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iliev |
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/*************************************************************************** |
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* * |
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* Copyright (C) 2007 Grigor Iliev * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * |
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* MA 02110-1301 USA * |
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***************************************************************************/ |
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#include "InstrumentsDb.h" |
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#if HAVE_SQLITE3 |
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#include <iostream> |
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#include <sstream> |
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#include <dirent.h> |
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#include <errno.h> |
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#include <ftw.h> |
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#include "../common/Exception.h" |
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namespace LinuxSampler { |
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void DbInstrument::Copy(const DbInstrument& Instr) { |
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if (this == &Instr) return; |
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InstrFile = Instr.InstrFile; |
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InstrNr = Instr.InstrNr; |
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FormatFamily = Instr.FormatFamily; |
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FormatVersion = Instr.FormatVersion; |
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Size = Instr.Size; |
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Created = Instr.Created; |
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Modified = Instr.Modified; |
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Description = Instr.Description; |
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IsDrum = Instr.IsDrum; |
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Product = Instr.Product; |
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Artists = Instr.Artists; |
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Keywords = Instr.Keywords; |
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} |
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void DbDirectory::Copy(const DbDirectory& Dir) { |
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if (this == &Dir) return; |
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Created = Dir.Created; |
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Modified = Dir.Modified; |
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Description = Dir.Description; |
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} |
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InstrumentsDb* InstrumentsDb::pInstrumentsDb = new InstrumentsDb; |
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InstrumentsDb::InstrumentsDb() { |
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db = NULL; |
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DbInstrumentsMutex = Mutex(); |
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} |
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InstrumentsDb::~InstrumentsDb() { |
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if (db != NULL) sqlite3_close(db); |
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} |
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void InstrumentsDb::Destroy() { |
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if (pInstrumentsDb != NULL) { |
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delete pInstrumentsDb; |
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pInstrumentsDb = NULL; |
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} |
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} |
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void InstrumentsDb::AddInstrumentsDbListener(InstrumentsDb::Listener* l) { |
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llInstrumentsDbListeners.AddListener(l); |
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} |
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void InstrumentsDb::RemoveInstrumentsDbListener(InstrumentsDb::Listener* l) { |
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llInstrumentsDbListeners.RemoveListener(l); |
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} |
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InstrumentsDb* InstrumentsDb::GetInstrumentsDb() { |
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return pInstrumentsDb; |
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} |
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void InstrumentsDb::SetDbFile(String File) { |
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DbInstrumentsMutex.Lock(); |
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if (File.empty() || DbFile.length() > 0) { |
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DbInstrumentsMutex.Unlock(); |
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throw Exception("Failed to set the database file"); |
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} |
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DbFile = File; |
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DbInstrumentsMutex.Unlock(); |
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} |
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sqlite3* InstrumentsDb::GetDb() { |
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if ( db != NULL) return db; |
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if (DbFile.empty()) DbFile = "/var/lib/linuxsampler/instruments.db"; |
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int rc = sqlite3_open(DbFile.c_str(), &db); |
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if (rc) { |
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sqlite3_close(db); |
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db = NULL; |
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throw Exception("Cannot open instruments database: " + DbFile); |
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} |
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return db; |
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} |
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int InstrumentsDb::GetDirectoryCount(int DirId) { |
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dmsg(2,("InstrumentsDb: GetDirectoryCount(DirId=%d)\n", DirId)); |
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if(DirId == -1) return -1; |
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std::stringstream sql; |
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sql << "SELECT COUNT(*) FROM instr_dirs WHERE parent_dir_id=" << DirId; |
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int count = ExecSqlInt(sql.str()); |
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// While the root dir has ID 0 and parent ID 0, the directory |
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// count for the root dir will be incorrect, so we should fix it. |
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if (count != -1 && DirId == 0) count--; |
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return count; |
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} |
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int InstrumentsDb::GetDirectoryCount(String Dir) { |
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dmsg(2,("InstrumentsDb: GetDirectoryCount(Dir=%s)\n", Dir.c_str())); |
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int i; |
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DbInstrumentsMutex.Lock(); |
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try { i = GetDirectoryCount(GetDirectoryId(Dir)); } |
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catch (Exception e) { |
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DbInstrumentsMutex.Unlock(); |
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throw e; |
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} |
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DbInstrumentsMutex.Unlock(); |
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if (i == -1) throw Exception("Unkown DB directory: " + Dir); |
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return i; |
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} |
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IntListPtr InstrumentsDb::GetDirectoryIDs(int DirId) { |
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std::stringstream sql; |
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sql << "SELECT dir_id FROM instr_dirs "; |
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sql << "WHERE parent_dir_id=" << DirId << " AND dir_id!=0"; |
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return ExecSqlIntList(sql.str()); |
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} |
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StringListPtr InstrumentsDb::GetDirectories(String Dir) { |
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dmsg(2,("InstrumentsDb: GetDirectories(Dir=%s)\n", Dir.c_str())); |
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DbInstrumentsMutex.Lock(); |
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try { |
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int dirId = GetDirectoryId(Dir); |
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if(dirId == -1) throw Exception("Unknown DB directory: " + Dir); |
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std::stringstream sql; |
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sql << "SELECT dir_name FROM instr_dirs "; |
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sql << "WHERE parent_dir_id=" << dirId << " AND dir_id!=0"; |
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DbInstrumentsMutex.Unlock(); |
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return ExecSqlStringList(sql.str()); |
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} catch (Exception e) { |
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DbInstrumentsMutex.Unlock(); |
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throw e; |
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} |
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} |
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int InstrumentsDb::GetDirectoryId(String Dir) { |
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dmsg(2,("InstrumentsDb: GetDirectoryId(Dir=%s)\n", Dir.c_str())); |
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CheckPathName(Dir); |
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if (Dir.empty() || Dir.at(0) != '/') { |
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return -1; |
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} else if (Dir.length() == 1) { |
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// We expect the root directory id to be always 0. |
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return 0; |
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} |
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int id = 0, i = 1; |
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int j = Dir.find('/', i); |
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while(j != std::string::npos) { |
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id = GetDirectoryId(id, Dir.substr(i, j - i)); |
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i = j + 1; |
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if (i >= Dir.length()) return id; |
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j = Dir.find('/', i); |
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} |
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return GetDirectoryId(id, Dir.substr(i)); |
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} |
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int InstrumentsDb::GetDirectoryId(int ParentDirId, String DirName) { |
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dmsg(2,("InstrumentsDb: GetDirectoryId(ParentDirId=%d, DirName=%s)\n", ParentDirId, DirName.c_str())); |
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std::stringstream sql; |
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sql << "SELECT dir_id FROM instr_dirs WHERE parent_dir_id="; |
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sql << ParentDirId << " AND dir_name=?"; |
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return ExecSqlInt(sql.str(), DirName); |
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} |
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void InstrumentsDb::AddDirectory(String Dir) { |
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dmsg(2,("InstrumentsDb: AddDirectory(Dir=%s)\n", Dir.c_str())); |
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CheckPathName(Dir); |
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String ParentDir = GetParentDirectory(Dir); |
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DbInstrumentsMutex.Lock(); |
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try { |
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if (Dir.length() > 1) { |
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if (Dir.at(Dir.length() - 1) == '/') Dir.erase(Dir.length() - 1); |
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} |
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String dirName = GetFileName(Dir); |
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if(ParentDir.empty() || dirName.empty()) { |
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throw Exception("Failed to add DB directory: " + Dir); |
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} |
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int id = GetDirectoryId(ParentDir); |
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if (id == -1) throw Exception("DB directory doesn't exist: " + ParentDir); |
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int id2 = GetDirectoryId(id, dirName); |
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if (id2 != -1) throw Exception("DB directory already exist: " + Dir); |
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std::stringstream sql; |
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sql << "INSERT INTO instr_dirs (parent_dir_id, dir_name) VALUES ("; |
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sql << id << ", ?)"; |
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ExecSql(sql.str(), dirName); |
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} catch (Exception e) { |
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DbInstrumentsMutex.Unlock(); |
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throw e; |
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} |
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DbInstrumentsMutex.Unlock(); |
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FireDirectoryCountChanged(ParentDir); |
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} |
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void InstrumentsDb::RemoveDirectory(String Dir, bool Force) { |
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dmsg(2,("InstrumentsDb: RemoveDirectory(Dir=%s,Force=%d)\n", Dir.c_str(), Force)); |
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String ParentDir = GetParentDirectory(Dir); |
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DbInstrumentsMutex.Lock(); |
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try { |
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int dirId = GetDirectoryId(Dir); |
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if (dirId == -1) throw Exception("Unknown DB directory: " + Dir); |
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if (dirId == 0) throw Exception("Cannot delete the root directory: " + Dir); |
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if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
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if (Force) RemoveDirectoryContent(dirId); |
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RemoveDirectory(dirId); |
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} catch (Exception e) { |
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DbInstrumentsMutex.Unlock(); |
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throw e; |
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} |
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DbInstrumentsMutex.Unlock(); |
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FireDirectoryCountChanged(ParentDir); |
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} |
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void InstrumentsDb::RemoveDirectoryContent(int DirId, int Level) { |
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dmsg(2,("InstrumentsDb: RemoveDirectoryContent(DirId=%d,Level=%d)\n", DirId, Level)); |
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if (Level > 1000) throw Exception("Directory level too deep: " + ToString(Level)); |
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IntListPtr dirIds = GetDirectoryIDs(DirId); |
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for (int i = 0; i < dirIds->size(); i++) { |
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RemoveDirectoryContent(dirIds->at(i), Level + 1); |
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} |
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RemoveAllDirectories(DirId); |
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RemoveAllInstruments(DirId); |
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} |
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void InstrumentsDb::RemoveDirectory(int DirId) { |
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dmsg(2,("InstrumentsDb: RemoveDirectory(DirId=%d)\n", DirId)); |
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if (GetInstrumentCount(DirId) > 0 || GetDirectoryCount(DirId) > 0) { |
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throw Exception("The specified DB directory is not empty"); |
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} |
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std::stringstream sql; |
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sql << "DELETE FROM instr_dirs WHERE dir_id=" << DirId; |
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ExecSql(sql.str()); |
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} |
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void InstrumentsDb::RemoveAllDirectories(int DirId) { |
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dmsg(2,("InstrumentsDb: RemoveAllDirectories(DirId=%d)\n", DirId)); |
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IntListPtr dirIds = GetDirectoryIDs(DirId); |
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for (int i = 0; i < dirIds->size(); i++) { |
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if (!IsDirectoryEmpty(dirIds->at(i))) { |
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throw Exception("DB directory not empty!"); |
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} |
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} |
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std::stringstream sql; |
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sql << "DELETE FROM instr_dirs WHERE parent_dir_id=" << DirId; |
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sql << " AND dir_id!=0"; |
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ExecSql(sql.str()); |
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} |
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bool InstrumentsDb::IsDirectoryEmpty(int DirId) { |
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dmsg(2,("InstrumentsDb: IsDirectoryEmpty(DirId=%d)\n", DirId)); |
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int dirCount = GetDirectoryCount(DirId); |
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int instrCount = GetInstrumentCount(DirId); |
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dmsg(3,("InstrumentsDb: IsDirectoryEmpty: dirCount=%d,instrCount=%d\n", dirCount, instrCount)); |
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if (dirCount == -1 || instrCount == -1) return false; |
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return dirCount == 0 && instrCount == 0; |
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} |
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bool InstrumentsDb::DirectoryExist(String Dir) { |
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dmsg(2,("InstrumentsDb: DirectoryExist(Dir=%s)\n", Dir.c_str())); |
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bool b; |
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DbInstrumentsMutex.Lock(); |
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try { b = GetDirectoryId(Dir) != -1; } |
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catch (Exception e) { |
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DbInstrumentsMutex.Unlock(); |
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throw e; |
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} |
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DbInstrumentsMutex.Unlock(); |
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return b; |
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} |
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DbDirectory InstrumentsDb::GetDirectoryInfo(String Dir) { |
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dmsg(2,("InstrumentsDb: GetDirectoryInfo(Dir=%s)\n", Dir.c_str())); |
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DbDirectory d; |
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DbInstrumentsMutex.Lock(); |
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try { |
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int id = GetDirectoryId(Dir); |
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if(id == -1) throw Exception("Unknown DB directory: " + Dir); |
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sqlite3_stmt *pStmt = NULL; |
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std::stringstream sql; |
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sql << "SELECT created,modified,description FROM instr_dirs "; |
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sql << "WHERE dir_id=" << id; |
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int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
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if (res != SQLITE_OK) { |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
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} |
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res = sqlite3_step(pStmt); |
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if(res == SQLITE_ROW) { |
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d.Created = ToString(sqlite3_column_text(pStmt, 0)); |
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d.Modified = ToString(sqlite3_column_text(pStmt, 1)); |
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d.Description = ToString(sqlite3_column_text(pStmt, 2)); |
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} else { |
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sqlite3_finalize(pStmt); |
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if (res != SQLITE_DONE) { |
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throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
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} else { |
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throw Exception("Unknown DB directory: " + Dir); |
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} |
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} |
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sqlite3_finalize(pStmt); |
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} catch (Exception e) { |
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DbInstrumentsMutex.Unlock(); |
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throw e; |
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} |
369 |
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370 |
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DbInstrumentsMutex.Unlock(); |
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return d; |
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} |
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void InstrumentsDb::RenameDirectory(String Dir, String Name) { |
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dmsg(2,("InstrumentsDb: RenameDirectory(Dir=%s,Name=%s)\n", Dir.c_str(), Name.c_str())); |
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CheckFileName(Name); |
377 |
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378 |
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DbInstrumentsMutex.Lock(); |
379 |
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try { |
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int dirId = GetDirectoryId(Dir); |
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if (dirId == -1) throw Exception("Unknown DB directory: " + Dir); |
382 |
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383 |
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std::stringstream sql; |
384 |
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sql << "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" << dirId; |
385 |
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386 |
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int parent = ExecSqlInt(sql.str()); |
387 |
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if (parent == -1) throw Exception("Unknown parent directory: " + Dir); |
388 |
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if (GetDirectoryId(parent, Name) != -1) { |
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|
throw Exception("Cannot rename. Directory with that name already exists: " + Name); |
390 |
|
|
} |
391 |
|
|
|
392 |
|
|
sql.str(""); |
393 |
|
|
sql << "UPDATE instr_dirs SET dir_name=? WHERE dir_id=" << dirId; |
394 |
|
|
ExecSql(sql.str(), Name); |
395 |
|
|
} catch (Exception e) { |
396 |
|
|
DbInstrumentsMutex.Unlock(); |
397 |
|
|
throw e; |
398 |
|
|
} |
399 |
|
|
|
400 |
|
|
DbInstrumentsMutex.Unlock(); |
401 |
|
|
FireDirectoryNameChanged(Dir, Name); |
402 |
|
|
} |
403 |
|
|
|
404 |
|
|
void InstrumentsDb::MoveDirectory(String Dir, String Dst) { |
405 |
|
|
dmsg(2,("InstrumentsDb: MoveDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str())); |
406 |
|
|
|
407 |
|
|
String ParentDir = GetParentDirectory(Dir); |
408 |
|
|
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
409 |
|
|
|
410 |
|
|
DbInstrumentsMutex.Lock(); |
411 |
|
|
try { |
412 |
|
|
int dirId = GetDirectoryId(Dir); |
413 |
|
|
if (dirId == -1) throw Exception("Unknown DB directory: " + Dir); |
414 |
|
|
int dstId = GetDirectoryId(Dst); |
415 |
|
|
if (dstId == -1) throw Exception("Unknown DB directory: " + Dst); |
416 |
|
|
if (dirId == dstId) { |
417 |
|
|
throw Exception("Cannot move directory to itself"); |
418 |
|
|
} |
419 |
|
|
|
420 |
|
|
if (Dir.at(Dir.length() - 1) != '/') Dir.append("/"); |
421 |
|
|
if (Dst.length() > Dir.length()) { |
422 |
|
|
if (Dir.compare(Dst.substr(0, Dir.length())) == 0) { |
423 |
|
|
throw Exception("Cannot move a directory to a subdirectory of itself."); |
424 |
|
|
} |
425 |
|
|
} |
426 |
|
|
|
427 |
|
|
std::stringstream sql; |
428 |
|
|
sql << "UPDATE instr_dirs SET parent_dir_id=" << dstId; |
429 |
|
|
sql << " WHERE dir_id=" << dirId; |
430 |
|
|
ExecSql(sql.str()); |
431 |
|
|
} catch (Exception e) { |
432 |
|
|
DbInstrumentsMutex.Unlock(); |
433 |
|
|
throw e; |
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
DbInstrumentsMutex.Unlock(); |
437 |
|
|
FireDirectoryCountChanged(ParentDir); |
438 |
|
|
FireDirectoryCountChanged(Dst); |
439 |
|
|
} |
440 |
|
|
|
441 |
|
|
void InstrumentsDb::SetDirectoryDescription(String Dir, String Desc) { |
442 |
|
|
dmsg(2,("InstrumentsDb: SetDirectoryDescription(Dir=%s,Desc=%s)\n", Dir.c_str(), Desc.c_str())); |
443 |
|
|
|
444 |
|
|
DbInstrumentsMutex.Lock(); |
445 |
|
|
try { |
446 |
|
|
int id = GetDirectoryId(Dir); |
447 |
|
|
if(id == -1) throw Exception("Unknown DB directory: " + Dir); |
448 |
|
|
|
449 |
|
|
std::stringstream sql; |
450 |
|
|
sql << "UPDATE instr_dirs SET description=?,modified=CURRENT_TIMESTAMP "; |
451 |
|
|
sql << "WHERE dir_id="<< id; |
452 |
|
|
|
453 |
|
|
ExecSql(sql.str(), Desc); |
454 |
|
|
} catch (Exception e) { |
455 |
|
|
DbInstrumentsMutex.Unlock(); |
456 |
|
|
throw e; |
457 |
|
|
} |
458 |
|
|
DbInstrumentsMutex.Unlock(); |
459 |
|
|
|
460 |
|
|
FireDirectoryInfoChanged(Dir); |
461 |
|
|
} |
462 |
|
|
|
463 |
|
|
void InstrumentsDb::AddInstruments(String DbDir, String FilePath, int Index) { |
464 |
|
|
dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,FilePath=%s,Index=%d)\n", DbDir.c_str(), FilePath.c_str(), Index)); |
465 |
|
|
if (DbDir.empty() || FilePath.empty()) return; |
466 |
|
|
|
467 |
|
|
DbInstrumentsMutex.Lock(); |
468 |
|
|
try { |
469 |
|
|
int dirId = GetDirectoryId(DbDir); |
470 |
|
|
if (dirId == -1) throw Exception("Invalid DB directory: " + DbDir); |
471 |
|
|
|
472 |
|
|
struct stat statBuf; |
473 |
|
|
int res = stat(FilePath.c_str(), &statBuf); |
474 |
|
|
if (res) { |
475 |
|
|
std::stringstream ss; |
476 |
|
|
ss << "Fail to stat `" << FilePath << "`: " << strerror(errno); |
477 |
|
|
throw Exception(ss.str()); |
478 |
|
|
} |
479 |
|
|
|
480 |
|
|
if (S_ISREG(statBuf.st_mode)) { |
481 |
|
|
AddInstrumentsFromFile(DbDir, FilePath, Index); |
482 |
|
|
DbInstrumentsMutex.Unlock(); |
483 |
|
|
return; |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
if (!S_ISDIR(statBuf.st_mode)) { |
487 |
|
|
DbInstrumentsMutex.Unlock(); |
488 |
|
|
return; |
489 |
|
|
} |
490 |
|
|
|
491 |
|
|
if (Index != -1) { |
492 |
|
|
std::stringstream ss; |
493 |
|
|
ss << "`" << FilePath << "` is directory, not an instrument file"; |
494 |
|
|
throw Exception(ss.str()); |
495 |
|
|
} |
496 |
|
|
|
497 |
|
|
AddInstrumentsRecursive(DbDir, FilePath, false); |
498 |
|
|
} catch (Exception e) { |
499 |
|
|
DbInstrumentsMutex.Unlock(); |
500 |
|
|
throw e; |
501 |
|
|
} |
502 |
|
|
|
503 |
|
|
DbInstrumentsMutex.Unlock(); |
504 |
|
|
} |
505 |
|
|
|
506 |
|
|
void InstrumentsDb::AddInstrumentsNonrecursive(String DbDir, String FsDir) { |
507 |
|
|
dmsg(2,("InstrumentsDb: AddInstrumentsNonrecursive(DbDir=%s,FsDir=%s)\n", DbDir.c_str(), FsDir.c_str())); |
508 |
|
|
if (DbDir.empty() || FsDir.empty()) return; |
509 |
|
|
|
510 |
|
|
DbInstrumentsMutex.Lock(); |
511 |
|
|
try { |
512 |
|
|
int dirId = GetDirectoryId(DbDir); |
513 |
|
|
if (dirId == -1) throw Exception("Invalid DB directory: " + DbDir); |
514 |
|
|
|
515 |
|
|
struct stat statBuf; |
516 |
|
|
int res = stat(FsDir.c_str(), &statBuf); |
517 |
|
|
if (res) { |
518 |
|
|
std::stringstream ss; |
519 |
|
|
ss << "Fail to stat `" << FsDir << "`: " << strerror(errno); |
520 |
|
|
throw Exception(ss.str()); |
521 |
|
|
} |
522 |
|
|
|
523 |
|
|
if (!S_ISDIR(statBuf.st_mode)) { |
524 |
|
|
throw Exception("Directory expected"); |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
if (FsDir.at(FsDir.length() - 1) != '/') FsDir.append("/"); |
528 |
|
|
|
529 |
|
|
DIR* pDir = opendir(FsDir.c_str()); |
530 |
|
|
if (pDir == NULL) { |
531 |
|
|
std::stringstream ss; |
532 |
|
|
ss << "The scanning of directory `" << FsDir << "` failed: "; |
533 |
|
|
ss << strerror(errno); |
534 |
|
|
std::cout << ss.str(); |
535 |
|
|
DbInstrumentsMutex.Unlock(); |
536 |
|
|
return; |
537 |
|
|
} |
538 |
|
|
|
539 |
|
|
struct dirent* pEnt = readdir(pDir); |
540 |
|
|
while (pEnt != NULL) { |
541 |
|
|
if (pEnt->d_type != DT_REG) { |
542 |
|
|
pEnt = readdir(pDir); |
543 |
|
|
continue; |
544 |
|
|
} |
545 |
|
|
|
546 |
|
|
AddInstrumentsFromFile(DbDir, FsDir + String(pEnt->d_name)); |
547 |
|
|
pEnt = readdir(pDir); |
548 |
|
|
} |
549 |
|
|
|
550 |
|
|
if (closedir(pDir)) { |
551 |
|
|
std::stringstream ss; |
552 |
|
|
ss << "Failed to close directory `" << FsDir << "`: "; |
553 |
|
|
ss << strerror(errno); |
554 |
|
|
std::cout << ss.str(); |
555 |
|
|
} |
556 |
|
|
} catch (Exception e) { |
557 |
|
|
DbInstrumentsMutex.Unlock(); |
558 |
|
|
throw e; |
559 |
|
|
} |
560 |
|
|
|
561 |
|
|
DbInstrumentsMutex.Unlock(); |
562 |
|
|
} |
563 |
|
|
|
564 |
|
|
void InstrumentsDb::AddInstrumentsRecursive(String DbDir, String FsDir, bool Flat) { |
565 |
|
|
dmsg(2,("InstrumentsDb: AddInstrumentsRecursive(DbDir=%s,FsDir=%s,Flat=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat)); |
566 |
|
|
DirectoryScanner::Scan(DbDir, FsDir, Flat); |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
int InstrumentsDb::GetInstrumentCount(int DirId) { |
570 |
|
|
dmsg(2,("InstrumentsDb: GetInstrumentCount(DirId=%d)\n", DirId)); |
571 |
|
|
if(DirId == -1) return -1; |
572 |
|
|
|
573 |
|
|
std::stringstream sql; |
574 |
|
|
sql << "SELECT COUNT(*) FROM instruments WHERE dir_id=" << DirId; |
575 |
|
|
|
576 |
|
|
return ExecSqlInt(sql.str()); |
577 |
|
|
} |
578 |
|
|
|
579 |
|
|
int InstrumentsDb::GetInstrumentCount(String Dir) { |
580 |
|
|
dmsg(2,("InstrumentsDb: GetInstrumentCount(Dir=%s)\n", Dir.c_str())); |
581 |
|
|
int i; |
582 |
|
|
|
583 |
|
|
DbInstrumentsMutex.Lock(); |
584 |
|
|
try { i = GetInstrumentCount(GetDirectoryId(Dir)); } |
585 |
|
|
catch (Exception e) { |
586 |
|
|
DbInstrumentsMutex.Unlock(); |
587 |
|
|
throw e; |
588 |
|
|
} |
589 |
|
|
DbInstrumentsMutex.Unlock(); |
590 |
|
|
|
591 |
|
|
if (i == -1) throw Exception("Unknown Db directory: " + Dir); |
592 |
|
|
return i; |
593 |
|
|
} |
594 |
|
|
|
595 |
|
|
IntListPtr InstrumentsDb::GetInstrumentIDs(int DirId) { |
596 |
|
|
std::stringstream sql; |
597 |
|
|
sql << "SELECT instr_id FROM instruments WHERE dir_id=" << DirId; |
598 |
|
|
|
599 |
|
|
return ExecSqlIntList(sql.str()); |
600 |
|
|
} |
601 |
|
|
|
602 |
|
|
StringListPtr InstrumentsDb::GetInstruments(String Dir) { |
603 |
|
|
dmsg(2,("InstrumentsDb: GetInstruments(Dir=%s)\n", Dir.c_str())); |
604 |
|
|
DbInstrumentsMutex.Lock(); |
605 |
|
|
try { |
606 |
|
|
int dirId = GetDirectoryId(Dir); |
607 |
|
|
if(dirId == -1) throw Exception("Unknown DB directory: " + Dir); |
608 |
|
|
|
609 |
|
|
std::stringstream sql; |
610 |
|
|
sql << "SELECT instr_name FROM instruments WHERE dir_id=" << dirId; |
611 |
|
|
|
612 |
|
|
StringListPtr instrs = ExecSqlStringList(sql.str()); |
613 |
|
|
DbInstrumentsMutex.Unlock(); |
614 |
|
|
return instrs; |
615 |
|
|
} catch (Exception e) { |
616 |
|
|
DbInstrumentsMutex.Unlock(); |
617 |
|
|
throw e; |
618 |
|
|
} |
619 |
|
|
} |
620 |
|
|
|
621 |
|
|
int InstrumentsDb::GetInstrumentId(String Instr) { |
622 |
|
|
dmsg(2,("InstrumentsDb: GetInstrumentId(Instr=%s)\n", Instr.c_str())); |
623 |
|
|
String Dir = GetDirectoryPath(Instr); |
624 |
|
|
if (Dir.empty()) return -1; |
625 |
|
|
|
626 |
|
|
return GetInstrumentId(GetDirectoryId(Dir), GetFileName(Instr)); |
627 |
|
|
} |
628 |
|
|
|
629 |
|
|
int InstrumentsDb::GetInstrumentId(int DirId, String InstrName) { |
630 |
|
|
dmsg(2,("InstrumentsDb: GetInstrumentId(DirId=%d,InstrName=%s)\n", DirId, InstrName.c_str())); |
631 |
|
|
if (DirId == -1 || InstrName.empty()) return -1; |
632 |
|
|
|
633 |
|
|
std::stringstream sql; |
634 |
|
|
sql << "SELECT instr_id FROM instruments WHERE dir_id="; |
635 |
|
|
sql << DirId << " AND instr_name=?"; |
636 |
|
|
return ExecSqlInt(sql.str(), InstrName); |
637 |
|
|
} |
638 |
|
|
|
639 |
|
|
void InstrumentsDb::RemoveInstrument(String Instr) { |
640 |
|
|
dmsg(2,("InstrumentsDb: RemoveInstrument(Instr=%s)\n", Instr.c_str())); |
641 |
|
|
String ParentDir = GetDirectoryPath(Instr); |
642 |
|
|
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
643 |
|
|
|
644 |
|
|
DbInstrumentsMutex.Lock(); |
645 |
|
|
try { |
646 |
|
|
int instrId = GetInstrumentId(Instr); |
647 |
|
|
if(instrId == -1) { |
648 |
|
|
throw Exception("The specified instrument does not exist: " + Instr); |
649 |
|
|
} |
650 |
|
|
RemoveInstrument(instrId); |
651 |
|
|
} catch (Exception e) { |
652 |
|
|
DbInstrumentsMutex.Unlock(); |
653 |
|
|
throw e; |
654 |
|
|
} |
655 |
|
|
DbInstrumentsMutex.Unlock(); |
656 |
|
|
FireInstrumentCountChanged(ParentDir); |
657 |
|
|
} |
658 |
|
|
|
659 |
|
|
void InstrumentsDb::RemoveInstrument(int InstrId) { |
660 |
|
|
dmsg(2,("InstrumentsDb: RemoveInstrument(InstrId=%d)\n", InstrId)); |
661 |
|
|
|
662 |
|
|
std::stringstream sql; |
663 |
|
|
sql << "DELETE FROM instruments WHERE instr_id=" << InstrId; |
664 |
|
|
|
665 |
|
|
ExecSql(sql.str()); |
666 |
|
|
} |
667 |
|
|
|
668 |
|
|
void InstrumentsDb::RemoveAllInstruments(int DirId) { |
669 |
|
|
dmsg(2,("InstrumentsDb: RemoveAllInstruments(DirId=%d)\n", DirId)); |
670 |
|
|
|
671 |
|
|
std::stringstream sql; |
672 |
|
|
sql << "DELETE FROM instruments WHERE dir_id=" << DirId; |
673 |
|
|
ExecSql(sql.str()); |
674 |
|
|
} |
675 |
|
|
|
676 |
|
|
DbInstrument InstrumentsDb::GetInstrumentInfo(String Instr) { |
677 |
|
|
dmsg(2,("InstrumentsDb: GetInstrumentInfo(Instr=%s)\n", Instr.c_str())); |
678 |
|
|
DbInstrument i; |
679 |
|
|
|
680 |
|
|
DbInstrumentsMutex.Lock(); |
681 |
|
|
try { |
682 |
|
|
int id = GetInstrumentId(Instr); |
683 |
|
|
if(id == -1) throw Exception("Unknown DB instrument: " + Instr); |
684 |
|
|
|
685 |
|
|
sqlite3_stmt *pStmt = NULL; |
686 |
|
|
std::stringstream sql; |
687 |
|
|
sql << "SELECT instr_file,instr_nr,format_family,format_version,"; |
688 |
|
|
sql << "instr_size,created,modified,description,is_drum,product,"; |
689 |
|
|
sql << "artists,keywords FROM instruments WHERE instr_id=" << id; |
690 |
|
|
|
691 |
|
|
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
692 |
|
|
if (res != SQLITE_OK) { |
693 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
694 |
|
|
} |
695 |
|
|
|
696 |
|
|
res = sqlite3_step(pStmt); |
697 |
|
|
if(res == SQLITE_ROW) { |
698 |
|
|
i.InstrFile = ToString(sqlite3_column_text(pStmt, 0)); |
699 |
|
|
i.InstrNr = sqlite3_column_int(pStmt, 1); |
700 |
|
|
i.FormatFamily = ToString(sqlite3_column_text(pStmt, 2)); |
701 |
|
|
i.FormatVersion = ToString(sqlite3_column_text(pStmt, 3)); |
702 |
|
|
i.Size = sqlite3_column_int64(pStmt, 4); |
703 |
|
|
i.Created = ToString(sqlite3_column_text(pStmt, 5)); |
704 |
|
|
i.Modified = ToString(sqlite3_column_text(pStmt, 6)); |
705 |
|
|
i.Description = ToString(sqlite3_column_text(pStmt, 7)); |
706 |
|
|
i.IsDrum = sqlite3_column_int(pStmt, 8); |
707 |
|
|
i.Product = ToString(sqlite3_column_text(pStmt, 9)); |
708 |
|
|
i.Artists = ToString(sqlite3_column_text(pStmt, 10)); |
709 |
|
|
i.Keywords = ToString(sqlite3_column_text(pStmt, 11)); |
710 |
|
|
} else { |
711 |
|
|
sqlite3_finalize(pStmt); |
712 |
|
|
|
713 |
|
|
if (res != SQLITE_DONE) { |
714 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
715 |
|
|
} else { |
716 |
|
|
throw Exception("Unknown DB instrument: " + Instr); |
717 |
|
|
} |
718 |
|
|
} |
719 |
|
|
|
720 |
|
|
sqlite3_finalize(pStmt); |
721 |
|
|
} catch (Exception e) { |
722 |
|
|
DbInstrumentsMutex.Unlock(); |
723 |
|
|
throw e; |
724 |
|
|
} |
725 |
|
|
DbInstrumentsMutex.Unlock(); |
726 |
|
|
|
727 |
|
|
return i; |
728 |
|
|
} |
729 |
|
|
|
730 |
|
|
void InstrumentsDb::RenameInstrument(String Instr, String Name) { |
731 |
|
|
dmsg(2,("InstrumentsDb: RenameInstrument(Instr=%s,Name=%s)\n", Instr.c_str(), Name.c_str())); |
732 |
|
|
CheckFileName(Name); |
733 |
|
|
|
734 |
|
|
DbInstrumentsMutex.Lock(); |
735 |
|
|
try { |
736 |
|
|
int dirId = GetDirectoryId(GetDirectoryPath(Instr)); |
737 |
|
|
if (dirId == -1) throw Exception("Unknown DB instrument: " + Instr); |
738 |
|
|
|
739 |
|
|
int instrId = GetInstrumentId(dirId, GetFileName(Instr)); |
740 |
|
|
if (instrId == -1) throw Exception("Unknown DB instrument: " + Instr); |
741 |
|
|
|
742 |
|
|
if (GetInstrumentId(dirId, Name) != -1) { |
743 |
|
|
throw Exception("Cannot rename. Instrument with that name already exists: " + Name); |
744 |
|
|
} |
745 |
|
|
|
746 |
|
|
std::stringstream sql; |
747 |
|
|
sql << "UPDATE instruments SET instr_name=? WHERE instr_id=" << instrId; |
748 |
|
|
ExecSql(sql.str(), Name); |
749 |
|
|
} catch (Exception e) { |
750 |
|
|
DbInstrumentsMutex.Unlock(); |
751 |
|
|
throw e; |
752 |
|
|
} |
753 |
|
|
DbInstrumentsMutex.Unlock(); |
754 |
|
|
FireInstrumentNameChanged(Instr, Name); |
755 |
|
|
} |
756 |
|
|
|
757 |
|
|
void InstrumentsDb::MoveInstrument(String Instr, String Dst) { |
758 |
|
|
dmsg(2,("InstrumentsDb: MoveInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str())); |
759 |
|
|
String ParentDir = GetDirectoryPath(Instr); |
760 |
|
|
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
761 |
|
|
|
762 |
|
|
DbInstrumentsMutex.Lock(); |
763 |
|
|
try { |
764 |
|
|
int dirId = GetDirectoryId(GetDirectoryPath(Instr)); |
765 |
|
|
if (dirId == -1) throw Exception("Unknown DB instrument: " + Instr); |
766 |
|
|
|
767 |
|
|
String instrName = GetFileName(Instr); |
768 |
|
|
int instrId = GetInstrumentId(dirId, instrName); |
769 |
|
|
if (instrId == -1) throw Exception("Unknown DB instrument: " + Instr); |
770 |
|
|
|
771 |
|
|
int dstId = GetDirectoryId(Dst); |
772 |
|
|
if (dstId == -1) throw Exception("Unknown DB directory: " + Dst); |
773 |
|
|
if (dirId == dstId) { |
774 |
|
|
DbInstrumentsMutex.Unlock(); |
775 |
|
|
return; |
776 |
|
|
} |
777 |
|
|
|
778 |
|
|
if (GetInstrumentId(dstId, instrName) != -1) { |
779 |
|
|
throw Exception("Cannot move. Instrument with that name already exists: " + instrName); |
780 |
|
|
} |
781 |
|
|
|
782 |
|
|
std::stringstream sql; |
783 |
|
|
sql << "UPDATE instruments SET dir_id=" << dstId; |
784 |
|
|
sql << " WHERE instr_id=" << instrId; |
785 |
|
|
ExecSql(sql.str()); |
786 |
|
|
} catch (Exception e) { |
787 |
|
|
DbInstrumentsMutex.Unlock(); |
788 |
|
|
throw e; |
789 |
|
|
} |
790 |
|
|
DbInstrumentsMutex.Unlock(); |
791 |
|
|
FireInstrumentCountChanged(ParentDir); |
792 |
|
|
FireInstrumentCountChanged(Dst); |
793 |
|
|
} |
794 |
|
|
|
795 |
|
|
void InstrumentsDb::SetInstrumentDescription(String Instr, String Desc) { |
796 |
|
|
dmsg(2,("InstrumentsDb: SetInstrumentDescription(Instr=%s,Desc=%s)\n", Instr.c_str(), Desc.c_str())); |
797 |
|
|
|
798 |
|
|
DbInstrumentsMutex.Lock(); |
799 |
|
|
try { |
800 |
|
|
int id = GetInstrumentId(Instr); |
801 |
|
|
if(id == -1) throw Exception("Unknown DB instrument: " + Instr); |
802 |
|
|
|
803 |
|
|
std::stringstream sql; |
804 |
|
|
sql << "UPDATE instruments SET description=?,modified=CURRENT_TIMESTAMP "; |
805 |
|
|
sql << "WHERE instr_id="<< id; |
806 |
|
|
|
807 |
|
|
ExecSql(sql.str(), Desc); |
808 |
|
|
} catch (Exception e) { |
809 |
|
|
DbInstrumentsMutex.Unlock(); |
810 |
|
|
throw e; |
811 |
|
|
} |
812 |
|
|
DbInstrumentsMutex.Unlock(); |
813 |
|
|
FireInstrumentInfoChanged(Instr); |
814 |
|
|
} |
815 |
|
|
|
816 |
|
|
void InstrumentsDb::AddInstrumentsFromFile(String DbDir, String File, int Index) { |
817 |
|
|
dmsg(2,("InstrumentsDb: AddInstrumentsFromFile(DbDir=%s,File=%s,Index=%d)\n", DbDir.c_str(), File.c_str(), Index)); |
818 |
|
|
|
819 |
|
|
if(File.length() < 4) return; |
820 |
|
|
|
821 |
|
|
try { |
822 |
|
|
if(!strcasecmp(".gig", File.substr(File.length() - 4).c_str())) { |
823 |
|
|
AddGigInstruments(DbDir, File, Index); |
824 |
|
|
} |
825 |
|
|
} catch(Exception e) { |
826 |
|
|
std::cout << e.Message() << std::endl; |
827 |
|
|
} |
828 |
|
|
} |
829 |
|
|
|
830 |
|
|
void InstrumentsDb::AddGigInstruments(String DbDir, String File, int Index) { |
831 |
|
|
dmsg(2,("InstrumentsDb: AddGigInstruments(DbDir=%s,File=%s,Index=%d)\n", DbDir.c_str(), File.c_str(), Index)); |
832 |
|
|
int dirId = GetDirectoryId(DbDir); |
833 |
|
|
if (dirId == -1) throw Exception("Invalid DB directory: " + DbDir); |
834 |
|
|
|
835 |
|
|
struct stat statBuf; |
836 |
|
|
int res = stat(File.c_str(), &statBuf); |
837 |
|
|
if (res) { |
838 |
|
|
std::stringstream ss; |
839 |
|
|
ss << "Fail to stat `" << File << "`: " << strerror(errno); |
840 |
|
|
throw Exception(ss.str()); |
841 |
|
|
} |
842 |
|
|
|
843 |
|
|
if (!S_ISREG(statBuf.st_mode)) { |
844 |
|
|
std::stringstream ss; |
845 |
|
|
ss << "`" << File << "` is not a regular file"; |
846 |
|
|
throw Exception(ss.str()); |
847 |
|
|
} |
848 |
|
|
|
849 |
|
|
RIFF::File* riff = NULL; |
850 |
|
|
gig::File* gig = NULL; |
851 |
|
|
try { |
852 |
|
|
riff = new RIFF::File(File); |
853 |
|
|
gig::File* gig = new gig::File(riff); |
854 |
|
|
|
855 |
|
|
std::stringstream sql; |
856 |
|
|
sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,"; |
857 |
|
|
sql << "instr_nr,format_family,format_version,instr_size,"; |
858 |
|
|
sql << "description,is_drum,product,artists,keywords) VALUES ("; |
859 |
|
|
sql << dirId << ",?,?,?,'GIG',?," << statBuf.st_size << ",?,?,?,?,?)"; |
860 |
|
|
|
861 |
|
|
sqlite3_stmt* pStmt = NULL; |
862 |
|
|
|
863 |
|
|
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
864 |
|
|
if (res != SQLITE_OK) { |
865 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
866 |
|
|
} |
867 |
|
|
|
868 |
|
|
BindTextParam(pStmt, 2, File); |
869 |
|
|
String ver = ""; |
870 |
|
|
if (gig->pVersion != NULL) ver = ToString(gig->pVersion->major); |
871 |
|
|
BindTextParam(pStmt, 4, ver); |
872 |
|
|
|
873 |
|
|
if (Index == -1) { |
874 |
|
|
int instrIndex = 0; |
875 |
|
|
gig::Instrument* pInstrument = gig->GetFirstInstrument(); |
876 |
|
|
while (pInstrument) { |
877 |
|
|
BindTextParam(pStmt, 7, gig->pInfo->Product); |
878 |
|
|
BindTextParam(pStmt, 8, gig->pInfo->Artists); |
879 |
|
|
BindTextParam(pStmt, 9, gig->pInfo->Keywords); |
880 |
|
|
AddGigInstrument(pStmt, DbDir, dirId, File, pInstrument, instrIndex); |
881 |
|
|
|
882 |
|
|
instrIndex++; |
883 |
|
|
pInstrument = gig->GetNextInstrument(); |
884 |
|
|
} |
885 |
|
|
} else { |
886 |
|
|
gig::Instrument* pInstrument = gig->GetInstrument(Index); |
887 |
|
|
if (pInstrument != NULL) { |
888 |
|
|
BindTextParam(pStmt, 7, gig->pInfo->Product); |
889 |
|
|
BindTextParam(pStmt, 8, gig->pInfo->Artists); |
890 |
|
|
BindTextParam(pStmt, 9, gig->pInfo->Keywords); |
891 |
|
|
AddGigInstrument(pStmt, DbDir, dirId, File, pInstrument, Index); |
892 |
|
|
} |
893 |
|
|
} |
894 |
|
|
|
895 |
|
|
delete gig; |
896 |
|
|
delete riff; |
897 |
|
|
} catch (RIFF::Exception e) { |
898 |
|
|
if (gig != NULL) delete gig; |
899 |
|
|
if (riff != NULL) delete riff; |
900 |
|
|
std::stringstream ss; |
901 |
|
|
ss << "Failed to scan `" << File << "`: " << e.Message; |
902 |
|
|
|
903 |
|
|
throw Exception(ss.str()); |
904 |
|
|
} catch (Exception e) { |
905 |
|
|
if (gig != NULL) delete gig; |
906 |
|
|
if (riff != NULL) delete riff; |
907 |
|
|
throw e; |
908 |
|
|
} catch (...) { |
909 |
|
|
if (gig != NULL) delete gig; |
910 |
|
|
if (riff != NULL) delete riff; |
911 |
|
|
throw Exception("Failed to scan `" + File + "`"); |
912 |
|
|
} |
913 |
|
|
} |
914 |
|
|
|
915 |
|
|
void InstrumentsDb::AddGigInstrument (sqlite3_stmt* pStmt, String DbDir, int DirId, String File, gig::Instrument* pInstrument, int Index) { |
916 |
|
|
String name = pInstrument->pInfo->Name; |
917 |
|
|
if (name == "") return; |
918 |
|
|
name = GetUniqueInstrumentName(DirId, name); |
919 |
|
|
|
920 |
|
|
std::stringstream sql2; |
921 |
|
|
sql2 << "SELECT COUNT(*) FROM instruments WHERE instr_file=? AND "; |
922 |
|
|
sql2 << "instr_nr=" << Index; |
923 |
|
|
if (ExecSqlInt(sql2.str(), File) > 0) return; |
924 |
|
|
|
925 |
|
|
BindTextParam(pStmt, 1, name); |
926 |
|
|
BindIntParam(pStmt, 3, Index); |
927 |
|
|
|
928 |
|
|
BindTextParam(pStmt, 5, pInstrument->pInfo->Comments); |
929 |
|
|
BindIntParam(pStmt, 6, pInstrument->IsDrum); |
930 |
|
|
|
931 |
|
|
if (!pInstrument->pInfo->Product.empty()) { |
932 |
|
|
BindTextParam(pStmt, 7, pInstrument->pInfo->Product); |
933 |
|
|
} |
934 |
|
|
if (!pInstrument->pInfo->Artists.empty()) { |
935 |
|
|
BindTextParam(pStmt, 8, pInstrument->pInfo->Artists); |
936 |
|
|
} |
937 |
|
|
|
938 |
|
|
if (!pInstrument->pInfo->Keywords.empty()) { |
939 |
|
|
BindTextParam(pStmt, 9, pInstrument->pInfo->Keywords); |
940 |
|
|
} |
941 |
|
|
|
942 |
|
|
int res = sqlite3_step(pStmt); |
943 |
|
|
if(res != SQLITE_DONE) { |
944 |
|
|
sqlite3_finalize(pStmt); |
945 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
946 |
|
|
} |
947 |
|
|
|
948 |
|
|
res = sqlite3_reset(pStmt); |
949 |
|
|
FireInstrumentCountChanged(DbDir); |
950 |
|
|
} |
951 |
|
|
|
952 |
|
|
void InstrumentsDb::ExecSql(String Sql) { |
953 |
|
|
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s)\n", Sql.c_str())); |
954 |
|
|
sqlite3_stmt *pStmt = NULL; |
955 |
|
|
|
956 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
957 |
|
|
if (res != SQLITE_OK) { |
958 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
959 |
|
|
} |
960 |
|
|
|
961 |
|
|
res = sqlite3_step(pStmt); |
962 |
|
|
if(res != SQLITE_DONE) { |
963 |
|
|
sqlite3_finalize(pStmt); |
964 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
965 |
|
|
} |
966 |
|
|
|
967 |
|
|
sqlite3_finalize(pStmt); |
968 |
|
|
} |
969 |
|
|
|
970 |
|
|
void InstrumentsDb::ExecSql(String Sql, String Param) { |
971 |
|
|
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
972 |
|
|
sqlite3_stmt *pStmt = NULL; |
973 |
|
|
|
974 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
975 |
|
|
if (res != SQLITE_OK) { |
976 |
|
|
sqlite3_finalize(pStmt); |
977 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
978 |
|
|
} |
979 |
|
|
|
980 |
|
|
BindTextParam(pStmt, 1, Param); |
981 |
|
|
|
982 |
|
|
res = sqlite3_step(pStmt); |
983 |
|
|
if (res != SQLITE_DONE) { |
984 |
|
|
sqlite3_finalize(pStmt); |
985 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
986 |
|
|
} |
987 |
|
|
|
988 |
|
|
sqlite3_finalize(pStmt); |
989 |
|
|
} |
990 |
|
|
|
991 |
|
|
int InstrumentsDb::ExecSqlInt(String Sql) { |
992 |
|
|
dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s)\n", Sql.c_str())); |
993 |
|
|
sqlite3_stmt *pStmt = NULL; |
994 |
|
|
|
995 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
996 |
|
|
if (res != SQLITE_OK) { |
997 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
998 |
|
|
} |
999 |
|
|
|
1000 |
|
|
int i = -1; |
1001 |
|
|
res = sqlite3_step(pStmt); |
1002 |
|
|
if(res == SQLITE_ROW) { |
1003 |
|
|
i = sqlite3_column_int(pStmt, 0); |
1004 |
|
|
} else if (res != SQLITE_DONE) { |
1005 |
|
|
sqlite3_finalize(pStmt); |
1006 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1007 |
|
|
} |
1008 |
|
|
|
1009 |
|
|
sqlite3_finalize(pStmt); |
1010 |
|
|
|
1011 |
|
|
return i; |
1012 |
|
|
} |
1013 |
|
|
|
1014 |
|
|
int InstrumentsDb::ExecSqlInt(String Sql, String Param) { |
1015 |
|
|
dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1016 |
|
|
sqlite3_stmt *pStmt = NULL; |
1017 |
|
|
|
1018 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1019 |
|
|
if (res != SQLITE_OK) { |
1020 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1021 |
|
|
} |
1022 |
|
|
|
1023 |
|
|
BindTextParam(pStmt, 1, Param); |
1024 |
|
|
|
1025 |
|
|
int i = -1; |
1026 |
|
|
res = sqlite3_step(pStmt); |
1027 |
|
|
if(res == SQLITE_ROW) { |
1028 |
|
|
i = sqlite3_column_int(pStmt, 0); |
1029 |
|
|
} else if (res != SQLITE_DONE) { |
1030 |
|
|
sqlite3_finalize(pStmt); |
1031 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1032 |
|
|
} |
1033 |
|
|
|
1034 |
|
|
sqlite3_finalize(pStmt); |
1035 |
|
|
return i; |
1036 |
|
|
} |
1037 |
|
|
|
1038 |
|
|
String InstrumentsDb::ExecSqlString(String Sql) { |
1039 |
|
|
dmsg(2,("InstrumentsDb: ExecSqlString(Sql=%s)\n", Sql.c_str())); |
1040 |
|
|
sqlite3_stmt *pStmt = NULL; |
1041 |
|
|
|
1042 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1043 |
|
|
if (res != SQLITE_OK) { |
1044 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1045 |
|
|
} |
1046 |
|
|
|
1047 |
|
|
String s; |
1048 |
|
|
res = sqlite3_step(pStmt); |
1049 |
|
|
if(res == SQLITE_ROW) { |
1050 |
|
|
s = ToString(sqlite3_column_text(pStmt, 0)); |
1051 |
|
|
} else if (res != SQLITE_DONE) { |
1052 |
|
|
sqlite3_finalize(pStmt); |
1053 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1054 |
|
|
} |
1055 |
|
|
|
1056 |
|
|
sqlite3_finalize(pStmt); |
1057 |
|
|
|
1058 |
|
|
return s; |
1059 |
|
|
} |
1060 |
|
|
|
1061 |
|
|
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql) { |
1062 |
|
|
IntListPtr intList(new std::vector<int>); |
1063 |
|
|
|
1064 |
|
|
sqlite3_stmt *pStmt = NULL; |
1065 |
|
|
|
1066 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1067 |
|
|
if (res != SQLITE_OK) { |
1068 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1069 |
|
|
} |
1070 |
|
|
|
1071 |
|
|
res = sqlite3_step(pStmt); |
1072 |
|
|
while(res == SQLITE_ROW) { |
1073 |
|
|
intList->push_back(sqlite3_column_int(pStmt, 0)); |
1074 |
|
|
res = sqlite3_step(pStmt); |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
if (res != SQLITE_DONE) { |
1078 |
|
|
sqlite3_finalize(pStmt); |
1079 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1080 |
|
|
} |
1081 |
|
|
|
1082 |
|
|
sqlite3_finalize(pStmt); |
1083 |
|
|
|
1084 |
|
|
return intList; |
1085 |
|
|
} |
1086 |
|
|
|
1087 |
|
|
StringListPtr InstrumentsDb::ExecSqlStringList(String Sql) { |
1088 |
|
|
StringListPtr stringList(new std::vector<String>); |
1089 |
|
|
|
1090 |
|
|
sqlite3_stmt *pStmt = NULL; |
1091 |
|
|
|
1092 |
|
|
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1093 |
|
|
if (res != SQLITE_OK) { |
1094 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1095 |
|
|
} |
1096 |
|
|
|
1097 |
|
|
res = sqlite3_step(pStmt); |
1098 |
|
|
while(res == SQLITE_ROW) { |
1099 |
|
|
stringList->push_back(ToString(sqlite3_column_text(pStmt, 0))); |
1100 |
|
|
res = sqlite3_step(pStmt); |
1101 |
|
|
} |
1102 |
|
|
|
1103 |
|
|
if (res != SQLITE_DONE) { |
1104 |
|
|
sqlite3_finalize(pStmt); |
1105 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1106 |
|
|
} |
1107 |
|
|
|
1108 |
|
|
sqlite3_finalize(pStmt); |
1109 |
|
|
|
1110 |
|
|
return stringList; |
1111 |
|
|
} |
1112 |
|
|
|
1113 |
|
|
void InstrumentsDb::BindTextParam(sqlite3_stmt* pStmt, int Index, String Text) { |
1114 |
|
|
if (pStmt == NULL) return; |
1115 |
|
|
int res = sqlite3_bind_text(pStmt, Index, Text.c_str(), -1, SQLITE_STATIC); |
1116 |
|
|
if (res != SQLITE_OK) { |
1117 |
|
|
sqlite3_finalize(pStmt); |
1118 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1119 |
|
|
} |
1120 |
|
|
} |
1121 |
|
|
|
1122 |
|
|
void InstrumentsDb::BindIntParam(sqlite3_stmt* pStmt, int Index, int Param) { |
1123 |
|
|
if (pStmt == NULL) return; |
1124 |
|
|
int res = sqlite3_bind_int(pStmt, Index, Param); |
1125 |
|
|
if (res != SQLITE_OK) { |
1126 |
|
|
sqlite3_finalize(pStmt); |
1127 |
|
|
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1128 |
|
|
} |
1129 |
|
|
} |
1130 |
|
|
|
1131 |
|
|
String InstrumentsDb::GetDirectoryPath(String File) { |
1132 |
|
|
if (File.empty()) return String(""); |
1133 |
|
|
if (File.at(0) != '/') String(""); |
1134 |
|
|
if (File.length() == 1) return File; |
1135 |
|
|
if (File.at(File.length() - 1) == '/') return File.substr(0, File.length() - 1); |
1136 |
|
|
int i = File.rfind('/', File.length() - 1); |
1137 |
|
|
if(i == std::string::npos) return String(""); |
1138 |
|
|
if(i == 0) return String("/"); |
1139 |
|
|
return File.substr(0, i); |
1140 |
|
|
} |
1141 |
|
|
|
1142 |
|
|
String InstrumentsDb::GetFileName(String Path) { |
1143 |
|
|
if (Path.length() < 2) return String(""); |
1144 |
|
|
if (Path.at(0) != '/') String(""); |
1145 |
|
|
if (Path.at(Path.length() - 1) == '/') return String(""); |
1146 |
|
|
int i = Path.rfind('/', Path.length() - 1); |
1147 |
|
|
return Path.substr(i + 1); |
1148 |
|
|
} |
1149 |
|
|
|
1150 |
|
|
void InstrumentsDb::CheckPathName(String Path) { |
1151 |
|
|
if (Path.empty()) return; |
1152 |
|
|
|
1153 |
|
|
int i = 0, j = Path.find('/', i); |
1154 |
|
|
|
1155 |
|
|
while(j != std::string::npos) { |
1156 |
|
|
if (j + 1 >= Path.length()) return; |
1157 |
|
|
if (Path.at(j + 1) == '/') throw Exception("Invalid path name: " + Path); |
1158 |
|
|
|
1159 |
|
|
i = j + 1; |
1160 |
|
|
j = Path.find('/', i); |
1161 |
|
|
} |
1162 |
|
|
} |
1163 |
|
|
|
1164 |
|
|
String InstrumentsDb::GetParentDirectory(String Dir) { |
1165 |
|
|
if (Dir.length() < 2) return String(""); |
1166 |
|
|
if (Dir.at(0) != '/') String(""); |
1167 |
|
|
int i = Dir.rfind('/', Dir.length() - 2); |
1168 |
|
|
if (i == 0) return "/"; |
1169 |
|
|
return Dir.substr(0, i); |
1170 |
|
|
} |
1171 |
|
|
|
1172 |
|
|
void InstrumentsDb::CheckFileName(String File) { |
1173 |
|
|
if (File.empty()) throw Exception("Invalid file name: " + File); |
1174 |
|
|
if (File.find('/') != std::string::npos) { |
1175 |
|
|
throw Exception("Invalid file name: " + File); |
1176 |
|
|
} |
1177 |
|
|
} |
1178 |
|
|
|
1179 |
|
|
String InstrumentsDb::GetUniqueInstrumentName(int DirId, String Name) { |
1180 |
|
|
dmsg(2,("InstrumentsDb: GetUniqueInstrumentName(DirId=%d,Name=%s)\n", DirId, Name.c_str())); |
1181 |
|
|
std::stringstream sql; |
1182 |
|
|
sql << "SELECT COUNT(*) FROM instruments WHERE dir_id=" << DirId; |
1183 |
|
|
sql << " AND instr_name=?"; |
1184 |
|
|
|
1185 |
|
|
if (ExecSqlInt(sql.str(), Name) == 0) return Name; |
1186 |
|
|
std::stringstream ss; |
1187 |
|
|
for(int i = 2; i < 1001; i++) { |
1188 |
|
|
ss.str(""); |
1189 |
|
|
ss << Name << '[' << i << ']'; |
1190 |
|
|
if (ExecSqlInt(sql.str(), ss.str()) == 0) return ss.str(); |
1191 |
|
|
} |
1192 |
|
|
|
1193 |
|
|
throw Exception("Unable to find an unique name: " + Name); |
1194 |
|
|
} |
1195 |
|
|
|
1196 |
|
|
void InstrumentsDb::FireDirectoryCountChanged(String Dir) { |
1197 |
|
|
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1198 |
|
|
llInstrumentsDbListeners.GetListener(i)->DirectoryCountChanged(Dir); |
1199 |
|
|
} |
1200 |
|
|
} |
1201 |
|
|
|
1202 |
|
|
void InstrumentsDb::FireDirectoryInfoChanged(String Dir) { |
1203 |
|
|
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1204 |
|
|
llInstrumentsDbListeners.GetListener(i)->DirectoryInfoChanged(Dir); |
1205 |
|
|
} |
1206 |
|
|
} |
1207 |
|
|
|
1208 |
|
|
void InstrumentsDb::FireDirectoryNameChanged(String Dir, String NewName) { |
1209 |
|
|
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1210 |
|
|
llInstrumentsDbListeners.GetListener(i)->DirectoryNameChanged(Dir, NewName); |
1211 |
|
|
} |
1212 |
|
|
} |
1213 |
|
|
|
1214 |
|
|
void InstrumentsDb::FireInstrumentCountChanged(String Dir) { |
1215 |
|
|
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1216 |
|
|
llInstrumentsDbListeners.GetListener(i)->InstrumentCountChanged(Dir); |
1217 |
|
|
} |
1218 |
|
|
} |
1219 |
|
|
|
1220 |
|
|
void InstrumentsDb::FireInstrumentInfoChanged(String Instr) { |
1221 |
|
|
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1222 |
|
|
llInstrumentsDbListeners.GetListener(i)->InstrumentInfoChanged(Instr); |
1223 |
|
|
} |
1224 |
|
|
} |
1225 |
|
|
|
1226 |
|
|
void InstrumentsDb::FireInstrumentNameChanged(String Instr, String NewName) { |
1227 |
|
|
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1228 |
|
|
llInstrumentsDbListeners.GetListener(i)->InstrumentNameChanged(Instr, NewName); |
1229 |
|
|
} |
1230 |
|
|
} |
1231 |
|
|
|
1232 |
|
|
|
1233 |
|
|
String DirectoryScanner::DbDir; |
1234 |
|
|
String DirectoryScanner::FsDir; |
1235 |
|
|
bool DirectoryScanner::Flat; |
1236 |
|
|
|
1237 |
|
|
void DirectoryScanner::Scan(String DbDir, String FsDir, bool Flat) { |
1238 |
|
|
dmsg(2,("DirectoryScanner: Scan(DbDir=%s,FsDir=%s,Flat=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat)); |
1239 |
|
|
if (DbDir.empty() || FsDir.empty()) throw Exception("Directory expected"); |
1240 |
|
|
|
1241 |
|
|
struct stat statBuf; |
1242 |
|
|
int res = stat(FsDir.c_str(), &statBuf); |
1243 |
|
|
if (res) { |
1244 |
|
|
std::stringstream ss; |
1245 |
|
|
ss << "Fail to stat `" << FsDir << "`: " << strerror(errno); |
1246 |
|
|
throw Exception(ss.str()); |
1247 |
|
|
} |
1248 |
|
|
|
1249 |
|
|
if (!S_ISDIR(statBuf.st_mode)) { |
1250 |
|
|
throw Exception("Directory expected"); |
1251 |
|
|
} |
1252 |
|
|
|
1253 |
|
|
DirectoryScanner::DbDir = DbDir; |
1254 |
|
|
DirectoryScanner::FsDir = FsDir; |
1255 |
|
|
if (DbDir.at(DbDir.length() - 1) != '/') { |
1256 |
|
|
DirectoryScanner::DbDir.append("/"); |
1257 |
|
|
} |
1258 |
|
|
if (FsDir.at(FsDir.length() - 1) != '/') { |
1259 |
|
|
DirectoryScanner::FsDir.append("/"); |
1260 |
|
|
} |
1261 |
|
|
DirectoryScanner::Flat = Flat; |
1262 |
|
|
|
1263 |
|
|
ftw(FsDir.c_str(), FtwCallback, 10); |
1264 |
|
|
} |
1265 |
|
|
|
1266 |
|
|
int DirectoryScanner::FtwCallback(const char* fpath, const struct stat* sb, int typeflag) { |
1267 |
|
|
dmsg(2,("DirectoryScanner: FtwCallback(fpath=%s)\n", fpath)); |
1268 |
|
|
if (typeflag != FTW_D) return 0; |
1269 |
|
|
|
1270 |
|
|
String dir = DbDir; |
1271 |
|
|
if (!Flat) { |
1272 |
|
|
String subdir = fpath; |
1273 |
|
|
if(subdir.length() > FsDir.length()) { |
1274 |
|
|
subdir = subdir.substr(FsDir.length()); |
1275 |
|
|
dir += subdir; |
1276 |
|
|
} |
1277 |
|
|
} |
1278 |
|
|
|
1279 |
|
|
InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb(); |
1280 |
|
|
if (!db->DirectoryExist(dir)) db->AddDirectory(dir); |
1281 |
|
|
|
1282 |
|
|
db->AddInstrumentsNonrecursive(dir, String(fpath)); |
1283 |
|
|
|
1284 |
|
|
return 0; |
1285 |
|
|
}; |
1286 |
|
|
|
1287 |
|
|
} // namespace LinuxSampler |
1288 |
|
|
|
1289 |
|
|
#endif // HAVE_SQLITE3 |