vcs.maemo.org Git - mdictionary/blob - src/plugins/xdxf/XdxfDictDownloader.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 //Created by Mateusz Półrola
  23
  24 #include "XdxfDictDownloader.h"
  25 #include "XdxfDictDownloadProgressDialog.h"
  26 #include <QDebug>
  27
  28
  29 XdxfDictDownloader::XdxfDictDownloader(QObject *parent) :
  30     QObject(parent) {
  31     parentDialog = 0;
  32     process = new QProcess(this);
  33
  34     connect(process, SIGNAL(finished(int)),
  35             this, SLOT(processFinished(int)));
  36 }
  37
  38
  39
  40 void XdxfDictDownloader::download(QWidget *parent) {
  41     parentDialog = parent;
  42     QNetworkAccessManager *manager = new QNetworkAccessManager(this);
  43
  44     connect(manager, SIGNAL(finished(QNetworkReply*)),
  45             this, SLOT(dictListReceived(QNetworkReply*)));
  46
  47     manager->get(QNetworkRequest(QUrl("http://xdxf.revdanica.com/down/")));
  48
  49     progressDialog = new XdxfDictDownloadProgressDialog(tr("Downloading dictionaries list"), parent);
  50     progressDialog->show();
  51 }
  52
  53 QString XdxfDictDownloader::downloadedFile() {
  54     return _downloadedFile;
  55 }
  56
  57 void XdxfDictDownloader::processFinished(int exitcode) {
  58     if(++currentCommand<commands.size()) {
  59         process->start(commands[currentCommand]);
  60     }
  61     else {
  62         downloadComplete();
  63     }
  64 }
  65
  66 void XdxfDictDownloader::downloadComplete() {
  67     QDir dir("/tmp/mdict");
  68     QString dictDirName = dir.entryList().at(2);
  69     QFile dictFile("/tmp/mdict/" + dictDirName + "/dict.xdxf");
  70     dictFile.copy(QDir::homePath() + "/.mdictionary/" + dictDirName + ".xdxf");
  71     QFile::remove("/tmp/" + _fileName);
  72
  73     _downloadedFile = QDir::homePath() + "/.mdictionary/" + dictDirName + ".xdxf";
  74
  75     progressDialog->accept();
  76     delete progressDialog;
  77     emit fileDownloaded(_downloadedFile);
  78 }
  79
  80 void XdxfDictDownloader::dictListReceived(QNetworkReply *reply) {
  81
  82     progressDialog->accept();
  83     delete progressDialog;
  84     QString page(QString::fromUtf8(reply->readAll()));
  85     QRegExp regOuter("<td>Icon</td><td>Name</td><td>Archive filename</td><td>Archive file size</td><td>Dict file size</td><td>Number of articles</td><td>From</td><td>To</td><td>Submitted by</td><td>Submition date</td></tr>(.*)</table>");
  86     regOuter.setMinimal(true);
  87     if(!regOuter.indexIn(page))
  88         return;
  89
  90     page = regOuter.capturedTexts().at(1);
  91     QRegExp regInner("<tr>.*</tr>");
  92     regInner.setMinimal(true);
  93     int pos = 0;
  94     QStringList tmp;
  95     while ((pos = regInner.indexIn(page, pos)) != -1) {
  96         dicts.append(DownloadDict(regInner.cap(0)));
  97         pos += regInner.matchedLength();
  98     }
  99
 100     XdxfDictSelectDialog selectDialog(dicts, parentDialog);
 101
 102     if(selectDialog.exec()==QDialog::Accepted) {
 103
 104         progressDialog = new XdxfDictDownloadProgressDialog(tr("Downloading dictionary"), parentDialog);
 105         progressDialog->show();
 106         QString url = selectDialog.link();
 107
 108         _fileName = url.split('/').last();
 109
 110         commands.clear();
 111         commands.push_back("rm -rf /tmp/mdict");
 112         commands.push_back("mkdir /tmp/mdict");
 113         commands.push_back("wget --quiet -P /tmp/ " + url);
 114         commands.push_back(QString("tar -xjvf /tmp/") + _fileName + QString(" -C /tmp/mdict"));
 115
 116         process->start(commands[0]);
 117     }
 118 }