Merge pull request #7610 from glassez/webapi2

Redesign Web API

Author: glassez

src/base/CMakeLists.txt

@@ -19,6 +19,7 @@ bittorrent/torrentinfo.h
 bittorrent/tracker.h
 bittorrent/trackerentry.h
 http/connection.h
+http/httperror.h
 http/irequesthandler.h
 http/requestparser.h
 http/responsebuilder.h
@@ -51,6 +52,7 @@ utils/random.h
 utils/string.h
 utils/version.h
 asyncfilestorage.h
+exceptions.h
 filesystemwatcher.h
 global.h
 iconprovider.h
@@ -84,6 +86,7 @@ bittorrent/torrentinfo.cpp
 bittorrent/tracker.cpp
 bittorrent/trackerentry.cpp
 http/connection.cpp
+http/httperror.cpp
 http/requestparser.cpp
 http/responsebuilder.cpp
 http/responsegenerator.cpp
@@ -113,6 +116,7 @@ utils/net.cpp
 utils/random.cpp
 utils/string.cpp
 asyncfilestorage.cpp
+exceptions.cpp
 filesystemwatcher.cpp
 iconprovider.cpp
 logger.cpp

src/base/base.pri

@@ -17,9 +17,11 @@ HEADERS += \
     $$PWD/bittorrent/torrentinfo.h \
     $$PWD/bittorrent/tracker.h \
     $$PWD/bittorrent/trackerentry.h \
+    $$PWD/exceptions.h \
     $$PWD/filesystemwatcher.h \
     $$PWD/global.h \
     $$PWD/http/connection.h \
+    $$PWD/http/httperror.h \
     $$PWD/http/irequesthandler.h \
     $$PWD/http/requestparser.h \
     $$PWD/http/responsebuilder.h \
@@ -82,8 +84,10 @@ SOURCES += \
     $$PWD/bittorrent/torrentinfo.cpp \
     $$PWD/bittorrent/tracker.cpp \
     $$PWD/bittorrent/trackerentry.cpp \
+    $$PWD/exceptions.cpp \
     $$PWD/filesystemwatcher.cpp \
     $$PWD/http/connection.cpp \
+    $$PWD/http/httperror.cpp \
     $$PWD/http/requestparser.cpp \
     $$PWD/http/responsebuilder.cpp \
     $$PWD/http/responsegenerator.cpp \

src/base/bittorrent/torrentinfo.cpp

@@ -60,23 +60,32 @@ TorrentInfo &TorrentInfo::operator=(const TorrentInfo &other)
     return *this;
 }
 
-TorrentInfo TorrentInfo::loadFromFile(const QString &path, QString &error)
+TorrentInfo TorrentInfo::load(const QByteArray &data, QString *error) noexcept
 {
-    error.clear();
     libt::error_code ec;
-    TorrentInfo info(NativePtr(new libt::torrent_info(Utils::Fs::toNativePath(path).toStdString(), ec)));
-    if (ec) {
-        error = QString::fromUtf8(ec.message().c_str());
-        qDebug("Cannot load .torrent file: %s", qUtf8Printable(error));
+    TorrentInfo info(NativePtr(new libt::torrent_info(data.constData(), data.size(), ec)));
+    if (error) {
+        if (ec)
+            *error = QString::fromStdString(ec.message());
+        else
+            error->clear();
     }
 
     return info;
 }
 
-TorrentInfo TorrentInfo::loadFromFile(const QString &path)
+TorrentInfo TorrentInfo::loadFromFile(const QString &path, QString *error) noexcept
 {
-    QString error;
-    return loadFromFile(path, error);
+    libt::error_code ec;
+    TorrentInfo info(NativePtr(new libt::torrent_info(Utils::Fs::toNativePath(path).toStdString(), ec)));
+    if (error) {
+        if (ec)
+            *error = QString::fromStdString(ec.message());
+        else
+            error->clear();
+    }
+
+    return info;
 }
 
 bool TorrentInfo::isValid() const

src/base/bittorrent/torrentinfo.h

@@ -63,8 +63,8 @@ namespace BitTorrent
         explicit TorrentInfo(NativeConstPtr nativeInfo = NativeConstPtr());
         TorrentInfo(const TorrentInfo &other);
 
-        static TorrentInfo loadFromFile(const QString &path, QString &error);
-        static TorrentInfo loadFromFile(const QString &path);
+        static TorrentInfo load(const QByteArray &data, QString *error = nullptr) noexcept;
+        static TorrentInfo loadFromFile(const QString &path, QString *error = nullptr) noexcept;
 
         TorrentInfo &operator=(const TorrentInfo &other);
 

src/base/bittorrent/tracker.cpp

@@ -74,7 +74,7 @@ libtorrent::entry Peer::toEntry(bool noPeerId) const
 // Tracker
 
 Tracker::Tracker(QObject *parent)
-    : Http::ResponseBuilder(parent)
+    : QObject(parent)
     , m_server(new Http::Server(this, this))
 {
 }

src/base/bittorrent/tracker.h

@@ -31,6 +31,7 @@
 #define BITTORRENT_TRACKER_H
 
 #include <QHash>
+#include <QObject>
 
 #include "base/http/irequesthandler.h"
 #include "base/http/responsebuilder.h"
@@ -75,7 +76,7 @@ namespace BitTorrent
 
     /* Basic Bittorrent tracker implementation in Qt */
     /* Following http://wiki.theory.org/BitTorrent_Tracker_Protocol */
-    class Tracker : public Http::ResponseBuilder, public Http::IRequestHandler
+    class Tracker : public QObject, public Http::IRequestHandler, private Http::ResponseBuilder
     {
         Q_OBJECT
         Q_DISABLE_COPY(Tracker)

src/base/exceptions.cpp

@@ -0,0 +1,40 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * 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.
+ */
+
+#include "exceptions.h"
+
+RuntimeError::RuntimeError(const QString &message)
+    : std::runtime_error {message.toUtf8().data()}
+    , m_message {message}
+{
+}
+
+QString RuntimeError::message() const
+{
+    return m_message;
+}

src/webui/prefjson.h src/base/exceptions.hsrc/webui/prefjson.h renamed to src/base/exceptions.h

@@ -1,6 +1,6 @@
 /*
- * Bittorrent Client using Qt4 and libtorrent.
- * Copyright (C) 2006-2012  Ishan Arora and Christophe Dumez
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -24,24 +24,19 @@
  * 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 PREFJSON_H
-#define PREFJSON_H
+#pragma once
 
+#include <stdexcept>
 #include <QString>
 
-class prefjson
+class RuntimeError : public std::runtime_error
 {
-private:
-  prefjson();
-
 public:
-  static QByteArray getPreferences();
-  static void setPreferences(const QString& json);
+    explicit RuntimeError(const QString &message = "");
+    QString message() const;
 
+private:
+    const QString m_message;
 };
-
-#endif // PREFJSON_H

src/base/http/httperror.cpp

@@ -0,0 +1,81 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2017  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * 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.
+ */
+
+#include "httperror.h"
+
+HTTPError::HTTPError(int statusCode, const QString &statusText, const QString &message)
+    : RuntimeError {message}
+    , m_statusCode {statusCode}
+    , m_statusText {statusText}
+{
+}
+
+int HTTPError::statusCode() const
+{
+    return m_statusCode;
+}
+
+QString HTTPError::statusText() const
+{
+    return m_statusText;
+}
+
+BadRequestHTTPError::BadRequestHTTPError(const QString &message)
+    : HTTPError(400, QLatin1String("Bad Request"), message)
+{
+}
+
+ConflictHTTPError::ConflictHTTPError(const QString &message)
+    : HTTPError(409, QLatin1String("Conflict"), message)
+{
+}
+
+ForbiddenHTTPError::ForbiddenHTTPError(const QString &message)
+    : HTTPError(403, QLatin1String("Forbidden"), message)
+{
+}
+
+NotFoundHTTPError::NotFoundHTTPError(const QString &message)
+    : HTTPError(404, QLatin1String("Not Found"), message)
+{
+}
+
+UnsupportedMediaTypeHTTPError::UnsupportedMediaTypeHTTPError(const QString &message)
+    : HTTPError(415, QLatin1String("Unsupported Media Type"), message)
+{
+}
+
+UnauthorizedHTTPError::UnauthorizedHTTPError(const QString &message)
+    : HTTPError(401, QLatin1String("Unauthorized"), message)
+{
+}
+
+InternalServerErrorHTTPError::InternalServerErrorHTTPError(const QString &message)
+    : HTTPError(500, QLatin1String("Internal Server Error"), message)
+{
+}

src/base/http/httperror.h

@@ -0,0 +1,86 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2017  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "base/exceptions.h"
+
+class HTTPError : public RuntimeError
+{
+public:
+    HTTPError(int statusCode, const QString &statusText, const QString &message = "");
+
+    int statusCode() const;
+    QString statusText() const;
+
+private:
+    const int m_statusCode;
+    const QString m_statusText;
+};
+
+class BadRequestHTTPError : public HTTPError
+{
+public:
+    explicit BadRequestHTTPError(const QString &message = "");
+};
+
+class ForbiddenHTTPError : public HTTPError
+{
+public:
+    explicit ForbiddenHTTPError(const QString &message = "");
+};
+
+class NotFoundHTTPError : public HTTPError
+{
+public:
+    explicit NotFoundHTTPError(const QString &message = "");
+};
+
+class ConflictHTTPError : public HTTPError
+{
+public:
+    explicit ConflictHTTPError(const QString &message = "");
+};
+
+class UnsupportedMediaTypeHTTPError : public HTTPError
+{
+public:
+    explicit UnsupportedMediaTypeHTTPError(const QString &message = "");
+};
+
+class UnauthorizedHTTPError : public HTTPError
+{
+public:
+    explicit UnauthorizedHTTPError(const QString &message = "");
+};
+
+class InternalServerErrorHTTPError : public HTTPError
+{
+public:
+    explicit InternalServerErrorHTTPError(const QString &message = "");
+};