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// Copyright (c) 2006-2009 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/extensions/extensions_ui.h"
#include "base/thread.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/extensions/extension_error_reporter.h"
#include "chrome/browser/profile.h"
#include "chrome/common/jstemplate_builder.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/resource_bundle.h"
#include "chrome/common/url_constants.h"
#include "net/base/net_util.h"
#include "grit/browser_resources.h"
#include "grit/generated_resources.h"
// ExtensionsUI is accessible from chrome-ui://extensions.
static const char kExtensionsHost[] = "extensions";
////////////////////////////////////////////////////////////////////////////////
//
// ExtensionsHTMLSource
//
////////////////////////////////////////////////////////////////////////////////
ExtensionsUIHTMLSource::ExtensionsUIHTMLSource()
: DataSource(kExtensionsHost, MessageLoop::current()) {
}
void ExtensionsUIHTMLSource::StartDataRequest(const std::string& path,
int request_id) {
DictionaryValue localized_strings;
localized_strings.SetString(L"title",
l10n_util::GetString(IDS_EXTENSIONS_TITLE));
static const StringPiece extensions_html(
ResourceBundle::GetSharedInstance().GetRawDataResource(
IDR_EXTENSIONS_HTML));
const std::string full_html = jstemplate_builder::GetTemplateHtml(
extensions_html, &localized_strings, "root");
scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
html_bytes->data.resize(full_html.size());
std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
SendResponse(request_id, html_bytes);
}
///////////////////////////////////////////////////////////////////////////////
//
// ExtensionsDOMHandler
//
///////////////////////////////////////////////////////////////////////////////
ExtensionsDOMHandler::ExtensionsDOMHandler(DOMUI* dom_ui,
ExtensionsService* extension_service)
: DOMMessageHandler(dom_ui), extensions_service_(extension_service) {
dom_ui_->RegisterMessageCallback("requestExtensionsData",
NewCallback(this, &ExtensionsDOMHandler::HandleRequestExtensionsData));
}
void ExtensionsDOMHandler::HandleRequestExtensionsData(const Value* value) {
DictionaryValue results;
// Add the extensions to the results structure.
ListValue *extensions_list = new ListValue();
const ExtensionList* extensions = extensions_service_->extensions();
for (ExtensionList::const_iterator extension = extensions->begin();
extension != extensions->end(); ++extension) {
extensions_list->Append(CreateExtensionDetailValue(*extension));
}
results.Set(L"extensions", extensions_list);
// Add any error log lines to the result structure.
ListValue *errors_list = new ListValue();
const std::vector<std::string>* errors =
ExtensionErrorReporter::GetInstance()->GetErrors();
for (std::vector<std::string>::const_iterator error = errors->begin();
error != errors->end(); ++error) {
errors_list->Append(Value::CreateStringValue(*error));
}
results.Set(L"errors", errors_list);
dom_ui_->CallJavascriptFunction(L"returnExtensionsData", results);
}
// Static
DictionaryValue* ExtensionsDOMHandler::CreateContentScriptDetailValue(
const UserScript& script, const FilePath& extension_path) {
DictionaryValue* script_data = new DictionaryValue();
// TODO(rafaelw): When UserScript supports multiple js, this will have to
// put them all in this list;
ListValue *js_list = new ListValue();
// We are passing through GURLs to canonicalize the output to a valid
// URL path fragment.
GURL script_url = net::FilePathToFileURL(script.path());
GURL extension_url = net::FilePathToFileURL(extension_path);
std::string relative_js_path =
script_url.spec().substr(extension_url.spec().length() + 1);
js_list->Append(new StringValue(relative_js_path));
script_data->Set(L"js", js_list);
// Get list of glob "matches" strings
ListValue *url_pattern_list = new ListValue();
const std::vector<URLPattern>& url_patterns = script.url_patterns();
for (std::vector<URLPattern>::const_iterator url_pattern =
url_patterns.begin();
url_pattern != url_patterns.end(); ++url_pattern) {
url_pattern_list->Append(new StringValue(url_pattern->GetAsString()));
}
script_data->Set(L"matches", url_pattern_list);
return script_data;
}
// Static
DictionaryValue* ExtensionsDOMHandler::CreateExtensionDetailValue(
const Extension *extension) {
DictionaryValue* extension_data = new DictionaryValue();
extension_data->SetString(L"name", extension->name());
extension_data->SetString(L"description", extension->description());
extension_data->SetString(L"version", extension->version()->GetString());
// Add list of content_script detail DictionaryValues
ListValue *content_script_list = new ListValue();
UserScriptList content_scripts = extension->content_scripts();
for (UserScriptList::const_iterator script = content_scripts.begin();
script != content_scripts.end(); ++script) {
content_script_list->Append(CreateContentScriptDetailValue(*script,
extension->path()));
}
extension_data->Set(L"content_scripts", content_script_list);
return extension_data;
}
ExtensionsDOMHandler::~ExtensionsDOMHandler() {
}
// ExtensionsDOMHandler, public: -----------------------------------------------
void ExtensionsDOMHandler::Init() {
}
ExtensionsUI::ExtensionsUI(DOMUIContents* contents) : DOMUI(contents) {
}
void ExtensionsUI::Init() {
ExtensionsService *exstension_service = get_profile()->GetExtensionsService();
ExtensionsDOMHandler* handler = new ExtensionsDOMHandler(this,
exstension_service);
AddMessageHandler(handler);
handler->Init();
ExtensionsUIHTMLSource* html_source = new ExtensionsUIHTMLSource();
// Set up the chrome-ui://extensions/ source.
g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
NewRunnableMethod(&chrome_url_data_manager,
&ChromeURLDataManager::AddDataSource, html_source));
}
// static
GURL ExtensionsUI::GetBaseURL() {
std::string url = DOMUIContents::GetScheme();
url += chrome::kStandardSchemeSeparator;
url += kExtensionsHost;
return GURL(url);
}
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