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// Copyright 2014 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/apps/install_chrome_app.h"
#include "base/basictypes.h"
#include "base/command_line.h"
#include "base/strings/stringprintf.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/webstore_install_with_prompt.h"
#include "chrome/browser/extensions/webstore_standalone_installer.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/common/extensions/webstore_install_result.h"
#include "components/crx_file/id_util.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/manifest_constants.h"
using extensions::ExtensionRegistry;
namespace {
// The URL to the webstore page for a specific app.
const char kWebstoreUrlFormat[] =
"https://chrome.google.com/webstore/detail/%s";
// Error given when the extension is not an app.
const char kInstallChromeAppErrorNotAnApp[] =
"--install-chrome-app can only be used to install apps.";
// Returns the webstore URL for an app.
GURL GetAppInstallUrl(const std::string& app_id) {
return GURL(base::StringPrintf(kWebstoreUrlFormat, app_id.c_str()));
}
// Checks the manifest and completes the installation with NOT_PERMITTED if the
// extension is not an app.
class WebstoreInstallWithPromptAppsOnly
: public extensions::WebstoreInstallWithPrompt {
public:
WebstoreInstallWithPromptAppsOnly(const std::string& app_id,
Profile* profile,
gfx::NativeWindow parent_window)
: WebstoreInstallWithPrompt(
app_id,
profile,
parent_window,
extensions::WebstoreStandaloneInstaller::Callback()) {}
private:
virtual ~WebstoreInstallWithPromptAppsOnly() {}
// extensions::WebstoreStandaloneInstaller overrides:
virtual void OnManifestParsed() OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(WebstoreInstallWithPromptAppsOnly);
};
void WebstoreInstallWithPromptAppsOnly::OnManifestParsed() {
if (!manifest()->HasKey(extensions::manifest_keys::kApp)) {
CompleteInstall(extensions::webstore_install::NOT_PERMITTED,
kInstallChromeAppErrorNotAnApp);
return;
}
ProceedWithInstallPrompt();
}
} // namespace
namespace install_chrome_app {
void InstallChromeApp(const std::string& app_id) {
if (!crx_file::id_util::IdIsValid(app_id))
return;
// At the moment InstallChromeApp() is called immediately after handling
// startup URLs, so a browser is guaranteed to be created. If that changes we
// may need to start a browser or browser session here.
Browser* browser =
BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_NATIVE)->get(0);
DCHECK(browser);
content::OpenURLParams params(GetAppInstallUrl(app_id),
content::Referrer(),
NEW_FOREGROUND_TAB,
content::PAGE_TRANSITION_AUTO_TOPLEVEL,
false);
browser->OpenURL(params);
ExtensionRegistry* registry = ExtensionRegistry::Get(browser->profile());
// Skip if this app is already installed or blacklisted. For disabled or
// or terminated apps, going through the installation flow should re-enable
// them.
const extensions::Extension* installed_extension = registry->GetExtensionById(
app_id, ExtensionRegistry::ENABLED | ExtensionRegistry::BLACKLISTED);
// TODO(jackhou): For installed apps, maybe we should do something better,
// e.g. show the app list (and re-add it to the taskbar).
if (installed_extension)
return;
WebstoreInstallWithPromptAppsOnly* installer =
new WebstoreInstallWithPromptAppsOnly(
app_id, browser->profile(), browser->window()->GetNativeWindow());
installer->BeginInstall();
}
} // namespace install_chrome_app
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