Clementine-audio-player-Mac.../src/remote/remoteconfig.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "remoteconfig.h"
#include "ui_remoteconfig.h"
#include "ui/iconloader.h"
#include <QCoreApplication>
#include <QHostInfo>
#include <QMessageBox>
#include <QNetworkReply>
#include <QSettings>
const char* kClientLoginUrl = "https://www.google.com/accounts/ClientLogin";
const char* RemoteConfig::kSettingsGroup = "Remote";
RemoteConfig::RemoteConfig(QWidget *parent)
: QWidget(parent),
ui_(new Ui_RemoteConfig),
waiting_for_auth_(false),
network_(new NetworkAccessManager(this))
{
ui_->setupUi(this);
ui_->busy->hide();
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ui_->icon->setPixmap(IconLoader::Load("task-reject").pixmap(16));
// Icons
ui_->sign_out->setIcon(IconLoader::Load("list-remove"));
ui_->sign_out->hide();
connect(ui_->login, SIGNAL(clicked()), SLOT(Validate()));
connect(ui_->sign_out, SIGNAL(clicked()), SLOT(SignOut()));
ui_->username->setMinimumWidth(QFontMetrics(QFont()).width("WWWWWWWWWWWW"));
resize(sizeHint());
}
QString RemoteConfig::DefaultAgentName() {
return QString("%1 on %2").arg(QCoreApplication::applicationName(),
QHostInfo::localHostName());
}
RemoteConfig::~RemoteConfig() {
delete ui_;
}
bool RemoteConfig::NeedsValidation() const {
return !ui_->username->text().isEmpty() && !ui_->password->text().isEmpty();
}
void RemoteConfig::Validate() {
ui_->busy->show();
waiting_for_auth_ = true;
ValidateGoogleAccount(ui_->username->text(), ui_->password->text());
}
// Validates a Google account against ClientLogin and fetches a token usable for
// X-GOOGLE-TOKEN SASL authentication for Google Talk:
// http://code.google.com/apis/accounts/docs/AuthForInstalledApps.html#ClientLogin
void RemoteConfig::ValidateGoogleAccount(const QString& username, const QString& password) {
QNetworkRequest request = QNetworkRequest(QUrl(kClientLoginUrl));
QString post_data =
"accountType=HOSTED_OR_GOOGLE&"
"service=mail&"
"source=" + QUrl::toPercentEncoding(QCoreApplication::applicationName()) + "&"
"Email=" + QUrl::toPercentEncoding(username) + "&"
"Passwd=" + QUrl::toPercentEncoding(password);
QNetworkReply* reply = network_->post(request, post_data.toUtf8());
connect(reply, SIGNAL(finished()), SLOT(ValidateFinished()));
}
void RemoteConfig::ValidateFinished() {
QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
Q_ASSERT(reply);
reply->deleteLater();
QString data = QString::fromUtf8(reply->readAll());
QVariant status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
if (reply->error() == QNetworkReply::NoError && status_code.isValid() && status_code.toInt() == 200) {
QStringList params = data.split('\n');
foreach (const QString& param, params) {
if (param.startsWith("Auth=")) {
AuthenticationComplete(param.split('=')[1]);
return;
}
}
}
AuthenticationComplete(QString::null);
}
void RemoteConfig::AuthenticationComplete(const QString& token) {
if (!waiting_for_auth_)
return; // Wasn't us that was waiting for auth
const bool success = !token.isNull();
ui_->busy->hide();
waiting_for_auth_ = false;
if (!success) {
QMessageBox::warning(this, tr("Authentication failed"), tr("Your Google credentials were incorrect"));
} else {
QSettings s;
s.beginGroup(kSettingsGroup);
s.setValue("password", ui_->password->text());
s.setValue("token", token);
ui_->password->clear();
//Save the other settings
Save();
ui_->login_details->hide();
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ui_->icon->setPixmap(IconLoader::Load("task-complete").pixmap(16));
ui_->status->setText(QString(tr("You're logged in as <b>%1</b>")).arg(ui_->username->text()));
ui_->sign_out->show();
}
}
void RemoteConfig::Load() {
QSettings s;
s.beginGroup(kSettingsGroup);
ui_->username->setText(s.value("username").toString());
ui_->agent_name->setText(s.value("agent_name", DefaultAgentName()).toString());
}
void RemoteConfig::Save() {
QSettings s;
s.beginGroup(kSettingsGroup);
s.setValue("username", ui_->username->text());
s.setValue("agent_name", ui_->agent_name->text());
}
void RemoteConfig::SignOut() {
ui_->username->clear();
ui_->password->clear();
ui_->sign_out->hide();
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ui_->icon->setPixmap(IconLoader::Load("task-reject").pixmap(16));
ui_->status->setText(QString(tr("Clementine can be controlled remotely by an Android phone. To enable this feature log in with the same Google account that is configured on your phone.")));
ui_->login_details->show();
QSettings s;
s.beginGroup(kSettingsGroup);
s.setValue("password", QString());
}