1 /*******************************************************************************
3 This file is part of mDictionary.
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.
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.
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/>.
18 Copyright 2010 Comarch S.A.
20 *******************************************************************************/
22 //Created by Mateusz Półrola
24 #include "XdxfDictDownloader.h"
25 #include "XdxfDictDownloadProgressDialog.h"
29 XdxfDictDownloader::XdxfDictDownloader(QObject *parent) :
32 process = new QProcess(this);
35 connect(process, SIGNAL(finished(int)),
36 this, SLOT(processFinished(int)));
41 XdxfDictDownloader::~XdxfDictDownloader() {
47 void XdxfDictDownloader::download(QWidget *parent) {
48 parentDialog = parent;
50 QNetworkAccessManager *manager = new QNetworkAccessManager(this);
52 connect(manager, SIGNAL(finished(QNetworkReply*)),
53 this, SLOT(dictListReceived(QNetworkReply*)));
55 manager->get(QNetworkRequest(QUrl("http://xdxf.revdanica.com/down/")));
57 progressDialog = new XdxfDictDownloadProgressDialog(parent);
59 connect(progressDialog, SIGNAL(cancelDownloading()),
60 this, SLOT(breakDownloading()));
61 progressDialog->setText(tr("Downloading dictionaries list"));
62 progressDialog->show();
65 QString XdxfDictDownloader::downloadedFile() {
66 return _downloadedFile;
70 void XdxfDictDownloader::breakDownloading() {
72 if(process->state() != QProcess::NotRunning) {
76 if(progressDialog && progressDialog->isVisible()) {
77 progressDialog->accept();
80 Q_EMIT notify(Notify::Info, tr("Downloading canceled"));
83 void XdxfDictDownloader::processFinished(int exitcode) {
86 Q_EMIT notify(Notify::Error, tr("Error while downloading or processing dictionary"));
88 if(++currentCommand<commands.size()) {
89 process->start(commands[currentCommand]);
96 void XdxfDictDownloader::downloadComplete() {
99 // Downloaded tar file name is different than extracted folder so we need
100 // some clean directory to identify extracted files
101 QDir dir("/tmp/mdict");
102 QString dictDirName = dir.entryList().at(2);
104 // Dict is in /tmp/mdict/<extracted directory>/dict.xdxf
105 QFile dictFile("/tmp/mdict/" + dictDirName + "/dict.xdxf");
106 dictFile.copy(QDir::homePath() + "/.mdictionary/" + dictDirName + ".xdxf");
107 QFile::remove("/tmp/" + _fileName);
109 _downloadedFile = QDir::homePath() + "/.mdictionary/" + dictDirName + ".xdxf";
111 progressDialog->accept();
112 delete progressDialog;
115 emit fileDownloaded(_downloadedFile);
118 void XdxfDictDownloader::dictListReceived(QNetworkReply *reply) {
121 progressDialog->accept();
123 if(reply->error() != QNetworkReply::NoError) {
124 Q_EMIT notify(Notify::Error, reply->errorString());
128 QString page(QString::fromUtf8(reply->readAll()));
130 // You can look at http://xdxf.revdanica.com/down/, we need to get table
131 // with dictionaries entries following regexp match its begining
132 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>");
133 regOuter.setMinimal(true);
134 if(!regOuter.indexIn(page))
137 // Cutting each entry and creating coresponded DownloadDict object
138 page = regOuter.capturedTexts().at(1);
139 QRegExp regInner("<tr>.*</tr>");
140 regInner.setMinimal(true);
143 while ((pos = regInner.indexIn(page, pos)) != -1) {
144 DownloadDict temp = DownloadDict(regInner.cap(0));
145 if(!temp.fromLang().isEmpty())
147 pos += regInner.matchedLength();
150 XdxfDictSelectDialog selectDialog(dicts, parentDialog);
152 if(selectDialog.exec()==QDialog::Accepted) {
154 progressDialog->setText(tr("Downloading dictionary"));
155 progressDialog->show();
157 QString url = selectDialog.link();
159 _fileName = url.split('/').last();
161 // Now its the tricky part ... its temporary (probably)
162 // We dont have any tar-dev and bz2-dev packages on maemo so we need
163 // to call commands via shell, each command from list is called after
164 // previous call returns 0
167 commands.push_back("rm -rf /tmp/mdict");
168 commands.push_back("mkdir /tmp/mdict");
170 // Downloading xdxf dict from sourceforge is kind of complicated,
171 // there is a lot of redirection and QNetwork* is kind of lost, we
172 // tried to follow redirection (by hand) but we end up with some
173 // page and js scripts and thats all
174 // Maybe calling wget is not pretty one but its working!
175 commands.push_back("wget --quiet -P /tmp/ " + url);
176 commands.push_back(QString("tar -xjvf /tmp/") + _fileName + QString(" -C /tmp/mdict"));
178 process->start(commands[0]);