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// Copyright (c) 2010 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/l10n_util.h"
#include "chrome/browser/autocomplete/autocomplete_edit.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/cert_store.h"
#include "chrome/browser/pref_service.h"
#include "chrome/browser/profile.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/chrome_constants.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "net/base/cert_status_flags.h"
#include "net/base/net_util.h"
ToolbarModel::ToolbarModel(Browser* browser)
: browser_(browser),
input_in_progress_(false) {
}
ToolbarModel::~ToolbarModel() {
}
// ToolbarModel Implementation.
std::wstring ToolbarModel::GetText() const {
GURL url(chrome::kAboutBlankURL);
std::wstring languages; // Empty if we don't have a |navigation_controller|.
NavigationController* navigation_controller = GetNavigationController();
if (navigation_controller) {
languages = UTF8ToWide(
navigation_controller->profile()->GetPrefs()->GetString(
prefs::kAcceptLanguages));
NavigationEntry* entry = navigation_controller->GetActiveEntry();
if (!navigation_controller->tab_contents()->ShouldDisplayURL()) {
// Explicitly hide the URL for this tab.
url = GURL();
} else if (entry) {
url = entry->virtual_url();
}
}
if (url.spec().length() > chrome::kMaxURLDisplayChars)
url = url.IsStandard() ? url.GetOrigin() : GURL(url.scheme() + ":");
// Note that we can't unescape spaces here, because if the user copies this
// and pastes it into another program, that program may think the URL ends at
// the space.
return AutocompleteInput::FormattedStringWithEquivalentMeaning(url,
net::FormatUrl(url, languages, net::kFormatUrlOmitAll,
UnescapeRule::NORMAL, NULL, NULL, NULL));
}
ToolbarModel::SecurityLevel ToolbarModel::GetSecurityLevel() const {
if (input_in_progress_) // When editing, assume no security style.
return NONE;
NavigationController* navigation_controller = GetNavigationController();
if (!navigation_controller) // We might not have a controller on init.
return NONE;
NavigationEntry* entry = navigation_controller->GetActiveEntry();
if (!entry)
return NONE;
const NavigationEntry::SSLStatus& ssl = entry->ssl();
switch (ssl.security_style()) {
case SECURITY_STYLE_UNKNOWN:
case SECURITY_STYLE_UNAUTHENTICATED:
return NONE;
case SECURITY_STYLE_AUTHENTICATION_BROKEN:
return SECURITY_ERROR;
case SECURITY_STYLE_AUTHENTICATED:
if (ssl.displayed_insecure_content())
return SECURITY_WARNING;
if (net::IsCertStatusError(ssl.cert_status())) {
DCHECK_EQ(ssl.cert_status() & net::CERT_STATUS_ALL_ERRORS,
net::CERT_STATUS_UNABLE_TO_CHECK_REVOCATION);
return SECURITY_WARNING;
}
if ((ssl.cert_status() & net::CERT_STATUS_IS_EV) &&
CertStore::GetSharedInstance()->RetrieveCert(ssl.cert_id(), NULL))
return EV_SECURE;
return SECURE;
default:
NOTREACHED();
return NONE;
}
}
int ToolbarModel::GetIcon() const {
static int icon_ids[NUM_SECURITY_LEVELS] = {
IDR_OMNIBOX_HTTP,
IDR_OMNIBOX_HTTPS_VALID,
IDR_OMNIBOX_HTTPS_VALID,
IDR_OMNIBOX_HTTPS_WARNING,
IDR_OMNIBOX_HTTPS_INVALID,
};
DCHECK(arraysize(icon_ids) == NUM_SECURITY_LEVELS);
return icon_ids[GetSecurityLevel()];
}
std::wstring ToolbarModel::GetEVCertName() const {
DCHECK_EQ(GetSecurityLevel(), EV_SECURE);
scoped_refptr<net::X509Certificate> cert;
// Note: Navigation controller and active entry are guaranteed non-NULL or
// the security level would be NONE.
CertStore::GetSharedInstance()->RetrieveCert(
GetNavigationController()->GetActiveEntry()->ssl().cert_id(), &cert);
return SSLManager::GetEVCertName(*cert);
}
NavigationController* ToolbarModel::GetNavigationController() const {
// This |current_tab| can be NULL during the initialization of the
// toolbar during window creation (i.e. before any tabs have been added
// to the window).
TabContents* current_tab = browser_->GetSelectedTabContents();
return current_tab ? ¤t_tab->controller() : NULL;
}
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