Send request to server

ComunicWatcher.pro

@@ -1,6 +1,4 @@
-QT       += core gui
+QT       += core gui widgets network
-
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 CONFIG += c++11
 
@@ -16,10 +14,15 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
+    apirequest.cpp \
+    apiresponse.cpp \
     main.cpp \
     loginwindow.cpp
 
 HEADERS += \
+    apirequest.h \
+    apiresponse.h \
+    config.h \
     loginwindow.h
 
 FORMS += \

apirequest.cpp

@@ -0,0 +1,54 @@
+#include "apirequest.h"
+#include "config.h"
+
+#include <QHttpPart>
+#include <QNetworkReply>
+
+QNetworkAccessManager APIRequest::mNetworkManager;
+
+APIRequest::APIRequest(const QString &uri, QObject *parent) : QObject(parent), mURI(uri)
+{
+    addString("serviceName", API_SERVICE_NAME);
+    addString("serviceToken", API_SERVICE_TOKEN);
+}
+
+void APIRequest::addString(const QString &name, const QString &value)
+{
+    mArgs[name] = value;
+}
+
+void APIRequest::exec()
+{
+    QUrl url;
+    url.setScheme(API_SERVER_SCHEME);
+    url.setHost(API_HOST);
+    url.setPath(API_BASE_PATH + mURI);
+
+    QNetworkRequest req(url);
+    req.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
+
+    QString query = "";
+    for(QString val : mArgs.keys()) {
+        if(!query.isEmpty())
+            query += "&";
+
+        query += QUrl::toPercentEncoding(val) + "=" + QUrl::toPercentEncoding(mArgs[val]);
+    }
+
+
+    // Execute request
+    mReply = mNetworkManager.post(req, query.toUtf8());
+    mReply->setParent(this);
+    connect(mReply, &QNetworkReply::finished, this, &APIRequest::onResponse);
+}
+
+void APIRequest::onResponse()
+{
+    int code = mReply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+    QByteArray content = mReply->readAll();
+
+    emit done(APIResponse(code, content));
+    deleteLater();
+
+    qDebug("Request: %s - %d - %s", mURI.toStdString().c_str(), code, content.toStdString().c_str());
+}

apirequest.h

@@ -0,0 +1,43 @@
+/**
+ * Simple API request
+ *
+ * @author Pierre Hubert
+ */
+
+#pragma once
+
+#include "apiresponse.h"
+
+#include <QObject>
+#include <QMap>
+#include <QNetworkAccessManager>
+
+class APIRequest : public QObject
+{
+    Q_OBJECT
+public:
+    explicit APIRequest(const QString &uri, QObject *parent = nullptr);
+
+    /**
+     * Add a new parameter to this request
+     */
+    void addString(const QString &name, const QString &value);
+
+    /**
+     * Execute the request
+     */
+    void exec();
+
+signals:
+    void done(APIResponse response);
+
+private slots:
+    void onResponse();
+
+private:
+    QString mURI;
+    QMap<QString, QString> mArgs;
+    static QNetworkAccessManager mNetworkManager;
+    QNetworkReply *mReply;
+};
+

apiresponse.cpp

@@ -0,0 +1,22 @@
+#include "apiresponse.h"
+
+APIResponse::APIResponse(int code, QByteArray content) :
+    mCode(code), mContent(content)
+{
+
+}
+
+int APIResponse::getCode() const
+{
+    return mCode;
+}
+
+QByteArray APIResponse::getContent() const
+{
+    return mContent;
+}
+
+bool APIResponse::isError()
+{
+    return mCode != 200;
+}

apiresponse.h

@@ -0,0 +1,25 @@
+/**
+ * This class contains the response to an API request
+ *
+ * @author Pierre Hubert
+ */
+
+#include <QByteArray>
+
+#pragma once
+
+class APIResponse
+{
+public:
+    APIResponse(int mCode, QByteArray content);
+
+    int getCode() const;
+
+    QByteArray getContent() const;
+
+    bool isError();
+
+private:
+    int mCode;
+    QByteArray mContent;
+};

config.h

@@ -0,0 +1,29 @@
+/**
+ * Configuration
+ *
+ * @author Pierre Hubert
+ */
+
+#pragma once
+
+
+/**
+ * Release configuration
+ */
+#ifdef QT_NO_DEBUG
+// TODO : complete
+#endif
+
+
+/**
+ * Debug configuration
+ */
+#ifndef QT_NO_DEBUG
+
+#define API_SERVER_SCHEME "https"
+#define API_HOST "devweb.local"
+#define API_BASE_PATH "/comunic/api-v2/"
+#define API_SERVICE_NAME "ComunicWatcher"
+#define API_SERVICE_TOKEN "ComunicWatcher"
+
+#endif

loginwindow.cpp

@@ -1,3 +1,4 @@
+#include "apirequest.h"
 #include "loginwindow.h"
 #include "ui_loginwindow.h"
 
@@ -8,8 +9,8 @@ LoginWindow::LoginWindow(QWidget *parent)
     , ui(new Ui::LoginWindow)
 {
     ui->setupUi(this);
-
     setWindowFlag(Qt::FramelessWindowHint);
+    setLoading(false);
 }
 
 LoginWindow::~LoginWindow()
@@ -47,9 +48,51 @@ void LoginWindow::submitForm()
         QMessageBox::warning(this, tr("Error"), tr("Please specify your password!"));
         return;
     }
+
+    setLoading(true);
+
+    auto req = new APIRequest("account/login");
+    req->addString("userMail", ui->emailEdit->text());
+    req->addString("userPassword", ui->passwordEdit->text());
+    req->exec();
+    connect(req, &APIRequest::done, this, &LoginWindow::onResponse);
+}
+
+void LoginWindow::onResponse(APIResponse res)
+{
+    if(res.isError()) {
+        QString msg;
+
+        switch(res.getCode()) {
+        case 401:
+            msg = tr("Invalid credentials!");
+            break;
+
+        case 429:
+            msg = tr("Too many login attempt, please try again later!");
+            break;
+
+        default:
+            msg = tr("An error occured while trying to sign you in!");
+            break;
+        }
+
+        setLoading(false);
+        QMessageBox::warning(this, tr("Login failed"), msg);
+
+        return;
+    }
+
+    QMessageBox::information(this, "ok", "success");
 }
 
 void LoginWindow::on_submitButton_clicked()
 {
     submitForm();
 }
+
+void LoginWindow::setLoading(bool loading)
+{
+    ui->loginProgress->setVisible(loading);
+    ui->loginFormContainer->setVisible(!loading);
+}

loginwindow.h

@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include "apiresponse.h"
+
 #include <QDialog>
 #include <QMouseEvent>
 
@@ -31,11 +33,16 @@ private slots:
      */
     void submitForm();
 
+    void onResponse(APIResponse res);
+
     void on_closeButton_clicked();
 
     void on_submitButton_clicked();
 
 private:
+    void setLoading(bool loading);
+
+    // Class members
     Ui::LoginWindow *ui;
     QPoint mOldPos;
 };

loginwindow.ui

@@ -121,6 +121,19 @@ QToolButton:hover:!pressed {
      </property>
     </spacer>
    </item>
+   <item>
+    <widget class="QProgressBar" name="loginProgress">
+     <property name="maximum">
+      <number>0</number>
+     </property>
+     <property name="value">
+      <number>0</number>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QWidget" name="loginFormContainer" native="true">
+     <layout class="QVBoxLayout" name="verticalLayout_2">
       <item>
        <widget class="QLabel" name="label_2">
         <property name="text">
@@ -152,6 +165,9 @@ QToolButton:hover:!pressed {
         </property>
        </widget>
       </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">

main.cpp

@@ -6,6 +6,11 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
+    // Initialize configuration
+    QCoreApplication::setOrganizationName("Comuniquons");
+    QCoreApplication::setOrganizationDomain("communiquons.org");
+    QCoreApplication::setApplicationName("ComunicWatcher");
+
     LoginWindow w;
     w.show();