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// Copyright (c) 2006-2008 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/toolbar_model.h"
#include "app/gfx/text_elider.h"
#include "app/l10n_util.h"
#include "chrome/browser/cert_store.h"
#include "chrome/browser/ssl/ssl_error_info.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/browser/tab_contents/navigation_entry.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.h"
#include "grit/generated_resources.h"
#include "net/base/net_util.h"
ToolbarModel::ToolbarModel() : input_in_progress_(false) {
}
ToolbarModel::~ToolbarModel() {
}
// ToolbarModel Implementation.
std::wstring ToolbarModel::GetText() {
static const GURL kAboutBlankURL("about:blank");
GURL url(kAboutBlankURL);
std::wstring languages; // Empty if we don't have a |navigation_controller|.
NavigationController* navigation_controller = GetNavigationController();
if (navigation_controller) {
languages = navigation_controller->profile()->GetPrefs()->GetString(
prefs::kAcceptLanguages);
NavigationEntry* entry = navigation_controller->GetActiveEntry();
// We may not have a navigation entry yet
if (!navigation_controller->tab_contents()->ShouldDisplayURL()) {
// Explicitly hide the URL for this tab.
url = GURL();
} else if (entry) {
url = entry->display_url();
}
}
return gfx::GetCleanStringFromUrl(url, languages, NULL, NULL);
}
ToolbarModel::SecurityLevel ToolbarModel::GetSecurityLevel() {
if (input_in_progress_) // When editing, assume no security style.
return ToolbarModel::NORMAL;
NavigationController* navigation_controller = GetNavigationController();
if (!navigation_controller) // We might not have a controller on init.
return ToolbarModel::NORMAL;
NavigationEntry* entry = navigation_controller->GetActiveEntry();
if (!entry)
return ToolbarModel::NORMAL;
switch (entry->ssl().security_style()) {
case SECURITY_STYLE_AUTHENTICATED:
if (entry->ssl().has_mixed_content())
return ToolbarModel::NORMAL;
return ToolbarModel::SECURE;
case SECURITY_STYLE_AUTHENTICATION_BROKEN:
return ToolbarModel::INSECURE;
case SECURITY_STYLE_UNKNOWN:
case SECURITY_STYLE_UNAUTHENTICATED:
return ToolbarModel::NORMAL;
default:
NOTREACHED();
return ToolbarModel::NORMAL;
}
}
ToolbarModel::SecurityLevel ToolbarModel::GetSchemeSecurityLevel() {
// For now, in sync with the security level.
return GetSecurityLevel();
}
ToolbarModel::Icon ToolbarModel::GetIcon() {
if (input_in_progress_)
return ToolbarModel::NO_ICON;
NavigationController* navigation_controller = GetNavigationController();
if (!navigation_controller) // We might not have a controller on init.
return ToolbarModel::NO_ICON;
NavigationEntry* entry = navigation_controller->GetActiveEntry();
if (!entry)
return ToolbarModel::NO_ICON;
const NavigationEntry::SSLStatus& ssl = entry->ssl();
switch (ssl.security_style()) {
case SECURITY_STYLE_AUTHENTICATED:
if (ssl.has_mixed_content())
return ToolbarModel::WARNING_ICON;
return ToolbarModel::LOCK_ICON;
case SECURITY_STYLE_AUTHENTICATION_BROKEN:
return ToolbarModel::WARNING_ICON;
case SECURITY_STYLE_UNKNOWN:
case SECURITY_STYLE_UNAUTHENTICATED:
return ToolbarModel::NO_ICON;
default:
NOTREACHED();
return ToolbarModel::NO_ICON;
}
}
void ToolbarModel::GetIconHoverText(std::wstring* text, SkColor* text_color) {
static const SkColor kOKHttpsInfoBubbleTextColor =
SkColorSetRGB(0, 153, 51); // Green.
static const SkColor kBrokenHttpsInfoBubbleTextColor =
SkColorSetRGB(255, 0, 0); // Red.
DCHECK(text && text_color);
NavigationController* navigation_controller = GetNavigationController();
// We don't expect to be called during initialization, so the controller
// should never be NULL.
DCHECK(navigation_controller);
NavigationEntry* entry = navigation_controller->GetActiveEntry();
DCHECK(entry);
const NavigationEntry::SSLStatus& ssl = entry->ssl();
switch (ssl.security_style()) {
case SECURITY_STYLE_AUTHENTICATED: {
if (ssl.has_mixed_content()) {
SSLErrorInfo error_info =
SSLErrorInfo::CreateError(SSLErrorInfo::MIXED_CONTENTS,
NULL, GURL::EmptyGURL());
text->assign(error_info.short_description());
*text_color = kBrokenHttpsInfoBubbleTextColor;
} else {
DCHECK(entry->url().has_host());
text->assign(l10n_util::GetStringF(IDS_SECURE_CONNECTION,
UTF8ToWide(entry->url().host())));
*text_color = kOKHttpsInfoBubbleTextColor;
}
break;
}
case SECURITY_STYLE_AUTHENTICATION_BROKEN: {
CreateErrorText(entry, text);
if (text->empty()) {
// If the authentication is broken, we should always have at least one
// error.
NOTREACHED();
return;
}
*text_color = kBrokenHttpsInfoBubbleTextColor;
break;
}
default:
// Don't show the info bubble in any other cases.
text->clear();
break;
}
}
void ToolbarModel::GetInfoText(std::wstring* text,
SkColor* text_color,
std::wstring* tooltip) {
static const SkColor kEVTextColor =
SkColorSetRGB(0, 150, 20); // Green.
DCHECK(text && tooltip);
text->clear();
tooltip->clear();
NavigationController* navigation_controller = GetNavigationController();
if (!navigation_controller) // We might not have a controller on init.
return;
NavigationEntry* entry = navigation_controller->GetActiveEntry();
const NavigationEntry::SSLStatus& ssl = entry->ssl();
if (!entry || ssl.has_mixed_content() ||
net::IsCertStatusError(ssl.cert_status()) ||
((ssl.cert_status() & net::CERT_STATUS_IS_EV) == 0))
return;
scoped_refptr<net::X509Certificate> cert;
CertStore::GetSharedInstance()->RetrieveCert(ssl.cert_id(), &cert);
if (!cert.get()) {
NOTREACHED();
return;
}
*text_color = kEVTextColor;
SSLManager::GetEVCertNames(*cert, text, tooltip);
}
void ToolbarModel::CreateErrorText(NavigationEntry* entry, std::wstring* text) {
const NavigationEntry::SSLStatus& ssl = entry->ssl();
std::vector<SSLErrorInfo> errors;
SSLErrorInfo::GetErrorsForCertStatus(ssl.cert_id(),
ssl.cert_status(),
entry->url(),
&errors);
if (ssl.has_mixed_content()) {
errors.push_back(SSLErrorInfo::CreateError(SSLErrorInfo::MIXED_CONTENTS,
NULL, GURL::EmptyGURL()));
}
if (ssl.has_unsafe_content()) {
errors.push_back(SSLErrorInfo::CreateError(SSLErrorInfo::UNSAFE_CONTENTS,
NULL, GURL::EmptyGURL()));
}
int error_count = static_cast<int>(errors.size());
if (error_count == 0) {
text->assign(L"");
} else if (error_count == 1) {
text->assign(errors[0].short_description());
} else {
// Multiple errors.
text->assign(l10n_util::GetString(IDS_SEVERAL_SSL_ERRORS));
text->append(L"\n");
for (int i = 0; i < error_count; ++i) {
text->append(errors[i].short_description());
if (i != error_count - 1)
text->append(L"\n");
}
}
}
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