1 /****************************************************************************
2 **
3 ** Copyright (C) 2017 Mapbox, Inc.
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 "qgeocodingmanagerenginemapbox.h"
41 #include "qgeocodereplymapbox.h"
42 #include "qmapboxcommon.h"
43
44 #include <QtCore/QVariantMap>
45 #include <QtCore/QUrl>
46 #include <QtCore/QUrlQuery>
47 #include <QtCore/QLocale>
48 #include <QtCore/QStringList>
49 #include <QtNetwork/QNetworkAccessManager>
50 #include <QtNetwork/QNetworkRequest>
51 #include <QtNetwork/QNetworkReply>
52 #include <QtPositioning/QGeoCoordinate>
53 #include <QtPositioning/QGeoAddress>
54 #include <QtPositioning/QGeoShape>
55 #include <QtPositioning/QGeoCircle>
56 #include <QtPositioning/QGeoRectangle>
57
58 QT_BEGIN_NAMESPACE
59
60 namespace {
61 static const QString allAddressTypes = QStringLiteral("address,district,locality,neighborhood,place,postcode,region,country");
62 }
63
QGeoCodingManagerEngineMapbox(const QVariantMap & parameters,QGeoServiceProvider::Error * error,QString * errorString)64 QGeoCodingManagerEngineMapbox::QGeoCodingManagerEngineMapbox(const QVariantMap ¶meters,
65 QGeoServiceProvider::Error *error,
66 QString *errorString)
67 : QGeoCodingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this))
68 {
69 if (parameters.contains(QStringLiteral("mapbox.useragent")))
70 m_userAgent = parameters.value(QStringLiteral("mapbox.useragent")).toString().toLatin1();
71 else
72 m_userAgent = QByteArrayLiteral("Qt Location based application");
73
74 m_accessToken = parameters.value(QStringLiteral("mapbox.access_token")).toString();
75
76 m_isEnterprise = parameters.value(QStringLiteral("mapbox.enterprise")).toBool();
77 m_urlPrefix = m_isEnterprise ? mapboxGeocodingEnterpriseApiPath : mapboxGeocodingApiPath;
78
79 *error = QGeoServiceProvider::NoError;
80 errorString->clear();
81 }
82
~QGeoCodingManagerEngineMapbox()83 QGeoCodingManagerEngineMapbox::~QGeoCodingManagerEngineMapbox()
84 {
85 }
86
geocode(const QGeoAddress & address,const QGeoShape & bounds)87 QGeoCodeReply *QGeoCodingManagerEngineMapbox::geocode(const QGeoAddress &address, const QGeoShape &bounds)
88 {
89 QUrlQuery queryItems;
90
91 // If address text() is not generated: a manual setText() has been made.
92 if (!address.isTextGenerated()) {
93 queryItems.addQueryItem(QStringLiteral("type"), allAddressTypes);
94 return doSearch(address.text().simplified(), queryItems, bounds);
95 }
96
97 QStringList addressString;
98 QStringList typeString;
99
100 if (!address.street().isEmpty()) {
101 addressString.append(address.street());
102 typeString.append(QStringLiteral("address"));
103 }
104
105 if (!address.district().isEmpty()) {
106 addressString.append(address.district());
107 typeString.append(QStringLiteral("district"));
108 typeString.append(QStringLiteral("locality"));
109 typeString.append(QStringLiteral("neighborhood"));
110 }
111
112 if (!address.city().isEmpty()) {
113 addressString.append(address.city());
114 typeString.append(QStringLiteral("place"));
115 }
116
117 if (!address.postalCode().isEmpty()) {
118 addressString.append(address.postalCode());
119 typeString.append(QStringLiteral("postcode"));
120 }
121
122 if (!address.state().isEmpty()) {
123 addressString.append(address.state());
124 typeString.append(QStringLiteral("region"));
125 }
126
127 if (!address.country().isEmpty()) {
128 addressString.append(address.country());
129 typeString.append(QStringLiteral("country"));
130 }
131
132 queryItems.addQueryItem(QStringLiteral("type"), typeString.join(QLatin1Char(',')));
133 queryItems.addQueryItem(QStringLiteral("limit"), QString::number(1));
134
135 return doSearch(addressString.join(QStringLiteral(", ")), queryItems, bounds);
136 }
137
geocode(const QString & address,int limit,int offset,const QGeoShape & bounds)138 QGeoCodeReply *QGeoCodingManagerEngineMapbox::geocode(const QString &address, int limit, int offset, const QGeoShape &bounds)
139 {
140 Q_UNUSED(offset);
141
142 QUrlQuery queryItems;
143 queryItems.addQueryItem(QStringLiteral("type"), allAddressTypes);
144 queryItems.addQueryItem(QStringLiteral("limit"), QString::number(limit));
145
146 return doSearch(address, queryItems, bounds);
147 }
148
reverseGeocode(const QGeoCoordinate & coordinate,const QGeoShape & bounds)149 QGeoCodeReply *QGeoCodingManagerEngineMapbox::reverseGeocode(const QGeoCoordinate &coordinate, const QGeoShape &bounds)
150 {
151 const QString coordinateString = QString::number(coordinate.longitude()) + QLatin1Char(',') + QString::number(coordinate.latitude());
152
153 QUrlQuery queryItems;
154 queryItems.addQueryItem(QStringLiteral("limit"), QString::number(1));
155
156 return doSearch(coordinateString, queryItems, bounds);
157 }
158
doSearch(const QString & request,QUrlQuery & queryItems,const QGeoShape & bounds)159 QGeoCodeReply *QGeoCodingManagerEngineMapbox::doSearch(const QString &request, QUrlQuery &queryItems, const QGeoShape &bounds)
160 {
161 queryItems.addQueryItem(QStringLiteral("access_token"), m_accessToken);
162
163 const QString &languageCode = QLocale::system().name().section(QLatin1Char('_'), 0, 0);
164 queryItems.addQueryItem(QStringLiteral("language"), languageCode);
165
166 QGeoRectangle boundingBox = bounds.boundingGeoRectangle();
167 if (!boundingBox.isEmpty()) {
168 queryItems.addQueryItem(QStringLiteral("bbox"),
169 QString::number(boundingBox.topLeft().longitude()) + QLatin1Char(',') +
170 QString::number(boundingBox.bottomRight().latitude()) + QLatin1Char(',') +
171 QString::number(boundingBox.bottomRight().longitude()) + QLatin1Char(',') +
172 QString::number(boundingBox.topLeft().latitude()));
173 }
174
175 QUrl requestUrl(m_urlPrefix + request + QStringLiteral(".json"));
176 requestUrl.setQuery(queryItems);
177
178 QNetworkRequest networkRequest(requestUrl);
179 networkRequest.setHeader(QNetworkRequest::UserAgentHeader, m_userAgent);
180
181 QNetworkReply *networkReply = m_networkManager->get(networkRequest);
182 QGeoCodeReplyMapbox *reply = new QGeoCodeReplyMapbox(networkReply, this);
183
184 connect(reply, &QGeoCodeReplyMapbox::finished, this, &QGeoCodingManagerEngineMapbox::onReplyFinished);
185 connect(reply, QOverload<QGeoCodeReply::Error, const QString &>::of(&QGeoCodeReply::error),
186 this, &QGeoCodingManagerEngineMapbox::onReplyError);
187
188 return reply;
189 }
190
onReplyFinished()191 void QGeoCodingManagerEngineMapbox::onReplyFinished()
192 {
193 QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
194 if (reply)
195 emit finished(reply);
196 }
197
onReplyError(QGeoCodeReply::Error errorCode,const QString & errorString)198 void QGeoCodingManagerEngineMapbox::onReplyError(QGeoCodeReply::Error errorCode, const QString &errorString)
199 {
200 QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
201 if (reply)
202 emit error(reply, errorCode, errorString);
203 }
204
205 QT_END_NAMESPACE
206