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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/service/cloud_print/cloud_print_proxy.h"
#include "base/values.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/json_pref_store.h"
#include "chrome/service/cloud_print/cloud_print_consts.h"
CloudPrintProxy::CloudPrintProxy() {
}
CloudPrintProxy::~CloudPrintProxy() {
DCHECK(CalledOnValidThread());
Shutdown();
}
void CloudPrintProxy::Initialize(JsonPrefStore* service_prefs) {
DCHECK(CalledOnValidThread());
service_prefs_ = service_prefs;
}
void CloudPrintProxy::EnableForUser(const std::string& lsid) {
DCHECK(CalledOnValidThread());
if (backend_.get())
return;
std::string proxy_id;
service_prefs_->prefs()->GetString(prefs::kCloudPrintProxyId, &proxy_id);
if (proxy_id.empty()) {
proxy_id = cloud_print::PrintSystem::GenerateProxyId();
service_prefs_->prefs()->SetString(prefs::kCloudPrintProxyId, proxy_id);
service_prefs_->WritePrefs();
}
// Check if there is an override for the cloud print server URL.
std::string cloud_print_server_url_str;
service_prefs_->prefs()->GetString(prefs::kCloudPrintServiceURL,
&cloud_print_server_url_str);
if (cloud_print_server_url_str.empty()) {
cloud_print_server_url_str = kDefaultCloudPrintServerUrl;
}
GURL cloud_print_server_url(cloud_print_server_url_str.c_str());
DCHECK(cloud_print_server_url.is_valid());
backend_.reset(new CloudPrintProxyBackend(this, cloud_print_server_url));
// If we have been passed in an LSID, we want to use this to authenticate.
// Else we will try and retrieve the last used auth tokens from prefs.
if (!lsid.empty()) {
backend_->InitializeWithLsid(lsid, proxy_id);
} else {
std::string cloud_print_token;
service_prefs_->prefs()->GetString(prefs::kCloudPrintAuthToken,
&cloud_print_token);
DCHECK(!cloud_print_token.empty());
std::string cloud_print_xmpp_token;
service_prefs_->prefs()->GetString(prefs::kCloudPrintXMPPAuthToken,
&cloud_print_xmpp_token);
DCHECK(!cloud_print_xmpp_token.empty());
std::string cloud_print_email;
service_prefs_->prefs()->GetString(prefs::kCloudPrintEmail,
&cloud_print_email);
DCHECK(!cloud_print_email.empty());
backend_->InitializeWithToken(cloud_print_token, cloud_print_xmpp_token,
cloud_print_email, proxy_id);
}
}
void CloudPrintProxy::DisableForUser() {
DCHECK(CalledOnValidThread());
Shutdown();
}
void CloudPrintProxy::Shutdown() {
DCHECK(CalledOnValidThread());
if (backend_.get())
backend_->Shutdown();
backend_.reset();
}
// Notification methods from the backend. Called on UI thread.
void CloudPrintProxy::OnPrinterListAvailable(
const cloud_print::PrinterList& printer_list) {
DCHECK(CalledOnValidThread());
// We could potentially show UI here allowing the user to select which
// printers to register. For now, we just register all.
backend_->RegisterPrinters(printer_list);
}
void CloudPrintProxy::OnAuthenticated(
const std::string& cloud_print_token,
const std::string& cloud_print_xmpp_token,
const std::string& email) {
DCHECK(CalledOnValidThread());
service_prefs_->prefs()->SetString(prefs::kCloudPrintAuthToken,
cloud_print_token);
service_prefs_->prefs()->SetString(prefs::kCloudPrintXMPPAuthToken,
cloud_print_xmpp_token);
service_prefs_->prefs()->SetString(prefs::kCloudPrintEmail, email);
service_prefs_->WritePrefs();
}
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