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将图片下载由 curl 转为 QtNetworkService

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This commit is contained in:
metanoia1989 2021-03-06 15:18:31 +08:00
parent 9cc68fac86
commit 815036e28f
4 changed files with 116 additions and 267 deletions

169
src/widget.cpp

@ -131,6 +131,7 @@ Widget::~Widget()
{
notify_uninit();
// delete httpFinished;
delete ui;
qDebug()<<"exit";
DApplication::quit();
@ -516,174 +517,6 @@ 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);

1
src/widget.h

@ -123,7 +123,6 @@ public:
private:
void initUI();
void initConfig();
int loadappinfo(QUrl);
void chooseLeftMenu(int index);
void setfoot(int);
void updatefoot();

205
src/workerthreads.cpp

@ -5,115 +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) {
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://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();
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."));
})
.timeout(10 * 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."));
})
.timeout(10 * 100)
.exec();
}
emit finishAllLoading();
})
.onError([](QString errorStr) {
Widget::sendNotification(tr("Failed to download app info. Please check internet connection."));
})
.timeout(10 * 100)
.exec();
}
SpkAppInfoLoaderThread::~SpkAppInfoLoaderThread()
{
if (httpClient) {
httpClient->deleteLater();
httpClient = nullptr;
}
}
void SpkAppInfoLoaderThread::setUrl(const QUrl &url)

8
src/workerthreads.h

@ -6,12 +6,18 @@
#include <QUrl>
#include <QProcess>
namespace AeaQt {
class HttpClient;
}
class SpkAppInfoLoaderThread Q_DECL_FINAL : public QThread
{
Q_OBJECT
public:
//explicit SpkAppInfoLoaderThread() = default;
void run() Q_DECL_OVERRIDE;
~SpkAppInfoLoaderThread();
public slots:
void setUrl(const QUrl &url);
void setServer(const QString &server);
@ -31,6 +37,8 @@ private:
QString serverUrl;
bool finishedDownload = false;
int downloaderRetval = 0;
AeaQt::HttpClient *httpClient;
};
#endif // WORKERTHREADS_H