eef59915d9a820097ae00ef6394cad12e3df2b54
[situare] / src / situareservice / situareservice.cpp
1 /*
2    Situare - A location system for Facebook
3    Copyright (C) 2010  Ixonos Plc. Authors:
4
5       Henri Lampela - henri.lampela@ixonos.com
6       Sami Rämö - sami.ramo@ixonos.com
7
8    Situare is free software; you can redistribute it and/or
9    modify it under the terms of the GNU General Public License
10    version 2 as published by the Free Software Foundation.
11
12    Situare is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16
17    You should have received a copy of the GNU General Public License
18    along with Situare; if not, write to the Free Software
19    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
20    USA.
21 */
22
23 #include <qjson/parser.h>
24
25 #include <QDebug>
26 #include <QtNetwork/QNetworkReply>
27 #include <QPixmap>
28 #include <QStringList>
29 #include <QtAlgorithms>
30 #include <QtGlobal>
31
32 #include "database.h"
33 #include "../error.h"
34 #include "network/networkaccessmanager.h"
35 #include "situarecommon.h"
36 #include "ui/avatarimage.h"
37
38 #include "situareservice.h"
39
40 SituareService::SituareService(NetworkAccessManager *networkManager, ImageFetcher *imageFetcher,
41                                QObject *parent)
42         : QObject(parent),
43         m_user(0)
44 {
45     qDebug() << __PRETTY_FUNCTION__;
46
47     m_networkManager = networkManager;
48     connect(m_networkManager, SIGNAL(finished(QNetworkReply*)),
49             this, SLOT(requestFinished(QNetworkReply*)), Qt::QueuedConnection);
50
51     m_imageFetcher = imageFetcher;
52     connect(this, SIGNAL(fetchImage(QString, QUrl)),
53             m_imageFetcher, SLOT(fetchImage(QString, QUrl)));
54     connect(m_imageFetcher, SIGNAL(imageReceived(QString,QPixmap)),
55             this, SLOT(imageReceived(QString,QPixmap)));
56     connect(m_imageFetcher, SIGNAL(error(int, int)),
57             this, SIGNAL(error(int, int)));
58
59     m_database = new Database(this);
60     m_database->openDatabase();
61     m_database->createNotificationTable();
62     m_database->createUserTable();
63     m_database->createTagTable();
64     m_database->createUserTagTable();
65 }
66
67 SituareService::~SituareService()
68 {
69     qDebug() << __PRETTY_FUNCTION__;
70
71     if(m_user) {
72         delete m_user;
73         m_user = 0;
74     }
75
76     qDeleteAll(m_friendsList.begin(), m_friendsList.end());
77     m_friendsList.clear();
78 }
79
80 void SituareService::addProfileImages(const QHash<QString, QUrl> &imageUrlList)
81 {
82     qDebug() << __PRETTY_FUNCTION__;
83
84     QHashIterator<QString, QUrl> imageUrlListIterator(imageUrlList);
85
86     while (imageUrlListIterator.hasNext()) {
87         imageUrlListIterator.next();
88         emit fetchImage(imageUrlListIterator.key(), imageUrlListIterator.value());
89     }
90 }
91
92 void SituareService::addTags(const QStringList &tags)
93 {
94     qDebug() << __PRETTY_FUNCTION__;
95
96     QHash<QString, QString> parameters;
97     parameters.insert("tags", tags.join(","));
98
99     buildRequest(ADD_TAGS, parameters);
100 }
101
102 void SituareService::appendAccessToken(QString &requestUrl)
103 {
104     qDebug() << __PRETTY_FUNCTION__;
105
106     requestUrl.append(m_session);
107 }
108
109 void SituareService::buildRequest(const QString &script, const QHash<QString, QString> &parameters)
110 {
111     qDebug() << __PRETTY_FUNCTION__;
112
113     const QString PARAMETER_KEY_API = "api";
114     const QString PARAMETER_VALUE_API = "2.0";
115
116     QString url = SITUARE_URL;
117     url.append(script);
118     url.append("?");
119
120     // append default api version parameter if not yet specified
121     if (!parameters.contains(PARAMETER_KEY_API))
122         url.append(PARAMETER_KEY_API + "=" + PARAMETER_VALUE_API + "&");
123
124     // append parameters
125     if (!parameters.isEmpty()) {
126         QHash<QString, QString>::const_iterator i = parameters.constBegin();
127         while (i != parameters.constEnd()) {
128             url.append(i.key());
129             url.append("=");
130             url.append(i.value());
131             url.append("&");
132             i++;
133         }
134     }
135
136     /// @todo BUG: Url parameter strings are not url escaped
137
138 //    qWarning() << __PRETTY_FUNCTION__ << "request url with parameters:" << url;
139
140     if (!m_session.isEmpty()) {
141         appendAccessToken(url);
142         sendRequest(url);
143     } else {
144         emit error(ErrorContext::SITUARE, SituareError::SESSION_EXPIRED);
145     }
146 }
147
148 void SituareService::clearUserData()
149 {
150     qDebug() << __PRETTY_FUNCTION__;
151
152     qDeleteAll(m_friendsList.begin(), m_friendsList.end());
153     m_friendsList.clear();
154
155     if(m_user) {
156         delete m_user;
157         m_user = 0;
158     }
159     emit userDataChanged(m_user, m_friendsList);
160 }
161
162 QString SituareService::degreesToString(double degrees)
163 {
164     qDebug() << __PRETTY_FUNCTION__;
165
166     // one scene pixel is about 5.4e-6 degrees, the integer part is max three digits and one
167     // additional digit is added for maximum precision
168     const int PRECISION = 10;
169
170     return QString::number(degrees, 'f', PRECISION);
171 }
172
173 void SituareService::fetchMessages()
174 {
175     qDebug() << __PRETTY_FUNCTION__;
176
177     buildRequest(GET_MESSAGES, QHash<QString, QString>());
178 }
179
180 void SituareService::fetchPeopleWithSimilarInterest(const qreal distance)
181 {
182     qDebug() << __PRETTY_FUNCTION__;
183
184     const int TO_KM_DIVIDER = 1000;
185     QHash<QString, QString> parameters;
186     parameters.insert("distance", degreesToString(distance / TO_KM_DIVIDER));
187
188     buildRequest(GET_PEOPLE_WITH_SIMILAR_INTEREST, parameters);
189 }
190
191 void SituareService::fetchPopularTags()
192 {
193     qDebug() << __PRETTY_FUNCTION__;
194
195     buildRequest(GET_POPULAR_TAGS, QHash<QString, QString>());
196 }
197
198 void SituareService::fetchLocations()
199 {
200     qDebug() << __PRETTY_FUNCTION__;
201
202     QHash<QString, QString> parameters;
203     parameters.insert("extra_user_data", NORMAL_SIZE_PROFILE_IMAGE);
204
205     buildRequest(GET_LOCATIONS, parameters);
206 }
207
208 SituareService::RequestName SituareService::getRequestName(const QUrl &url) const
209 {
210     qDebug() << __PRETTY_FUNCTION__;
211
212     if (url.toString().contains(GET_LOCATIONS))
213         return SituareService::RequestGetLocations;
214     else if (url.toString().contains(UPDATE_LOCATION))
215         return SituareService::RequestUpdateLocation;
216     else if (url.toString().contains(REVERSE_GEO))
217         return SituareService::RequestReverseGeo;
218     else if (url.toString().contains(GET_MESSAGES))
219         return SituareService::RequestGetMessages;
220     else if (url.toString().contains(REMOVE_MESSAGE))
221         return SituareService::RequestRemoveMessage;
222     else if (url.toString().contains(SEND_MESSAGE))
223         return SituareService::RequestSendMessage;
224     else if (url.toString().contains(GET_PEOPLE_WITH_SIMILAR_INTEREST))
225         return SituareService::RequestGetPeopleWithSimilarInterest;
226     else if (url.toString().contains(GET_POPULAR_TAGS))
227         return SituareService::RequestGetPopularTags;
228     else if (url.toString().contains(ADD_TAGS))
229         return SituareService::RequestAddTags;
230     else
231         return SituareService::RequestUnknown;
232 }
233
234 QHash<QString, QString> SituareService::getTags(const QString &userId)
235 {
236     qDebug() << __PRETTY_FUNCTION__;
237
238     return m_database->getTags(userId.toInt());
239 }
240
241 void SituareService::imageReceived(const QString &id, const QPixmap &image)
242 {
243     qDebug() << __PRETTY_FUNCTION__;
244
245     if (m_user->userId() == id)
246         emit imageReady(QString(), AvatarImage::create(image, AvatarImage::Large));
247     else
248         emit imageReady(id, AvatarImage::create(image, AvatarImage::Small));
249 }
250
251 void SituareService::parseInterestingPeopleData(const QVariant &interestingPeopleData)
252 {
253     qDebug() << __PRETTY_FUNCTION__;
254
255     QVariant people = interestingPeopleData.toMap();
256
257     QList<User> friends;
258     QList<User> others;
259
260     foreach (QVariant personVariant, people.toMap().value("friends").toList()) {
261         User user;
262         QMap<QString, QVariant> person = personVariant.toMap();
263         user.setUserId(person["uid"].toString());
264         user.setName(person["name"].toString());
265         user.setProfileImage(AvatarImage::create(
266                 QPixmap(":/res/images/empty_avatar.png"), AvatarImage::Small));
267         user.setProfileImageUrl(person["pic_square"].toUrl());
268         user.setTimestamp(person["timestamp"].toString());
269         user.setTags(person["tags"].toString());
270         user.setAddress(person["address"].toString());
271         user.setNote(person["note"].toString());
272
273         bool latOk;
274         qreal latitude = person["lat"].toReal(&latOk);
275         bool lonOk;
276         qreal longitude = person["lon"].toReal(&lonOk);
277
278         if (latOk && lonOk) {
279             user.setCoordinates(GeoCoordinate(latitude, longitude));
280
281             qreal meters = person["distance"].toReal() * 1000;
282             qreal value;
283             QString unit;
284             if (meters < 1000) {
285                 value = meters;
286                 unit = "m";
287             } else {
288                 value = meters/1000;
289                 unit = "km";
290             }
291             user.setDistance(value, unit);
292         }
293
294         friends.append(user);
295
296         //Remove comment when the actual server is used
297         //emit fetchImage(user.userId(), user.profileImageUrl());
298     }
299
300     foreach (QVariant personVariant, people.toMap().value("others").toList()) {
301         User user;
302         QMap<QString, QVariant> person = personVariant.toMap();
303         user.setUserId(person["uid"].toString());
304         user.setName(person["name"].toString());
305         user.setProfileImage(AvatarImage::create(
306                 QPixmap(":/res/images/empty_avatar.png"), AvatarImage::Small));
307         user.setProfileImageUrl(person["pic_square"].toUrl());
308         user.setTimestamp(person["timestamp"].toString());
309         user.setTags(person["tags"].toString());
310
311         others.append(user);
312
313         emit fetchImage(user.userId(), user.profileImageUrl());
314     }
315
316     emit interestingPeopleReceived(friends, others);
317 }
318
319 void SituareService::parseReply(const QByteArray &jsonReply, RequestName requestName)
320 {
321     qDebug() << __PRETTY_FUNCTION__ << jsonReply;
322
323     QJson::Parser parser;
324     bool ok;
325
326     QVariantMap result = parser.parse(jsonReply, &ok).toMap();
327
328     if (!ok) {
329         emit error(ErrorContext::SITUARE, SituareError::INVALID_JSON);
330     } else {
331         QVariant resultStatus = result["ResultStatus"];
332         QVariant resultData = result["ResultData"];
333
334         if (resultStatus.toString() == "ERROR") {
335             QVariantMap errorData = resultData.toMap();
336             emit error(ErrorContext::SITUARE, errorData["ErrorCode"].toInt());
337         } else if (resultStatus.toString() == "OK") {
338             if (requestName == SituareService::RequestGetLocations)
339                 parseUserData(resultData);
340             else if (requestName == SituareService::RequestUpdateLocation)
341                 emit updateWasSuccessful(SituareService::SuccessfulUpdateLocation);
342             else if (requestName == SituareService::RequestRemoveMessage)
343                 emit updateWasSuccessful(SituareService::SuccessfulRemoveMessage);
344             else if (requestName == SituareService::RequestReverseGeo)
345                 parseReverseGeoData(resultData);
346             else if (requestName == SituareService::RequestGetMessages)
347                 parseMessagesData(resultData);
348             else if (requestName == SituareService::RequestSendMessage)
349                 emit updateWasSuccessful((SituareService::SuccessfulSendMessage));
350             else if (requestName == SituareService::RequestGetPeopleWithSimilarInterest)
351                 parseInterestingPeopleData(resultData);
352             else if (requestName == SituareService::RequestGetPopularTags)
353                 parsePopularTagsData(resultData);
354             else if (requestName == SituareService::RequestAddTags)
355                 emit updateWasSuccessful(SituareService::SuccessfulAddTags);
356         }
357     }
358 }
359
360 void SituareService::parseReverseGeoData(const QVariant &reverseGeoData)
361 {
362     qDebug() << __PRETTY_FUNCTION__;
363
364     QVariantMap result = reverseGeoData.toMap();
365
366     if (result.contains("address") && !result["address"].toString().isEmpty()) {
367         emit reverseGeoReady(result["address"].toString());
368     } else {
369         QStringList coordinates;
370         coordinates.append(result["lat"].toString());
371         coordinates.append(result["lon"].toString());
372         emit error(ErrorContext::SITUARE, SituareError::ADDRESS_RETRIEVAL_FAILED);
373         emit reverseGeoReady(coordinates.join(", "));
374     }
375 }
376
377 void SituareService::parseUserData(const QVariant &userData)
378 {
379     qDebug() << __PRETTY_FUNCTION__;
380
381     m_defaultImage = false;
382
383     QVariantMap result = userData.toMap();
384
385     if (result.contains("user")) {
386
387         QVariant userVariant = result.value("user");
388         QMap<QString, QVariant> userMap = userVariant.toMap();
389
390         GeoCoordinate coordinates(userMap["latitude"].toReal(), userMap["longitude"].toReal());
391
392         QUrl imageUrl = userMap[NORMAL_SIZE_PROFILE_IMAGE].toUrl();
393
394         if(imageUrl.isEmpty()) {
395             // user doesn't have profile image, so we need to get him a silhouette image
396             m_defaultImage = true;
397         }
398
399         QString address = userMap["address"].toString();
400         if(address.isEmpty()) {
401             QStringList location;
402             location.append(QString::number(coordinates.latitude()));
403             location.append(QString::number(coordinates.longitude()));
404             address = location.join(", ");
405         }
406
407         User user = User(address, coordinates, userMap["name"].toString(),
408                       userMap["note"].toString(), imageUrl, userMap["timestamp"].toString(),
409                       true, userMap["uid"].toString());
410
411         if(imageUrl.isEmpty()) {
412             // user doesn't have profile image, so we need to get him a silhouette image
413             m_defaultImage = true;
414             user.setProfileImage(AvatarImage::create(
415                     QPixmap(":/res/images/empty_avatar_big.png"), AvatarImage::Large));
416         }
417
418         QList<User> tmpFriendsList;
419
420         foreach (QVariant friendsVariant, result["friends"].toList()) {
421           QMap<QString, QVariant> friendMap = friendsVariant.toMap();
422           QVariant distance = friendMap["distance"];
423           QMap<QString, QVariant> distanceMap = distance.toMap();
424
425           GeoCoordinate coordinates(friendMap["latitude"].toReal(),friendMap["longitude"].toReal());
426
427           QUrl imageUrl = friendMap["profile_pic"].toUrl();
428
429           if(imageUrl.isEmpty()) {
430               // friend doesn't have profile image, so we need to get him a silhouette image
431               m_defaultImage = true;
432           }
433
434           QString address = friendMap["address"].toString();
435           if(address.isEmpty()) {
436               QStringList location;
437               location.append(QString::number(coordinates.latitude()));
438               location.append(QString::number(coordinates.longitude()));
439               address = location.join(", ");
440           }
441
442           User buddy = User(address, coordinates, friendMap["name"].toString(),
443                            friendMap["note"].toString(), imageUrl,
444                            friendMap["timestamp"].toString(),
445                            false, friendMap["uid"].toString(), distanceMap["units"].toString(),
446                            distanceMap["value"].toDouble());
447
448           if(imageUrl.isEmpty()) {
449               // friend doesn't have profile image, so we need to get him a silhouette image
450               m_defaultImage = true;
451               buddy.setProfileImage(AvatarImage::create(
452                       QPixmap(":/res/images/empty_avatar.png"), AvatarImage::Small));
453           }
454
455           tmpFriendsList.append(buddy);
456         }
457
458         QHash<QString, QUrl> imageUrlList; // url list for images
459
460         // set unchanged profile images or add new images to imageUrlList for downloading
461         if(m_user) {
462             if(m_user->profileImageUrl() != user.profileImageUrl()) {
463                 if(!user.profileImageUrl().isEmpty())
464                     imageUrlList.insert(user.userId(), user.profileImageUrl());
465             } else {
466                 user.setProfileImage(m_user->profileImage());
467             }
468         } else {
469             if(!user.profileImageUrl().isEmpty())
470                 imageUrlList.insert(user.userId(), user.profileImageUrl());
471         }
472
473         // clear old user object
474         if(m_user) {
475             delete m_user;
476             m_user = 0;
477         }
478
479         // create new user object from temporary user object
480         m_user = new User(user);
481
482         // set unchanged profile images or add new images to imageUrlList for downloading
483         if(!m_friendsList.isEmpty()) {
484             foreach(User tmpBuddy, tmpFriendsList) {
485                 if(!tmpBuddy.profileImageUrl().isEmpty()) {
486                     bool found = false;
487                     foreach(User *buddy, m_friendsList) {
488                         if(tmpBuddy.profileImageUrl() == buddy->profileImageUrl()) {
489                             tmpBuddy.setProfileImage(buddy->profileImage());
490                             found = true;
491                             break;
492                         }
493                     }
494                     if(!found && !tmpBuddy.profileImageUrl().isEmpty())
495                         imageUrlList.insert(tmpBuddy.userId(), tmpBuddy.profileImageUrl());
496                 }
497             }
498         } else {
499             foreach(User buddy, tmpFriendsList) {
500                 if(!buddy.profileImageUrl().isEmpty())
501                     imageUrlList.insert(buddy.userId(), buddy.profileImageUrl());
502             }
503         }
504
505         // clear old friendlist
506         qDeleteAll(m_friendsList.begin(), m_friendsList.end());
507         m_friendsList.clear();
508
509         // populate new friendlist with temporary friendlist's data
510         foreach(User tmpFriendItem, tmpFriendsList) {
511             User *friendItem = new User(tmpFriendItem);
512             m_friendsList.append(friendItem);
513         }
514         tmpFriendsList.clear();
515
516         //REMOVE WHEN NOT NEEDED! get user tags and set tags to the user
517         m_user->setTags(getTags(m_user->userId()));
518
519         emit userDataChanged(m_user, m_friendsList);
520
521         // set silhouette image to imageUrlList for downloading
522         if(m_defaultImage)
523             imageUrlList.insert("", QUrl(SILHOUETTE_URL));
524
525         addProfileImages(imageUrlList);
526         imageUrlList.clear();
527     }
528 }
529
530 void SituareService::parseMessagesData(const QVariant &messagesData)
531 {
532     QVariantMap result = messagesData.toMap();
533
534     QList<Message> received;
535     QList<Message> sent;
536
537     foreach (QVariant messageVariant, result["received"].toList()) {
538         Message message(Message::MessageTypeReceived);
539         QMap<QString, QVariant> messageMap = messageVariant.toMap();
540         message.setId(messageMap["mid"].toString());
541         message.setSenderId(messageMap["sid"].toString());
542         message.setReceiverId(messageMap["rid"].toString());
543         message.setSenderName(messageMap["name"].toString());
544         uint timestampSeconds = messageMap["timestamp"].toUInt();
545         message.setTimestamp(QDateTime::fromTime_t(timestampSeconds));
546         message.setText(messageMap["message"].toString());
547         message.setImage(AvatarImage::create(
548                 QPixmap(":/res/images/empty_avatar.png"), AvatarImage::Small));
549
550         bool latOk;
551         qreal latitude = messageMap["lat"].toReal(&latOk);
552         bool lonOk;
553         qreal longitude = messageMap["lon"].toReal(&lonOk);
554
555         if (latOk && lonOk) {
556             message.setAddress(messageMap["address"].toString());
557             message.setCoordinates(GeoCoordinate(latitude, longitude));
558         }
559
560         received.append(message);
561
562         emit fetchImage(message.id(), messageMap["pic_square"].toString());
563     }
564
565     foreach (QVariant messageVariant, result["sent"].toList()) {
566         Message message(Message::MessageTypeSent);
567         QMap<QString, QVariant> messageMap = messageVariant.toMap();
568         message.setId(messageMap["mid"].toString());
569         message.setSenderId(messageMap["sid"].toString());
570         message.setReceiverId(messageMap["rid"].toString());
571         message.setSenderName(messageMap["name"].toString());
572         uint timestampSeconds = messageMap["timestamp"].toUInt();
573         message.setTimestamp(QDateTime::fromTime_t(timestampSeconds));
574         message.setText(messageMap["message"].toString());
575         message.setImage(AvatarImage::create(
576                 QPixmap(":/res/images/empty_avatar.png"), AvatarImage::Small));
577
578         bool latOk;
579         qreal latitude = messageMap["lat"].toReal(&latOk);
580         bool lonOk;
581         qreal longitude = messageMap["lon"].toReal(&lonOk);
582
583         if (latOk && lonOk) {
584             message.setAddress(messageMap["address"].toString());
585             message.setCoordinates(GeoCoordinate(latitude, longitude));
586         }
587
588         sent.append(message);
589
590         emit fetchImage(message.id(), messageMap["pic_square"].toString());
591     }
592
593     emit messagesReceived(received, sent);
594 }
595
596 void SituareService::parsePopularTagsData(const QVariant &popularTagsData)
597 {
598     qDebug() << __PRETTY_FUNCTION__;
599
600     QVariantMap result = popularTagsData.toMap();
601     QHash<QString, QString> popularTags;
602
603     foreach (QVariant tagVariant, result["popular_tags"].toList()) {
604         QMap<QString, QVariant> tag = tagVariant.toMap();
605         popularTags.insert(tag["tid"].toString(), tag["name"].toString());
606     }
607
608     emit popularTagsReceived(popularTags);
609 }
610
611 void SituareService::removeMessage(const QString &id)
612 {
613     qDebug() << __PRETTY_FUNCTION__;
614
615     QHash<QString, QString> parameters;
616     parameters.insert("mid", id);
617
618     buildRequest(REMOVE_MESSAGE, parameters);
619 }
620
621
622 void SituareService::removeTags(const QStringList &tags)
623 {
624     qDebug() << __PRETTY_FUNCTION__;
625
626     if (m_database->removeTags(613374451, tags))
627         emit updateWasSuccessful(SituareService::SuccessfulRemoveTags);
628 }
629
630 void SituareService::requestFinished(QNetworkReply *reply)
631 {
632     qDebug() << __PRETTY_FUNCTION__;
633
634     //Reply from situare
635     if (m_currentRequests.contains(reply)) {
636         if (reply->error())
637             emit error(ErrorContext::NETWORK, reply->error());
638         else
639             parseReply(reply->readAll(), getRequestName(reply->url()));
640
641         m_currentRequests.removeAll(reply);
642         reply->deleteLater();
643     }
644 }
645
646 void SituareService::reverseGeo(const GeoCoordinate &coordinates)
647 {
648     qDebug() << __PRETTY_FUNCTION__;
649
650     QHash<QString, QString> parameters;
651     parameters.insert("lat", degreesToString(coordinates.latitude()));
652     parameters.insert("lon", degreesToString(coordinates.longitude()));
653     parameters.insert("format", "json");
654
655     buildRequest(REVERSE_GEO, parameters);
656 }
657
658 void SituareService::searchPeopleByTag(const QString &tag)
659 {
660     qDebug() << __PRETTY_FUNCTION__;
661
662     QByteArray arr = m_database->getInterestingPeopleByTag(613374451, tag);
663
664     parseInterestingPeopleData(arr);
665 }
666
667 void SituareService::sendMessage(const QString &receiverId, const QString &message,
668                                  const GeoCoordinate &coordinates)
669 {
670     qDebug() << __PRETTY_FUNCTION__;
671
672     QHash<QString, QString> parameters;
673     parameters.insert("rid", receiverId);
674     parameters.insert("message", message);
675
676     if (coordinates.isValid()) {
677         parameters.insert("lat", degreesToString(coordinates.latitude()));
678         parameters.insert("lon", degreesToString(coordinates.longitude()));
679     }
680
681     buildRequest(SEND_MESSAGE, parameters);
682 }
683
684 void SituareService::sendRequest(const QString &requestUrl)
685 {
686     qDebug() << __PRETTY_FUNCTION__ << "requestUrl" << requestUrl;
687
688     // make and send the request
689     QNetworkRequest request;
690     request.setUrl(QUrl(requestUrl));
691     request.setAttribute(QNetworkRequest::CacheSaveControlAttribute, false);
692     QNetworkReply *reply = m_networkManager->get(request, true);
693     m_currentRequests.append(reply);
694 }
695
696 void SituareService::updateSession(const QString &session)
697 {
698     qDebug() << __PRETTY_FUNCTION__;
699
700     m_session = session;
701
702     if (m_session.isEmpty())
703         clearUserData();
704 }
705
706 void SituareService::updateLocation(const GeoCoordinate &coordinates, const QString &status,
707                                     const bool &publish)
708 {
709     qDebug() << __PRETTY_FUNCTION__;
710
711     QHash<QString, QString> parameters;
712     parameters.insert("lat", degreesToString(coordinates.latitude()));
713     parameters.insert("lon", degreesToString(coordinates.longitude()));
714     parameters.insert("publish", publish ? "true" : "false");
715     parameters.insert("data", status); ///< @todo if !empty ???
716
717     buildRequest(UPDATE_LOCATION, parameters);
718 }