src/Dialog_Update.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Dialog_Update.h"
  23
  24 //UIC includes
  25 #include "..\tmp\UIC_UpdateDialog.h"
  26
  27 //LameXP includes
  28 #include "Global.h"
  29 #include "Resource.h"
  30 #include "Dialog_LogView.h"
  31 #include "Model_Settings.h"
  32 #include "WinSevenTaskbar.h"
  33
  34 //Qt includes
  35 #include <QClipboard>
  36 #include <QFileDialog>
  37 #include <QTimer>
  38 #include <QProcess>
  39 #include <QDate>
  40 #include <QRegExp>
  41 #include <QDesktopServices>
  42 #include <QUrl>
  43 #include <QCloseEvent>
  44 #include <QMovie>
  45 #include <QtConcurrentRun>
  46
  47 ///////////////////////////////////////////////////////////////////////////////
  48
  49 static const char *header_id = "!Update";
  50 static const char *section_id = "LameXP";
  51
  52 static const char *mirror_url_postfix[] =
  53 {
  54         "update.ver",
  55         "update_beta.ver",
  56         NULL
  57 };
  58
  59 static const char *update_mirrors_prim[] =
  60 {
  61         "http://muldersoft.com/",                                       //      "http://mulder.brhack.net/",
  62         "http://mulder.bplaced.net/",
  63         "http://mulder.cwsurf.de/",
  64         "http://mulder.6te.net/",
  65         "http://mulder.webuda.com/",
  66         "http://mulder.byethost13.com/",
  67         "http://muldersoft.kilu.de/",
  68         "http://muldersoft.zxq.net/",
  69         "http://lamexp.sourceforge.net/",
  70         "http://lordmulder.github.com/LameXP/",
  71         "http://lord_mulder.bitbucket.org/",
  72         "http://www.tricksoft.de/",
  73         NULL
  74 };
  75
  76 static const char *update_mirrors_back[] =
  77 {
  78         "http://mplayer.savedonthe.net/",
  79         "http://www.rarewares.org/",
  80         "http://lord_mulder.doom9.net/",
  81         NULL
  82 };
  83
  84 static const char *known_hosts[] =              //Taken form: http://www.alexa.com/topsites !!!
  85 {
  86         "http://www.163.com/",
  87         "http://www.ac3filter.net/",
  88         "http://www.amazon.com/",
  89         "http://www.aol.com/",
  90         "http://www.apache.org/",
  91         "http://www.apple.com/",
  92         "http://www.adobe.com/",
  93         "http://www.avidemux.org/",
  94         "http://www.babylon.com/",
  95         "http://www.baidu.com/",
  96         "http://www.bbc.co.uk/",
  97         "http://www.bing.com/",
  98         "http://www.cnet.com/",
  99         "http://cnzz.com/",
 100         "http://codecs.com/",
 101         "http://qt.digia.com/",
 102         "http://www.ebay.com/",
 103         "http://www.equation.com/",
 104         "http://fc2.com/",
 105         "http://www.ffmpeg.org/",
 106         "http://www.flickr.com/",
 107         "http://www.gitorious.org/",
 108         "http://git-scm.com/",
 109         "http://www.gnome.org/",
 110         "http://www.gnu.org/",
 111         "http://go.com/",
 112         "http://code.google.com/",
 113         "http://www.heise.de/",
 114         "http://www.huffingtonpost.co.uk/",
 115         "http://www.iana.org/",
 116         "http://www.imdb.com/",
 117         "http://www.imgburn.com/",
 118         "http://imgur.com/",
 119         "http://en.jd.com/", //http://en.360buy.com/
 120         "http://mirrors.kernel.org/",
 121         "http://www.libav.org/",
 122         "http://www.linkedin.com/",
 123         "http://www.livedoor.com/",
 124         "http://www.livejournal.com/",
 125         "http://mail.ru/",
 126         "http://www.mediafire.com/",
 127         "http://www.mozilla.org/en-US/",
 128         "http://mplayerhq.hu/",
 129         "http://www.msn.com/?st=1",
 130         "http://oss.netfarm.it/",
 131         "http://www.nytimes.com/",
 132         "http://www.opera.com/",
 133         "http://www.portablefreeware.com/",
 134         "http://qt-project.org/",
 135         "http://www.quakelive.com/",
 136         "http://www.seamonkey-project.org/",
 137         "http://www.sina.com.cn/",
 138         "http://www.sohu.com/",
 139         "http://www.soso.com/",
 140         "http://sourceforge.net/",
 141         "http://www.spiegel.de/",
 142         "http://tdm-gcc.tdragon.net/",
 143         "http://www.tdrsmusic.com/",
 144         "http://www.ubuntu.com/",
 145         "http://status.twitter.com/",
 146         "http://www.uol.com.br/",
 147         "http://www.videohelp.com/",
 148         "http://www.videolan.org/",
 149         "http://www.weibo.com/",
 150         "http://www.wikipedia.org/",
 151         "http://www.winamp.com/",
 152         "http://wordpress.com/",
 153         "http://us.yahoo.com/",
 154         "http://www.yandex.ru/",
 155         "http://www.youtube.com/",
 156         "http://www.zedo.com/",
 157         "http://ffmpeg.zeranoe.com/",
 158         NULL
 159 };
 160
 161 static const int MIN_CONNSCORE = 8;
 162 static const int VERSION_INFO_EXPIRES_MONTHS = 6;
 163 static char *USER_AGENT_STR = "Mozilla/5.0 (X11; Linux i686; rv:7.0.1) Gecko/20111106 IceCat/7.0.1";
 164
 165 ///////////////////////////////////////////////////////////////////////////////
 166
 167 class UpdateInfo
 168 {
 169 public:
 170         UpdateInfo(void) { resetInfo(); }
 171
 172         void resetInfo(void)
 173         {
 174                 m_buildNo = 0;
 175                 m_buildDate.setDate(1900, 1, 1);
 176                 m_downloadSite.clear();
 177                 m_downloadAddress.clear();
 178                 m_downloadFilename.clear();
 179                 m_downloadFilecode.clear();
 180         }
 181
 182         unsigned int m_buildNo;
 183         QDate m_buildDate;
 184         QString m_downloadSite;
 185         QString m_downloadAddress;
 186         QString m_downloadFilename;
 187         QString m_downloadFilecode;
 188 };
 189
 190 ///////////////////////////////////////////////////////////////////////////////
 191
 192 UpdateDialog::UpdateDialog(SettingsModel *settings, QWidget *parent)
 193 :
 194         QDialog(parent),
 195         ui(new Ui::UpdateDialog),
 196         m_binaryWGet(lamexp_lookup_tool("wget.exe")),
 197         m_binaryGnuPG(lamexp_lookup_tool("gpgv.exe")),
 198         m_binaryUpdater(lamexp_lookup_tool("wupdate.exe")),
 199         m_binaryKeys(lamexp_lookup_tool("gpgv.gpg")),
 200         m_updateInfo(NULL),
 201         m_settings(settings),
 202         m_logFile(new QStringList()),
 203         m_betaUpdates(settings ? (settings->autoUpdateCheckBeta() || lamexp_version_demo()) : lamexp_version_demo()),
 204         m_success(false),
 205         m_firstShow(true),
 206         m_updateReadyToInstall(false),
 207         m_updaterProcess(NULL)
 208 {
 209         if(m_binaryWGet.isEmpty() || m_binaryGnuPG.isEmpty() || m_binaryUpdater.isEmpty() || m_binaryKeys.isEmpty())
 210         {
 211                 throw "Tools not initialized correctly!";
 212         }
 213
 214         //Init the dialog, from the .ui file
 215         ui->setupUi(this);
 216         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
 217
 218         //Disable "X" button
 219         lamexp_enable_close_button(this, false);
 220
 221         //Init animation
 222         m_animator = new QMovie(":/images/Loading3.gif");
 223         ui->labelAnimationCenter->setMovie(m_animator);
 224         m_animator->start();
 225
 226         //Indicate beta updates
 227         if(m_betaUpdates)
 228         {
 229                 setWindowTitle(windowTitle().append(" [Beta]"));
 230         }
 231
 232         //Enable button
 233         connect(ui->retryButton, SIGNAL(clicked()), this, SLOT(checkForUpdates()));
 234         connect(ui->installButton, SIGNAL(clicked()), this, SLOT(applyUpdate()));
 235         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(linkActivated(QString)));
 236         connect(ui->logButton, SIGNAL(clicked()), this, SLOT(logButtonClicked()));
 237
 238         //Enable progress bar
 239         connect(ui->progressBar, SIGNAL(valueChanged(int)), this, SLOT(progressBarValueChanged(int)));
 240 }
 241
 242 UpdateDialog::~UpdateDialog(void)
 243 {
 244         if(m_animator) m_animator->stop();
 245
 246         LAMEXP_DELETE(m_updateInfo);
 247         LAMEXP_DELETE(m_logFile);
 248         LAMEXP_DELETE(m_animator);
 249
 250         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNoState);
 251         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), NULL);
 252
 253         LAMEXP_DELETE(ui);
 254 }
 255
 256 void UpdateDialog::showEvent(QShowEvent *event)
 257 {
 258         QDialog::showEvent(event);
 259
 260         if(m_firstShow)
 261         {
 262                 ui->labelVersionInstalled->setText(QString("%1 %2 (%3)").arg(tr("Build"), QString::number(lamexp_version_build()), lamexp_version_date().toString(Qt::ISODate)));
 263                 ui->labelVersionLatest->setText(QString("(%1)").arg(tr("Unknown")));
 264
 265                 ui->installButton->setEnabled(false);
 266                 ui->closeButton->setEnabled(false);
 267                 ui->retryButton->setEnabled(false);
 268                 ui->logButton->setEnabled(false);
 269                 ui->retryButton->hide();
 270                 ui->logButton->hide();
 271                 ui->infoLabel->hide();
 272                 ui->hintLabel->hide();
 273                 ui->hintIcon->hide();
 274                 ui->frameAnimation->hide();
 275
 276                 int counter = MIN_CONNSCORE + 2;
 277                 for(int i = 0; update_mirrors_prim[i]; i++) counter++;
 278                 for(int i = 0; update_mirrors_back[i]; i++) counter++;
 279
 280                 ui->progressBar->setMaximum(counter);
 281                 ui->progressBar->setValue(0);
 282
 283                 m_updaterProcess = NULL;
 284
 285                 QTimer::singleShot(0, this, SLOT(updateInit()));
 286                 m_firstShow = false;
 287         }
 288 }
 289
 290 void UpdateDialog::closeEvent(QCloseEvent *event)
 291 {
 292         if(!ui->closeButton->isEnabled())
 293         {
 294                 event->ignore();
 295         }
 296         else
 297         {
 298                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNoState);
 299                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), NULL);
 300         }
 301 }
 302
 303 void UpdateDialog::keyPressEvent(QKeyEvent *e)
 304 {
 305         if(e->key() == Qt::Key_F11)
 306         {
 307                 if(ui->closeButton->isEnabled()) logButtonClicked();
 308         }
 309         else if((e->key() == Qt::Key_F12) && e->modifiers().testFlag(Qt::ControlModifier))
 310         {
 311                 if(ui->closeButton->isEnabled())
 312                 {
 313                         testKnownWebSites();
 314                         logButtonClicked();
 315                 }
 316         }
 317         else
 318         {
 319                 QDialog::keyPressEvent(e);
 320         }
 321 }
 322
 323 bool UpdateDialog::event(QEvent *e)
 324 {
 325         if((e->type() == QEvent::ActivationChange) && (m_updaterProcess != NULL))
 326         {
 327                 lamexp_bring_process_to_front(m_updaterProcess);
 328         }
 329         return QDialog::event(e);
 330 }
 331
 332 bool UpdateDialog::winEvent(MSG *message, long *result)
 333 {
 334         return WinSevenTaskbar::handleWinEvent(message, result);
 335 }
 336
 337 void UpdateDialog::updateInit(void)
 338 {
 339         setMinimumSize(size());
 340         setMaximumHeight(height());
 341         QApplication::processEvents();
 342         checkForUpdates();
 343 }
 344
 345 void UpdateDialog::checkForUpdates(void)
 346 {
 347         bool success = false;
 348         int connectionScore = 0;
 349
 350         // ----- Initialization ----- //
 351
 352         m_updateInfo = new UpdateInfo;
 353
 354         ui->progressBar->setValue(0);
 355         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNormalState);
 356         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/transmit_blue.png"));
 357         ui->installButton->setEnabled(false);
 358         ui->closeButton->setEnabled(false);
 359         ui->retryButton->setEnabled(false);
 360         ui->logButton->setEnabled(false);
 361         if(ui->infoLabel->isVisible()) ui->infoLabel->hide();
 362         if(ui->hintLabel->isVisible()) ui->hintLabel->hide();
 363         if(ui->hintIcon->isVisible()) ui->hintIcon->hide();
 364         ui->frameAnimation->show();
 365
 366         QApplication::processEvents();
 367         QApplication::setOverrideCursor(Qt::WaitCursor);
 368
 369         // ----- Test Internet Connection ----- //
 370
 371         ui->statusLabel->setText(tr("Testing your internet connection, please wait..."));
 372
 373         m_logFile->clear();
 374         m_logFile->append("Checking internet connection...");
 375
 376         QFuture<bool> connectedState = QtConcurrent::run(lamexp_get_connection_state);
 377         while(!connectedState.isFinished())
 378         {
 379                 QApplication::processEvents(QEventLoop::WaitForMoreEvents);
 380         }
 381
 382         if(!connectedState.result())
 383         {
 384                 m_logFile->append(QStringList() << "" << "Operating system reports that the computer is currently offline !!!");
 385                 if(!ui->retryButton->isVisible()) ui->retryButton->show();
 386                 if(!ui->logButton->isVisible()) ui->logButton->show();
 387                 ui->closeButton->setEnabled(true);
 388                 ui->retryButton->setEnabled(true);
 389                 ui->logButton->setEnabled(true);
 390                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 391                 ui->statusLabel->setText(tr("It appears that the computer currently is offline!"));
 392                 ui->progressBar->setValue(ui->progressBar->maximum());
 393                 ui->hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
 394                 ui->hintLabel->setText(tr("Please make sure your computer is connected to the internet and try again."));
 395                 ui->hintIcon->show();
 396                 ui->hintLabel->show();
 397                 LAMEXP_DELETE(m_updateInfo);
 398                 if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_ERROR, true);
 399                 QApplication::restoreOverrideCursor();
 400                 ui->progressBar->setValue(ui->progressBar->maximum());
 401                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 402                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 403                 return;
 404         }
 405
 406         ui->progressBar->setValue(1);
 407         QApplication::processEvents();
 408
 409         // ----- Test Known Hosts Connectivity ----- //
 410
 411         QStringList hostList;
 412         for(int i = 0; known_hosts[i]; i++)
 413         {
 414                 hostList << QString::fromLatin1(known_hosts[i]);
 415         }
 416
 417         lamexp_seed_rand();
 418         while(!hostList.isEmpty())
 419         {
 420                 QString currentHost = hostList.takeAt(lamexp_rand() % hostList.count());
 421                 if(connectionScore < MIN_CONNSCORE)
 422                 {
 423                         m_logFile->append(QStringList() << "" << "Testing host:" << currentHost << "");
 424                         QString outFile = QString("%1/%2.htm").arg(lamexp_temp_folder2(), lamexp_rand_str());
 425                         bool httpOk = false;
 426                         if(getFile(currentHost, outFile, 0, &httpOk))
 427                         {
 428                                 connectionScore++;
 429                                 ui->progressBar->setValue(qBound(1, connectionScore + 1, MIN_CONNSCORE + 1));
 430                                 QApplication::processEvents();
 431                                 lamexp_sleep(64);
 432                         }
 433                         if(httpOk)
 434                         {
 435                                 connectionScore++;
 436                                 ui->progressBar->setValue(qBound(1, connectionScore + 1, MIN_CONNSCORE + 1));
 437                                 QApplication::processEvents();
 438                                 lamexp_sleep(64);
 439                         }
 440                         QFile::remove(outFile);
 441                 }
 442         }
 443
 444         if(connectionScore < MIN_CONNSCORE)
 445         {
 446                 if(!ui->retryButton->isVisible()) ui->retryButton->show();
 447                 if(!ui->logButton->isVisible()) ui->logButton->show();
 448                 ui->closeButton->setEnabled(true);
 449                 ui->retryButton->setEnabled(true);
 450                 ui->logButton->setEnabled(true);
 451                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 452                 ui->statusLabel->setText(tr("Network connectivity test has failed!"));
 453                 ui->progressBar->setValue(ui->progressBar->maximum());
 454                 ui->hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
 455                 ui->hintLabel->setText(tr("Please make sure your internet connection is working properly and try again."));
 456                 ui->hintIcon->show();
 457                 ui->hintLabel->show();
 458                 LAMEXP_DELETE(m_updateInfo);
 459                 if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_ERROR, true);
 460                 QApplication::restoreOverrideCursor();
 461                 ui->progressBar->setValue(ui->progressBar->maximum());
 462                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 463                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 464                 return;
 465         }
 466
 467         // ----- Build Mirror List ----- //
 468
 469         ui->statusLabel->setText(tr("Checking for new updates online, please wait..."));
 470         m_logFile->append(QStringList() << "" << "----" << "" << "Checking for updates online...");
 471
 472         QStringList mirrorList;
 473         for(int index = 0; update_mirrors_prim[index]; index++)
 474         {
 475                 mirrorList << QString::fromLatin1(update_mirrors_prim[index]);
 476         }
 477
 478         lamexp_seed_rand();
 479         if(const int len = mirrorList.count())
 480         {
 481                 const int rounds = len * 1097;
 482                 for(int i = 0; i < rounds; i++)
 483                 {
 484                         mirrorList.swap(i % len, lamexp_rand() % len);
 485                 }
 486         }
 487
 488         for(int index = 0; update_mirrors_back[index]; index++)
 489         {
 490                 mirrorList << QString::fromLatin1(update_mirrors_back[index]);
 491         }
 492
 493         // ----- Fetch Update Info From Server ----- //
 494
 495         while(!mirrorList.isEmpty())
 496         {
 497                 QString currentMirror = mirrorList.takeFirst();
 498                 ui->progressBar->setValue(ui->progressBar->value() + 1);
 499                 if(!success)
 500                 {
 501                         if(tryUpdateMirror(m_updateInfo, currentMirror))
 502                         {
 503                                 success = true;
 504                         }
 505                 }
 506                 else
 507                 {
 508                         QApplication::processEvents();
 509                         lamexp_sleep(64);
 510                 }
 511         }
 512
 513         QApplication::restoreOverrideCursor();
 514         ui->progressBar->setValue(ui->progressBar->maximum());
 515
 516         if(!success)
 517         {
 518                 if(!ui->retryButton->isVisible()) ui->retryButton->show();
 519                 if(!ui->logButton->isVisible()) ui->logButton->show();
 520                 ui->closeButton->setEnabled(true);
 521                 ui->retryButton->setEnabled(true);
 522                 ui->logButton->setEnabled(true);
 523                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 524                 ui->statusLabel->setText(tr("Failed to fetch update information from server!"));
 525                 ui->progressBar->setValue(ui->progressBar->maximum());
 526                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 527                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 528                 ui->hintIcon->setPixmap(QIcon(":/icons/server_error.png").pixmap(16,16));
 529                 ui->hintLabel->setText(tr("Sorry, the update server might be busy at this time. Plase try again later."));
 530                 ui->hintIcon->show();
 531                 ui->hintLabel->show();
 532                 LAMEXP_DELETE(m_updateInfo);
 533                 if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_ERROR, true);
 534                 return;
 535         }
 536
 537         // ----- Download New Program Version ----- //
 538
 539         ui->labelVersionLatest->setText(QString("%1 %2 (%3)").arg(tr("Build"), QString::number(m_updateInfo->m_buildNo), m_updateInfo->m_buildDate.toString(Qt::ISODate)));
 540         ui->infoLabel->show();
 541         ui->infoLabel->setText(QString("%1<br><a href=\"%2\">%2</a>").arg(tr("More information available at:"), m_updateInfo->m_downloadSite));
 542         QApplication::processEvents();
 543
 544         if(m_updateInfo->m_buildNo > lamexp_version_build())
 545         {
 546                 ui->installButton->setEnabled(true);
 547                 ui->statusLabel->setText(tr("A new version of LameXP is available!"));
 548                 ui->hintIcon->setPixmap(QIcon(":/icons/shield_exclamation.png").pixmap(16,16));
 549                 ui->hintLabel->setText(tr("We highly recommend all users to install this update as soon as possible."));
 550                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 551                 ui->hintIcon->show();
 552                 ui->hintLabel->show();
 553                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_exclamation.png"));
 554                 lamexp_beep(lamexp_beep_info);
 555         }
 556         else if(m_updateInfo->m_buildNo == lamexp_version_build())
 557         {
 558                 ui->statusLabel->setText(tr("No new updates available at this time."));
 559                 ui->hintIcon->setPixmap(QIcon(":/icons/shield_green.png").pixmap(16,16));
 560                 ui->hintLabel->setText(tr("Your version of LameXP is still up-to-date. Please check for updates regularly!"));
 561                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 562                 ui->hintIcon->show();
 563                 ui->hintLabel->show();
 564                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_green.png"));
 565                 lamexp_beep(lamexp_beep_info);
 566         }
 567         else
 568         {
 569                 ui->statusLabel->setText(tr("Your version appears to be newer than the latest release."));
 570                 ui->hintIcon->setPixmap(QIcon(":/icons/shield_error.png").pixmap(16,16));
 571                 ui->hintLabel->setText(tr("This usually indicates your are currently using a pre-release version of LameXP."));
 572                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 573                 ui->hintIcon->show();
 574                 ui->hintLabel->show();
 575                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_error.png"));
 576                 lamexp_beep(lamexp_beep_warning);
 577         }
 578
 579         ui->closeButton->setEnabled(true);
 580         if(ui->retryButton->isVisible()) ui->retryButton->hide();
 581         if(ui->logButton->isVisible()) ui->logButton->hide();
 582         if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 583
 584         m_success = true;
 585 }
 586
 587 bool UpdateDialog::tryUpdateMirror(UpdateInfo *updateInfo, const QString &url)
 588 {
 589         bool success = false;
 590         m_logFile->append(QStringList() << "" << "Trying mirror:" << url);
 591
 592         QString randPart = lamexp_rand_str();
 593         QString outFileVersionInfo = QString("%1/%2.ver").arg(lamexp_temp_folder2(), randPart);
 594         QString outFileSignature = QString("%1/%2.sig").arg(lamexp_temp_folder2(), randPart);
 595
 596         m_logFile->append(QStringList() << "" << "Downloading update info:");
 597         bool ok1 = getFile(QString("%1%2").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileVersionInfo);
 598
 599         m_logFile->append(QStringList() << "" << "Downloading signature:");
 600         bool ok2 = getFile(QString("%1%2.sig").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileSignature);
 601
 602         if(ok1 && ok2)
 603         {
 604                 m_logFile->append(QStringList() << "" << "Download okay, checking signature:");
 605                 if(checkSignature(outFileVersionInfo, outFileSignature))
 606                 {
 607                         m_logFile->append(QStringList() << "" << "Signature okay, parsing info:");
 608                         success = parseVersionInfo(outFileVersionInfo, updateInfo);
 609                 }
 610                 else
 611                 {
 612                         m_logFile->append(QStringList() << "" << "Bad signature, take care!");
 613                 }
 614         }
 615         else
 616         {
 617                 m_logFile->append(QStringList() << "" << "Download has failed!");
 618         }
 619
 620         QFile::remove(outFileVersionInfo);
 621         QFile::remove(outFileSignature);
 622
 623         return success;
 624 }
 625
 626 bool UpdateDialog::getFile(const QString &url, const QString &outFile, unsigned int maxRedir, bool *httpOk)
 627 {
 628         QFileInfo output(outFile);
 629         output.setCaching(false);
 630         if(httpOk) *httpOk = false;
 631
 632         if(output.exists())
 633         {
 634                 QFile::remove(output.canonicalFilePath());
 635                 if(output.exists())
 636                 {
 637                         return false;
 638                 }
 639         }
 640
 641         QProcess process;
 642         process.setProcessChannelMode(QProcess::MergedChannels);
 643         process.setReadChannel(QProcess::StandardOutput);
 644         process.setWorkingDirectory(output.absolutePath());
 645
 646         QStringList args;
 647         args << "--no-cache" << "--no-dns-cache" << QString().sprintf("--max-redirect=%u", maxRedir);
 648         args << QString("--referer=%1://%2/").arg(QUrl(url).scheme(), QUrl(url).host()) << "-U" << USER_AGENT_STR;
 649         args << "-O" << output.fileName() << url;
 650
 651         QEventLoop loop;
 652         connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 653         connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 654         connect(&process, SIGNAL(readyRead()), &loop, SLOT(quit()));
 655
 656         QTimer timer;
 657         timer.setSingleShot(true);
 658         timer.setInterval(25000);
 659         connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
 660
 661         const QRegExp httpResponseOK("200 OK$");
 662
 663         process.start(m_binaryWGet, args);
 664
 665         if(!process.waitForStarted())
 666         {
 667                 return false;
 668         }
 669
 670         timer.start();
 671
 672         while(process.state() == QProcess::Running)
 673         {
 674                 loop.exec();
 675                 bool bTimeOut = (!timer.isActive());
 676                 while(process.canReadLine())
 677                 {
 678                         QString line = QString::fromLatin1(process.readLine()).simplified();
 679                         if(line.contains(httpResponseOK))
 680                         {
 681                                 line.append(" [OK]");
 682                                 if(httpOk) *httpOk = true;
 683                         }
 684                         m_logFile->append(line);
 685                 }
 686                 if(bTimeOut)
 687                 {
 688                         qWarning("WGet process timed out <-- killing!");
 689                         process.kill();
 690                         process.waitForFinished();
 691                         m_logFile->append("!!! TIMEOUT !!!");
 692                         return false;
 693                 }
 694         }
 695
 696         timer.stop();
 697         timer.disconnect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
 698
 699         m_logFile->append(QString().sprintf("Exited with code %d", process.exitCode()));
 700         return (process.exitCode() == 0) && output.exists() && output.isFile();
 701 }
 702
 703 bool UpdateDialog::checkSignature(const QString &file, const QString &signature)
 704 {
 705         if(QFileInfo(file).absolutePath().compare(QFileInfo(signature).absolutePath(), Qt::CaseInsensitive) != 0)
 706         {
 707                 qWarning("CheckSignature: File and signature should be in same folder!");
 708                 return false;
 709         }
 710         if(QFileInfo(file).absolutePath().compare(QFileInfo(m_binaryKeys).absolutePath(), Qt::CaseInsensitive) != 0)
 711         {
 712                 qWarning("CheckSignature: File and keyring should be in same folder!");
 713                 return false;
 714         }
 715
 716         QProcess process;
 717         process.setProcessChannelMode(QProcess::MergedChannels);
 718         process.setReadChannel(QProcess::StandardOutput);
 719         process.setWorkingDirectory(QFileInfo(file).absolutePath());
 720
 721         QEventLoop loop;
 722         connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 723         connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 724         connect(&process, SIGNAL(readyRead()), &loop, SLOT(quit()));
 725
 726         process.start(m_binaryGnuPG, QStringList() << "--homedir" << "." << "--keyring" << QFileInfo(m_binaryKeys).fileName() << QFileInfo(signature).fileName() << QFileInfo(file).fileName());
 727
 728         if(!process.waitForStarted())
 729         {
 730                 return false;
 731         }
 732
 733         while(process.state() == QProcess::Running)
 734         {
 735                 loop.exec();
 736                 while(process.canReadLine())
 737                 {
 738                         m_logFile->append(QString::fromLatin1(process.readLine()).simplified());
 739                 }
 740         }
 741
 742         m_logFile->append(QString().sprintf("Exited with code %d", process.exitCode()));
 743         return (process.exitCode() == 0);
 744 }
 745
 746 bool UpdateDialog::parseVersionInfo(const QString &file, UpdateInfo *updateInfo)
 747 {
 748         QRegExp value("^(\\w+)=(.+)$");
 749         QRegExp section("^\\[(.+)\\]$");
 750
 751         QDate updateInfoDate;
 752         updateInfo->resetInfo();
 753
 754         QFile data(file);
 755         if(!data.open(QIODevice::ReadOnly))
 756         {
 757                 qWarning("Cannot open update info file for reading!");
 758                 return false;
 759         }
 760
 761         bool inHeader = false;
 762         bool inSection = false;
 763
 764         while(!data.atEnd())
 765         {
 766                 QString line = QString::fromLatin1(data.readLine()).trimmed();
 767                 if(section.indexIn(line) >= 0)
 768                 {
 769                         m_logFile->append(QString("Sec: [%1]").arg(section.cap(1)));
 770                         inSection = (section.cap(1).compare(section_id, Qt::CaseInsensitive) == 0);
 771                         inHeader = (section.cap(1).compare(header_id, Qt::CaseInsensitive) == 0);
 772                         continue;
 773                 }
 774                 if(inSection && (value.indexIn(line) >= 0))
 775                 {
 776                         m_logFile->append(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
 777                         if(value.cap(1).compare("BuildNo", Qt::CaseInsensitive) == 0)
 778                         {
 779                                 bool ok = false;
 780                                 unsigned int temp = value.cap(2).toUInt(&ok);
 781                                 if(ok) updateInfo->m_buildNo = temp;
 782                         }
 783                         else if(value.cap(1).compare("BuildDate", Qt::CaseInsensitive) == 0)
 784                         {
 785                                 QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
 786                                 if(temp.isValid()) updateInfo->m_buildDate = temp;
 787                         }
 788                         else if(value.cap(1).compare("DownloadSite", Qt::CaseInsensitive) == 0)
 789                         {
 790                                 updateInfo->m_downloadSite = value.cap(2).trimmed();
 791                         }
 792                         else if(value.cap(1).compare("DownloadAddress", Qt::CaseInsensitive) == 0)
 793                         {
 794                                 updateInfo->m_downloadAddress = value.cap(2).trimmed();
 795                         }
 796                         else if(value.cap(1).compare("DownloadFilename", Qt::CaseInsensitive) == 0)
 797                         {
 798                                 updateInfo->m_downloadFilename = value.cap(2).trimmed();
 799                         }
 800                         else if(value.cap(1).compare("DownloadFilecode", Qt::CaseInsensitive) == 0)
 801                         {
 802                                 updateInfo->m_downloadFilecode = value.cap(2).trimmed();
 803                         }
 804                 }
 805                 if(inHeader && (value.indexIn(line) >= 0))
 806                 {
 807                         m_logFile->append(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
 808                         if(value.cap(1).compare("TimestampCreated", Qt::CaseInsensitive) == 0)
 809                         {
 810                                 QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
 811                                 if(temp.isValid()) updateInfoDate = temp;
 812                         }
 813                 }
 814         }
 815
 816         if(!updateInfoDate.isValid())
 817         {
 818                 updateInfo->resetInfo();
 819                 m_logFile->append("WARNING: Version info timestamp is missing!");
 820                 return false;
 821         }
 822         else if(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS) < lamexp_current_date_safe())
 823         {
 824                 updateInfo->resetInfo();
 825                 m_logFile->append(QString::fromLatin1("WARNING: This version info has expired at %1!").arg(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS).toString(Qt::ISODate)));
 826                 return false;
 827         }
 828         else if(lamexp_current_date_safe() < updateInfoDate)
 829         {
 830                 m_logFile->append("Version info is from the future, take care!");
 831                 qWarning("Version info is from the future, take care!");
 832         }
 833
 834         bool complete = true;
 835
 836         if(!(updateInfo->m_buildNo > 0)) complete = false;
 837         if(!(updateInfo->m_buildDate.year() >= 2010)) complete = false;
 838         if(updateInfo->m_downloadSite.isEmpty()) complete = false;
 839         if(updateInfo->m_downloadAddress.isEmpty()) complete = false;
 840         if(updateInfo->m_downloadFilename.isEmpty()) complete = false;
 841         if(updateInfo->m_downloadFilecode.isEmpty()) complete = false;
 842
 843         if(!complete)
 844         {
 845                 m_logFile->append("WARNING: Version info is incomplete!");
 846         }
 847
 848         return complete;
 849 }
 850
 851 void UpdateDialog::linkActivated(const QString &link)
 852 {
 853         QDesktopServices::openUrl(QUrl(link));
 854 }
 855
 856 void UpdateDialog::applyUpdate(void)
 857 {
 858         ui->installButton->setEnabled(false);
 859         ui->closeButton->setEnabled(false);
 860         ui->retryButton->setEnabled(false);
 861
 862         if(m_updateInfo)
 863         {
 864                 ui->statusLabel->setText(tr("Update is being downloaded, please be patient..."));
 865                 ui->frameAnimation->show();
 866                 if(ui->hintLabel->isVisible()) ui->hintLabel->hide();
 867                 if(ui->hintIcon->isVisible()) ui->hintIcon->hide();
 868                 int oldMax = ui->progressBar->maximum();
 869                 int oldMin = ui->progressBar->minimum();
 870                 ui->progressBar->setRange(0, 0);
 871                 QApplication::processEvents();
 872
 873                 QProcess process;
 874                 QStringList args;
 875                 QEventLoop loop;
 876
 877                 connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 878                 connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 879
 880                 args << QString("/Location=%1").arg(m_updateInfo->m_downloadAddress);
 881                 args << QString("/Filename=%1").arg(m_updateInfo->m_downloadFilename);
 882                 args << QString("/TicketID=%1").arg(m_updateInfo->m_downloadFilecode);
 883                 args << QString("/ToFolder=%1").arg(QDir::toNativeSeparators(QDir(QApplication::applicationDirPath()).canonicalPath()));
 884                 args << QString("/ToExFile=%1.exe").arg(QFileInfo(QFileInfo(QApplication::applicationFilePath()).canonicalFilePath()).completeBaseName());
 885                 args << QString("/AppTitle=LameXP (Build #%1)").arg(QString::number(m_updateInfo->m_buildNo));
 886
 887                 QApplication::setOverrideCursor(Qt::WaitCursor);
 888                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarIndeterminateState);
 889                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/transmit_blue.png"));
 890
 891                 process.start(m_binaryUpdater, args);
 892                 bool updateStarted = process.waitForStarted();
 893                 if(updateStarted)
 894                 {
 895                         m_updaterProcess = lamexp_process_id(&process);
 896                         loop.exec();
 897                 }
 898                 m_updaterProcess = NULL;
 899                 QApplication::restoreOverrideCursor();
 900
 901                 ui->hintLabel->show();
 902                 ui->hintIcon->show();
 903                 ui->progressBar->setRange(oldMin, oldMax);
 904                 ui->progressBar->setValue(oldMax);
 905                 ui->frameAnimation->hide();
 906
 907                 if(updateStarted && (process.exitCode() == 0))
 908                 {
 909                         ui->statusLabel->setText(tr("Update ready to install. Applicaion will quit..."));
 910                         m_updateReadyToInstall = true;
 911                         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNoState);
 912                         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), NULL);
 913                         accept();
 914                 }
 915                 else
 916                 {
 917                         ui->statusLabel->setText(tr("Update failed. Please try again or download manually!"));
 918                         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 919                         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 920                         WinSevenTaskbar::setTaskbarProgress(this->parentWidget(), 100, 100);
 921                 }
 922         }
 923
 924         ui->installButton->setEnabled(true);
 925         ui->closeButton->setEnabled(true);
 926 }
 927
 928 void UpdateDialog::logButtonClicked(void)
 929 {
 930         LogViewDialog *logView = new LogViewDialog(this);
 931         logView->exec(*m_logFile);
 932         LAMEXP_DELETE(logView);
 933 }
 934
 935 void UpdateDialog::progressBarValueChanged(int value)
 936 {
 937         WinSevenTaskbar::setTaskbarProgress(this->parentWidget(), value, ui->progressBar->maximum());
 938 }
 939
 940 void UpdateDialog::testKnownWebSites(void)
 941 {
 942         int connectionScore = 0;
 943
 944         // ----- Initialization ----- //
 945
 946         ui->progressBar->setValue(0);
 947         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNormalState);
 948         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/transmit_blue.png"));
 949         ui->installButton->setEnabled(false);
 950         ui->closeButton->setEnabled(false);
 951         ui->retryButton->setEnabled(false);
 952         ui->logButton->setEnabled(false);
 953         if(ui->infoLabel->isVisible()) ui->infoLabel->hide();
 954         if(ui->hintLabel->isVisible()) ui->hintLabel->hide();
 955         if(ui->hintIcon->isVisible()) ui->hintIcon->hide();
 956         ui->frameAnimation->show();
 957
 958         QApplication::processEvents();
 959         QApplication::setOverrideCursor(Qt::WaitCursor);
 960
 961         // ----- Test Internet Connection ----- //
 962
 963         ui->statusLabel->setText("Testing all known hosts, this may take a few minutes...");
 964
 965         m_logFile->clear();
 966         m_logFile->append("Checking internet connection...");
 967
 968         QFuture<bool> connectedState = QtConcurrent::run(lamexp_get_connection_state);
 969         while(!connectedState.isFinished())
 970         {
 971                 QApplication::processEvents(QEventLoop::WaitForMoreEvents);
 972         }
 973
 974         if(!connectedState.result())
 975         {
 976                 m_logFile->append(QStringList() << "" << "Operating system reports that the computer is currently offline !!!");
 977                 if(!ui->retryButton->isVisible()) ui->retryButton->show();
 978                 if(!ui->logButton->isVisible()) ui->logButton->show();
 979                 ui->closeButton->setEnabled(true);
 980                 ui->retryButton->setEnabled(true);
 981                 ui->logButton->setEnabled(true);
 982                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
 983                 ui->statusLabel->setText(tr("It appears that the computer currently is offline!"));
 984                 ui->progressBar->setValue(ui->progressBar->maximum());
 985                 ui->hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
 986                 ui->hintLabel->setText(tr("Please make sure your computer is connected to the internet and try again."));
 987                 ui->hintIcon->show();
 988                 ui->hintLabel->show();
 989                 LAMEXP_DELETE(m_updateInfo);
 990                 if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_ERROR, true);
 991                 QApplication::restoreOverrideCursor();
 992                 ui->progressBar->setValue(ui->progressBar->maximum());
 993                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 994                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 995                 return;
 996         }
 997
 998         // ----- Test Known Hosts Connectivity ----- //
 999
1000         QStringList hostList;
1001         for(int i = 0; known_hosts[i]; i++)
1002         {
1003                 hostList << QString::fromLatin1(known_hosts[i]);
1004         }
1005
1006         qDebug("[Known Hosts]");
1007
1008         int hostCount = hostList.count();
1009         while(!hostList.isEmpty())
1010         {
1011                 QString currentHost = hostList.takeFirst();
1012                 ui->progressBar->setValue(qRound((static_cast<double>(ui->progressBar->maximum() - 1) / static_cast<double>(hostCount)) * static_cast<double>(connectionScore)) + 1);
1013                 qDebug("Testing: %s", currentHost.toLatin1().constData());
1014                 m_logFile->append(QStringList() << "" << "Testing host:" << currentHost << "");
1015                 QString outFile = QString("%1/%2.htm").arg(lamexp_temp_folder2(), lamexp_rand_str());
1016                 bool httpOk = false;
1017                 if(getFile(currentHost, outFile, 0, &httpOk))
1018                 {
1019                         connectionScore++;
1020                 }
1021                 else
1022                 {
1023                         if(httpOk)
1024                         {
1025                                 qWarning("\nConnectivity test was SLOW on the following site:\n%s\n", currentHost.toLatin1().constData());
1026                                 connectionScore++;
1027                         }
1028                         else
1029                         {
1030                                 qWarning("\nConnectivity test FAILED on the following site:\n%s\n", currentHost.toLatin1().constData());
1031                         }
1032                 }
1033                 QFile::remove(outFile);
1034         }
1035
1036         if(connectionScore < hostCount)
1037         {
1038                 if(!ui->retryButton->isVisible()) ui->retryButton->show();
1039                 if(!ui->logButton->isVisible()) ui->logButton->show();
1040                 ui->closeButton->setEnabled(true);
1041                 ui->retryButton->setEnabled(true);
1042                 ui->logButton->setEnabled(true);
1043                 if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
1044                 ui->statusLabel->setText("At least one host could not be reached!");
1045                 ui->progressBar->setValue(ui->progressBar->maximum());
1046                 ui->hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
1047                 ui->hintLabel->setText("Please make sure your internet connection is working properly and try again.");
1048                 ui->hintIcon->show();
1049                 ui->hintLabel->show();
1050                 LAMEXP_DELETE(m_updateInfo);
1051                 if(m_settings->soundsEnabled()) lamexp_play_sound(IDR_WAVE_ERROR, true);
1052                 QApplication::restoreOverrideCursor();
1053                 ui->progressBar->setValue(ui->progressBar->maximum());
1054                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
1055                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
1056                 return;
1057         }
1058
1059         // ----- Done ----- //
1060
1061         QApplication::restoreOverrideCursor();
1062         ui->progressBar->setValue(ui->progressBar->maximum());
1063
1064         ui->statusLabel->setText("Test completed.");
1065         ui->hintIcon->setPixmap(QIcon(":/icons/shield_green.png").pixmap(16,16));
1066         ui->hintLabel->setText("Congratulations, the test has completed.");
1067         if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
1068         ui->hintIcon->show();
1069         ui->hintLabel->show();
1070         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_green.png"));
1071         lamexp_beep(lamexp_beep_info);
1072
1073         ui->closeButton->setEnabled(true);
1074         if(ui->retryButton->isVisible()) ui->retryButton->hide();
1075         if(ui->logButton->isVisible()) ui->logButton->hide();
1076         if(ui->frameAnimation->isVisible()) ui->frameAnimation->hide();
1077 }