vcs.maemo.org Git - mdictionary/blob - trunk/src/plugins/google/src/GooglePlugin.cpp

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21
  22 /*! \file GooglePlugin.cpp
  23     \author Jakub Jaszczynski <j.j.jaszczynski@gmail.com>
  24 */
  25
  26 #include "GooglePlugin.h"
  27 #include <QDebug>
  28 #include "GoogleDictDialog.h"
  29
  30 GooglePlugin::GooglePlugin(QObject *parent): CommonDictInterface(parent),
  31                     _langFrom(tr("")), _langTo(tr("")),_name(tr("")),
  32                     _type(tr("google")), _infoNote(tr("")) {
  33
  34     _settings = new Settings();
  35     _dictDialog = new GoogleDictDialog(this,this);
  36     http = new QHttp(this);
  37
  38     stopped = false;
  39     _connectionAccept = false;
  40     _icon = QIcon(":/icons/drawing.png");
  41     languages=initLanguages();
  42     _settings->setValue("type","google");
  43     _settings->setValue("connectionAcepted","true");
  44
  45     connect(http, SIGNAL(done(bool)), this, SLOT(done()));
  46 }
  47
  48 GooglePlugin::~GooglePlugin() {
  49     delete _settings;
  50 }
  51
  52 QString GooglePlugin::langFrom() const {
  53     return languages.key(_langFrom);
  54 }
  55 QString GooglePlugin::langTo() const {
  56     return languages.key(_langTo);
  57 }
  58
  59 QString GooglePlugin::name() const {
  60     return QString("dictionary");
  61 }
  62
  63 QString GooglePlugin::type() const {
  64     return _type;
  65 }
  66
  67 QString GooglePlugin::infoNote() const {
  68     return _infoNote;
  69 }
  70
  71 void GooglePlugin::setLangTo(QString langTo){
  72     _langTo=langTo;
  73 }
  74
  75 void GooglePlugin::setLangFrom(QString langFrom){
  76     _langFrom=langFrom;
  77 }
  78
  79 DictDialog* GooglePlugin::dictDialog() {
  80     return _dictDialog;
  81 }
  82
  83 bool GooglePlugin::isAvailable() const {
  84     if(_settings->value("connectionAcepted")=="true") {
  85  //       _connectionAccept=true;
  86         return true;
  87     }
  88     else {
  89 //        _connectionAccept=false;
  90         return false;
  91     }
  92 }
  93
  94 void GooglePlugin::setConnectionAccept(QString connectionAcepted) {
  95     if(connectionAcepted=="true")
  96         _connectionAccept=true;
  97     else
  98         _connectionAccept=false;
  99 }
 100
 101 bool GooglePlugin::isConnectionAccept() {
 102     return _connectionAccept;
 103 }
 104
 105 QString GooglePlugin::search(QString) {
 106     /*function is not used on this plagin */
 107     return QString("");
 108 }
 109
 110 uint GooglePlugin::hash() const {
 111     return _hash;
 112 }
 113
 114 void GooglePlugin::setHash(uint) {
 115     this->_hash=_hash;
 116 }
 117
 118 Settings* GooglePlugin::settings() {
 119     return _settings;
 120 }
 121
 122 QIcon* GooglePlugin::icon() {
 123     return &_icon;
 124 }
 125
 126 CommonDictInterface* GooglePlugin::getNew(const Settings* settings) const
 127 {
 128     GooglePlugin *plugin = new GooglePlugin();
 129
 130     if(settings) {
 131         plugin->setLangFrom(settings->value("langFrom"));
 132         plugin->setLangTo(settings->value("langTo"));
 133         plugin->setConnectionAccept(settings->value("connectionAccept"));
 134         QStringList list = settings->keys();
 135         foreach(QString key, list)
 136             plugin->settings()->setValue(key, settings->value(key));
 137     }
 138     delete settings;
 139     plugin->getDictionaryInfo();
 140     return plugin;
 141 }
 142
 143 void GooglePlugin::setSettings(Settings* settings) {
 144     if(settings){
 145         _langFrom=settings->value("langFrom");
 146         _langTo=settings->value("langTo");
 147         setConnectionAccept(settings->value("connectionAccept"));
 148         QStringList list = settings->keys();
 149         foreach(QString key, list)
 150             _settings->setValue(key, settings->value(key));
 151         delete settings;
 152         getDictionaryInfo();
 153     }
 154 }
 155
 156 Translation* GooglePlugin::getTranslationFor(QString key) {
 157     return (new TranslationGoogle(key,"",_infoNote,this));
 158 }
 159
 160 QList<Translation*> GooglePlugin::searchWordList(QString word, int ) {
 161     QList<Translation*> translations;
 162     if(isAvailable()) {
 163         word.replace("*","");   /*remove wildcard*/
 164         word.replace("?","");
 165
 166        QString url=QString("/translate_a/t?client=t&sl=%1&tl=%2").arg(_langFrom,
 167                                                                      _langTo);
 168         qDebug()<<  url;
 169         QHttpRequestHeader head = QHttpRequestHeader("POST", url, 1,1);
 170         head.setValue("Host","www.google.pl");
 171         head.setValue("User-Agent", "Mozilla/5.0");
 172         head.setValue("Accept-Encoding", "deflate");
 173         head.setContentLength(word.length());
 174         head.setValue("Connection", "Close");
 175
 176         QByteArray data("text=");
 177         data.append(word.toUtf8());
 178         http->setHost("www.google.pl");
 179
 180         wait=true;
 181         stopped=false;
 182         http->request(head, data);
 183         QString error("");
 184         while(wait && (error=="" || error=="Unknown error") && !stopped)
 185             error=http->errorString();
 186
 187         if(error!="" && error!="Unknown error") {
 188             qDebug()<<error;
 189             Q_EMIT notify(Notify::Warning,
 190                     QString("GooglePlugin: %1").arg(error));
 191         }
 192         QString text = QString::fromUtf8(http->readAll());
 193         text=jsonParse(text);
 194         if(text!="") {
 195             text="<key>" + word + "</key>" + "<t>" + text + "</t>";
 196             translations<<(new TranslationGoogle(word,text,_infoNote,this));
 197         }
 198     }
 199     return translations;
 200 }
 201
 202 QString GooglePlugin::jsonParse(QString result) {
 203     qDebug()<<result;
 204     int pos=0,pos2=0,index=0,size=0;
 205     QString returnLang;
 206     QString translation;
 207     QString original;
 208     QList<QString> partOfSpeach;
 209     QList<QList<QString>* > words;
 210     QStringList list1 = result.split("\"");
 211
 212     size=(list1.size()-1)/2;
 213     if(size<=2)
 214         return QString(""); // wrong format of data
 215
 216     translation=list1.at(index*2+1);
 217     index++;
 218     original=list1.at(index*2+1);
 219     pos=result.indexOf("]");
 220     index++;
 221     while(result.at(pos+1)==QChar(',')) {
 222         index++;
 223         translation+=list1.at(index*2+1);
 224         index++;
 225         original=list1.at(index*2+1);
 226         pos=result.indexOf("]",pos+1);
 227         index++;
 228     }
 229
 230     pos=result.indexOf("]",pos+1);
 231     pos++;
 232     index++;
 233     if(result.at(pos+1)==QChar(','))
 234         returnLang=list1.at(index*2+1); /*return when translate sentence*/
 235
 236     while(result.indexOf("[",pos+1)!=-1){
 237         partOfSpeach.append(list1.at(index*2+1));
 238         pos2=result.indexOf("]",pos+1);
 239         pos=result.indexOf("\"",pos+1);
 240         pos=result.indexOf("\"",pos+1);
 241         pos=result.indexOf("\"",pos+1);
 242         pos=result.indexOf("\"",pos+1);
 243         QList<QString> *list=new QList<QString>;
 244         while(pos2>pos && pos2!=-1 && pos!= -1) {
 245             index++;
 246             if(size==index)
 247                 return QString("");
 248             list->append(list1.at(index*2+1));
 249             pos=result.indexOf("\"",pos+1);
 250             pos=result.indexOf("\"",pos+1);
 251         }
 252         words.append(list);
 253         index++;
 254         if(size==index)
 255             return QString("");
 256         pos=pos2+2;
 257     }
 258
 259     if(words.size()!=partOfSpeach.size()) {
 260         qDebug()<<"Error in Google Plugin (JsonParse)";
 261         Q_EMIT notify(Notify::Warning,
 262                 QString("GooglePlugin: can't parse Json"));
 263         return QString("");
 264     }
 265     returnLang=list1.at(index*2+1);
 266     if(partOfSpeach.size()==0){
 267         if(translation.toLower()==original.toLower()){
 268             return QString(""); // word don't exist";
 269         }
 270         else
 271             return "\""+translation+"\"";
 272     }
 273     result=translation;
 274     for(int i=0; i<words.size();i++) {
 275         result+="<br/>";
 276         result+="<pos>"+partOfSpeach.at(i)+"</pos>: S";
 277         for(int j=0; j<words.at(i)->size();j++)
 278             result+=words.at(i)->at(j)+", ";
 279         result.remove(result.size()-2,2);
 280     }
 281     return result;
 282 }
 283
 284 void GooglePlugin::done() {
 285     wait=false;
 286 }
 287
 288 void GooglePlugin::stop() {
 289     stopped=true;
 290 }
 291
 292 QMap<QString, QString> GooglePlugin::initLanguages() {
 293     QMap<QString, QString> languages;
 294     languages["AFRIKAANS"] = "af";
 295     languages["ALBANIAN"] = "sq";
 296 //    languages["AMHARIC"] = "am";
 297     languages["ARABIC"] = "ar";
 298     languages["ARMENIAN"] = "hy";
 299     languages["AZERBAIJANI"] = "az";
 300     languages["BASQUE"] = "eu";
 301     languages["BELARUSIAN"] = "be";
 302 //    languages["BENGALI"] = "bn";
 303 //    languages["BIHARI"] = "bh";
 304 //    languages["BRETON"] = "br";
 305     languages["BULGARIAN"] = "bg";
 306 //    languages["BURMESE"] = "my";
 307     languages["CATALAN"] = "ca";
 308 //    languages["CHEROKEE"] = "chr";
 309     languages["CHINESE"] = "zh";
 310 //    languages["CHINESE_SIMPLIFIED"] = "zh-CN";
 311 //    languages["CHINESE_TRADITIONAL"] = "zh-TW";
 312 //    languages["CORSICAN"] = "co";
 313     languages["CROATIAN"] = "hr";
 314     languages["CZECH"] = "cs";
 315     languages["DANISH"] = "da";
 316 //    languages["DHIVEHI"] = "dv";
 317     languages["DUTCH"] = "nl";
 318     languages["ENGLISH"] = "en";
 319 //    languages["ESPERANTO"] = "eo";
 320     languages["ESTONIAN"] = "et";
 321 //    languages["FAROESE"] = "fo";
 322     languages["FILIPINO"] = "tl";
 323     languages["FINNISH"] = "fi";
 324     languages["FRENCH"] = "fr";
 325 //    languages["FRISIAN"] = "fy";
 326     languages["GALICIAN"] = "gl";
 327     languages["GEORGIAN"] = "ka";
 328     languages["GERMAN"] = "de";
 329     languages["GREEK"] = "el";
 330 //    languages["GUJARATI"] = "gu";
 331     languages["HAITIAN_CREOLE"] = "ht";
 332     languages["HEBREW"] = "iw";
 333     languages["HINDI"] = "hi";
 334     languages["HUNGARIAN"] = "hu";
 335     languages["ICELANDIC"] = "is";
 336     languages["INDONESIAN"] = "id";
 337 //    languages["INUKTITUT"] = "iu";
 338     languages["IRISH"] = "ga";
 339     languages["ITALIAN"] = "it";
 340     languages["JAPANESE"] = "ja";
 341 //    languages["JAVANESE"] = "jw";
 342 //    languages["KANNADA"] = "kn";
 343 //    languages["KAZAKH"] = "kk";
 344 //    languages["KHMER"] = "km";
 345     languages["KOREAN"] = "ko";
 346 //    languages["KURDISH"] = "ku";
 347 //    languages["KYRGYZ"] = "ky";
 348 //    languages["LAO"] = "lo";
 349 //    languages["LATIN"] = "la";
 350     languages["LATVIAN"] = "lv";
 351     languages["LITHUANIAN"] = "lt";
 352 //    languages["LUXEMBOURGISH"] = "lb";
 353     languages["MACEDONIAN"] = "mk";
 354     languages["MALAY"] = "ms";
 355 //    languages["MALAYALAM"] = "ml";
 356     languages["MALTESE"] = "mt";
 357 //    languages["MAORI"] = "mi";
 358 //    languages["MARATHI"] = "mr";
 359 //    languages["MONGOLIAN"] = "mn";
 360 //    languages["NEPALI"] = "ne";
 361     languages["NORWEGIAN"] = "no";
 362 //    languages["OCCITAN"] = "oc";
 363 //    languages["ORIYA"] = "or";
 364 //    languages["PASHTO"] = "ps";
 365     languages["PERSIAN"] = "fa";
 366     languages["POLISH"] = "pl";
 367     languages["PORTUGUESE"] = "pt";
 368 //    languages["PORTUGUESE_PORTUGAL"] = "pt-PT";
 369 //    languages["PUNJABI"] = "pa";
 370 //    languages["QUECHUA"] = "qu";
 371     languages["ROMANIAN"] = "ro";
 372     languages["RUSSIAN"] = "ru";
 373 //    languages["SANSKRIT"] = "sa";
 374 //    languages["SCOTS_GAELIC"] = "gd";
 375     languages["SERBIAN"] = "sr";
 376 //    languages["SINDHI"] = "sd";
 377 //    languages["SINHALESE"] = "si";
 378     languages["SLOVAK"] = "sk";
 379     languages["SLOVENIAN"] = "sl";
 380     languages["SPANISH"] = "es";
 381 //    languages["SUNDANESE"] = "su";
 382     languages["SWAHILI"] = "sw";
 383     languages["SWEDISH"] = "sv";
 384 //    languages["SYRIAC"] = "syr";
 385 //    languages["TAJIK"] = "tg";
 386 //    languages["TAMIL"] = "ta";
 387 //    languages["TATAR"] = "tt";
 388 //    languages["TELUGU"] = "te";
 389     languages["THAI"] = "th";
 390 //    languages["TIBETAN"] = "bo";
 391 //    languages["TONGA"] = "to";
 392     languages["TURKISH"] = "tr";
 393     languages["UKRAINIAN"] = "uk";
 394     languages["URDU"] = "ur";
 395 //    languages["UZBEK"] = "uz";
 396 //    languages["UIGHUR"] = "ug";
 397     languages["VIETNAMESE"] = "vi";
 398     languages["WELSH"] = "cy";
 399     languages["YIDDISH"] = "yi";
 400 //    languages["YORUBA"] = "yo";
 401     languages["DETECT LANGLAGE"] = "";
 402     return languages;
 403 }
 404
 405 void GooglePlugin::getDictionaryInfo() {
 406     QString fullLangFrom=languages.key(_langFrom);
 407     QString fullLangTo=languages.key(_langTo);
 408     _infoNote=" [" + fullLangFrom + "-";
 409     _infoNote+= fullLangTo + "] (" + _type + ")";
 410 }
 411
 412
 413 Q_EXPORT_PLUGIN2(google, GooglePlugin)