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97 lines
3.6 KiB
Kotlin
97 lines
3.6 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.search.telemetry.ads
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import androidx.annotation.VisibleForTesting
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import androidx.core.net.toUri
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import mozilla.components.browser.state.store.BrowserStore
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import mozilla.components.concept.engine.Engine
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import org.json.JSONObject
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.components.metrics.MetricController
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import org.mozilla.fenix.search.telemetry.BaseSearchTelemetry
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import org.mozilla.fenix.search.telemetry.ExtensionInfo
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import org.mozilla.fenix.search.telemetry.getTrackKey
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class AdsTelemetry(private val metrics: MetricController) : BaseSearchTelemetry() {
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// Cache the cookies provided by the ADS_EXTENSION_ID extension to be used when tracking
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// the Ads clicked telemetry.
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var cachedCookies = listOf<JSONObject>()
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override fun install(
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engine: Engine,
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store: BrowserStore
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) {
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val info = ExtensionInfo(
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id = ADS_EXTENSION_ID,
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resourceUrl = ADS_EXTENSION_RESOURCE_URL,
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messageId = ADS_MESSAGE_ID
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)
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installWebExtension(engine, store, info)
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}
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override fun processMessage(message: JSONObject) {
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// Cache the cookies list when the extension sends a message.
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cachedCookies = getMessageList(
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message,
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ADS_MESSAGE_COOKIES_KEY
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)
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val urls = getMessageList<String>(message, ADS_MESSAGE_DOCUMENT_URLS_KEY)
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val provider = getProviderForUrl(message.getString(ADS_MESSAGE_SESSION_URL_KEY))
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provider?.let {
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if (it.containsAdLinks(urls)) {
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metrics.track(Event.SearchWithAds(it.name))
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}
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}
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}
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/**
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* If a search ad is clicked, record the search ad that was clicked. This method is called
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* when the browser is navigating to a new URL, which may be a search ad.
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*
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* @param url The URL of the page before the search ad was clicked. This is used to determine
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* the originating search provider.
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* @param urlPath A list of the URLs and load requests collected in between location changes.
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* Clicking on a search ad generates a list of redirects from the originating search provider
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* to the ad source. This is used to determine if there was an ad click.
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*/
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fun trackAdClickedMetric(url: String?, urlPath: List<String>) {
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val uri = url?.toUri() ?: return
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val provider = getProviderForUrl(url) ?: return
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val paramSet = uri.queryParameterNames
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if (!paramSet.contains(provider.queryParam) || !provider.containsAdLinks(urlPath)) {
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// Do nothing if the URL does not have the search provider's query parameter or
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// there were no ad clicks.
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return
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}
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metrics.track(Event.SearchAdClicked(getTrackKey(provider, uri, cachedCookies)))
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}
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companion object {
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@VisibleForTesting
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internal const val ADS_EXTENSION_ID = "ads@mozac.org"
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@VisibleForTesting
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internal const val ADS_EXTENSION_RESOURCE_URL = "resource://android/assets/extensions/ads/"
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@VisibleForTesting
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internal const val ADS_MESSAGE_SESSION_URL_KEY = "url"
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@VisibleForTesting
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internal const val ADS_MESSAGE_DOCUMENT_URLS_KEY = "urls"
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@VisibleForTesting
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internal const val ADS_MESSAGE_ID = "MozacBrowserAds"
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@VisibleForTesting
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internal const val ADS_MESSAGE_COOKIES_KEY = "cookies"
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}
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}
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