| 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 | |