376 lines
11 KiB
C++
376 lines
11 KiB
C++
/*
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* Copyright (C) 2020 Tianjin KYLIN Information Technology Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: ZHAI Kang-ning <zhaikangning@kylinos.cn>
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**/
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#include "weathermanager.h"
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#include <QNetworkRequest>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonValue>
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#include <QJsonParseError>
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#include <QTimer>
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#include <QString>
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#include <QEventLoop>
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#include <QDebug>
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#include <QtNetwork>
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#include <QPixmap>
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const QString weatherServerAddr = "http://service.ubuntukylin.com:8001/weather/api/3.0/heweather_data_s6/";
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const QString defaultCityId = "101030100"; //"101030100" 默认天津
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const int weatherReqInterval = 1000 * 60 * 20; //定时更新天气,和麒麟天气保持一致
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const QByteArray schemaWeather = "org.china-weather-data.settings";
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static const QMap<QString, QString> weatherMap {
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{"晴", "100"},{"多云", "101"},{"少云", "102"},{"晴间多云", "103"},{"阴", "104"},
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{"有风", "200"},{"平静", "201"},{"微风", "202"},{"和风", "203"},{"清风", "204"},{"强风劲风", "205"},{"疾风", "206"},{"大风", "207"},{"烈风", "208"},{"风暴", "209"},
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{"狂暴风", "210"},{"飓风", "211"},{"龙卷风", "212"},{"热带风暴", "213"},
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{"阵雨", "300"},{"强阵雨", "301"},{"雷阵雨", "302"},{"强雷阵雨", "303"},{"雷阵雨伴有冰雹", "304"},{"小雨", "305"},{"中雨", "306"},{"大雨", "307"},{"极端降雨", "308"},{"毛毛雨细雨", "309"},
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{"暴雨", "310"},{"大暴雨", "311"},{"特大暴雨", "312"},{"冻雨", "313"},{"小到中雨", "314"},{"中到大雨", "315"},{"大到暴雨", "316"},{"暴雨到大暴雨", "317"},{"大暴雨到特大暴雨", "318"},
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{"雨", "399"},
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{"小雪", "400"},{"中雪", "401"},{"大雪", "402"},{"暴雪", "403"},{"雨夹雪", "404"},{"雨雪天气", "405"},{"阵雨夹雪", "406"},{"阵雪", "407"},{"小到中雪", "408"},{"中到大雪", "409"},
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{"大到暴雪", "410"},{"雪", "499"},
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{"薄雾", "500"},{"雾", "501"},{"霾", "502"},{"扬沙", "503"},{"浮尘", "504"},{"沙尘暴", "507"},{"强沙尘暴", "508"},{"大雾", "509"},
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{"强浓雾", "510"},{"中度霾", "511"},{"重度霾", "512"},{"严重霾", "513"},{"大雾", "514"},{"特强浓雾", "515"},
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{"热", "900"},{"冷", "901"},
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{"未知", "999"}
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};
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WeatherManager::WeatherManager(QObject *parent) : QObject(parent)
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{
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//初始化m_net_manager请求天气
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m_net_manager = new QNetworkAccessManager(this);
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QObject::connect(m_net_manager, SIGNAL(finished(QNetworkReply*)),
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this, SLOT(replyFinished(QNetworkReply*)));
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m_timer = new QTimer(this);
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m_timer->setInterval(weatherReqInterval);
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m_local_weather_info = new LocalWeatherInfo(this);
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connect(m_timer, &QTimer::timeout, this, &WeatherManager::weatherRequest);
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m_networkWatcher = new NetWorkWatcher(this);
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connect(m_networkWatcher, &NetWorkWatcher::NetworkStateChanged, this, &WeatherManager::onNetworkStateChanged);
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m_networkWatcher->checkOnline();
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}
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void WeatherManager::onNetworkStateChanged(uint state)
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{
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qDebug() << state;
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if (NM_STATE_CONNECTED_GLOBAL != state)
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emit onWeatherUpdate("天气不可用", NULL, NULL);
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else
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getWeather();
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}
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void WeatherManager::getWeather()
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{
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weatherRequest();
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if (m_timer != NULL)
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{
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m_timer->start();
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}
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return;
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}
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void WeatherManager::weatherRequest()
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{
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if (updateLocation())
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return;
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QNetworkRequest request(QUrl(weatherServerAddr + m_city_id + "/"));
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m_net_manager->get(request);
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}
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bool WeatherManager::updateLocation()
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{
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//更新城市信息 未实现 麒麟天气提供gsettings，完成后对接
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if (QGSettings::isSchemaInstalled(schemaWeather)) {
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m_settings = new QGSettings(schemaWeather,"",this); //org/ukui/indicator-china-weather path
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if(getLogcalWeather())
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{
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emit onWeatherUpdate(m_local_weather_info->getCityName(),
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m_local_weather_info->getCondText(),
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m_local_weather_info->getTemperature());
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m_networkWatcher->checkOnline();
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return true;
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}
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m_city_id = getLogcalCityId();
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}
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if (m_city_id.isEmpty())
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m_city_id = defaultCityId;
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return false;
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}
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bool WeatherManager::getLogcalWeather()
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{
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if (m_settings != nullptr)
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{
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//"1920-08-27 10:17:42,101310204,澄迈,小雨,95%，25℃,北风,1级," 时间，城市编码，城市名称，天气，湿度，温度，风向，风力
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QString weather = m_settings->get("weather").toString();
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QStringList weatherInfoList = weather.split(",");
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if (weatherInfoList.size() < 9)
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return false;
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m_local_weather_info->setTime(weatherInfoList.at(0));
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if(!m_local_weather_info->isTimeValid())
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return false;
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m_local_weather_info->setCityId(weatherInfoList.at(1));
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m_local_weather_info->setCityName(weatherInfoList.at(2));
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m_local_weather_info->setCondText(weatherInfoList.at(3));
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m_local_weather_info->setAirHumidity(weatherInfoList.at(4));
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m_local_weather_info->setTemperature(weatherInfoList.at(5));
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m_local_weather_info->setWindDirection(weatherInfoList.at(6));
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m_local_weather_info->setWindForce(weatherInfoList.at(7));
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return true;
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}
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return false;
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}
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QString WeatherManager::getLogcalCityId()
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{
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if (m_settings != nullptr) {
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QString citys = m_settings->get("citylist").toString();//"101010100,"
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if (citys.isEmpty())
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return "";
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QStringList cityList = citys.split(",");
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if (cityList.size() >= 1)
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{
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QString s = cityList.at(0);
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qDebug() << "local city id = " << s;
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return s;
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}
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}
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return "";
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}
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void WeatherManager::replyFinished(QNetworkReply *reply)
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{
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if(reply != nullptr && reply->error() != QNetworkReply::NoError)
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{
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qWarning() << "[WeatherManager][replyFinished] get weather error:("
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<< reply->error() << ")" << reply->errorString();
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if (m_networkTryNum < 15)
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{
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m_networkTryNum++;
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QTimer::singleShot(1000, this, [=]{
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weatherRequest();
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});
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} else {
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m_networkTryNum = 0;
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}
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emit onWeatherUpdate("天气不可用", "", "");
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return;
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}
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//注：天气信息只解析了锁屏需要展示的部分
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QByteArray BA;
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QJsonDocument JD;
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QJsonParseError JPE;
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BA = reply->readAll();
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// QTextCodec *codec = QTextCodec::codecForName("UTF-8");
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// QString all = codec->toUnicode(BA);
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// qDebug() << "reply is:" << all;
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JD = QJsonDocument::fromJson(BA, &JPE);
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if (JPE.error == QJsonParseError::NoError)
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{
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if (JD.isObject())
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{
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QJsonObject kylinWeatherObj = JD.object().value("KylinWeather").toObject();
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QString nowWeather = kylinWeatherObj.value("weather").toObject().value("now").toString();
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m_city_name = kylinWeatherObj.value("weather").toObject().value("location").toString();
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QStringList nowList = nowWeather.split(",");
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for(QString now : nowList)
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{
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if(now.contains("cond_txt")) {
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m_cond_txt = now.mid(9);
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}
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if (now.contains("tmp")){
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m_temperature = now.mid(4) + "°C";
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}
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}
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emit onWeatherUpdate(m_city_name, m_cond_txt, m_temperature);
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}
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} else {
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qWarning() << "get weather info error : " << JPE.errorString();
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emit onWeatherUpdate("天气不可用", "", "");
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}
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reply->deleteLater();
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}
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QPixmap WeatherManager::getWeatherIcon()
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{
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return getWeatherIcon(m_cond_txt);
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}
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QPixmap WeatherManager::getWeatherIcon(QString cond)
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{
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if (cond.isEmpty())
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{
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qWarning() << "cond info is unknown";
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return QPixmap(":/weather/assets/weather-icon/999.svg").scaled(32,32);
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}
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//根据m_cond_txt
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QString numStr = weatherMap.value(cond);
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if (!numStr.isEmpty()) {
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qDebug() << "----------------numStr=" + numStr;
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return QPixmap(":/weather/assets/weather-icon/" + numStr +".svg").scaled(32,32);
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}
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qWarning() << "天气为|" << cond << "|";
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return QPixmap(":/weather/assets/weather-icon/999.svg").scaled(32,32);
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}
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QString WeatherManager::getCityName()
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{
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return "";
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}
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QString WeatherManager::getCond()
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{
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return "";
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}
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QString WeatherManager::getTemperature()
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{
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return "";
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}
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LocalWeatherInfo::LocalWeatherInfo(QObject *parent)
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{
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}
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bool LocalWeatherInfo::isTimeValid()
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{
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if (m_update_time != nullptr && !m_update_time.isEmpty())
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{
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QString strBuffer;
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QDateTime time = QDateTime::fromString(m_update_time, "yyyy-MM-dd hh:mm:ss");
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QDateTime currentTime = QDateTime::currentDateTime();
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if (!time.isValid())
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return false;
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uint timeInterval = currentTime.toTime_t() - time.toTime_t();
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if((timeInterval <= 21 * 60)
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&& (timeInterval > 0))
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{
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//麒麟天气更新时间为20分钟，加入1分钟容错机制
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return true;
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}
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}
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return false;
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}
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void LocalWeatherInfo::setTime(QString time)
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{
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m_update_time = time;
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}
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QString LocalWeatherInfo::getTime()
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{
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return m_update_time;
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}
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void LocalWeatherInfo::setCityId(QString cityId)
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{
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m_city_id = cityId;
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}
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QString LocalWeatherInfo::getCityId()
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{
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return m_city_id;
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}
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void LocalWeatherInfo::setCityName(QString cityName)
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{
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m_city_name = cityName;
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}
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QString LocalWeatherInfo::getCityName()
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{
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return m_city_name;
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}
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void LocalWeatherInfo::setCondText(QString condText)
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{
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m_cond_text = condText;
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}
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QString LocalWeatherInfo::getCondText()
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{
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return m_cond_text;
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}
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void LocalWeatherInfo::setAirHumidity(QString airHumidity)
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{
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m_air_humidity = airHumidity;
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}
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QString LocalWeatherInfo::getAirHumidity()
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{
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return m_air_humidity;
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}
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void LocalWeatherInfo::setTemperature(QString temperature)
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{
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m_temperature = temperature;
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}
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QString LocalWeatherInfo::getTemperature()
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{
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return m_temperature;
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}
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void LocalWeatherInfo::setWindDirection(QString windDirection)
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{
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m_wind_direction = windDirection;
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}
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QString LocalWeatherInfo::getWindDirection()
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{
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return m_wind_direction;
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}
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void LocalWeatherInfo::setWindForce(QString windForce)
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{
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m_wind_force = windForce;
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}
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QString LocalWeatherInfo::getWindForce()
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{
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return m_wind_force;
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}
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