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crashreporter/crashreporter.cpp
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294
crashreporter/crashreporter.cpp
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/*
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* crashreporter.cpp - simple crash reporter
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* Copyright (C) 2008 Michail Pishchagin
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <QApplication>
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#include <QWidget>
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#include <QPushButton>
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#include <QProcess>
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#include <QFileInfo>
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#include <QMessageBox>
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#include <QHttpRequestHeader>
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#include <QCloseEvent>
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#include <QUrl>
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#include "ui_crashreporter.h"
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#if defined(Q_WS_WIN)
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#include "mailmsg_windows.h"
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#endif
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class CrashReporter : public QWidget
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{
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Q_OBJECT
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public:
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CrashReporter()
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: QWidget()
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, http_(0)
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, restartButton_(0)
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, quitButton_(0)
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{
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ui_.setupUi(this);
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appName_ = "Application";
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http_ = new QHttp(this);
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connect(http_, SIGNAL(done(bool)), SLOT(httpDone(bool)));
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ui_.textEdit->setFocus();
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}
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void doShow()
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{
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ui_.label->setText(ui_.label->text().arg(appName_));
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if (!appPath_.isEmpty()) {
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restartButton_ = ui_.buttonBox->addButton(tr("Restart %1").arg(appName_), QDialogButtonBox::AcceptRole);
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connect(restartButton_, SIGNAL(clicked()), SLOT(restartApp()));
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}
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quitButton_ = ui_.buttonBox->addButton(tr("Quit %1").arg(appName_), QDialogButtonBox::RejectRole);
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connect(quitButton_, SIGNAL(clicked()), SLOT(quitApp()));
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show();
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}
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void setAppName(const QString& appName)
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{
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appName_ = appName;
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}
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void setAppVersion(const QString& appVersion)
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{
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appVersion_ = appVersion;
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}
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void setAppPath(const QString& appPath)
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{
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appPath_ = appPath;
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}
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void setMinidump(const QString& minidump)
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{
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minidump_ = minidump;
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}
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void setReportURL(const QString& reportURL)
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{
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reportURL_ = reportURL;
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}
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void setReportEmail(const QString& reportEmail)
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{
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reportEmail_ = reportEmail;
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}
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private slots:
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void restartApp()
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{
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if (!appPath_.isEmpty()) {
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QProcess::startDetached(appPath_);
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}
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close();
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}
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void quitApp()
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{
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close();
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}
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QByteArray makeFormField(const QString& name, const QByteArray& data)
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{
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QByteArray result;
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result.append("------FormBoundary5WRMUdn8jqMNiFOP\r\n");
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result.append("Content-Disposition: form-data; name=\"" + name + "\"\r\n");
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result.append("\r\n");
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result.append(data);
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result.append("\r\n");
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return result;
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}
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bool reportCrash()
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{
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if (reportURL_.isEmpty()) {
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qWarning("report url is empty");
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return false;
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}
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QFileInfo fi(minidump_);
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if (!fi.exists()) {
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qWarning("minidump not found");
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return false;
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}
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QFile minidump(minidump_);
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if (!minidump.open(QIODevice::ReadOnly)) {
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qWarning("unable to open minidump");
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return false;
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}
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if (!ui_.groupBox->isChecked() || !http_)
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return false;
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if (restartButton_)
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restartButton_->setEnabled(false);
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if (quitButton_)
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quitButton_->setEnabled(false);
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QUrl url(reportURL_, QUrl::TolerantMode);
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QHttpRequestHeader header("POST", url.path());
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header.setValue("User-Agent", "crashreporter");
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header.setValue("Host", url.port() == -1 ? url.host() : QString("%1:%2").arg(url.host(), url.port()));
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header.setValue("Accept-Language", "en-us");
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header.setValue("Content-Type", "multipart/form-data; boundary=----FormBoundary5WRMUdn8jqMNiFOP");
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header.setValue("Accept", "*/*");
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QByteArray bytes;
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bytes.append(makeFormField("app-name", appName_.toUtf8()));
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bytes.append(makeFormField("app-version", appVersion_.toUtf8()));
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bytes.append(makeFormField("comments", ui_.textEdit->toPlainText().toUtf8()));
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bytes.append(makeFormField("upload_file_minidump", minidump.readAll()));
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bytes.append("------FormBoundary5WRMUdn8jqMNiFOP--");
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bytes.append("\r\n");
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int contentLength = bytes.length();
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header.setContentLength(contentLength);
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http_->setHost(url.host(), url.port() == -1 ? 80 : url.port());
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http_->request(header, bytes);
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return true;
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}
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void httpDone(bool error)
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{
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if (error) {
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qWarning("CrashReporter: ERROR: %s", qPrintable(http_->errorString()));
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sendEmail();
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http_->abort();
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}
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else {
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QString result(http_->readAll());
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QRegExp rx("CrashID\\=([\\d\\w-]+)");
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if (rx.indexIn(result) != -1) {
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qWarning("CrashReporter: CrashID=%s", qPrintable(rx.capturedTexts().at(1)));
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}
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}
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delete http_;
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http_ = 0;
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close();
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}
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void sendEmail()
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{
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if (reportEmail_.isEmpty()) {
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qWarning("report email is empty");
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return;
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}
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#if defined(Q_WS_WIN)
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QStringList attachments;
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QFileInfo fi(minidump_);
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if (fi.exists()) {
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attachments << fi.absoluteFilePath();
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}
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MailMsg::sendEmail(reportEmail_,
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"Crash report",
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ui_.textEdit->toPlainText(),
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attachments);
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#endif
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}
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protected:
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// reimplemented
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void closeEvent(QCloseEvent* e)
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{
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if (reportCrash()) {
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e->ignore();
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return;
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}
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QWidget::closeEvent(e);
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}
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private:
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Ui::CrashReporter ui_;
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QHttp* http_;
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QPushButton* restartButton_;
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QPushButton* quitButton_;
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QString appName_;
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QString appVersion_;
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QString appPath_;
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QString minidump_;
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QString reportURL_;
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QString reportEmail_;
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};
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static QString optionValue(const QString& optionName, const QString string)
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{
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if (string.startsWith(QString("-%1=").arg(optionName))) {
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QStringList list = string.split("=");
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list.removeFirst();
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if (!list.isEmpty()) {
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return list.join("=");
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}
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}
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return QString();
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}
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int main(int argc, char *argv[])
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{
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QApplication app(argc, argv);
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CrashReporter crashReporter;
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for (int n = 1; n < argc; ++n) {
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QString str = argv[n];
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if (!optionValue("appName", str).isEmpty()) {
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crashReporter.setAppName(optionValue("appName", str));
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}
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if (!optionValue("appVersion", str).isEmpty()) {
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crashReporter.setAppVersion(optionValue("appVersion", str));
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}
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if (!optionValue("appPath", str).isEmpty()) {
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crashReporter.setAppPath(optionValue("appPath", str));
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}
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if (!optionValue("minidump", str).isEmpty()) {
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crashReporter.setMinidump(optionValue("minidump", str));
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}
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if (!optionValue("reportURL", str).isEmpty()) {
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crashReporter.setReportURL(optionValue("reportURL", str));
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}
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if (!optionValue("reportEmail", str).isEmpty()) {
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crashReporter.setReportEmail(optionValue("reportEmail", str));
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}
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}
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crashReporter.doShow();
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return app.exec();
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}
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#include "crashreporter.moc"
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