src/win_updater.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Simple x264 Launcher
   3 // Copyright (C) 2004-2015 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 "win_updater.h"
  23 #include "UIC_win_updater.h"
  24
  25 //Internal
  26 #include "global.h"
  27 #include "model_sysinfo.h"
  28
  29 //MUtils
  30 #include <MUtils/UpdateChecker.h>
  31 #include <MUtils/Hash_Blake2.h>
  32
  33 #include <QMovie>
  34 #include <QCloseEvent>
  35 #include <QTimer>
  36 #include <QMessageBox>
  37 #include <QDesktopServices>
  38 #include <QUrl>
  39 #include <QProcess>
  40 #include <QFileInfo>
  41 #include <QDir>
  42 #include <QMap>
  43
  44 ///////////////////////////////////////////////////////////////////////////////
  45
  46 const UpdaterDialog::binary_t UpdaterDialog::BINARIES[] =
  47 {
  48         { "wget.exe", "7b522345239bcb95b5b0f7f50a883ba5957894a1feb769763e38ed789a8a0f63fead0155f54b9ffd0f1cdc5dfd855d207a6e7a8e4fd192589a8838ce646c504e", 1 },
  49         { "gpgv.exe", "97eebd656ad2799cbb69250ea9434b5afc8bcf578097703594277451f4e752166464a077ba71d5960824fa71e52f2a9e94c6368ae70a93d86a10720b3fced2fd", 1 },
  50         { "gpgv.gpg", "58e0f0e462bbd0b5aa4f638801c1097da7da4b3eb38c8c88ad1db23705c0f11e174b083fa55fe76bd3ba196341c967833a6f3427d6f63ad8565900745535d8fa", 0 },
  51         { "wupd.exe", "1156dd9aa47df35dfeb68cb9bea26cf5236c1bf4c29c22676b450e827aa8e4419858d2b9a2c9e94747ad43704a145724ec5b0280d16922e52c6c47e324739571", 1 },
  52         { NULL, NULL, 0 }
  53 };
  54
  55 #define UPDATE_TEXT(N, TEXT) ui->label_phase##N->setText((TEXT))
  56 #define UPDATE_ICON(N, ICON) ui->icon_phase##N->setPixmap(QIcon(":/buttons/" ICON ".png").pixmap(16, 16))
  57
  58 #define SHOW_ANIMATION(FLAG) do  \
  59 { \
  60         ui->frameAnimation->setVisible((FLAG)); \
  61         ui->labelInfo->setVisible(!(FLAG)); \
  62         ui->labelUrl->setVisible(!(FLAG)); \
  63         ui->labelBuildNo->setVisible(!(FLAG)); \
  64         if((FLAG)) m_animator->start(); else m_animator->stop(); \
  65 } \
  66 while(0)
  67
  68
  69 ///////////////////////////////////////////////////////////////////////////////
  70 // Constructor & Destructor
  71 ///////////////////////////////////////////////////////////////////////////////
  72
  73 UpdaterDialog::UpdaterDialog(QWidget *parent, const SysinfoModel *sysinfo, const char *const updateUrl)
  74 :
  75         QDialog(parent),
  76         ui(new Ui::UpdaterDialog()),
  77         m_sysinfo(sysinfo),
  78         m_updateUrl(updateUrl),
  79         m_status(MUtils::UpdateChecker::UpdateStatus_NotStartedYet),
  80         m_thread(NULL),
  81         m_updaterProcess(NULL),
  82         m_success(false),
  83         m_firstShow(true)
  84 {
  85         //Init the dialog, from the .ui file
  86         ui->setupUi(this);
  87         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
  88
  89         //Fix size
  90         setFixedSize(size());
  91
  92         //Enable buttons
  93         connect(ui->buttonCancel, SIGNAL(clicked()), this, SLOT(close()));
  94         connect(ui->buttonDownload, SIGNAL(clicked()), this, SLOT(installUpdate()));
  95         connect(ui->buttonRetry, SIGNAL(clicked()), this, SLOT(checkForUpdates()));
  96
  97         //Enable info label
  98         connect(ui->labelUrl, SIGNAL(linkActivated(QString)), this, SLOT(openUrl(QString)));
  99
 100         //Init animation
 101         m_animator.reset(new QMovie(":/images/loading.gif"));
 102         ui->labelLoadingCenter->setMovie(m_animator.data());
 103
 104         //Init buttons
 105         ui->buttonCancel->setEnabled(false);
 106         ui->buttonRetry->hide();
 107         ui->buttonDownload->hide();
 108
 109         //Start animation
 110         SHOW_ANIMATION(true);
 111 }
 112
 113 UpdaterDialog::~UpdaterDialog(void)
 114 {
 115         if(!m_thread.isNull())
 116         {
 117                 if(!m_thread->wait(5000))
 118                 {
 119                         m_thread->terminate();
 120                         m_thread->wait();
 121                 }
 122         }
 123
 124         cleanFiles();
 125         delete ui;
 126 }
 127
 128 ///////////////////////////////////////////////////////////////////////////////
 129 // Public Functions
 130 ///////////////////////////////////////////////////////////////////////////////
 131
 132 /*None yet*/
 133
 134 ///////////////////////////////////////////////////////////////////////////////
 135 // Events
 136 ///////////////////////////////////////////////////////////////////////////////
 137
 138 bool UpdaterDialog::event(QEvent *e)
 139 {
 140         if((e->type() == QEvent::ActivationChange) && (m_updaterProcess != NULL))
 141         {
 142                 x264_bring_process_to_front(m_updaterProcess);
 143         }
 144         return QDialog::event(e);
 145 }
 146
 147 void UpdaterDialog::showEvent(QShowEvent *event)
 148 {
 149         if(m_firstShow)
 150         {
 151                 m_firstShow = false;
 152                 QTimer::singleShot(16, this, SLOT(initUpdate()));
 153         }
 154 }
 155
 156 void UpdaterDialog::closeEvent(QCloseEvent *e)
 157 {
 158         if(!ui->buttonCancel->isEnabled())
 159         {
 160                 e->ignore();
 161         }
 162 }
 163
 164 void UpdaterDialog::keyPressEvent(QKeyEvent *event)
 165 {
 166         if(event->key() == Qt::Key_F11)
 167         {
 168                 QFile logFile(QString("%1/%2.log").arg(x264_temp_directory(), x264_rand_str()));
 169                 if(logFile.open(QIODevice::WriteOnly | QIODevice::Truncate))
 170                 {
 171                         logFile.write("\xEF\xBB\xBF");
 172                         for(QStringList::ConstIterator iter = m_logFile.constBegin(); iter != m_logFile.constEnd(); iter++)
 173                         {
 174                                 logFile.write(iter->toUtf8());
 175                                 logFile.write("\r\n");
 176                         }
 177                         logFile.close();
 178                         QDesktopServices::openUrl(QUrl::fromLocalFile(logFile.fileName()));
 179                 }
 180         }
 181 }
 182
 183 ///////////////////////////////////////////////////////////////////////////////
 184 // Slots
 185 ///////////////////////////////////////////////////////////////////////////////
 186
 187 void UpdaterDialog::initUpdate(void)
 188 {
 189         //Clean up files from previous attempt
 190         if(!m_binaries.isEmpty())
 191         {
 192                 cleanFiles();
 193         }
 194
 195         //Check binary files
 196         QString wgetBin, gpgvBin;
 197         if(!checkBinaries(wgetBin, gpgvBin))
 198         {
 199                 ui->buttonCancel->setEnabled(true);
 200                 const QString message = QString("%1<br><br><nobr><a href=\"%2\">%3</a></nobr><br>").arg(tr("At least one file required by the web-update tool is missing or corrupted.<br>Please re-install this application and then try again!"), QString::fromLatin1(m_updateUrl), QString::fromLatin1(m_updateUrl).replace("-", "&minus;"));
 201                 if(QMessageBox::critical(this, tr("File Error"), message, tr("Download Latest Version"), tr("Discard")) == 0)
 202                 {
 203                         QDesktopServices::openUrl(QUrl(QString::fromLatin1(m_updateUrl)));
 204                 }
 205                 close(); return;
 206         }
 207
 208         //Make sure user does have admin access
 209         if(!x264_user_is_admin())
 210         {
 211                 qWarning("User is not in the \"admin\" group, cannot update!");
 212                 QString message;
 213                 message += QString("<nobr>%1</nobr><br>").arg(tr("Sorry, but only users in the \"Administrators\" group can install updates."));
 214                 message += QString("<nobr>%1</nobr>").arg(tr("Please start application from an administrator account and try again!"));
 215                 if(QMessageBox::critical(this, this->windowTitle(), message, tr("Discard"), tr("Ignore")) != 1)
 216                 {
 217                         ui->buttonCancel->setEnabled(true);
 218                         close(); return;
 219                 }
 220         }
 221
 222         //Create and setup thread
 223         if(!m_thread)
 224         {
 225                 m_thread.reset(new MUtils::UpdateChecker(m_binaries.value("wget.exe"), m_binaries.value("gpgv.exe"), m_binaries.value("gpgv.gpg"), "Simple x264 Launcher", x264_version_build(), false));
 226                 connect(m_thread.data(), SIGNAL(statusChanged(int)), this, SLOT(threadStatusChanged(int)));
 227                 connect(m_thread.data(), SIGNAL(finished()), this, SLOT(threadFinished()));
 228                 connect(m_thread.data(), SIGNAL(terminated()), this, SLOT(threadFinished()));
 229                 connect(m_thread.data(), SIGNAL(messageLogged(QString)), this, SLOT(threadMessageLogged(QString)));
 230         }
 231
 232         //Begin updater run
 233         QTimer::singleShot(16, this, SLOT(checkForUpdates()));
 234 }
 235
 236 void UpdaterDialog::checkForUpdates(void)
 237 {
 238         if((!m_thread) || m_thread->isRunning())
 239         {
 240                 qWarning("Update in progress, cannot check for updates now!");
 241         }
 242
 243         //Clear texts
 244         ui->retranslateUi(this);
 245         ui->labelBuildNo->setText(tr("Installed build is #%1  |  Latest build is #%2").arg(QString::number(x264_version_build()), tr("N/A")));
 246
 247         //Init buttons
 248         ui->buttonCancel->setEnabled(false);
 249         ui->buttonRetry->hide();
 250         ui->buttonDownload->hide();
 251
 252         //Hide labels
 253         ui->labelInfo->hide();
 254         ui->labelUrl->hide();
 255
 256         //Update status
 257         threadStatusChanged(MUtils::UpdateChecker::UpdateStatus_NotStartedYet);
 258
 259         //Start animation
 260         SHOW_ANIMATION(true);
 261
 262         //Update cursor
 263         QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 264         QApplication::setOverrideCursor(Qt::WaitCursor);
 265
 266         //Clear log
 267         m_logFile.clear();
 268
 269         //Start the updater thread
 270         QTimer::singleShot(250, m_thread.data(), SLOT(start()));
 271 }
 272
 273 void UpdaterDialog::threadStatusChanged(int status)
 274 {
 275         switch(m_status = status)
 276         {
 277         case MUtils::UpdateChecker::UpdateStatus_NotStartedYet:
 278                 UPDATE_ICON(1, "clock");
 279                 UPDATE_ICON(2, "clock");
 280                 UPDATE_ICON(3, "clock");
 281                 break;
 282         case MUtils::UpdateChecker::UpdateStatus_CheckingConnection:
 283                 UPDATE_ICON(1, "play");
 284                 break;
 285         case MUtils::UpdateChecker::UpdateStatus_FetchingUpdates:
 286                 UPDATE_ICON(1, "shield_green");
 287                 UPDATE_TEXT(1, tr("Internet connection is working."));
 288                 UPDATE_ICON(2, "play");
 289                 break;
 290         case MUtils::UpdateChecker::UpdateStatus_ErrorNoConnection:
 291                 UPDATE_ICON(1, "shield_error");
 292                 UPDATE_TEXT(1, tr("Computer is currently offline!"));
 293                 UPDATE_ICON(2, "shield_grey");
 294                 UPDATE_ICON(3, "shield_grey");
 295                 break;
 296         case MUtils::UpdateChecker::UpdateStatus_ErrorConnectionTestFailed:
 297                 UPDATE_ICON(1, "shield_error");
 298                 UPDATE_TEXT(1, tr("Internet connectivity test failed!"));
 299                 UPDATE_ICON(2, "shield_grey");
 300                 UPDATE_ICON(3, "shield_grey");
 301                 break;
 302         case MUtils::UpdateChecker::UpdateStatus_ErrorFetchUpdateInfo:
 303                 UPDATE_ICON(2, "shield_error");
 304                 UPDATE_TEXT(2, tr("Failed to download the update information!"));
 305                 UPDATE_ICON(3, "shield_grey");
 306                 break;
 307         case MUtils::UpdateChecker::UpdateStatus_CompletedUpdateAvailable:
 308         case MUtils::UpdateChecker::UpdateStatus_CompletedNoUpdates:
 309         case MUtils::UpdateChecker::UpdateStatus_CompletedNewVersionOlder:
 310                 UPDATE_ICON(2, "shield_green");
 311                 UPDATE_TEXT(2, tr("Update information received successfully."));
 312                 UPDATE_ICON(3, "play");
 313                 break;
 314         default:
 315                 THROW("Unknown status code!");
 316         }
 317 }
 318
 319 void UpdaterDialog::threadFinished(void)
 320 {
 321         m_success = m_thread->getSuccess();
 322         QTimer::singleShot((m_success ? 1000 : 0), this, SLOT(updateFinished()));
 323 }
 324
 325 void UpdaterDialog::updateFinished(void)
 326 {
 327         //Restore cursor
 328         QApplication::restoreOverrideCursor();
 329
 330         //If update was successfull, process final updater state
 331         if(m_thread->getSuccess())
 332         {
 333                 switch(m_status)
 334                 {
 335                 case MUtils::UpdateChecker::UpdateStatus_CompletedUpdateAvailable:
 336                         UPDATE_ICON(3, "shield_exclamation");
 337                         UPDATE_TEXT(3, tr("A newer version is available!"));
 338                         ui->buttonDownload->show();
 339                         break;
 340                 case MUtils::UpdateChecker::UpdateStatus_CompletedNoUpdates:
 341                         UPDATE_ICON(3, "shield_green");
 342                         UPDATE_TEXT(3, tr("Your version is up-to-date."));
 343                         break;
 344                 case MUtils::UpdateChecker::UpdateStatus_CompletedNewVersionOlder:
 345                         UPDATE_ICON(3, "shield_blue");
 346                         UPDATE_TEXT(3, tr("You are using a pre-release version!"));
 347                         break;
 348                 default:
 349                         qWarning("Update thread succeeded with unexpected status code: %d", m_status);
 350                 }
 351         }
 352
 353         //Show update info or retry button
 354         switch(m_status)
 355         {
 356         case MUtils::UpdateChecker::UpdateStatus_CompletedUpdateAvailable:
 357         case MUtils::UpdateChecker::UpdateStatus_CompletedNoUpdates:
 358         case MUtils::UpdateChecker::UpdateStatus_CompletedNewVersionOlder:
 359                 SHOW_ANIMATION(false);
 360                 ui->labelBuildNo->setText(tr("Installed build is #%1  |  Latest build is #%2").arg(QString::number(x264_version_build()), QString::number(m_thread->getUpdateInfo()->getBuildNo())));
 361                 ui->labelUrl->setText(QString("<a href=\"%1\">%1</a>").arg(m_thread->getUpdateInfo()->getDownloadSite()));
 362                 break;
 363         case MUtils::UpdateChecker::UpdateStatus_ErrorNoConnection:
 364         case MUtils::UpdateChecker::UpdateStatus_ErrorConnectionTestFailed:
 365         case MUtils::UpdateChecker::UpdateStatus_ErrorFetchUpdateInfo:
 366                 m_animator->stop();
 367                 ui->buttonRetry->show();
 368                 break;
 369         default:
 370                 qWarning("Update thread finished with unexpected status code: %d", m_status);
 371         }
 372
 373         //Re-enbale cancel button
 374         ui->buttonCancel->setEnabled(true);
 375
 376 }
 377
 378 void UpdaterDialog::threadMessageLogged(const QString &message)
 379 {
 380         m_logFile << message;
 381 }
 382
 383 void UpdaterDialog::openUrl(const QString &url)
 384 {
 385         qDebug("Open URL: %s", url.toLatin1().constData());
 386         QDesktopServices::openUrl(QUrl(url));
 387 }
 388
 389 void UpdaterDialog::installUpdate(void)
 390 {
 391         if(!((m_thread) && m_thread->getSuccess()))
 392         {
 393                 qWarning("Cannot download/install update at this point!");
 394                 return;
 395         }
 396
 397         QApplication::setOverrideCursor(Qt::WaitCursor);
 398         ui->buttonDownload->hide();
 399         ui->buttonCancel->setEnabled(false);
 400         SHOW_ANIMATION(true);
 401
 402         const MUtils::UpdateCheckerInfo *updateInfo = m_thread->getUpdateInfo();
 403
 404         QProcess process;
 405         QStringList args;
 406         QEventLoop loop;
 407
 408         x264_init_process(process, x264_temp_directory(), false);
 409
 410         connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
 411         connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
 412
 413         args << QString("/Location=%1").arg(updateInfo->getDownloadAddress());
 414         args << QString("/Filename=%1").arg(updateInfo->getDownloadFilename());
 415         args << QString("/TicketID=%1").arg(updateInfo->getDownloadFilecode());
 416         args << QString("/ToFolder=%1").arg(QDir::toNativeSeparators(QDir(QApplication::applicationDirPath()).canonicalPath()));
 417         args << QString("/ToExFile=%1.exe").arg(QFileInfo(QFileInfo(QApplication::applicationFilePath()).canonicalFilePath()).completeBaseName());
 418         args << QString("/AppTitle=Simple x264 Launcher (Build #%1)").arg(QString::number(updateInfo->getBuildNo()));
 419
 420         process.start(m_binaries.value("wupd.exe"), args);
 421         if(!process.waitForStarted())
 422         {
 423                 QApplication::restoreOverrideCursor();
 424                 SHOW_ANIMATION(false);
 425                 QMessageBox::critical(this, tr("Update Failed"), tr("Sorry, failed to launch web-update program!"));
 426                 ui->buttonDownload->show();
 427                 ui->buttonCancel->setEnabled(true);
 428                 return;
 429         }
 430
 431         m_updaterProcess = x264_process_id(process);
 432         loop.exec(QEventLoop::ExcludeUserInputEvents);
 433
 434         if(!process.waitForFinished())
 435         {
 436                 process.kill();
 437                 process.waitForFinished();
 438         }
 439
 440         m_updaterProcess = NULL;
 441         QApplication::restoreOverrideCursor();
 442         ui->buttonDownload->show();
 443         ui->buttonCancel->setEnabled(true);
 444         SHOW_ANIMATION(false);
 445
 446         if(process.exitCode() == 0)
 447         {
 448                 done(READY_TO_INSTALL_UPDATE);
 449         }
 450 }
 451
 452 ///////////////////////////////////////////////////////////////////////////////
 453 // Private Functions
 454 ///////////////////////////////////////////////////////////////////////////////
 455
 456 bool UpdaterDialog::checkBinaries(QString &wgetBin, QString &gpgvBin)
 457 {
 458         qDebug("[File Verification]");
 459         m_binaries.clear();
 460
 461         //Validate hashes first
 462         const QString tempPath = MUtils::temp_folder();
 463         for(size_t i = 0; BINARIES[i].name; i++)
 464         {
 465                 const QString orgName = QString::fromLatin1(BINARIES[i].name);
 466                 const QString binPath = QString("%1/toolset/common/%2").arg(m_sysinfo->getAppPath(), orgName);
 467                 const QString outPath = QString("%1/%2_%3.%4").arg(tempPath, QFileInfo(orgName).baseName(), MUtils::rand_str(), QFileInfo(orgName).suffix());
 468                 if(!checkFileHash(binPath, BINARIES[i].hash))
 469                 {
 470                         qWarning("Verification of '%s' has failed!", MUTILS_UTF8(orgName));
 471                         return false;
 472                 }
 473                 if(!QFile::copy(binPath, outPath))
 474                 {
 475                         qWarning("Copying of '%s' has failed!", MUTILS_UTF8(orgName));
 476                         return false;
 477                 }
 478                 QFile::setPermissions(outPath, QFile::ReadOwner);
 479                 m_binaries.insert(BINARIES[i].name, outPath);
 480                 QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
 481         }
 482
 483         return true;
 484 }
 485
 486 bool UpdaterDialog::checkFileHash(const QString &filePath, const char *expectedHash)
 487 {
 488         qDebug("Checking file: %s", filePath.toUtf8().constData());
 489         MUtils::Hash::Blake2 checksum2;
 490         QFile file(filePath);
 491         if(file.open(QIODevice::ReadOnly))
 492         {
 493                 checksum2.update(file);
 494                 const QByteArray fileHash = checksum2.finalize();
 495                 if((strlen(expectedHash) != fileHash.size()) || (memcmp(fileHash.constData(), expectedHash, fileHash.size()) != 0))
 496                 {
 497                         qWarning("\nFile appears to be corrupted:\n%s\n", filePath.toUtf8().constData());
 498                         qWarning("Expected Hash: %s\nDetected Hash: %s\n", expectedHash, fileHash.constData());
 499                         return false;
 500                 }
 501                 return true;
 502         }
 503         else
 504         {
 505                 qWarning("Failed to open file:\n%s\n", filePath.toUtf8().constData());
 506                 return false;
 507         }
 508 }
 509
 510 void UpdaterDialog::cleanFiles(void)
 511 {
 512         const QStringList keys = m_binaries.keys();
 513         foreach(const QString &key, keys)
 514         {
 515                 const QString fileName = m_binaries.value(key);
 516                 QFile::setPermissions(fileName, QFile::ReadOwner | QFile::WriteOwner);
 517                 if(!QFile::remove(fileName))
 518                 {
 519                         qWarning("Failed to remove file: %s", MUTILS_UTF8(fileName));
 520                 }
 521                 m_binaries.remove(key);
 522         }
 523 }