Split cert reporter class into report building/serializing and sending

chrome/browser/ssl/certificate_error_report.cc

+// Copyright 2015 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/ssl/certificate_error_report.h"
+
+#include <vector>
+
+#include "base/stl_util.h"
+#include "base/time/time.h"
+#include "chrome/browser/ssl/cert_logger.pb.h"
+#include "net/cert/cert_status_flags.h"
+#include "net/cert/x509_certificate.h"
+#include "net/ssl/ssl_info.h"
+
+namespace {
+
+using chrome_browser_ssl::CertLoggerRequest;
+
+void AddCertStatusToReportErrors(net::CertStatus cert_status,
+                                 CertLoggerRequest* report) {
+  if (cert_status & net::CERT_STATUS_REVOKED)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_REVOKED);
+  if (cert_status & net::CERT_STATUS_INVALID)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_INVALID);
+  if (cert_status & net::CERT_STATUS_PINNED_KEY_MISSING)
+    report->add_cert_error(
+        CertLoggerRequest::ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN);
+  if (cert_status & net::CERT_STATUS_AUTHORITY_INVALID)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_AUTHORITY_INVALID);
+  if (cert_status & net::CERT_STATUS_COMMON_NAME_INVALID)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_COMMON_NAME_INVALID);
+  if (cert_status & net::CERT_STATUS_NON_UNIQUE_NAME)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_NON_UNIQUE_NAME);
+  if (cert_status & net::CERT_STATUS_NAME_CONSTRAINT_VIOLATION)
+    report->add_cert_error(
+        CertLoggerRequest::ERR_CERT_NAME_CONSTRAINT_VIOLATION);
+  if (cert_status & net::CERT_STATUS_WEAK_SIGNATURE_ALGORITHM)
+    report->add_cert_error(
+        CertLoggerRequest::ERR_CERT_WEAK_SIGNATURE_ALGORITHM);
+  if (cert_status & net::CERT_STATUS_WEAK_KEY)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_WEAK_KEY);
+  if (cert_status & net::CERT_STATUS_DATE_INVALID)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_DATE_INVALID);
+  if (cert_status & net::CERT_STATUS_VALIDITY_TOO_LONG)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_VALIDITY_TOO_LONG);
+  if (cert_status & net::CERT_STATUS_UNABLE_TO_CHECK_REVOCATION)
+    report->add_cert_error(
+        CertLoggerRequest::ERR_CERT_UNABLE_TO_CHECK_REVOCATION);
+  if (cert_status & net::CERT_STATUS_NO_REVOCATION_MECHANISM)
+    report->add_cert_error(CertLoggerRequest::ERR_CERT_NO_REVOCATION_MECHANISM);
+}
+}  // namespace
+
+namespace chrome_browser_ssl {
+
+CertificateErrorReport::CertificateErrorReport()
+    : cert_report_(new CertLoggerRequest()) {
+}
+
+CertificateErrorReport::CertificateErrorReport(const std::string& hostname,
+                                               const net::SSLInfo& ssl_info)
+    : cert_report_(new CertLoggerRequest()) {
+  base::Time now = base::Time::Now();
+  cert_report_->set_time_usec(now.ToInternalValue());
+  cert_report_->set_hostname(hostname);
+
+  std::vector<std::string> pem_encoded_chain;
+  if (!ssl_info.cert->GetPEMEncodedChain(&pem_encoded_chain)) {
+    LOG(ERROR) << "Could not get PEM encoded chain.";
+  }
+
+  std::string* cert_chain = cert_report_->mutable_cert_chain();
+  for (size_t i = 0; i < pem_encoded_chain.size(); ++i)
+    cert_chain->append(pem_encoded_chain[i]);
+
+  cert_report_->add_pin(ssl_info.pinning_failure_log);
+
+  AddCertStatusToReportErrors(ssl_info.cert_status, cert_report_.get());
+}
+
+CertificateErrorReport::~CertificateErrorReport() {
+}
+
+bool CertificateErrorReport::InitializeFromString(
+    const std::string& serialized_report) {
+  return cert_report_->ParseFromString(serialized_report);
+}
+
+bool CertificateErrorReport::Serialize(std::string* output) const {
+  return cert_report_->SerializeToString(output);
+}
+
+const std::string& CertificateErrorReport::hostname() const {
+  return cert_report_->hostname();
+}
+
+}  // namespace chrome_browser_ssl