a93a37c264f8c335f2fde4c60c09a82011e02893
[mdictionary] / 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 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     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 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             qDebug()<<error;
198             Q_EMIT notify(Notify::Warning,
199                     QString("GooglePlugin: %1").arg(error));
200         }
201
202         QString text = QString::fromUtf8(http->readAll());
203         text=jsonParse(text);
204         if(text!="") {
205             text="<key>" + word + "</key>" + "<t>" + text + "</t>";
206             translations<<(new TranslationGoogle(word,text,_infoNote,this));
207         }
208     }
209     return translations;
210 }
211
212
213 QString GooglePlugin::jsonParse(QString result) {
214     int pos=0,pos2=0,index=0,size=0;
215     QString returnLang;
216     QString translation;
217     QString original;
218     QList<QString> partOfSpeach;
219     QList<QList<QString>* > words;
220     QStringList list1 = result.split("\"");
221
222     size=(list1.size()-1)/2;
223     if(size<=2)
224         return QString(""); // wrong format of data
225
226     translation=list1.at(index*2+1);
227     index++;
228     original=list1.at(index*2+1);
229     pos=result.indexOf("]");
230     index++;
231     while(result.at(pos+1)==QChar(',')) {
232         index++;
233         translation+=list1.at(index*2+1);
234         index++;
235         original=list1.at(index*2+1);
236         pos=result.indexOf("]",pos+1);
237         index++;
238     }
239
240     pos=result.indexOf("]",pos+1);
241     pos++;
242     index++;
243     if(result.at(pos+1)==QChar(','))
244         returnLang=list1.at(index*2+1); /*return when translate sentence*/
245
246     while(result.indexOf("[",pos+1)!=-1){
247         partOfSpeach.append(list1.at(index*2+1));
248         pos2=result.indexOf("]",pos+1);
249         pos=result.indexOf("\"",pos+1);
250         pos=result.indexOf("\"",pos+1);
251         pos=result.indexOf("\"",pos+1);
252         pos=result.indexOf("\"",pos+1);
253         QList<QString> *list=new QList<QString>;
254         while(pos2>pos && pos2!=-1 && pos!= -1) {
255             index++;
256             if(size==index)
257                 return QString("");
258             list->append(list1.at(index*2+1));
259             pos=result.indexOf("\"",pos+1);
260             pos=result.indexOf("\"",pos+1);
261         }
262         words.append(list);
263         index++;
264         if(size==index)
265             return QString("");
266         pos=pos2+2;
267     }
268
269     if(words.size()!=partOfSpeach.size()) {
270         qDebug()<<"Error in Google Plugin (JsonParse)";
271         Q_EMIT notify(Notify::Warning,
272                 QString("GooglePlugin: can't parse Json"));
273         return QString("");
274     }
275     returnLang=list1.at(index*2+1);
276     if(partOfSpeach.size()==0){
277         if(translation.toLower()==original.toLower()){
278             return QString(""); // word don't exist";
279         }
280         else
281             return "\""+translation+"\"";
282     }
283     result=translation;
284     for(int i=0; i<words.size();i++) {
285         result+="<br/><pos>"+partOfSpeach.at(i)+"</pos>: ";
286         for(int j=0; j<words.at(i)->size();j++)
287             result+=words.at(i)->at(j)+", ";
288         result.remove(result.size()-2,2);
289     }
290     return result;
291 }
292
293
294 void GooglePlugin::done() {
295     wait=false;
296 }
297
298
299 void GooglePlugin::stop() {
300     stopped=true;
301 }
302
303
304 QMap<QString, QString> GooglePlugin::initLanguages() {
305     QMap<QString, QString> languages;
306     languages["Afrikaans"] = "af";
307     languages["Albanian"] = "sq";
308     languages["Arabic"] = "ar";
309     languages["Armenian"] = "hy";
310     languages["Azerbaijani"] = "az";
311     languages["Basque"] = "eu";
312     languages["Belarusian"] = "be";
313     languages["Bulgarian"] = "bg";
314     languages["Catalan"] = "ca";
315     languages["Chinese"] = "zh";
316     languages["Croatian"] = "hr";
317     languages["Czech"] = "cs";
318     languages["Danish"] = "da";
319     languages["Dutch"] = "nl";
320     languages["English"] = "en";
321     languages["Estonian"] = "et";
322     languages["Filipino"] = "tl";
323     languages["Finnish"] = "fi";
324     languages["French"] = "fr";
325     languages["Galician"] = "gl";
326     languages["Georgian"] = "ka";
327     languages["German"] = "de";
328     languages["Greek"] = "el";
329     languages["Haitian_creole"] = "ht";
330     languages["Hebrew"] = "iw";
331     languages["Hindi"] = "hi";
332     languages["Hungarian"] = "hu";
333     languages["Icelandic"] = "is";
334     languages["Indonesian"] = "id";
335     languages["Irish"] = "ga";
336     languages["Italian"] = "it";
337     languages["Japanese"] = "ja";
338     languages["Korean"] = "ko";
339     languages["Latvian"] = "lv";
340     languages["Lithuanian"] = "lt";
341     languages["Macedonian"] = "mk";
342     languages["Malay"] = "ms";
343     languages["Maltese"] = "mt";
344     languages["Norwegian"] = "no";
345     languages["Persian"] = "fa";
346     languages["Polish"] = "pl";
347     languages["Portuguese"] = "pt";
348     languages["Romanian"] = "ro";
349     languages["Russian"] = "ru";
350     languages["Serbian"] = "sr";
351     languages["Slovak"] = "sk";
352     languages["Slovenian"] = "sl";
353     languages["Spanish"] = "es";
354     languages["Swahili"] = "sw";
355     languages["Swedish"] = "sv";
356     languages["Thai"] = "th";
357     languages["Turkish"] = "tr";
358     languages["Ukrainian"] = "uk";
359     languages["Urdu"] = "ur";
360     languages["Vietnamese"] = "vi";
361     languages["Welsh"] = "cy";
362     languages["Yiddish"] = "yi";
363     languages["Detect langlage"] = "";
364 //    languages["AMHARIC"] = "am";
365 //    languages["BENGALI"] = "bn";
366 //    languages["BIHARI"] = "bh";
367 //    languages["BRETON"] = "br";
368 //    languages["BURMESE"] = "my";
369 //    languages["CHEROKEE"] = "chr";
370 //    languages["CHINESE_SIMPLIFIED"] = "zh-CN";
371 //    languages["CHINESE_TRADITIONAL"] = "zh-TW";
372 //    languages["CORSICAN"] = "co";
373 //    languages["DHIVEHI"] = "dv";
374 //    languages["ESPERANTO"] = "eo";
375 //    languages["FAROESE"] = "fo";
376 //    languages["FRISIAN"] = "fy";
377 //    languages["GUJARATI"] = "gu";
378 //    languages["INUKTITUT"] = "iu";
379 //    languages["JAVANESE"] = "jw";
380 //    languages["KANNADA"] = "kn";
381 //    languages["KAZAKH"] = "kk";
382 //    languages["KHMER"] = "km";
383 //    languages["KURDISH"] = "ku";
384 //    languages["KYRGYZ"] = "ky";
385 //    languages["LAO"] = "lo";
386 //    languages["LATIN"] = "la";
387 //    languages["LUXEMBOURGISH"] = "lb";
388 //    languages["MALAYALAM"] = "ml";
389 //    languages["MAORI"] = "mi";
390 //    languages["MARATHI"] = "mr";
391 //    languages["MONGOLIAN"] = "mn";
392 //    languages["NEPALI"] = "ne";
393 //    languages["OCCITAN"] = "oc";
394 //    languages["ORIYA"] = "or";
395 //    languages["PASHTO"] = "ps";
396 //    languages["PORTUGUESE_PORTUGAL"] = "pt-PT";
397 //    languages["PUNJABI"] = "pa";
398 //    languages["QUECHUA"] = "qu";
399 //    languages["SANSKRIT"] = "sa";
400 //    languages["SCOTS_GAELIC"] = "gd";
401 //    languages["SINDHI"] = "sd";
402 //    languages["SINHALESE"] = "si";
403 //    languages["SUNDANESE"] = "su";
404 //    languages["SYRIAC"] = "syr";
405 //    languages["TAJIK"] = "tg";
406 //    languages["TAMIL"] = "ta";
407 //    languages["TATAR"] = "tt";
408 //    languages["TELUGU"] = "te";
409 //    languages["TIBETAN"] = "bo";
410 //    languages["TONGA"] = "to";
411 //    languages["UZBEK"] = "uz";
412 //    languages["UIGHUR"] = "ug";
413     return languages;  
414 }
415
416
417 void GooglePlugin::getDictionaryInfo() {
418     QString fullLangFrom=languages.key(_settings->value("lang_from"));
419     QString fullLangTo=languages.key(_settings->value("lang_to"));
420     _infoNote=" [" + fullLangFrom + "-" + fullLangTo + "] (Google)";
421 }
422
423
424 Q_EXPORT_PLUGIN2(google, GooglePlugin)