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