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authorRamón M. Gómez <ramongomez@us.es>2020-05-19 14:53:27 +0200
committerRamón M. Gómez <ramongomez@us.es>2020-05-19 14:53:27 +0200
commit4f9978aea3a93f3069a47c31bf5649835e8ba2c3 (patch)
tree08f5e8f0cd6843bfb9ee1c54f909f0608c941a61 /client/browser/src/mainwindow.cpp
parenta0868b7012b2a8aba33b34b0cf08741ea2b97725 (diff)
#959: Delete dirs moved to other repositories.
OGAgent code, browser code and the ogLive builder scrips are moved to new Git repositories.
Diffstat (limited to 'client/browser/src/mainwindow.cpp')
-rw-r--r--client/browser/src/mainwindow.cpp568
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 acci&oacute;n puede modificar datos o tardar varios minutos. El equipo no podr&aacute; ser utilizado durante su ejecuci&oacute;n.")));
- 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 p&aacute;gina 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()));
-}