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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/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 = 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) {
if (url.IsStandard()) {
url = url.GetOrigin();
} else {
url = GURL(url.scheme() + ":");
}
}
return net::FormatUrl(url, languages, true, 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.has_mixed_content())
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_O2_GLOBE,
IDR_EV_SECURE,
IDR_SECURE,
IDR_SECURITY_WARNING,
IDR_SECURITY_ERROR,
};
DCHECK(arraysize(icon_ids) == NUM_SECURITY_LEVELS);
return icon_ids[GetSecurityLevel()];
}
void ToolbarModel::GetIconHoverText(std::wstring* text) const {
DCHECK(text);
text->clear();
switch (GetSecurityLevel()) {
case NONE:
// There's no security icon, and thus no hover text.
return;
case EV_SECURE:
case SECURE: {
// Note: Navigation controller and active entry are guaranteed non-NULL or
// the security level would be NONE.
GURL url(GetNavigationController()->GetActiveEntry()->url());
DCHECK(url.has_host());
*text = l10n_util::GetStringF(IDS_SECURE_CONNECTION,
UTF8ToWide(url.host()));
return;
}
case SECURITY_WARNING:
*text = SSLErrorInfo::CreateError(SSLErrorInfo::MIXED_CONTENTS, NULL,
GURL()).short_description();
return;
case SECURITY_ERROR:
// See note above.
CreateErrorText(GetNavigationController()->GetActiveEntry(), text);
// If the authentication is broken, we should always have at least one
// error.
DCHECK(!text->empty());
return;
default:
NOTREACHED();
return;
}
}
std::wstring ToolbarModel::GetSecurityInfoText() const {
switch (GetSecurityLevel()) {
case NONE:
case SECURE:
case SECURITY_WARNING:
return std::wstring();
case EV_SECURE: {
scoped_refptr<net::X509Certificate> cert;
// See note in GetIconHoverText().
CertStore::GetSharedInstance()->RetrieveCert(
GetNavigationController()->GetActiveEntry()->ssl().cert_id(),
&cert);
return SSLManager::GetEVCertName(*cert);
}
case SECURITY_ERROR:
return l10n_util::GetString(IDS_SECURITY_BROKEN);
default:
NOTREACHED();
return std::wstring();
}
}
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;
}
void ToolbarModel::CreateErrorText(NavigationEntry* entry,
std::wstring* text) const {
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()));
}
if (ssl.has_unsafe_content()) {
errors.push_back(SSLErrorInfo::CreateError(SSLErrorInfo::UNSAFE_CONTENTS,
NULL, GURL()));
}
if (errors.empty()) {
text->clear();
} else if (errors.size() == 1) {
*text = errors[0].short_description();
} else {
// Multiple errors.
*text = l10n_util::GetString(IDS_SEVERAL_SSL_ERRORS);
for (size_t i = 0; i < errors.size(); ++i) {
text->append(L"\n");
text->append(errors[i].short_description());
}
}
}
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