QTfrontend/ui/widget/feedbackdialog.cpp
author dag10
Tue, 29 Jan 2013 01:41:41 -0500
changeset 8456 cc76826f14c2
parent 8434 4821897a0f10
child 8595 d2940421d3d4
permissions -rw-r--r--
Added roomnameprompt.h/cpp. Sorry 'bout that.

/*
 * Hedgewars, a free turn based strategy game
 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
 *
 * This program 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; version 2 of the License
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <QHBoxLayout>
#include <QLineEdit>
#include <QTextBrowser>
#include <QLabel>
#include <QHttp>
#include <QSysInfo>
#include <QDebug>
#include <QBuffer>
#include <QApplication>
#include <QDesktopWidget>
#include <QNetworkReply>
#include <QProcess>
#include <QMessageBox>
#include <QCheckBox>

#include <string>

#ifdef Q_WS_WIN
#define WINVER 0x0500
#include <windows.h>
#else
#include <unistd.h>
#include <sys/types.h>
#endif

#ifdef Q_WS_MAC
#include <sys/sysctl.h>
#endif

#include <stdint.h>

#include "AbstractPage.h"
#include "hwconsts.h"
#include "feedbackdialog.h"

FeedbackDialog::FeedbackDialog(QWidget * parent) : QDialog(parent)
{
    setModal(true);
    setWindowFlags(Qt::Sheet);
    setWindowModality(Qt::WindowModal);
    setMinimumSize(700, 460);
    resize(700, 460);
    setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);

    netManager = NULL;
    GenerateSpecs();

    /* Top layout */

    QVBoxLayout * pageLayout = new QVBoxLayout();
    QHBoxLayout * summaryLayout = new QHBoxLayout();
    QHBoxLayout * emailLayout = new QHBoxLayout();
    QHBoxLayout * descriptionLayout = new QHBoxLayout();
    QHBoxLayout * combinedTopLayout = new QHBoxLayout();
    QHBoxLayout * systemLayout = new QHBoxLayout();

    info = new QLabel();
    info->setText(
        "<style type=\"text/css\">"
        "a { color: #fc0; }"
        "b { color: #0df; }"
        "</style>"
        "<div align=\"center\"><h1>Please give us feedback!</h1>"
        "<h3>We are always happy about suggestions, ideas, or bug reports.<h3>"
        "<h4>Your email address is optional, but we may want to contact you.<h4>"
        "</div>"
    );
    pageLayout->addWidget(info);

    QVBoxLayout * summaryEmailLayout = new QVBoxLayout();

    const int labelWidth = 90;

    label_email = new QLabel();
    label_email->setText(QLabel::tr("Your Email"));
    label_email->setFixedWidth(labelWidth);
    emailLayout->addWidget(label_email);
    email = new QLineEdit();
    emailLayout->addWidget(email);
    summaryEmailLayout->addLayout(emailLayout);

    label_summary = new QLabel();
    label_summary->setText(QLabel::tr("Summary"));
    label_summary->setFixedWidth(labelWidth);
    summaryLayout->addWidget(label_summary);
    summary = new QLineEdit();
    summaryLayout->addWidget(summary);
    summaryEmailLayout->addLayout(summaryLayout);

    combinedTopLayout->addLayout(summaryEmailLayout);

    CheckSendSpecs = new QCheckBox();
    CheckSendSpecs->setText(QLabel::tr("Send system information"));
    CheckSendSpecs->setChecked(true);
    systemLayout->addWidget(CheckSendSpecs);
    BtnViewInfo = new QPushButton(tr("View"));
    systemLayout->addWidget(BtnViewInfo, 1);
    BtnViewInfo->setFixedSize(60, 30);
    connect(BtnViewInfo, SIGNAL(clicked()), this, SLOT(ShowSpecs()));
    combinedTopLayout->addLayout(systemLayout);

    combinedTopLayout->setStretch(0, 1);
    combinedTopLayout->insertSpacing(1, 20);

    pageLayout->addLayout(combinedTopLayout);

    label_description = new QLabel();
    label_description->setText(QLabel::tr("Description"));
    label_description->setFixedWidth(labelWidth);
    descriptionLayout->addWidget(label_description, 0, Qt::AlignTop);
    description = new QTextBrowser();
    description->setReadOnly(false);
    descriptionLayout->addWidget(description);
    pageLayout->addLayout(descriptionLayout);

    /* Bottom layout */

    QHBoxLayout * bottomLayout = new QHBoxLayout();
    QHBoxLayout * captchaLayout = new QHBoxLayout();
    QVBoxLayout * captchaInputLayout = new QVBoxLayout();

    QPushButton * BtnCancel = new QPushButton(tr("Cancel"));
    bottomLayout->addWidget(BtnCancel, 0);
    BtnCancel->setFixedSize(100, 40);
    connect(BtnCancel, SIGNAL(clicked()), this, SLOT(reject()));

    bottomLayout->insertStretch(1);

    label_captcha = new QLabel();
    label_captcha->setStyleSheet("border: 3px solid #ffcc00; border-radius: 4px");
    label_captcha->setText("loading<br>captcha");
    label_captcha->setFixedSize(200, 50);
    captchaLayout->addWidget(label_captcha);

    label_captcha_input = new QLabel();
    label_captcha_input->setText(QLabel::tr("Type the security code:"));
    captchaInputLayout->addWidget(label_captcha_input);
    captchaInputLayout->setAlignment(label_captcha, Qt::AlignBottom);
    captcha_code = new QLineEdit();
    captcha_code->setFixedSize(165, 30);
    captchaInputLayout->addWidget(captcha_code);
    captchaInputLayout->setAlignment(captcha_code, Qt::AlignTop);
    captchaLayout->addLayout(captchaInputLayout);
    captchaLayout->setAlignment(captchaInputLayout, Qt::AlignLeft);

    bottomLayout->addLayout(captchaLayout);
    bottomLayout->addSpacing(40);

    // TODO: Set green arrow icon for send button (:/res/Start.png)
    BtnSend = new QPushButton(tr("Send Feedback"));
    bottomLayout->addWidget(BtnSend, 0);
    BtnSend->setFixedSize(120, 40);
    connect(BtnSend, SIGNAL(clicked()), this, SLOT(SendFeedback()));

    bottomLayout->setStretchFactor(captchaLayout, 0);
    bottomLayout->setStretchFactor(BtnSend, 1);

    QVBoxLayout * dialogLayout = new QVBoxLayout(this);
    dialogLayout->addLayout(pageLayout, 1);
    dialogLayout->addLayout(bottomLayout);

    LoadCaptchaImage();
}

void FeedbackDialog::GenerateSpecs()
{
    // Gather some information about the system and embed it into the report
    QDesktopWidget* screen = QApplication::desktop();
    QString os_version = "Operating system: ";
    QString qt_version = QString("Qt version: ") + QT_VERSION_STR + QString("\n");
    QString total_ram = "Total RAM: ";
    QString number_of_cores = "Number of cores: ";
    QString compiler_bits = "Compiler architecture: ";
    QString compiler_version = "Compiler version: ";
    QString kernel_line = "Kernel: ";
    QString screen_size = "Size of the screen(s): " +
        QString::number(screen->width()) + "x" + QString::number(screen->height()) + "\n";
    QString number_of_screens = "Number of screens: " + QString::number(screen->screenCount()) + "\n";
    std::string processor_name = "Processor: ";

    // platform specific code
#ifdef Q_WS_MACX
    number_of_cores += QString::number(sysconf(_SC_NPROCESSORS_ONLN)) + "\n";

    uint64_t memsize;
    size_t len = sizeof(memsize);
    static int mib_s[2] = { CTL_HW, HW_MEMSIZE };
    if (sysctl (mib_s, 2, &memsize, &len, NULL, 0) == 0)
        total_ram += QString::number(memsize/1024/1024) + " MB\n";
    else
        total_ram += "Error getting total RAM information\n";

    int mib[] = {CTL_KERN, KERN_OSRELEASE};
    sysctl(mib, sizeof mib / sizeof(int), NULL, &len, NULL, 0);

    char *kernelVersion = (char *)malloc(sizeof(char)*len);
    sysctl(mib, sizeof mib / sizeof(int), kernelVersion, &len, NULL, 0);

    QString kernelVersionStr = QString(kernelVersion);
    free(kernelVersion);
    int major_version = kernelVersionStr.split(".").first().toUInt() - 4;
    int minor_version = kernelVersionStr.split(".").at(1).toUInt();
    os_version += QString("Mac OS X 10.%1.%2").arg(major_version).arg(minor_version) + " ";

    switch(major_version)
    {
        case 4:  os_version += "\"Tiger\"\n"; break;
        case 5:  os_version += "\"Leopard\"\n"; break;
        case 6:  os_version += "\"Snow Leopard\"\n"; break;
        case 7:  os_version += "\"Lion\"\n"; break;
        case 8:  os_version += "\"Mountain Lion\"\n"; break;
        default: os_version += "\"Unknown version\"\n"; break;
    }
#endif
#ifdef Q_WS_WIN
    SYSTEM_INFO sysinfo;
    GetSystemInfo(&sysinfo);
    number_of_cores += QString::number(sysinfo.dwNumberOfProcessors) + "\n";
    MEMORYSTATUSEX status;
    status.dwLength = sizeof(status);
    GlobalMemoryStatusEx(&status);
    total_ram += QString::number(status.ullTotalPhys);

    switch(QSysInfo::WinVersion())
    {
        case QSysInfo::WV_2000: os_version += "Windows 2000\n"; break;
        case QSysInfo::WV_XP: os_version += "Windows XP\n"; break;
        case QSysInfo::WV_VISTA: os_version += "Windows Vista\n"; break;
        case QSysInfo::WV_WINDOWS7: os_version += "Windows 7\n"; break;
        default: os_version += "Windows (Unknown version)\n"; break;
    }
    kernel_line += "Windows kernel\n";
#endif
#ifdef Q_WS_X11
    number_of_cores += QString::number(sysconf(_SC_NPROCESSORS_ONLN)) + "\n";
    long pages = sysconf(_SC_PHYS_PAGES),
/*
#ifndef Q_OS_FREEBSD
         available_pages = sysconf(_SC_AVPHYS_PAGES),
#else
         available_pages = 0,
#endif*/
         page_size = sysconf(_SC_PAGE_SIZE);
    total_ram += QString::number(pages * page_size) + "\n";
    os_version += "GNU/Linux or BSD\n";
#endif

    // uname -a
#if defined(Q_WS_X11) || defined(Q_WS_MACX)
    QProcess *process = new QProcess();
    QStringList arguments = QStringList("-a");
    process->start("uname", arguments);
    if (process->waitForFinished())
        kernel_line += QString(process->readAll());
    delete process;
#endif

    // cpu info
    quint32 registers[4];
    quint32 i;

    i = 0x80000002;
    asm volatile
      ("cpuid" : "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3])
       : "a" (i), "c" (0));
    processor_name += std::string((const char *)&registers[0], 4);
    processor_name += std::string((const char *)&registers[1], 4);
    processor_name += std::string((const char *)&registers[2], 4);
    processor_name += std::string((const char *)&registers[3], 4);
    i = 0x80000003;
    asm volatile
      ("cpuid" : "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3])
       : "a" (i), "c" (0));
    processor_name += std::string((const char *)&registers[0], 4);
    processor_name += std::string((const char *)&registers[1], 4);
    processor_name += std::string((const char *)&registers[2], 4);
    processor_name += std::string((const char *)&registers[3], 4);
    i = 0x80000004;
    asm volatile
      ("cpuid" : "=a" (registers[0]), "=b" (registers[1]), "=c" (registers[2]), "=d" (registers[3])
       : "a" (i), "c" (0));
    processor_name += std::string((const char *)&registers[0], 4);
    processor_name += std::string((const char *)&registers[1], 4);
    processor_name += std::string((const char *)&registers[2], 4);
    processor_name += std::string((const char *)&registers[3], 3);

    // compiler
#ifdef __GNUC__
    compiler_version += "GCC " + QString(__VERSION__) + "\n";
#else
    compiler_version += "Unknown\n";
#endif

    if(sizeof(void*) == 4)
        compiler_bits += "i386\n";
    else if(sizeof(void*) == 8)
        compiler_bits += "x86_64\n";

    // concat system info
    specs = qt_version
        + os_version
        + total_ram
        + screen_size
        + number_of_screens
        + QString::fromStdString(processor_name + "\n")
        + number_of_cores
        + compiler_version
        + compiler_bits
        + kernel_line;
}

void FeedbackDialog::ShowErrorMessage(const QString & msg)
{
    QMessageBox msgMsg(this);
    msgMsg.setIcon(QMessageBox::Warning);
    msgMsg.setWindowTitle(QMessageBox::tr("Hedgewars - Error"));
    msgMsg.setText(msg);
    msgMsg.setWindowModality(Qt::WindowModal);
    msgMsg.exec();
}

void FeedbackDialog::ShowSpecs()
{
    QMessageBox msgMsg(this);
    msgMsg.setIcon(QMessageBox::Information);
    msgMsg.setWindowTitle(QMessageBox::tr("System Information Preview"));
    msgMsg.setText(specs);
    msgMsg.setTextFormat(Qt::PlainText);
    msgMsg.setWindowModality(Qt::WindowModal);
    msgMsg.setStyleSheet("background: #0A0533;");
    msgMsg.exec();
}

void FeedbackDialog::NetReply(QNetworkReply *reply)
{
    if (reply == genCaptchaRequest)
    {
        if (reply->error() != QNetworkReply::NoError)
        {
            qDebug() << "Error generating captcha image: " << reply->errorString();
            ShowErrorMessage(QMessageBox::tr("Failed to generate captcha"));
            return;
        }

        bool okay;
        QByteArray body = reply->readAll();
        captchaID = QString(body).toInt(&okay);

        if (!okay)
        {
            qDebug() << "Failed to get captcha ID: " << body;
            ShowErrorMessage(QMessageBox::tr("Failed to generate captcha"));
            return;
        }

        QString url = "http://hedgewars.org/feedback/?captcha&id=";
        url += QString::number(captchaID);

        QNetworkAccessManager *netManager = GetNetManager();
        QUrl captchaURL(url);
        QNetworkRequest req(captchaURL);
        captchaImageRequest = netManager->get(req);
    }
    else if (reply == captchaImageRequest)
    {
        if (reply->error() != QNetworkReply::NoError)
        {
            qDebug() << "Error loading captcha image: " << reply->errorString();
            ShowErrorMessage(QMessageBox::tr("Failed to download captcha"));
            return;
        }

        QByteArray imageData = reply->readAll();
        QPixmap pixmap;
        pixmap.loadFromData(imageData);
        label_captcha->setPixmap(pixmap);
        captcha_code->setText("");
    }
}

QNetworkAccessManager * FeedbackDialog::GetNetManager()
{
    if (netManager) return netManager;
    netManager = new QNetworkAccessManager(this);
    connect(netManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(NetReply(QNetworkReply*)));
    return netManager;
}

void FeedbackDialog::LoadCaptchaImage()
{
        QNetworkAccessManager *netManager = GetNetManager();
        QUrl captchaURL("http://hedgewars.org/feedback/?gencaptcha");
        QNetworkRequest req(captchaURL);
        genCaptchaRequest = netManager->get(req);
}

void FeedbackDialog::finishedSlot(QNetworkReply* reply)
{
    if (reply && reply->error() == QNetworkReply::NoError)
    {
            QMessageBox infoMsg(this);
            infoMsg.setIcon(QMessageBox::Information);
            infoMsg.setWindowTitle(QMessageBox::tr("Hedgewars - Success"));
            infoMsg.setText(reply->readAll());
            infoMsg.setWindowModality(Qt::WindowModal);
            infoMsg.exec();

            accept();

            return;
    }
    else
    {
        ShowErrorMessage(QString("Error: ") + reply->readAll());
        LoadCaptchaImage();
    }
}

void FeedbackDialog::SendFeedback()
{
    // Get form data

    QString summary = this->summary->text();
    QString description = this->description->toPlainText();
    QString email = this->email->text();
    QString captchaCode = this->captcha_code->text();
    QString captchaID = QString::number(this->captchaID);
    QString version = "HedgewarsFoundation-Hedgewars-" + (cVersionString?(*cVersionString):QString(""));

    if (summary.isEmpty() || description.isEmpty())
    {
        ShowErrorMessage(QMessageBox::tr("Please fill out all fields. Email is optional."));
        return;
    }

    // Submit issue to PHP script

    QByteArray body;
    body.append("captcha=");
    body.append(captchaID);
    body.append("&code=");
    body.append(captchaCode);
    body.append("&version=");
    body.append(QUrl::toPercentEncoding(version));
    body.append("&title=");
    body.append(QUrl::toPercentEncoding(summary));
    body.append("&body=");
    body.append(QUrl::toPercentEncoding(description));
    body.append("&email=");
    body.append(QUrl::toPercentEncoding(email));
    if (CheckSendSpecs->isChecked())
    {
        body.append("&specs=");
        body.append(QUrl::toPercentEncoding(specs));
    }

    nam = new QNetworkAccessManager(this);
    connect(nam, SIGNAL(finished(QNetworkReply*)),
            this, SLOT(finishedSlot(QNetworkReply*)));

    QNetworkRequest header(QUrl("http://hedgewars.org/feedback/?submit"));
    header.setRawHeader("Content-Length", QString::number(body.size()).toAscii());
    header.setRawHeader("Content-Type", "application/x-www-form-urlencoded");

    nam->post(header, body);
}