KK课表抓取教务系统

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login_widget::login_widget(QWidget *parent) ://QWidget(parent),
ui(new Ui::login_widget)
{

	ui->setupUi(this);
	p = (MainWindow*)parent;

	//loading = new loading_widget(this);


#ifndef Q_OS_WIN32
	FixScreen();
#endif


	timer_timeout = new QTimer(this);

	connect(timer_timeout, SIGNAL(timeout()), this, SLOT(slot_timer()));

	manager = new QNetworkAccessManager(this);


	connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(doManagerFinished(QNetworkReply*)));

	connect(ui->pushButton_2, SIGNAL(clicked()), this, SLOT(slot_verfy()));
	connect(ui->pushButton_3, SIGNAL(clicked()), this, SLOT(slot_close()));
	connect(ui->pushButton_4, SIGNAL(clicked()), this, SLOT(slot_shuom()));

	QMovie *pm = new QMovie(":/loading.gif");

	ui->label_7->setMovie(pm);

	pm->setScaledSize(QSize(100 * PublicFunc::getFactory(), 30 * PublicFunc::getFactory()));

	pm->start(); //才会开始动

	QPixmap pix;
	pix.load(":/1.png");

	ui->label_6->setPixmap(pix);

	setHide();


}



void login_widget::slot_timer()
{
	timer_timeout->stop();
	setHide();

	QMessageBox::warning(this, char_net_error, char_net_error_center);

	slot_close();


}




void login_widget::setShow()
{
	ui->label_6->setVisible(true);
	ui->label_7->setVisible(true);

}


void login_widget::setStart(int time)/*超时15 S*/
{
	timer_timeout->start(time);

}


void   login_widget::setHide()
{

	ui->label_6->setVisible(false);
	ui->label_7->setVisible(false);

}





void login_widget::setLoginVisiable(bool is)
{
	ui->pushButton->setVisible(is);

	ui->pushButton_2->setVisible(is);

	ui->lineEdit->setVisible(is);

	ui->lineEdit_2->setVisible(is);

	ui->lineEdit_3->setVisible(is);

	ui->label->setVisible(is);

	ui->label_2->setVisible(is);

	ui->label_3->setVisible(is);

	ui->label_4->setVisible(is);

}





void login_widget::doManagerFinished(QNetworkReply *reply)
{
	timer_timeout->stop();

	QByteArray binary = reply->readAll();
	if (binary.size() <= 0)
	{
		setHide();
		QMessageBox::warning(this, "\347\275\221\347\273\234\351\224\231\350\257\257", "\350\257\267\346\243\200\346\237\245\347\275\221\347\273\234\350\277\236\346\216\245");
		
	//reply->deleteLater();
		delete reply;

		return;

	}



	QString result = QTextCodec::codecForName("gb2312")->toUnicode(binary);
	if (reply->url() == homepageUrl)
	{
		/*登陆*/

		if (reply->operation() == QNetworkAccessManager::GetOperation)
		{
			QRegExp reg("name=\"__VIEWSTATE\" value=\"([^\"]+)\"");
			if (reg.indexIn(result) != -1)
			{
				viewstate = reg.cap(1);
			}

			if (reply->rawHeader("Set-Cookie").length())
			{
				jsessionid = reply->rawHeader("Set-Cookie");
				jsessionid = jsessionid.left(jsessionid.indexOf(';'));
			}
			else
			{

			}

			slot_verfy();
		}
		else
		{

			setStart();
			QNetworkRequest request;
			request.setRawHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.3; WOW64; Trident/8.0)");
			request.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
			request.setRawHeader("Accept-Encoding", "gzip, deflate");
			request.setRawHeader("Accept-Language", "zh-CN,zh;q=0.8");
			request.setRawHeader("Cache-Control", "max-age=0");
			request.setRawHeader("Cookie", jsessionid.toLatin1());
			request.setRawHeader("Connection", "Keep-Alive");

			//     qDebug() << mainpageUrl;
			request.setUrl(QUrl(mainpageUrl));
			manager->get(request);


			setShow();
		}
	}


	else if (reply->url() == captchaUrl)
	{
		/*验证码*/
		QPixmap pixmap;

		if (pixmap.loadFromData(binary))
		{

			setHide();


			ui->label->setVisible(true);
			ui->pushButton->setVisible(true);


#ifndef Q_OS_WIN32
			ui->label->setPixmap(pixmap.scaled(72 * 2.2 * PublicFunc::getFactory(), 27 * 2.2*PublicFunc::getFactory(), Qt::KeepAspectRatio));
#else
			ui->label->setPixmap(pixmap);
#endif

		}
	}

	else if (reply->url() == url_kebiao)
	{
		/*课表*/

		dataTable.clear();

		//ui->textEdit->append(QString::fromLocal8Bit(binary.data()));
		
		QString data = QString::fromLocal8Bit(binary.data());

		/**/
		int x = data.indexOf("trbg1") + 10;
		int y = data.indexOf("datelist");
		data = data.mid(x, y - x);

		x = data.indexOf("trbg1") + 10;


		info = (data.mid(x, data.indexOf("labTip") - x));


		x = data.indexOf("Table1") - 11;
		y = data.indexOf("</table>");

		data = data.mid(x, data.size() - x);
		data = data.mid(0, data.indexOf("</table>"));


		x = data.indexOf("</tr>") + 5;
		data = data.mid(x, -1);

		x = data.indexOf("</tr>") + 5;
		data = data.mid(x, -1);

		QString tm;

		x = info.indexOf("&nbsp");
		info = info.mid(0, x);

		x = info.indexOf(">");
		info = info.mid(x + 1, -1);

		info.remove("|");

		info.remove("</span>");

		info.remove(info.indexOf("<"), info.indexOf(">") - info.indexOf("<") + 1);
		info.remove(info.indexOf("<"), info.indexOf(">") - info.indexOf("<") + 1);
		info.remove(info.indexOf("<"), info.indexOf(">") - info.indexOf("<") + 1);
		info.remove(info.indexOf("<"), info.indexOf(">") - info.indexOf("<") + 1);
		info.remove(info.indexOf("<"), info.indexOf(">") - info.indexOf("<") + 1);

		info.remove("\t");

		setHide();


		info.insert(0, "\n");

		QMessageBox::warning(this, "\350\257\276\350\241\250\344\277\241\346\201\257", info);/*课表信息*/

		QSettings set("kebiao", "1");
		set.setValue("info", info);

		/*分割完成 接下来 提取每一行数据 一共14行*/


		for (int i = 0; i < 14; i++)
		{
			x = data.indexOf("<tr>");
			y = data.indexOf("</tr>") + 5;
			class_arry[i] = data.mid(x, y - x);
			data = data.mid(y, -1);

			//	data.remove(class_arry[i]);

		}

		/*提取每一行完毕 开始分割列*/
		QString day[15];

		QString tmp;

		for (int xx = 0; xx < 14; xx += 2)
		{

			class_arry[xx].remove("</tr>");
			class_arry[xx].remove("<tr>");


			for (int i = 0; i < 7; i++)
			{
				x = class_arry[xx].lastIndexOf("<td");
				y = class_arry[xx].lastIndexOf("</td>") + 5;
				day[i] = class_arry[xx].mid(x, y - x);

				class_arry[xx] = class_arry[xx].mid(0, x);
				day[i].remove(day[i].mid(0, day[i].indexOf(">") + 1));

				day[i].remove(" </td>");

				day[i].remove("</td>");
				day[i].replace("<br>", ".");


				/*取出每一节课完成 开始取出每一节课信息*/

				for (int iii = 0; iii < 3; iii++)
				{

					/*取出名字*/
					y = day[i].indexOf(".");
					tmp = day[i].mid(0, y);
					dataTable.data[6 - i][xx][iii].class_name = tmp;
					//	day[i].remove(tmp + ".");

					day[i] = day[i].mid(y + 1, -1);

					/*课程性质*/
					y = day[i].indexOf(".");
					tmp = day[i].mid(0, y);
					dataTable.data[6 - i][xx][iii].class_pro = tmp;
					tmp = tmp + ".";
					//	day[i].remove(tmp);

					day[i] = day[i].mid(y + 1, -1);


					/*时间*/
					y = day[i].indexOf(".");
					tmp = day[i].mid(0, y);
					dataTable.data[6 - i][xx][iii].class_time = tmp;
					tmp = tmp + ".";
					//day[i].remove(tmp);

					day[i] = day[i].mid(y + 1, -1);


					/*老师*/
					y = day[i].indexOf(".");
					tmp = day[i].mid(0, y);
					dataTable.data[6 - i][xx][iii].class_techer = tmp;
					tmp = tmp + ".";
					//day[i].remove(tmp);
					day[i] = day[i].mid(y + 1, -1);



					/*地点*/
					y = day[i].indexOf(".");
					if (y <= 0)
					{
						dataTable.data[6 - i][xx][iii].class_posi = day[i];
						day[i] = "";
					}
					else
					{

						tmp = day[i].mid(0, y);
						dataTable.data[6 - i][xx][iii].class_posi = tmp;
						tmp = tmp + "..";
						//day[i].remove(tmp);

						day[i] = day[i].mid(y + 2, -1);


					}
					if (day[i].size() < 1)break;

				}

				/*	QTableWidgetItem* z = new QTableWidgetItem(day[i]);
					z->setTextAlignment(Qt::AlignCenter);


					p->ui->tableWidget->setItem(xx, 6 - i, z);
					p->ui->tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers); //设置不可编辑

					p->ui->tableWidget->horizontalHeader()->resizeSection(6 - i, 80 * PublicFunc::getFactory()); //设置表头第一列的宽度为150

					p->ui->tableWidget->setRowHeight(xx, PublicFunc::getFactory() * 100);
					p->ui->tableWidget->setRowHeight(xx + 1, 0);

					QFont font;
					font.setPointSize(12);


					font.setFamily("simsun");

					z->setFont(font);*/

			}


		}
		p->syncTable(setCenter::current_week);


		QMessageBox::information(this, "\346\217\220\347\244\272", "\345\257\274\345\205\245\350\257\276\350\241\250\346\210\220\345\212\237");/*错误*/

		/*提示 导入课表成功*/


		ui->pushButton->setVisible(true);

		slot_close();

	}


	else if (reply->url() == url_chenji)
	{

		if (reply->operation() == QNetworkAccessManager::GetOperation)
		{
			/*get*/
			QRegExp reg("name=\"__VIEWSTATE\" value=\"([^\"]+)\"");
			if (reg.indexIn(result) != -1)
			{
				viewstate = reg.cap(1);
			}

			if (reply->rawHeader("Set-Cookie").length())
			{
				jsessionid = reply->rawHeader("Set-Cookie");
				jsessionid = jsessionid.left(jsessionid.indexOf(';'));
			}

			setStart();
		
			QNetworkRequest request;
			request.setRawHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.3; WOW64; Trident/8.0)");
			request.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
			request.setRawHeader("Accept-Encoding", "gzip, deflate");
			request.setRawHeader("Accept-Language", "zh-CN,zh;q=0.8");
			request.setRawHeader("Cache-Control", "max-age=0");
			request.setRawHeader("Cookie", jsessionid.toLatin1());
			request.setRawHeader("Connection", "Keep-Alive");
		
			request.setRawHeader("Referer", ss.toStdString().c_str());

			QUrl mainpageUrl = QUrl(ss);
			request.setUrl(QUrl(url_chenji));

			QUrlQuery query;
			query.addQueryItem("__EVENTTARGET", "ddlxn");
			query.addQueryItem("__EVENTARGUMENT", "");
			query.addQueryItem("__VIEWSTATE", viewstate);
			QString xueqi;
			char xuen[30];


			QDate date = QDate::currentDate();

			if (date.month() >= 6 && date.month() <= 10)
			{
				/*第二学期*/
				xueqi = "2";
				sprintf(xuen, "%d-%d", date.year() - 1, date.year());
			}
			else 	if (date.month() > 10)
			{
				/*第1学期*/
				xueqi = "1";
				sprintf(xuen, "%d-%d", date.year(), date.year() + 1);
			}

			else
			{
				/*第1学期*/
				xueqi = "1";
				sprintf(xuen, "%d-%d", date.year() - 1, date.year());

			}
			query.addQueryItem("ddlxn", xuen);
			query.addQueryItem("ddlxq", xueqi);

			query.addQueryItem("btnCx", "+%B2%E9++%D1%AF+");

			QByteArray postData = query.toString(QUrl::FullyEncoded).replace("+", "%2B").toLatin1();

			manager->post(request, postData);

			setShow();


		}
		else if (reply->operation() == QNetworkAccessManager::PostOperation)
		{
			/*post*/


			ui->pushButton->setVisible(true);
			setHide();

			do_chengji(binary);

		}

	}
	else
	{

		setHide();

		/*登陆后*/
		QString s = binary.data();

		if (s.indexOf("main_html") <= 0)
		{
			/*登陆失败*/
			slot_verfy();
			QMessageBox::warning(this, "\351\224\231\350\257\257", "\345\257\206\347\240\201\346\210\226\351\252\214\350\257\201\347\240\201");/*错误*/

			/*登陆失败*/
		}
		else
		{
			/*登陆成功 开始获取课表*/

			if (is_kebiao)
			{
				slot_getKebiao();
			}
			else
				slot_getChenJi();

			//	setLoginVisiable(false);

		}
	}


	//reply->deleteLater();
	delete reply;

}



void login_widget::on_pushButton_clicked()
{


	/*输入规则判断*/
	if (ui->lineEdit_2->text().length() < 11)
	{
		QMessageBox::warning(this, char_tixing, "\350\257\267\346\255\243\347\241\256\350\276\223\345\205\245\345\255\246\345\217\267");

		return;
	}


	if (ui->lineEdit_3->text().length() == 0)
	{
		QMessageBox::warning(this, char_tixing, "\345\257\206\347\240\201\344\270\215\350\203\275\344\270\272\347\251\272");

		return;
	}

	if (ui->lineEdit->text().length() == 0)
	{
		QMessageBox::warning(this, char_tixing, "\350\257\267\350\276\223\345\205\245\351\252\214\350\257\201\347\240\201");

		return;
	}


	if (ui->lineEdit->text().length() < 4)
	{
		QMessageBox::warning(this, char_tixing, "\351\252\214\350\257\201\347\240\201\351\224\231\350\257\257");

		return;
	}

	ui->pushButton->setVisible(false);


	/*登陆*/

	setStart();
	setShow();

	QNetworkRequest request;
	request.setUrl(homepageUrl);
	request.setRawHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.3; WOW64; Trident/8.0)");
	request.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
	request.setRawHeader("Accept-Encoding", "gzip, deflate");
	request.setRawHeader("Accept-Language", "zh-CN,zh;q=0.8");
	request.setRawHeader("Cache-Control", "max-age=0");
	request.setRawHeader("Cookie", jsessionid.toLatin1());
	request.setRawHeader("Connection", "Keep-Alive");

	query.addQueryItem("txtUserName", ui->lineEdit_2->text());
	query.addQueryItem("TextBox2", ui->lineEdit_3->text());
	query.addQueryItem("txtSecretCode", ui->lineEdit->text());
	query.addQueryItem("RadioButtonList1", "%D1%A7%C9%FA");
	QByteArray postData = query.toString(QUrl::FullyEncoded).replace("+", "%2B").toLatin1();

	//  qDebug() << postData;

	request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
	request.setHeader(QNetworkRequest::ContentLengthHeader, postData.length());
	manager->post(request, postData);


}



void login_widget::slot_getChenJi()
{
	setShow();

	setStart();


	QNetworkRequest request;
	request.setRawHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.3; WOW64; Trident/8.0)");
	request.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
	request.setRawHeader("Accept-Encoding", "gzip, deflate");
	request.setRawHeader("Accept-Language", "zh-CN,zh;q=0.8");
	request.setRawHeader("Cache-Control", "max-age=0");
	request.setRawHeader("Cookie", jsessionid.toLatin1());
	request.setRawHeader("Connection", "Keep-Alive");

	request.setRawHeader("Referer", ss.toStdString().c_str());


	QUrl mainpageUrl = QUrl(ss);
	request.setUrl(QUrl(url_chenji));
	manager->get(request);


}






void login_widget::slot_close()
{

	manager->clearAccessCache();
	
	timer_timeout->stop();
	setHide();

	this->hide();
}