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