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/*************************************************************************** |
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* * |
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* Copyright (C) 2007-2013 Grigor Iliev, Benno Senoner * |
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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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|
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#include "InstrumentsDb.h" |
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|
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#include "../common/File.h" |
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#include "../common/Path.h" |
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#include "../common/global_private.h" |
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|
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#include <iostream> |
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#include <sstream> |
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#include <vector> |
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#include <algorithm> |
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#include <errno.h> |
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#ifndef WIN32 |
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#include <fnmatch.h> |
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#else |
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#include <direct.h> |
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#endif |
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#include "../common/Exception.h" |
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|
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namespace LinuxSampler { |
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|
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InstrumentsDb InstrumentsDb::instance; |
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|
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void InstrumentsDb::CreateInstrumentsDb(String FilePath) { |
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if (FilePath.empty()) { |
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FilePath = GetDefaultDBLocation(); |
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dmsg(0,("InstrumentsDb: Creating database at default location '%s'\n", FilePath.c_str())); |
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} |
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|
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File f = File(FilePath); |
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if (f.Exist()) { |
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throw Exception("File exists: " + FilePath); |
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} |
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|
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SetDbFile(FilePath); |
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|
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String sql = |
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" CREATE TABLE instr_dirs ( " |
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" dir_id INTEGER PRIMARY KEY AUTOINCREMENT, " |
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" parent_dir_id INTEGER DEFAULT 0, " |
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" dir_name TEXT, " |
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" created TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
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" modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
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" description TEXT, " |
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" FOREIGN KEY(parent_dir_id) REFERENCES instr_dirs(dir_id), " |
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" UNIQUE (parent_dir_id,dir_name) " |
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" ); "; |
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|
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ExecSql(sql); |
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|
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sql = "INSERT INTO instr_dirs (dir_id, parent_dir_id, dir_name) VALUES (0, -2, '/');"; |
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ExecSql(sql); |
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|
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sql = |
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" CREATE TABLE instruments ( " |
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" instr_id INTEGER PRIMARY KEY AUTOINCREMENT, " |
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" dir_id INTEGER DEFAULT 0, " |
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" instr_name TEXT, " |
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" instr_file TEXT, " |
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" instr_nr INTEGER, " |
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" format_family TEXT, " |
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" format_version TEXT, " |
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" instr_size INTEGER, " |
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" created TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
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" modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
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" description TEXT, " |
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" is_drum INTEGER(1), " |
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" product TEXT, " |
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" artists TEXT, " |
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" keywords TEXT, " |
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" FOREIGN KEY(dir_id) REFERENCES instr_dirs(dir_id), " |
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" UNIQUE (dir_id,instr_name) " |
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" ); "; |
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|
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ExecSql(sql); |
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} |
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|
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InstrumentsDb::InstrumentsDb() { |
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db = NULL; |
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InTransaction = false; |
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} |
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|
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InstrumentsDb::~InstrumentsDb() { |
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InstrumentsDbThread.StopThread(); |
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if (db != NULL) sqlite3_close(db); |
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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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|
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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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|
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InstrumentsDb* InstrumentsDb::GetInstrumentsDb() { |
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return &instance; |
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} |
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|
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void InstrumentsDb::SetDbFile(String File) { |
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LockGuard lock(DbInstrumentsMutex); |
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if (File.empty() || DbFile.length() > 0) { |
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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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} |
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|
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String InstrumentsDb::GetDefaultDBLocation() { |
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#ifdef WIN32 |
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char* userprofile = getenv("USERPROFILE"); |
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if (userprofile) { |
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String s = userprofile; |
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s += "\\.linuxsampler\\instruments.db"; |
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return s; |
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} else { |
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// in case USERPROFILE is not set (which should not occur) |
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return "instruments.db"; |
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} |
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#else // POSIX ... |
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String s = CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION; |
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# if defined(__APPLE__) |
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if (s.find("~") == 0) |
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s.replace(0, 1, getenv("HOME")); |
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# endif |
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return s; |
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#endif |
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} |
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|
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void InstrumentsDb::EnsureDBFileExists() { |
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if (DbFile.empty()) |
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DbFile = GetDefaultDBLocation(); |
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#if defined(__APPLE__) /* 20071224 Toshi Nagata */ |
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if (DbFile.find("~") == 0) |
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DbFile.replace(0, 1, getenv("HOME")); |
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#endif |
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Path DbPath(DbFile); |
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String DbDir = DbPath.stripLastName(); |
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// create directory if it does not exist yet |
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if (!DbPath.nodes().empty()) { |
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File d(DbDir); |
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if (!d.Exist()) { |
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#ifdef WIN32 |
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if (_mkdir(DbDir.c_str())) |
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throw Exception("Could not create instruments DB directory '" + DbDir + "'"); |
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#else |
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if (mkdir(DbDir.c_str(), S_IRWXU)) |
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throw Exception("Could not create instruments DB directory '" + DbDir + "'"); |
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#endif |
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} |
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} |
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// create database file if it does not exist yet |
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File f(DbFile); |
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if (!f.Exist()) { |
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// formats the DB, which creates a new instruments.db file |
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Format(); |
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} |
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} |
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|
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sqlite3* InstrumentsDb::GetDb() { |
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if ( db != NULL) return db; |
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|
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if (DbFile.empty()) |
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DbFile = GetDefaultDBLocation(); |
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|
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{ |
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// first check if the instruments DB's directory exists, if not give up |
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Path path(DbFile); |
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String sDir = path.stripLastName(); |
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File d(sDir); |
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if (!d.Exist()) |
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throw Exception("Instruments DB directory '" + sDir + "' does not exist!"); |
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|
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// just to give the user a notice about the DB file being created in case it does not exist yet |
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File f(DbFile); |
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if (!f.Exist()) |
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dmsg(0,("Instruments DB file '%s' does not exist yet. Trying to create it now.\n", DbFile.c_str())); |
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} |
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|
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dmsg(0,("Opening instruments DB at '%s'\n", DbFile.c_str())); |
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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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#ifndef WIN32 |
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rc = sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8, NULL, Regexp, NULL, NULL); |
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if (rc) { throw Exception("Failed to add user function for handling regular expressions."); } |
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#endif |
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|
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// TODO: remove this in the next version |
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try { |
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int i = ExecSqlInt("SELECT parent_dir_id FROM instr_dirs WHERE dir_id=0"); |
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// The parent ID of the root directory should be -2 now. |
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if(i != -2) ExecSql("UPDATE instr_dirs SET parent_dir_id=-2 WHERE dir_id=0"); |
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} catch(Exception e) { } |
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//////////////////////////////////////// |
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|
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return db; |
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} |
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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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|
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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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|
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int count = ExecSqlInt(sql.str()); |
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|
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return count; |
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} |
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|
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int InstrumentsDb::GetDirectoryCount(String Dir, bool Recursive) { |
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dmsg(2,("InstrumentsDb: GetDirectoryCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
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int i; |
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|
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BeginTransaction(); |
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try { |
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if (Recursive) { |
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DirectoryCounter directoryCounter; |
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DirectoryTreeWalk(Dir, &directoryCounter); |
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i = directoryCounter.GetDirectoryCount(); |
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} else { |
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i = GetDirectoryCount(GetDirectoryId(Dir)); |
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} |
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} catch (Exception e) { |
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EndTransaction(); |
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throw; // re-throw |
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} |
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EndTransaction(); |
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if (i == -1) throw Exception("Unkown DB directory: " + toEscapedPath(Dir)); |
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|
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return i; |
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} |
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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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|
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return ExecSqlIntList(sql.str()); |
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} |
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|
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StringListPtr InstrumentsDb::GetDirectories(String Dir, bool Recursive) { |
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dmsg(2,("InstrumentsDb: GetDirectories(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
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|
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BeginTransaction(); |
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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: " + toEscapedPath(Dir)); |
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|
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StringListPtr pDirs; |
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if (Recursive) { |
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SearchQuery q; |
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DirectoryFinder directoryFinder(&q); |
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DirectoryTreeWalk(Dir, &directoryFinder); |
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pDirs = directoryFinder.GetDirectories(); |
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} else { |
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pDirs = GetDirectories(dirId); |
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} |
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EndTransaction(); |
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return pDirs; |
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} catch (Exception e) { |
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EndTransaction(); |
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throw; // re-throw |
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} |
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} |
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|
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StringListPtr InstrumentsDb::GetDirectories(int DirId) { |
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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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StringListPtr dirs = ExecSqlStringList(sql.str()); |
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|
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for (int i = 0; i < dirs->size(); i++) { |
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for (int j = 0; j < dirs->at(i).length(); j++) { |
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if (dirs->at(i).at(j) == '/') dirs->at(i).at(j) = '\0'; |
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} |
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} |
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|
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return dirs; |
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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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|
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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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|
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int id = 0, i = 1; |
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int j = (int) Dir.find('/', i); |
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|
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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 = (int) Dir.find('/', i); |
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} |
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|
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return GetDirectoryId(id, Dir.substr(i)); |
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} |
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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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DirName = toDbName(DirName); |
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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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|
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int InstrumentsDb::GetDirectoryId(int InstrId) { |
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dmsg(2,("InstrumentsDb: GetDirectoryId(InstrId=%d)\n", InstrId)); |
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std::stringstream sql; |
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sql << "SELECT dir_id FROM instruments WHERE instr_id=" << InstrId; |
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return ExecSqlInt(sql.str()); |
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} |
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|
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String InstrumentsDb::GetDirectoryName(int DirId) { |
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String sql = "SELECT dir_name FROM instr_dirs WHERE dir_id=" + ToString(DirId); |
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String name = ExecSqlString(sql); |
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if (name.empty()) throw Exception("Directory ID not found"); |
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return name; |
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} |
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|
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int InstrumentsDb::GetParentDirectoryId(int DirId) { |
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if (DirId == 0) throw Exception("The root directory is specified"); |
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String sql = "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" + ToString(DirId); |
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int parentId = ExecSqlInt(sql); |
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if (parentId == -1) throw Exception("DB directory not found"); |
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return parentId; |
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} |
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|
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String InstrumentsDb::GetDirectoryPath(int DirId) { |
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String path = ""; |
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int count = 1000; // used to prevent infinite loops |
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|
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while(--count) { |
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if (DirId == 0) { |
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path = "/" + path; |
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break; |
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} |
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path = GetDirectoryName(DirId) + "/" + path; |
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DirId = GetParentDirectoryId(DirId); |
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} |
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|
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if (!count) throw Exception("Possible infinite loop detected"); |
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|
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return path; |
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} |
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|
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StringListPtr InstrumentsDb::GetInstrumentsByFile(String File) { |
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dmsg(2,("InstrumentsDb: GetInstrumentsByFile(File=%s)\n", File.c_str())); |
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|
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StringListPtr instrs(new std::vector<String>); |
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|
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BeginTransaction(); |
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try { |
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File = toEscapedFsPath(File); |
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IntListPtr ids = ExecSqlIntList("SELECT instr_id FROM instruments WHERE instr_file=?", File); |
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|
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for (int i = 0; i < ids->size(); i++) { |
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String name = GetInstrumentName(ids->at(i)); |
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String dir = GetDirectoryPath(GetDirectoryId(ids->at(i))); |
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instrs->push_back(dir + name); |
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} |
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} catch (Exception e) { |
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EndTransaction(); |
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throw; // re-throw |
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} |
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EndTransaction(); |
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|
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return instrs; |
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} |
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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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|
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BeginTransaction(); |
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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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|
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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: " + toEscapedPath(Dir)); |
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} |
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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: " + toEscapedPath(ParentDir)); |
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int id2 = GetDirectoryId(id, dirName); |
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if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(Dir)); |
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id2 = GetInstrumentId(id, dirName); |
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if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(Dir)); |
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|
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std::stringstream sql; |
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sql << "INSERT INTO instr_dirs (parent_dir_id, dir_name) VALUES ("; |
426 |
sql << id << ", ?)"; |
427 |
|
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ExecSql(sql.str(), toDbName(dirName)); |
429 |
} catch (Exception e) { |
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EndTransaction(); |
431 |
throw; // re-throw |
432 |
} |
433 |
|
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EndTransaction(); |
435 |
|
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FireDirectoryCountChanged(ParentDir); |
437 |
} |
438 |
|
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void InstrumentsDb::RemoveDirectory(String Dir, bool Force) { |
440 |
dmsg(2,("InstrumentsDb: RemoveDirectory(Dir=%s,Force=%d)\n", Dir.c_str(), Force)); |
441 |
|
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String ParentDir = GetParentDirectory(Dir); |
443 |
|
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BeginTransaction(); |
445 |
try { |
446 |
int dirId = GetDirectoryId(Dir); |
447 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
448 |
if (dirId == 0) throw Exception("Cannot delete the root directory: " + Dir); |
449 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
450 |
if (Force) RemoveDirectoryContent(dirId); |
451 |
RemoveDirectory(dirId); |
452 |
} catch (Exception e) { |
453 |
EndTransaction(); |
454 |
throw; // re-throw |
455 |
} |
456 |
|
457 |
EndTransaction(); |
458 |
FireDirectoryCountChanged(ParentDir); |
459 |
} |
460 |
|
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void InstrumentsDb::RemoveDirectoryContent(int DirId, int Level) { |
462 |
dmsg(2,("InstrumentsDb: RemoveDirectoryContent(DirId=%d,Level=%d)\n", DirId, Level)); |
463 |
if (Level > 1000) throw Exception("Directory level too deep: " + ToString(Level)); |
464 |
IntListPtr dirIds = GetDirectoryIDs(DirId); |
465 |
|
466 |
for (int i = 0; i < dirIds->size(); i++) { |
467 |
RemoveDirectoryContent(dirIds->at(i), Level + 1); |
468 |
} |
469 |
|
470 |
RemoveAllDirectories(DirId); |
471 |
RemoveAllInstruments(DirId); |
472 |
} |
473 |
|
474 |
void InstrumentsDb::RemoveDirectory(int DirId) { |
475 |
dmsg(2,("InstrumentsDb: RemoveDirectory(DirId=%d)\n", DirId)); |
476 |
if (GetInstrumentCount(DirId) > 0 || GetDirectoryCount(DirId) > 0) { |
477 |
throw Exception("The specified DB directory is not empty"); |
478 |
} |
479 |
|
480 |
std::stringstream sql; |
481 |
sql << "DELETE FROM instr_dirs WHERE dir_id=" << DirId; |
482 |
|
483 |
ExecSql(sql.str()); |
484 |
} |
485 |
|
486 |
void InstrumentsDb::RemoveAllDirectories(int DirId) { |
487 |
dmsg(2,("InstrumentsDb: RemoveAllDirectories(DirId=%d)\n", DirId)); |
488 |
IntListPtr dirIds = GetDirectoryIDs(DirId); |
489 |
|
490 |
for (int i = 0; i < dirIds->size(); i++) { |
491 |
if (!IsDirectoryEmpty(dirIds->at(i))) { |
492 |
throw Exception("DB directory not empty!"); |
493 |
} |
494 |
} |
495 |
std::stringstream sql; |
496 |
sql << "DELETE FROM instr_dirs WHERE parent_dir_id=" << DirId; |
497 |
sql << " AND dir_id!=0"; |
498 |
|
499 |
ExecSql(sql.str()); |
500 |
} |
501 |
|
502 |
bool InstrumentsDb::IsDirectoryEmpty(int DirId) { |
503 |
dmsg(2,("InstrumentsDb: IsDirectoryEmpty(DirId=%d)\n", DirId)); |
504 |
int dirCount = GetDirectoryCount(DirId); |
505 |
int instrCount = GetInstrumentCount(DirId); |
506 |
dmsg(3,("InstrumentsDb: IsDirectoryEmpty: dirCount=%d,instrCount=%d\n", dirCount, instrCount)); |
507 |
if (dirCount == -1 || instrCount == -1) return false; |
508 |
return dirCount == 0 && instrCount == 0; |
509 |
} |
510 |
|
511 |
bool InstrumentsDb::DirectoryExist(String Dir) { |
512 |
dmsg(2,("InstrumentsDb: DirectoryExist(Dir=%s)\n", Dir.c_str())); |
513 |
{ |
514 |
LockGuard lock(DbInstrumentsMutex); |
515 |
return GetDirectoryId(Dir) != -1; |
516 |
} |
517 |
} |
518 |
|
519 |
DbDirectory InstrumentsDb::GetDirectoryInfo(String Dir) { |
520 |
dmsg(2,("InstrumentsDb: GetDirectoryInfo(Dir=%s)\n", Dir.c_str())); |
521 |
DbDirectory d; |
522 |
|
523 |
BeginTransaction(); |
524 |
|
525 |
try { |
526 |
int id = GetDirectoryId(Dir); |
527 |
if(id == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
528 |
|
529 |
sqlite3_stmt *pStmt = NULL; |
530 |
std::stringstream sql; |
531 |
sql << "SELECT created,modified,description FROM instr_dirs "; |
532 |
sql << "WHERE dir_id=" << id; |
533 |
|
534 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
535 |
if (res != SQLITE_OK) { |
536 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
537 |
} |
538 |
|
539 |
res = sqlite3_step(pStmt); |
540 |
if(res == SQLITE_ROW) { |
541 |
d.Created = ToString(sqlite3_column_text(pStmt, 0)); |
542 |
d.Modified = ToString(sqlite3_column_text(pStmt, 1)); |
543 |
d.Description = ToString(sqlite3_column_text(pStmt, 2)); |
544 |
} else { |
545 |
sqlite3_finalize(pStmt); |
546 |
|
547 |
if (res != SQLITE_DONE) { |
548 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
549 |
} else { |
550 |
throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
551 |
} |
552 |
} |
553 |
|
554 |
sqlite3_finalize(pStmt); |
555 |
} catch (Exception e) { |
556 |
EndTransaction(); |
557 |
throw; // re-throw |
558 |
} |
559 |
|
560 |
EndTransaction(); |
561 |
return d; |
562 |
} |
563 |
|
564 |
void InstrumentsDb::RenameDirectory(String Dir, String Name) { |
565 |
dmsg(2,("InstrumentsDb: RenameDirectory(Dir=%s,Name=%s)\n", Dir.c_str(), Name.c_str())); |
566 |
CheckFileName(Name); |
567 |
String dbName = toDbName(Name); |
568 |
|
569 |
BeginTransaction(); |
570 |
try { |
571 |
int dirId = GetDirectoryId(Dir); |
572 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedText(Dir)); |
573 |
|
574 |
std::stringstream sql; |
575 |
sql << "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" << dirId; |
576 |
|
577 |
int parent = ExecSqlInt(sql.str()); |
578 |
if (parent == -1) throw Exception("Unknown parent directory: " + toEscapedPath(Dir)); |
579 |
|
580 |
if (GetDirectoryId(parent, dbName) != -1) { |
581 |
String s = toEscapedPath(Name); |
582 |
throw Exception("Cannot rename. Directory with that name already exists: " + s); |
583 |
} |
584 |
|
585 |
if (GetInstrumentId(parent, dbName) != -1) { |
586 |
throw Exception("Cannot rename. Instrument with that name exist: " + toEscapedPath(Dir)); |
587 |
} |
588 |
|
589 |
sql.str(""); |
590 |
sql << "UPDATE instr_dirs SET dir_name=? WHERE dir_id=" << dirId; |
591 |
ExecSql(sql.str(), dbName); |
592 |
} catch (Exception e) { |
593 |
EndTransaction(); |
594 |
throw; // re-throw |
595 |
} |
596 |
|
597 |
EndTransaction(); |
598 |
FireDirectoryNameChanged(Dir, toAbstractName(Name)); |
599 |
} |
600 |
|
601 |
void InstrumentsDb::MoveDirectory(String Dir, String Dst) { |
602 |
dmsg(2,("InstrumentsDb: MoveDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str())); |
603 |
|
604 |
if(Dir.compare("/") == 0) throw Exception("Cannot move the root directory"); |
605 |
String ParentDir = GetParentDirectory(Dir); |
606 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
607 |
|
608 |
BeginTransaction(); |
609 |
try { |
610 |
int dirId = GetDirectoryId(Dir); |
611 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
612 |
int dstId = GetDirectoryId(Dst); |
613 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
614 |
if (dirId == dstId) { |
615 |
throw Exception("Cannot move directory to itself"); |
616 |
} |
617 |
|
618 |
if (Dir.at(Dir.length() - 1) != '/') Dir.append("/"); |
619 |
if (Dst.length() > Dir.length()) { |
620 |
if (Dir.compare(Dst.substr(0, Dir.length())) == 0) { |
621 |
throw Exception("Cannot move a directory to a subdirectory of itself."); |
622 |
} |
623 |
} |
624 |
|
625 |
Dir.erase(Dir.length() - 1); |
626 |
String dirName = GetFileName(Dir); |
627 |
|
628 |
int id2 = GetDirectoryId(dstId, dirName); |
629 |
if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(dirName)); |
630 |
id2 = GetInstrumentId(dstId, dirName); |
631 |
if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(dirName)); |
632 |
|
633 |
std::stringstream sql; |
634 |
sql << "UPDATE instr_dirs SET parent_dir_id=" << dstId; |
635 |
sql << " WHERE dir_id=" << dirId; |
636 |
ExecSql(sql.str()); |
637 |
} catch (Exception e) { |
638 |
EndTransaction(); |
639 |
throw; // re-throw |
640 |
} |
641 |
|
642 |
EndTransaction(); |
643 |
FireDirectoryCountChanged(ParentDir); |
644 |
FireDirectoryCountChanged(Dst); |
645 |
} |
646 |
|
647 |
void InstrumentsDb::CopyDirectory(String Dir, String Dst) { |
648 |
dmsg(2,("InstrumentsDb: CopyDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str())); |
649 |
|
650 |
if(Dir.compare("/") == 0) throw Exception("Cannot copy the root directory"); |
651 |
String ParentDir = GetParentDirectory(Dir); |
652 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
653 |
|
654 |
BeginTransaction(); |
655 |
try { |
656 |
int dirId = GetDirectoryId(Dir); |
657 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
658 |
int dstId = GetDirectoryId(Dst); |
659 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
660 |
if (dirId == dstId) { |
661 |
throw Exception("Cannot copy directory to itself"); |
662 |
} |
663 |
|
664 |
if (Dir.at(Dir.length() - 1) != '/') Dir.append("/"); |
665 |
if (Dst.length() > Dir.length()) { |
666 |
if (Dir.compare(Dst.substr(0, Dir.length())) == 0) { |
667 |
throw Exception("Cannot copy a directory to a subdirectory of itself."); |
668 |
} |
669 |
} |
670 |
|
671 |
Dir.erase(Dir.length() - 1); |
672 |
String dirName = GetFileName(Dir); |
673 |
|
674 |
int id2 = GetDirectoryId(dstId, dirName); |
675 |
if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(dirName)); |
676 |
id2 = GetInstrumentId(dstId, dirName); |
677 |
if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(dirName)); |
678 |
|
679 |
DirectoryCopier directoryCopier(ParentDir, Dst); |
680 |
DirectoryTreeWalk(Dir, &directoryCopier); |
681 |
} catch (Exception e) { |
682 |
EndTransaction(); |
683 |
throw; // re-throw |
684 |
} |
685 |
|
686 |
EndTransaction(); |
687 |
} |
688 |
|
689 |
void InstrumentsDb::SetDirectoryDescription(String Dir, String Desc) { |
690 |
dmsg(2,("InstrumentsDb: SetDirectoryDescription(Dir=%s,Desc=%s)\n", Dir.c_str(), Desc.c_str())); |
691 |
|
692 |
BeginTransaction(); |
693 |
try { |
694 |
int id = GetDirectoryId(Dir); |
695 |
if(id == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
696 |
|
697 |
std::stringstream sql; |
698 |
sql << "UPDATE instr_dirs SET description=?,modified=CURRENT_TIMESTAMP "; |
699 |
sql << "WHERE dir_id="<< id; |
700 |
|
701 |
ExecSql(sql.str(), Desc); |
702 |
} catch (Exception e) { |
703 |
EndTransaction(); |
704 |
throw; // re-throw |
705 |
} |
706 |
EndTransaction(); |
707 |
|
708 |
FireDirectoryInfoChanged(Dir); |
709 |
} |
710 |
|
711 |
int InstrumentsDb::AddInstruments(ScanMode Mode, String DbDir, String FsDir, bool bBackground, bool insDir) { |
712 |
dmsg(2,("InstrumentsDb: AddInstruments(Mode=%d,DbDir=%s,FsDir=%s,bBackground=%d,insDir=%d)\n", Mode, DbDir.c_str(), FsDir.c_str(), bBackground, insDir)); |
713 |
if(!bBackground) { |
714 |
switch (Mode) { |
715 |
case NON_RECURSIVE: |
716 |
AddInstrumentsNonrecursive(DbDir, FsDir, insDir); |
717 |
break; |
718 |
case RECURSIVE: |
719 |
AddInstrumentsRecursive(DbDir, FsDir, false, insDir); |
720 |
break; |
721 |
case FLAT: |
722 |
AddInstrumentsRecursive(DbDir, FsDir, true, insDir); |
723 |
break; |
724 |
default: |
725 |
throw Exception("Unknown scan mode"); |
726 |
} |
727 |
|
728 |
return -1; |
729 |
} |
730 |
|
731 |
ScanJob job; |
732 |
int jobId = Jobs.AddJob(job); |
733 |
InstrumentsDbThread.Execute(new AddInstrumentsJob(jobId, Mode, DbDir, FsDir, insDir)); |
734 |
|
735 |
return jobId; |
736 |
} |
737 |
|
738 |
int InstrumentsDb::AddInstruments(String DbDir, String FilePath, int Index, bool bBackground) { |
739 |
dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,FilePath=%s,Index=%d,bBackground=%d)\n", DbDir.c_str(), FilePath.c_str(), Index, bBackground)); |
740 |
if(!bBackground) { |
741 |
AddInstruments(DbDir, false, FilePath, Index); |
742 |
return -1; |
743 |
} |
744 |
|
745 |
ScanJob job; |
746 |
int jobId = Jobs.AddJob(job); |
747 |
InstrumentsDbThread.Execute(new AddInstrumentsFromFileJob(jobId, DbDir, FilePath, Index, false)); |
748 |
|
749 |
return jobId; |
750 |
} |
751 |
|
752 |
void InstrumentsDb::AddInstruments(String DbDir, bool insDir, String FilePath, int Index, ScanProgress* pProgress) { |
753 |
dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,insDir=%d,FilePath=%s,Index=%d)\n", DbDir.c_str(), insDir, FilePath.c_str(), Index)); |
754 |
if (DbDir.empty() || FilePath.empty()) return; |
755 |
|
756 |
{ |
757 |
LockGuard lock(DbInstrumentsMutex); |
758 |
|
759 |
int dirId = GetDirectoryId(DbDir); |
760 |
if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedText(DbDir)); |
761 |
|
762 |
File f = File(FilePath); |
763 |
if (!f.Exist()) { |
764 |
std::stringstream ss; |
765 |
ss << "Fail to stat `" << FilePath << "`: " << f.GetErrorMsg(); |
766 |
throw Exception(ss.str()); |
767 |
} |
768 |
|
769 |
if (!f.IsFile()) { |
770 |
std::stringstream ss; |
771 |
ss << "`" << FilePath << "` is not an instrument file"; |
772 |
throw Exception(ss.str()); |
773 |
} |
774 |
|
775 |
String dir = insDir ? PrepareSubdirectory(DbDir, FilePath) : DbDir; |
776 |
AddInstrumentsFromFile(dir, FilePath, Index, pProgress); |
777 |
} |
778 |
} |
779 |
|
780 |
void InstrumentsDb::AddInstrumentsNonrecursive(String DbDir, String FsDir, bool insDir, ScanProgress* pProgress) { |
781 |
dmsg(2,("InstrumentsDb: AddInstrumentsNonrecursive(DbDir=%s,FsDir=%s,insDir=%d)\n", DbDir.c_str(), FsDir.c_str(), insDir)); |
782 |
if (DbDir.empty() || FsDir.empty()) return; |
783 |
|
784 |
{ |
785 |
LockGuard lock(DbInstrumentsMutex); |
786 |
|
787 |
int dirId = GetDirectoryId(DbDir); |
788 |
if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedPath(DbDir)); |
789 |
|
790 |
File f = File(FsDir); |
791 |
if (!f.Exist()) { |
792 |
std::stringstream ss; |
793 |
ss << "Fail to stat `" << FsDir << "`: " << f.GetErrorMsg(); |
794 |
throw Exception(ss.str()); |
795 |
} |
796 |
|
797 |
if (!f.IsDirectory()) { |
798 |
throw Exception("Directory expected: " + FsDir); |
799 |
} |
800 |
|
801 |
if (FsDir.at(FsDir.length() - 1) != File::DirSeparator) { |
802 |
FsDir.push_back(File::DirSeparator); |
803 |
} |
804 |
|
805 |
try { |
806 |
FileListPtr fileList = File::GetFiles(FsDir); |
807 |
for (int i = 0; i < fileList->size(); i++) { |
808 |
String dir = insDir ? PrepareSubdirectory(DbDir, fileList->at(i)) : DbDir; |
809 |
AddInstrumentsFromFile(dir, FsDir + fileList->at(i), -1, pProgress); |
810 |
} |
811 |
} catch(Exception e) { |
812 |
e.PrintMessage(); |
813 |
} |
814 |
} |
815 |
} |
816 |
|
817 |
void InstrumentsDb::AddInstrumentsRecursive(String DbDir, String FsDir, bool Flat, bool insDir, ScanProgress* pProgress) { |
818 |
dmsg(2,("InstrumentsDb: AddInstrumentsRecursive(DbDir=%s,FsDir=%s,Flat=%d,insDir=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat, insDir)); |
819 |
if (pProgress != NULL) { |
820 |
InstrumentFileCounter c; |
821 |
pProgress->SetTotalFileCount(c.Count(FsDir)); |
822 |
} |
823 |
|
824 |
DirectoryScanner d; |
825 |
d.Scan(DbDir, FsDir, Flat, insDir, pProgress); |
826 |
} |
827 |
|
828 |
int InstrumentsDb::GetInstrumentCount(int DirId) { |
829 |
dmsg(2,("InstrumentsDb: GetInstrumentCount(DirId=%d)\n", DirId)); |
830 |
if(DirId == -1) return -1; |
831 |
|
832 |
std::stringstream sql; |
833 |
sql << "SELECT COUNT(*) FROM instruments WHERE dir_id=" << DirId; |
834 |
|
835 |
return ExecSqlInt(sql.str()); |
836 |
} |
837 |
|
838 |
int InstrumentsDb::GetInstrumentCount(String Dir, bool Recursive) { |
839 |
dmsg(2,("InstrumentsDb: GetInstrumentCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
840 |
int i; |
841 |
|
842 |
BeginTransaction(); |
843 |
try { |
844 |
if (Recursive) { |
845 |
InstrumentCounter instrumentCounter; |
846 |
DirectoryTreeWalk(Dir, &instrumentCounter); |
847 |
i = instrumentCounter.GetInstrumentCount(); |
848 |
} else { |
849 |
i = GetInstrumentCount(GetDirectoryId(Dir)); |
850 |
} |
851 |
} catch (Exception e) { |
852 |
EndTransaction(); |
853 |
throw; // re-throw |
854 |
} |
855 |
EndTransaction(); |
856 |
|
857 |
if (i == -1) throw Exception("Unknown Db directory: " + toEscapedPath(Dir)); |
858 |
return i; |
859 |
} |
860 |
|
861 |
IntListPtr InstrumentsDb::GetInstrumentIDs(int DirId) { |
862 |
std::stringstream sql; |
863 |
sql << "SELECT instr_id FROM instruments WHERE dir_id=" << DirId; |
864 |
|
865 |
return ExecSqlIntList(sql.str()); |
866 |
} |
867 |
|
868 |
StringListPtr InstrumentsDb::GetInstruments(String Dir, bool Recursive) { |
869 |
dmsg(2,("InstrumentsDb: GetInstruments(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
870 |
BeginTransaction(); |
871 |
try { |
872 |
int dirId = GetDirectoryId(Dir); |
873 |
if(dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
874 |
|
875 |
StringListPtr pInstrs; |
876 |
|
877 |
if(Recursive) { |
878 |
SearchQuery q; |
879 |
InstrumentFinder instrumentFinder(&q); |
880 |
DirectoryTreeWalk(Dir, &instrumentFinder); |
881 |
pInstrs = instrumentFinder.GetInstruments(); |
882 |
} else { |
883 |
std::stringstream sql; |
884 |
sql << "SELECT instr_name FROM instruments WHERE dir_id=" << dirId; |
885 |
|
886 |
pInstrs = ExecSqlStringList(sql.str()); |
887 |
// Converting to abstract names |
888 |
for (int i = 0; i < pInstrs->size(); i++) { |
889 |
for (int j = 0; j < pInstrs->at(i).length(); j++) { |
890 |
if (pInstrs->at(i).at(j) == '/') pInstrs->at(i).at(j) = '\0'; |
891 |
} |
892 |
} |
893 |
} |
894 |
EndTransaction(); |
895 |
return pInstrs; |
896 |
} catch (Exception e) { |
897 |
EndTransaction(); |
898 |
throw; // re-throw |
899 |
} |
900 |
} |
901 |
|
902 |
int InstrumentsDb::GetInstrumentId(String Instr) { |
903 |
dmsg(2,("InstrumentsDb: GetInstrumentId(Instr=%s)\n", Instr.c_str())); |
904 |
String Dir = GetDirectoryPath(Instr); |
905 |
if (Dir.empty()) return -1; |
906 |
|
907 |
return GetInstrumentId(GetDirectoryId(Dir), GetFileName(Instr)); |
908 |
} |
909 |
|
910 |
int InstrumentsDb::GetInstrumentId(int DirId, String InstrName) { |
911 |
dmsg(2,("InstrumentsDb: GetInstrumentId(DirId=%d,InstrName=%s)\n", DirId, InstrName.c_str())); |
912 |
if (DirId == -1 || InstrName.empty()) return -1; |
913 |
|
914 |
std::stringstream sql; |
915 |
sql << "SELECT instr_id FROM instruments WHERE dir_id="; |
916 |
sql << DirId << " AND instr_name=?"; |
917 |
return ExecSqlInt(sql.str(), toDbName(InstrName)); |
918 |
} |
919 |
|
920 |
String InstrumentsDb::GetInstrumentName(int InstrId) { |
921 |
dmsg(2,("InstrumentsDb: GetInstrumentName(InstrId=%d)\n", InstrId)); |
922 |
std::stringstream sql; |
923 |
sql << "SELECT instr_name FROM instruments WHERE instr_id=" << InstrId; |
924 |
return toAbstractName(ExecSqlString(sql.str())); |
925 |
} |
926 |
|
927 |
void InstrumentsDb::RemoveInstrument(String Instr) { |
928 |
dmsg(2,("InstrumentsDb: RemoveInstrument(Instr=%s)\n", Instr.c_str())); |
929 |
String ParentDir = GetDirectoryPath(Instr); |
930 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
931 |
|
932 |
BeginTransaction(); |
933 |
try { |
934 |
int instrId = GetInstrumentId(Instr); |
935 |
if(instrId == -1) { |
936 |
throw Exception("The specified instrument does not exist: " + toEscapedPath(Instr)); |
937 |
} |
938 |
RemoveInstrument(instrId); |
939 |
} catch (Exception e) { |
940 |
EndTransaction(); |
941 |
throw; // re-throw |
942 |
} |
943 |
EndTransaction(); |
944 |
FireInstrumentCountChanged(ParentDir); |
945 |
} |
946 |
|
947 |
void InstrumentsDb::RemoveInstrument(int InstrId) { |
948 |
dmsg(2,("InstrumentsDb: RemoveInstrument(InstrId=%d)\n", InstrId)); |
949 |
|
950 |
std::stringstream sql; |
951 |
sql << "DELETE FROM instruments WHERE instr_id=" << InstrId; |
952 |
|
953 |
ExecSql(sql.str()); |
954 |
} |
955 |
|
956 |
void InstrumentsDb::RemoveAllInstruments(int DirId) { |
957 |
dmsg(2,("InstrumentsDb: RemoveAllInstruments(DirId=%d)\n", DirId)); |
958 |
|
959 |
std::stringstream sql; |
960 |
sql << "DELETE FROM instruments WHERE dir_id=" << DirId; |
961 |
ExecSql(sql.str()); |
962 |
} |
963 |
|
964 |
DbInstrument InstrumentsDb::GetInstrumentInfo(String Instr) { |
965 |
dmsg(2,("InstrumentsDb: GetInstrumentInfo(Instr=%s)\n", Instr.c_str())); |
966 |
DbInstrument i; |
967 |
|
968 |
BeginTransaction(); |
969 |
try { |
970 |
int id = GetInstrumentId(Instr); |
971 |
if(id == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
972 |
i = GetInstrumentInfo(id); |
973 |
} catch (Exception e) { |
974 |
EndTransaction(); |
975 |
throw; // re-throw |
976 |
} |
977 |
EndTransaction(); |
978 |
|
979 |
return i; |
980 |
} |
981 |
|
982 |
DbInstrument InstrumentsDb::GetInstrumentInfo(int InstrId) { |
983 |
sqlite3_stmt *pStmt = NULL; |
984 |
std::stringstream sql; |
985 |
sql << "SELECT instr_file,instr_nr,format_family,format_version,"; |
986 |
sql << "instr_size,created,modified,description,is_drum,product,"; |
987 |
sql << "artists,keywords FROM instruments WHERE instr_id=" << InstrId; |
988 |
|
989 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
990 |
if (res != SQLITE_OK) { |
991 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
992 |
} |
993 |
|
994 |
DbInstrument i; |
995 |
res = sqlite3_step(pStmt); |
996 |
if(res == SQLITE_ROW) { |
997 |
i.InstrFile = ToString(sqlite3_column_text(pStmt, 0)); |
998 |
i.InstrNr = sqlite3_column_int(pStmt, 1); |
999 |
i.FormatFamily = ToString(sqlite3_column_text(pStmt, 2)); |
1000 |
i.FormatVersion = ToString(sqlite3_column_text(pStmt, 3)); |
1001 |
i.Size = sqlite3_column_int64(pStmt, 4); |
1002 |
i.Created = ToString(sqlite3_column_text(pStmt, 5)); |
1003 |
i.Modified = ToString(sqlite3_column_text(pStmt, 6)); |
1004 |
i.Description = ToString(sqlite3_column_text(pStmt, 7)); |
1005 |
i.IsDrum = sqlite3_column_int(pStmt, 8); |
1006 |
i.Product = ToString(sqlite3_column_text(pStmt, 9)); |
1007 |
i.Artists = ToString(sqlite3_column_text(pStmt, 10)); |
1008 |
i.Keywords = ToString(sqlite3_column_text(pStmt, 11)); |
1009 |
} else { |
1010 |
sqlite3_finalize(pStmt); |
1011 |
|
1012 |
if (res != SQLITE_DONE) { |
1013 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1014 |
} else { |
1015 |
throw Exception("Unknown DB instrument"); |
1016 |
} |
1017 |
} |
1018 |
|
1019 |
sqlite3_finalize(pStmt); |
1020 |
return i; |
1021 |
} |
1022 |
|
1023 |
void InstrumentsDb::RenameInstrument(String Instr, String Name) { |
1024 |
dmsg(2,("InstrumentsDb: RenameInstrument(Instr=%s,Name=%s)\n", Instr.c_str(), Name.c_str())); |
1025 |
CheckFileName(Name); |
1026 |
|
1027 |
BeginTransaction(); |
1028 |
try { |
1029 |
int dirId = GetDirectoryId(GetDirectoryPath(Instr)); |
1030 |
if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1031 |
|
1032 |
int instrId = GetInstrumentId(dirId, GetFileName(Instr)); |
1033 |
if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1034 |
|
1035 |
if (GetInstrumentId(dirId, Name) != -1) { |
1036 |
String s = toEscapedPath(Name); |
1037 |
throw Exception("Cannot rename. Instrument with that name already exists: " + s); |
1038 |
} |
1039 |
|
1040 |
if (GetDirectoryId(dirId, Name) != -1) { |
1041 |
String s = toEscapedPath(Name); |
1042 |
throw Exception("Cannot rename. Directory with that name already exists: " + s); |
1043 |
} |
1044 |
|
1045 |
std::stringstream sql; |
1046 |
sql << "UPDATE instruments SET instr_name=? WHERE instr_id=" << instrId; |
1047 |
ExecSql(sql.str(), toDbName(Name)); |
1048 |
} catch (Exception e) { |
1049 |
EndTransaction(); |
1050 |
throw; // re-throw |
1051 |
} |
1052 |
EndTransaction(); |
1053 |
FireInstrumentNameChanged(Instr, toAbstractName(Name)); |
1054 |
} |
1055 |
|
1056 |
void InstrumentsDb::MoveInstrument(String Instr, String Dst) { |
1057 |
dmsg(2,("InstrumentsDb: MoveInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str())); |
1058 |
String ParentDir = GetDirectoryPath(Instr); |
1059 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
1060 |
|
1061 |
BeginTransaction(); |
1062 |
try { |
1063 |
int dirId = GetDirectoryId(ParentDir); |
1064 |
if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1065 |
|
1066 |
String instrName = GetFileName(Instr); |
1067 |
int instrId = GetInstrumentId(dirId, instrName); |
1068 |
if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1069 |
|
1070 |
int dstId = GetDirectoryId(Dst); |
1071 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
1072 |
if (dirId == dstId) { |
1073 |
EndTransaction(); |
1074 |
return; |
1075 |
} |
1076 |
|
1077 |
if (GetInstrumentId(dstId, instrName) != -1) { |
1078 |
String s = toEscapedPath(instrName); |
1079 |
throw Exception("Cannot move. Instrument with that name already exists: " + s); |
1080 |
} |
1081 |
|
1082 |
if (GetDirectoryId(dstId, instrName) != -1) { |
1083 |
String s = toEscapedPath(instrName); |
1084 |
throw Exception("Cannot move. Directory with that name already exists: " + s); |
1085 |
} |
1086 |
|
1087 |
std::stringstream sql; |
1088 |
sql << "UPDATE instruments SET dir_id=" << dstId; |
1089 |
sql << " WHERE instr_id=" << instrId; |
1090 |
ExecSql(sql.str()); |
1091 |
} catch (Exception e) { |
1092 |
EndTransaction(); |
1093 |
throw; // re-throw |
1094 |
} |
1095 |
EndTransaction(); |
1096 |
FireInstrumentCountChanged(ParentDir); |
1097 |
FireInstrumentCountChanged(Dst); |
1098 |
} |
1099 |
|
1100 |
void InstrumentsDb::CopyInstrument(String Instr, String Dst) { |
1101 |
dmsg(2,("InstrumentsDb: CopyInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str())); |
1102 |
String ParentDir = GetDirectoryPath(Instr); |
1103 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
1104 |
|
1105 |
BeginTransaction(); |
1106 |
try { |
1107 |
int dirId = GetDirectoryId(GetDirectoryPath(Instr)); |
1108 |
if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1109 |
|
1110 |
String instrName = GetFileName(Instr); |
1111 |
int instrId = GetInstrumentId(dirId, instrName); |
1112 |
if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1113 |
|
1114 |
int dstId = GetDirectoryId(Dst); |
1115 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
1116 |
if (dirId == dstId) { |
1117 |
EndTransaction(); |
1118 |
return; |
1119 |
} |
1120 |
|
1121 |
CopyInstrument(instrId, instrName, dstId, Dst); |
1122 |
} catch (Exception e) { |
1123 |
EndTransaction(); |
1124 |
throw; // re-throw |
1125 |
} |
1126 |
EndTransaction(); |
1127 |
|
1128 |
} |
1129 |
|
1130 |
void InstrumentsDb::CopyInstrument(int InstrId, String InstrName, int DstDirId, String DstDir) { |
1131 |
if (GetInstrumentId(DstDirId, InstrName) != -1) { |
1132 |
String s = toEscapedPath(InstrName); |
1133 |
throw Exception("Cannot copy. Instrument with that name already exists: " + s); |
1134 |
} |
1135 |
|
1136 |
if (GetDirectoryId(DstDirId, InstrName) != -1) { |
1137 |
String s = toEscapedPath(InstrName); |
1138 |
throw Exception("Cannot copy. Directory with that name already exists: " + s); |
1139 |
} |
1140 |
|
1141 |
DbInstrument i = GetInstrumentInfo(InstrId); |
1142 |
sqlite3_stmt *pStmt = NULL; |
1143 |
std::stringstream sql; |
1144 |
sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,instr_nr,format_family,"; |
1145 |
sql << "format_version,instr_size,description,is_drum,product,artists,keywords) "; |
1146 |
sql << "VALUES (" << DstDirId << ",?,?," << i.InstrNr << ",?,?," << i.Size << ",?,"; |
1147 |
sql << i.IsDrum << ",?,?,?)"; |
1148 |
|
1149 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
1150 |
if (res != SQLITE_OK) { |
1151 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1152 |
} |
1153 |
|
1154 |
String s = toDbName(InstrName); |
1155 |
BindTextParam(pStmt, 1, s); |
1156 |
BindTextParam(pStmt, 2, i.InstrFile); |
1157 |
BindTextParam(pStmt, 3, i.FormatFamily); |
1158 |
BindTextParam(pStmt, 4, i.FormatVersion); |
1159 |
BindTextParam(pStmt, 5, i.Description); |
1160 |
BindTextParam(pStmt, 6, i.Product); |
1161 |
BindTextParam(pStmt, 7, i.Artists); |
1162 |
BindTextParam(pStmt, 8, i.Keywords); |
1163 |
|
1164 |
res = sqlite3_step(pStmt); |
1165 |
if(res != SQLITE_DONE) { |
1166 |
sqlite3_finalize(pStmt); |
1167 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1168 |
} |
1169 |
|
1170 |
sqlite3_finalize(pStmt); |
1171 |
FireInstrumentCountChanged(DstDir); |
1172 |
} |
1173 |
|
1174 |
void InstrumentsDb::SetInstrumentDescription(String Instr, String Desc) { |
1175 |
dmsg(2,("InstrumentsDb: SetInstrumentDescription(Instr=%s,Desc=%s)\n", Instr.c_str(), Desc.c_str())); |
1176 |
|
1177 |
BeginTransaction(); |
1178 |
try { |
1179 |
int id = GetInstrumentId(Instr); |
1180 |
if(id == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1181 |
|
1182 |
std::stringstream sql; |
1183 |
sql << "UPDATE instruments SET description=?,modified=CURRENT_TIMESTAMP "; |
1184 |
sql << "WHERE instr_id="<< id; |
1185 |
|
1186 |
ExecSql(sql.str(), Desc); |
1187 |
} catch (Exception e) { |
1188 |
EndTransaction(); |
1189 |
throw; // re-throw |
1190 |
} |
1191 |
EndTransaction(); |
1192 |
FireInstrumentInfoChanged(Instr); |
1193 |
} |
1194 |
|
1195 |
void InstrumentsDb::AddInstrumentsFromFile(String DbDir, String file, int Index, ScanProgress* pProgress) { |
1196 |
dmsg(2,("InstrumentsDb: AddInstrumentsFromFile(DbDir=%s,File=%s,Index=%d)\n", DbDir.c_str(), file.c_str(), Index)); |
1197 |
|
1198 |
if (!InstrumentFileInfo::isSupportedFile(file)) return; |
1199 |
|
1200 |
try { |
1201 |
if (pProgress != NULL) { |
1202 |
pProgress->SetStatus(0); |
1203 |
pProgress->CurrentFile = file; |
1204 |
} |
1205 |
|
1206 |
int dirId = GetDirectoryId(DbDir); |
1207 |
if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedPath(DbDir)); |
1208 |
|
1209 |
File f = File(file); |
1210 |
if (!f.Exist()) { |
1211 |
std::stringstream ss; |
1212 |
ss << "Fail to stat `" << file << "`: " << f.GetErrorMsg(); |
1213 |
throw Exception(ss.str()); |
1214 |
} |
1215 |
|
1216 |
if (!f.IsFile()) { |
1217 |
std::stringstream ss; |
1218 |
ss << "`" << file << "` is not a regular file"; |
1219 |
throw Exception(ss.str()); |
1220 |
} |
1221 |
|
1222 |
AddInstrumentsFromFilePriv(DbDir, dirId, file, f, Index, pProgress); |
1223 |
|
1224 |
if (pProgress != NULL) { |
1225 |
pProgress->SetScannedFileCount(pProgress->GetScannedFileCount() + 1); |
1226 |
} |
1227 |
} catch(Exception e) { |
1228 |
e.PrintMessage(); |
1229 |
} |
1230 |
} |
1231 |
|
1232 |
void InstrumentsDb::AddInstrumentsFromFilePriv(String DbDir, const int dirId, String FilePath, File file, int Index, ScanProgress* pProgress) { |
1233 |
dmsg(2,("InstrumentsDb: AddGigInstruments(DbDir=%s,FilePath=%s,Index=%d)\n", DbDir.c_str(), FilePath.c_str(), Index)); |
1234 |
|
1235 |
bool unlocked = false; |
1236 |
InstrumentFileInfo* fileInfo = NULL; |
1237 |
sqlite3_stmt* pStmt = NULL; |
1238 |
try { |
1239 |
fileInfo = InstrumentFileInfo::getFileInfoFor(FilePath); |
1240 |
if (!fileInfo) return; |
1241 |
|
1242 |
std::stringstream sql; |
1243 |
sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,"; |
1244 |
sql << "instr_nr,format_family,format_version,instr_size,"; |
1245 |
sql << "description,is_drum,product,artists,keywords) VALUES ("; |
1246 |
sql << dirId << ",?,?,?,?,?," << file.GetSize() << ",?,?,?,?,?)"; |
1247 |
|
1248 |
// instr_name 1 |
1249 |
// instr_file 2 |
1250 |
// instr_nr 3 |
1251 |
// format_family 4 |
1252 |
// format_version 5 |
1253 |
// description 6 |
1254 |
// is_drum 7 |
1255 |
// product 8 |
1256 |
// artists 9 |
1257 |
// keywords 10 |
1258 |
|
1259 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
1260 |
if (res != SQLITE_OK) { |
1261 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1262 |
} |
1263 |
|
1264 |
BindTextParam(pStmt, 2, toEscapedFsPath(FilePath)); |
1265 |
BindTextParam(pStmt, 4, fileInfo->formatName()); |
1266 |
BindTextParam(pStmt, 5, fileInfo->formatVersion()); |
1267 |
|
1268 |
int instrIndex = (Index == -1) ? 0 : Index; |
1269 |
|
1270 |
// Assume that it's locked and should be unlocked at this point |
1271 |
// to be able to use the database from another threads |
1272 |
if (!InTransaction) { |
1273 |
DbInstrumentsMutex.Unlock(); |
1274 |
unlocked = true; |
1275 |
} else { |
1276 |
std::cerr << "Shouldn't be in transaction when adding instruments." << std::endl; |
1277 |
} |
1278 |
|
1279 |
optional<InstrumentInfo> info = fileInfo->getInstrumentInfo(0, pProgress); |
1280 |
if (!InTransaction) DbInstrumentsMutex.Lock(); |
1281 |
while (info) { |
1282 |
String instrumentName = info->instrumentName; |
1283 |
if (instrumentName.empty()) |
1284 |
instrumentName = Path::getBaseName(FilePath); |
1285 |
instrumentName = GetUniqueName(dirId, instrumentName); |
1286 |
|
1287 |
BindTextParam(pStmt, 8, info->product); |
1288 |
BindTextParam(pStmt, 9, info->artists); |
1289 |
BindTextParam(pStmt, 10, info->keywords); |
1290 |
|
1291 |
std::stringstream sql2; |
1292 |
sql2 << "SELECT COUNT(*) FROM instruments WHERE instr_file=? AND "; |
1293 |
sql2 << "instr_nr=" << instrIndex; |
1294 |
String s = toEscapedFsPath(FilePath); |
1295 |
if (ExecSqlInt(sql2.str(), s) > 0) goto next; |
1296 |
|
1297 |
BindTextParam(pStmt, 1, instrumentName); |
1298 |
BindIntParam(pStmt, 3, instrIndex); |
1299 |
|
1300 |
BindTextParam(pStmt, 6, info->comments); |
1301 |
BindIntParam(pStmt, 7, info->isDrum); |
1302 |
|
1303 |
res = sqlite3_step(pStmt); |
1304 |
if (res != SQLITE_DONE) { |
1305 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1306 |
} |
1307 |
res = sqlite3_reset(pStmt); |
1308 |
FireInstrumentCountChanged(DbDir); |
1309 |
|
1310 |
next: |
1311 |
if (Index != -1) break; |
1312 |
|
1313 |
instrIndex++; |
1314 |
info = fileInfo->getInstrumentInfo(instrIndex, pProgress); |
1315 |
} |
1316 |
} catch (Exception e) { |
1317 |
if (pStmt) sqlite3_finalize(pStmt); |
1318 |
if (fileInfo) delete fileInfo; |
1319 |
if (unlocked) DbInstrumentsMutex.Lock(); |
1320 |
std::stringstream ss; |
1321 |
ss << "Failed to scan `" << FilePath << "`: " << e.Message(); |
1322 |
throw Exception(ss.str()); |
1323 |
} catch (...) { |
1324 |
if (pStmt) sqlite3_finalize(pStmt); |
1325 |
if (fileInfo) delete fileInfo; |
1326 |
if (unlocked) DbInstrumentsMutex.Lock(); |
1327 |
throw Exception("Failed to scan `" + FilePath + "`"); |
1328 |
} |
1329 |
if (pStmt) sqlite3_finalize(pStmt); |
1330 |
if (fileInfo) delete fileInfo; |
1331 |
if (unlocked) DbInstrumentsMutex.Lock(); |
1332 |
} |
1333 |
|
1334 |
void InstrumentsDb::DirectoryTreeWalk(String AbstractPath, DirectoryHandler* pHandler) { |
1335 |
int DirId = GetDirectoryId(AbstractPath); |
1336 |
if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(AbstractPath)); |
1337 |
DirectoryTreeWalk(pHandler, AbstractPath, DirId, 0); |
1338 |
} |
1339 |
|
1340 |
void InstrumentsDb::DirectoryTreeWalk(DirectoryHandler* pHandler, String AbstractPath, int DirId, int Level) { |
1341 |
if(Level == 1000) throw Exception("Possible infinite loop detected"); |
1342 |
pHandler->ProcessDirectory(AbstractPath, DirId); |
1343 |
|
1344 |
String s; |
1345 |
StringListPtr pDirs = GetDirectories(DirId); |
1346 |
for(int i = 0; i < pDirs->size(); i++) { |
1347 |
if (AbstractPath.length() == 1 && AbstractPath.at(0) == '/') { |
1348 |
s = "/" + pDirs->at(i); |
1349 |
} else { |
1350 |
s = AbstractPath + "/" + pDirs->at(i); |
1351 |
} |
1352 |
DirectoryTreeWalk(pHandler, s, GetDirectoryId(DirId, pDirs->at(i)), Level + 1); |
1353 |
} |
1354 |
} |
1355 |
|
1356 |
StringListPtr InstrumentsDb::FindDirectories(String Dir, SearchQuery* pQuery, bool Recursive) { |
1357 |
dmsg(2,("InstrumentsDb: FindDirectories(Dir=%s)\n", Dir.c_str())); |
1358 |
DirectoryFinder directoryFinder(pQuery); |
1359 |
|
1360 |
BeginTransaction(); |
1361 |
try { |
1362 |
int DirId = GetDirectoryId(Dir); |
1363 |
if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
1364 |
|
1365 |
if (Recursive) DirectoryTreeWalk(Dir, &directoryFinder); |
1366 |
else directoryFinder.ProcessDirectory(Dir, DirId); |
1367 |
} catch (Exception e) { |
1368 |
EndTransaction(); |
1369 |
throw; // re-throw |
1370 |
} |
1371 |
EndTransaction(); |
1372 |
|
1373 |
return directoryFinder.GetDirectories(); |
1374 |
} |
1375 |
|
1376 |
StringListPtr InstrumentsDb::FindInstruments(String Dir, SearchQuery* pQuery, bool Recursive) { |
1377 |
dmsg(2,("InstrumentsDb: FindInstruments(Dir=%s)\n", Dir.c_str())); |
1378 |
InstrumentFinder instrumentFinder(pQuery); |
1379 |
|
1380 |
BeginTransaction(); |
1381 |
try { |
1382 |
int DirId = GetDirectoryId(Dir); |
1383 |
if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
1384 |
|
1385 |
if (Recursive) DirectoryTreeWalk(Dir, &instrumentFinder); |
1386 |
else instrumentFinder.ProcessDirectory(Dir, DirId); |
1387 |
} catch (Exception e) { |
1388 |
EndTransaction(); |
1389 |
throw; // re-throw |
1390 |
} |
1391 |
EndTransaction(); |
1392 |
|
1393 |
return instrumentFinder.GetInstruments(); |
1394 |
} |
1395 |
|
1396 |
StringListPtr InstrumentsDb::FindLostInstrumentFiles() { |
1397 |
dmsg(2,("InstrumentsDb: FindLostInstrumentFiles()\n")); |
1398 |
|
1399 |
BeginTransaction(); |
1400 |
try { |
1401 |
StringListPtr files = ExecSqlStringList("SELECT DISTINCT instr_file FROM instruments"); |
1402 |
StringListPtr result(new std::vector<String>); |
1403 |
for (int i = 0; i < files->size(); i++) { |
1404 |
File f(toNonEscapedFsPath(files->at(i))); |
1405 |
if (!f.Exist()) result->push_back(files->at(i)); |
1406 |
} |
1407 |
EndTransaction(); |
1408 |
return result; |
1409 |
} catch (Exception e) { |
1410 |
EndTransaction(); |
1411 |
throw; // re-throw |
1412 |
} |
1413 |
} |
1414 |
|
1415 |
void InstrumentsDb::SetInstrumentFilePath(String OldPath, String NewPath) { |
1416 |
if (OldPath == NewPath) return; |
1417 |
StringListPtr instrs; |
1418 |
BeginTransaction(); |
1419 |
try { |
1420 |
std::vector<String> params(2); |
1421 |
params[0] = toEscapedFsPath(NewPath); |
1422 |
params[1] = toEscapedFsPath(OldPath); |
1423 |
instrs = GetInstrumentsByFile(OldPath); |
1424 |
ExecSql("UPDATE instruments SET instr_file=? WHERE instr_file=?", params); |
1425 |
} catch (Exception e) { |
1426 |
EndTransaction(); |
1427 |
throw; // re-throw |
1428 |
} |
1429 |
EndTransaction(); |
1430 |
|
1431 |
for (int i = 0; i < instrs->size(); i++) { |
1432 |
FireInstrumentInfoChanged(instrs->at(i)); |
1433 |
} |
1434 |
} |
1435 |
|
1436 |
void InstrumentsDb::BeginTransaction() { |
1437 |
dmsg(2,("InstrumentsDb: BeginTransaction(InTransaction=%d)\n", InTransaction)); |
1438 |
DbInstrumentsMutex.Lock(); |
1439 |
if (InTransaction) return; |
1440 |
|
1441 |
if(db == NULL) return; |
1442 |
sqlite3_stmt *pStmt = NULL; |
1443 |
|
1444 |
InTransaction = true; |
1445 |
int res = sqlite3_prepare(db, "BEGIN TRANSACTION", -1, &pStmt, NULL); |
1446 |
if (res != SQLITE_OK) { |
1447 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1448 |
return; |
1449 |
} |
1450 |
|
1451 |
res = sqlite3_step(pStmt); |
1452 |
if(res != SQLITE_DONE) { |
1453 |
sqlite3_finalize(pStmt); |
1454 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1455 |
return; |
1456 |
} |
1457 |
|
1458 |
sqlite3_finalize(pStmt); |
1459 |
} |
1460 |
|
1461 |
void InstrumentsDb::EndTransaction() { |
1462 |
dmsg(2,("InstrumentsDb: EndTransaction(InTransaction=%d)\n", InTransaction)); |
1463 |
if (!InTransaction) { |
1464 |
DbInstrumentsMutex.Unlock(); |
1465 |
return; |
1466 |
} |
1467 |
InTransaction = false; |
1468 |
|
1469 |
if (db == NULL) { |
1470 |
DbInstrumentsMutex.Unlock(); |
1471 |
return; |
1472 |
} |
1473 |
sqlite3_stmt *pStmt = NULL; |
1474 |
|
1475 |
int res = sqlite3_prepare(db, "END TRANSACTION", -1, &pStmt, NULL); |
1476 |
if (res != SQLITE_OK) { |
1477 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1478 |
DbInstrumentsMutex.Unlock(); |
1479 |
return; |
1480 |
} |
1481 |
|
1482 |
res = sqlite3_step(pStmt); |
1483 |
if(res != SQLITE_DONE) { |
1484 |
sqlite3_finalize(pStmt); |
1485 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1486 |
DbInstrumentsMutex.Unlock(); |
1487 |
return; |
1488 |
} |
1489 |
|
1490 |
sqlite3_finalize(pStmt); |
1491 |
DbInstrumentsMutex.Unlock(); |
1492 |
} |
1493 |
|
1494 |
void InstrumentsDb::ExecSql(String Sql) { |
1495 |
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s)\n", Sql.c_str())); |
1496 |
std::vector<String> Params; |
1497 |
ExecSql(Sql, Params); |
1498 |
} |
1499 |
|
1500 |
void InstrumentsDb::ExecSql(String Sql, String Param) { |
1501 |
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1502 |
std::vector<String> Params; |
1503 |
Params.push_back(Param); |
1504 |
ExecSql(Sql, Params); |
1505 |
} |
1506 |
|
1507 |
void InstrumentsDb::ExecSql(String Sql, std::vector<String>& Params) { |
1508 |
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Params)\n", Sql.c_str())); |
1509 |
sqlite3_stmt *pStmt = NULL; |
1510 |
|
1511 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1512 |
if (res != SQLITE_OK) { |
1513 |
sqlite3_finalize(pStmt); |
1514 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1515 |
} |
1516 |
|
1517 |
for(int i = 0; i < Params.size(); i++) { |
1518 |
BindTextParam(pStmt, i + 1, Params[i]); |
1519 |
} |
1520 |
|
1521 |
res = sqlite3_step(pStmt); |
1522 |
if (res != SQLITE_DONE) { |
1523 |
sqlite3_finalize(pStmt); |
1524 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1525 |
} |
1526 |
|
1527 |
sqlite3_finalize(pStmt); |
1528 |
} |
1529 |
|
1530 |
int InstrumentsDb::ExecSqlInt(String Sql) { |
1531 |
dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s)\n", Sql.c_str())); |
1532 |
sqlite3_stmt *pStmt = NULL; |
1533 |
|
1534 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1535 |
if (res != SQLITE_OK) { |
1536 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1537 |
} |
1538 |
|
1539 |
int i = -1; |
1540 |
res = sqlite3_step(pStmt); |
1541 |
if(res == SQLITE_ROW) { |
1542 |
i = sqlite3_column_int(pStmt, 0); |
1543 |
} else if (res != SQLITE_DONE) { |
1544 |
sqlite3_finalize(pStmt); |
1545 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1546 |
} |
1547 |
|
1548 |
sqlite3_finalize(pStmt); |
1549 |
|
1550 |
return i; |
1551 |
} |
1552 |
|
1553 |
int InstrumentsDb::ExecSqlInt(String Sql, String Param) { |
1554 |
dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1555 |
sqlite3_stmt *pStmt = NULL; |
1556 |
|
1557 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1558 |
if (res != SQLITE_OK) { |
1559 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1560 |
} |
1561 |
|
1562 |
BindTextParam(pStmt, 1, Param); |
1563 |
|
1564 |
int i = -1; |
1565 |
res = sqlite3_step(pStmt); |
1566 |
if(res == SQLITE_ROW) { |
1567 |
i = sqlite3_column_int(pStmt, 0); |
1568 |
} else if (res != SQLITE_DONE) { |
1569 |
sqlite3_finalize(pStmt); |
1570 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1571 |
} |
1572 |
|
1573 |
sqlite3_finalize(pStmt); |
1574 |
return i; |
1575 |
} |
1576 |
|
1577 |
String InstrumentsDb::ExecSqlString(String Sql) { |
1578 |
dmsg(2,("InstrumentsDb: ExecSqlString(Sql=%s)\n", Sql.c_str())); |
1579 |
sqlite3_stmt *pStmt = NULL; |
1580 |
|
1581 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1582 |
if (res != SQLITE_OK) { |
1583 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1584 |
} |
1585 |
|
1586 |
String s; |
1587 |
res = sqlite3_step(pStmt); |
1588 |
if(res == SQLITE_ROW) { |
1589 |
s = ToString(sqlite3_column_text(pStmt, 0)); |
1590 |
} else if (res != SQLITE_DONE) { |
1591 |
sqlite3_finalize(pStmt); |
1592 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1593 |
} |
1594 |
|
1595 |
sqlite3_finalize(pStmt); |
1596 |
|
1597 |
return s; |
1598 |
} |
1599 |
|
1600 |
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql) { |
1601 |
dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s)\n", Sql.c_str())); |
1602 |
std::vector<String> Params; |
1603 |
return ExecSqlIntList(Sql, Params); |
1604 |
} |
1605 |
|
1606 |
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql, String Param) { |
1607 |
dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1608 |
std::vector<String> Params; |
1609 |
Params.push_back(Param); |
1610 |
return ExecSqlIntList(Sql, Params); |
1611 |
} |
1612 |
|
1613 |
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql, std::vector<String>& Params) { |
1614 |
dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s)\n", Sql.c_str())); |
1615 |
IntListPtr intList(new std::vector<int>); |
1616 |
|
1617 |
sqlite3_stmt *pStmt = NULL; |
1618 |
|
1619 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1620 |
if (res != SQLITE_OK) { |
1621 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1622 |
} |
1623 |
|
1624 |
for(int i = 0; i < Params.size(); i++) { |
1625 |
BindTextParam(pStmt, i + 1, Params[i]); |
1626 |
} |
1627 |
|
1628 |
res = sqlite3_step(pStmt); |
1629 |
while(res == SQLITE_ROW) { |
1630 |
intList->push_back(sqlite3_column_int(pStmt, 0)); |
1631 |
res = sqlite3_step(pStmt); |
1632 |
} |
1633 |
|
1634 |
if (res != SQLITE_DONE) { |
1635 |
sqlite3_finalize(pStmt); |
1636 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1637 |
} |
1638 |
|
1639 |
sqlite3_finalize(pStmt); |
1640 |
|
1641 |
return intList; |
1642 |
} |
1643 |
|
1644 |
StringListPtr InstrumentsDb::ExecSqlStringList(String Sql) { |
1645 |
dmsg(2,("InstrumentsDb: ExecSqlStringList(Sql=%s)\n", Sql.c_str())); |
1646 |
StringListPtr stringList(new std::vector<String>); |
1647 |
|
1648 |
sqlite3_stmt *pStmt = NULL; |
1649 |
|
1650 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1651 |
if (res != SQLITE_OK) { |
1652 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1653 |
} |
1654 |
|
1655 |
res = sqlite3_step(pStmt); |
1656 |
while(res == SQLITE_ROW) { |
1657 |
stringList->push_back(ToString(sqlite3_column_text(pStmt, 0))); |
1658 |
res = sqlite3_step(pStmt); |
1659 |
} |
1660 |
|
1661 |
if (res != SQLITE_DONE) { |
1662 |
sqlite3_finalize(pStmt); |
1663 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1664 |
} |
1665 |
|
1666 |
sqlite3_finalize(pStmt); |
1667 |
|
1668 |
return stringList; |
1669 |
} |
1670 |
|
1671 |
void InstrumentsDb::BindTextParam(sqlite3_stmt* pStmt, int Index, String Text) { |
1672 |
if (pStmt == NULL) return; |
1673 |
int res = sqlite3_bind_text(pStmt, Index, Text.c_str(), -1, SQLITE_TRANSIENT); |
1674 |
if (res != SQLITE_OK) { |
1675 |
sqlite3_finalize(pStmt); |
1676 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1677 |
} |
1678 |
} |
1679 |
|
1680 |
void InstrumentsDb::BindIntParam(sqlite3_stmt* pStmt, int Index, int Param) { |
1681 |
if (pStmt == NULL) return; |
1682 |
int res = sqlite3_bind_int(pStmt, Index, Param); |
1683 |
if (res != SQLITE_OK) { |
1684 |
sqlite3_finalize(pStmt); |
1685 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1686 |
} |
1687 |
} |
1688 |
|
1689 |
#ifndef WIN32 |
1690 |
void InstrumentsDb::Regexp(sqlite3_context* pContext, int argc, sqlite3_value** ppValue) { |
1691 |
if (argc != 2) return; |
1692 |
|
1693 |
String pattern = ToString(sqlite3_value_text(ppValue[0])); |
1694 |
String str = ToString(sqlite3_value_text(ppValue[1])); |
1695 |
|
1696 |
if(!fnmatch(pattern.c_str(), str.c_str(), FNM_CASEFOLD)) { |
1697 |
sqlite3_result_int(pContext, 1); |
1698 |
} |
1699 |
} |
1700 |
#endif |
1701 |
|
1702 |
String InstrumentsDb::GetDirectoryPath(String File) { |
1703 |
if (File.empty()) return String(""); |
1704 |
if (File.at(0) != '/') String(""); |
1705 |
if (File.length() == 1) return File; |
1706 |
if (File.at(File.length() - 1) == '/') return File.substr(0, File.length() - 1); |
1707 |
int i = (int) File.rfind('/', File.length() - 1); |
1708 |
if(i == std::string::npos) return String(""); |
1709 |
if(i == 0) return String("/"); |
1710 |
return File.substr(0, i); |
1711 |
} |
1712 |
|
1713 |
String InstrumentsDb::GetFileName(String Path) { |
1714 |
if (Path.length() < 2) return String(""); |
1715 |
if (Path.at(0) != '/') String(""); |
1716 |
if (Path.at(Path.length() - 1) == '/') return String(""); |
1717 |
int i = (int) Path.rfind('/', Path.length() - 1); |
1718 |
return Path.substr(i + 1); |
1719 |
} |
1720 |
|
1721 |
void InstrumentsDb::CheckPathName(String Path) { |
1722 |
if (Path.empty()) return; |
1723 |
|
1724 |
int i = 0, j = (int)Path.find('/', i); |
1725 |
|
1726 |
while(j != std::string::npos) { |
1727 |
if (j + 1 >= Path.length()) return; |
1728 |
if (Path.at(j + 1) == '/') throw Exception("Invalid path name: " + Path); |
1729 |
|
1730 |
i = j + 1; |
1731 |
j = (int) Path.find('/', i); |
1732 |
} |
1733 |
} |
1734 |
|
1735 |
String InstrumentsDb::GetParentDirectory(String Dir) { |
1736 |
if (Dir.length() < 2) return String(""); |
1737 |
if (Dir.at(0) != '/') String(""); |
1738 |
int i = (int) Dir.rfind('/', Dir.length() - 2); |
1739 |
if (i == 0) return "/"; |
1740 |
return Dir.substr(0, i); |
1741 |
} |
1742 |
|
1743 |
void InstrumentsDb::Format() { |
1744 |
{ |
1745 |
LockGuard lock(DbInstrumentsMutex); |
1746 |
|
1747 |
if (db != NULL) { |
1748 |
sqlite3_close(db); |
1749 |
db = NULL; |
1750 |
} |
1751 |
|
1752 |
if (DbFile.empty()) DbFile = GetDefaultDBLocation(); |
1753 |
String bkp = DbFile + ".bkp"; |
1754 |
remove(bkp.c_str()); |
1755 |
if (rename(DbFile.c_str(), bkp.c_str()) && errno != ENOENT) { |
1756 |
throw Exception(String("Failed to backup database: ") + strerror(errno)); |
1757 |
} |
1758 |
|
1759 |
String f = DbFile; |
1760 |
DbFile = ""; |
1761 |
CreateInstrumentsDb(f); |
1762 |
} |
1763 |
FireDirectoryCountChanged("/"); |
1764 |
FireInstrumentCountChanged("/"); |
1765 |
} |
1766 |
|
1767 |
void InstrumentsDb::CheckFileName(String File) { |
1768 |
if (File.empty()) throw Exception("Invalid file name: " + File); |
1769 |
} |
1770 |
|
1771 |
String InstrumentsDb::GetUniqueName(int DirId, String Name) { |
1772 |
dmsg(2,("InstrumentsDb: GetUniqueInstrumentName(DirId=%d,Name=%s)\n", DirId, Name.c_str())); |
1773 |
|
1774 |
if (GetInstrumentId(DirId, Name) == -1 && GetDirectoryId(DirId, Name) == -1) return Name; |
1775 |
std::stringstream ss; |
1776 |
for(int i = 2; i < 1001; i++) { |
1777 |
ss.str(""); |
1778 |
ss << Name << '[' << i << ']'; |
1779 |
if (GetInstrumentId(DirId, ss.str()) == -1 && GetInstrumentId(DirId, ss.str()) == -1) { |
1780 |
return ss.str(); |
1781 |
} |
1782 |
} |
1783 |
|
1784 |
throw Exception("Unable to find an unique name: " + Name); |
1785 |
} |
1786 |
|
1787 |
String InstrumentsDb::PrepareSubdirectory(String DbDir, String FsPath) { |
1788 |
std::string dir = Path::getBaseName(FsPath); |
1789 |
dir = toAbstractName(dir); |
1790 |
if(dir.empty()) dir = "New Directory"; |
1791 |
dir = GetUniqueName(GetDirectoryId(DbDir), dir); |
1792 |
dir = AppendNode(DbDir, dir); |
1793 |
AddDirectory(dir); |
1794 |
return dir; |
1795 |
} |
1796 |
|
1797 |
String InstrumentsDb::AppendNode(String DbDir, String Node) { |
1798 |
if(DbDir.length() == 1 && DbDir.at(0) == '/') return DbDir + Node; |
1799 |
if(DbDir.at(DbDir.length() - 1) == '/') return DbDir + Node; |
1800 |
return DbDir + "/" + Node; |
1801 |
} |
1802 |
|
1803 |
String InstrumentsDb::toDbName(String AbstractName) { |
1804 |
for (int i = 0; i < AbstractName.length(); i++) { |
1805 |
if (AbstractName.at(i) == '\0') AbstractName.at(i) = '/'; |
1806 |
} |
1807 |
return AbstractName; |
1808 |
} |
1809 |
|
1810 |
String InstrumentsDb::toEscapedPath(String AbstractName) { |
1811 |
for (int i = 0; i < AbstractName.length(); i++) { |
1812 |
if (AbstractName.at(i) == '\0') AbstractName.replace(i++, 1, "\\x2f"); |
1813 |
else if (AbstractName.at(i) == '\\') AbstractName.replace(i++, 1, "\\\\"); |
1814 |
else if (AbstractName.at(i) == '\'') AbstractName.replace(i++, 1, "\\'"); |
1815 |
else if (AbstractName.at(i) == '"') AbstractName.replace(i++, 1, "\\\""); |
1816 |
else if (AbstractName.at(i) == '\r') AbstractName.replace(i++, 1, "\\r"); |
1817 |
else if (AbstractName.at(i) == '\n') AbstractName.replace(i++, 1, "\\n"); |
1818 |
} |
1819 |
return AbstractName; |
1820 |
} |
1821 |
|
1822 |
String InstrumentsDb::toEscapedText(String text) { |
1823 |
for (int i = 0; i < text.length(); i++) { |
1824 |
if (text.at(i) == '\\') text.replace(i++, 1, "\\\\"); |
1825 |
else if (text.at(i) == '\'') text.replace(i++, 1, "\\'"); |
1826 |
else if (text.at(i) == '"') text.replace(i++, 1, "\\\""); |
1827 |
else if (text.at(i) == '\r') text.replace(i++, 1, "\\r"); |
1828 |
else if (text.at(i) == '\n') text.replace(i++, 1, "\\n"); |
1829 |
} |
1830 |
return text; |
1831 |
} |
1832 |
|
1833 |
String InstrumentsDb::toNonEscapedText(String text) { |
1834 |
String sb; |
1835 |
for (int i = 0; i < text.length(); i++) { |
1836 |
char c = text.at(i); |
1837 |
if(c == '\\') { |
1838 |
if(i >= text.length()) { |
1839 |
std::cerr << "Broken escape sequence!" << std::endl; |
1840 |
break; |
1841 |
} |
1842 |
char c2 = text.at(++i); |
1843 |
if(c2 == '\'') sb.push_back('\''); |
1844 |
else if(c2 == '"') sb.push_back('"'); |
1845 |
else if(c2 == '\\') sb.push_back('\\'); |
1846 |
else if(c2 == 'r') sb.push_back('\r'); |
1847 |
else if(c2 == 'n') sb.push_back('\n'); |
1848 |
else std::cerr << "Unknown escape sequence \\" << c2 << std::endl; |
1849 |
} else { |
1850 |
sb.push_back(c); |
1851 |
} |
1852 |
} |
1853 |
return sb; |
1854 |
} |
1855 |
|
1856 |
String InstrumentsDb::toEscapedFsPath(String FsPath) { |
1857 |
#ifdef WIN32 |
1858 |
replace(FsPath.begin(), FsPath.end(), '\\', '/'); |
1859 |
#endif |
1860 |
return toEscapedText(FsPath); |
1861 |
} |
1862 |
|
1863 |
String InstrumentsDb::toNonEscapedFsPath(String FsPath) { |
1864 |
FsPath = toNonEscapedText(FsPath); |
1865 |
#ifdef WIN32 |
1866 |
replace(FsPath.begin(), FsPath.end(), '/', '\\'); |
1867 |
#endif |
1868 |
return FsPath; |
1869 |
} |
1870 |
|
1871 |
String InstrumentsDb::toAbstractName(String DbName) { |
1872 |
for (int i = 0; i < DbName.length(); i++) { |
1873 |
if (DbName.at(i) == '/') DbName.at(i) = '\0'; |
1874 |
} |
1875 |
return DbName; |
1876 |
} |
1877 |
|
1878 |
void InstrumentsDb::FireDirectoryCountChanged(String Dir) { |
1879 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1880 |
llInstrumentsDbListeners.GetListener(i)->DirectoryCountChanged(Dir); |
1881 |
} |
1882 |
} |
1883 |
|
1884 |
void InstrumentsDb::FireDirectoryInfoChanged(String Dir) { |
1885 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1886 |
llInstrumentsDbListeners.GetListener(i)->DirectoryInfoChanged(Dir); |
1887 |
} |
1888 |
} |
1889 |
|
1890 |
void InstrumentsDb::FireDirectoryNameChanged(String Dir, String NewName) { |
1891 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1892 |
llInstrumentsDbListeners.GetListener(i)->DirectoryNameChanged(Dir, NewName); |
1893 |
} |
1894 |
} |
1895 |
|
1896 |
void InstrumentsDb::FireInstrumentCountChanged(String Dir) { |
1897 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1898 |
llInstrumentsDbListeners.GetListener(i)->InstrumentCountChanged(Dir); |
1899 |
} |
1900 |
} |
1901 |
|
1902 |
void InstrumentsDb::FireInstrumentInfoChanged(String Instr) { |
1903 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1904 |
llInstrumentsDbListeners.GetListener(i)->InstrumentInfoChanged(Instr); |
1905 |
} |
1906 |
} |
1907 |
|
1908 |
void InstrumentsDb::FireInstrumentNameChanged(String Instr, String NewName) { |
1909 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1910 |
llInstrumentsDbListeners.GetListener(i)->InstrumentNameChanged(Instr, NewName); |
1911 |
} |
1912 |
} |
1913 |
|
1914 |
void InstrumentsDb::FireJobStatusChanged(int JobId) { |
1915 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1916 |
llInstrumentsDbListeners.GetListener(i)->JobStatusChanged(JobId); |
1917 |
} |
1918 |
} |
1919 |
|
1920 |
} // namespace LinuxSampler |