Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 217 insertions, 0 deletions

diff --git a/browser/modules/PartnerLinkAttribution.sys.mjs b/browser/modules/PartnerLinkAttribution.sys.mjs
new file mode 100644
index 0000000000..4b8135aab7
--- /dev/null
+++ b/browser/modules/PartnerLinkAttribution.sys.mjs
@@ -0,0 +1,217 @@
+/* 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/. */
+
+import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  Region: "resource://gre/modules/Region.sys.mjs",
+});
+
+XPCOMUtils.defineLazyModuleGetters(lazy, {
+  PingCentre: "resource:///modules/PingCentre.jsm",
+});
+
+// Endpoint base URL for Structured Ingestion
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "structuredIngestionEndpointBase",
+  "browser.newtabpage.activity-stream.telemetry.structuredIngestion.endpoint",
+  ""
+);
+const NAMESPACE_CONTEXUAL_SERVICES = "contextual-services";
+
+// PingCentre client to send custom pings
+XPCOMUtils.defineLazyGetter(lazy, "pingcentre", () => {
+  return new lazy.PingCentre({ topic: "contextual-services" });
+});
+
+// `contextId` is a unique identifier used by Contextual Services
+const CONTEXT_ID_PREF = "browser.contextual-services.contextId";
+XPCOMUtils.defineLazyGetter(lazy, "contextId", () => {
+  let _contextId = Services.prefs.getStringPref(CONTEXT_ID_PREF, null);
+  if (!_contextId) {
+    _contextId = String(Services.uuid.generateUUID());
+    Services.prefs.setStringPref(CONTEXT_ID_PREF, _contextId);
+  }
+  return _contextId;
+});
+
+export const CONTEXTUAL_SERVICES_PING_TYPES = {
+  TOPSITES_IMPRESSION: "topsites-impression",
+  TOPSITES_SELECTION: "topsites-click",
+  QS_BLOCK: "quicksuggest-block",
+  QS_IMPRESSION: "quicksuggest-impression",
+  QS_SELECTION: "quicksuggest-click",
+};
+
+export var PartnerLinkAttribution = {
+  /**
+   * Sends an attribution request to an anonymizing proxy.
+   *
+   * @param {string} targetURL
+   *   The URL we are routing through the anonmyzing proxy.
+   * @param {string} source
+   *   The source of the anonmized request, e.g. "urlbar".
+   * @param {string} [campaignID]
+   *   The campaign ID for attribution. This should be a valid path on the
+   *   anonymizing proxy. For example, if `campaignID` was `foo`, we'd send an
+   *   attribution request to https://topsites.mozilla.com/cid/foo.
+   *   Optional. If it's not provided, we default to the topsites campaign.
+   */
+  async makeRequest({ targetURL, source, campaignID }) {
+    let partner = targetURL.match(/^https?:\/\/(?:www.)?([^.]*)/)[1];
+
+    function record(method, objectString) {
+      recordTelemetryEvent({
+        method,
+        objectString,
+        value: partner,
+      });
+    }
+    record("click", source);
+
+    let attributionUrl = Services.prefs.getStringPref(
+      "browser.partnerlink.attributionURL"
+    );
+    if (!attributionUrl) {
+      record("attribution", "abort");
+      return;
+    }
+
+    // The default campaign is topsites.
+    if (!campaignID) {
+      campaignID = Services.prefs.getStringPref(
+        "browser.partnerlink.campaign.topsites"
+      );
+    }
+    attributionUrl = attributionUrl + campaignID;
+    let result = await sendRequest(attributionUrl, source, targetURL);
+    record("attribution", result ? "success" : "failure");
+  },
+
+  /**
+   * Makes a request to the attribution URL for a search engine search.
+   *
+   * @param {nsISearchEngine} engine
+   *   The search engine to save the attribution for.
+   * @param {nsIURI} targetUrl
+   *   The target URL to filter and include in the attribution.
+   */
+  async makeSearchEngineRequest(engine, targetUrl) {
+    let cid;
+    if (engine.attribution?.cid) {
+      cid = engine.attribution.cid;
+    } else if (engine.sendAttributionRequest) {
+      cid = Services.prefs.getStringPref(
+        "browser.partnerlink.campaign.topsites"
+      );
+    } else {
+      return;
+    }
+
+    let searchUrlQueryParamName = engine.searchUrlQueryParamName;
+    if (!searchUrlQueryParamName) {
+      console.error("makeSearchEngineRequest can't find search terms key");
+      return;
+    }
+
+    let url = targetUrl;
+    if (typeof url == "string") {
+      url = Services.io.newURI(url);
+    }
+
+    let targetParams = new URLSearchParams(url.query);
+    if (!targetParams.has(searchUrlQueryParamName)) {
+      console.error("makeSearchEngineRequest can't remove target search terms");
+      return;
+    }
+
+    let attributionUrl = Services.prefs.getStringPref(
+      "browser.partnerlink.attributionURL",
+      ""
+    );
+    attributionUrl = attributionUrl + cid;
+
+    targetParams.delete(searchUrlQueryParamName);
+    let strippedTargetUrl = `${url.prePath}${url.filePath}`;
+    let newParams = targetParams.toString();
+    if (newParams) {
+      strippedTargetUrl += "?" + newParams;
+    }
+
+    await sendRequest(attributionUrl, "searchurl", strippedTargetUrl);
+  },
+
+  /**
+   * Sends a Contextual Services ping to the Mozilla data pipeline.
+   *
+   * Note:
+   *   * All Contextual Services pings are sent as custom pings
+   *     (https://docs.telemetry.mozilla.org/cookbooks/new_ping.html#sending-a-custom-ping)
+   *
+   *   * The full event list can be found at https://github.com/mozilla-services/mozilla-pipeline-schemas
+   *     under the "contextual-services" namespace
+   *
+   * @param {object} payload
+   *   The ping payload to be sent to the Mozilla Structured Ingestion endpoint
+   * @param {String} pingType
+   *   The ping type. Must be one of CONTEXTUAL_SERVICES_PING_TYPES
+   */
+  sendContextualServicesPing(payload, pingType) {
+    if (!Object.values(CONTEXTUAL_SERVICES_PING_TYPES).includes(pingType)) {
+      console.error("Invalid Contextual Services ping type");
+      return;
+    }
+
+    const endpoint = makeEndpointUrl(pingType, "1");
+    payload.context_id = lazy.contextId;
+    lazy.pingcentre.sendStructuredIngestionPing(payload, endpoint);
+  },
+
+  /**
+   * Gets the underlying PingCentre client, only used for tests.
+   */
+  get _pingCentre() {
+    return lazy.pingcentre;
+  },
+};
+
+async function sendRequest(attributionUrl, source, targetURL) {
+  const request = new Request(attributionUrl);
+  request.headers.set("X-Region", lazy.Region.home);
+  request.headers.set("X-Source", source);
+  request.headers.set("X-Target-URL", targetURL);
+  const response = await fetch(request);
+  return response.ok;
+}
+
+function recordTelemetryEvent({ method, objectString, value }) {
+  Services.telemetry.setEventRecordingEnabled("partner_link", true);
+  Services.telemetry.recordEvent("partner_link", method, objectString, value);
+}
+
+/**
+ * Makes a new endpoint URL for a ping submission. Note that each submission
+ * to Structured Ingesttion requires a new endpoint. See more details about
+ * the specs:
+ *
+ * https://docs.telemetry.mozilla.org/concepts/pipeline/http_edge_spec.html?highlight=docId#postput-request
+ *
+ * @param {String} pingType
+ *   The ping type. Must be one of CONTEXTUAL_SERVICES_PING_TYPES
+ * @param {String} version
+ *   The schema version of the ping.
+ */
+function makeEndpointUrl(pingType, version) {
+  // Structured Ingestion does not support the UUID generated by gUUIDGenerator.
+  // Stripping off the leading and trailing braces to make it happy.
+  const docID = Services.uuid
+    .generateUUID()
+    .toString()
+    .slice(1, -1);
+  const extension = `${NAMESPACE_CONTEXUAL_SERVICES}/${pingType}/${version}/${docID}`;
+  return `${lazy.structuredIngestionEndpointBase}/${extension}`;
+}