🌈 Upstream some code related to PolicyAuditing.

chrome/browser/android/policy/policy_auditor.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/android/policy/policy_auditor.h"
+
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/common/ssl_status.h"
+#include "jni/PolicyAuditor_jni.h"
+#include "net/cert/cert_status_flags.h"
+
+int GetCertificateFailure(JNIEnv* env,
+                          const JavaParamRef<jclass>& obj,
+                          const JavaParamRef<jobject>& java_web_contents) {
+  // This function is similar to
+  // ToolbarModelImpl::GetSecurityLevelForWebContents, but has a custom mapping
+  // for policy auditing
+  // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.policy
+  // GENERATED_JAVA_PREFIX_TO_STRIP: CERTIFICATE_FAIL_
+  enum CertificateFailure {
+    NONE = 0,
+    CERTIFICATE_FAIL_UNSPECIFIED = 1,
+    CERTIFICATE_FAIL_UNTRUSTED = 2,
+    CERTIFICATE_FAIL_REVOKED = 3,
+    CERTIFICATE_FAIL_NOT_YET_VALID = 4,
+    CERTIFICATE_FAIL_EXPIRED = 5,
+    CERTIFICATE_FAIL_UNABLE_TO_CHECK_REVOCATION_STATUS = 6,
+  };
+
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  content::NavigationEntry* entry =
+      web_contents->GetController().GetVisibleEntry();
+  if (!entry)
+    return NONE;
+
+  const content::SSLStatus& ssl = entry->GetSSL();
+  switch (ssl.security_style) {
+    case content::SECURITY_STYLE_WARNING:
+    case content::SECURITY_STYLE_UNKNOWN:
+    case content::SECURITY_STYLE_UNAUTHENTICATED:
+      return NONE;
+
+    case content::SECURITY_STYLE_AUTHENTICATION_BROKEN:
+    case content::SECURITY_STYLE_AUTHENTICATED: {
+      if (net::IsCertStatusError(ssl.cert_status)) {
+        if (ssl.cert_status & net::CERT_STATUS_AUTHORITY_INVALID)
+          return CERTIFICATE_FAIL_UNTRUSTED;
+        if (ssl.cert_status & net::CERT_STATUS_REVOKED)
+          return CERTIFICATE_FAIL_REVOKED;
+        // No mapping for CERTIFICATE_FAIL_NOT_YET_VALID.
+        if (ssl.cert_status & net::CERT_STATUS_DATE_INVALID)
+          return CERTIFICATE_FAIL_EXPIRED;
+        if (ssl.cert_status & net::CERT_STATUS_UNABLE_TO_CHECK_REVOCATION)
+          return CERTIFICATE_FAIL_UNABLE_TO_CHECK_REVOCATION_STATUS;
+        return CERTIFICATE_FAIL_UNSPECIFIED;
+      }
+      if (ssl.content_status &
+             content::SSLStatus::DISPLAYED_INSECURE_CONTENT) {
+        return CERTIFICATE_FAIL_UNSPECIFIED;
+      }
+    }
+  }
+  return NONE;
+}
+
+bool RegisterPolicyAuditor(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}