git.maemo.org Git - jenirok/blob - src/daemon/calllistener.cpp

   1 /*
   2  * This file is part of Jenirok.
   3  *
   4  * Jenirok is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Jenirok is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Jenirok.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 #include <QtCore/QDebug>
  20 #include <QtCore/QTimer>
  21 #include <QtSql/QSqlQuery>
  22 #include <QtSql/QSqlError>
  23 #include "calllistener.h"
  24 #include "settings.h"
  25 #include "cache.h"
  26
  27 namespace
  28 {
  29     const QString CALL_SERVICE_NAME = "com.nokia.csd";
  30     const QString CALL_SERVICE_PATH = "/com/nokia/csd/call";
  31     const QString CALL_SERVICE_INTERFACE = "com.nokia.csd.Call";
  32     const QString CALL_SERVICE_INSTANCE_NAME = "com.nokia.csd.Call.Instance";
  33     const QString CALL_SIGNAL_INCOMING = "Coming";
  34     const QString CALL_SIGNAL_RELEASE = "Release";
  35     const QString CALL_SIGNAL_TERMINATED = "Terminated";
  36 }
  37
  38 QDBusConnection CallListener::systemBus_ = QDBusConnection::systemBus();
  39
  40 CallListener::CallListener(): eniro_(0), contactManager_(0), box_(0), label_(0), retries_(-1)
  41 {
  42 }
  43
  44 CallListener::~CallListener()
  45 {
  46     end();
  47 }
  48
  49 void CallListener::begin()
  50 {
  51     systemBus_.connect(CALL_SERVICE_NAME,
  52                        CALL_SERVICE_PATH,
  53                        CALL_SERVICE_INTERFACE,
  54                        CALL_SIGNAL_INCOMING,
  55                        this,
  56                        SLOT(incomingCall(QDBusObjectPath, QString)));
  57
  58     systemBus_.connect(CALL_SERVICE_NAME,
  59                        CALL_SERVICE_PATH,
  60                        CALL_SERVICE_INTERFACE,
  61                        CALL_SIGNAL_RELEASE,
  62                        this,
  63                        SLOT(callTerminate()));
  64
  65     contactManager_ = new ContactManager;
  66
  67     eniro_ = new Eniro(Eniro::stringToSite(Settings::instance()->get("site")));
  68
  69     eniro_->setMaxResults(1);
  70     eniro_->setFindNumber(false);
  71     eniro_->setTimeout(REQUEST_TIMEOUT);
  72
  73     connect(eniro_, SIGNAL(requestFinished(QVector <Eniro::Result> const&,
  74                                            Eniro::SearchDetails const&, bool)),
  75                                            this, SLOT(requestFinished(QVector <Eniro::Result> const&,
  76                                                                       Eniro::SearchDetails const&, bool)));
  77
  78     box_ = new InformationBox();
  79     label_ = new QLabel("", box_);
  80     label_->setMargin(8);
  81     box_->setWidget(label_);
  82
  83     qDebug() << "Starting...";
  84
  85 }
  86
  87 void CallListener::end()
  88 {
  89     systemBus_.disconnect(CALL_SERVICE_NAME,
  90                           CALL_SERVICE_PATH,
  91                           CALL_SERVICE_INTERFACE,
  92                           CALL_SIGNAL_INCOMING,
  93                           this,
  94                           SLOT(incomingCall(QDBusObjectPath, QString)));
  95
  96     systemBus_.disconnect(CALL_SERVICE_NAME,
  97                           CALL_SERVICE_PATH,
  98                           CALL_SERVICE_INTERFACE,
  99                           CALL_SIGNAL_RELEASE,
 100                           this,
 101                           SLOT(callTerminate()));
 102
 103     delete eniro_;
 104     eniro_ = 0;
 105     delete box_;
 106     box_ = 0;
 107     delete label_;
 108     label_ = 0;
 109 }
 110
 111 void CallListener::search(Eniro::SearchDetails const& details)
 112 {
 113         qDebug() << "Search called";
 114
 115     Eniro::Result result;
 116
 117     if(Cache::instance().findItem(details.query, result))
 118     {
 119
 120         showDelayedResult(createResult(result.name,
 121                                   result.street,
 122                                   result.city), BANNER_DELAY);
 123     }
 124     else
 125     {
 126         showResult(tr("Searching..."));
 127         retries_ = 0;
 128         currentSearch_ = details;
 129         eniro_->search(details);
 130     }
 131
 132 }
 133
 134 void CallListener::requestFinished(QVector <Eniro::Result> const& results,
 135                                    Eniro::SearchDetails const& details,
 136                                    bool error)
 137 {
 138     qDebug() << "Found: " << results.size();
 139
 140     // If box is not visible, the call must have been terminated already
 141     if(!box_->isVisible())
 142     {
 143         return;
 144     }
 145
 146     QString message;
 147
 148     if(error)
 149     {
 150         qDebug() << "Error: " << eniro_->errorString();
 151
 152         if(retries_ < NUMBER_OF_RETRIES && retries_ >= 0)
 153         {
 154                 retries_++;
 155                 eniro_->search(currentSearch_);
 156                 return;
 157         }
 158         else
 159         {
 160                 message = tr("Search failed:") + " " + eniro_->errorString() + ".";
 161         }
 162     }
 163     else if(results.size() == 0)
 164     {
 165         message = tr("Phone number was not found");
 166     }
 167     else
 168     {
 169         message = createResult(results.at(0).name, results.at(0).street, results.at(0).city);
 170         Eniro::Result result = results.at(0);
 171         result.number = details.query;
 172         Cache::instance().addItem(result);
 173     }
 174
 175     retries_ = -1;
 176
 177     timedMessage_ = message;
 178
 179     // Show banner after small delay
 180     showDelayedResult(message, BANNER_DELAY);
 181
 182 }
 183
 184 QString CallListener::createResult(QString const& name, QString const& street, QString const& city)
 185 {
 186     QString result = "<b>" + name + "</b>";
 187
 188     if(!street.isEmpty() || !city.isEmpty())
 189     {
 190         result += "<br>";
 191
 192         if(!street.isEmpty())
 193         {
 194             result += street + ", ";
 195         }
 196
 197         result += city;
 198     }
 199
 200     return result;
 201 }
 202
 203 void CallListener::showResult(QString const& text)
 204 {
 205     label_->setText("<font color='black'>" + text + "</font>");
 206
 207     if(box_->isVisible())
 208     {
 209         box_->hide();
 210     }
 211     box_->show();
 212 }
 213
 214 void CallListener::incomingCall(QDBusObjectPath path, QString number)
 215 {
 216     qDebug() << "Incoming: " << number;
 217
 218     if(!contactManager_->numberExists(number))
 219     {
 220         qDebug() << "Number doesn't exist";
 221
 222         systemBus_.connect(CALL_SERVICE_NAME,
 223                            path.path(),
 224                            CALL_SERVICE_INSTANCE_NAME,
 225                            CALL_SIGNAL_TERMINATED,
 226                            this,
 227                            SLOT(callTerminate()));
 228
 229         qDebug() << "Going to search";
 230
 231         search(Eniro::SearchDetails(number));
 232     }
 233     else
 234     {
 235         qDebug() << "Number exists";
 236     }
 237 }
 238
 239 void CallListener::callTerminate()
 240 {
 241         if(box_->isVisible())
 242         {
 243                 box_->hide();
 244         }
 245 }
 246
 247 void CallListener::showDelayedResult(QString const& text, int delay)
 248 {
 249         timedMessage_ = text;
 250         QTimer::singleShot(delay, this, SLOT(showTimedMessage()));
 251 }
 252
 253 void CallListener::showTimedMessage()
 254 {
 255         if(timedMessage_.size() == 0)
 256         {
 257                 return;
 258         }
 259
 260         showResult(timedMessage_);
 261
 262         timedMessage_ = "";
 263 }