1 files changed, 112 insertions, 0 deletions
diff --git a/toolkit/components/securityreporter/SecurityReporter.js b/toolkit/components/securityreporter/SecurityReporter.js
new file mode 100644
index 000000000..9ca1e5546
--- /dev/null
+++ b/toolkit/components/securityreporter/SecurityReporter.js
@@ -0,0 +1,112 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+const { classes: Cc, interfaces: Ci, utils: Cu} = Components;
+
+Cu.importGlobalProperties(['fetch']);
+
+const { XPCOMUtils } = Cu.import("resource://gre/modules/XPCOMUtils.jsm", {});
+const protocolHandler = Cc["@mozilla.org/network/protocol;1?name=http"]
+                          .getService(Ci.nsIHttpProtocolHandler);
+const { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
+
+const TLS_ERROR_REPORT_TELEMETRY_SUCCESS = 6;
+const TLS_ERROR_REPORT_TELEMETRY_FAILURE = 7;
+const HISTOGRAM_ID = "TLS_ERROR_REPORT_UI";
+
+
+XPCOMUtils.defineLazyModuleGetter(this, "UpdateUtils",
+                                  "resource://gre/modules/UpdateUtils.jsm");
+
+function getDERString(cert)
+{
+  var length = {};
+  var derArray = cert.getRawDER(length);
+  var derString = '';
+  for (var i = 0; i < derArray.length; i++) {
+    derString += String.fromCharCode(derArray[i]);
+  }
+  return derString;
+}
+
+function SecurityReporter() { }
+
+SecurityReporter.prototype = {
+  classDescription: "Security reporter component",
+  classID:          Components.ID("{8a997c9a-bea1-11e5-a1fa-be6aBc8e7f8b}"),
+  contractID:       "@mozilla.org/securityreporter;1",
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsISecurityReporter]),
+  reportTLSError: function(transportSecurityInfo, hostname, port) {
+    // don't send if there's no transportSecurityInfo (since the report cannot
+    // contain anything of interest)
+    if (!transportSecurityInfo) {
+      return;
+    }
+
+    // don't send a report if the pref is not enabled
+    if (!Services.prefs.getBoolPref("security.ssl.errorReporting.enabled")) {
+      return;
+    }
+
+    // Don't send a report if the host we're connecting to is the report
+    // server (otherwise we'll get loops when this fails)
+    let endpoint =
+      Services.prefs.getCharPref("security.ssl.errorReporting.url");
+    let reportURI = Services.io.newURI(endpoint, null, null);
+
+    if (reportURI.host == hostname) {
+      return;
+    }
+
+    // Convert the nsIX509CertList into a format that can be parsed into
+    // JSON
+    let asciiCertChain = [];
+
+    if (transportSecurityInfo.failedCertChain) {
+      let certs = transportSecurityInfo.failedCertChain.getEnumerator();
+      while (certs.hasMoreElements()) {
+        let cert = certs.getNext();
+        cert.QueryInterface(Ci.nsIX509Cert);
+        asciiCertChain.push(btoa(getDERString(cert)));
+      }
+    }
+
+    let report = {
+      hostname: hostname,
+      port: port,
+      timestamp: Math.round(Date.now() / 1000),
+      errorCode: transportSecurityInfo.errorCode,
+      failedCertChain: asciiCertChain,
+      userAgent: protocolHandler.userAgent,
+      version: 1,
+      build: Services.appinfo.appBuildID,
+      product: Services.appinfo.name,
+      channel: UpdateUtils.UpdateChannel
+    }
+
+    fetch(endpoint, {
+      method: "POST",
+      body: JSON.stringify(report),
+      headers: {
+        'Content-Type': 'application/json'
+      }
+    }).then(function (aResponse) {
+      if (!aResponse.ok) {
+        // request returned non-success status
+        Services.telemetry.getHistogramById(HISTOGRAM_ID)
+          .add(TLS_ERROR_REPORT_TELEMETRY_FAILURE);
+      } else {
+        Services.telemetry.getHistogramById(HISTOGRAM_ID)
+          .add(TLS_ERROR_REPORT_TELEMETRY_SUCCESS);
+      }
+    }).catch(function (e) {
+      // error making request to reportURL
+      Services.telemetry.getHistogramById(HISTOGRAM_ID)
+          .add(TLS_ERROR_REPORT_TELEMETRY_FAILURE);
+    });
+  }
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SecurityReporter]);