- FEATURE: Make use of torrent enclosure in RSS feeds for direct down…

…load - FEATURE: Implemented a RSS feed downloader with filter support - FEATURE: Save old RSS item to hard disk to remember them on start up - FEATURE: RSS Feeds can now be copied to the clipboard
qbittorrent · Aug 21, 2009 · 0b9c05d · 0b9c05d
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diff --git a/Changelog b/Changelog
@@ -1,7 +1,12 @@
 * Unknown - Christophe Dumez <chris@qbittorrent.org> - v1.5.0
     - FEATURE: Added Magnet URI support
+    - FEATURE: Make use of torrent enclosure in RSS feeds for direct download
+    - FEATURE: Implemented a RSS feed downloader with filter support
+    - FEATURE: Save old RSS item to hard disk to remember them on start up
     - FEATURE: Display free disk space in torrent addition dialog
     - FEATURE: In torrent addition from URL, paste clipboard content if it contains an URL
+    - FEATURE: RSS Feeds URLs can now be copied to clipboard
+    - FEATURE: If a torrent contains a torrent file, process downloaded torrent file too [TODO]
     - BUGFIX: torrent resume code rewrited
 
 * Thu Aug 13 2009 - Christophe Dumez <chris@qbittorrent.org> - v1.4.0

diff --git a/qcm/libtorrent-rasterbar.qcm b/qcm/libtorrent-rasterbar.qcm
@@ -23,7 +23,7 @@ public:
 		if(!libs.isEmpty())
 			conf->addLib(libs);
 		if(!conf->findPkgConfig("libtorrent-rasterbar", mode, adv_ver, &version, &incs, &libs, &other))
-			printf("\nWarning: libtorrent-rasterbar v%s was detected. Although it will compile and run, you will probably experience some bugs. Please consider updating to v%s!\n", version.toUtf8().data(), adv_ver.toUtf8().data());
+			printf("\nWarning: libtorrent-rasterbar v%s was detected. Although it will compile and run, you will probably experience some bugs. Please consider updating to v%s!\n", version.toLocal8Bit().data(), adv_ver.toUtf8().data());
 		return true;
 	}
 };
diff --git a/src/FeedDownloader.h b/src/FeedDownloader.h
@@ -0,0 +1,331 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#ifndef FEEDDOWNLOADER_H
+#define FEEDDOWNLOADER_H
+
+#include <QString>
+#include <QHash>
+#include <QSettings>
+#include <QListWidget>
+#include <QListWidgetItem>
+#include <QInputDialog>
+#include <QMessageBox>
+#include <QRegExp>
+
+#include "bittorrent.h"
+#include "ui_FeedDownloader.h"
+
+class FeedFilter: public QHash<QString, QVariant> {
+private:
+  bool valid;
+public:
+  FeedFilter():valid(true) {}
+  FeedFilter(bool valid): valid(valid) {}
+  FeedFilter(QHash<QString, QVariant> filter): QHash<QString, QVariant>(filter), valid(true) {}
+
+  bool matches(QString s) {
+    QStringList tokens = getMatchingTokens();
+    foreach(const QString& token, tokens) {
+      QRegExp reg(token, Qt::CaseInsensitive);
+      if(reg.indexIn(s) < 0) return false;
+    }
+    return true;
+  }
+
+  bool isValid() const {
+    return valid;
+  }
+
+  QStringList getMatchingTokens() const {
+    QString matches = this->value("matches", "*").toString();
+    return matches.split(" ");
+  }
+
+  QString getMatchingTokens_str() const {
+    return this->value("matches", "*").toString();
+  }
+
+  void setMatchingTokens(QString tokens) {
+    tokens = tokens.trimmed();
+    if(tokens.isEmpty())
+      (*this)["matches"] = "*";
+    else
+      (*this)["matches"] = tokens;
+  }
+
+  QStringList getNotMatchingTokens() const {
+    QString notmatching = this->value("not", "").toString();
+    return notmatching.split(" ");
+  }
+
+  QString getNotMatchingTokens_str() const {
+    return this->value("not", "").toString();
+  }
+
+  void setNotMatchingTokens(QString tokens) {
+    (*this)["not"] = tokens.trimmed();
+  }
+
+  QString getSavePath() const {
+    return this->value("save_path", "").toString();
+  }
+
+  void setSavePath(QString save_path) {
+    (*this)["save_path"] = save_path;
+  }
+
+};
+
+class FeedFilters : public QHash<QString, QVariant> {
+
+private:
+  QString feed_url;
+
+public:
+  FeedFilters() {}
+  FeedFilters(QString feed_url, QHash<QString, QVariant> filters): QHash<QString, QVariant>(filters), feed_url(feed_url) {}
+
+  bool hasFilter(QString name) const {
+    return this->contains(name);
+  }
+
+  FeedFilter* matches(QString s) {
+    if(!isDownloadingEnabled()) return 0;
+    if(this->size() == 0) return new FeedFilter(false);
+    foreach(QVariant var_hash_filter, this->values()) {
+      QHash<QString, QVariant> hash_filter = var_hash_filter.toHash();
+      FeedFilter *filter = new FeedFilter(hash_filter);
+      if(filter->matches(s))
+        return filter;
+      else
+        delete filter;
+    }
+    return 0;
+  }
+
+  QStringList names() const {
+    return this->keys();
+  }
+
+  FeedFilter getFilter(QString name) const {
+    if(this->contains(name))
+      return FeedFilter(this->value(name).toHash());
+    return FeedFilter();
+  }
+
+  void setFilter(QString name, FeedFilter f) {
+    (*this)[name] = f;
+  }
+
+  bool isDownloadingEnabled() const {
+    QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
+    QHash<QString, QVariant> feeds_w_downloader = qBTRSS.value("downloader_on", QHash<QString, QVariant>()).toHash();
+    return feeds_w_downloader.value(feed_url, false).toBool();
+  }
+
+  void setDownloadingEnabled(bool enabled) {
+    QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
+    QHash<QString, QVariant> feeds_w_downloader = qBTRSS.value("downloader_on", QHash<QString, QVariant>()).toHash();
+    feeds_w_downloader[feed_url] = enabled;
+    qBTRSS.setValue("downloader_on", feeds_w_downloader);
+  }
+
+  static FeedFilters getFeedFilters(QString url) {
+    QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
+    QHash<QString, QVariant> all_feeds_filters = qBTRSS.value("feed_filters", QHash<QString, QVariant>()).toHash();
+    return FeedFilters(url, all_feeds_filters.value(url, QHash<QString, QVariant>()).toHash());
+  }
+
+  void save() {
+    QSettings qBTRSS("qBittorrent", "qBittorrent-rss");
+    QHash<QString, QVariant> all_feeds_filters = qBTRSS.value("feed_filters", QHash<QString, QVariant>()).toHash();
+    qDebug("Saving filters for feed: %s (%d filters)", feed_url.toLocal8Bit().data(), (*this).size());
+    all_feeds_filters[feed_url] = *this;
+    qBTRSS.setValue("feed_filters", all_feeds_filters);
+  }
+};
+
+class FeedDownloaderDlg : public QDialog, private Ui_FeedDownloader{
+  Q_OBJECT
+
+private:
+  QString feed_url;
+  QString feed_name;
+  FeedFilters filters;
+  bittorrent *BTSession;
+  QString selected_filter; // name
+
+public:
+  FeedDownloaderDlg(QWidget *parent, QString feed_url, QString feed_name, bittorrent* BTSession): QDialog(parent), feed_url(feed_url), feed_name(feed_name), BTSession(BTSession), selected_filter(QString::null){
+    setupUi(this);
+    setAttribute(Qt::WA_DeleteOnClose);
+    Q_ASSERT(!feed_name.isEmpty());
+    rssfeed_lbl->setText(feed_name);
+    filters = FeedFilters::getFeedFilters(feed_url);
+    // Connect Signals/Slots
+    connect(filtersList, SIGNAL(currentItemChanged(QListWidgetItem* , QListWidgetItem *)), this, SLOT(showFilterSettings(QListWidgetItem *)));
+    connect(del_button, SIGNAL(clicked(bool)), this, SLOT(deleteFilter()));
+    connect(add_button, SIGNAL(clicked(bool)), this, SLOT(addFilter()));
+    connect(enableDl_cb, SIGNAL(stateChanged(int)), this, SLOT(enableFilterBox(int)));
+    // Restore saved info
+    enableDl_cb->setChecked(filters.isDownloadingEnabled());
+    // Fill filter list
+    foreach(QString filter_name, filters.names()) {
+      new QListWidgetItem(filter_name, filtersList);
+    }
+    if(filters.size() > 0) {
+      // Select first filter
+      filtersList->setCurrentItem(filtersList->item(0));
+      //showFilterSettings(filtersList->item(0));
+    }
+    // Show
+    show();
+  }
+
+  ~FeedDownloaderDlg() {
+    // Make sure we save everything
+    saveCurrentFilterSettings();
+    filters.save();
+  }
+
+protected slots:
+  void saveCurrentFilterSettings() {
+    if(!selected_filter.isEmpty()) {
+      FeedFilter filter = filters.getFilter(selected_filter);
+      filter.setMatchingTokens(match_line->text());
+      filter.setNotMatchingTokens(notmatch_line->text());
+      QString save_path = savepath_line->text().trimmed();
+      if(save_path.isEmpty())
+        save_path = BTSession->getDefaultSavePath();
+      filter.setSavePath(save_path);
+      // Save updated filter
+      filters.setFilter(selected_filter, filter);
+    }
+  }
+
+  void showFilterSettings(QListWidgetItem *item) {
+    // First, save current filter settings
+    saveCurrentFilterSettings();
+    if(!item) {
+      qDebug("No new selected item");
+      return;
+    }
+    // Actually show filter settings
+    QString filter_name = item->text();
+    FeedFilter filter = filters.getFilter(filter_name);
+    filterSettingsBox->setEnabled(true);
+    match_line->setText(filter.getMatchingTokens_str());
+    notmatch_line->setText(filter.getNotMatchingTokens_str());
+    QString save_path = filter.getSavePath();
+    if(save_path.isEmpty())
+      save_path = BTSession->getDefaultSavePath();
+    savepath_line->setText(save_path);
+    // Update selected filter
+    selected_filter = filter_name;
+  }
+
+  void deleteFilter() {
+    QList<QListWidgetItem *> items = filtersList->selectedItems();
+    if(items.size() == 1) {
+      filters.remove(selected_filter);
+      selected_filter = QString::null;
+      QListWidgetItem * item = items.first();
+      delete item;
+      // Reset Filter settings view
+      if(filters.size() == 0) {
+        clearFields();
+        filterSettingsBox->setEnabled(false);
+      }
+    }
+  }
+
+  void enableFilterBox(int state) {
+    if(state == Qt::Checked) {
+      filtersBox->setEnabled(true);
+      filters.setDownloadingEnabled(true);
+    } else {
+      filtersBox->setEnabled(false);
+      filters.setDownloadingEnabled(false);
+    }
+  }
+
+  QString askFilterName(QString name=QString::null) {
+    QString name_prop;
+    if(name.isEmpty())
+      name_prop = tr("New filter");
+    else
+      name_prop = name;
+    QString new_name;
+    bool validated = false;
+    do {
+      bool ok;
+      new_name = QInputDialog::getText(this, tr("Please choose a name for this filter"), tr("Filter name:"), QLineEdit::Normal, name_prop, &ok);
+      if(!ok) {
+        return QString::null;
+      }
+      // Validate filter name
+      new_name = new_name.trimmed();
+      if(new_name.isEmpty()) {
+        // Cannot be left empty
+        QMessageBox::critical(0, tr("Invalid filter name"), tr("The filter name cannot be left empty."));
+      } else {
+        validated = true;
+      }
+    } while(!validated);
+    return new_name;
+  }
+
+  void addFilter() {
+    QString filter_name = QString::null;
+    bool validated = false;
+    do {
+      filter_name = askFilterName();
+      if(filters.hasFilter(filter_name)) {
+        // Filter alread exists
+        QMessageBox::critical(0, tr("Invalid filter name"), tr("This filter name is already in use."));
+      } else {
+        validated = true;
+      }
+    }while(!validated);
+    QListWidgetItem *it = new QListWidgetItem(filter_name, filtersList);
+    filtersList->setCurrentItem(it);
+    //showFilterSettings(it);
+  }
+
+  void clearFields() {
+    match_line->clear();
+    notmatch_line->clear();
+    savepath_line->clear();
+  }
+
+};
+
+#endif // FEEDDOWNLOADER_H