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 <QtSql/QSqlQuery>
  21 #include "calllistener.h"
  22 #include "settings.h"
  23 #include "db.h"
  24
  25 namespace
  26 {
  27         const QString CALL_SERVICE_NAME = "com.nokia.csd";
  28         const QString CALL_SERVICE_PATH = "/com/nokia/csd/call";
  29         const QString CALL_SERVICE_INTERFACE = "com.nokia.csd.Call";
  30         const QString CALL_SERVICE_INSTANCE_NAME = "com.nokia.csd.Call.Instance";
  31         const QString CALL_SIGNAL_INCOMING = "Coming";
  32         const QString CALL_SIGNAL_RELEASE = "Release";
  33         const QString CALL_SIGNAL_TERMINATED = "Terminated";
  34 }
  35
  36 QDBusConnection CallListener::systemBus_ = QDBusConnection::systemBus();
  37
  38 CallListener::CallListener(): eniro_(0), contactManager_(0), box_(0), label_(0)
  39 {
  40 }
  41
  42 CallListener::~CallListener()
  43 {
  44         end();
  45 }
  46
  47 void CallListener::begin()
  48 {
  49         systemBus_.connect(CALL_SERVICE_NAME,
  50                                    CALL_SERVICE_PATH,
  51                                    CALL_SERVICE_INTERFACE,
  52                                    CALL_SIGNAL_INCOMING,
  53                                    this,
  54                                    SLOT(incomingCall(QDBusObjectPath, QString)));
  55
  56         systemBus_.connect(CALL_SERVICE_NAME,
  57                                        CALL_SERVICE_PATH,
  58                                        CALL_SERVICE_INTERFACE,
  59                                        CALL_SIGNAL_RELEASE,
  60                                        this,
  61                                        SLOT(callTerminate()));
  62
  63         contactManager_ = new ContactManager;
  64
  65         eniro_ = new Eniro(Eniro::stringToSite(Settings::instance()->get("site")));
  66
  67         eniro_->setMaxResults(1);
  68         eniro_->setFindNumber(false);
  69
  70         connect(eniro_, SIGNAL(requestFinished(QVector <Eniro::Result> const&,
  71                         Eniro::SearchDetails const&, bool)),
  72                         this, SLOT(requestFinished(QVector <Eniro::Result> const&,
  73                         Eniro::SearchDetails const&, bool)));
  74
  75         box_ = new InformationBox();
  76         label_ = new QLabel("", box_);
  77         label_->setMargin(10);
  78         box_->setWidget(label_);
  79
  80 }
  81
  82 void CallListener::end()
  83 {
  84         systemBus_.disconnect(CALL_SERVICE_NAME,
  85                                            CALL_SERVICE_PATH,
  86                                            CALL_SERVICE_INTERFACE,
  87                                            CALL_SIGNAL_INCOMING,
  88                                            this,
  89                                            SLOT(incomingCall(QDBusObjectPath, QString)));
  90
  91         systemBus_.disconnect(CALL_SERVICE_NAME,
  92                                                CALL_SERVICE_PATH,
  93                                                CALL_SERVICE_INTERFACE,
  94                                                CALL_SIGNAL_RELEASE,
  95                                                this,
  96                                                SLOT(callTerminate()));
  97
  98         delete eniro_;
  99         eniro_ = 0;
 100         delete box_;
 101         box_ = 0;
 102         delete label_;
 103         label_ = 0;
 104 }
 105
 106 void CallListener::search(Eniro::SearchDetails const& details)
 107 {
 108         label_->setText(tr("Searching..."));
 109         box_->show();
 110
 111         DB::connect();
 112
 113         QSqlQuery query;
 114         query.prepare("SELECT name, street, city FROM cache WHERE number = :number");
 115         query.bindValue(":number", details.query);
 116
 117         if(query.exec() && query.next())
 118         {
 119                 showResult(createResult(query.value(0).toString(),
 120                                 query.value(1).toString(),
 121                                 query.value(2).toString()));
 122
 123         }
 124         else
 125         {
 126                 eniro_->search(details);
 127         }
 128
 129         DB::disconnect();
 130
 131 }
 132
 133 void CallListener::requestFinished(QVector <Eniro::Result> const& results,
 134                                            Eniro::SearchDetails const& details,
 135                                            bool error)
 136 {
 137     qDebug() << "Found: " << results.size();
 138
 139     // If box is not visible, the call must have been terminated already
 140     if(!box_->isVisible())
 141     {
 142         return;
 143     }
 144
 145     QString message;
 146
 147     if(error)
 148     {
 149         qDebug() << "Error: " << eniro_->errorString();
 150         message = tr("Search failed:") + " " + eniro_->errorString();
 151     }
 152     else if(results.size() == 0)
 153     {
 154         message = tr("Phone number was not found");
 155     }
 156     else
 157     {
 158         message = createResult(results.at(0).name, results.at(0).street, results.at(0).city);
 159         QSqlQuery query;
 160
 161         DB::connect();
 162
 163         query.prepare("INSERT INTO cache(number, name, street, city) VALUES(:number, :name, :street, :city)");
 164         query.bindValue(":number", details.query);
 165         query.bindValue(":name", results.at(0).name);
 166         query.bindValue(":street", results.at(0).street);
 167         query.bindValue(":city", results.at(0).city);
 168
 169         if(!query.exec())
 170         {
 171                 qDebug() << "Unable to save cache";
 172         }
 173
 174         QString cacheSize = Settings::instance()->get("cache_size");
 175
 176         // Delete old entries from cache
 177         if(cacheSize.toInt() > 0)
 178         {
 179                 if(!query.exec("DELETE c1 FROM cache AS c1 LEFT JOIN (SELECT id FROM cache ORDER BY id DESC LIMIT " + cacheSize + ") AS c2 ON c1.id = c2.id WHERE c2.id IS NULL"))
 180                 {
 181                         qDebug() << "Unable to delete old cache entries";
 182                 }
 183         }
 184
 185         DB::disconnect();
 186     }
 187
 188     showResult(message);
 189
 190 }
 191
 192 QString CallListener::createResult(QString const& name, QString const& street, QString const& city)
 193 {
 194         QString result = "<b>" + name + "</b>";
 195
 196         if(!street.isEmpty() || !city.isEmpty())
 197         {
 198                 result += "<br>";
 199
 200                 if(!street.isEmpty())
 201                 {
 202                         result += street + ", ";
 203                 }
 204
 205                 result += city;
 206         }
 207
 208         return result;
 209 }
 210
 211 void CallListener::showResult(QString const& text)
 212 {
 213         label_->setText(text);
 214         box_->hide();
 215         box_->show();
 216 }
 217
 218 void CallListener::incomingCall(QDBusObjectPath path, QString number)
 219 {
 220         qDebug() << number;
 221
 222         if(!contactManager_->numberExists(number))
 223         {
 224
 225                 systemBus_.connect(CALL_SERVICE_NAME,
 226                                    path.path(),
 227                                    CALL_SERVICE_INSTANCE_NAME,
 228                                    CALL_SIGNAL_TERMINATED,
 229                                    this,
 230                                    SLOT(callTerminate()));
 231
 232                 search(Eniro::SearchDetails(number));
 233         }
 234 }
 235
 236 void CallListener::callTerminate()
 237 {
 238         box_->hide();
 239 }