| /**************************************************************************** |
| ** |
| ** Copyright (C) 2013-2018 Esri <contracts@esri.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtLocation module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "geocodingmanagerengine_esri.h" |
| #include "geocodereply_esri.h" |
| |
| #include <QVariantMap> |
| #include <QUrl> |
| #include <QUrlQuery> |
| #include <QLocale> |
| #include <QNetworkAccessManager> |
| #include <QNetworkRequest> |
| #include <QGeoCoordinate> |
| #include <QGeoAddress> |
| #include <QGeoShape> |
| #include <QGeoRectangle> |
| |
| QT_BEGIN_NAMESPACE |
| |
| // https://developers.arcgis.com/rest/geocode/api-reference/geocoding-find-address-candidates.htm |
| // https://developers.arcgis.com/rest/geocode/api-reference/geocoding-reverse-geocode.htm |
| |
| static const QString kPrefixEsri(QStringLiteral("esri.")); |
| static const QString kParamUserAgent(kPrefixEsri + QStringLiteral("useragent")); |
| |
| static const QString kUrlGeocode(QStringLiteral("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/findAddressCandidates")); |
| static const QString kUrlReverseGeocode(QStringLiteral("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/reverseGeocode")); |
| |
| static QString addressToQuery(const QGeoAddress &address) |
| { |
| return address.street() + QStringLiteral(", ") |
| + address.district() + QStringLiteral(", ") |
| + address.city() + QStringLiteral(", ") |
| + address.state() + QStringLiteral(", ") |
| + address.country(); |
| } |
| |
| static QString boundingBoxToLtrb(const QGeoRectangle &rect) |
| { |
| return QString::number(rect.topLeft().longitude()) + QLatin1Char(',') |
| + QString::number(rect.topLeft().latitude()) + QLatin1Char(',') |
| + QString::number(rect.bottomRight().longitude()) + QLatin1Char(',') |
| + QString::number(rect.bottomRight().latitude()); |
| } |
| |
| GeoCodingManagerEngineEsri::GeoCodingManagerEngineEsri(const QVariantMap ¶meters, |
| QGeoServiceProvider::Error *error, |
| QString *errorString) |
| : QGeoCodingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this)) |
| { |
| if (parameters.contains(kParamUserAgent)) |
| m_userAgent = parameters.value(kParamUserAgent).toString().toLatin1(); |
| else |
| m_userAgent = QByteArrayLiteral("Qt Location based application"); |
| |
| *error = QGeoServiceProvider::NoError; |
| errorString->clear(); |
| } |
| |
| GeoCodingManagerEngineEsri::~GeoCodingManagerEngineEsri() |
| { |
| } |
| |
| QGeoCodeReply *GeoCodingManagerEngineEsri::geocode(const QGeoAddress &address, |
| const QGeoShape &bounds) |
| { |
| return geocode(addressToQuery(address), 1, -1, bounds); |
| } |
| |
| QGeoCodeReply *GeoCodingManagerEngineEsri::geocode(const QString &address, int limit, int offset, |
| const QGeoShape &bounds) |
| { |
| Q_UNUSED(offset); |
| |
| QNetworkRequest request; |
| request.setHeader(QNetworkRequest::UserAgentHeader, m_userAgent); |
| |
| QUrl url(kUrlGeocode); |
| |
| QUrlQuery query; |
| query.addQueryItem(QStringLiteral("singleLine"), address); |
| query.addQueryItem(QStringLiteral("f"), QStringLiteral("json")); |
| query.addQueryItem(QStringLiteral("outFields"), "*"); |
| |
| if (bounds.type() != QGeoShape::UnknownType) |
| query.addQueryItem(QStringLiteral("searchExtent"), boundingBoxToLtrb(bounds.boundingGeoRectangle())); |
| |
| if (limit != -1) |
| query.addQueryItem(QStringLiteral("maxLocations"), QString::number(limit)); |
| |
| url.setQuery(query); |
| request.setUrl(url); |
| |
| QNetworkReply *reply = m_networkManager->get(request); |
| GeoCodeReplyEsri *geocodeReply = new GeoCodeReplyEsri(reply, GeoCodeReplyEsri::Geocode, this); |
| |
| connect(geocodeReply, SIGNAL(finished()), this, SLOT(replyFinished())); |
| connect(geocodeReply, SIGNAL(error(QGeoCodeReply::Error,QString)), |
| this, SLOT(replyError(QGeoCodeReply::Error,QString))); |
| |
| return geocodeReply; |
| } |
| |
| QGeoCodeReply *GeoCodingManagerEngineEsri::reverseGeocode(const QGeoCoordinate &coordinate, |
| const QGeoShape &bounds) |
| { |
| Q_UNUSED(bounds); |
| |
| QNetworkRequest request; |
| request.setHeader(QNetworkRequest::UserAgentHeader, m_userAgent); |
| |
| QUrl url(kUrlReverseGeocode); |
| |
| QUrlQuery query; |
| |
| query.addQueryItem(QStringLiteral("f"), QStringLiteral("json")); |
| query.addQueryItem(QStringLiteral("langCode"), locale().name().left(2)); |
| query.addQueryItem(QStringLiteral("location"), QString::number(coordinate.longitude()) + QLatin1Char(',') |
| + QString::number(coordinate.latitude())); |
| |
| url.setQuery(query); |
| request.setUrl(url); |
| |
| QNetworkReply *reply = m_networkManager->get(request); |
| GeoCodeReplyEsri *geocodeReply = new GeoCodeReplyEsri(reply, GeoCodeReplyEsri::ReverseGeocode, |
| this); |
| |
| connect(geocodeReply, SIGNAL(finished()), this, SLOT(replyFinished())); |
| connect(geocodeReply, SIGNAL(error(QGeoCodeReply::Error,QString)), |
| this, SLOT(replyError(QGeoCodeReply::Error,QString))); |
| |
| return geocodeReply; |
| } |
| |
| void GeoCodingManagerEngineEsri::replyFinished() |
| { |
| QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender()); |
| if (reply) |
| emit finished(reply); |
| } |
| |
| void GeoCodingManagerEngineEsri::replyError(QGeoCodeReply::Error errorCode, |
| const QString &errorString) |
| { |
| QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender()); |
| if (reply) |
| emit error(reply, errorCode, errorString); |
| } |
| |
| QT_END_NAMESPACE |