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