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TCPClient
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Code Issues Pull Requests Packages Projects Releases 3 Wiki Activity

进行了部分逻辑上的改动

This commit is contained in:
Msy-msu 2023-01-09 23:22:10 +08:00
parent c3eb7638da
commit 03fa52da27
10 changed files with 160 additions and 53 deletions
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2
TcpClient.pro.user
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 6.0.2, 2023-01-09T18:43:00. -->
<!-- Written by QtCreator 6.0.2, 2023-01-09T23:21:25. -->
<qtcreator>
<data>
<variable>EnvironmentId</variable>

8
datamanager.cpp
View File

@ -160,19 +160,19 @@ void DataManager::send_to_user(QString sendname, QString to_user, QString text)
void DataManager::send_file_to_all(QString sendname, QString filename, QByteArray file)
{
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::FILE, sendname, filename, QString(file));
data = protocol->data_maker(Protocol::FILE, sendname, filename, QString(file.toHex()));
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "群发文件" << data;
qDebug() << "群发文件";
}
void DataManager::send_file_private(QString sendname, QString filename, QByteArray file, QString name)
{
QByteArray data, data_encrypt;
data = protocol->data_maker(Protocol::FILE, name, sendname, filename, QString(file));
data = protocol->data_maker(Protocol::FILE, name, sendname, filename, QString(file.toHex()));
data_encrypt = protocol->data_encrypt(data);
tcpclient->sendToserver(data_encrypt);
qDebug() << "私发文件" << data;
qDebug() << "私发文件";
}
void DataManager::account_cancellation(QString username)

20
login.cpp
View File

@ -9,9 +9,11 @@ Login::Login(QWidget *parent) :
ui->setupUi(this);
this->setWindowIcon(QIcon(":/icon.png"));
this->setTabOrder(ui->lineEdit_username,ui->lineEdit_password);
this->setTabOrder(ui->lineEdit_password,ui->btn_signin);
this->setWindowFlags(Qt::FramelessWindowHint); //无边框
this->setAttribute(Qt::WA_TranslucentBackground);
new_closebutton(ui->close_btn,":/close.png", QSize(30, 30));
ui->btn_signin->installEventFilter(this);
/********datamanager********/
datamanager = DataManager::getInstance();
@ -267,3 +269,21 @@ void Login::new_closebutton(QPushButton* btn, QString position,QSize size)
//设置图标
btn->setIcon(pixmap);
}
bool Login::eventFilter(QObject *target, QEvent *event)
{
if(target == ui->btn_signin) //可替换
{
if(event->type() == QEvent::KeyPress)//回车键
{
QKeyEvent *k = static_cast<QKeyEvent *>(event);
if(k->key() == Qt::Key_Return || k->key() == Qt::Key_Enter)
{
on_btn_signin_clicked(); //替换为需要响应的函数事件，以这里的按钮为例
return true;
}
}
}
return QWidget::eventFilter(target,event);
}

1
login.h
View File

@ -63,6 +63,7 @@ private:
void new_closebutton(QPushButton* btn, QString position,QSize size);
void zoom_up(QPushButton* btn);
void zoom_down(QPushButton* btn);
bool eventFilter(QObject *target, QEvent *event);
};

20
main.cpp
View File

@ -1,11 +1,31 @@
#include "login.h"
#include <QApplication>
#include <QDir>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
Login w;
w.show();
QString document_name("Document");
QString record_name("ChatRecord");
QDir dir(QDir::currentPath());
QFile file("./ChatRecord/memory.txt");
if(!dir.exists(document_name))
{
dir.mkdir(document_name);
qDebug()<<QString("文件夹%1创建成功！").arg(document_name);
}
if(!dir.exists(record_name))
{
dir.mkdir(record_name);
qDebug()<<QString("文件夹%1创建成功！").arg(record_name);
}
if(!file.exists())
{
file.open(QIODevice::WriteOnly | QIODevice::Append);
}
return a.exec();
}

130
mainwidget.cpp
View File

@ -13,6 +13,22 @@ MainWidget::MainWidget(QString username,QWidget *parent) :
ui->name_list->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
ui->name_list->verticalScrollBar()->setStyleSheet("QScrollBar{width:16px;}");
ui->textEdit->setReadOnly(true);
ui->textEdit->setFocusPolicy(Qt::NoFocus);
//防止QTextBrowser中的内容被重定向
ui->textEdit->setOpenLinks(false);
ui->textEdit->setOpenExternalLinks(false);
connect(ui->textEdit, &QTextBrowser::anchorClicked, this, [=](const QUrl &link)
{
auto path = link.path();
qDebug() << path;
path.remove(0, 1);
qDebug() << path;
QFileInfo info(path);
if(info.isDir())
QDesktopServices::openUrl(link);
else if(info.isFile())
QDesktopServices::openUrl(QUrl::fromLocalFile(path));
});
ui->send_btn->setFocus();
ui->send_btn->setDefault(true);
ui->msg_edit->installEventFilter(this);//设置完后自动调用其eventFilter函数
@ -45,7 +61,9 @@ void MainWidget::on_send_text_clicked()
if(text.isEmpty()) //群发
{
QString currentTime = QTime::currentTime().toString("H:mm A");
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] send a file \"" + filename + "\"</b></font>");
QString html = "<a href=\"file:///" + filePath + "\">" + filename + "</a>";
qDebug() << html;
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] send a file \"" + html + "\"</b></font>");
this->sendFile(filePath,filename);
}
else //私发文件
@ -53,15 +71,29 @@ void MainWidget::on_send_text_clicked()
ui->msg_edit->clear();
int n = text.indexOf(' ');
QString name = text.mid(1,n-1);
if(name == username)
if(username == name)
{
QMessageBox::critical(this,"错误","不能自己给自己发送文件！");
return;
}
int index = 0;
for (int i = 0; i < ui->name_list->count(); i++)
{
if(name != ui->name_list->item(index)->text())
index++;
}
if(index >= ui->name_list->count())
{
QMessageBox::critical(this,"错误","未找到指定用户！");
return;
}
else
{
QString currentTime = QTime::currentTime().toString("H:mm A");
ui->textEdit->append(QString("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] send a private file to %1\""
+ filename + "\"</b></font>").arg(name));
QString html = "<a href=\"file:///" + filePath + "\">" + filename + "</a>";
qDebug() << html;
ui->textEdit->append("<font color=\"MediumBlue\"><b>" + username + " [" + currentTime + "] send " + name + " a private file \"" + html + "\"</b></font>");
this->sendFile(filePath,filename,name);
}
}
@ -70,7 +102,7 @@ void MainWidget::on_send_text_clicked()
void MainWidget::on_save_btn_clicked()
{
QFile file("./memory.txt");
QFile file("./ChatRecord/memory.txt");
if (file.exists()) //文件存在
{
QMessageBox::StandardButton reply;
@ -82,8 +114,10 @@ void MainWidget::on_save_btn_clicked()
QTextStream stream(&file);
//转换为字符串
QString str = ui->textEdit->toPlainText();
str = "\n\n" + str;
//写入文本流
QString date = QDate::currentDate().toString("yyyy-MM-dd ");
QString currentTime = QTime::currentTime().toString("H:mm A\n");
str = "\n\n" + date + currentTime + str;
//加入时间戳并写入
stream << str;
//关闭文件
file.close();
@ -97,7 +131,9 @@ void MainWidget::on_save_btn_clicked()
QTextStream stream(&file);
//转换为字符串
QString str = ui->textEdit->toPlainText();
//写入文本流
QString date = QDate::currentDate().toString("yyyy-MM-dd ");
QString currentTime = QTime::currentTime().toString("H:mm A\n");
str = date + currentTime + str + "\n";
stream << str;
//关闭文件
file.close();
@ -132,14 +168,17 @@ void MainWidget::on_send_btn_clicked()
QString data_text = insert + text.mid(n,-1);
QString text_self = QString("私发给%1:%2").arg(to_user).arg(text.mid(n));
qDebug() << text_self;
int index = 0;
for (index = 0; index < ui->name_list->count(); index++)
if(username == to_user)
{
if(username ==ui->name_list->item(index)->text())
{
QMessageBox::critical(this,"错误","不能自己给自己发送消息！");
return;
}
QMessageBox::critical(this,"错误","不能自己给自己发送文件！");
return;
}
int index = 0;
for (int i = 0; i < ui->name_list->count(); i++)
{
if(to_user != ui->name_list->item(index)->text())
index++;
}
if(index >= ui->name_list->count())
{
@ -213,6 +252,24 @@ void MainWidget::update_text(QString sendname,QString data)
ui->textEdit->append(sendname + " [" + currentTime + "] : " + data);
}
void MainWidget::update_file(QString sendname,QString filename,QString file_data)
{
readFile(filename,QByteArray::fromHex(file_data.toUtf8()));
QString currentTime = QTime::currentTime().toString("H:m A");
QString html = "<a href=\"file:///./Document/" + filename + "\">" + filename + "</a>";
QString msg = username + " [" + currentTime + "] : " + QString("收到了一个来自%1的群发文件:").arg(sendname) + html;
ui->textEdit->append(msg);
}
void MainWidget::update_file_private(QString sendname,QString filename,QString file_data)
{
readFile(filename,QByteArray::fromHex(file_data.toUtf8()));
QString currentTime = QTime::currentTime().toString("H:m A");
QString html = "<a href=\"file:///./Document/" + filename + "\">" + filename + "</a>";
QString msg = username + " [" + currentTime + "] : " + QString("收到了一个来自%1的私发文件:").arg(sendname) + html;
ui->textEdit->append(msg);
}
/*
void MainWidget::update_file(QString sendname,QString filename,QString file_data)
{
QMessageBox::StandardButton response;
@ -248,7 +305,7 @@ void MainWidget::update_file_private(QString sendname,QString filename,QString f
QMessageBox::information(this,"消息","未接收该文件！");
}
}
*/
void MainWidget::update_users(int count,QList<QString>online_users)
{
ui->name_list->clear();
@ -271,25 +328,23 @@ void MainWidget::sendFile(QString filePath,QString filename,QString name)
return;
}
//打开文件流，以写的方式打开
/*打开文件流，以写的方式打开
QDataStream out(&block,QIODevice::WriteOnly);
out.setVersion(QDataStream::Qt_5_8);
out.setVersion(QDataStream::Qt_5_8);*/
//将数据读取到QByteArray
QByteArray dataOfFile = file.readAll();
//关闭文件
file.close();
//放入block
block.append(dataOfFile);
if(name.isEmpty()) //群发文件
{
emit send_file_to_all(username,filename,block);
emit send_file_to_all(username,filename,dataOfFile);
}
else //私发文件
{
emit send_file_private(username,filename,block,name);
emit send_file_private(username,filename,dataOfFile,name);
}
QProgressDialog *progressDlg = new QProgressDialog(this);
progressDlg->setWindowModality(Qt::WindowModal);
@ -313,21 +368,32 @@ void MainWidget::sendFile(QString filePath,QString filename,QString name)
void MainWidget::readFile(QString filename,QByteArray data)
{
QString homePath = QDir::homePath();
QString filePath = QFileDialog::getExistingDirectory(this,
tr("Open Directory"),
homePath,
QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
QFile outFile(filePath + "/" +filename);
/*QString homePath = QDir::homePath();
QString filePath = QFileDialog::getExistingDirectory(this，tr("Open Directory"),homePath,
QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);*/
QString filepath = "./Document";
QDir dir(filepath);
if(dir.exists())
{
QFile outFile(filepath + "/" +filename);
if(!outFile.open(QIODevice::WriteOnly)){
QMessageBox::warning(this,"","错误: 无法打开文件.");
QMessageBox::warning(this,"错误","接收文件出错！");
return;
}
outFile.write(data);
outFile.close();
QMessageBox::question(this,"接收文件","接收成功！");
}
else
{
dir.mkdir(filepath);
QFile outFile(filepath + "/" +filename);
if(!outFile.open(QIODevice::WriteOnly)){
QMessageBox::warning(this,"错误","接收文件出错！");
return;
}
outFile.write(data);
outFile.close();
}
}
bool MainWidget::eventFilter(QObject *target, QEvent *event)

2
mainwidget.h
View File

@ -13,6 +13,8 @@
#include <QFileDialog>
#include <QScrollBar>
#include <QKeyEvent>
#include <QDate>
#include <QDesktopServices>
namespace Ui {
class MainWidget;

27
mainwidget.ui
View File

@ -71,19 +71,6 @@
</item>
</layout>
</widget>
<widget class="QTextEdit" name="textEdit">
<property name="geometry">
<rect>
<x>60</x>
<y>50</y>
<width>361</width>
<height>401</height>
</rect>
</property>
<property name="styleSheet">
<string notr="true">border-radius:20px;</string>
</property>
</widget>
<widget class="QWidget" name="layoutWidget_3">
<property name="geometry">
<rect>
@ -242,6 +229,20 @@ QScrollBar::add-page:vertical,QScrollBar::sub-page:vertical
</item>
</layout>
</widget>
<widget class="QTextBrowser" name="textEdit">
<property name="geometry">
<rect>
<x>55</x>
<y>51</y>
<width>371</width>
<height>401</height>
</rect>
</property>
<property name="styleSheet">
<string notr="true">border-radius:
7px;padding:2px 4px;</string>
</property>
</widget>
</widget>
<resources/>
<connections/>

1
protocol.cpp
View File

@ -155,7 +155,6 @@ QByteArray Protocol::data_encrypt(QByteArray src)
QByteArray Protocol::data_decrypt(QByteArray src)
{
qDebug() << QString(src);
QByteArray result = XOR_En_Decrypt(src);
//qDebug() << result;
result = Upper_Lower_En_Decrypt(result);

2
tcpclient.cpp
View File

@ -35,7 +35,6 @@ void TCPClient::configAndrun()
void TCPClient::sendToserver(QByteArray &data)
{
qDebug() << data;
if (socket.isOpen())
{
socket.write(data);
@ -51,7 +50,6 @@ void TCPClient::setServer(QString IP, qint16 port)
void TCPClient::connected()
{
qDebug() << "1";
emit TCPClientConnected();
qDebug() << "emit TCPClientConnected successfully";
QString addr_t = socket.peerAddress().toString();