vcs.maemo.org Git - qtmads/blob - src/qtmadsservice.cpp

   1 /*
   2  * Copyright (c) 2009 Eetu Lehmusvuo.
   3  *
   4  * This file is part of QtMAds.
   5  *
   6  * QtMAds is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * QtMAds is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with QtMAds.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include "qtmadsservice.h"
  22
  23 #include <QHttp>
  24 #include <QUrl>
  25 #include <QDebug>
  26 #include <QImage>
  27 #include <QFile>
  28 #include <QXmlStreamReader>
  29 #include <QDir>
  30 #include <QPluginLoader>
  31
  32 QtmadsService::QtmadsService()
  33 {
  34 }
  35
  36 QtmadsService::~QtmadsService()
  37 {
  38     http->close();
  39     delete http;
  40 }
  41
  42 bool QtmadsService::initializeService(QString service, quint32 adGroup, AdType defaultAdType)
  43 {
  44     this->serviceName = service;
  45     this->adGroupId = adGroup;
  46     this->defAdType = defaultAdType;
  47
  48     bool parseSuccess = true;
  49     // ../plugins/SERVICE_NAME_adconfigure.xml
  50     QString path("plugins/confs/");
  51     path.append(this->serviceName);
  52     path.append("_adconfigure.xml");
  53     QFile file(path);
  54     parseSuccess = file.exists();
  55
  56     /*if(!file.exists()){
  57         // ./default_adconfigure.xml
  58         file.setFileName("." + CONF_FILE);
  59         parseSuccess = file.exists();
  60     }*/
  61
  62     if(parseSuccess){
  63         file.open(QIODevice::ReadOnly);
  64         this->parseXmlConfFile(file);
  65     }
  66
  67     if(parseSuccess){
  68         initialized = true;
  69     }else{
  70         initialized = false;
  71         //TODO: parse failed
  72     }
  73
  74     return isInitialized();
  75 }
  76
  77 bool QtmadsService::isInitialized()
  78 {
  79     return initialized;
  80 }
  81
  82 void QtmadsService::getAd(QHash<QString, QVariant> &adParameters)
  83 {
  84     //qDebug() << "QtmadsService::getAd()";
  85     if(isInitialized()){
  86         QList<QPair<QString,QString> > parameters;
  87         this->parseUrlParameters(adParameters, parameters);
  88
  89         QUrl url(this->serviceUrl);
  90         url.setQueryItems(parameters);
  91         QByteArray path = QUrl::toPercentEncoding(url.path(), "!$&'()*+,;=:@/?");
  92         if (path.isEmpty())
  93             path = "/";
  94         path.append(QUrl::toPercentEncoding("?", "!$&'()*+,;=:@/?"));
  95         path.append(url.encodedQuery());
  96
  97         http = new QHttp(this);
  98         connect(http, SIGNAL(requestFinished(int, bool)), this, SLOT(adRequestFinished(int, bool)));
  99         http->setHost(url.host());
 100         //qDebug() << "Url: " <<  url.toString();
 101         adTrasactionId = http->get(path);
 102     }else{
 103         emit adRequestFailed();
 104     }
 105 }
 106
 107
 108 void QtmadsService::adRequestFinished(int transactionId, bool error)
 109 {
 110     //qDebug() << "adRequestFinished()";
 111     if(adTrasactionId != transactionId){
 112                 return;
 113         }
 114         adTrasactionId = -1;
 115
 116         if(!error){
 117                 QByteArray data = http->readAll();
 118
 119                 qDebug() << "Data: " << data;
 120
 121                 QHash<QString, QVariant> adParams;// = new QHash<QString, QVariant>();
 122                 this->parseReceivedAd(data, adParams);
 123                 QHash<QString, QVariant>::iterator i;
 124
 125
 126                 /*for(i = adParams.begin(); i !=  adParams.end(); i++){
 127                     qDebug() << "key: " << i.key() << " value: " << i.value().toString();
 128                 }*/
 129
 130                 emit adRequestReady(adParams);
 131         }else{
 132             qDebug() << "adRequestFailed()";
 133                 emit adRequestFailed();
 134         }
 135
 136         disconnect(http, SIGNAL(requestFinished(int, bool)), this, SLOT(adRequestFinished(int, bool)));
 137 }
 138
 139 void QtmadsService::getRemoteImage(QString urlString)
 140 {
 141     QUrl url(urlString);
 142     QByteArray path = QUrl::toPercentEncoding(url.path(), "!$&'()*+,;=:@/?");
 143     if (path.isEmpty())
 144         path = "/";
 145
 146     connect(http, SIGNAL(requestFinished(int, bool)), this, SLOT(imageRequestFinished(int, bool)));
 147     http->setHost(url.host());
 148     imageTrasactionId = http->get(path);
 149 }
 150
 151
 152 void QtmadsService::imageRequestFinished(int transactionId, bool error)
 153 {
 154     if(imageTrasactionId != transactionId){
 155         return;
 156     }
 157     imageTrasactionId = -1;
 158
 159     if(!error){
 160         QImage *image = new QImage();
 161         if(image->loadFromData(http->readAll())){
 162             emit imageRequestReady(image);
 163             delete image;
 164         }else{
 165             delete image;
 166             emit imageRequestFailed();
 167         }
 168     }
 169
 170     disconnect(http, SIGNAL(requestFinished(int, bool)), this, SLOT(imageRequestFinished(int, bool)));
 171 }
 172
 173
 174 void QtmadsService::setDefaultAdType(AdType type)
 175 {
 176     this->defAdType = type;
 177 }
 178
 179 AdType QtmadsService::defaultAdType()
 180 {
 181     return this->defAdType;
 182 }
 183
 184 bool QtmadsService::parseXmlConfFile(QFile &file)
 185 {
 186     //qDebug() << "QtmadsService::parseXmlConfFile()";
 187     //TODO: apply some sanity to if-hell
 188     bool success = false;
 189     QXmlStreamReader xmlReader(&file);
 190
 191     while (!xmlReader.atEnd()) {
 192         // find right servicename tag
 193         if(QXmlStreamReader::StartElement == xmlReader.readNext()
 194                 && 0 == xmlReader.name().compare(TAG_SERVICE)
 195                 && 0 == xmlReader.attributes().value("name").compare(this->serviceName)){
 196             this->serviceUrl.clear();
 197             this->serviceUrl.append(xmlReader.attributes().value("url"));
 198
 199             // until </service>
 200             while (!(QXmlStreamReader::EndElement == xmlReader.readNext()
 201                     && 0 == xmlReader.name().compare(TAG_SERVICE))) {
 202                 success = true;
 203
 204                 if(QXmlStreamReader::StartElement == xmlReader.tokenType()){
 205                     if(0 == xmlReader.name().compare(TAG_ACCOUNTID)){
 206                         parameterTags.insert(
 207                                 QString(TAG_ACCOUNTID),xmlReader.attributes().value(TAG_KEY).toString());
 208                         this->accountId.clear();
 209                         this->accountId.append(xmlReader.attributes().value(TAG_VALUE));
 210                     }else if(0 == xmlReader.name().compare(TAG_PASSWORD)){
 211                         parameterTags.insert(
 212                                 QString(TAG_PASSWORD),xmlReader.attributes().value(TAG_KEY).toString());
 213                         this->password.clear();
 214                         this->password.append(xmlReader.attributes().value(TAG_VALUE));
 215                     }else if(0 == xmlReader.name().compare(TAG_CAMPAIGN)){
 216
 217                         if(0 == xmlReader.attributes().value("id").compare(QString("%1").arg(this->adGroupId))){
 218                             // until </campaign>
 219                             while(!(QXmlStreamReader::EndElement == xmlReader.readNext()
 220                                     && 0 == xmlReader.name().compare(TAG_CAMPAIGN))){
 221                                 if(QXmlStreamReader::StartElement == xmlReader.tokenType()){
 222                                     /*qDebug() << "name: " << xmlReader.name()
 223                                         << "key: " << xmlReader.attributes().value(TAG_KEY).toString()
 224                                         << "value: " << xmlReader.attributes().value(TAG_VALUE).toString();*/
 225                                     if(0 == xmlReader.name().compare(TAG_ADTYPE)){
 226                                         parameterTags.insert(
 227                                                 QString(TAG_ADTYPE),xmlReader.attributes().value(TAG_KEY).toString());
 228                                         this->defAdType = this->getAdTypeFromString(xmlReader.attributes().value(TAG_VALUE).toString());
 229
 230                                     }else if(0 == xmlReader.name().compare(TAG_LANGUAGE)){
 231                                         parameterTags.insert(
 232                                                 QString(TAG_LANGUAGE),xmlReader.attributes().value(TAG_KEY).toString());
 233                                         this->language = xmlReader.attributes().value(TAG_VALUE).toString();
 234
 235                                     }else if(0 == xmlReader.name().compare(TAG_TRANSACTIONID)){
 236                                         parameterTags.insert(
 237                                                 QString(TAG_TRANSACTIONID),xmlReader.attributes().value(TAG_KEY).toString());
 238                                         this->transactionId = xmlReader.attributes().value(TAG_VALUE).toString();
 239
 240                                     }else{
 241                                         qDebug() << "Unknown element: " << xmlReader.tokenString();
 242                                         if(xmlReader.atEnd()){
 243                                             // TODO: throw exception?
 244                                             qDebug() << "Unexpected end of document!";
 245                                             return false;
 246                                         }
 247
 248                                     }
 249                                 }
 250                             }
 251                         }
 252                     }else{
 253                         qDebug() << "Unknown element: " << xmlReader.tokenString();
 254                         if(xmlReader.atEnd()){
 255                             // TODO: throw exception?
 256                             qDebug() << "Unexpected end of document!";
 257                             return false;
 258                         }
 259                     }
 260                 }
 261             }
 262         }
 263     }
 264
 265     /*while (!xmlReader.atEnd()) {
 266     qDebug() << "Type: "<< xmlReader.readNext();
 267     qDebug() << " Tokenstring: " << xmlReader.tokenString();
 268     qDebug() << " name: " << xmlReader.name(); //<< " key: " << xmlReader.attributes().value("key") << " value: " << xmlReader.attributes().value("value");
 269     qDebug() << " ";
 270     }*/
 271
 272     return success;
 273 }
 274
 275 AdType QtmadsService::getAdTypeFromString(QString adStr)
 276 {
 277     AdType adType = anyAd;
 278
 279     if(0 == adStr.compare("txtAd")){
 280         adType = txtAd;
 281     }else if(0 == adStr.compare("imageAd")){
 282         adType = imageAd;
 283     }else if(0 == adStr.compare("txtBannerAd")){
 284         adType = txtBannerAd;
 285     }else if(0 == adStr.compare("imageBannerAd")){
 286         adType = imageBannerAd;
 287     }else if(0 == adStr.compare("audioAd")){
 288         adType = audioAd;
 289     }else if(0 == adStr.compare("videoAd")){
 290         adType = videoAd;
 291     }
 292     return adType;
 293 }
 294
 295 QString QtmadsService::getStringFromAdType(AdType adType)
 296 {
 297     QString adStr;
 298     switch(adType){
 299         default:
 300         case anyAd:
 301             adStr.append("anyAd");
 302             break;
 303         case txtAd:
 304             adStr.append("txtAd");
 305             break;
 306         case imageAd:
 307             adStr.append("imageAd");
 308             break;
 309         case txtBannerAd:
 310             adStr.append("txtBannerAd");
 311             break;
 312         case imageBannerAd:
 313             adStr.append("imageBannerAd");
 314             break;
 315         case audioAd:
 316             adStr.append("audioAd");
 317             break;
 318         case videoAd:
 319             adStr.append("videoAd");
 320             break;
 321     }
 322     return adStr;
 323 }