+/*******************************************************************************
+
+ This file is part of mDictionary.
+
+ mDictionary is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ mDictionary is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with mDictionary. If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2010 Comarch S.A.
+
+*******************************************************************************/
+
+/*! \file DownloadDict.h
+\brief Represenation of dictionary html entry on XDXF webpage
+
+\author Bartosz Szatkowski <bulislaw@linux.com>
+*/
+
#ifndef DOWNLOADDICT_H
#define DOWNLOADDICT_H
#include <QRegExp>
#include <QStringList>
+/**
+ Each dictionary is representing as one html line at XDXF webpage,
+ each entry contains lang from, lang to, file name, file size, link, etc info
+ about dictionary. DownloadDict cut this description and then it may be
+ presented to the user and downloaded
+*/
class DownloadDict
{
public:
+
+ /** Cuts html entry to class
+
+ Html entry looks like <tr><td>...</td><td>...</tr> some of the fields
+ dosn't matters for now so Iam ignoring it.
+
+ \param html html entry (line describing a dict) to be cut
+ */
DownloadDict(QString html) {
QRegExp reg("<td.*>(.*)</td>");
reg.setMinimal(true);
_to = tmp.at(7);
_title = tmp.at(1);
_size = tmp.at(3);
- QRegExp lreg("href=\"(.*)\"");
+
+ QRegExp lreg("href=\"(.*)\""); // Cutting link to file
lreg.setMinimal(true);
lreg.indexIn(tmp.at(2));
_link = lreg.capturedTexts().at(1);
}
+ //! \return dictionary source language
QString fromLang() const {return _from;}
+
+ //! \return dictionary destination language
QString toLang() const {return _to;}
+
+ //! \return dictionary title
QString title() const {return _title;}
+
+ //! \return dictionary archive size
QString size() const {return _size;}
+
+ //! \return link to dictionary archive
QString link() const {return _link;}
+ //! Compares dict by from lang then to lang \return 1 if this is before other
bool operator <(DownloadDict other) const {
if(_from < other.fromLang()) return true;
if(_from > other.fromLang()) return false;
}
void XdxfDictDownloader::downloadComplete() {
+ // Downloaded tar file name is different than extracted folder so we need
+ // some clean directory to identify extracted files
QDir dir("/tmp/mdict");
QString dictDirName = dir.entryList().at(2);
+
+ // Dict is in /tmp/mdict/<extracted directory>/dict.xdxf
QFile dictFile("/tmp/mdict/" + dictDirName + "/dict.xdxf");
dictFile.copy(QDir::homePath() + "/.mdictionary/" + dictDirName + ".xdxf");
QFile::remove("/tmp/" + _fileName);
progressDialog->accept();
delete progressDialog;
QString page(QString::fromUtf8(reply->readAll()));
+
+ // You can look at http://xdxf.revdanica.com/down/, we need to get table
+ // with dictionaries entries following regexp match its begining
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>");
regOuter.setMinimal(true);
if(!regOuter.indexIn(page))
return;
+ // Cutting each entry and creating coresponded DownloadDict object
page = regOuter.capturedTexts().at(1);
QRegExp regInner("<tr>.*</tr>");
regInner.setMinimal(true);
_fileName = url.split('/').last();
+ // Now its the tricky part ... its temporary (probably)
+ // We dont have any tar-dev and bz2-dev packages on maemo so we need
+ // to call commands via shell, each command from list is called after
+ // previous call returns 0
+
commands.clear();
commands.push_back("rm -rf /tmp/mdict");
commands.push_back("mkdir /tmp/mdict");
+
+ // Downloading xdxf dict from sourceforge is kind of complicated,
+ // there is a lot of redirection and QNetwork* is kind of lost, we
+ // tried to follow redirection (by hand) but we end up with some
+ // page and js scripts and thats all
+ // Maybe calling wget is not pretty one but its working!
commands.push_back("wget --quiet -P /tmp/ " + url);
commands.push_back(QString("tar -xjvf /tmp/") + _fileName + QString(" -C /tmp/mdict"));
#include <DownloadDict.h>
#include "XdxfDictDownloadProgressDialog.h"
+/** XdxfDictDownloader is responsible for getting dict list from XDXF website
+ and other actions necessary to download and add dictionary
+
+ When user want to add dictionary he may choose "browse" or "download",
+ after selecting "download" XDXFDictDownloader would present him list of
+ dictionaries and when he select one downloading would be started. Next
+ step is to extract archive and move file to ~/.mdictionary
+*/
class XdxfDictDownloader : public QObject {
Q_OBJECT
public:
XdxfDictDownloader(QObject *parent = 0);
+ //! \return name of downloaded file
QString downloadedFile();
public Q_SLOTS:
+ //! downloads dictionaries list from xdxf website
void download(QWidget* parent);
Q_SIGNALS:
+ //! emmited when file download precess is complete
void fileDownloaded(QString);
private Q_SLOTS:
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