Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 171 insertions, 0 deletions

diff --git a/toolkit/components/telemetry/pings/CoveragePing.jsm b/toolkit/components/telemetry/pings/CoveragePing.jsm
new file mode 100644
index 0000000000..21893d3dae
--- /dev/null
+++ b/toolkit/components/telemetry/pings/CoveragePing.jsm
@@ -0,0 +1,171 @@
+/* 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/. */
+"use strict";
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+ChromeUtils.defineModuleGetter(
+  this,
+  "CommonUtils",
+  "resource://services-common/utils.js"
+);
+ChromeUtils.defineModuleGetter(this, "Log", "resource://gre/modules/Log.jsm");
+ChromeUtils.defineModuleGetter(
+  this,
+  "PromiseUtils",
+  "resource://gre/modules/PromiseUtils.jsm"
+);
+ChromeUtils.defineModuleGetter(
+  this,
+  "ServiceRequest",
+  "resource://gre/modules/ServiceRequest.jsm"
+);
+ChromeUtils.defineModuleGetter(
+  this,
+  "UpdateUtils",
+  "resource://gre/modules/UpdateUtils.jsm"
+);
+
+var EXPORTED_SYMBOLS = ["CoveragePing"];
+
+const COVERAGE_VERSION = "2";
+
+const COVERAGE_ENABLED_PREF = "toolkit.coverage.enabled";
+const LOG_LEVEL_PREF = "toolkit.coverage.log-level";
+const OPT_OUT_PREF = "toolkit.coverage.opt-out";
+const ALREADY_RUN_PREF = `toolkit.coverage.already-run.v${COVERAGE_VERSION}`;
+const COVERAGE_UUID_PREF = `toolkit.coverage.uuid.v${COVERAGE_VERSION}`;
+const TELEMETRY_ENABLED_PREF = "datareporting.healthreport.uploadEnabled";
+const REPORTING_ENDPOINT_BASE_PREF = `toolkit.coverage.endpoint.base`;
+const REPORTING_ENDPOINT = "submit/coverage/coverage";
+const PING_SUBMISSION_TIMEOUT = 30 * 1000; // 30 seconds
+
+const log = Log.repository.getLogger("Telemetry::CoveragePing");
+log.level = Services.prefs.getIntPref(LOG_LEVEL_PREF, Log.Level.Error);
+log.addAppender(new Log.ConsoleAppender(new Log.BasicFormatter()));
+
+var CoveragePing = Object.freeze({
+  async startup() {
+    if (!Services.prefs.getBoolPref(COVERAGE_ENABLED_PREF, false)) {
+      log.debug("coverage not enabled");
+      return;
+    }
+
+    if (Services.prefs.getBoolPref(OPT_OUT_PREF, false)) {
+      log.debug("user has set opt-out pref");
+      return;
+    }
+
+    if (Services.prefs.getBoolPref(ALREADY_RUN_PREF, false)) {
+      log.debug("already run on this profile");
+      return;
+    }
+
+    if (!Services.prefs.getCharPref(REPORTING_ENDPOINT_BASE_PREF, null)) {
+      log.error("no endpoint base set");
+      return;
+    }
+
+    try {
+      await this.reportTelemetrySetting();
+    } catch (e) {
+      log.error("unable to upload payload", e);
+    }
+  },
+
+  // NOTE - this does not use existing Telemetry code or honor Telemetry opt-out prefs,
+  // by design. It also sends no identifying data like the client ID. See the "coverage ping"
+  // documentation for details.
+  reportTelemetrySetting() {
+    const enabled = Services.prefs.getBoolPref(TELEMETRY_ENABLED_PREF, false);
+
+    const payload = {
+      appVersion: Services.appinfo.version,
+      appUpdateChannel: UpdateUtils.getUpdateChannel(false),
+      osName: Services.sysinfo.getProperty("name"),
+      osVersion: Services.sysinfo.getProperty("version"),
+      telemetryEnabled: enabled,
+    };
+
+    let cachedUuid = Services.prefs.getCharPref(COVERAGE_UUID_PREF, null);
+    if (!cachedUuid) {
+      // Totally random UUID, just for detecting duplicates.
+      cachedUuid = CommonUtils.generateUUID();
+      Services.prefs.setCharPref(COVERAGE_UUID_PREF, cachedUuid);
+    }
+
+    let reportingEndpointBase = Services.prefs.getCharPref(
+      REPORTING_ENDPOINT_BASE_PREF,
+      null
+    );
+
+    let endpoint = `${reportingEndpointBase}/${REPORTING_ENDPOINT}/${COVERAGE_VERSION}/${cachedUuid}`;
+
+    log.debug(`putting to endpoint ${endpoint} with payload:`, payload);
+
+    let deferred = PromiseUtils.defer();
+
+    let request = new ServiceRequest({ mozAnon: true });
+    request.mozBackgroundRequest = true;
+    request.timeout = PING_SUBMISSION_TIMEOUT;
+
+    request.open("PUT", endpoint, true);
+    request.overrideMimeType("text/plain");
+    request.setRequestHeader("Content-Type", "application/json; charset=UTF-8");
+    request.setRequestHeader("Date", new Date().toUTCString());
+
+    let errorhandler = event => {
+      let failure = event.type;
+      log.error(`error making request to ${endpoint}: ${failure}`);
+      deferred.reject(event);
+    };
+
+    request.onerror = errorhandler;
+    request.ontimeout = errorhandler;
+    request.onabort = errorhandler;
+
+    request.onloadend = event => {
+      let status = request.status;
+      let statusClass = status - (status % 100);
+      let success = false;
+
+      if (statusClass === 200) {
+        // We can treat all 2XX as success.
+        log.info(`successfully submitted, status: ${status}`);
+        success = true;
+      } else if (statusClass === 400) {
+        // 4XX means that something with the request was broken.
+
+        // TODO: we should handle this better, but for now we should avoid resubmitting
+        // broken requests by pretending success.
+        success = true;
+        log.error(
+          `error submitting to ${endpoint}, status: ${status} - ping request broken?`
+        );
+      } else if (statusClass === 500) {
+        // 5XX means there was a server-side error and we should try again later.
+        log.error(
+          `error submitting to ${endpoint}, status: ${status} - server error, should retry later`
+        );
+      } else {
+        // We received an unexpected status code.
+        log.error(
+          `error submitting to ${endpoint}, status: ${status}, type: ${event.type}`
+        );
+      }
+
+      if (success) {
+        Services.prefs.setBoolPref(ALREADY_RUN_PREF, true);
+        log.debug(`result from PUT: ${request.responseText}`);
+        deferred.resolve();
+      } else {
+        deferred.reject(event);
+      }
+    };
+
+    request.send(JSON.stringify(payload));
+
+    return deferred.promise;
+  },
+});