diff options
Diffstat (limited to 'client/browser/src/mainwindow.cpp')
| -rw-r--r-- | client/browser/src/mainwindow.cpp | 568 |
1 files changed, 0 insertions, 568 deletions
diff --git a/client/browser/src/mainwindow.cpp b/client/browser/src/mainwindow.cpp deleted file mode 100644 index 1d89a1a8..00000000 --- a/client/browser/src/mainwindow.cpp +++ /dev/null @@ -1,568 +0,0 @@ -#include "mainwindow.h" -#include <QtWebKit> -#include <QStringList> -#include <QWebView> -#include <QDockWidget> -#include <QtDebug> -#include <QWebPage> -#include <QProcess> -#include <QTextEdit> -#include <QMessageBox> -#include <QPushButton> -#include <QDateTime> -#include <QProgressBar> -#include <QTabWidget> -#include <QLineEdit> -#include <QNetworkReply> -#include <QSslError> -#include <QTimer> -#include <libintl.h> - -#include "qtermwidget.h" -#include "digitalclock.h" - -#define BUFFERSIZE 2048 -#define REGEXP_STRING "^\\[(\\d+)\\]" - -#define CURRENT_TIME() QDateTime::currentDateTime().toString("dd/MM/yyyy hh:mm:ss") - -MainWindow::MainWindow(QWidget *parent) - : QMainWindow(parent),m_web(new QWebView()),m_output(new QTextEdit()), - m_process(new QProcess(this)), - m_logfile(0),m_logstream(0),m_numberTerminal(0) -{ - // Graphic - showFullScreen(); - setWindowTitle(tr("OpenGnsys Browser")); - setCentralWidget(m_web); - readEnvironmentValues(); - - // Open the log file for append - if(m_env.contains("OGLOGFILE") && m_env["OGLOGFILE"]!="") - { - QFile* m_logfile=new QFile(m_env["OGLOGFILE"]); - if(!m_logfile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) - { - delete m_logfile; - print(tr(gettext("El fichero de log no ha podido ser abierto: "))+m_env["OGLOGFILE"]+"."); - } - else - { - m_logstream=new QTextStream(m_logfile); - } - } - - // Output - m_output->setReadOnly(true); - m_output->setFontPointSize(16); - - // Button Dock - QDockWidget* dock=new QDockWidget(); - dock->setAllowedAreas(Qt::BottomDockWidgetArea); - QWidget* dummy=new QWidget(); - dummy->setMaximumHeight(0); - dock->setTitleBarWidget(dummy); - - // TabWidget - m_tabs=new QTabWidget(dock); - QPushButton *button=new QPushButton(tr(gettext("&Nueva Terminal"))); - button->setFocusPolicy(Qt::TabFocus); - m_tabs->setCornerWidget(button); - m_tabs->setFocusPolicy(Qt::NoFocus); - m_tabs->addTab(m_output,tr(gettext("Salida"))); - slotCreateTerminal(); - // Assign tabs to dock - dock->setWidget(m_tabs); - // Assign tabs dock to the mainwindow if admin mode is active - if(m_env.contains("ogactiveadmin") && m_env["ogactiveadmin"] == "true") - addDockWidget(Qt::BottomDockWidgetArea,dock); - - // Top Dock - dock=new QDockWidget(); - dock->setAllowedAreas(Qt::TopDockWidgetArea); - QWidget* dummy2=new QWidget(); - dummy2->setMaximumHeight(0); - dock->setTitleBarWidget(dummy2); - // WebBar - m_webBar=new QLineEdit(dock); - // WebBar to dock - dock->setWidget(m_webBar); - // Assign top dock to the mainwindow if admin mode is active - if(m_env.contains("ogactiveadmin") && m_env["ogactiveadmin"] == "true") - addDockWidget(Qt::TopDockWidgetArea,dock); - - // Status bar - QStatusBar* st=statusBar(); - st->setSizeGripEnabled(false); - // OpenGnsys logo (or alternate text) - m_logo=new QLabel(); - QPixmap logo; - if(logo.load("/opt/opengnsys/lib/pictures/oglogo.png")) - m_logo->setPixmap(logo); - else - m_logo->setText("OG"); - m_logo->setToolTip(tr(gettext("Proyecto OpenGnsys"))+"\nhttps://opengnsys.es"); - // Progress bar - m_progressBar=new QProgressBar(this); - m_progressBar->setRange(0,100); - // Connection speed - QString speed=readSpeed(); - m_speedInfo=new QLabel(speed); - m_speedInfo->setAlignment(Qt::AlignCenter); - if(m_env.contains("DEFAULTSPEED") && m_env["DEFAULTSPEED"]!="") - if(speed.compare(m_env["DEFAULTSPEED"])!=0) - m_speedInfo->setStyleSheet("background-color: darkred; color: white; font-weight: bold;"); - // Clock - m_clock=new DigitalClock(this); - - m_web->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks); - - // Web signals - connect(m_web,SIGNAL(linkClicked(const QUrl&)),this, - SLOT(slotLinkHandle(const QUrl&))); - connect(m_web,SIGNAL(loadStarted()),this,SLOT(slotWebLoadStarted())); - connect(m_web,SIGNAL(loadFinished(bool)),this,SLOT(slotWebLoadFinished(bool))); - connect(m_web,SIGNAL(loadProgress(int)),this,SLOT(slotWebLoadProgress(int))); - connect(m_web,SIGNAL(urlChanged(const QUrl&)),this,SLOT(slotUrlChanged(const QUrl&))); - // Ignore SSL errors. - connect(m_web->page()->networkAccessManager(), - SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError> &)), this, - SLOT(slotSslErrors(QNetworkReply*))); - - // Process signals - connect(m_process,SIGNAL(started()),this,SLOT(slotProcessStarted())); - connect(m_process,SIGNAL(finished(int,QProcess::ExitStatus)), - this,SLOT(slotProcessFinished(int,QProcess::ExitStatus))); - connect(m_process,SIGNAL(error(QProcess::ProcessError)), - this,SLOT(slotProcessError(QProcess::ProcessError))); - connect(m_process,SIGNAL(readyReadStandardOutput()),this,SLOT(slotProcessOutput())); - connect(m_process,SIGNAL(readyReadStandardError()), - this,SLOT(slotProcessErrorOutput())); - - // Dock signals - connect(button,SIGNAL(clicked()),this,SLOT(slotCreateTerminal())); - connect(m_webBar,SIGNAL(returnPressed()),this,SLOT(slotWebBarReturnPressed())); - - QStringList arguments=QCoreApplication::arguments(); - m_webBar->setText(arguments[1]); - m_web->load(QUrl(arguments[1])); -} - -MainWindow::~MainWindow() -{ - if(m_logfile) - { - m_logfile->close(); - delete m_logfile; - } - if(m_logstream) - delete m_logstream; -} - -void MainWindow::slotLinkHandle(const QUrl &url) -{ - // Check if it's executing another process - if(m_process->state() != QProcess::NotRunning) - { - print(tr(gettext("Hay otro proceso en ejecución. Por favor espere."))); - return; - } - QString urlString = url.toString(); - QString urlScheme = url.scheme(); - // Clear the output widget for a normal user - if(! m_env.contains("ogactiveadmin") || m_env["ogactiveadmin"] != "true") - { - m_output->clear(); - } - if(urlScheme == COMMAND_CONFIRM || urlScheme == COMMAND_CONFIRM_OUTPUT || - urlScheme == COMMAND_OUTPUT_CONFIRM || urlScheme == COMMAND_WITH_CONFIRMATION) - { - // For all command with confirmation links, show a popup box - QMessageBox msgBox; - msgBox.setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowTitleHint); - msgBox.setWindowTitle(tr(gettext("AVISO"))); - msgBox.setIcon(QMessageBox::Question); - msgBox.setTextFormat(Qt::RichText); - msgBox.setText(tr(gettext("La siguiente acción puede modificar datos o tardar varios minutos. El equipo no podrá ser utilizado durante su ejecución."))); - QPushButton *execButton = msgBox.addButton(tr(gettext("Ejecutar")), QMessageBox::ActionRole); - msgBox.addButton(tr(gettext("Cancelar")), QMessageBox::RejectRole); - msgBox.setDefaultButton(execButton); - msgBox.exec(); - // Continue if user press the execution button - if (msgBox.clickedButton() == execButton) - { - // For command with confirmation and output link, show an output window to non-admin user - if((urlScheme == COMMAND_CONFIRM_OUTPUT || urlScheme == COMMAND_OUTPUT_CONFIRM) && - (! m_env.contains("ogactiveadmin") || m_env["ogactiveadmin"] != "true")) - { - int w=MainWindow::width(), h=MainWindow::height(); - m_output->setWindowFlags(Qt::Window); - m_output->move(100, 100); - m_output->setFixedSize(w*0.8-100, h*0.8-100); - m_output->show(); - } - // Execute the command - executeCommand(urlString.remove(0, urlScheme.length()+1)); - } - } - else if(urlScheme == COMMAND || urlScheme == COMMAND_OUTPUT) - { - // For command with output link, show an output window to non-admin user - if(urlScheme == COMMAND_OUTPUT && - (! m_env.contains("ogactiveadmin") || m_env["ogactiveadmin"] != "true")) - { - int w=MainWindow::width(), h=MainWindow::height(); - m_output->setWindowFlags(Qt::Window); - m_output->move(100, 100); - m_output->setFixedSize(w*0.8-100, h*0.8-100); - m_output->show(); - } - // Execute the command - executeCommand(urlString.remove(0, urlScheme.length()+1)); - } - else - { - // For other link, load webpage - m_web->load(url); - } -} - -void MainWindow::slotWebLoadStarted() -{ - startProgressBar(); - m_progressBar->setFormat(gettext("%p% Cargando")); -} - -void MainWindow::slotWebLoadProgress(int progress) -{ - m_progressBar->setValue(progress); -} - -void MainWindow::slotWebLoadFinished(bool ok) -{ - // If any error ocurred, show a pop up - // Sometimes when the url hasn't got a dot, i.e /var/www/pageweb, - // the return value is always true so we check the bytes received too - if(ok == false) - { - QMessageBox msgBox; - msgBox.setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowTitleHint); - msgBox.setWindowTitle(tr(gettext("AVISO"))); - msgBox.setIcon(QMessageBox::Question); - msgBox.setTextFormat(Qt::RichText); - msgBox.setText(tr(gettext("La página no se puede cargar."))); - - QPushButton *reloadButton = msgBox.addButton(tr(gettext("Recargar")), QMessageBox::ActionRole); - msgBox.addButton(tr(gettext("Abortar")), QMessageBox::RejectRole); - msgBox.exec(); - - if (msgBox.clickedButton() == reloadButton) - { - m_web->reload(); - } - else - { - close(); - } - } - else - { - finishProgressBar(); - } -} - -void MainWindow::slotUrlChanged(const QUrl &url) -{ - m_webBar->setText(url.toString()); -} - -void MainWindow::slotSslErrors(QNetworkReply* reply) -{ - reply->ignoreSslErrors(); -} - -void MainWindow::slotProcessStarted() -{ - startProgressBar(); -} - -void MainWindow::slotProcessOutput() -{ - m_process->setReadChannel(QProcess::StandardOutput); - char buf[BUFFERSIZE]; - while((m_process->readLine(buf,BUFFERSIZE) > 0)) - { - QString s(buf); - if(m_env.contains("ogactiveadmin") && m_env["ogactiveadmin"] == "true") - { - m_output->insertPlainText(tr("Proc. stdout: ")); - } - print(s); - captureOutputForStatusBar(s); - } -} - -void MainWindow::slotProcessErrorOutput() -{ - m_process->setReadChannel(QProcess::StandardError); - char buf[BUFFERSIZE]; - while((m_process->readLine(buf,BUFFERSIZE) > 0)) - { - QString s(buf); - if(m_env.contains("ogactiveadmin") && m_env["ogactiveadmin"] == "true") - { - m_output->insertPlainText(tr("Proc. stderr: ")); - } - m_output->setTextColor(QColor(Qt::darkBlue)); - print(s); - m_output->setTextColor(QColor(Qt::black)); - } -} - -void MainWindow::slotProcessFinished(int code, QProcess::ExitStatus status) -{ - if(m_env.contains("ogactiveadmin") && m_env["ogactiveadmin"] == "true") - { - // Admin user: show process status - if(status==QProcess::NormalExit) - { - if(code > 0) - { - m_output->setTextColor(QColor(Qt::darkRed)); - } - print("\n"+tr(gettext("Fin del proceso. Valor de retorno: "))+QString::number(code)); - } - else - { - m_output->setTextColor(QColor(Qt::darkRed)); - print("\n"+tr(gettext("El proceso ha fallado inesperadamente. Salida: ")+code)); - } - m_output->setTextColor(QColor(Qt::black)); - } - else - { - // Non-admin user: show instruction to close the popup window - write(tr(gettext("Fin del proceso. Valor de retorno: "))+QString::number(code)); - m_output->setFontUnderline(true); - print("\n\n"+tr(gettext("AVISO: Pulsar el botón superior derecho para cerrar"))+" [X]"); - m_output->setFontUnderline(false); - } - // On error, show a message box - if(code > 0 && ! m_output->isActiveWindow()) - { - showErrorMessage(gettext("Código de salida: ")+QString::number(code)); - } - finishProgressBar(); -} - -void MainWindow::slotProcessError(QProcess::ProcessError error) -{ - QString errorMsg; - switch(error) - { - case QProcess::FailedToStart: - errorMsg=tr(gettext("Imposible lanzar el proceso.")); - break; - case QProcess::WriteError: - errorMsg=tr(gettext("Error de escritura en el proceso.")); - break; - case QProcess::ReadError: - errorMsg=tr(gettext("Error de lectura del proceso.")); - break; - // No capturo crashed porque la pillo por finished - case QProcess::Crashed: - case QProcess::Timedout: - break; - case QProcess::UnknownError: - default: - errorMsg=tr(gettext("Error desconocido.")); - break; - } - // Print error and show message box with timeout. - if(!errorMsg.isNull()) { - m_output->setTextColor(QColor(Qt::darkRed)); - print(errorMsg); - m_output->setTextColor(QColor(Qt::black)); - showErrorMessage(errorMsg); - } - finishProgressBar(); -} - -void MainWindow::slotCreateTerminal() -{ - QTermWidget* console = new QTermWidget(1,this); - QFont font = QApplication::font(); - font.setFamily("DejaVu Sans Mono"); - font.setPointSize(12); - - console->setTerminalFont(font); - console->setFocusPolicy(Qt::StrongFocus); - console->setScrollBarPosition(QTermWidget::ScrollBarRight); - - ++m_numberTerminal; - - connect(console,SIGNAL(finished()),this,SLOT(slotDeleteTerminal())); - - QString name=tr("Term ")+QString::number(m_numberTerminal); - m_tabs->addTab(console,name); -} - -void MainWindow::slotDeleteTerminal() -{ - QWidget *widget = qobject_cast<QWidget *>(sender()); - Q_ASSERT(widget); - m_tabs->removeTab(m_tabs->indexOf(widget)); - delete widget; -} - -void MainWindow::slotWebBarReturnPressed() -{ - QUrl url(m_webBar->text()); - if(url.isValid()) - slotLinkHandle(url); -} - -int MainWindow::readEnvironmentValues() -{ - // The return value - int ret=true; - - // Get all environment variables - QStringList environmentlist=QProcess::systemEnvironment(); - // This is the list of the important variables - QStringList variablelist=QString(ENVIRONMENT).split(","); - - // This is an auxiliar variable - QStringList stringlist; - - foreach (QString str,variablelist) - { - // Look for the variable in the environment - stringlist=environmentlist.filter(str+"="); - - if(stringlist.isEmpty()) - { - m_env[str]=""; - ret=false; - } - else - { - // Get the first element and get the value part - m_env[str]=(stringlist.first().split("="))[1]; - } - } - - return ret; -} - -// Write a string to the log file -void MainWindow::write(QString s) -{ - if(! s.endsWith("\n")) - s+="\n"; - if(m_logstream) - { - *m_logstream<<CURRENT_TIME()<<": browser: "<<s; - m_logstream->flush(); - } -} - -// Print and log a string -void MainWindow::print(QString s) -{ - if(! s.endsWith("\n")) - s+="\n"; - write(s); - if(m_output) - m_output->insertPlainText(s); -} - -// Show message in status bar -void MainWindow::captureOutputForStatusBar(QString output) -{ - // Modify the status bar - output=output.trimmed(); - // Get percentage (string starts with "[Number]") - QRegExp regexp(REGEXP_STRING); - if(regexp.indexIn(output) != -1) - { - int pass=regexp.cap(1).toInt(); - output.replace(regexp,""); - m_progressBar->setValue(pass); - m_progressBar->setFormat("%p%"+output); - } -} - -// Init status bar -void MainWindow::startProgressBar() -{ - QStatusBar* st=statusBar(); - st->clearMessage(); - st->addWidget(m_logo); - st->addWidget(m_progressBar,90); - st->addWidget(m_speedInfo,5); - st->addWidget(m_clock,5); - m_progressBar->show(); - m_clock->show(); - m_web->setEnabled(false); -} - -// Reset status bar -void MainWindow::finishProgressBar() -{ - m_progressBar->reset(); - m_web->setEnabled(true); -} - -// Execute a command -void MainWindow::executeCommand(QString &string) -{ - QStringList list=string.split(" ",QString::SkipEmptyParts); - QString program=list.takeFirst(); - m_process->setReadChannel(QProcess::StandardOutput); - // Assign the same Browser's environment to the process - m_process->setEnvironment(QProcess::systemEnvironment()); - m_process->start(program,list); - // Only show the command line to admin user - if(m_env.contains("ogactiveadmin") && m_env["ogactiveadmin"] == "true") - { - m_output->setTextColor(QColor(Qt::darkGreen)); - print(tr(gettext("Lanzando el comando: "))+string); - m_output->setTextColor(QColor(Qt::black)); - } - else - { - write(tr(gettext("Lanzando el comando: "))+string); - } - startProgressBar(); -} - -// Returns communication speed -QString MainWindow::readSpeed() { - if(m_env.contains("OGLOGFILE")) - { - QString infoFile=m_env["OGLOGFILE"].replace(".log", ".info.html"); - QString command="grep -hoe \"[0-9]*Mb/s\" "+infoFile+" 2>/dev/null"; - QProcess process; - process.start(command); - process.waitForFinished(); - QString speed(process.readAllStandardOutput()); - return speed.simplified(); - } - else - { - return QString(""); - } -} - -// Show an error box with timeout -void MainWindow::showErrorMessage(QString text) -{ - QMessageBox* msgBox=new QMessageBox(); - msgBox->setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowTitleHint); - msgBox->setWindowTitle(gettext("ERROR")); - msgBox->setIcon(QMessageBox::Warning); - msgBox->setText(text); - msgBox->show(); - QTimer::singleShot(5000, msgBox, SLOT(close())); -} |