src/Dialog_Update.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 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 #include "Global.h"
  25 #include "Resource.h"
  26 #include "Dialog_LogView.h"
  27 #include "Model_Settings.h"
  28 #include "WinSevenTaskbar.h"
  29
  30 #include <QClipboard>
  31 #include <QFileDialog>
  32 #include <QTimer>
  33 #include <QProcess>
  34 #include <QDate>
  35 #include <QRegExp>
  36 #include <QDesktopServices>
  37 #include <QUrl>
  38 #include <QCloseEvent>
  39 #include <QMovie>
  40 #include <QtConcurrentRun>
  41
  42 #include <MMSystem.h>
  43 #include <WinInet.h>
  44
  45 ///////////////////////////////////////////////////////////////////////////////
  46
  47 static const char *header_id = "!Update";
  48 static const char *section_id = "LameXP";
  49
  50 static const char *mirror_url_postfix[] =
  51 {
  52         "update.ver",
  53         "update_beta.ver",
  54         NULL
  55 };
  56
  57 static const char *update_mirrors_prim[] =
  58 {
  59         "http://mulder.brhack.net/",
  60         "http://mulder.bplaced.net/",
  61         "http://mulder.cwsurf.de/",
  62         "http://mulder.6te.net/",
  63         "http://mulder.webuda.com/",
  64 //      "http://free.pages.at/borschdfresser/",
  65         "http://lamexp.sourceforge.net/",
  66         "http://lordmulder.github.com/LameXP/",
  67         "http://lord_mulder.bitbucket.org/",
  68         "http://www.tricksoft.de/",
  69         NULL
  70 };
  71
  72 static const char *update_mirrors_back[] =
  73 {
  74         "http://mplayer.savedonthe.net/",
  75         "http://www.rarewares.org/",
  76         "http://lord_mulder.doom9.net/",
  77         NULL
  78 };
  79
  80 static const char *known_hosts[] =              //Taken form: http://www.alexa.com/topsites !!!
  81 {
  82         "http://www.163.com/",
  83         "http://www.360buy.com/",
  84         "http://www.amazon.com/",
  85         "http://www.aol.com/",
  86         "http://www.apache.org/",
  87         "http://www.apple.com/",
  88         "http://www.adobe.com/",
  89         "http://www.avidemux.org/",
  90         "http://www.babylon.com/",
  91         "http://www.baidu.com/",
  92         "http://www.bbc.co.uk/",
  93         "http://www.bing.com/",
  94         "http://www.cnet.com/",
  95         "http://cnzz.com/",
  96         "http://qt.digia.com/",
  97         "http://www.ebay.com/",
  98         "http://www.equation.com/",
  99         "http://fc2.com/",
 100         "http://www.ffmpeg.org/",
 101         "http://www.flickr.com/",
 102         "http://www.gitorious.org/",
 103         "http://git-scm.com/",
 104         "http://www.gnome.org/",
 105         "http://www.gnu.org/",
 106         "http://go.com/",
 107         "http://code.google.com/",
 108         "http://www.heise.de/",
 109         "http://www.huffingtonpost.co.uk/",
 110         "http://www.iana.org/",
 111         "http://www.imdb.com/",
 112         "http://www.imgburn.com/",
 113         "http://imgur.com/",
 114         "http://www.kernel.org/",
 115         "http://www.libav.org/",
 116         "http://www.linkedin.com/",
 117         "http://www.livedoor.com/",
 118         "http://www.livejournal.com/",
 119         "http://mail.ru/",
 120         "http://www.mediafire.com/",
 121         "http://www.mozilla.org/en-US/",
 122         "http://mplayerhq.hu/",
 123         "http://www.msn.com/?st=1",
 124         "http://oss.netfarm.it/",
 125         "http://www.nytimes.com/",
 126         "http://www.opera.com/",
 127         "http://www.quakelive.com/",
 128         "http://qt-project.org/",
 129         "http://www.seamonkey-project.org/",
 130         "http://www.sina.com.cn/",
 131         "http://www.sohu.com/",
 132         "http://www.soso.com/",
 133         "http://sourceforge.net/",
 134         "http://www.spiegel.de/",
 135         "http://tdm-gcc.tdragon.net/",
 136         "http://www.tdrsmusic.com/",
 137         "http://www.ubuntu.com/",
 138         "http://twitter.com/",
 139         "http://www.uol.com.br/",
 140         "http://www.videohelp.com/",
 141         "http://www.videolan.org/",
 142         "http://www.weibo.com/",
 143         "http://www.wikipedia.org/",
 144         "http://wordpress.com/",
 145         "http://us.yahoo.com/",
 146         "http://www.yandex.ru/",
 147         "http://www.youtube.com/",
 148         "http://www.zedo.com/",
 149         "http://ffmpeg.zeranoe.com/",
 150         NULL
 151 };
 152
 153 static const int MIN_CONNSCORE = 8;
 154 static const int VERSION_INFO_EXPIRES_MONTHS = 6;
 155 static char *USER_AGENT_STR = "Mozilla/5.0 (X11; Linux i686; rv:7.0.1) Gecko/20111106 IceCat/7.0.1";
 156
 157 static BOOL getInternetConnectedState(void)
 158 {
 159         DWORD lpdwFlags = NULL;
 160         BOOL result = InternetGetConnectedState(&lpdwFlags, NULL);
 161         return result;
 162 }
 163
 164 static BOOL CALLBACK focusUpdaterWindow(HWND hwnd, LPARAM lParam)
 165 {
 166         DWORD processId = *reinterpret_cast<WORD*>(lParam);
 167         DWORD windowProcessId = NULL;
 168         GetWindowThreadProcessId(hwnd, &windowProcessId);
 169         if(windowProcessId == processId)
 170         {
 171                 SwitchToThisWindow(hwnd, TRUE);
 172                 SetForegroundWindow(hwnd);
 173                 return FALSE;
 174         }
 175
 176         return TRUE;
 177 }
 178
 179 ///////////////////////////////////////////////////////////////////////////////
 180
 181 class UpdateInfo
 182 {
 183 public:
 184         UpdateInfo(void) { resetInfo(); }
 185
 186         void resetInfo(void)
 187         {
 188                 m_buildNo = 0;
 189                 m_buildDate.setDate(1900, 1, 1);
 190                 m_downloadSite.clear();
 191                 m_downloadAddress.clear();
 192                 m_downloadFilename.clear();
 193                 m_downloadFilecode.clear();
 194         }
 195
 196         unsigned int m_buildNo;
 197         QDate m_buildDate;
 198         QString m_downloadSite;
 199         QString m_downloadAddress;
 200         QString m_downloadFilename;
 201         QString m_downloadFilecode;
 202 };
 203
 204 ///////////////////////////////////////////////////////////////////////////////
 205
 206 UpdateDialog::UpdateDialog(SettingsModel *settings, QWidget *parent)
 207 :
 208         QDialog(parent),
 209         m_binaryWGet(lamexp_lookup_tool("wget.exe")),
 210         m_binaryGnuPG(lamexp_lookup_tool("gpgv.exe")),
 211         m_binaryUpdater(lamexp_lookup_tool("wupdate.exe")),
 212         m_binaryKeys(lamexp_lookup_tool("gpgv.gpg")),
 213         m_updateInfo(NULL),
 214         m_settings(settings),
 215         m_logFile(new QStringList()),
 216         m_betaUpdates(settings ? (settings->autoUpdateCheckBeta() || lamexp_version_demo()) : lamexp_version_demo()),
 217         m_success(false),
 218         m_firstShow(true),
 219         m_updateReadyToInstall(false),
 220         m_updaterProcess(NULL)
 221 {
 222         if(m_binaryWGet.isEmpty() || m_binaryGnuPG.isEmpty() || m_binaryUpdater.isEmpty() || m_binaryKeys.isEmpty())
 223         {
 224                 throw "Tools not initialized correctly!";
 225         }
 226
 227         //Init the dialog, from the .ui file
 228         setupUi(this);
 229         setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
 230
 231         //Disable "X" button
 232         HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE);
 233         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 234
 235         //Init animation
 236         m_animator = new QMovie(":/images/Loading3.gif");
 237         labelAnimationCenter->setMovie(m_animator);
 238         m_animator->start();
 239
 240         //Indicate beta updates
 241         if(m_betaUpdates)
 242         {
 243                 setWindowTitle(windowTitle().append(" [Beta]"));
 244         }
 245
 246         //Enable button
 247         connect(retryButton, SIGNAL(clicked()), this, SLOT(checkForUpdates()));
 248         connect(installButton, SIGNAL(clicked()), this, SLOT(applyUpdate()));
 249         connect(infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(linkActivated(QString)));
 250         connect(logButton, SIGNAL(clicked()), this, SLOT(logButtonClicked()));
 251
 252         //Enable progress bar
 253         connect(progressBar, SIGNAL(valueChanged(int)), this, SLOT(progressBarValueChanged(int)));
 254 }
 255
 256 UpdateDialog::~UpdateDialog(void)
 257 {
 258         if(m_animator) m_animator->stop();
 259
 260         LAMEXP_DELETE(m_updateInfo);
 261         LAMEXP_DELETE(m_logFile);
 262         LAMEXP_DELETE(m_animator);
 263
 264         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNoState);
 265         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), NULL);
 266 }
 267
 268 void UpdateDialog::showEvent(QShowEvent *event)
 269 {
 270         QDialog::showEvent(event);
 271
 272         if(m_firstShow)
 273         {
 274                 labelVersionInstalled->setText(QString("%1 %2 (%3)").arg(tr("Build"), QString::number(lamexp_version_build()), lamexp_version_date().toString(Qt::ISODate)));
 275                 labelVersionLatest->setText(QString("(%1)").arg(tr("Unknown")));
 276
 277                 installButton->setEnabled(false);
 278                 closeButton->setEnabled(false);
 279                 retryButton->setEnabled(false);
 280                 logButton->setEnabled(false);
 281                 retryButton->hide();
 282                 logButton->hide();
 283                 infoLabel->hide();
 284                 hintLabel->hide();
 285                 hintIcon->hide();
 286                 frameAnimation->hide();
 287
 288                 int counter = MIN_CONNSCORE + 2;
 289                 for(int i = 0; update_mirrors_prim[i]; i++) counter++;
 290                 for(int i = 0; update_mirrors_back[i]; i++) counter++;
 291
 292                 progressBar->setMaximum(counter);
 293                 progressBar->setValue(0);
 294
 295                 m_updaterProcess = NULL;
 296
 297                 QTimer::singleShot(0, this, SLOT(updateInit()));
 298                 m_firstShow = false;
 299         }
 300 }
 301
 302 void UpdateDialog::closeEvent(QCloseEvent *event)
 303 {
 304         if(!closeButton->isEnabled())
 305         {
 306                 event->ignore();
 307         }
 308         else
 309         {
 310                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNoState);
 311                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), NULL);
 312         }
 313 }
 314
 315 void UpdateDialog::keyPressEvent(QKeyEvent *e)
 316 {
 317         if(e->key() == Qt::Key_F11)
 318         {
 319                 if(closeButton->isEnabled()) logButtonClicked();
 320         }
 321         else if((e->key() == Qt::Key_F12) && e->modifiers().testFlag(Qt::ControlModifier))
 322         {
 323                 if(closeButton->isEnabled())
 324                 {
 325                         testKnownWebSites();
 326                         logButtonClicked();
 327                 }
 328         }
 329         else
 330         {
 331                 QDialog::keyPressEvent(e);
 332         }
 333 }
 334
 335 bool UpdateDialog::event(QEvent *e)
 336 {
 337         if((e->type() == QEvent::ActivationChange) && (m_updaterProcess != NULL))
 338         {
 339                 EnumWindows(focusUpdaterWindow, reinterpret_cast<LPARAM>(&m_updaterProcess));
 340         }
 341         return QDialog::event(e);
 342 }
 343
 344 bool UpdateDialog::winEvent(MSG *message, long *result)
 345 {
 346         return WinSevenTaskbar::handleWinEvent(message, result);
 347 }
 348
 349 void UpdateDialog::updateInit(void)
 350 {
 351         setMinimumSize(size());
 352         setMaximumHeight(height());
 353         QApplication::processEvents();
 354         checkForUpdates();
 355 }
 356
 357 void UpdateDialog::checkForUpdates(void)
 358 {
 359         bool success = false;
 360         int connectionScore = 0;
 361
 362         // ----- Initialization ----- //
 363
 364         m_updateInfo = new UpdateInfo;
 365
 366         progressBar->setValue(0);
 367         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNormalState);
 368         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/transmit_blue.png"));
 369         installButton->setEnabled(false);
 370         closeButton->setEnabled(false);
 371         retryButton->setEnabled(false);
 372         logButton->setEnabled(false);
 373         if(infoLabel->isVisible()) infoLabel->hide();
 374         if(hintLabel->isVisible()) hintLabel->hide();
 375         if(hintIcon->isVisible()) hintIcon->hide();
 376         frameAnimation->show();
 377
 378         QApplication::processEvents();
 379         QApplication::setOverrideCursor(Qt::WaitCursor);
 380
 381         // ----- Test Internet Connection ----- //
 382
 383         statusLabel->setText(tr("Testing your internet connection, please wait..."));
 384
 385         m_logFile->clear();
 386         m_logFile->append("Checking internet connection...");
 387
 388         QFuture<BOOL> connectedState = QtConcurrent::run(getInternetConnectedState);
 389         while(!connectedState.isFinished())
 390         {
 391                 QApplication::processEvents(QEventLoop::WaitForMoreEvents);
 392         }
 393
 394         if(!connectedState.result())
 395         {
 396                 m_logFile->append(QStringList() << "" << "Operating system reports that the computer is currently offline !!!");
 397                 if(!retryButton->isVisible()) retryButton->show();
 398                 if(!logButton->isVisible()) logButton->show();
 399                 closeButton->setEnabled(true);
 400                 retryButton->setEnabled(true);
 401                 logButton->setEnabled(true);
 402                 if(frameAnimation->isVisible()) frameAnimation->hide();
 403                 statusLabel->setText(tr("It appears that the computer currently is offline!"));
 404                 progressBar->setValue(progressBar->maximum());
 405                 hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
 406                 hintLabel->setText(tr("Please make sure your computer is connected to the internet and try again."));
 407                 hintIcon->show();
 408                 hintLabel->show();
 409                 LAMEXP_DELETE(m_updateInfo);
 410                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 411                 QApplication::restoreOverrideCursor();
 412                 progressBar->setValue(progressBar->maximum());
 413                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 414                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 415                 return;
 416         }
 417
 418         progressBar->setValue(1);
 419         QApplication::processEvents();
 420
 421         // ----- Test Known Hosts Connectivity ----- //
 422
 423         QStringList hostList;
 424         for(int i = 0; known_hosts[i]; i++)
 425         {
 426                 hostList << QString::fromLatin1(known_hosts[i]);
 427         }
 428
 429         lamexp_seed_rand();
 430         while(!hostList.isEmpty())
 431         {
 432                 QString currentHost = hostList.takeAt(lamexp_rand() % hostList.count());
 433                 if(connectionScore < MIN_CONNSCORE)
 434                 {
 435                         m_logFile->append(QStringList() << "" << "Testing host:" << currentHost << "");
 436                         QString outFile = QString("%1/%2.htm").arg(lamexp_temp_folder2(), lamexp_rand_str());
 437                         bool httpOk = false;
 438                         if(getFile(currentHost, outFile, 0, &httpOk))
 439                         {
 440                                 connectionScore++;
 441                                 progressBar->setValue(qBound(1, connectionScore + 1, MIN_CONNSCORE + 1));
 442                                 QApplication::processEvents();
 443                                 Sleep(64);
 444                         }
 445                         if(httpOk)
 446                         {
 447                                 connectionScore++;
 448                                 progressBar->setValue(qBound(1, connectionScore + 1, MIN_CONNSCORE + 1));
 449                                 QApplication::processEvents();
 450                                 Sleep(64);
 451                         }
 452                         QFile::remove(outFile);
 453                 }
 454         }
 455
 456         if(connectionScore < MIN_CONNSCORE)
 457         {
 458                 if(!retryButton->isVisible()) retryButton->show();
 459                 if(!logButton->isVisible()) logButton->show();
 460                 closeButton->setEnabled(true);
 461                 retryButton->setEnabled(true);
 462                 logButton->setEnabled(true);
 463                 if(frameAnimation->isVisible()) frameAnimation->hide();
 464                 statusLabel->setText(tr("Network connectivity test has failed!"));
 465                 progressBar->setValue(progressBar->maximum());
 466                 hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
 467                 hintLabel->setText(tr("Please make sure your internet connection is working properly and try again."));
 468                 hintIcon->show();
 469                 hintLabel->show();
 470                 LAMEXP_DELETE(m_updateInfo);
 471                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 472                 QApplication::restoreOverrideCursor();
 473                 progressBar->setValue(progressBar->maximum());
 474                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 475                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 476                 return;
 477         }
 478
 479         // ----- Build Mirror List ----- //
 480
 481         statusLabel->setText(tr("Checking for new updates online, please wait..."));
 482         m_logFile->append(QStringList() << "" << "----" << "" << "Checking for updates online...");
 483
 484         QStringList mirrorList;
 485         for(int index = 0; update_mirrors_prim[index]; index++)
 486         {
 487                 mirrorList << QString::fromLatin1(update_mirrors_prim[index]);
 488         }
 489
 490         lamexp_seed_rand();
 491         if(const int len = mirrorList.count())
 492         {
 493                 const int rounds = len * 1097;
 494                 for(int i = 0; i < rounds; i++)
 495                 {
 496                         mirrorList.swap(i % len, lamexp_rand() % len);
 497                 }
 498         }
 499
 500         for(int index = 0; update_mirrors_back[index]; index++)
 501         {
 502                 mirrorList << QString::fromLatin1(update_mirrors_back[index]);
 503         }
 504
 505         // ----- Fetch Update Info From Server ----- //
 506
 507         while(!mirrorList.isEmpty())
 508         {
 509                 QString currentMirror = mirrorList.takeFirst();
 510                 progressBar->setValue(progressBar->value() + 1);
 511                 if(!success)
 512                 {
 513                         if(tryUpdateMirror(m_updateInfo, currentMirror))
 514                         {
 515                                 success = true;
 516                         }
 517                 }
 518                 else
 519                 {
 520                         QApplication::processEvents();
 521                         Sleep(64);
 522                 }
 523         }
 524
 525         QApplication::restoreOverrideCursor();
 526         progressBar->setValue(progressBar->maximum());
 527
 528         if(!success)
 529         {
 530                 if(!retryButton->isVisible()) retryButton->show();
 531                 if(!logButton->isVisible()) logButton->show();
 532                 closeButton->setEnabled(true);
 533                 retryButton->setEnabled(true);
 534                 logButton->setEnabled(true);
 535                 if(frameAnimation->isVisible()) frameAnimation->hide();
 536                 statusLabel->setText(tr("Failed to fetch update information from server!"));
 537                 progressBar->setValue(progressBar->maximum());
 538                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 539                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 540                 hintIcon->setPixmap(QIcon(":/icons/server_error.png").pixmap(16,16));
 541                 hintLabel->setText(tr("Sorry, the update server might be busy at this time. Plase try again later."));
 542                 hintIcon->show();
 543                 hintLabel->show();
 544                 LAMEXP_DELETE(m_updateInfo);
 545                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 546                 return;
 547         }
 548
 549         // ----- Download New Program Version ----- //
 550
 551         labelVersionLatest->setText(QString("%1 %2 (%3)").arg(tr("Build"), QString::number(m_updateInfo->m_buildNo), m_updateInfo->m_buildDate.toString(Qt::ISODate)));
 552         infoLabel->show();
 553         infoLabel->setText(QString("%1<br><a href=\"%2\">%2</a>").arg(tr("More information available at:"), m_updateInfo->m_downloadSite));
 554         QApplication::processEvents();
 555
 556         if(m_updateInfo->m_buildNo > lamexp_version_build())
 557         {
 558                 installButton->setEnabled(true);
 559                 statusLabel->setText(tr("A new version of LameXP is available!"));
 560                 hintIcon->setPixmap(QIcon(":/icons/shield_exclamation.png").pixmap(16,16));
 561                 hintLabel->setText(tr("We highly recommend all users to install this update as soon as possible."));
 562                 if(frameAnimation->isVisible()) frameAnimation->hide();
 563                 hintIcon->show();
 564                 hintLabel->show();
 565                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_exclamation.png"));
 566                 MessageBeep(MB_ICONINFORMATION);
 567         }
 568         else if(m_updateInfo->m_buildNo == lamexp_version_build())
 569         {
 570                 statusLabel->setText(tr("No new updates available at this time."));
 571                 hintIcon->setPixmap(QIcon(":/icons/shield_green.png").pixmap(16,16));
 572                 hintLabel->setText(tr("Your version of LameXP is still up-to-date. Please check for updates regularly!"));
 573                 if(frameAnimation->isVisible()) frameAnimation->hide();
 574                 hintIcon->show();
 575                 hintLabel->show();
 576                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_green.png"));
 577                 MessageBeep(MB_ICONINFORMATION);
 578         }
 579         else
 580         {
 581                 statusLabel->setText(tr("Your version appears to be newer than the latest release."));
 582                 hintIcon->setPixmap(QIcon(":/icons/shield_error.png").pixmap(16,16));
 583                 hintLabel->setText(tr("This usually indicates your are currently using a pre-release version of LameXP."));
 584                 if(frameAnimation->isVisible()) frameAnimation->hide();
 585                 hintIcon->show();
 586                 hintLabel->show();
 587                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_error.png"));
 588                 MessageBeep(MB_ICONEXCLAMATION);
 589         }
 590
 591         closeButton->setEnabled(true);
 592         if(retryButton->isVisible()) retryButton->hide();
 593         if(logButton->isVisible()) logButton->hide();
 594         if(frameAnimation->isVisible()) frameAnimation->hide();
 595
 596         m_success = true;
 597 }
 598
 599 bool UpdateDialog::tryUpdateMirror(UpdateInfo *updateInfo, const QString &url)
 600 {
 601         bool success = false;
 602         m_logFile->append(QStringList() << "" << "Trying mirror:" << url);
 603
 604         QString randPart = lamexp_rand_str();
 605         QString outFileVersionInfo = QString("%1/%2.ver").arg(lamexp_temp_folder2(), randPart);
 606         QString outFileSignature = QString("%1/%2.sig").arg(lamexp_temp_folder2(), randPart);
 607
 608         m_logFile->append(QStringList() << "" << "Downloading update info:");
 609         bool ok1 = getFile(QString("%1%2").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileVersionInfo);
 610
 611         m_logFile->append(QStringList() << "" << "Downloading signature:");
 612         bool ok2 = getFile(QString("%1%2.sig").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileSignature);
 613
 614         if(ok1 && ok2)
 615         {
 616                 m_logFile->append(QStringList() << "" << "Download okay, checking signature:");
 617                 if(checkSignature(outFileVersionInfo, outFileSignature))
 618                 {
 619                         m_logFile->append(QStringList() << "" << "Signature okay, parsing info:");
 620                         success = parseVersionInfo(outFileVersionInfo, updateInfo);
 621                 }
 622                 else
 623                 {
 624                         m_logFile->append(QStringList() << "" << "Bad signature, take care!");
 625                 }
 626         }
 627         else
 628         {
 629                 m_logFile->append(QStringList() << "" << "Download has failed!");
 630         }
 631
 632         QFile::remove(outFileVersionInfo);
 633         QFile::remove(outFileSignature);
 634
 635         return success;
 636 }
 637
 638 bool UpdateDialog::getFile(const QString &url, const QString &outFile, unsigned int maxRedir, bool *httpOk)
 639 {
 640         QFileInfo output(outFile);
 641         output.setCaching(false);
 642         if(httpOk) *httpOk = false;
 643
 644         if(output.exists())
 645         {
 646                 QFile::remove(output.canonicalFilePath());
 647                 if(output.exists())
 648                 {
 649                         return false;
 650                 }
 651         }
 652
 653         QProcess process;
 654         process.setProcessChannelMode(QProcess::MergedChannels);
 655         process.setReadChannel(QProcess::StandardOutput);
 656         process.setWorkingDirectory(output.absolutePath());
 657
 658         QStringList args;
 659         args << "--no-cache" << "--no-dns-cache" << QString().sprintf("--max-redirect=%u", maxRedir);
 660         args << QString("--referer=%1://%2/").arg(QUrl(url).scheme(), QUrl(url).host()) << "-U" << USER_AGENT_STR;
 661         args << "-O" << output.fileName() << url;
 662
 663         QEventLoop loop;
 664         connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 665         connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 666         connect(&process, SIGNAL(readyRead()), &loop, SLOT(quit()));
 667
 668         QTimer timer;
 669         timer.setSingleShot(true);
 670         timer.setInterval(25000);
 671         connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
 672
 673         const QRegExp httpResponseOK("200 OK$");
 674
 675         process.start(m_binaryWGet, args);
 676
 677         if(!process.waitForStarted())
 678         {
 679                 return false;
 680         }
 681
 682         timer.start();
 683
 684         while(process.state() == QProcess::Running)
 685         {
 686                 loop.exec();
 687                 bool bTimeOut = (!timer.isActive());
 688                 while(process.canReadLine())
 689                 {
 690                         QString line = QString::fromLatin1(process.readLine()).simplified();
 691                         if(line.contains(httpResponseOK))
 692                         {
 693                                 line.append(" [OK]");
 694                                 if(httpOk) *httpOk = true;
 695                         }
 696                         m_logFile->append(line);
 697                 }
 698                 if(bTimeOut)
 699                 {
 700                         qWarning("WGet process timed out <-- killing!");
 701                         process.kill();
 702                         process.waitForFinished();
 703                         m_logFile->append("!!! TIMEOUT !!!");
 704                         return false;
 705                 }
 706         }
 707
 708         timer.stop();
 709         timer.disconnect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
 710
 711         m_logFile->append(QString().sprintf("Exited with code %d", process.exitCode()));
 712         return (process.exitCode() == 0) && output.exists() && output.isFile();
 713 }
 714
 715 bool UpdateDialog::checkSignature(const QString &file, const QString &signature)
 716 {
 717         if(QFileInfo(file).absolutePath().compare(QFileInfo(signature).absolutePath(), Qt::CaseInsensitive) != 0)
 718         {
 719                 qWarning("CheckSignature: File and signature should be in same folder!");
 720                 return false;
 721         }
 722         if(QFileInfo(file).absolutePath().compare(QFileInfo(m_binaryKeys).absolutePath(), Qt::CaseInsensitive) != 0)
 723         {
 724                 qWarning("CheckSignature: File and keyring should be in same folder!");
 725                 return false;
 726         }
 727
 728         QProcess process;
 729         process.setProcessChannelMode(QProcess::MergedChannels);
 730         process.setReadChannel(QProcess::StandardOutput);
 731         process.setWorkingDirectory(QFileInfo(file).absolutePath());
 732
 733         QEventLoop loop;
 734         connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 735         connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 736         connect(&process, SIGNAL(readyRead()), &loop, SLOT(quit()));
 737
 738         process.start(m_binaryGnuPG, QStringList() << "--homedir" << "." << "--keyring" << QFileInfo(m_binaryKeys).fileName() << QFileInfo(signature).fileName() << QFileInfo(file).fileName());
 739
 740         if(!process.waitForStarted())
 741         {
 742                 return false;
 743         }
 744
 745         while(process.state() == QProcess::Running)
 746         {
 747                 loop.exec();
 748                 while(process.canReadLine())
 749                 {
 750                         m_logFile->append(QString::fromLatin1(process.readLine()).simplified());
 751                 }
 752         }
 753
 754         m_logFile->append(QString().sprintf("Exited with code %d", process.exitCode()));
 755         return (process.exitCode() == 0);
 756 }
 757
 758 bool UpdateDialog::parseVersionInfo(const QString &file, UpdateInfo *updateInfo)
 759 {
 760         QRegExp value("^(\\w+)=(.+)$");
 761         QRegExp section("^\\[(.+)\\]$");
 762
 763         QDate updateInfoDate;
 764         updateInfo->resetInfo();
 765
 766         QFile data(file);
 767         if(!data.open(QIODevice::ReadOnly))
 768         {
 769                 qWarning("Cannot open update info file for reading!");
 770                 return false;
 771         }
 772
 773         bool inHeader = false;
 774         bool inSection = false;
 775
 776         while(!data.atEnd())
 777         {
 778                 QString line = QString::fromLatin1(data.readLine()).trimmed();
 779                 if(section.indexIn(line) >= 0)
 780                 {
 781                         m_logFile->append(QString("Sec: [%1]").arg(section.cap(1)));
 782                         inSection = (section.cap(1).compare(section_id, Qt::CaseInsensitive) == 0);
 783                         inHeader = (section.cap(1).compare(header_id, Qt::CaseInsensitive) == 0);
 784                         continue;
 785                 }
 786                 if(inSection && (value.indexIn(line) >= 0))
 787                 {
 788                         m_logFile->append(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
 789                         if(value.cap(1).compare("BuildNo", Qt::CaseInsensitive) == 0)
 790                         {
 791                                 bool ok = false;
 792                                 unsigned int temp = value.cap(2).toUInt(&ok);
 793                                 if(ok) updateInfo->m_buildNo = temp;
 794                         }
 795                         else if(value.cap(1).compare("BuildDate", Qt::CaseInsensitive) == 0)
 796                         {
 797                                 QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
 798                                 if(temp.isValid()) updateInfo->m_buildDate = temp;
 799                         }
 800                         else if(value.cap(1).compare("DownloadSite", Qt::CaseInsensitive) == 0)
 801                         {
 802                                 updateInfo->m_downloadSite = value.cap(2).trimmed();
 803                         }
 804                         else if(value.cap(1).compare("DownloadAddress", Qt::CaseInsensitive) == 0)
 805                         {
 806                                 updateInfo->m_downloadAddress = value.cap(2).trimmed();
 807                         }
 808                         else if(value.cap(1).compare("DownloadFilename", Qt::CaseInsensitive) == 0)
 809                         {
 810                                 updateInfo->m_downloadFilename = value.cap(2).trimmed();
 811                         }
 812                         else if(value.cap(1).compare("DownloadFilecode", Qt::CaseInsensitive) == 0)
 813                         {
 814                                 updateInfo->m_downloadFilecode = value.cap(2).trimmed();
 815                         }
 816                 }
 817                 if(inHeader && (value.indexIn(line) >= 0))
 818                 {
 819                         m_logFile->append(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
 820                         if(value.cap(1).compare("TimestampCreated", Qt::CaseInsensitive) == 0)
 821                         {
 822                                 QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
 823                                 if(temp.isValid()) updateInfoDate = temp;
 824                         }
 825                 }
 826         }
 827
 828         if(!updateInfoDate.isValid())
 829         {
 830                 updateInfo->resetInfo();
 831                 m_logFile->append("WARNING: Version info timestamp is missing!");
 832                 return false;
 833         }
 834         else if(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS) < QDate::currentDate())
 835         {
 836                 updateInfo->resetInfo();
 837                 m_logFile->append(QString::fromLatin1("WARNING: This version info has expired at %1!").arg(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS).toString(Qt::ISODate)));
 838                 return false;
 839         }
 840         else if(QDate::currentDate() < updateInfoDate)
 841         {
 842                 m_logFile->append("Version info is from the future, take care!");
 843                 qWarning("Version info is from the future, take care!");
 844         }
 845
 846         bool complete = true;
 847
 848         if(!(updateInfo->m_buildNo > 0)) complete = false;
 849         if(!(updateInfo->m_buildDate.year() >= 2010)) complete = false;
 850         if(updateInfo->m_downloadSite.isEmpty()) complete = false;
 851         if(updateInfo->m_downloadAddress.isEmpty()) complete = false;
 852         if(updateInfo->m_downloadFilename.isEmpty()) complete = false;
 853         if(updateInfo->m_downloadFilecode.isEmpty()) complete = false;
 854
 855         if(!complete)
 856         {
 857                 m_logFile->append("WARNING: Version info is incomplete!");
 858         }
 859
 860         return complete;
 861 }
 862
 863 void UpdateDialog::linkActivated(const QString &link)
 864 {
 865         QDesktopServices::openUrl(QUrl(link));
 866 }
 867
 868 void UpdateDialog::applyUpdate(void)
 869 {
 870         installButton->setEnabled(false);
 871         closeButton->setEnabled(false);
 872         retryButton->setEnabled(false);
 873
 874         if(m_updateInfo)
 875         {
 876                 statusLabel->setText(tr("Update is being downloaded, please be patient..."));
 877                 frameAnimation->show();
 878                 if(hintLabel->isVisible()) hintLabel->hide();
 879                 if(hintIcon->isVisible()) hintIcon->hide();
 880                 int oldMax = progressBar->maximum();
 881                 int oldMin = progressBar->minimum();
 882                 progressBar->setRange(0, 0);
 883                 QApplication::processEvents();
 884
 885                 QProcess process;
 886                 QStringList args;
 887                 QEventLoop loop;
 888
 889                 connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 890                 connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 891
 892                 args << QString("/Location=%1").arg(m_updateInfo->m_downloadAddress);
 893                 args << QString("/Filename=%1").arg(m_updateInfo->m_downloadFilename);
 894                 args << QString("/TicketID=%1").arg(m_updateInfo->m_downloadFilecode);
 895                 args << QString("/ToFolder=%1").arg(QDir::toNativeSeparators(QDir(QApplication::applicationDirPath()).canonicalPath()));
 896                 args << QString("/ToExFile=%1.exe").arg(QFileInfo(QFileInfo(QApplication::applicationFilePath()).canonicalFilePath()).completeBaseName());
 897                 args << QString("/AppTitle=LameXP (Build #%1)").arg(QString::number(m_updateInfo->m_buildNo));
 898
 899                 QApplication::setOverrideCursor(Qt::WaitCursor);
 900                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarIndeterminateState);
 901                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/transmit_blue.png"));
 902
 903                 process.start(m_binaryUpdater, args);
 904                 bool updateStarted = process.waitForStarted();
 905                 if(updateStarted)
 906                 {
 907                         m_updaterProcess = process.pid()->dwProcessId;
 908                         loop.exec();
 909                 }
 910                 m_updaterProcess = NULL;
 911                 QApplication::restoreOverrideCursor();
 912
 913                 hintLabel->show();
 914                 hintIcon->show();
 915                 progressBar->setRange(oldMin, oldMax);
 916                 progressBar->setValue(oldMax);
 917                 frameAnimation->hide();
 918
 919                 if(updateStarted && (process.exitCode() == 0))
 920                 {
 921                         statusLabel->setText(tr("Update ready to install. Applicaion will quit..."));
 922                         m_updateReadyToInstall = true;
 923                         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNoState);
 924                         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), NULL);
 925                         accept();
 926                 }
 927                 else
 928                 {
 929                         statusLabel->setText(tr("Update failed. Please try again or download manually!"));
 930                         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
 931                         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
 932                         WinSevenTaskbar::setTaskbarProgress(this->parentWidget(), 100, 100);
 933                 }
 934         }
 935
 936         installButton->setEnabled(true);
 937         closeButton->setEnabled(true);
 938 }
 939
 940 void UpdateDialog::logButtonClicked(void)
 941 {
 942         LogViewDialog *logView = new LogViewDialog(this);
 943         logView->exec(*m_logFile);
 944         LAMEXP_DELETE(logView);
 945 }
 946
 947 void UpdateDialog::progressBarValueChanged(int value)
 948 {
 949         WinSevenTaskbar::setTaskbarProgress(this->parentWidget(), value, progressBar->maximum());
 950 }
 951
 952 void UpdateDialog::testKnownWebSites(void)
 953 {
 954         int connectionScore = 0;
 955
 956         // ----- Initialization ----- //
 957
 958         progressBar->setValue(0);
 959         WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarNormalState);
 960         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/transmit_blue.png"));
 961         installButton->setEnabled(false);
 962         closeButton->setEnabled(false);
 963         retryButton->setEnabled(false);
 964         logButton->setEnabled(false);
 965         if(infoLabel->isVisible()) infoLabel->hide();
 966         if(hintLabel->isVisible()) hintLabel->hide();
 967         if(hintIcon->isVisible()) hintIcon->hide();
 968         frameAnimation->show();
 969
 970         QApplication::processEvents();
 971         QApplication::setOverrideCursor(Qt::WaitCursor);
 972
 973         // ----- Test Internet Connection ----- //
 974
 975         statusLabel->setText("Testing all known hosts, this may take a few minutes...");
 976
 977         m_logFile->clear();
 978         m_logFile->append("Checking internet connection...");
 979
 980         QFuture<BOOL> connectedState = QtConcurrent::run(getInternetConnectedState);
 981         while(!connectedState.isFinished())
 982         {
 983                 QApplication::processEvents(QEventLoop::WaitForMoreEvents);
 984         }
 985
 986         if(!connectedState.result())
 987         {
 988                 m_logFile->append(QStringList() << "" << "Operating system reports that the computer is currently offline !!!");
 989                 if(!retryButton->isVisible()) retryButton->show();
 990                 if(!logButton->isVisible()) logButton->show();
 991                 closeButton->setEnabled(true);
 992                 retryButton->setEnabled(true);
 993                 logButton->setEnabled(true);
 994                 if(frameAnimation->isVisible()) frameAnimation->hide();
 995                 statusLabel->setText(tr("It appears that the computer currently is offline!"));
 996                 progressBar->setValue(progressBar->maximum());
 997                 hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
 998                 hintLabel->setText(tr("Please make sure your computer is connected to the internet and try again."));
 999                 hintIcon->show();
1000                 hintLabel->show();
1001                 LAMEXP_DELETE(m_updateInfo);
1002                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
1003                 QApplication::restoreOverrideCursor();
1004                 progressBar->setValue(progressBar->maximum());
1005                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
1006                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
1007                 return;
1008         }
1009
1010         // ----- Test Known Hosts Connectivity ----- //
1011
1012         QStringList hostList;
1013         for(int i = 0; known_hosts[i]; i++)
1014         {
1015                 hostList << QString::fromLatin1(known_hosts[i]);
1016         }
1017
1018         qDebug("[Known Hosts]");
1019
1020         int hostCount = hostList.count();
1021         while(!hostList.isEmpty())
1022         {
1023                 QString currentHost = hostList.takeFirst();
1024                 progressBar->setValue(qRound((static_cast<double>(progressBar->maximum() - 1) / static_cast<double>(hostCount)) * static_cast<double>(connectionScore)) + 1);
1025                 qDebug("Testing: %s", currentHost.toLatin1().constData());
1026                 m_logFile->append(QStringList() << "" << "Testing host:" << currentHost << "");
1027                 QString outFile = QString("%1/%2.htm").arg(lamexp_temp_folder2(), lamexp_rand_str());
1028                 bool httpOk = false;
1029                 if(getFile(currentHost, outFile, 0, &httpOk))
1030                 {
1031                         connectionScore++;
1032                 }
1033                 else
1034                 {
1035                         if(httpOk)
1036                         {
1037                                 qWarning("\nConnectivity test was SLOW on the following site:\n%s\n", currentHost.toLatin1().constData());
1038                                 connectionScore++;
1039                         }
1040                         else
1041                         {
1042                                 qWarning("\nConnectivity test FAILED on the following site:\n%s\n", currentHost.toLatin1().constData());
1043                         }
1044                 }
1045                 QFile::remove(outFile);
1046         }
1047
1048         if(connectionScore < hostCount)
1049         {
1050                 if(!retryButton->isVisible()) retryButton->show();
1051                 if(!logButton->isVisible()) logButton->show();
1052                 closeButton->setEnabled(true);
1053                 retryButton->setEnabled(true);
1054                 logButton->setEnabled(true);
1055                 if(frameAnimation->isVisible()) frameAnimation->hide();
1056                 statusLabel->setText("At least one host could not be reached!");
1057                 progressBar->setValue(progressBar->maximum());
1058                 hintIcon->setPixmap(QIcon(":/icons/network_error.png").pixmap(16,16));
1059                 hintLabel->setText("Please make sure your internet connection is working properly and try again.");
1060                 hintIcon->show();
1061                 hintLabel->show();
1062                 LAMEXP_DELETE(m_updateInfo);
1063                 if(m_settings->soundsEnabled()) PlaySound(MAKEINTRESOURCE(IDR_WAVE_ERROR), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
1064                 QApplication::restoreOverrideCursor();
1065                 progressBar->setValue(progressBar->maximum());
1066                 WinSevenTaskbar::setTaskbarState(this->parentWidget(), WinSevenTaskbar::WinSevenTaskbarErrorState);
1067                 WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/exclamation.png"));
1068                 return;
1069         }
1070
1071         // ----- Done ----- //
1072
1073         QApplication::restoreOverrideCursor();
1074         progressBar->setValue(progressBar->maximum());
1075
1076         statusLabel->setText("Test completed.");
1077         hintIcon->setPixmap(QIcon(":/icons/shield_green.png").pixmap(16,16));
1078         hintLabel->setText("Congratulations, the test has completed.");
1079         if(frameAnimation->isVisible()) frameAnimation->hide();
1080         hintIcon->show();
1081         hintLabel->show();
1082         WinSevenTaskbar::setOverlayIcon(this->parentWidget(), &QIcon(":/icons/shield_green.png"));
1083         MessageBeep(MB_ICONINFORMATION);
1084
1085         closeButton->setEnabled(true);
1086         if(retryButton->isVisible()) retryButton->hide();
1087         if(logButton->isVisible()) logButton->hide();
1088         if(frameAnimation->isVisible()) frameAnimation->hide();
1089 }