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(":/icons/drawing.png");
  39     _hash=123456;
  40
  41     stopped = false;
  42     languages=initLanguages();
  43
  44     http = new QHttp(this);
  45     connect(http, SIGNAL(done(bool)), this, SLOT(done()));
  46 }
  47
  48
  49 GooglePlugin::~GooglePlugin() {
  50     delete _settings;
  51 }
  52
  53
  54 QString GooglePlugin::langFrom() const {
  55     return languages.key(_settings->value("lang_from"));
  56 }
  57
  58
  59 QString GooglePlugin::langTo() const {
  60     return languages.key(_settings->value("lang_to"));
  61 }
  62
  63
  64 QString GooglePlugin::name() const {
  65     return QString("dictionary");
  66 }
  67
  68
  69 QString GooglePlugin::type() const {
  70     return QString("google");
  71 }
  72
  73
  74 QString GooglePlugin::infoNote() const {
  75     return _infoNote;
  76 }
  77
  78
  79 void GooglePlugin::setLangTo(QString langTo){
  80     _settings->setValue("lang_to",langTo);
  81 }
  82
  83
  84 void GooglePlugin::setLangFrom(QString langFrom){
  85     _settings->setValue("lang_from",langFrom);;
  86 }
  87
  88
  89 DictDialog* GooglePlugin::dictDialog() {
  90     return _dictDialog;
  91 }
  92
  93
  94 bool GooglePlugin::isAvailable() const {
  95     return isConnectionAccept();
  96 }
  97
  98
  99 void GooglePlugin::setConnectionAccept(QString connectionAcepted) {
 100     if(connectionAcepted=="true")
 101         _settings->setValue("connection_accepted","true");
 102     else
 103         _settings->setValue("connection_accepted","false");
 104 }
 105
 106 bool GooglePlugin::isConnectionAccept() const {
 107     if(_settings->value("connection_accepted")=="true")
 108         return true;
 109     else
 110         return false;
 111 }
 112
 113
 114 uint GooglePlugin::hash() const {
 115     return _hash;
 116 }
 117
 118
 119 void GooglePlugin::setHash(uint _hash) {
 120     this->_hash=_hash;
 121 }
 122
 123
 124 Settings* GooglePlugin::settings() {
 125     Settings *returnSettings=new Settings;
 126     QStringList list = _settings->keys();
 127     foreach(QString key, list)
 128             returnSettings->setValue(key,_settings->value(key));
 129     return returnSettings;
 130 }
 131
 132
 133 void GooglePlugin::setSettings(const Settings* settings) {
 134     if(settings) {
 135         QStringList list = settings->keys();
 136         foreach(QString key, list)
 137             _settings->setValue(key, settings->value(key));
 138         getDictionaryInfo();
 139         Q_EMIT settingsChanged();
 140     }
 141 }
 142
 143
 144 QIcon* GooglePlugin::icon() {
 145     return &_icon;
 146 }
 147
 148
 149 CommonDictInterface* GooglePlugin::getNew(const Settings* settings) const {
 150     GooglePlugin *plugin = new GooglePlugin();
 151     plugin->setSettings(settings);
 152     return plugin;
 153 }
 154
 155
 156 QString GooglePlugin::search(QString) {
 157     qDebug() << "function is not used this plugin";
 158     return QString("");
 159 }
 160
 161
 162 Translation* GooglePlugin::getTranslationFor(QString key) {
 163     return (new TranslationGoogle(key,"",_infoNote,this));
 164 }
 165
 166
 167 QList<Translation*> GooglePlugin::searchWordList(QString word, int ) {
 168     QList<Translation*> translations;
 169     if(isAvailable()) {
 170         QString error("");
 171         word.replace("*","");   /*remove wildcard*/
 172         word.replace("?","");
 173         QString url=QString("/translate_a/t?client=t&sl=%1&tl=%2").arg(
 174                                               _settings->value("lang_from"),
 175                                               _settings->value("lang_to"));
 176         QHttpRequestHeader head = QHttpRequestHeader("POST", url, 1,1);
 177         head.setValue("Host","www.google.pl");
 178         head.setValue("User-Agent", "Mozilla/5.0");
 179         head.setValue("Accept-Encoding", "deflate");
 180         head.setContentLength(word.length());
 181         head.setValue("Connection", "Close");
 182
 183         QByteArray data("text=");
 184         data.append(word.toUtf8());
 185         http->setHost("www.google.pl");
 186
 187         wait=true;      /* bool - change in slot done (initiate by http) */
 188         stopped=false;  /* bool - change in slot stop (initiate in gui)  */
 189         http->request(head, data);
 190         while(wait && (error=="" || error=="Unknown error") && !stopped)
 191             error=http->errorString();
 192
 193         if(error!="" && error!="Unknown error") {
 194             qDebug()<<error;
 195             Q_EMIT notify(Notify::Warning,
 196                     QString("GooglePlugin: %1").arg(error));
 197         }
 198
 199         QString text = QString::fromUtf8(http->readAll());
 200         text=jsonParse(text);
 201         if(text!="") {
 202             text="<key>" + word + "</key>" + "<t>" + text + "</t>";
 203             translations<<(new TranslationGoogle(word,text,_infoNote,this));
 204         }
 205     }
 206     return translations;
 207 }
 208
 209
 210 QString GooglePlugin::jsonParse(QString result) {
 211     int pos=0,pos2=0,index=0,size=0;
 212     QString returnLang;
 213     QString translation;
 214     QString original;
 215     QList<QString> partOfSpeach;
 216     QList<QList<QString>* > words;
 217     QStringList list1 = result.split("\"");
 218
 219     size=(list1.size()-1)/2;
 220     if(size<=2)
 221         return QString(""); // wrong format of data
 222
 223     translation=list1.at(index*2+1);
 224     index++;
 225     original=list1.at(index*2+1);
 226     pos=result.indexOf("]");
 227     index++;
 228     while(result.at(pos+1)==QChar(',')) {
 229         index++;
 230         translation+=list1.at(index*2+1);
 231         index++;
 232         original=list1.at(index*2+1);
 233         pos=result.indexOf("]",pos+1);
 234         index++;
 235     }
 236
 237     pos=result.indexOf("]",pos+1);
 238     pos++;
 239     index++;
 240     if(result.at(pos+1)==QChar(','))
 241         returnLang=list1.at(index*2+1); /*return when translate sentence*/
 242
 243     while(result.indexOf("[",pos+1)!=-1){
 244         partOfSpeach.append(list1.at(index*2+1));
 245         pos2=result.indexOf("]",pos+1);
 246         pos=result.indexOf("\"",pos+1);
 247         pos=result.indexOf("\"",pos+1);
 248         pos=result.indexOf("\"",pos+1);
 249         pos=result.indexOf("\"",pos+1);
 250         QList<QString> *list=new QList<QString>;
 251         while(pos2>pos && pos2!=-1 && pos!= -1) {
 252             index++;
 253             if(size==index)
 254                 return QString("");
 255             list->append(list1.at(index*2+1));
 256             pos=result.indexOf("\"",pos+1);
 257             pos=result.indexOf("\"",pos+1);
 258         }
 259         words.append(list);
 260         index++;
 261         if(size==index)
 262             return QString("");
 263         pos=pos2+2;
 264     }
 265
 266     if(words.size()!=partOfSpeach.size()) {
 267         qDebug()<<"Error in Google Plugin (JsonParse)";
 268         Q_EMIT notify(Notify::Warning,
 269                 QString("GooglePlugin: can't parse Json"));
 270         return QString("");
 271     }
 272     returnLang=list1.at(index*2+1);
 273     if(partOfSpeach.size()==0){
 274         if(translation.toLower()==original.toLower()){
 275             return QString(""); // word don't exist";
 276         }
 277         else
 278             return "\""+translation+"\"";
 279     }
 280     result=translation;
 281     for(int i=0; i<words.size();i++) {
 282         result+="<br/><pos>"+partOfSpeach.at(i)+"</pos>: ";
 283         for(int j=0; j<words.at(i)->size();j++)
 284             result+=words.at(i)->at(j)+", ";
 285         result.remove(result.size()-2,2);
 286     }
 287     return result;
 288 }
 289
 290
 291 void GooglePlugin::done() {
 292     wait=false;
 293 }
 294
 295
 296 void GooglePlugin::stop() {
 297     stopped=true;
 298 }
 299
 300
 301 QMap<QString, QString> GooglePlugin::initLanguages() {
 302     QMap<QString, QString> languages;
 303     languages["Afrikaans"] = "af";
 304     languages["Albanian"] = "sq";
 305     languages["Arabic"] = "ar";
 306     languages["Armenian"] = "hy";
 307     languages["Azerbaijani"] = "az";
 308     languages["Basque"] = "eu";
 309     languages["Belarusian"] = "be";
 310     languages["Bulgarian"] = "bg";
 311     languages["Catalan"] = "ca";
 312     languages["Chinese"] = "zh";
 313     languages["Croatian"] = "hr";
 314     languages["Czech"] = "cs";
 315     languages["Danish"] = "da";
 316     languages["Dutch"] = "nl";
 317     languages["English"] = "en";
 318     languages["Estonian"] = "et";
 319     languages["Filipino"] = "tl";
 320     languages["Finnish"] = "fi";
 321     languages["French"] = "fr";
 322     languages["Galician"] = "gl";
 323     languages["Georgian"] = "ka";
 324     languages["German"] = "de";
 325     languages["Greek"] = "el";
 326     languages["Haitian_creole"] = "ht";
 327     languages["Hebrew"] = "iw";
 328     languages["Hindi"] = "hi";
 329     languages["Hungarian"] = "hu";
 330     languages["Icelandic"] = "is";
 331     languages["Indonesian"] = "id";
 332     languages["Irish"] = "ga";
 333     languages["Italian"] = "it";
 334     languages["Japanese"] = "ja";
 335     languages["Korean"] = "ko";
 336     languages["Latvian"] = "lv";
 337     languages["Lithuanian"] = "lt";
 338     languages["Macedonian"] = "mk";
 339     languages["Malay"] = "ms";
 340     languages["Maltese"] = "mt";
 341     languages["Norwegian"] = "no";
 342     languages["Persian"] = "fa";
 343     languages["Polish"] = "pl";
 344     languages["Portuguese"] = "pt";
 345     languages["Romanian"] = "ro";
 346     languages["Russian"] = "ru";
 347     languages["Serbian"] = "sr";
 348     languages["Slovak"] = "sk";
 349     languages["Slovenian"] = "sl";
 350     languages["Spanish"] = "es";
 351     languages["Swahili"] = "sw";
 352     languages["Swedish"] = "sv";
 353     languages["Thai"] = "th";
 354     languages["Turkish"] = "tr";
 355     languages["Ukrainian"] = "uk";
 356     languages["Urdu"] = "ur";
 357     languages["Vietnamese"] = "vi";
 358     languages["Welsh"] = "cy";
 359     languages["Yiddish"] = "yi";
 360     languages["Detect langlage"] = "";
 361 //    languages["AMHARIC"] = "am";
 362 //    languages["BENGALI"] = "bn";
 363 //    languages["BIHARI"] = "bh";
 364 //    languages["BRETON"] = "br";
 365 //    languages["BURMESE"] = "my";
 366 //    languages["CHEROKEE"] = "chr";
 367 //    languages["CHINESE_SIMPLIFIED"] = "zh-CN";
 368 //    languages["CHINESE_TRADITIONAL"] = "zh-TW";
 369 //    languages["CORSICAN"] = "co";
 370 //    languages["DHIVEHI"] = "dv";
 371 //    languages["ESPERANTO"] = "eo";
 372 //    languages["FAROESE"] = "fo";
 373 //    languages["FRISIAN"] = "fy";
 374 //    languages["GUJARATI"] = "gu";
 375 //    languages["INUKTITUT"] = "iu";
 376 //    languages["JAVANESE"] = "jw";
 377 //    languages["KANNADA"] = "kn";
 378 //    languages["KAZAKH"] = "kk";
 379 //    languages["KHMER"] = "km";
 380 //    languages["KURDISH"] = "ku";
 381 //    languages["KYRGYZ"] = "ky";
 382 //    languages["LAO"] = "lo";
 383 //    languages["LATIN"] = "la";
 384 //    languages["LUXEMBOURGISH"] = "lb";
 385 //    languages["MALAYALAM"] = "ml";
 386 //    languages["MAORI"] = "mi";
 387 //    languages["MARATHI"] = "mr";
 388 //    languages["MONGOLIAN"] = "mn";
 389 //    languages["NEPALI"] = "ne";
 390 //    languages["OCCITAN"] = "oc";
 391 //    languages["ORIYA"] = "or";
 392 //    languages["PASHTO"] = "ps";
 393 //    languages["PORTUGUESE_PORTUGAL"] = "pt-PT";
 394 //    languages["PUNJABI"] = "pa";
 395 //    languages["QUECHUA"] = "qu";
 396 //    languages["SANSKRIT"] = "sa";
 397 //    languages["SCOTS_GAELIC"] = "gd";
 398 //    languages["SINDHI"] = "sd";
 399 //    languages["SINHALESE"] = "si";
 400 //    languages["SUNDANESE"] = "su";
 401 //    languages["SYRIAC"] = "syr";
 402 //    languages["TAJIK"] = "tg";
 403 //    languages["TAMIL"] = "ta";
 404 //    languages["TATAR"] = "tt";
 405 //    languages["TELUGU"] = "te";
 406 //    languages["TIBETAN"] = "bo";
 407 //    languages["TONGA"] = "to";
 408 //    languages["UZBEK"] = "uz";
 409 //    languages["UIGHUR"] = "ug";
 410     return languages;
 411 }
 412
 413
 414 void GooglePlugin::getDictionaryInfo() {
 415     QString fullLangFrom=languages.key(_settings->value("lang_from"));
 416     QString fullLangTo=languages.key(_settings->value("lang_to"));
 417     _infoNote=" [" + fullLangFrom + "-" + fullLangTo + "] (Google)";
 418 }
 419
 420
 421 Q_EXPORT_PLUGIN2(google, GooglePlugin)