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// Copyright (c) 2012 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/connector_settings.h"
#include "base/command_line.h"
#include "base/metrics/histogram.h"
#include "base/values.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/cloud_print/cloud_print_constants.h"
#include "chrome/common/pref_names.h"
#include "chrome/service/cloud_print/print_system.h"
#include "chrome/service/service_process_prefs.h"
namespace {
const char kDefaultCloudPrintServerUrl[] = "https://www.google.com/cloudprint";
const char kDeleteOnEnumFail[] = "delete_on_enum_fail";
const char kName[] = "name";
const char kConnect[] = "connect";
} // namespace
namespace cloud_print {
ConnectorSettings::ConnectorSettings()
: delete_on_enum_fail_(false),
connect_new_printers_(true),
xmpp_ping_enabled_(false),
xmpp_ping_timeout_sec_(kDefaultXmppPingTimeoutSecs) {
}
ConnectorSettings::~ConnectorSettings() {
}
void ConnectorSettings::InitFrom(ServiceProcessPrefs* prefs) {
CopyFrom(ConnectorSettings());
proxy_id_ = prefs->GetString(prefs::kCloudPrintProxyId, std::string());
if (proxy_id_.empty()) {
proxy_id_ = PrintSystem::GenerateProxyId();
prefs->SetString(prefs::kCloudPrintProxyId, proxy_id_);
prefs->WritePrefs();
}
// Getting print system specific settings from the preferences.
const base::DictionaryValue* print_system_settings =
prefs->GetDictionary(prefs::kCloudPrintPrintSystemSettings);
if (print_system_settings) {
print_system_settings_.reset(print_system_settings->DeepCopy());
// TODO(vitalybuka) : Consider to rename and move out option from
// print_system_settings.
print_system_settings_->GetBoolean(kDeleteOnEnumFail,
&delete_on_enum_fail_);
}
// Check if there is an override for the cloud print server URL.
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
server_url_ =
GURL(command_line.GetSwitchValueASCII(switches::kCloudPrintServiceURL));
if (server_url_.is_empty() || !server_url_.is_valid()) {
server_url_ =
GURL(prefs->GetString(prefs::kCloudPrintServiceURL, std::string()));
DCHECK(server_url_.is_empty() || server_url_.is_valid());
if (server_url_.is_empty() || !server_url_.is_valid()) {
server_url_ = GURL(kDefaultCloudPrintServerUrl);
}
}
DCHECK(server_url_.is_valid());
connect_new_printers_ = prefs->GetBoolean(
prefs::kCloudPrintConnectNewPrinters, true);
xmpp_ping_enabled_ = prefs->GetBoolean(
prefs::kCloudPrintXmppPingEnabled, false);
int timeout = prefs->GetInt(
prefs::kCloudPrintXmppPingTimeout, kDefaultXmppPingTimeoutSecs);
SetXmppPingTimeoutSec(timeout);
UMA_HISTOGRAM_LONG_TIMES(
"CloudPrint.XmppTimeout",
base::TimeDelta::FromSeconds(xmpp_ping_timeout_sec_));
const base::ListValue* printers = prefs->GetList(prefs::kCloudPrintPrinters);
if (printers) {
for (size_t i = 0; i < printers->GetSize(); ++i) {
const base::DictionaryValue* dictionary = NULL;
if (printers->GetDictionary(i, &dictionary) && dictionary) {
std::string name;
dictionary->GetString(kName, &name);
if (!name.empty()) {
bool connect = connect_new_printers_;
dictionary->GetBoolean(kConnect, &connect);
if (connect != connect_new_printers_)
printers_.insert(name);
}
}
}
}
if (connect_new_printers_) {
UMA_HISTOGRAM_COUNTS_10000("CloudPrint.PrinterBlacklistSize",
printers_.size());
} else {
UMA_HISTOGRAM_COUNTS_10000("CloudPrint.PrinterWhitelistSize",
printers_.size());
}
}
bool ConnectorSettings::ShouldConnect(const std::string& printer_name) const {
Printers::const_iterator printer = printers_.find(printer_name);
if (printer != printers_.end())
return !connect_new_printers_;
return connect_new_printers_;
}
void ConnectorSettings::CopyFrom(const ConnectorSettings& source) {
server_url_ = source.server_url();
proxy_id_ = source.proxy_id();
delete_on_enum_fail_ = source.delete_on_enum_fail();
connect_new_printers_ = source.connect_new_printers_;
xmpp_ping_enabled_ = source.xmpp_ping_enabled();
xmpp_ping_timeout_sec_ = source.xmpp_ping_timeout_sec();
printers_ = source.printers_;
if (source.print_system_settings())
print_system_settings_.reset(source.print_system_settings()->DeepCopy());
}
void ConnectorSettings::SetXmppPingTimeoutSec(int timeout) {
xmpp_ping_timeout_sec_ = timeout;
if (xmpp_ping_timeout_sec_ < kMinXmppPingTimeoutSecs) {
LOG(WARNING) <<
"CP_CONNECTOR: XMPP ping timeout is less then minimal value";
xmpp_ping_timeout_sec_ = kMinXmppPingTimeoutSecs;
}
}
} // namespace cloud_print
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