Make HSTS headers not clobber preloaded pins.

chrome/browser/ui/webui/net_internals/net_internals_ui.cc

 // Copyright (c) 2012 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/ui/webui/net_internals/net_internals_ui.h"
 
 #include <algorithm>
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 1191 matching lines @@
   base::DictionaryValue* result = new base::DictionaryValue();
 
   if (!IsStringASCII(domain)) {
     result->SetString("error", "non-ASCII domain name");
   } else {
     net::TransportSecurityState* transport_security_state =
         GetMainContext()->transport_security_state();
     if (!transport_security_state) {
       result->SetString("error", "no TransportSecurityState active");
     } else {
-      net::TransportSecurityState::DomainState state;
-      const bool found = transport_security_state->GetDomainState(
-          domain, true, &state);
+      net::TransportSecurityState::DomainState static_state;
+      const bool found_static = transport_security_state->GetStaticDomainState(
+          domain, true, &static_state);
+      if (found_static) {
+        // TODO(palmer): Make this use a real check for STS, PKP presence.
+        result->SetBoolean("has_static_sts", found_static);
+        result->SetInteger("static_upgrade_mode",
+                           static_cast<int>(static_state.sts.upgrade_mode));
+        result->SetBoolean("static_sts_include_subdomains",
+                           static_state.sts.include_subdomains);
+        result->SetDouble("static_sts_observed",
+                          static_state.sts.last_observed.ToDoubleT());
+        result->SetDouble("static_sts_expiry",
+                          static_state.sts.expiry.ToDoubleT());
+        // TODO(palmer): Make this use a real check for STS, PKP presence.
+        result->SetBoolean("has_static_pkp", found_static);
+        result->SetBoolean("static_pkp_include_subdomains",
+                           static_state.pkp.include_subdomains);
+        result->SetDouble("static_pkp_observed",
+                          static_state.pkp.last_observed.ToDoubleT());
+        result->SetDouble("static_pkp_expiry",
+                          static_state.pkp.expiry.ToDoubleT());
+        result->SetString("static_spki_hashes",
+                          HashesToBase64String(static_state.pkp.spki_hashes));
+      }
 
-      result->SetBoolean("result", found);
-      if (found) {
-        result->SetInteger("mode", static_cast<int>(state.upgrade_mode));
-        result->SetBoolean("sts_subdomains", state.sts_include_subdomains);
-        result->SetBoolean("pkp_subdomains", state.pkp_include_subdomains);
-        result->SetDouble("sts_observed", state.sts_observed.ToDoubleT());
-        result->SetDouble("pkp_observed", state.pkp_observed.ToDoubleT());
-        result->SetString("domain", state.domain);
-        result->SetDouble("expiry", state.upgrade_expiry.ToDoubleT());
-        result->SetDouble("dynamic_spki_hashes_expiry",
-                          state.dynamic_spki_hashes_expiry.ToDoubleT());
+      net::TransportSecurityState::DomainState dynamic_state;
+      const bool found_dynamic =
+          transport_security_state->GetDynamicDomainState(domain,
+                                                          &dynamic_state);
+      if (found_dynamic) {
+        result->SetInteger("dynamic_upgrade_mode",
+                           static_cast<int>(dynamic_state.sts.upgrade_mode));
+        result->SetBoolean("dynamic_sts_include_subdomains",
+                           dynamic_state.sts.include_subdomains);
+        result->SetBoolean("dynamic_pkp_include_subdomains",
+                           dynamic_state.pkp.include_subdomains);
+        result->SetDouble("dynamic_sts_observed",
+                          dynamic_state.sts.last_observed.ToDoubleT());
+        result->SetDouble("dynamic_pkp_observed",
+                          dynamic_state.pkp.last_observed.ToDoubleT());
+        result->SetDouble("dynamic_sts_expiry",
+                          dynamic_state.sts.expiry.ToDoubleT());
+        result->SetDouble("dynamic_pkp_expiry",
+                          dynamic_state.pkp.expiry.ToDoubleT());
+        result->SetString("dynamic_spki_hashes",
+                          HashesToBase64String(dynamic_state.pkp.spki_hashes));
 
-        result->SetString("static_spki_hashes",
-                          HashesToBase64String(state.static_spki_hashes));
-        result->SetString("dynamic_spki_hashes",
-                          HashesToBase64String(state.dynamic_spki_hashes));
       }
+
+      result->SetBoolean("result", found_static || found_dynamic);
+      // TODO(palmer): It might be good? to distinguish between the domain
+      // of the static state and the domain of the dynamic state.
+      result->SetString("domain", static_state.domain);
     }
   }
 
   SendJavascriptCommand("receivedHSTSResult", result);
 }
 
 void NetInternalsMessageHandler::IOThreadImpl::OnHSTSAdd(
     const base::ListValue* list) {
   // |list| should be: [<domain to query>, <STS include subdomains>, <PKP
   // include subdomains>, <key pins>].
@@ skipping 607 matching lines @@
 }
 
 NetInternalsUI::NetInternalsUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new NetInternalsMessageHandler());
 
   // Set up the chrome://net-internals/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, CreateNetInternalsHTMLSource());
 }