!17 多线程下载合并

* Update README.md
* Improve Features
* 修改获取线路的域名
* 修改默认源
* 修改多线程下载域名和图片服务器
* 修正取消下载的闪退问题
* 将图片下载由 curl 转为 QtNetworkService
* 切换多域名下载,提高下载速度
* 完成并发请求下载
This commit is contained in:
Jerry
2021-04-17 01:35:51 +08:00
committed by zty199
parent 1a4b1176fb
commit f7ced7739c
13 changed files with 584 additions and 441 deletions

259
src/downloadworker.cpp Normal file
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@@ -0,0 +1,259 @@
#include "downloadworker.h"
#include <QIODevice>
#include <QEventLoop>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QDebug>
#include <QThread>
#include <QRegularExpression>
#include <QFileInfo>
#include <QDir>
DownloadWorker::DownloadWorker(QObject *parent)
{
}
void DownloadWorker::setIdentifier(int identifier)
{
this->identifier = identifier;
}
void DownloadWorker::setParamter(const QString &url, QPair<qint64, qint64> range, QFile *file)
{
this->url = url;
this->startPos = range.first;
this->endPos = range.second;
this->file = file;
}
qint64 DownloadWorker::getReceivedPos()
{
return receivedPos;
}
void DownloadWorker::doWork()
{
mgr = new QNetworkAccessManager(this);
QNetworkRequest request;
request.setUrl(url);
request.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
request.setRawHeader("Range", QString("bytes=%1-%2").arg(startPos)
.arg(endPos).toLocal8Bit());
reply = mgr->get(request);
qDebug() << "开始下载数据:" << QString(" %1~%2 -> writePos Start %3")
.arg(startPos).arg(endPos).arg(receivedPos);
connect(reply, static_cast<void(QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error),
[this](QNetworkReply::NetworkError error){
if (error != QNetworkReply::NoError) {
qDebug() << "出错了:" << reply->errorString();
}
});
connect(reply, &QNetworkReply::finished, mgr, &QNetworkAccessManager::deleteLater);
connect(reply, &QNetworkReply::readyRead, this, &DownloadWorker::dataReady);
connect(reply, &QNetworkReply::finished, this, &DownloadWorker::slotFinish);
connect(reply, &QNetworkReply::downloadProgress, this, &DownloadWorker::handleProcess);
// connect(reply, &QNetworkReply::finished, reply, &QNetworkReply::deleteLater);
connect(reply, &QNetworkReply::finished, this, &DownloadWorker::doStop);
}
void DownloadWorker::doStop()
{
if (reply) {
reply->disconnect();
reply->aboutToClose();
reply->deleteLater();
reply = nullptr;
}
}
void DownloadWorker::dataReady()
{
QByteArray data = reply->readAll();
file->seek(startPos + receivedPos);
file->write(data);
receivedPos += data.size();
}
void DownloadWorker::slotFinish()
{
file->flush();
qDebug() << "数据块下载完毕:" << QString(" %1~%2 -> writePos Start %3")
.arg(startPos).arg(endPos).arg(receivedPos);
emit workFinished();
}
void DownloadWorker::handleProcess(qint64, qint64)
{
emit this->downloadProcess();
}
DownloadController::DownloadController(QObject *parent)
{
domains = {
"d1.store.deepinos.org.cn",
"d2.store.deepinos.org.cn",
"d3.store.deepinos.org.cn",
"d4.store.deepinos.org.cn",
"d5.store.deepinos.org.cn"
};
this->threadNum = domains.size() > 4 ? 4 : domains.size();
}
DownloadController::~DownloadController()
{
if (workers.size() > 0) {
for(int i = 0; i < workers.size(); i++) {
workers.at(i)->doStop();
workers.at(i)->disconnect();
workers.at(i)->deleteLater();
}
workers.clear();
}
}
void DownloadController::setFilename(QString filename)
{
this->filename = filename;
}
void DownloadController::setThreadNum(int threadNum)
{
this->threadNum = threadNum;
}
/**
* @brief 开始下载
*/
void DownloadController::startDownload(const QString &url)
{
finish = 0;
// 下载任务等分,计算每个线程的下载数据
fileSize = getFileSize(url);
if (fileSize == 0) {
emit errorOccur("文件大小获取失败");
return;
}
qint64 segmentSize = fileSize / threadNum;
ranges.resize(threadNum);
QVector<qint64> receivedBytes;
receivedBytes.resize(threadNum);
for (int i = 0; i < threadNum; i++) {
ranges[i].first = i * segmentSize;
ranges[i].second = i * segmentSize + segmentSize - 1;
receivedBytes[i] = 0;
}
ranges[threadNum-1].second = fileSize; // 余数部分加入最后一个
// 打开文件
QDir tmpdir("/tmp/spark-store");
file = new QFile;
file->setFileName(tmpdir.absoluteFilePath(filename));
if (file->exists())
file->remove();
if (!file->open(QIODevice::WriteOnly)) {
delete file;
file = nullptr;
emit errorOccur(file->errorString());
return;
}
file->resize(fileSize);
// 创建下载线程
workers.clear();
for(int i = 0; i < ranges.size(); i++) {
qDebug() << QString("第%1个下载请求%2-%3").arg(i).arg(ranges.at(i).first).arg(ranges.at(i).second);
auto worker = new DownloadWorker(this);
auto range = ranges.at(i);
QString chunkUrl = replaceDomain(url, domains.at(i));
worker->setIdentifier(i);
worker->setParamter(chunkUrl, range, file);
workers.append(worker);
connect(worker, &DownloadWorker::downloadProcess, this, &DownloadController::handleProcess);
connect(worker, &DownloadWorker::workFinished, this, &DownloadController::chunkDownloadFinish);
worker->doWork();
}
}
/**
* @brief 停止下载
*/
void DownloadController::stopDownload()
{
for(int i = 0; i < workers.size(); i++) {
workers.at(i)->doStop();
workers.at(i)->disconnect();
workers.at(i)->deleteLater();
}
workers.clear();
qDebug() << "文件下载路径:" << QFileInfo(file->fileName()).absoluteFilePath();
file->flush();
file->close();
delete file;
file = nullptr;
}
void DownloadController::handleProcess()
{
qint64 bytesReceived = 0;
for(int i = 0; i < workers.size(); i++) {
bytesReceived += workers.at(i)->getReceivedPos();
}
qDebug() << QString("下载进度 %1-%2").arg(bytesReceived).arg(fileSize);
emit downloadProcess(bytesReceived, fileSize);
}
void DownloadController::chunkDownloadFinish()
{
finish++;
qDebug() << QString("已下载了%1块共%2块").arg(finish).arg(threadNum);
if (finish == threadNum) {
stopDownload();
emit downloadFinished();
}
}
qint64 DownloadController::getFileSize(const QString& url)
{
QEventLoop event;
QNetworkAccessManager requestManager;
QNetworkRequest request;
request.setUrl(QUrl(url));
request.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
QNetworkReply *reply = requestManager.head(request);
connect(reply, static_cast<void(QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error),
[this, reply](QNetworkReply::NetworkError error){
if (error != QNetworkReply::NoError) {
emit errorOccur(reply->errorString());
}
});
connect(reply, &QNetworkReply::finished, &event, &QEventLoop::quit);
event.exec();
qint64 fileSize = 0;
if (reply->rawHeader("Accept-Ranges") == QByteArrayLiteral("bytes")
&& reply->hasRawHeader(QString("Content-Length").toLocal8Bit())) {
fileSize = reply->header(QNetworkRequest::ContentLengthHeader).toUInt();
}
qDebug() << "文件大小为:" << fileSize;
reply->deleteLater();
return fileSize;
}
QString DownloadController::replaceDomain(const QString& url, const QString domain)
{
QRegularExpression regex(R"((?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9])");
if (regex.match(url).hasMatch()) {
return QString(url).replace(regex.match(url).captured(), domain);
}
return url;
}

75
src/downloadworker.h Normal file
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@@ -0,0 +1,75 @@
#ifndef DOWNLOADWORKER_H
#define DOWNLOADWORKER_H
#include <QObject>
#include <QList>
#include <QFile>
#include <QNetworkReply>
class DownloadWorker : public QObject
{
Q_OBJECT
public:
explicit DownloadWorker(QObject *parent = nullptr);
void setIdentifier(int identifier);
void setParamter(const QString &url, QPair<qint64, qint64> range, QFile *flle);
qint64 getReceivedPos();
public slots:
void doWork();
void doStop();
void dataReady();
void slotFinish();
void handleProcess(qint64, qint64);
signals:
void resultReady(int identifier, QByteArray data);
void testSignals();
void workFinished();
void downloadProcess();
private:
int identifier;
QString url;
qint64 startPos;
qint64 endPos;
qint64 receivedPos = 0;
QNetworkReply *reply;
QNetworkAccessManager *mgr;
QFile *file;
};
class DownloadController : public QObject
{
Q_OBJECT
public:
explicit DownloadController(QObject *parent = nullptr);
~DownloadController();
void setFilename(QString filename);
void setThreadNum(int threadNum);
void startDownload(const QString &url);
void stopDownload();
qint64 getFileSize(const QString& url);
QString replaceDomain(const QString& url, const QString domain);
public slots:
void handleProcess();
void chunkDownloadFinish();
signals:
void errorOccur(const QString& msg);
void downloadProcess(qint64, qint64);
void downloadFinished();
private:
int threadNum;
QString filename;
qint64 fileSize;
QVector<QPair<qint64, qint64>> ranges;
QFile *file;
QList<DownloadWorker*> workers;
int finish = 0;
QVector<QString> domains;
};
#endif // FILEDOWNLOADWORKER_H

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@@ -25,8 +25,12 @@ DEFINES += QT_DEPRECATED_WARNINGS
# You can also select to disable deprecated APIs only up to a certain version of Qt.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
# 禁止输出 qWarning / qDebug 信息
CONFIG(release, debug|release): DEFINES += QT_NO_WARNING_OUTPUT QT_NO_DEBUG_OUTPUT
SOURCES += main.cpp\
appitem.cpp \
downloadworker.cpp \
widget.cpp \
downloadlist.cpp \
image_show.cpp \
@@ -37,6 +41,7 @@ SOURCES += main.cpp\
HEADERS += \
appitem.h \
downloadworker.h \
widget.h \
downloadlist.h \
image_show.h \

View File

@@ -33,6 +33,7 @@
#include "HttpClient.h"
#include "appitem.h"
#include "flowlayout.h"
#include "downloadworker.h"
DWIDGET_USE_NAMESPACE
@@ -48,6 +49,8 @@ Widget::Widget(DBlurEffectWidget *parent) :
m_loadweb->show();
httpClient = new AeaQt::HttpClient;
// 并发下载
downloadController = new DownloadController(this);
connect(ui->menu_main,&QPushButton::clicked,[=](){Widget::chooseLeftMenu(0);});
connect(ui->menu_network,&QPushButton::clicked,[=](){Widget::chooseLeftMenu(1);});
@@ -72,6 +75,7 @@ Widget::Widget(DBlurEffectWidget *parent) :
connect(&appinfoLoadThread, &SpkAppInfoLoaderThread::finishedScreenshotLoad, this, &Widget::sltAppinfoScreenshot, Qt::ConnectionType::BlockingQueuedConnection);
connect(&appinfoLoadThread, &SpkAppInfoLoaderThread::finishAllLoading, this, &Widget::sltAppinfoFinish, Qt::ConnectionType::BlockingQueuedConnection);
// 搜索事件
connect(searchEdit, &DSearchEdit::returnPressed, this, [=]()
{
@@ -127,6 +131,7 @@ Widget::~Widget()
{
notify_uninit();
// delete httpFinished;
delete ui;
qDebug()<<"exit";
DApplication::quit();
@@ -231,8 +236,15 @@ void Widget::initConfig()
while (getline(serverList,lineTmp)) {
ui->comboBox_server->addItem(QString::fromStdString(lineTmp));
}
for(int i = 0; i < ui->comboBox_server->count(); i++)
{
if(ui->comboBox_server->itemText(i) == "开发者模式 Dev only")
{
ui->comboBox_server->model()->setData(ui->comboBox_server->model()->index(i, 0), QVariant(0), Qt::UserRole - 1);
}
}
}else {
ui->comboBox_server->addItem("http://sucdn.jerrywang.top/");
ui->comboBox_server->addItem("https://d.store.deepinos.org.cn/");
}
// 读取服务器URL并初始化菜单项的链接
@@ -241,7 +253,7 @@ void Widget::initConfig()
ui->comboBox_server->setCurrentText(readConfig.value("server/choose").toString());
appinfoLoadThread.setServer(serverUrl=readConfig.value("server/choose").toString());
}else {
appinfoLoadThread.setServer(serverUrl="http://sucdn.jerrywang.top/"); // 默认URL
appinfoLoadThread.setServer(serverUrl="https://d.store.deenos.org.cn/"); // 默认URL
}
configCanSave=true; // 防止触发保存配置信号
menuUrl[0]=serverUrl + "store/#/";
@@ -266,8 +278,8 @@ void Widget::initConfig()
ui->webfoot->hide();
//初始化首页
ui->webEngineView->setUrl(menuUrl[0]);
// ui->webEngineView->setUrl(menuUrl[1]);
chooseLeftMenu(0);
// ui->webEngineView->setUrl(menuUrl[0]);
//给下载列表赋值到数组,方便调用
for (int i =0; i<LIST_MAX;i++){
@@ -512,174 +524,6 @@ void Widget::updatefoot()
ui->webfoot->setFixedHeight(allh-foot);
}
int Widget::loadappinfo(QUrl arg1)
{
if(arg1.isEmpty()){
return 1;
}
// 先隐藏详情页负责显示截图的label
ui->screen_0->hide();
ui->screen_1->hide();
ui->screen_2->hide();
ui->screen_3->hide();
ui->screen_4->hide();
ui->label_appicon->clear();
ui->tag_community->hide();
ui->tag_ubuntu->hide();
ui->tag_deepin->hide();
ui->tag_uos->hide();
ui->tag_dtk5->hide();
ui->tag_dwine2->hide();
ui->tag_dwine5->hide();
ui->tag_a2d->hide();
// 重置UI状态
ui->pushButton_uninstall->hide();
ui->pushButton_website->setEnabled(false);
ui->pushButton->setEnabled(false);
ui->pushButton_translate->setEnabled(false);
ui->label_show->setText("Loading...");
ui->label_show->show();
QProcess get_json;
QDir dir("/tmp");
dir.mkdir("spark-store");
QDir::setCurrent("/tmp/spark-store");
get_json.start("curl -o app.json "+arg1.toString());
get_json.waitForFinished();
if(get_json.exitCode())
{
sendNotification(tr("Failed to download app info. Please check internet connection."));
}
QFile app_json("app.json");
if(app_json.open(QIODevice::ReadOnly)){
// 成功得到json文件
QByteArray json_array=app_json.readAll();
// 将路径转化为相应源的下载路径
urladdress=arg1.toString().left(arg1.toString().length()-8);
QStringList downloadurl=urladdress.split("/");
urladdress=ui->comboBox_server->currentText();
QString deburl=urladdress;
deburl=deburl.left(urladdress.length()-1);
urladdress="https://cdn.jsdelivr.net/gh/Jerrywang959/jsonpng@master/"; // 使用图片专用服务器请保留这行,删除后将使用源服务器
urladdress=urladdress.left(urladdress.length()-1);
for (int i=3;i<downloadurl.size();i++) {
urladdress+="/"+downloadurl[i];
deburl+="/"+downloadurl[i];
}
// 路径转化完成
QJsonObject json= QJsonDocument::fromJson(json_array).object();
appName = json["Name"].toString();
url=deburl + json["Filename"].toString();
qDebug()<<url;
ui->label_appname->setText(appName);
system("rm -r *.png");
ui->label_show->show();
// 软件信息加载
QString info;
info= tr("PkgName: ")+json["Pkgname"].toString()+"\n";
info+=tr("Version: ")+json["Version"].toString()+"\n";
if(json["Author"].toString()!="" && json["Author"].toString()!=" "){
info+=tr("Author: ")+json["Author"].toString()+"\n";
}
if(json["Website"].toString()!="" && json["Website"].toString()!=" "){
info+=tr("Official Site: ")+json["Website"].toString()+"\n";
ui->pushButton_website->show();
appweb=json["Website"].toString();
}
info+=tr("Contributor: ")+json["Contributor"].toString()+"\n";
info+=tr("Update Time: ")+json["Update"].toString()+"\n";
info+=tr("Installed Size: ")+json["Size"].toString()+"\n";
ui->label_info->setText(info);
ui->label_more->setText(json["More"].toString());
QProcess isInstall;
pkgName=json["Pkgname"].toString();
isInstall.start("dpkg -s "+json["Pkgname"].toString());
isInstall.waitForFinished();
int error=QString::fromStdString(isInstall.readAllStandardError().toStdString()).length();
if(error==0){
ui->pushButton_download->setText(tr("Reinstall"));
ui->pushButton_uninstall->show();
}else {
ui->pushButton_download->setText(tr("Install"));
}
//tag加载
QString tags=json["Tags"].toString();
QStringList tagList=tags.split(";");
for (int i=0;i<tagList.size();i++) {
if(tagList[i]=="community")
ui->tag_community->show();
if(tagList[i]=="ubuntu")
ui->tag_ubuntu->show();
if(tagList[i]=="deepin")
ui->tag_deepin->show();
if(tagList[i]=="uos")
ui->tag_uos->show();
if(tagList[i]=="dtk5")
ui->tag_dtk5->show();
if(tagList[i]=="dwine2")
ui->tag_dwine2->show();
if(tagList[i]=="dwine5")
ui->tag_dwine5->show();
if(tagList[i]=="a2d")
ui->tag_a2d->show();
}
// 图标加载
get_json.start("curl -o icon.png "+urladdress+"icon.png");
get_json.waitForFinished();
if(!get_json.exitCode()) {
QPixmap appicon(QString::fromUtf8(TMP_PATH)+"/icon.png");
ui->label_appicon->setPixmap(appicon);
ui->pushButton_download->setEnabled(true);
ui->pushButton->setEnabled(true);
ui->pushButton_translate->setEnabled(true);
ui->pushButton_website->setEnabled(true);
}
else
sendNotification(tr("Failed to load application icon."));
// 截图展示加载
QList<image_show*> label_screen;
label_screen << ui->screen_0 << ui->screen_1 << ui->screen_2 << ui->screen_3 << ui->screen_4;
for (int i = 0; i < 5; i++) {
QString cmd = "curl -o screen_"+QString::number(i+1)+".png "+urladdress+"screen_"+QString::number(i+1)+".png";
get_json.terminate();
get_json.start(cmd);
get_json.waitForFinished();
bool s = screen[i].load("screen_"+QString::number(i+1)+".png");
if(s){
label_screen[i]->setImage(screen[i]);
label_screen[i]->show();
/*
switch(i){ // 故意为之,为了清除多余截图
case 0:
label_screen[1]->hide();
case 1:
label_screen[2]->hide();
case 2:
label_screen[3]->hide();
case 3:
label_screen[4]->hide();
}*/
}else{
QFile::remove("screen_"+QString::number(i+1)+".png");
break;
}
}
ui->label_show->setText("");
ui->label_show->hide();
}
return 0;
}
void Widget::on_pushButton_download_clicked()
{
chooseLeftMenu(13);
@@ -705,31 +549,37 @@ void Widget::on_pushButton_download_clicked()
system("cp icon.png icon_"+QString::number(allDownload-1).toUtf8()+".png");
download_list[allDownload-1].seticon(icon);
if(!isBusy){
file = new QFile(fileName);
if(!file->open(QIODevice::WriteOnly)){
delete file;
file = nullptr;
return ;
}
// file = new QFile(fileName);
// if(!file->open(QIODevice::WriteOnly)){
// delete file;
// file = nullptr;
// return ;
// }
nowDownload+=1;
startRequest(urList.at(nowDownload-1)); // 进行链接请求
startRequest(urList.at(nowDownload-1), fileName); // 进行链接请求
}
if(ui->pushButton_download->text()==tr("Reinstall")){
download_list[allDownload-1].reinstall=true;
}
}
void Widget::startRequest(QUrl url)
void Widget::startRequest(QUrl url, QString fileName)
{
ui->listWidget->show();
ui->label->hide();
isBusy=true;
isdownload=true;
download_list[allDownload-1].free=false;
reply = manager->get(QNetworkRequest(url));
connect(reply,SIGNAL(finished()),this,SLOT(httpFinished()));
connect(reply,SIGNAL(readyRead()),this,SLOT(httpReadyRead()));
connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(updateDataReadProgress(qint64,qint64)));
connect(downloadController, &DownloadController::downloadProcess, this, &Widget::updateDataReadProgress);
connect(downloadController, &DownloadController::downloadFinished, this, &Widget::httpFinished);
connect(downloadController, &DownloadController::errorOccur, [this](QString msg){
this->sendNotification(msg);
});
downloadController->setFilename(fileName);
downloadController->startDownload(url.toString());
}
void Widget::searchApp(QString text)
@@ -846,6 +696,8 @@ void Widget::updateDataReadProgress(qint64 bytesRead, qint64 totalBytes)
download_list[nowDownload-1].setValue((bytesRead*10000)/totalBytes); // 当前值
download_size=bytesRead;
if(download_list[nowDownload-1].close){ // 随时检测下载是否被取消
downloadController->disconnect();
downloadController->stopDownload();
download_list[nowDownload-1].closeDownload();
httpFinished();
}
@@ -958,12 +810,6 @@ void Widget::sltAppinfoFinish()
void Widget::httpFinished() // 完成下载
{
file->flush();
file->close();
reply->deleteLater();
reply = nullptr;
delete file;
file = nullptr;
isdownload=false;
isBusy=false;
download_list[nowDownload-1].readyInstall();
@@ -974,14 +820,7 @@ void Widget::httpFinished() // 完成下载
nowDownload+=1;
}
QString fileName=download_list[nowDownload-1].getName();
file = new QFile(fileName);
if(!file->open(QIODevice::WriteOnly))
{
delete file;
file = nullptr;
return ;
}
startRequest(urList.at(nowDownload-1));
startRequest(urList.at(nowDownload-1), fileName);
}
}
@@ -1049,7 +888,7 @@ void Widget::on_pushButton_updateServer_clicked()
ui->pushButton_updateServer->setEnabled(false);
ui->comboBox_server->clear();
QFile::remove(QDir::homePath().toUtf8()+"/.config/spark-store/server.list");
system("curl -o "+QDir::homePath().toUtf8()+"/.config/spark-store/server.list http://dcstore.shenmo.tech/store/server.list");
system("curl -o "+QDir::homePath().toUtf8()+"/.config/spark-store/server.list https://d.store.deepinos.org.cn/store/server.list");
std::fstream server;
server.open(QDir::homePath().toUtf8()+"/.config/spark-store/server.list",std::ios::in);
std::string lineTmp;
@@ -1058,10 +897,18 @@ void Widget::on_pushButton_updateServer_clicked()
ui->comboBox_server->addItem(QString::fromStdString(lineTmp));
}
}else {
ui->comboBox_server->addItem("http://sucdn.jerrywang.top/");
ui->comboBox_server->addItem("https://d.store.deepinos.org.cn/");
}
ui->pushButton_updateServer->setEnabled(true);
ui->comboBox_server->setCurrentIndex(0);
for(int i = 0; i < ui->comboBox_server->count(); i++)
{
if(ui->comboBox_server->itemText(i) == "开发者模式 Dev only")
{
ui->comboBox_server->model()->setData(ui->comboBox_server->model()->index(i, 0), QVariant(0), Qt::UserRole - 1);
}
}
});
}
@@ -1269,6 +1116,7 @@ void Widget::on_webEngineView_urlChanged(const QUrl &arg1)
ui->pushButton_download->setEnabled(false);
ui->stackedWidget->setCurrentIndex(2);
qDebug()<<"https://demo-one-vert.vercel.app/"+type_name+"/"+pname;
qDebug()<< "链接地址:" << arg1;
/*
load.cancel();//打开并发加载线程前关闭正在执行的线程
load = QtConcurrent::run([=](){

View File

@@ -39,6 +39,7 @@ class Widget;
class FlowLayout;
class DownloadController;
namespace AeaQt {
class HttpClient;
@@ -51,7 +52,7 @@ class Widget : public DBlurEffectWidget
public:
explicit Widget(DBlurEffectWidget *parent = nullptr);
~Widget();
void startRequest(QUrl url);
void startRequest(QUrl url, QString fileName);
void searchApp(QString);
int nowDownload=0;
int allDownload=0;
@@ -122,7 +123,6 @@ public:
private:
void initUI();
void initConfig();
int loadappinfo(QUrl);
void chooseLeftMenu(int index);
void setfoot(int);
void updatefoot();
@@ -163,6 +163,7 @@ private:
AeaQt::HttpClient *httpClient;
FlowLayout *applist_grid;
QHBoxLayout *main;
DownloadController *downloadController;
};
#endif // WIDGET_H

View File

@@ -5,117 +5,124 @@
#include <QJsonDocument>
#include "workerthreads.h"
#include "widget.h"
#include "HttpClient.h"
void SpkAppInfoLoaderThread::run()
{
emit requestResetUi();
QProcess get_json;
QString urladdress, deatils, more, packagename, appweb;
QDir dir("/tmp");
bool isInstalled;
dir.mkdir("spark-store");
QDir::setCurrent("/tmp/spark-store");
httpClient = new AeaQt::HttpClient;
get_json.start("curl -o app.json " + targetUrl.toString());
if(waitDownload(get_json) == -1)
return;
if(get_json.exitCode())
{
Widget::sendNotification(tr("Failed to download app info. Please check internet connection."));
}
httpClient->get(targetUrl.toString())
.header("content-type", "application/json")
.onResponse([this](QByteArray json_array) {
qDebug() << "请求应用信息 " << json_array;
QString urladdress, deatils, more, packagename, appweb;
bool isInstalled;
QFile app_json("app.json");
if(app_json.open(QIODevice::ReadOnly)){
// 成功得到json文件
QByteArray json_array = app_json.readAll();
// 将路径转化为相应源的下载路径
urladdress = targetUrl.toString().left(targetUrl.toString().length()-8);
QStringList downloadurl=urladdress.split("/");
// 将路径转化为相应源的下载路径
urladdress = targetUrl.toString().left(targetUrl.toString().length()-8);
QStringList downloadurl=urladdress.split("/");
QString deburl = serverUrl;
deburl = deburl.left(urladdress.length()-1);
urladdress = "https://cdn.jsdelivr.net/gh/Jerrywang959/jsonpng@master/"; // 使用图片专用服务器请保留这行,删除后将使用源服务器
urladdress = urladdress.left(urladdress.length()-1);
QString deburl = serverUrl;
deburl = deburl.left(urladdress.length()-1);
urladdress = "https://img.jerrywang.top/"; // 使用图片专用服务器请保留这行,删除后将使用源服务器
urladdress = urladdress.left(urladdress.length()-1);
for (int i=3;i<downloadurl.size();i++) {
urladdress+="/"+downloadurl[i];
deburl+="/"+downloadurl[i];
}
// 路径转化完成
QJsonObject json= QJsonDocument::fromJson(json_array).object();
QString appName = json["Name"].toString();
QUrl fileUrl = deburl + json["Filename"].toString();
// 软件信息加载
QString details;
details = tr("PkgName: ") + json["Pkgname"].toString()+"\n";
details += tr("Version: ") + json["Version"].toString()+"\n";
if(json["Author"].toString() != "" && json["Author"].toString() != " "){
details += tr("Author: ") + json["Author"].toString() + "\n";
}
if(json["Website"].toString() != "" && json["Website"].toString() != " "){
details += tr("Official Site: ") + json["Website"].toString() + "\n";
//ui->pushButton_website->show(); move to setinfo slot
appweb=json["Website"].toString();
}
details+=tr("Contributor: ")+json["Contributor"].toString()+"\n";
details+=tr("Update Time: ")+json["Update"].toString()+"\n";
details+=tr("Installed Size: ")+json["Size"].toString()+"\n";
more = json["More"].toString();
QProcess isInstall;
packagename = json["Pkgname"].toString();
isInstall.start("dpkg -s "+json["Pkgname"].toString());
isInstall.waitForFinished();
int error=QString::fromStdString(isInstall.readAllStandardError().toStdString()).length();
if(error==0)
isInstalled = true;
else
isInstalled = false;
emit requestSetAppInformation(&appName, &details, &more, &appweb, &packagename, &fileUrl, isInstalled);
//tag加载
QString tags=json["Tags"].toString();
QStringList tagList=tags.split(";");
emit requestSetTags(&tagList);
// 图标加载
get_json.start("curl -o icon.png "+urladdress+"icon.png");
if(waitDownload(get_json) == -1)
return;
if(!get_json.exitCode()) {
QPixmap appicon("icon.png");
emit finishedIconLoad(&appicon);
}
else
Widget::sendNotification(tr("Failed to load application icon."));
// 截图展示加载
QPixmap screenshotCache[5];
for (int i = 0; i < 5; i++) {
QString cmd = "curl -o screen_"+QString::number(i+1)+".png "+urladdress+"screen_"+QString::number(i+1)+".png";
get_json.start(cmd);
if(waitDownload(get_json) == -1)
return;
bool s = screenshotCache[i].load(QString(TMP_PATH) + "/screen_"+QString::number(i+1)+".png");
if(s){
emit finishedScreenshotLoad(&screenshotCache[i], i);
}else{
emit finishedScreenshotLoad(nullptr, i);
QFile::remove("screen_"+QString::number(i+1)+".png");
break;
for (int i=3;i<downloadurl.size();i++) {
urladdress+="/"+downloadurl[i];
deburl+="/"+downloadurl[i];
}
}
emit finishAllLoading();
}
// 路径转化完成
QJsonObject json= QJsonDocument::fromJson(json_array).object();
QString appName = json["Name"].toString();
QUrl fileUrl = deburl + json["Filename"].toString();
// 软件信息加载
QString details;
details = tr("PkgName: ") + json["Pkgname"].toString()+"\n";
details += tr("Version: ") + json["Version"].toString()+"\n";
if(json["Author"].toString() != "" && json["Author"].toString() != " "){
details += tr("Author: ") + json["Author"].toString() + "\n";
}
if(json["Website"].toString() != "" && json["Website"].toString() != " "){
details += tr("Official Site: ") + json["Website"].toString() + "\n";
//ui->pushButton_website->show(); move to setinfo slot
appweb=json["Website"].toString();
}
details+=tr("Contributor: ")+json["Contributor"].toString()+"\n";
details+=tr("Update Time: ")+json["Update"].toString()+"\n";
details+=tr("Installed Size: ")+json["Size"].toString()+"\n";
more = json["More"].toString();
QProcess isInstall;
packagename = json["Pkgname"].toString();
isInstall.start("dpkg -s "+json["Pkgname"].toString());
isInstall.waitForFinished();
int error=QString::fromStdString(isInstall.readAllStandardError().toStdString()).length();
if(error==0)
isInstalled = true;
else
isInstalled = false;
emit requestSetAppInformation(&appName, &details, &more, &appweb, &packagename, &fileUrl, isInstalled);
//tag加载
QString tags=json["Tags"].toString();
QStringList tagList=tags.split(";");
emit requestSetTags(&tagList);
// 图标加载
httpClient->get(urladdress+"icon.png")
.onResponse([this](QByteArray imgData){
QPixmap appicon;
appicon.loadFromData(imgData);
emit finishedIconLoad(&appicon);
})
.onError([this](QString errorStr) {
Widget::sendNotification(tr("Failed to load application icon."));
})
.block()
.timeout(5 * 100)
.exec();
// 截图展示加载
QPixmap screenshotCache[5];
for (int i = 0; i < 5; i++) {
httpClient->get(urladdress+"screen_"+QString::number(i+1)+".png")
.onResponse([this, i, &screenshotCache](QByteArray imgData){
bool s = screenshotCache[i].loadFromData(imgData);
if(s){
emit finishedScreenshotLoad(&screenshotCache[i], i);
}else{
emit finishedScreenshotLoad(nullptr, i);
}
})
.onError([this](QString errorStr) {
qDebug() << "截图下载失败";
// Widget::sendNotification(tr("Failed to load application screenshot."));
})
.block()
.timeout(4 * 100)
.exec();
}
emit finishAllLoading();
httpClient->deleteLater();
})
.onError([](QString errorStr) {
Widget::sendNotification(tr("Failed to download app info. Please check internet connection."));
})
.timeout(5 * 100)
.block()
.exec();
}
void SpkAppInfoLoaderThread::setUrl(const QUrl &url)
{
targetUrl = url;

View File

@@ -6,6 +6,11 @@
#include <QUrl>
#include <QProcess>
namespace AeaQt {
class HttpClient;
}
class SpkAppInfoLoaderThread Q_DECL_FINAL : public QThread
{
Q_OBJECT
@@ -31,6 +36,8 @@ private:
QString serverUrl;
bool finishedDownload = false;
int downloaderRetval = 0;
AeaQt::HttpClient *httpClient;
};
#endif // WORKERTHREADS_H