vcs.maemo.org Git - mdictionary/blob - src/plugins/google/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                     _name(""),_infoNote("") {
  32     _settings = new Settings();
  33     _settings->setValue("lang_to","");
  34     _settings->setValue("lang_from","");
  35     _settings->setValue("type","google");
  36     _settings->setValue("connection_accepted","true");
  37     _dictDialog = new GoogleDictDialog(this,this);
  38     _icon = QIcon("/usr/share/mdictionary/google.png");
  39
  40     stopped = false;
  41     languages=initLanguages();
  42
  43     http = new QHttp(this);
  44     connect(http, SIGNAL(done(bool)), this, SLOT(done()));
  45 }
  46
  47 void GooglePlugin::retranslate() {
  48     QString locale = QLocale::system().name();
  49
  50     QTranslator *googleTranslator = new QTranslator(this);
  51
  52     if(locale == "pl_PL")
  53         googleTranslator->load(":/translations/dict_google_pl");
  54     else
  55         googleTranslator->load(":/translations/dict_google_en");
  56
  57     QCoreApplication::installTranslator(googleTranslator);
  58 }
  59
  60
  61 GooglePlugin::~GooglePlugin() {
  62     delete _settings;
  63     delete _dictDialog;
  64 }
  65
  66
  67 QString GooglePlugin::langFrom() const {
  68     return languages.key(_settings->value("lang_from"));
  69 }
  70
  71
  72 QString GooglePlugin::langTo() const {
  73     return languages.key(_settings->value("lang_to"));
  74 }
  75
  76
  77 QString GooglePlugin::name() const {
  78     return QString("dictionary");
  79 }
  80
  81
  82 QString GooglePlugin::type() const {
  83     return QString("google");
  84 }
  85
  86
  87 QString GooglePlugin::infoNote() const {
  88     return _infoNote;
  89 }
  90
  91
  92 void GooglePlugin::setLangTo(QString langTo){
  93     _settings->setValue("lang_to",langTo);
  94 }
  95
  96
  97 void GooglePlugin::setLangFrom(QString langFrom){
  98     _settings->setValue("lang_from",langFrom);;
  99 }
 100
 101
 102 DictDialog* GooglePlugin::dictDialog() {
 103     return _dictDialog;
 104 }
 105
 106
 107 bool GooglePlugin::isAvailable() const {
 108     return isConnectionAccept();
 109 }
 110
 111
 112 void GooglePlugin::setConnectionAccept(QString connectionAcepted) {
 113     if(connectionAcepted=="true")
 114         _settings->setValue("connection_accepted","true");
 115     else
 116         _settings->setValue("connection_accepted","false");
 117 }
 118
 119 bool GooglePlugin::isConnectionAccept() const {
 120     if(_settings->value("connection_accepted")=="true")
 121         return true;
 122     else
 123         return false;
 124 }
 125
 126
 127 uint GooglePlugin::hash() const {
 128     return _hash;
 129 }
 130
 131
 132 void GooglePlugin::setHash(uint _hash) {
 133     this->_hash=_hash;
 134 }
 135
 136
 137 Settings* GooglePlugin::settings() {
 138 /*    Settings *returnSettings=new Settings;
 139     QStringList list = _settings->keys();
 140     foreach(QString key, list)
 141             returnSettings->setValue(key,_settings->value(key));
 142     return returnSettings;
 143 */
 144     return _settings;
 145 }
 146
 147
 148 void GooglePlugin::setSettings(const Settings* settings) {
 149     if(settings) {
 150         QStringList list = settings->keys();
 151         foreach(QString key, list)
 152             _settings->setValue(key, settings->value(key));
 153         getDictionaryInfo();
 154         Q_EMIT settingsChanged();
 155     }
 156 }
 157
 158
 159 QIcon* GooglePlugin::icon() {
 160     return &_icon;
 161 }
 162
 163
 164 CommonDictInterface* GooglePlugin::getNew(const Settings* settings) const {
 165     GooglePlugin *plugin = new GooglePlugin();
 166     if(settings)
 167         plugin->setSettings(settings);
 168     return plugin;
 169 }
 170
 171
 172 QString GooglePlugin::search(QString) {
 173     qDebug() << "function is not used in this plugin";
 174     return QString("");
 175 }
 176
 177
 178 Translation* GooglePlugin::getTranslationFor(QString key) {
 179     return (new TranslationGoogle(key,"",_infoNote,this));
 180 }
 181
 182
 183 QList<Translation*> GooglePlugin::searchWordList(QString word, int ) {
 184     QList<Translation*> translations;
 185     if(isAvailable()) {
 186         QString error("");
 187         word.replace("*","");   /*remove wildcard*/
 188         word.replace("?","");
 189         QString url=QString("/translate_a/t?client=t&sl=%1&tl=%2").arg(
 190                                               _settings->value("lang_from"),
 191                                               _settings->value("lang_to"));
 192         QHttpRequestHeader head = QHttpRequestHeader("POST", url, 1,1);
 193         head.setValue("Host","www.google.pl");
 194         head.setValue("User-Agent", "Mozilla/5.0");
 195         head.setValue("Accept-Encoding", "deflate");
 196         head.setContentLength(word.length());
 197         head.setValue("Connection", "Close");
 198
 199         QByteArray data("text=");
 200         data.append(word.toUtf8());
 201         http->setHost("www.google.pl");
 202
 203         wait=true;      /* bool - change in slot done (initiate by http) */
 204         stopped=false;  /* bool - change in slot stop (initiate in gui)  */
 205         http->request(head, data);
 206         while(wait && (error=="" || error=="Unknown error") && !stopped)
 207             error=http->errorString();
 208
 209         if(error!="" && error!="Unknown error") {
 210             qDebug()<<error;
 211             Q_EMIT notify(Notify::Warning,
 212                     tr("GooglePlugin: %1").arg(error));
 213         }
 214
 215         QString text = QString::fromUtf8(http->readAll());
 216         text=jsonParse(text);
 217         if(text!="") {
 218             text="<key>" + word + "</key>" + "<t>" + text + "</t>";
 219             translations<<(new TranslationGoogle(word,text,_infoNote,this));
 220         }
 221     }
 222     return translations;
 223 }
 224
 225
 226 QString GooglePlugin::jsonParse(QString result) {
 227     int pos=0,pos2=0,index=0,size=0;
 228     QString returnLang;
 229     QString translation;
 230     QString original;
 231     QList<QString> partOfSpeach;
 232     QList<QList<QString>* > words;
 233     QStringList list1 = result.split("\"");
 234
 235     size=(list1.size()-1)/2;
 236     if(size<=2)
 237         return QString(""); // wrong format of data
 238
 239     translation=list1.at(index*2+1);
 240     index++;
 241     original=list1.at(index*2+1);
 242     pos=result.indexOf("]");
 243     index++;
 244     while(result.at(pos+1)==QChar(',')) {
 245         index++;
 246         translation+=list1.at(index*2+1);
 247         index++;
 248         original=list1.at(index*2+1);
 249         pos=result.indexOf("]",pos+1);
 250         index++;
 251     }
 252
 253     pos=result.indexOf("]",pos+1);
 254     pos++;
 255     index++;
 256     if(result.at(pos+1)==QChar(','))
 257         returnLang=list1.at(index*2+1); /*return when translate sentence*/
 258
 259     while(result.indexOf("[",pos+1)!=-1){
 260         partOfSpeach.append(list1.at(index*2+1));
 261         pos2=result.indexOf("]",pos+1);
 262         pos=result.indexOf("\"",pos+1);
 263         pos=result.indexOf("\"",pos+1);
 264         pos=result.indexOf("\"",pos+1);
 265         pos=result.indexOf("\"",pos+1);
 266         QList<QString> *list=new QList<QString>;
 267         while(pos2>pos && pos2!=-1 && pos!= -1) {
 268             index++;
 269             if(size==index)
 270                 return QString("");
 271             list->append(list1.at(index*2+1));
 272             pos=result.indexOf("\"",pos+1);
 273             pos=result.indexOf("\"",pos+1);
 274         }
 275         words.append(list);
 276         index++;
 277         if(size==index)
 278             return QString("");
 279         pos=pos2+2;
 280     }
 281
 282     if(words.size()!=partOfSpeach.size()) {
 283         qDebug()<<"Error in Google Plugin (JsonParse)";
 284         Q_EMIT notify(Notify::Warning,
 285                 tr("GooglePlugin: can't parse Json"));
 286         return QString("");
 287     }
 288     returnLang=list1.at(index*2+1);
 289     if(partOfSpeach.size()==0){
 290         if(translation.toLower()==original.toLower()){
 291             return QString(""); // word doesn't exist";
 292         }
 293         else
 294             return "\""+translation+"\"";
 295     }
 296     result=translation;
 297     for(int i=0; i<words.size();i++) {
 298         result+="<br/><pos>"+partOfSpeach.at(i)+"</pos>: ";
 299         for(int j=0; j<words.at(i)->size();j++)
 300             result+=words.at(i)->at(j)+", ";
 301         result.remove(result.size()-2,2);
 302     }
 303     return result;
 304 }
 305
 306
 307 void GooglePlugin::done() {
 308     wait=false;
 309 }
 310
 311
 312 void GooglePlugin::stop() {
 313     stopped=true;
 314 }
 315
 316
 317 QMap<QString, QString> GooglePlugin::initLanguages() {
 318     QMap<QString, QString> languages;
 319     languages["Afrikaans"] = "af";
 320     languages["Albanian"] = "sq";
 321     languages["Arabic"] = "ar";
 322     languages["Armenian"] = "hy";
 323     languages["Azerbaijani"] = "az";
 324     languages["Basque"] = "eu";
 325     languages["Belarusian"] = "be";
 326     languages["Bulgarian"] = "bg";
 327     languages["Catalan"] = "ca";
 328     languages["Chinese"] = "zh";
 329     languages["Croatian"] = "hr";
 330     languages["Czech"] = "cs";
 331     languages["Danish"] = "da";
 332     languages["Dutch"] = "nl";
 333     languages["English"] = "en";
 334     languages["Estonian"] = "et";
 335     languages["Filipino"] = "tl";
 336     languages["Finnish"] = "fi";
 337     languages["French"] = "fr";
 338     languages["Galician"] = "gl";
 339     languages["Georgian"] = "ka";
 340     languages["German"] = "de";
 341     languages["Greek"] = "el";
 342     languages["Haitian_creole"] = "ht";
 343     languages["Hebrew"] = "iw";
 344     languages["Hindi"] = "hi";
 345     languages["Hungarian"] = "hu";
 346     languages["Icelandic"] = "is";
 347     languages["Indonesian"] = "id";
 348     languages["Irish"] = "ga";
 349     languages["Italian"] = "it";
 350     languages["Japanese"] = "ja";
 351     languages["Korean"] = "ko";
 352     languages["Latvian"] = "lv";
 353     languages["Lithuanian"] = "lt";
 354     languages["Macedonian"] = "mk";
 355     languages["Malay"] = "ms";
 356     languages["Maltese"] = "mt";
 357     languages["Norwegian"] = "no";
 358     languages["Persian"] = "fa";
 359     languages["Polish"] = "pl";
 360     languages["Portuguese"] = "pt";
 361     languages["Romanian"] = "ro";
 362     languages["Russian"] = "ru";
 363     languages["Serbian"] = "sr";
 364     languages["Slovak"] = "sk";
 365     languages["Slovenian"] = "sl";
 366     languages["Spanish"] = "es";
 367     languages["Swahili"] = "sw";
 368     languages["Swedish"] = "sv";
 369     languages["Thai"] = "th";
 370     languages["Turkish"] = "tr";
 371     languages["Ukrainian"] = "uk";
 372     languages["Urdu"] = "ur";
 373     languages["Vietnamese"] = "vi";
 374     languages["Welsh"] = "cy";
 375     languages["Yiddish"] = "yi";
 376     languages["Detect langlage"] = "";
 377 //    languages["AMHARIC"] = "am";
 378 //    languages["BENGALI"] = "bn";
 379 //    languages["BIHARI"] = "bh";
 380 //    languages["BRETON"] = "br";
 381 //    languages["BURMESE"] = "my";
 382 //    languages["CHEROKEE"] = "chr";
 383 //    languages["CHINESE_SIMPLIFIED"] = "zh-CN";
 384 //    languages["CHINESE_TRADITIONAL"] = "zh-TW";
 385 //    languages["CORSICAN"] = "co";
 386 //    languages["DHIVEHI"] = "dv";
 387 //    languages["ESPERANTO"] = "eo";
 388 //    languages["FAROESE"] = "fo";
 389 //    languages["FRISIAN"] = "fy";
 390 //    languages["GUJARATI"] = "gu";
 391 //    languages["INUKTITUT"] = "iu";
 392 //    languages["JAVANESE"] = "jw";
 393 //    languages["KANNADA"] = "kn";
 394 //    languages["KAZAKH"] = "kk";
 395 //    languages["KHMER"] = "km";
 396 //    languages["KURDISH"] = "ku";
 397 //    languages["KYRGYZ"] = "ky";
 398 //    languages["LAO"] = "lo";
 399 //    languages["LATIN"] = "la";
 400 //    languages["LUXEMBOURGISH"] = "lb";
 401 //    languages["MALAYALAM"] = "ml";
 402 //    languages["MAORI"] = "mi";
 403 //    languages["MARATHI"] = "mr";
 404 //    languages["MONGOLIAN"] = "mn";
 405 //    languages["NEPALI"] = "ne";
 406 //    languages["OCCITAN"] = "oc";
 407 //    languages["ORIYA"] = "or";
 408 //    languages["PASHTO"] = "ps";
 409 //    languages["PORTUGUESE_PORTUGAL"] = "pt-PT";
 410 //    languages["PUNJABI"] = "pa";
 411 //    languages["QUECHUA"] = "qu";
 412 //    languages["SANSKRIT"] = "sa";
 413 //    languages["SCOTS_GAELIC"] = "gd";
 414 //    languages["SINDHI"] = "sd";
 415 //    languages["SINHALESE"] = "si";
 416 //    languages["SUNDANESE"] = "su";
 417 //    languages["SYRIAC"] = "syr";
 418 //    languages["TAJIK"] = "tg";
 419 //    languages["TAMIL"] = "ta";
 420 //    languages["TATAR"] = "tt";
 421 //    languages["TELUGU"] = "te";
 422 //    languages["TIBETAN"] = "bo";
 423 //    languages["TONGA"] = "to";
 424 //    languages["UZBEK"] = "uz";
 425 //    languages["UIGHUR"] = "ug";
 426     return languages;
 427 }
 428
 429
 430 void GooglePlugin::getDictionaryInfo() {
 431     QString fullLangFrom=languages.key(_settings->value("lang_from"));
 432     QString fullLangTo=languages.key(_settings->value("lang_to"));
 433     _infoNote=" [" + fullLangFrom + "-" + fullLangTo + "] ";
 434 }
 435
 436
 437 Q_EXPORT_PLUGIN2(google, GooglePlugin)