138 lines
3.9 KiB
C++
138 lines
3.9 KiB
C++
#include "downloadfile.h"
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#include "tools.h"
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#include <pstreams/pstream.h>
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#include <sstream>
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#include <string>
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#include <cstring>
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#include <iostream>
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#include <stdio.h>
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#include <QMessageBox>
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#include <vector>
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#include <memory>
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#include <stdexcept>
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#include <array>
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#include <unistd.h>
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#include <sys/types.h>
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using namespace std;
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// Initialization de la class
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downloadFile::downloadFile()
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{
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}
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//Slot activated when download is cancelled
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void MainWindow::cancelled(QProcess * process)
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{
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bool n = 0;
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info(DEBUGMACRO, "cancelled() => download cancelled: Terminating process");
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process->terminate();
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n = process->waitForFinished(30000);
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if (n == false)
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{
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info(DEBUGMACRO, "Process does not terminate after 30s, closing process");
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process->close();
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}
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}
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// launch a rsync processus downloading a file
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void MainWindow::download()
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{
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QString cmd;
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QStringList param;
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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QString server = downloading.server;
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uint ipversion;
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info(DEBUGMACRO, "download() => launch a rsync processus to download a file");
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this->downloading.process = new QProcess(this);
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if (!this->downloading.user.isEmpty())
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{
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info(DEBUGMACRO, "Adding user to server (user@server");
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this->downloading.user = this->connexion.user;
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server = this->connexion.user + "@" + "[" + this->downloading.server + "]";
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env.insert("RSYNC_PASSWORD", this->downloading.password); // Add an environment variable
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this->downloading.process->setProcessEnvironment(env);
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}
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// Populating array with command and parameters for rsync
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cmd = "rsync";
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if (this->connexion.bandwidthLimit != 0)
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{
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info(DEBUGMACRO, "Adding download speed limit");
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param << "--bwlimit=" + QString::number(this->connexion.bandwidthLimit) + bwUnitChar[this->connexion.bandwidthLimitUnit];
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}
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ipversion = validateServer(server);
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if (downloading.ipversion == 4 || downloading.ipversion == 6)
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{
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info(DEBUGMACRO, "Adding ip version parameter");
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param << "-" + QString::number(ipversion).trimmed();
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}
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param << "--port" << QString::number(this->downloading.port).trimmed();
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param << "-aXP";
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param << "[" + server + "]::" + this->downloading.service.trimmed() + "/" + preparePath(this->downloading.path) << preparePath(this->downloading.savePath) + "/";
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info(DEBUGMACRO, cmd + " " + param.join(" "));
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this->downloading.process->start(cmd, param);
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connect(this->downloading.process, SIGNAL(finished(int,QProcess::ExitStatus)), this, SLOT(downloadFinished(int, QProcess::ExitStatus)));
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//connect(this->downloading.process, SIGNAL(errorOccurred(QProcess::ProcessError error)), this, SLOT(downloadProcessError(QProcess::ProcessError error)));
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//connect(this->downloading.process, SIGNAL(readyReadStandardError()), this, SLOT(downloadProcessStderr()));
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connect(this->downloading.process, SIGNAL(readyReadStandardOutput()), this, SLOT(readRsyncOutput()));
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}
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void MainWindow::readRsyncOutput()
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{
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QString line;
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int value;
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int pos;
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static QString dlSpeed;
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QStringList list;
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static QString filename;
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int i;
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int listSize;
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info(DEBUGMACRO, "readRsyncOutput()");
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while(1)
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{
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list.clear();
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line = QString::fromUtf8(this->downloading.process->readLine());
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info(DEBUGMACRO, "downloading progress : " + line);
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if (line.isEmpty())
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{
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break;
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}else
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{
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pos = line.indexOf("%");
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if (pos != -1)
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{
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line = line.simplified();
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list = line.split(" ");
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listSize = list.count() / 4;
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for (i = 0; i < listSize; i++)
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{
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value = list.at(i *4 + 1).chopped(1).toInt();
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dlSpeed = list.at(i * 4 + 2);
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// sending progress to Main window
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info (DEBUGMACRO, "sending progress to Main window");
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emit progressSignal(value);
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emit fileName(filename + " %p%" + "\t " + dlSpeed);
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}
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}else
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{
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if (!line.contains("receiving"))
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{
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filename = line.remove(QChar('\n'), Qt::CaseInsensitive);
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emit fileName(filename + " %p%\t " + dlSpeed);
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}
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}
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}
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}
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}
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