- class ServerSettings
- {
-
- public:
- ServerSettings(QSettings *settings)
- : settings_(settings)
- { }
-
- ~ServerSettings()
- {
-
- }
-
- QString getDbEngine() const
- {
- return getParamAndStore("db_engine", getDefaultDbEngine()).toString();
- }
-
- QString getDbName() const
- {
- QString default_db_path(QDir::home().filePath(appName() + ".sqlite"));
- return getParamAndStore("db", default_db_path).toString();
- }
-
- QString getTorrentsDir() const
- {
- QString default_dir(QDir::home().filePath(QString(".") + appName()));
- return getParamAndStore("db", default_dir).toString();
-
- }
-
- private:
-
- ServerSettings(ServerSettings const&);
- ServerSettings& operator= (ServerSettings const&);
-
- static inline QString appName()
- {
- return QCoreApplication::applicationName();
- }
-
- static QString getDefaultDbEngine()
- {
- // for (QStringListIterator p = QSqlDatabase::drivers(); p.hasNext();) {
- // return p.next();
- // }
- return "QSQLITE";
- }
-
- QVariant getParamAndStore(QString const& name, QVariant default_value) const
- {
- QVariant v(settings_->value(name));
- if (!v.isNull()) {
- return v;
- }
-
- settings_->setValue(name, default_value);
- return default_value;
- }
-
- mutable QSettings *settings_;
- };
-
- class ServerDb
- {
-
- public:
- ServerDb(ServerSettings *settings)
- : db_(QSqlDatabase::addDatabase(settings->getDbEngine()))
- {
- QString db_name(settings->getDbName());
- db_.setDatabaseName(db_name);
-
- if (!db_.open()) {
- qDebug() << "cant open db";
- return;
- }
- qDebug() << "opened " << db_name;
-
- QSqlQuery q;
- if (!q.exec("create table torrents (hash varchar primary key, path varchar, savepath varchar);\n")) {
- qDebug() << "cant create table: " << q.lastError().text();
- }
- }
-
- ~ServerDb()
- {
- db_.close();
- }
-
- void addTorrent(const QString &hash, const QString &path, const QString &save_path)
- {
- if (!db_.open()) {
- qDebug() << "cant open db";
- }
- QSqlQuery query_add_;
- query_add_.prepare("INSERT INTO torrents (hash, path, savepath) VALUES (?, ?, ?)");
- query_add_.bindValue(0, hash);
- query_add_.bindValue(1, path);
- query_add_.bindValue(2, save_path);
- if (!query_add_.exec()) {
- qDebug() << "cant add torrent info into db: "
- << query_add_.lastError().text();
- }
- db_.close();
- }
-
- private:
-
- ServerDb(ServerDb const&);
- ServerDb& operator= (ServerDb const&);
-
- QSqlDatabase db_;
- };
+class ServerSettings
+{
+
+public:
+ ServerSettings(QSettings &settings)
+ : settings_(settings) { }
+
+ ~ServerSettings() { }
+
+ QString getDbEngine() const {
+ return getParamAndStore("db_engine", getDefaultDbEngine()).toString();
+ }
+
+ QString getDbName() const {
+ QString default_db_path(QDir::home().filePath(appName() + ".sqlite"));
+ return getParamAndStore("db", default_db_path).toString();
+ }
+
+ QString getTorrentsDir() const {
+ QString default_dir(QDir::home().filePath(getTorrentsSubDir()));
+ return getParamAndStore("torrents_dir", default_dir).toString();
+
+ }
+
+ static QString getTorrentsSubDir() {
+ return QString(".") + appName();
+ }
+
+ QString getDownloadDir() const {
+ QString default_dir(QDir::home().absolutePath());
+ QString v = getParamAndStore("download/directory", default_dir).toString();
+ if (!v.isEmpty()) {
+ return v;
+ } else {
+ settings_.setValue("download/directory", default_dir);
+ return default_dir;
+ }
+ }
+
+ ports_range_t getListenPorts() const {
+
+ ports_range_t default_ports(13131, 13132);
+ default_ports.first = getParamAndStore("net/listen_range_begin", default_ports.first).toUInt();
+ default_ports.second = getParamAndStore("net/listen_range_end", default_ports.second).toUInt();
+ return default_ports;
+ }
+
+ /**
+ @todo deztructor: there is no check for option type yet
+ */
+ void setOptions(ParamsMapConst_t &options) {
+ for (ParamsMapConstIterator_t p = options.constBegin(); p != options.constEnd(); ++p) {
+ settings_.setValue(p.key(), p.value());
+ }
+ }
+
+ ParamsMap_t getOptions() const {
+ ParamsMap_t options;
+ QStringList keys = settings_.allKeys();
+ for (QStringList::const_iterator p = keys.begin(); p != keys.end(); ++p) {
+ options[*p] = settings_.value(*p).toString();
+ }
+ return options;
+ }
+
+private:
+
+ ServerSettings(ServerSettings const&);
+ ServerSettings& operator= (ServerSettings const&);
+
+ static inline QString appName() {
+ return QCoreApplication::applicationName();
+ }
+
+ static QString getDefaultDbEngine() {
+ // for (QStringListIterator p = QSqlDatabase::drivers(); p.hasNext();) {
+ // return p.next();
+ // }
+ return "QSQLITE";
+ }
+
+ QVariant getParamAndStore(QString const& name, QVariant default_value) const {
+ return GetSettingsStoreDefault(settings_, name, default_value);
+ }
+
+ mutable QSettings &settings_;
+};
+
+namespace {
+
+class DbAccessor
+{
+public:
+ DbAccessor(QSqlDatabase &db)
+ : db_(db) {
+ if (!db_.open()) {
+ qDebug() << "cant open db";
+ }
+ }
+
+ ~DbAccessor() {
+ db_.close();
+ }
+
+private:
+ QSqlDatabase &db_;
+};
+
+}
+
+class ServerDb
+{
+
+public:
+ ServerDb(ServerSettings *settings)
+ : db_(QSqlDatabase::addDatabase(settings->getDbEngine())) {
+ QString db_name(settings->getDbName());
+ db_.setDatabaseName(db_name);
+
+ qDebug() << "opening db " << db_name;
+ if (!db_.open()) {
+ qDebug() << "cant open db";
+ return;
+ }
+ qDebug() << "opened " << db_name;
+
+ QSqlQuery q;
+ if (!q.exec("create table torrents (hash varchar primary key, path varchar, savepath varchar);\n")) {
+ qDebug() << "cant create table: " << q.lastError().text();
+ }
+ }
+
+ ~ServerDb() {
+ db_.close();
+ }
+
+ void addTorrent(const QString &hash, const QString &path, const QString &save_path) {
+ DbAccessor dba(db_);
+ QSqlQuery query_add_;
+ query_add_.prepare("INSERT INTO torrents (hash, path, savepath) VALUES (?, ?, ?)");
+ query_add_.bindValue(0, hash);
+ query_add_.bindValue(1, path);
+ query_add_.bindValue(2, save_path);
+ if (!query_add_.exec()) {
+ qDebug() << "cant add torrent info into db: "
+ << query_add_.lastError().text();
+ }
+ }
+
+ void removeTorrent(const QString &hash) {
+ DbAccessor dba(db_);
+ QSqlQuery query(QString("DELETE FROM torrents WHERE hash='") + hash + "'");
+ if (!query.exec()) {
+ qDebug() << "cant delete torrent info from db"
+ << query.lastError().text();
+ }
+ }
+
+private:
+
+ ServerDb(ServerDb const&);
+ ServerDb& operator= (ServerDb const&);
+
+ QSqlDatabase db_;
+};
+
+class TorrentsStorage
+{
+public:
+
+ TorrentsStorage(ServerDb &db)
+ : torrents_("SELECT hash, path, savepath from torrents") { }
+
+
+ bool nextTorrent(TorrentDownloadInfo &info) {
+ if (!torrents_.next()) {
+ return false;
+ }
+ info.hash = torrents_.value(0).toString();
+ info.path = torrents_.value(1).toString();
+ info.download_path = torrents_.value(2).toString();
+ return true;
+ }
+
+
+private:
+ QSqlQuery torrents_;
+};
projects / qtrapids / blobdiff