| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2013-2018 Esri <contracts@esri.com> | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtLocation module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
| 31 | ** included in the packaging of this file. Please review the following | 
| 32 | ** information to ensure the GNU General Public License requirements will | 
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | 
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
| 35 | ** | 
| 36 | ** $QT_END_LICENSE$ | 
| 37 | ** | 
| 38 | ****************************************************************************/ | 
| 39 |  | 
| 40 | #include "geocodereply_esri.h" | 
| 41 |  | 
| 42 | #include <QJsonDocument> | 
| 43 | #include <QJsonObject> | 
| 44 | #include <QJsonArray> | 
| 45 | #include <QGeoCoordinate> | 
| 46 | #include <QGeoAddress> | 
| 47 | #include <QGeoLocation> | 
| 48 | #include <QGeoRectangle> | 
| 49 |  | 
| 50 | QT_BEGIN_NAMESPACE | 
| 51 |  | 
| 52 | GeoCodeReplyEsri::GeoCodeReplyEsri(QNetworkReply *reply, OperationType operationType, | 
| 53 |                                    QObject *parent) : | 
| 54 |     QGeoCodeReply(parent), m_operationType(operationType) | 
| 55 | { | 
| 56 |     if (!reply) { | 
| 57 |         setError(error: UnknownError, QStringLiteral("Null reply" )); | 
| 58 |         return; | 
| 59 |     } | 
| 60 |     connect(sender: reply, SIGNAL(finished()), receiver: this, SLOT(networkReplyFinished())); | 
| 61 |     connect(sender: reply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), | 
| 62 |             receiver: this, SLOT(networkReplyError(QNetworkReply::NetworkError))); | 
| 63 |     connect(sender: this, signal: &QGeoCodeReply::aborted, receiver: reply, slot: &QNetworkReply::abort); | 
| 64 |     connect(sender: this, signal: &QObject::destroyed, receiver: reply, slot: &QObject::deleteLater); | 
| 65 |  | 
| 66 |     setLimit(1); | 
| 67 |     setOffset(0); | 
| 68 | } | 
| 69 |  | 
| 70 | GeoCodeReplyEsri::~GeoCodeReplyEsri() | 
| 71 | { | 
| 72 | } | 
| 73 |  | 
| 74 | void GeoCodeReplyEsri::networkReplyError(QNetworkReply::NetworkError error) | 
| 75 | { | 
| 76 |     Q_UNUSED(error); | 
| 77 |     QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); | 
| 78 |     reply->deleteLater(); | 
| 79 |     setError(error: QGeoCodeReply::CommunicationError, errorString: reply->errorString()); | 
| 80 | } | 
| 81 |  | 
| 82 | void GeoCodeReplyEsri::networkReplyFinished() | 
| 83 | { | 
| 84 |     QNetworkReply *reply = static_cast<QNetworkReply *>(sender()); | 
| 85 |     reply->deleteLater(); | 
| 86 |  | 
| 87 |     if (reply->error() != QNetworkReply::NoError) | 
| 88 |         return; | 
| 89 |  | 
| 90 |     QJsonDocument document = QJsonDocument::fromJson(json: reply->readAll()); | 
| 91 |  | 
| 92 |     if (document.isObject()) { | 
| 93 |         QJsonObject object = document.object(); | 
| 94 |  | 
| 95 |         switch (operationType()) { | 
| 96 |         case Geocode: | 
| 97 |         { | 
| 98 |             QJsonArray candidates = object.value(QStringLiteral("candidates" )).toArray(); | 
| 99 |  | 
| 100 |             QList<QGeoLocation> locations; | 
| 101 |  | 
| 102 |             for (int i = 0; i < candidates.count(); i++) { | 
| 103 |                 if (!candidates.at(i).isObject()) | 
| 104 |                     continue; | 
| 105 |  | 
| 106 |                 QJsonObject candidate = candidates.at(i).toObject(); | 
| 107 |  | 
| 108 |                 QGeoLocation location = parseCandidate(candidate); | 
| 109 |                 locations.append(t: location); | 
| 110 |             } | 
| 111 |  | 
| 112 |             setLocations(locations); | 
| 113 |             setFinished(true); | 
| 114 |         } | 
| 115 |             break; | 
| 116 |  | 
| 117 |         case ReverseGeocode: | 
| 118 |         { | 
| 119 |             QGeoLocation location = parseAddress(object); | 
| 120 |  | 
| 121 |             QList<QGeoLocation> locations; | 
| 122 |             locations.append(t: location); | 
| 123 |  | 
| 124 |             setLocations(locations); | 
| 125 |             setFinished(true); | 
| 126 |         } | 
| 127 |             break; | 
| 128 |         } | 
| 129 |  | 
| 130 |     } else { | 
| 131 |         setError(error: QGeoCodeReply::CommunicationError, QStringLiteral("Unknown document" )); | 
| 132 |     } | 
| 133 | } | 
| 134 |  | 
| 135 | QGeoLocation GeoCodeReplyEsri::parseAddress(const QJsonObject& object) | 
| 136 | { | 
| 137 |     QJsonObject addressObject = object.value(QStringLiteral("address" )).toObject(); | 
| 138 |  | 
| 139 |     QGeoAddress address; | 
| 140 |  | 
| 141 |     address.setCountryCode(addressObject.value(QStringLiteral("CountryCode" )).toString()); | 
| 142 |     address.setState(addressObject.value(QStringLiteral("Region" )).toString()); | 
| 143 |     address.setCity(addressObject.value(QStringLiteral("City" )).toString()); | 
| 144 |     address.setDistrict(addressObject.value(QStringLiteral("Subregion" )).toString()); | 
| 145 |     address.setPostalCode(addressObject.value(QStringLiteral("Postal" )).toString()); | 
| 146 |     address.setStreet(addressObject.value(QStringLiteral("Address" )).toString()); | 
| 147 |  | 
| 148 |     QGeoCoordinate coordinate; | 
| 149 |  | 
| 150 |     QJsonObject locationObject = object.value(QStringLiteral("location" )).toObject(); | 
| 151 |  | 
| 152 |     coordinate.setLongitude(locationObject.value(QStringLiteral("x" )).toDouble()); | 
| 153 |     coordinate.setLatitude(locationObject.value(QStringLiteral("y" )).toDouble()); | 
| 154 |  | 
| 155 |     QGeoLocation location; | 
| 156 |  | 
| 157 |     location.setCoordinate(coordinate); | 
| 158 |     location.setAddress(address); | 
| 159 |  | 
| 160 |     return location; | 
| 161 | } | 
| 162 |  | 
| 163 | QGeoLocation GeoCodeReplyEsri::parseCandidate(const QJsonObject& candidate) | 
| 164 | { | 
| 165 |     QGeoCoordinate coordinate; | 
| 166 |  | 
| 167 |     QJsonObject locationObject = candidate.value(QStringLiteral("location" )).toObject(); | 
| 168 |  | 
| 169 |     coordinate.setLongitude(locationObject.value(QStringLiteral("x" )).toDouble()); | 
| 170 |     coordinate.setLatitude(locationObject.value(QStringLiteral("y" )).toDouble()); | 
| 171 |  | 
| 172 |     QGeoRectangle extent; | 
| 173 |  | 
| 174 |     if (candidate.contains(QStringLiteral("extent" ))) { | 
| 175 |         QJsonObject extentObject = candidate.value(QStringLiteral("extent" )).toObject(); | 
| 176 |  | 
| 177 |         extent.setTopLeft(QGeoCoordinate(extentObject.value(QStringLiteral("ymin" )).toDouble(), | 
| 178 |                                          extentObject.value(QStringLiteral("xmin" )).toDouble())); | 
| 179 |  | 
| 180 |         extent.setBottomRight(QGeoCoordinate(extentObject.value(QStringLiteral("ymax" )).toDouble(), | 
| 181 |                                              extentObject.value(QStringLiteral("xmax" )).toDouble())); | 
| 182 |     } | 
| 183 |  | 
| 184 |     QJsonObject attributesObject = candidate.value(QStringLiteral("attributes" )).toObject(); | 
| 185 |  | 
| 186 |     QGeoAddress address; | 
| 187 |  | 
| 188 |     address.setText(candidate.value(QStringLiteral("address" )).toString()); | 
| 189 |  | 
| 190 |     address.setCountry(attributesObject.value(QStringLiteral("Country" )).toString()); | 
| 191 |     address.setCountryCode(attributesObject.value(QStringLiteral("Country" )).toString()); | 
| 192 |     address.setState(attributesObject.value(QStringLiteral("Region" )).toString()); | 
| 193 |     address.setCity(attributesObject.value(QStringLiteral("City" )).toString()); | 
| 194 |     address.setDistrict(attributesObject.value(QStringLiteral("Subregion" )).toString()); | 
| 195 |     address.setPostalCode(attributesObject.value(QStringLiteral("Postal" )).toString()); | 
| 196 |  | 
| 197 |     QGeoLocation location; | 
| 198 |  | 
| 199 |     location.setCoordinate(coordinate); | 
| 200 |     location.setBoundingBox(extent); | 
| 201 |     location.setAddress(address); | 
| 202 |  | 
| 203 |     return location; | 
| 204 | } | 
| 205 |  | 
| 206 | QT_END_NAMESPACE | 
| 207 |  |