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// 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 "content/browser/devtools/protocol/security_handler.h"
#include <string>
#include "content/browser/devtools/protocol/devtools_protocol_dispatcher.h"
#include "content/public/browser/security_style_explanations.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
namespace content {
namespace devtools {
namespace security {
typedef DevToolsProtocolClient::Response Response;
namespace {
std::string SecurityStyleToProtocolSecurityState(
SecurityStyle security_style) {
switch (security_style) {
case SECURITY_STYLE_UNKNOWN:
return kSecurityStateUnknown;
case SECURITY_STYLE_UNAUTHENTICATED:
return kSecurityStateNeutral;
case SECURITY_STYLE_AUTHENTICATION_BROKEN:
return kSecurityStateInsecure;
case SECURITY_STYLE_WARNING:
return kSecurityStateWarning;
case SECURITY_STYLE_AUTHENTICATED:
return kSecurityStateSecure;
default:
NOTREACHED();
return kSecurityStateUnknown;
}
}
void AddExplanations(
const std::string& security_style,
const std::vector<SecurityStyleExplanation>& explanations_to_add,
std::vector<scoped_refptr<SecurityStateExplanation>>* explanations) {
for (const auto& it : explanations_to_add) {
scoped_refptr<SecurityStateExplanation> explanation =
SecurityStateExplanation::Create()->set_security_state(security_style)
->set_summary(it.summary)
->set_description(it.description);
if (it.cert_id > 0)
explanation->set_certificate_id(it.cert_id);
explanations->push_back(explanation);
}
}
} // namespace
SecurityHandler::SecurityHandler()
: enabled_(false),
host_(nullptr) {
}
SecurityHandler::~SecurityHandler() {
}
void SecurityHandler::SetClient(scoped_ptr<Client> client) {
client_.swap(client);
}
void SecurityHandler::AttachToRenderFrameHost() {
DCHECK(host_);
WebContents* web_contents = WebContents::FromRenderFrameHost(host_);
WebContentsObserver::Observe(web_contents);
// Send an initial SecurityStyleChanged event.
DCHECK(enabled_);
SecurityStyleExplanations security_style_explanations;
SecurityStyle security_style =
web_contents->GetDelegate()->GetSecurityStyle(
web_contents, &security_style_explanations);
SecurityStyleChanged(security_style, security_style_explanations);
}
void SecurityHandler::SetRenderFrameHost(RenderFrameHost* host) {
host_ = host;
if (enabled_ && host_)
AttachToRenderFrameHost();
}
void SecurityHandler::SecurityStyleChanged(
SecurityStyle security_style,
const SecurityStyleExplanations& security_style_explanations) {
DCHECK(enabled_);
const std::string security_state =
SecurityStyleToProtocolSecurityState(security_style);
std::vector<scoped_refptr<SecurityStateExplanation>> explanations;
AddExplanations(kSecurityStateInsecure,
security_style_explanations.broken_explanations,
&explanations);
AddExplanations(kSecurityStateWarning,
security_style_explanations.warning_explanations,
&explanations);
AddExplanations(kSecurityStateSecure,
security_style_explanations.secure_explanations,
&explanations);
scoped_refptr<MixedContentStatus> mixed_content_status =
MixedContentStatus::Create()
->set_ran_insecure_content(
security_style_explanations.ran_insecure_content)
->set_displayed_insecure_content(
security_style_explanations.displayed_insecure_content)
->set_ran_insecure_content_style(SecurityStyleToProtocolSecurityState(
security_style_explanations.ran_insecure_content_style))
->set_displayed_insecure_content_style(
SecurityStyleToProtocolSecurityState(
security_style_explanations
.displayed_insecure_content_style));
client_->SecurityStateChanged(
SecurityStateChangedParams::Create()
->set_security_state(security_state)
->set_scheme_is_cryptographic(
security_style_explanations.scheme_is_cryptographic)
->set_mixed_content_status(mixed_content_status)
->set_explanations(explanations));
}
Response SecurityHandler::Enable() {
enabled_ = true;
if (host_)
AttachToRenderFrameHost();
return Response::OK();
}
Response SecurityHandler::Disable() {
enabled_ = false;
WebContentsObserver::Observe(nullptr);
return Response::OK();
}
} // namespace security
} // namespace devtools
} // namespace content
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