1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
// SPDX-License-Identifier: GPL-2.0
//
// infrastructure to deal with dive sites
//
#include "divesitehelpers.h"
#include "divesite.h"
#include "helpers.h"
#include "membuffer.h"
#include <QDebug>
#include <QJsonDocument>
#include <QJsonArray>
#include <QJsonObject>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QNetworkAccessManager>
#include <QUrlQuery>
#include <QEventLoop>
#include <QTimer>
struct GeoLookupInfo {
degrees_t lat;
degrees_t lon;
uint32_t uuid;
};
QVector<GeoLookupInfo> geo_lookup_data;
ReverseGeoLookupThread* ReverseGeoLookupThread::instance() {
static ReverseGeoLookupThread* self = new ReverseGeoLookupThread();
return self;
}
ReverseGeoLookupThread::ReverseGeoLookupThread(QObject *obj) : QThread(obj)
{
}
void ReverseGeoLookupThread::run() {
if (geo_lookup_data.isEmpty())
return;
QNetworkRequest request;
QNetworkAccessManager *rgl = new QNetworkAccessManager();
QEventLoop loop;
QString mapquestURL("http://open.mapquestapi.com/nominatim/v1/reverse.php?format=json&accept-language=%1&lat=%2&lon=%3");
QString geonamesURL("http://api.geonames.org/findNearbyPlaceNameJSON?language=%1&lat=%2&lng=%3&radius=50&username=dirkhh");
QString geonamesOceanURL("http://api.geonames.org/oceanJSON?language=%1&lat=%2&lng=%3&radius=50&username=dirkhh");
QString divelogsURL("https://www.divelogs.de/mapsearch_divespotnames.php?lat=%1&lng=%2&radius=50");
QTimer timer;
request.setRawHeader("Accept", "text/json");
request.setRawHeader("User-Agent", getUserAgent().toUtf8());
connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
Q_FOREACH (const GeoLookupInfo& info, geo_lookup_data ) {
struct dive_site *ds = info.uuid ? get_dive_site_by_uuid(info.uuid) : &displayed_dive_site;
// first check the findNearbyPlaces API from geonames - that should give us country, state, city
request.setUrl(geonamesURL.arg(uiLanguage(NULL)).arg(info.lat.udeg / 1000000.0).arg(info.lon.udeg / 1000000.0));
QNetworkReply *reply = rgl->get(request);
timer.setSingleShot(true);
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
timer.start(5000); // 5 secs. timeout
loop.exec();
if(timer.isActive()) {
timer.stop();
if(reply->error() > 0) {
report_error("got error accessing geonames.org: %s", qPrintable(reply->errorString()));
goto clear_reply;
}
int v = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (v < 200 || v >= 300)
goto clear_reply;
QByteArray fullReply = reply->readAll();
QJsonParseError errorObject;
QJsonDocument jsonDoc = QJsonDocument::fromJson(fullReply, &errorObject);
if (errorObject.error != QJsonParseError::NoError) {
report_error("error parsing geonames.org response: %s", qPrintable(errorObject.errorString()));
goto clear_reply;
}
QJsonObject obj = jsonDoc.object();
QVariant geoNamesObject = obj.value("geonames").toVariant();
QVariantList geoNames = geoNamesObject.toList();
if (geoNames.count() > 0) {
QVariantMap firstData = geoNames.at(0).toMap();
int ri = 0, l3 = -1, lt = -1;
if (ds->taxonomy.category == NULL) {
ds->taxonomy.category = alloc_taxonomy();
} else {
// clear out the data (except for the ocean data)
int ocean;
if ((ocean = taxonomy_index_for_category(&ds->taxonomy, TC_OCEAN)) > 0) {
ds->taxonomy.category[0] = ds->taxonomy.category[ocean];
ds->taxonomy.nr = 1;
} else {
// ocean is -1 if there is no such entry, and we didn't copy above
// if ocean is 0, so the following gets us the correct count
ds->taxonomy.nr = ocean + 1;
}
}
// get all the data - OCEAN is special, so start at COUNTRY
for (int j = TC_COUNTRY; j < TC_NR_CATEGORIES; j++) {
if (firstData[taxonomy_api_names[j]].isValid()) {
ds->taxonomy.category[ri].category = j;
ds->taxonomy.category[ri].origin = taxonomy_origin::GEOCODED;
free((void*)ds->taxonomy.category[ri].value);
ds->taxonomy.category[ri].value = copy_string(qPrintable(firstData[taxonomy_api_names[j]].toString()));
ri++;
}
}
ds->taxonomy.nr = ri;
l3 = taxonomy_index_for_category(&ds->taxonomy, TC_ADMIN_L3);
lt = taxonomy_index_for_category(&ds->taxonomy, TC_LOCALNAME);
if (l3 == -1 && lt != -1) {
// basically this means we did get a local name (what we call town), but just like most places
// we didn't get an adminName_3 - which in some regions is the actual city that town belongs to,
// then we copy the town into the city
ds->taxonomy.category[ri].value = copy_string(ds->taxonomy.category[lt].value);
ds->taxonomy.category[ri].origin = taxonomy_origin::GEOCOPIED;
ds->taxonomy.category[ri].category = TC_ADMIN_L3;
ds->taxonomy.nr++;
}
mark_divelist_changed(true);
} else {
report_error("geonames.org did not provide reverse lookup information");
qDebug() << "no reverse geo lookup; geonames returned\n" << fullReply;
}
} else {
report_error("timeout accessing geonames.org");
disconnect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
reply->abort();
}
// next check the oceans API to figure out the body of water
request.setUrl(geonamesOceanURL.arg(uiLanguage(NULL)).arg(info.lat.udeg / 1000000.0).arg(info.lon.udeg / 1000000.0));
reply = rgl->get(request);
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
timer.start(5000); // 5 secs. timeout
loop.exec();
if(timer.isActive()) {
timer.stop();
if(reply->error() > 0) {
report_error("got error accessing oceans API of geonames.org: %s", qPrintable(reply->errorString()));
goto clear_reply;
}
int v = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (v < 200 || v >= 300)
goto clear_reply;
QByteArray fullReply = reply->readAll();
QJsonParseError errorObject;
QJsonDocument jsonDoc = QJsonDocument::fromJson(fullReply, &errorObject);
if (errorObject.error != QJsonParseError::NoError) {
report_error("error parsing geonames.org response: %s", qPrintable(errorObject.errorString()));
goto clear_reply;
}
QJsonObject obj = jsonDoc.object();
QVariant oceanObject = obj.value("ocean").toVariant();
QVariantMap oceanName = oceanObject.toMap();
if (oceanName["name"].isValid()) {
int idx;
if (ds->taxonomy.category == NULL)
ds->taxonomy.category = alloc_taxonomy();
idx = taxonomy_index_for_category(&ds->taxonomy, TC_OCEAN);
if (idx == -1)
idx = ds->taxonomy.nr;
if (idx < TC_NR_CATEGORIES) {
ds->taxonomy.category[idx].category = TC_OCEAN;
ds->taxonomy.category[idx].origin = taxonomy_origin::GEOCODED;
ds->taxonomy.category[idx].value = copy_string(qPrintable(oceanName["name"].toString()));
if (idx == ds->taxonomy.nr)
ds->taxonomy.nr++;
}
mark_divelist_changed(true);
}
} else {
report_error("timeout accessing geonames.org");
disconnect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
reply->abort();
}
clear_reply:
reply->deleteLater();
}
rgl->deleteLater();
}
void ReverseGeoLookupThread::lookup(dive_site *ds)
{
if (!ds)
return;
GeoLookupInfo info;
info.lat = ds->latitude;
info.lon = ds->longitude;
info.uuid = ds->uuid;
geo_lookup_data.clear();
geo_lookup_data.append(info);
run();
}
extern "C" void add_geo_information_for_lookup(degrees_t latitude, degrees_t longitude, uint32_t uuid) {
GeoLookupInfo info;
info.lat = latitude;
info.lon = longitude;
info.uuid = uuid;
geo_lookup_data.append(info);
}
|
