diff options
Diffstat (limited to 'src/fqterm/fqterm_autoupdate.cpp')
| -rw-r--r-- | src/fqterm/fqterm_autoupdate.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/src/fqterm/fqterm_autoupdate.cpp b/src/fqterm/fqterm_autoupdate.cpp new file mode 100644 index 0000000..0f49c38 --- /dev/null +++ b/src/fqterm/fqterm_autoupdate.cpp @@ -0,0 +1,178 @@ +/*************************************************************************** + * fqterm, a terminal emulator for both BBS and *nix. * + * Copyright (C) 2008 fqterm development group. * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * + ***************************************************************************/ + +#include "fqterm_autoupdate.h" +#include "fqterm_config.h" +#include "fqterm_trace.h" +#include "fqterm_param.h" + +#include <QDesktopServices> +#include <QFile> +#include <QHttp> +#include <QMessageBox> +#include <QString> +#include <QUrl> + +namespace FQTerm { + +//////////////////////////////////////////////// +static int versionCompare(QString lhs, QString rhs) { + //0 -- lhs == rhs, -1 -- lhs > rhs, 1 -- lhs < rhs + + int versionEnd = lhs.indexOf('-'); + if (versionEnd != -1) { + lhs = lhs.mid(0, versionEnd); + } + versionEnd = rhs.indexOf('-'); + if (versionEnd != -1) { + rhs = rhs.mid(0, versionEnd); + } + QStringList lhsList = lhs.split("."); + QStringList rhsList = rhs.split("."); + if (lhsList.size() != 3 || rhsList.size() != 3) { + return 0; //something is wrong + } + for (int i = 0; i < 3; ++i) { + if (lhsList[i].toInt() < rhsList[i].toInt()) { + return 1; + } + else if (lhsList[i].toInt() > rhsList[i].toInt()) { + return -1; + } + } + return 0; +} +/////////////////////////////////////////////// + +void FQTermAutoUpdater::checkUpdate() { + QString fileName = FQTermPref::getInstance()->poolDir_ + "VersionInfo"; + if (QFile::exists(fileName)) { + QFile::remove(fileName); + } + versionInfoFile_ = new QFile(fileName, this); + if (!versionInfoFile_->open(QIODevice::WriteOnly)) { + delete versionInfoFile_; + return; + } + FQ_VERIFY(connect(updateChecker_, SIGNAL(requestFinished(int, bool)), + this, SLOT(checkRequestFinished(int, bool)))); + FQ_VERIFY(connect(updateChecker_, SIGNAL(done(bool)), + this, SLOT(httpDone(bool)))); + + const QString versionInfoURL = "http://fqterm.googlecode.com/svn/trunk/VersionInfo"; + QUrl url(versionInfoURL); + QHttp::ConnectionMode mode = url.scheme().toLower() == "https" ? QHttp::ConnectionModeHttps : QHttp::ConnectionModeHttp; + updateChecker_->setHost(url.host(), mode, url.port() == -1 ? 0 : url.port()); + if (!url.userName().isEmpty()) + updateChecker_->setUser(url.userName(), url.password()); + checkRequestId_ = updateChecker_->get(url.path(), versionInfoFile_); +} + +QString FQTermAutoUpdater::getNewestVersion() { +#if defined(WIN32) + const QString platform = "FQWin"; +#elif defined(__unix__) && !defined(__APPLE__) + const QString platform = "FQLinux"; +#else + const QString platform = "FQMac"; +#endif + FQTermConfig versionInfo(FQTermPref::getInstance()->poolDir_ + "VersionInfo"); + QString ver = versionInfo.getItemValue(platform, "version"); + if (ver.isEmpty()) { + return FQTERM_VERSION_STRING; + } + return ver; +} + +void FQTermAutoUpdater::promptUpdate() { + const QString updateURL = "http://code.google.com/p/fqterm/downloads/list"; + QMessageBox msgBox(QMessageBox::Information, tr("FQTerm Update Notifier"), + tr("FQTerm update available.\nPress OK to visit our download list,\nDiscard for a future prompt,\nIgnore for no more notification."), + QMessageBox::Ok | QMessageBox::Discard | QMessageBox::Ignore); + switch (msgBox.exec()) { + case QMessageBox::Ok: + QDesktopServices::openUrl(updateURL); + break; + case QMessageBox::Discard: + break; + case QMessageBox::Ignore: + config_->setItemValue("global", "newestversion", getNewestVersion()); + config_->setItemValue("global", "updateprompt", "0"); + break; + } +} + +void FQTermAutoUpdater::checkRequestFinished(int requestId, bool error){ + + if (checkDone_ || requestId != checkRequestId_) { + return; + } + if (!error) { + checkDone_ = true; + } +} + +void FQTermAutoUpdater::httpDone(bool err) { + if (!err) { + versionInfoFile_->flush(); + if (checkDone_) { + QString newestVersionRecorded = config_->getItemValue("global", "newestversion"); + if (newestVersionRecorded.isEmpty()) { + newestVersionRecorded = FQTERM_VERSION_STRING; + config_->setItemValue("global", "newestversion", newestVersionRecorded); + } + QString newestVersionReleased = getNewestVersion(); + + QString updatePrompt = config_->getItemValue("global", "updateprompt"); + if (updatePrompt == "0") { + //if newest version > recorded version, still prompt. + if (versionCompare(newestVersionRecorded, newestVersionReleased) > 0) { + config_->setItemValue("global", "updateprompt", "1"); + promptUpdate(); + } + } + else { + config_->setItemValue("global", "updateprompt", "1"); + //if newest version > version in use, prompt. + if (versionCompare(FQTERM_VERSION_STRING, newestVersionReleased) > 0) { + promptUpdate(); + } + } + } + } + deleteLater(); +} + +FQTermAutoUpdater::FQTermAutoUpdater(QObject* parent, FQTermConfig* config) +: QObject(parent), + config_(config), + versionInfoFile_(0), + checkDone_(false) { + updateChecker_ = new QHttp(this); +} + +FQTermAutoUpdater::~FQTermAutoUpdater() +{ + +} + +} //FQTerm namespace + +#include "fqterm_autoupdate.moc" |