.mozilla.fenix.BuildConfig
import org.mozilla.fenix.GleanMetrics.ContextMenu
import org.mozilla.fenix.utils.Settings
import org.mozilla.fenix.GleanMetrics.Metrics
import org.mozilla.fenix.GleanMetrics.Events
import org.mozilla.fenix.GleanMetrics.FindInPage
private class EventWrapper<T : Enum<T>>(
private val recorder: ((Map<T, String>?) -> Unit),
private val keyMapper: ((String) -> T)? = null
) {
private val String.asCamelCase: String
get() = this.split("_").reduceIndexed { index, acc, s ->
if (index == 0) acc + s
else acc + s.capitalize()
}
fun track(event: Event) {
val extras = if (keyMapper != null) {
event.extras?.mapKeys { keyMapper.invoke(it.key.asCamelCase) }
} else {
null
}
this.recorder(extras)
}
}
private val Event.wrapper
get() = when (this) {
is Event.OpenedApp -> EventWrapper(
{ Events.appOpened.record(it) },
{ Events.appOpenedKeys.valueOf(it) }
)
is Event.SearchBarTapped -> EventWrapper(
{ Events.searchBarTapped.record(it) },
{ Events.searchBarTappedKeys.valueOf(it) }
)
is Event.EnteredUrl -> EventWrapper(
{ Events.enteredUrl.record(it) },
{ Events.enteredUrlKeys.valueOf(it) }
)
is Event.PerformedSearch -> EventWrapper(
{ Events.performedSearch.record(it) },
{ Events.performedSearchKeys.valueOf(it) }
)
is Event.FindInPageOpened -> EventWrapper<NoExtraKeys>(
{ FindInPage.opened.record(it) }
)
is Event.FindInPageClosed -> EventWrapper<NoExtraKeys>(
{ FindInPage.closed.record(it) }
)
is Event.FindInPageNext -> EventWrapper<NoExtraKeys>(
{ FindInPage.nextResult.record(it) }
)
is Event.FindInPagePrevious -> EventWrapper<NoExtraKeys>(
{ FindInPage.previousResult.record(it) }
)
is Event.FindInPageSearchCommitted -> EventWrapper<NoExtraKeys>(
{ FindInPage.searchedPage.record(it) }
)
is Event.ContextMenuItemTapped -> EventWrapper(
{ ContextMenu.itemTapped.record(it) },
{ ContextMenu.itemTappedKeys.valueOf(it) }
)
// Don't track other events with Glean
else -> null
}
class GleanMetricsService(private val context: Context) : MetricsService {
override fun start() {
Glean.initialize(context)
Glean.setUploadEnabled(IsGleanEnabled)
Metrics.apply {
defaultBrowser.set(Browsers.all(context).isDefaultBrowser)
}
}
override fun stop() {
Glean.setUploadEnabled(false)
}
override fun track(event: Event) {
event.wrapper?.track(event)
}
override fun shouldTrack(event: Event): Boolean {
return Settings.getInstance(context).isTelemetryEnabled && event.wrapper != null
}
companion object {
private const val IsGleanEnabled = BuildConfig.TELEMETRY
}
}