diff options
| -rw-r--r-- | subsurface-core/gpslocation.cpp | 83 | ||||
| -rw-r--r-- | subsurface-core/gpslocation.h | 1 |
2 files changed, 84 insertions, 0 deletions
diff --git a/subsurface-core/gpslocation.cpp b/subsurface-core/gpslocation.cpp index 6106dd358..c2f8b0e2f 100644 --- a/subsurface-core/gpslocation.cpp +++ b/subsurface-core/gpslocation.cpp @@ -10,8 +10,12 @@ #include <QUrlQuery> #include <QApplication> #include <QTimer> +#include <QJsonDocument> +#include <QJsonObject> +#include <QJsonArray> #define GPS_FIX_ADD_URL "http://api.subsurface-divelog.org/api/dive/add/" +#define GPS_FIX_DOWNLOAD_URL "http://api.subsurface-divelog.org/api/dive/get/" #define GET_WEBSERVICE_UID_URL "https://cloud.subsurface-divelog.org/webuserid/" GpsLocation *GpsLocation::m_Instance = NULL; @@ -396,3 +400,82 @@ void GpsLocation::uploadToServer() geoSettings->setValue(QString("gpsFix%1_uploaded").arg(i), 1); } } + +void GpsLocation::downloadFromServer() +{ + QEventLoop loop; + QTimer timer; + timer.setSingleShot(true); + QNetworkAccessManager *manager = new QNetworkAccessManager(qApp); + QUrl url(QString(GPS_FIX_DOWNLOAD_URL "?login=%1").arg(prefs.userid)); + QNetworkRequest request; + request.setUrl(url); + request.setRawHeader("User-Agent", getUserAgent().toUtf8()); + request.setRawHeader("Accept", "text/json"); + request.setRawHeader("Content-type", "text/html"); + qDebug() << "downloadFromServer accessing" << url; + reply = manager->get(request); + connect(&timer, &QTimer::timeout, &loop, &QEventLoop::quit); + connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit); + connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), + this, SLOT(getUseridError(QNetworkReply::NetworkError))); + timer.start(10000); + loop.exec(); + if (timer.isActive()) { + timer.stop(); + if (!reply->error()) { + QString response = reply->readAll(); + QJsonDocument json = QJsonDocument::fromJson(response.toLocal8Bit()); + QJsonObject object = json.object(); + if (object.value("download").toString() != "ok") { + qDebug() << "problems downloading GPS fixes"; + return; + } + // create a table with the GPS information + QHash<int, struct gpsTracker> gpsFixes; + int existing = geoSettings->value("count", 0).toInt(); + for (int i = 0; i < existing; i++) { + struct gpsTracker gt; + gt.latitude.udeg = geoSettings->value(QString("gpsFix%1_lat").arg(i)).toInt(); + gt.longitude.udeg = geoSettings->value(QString("gpsFix%1_lon").arg(i)).toInt(); + gt.when = geoSettings->value(QString("gpsFix%1_time").arg(i)).toULongLong(); + gpsFixes.insert(gt.when, gt); + } + qDebug() << "already have" << gpsFixes.count() << "GPS fixes"; + QJsonArray dives = object.value("dives").toArray(); + qDebug() << dives.count() << "GPS fixes downloaded"; + for (int i = 0; i < dives.count(); i++) { + QJsonObject fix = dives[i].toObject(); + QString date = fix.value("date").toString(); + QString time = fix.value("time").toString(); + QString name = fix.value("name").toString(); + QString latitude = fix.value("latitude").toString(); + QString longitude = fix.value("longitude").toString(); + QDateTime timestamp = QDateTime::fromString(date + " " + time, "yyyy-M-d hh:m:s"); + + struct gpsTracker gt; + gt.when = timestamp.toMSecsSinceEpoch() / 1000 + gettimezoneoffset(timestamp.toMSecsSinceEpoch() / 1000); + gt.latitude.udeg = latitude.toDouble() * 1000000; + gt.longitude.udeg = longitude.toDouble() * 1000000; + gt.name = name; + gpsFixes.insert(gt.when, gt); + } + QList<int> keys = gpsFixes.keys(); + qSort(keys); + for (int i = 0; i < keys.count(); i++) { + struct gpsTracker gt = gpsFixes.value(keys[i]); + geoSettings->setValue(QString("gpsFix%1_time").arg(i), (uint64_t)gt.when); + geoSettings->setValue(QString("gpsFix%1_name").arg(i), gt.name); + geoSettings->setValue(QString("gpsFix%1_lat").arg(i), gt.latitude.udeg); + geoSettings->setValue(QString("gpsFix%1_lon").arg(i), gt.longitude.udeg); + } + geoSettings->setValue("count", keys.count()); + } else { + qDebug() << "network error" << reply->error() << reply->errorString() << reply->readAll(); + } + } else { + qDebug() << "download timed out"; + status("Download from server timed out"); + } + reply->deleteLater(); +} diff --git a/subsurface-core/gpslocation.h b/subsurface-core/gpslocation.h index d595c877e..2d2d915d0 100644 --- a/subsurface-core/gpslocation.h +++ b/subsurface-core/gpslocation.h @@ -46,6 +46,7 @@ public slots: void newPosition(QGeoPositionInfo pos); void updateTimeout(); void uploadToServer(); + void downloadFromServer(); void postError(QNetworkReply::NetworkError error); void getUseridError(QNetworkReply::NetworkError error); void clearGpsData(); |