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UpdateDialog: implement update download functionality

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This commit is contained in:
xiphon 2020-04-04 13:22:25 +00:00
parent df54439972
commit 6ed7fcec67
13 changed files with 671 additions and 121 deletions
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16
components/StandardButton.qml
View file

@ -33,11 +33,17 @@ import "../components" as MoneroComponents
Item {
id: button
property bool primary: true
property string rightIcon: ""
property string rightIconInactive: ""
property string textColor: button.enabled? MoneroComponents.Style.buttonTextColor: MoneroComponents.Style.buttonTextColorDisabled
property color textColor: !button.enabled
? MoneroComponents.Style.buttonTextColorDisabled
: primary
? MoneroComponents.Style.buttonTextColor
: MoneroComponents.Style.buttonSecondaryTextColor;
property bool small: false
property alias text: label.text
property alias fontBold: label.font.bold
property int fontSize: {
if(small) return 14;
else return 16;
@ -70,7 +76,9 @@ Item {
when: buttonArea.containsMouse || button.focus
PropertyChanges {
target: buttonRect
color: MoneroComponents.Style.buttonBackgroundColorHover
color: primary
? MoneroComponents.Style.buttonBackgroundColorHover
: MoneroComponents.Style.buttonSecondaryBackgroundColorHover
}
},
State {
@ -78,7 +86,9 @@ Item {
when: button.enabled
PropertyChanges {
target: buttonRect
color: MoneroComponents.Style.buttonBackgroundColor
color: primary
? MoneroComponents.Style.buttonBackgroundColor
: MoneroComponents.Style.buttonSecondaryBackgroundColor
}
},
State {

3
components/Style.qml
View file

@ -43,6 +43,9 @@ QtObject {
property string buttonInlineBackgroundColor: blackTheme ? _b_buttonInlineBackgroundColor : _w_buttonInlineBackgroundColor
property string buttonTextColor: blackTheme ? _b_buttonTextColor : _w_buttonTextColor
property string buttonTextColorDisabled: blackTheme ? _b_buttonTextColorDisabled : _w_buttonTextColorDisabled
property string buttonSecondaryBackgroundColor: "#d9d9d9"
property string buttonSecondaryBackgroundColorHover: "#a6a6a6"
property string buttonSecondaryTextColor: "#4d4d4d"
property string dividerColor: blackTheme ? _b_dividerColor : _w_dividerColor
property real dividerOpacity: blackTheme ? _b_dividerOpacity : _w_dividerOpacity

200
components/UpdateDialog.qml Normal file
View file

@ -0,0 +1,200 @@
// Copyright (c) 2020, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import QtQuick 2.9
import QtQuick.Controls 2.2
import QtQuick.Layouts 1.1
import moneroComponents.Downloader 1.0
import "../components" as MoneroComponents
Popup {
id: updateDialog
property bool allowed: true
property string error: ""
property string filename: ""
property double progress: url && downloader.total > 0 ? downloader.loaded * 100 / downloader.total : 0
property bool active: false
property string url: ""
property bool valid: false
property string version: ""
background: Rectangle {
border.color: MoneroComponents.Style.appWindowBorderColor
border.width: 1
color: MoneroComponents.Style.middlePanelBackgroundColor
}
closePolicy: Popup.NoAutoClose
padding: 20
visible: active && allowed
function show(version, url) {
updateDialog.error = "";
updateDialog.url = url;
updateDialog.valid = false;
updateDialog.version = version;
updateDialog.active = true;
}
ColumnLayout {
id: mainLayout
spacing: updateDialog.padding
Text {
color: MoneroComponents.Style.defaultFontColor
font.bold: true
font.family: MoneroComponents.Style.fontRegular.name
font.pixelSize: 18
text: qsTr("New Monero version v%1 is available.").arg(updateDialog.version)
}
Text {
id: errorText
color: "red"
font.family: MoneroComponents.Style.fontRegular.name
font.pixelSize: 18
text: updateDialog.error
visible: text
}
Text {
id: statusText
color: MoneroComponents.Style.defaultFontColor
font.family: MoneroComponents.Style.fontRegular.name
font.pixelSize: 18
visible: !errorText.visible
text: {
if (!updateDialog.url) {
return qsTr("Please visit getmonero.org for details") + translationManager.emptyString;
}
if (downloader.active) {
return "%1 (%2%)"
.arg(qsTr("Downloading"))
.arg(updateDialog.progress.toFixed(1))
+ translationManager.emptyString;
}
if (updateDialog.valid) {
return qsTr("Download finished") + translationManager.emptyString;
}
return qsTr("Do you want to download new version?") + translationManager.emptyString;
}
}
Rectangle {
id: progressBar
color: MoneroComponents.Style.lightGreyFontColor
height: 3
Layout.fillWidth: true
visible: updateDialog.valid || downloader.active
Rectangle {
color: MoneroComponents.Style.buttonBackgroundColor
height: parent.height
width: parent.width * updateDialog.progress / 100
}
}
RowLayout {
Layout.alignment: Qt.AlignRight
spacing: parent.spacing
MoneroComponents.StandardButton {
id: cancelButton
fontBold: false
primary: !updateDialog.url
text: {
if (!updateDialog.url) {
return qsTr("Ok") + translationManager.emptyString;
}
if (updateDialog.valid || downloader.active || errorText.visible) {
return qsTr("Cancel") + translationManager.emptyString;
}
return qsTr("Download later") + translationManager.emptyString;
}
onClicked: {
downloader.cancel();
updateDialog.active = false;
}
}
MoneroComponents.StandardButton {
id: downloadButton
KeyNavigation.tab: cancelButton
fontBold: false
text: (updateDialog.error ? qsTr("Retry") : qsTr("Download")) + translationManager.emptyString
visible: updateDialog.url && !updateDialog.valid && !downloader.active
onClicked: {
updateDialog.error = "";
updateDialog.filename = updateDialog.url.replace(/^.*\//, '');
const downloadingStarted = downloader.get(updateDialog.url, function(error) {
if (error) {
updateDialog.error = qsTr("Download failed") + translationManager.emptyString;
} else {
updateDialog.valid = true;
}
});
if (!downloadingStarted) {
updateDialog.error = qsTr("Failed to start download") + translationManager.emptyString;
}
}
}
MoneroComponents.StandardButton {
id: saveButton
KeyNavigation.tab: cancelButton
fontBold: false
onClicked: {
const fullPath = oshelper.openSaveFileDialog(
qsTr("Save as") + translationManager.emptyString,
oshelper.downloadLocation(),
updateDialog.filename);
if (!fullPath) {
return;
}
if (downloader.saveToFile(fullPath)) {
cancelButton.clicked();
oshelper.openContainingFolder(fullPath);
} else {
updateDialog.error = qsTr("Save operation failed") + translationManager.emptyString;
}
}
text: qsTr("Save to file") + translationManager.emptyString
visible: updateDialog.valid
}
}
}
Downloader {
id: downloader
}
}

31
main.qml
View file

@ -1436,6 +1436,14 @@ ApplicationWindow {
}
}
MoneroComponents.UpdateDialog {
id: updateDialog
allowed: !passwordDialog.visible && !inputDialog.visible && !splash.visible
x: (parent.width - width) / 2
y: (parent.height - height) / 2
}
// Choose blockchain folder
FileDialog {
id: blockchainFileDialog
@ -1691,7 +1699,7 @@ ApplicationWindow {
anchors.fill: blurredArea
source: blurredArea
radius: 64
visible: passwordDialog.visible || inputDialog.visible || splash.visible
visible: passwordDialog.visible || inputDialog.visible || splash.visible || updateDialog.visible
}
@ -1798,11 +1806,6 @@ ApplicationWindow {
color: "#FFFFFF"
}
}
Notifier {
visible:false
id: notifier
}
}
function toggleLanguageView(){
@ -1981,16 +1984,7 @@ ApplicationWindow {
print("Update found: " + update)
var parts = update.split("|")
if (parts.length == 4) {
var version = parts[0]
var hash = parts[1]
var user_url = parts[2]
var msg = qsTr("New version of Monero v%1 is available.").arg(version)
if (isMac || isWindows || isLinux) {
msg += "<br><br>%1:<br>%2<br><br>%3:<br>%4".arg(qsTr("Download")).arg(user_url).arg(qsTr("SHA256 Hash")).arg(hash) + translationManager.emptyString
} else {
msg += " " + qsTr("Check out getmonero.org") + translationManager.emptyString
}
notifier.show(msg)
updateDialog.show(parts[0], isMac || isWindows || isLinux ? parts[3] : "");
} else {
print("Failed to parse update spec")
}
@ -2102,6 +2096,11 @@ ApplicationWindow {
blackColor: "black"
whiteColor: "white"
}
MouseArea {
anchors.fill: parent
hoverEnabled: true
}
}
// borders on white theme + linux

2
monero-wallet-gui.pro
View file

@ -76,6 +76,7 @@ HEADERS += \
src/libwalletqt/UnsignedTransaction.h \
src/main/Logger.h \
src/main/MainApp.h \
src/qt/downloader.h \
src/qt/FutureScheduler.h \
src/qt/ipc.h \
src/qt/KeysFiles.h \
@ -112,6 +113,7 @@ SOURCES += src/main/main.cpp \
src/libwalletqt/UnsignedTransaction.cpp \
src/main/Logger.cpp \
src/main/MainApp.cpp \
src/qt/downloader.cpp \
src/qt/FutureScheduler.cpp \
src/qt/ipc.cpp \
src/qt/KeysFiles.cpp \

2
qml.qrc
View file

@ -5,6 +5,7 @@
<file>MiddlePanel.qml</file>
<file>components/Label.qml</file>
<file>components/SettingsListItem.qml</file>
<file>components/UpdateDialog.qml</file>
<file>images/whatIsIcon.png</file>
<file>images/whatIsIcon@2x.png</file>
<file>images/lockIcon.png</file>
@ -100,7 +101,6 @@
<file>components/DaemonManagerDialog.qml</file>
<file>version.js</file>
<file>components/QRCodeScanner.qml</file>
<file>components/Notifier.qml</file>
<file>components/TextBlock.qml</file>
<file>components/RemoteNodeEdit.qml</file>
<file>pages/Keys.qml</file>

2
src/main/main.cpp
View file

@ -61,6 +61,7 @@
#include "wallet/api/wallet2_api.h"
#include "Logger.h"
#include "MainApp.h"
#include "qt/downloader.h"
#include "qt/ipc.h"
#include "qt/network.h"
#include "qt/utils.h"
@ -295,6 +296,7 @@ int main(int argc, char *argv[])
// registering types for QML
qmlRegisterType<clipboardAdapter>("moneroComponents.Clipboard", 1, 0, "Clipboard");
qmlRegisterType<Downloader>("moneroComponents.Downloader", 1, 0, "Downloader");
// Temporary Qt.labs.settings replacement
qmlRegisterType<MoneroSettings>("moneroComponents.Settings", 1, 0, "MoneroSettings");

13
src/main/oshelper.cpp
View file

@ -27,6 +27,8 @@
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "oshelper.h"
#include <QFileDialog>
#include <QStandardPaths>
#include <QTemporaryFile>
#include <QDir>
#include <QDebug>
@ -82,6 +84,11 @@ OSHelper::OSHelper(QObject *parent) : QObject(parent)
}
QString OSHelper::downloadLocation() const
{
return QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
}
bool OSHelper::openContainingFolder(const QString &filePath) const
{
#if defined(Q_OS_WIN)
@ -105,6 +112,12 @@ bool OSHelper::openContainingFolder(const QString &filePath) const
return QDesktopServices::openUrl(url);
}
QString OSHelper::openSaveFileDialog(const QString &title, const QString &folder, const QString &filename) const
{
const QString hint = (folder.isEmpty() ? "" : folder + QDir::separator()) + filename;
return QFileDialog::getSaveFileName(nullptr, title, hint);
}
QString OSHelper::temporaryFilename() const
{
QString tempFileName;

2
src/main/oshelper.h
View file

@ -39,7 +39,9 @@ class OSHelper : public QObject
public:
explicit OSHelper(QObject *parent = 0);
Q_INVOKABLE QString downloadLocation() const;
Q_INVOKABLE bool openContainingFolder(const QString &filePath) const;
Q_INVOKABLE QString openSaveFileDialog(const QString &title, const QString &folder, const QString &filename) const;
Q_INVOKABLE QString temporaryFilename() const;
Q_INVOKABLE QString temporaryPath() const;
Q_INVOKABLE bool removeTemporaryWallet(const QString &walletName) const;

207
src/qt/downloader.cpp Normal file
View file

@ -0,0 +1,207 @@
// Copyright (c) 2020, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "downloader.h"
#include <QReadLocker>
#include <QWriteLocker>
namespace
{
class DownloaderStateGuard
{
public:
DownloaderStateGuard(bool &active, QReadWriteLock &mutex, std::function<void()> onActiveChanged)
: m_active(active)
, m_acquired(false)
, m_mutex(mutex)
, m_onActiveChanged(std::move(onActiveChanged))
{
{
QWriteLocker locker(&m_mutex);
if (m_active)
{
return;
}
m_active = true;
}
m_onActiveChanged();
m_acquired = true;
}
~DownloaderStateGuard()
{
if (!m_acquired)
{
return;
}
{
QWriteLocker locker(&m_mutex);
m_active = false;
}
m_onActiveChanged();
}
bool acquired() const
{
return m_acquired;
}
private:
bool &m_active;
bool m_acquired;
QReadWriteLock &m_mutex;
std::function<void()> m_onActiveChanged;
};
} // namespace
Downloader::Downloader(QObject *parent)
: QObject(parent)
, m_active(false)
, m_httpClient(new HttpClient())
, m_network(this)
, m_scheduler(this)
{
QObject::connect(m_httpClient.get(), SIGNAL(contentLengthChanged()), this, SIGNAL(totalChanged()));
QObject::connect(m_httpClient.get(), SIGNAL(receivedChanged()), this, SIGNAL(loadedChanged()));
}
Downloader::~Downloader()
{
cancel();
}
void Downloader::cancel()
{
m_httpClient->cancel();
QWriteLocker locker(&m_mutex);
m_contents.clear();
}
bool Downloader::get(const QString &url, const QJSValue &callback)
{
auto future = m_scheduler.run(
[this, url]() {
DownloaderStateGuard stateGuard(m_active, m_mutex, [this]() {
emit activeChanged();
});
if (!stateGuard.acquired())
{
return QJSValueList({"downloading is already running"});
}
{
QWriteLocker locker(&m_mutex);
m_contents.clear();
}
std::string response;
{
QString error;
auto task = m_scheduler.run([this, &error, &response, &url] {
error = m_network.get(m_httpClient, url, response);
});
if (!task.first)
{
return QJSValueList({"failed to start downloading task"});
}
task.second.waitForFinished();
if (!error.isEmpty())
{
return QJSValueList({error});
}
}
if (response.empty())
{
return QJSValueList({"empty response"});
}
{
QWriteLocker locker(&m_mutex);
m_contents = std::move(response);
}
return QJSValueList({});
},
callback);
return future.first;
}
bool Downloader::saveToFile(const QString &path) const
{
QWriteLocker locker(&m_mutex);
if (m_active || m_contents.empty())
{
return false;
}
QFile file(path);
if (!file.open(QIODevice::WriteOnly))
{
return false;
}
if (static_cast<size_t>(file.write(m_contents.data(), m_contents.size())) != m_contents.size())
{
return false;
}
return true;
}
bool Downloader::active() const
{
QReadLocker locker(&m_mutex);
return m_active;
}
quint64 Downloader::loaded() const
{
return m_httpClient->received();
}
quint64 Downloader::total() const
{
return m_httpClient->contentLength();
}

84
components/Notifier.qml → src/qt/downloader.h
View file

@ -1,4 +1,4 @@
// Copyright (c) 2017-2018, The Monero Project
// Copyright (c) 2020, The Monero Project
//
// All rights reserved.
//
@ -26,60 +26,42 @@
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import QtQuick 2.9
import QtQuick.Controls 1.4
import moneroComponents.Wallet 1.0
import "." as MoneroComponents
#pragma once
Item {
id: item
property string message: ""
property bool active: false
height: 180
width: 320
property int margin: 15
x: parent.width - width - margin
y: parent.height - height * scale.yScale - margin * scale.yScale
#include <QReadWriteLock>
Rectangle {
color: "#FF6C3C"
border.color: "black"
anchors.fill: parent
#include "network.h"
TextArea {
id:versionText
readOnly: true
backgroundVisible: false
textFormat: TextEdit.AutoText
anchors.fill: parent
font.family: MoneroComponents.Style.fontRegular.name
font.pixelSize: 12
textMargin: 20
textColor: "white"
text: item.message
wrapMode: Text.WrapAnywhere
}
}
class Downloader : public QObject
{
Q_OBJECT
Q_PROPERTY(bool active READ active NOTIFY activeChanged);
Q_PROPERTY(quint64 loaded READ loaded NOTIFY loadedChanged);
Q_PROPERTY(quint64 total READ total NOTIFY totalChanged);
transform: Scale {
id: scale
yScale: item.active ? 1 : 0
public:
Downloader(QObject *parent = nullptr);
~Downloader();
Behavior on yScale {
NumberAnimation { duration: 500; easing.type: Easing.InOutCubic }
}
}
Q_INVOKABLE void cancel();
Q_INVOKABLE bool get(const QString &url, const QJSValue &callback);
Q_INVOKABLE bool saveToFile(const QString &path) const;
Timer {
id: hider
interval: 30000; running: false; repeat: false
onTriggered: { item.active = false }
}
signals:
void activeChanged() const;
void loadedChanged() const;
void totalChanged() const;
function show(message) {
item.visible = true
item.message = message
item.active = true
hider.running = true
}
}
private:
bool active() const;
quint64 loaded() const;
quint64 total() const;
private:
bool m_active;
std::string m_contents;
std::shared_ptr<HttpClient> m_httpClient;
mutable QReadWriteLock m_mutex;
Network m_network;
mutable FutureScheduler m_scheduler;
};

146
src/qt/network.cpp
View file

@ -1,4 +1,4 @@
// Copyright (c) 2014-2019, The Monero Project
// Copyright (c) 2020, The Monero Project
//
// All rights reserved.
//
@ -31,57 +31,83 @@
#include <QDebug>
#include <QtCore>
// TODO: wallet_merged - epee library triggers the warnings
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wreorder"
#include <net/http_client.h>
#pragma GCC diagnostic pop
#include "utils.h"
using epee::net_utils::http::fields_list;
using epee::net_utils::http::http_response_info;
using epee::net_utils::http::http_simple_client;
HttpClient::HttpClient(QObject *parent /* = nullptr */)
: QObject(parent)
, m_cancel(false)
, m_contentLength(0)
, m_received(0)
{
}
void HttpClient::cancel()
{
m_cancel = true;
}
quint64 HttpClient::contentLength() const
{
return m_contentLength;
}
quint64 HttpClient::received() const
{
return m_received;
}
bool HttpClient::on_header(const http_response_info &headers)
{
if (m_cancel.exchange(false))
{
return false;
}
size_t contentLength = 0;
if (!epee::string_tools::get_xtype_from_string(contentLength, headers.m_header_info.m_content_length))
{
qWarning() << "Failed to get Content-Length";
}
m_contentLength = contentLength;
emit contentLengthChanged();
m_received = 0;
emit receivedChanged();
return http_simple_client::on_header(headers);
}
bool HttpClient::handle_target_data(std::string &piece_of_transfer)
{
if (m_cancel.exchange(false))
{
return false;
}
m_received += piece_of_transfer.size();
emit receivedChanged();
return http_simple_client::handle_target_data(piece_of_transfer);
}
Network::Network(QObject *parent)
: QObject(parent)
, m_scheduler(this)
{
}
void Network::get(const QString &url, const QJSValue &callback, const QString &contentType) const
void Network::get(const QString &url, const QJSValue &callback, const QString &contentType /* = {} */) const
{
qDebug() << QString("Fetching: %1").arg(url);
m_scheduler.run(
[url, contentType] {
epee::net_utils::http::http_simple_client httpClient;
const QUrl urlParsed(url);
httpClient.set_server(urlParsed.host().toStdString(), urlParsed.scheme() == "https" ? "443" : "80", {});
const QString uri = (urlParsed.hasQuery() ? urlParsed.path() + "?" + urlParsed.query() : urlParsed.path());
const epee::net_utils::http::http_response_info *pri = NULL;
constexpr std::chrono::milliseconds timeout = std::chrono::seconds(15);
epee::net_utils::http::fields_list headers({{"User-Agent", randomUserAgent().toStdString()}});
if (!contentType.isEmpty())
{
headers.push_back({"Content-Type", contentType.toStdString()});
}
const bool result = httpClient.invoke(uri.toStdString(), "GET", {}, timeout, std::addressof(pri), headers);
if (!result)
{
return QJSValueList({QJSValue(), QJSValue(), "unknown error"});
}
if (!pri)
{
return QJSValueList({QJSValue(), QJSValue(), "internal error (null response ptr)"});
}
if (pri->m_response_code != 200)
{
return QJSValueList({QJSValue(), QJSValue(), QString("response code: %1").arg(pri->m_response_code)});
}
return QJSValueList({url, QString::fromStdString(pri->m_body)});
[this, url, contentType] {
std::string response;
std::shared_ptr<http_simple_client> httpClient(new http_simple_client());
QString error = get(httpClient, url, response, contentType);
return QJSValueList({url, QString::fromStdString(response), error});
},
callback);
}
@ -90,3 +116,39 @@ void Network::getJSON(const QString &url, const QJSValue &callback) const
{
get(url, callback, "application/json; charset=utf-8");
}
QString Network::get(
std::shared_ptr<http_simple_client> httpClient,
const QString &url,
std::string &response,
const QString &contentType /* = {} */) const
{
const QUrl urlParsed(url);
httpClient->set_server(urlParsed.host().toStdString(), urlParsed.scheme() == "https" ? "443" : "80", {});
const QString uri = (urlParsed.hasQuery() ? urlParsed.path() + "?" + urlParsed.query() : urlParsed.path());
const http_response_info *pri = NULL;
constexpr std::chrono::milliseconds timeout = std::chrono::seconds(15);
fields_list headers({{"User-Agent", randomUserAgent().toStdString()}});
if (!contentType.isEmpty())
{
headers.push_back({"Content-Type", contentType.toStdString()});
}
const bool result = httpClient->invoke(uri.toStdString(), "GET", {}, timeout, std::addressof(pri), headers);
if (!result)
{
return "unknown error";
}
if (!pri)
{
return "internal error";
}
if (pri->m_response_code != 200)
{
return QString("response code %1").arg(pri->m_response_code);
}
response = std::move(pri->m_body);
return {};
}

68
src/qt/network.h
View file

@ -1,10 +1,72 @@
// Copyright (c) 2020, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <QCoreApplication>
#include <QtNetwork>
// TODO: wallet_merged - epee library triggers the warnings
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-Wreorder"
#include <net/http_client.h>
#pragma GCC diagnostic pop
#include "FutureScheduler.h"
class HttpClient : public QObject, public epee::net_utils::http::http_simple_client
{
Q_OBJECT
Q_PROPERTY(quint64 contentLength READ contentLength NOTIFY contentLengthChanged);
Q_PROPERTY(quint64 received READ received NOTIFY receivedChanged);
public:
HttpClient(QObject *parent = nullptr);
void cancel();
quint64 contentLength() const;
quint64 received() const;
signals:
void contentLengthChanged() const;
void receivedChanged() const;
protected:
bool on_header(const epee::net_utils::http::http_response_info &headers) final;
bool handle_target_data(std::string &piece_of_transfer) final;
private:
std::atomic<bool> m_cancel;
std::atomic<size_t> m_contentLength;
std::atomic<size_t> m_received;
};
class Network : public QObject
{
Q_OBJECT
@ -15,6 +77,12 @@ public:
Q_INVOKABLE void get(const QString &url, const QJSValue &callback, const QString &contentType = {}) const;
Q_INVOKABLE void getJSON(const QString &url, const QJSValue &callback) const;
QString get(
std::shared_ptr<epee::net_utils::http::http_simple_client> httpClient,
const QString &url,
std::string &response,
const QString &contentType = {}) const;
private:
mutable FutureScheduler m_scheduler;
};