/[svn]/linuxsampler/trunk/src/db/InstrumentsDb.cpp
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Contents of /linuxsampler/trunk/src/db/InstrumentsDb.cpp

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Revision 1727 - (show annotations) (download)
Tue Apr 29 15:44:09 2008 UTC (15 years, 11 months ago) by iliev
File size: 69567 byte(s)
* added support for handling lost files in the instruments database
* added new LSCP commands: FIND LOST DB_INSTRUMENT_FILES and
  SET DB_INSTRUMENT FILE_PATH

1 /***************************************************************************
2 * *
3 * Copyright (C) 2007, 2008 Grigor Iliev *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the Free Software *
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
18 * MA 02110-1301 USA *
19 ***************************************************************************/
20
21 #include "InstrumentsDb.h"
22
23 #include "../common/File.h"
24 #include "../common/global_private.h"
25
26 #include <iostream>
27 #include <sstream>
28 #include <vector>
29 #include <errno.h>
30 #include <fnmatch.h>
31
32 #include "../common/Exception.h"
33
34 namespace LinuxSampler {
35
36 InstrumentsDb InstrumentsDb::instance;
37
38 void InstrumentsDb::CreateInstrumentsDb(String FilePath) {
39 File f = File(FilePath);
40 if (f.Exist()) {
41 throw Exception("File exists: " + FilePath);
42 }
43
44 GetInstrumentsDb()->SetDbFile(FilePath);
45
46 String sql =
47 " CREATE TABLE instr_dirs ( "
48 " dir_id INTEGER PRIMARY KEY AUTOINCREMENT, "
49 " parent_dir_id INTEGER DEFAULT 0, "
50 " dir_name TEXT, "
51 " created TIMESTAMP DEFAULT CURRENT_TIMESTAMP, "
52 " modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP, "
53 " description TEXT, "
54 " FOREIGN KEY(parent_dir_id) REFERENCES instr_dirs(dir_id), "
55 " UNIQUE (parent_dir_id,dir_name) "
56 " ); ";
57
58 GetInstrumentsDb()->ExecSql(sql);
59
60 sql = "INSERT INTO instr_dirs (dir_id, parent_dir_id, dir_name) VALUES (0, -2, '/');";
61 GetInstrumentsDb()->ExecSql(sql);
62
63 sql =
64 " CREATE TABLE instruments ( "
65 " instr_id INTEGER PRIMARY KEY AUTOINCREMENT, "
66 " dir_id INTEGER DEFAULT 0, "
67 " instr_name TEXT, "
68 " instr_file TEXT, "
69 " instr_nr INTEGER, "
70 " format_family TEXT, "
71 " format_version TEXT, "
72 " instr_size INTEGER, "
73 " created TIMESTAMP DEFAULT CURRENT_TIMESTAMP, "
74 " modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP, "
75 " description TEXT, "
76 " is_drum INTEGER(1), "
77 " product TEXT, "
78 " artists TEXT, "
79 " keywords TEXT, "
80 " FOREIGN KEY(dir_id) REFERENCES instr_dirs(dir_id), "
81 " UNIQUE (dir_id,instr_name) "
82 " ); ";
83
84 GetInstrumentsDb()->ExecSql(sql);
85 }
86
87 InstrumentsDb::InstrumentsDb() {
88 db = NULL;
89 DbInstrumentsMutex = Mutex();
90 InTransaction = false;
91 }
92
93 InstrumentsDb::~InstrumentsDb() {
94 if (db != NULL) sqlite3_close(db);
95 }
96
97 void InstrumentsDb::AddInstrumentsDbListener(InstrumentsDb::Listener* l) {
98 llInstrumentsDbListeners.AddListener(l);
99 }
100
101 void InstrumentsDb::RemoveInstrumentsDbListener(InstrumentsDb::Listener* l) {
102 llInstrumentsDbListeners.RemoveListener(l);
103 }
104
105 InstrumentsDb* InstrumentsDb::GetInstrumentsDb() {
106 return &instance;
107 }
108
109 void InstrumentsDb::SetDbFile(String File) {
110 DbInstrumentsMutex.Lock();
111 if (File.empty() || DbFile.length() > 0) {
112 DbInstrumentsMutex.Unlock();
113 throw Exception("Failed to set the database file");
114 }
115 DbFile = File;
116 DbInstrumentsMutex.Unlock();
117 }
118
119 sqlite3* InstrumentsDb::GetDb() {
120 if ( db != NULL) return db;
121
122 if (DbFile.empty()) DbFile = CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION;
123 #if defined(__APPLE__) /* 20071224 Toshi Nagata */
124 if (DbFile.find("~") == 0)
125 DbFile.replace(0, 1, getenv("HOME"));
126 #endif
127 int rc = sqlite3_open(DbFile.c_str(), &db);
128 if (rc) {
129 sqlite3_close(db);
130 db = NULL;
131 throw Exception("Cannot open instruments database: " + DbFile);
132 }
133 rc = sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8, NULL, Regexp, NULL, NULL);
134 if (rc) { throw Exception("Failed to add user function for handling regular expressions."); }
135
136 // TODO: remove this in the next version
137 try {
138 int i = ExecSqlInt("SELECT parent_dir_id FROM instr_dirs WHERE dir_id=0");
139 // The parent ID of the root directory should be -2 now.
140 if(i != -2) ExecSql("UPDATE instr_dirs SET parent_dir_id=-2 WHERE dir_id=0");
141 } catch(Exception e) { }
142 ////////////////////////////////////////
143
144 return db;
145 }
146
147 int InstrumentsDb::GetDirectoryCount(int DirId) {
148 dmsg(2,("InstrumentsDb: GetDirectoryCount(DirId=%d)\n", DirId));
149 if(DirId == -1) return -1;
150
151 std::stringstream sql;
152 sql << "SELECT COUNT(*) FROM instr_dirs WHERE parent_dir_id=" << DirId;
153
154 int count = ExecSqlInt(sql.str());
155
156 return count;
157 }
158
159 int InstrumentsDb::GetDirectoryCount(String Dir, bool Recursive) {
160 dmsg(2,("InstrumentsDb: GetDirectoryCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
161 int i;
162
163 BeginTransaction();
164 try {
165 if (Recursive) {
166 DirectoryCounter directoryCounter;
167 DirectoryTreeWalk(Dir, &directoryCounter);
168 i = directoryCounter.GetDirectoryCount();
169 } else {
170 i = GetDirectoryCount(GetDirectoryId(Dir));
171 }
172 } catch (Exception e) {
173 EndTransaction();
174 throw e;
175 }
176 EndTransaction();
177 if (i == -1) throw Exception("Unkown DB directory: " + toEscapedPath(Dir));
178
179 return i;
180 }
181
182 IntListPtr InstrumentsDb::GetDirectoryIDs(int DirId) {
183 std::stringstream sql;
184 sql << "SELECT dir_id FROM instr_dirs ";
185 sql << "WHERE parent_dir_id=" << DirId << " AND dir_id!=0";
186
187 return ExecSqlIntList(sql.str());
188 }
189
190 StringListPtr InstrumentsDb::GetDirectories(String Dir, bool Recursive) {
191 dmsg(2,("InstrumentsDb: GetDirectories(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
192
193 BeginTransaction();
194 try {
195 int dirId = GetDirectoryId(Dir);
196 if(dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
197
198 StringListPtr pDirs;
199 if (Recursive) {
200 SearchQuery q;
201 DirectoryFinder directoryFinder(&q);
202 DirectoryTreeWalk(Dir, &directoryFinder);
203 pDirs = directoryFinder.GetDirectories();
204 } else {
205 pDirs = GetDirectories(dirId);
206 }
207 EndTransaction();
208 return pDirs;
209 } catch (Exception e) {
210 EndTransaction();
211 throw e;
212 }
213 }
214
215 StringListPtr InstrumentsDb::GetDirectories(int DirId) {
216 std::stringstream sql;
217 sql << "SELECT dir_name FROM instr_dirs ";
218 sql << "WHERE parent_dir_id=" << DirId << " AND dir_id!=0";
219 StringListPtr dirs = ExecSqlStringList(sql.str());
220
221 for (int i = 0; i < dirs->size(); i++) {
222 for (int j = 0; j < dirs->at(i).length(); j++) {
223 if (dirs->at(i).at(j) == '/') dirs->at(i).at(j) = '\0';
224 }
225 }
226
227 return dirs;
228 }
229
230 int InstrumentsDb::GetDirectoryId(String Dir) {
231 dmsg(2,("InstrumentsDb: GetDirectoryId(Dir=%s)\n", Dir.c_str()));
232 CheckPathName(Dir);
233
234 if (Dir.empty() || Dir.at(0) != '/') {
235 return -1;
236 } else if (Dir.length() == 1) {
237 // We expect the root directory id to be always 0.
238 return 0;
239 }
240
241 int id = 0, i = 1;
242 int j = Dir.find('/', i);
243
244 while(j != std::string::npos) {
245 id = GetDirectoryId(id, Dir.substr(i, j - i));
246 i = j + 1;
247 if (i >= Dir.length()) return id;
248 j = Dir.find('/', i);
249 }
250
251 return GetDirectoryId(id, Dir.substr(i));
252 }
253
254 int InstrumentsDb::GetDirectoryId(int ParentDirId, String DirName) {
255 dmsg(2,("InstrumentsDb: GetDirectoryId(ParentDirId=%d, DirName=%s)\n", ParentDirId, DirName.c_str()));
256 DirName = toDbName(DirName);
257 std::stringstream sql;
258 sql << "SELECT dir_id FROM instr_dirs WHERE parent_dir_id=";
259 sql << ParentDirId << " AND dir_name=?";
260 return ExecSqlInt(sql.str(), DirName);
261 }
262
263 int InstrumentsDb::GetDirectoryId(int InstrId) {
264 dmsg(2,("InstrumentsDb: GetDirectoryId(InstrId=%d)\n", InstrId));
265 std::stringstream sql;
266 sql << "SELECT dir_id FROM instruments WHERE instr_id=" << InstrId;
267 return ExecSqlInt(sql.str());
268 }
269
270 String InstrumentsDb::GetDirectoryName(int DirId) {
271 String sql = "SELECT dir_name FROM instr_dirs WHERE dir_id=" + ToString(DirId);
272 String name = ExecSqlString(sql);
273 if (name.empty()) throw Exception("Directory ID not found");
274 return name;
275 }
276
277 int InstrumentsDb::GetParentDirectoryId(int DirId) {
278 if (DirId == 0) throw Exception("The root directory is specified");
279 String sql = "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" + ToString(DirId);
280 int parentId = ExecSqlInt(sql);
281 if (parentId == -1) throw Exception("DB directory not found");
282 return parentId;
283 }
284
285 String InstrumentsDb::GetDirectoryPath(int DirId) {
286 String path = "";
287 int count = 1000; // used to prevent infinite loops
288
289 while(--count) {
290 if (DirId == 0) {
291 path = "/" + path;
292 break;
293 }
294 path = GetDirectoryName(DirId) + "/" + path;
295 DirId = GetParentDirectoryId(DirId);
296 }
297
298 if (!count) throw Exception("Possible infinite loop detected");
299
300 return path;
301 }
302
303 StringListPtr InstrumentsDb::GetInstrumentsByFile(String File) {
304 dmsg(2,("InstrumentsDb: GetInstrumentsByFile(File=%s)\n", File.c_str()));
305
306 StringListPtr instrs(new std::vector<String>);
307
308 BeginTransaction();
309 try {
310 File = toEscapedFsPath(File);
311 IntListPtr ids = ExecSqlIntList("SELECT instr_id FROM instruments WHERE instr_file=?", File);
312
313 for (int i = 0; i < ids->size(); i++) {
314 String name = GetInstrumentName(ids->at(i));
315 String dir = GetDirectoryPath(GetDirectoryId(ids->at(i)));
316 instrs->push_back(dir + name);
317 }
318 } catch (Exception e) {
319 EndTransaction();
320 throw e;
321 }
322 EndTransaction();
323
324 return instrs;
325 }
326
327 void InstrumentsDb::AddDirectory(String Dir) {
328 dmsg(2,("InstrumentsDb: AddDirectory(Dir=%s)\n", Dir.c_str()));
329 CheckPathName(Dir);
330 String ParentDir = GetParentDirectory(Dir);
331
332 BeginTransaction();
333 try {
334 if (Dir.length() > 1) {
335 if (Dir.at(Dir.length() - 1) == '/') Dir.erase(Dir.length() - 1);
336 }
337
338 String dirName = GetFileName(Dir);
339 if(ParentDir.empty() || dirName.empty()) {
340 throw Exception("Failed to add DB directory: " + toEscapedPath(Dir));
341 }
342
343 int id = GetDirectoryId(ParentDir);
344 if (id == -1) throw Exception("DB directory doesn't exist: " + toEscapedPath(ParentDir));
345 int id2 = GetDirectoryId(id, dirName);
346 if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(Dir));
347 id2 = GetInstrumentId(id, dirName);
348 if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(Dir));
349
350 std::stringstream sql;
351 sql << "INSERT INTO instr_dirs (parent_dir_id, dir_name) VALUES (";
352 sql << id << ", ?)";
353
354 ExecSql(sql.str(), toDbName(dirName));
355 } catch (Exception e) {
356 EndTransaction();
357 throw e;
358 }
359
360 EndTransaction();
361
362 FireDirectoryCountChanged(ParentDir);
363 }
364
365 void InstrumentsDb::RemoveDirectory(String Dir, bool Force) {
366 dmsg(2,("InstrumentsDb: RemoveDirectory(Dir=%s,Force=%d)\n", Dir.c_str(), Force));
367
368 String ParentDir = GetParentDirectory(Dir);
369
370 BeginTransaction();
371 try {
372 int dirId = GetDirectoryId(Dir);
373 if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
374 if (dirId == 0) throw Exception("Cannot delete the root directory: " + Dir);
375 if(ParentDir.empty()) throw Exception("Unknown parent directory");
376 if (Force) RemoveDirectoryContent(dirId);
377 RemoveDirectory(dirId);
378 } catch (Exception e) {
379 EndTransaction();
380 throw e;
381 }
382
383 EndTransaction();
384 FireDirectoryCountChanged(ParentDir);
385 }
386
387 void InstrumentsDb::RemoveDirectoryContent(int DirId, int Level) {
388 dmsg(2,("InstrumentsDb: RemoveDirectoryContent(DirId=%d,Level=%d)\n", DirId, Level));
389 if (Level > 1000) throw Exception("Directory level too deep: " + ToString(Level));
390 IntListPtr dirIds = GetDirectoryIDs(DirId);
391
392 for (int i = 0; i < dirIds->size(); i++) {
393 RemoveDirectoryContent(dirIds->at(i), Level + 1);
394 }
395
396 RemoveAllDirectories(DirId);
397 RemoveAllInstruments(DirId);
398 }
399
400 void InstrumentsDb::RemoveDirectory(int DirId) {
401 dmsg(2,("InstrumentsDb: RemoveDirectory(DirId=%d)\n", DirId));
402 if (GetInstrumentCount(DirId) > 0 || GetDirectoryCount(DirId) > 0) {
403 throw Exception("The specified DB directory is not empty");
404 }
405
406 std::stringstream sql;
407 sql << "DELETE FROM instr_dirs WHERE dir_id=" << DirId;
408
409 ExecSql(sql.str());
410 }
411
412 void InstrumentsDb::RemoveAllDirectories(int DirId) {
413 dmsg(2,("InstrumentsDb: RemoveAllDirectories(DirId=%d)\n", DirId));
414 IntListPtr dirIds = GetDirectoryIDs(DirId);
415
416 for (int i = 0; i < dirIds->size(); i++) {
417 if (!IsDirectoryEmpty(dirIds->at(i))) {
418 throw Exception("DB directory not empty!");
419 }
420 }
421 std::stringstream sql;
422 sql << "DELETE FROM instr_dirs WHERE parent_dir_id=" << DirId;
423 sql << " AND dir_id!=0";
424
425 ExecSql(sql.str());
426 }
427
428 bool InstrumentsDb::IsDirectoryEmpty(int DirId) {
429 dmsg(2,("InstrumentsDb: IsDirectoryEmpty(DirId=%d)\n", DirId));
430 int dirCount = GetDirectoryCount(DirId);
431 int instrCount = GetInstrumentCount(DirId);
432 dmsg(3,("InstrumentsDb: IsDirectoryEmpty: dirCount=%d,instrCount=%d\n", dirCount, instrCount));
433 if (dirCount == -1 || instrCount == -1) return false;
434 return dirCount == 0 && instrCount == 0;
435 }
436
437 bool InstrumentsDb::DirectoryExist(String Dir) {
438 dmsg(2,("InstrumentsDb: DirectoryExist(Dir=%s)\n", Dir.c_str()));
439 bool b;
440
441 DbInstrumentsMutex.Lock();
442 try { b = GetDirectoryId(Dir) != -1; }
443 catch (Exception e) {
444 DbInstrumentsMutex.Unlock();
445 throw e;
446 }
447 DbInstrumentsMutex.Unlock();
448
449 return b;
450 }
451
452 DbDirectory InstrumentsDb::GetDirectoryInfo(String Dir) {
453 dmsg(2,("InstrumentsDb: GetDirectoryInfo(Dir=%s)\n", Dir.c_str()));
454 DbDirectory d;
455
456 BeginTransaction();
457
458 try {
459 int id = GetDirectoryId(Dir);
460 if(id == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
461
462 sqlite3_stmt *pStmt = NULL;
463 std::stringstream sql;
464 sql << "SELECT created,modified,description FROM instr_dirs ";
465 sql << "WHERE dir_id=" << id;
466
467 int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL);
468 if (res != SQLITE_OK) {
469 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
470 }
471
472 res = sqlite3_step(pStmt);
473 if(res == SQLITE_ROW) {
474 d.Created = ToString(sqlite3_column_text(pStmt, 0));
475 d.Modified = ToString(sqlite3_column_text(pStmt, 1));
476 d.Description = ToString(sqlite3_column_text(pStmt, 2));
477 } else {
478 sqlite3_finalize(pStmt);
479
480 if (res != SQLITE_DONE) {
481 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
482 } else {
483 throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
484 }
485 }
486
487 sqlite3_finalize(pStmt);
488 } catch (Exception e) {
489 EndTransaction();
490 throw e;
491 }
492
493 EndTransaction();
494 return d;
495 }
496
497 void InstrumentsDb::RenameDirectory(String Dir, String Name) {
498 dmsg(2,("InstrumentsDb: RenameDirectory(Dir=%s,Name=%s)\n", Dir.c_str(), Name.c_str()));
499 CheckFileName(Name);
500 String dbName = toDbName(Name);
501
502 BeginTransaction();
503 try {
504 int dirId = GetDirectoryId(Dir);
505 if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedText(Dir));
506
507 std::stringstream sql;
508 sql << "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" << dirId;
509
510 int parent = ExecSqlInt(sql.str());
511 if (parent == -1) throw Exception("Unknown parent directory: " + toEscapedPath(Dir));
512
513 if (GetDirectoryId(parent, dbName) != -1) {
514 String s = toEscapedPath(Name);
515 throw Exception("Cannot rename. Directory with that name already exists: " + s);
516 }
517
518 if (GetInstrumentId(parent, dbName) != -1) {
519 throw Exception("Cannot rename. Instrument with that name exist: " + toEscapedPath(Dir));
520 }
521
522 sql.str("");
523 sql << "UPDATE instr_dirs SET dir_name=? WHERE dir_id=" << dirId;
524 ExecSql(sql.str(), dbName);
525 } catch (Exception e) {
526 EndTransaction();
527 throw e;
528 }
529
530 EndTransaction();
531 FireDirectoryNameChanged(Dir, toAbstractName(Name));
532 }
533
534 void InstrumentsDb::MoveDirectory(String Dir, String Dst) {
535 dmsg(2,("InstrumentsDb: MoveDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str()));
536
537 if(Dir.compare("/") == 0) throw Exception("Cannot move the root directory");
538 String ParentDir = GetParentDirectory(Dir);
539 if(ParentDir.empty()) throw Exception("Unknown parent directory");
540
541 BeginTransaction();
542 try {
543 int dirId = GetDirectoryId(Dir);
544 if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
545 int dstId = GetDirectoryId(Dst);
546 if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst));
547 if (dirId == dstId) {
548 throw Exception("Cannot move directory to itself");
549 }
550
551 if (Dir.at(Dir.length() - 1) != '/') Dir.append("/");
552 if (Dst.length() > Dir.length()) {
553 if (Dir.compare(Dst.substr(0, Dir.length())) == 0) {
554 throw Exception("Cannot move a directory to a subdirectory of itself.");
555 }
556 }
557
558 Dir.erase(Dir.length() - 1);
559 String dirName = GetFileName(Dir);
560
561 int id2 = GetDirectoryId(dstId, dirName);
562 if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(dirName));
563 id2 = GetInstrumentId(dstId, dirName);
564 if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(dirName));
565
566 std::stringstream sql;
567 sql << "UPDATE instr_dirs SET parent_dir_id=" << dstId;
568 sql << " WHERE dir_id=" << dirId;
569 ExecSql(sql.str());
570 } catch (Exception e) {
571 EndTransaction();
572 throw e;
573 }
574
575 EndTransaction();
576 FireDirectoryCountChanged(ParentDir);
577 FireDirectoryCountChanged(Dst);
578 }
579
580 void InstrumentsDb::CopyDirectory(String Dir, String Dst) {
581 dmsg(2,("InstrumentsDb: CopyDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str()));
582
583 if(Dir.compare("/") == 0) throw Exception("Cannot copy the root directory");
584 String ParentDir = GetParentDirectory(Dir);
585 if(ParentDir.empty()) throw Exception("Unknown parent directory");
586
587 BeginTransaction();
588 try {
589 int dirId = GetDirectoryId(Dir);
590 if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
591 int dstId = GetDirectoryId(Dst);
592 if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst));
593 if (dirId == dstId) {
594 throw Exception("Cannot copy directory to itself");
595 }
596
597 if (Dir.at(Dir.length() - 1) != '/') Dir.append("/");
598 if (Dst.length() > Dir.length()) {
599 if (Dir.compare(Dst.substr(0, Dir.length())) == 0) {
600 throw Exception("Cannot copy a directory to a subdirectory of itself.");
601 }
602 }
603
604 Dir.erase(Dir.length() - 1);
605 String dirName = GetFileName(Dir);
606
607 int id2 = GetDirectoryId(dstId, dirName);
608 if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(dirName));
609 id2 = GetInstrumentId(dstId, dirName);
610 if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(dirName));
611
612 DirectoryCopier directoryCopier(ParentDir, Dst);
613 DirectoryTreeWalk(Dir, &directoryCopier);
614 } catch (Exception e) {
615 EndTransaction();
616 throw e;
617 }
618
619 EndTransaction();
620 }
621
622 void InstrumentsDb::SetDirectoryDescription(String Dir, String Desc) {
623 dmsg(2,("InstrumentsDb: SetDirectoryDescription(Dir=%s,Desc=%s)\n", Dir.c_str(), Desc.c_str()));
624
625 BeginTransaction();
626 try {
627 int id = GetDirectoryId(Dir);
628 if(id == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
629
630 std::stringstream sql;
631 sql << "UPDATE instr_dirs SET description=?,modified=CURRENT_TIMESTAMP ";
632 sql << "WHERE dir_id="<< id;
633
634 ExecSql(sql.str(), Desc);
635 } catch (Exception e) {
636 EndTransaction();
637 throw e;
638 }
639 EndTransaction();
640
641 FireDirectoryInfoChanged(Dir);
642 }
643
644 int InstrumentsDb::AddInstruments(ScanMode Mode, String DbDir, String FsDir, bool bBackground) {
645 dmsg(2,("InstrumentsDb: AddInstruments(Mode=%d,DbDir=%s,FsDir=%s,bBackground=%d)\n", Mode, DbDir.c_str(), FsDir.c_str(), bBackground));
646 if(!bBackground) {
647 switch (Mode) {
648 case NON_RECURSIVE:
649 AddInstrumentsNonrecursive(DbDir, FsDir);
650 break;
651 case RECURSIVE:
652 AddInstrumentsRecursive(DbDir, FsDir);
653 break;
654 case FLAT:
655 AddInstrumentsRecursive(DbDir, FsDir, true);
656 break;
657 default:
658 throw Exception("Unknown scan mode");
659 }
660
661 return -1;
662 }
663
664 ScanJob job;
665 int jobId = Jobs.AddJob(job);
666 InstrumentsDbThread.Execute(new AddInstrumentsJob(jobId, Mode, DbDir, FsDir));
667
668 return jobId;
669 }
670
671 int InstrumentsDb::AddInstruments(String DbDir, String FilePath, int Index, bool bBackground) {
672 dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,FilePath=%s,Index=%d,bBackground=%d)\n", DbDir.c_str(), FilePath.c_str(), Index, bBackground));
673 if(!bBackground) {
674 AddInstruments(DbDir, FilePath, Index);
675 return -1;
676 }
677
678 ScanJob job;
679 int jobId = Jobs.AddJob(job);
680 InstrumentsDbThread.Execute(new AddInstrumentsFromFileJob(jobId, DbDir, FilePath, Index));
681
682 return jobId;
683 }
684
685 void InstrumentsDb::AddInstruments(String DbDir, String FilePath, int Index, ScanProgress* pProgress) {
686 dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,FilePath=%s,Index=%d)\n", DbDir.c_str(), FilePath.c_str(), Index));
687 if (DbDir.empty() || FilePath.empty()) return;
688
689 DbInstrumentsMutex.Lock();
690 try {
691 int dirId = GetDirectoryId(DbDir);
692 if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedText(DbDir));
693
694 File f = File(FilePath);
695 if (!f.Exist()) {
696 std::stringstream ss;
697 ss << "Fail to stat `" << FilePath << "`: " << f.GetErrorMsg();
698 throw Exception(ss.str());
699 }
700
701 if (!f.IsFile()) {
702 std::stringstream ss;
703 ss << "`" << FilePath << "` is not an instrument file";
704 throw Exception(ss.str());
705 }
706
707 AddInstrumentsFromFile(DbDir, FilePath, Index, pProgress);
708 } catch (Exception e) {
709 DbInstrumentsMutex.Unlock();
710 throw e;
711 }
712
713 DbInstrumentsMutex.Unlock();
714 }
715
716 void InstrumentsDb::AddInstrumentsNonrecursive(String DbDir, String FsDir, ScanProgress* pProgress) {
717 dmsg(2,("InstrumentsDb: AddInstrumentsNonrecursive(DbDir=%s,FsDir=%s)\n", DbDir.c_str(), FsDir.c_str()));
718 if (DbDir.empty() || FsDir.empty()) return;
719
720 DbInstrumentsMutex.Lock();
721 try {
722 int dirId = GetDirectoryId(DbDir);
723 if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedPath(DbDir));
724
725 File f = File(FsDir);
726 if (!f.Exist()) {
727 std::stringstream ss;
728 ss << "Fail to stat `" << FsDir << "`: " << f.GetErrorMsg();
729 throw Exception(ss.str());
730 }
731
732 if (!f.IsDirectory()) {
733 throw Exception("Directory expected: " + FsDir);
734 }
735
736 if (FsDir.at(FsDir.length() - 1) != File::DirSeparator) {
737 FsDir.push_back(File::DirSeparator);
738 }
739
740 try {
741 FileListPtr fileList = File::GetFiles(FsDir);
742 for (int i = 0; i < fileList->size(); i++) {
743 AddInstrumentsFromFile(DbDir, FsDir + fileList->at(i), -1, pProgress);
744 }
745 } catch(Exception e) {
746 e.PrintMessage();
747 DbInstrumentsMutex.Unlock();
748 return;
749 }
750 } catch (Exception e) {
751 DbInstrumentsMutex.Unlock();
752 throw e;
753 }
754
755 DbInstrumentsMutex.Unlock();
756 }
757
758 void InstrumentsDb::AddInstrumentsRecursive(String DbDir, String FsDir, bool Flat, ScanProgress* pProgress) {
759 dmsg(2,("InstrumentsDb: AddInstrumentsRecursive(DbDir=%s,FsDir=%s,Flat=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat));
760 if (pProgress != NULL) {
761 InstrumentFileCounter c;
762 pProgress->SetTotalFileCount(c.Count(FsDir));
763 }
764
765 DirectoryScanner d;
766 d.Scan(DbDir, FsDir, Flat, pProgress);
767 }
768
769 int InstrumentsDb::GetInstrumentCount(int DirId) {
770 dmsg(2,("InstrumentsDb: GetInstrumentCount(DirId=%d)\n", DirId));
771 if(DirId == -1) return -1;
772
773 std::stringstream sql;
774 sql << "SELECT COUNT(*) FROM instruments WHERE dir_id=" << DirId;
775
776 return ExecSqlInt(sql.str());
777 }
778
779 int InstrumentsDb::GetInstrumentCount(String Dir, bool Recursive) {
780 dmsg(2,("InstrumentsDb: GetInstrumentCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
781 int i;
782
783 BeginTransaction();
784 try {
785 if (Recursive) {
786 InstrumentCounter instrumentCounter;
787 DirectoryTreeWalk(Dir, &instrumentCounter);
788 i = instrumentCounter.GetInstrumentCount();
789 } else {
790 i = GetInstrumentCount(GetDirectoryId(Dir));
791 }
792 } catch (Exception e) {
793 EndTransaction();
794 throw e;
795 }
796 EndTransaction();
797
798 if (i == -1) throw Exception("Unknown Db directory: " + toEscapedPath(Dir));
799 return i;
800 }
801
802 IntListPtr InstrumentsDb::GetInstrumentIDs(int DirId) {
803 std::stringstream sql;
804 sql << "SELECT instr_id FROM instruments WHERE dir_id=" << DirId;
805
806 return ExecSqlIntList(sql.str());
807 }
808
809 StringListPtr InstrumentsDb::GetInstruments(String Dir, bool Recursive) {
810 dmsg(2,("InstrumentsDb: GetInstruments(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
811 BeginTransaction();
812 try {
813 int dirId = GetDirectoryId(Dir);
814 if(dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
815
816 StringListPtr pInstrs;
817
818 if(Recursive) {
819 SearchQuery q;
820 InstrumentFinder instrumentFinder(&q);
821 DirectoryTreeWalk(Dir, &instrumentFinder);
822 pInstrs = instrumentFinder.GetInstruments();
823 } else {
824 std::stringstream sql;
825 sql << "SELECT instr_name FROM instruments WHERE dir_id=" << dirId;
826
827 pInstrs = ExecSqlStringList(sql.str());
828 // Converting to abstract names
829 for (int i = 0; i < pInstrs->size(); i++) {
830 for (int j = 0; j < pInstrs->at(i).length(); j++) {
831 if (pInstrs->at(i).at(j) == '/') pInstrs->at(i).at(j) = '\0';
832 }
833 }
834 }
835 EndTransaction();
836 return pInstrs;
837 } catch (Exception e) {
838 EndTransaction();
839 throw e;
840 }
841 }
842
843 int InstrumentsDb::GetInstrumentId(String Instr) {
844 dmsg(2,("InstrumentsDb: GetInstrumentId(Instr=%s)\n", Instr.c_str()));
845 String Dir = GetDirectoryPath(Instr);
846 if (Dir.empty()) return -1;
847
848 return GetInstrumentId(GetDirectoryId(Dir), GetFileName(Instr));
849 }
850
851 int InstrumentsDb::GetInstrumentId(int DirId, String InstrName) {
852 dmsg(2,("InstrumentsDb: GetInstrumentId(DirId=%d,InstrName=%s)\n", DirId, InstrName.c_str()));
853 if (DirId == -1 || InstrName.empty()) return -1;
854
855 std::stringstream sql;
856 sql << "SELECT instr_id FROM instruments WHERE dir_id=";
857 sql << DirId << " AND instr_name=?";
858 return ExecSqlInt(sql.str(), toDbName(InstrName));
859 }
860
861 String InstrumentsDb::GetInstrumentName(int InstrId) {
862 dmsg(2,("InstrumentsDb: GetInstrumentName(InstrId=%d)\n", InstrId));
863 std::stringstream sql;
864 sql << "SELECT instr_name FROM instruments WHERE instr_id=" << InstrId;
865 return toAbstractName(ExecSqlString(sql.str()));
866 }
867
868 void InstrumentsDb::RemoveInstrument(String Instr) {
869 dmsg(2,("InstrumentsDb: RemoveInstrument(Instr=%s)\n", Instr.c_str()));
870 String ParentDir = GetDirectoryPath(Instr);
871 if(ParentDir.empty()) throw Exception("Unknown parent directory");
872
873 BeginTransaction();
874 try {
875 int instrId = GetInstrumentId(Instr);
876 if(instrId == -1) {
877 throw Exception("The specified instrument does not exist: " + toEscapedPath(Instr));
878 }
879 RemoveInstrument(instrId);
880 } catch (Exception e) {
881 EndTransaction();
882 throw e;
883 }
884 EndTransaction();
885 FireInstrumentCountChanged(ParentDir);
886 }
887
888 void InstrumentsDb::RemoveInstrument(int InstrId) {
889 dmsg(2,("InstrumentsDb: RemoveInstrument(InstrId=%d)\n", InstrId));
890
891 std::stringstream sql;
892 sql << "DELETE FROM instruments WHERE instr_id=" << InstrId;
893
894 ExecSql(sql.str());
895 }
896
897 void InstrumentsDb::RemoveAllInstruments(int DirId) {
898 dmsg(2,("InstrumentsDb: RemoveAllInstruments(DirId=%d)\n", DirId));
899
900 std::stringstream sql;
901 sql << "DELETE FROM instruments WHERE dir_id=" << DirId;
902 ExecSql(sql.str());
903 }
904
905 DbInstrument InstrumentsDb::GetInstrumentInfo(String Instr) {
906 dmsg(2,("InstrumentsDb: GetInstrumentInfo(Instr=%s)\n", Instr.c_str()));
907 DbInstrument i;
908
909 BeginTransaction();
910 try {
911 int id = GetInstrumentId(Instr);
912 if(id == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
913 i = GetInstrumentInfo(id);
914 } catch (Exception e) {
915 EndTransaction();
916 throw e;
917 }
918 EndTransaction();
919
920 return i;
921 }
922
923 DbInstrument InstrumentsDb::GetInstrumentInfo(int InstrId) {
924 sqlite3_stmt *pStmt = NULL;
925 std::stringstream sql;
926 sql << "SELECT instr_file,instr_nr,format_family,format_version,";
927 sql << "instr_size,created,modified,description,is_drum,product,";
928 sql << "artists,keywords FROM instruments WHERE instr_id=" << InstrId;
929
930 int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL);
931 if (res != SQLITE_OK) {
932 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
933 }
934
935 DbInstrument i;
936 res = sqlite3_step(pStmt);
937 if(res == SQLITE_ROW) {
938 i.InstrFile = ToString(sqlite3_column_text(pStmt, 0));
939 i.InstrNr = sqlite3_column_int(pStmt, 1);
940 i.FormatFamily = ToString(sqlite3_column_text(pStmt, 2));
941 i.FormatVersion = ToString(sqlite3_column_text(pStmt, 3));
942 i.Size = sqlite3_column_int64(pStmt, 4);
943 i.Created = ToString(sqlite3_column_text(pStmt, 5));
944 i.Modified = ToString(sqlite3_column_text(pStmt, 6));
945 i.Description = ToString(sqlite3_column_text(pStmt, 7));
946 i.IsDrum = sqlite3_column_int(pStmt, 8);
947 i.Product = ToString(sqlite3_column_text(pStmt, 9));
948 i.Artists = ToString(sqlite3_column_text(pStmt, 10));
949 i.Keywords = ToString(sqlite3_column_text(pStmt, 11));
950 } else {
951 sqlite3_finalize(pStmt);
952
953 if (res != SQLITE_DONE) {
954 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
955 } else {
956 throw Exception("Unknown DB instrument");
957 }
958 }
959
960 sqlite3_finalize(pStmt);
961 return i;
962 }
963
964 void InstrumentsDb::RenameInstrument(String Instr, String Name) {
965 dmsg(2,("InstrumentsDb: RenameInstrument(Instr=%s,Name=%s)\n", Instr.c_str(), Name.c_str()));
966 CheckFileName(Name);
967
968 BeginTransaction();
969 try {
970 int dirId = GetDirectoryId(GetDirectoryPath(Instr));
971 if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
972
973 int instrId = GetInstrumentId(dirId, GetFileName(Instr));
974 if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
975
976 if (GetInstrumentId(dirId, Name) != -1) {
977 String s = toEscapedPath(Name);
978 throw Exception("Cannot rename. Instrument with that name already exists: " + s);
979 }
980
981 if (GetDirectoryId(dirId, Name) != -1) {
982 String s = toEscapedPath(Name);
983 throw Exception("Cannot rename. Directory with that name already exists: " + s);
984 }
985
986 std::stringstream sql;
987 sql << "UPDATE instruments SET instr_name=? WHERE instr_id=" << instrId;
988 ExecSql(sql.str(), toDbName(Name));
989 } catch (Exception e) {
990 EndTransaction();
991 throw e;
992 }
993 EndTransaction();
994 FireInstrumentNameChanged(Instr, toAbstractName(Name));
995 }
996
997 void InstrumentsDb::MoveInstrument(String Instr, String Dst) {
998 dmsg(2,("InstrumentsDb: MoveInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str()));
999 String ParentDir = GetDirectoryPath(Instr);
1000 if(ParentDir.empty()) throw Exception("Unknown parent directory");
1001
1002 BeginTransaction();
1003 try {
1004 int dirId = GetDirectoryId(ParentDir);
1005 if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
1006
1007 String instrName = GetFileName(Instr);
1008 int instrId = GetInstrumentId(dirId, instrName);
1009 if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
1010
1011 int dstId = GetDirectoryId(Dst);
1012 if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst));
1013 if (dirId == dstId) {
1014 EndTransaction();
1015 return;
1016 }
1017
1018 if (GetInstrumentId(dstId, instrName) != -1) {
1019 String s = toEscapedPath(instrName);
1020 throw Exception("Cannot move. Instrument with that name already exists: " + s);
1021 }
1022
1023 if (GetDirectoryId(dstId, instrName) != -1) {
1024 String s = toEscapedPath(instrName);
1025 throw Exception("Cannot move. Directory with that name already exists: " + s);
1026 }
1027
1028 std::stringstream sql;
1029 sql << "UPDATE instruments SET dir_id=" << dstId;
1030 sql << " WHERE instr_id=" << instrId;
1031 ExecSql(sql.str());
1032 } catch (Exception e) {
1033 EndTransaction();
1034 throw e;
1035 }
1036 EndTransaction();
1037 FireInstrumentCountChanged(ParentDir);
1038 FireInstrumentCountChanged(Dst);
1039 }
1040
1041 void InstrumentsDb::CopyInstrument(String Instr, String Dst) {
1042 dmsg(2,("InstrumentsDb: CopyInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str()));
1043 String ParentDir = GetDirectoryPath(Instr);
1044 if(ParentDir.empty()) throw Exception("Unknown parent directory");
1045
1046 BeginTransaction();
1047 try {
1048 int dirId = GetDirectoryId(GetDirectoryPath(Instr));
1049 if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
1050
1051 String instrName = GetFileName(Instr);
1052 int instrId = GetInstrumentId(dirId, instrName);
1053 if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
1054
1055 int dstId = GetDirectoryId(Dst);
1056 if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst));
1057 if (dirId == dstId) {
1058 EndTransaction();
1059 return;
1060 }
1061
1062 CopyInstrument(instrId, instrName, dstId, Dst);
1063 } catch (Exception e) {
1064 EndTransaction();
1065 throw e;
1066 }
1067 EndTransaction();
1068
1069 }
1070
1071 void InstrumentsDb::CopyInstrument(int InstrId, String InstrName, int DstDirId, String DstDir) {
1072 if (GetInstrumentId(DstDirId, InstrName) != -1) {
1073 String s = toEscapedPath(InstrName);
1074 throw Exception("Cannot copy. Instrument with that name already exists: " + s);
1075 }
1076
1077 if (GetDirectoryId(DstDirId, InstrName) != -1) {
1078 String s = toEscapedPath(InstrName);
1079 throw Exception("Cannot copy. Directory with that name already exists: " + s);
1080 }
1081
1082 DbInstrument i = GetInstrumentInfo(InstrId);
1083 sqlite3_stmt *pStmt = NULL;
1084 std::stringstream sql;
1085 sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,instr_nr,format_family,";
1086 sql << "format_version,instr_size,description,is_drum,product,artists,keywords) ";
1087 sql << "VALUES (" << DstDirId << ",?,?," << i.InstrNr << ",?,?," << i.Size << ",?,";
1088 sql << i.IsDrum << ",?,?,?)";
1089
1090 int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL);
1091 if (res != SQLITE_OK) {
1092 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1093 }
1094
1095 String s = toDbName(InstrName);
1096 BindTextParam(pStmt, 1, s);
1097 BindTextParam(pStmt, 2, i.InstrFile);
1098 BindTextParam(pStmt, 3, i.FormatFamily);
1099 BindTextParam(pStmt, 4, i.FormatVersion);
1100 BindTextParam(pStmt, 5, i.Description);
1101 BindTextParam(pStmt, 6, i.Product);
1102 BindTextParam(pStmt, 7, i.Artists);
1103 BindTextParam(pStmt, 8, i.Keywords);
1104
1105 res = sqlite3_step(pStmt);
1106 if(res != SQLITE_DONE) {
1107 sqlite3_finalize(pStmt);
1108 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1109 }
1110
1111 sqlite3_finalize(pStmt);
1112 FireInstrumentCountChanged(DstDir);
1113 }
1114
1115 void InstrumentsDb::SetInstrumentDescription(String Instr, String Desc) {
1116 dmsg(2,("InstrumentsDb: SetInstrumentDescription(Instr=%s,Desc=%s)\n", Instr.c_str(), Desc.c_str()));
1117
1118 BeginTransaction();
1119 try {
1120 int id = GetInstrumentId(Instr);
1121 if(id == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr));
1122
1123 std::stringstream sql;
1124 sql << "UPDATE instruments SET description=?,modified=CURRENT_TIMESTAMP ";
1125 sql << "WHERE instr_id="<< id;
1126
1127 ExecSql(sql.str(), Desc);
1128 } catch (Exception e) {
1129 EndTransaction();
1130 throw e;
1131 }
1132 EndTransaction();
1133 FireInstrumentInfoChanged(Instr);
1134 }
1135
1136 void InstrumentsDb::AddInstrumentsFromFile(String DbDir, String File, int Index, ScanProgress* pProgress) {
1137 dmsg(2,("InstrumentsDb: AddInstrumentsFromFile(DbDir=%s,File=%s,Index=%d)\n", DbDir.c_str(), File.c_str(), Index));
1138
1139 if(File.length() < 4) return;
1140
1141 try {
1142 if(!strcasecmp(".gig", File.substr(File.length() - 4).c_str())) {
1143 if (pProgress != NULL) {
1144 pProgress->SetStatus(0);
1145 pProgress->CurrentFile = File;
1146 }
1147
1148 AddGigInstruments(DbDir, File, Index, pProgress);
1149
1150 if (pProgress != NULL) {
1151 pProgress->SetScannedFileCount(pProgress->GetScannedFileCount() + 1);
1152 }
1153 }
1154 } catch(Exception e) {
1155 e.PrintMessage();
1156 }
1157 }
1158
1159 void InstrumentsDb::AddGigInstruments(String DbDir, String FilePath, int Index, ScanProgress* pProgress) {
1160 dmsg(2,("InstrumentsDb: AddGigInstruments(DbDir=%s,FilePath=%s,Index=%d)\n", DbDir.c_str(), FilePath.c_str(), Index));
1161 int dirId = GetDirectoryId(DbDir);
1162 if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedPath(DbDir));
1163
1164 File f = File(FilePath);
1165 if (!f.Exist()) {
1166 std::stringstream ss;
1167 ss << "Fail to stat `" << FilePath << "`: " << f.GetErrorMsg();
1168 throw Exception(ss.str());
1169 }
1170
1171 if (!f.IsFile()) {
1172 std::stringstream ss;
1173 ss << "`" << FilePath << "` is not a regular file";
1174 throw Exception(ss.str());
1175 }
1176
1177 RIFF::File* riff = NULL;
1178 gig::File* gig = NULL;
1179 try {
1180 riff = new RIFF::File(FilePath);
1181 gig::File* gig = new gig::File(riff);
1182 gig->SetAutoLoad(false); // avoid time consuming samples scanning
1183
1184 std::stringstream sql;
1185 sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,";
1186 sql << "instr_nr,format_family,format_version,instr_size,";
1187 sql << "description,is_drum,product,artists,keywords) VALUES (";
1188 sql << dirId << ",?,?,?,'GIG',?," << f.GetSize() << ",?,?,?,?,?)";
1189
1190 sqlite3_stmt* pStmt = NULL;
1191
1192 int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL);
1193 if (res != SQLITE_OK) {
1194 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1195 }
1196
1197 String s = toEscapedFsPath(FilePath);
1198 BindTextParam(pStmt, 2, s);
1199 String ver = "";
1200 if (gig->pVersion != NULL) ver = ToString(gig->pVersion->major);
1201 BindTextParam(pStmt, 4, ver);
1202
1203 if (Index == -1) {
1204 int instrIndex = 0;
1205 if (pProgress != NULL) gig->GetInstrument(0, &(pProgress->GigFileProgress)); // TODO: this workaround should be fixed
1206 gig::Instrument* pInstrument = gig->GetFirstInstrument();
1207 while (pInstrument) {
1208 BindTextParam(pStmt, 7, gig->pInfo->Product);
1209 BindTextParam(pStmt, 8, gig->pInfo->Artists);
1210 BindTextParam(pStmt, 9, gig->pInfo->Keywords);
1211 AddGigInstrument(pStmt, DbDir, dirId, FilePath, pInstrument, instrIndex);
1212
1213 instrIndex++;
1214 pInstrument = gig->GetNextInstrument();
1215 }
1216 } else {
1217 gig::Instrument* pInstrument;
1218 if (pProgress == NULL) pInstrument = gig->GetInstrument(Index);
1219 else pInstrument = gig->GetInstrument(Index, &(pProgress->GigFileProgress));
1220 if (pInstrument != NULL) {
1221 BindTextParam(pStmt, 7, gig->pInfo->Product);
1222 BindTextParam(pStmt, 8, gig->pInfo->Artists);
1223 BindTextParam(pStmt, 9, gig->pInfo->Keywords);
1224 AddGigInstrument(pStmt, DbDir, dirId, FilePath, pInstrument, Index);
1225 }
1226 }
1227
1228 sqlite3_finalize(pStmt);
1229 delete gig;
1230 delete riff;
1231 } catch (RIFF::Exception e) {
1232 if (gig != NULL) delete gig;
1233 if (riff != NULL) delete riff;
1234 std::stringstream ss;
1235 ss << "Failed to scan `" << FilePath << "`: " << e.Message;
1236
1237 throw Exception(ss.str());
1238 } catch (Exception e) {
1239 if (gig != NULL) delete gig;
1240 if (riff != NULL) delete riff;
1241 throw e;
1242 } catch (...) {
1243 if (gig != NULL) delete gig;
1244 if (riff != NULL) delete riff;
1245 throw Exception("Failed to scan `" + FilePath + "`");
1246 }
1247 }
1248
1249 void InstrumentsDb::AddGigInstrument(sqlite3_stmt* pStmt, String DbDir, int DirId, String File, gig::Instrument* pInstrument, int Index) {
1250 dmsg(2,("InstrumentsDb: AddGigInstrument(DbDir=%s,DirId=%d,File=%s,Index=%d)\n", DbDir.c_str(), DirId, File.c_str(), Index));
1251 String name = pInstrument->pInfo->Name;
1252 if (name == "") return;
1253 name = GetUniqueInstrumentName(DirId, name);
1254
1255 std::stringstream sql2;
1256 sql2 << "SELECT COUNT(*) FROM instruments WHERE instr_file=? AND ";
1257 sql2 << "instr_nr=" << Index;
1258 String s = toEscapedFsPath(File);
1259 if (ExecSqlInt(sql2.str(), s) > 0) return;
1260
1261 BindTextParam(pStmt, 1, name);
1262 BindIntParam(pStmt, 3, Index);
1263
1264 BindTextParam(pStmt, 5, pInstrument->pInfo->Comments);
1265 BindIntParam(pStmt, 6, pInstrument->IsDrum);
1266
1267 if (!pInstrument->pInfo->Product.empty()) {
1268 BindTextParam(pStmt, 7, pInstrument->pInfo->Product);
1269 }
1270 if (!pInstrument->pInfo->Artists.empty()) {
1271 BindTextParam(pStmt, 8, pInstrument->pInfo->Artists);
1272 }
1273
1274 if (!pInstrument->pInfo->Keywords.empty()) {
1275 BindTextParam(pStmt, 9, pInstrument->pInfo->Keywords);
1276 }
1277
1278 int res = sqlite3_step(pStmt);
1279 if(res != SQLITE_DONE) {
1280 sqlite3_finalize(pStmt);
1281 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1282 }
1283
1284 res = sqlite3_reset(pStmt);
1285 FireInstrumentCountChanged(DbDir);
1286 }
1287
1288 void InstrumentsDb::DirectoryTreeWalk(String AbstractPath, DirectoryHandler* pHandler) {
1289 int DirId = GetDirectoryId(AbstractPath);
1290 if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(AbstractPath));
1291 DirectoryTreeWalk(pHandler, AbstractPath, DirId, 0);
1292 }
1293
1294 void InstrumentsDb::DirectoryTreeWalk(DirectoryHandler* pHandler, String AbstractPath, int DirId, int Level) {
1295 if(Level == 1000) throw Exception("Possible infinite loop detected");
1296 pHandler->ProcessDirectory(AbstractPath, DirId);
1297
1298 String s;
1299 StringListPtr pDirs = GetDirectories(DirId);
1300 for(int i = 0; i < pDirs->size(); i++) {
1301 if (AbstractPath.length() == 1 && AbstractPath.at(0) == '/') {
1302 s = "/" + pDirs->at(i);
1303 } else {
1304 s = AbstractPath + "/" + pDirs->at(i);
1305 }
1306 DirectoryTreeWalk(pHandler, s, GetDirectoryId(DirId, pDirs->at(i)), Level + 1);
1307 }
1308 }
1309
1310 StringListPtr InstrumentsDb::FindDirectories(String Dir, SearchQuery* pQuery, bool Recursive) {
1311 dmsg(2,("InstrumentsDb: FindDirectories(Dir=%s)\n", Dir.c_str()));
1312 DirectoryFinder directoryFinder(pQuery);
1313
1314 BeginTransaction();
1315 try {
1316 int DirId = GetDirectoryId(Dir);
1317 if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
1318
1319 if (Recursive) DirectoryTreeWalk(Dir, &directoryFinder);
1320 else directoryFinder.ProcessDirectory(Dir, DirId);
1321 } catch (Exception e) {
1322 EndTransaction();
1323 throw e;
1324 }
1325 EndTransaction();
1326
1327 return directoryFinder.GetDirectories();
1328 }
1329
1330 StringListPtr InstrumentsDb::FindInstruments(String Dir, SearchQuery* pQuery, bool Recursive) {
1331 dmsg(2,("InstrumentsDb: FindInstruments(Dir=%s)\n", Dir.c_str()));
1332 InstrumentFinder instrumentFinder(pQuery);
1333
1334 BeginTransaction();
1335 try {
1336 int DirId = GetDirectoryId(Dir);
1337 if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir));
1338
1339 if (Recursive) DirectoryTreeWalk(Dir, &instrumentFinder);
1340 else instrumentFinder.ProcessDirectory(Dir, DirId);
1341 } catch (Exception e) {
1342 EndTransaction();
1343 throw e;
1344 }
1345 EndTransaction();
1346
1347 return instrumentFinder.GetInstruments();
1348 }
1349
1350 StringListPtr InstrumentsDb::FindLostInstrumentFiles() {
1351 dmsg(2,("InstrumentsDb: FindLostInstrumentFiles()\n"));
1352
1353 BeginTransaction();
1354 try {
1355 StringListPtr files = ExecSqlStringList("SELECT DISTINCT instr_file FROM instruments");
1356 StringListPtr result(new std::vector<String>);
1357 for (int i = 0; i < files->size(); i++) {
1358 File f(toNonEscapedFsPath(files->at(i)));
1359 if (!f.Exist()) result->push_back(files->at(i));
1360 }
1361 return result;
1362 } catch (Exception e) {
1363 EndTransaction();
1364 throw e;
1365 }
1366 EndTransaction();
1367 }
1368
1369 void InstrumentsDb::SetInstrumentFilePath(String OldPath, String NewPath) {
1370 if (OldPath == NewPath) return;
1371 StringListPtr instrs;
1372 BeginTransaction();
1373 try {
1374 std::vector<String> params(2);
1375 params[0] = toEscapedFsPath(NewPath);
1376 params[1] = toEscapedFsPath(OldPath);
1377 instrs = GetInstrumentsByFile(OldPath);
1378 ExecSql("UPDATE instruments SET instr_file=? WHERE instr_file=?", params);
1379 } catch (Exception e) {
1380 EndTransaction();
1381 throw e;
1382 }
1383 EndTransaction();
1384
1385 for (int i = 0; i < instrs->size(); i++) {
1386 FireInstrumentInfoChanged(instrs->at(i));
1387 }
1388 }
1389
1390 void InstrumentsDb::BeginTransaction() {
1391 dmsg(2,("InstrumentsDb: BeginTransaction(InTransaction=%d)\n", InTransaction));
1392 DbInstrumentsMutex.Lock();
1393 if (InTransaction) return;
1394
1395 if(db == NULL) return;
1396 sqlite3_stmt *pStmt = NULL;
1397
1398 InTransaction = true;
1399 int res = sqlite3_prepare(db, "BEGIN TRANSACTION", -1, &pStmt, NULL);
1400 if (res != SQLITE_OK) {
1401 std::cerr << ToString(sqlite3_errmsg(db)) << std::endl;
1402 return;
1403 }
1404
1405 res = sqlite3_step(pStmt);
1406 if(res != SQLITE_DONE) {
1407 sqlite3_finalize(pStmt);
1408 std::cerr << ToString(sqlite3_errmsg(db)) << std::endl;
1409 return;
1410 }
1411
1412 sqlite3_finalize(pStmt);
1413 }
1414
1415 void InstrumentsDb::EndTransaction() {
1416 dmsg(2,("InstrumentsDb: EndTransaction(InTransaction=%d)\n", InTransaction));
1417 if (!InTransaction) {
1418 DbInstrumentsMutex.Unlock();
1419 return;
1420 }
1421 InTransaction = false;
1422
1423 if(db == NULL) {
1424 DbInstrumentsMutex.Unlock();
1425 return;
1426 }
1427 sqlite3_stmt *pStmt = NULL;
1428
1429 int res = sqlite3_prepare(db, "END TRANSACTION", -1, &pStmt, NULL);
1430 if (res != SQLITE_OK) {
1431 std::cerr << ToString(sqlite3_errmsg(db)) << std::endl;
1432 DbInstrumentsMutex.Unlock();
1433 return;
1434 }
1435
1436 res = sqlite3_step(pStmt);
1437 if(res != SQLITE_DONE) {
1438 sqlite3_finalize(pStmt);
1439 std::cerr << ToString(sqlite3_errmsg(db)) << std::endl;
1440 DbInstrumentsMutex.Unlock();
1441 return;
1442 }
1443
1444 sqlite3_finalize(pStmt);
1445 DbInstrumentsMutex.Unlock();
1446 }
1447
1448 void InstrumentsDb::ExecSql(String Sql) {
1449 dmsg(2,("InstrumentsDb: ExecSql(Sql=%s)\n", Sql.c_str()));
1450 std::vector<String> Params;
1451 ExecSql(Sql, Params);
1452 }
1453
1454 void InstrumentsDb::ExecSql(String Sql, String Param) {
1455 dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str()));
1456 std::vector<String> Params;
1457 Params.push_back(Param);
1458 ExecSql(Sql, Params);
1459 }
1460
1461 void InstrumentsDb::ExecSql(String Sql, std::vector<String>& Params) {
1462 dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Params)\n", Sql.c_str()));
1463 sqlite3_stmt *pStmt = NULL;
1464
1465 int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL);
1466 if (res != SQLITE_OK) {
1467 sqlite3_finalize(pStmt);
1468 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1469 }
1470
1471 for(int i = 0; i < Params.size(); i++) {
1472 BindTextParam(pStmt, i + 1, Params[i]);
1473 }
1474
1475 res = sqlite3_step(pStmt);
1476 if (res != SQLITE_DONE) {
1477 sqlite3_finalize(pStmt);
1478 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1479 }
1480
1481 sqlite3_finalize(pStmt);
1482 }
1483
1484 int InstrumentsDb::ExecSqlInt(String Sql) {
1485 dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s)\n", Sql.c_str()));
1486 sqlite3_stmt *pStmt = NULL;
1487
1488 int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL);
1489 if (res != SQLITE_OK) {
1490 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1491 }
1492
1493 int i = -1;
1494 res = sqlite3_step(pStmt);
1495 if(res == SQLITE_ROW) {
1496 i = sqlite3_column_int(pStmt, 0);
1497 } else if (res != SQLITE_DONE) {
1498 sqlite3_finalize(pStmt);
1499 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1500 }
1501
1502 sqlite3_finalize(pStmt);
1503
1504 return i;
1505 }
1506
1507 int InstrumentsDb::ExecSqlInt(String Sql, String Param) {
1508 dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s,Param=%s)\n", Sql.c_str(), Param.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 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1514 }
1515
1516 BindTextParam(pStmt, 1, Param);
1517
1518 int i = -1;
1519 res = sqlite3_step(pStmt);
1520 if(res == SQLITE_ROW) {
1521 i = sqlite3_column_int(pStmt, 0);
1522 } else if (res != SQLITE_DONE) {
1523 sqlite3_finalize(pStmt);
1524 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1525 }
1526
1527 sqlite3_finalize(pStmt);
1528 return i;
1529 }
1530
1531 String InstrumentsDb::ExecSqlString(String Sql) {
1532 dmsg(2,("InstrumentsDb: ExecSqlString(Sql=%s)\n", Sql.c_str()));
1533 sqlite3_stmt *pStmt = NULL;
1534
1535 int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL);
1536 if (res != SQLITE_OK) {
1537 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1538 }
1539
1540 String s;
1541 res = sqlite3_step(pStmt);
1542 if(res == SQLITE_ROW) {
1543 s = ToString(sqlite3_column_text(pStmt, 0));
1544 } else if (res != SQLITE_DONE) {
1545 sqlite3_finalize(pStmt);
1546 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1547 }
1548
1549 sqlite3_finalize(pStmt);
1550
1551 return s;
1552 }
1553
1554 IntListPtr InstrumentsDb::ExecSqlIntList(String Sql) {
1555 dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s)\n", Sql.c_str()));
1556 std::vector<String> Params;
1557 return ExecSqlIntList(Sql, Params);
1558 }
1559
1560 IntListPtr InstrumentsDb::ExecSqlIntList(String Sql, String Param) {
1561 dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str()));
1562 std::vector<String> Params;
1563 Params.push_back(Param);
1564 return ExecSqlIntList(Sql, Params);
1565 }
1566
1567 IntListPtr InstrumentsDb::ExecSqlIntList(String Sql, std::vector<String>& Params) {
1568 dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s)\n", Sql.c_str()));
1569 IntListPtr intList(new std::vector<int>);
1570
1571 sqlite3_stmt *pStmt = NULL;
1572
1573 int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL);
1574 if (res != SQLITE_OK) {
1575 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1576 }
1577
1578 for(int i = 0; i < Params.size(); i++) {
1579 BindTextParam(pStmt, i + 1, Params[i]);
1580 }
1581
1582 res = sqlite3_step(pStmt);
1583 while(res == SQLITE_ROW) {
1584 intList->push_back(sqlite3_column_int(pStmt, 0));
1585 res = sqlite3_step(pStmt);
1586 }
1587
1588 if (res != SQLITE_DONE) {
1589 sqlite3_finalize(pStmt);
1590 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1591 }
1592
1593 sqlite3_finalize(pStmt);
1594
1595 return intList;
1596 }
1597
1598 StringListPtr InstrumentsDb::ExecSqlStringList(String Sql) {
1599 dmsg(2,("InstrumentsDb: ExecSqlStringList(Sql=%s)\n", Sql.c_str()));
1600 StringListPtr stringList(new std::vector<String>);
1601
1602 sqlite3_stmt *pStmt = NULL;
1603
1604 int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL);
1605 if (res != SQLITE_OK) {
1606 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1607 }
1608
1609 res = sqlite3_step(pStmt);
1610 while(res == SQLITE_ROW) {
1611 stringList->push_back(ToString(sqlite3_column_text(pStmt, 0)));
1612 res = sqlite3_step(pStmt);
1613 }
1614
1615 if (res != SQLITE_DONE) {
1616 sqlite3_finalize(pStmt);
1617 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1618 }
1619
1620 sqlite3_finalize(pStmt);
1621
1622 return stringList;
1623 }
1624
1625 void InstrumentsDb::BindTextParam(sqlite3_stmt* pStmt, int Index, String Text) {
1626 if (pStmt == NULL) return;
1627 int res = sqlite3_bind_text(pStmt, Index, Text.c_str(), -1, SQLITE_STATIC);
1628 if (res != SQLITE_OK) {
1629 sqlite3_finalize(pStmt);
1630 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1631 }
1632 }
1633
1634 void InstrumentsDb::BindIntParam(sqlite3_stmt* pStmt, int Index, int Param) {
1635 if (pStmt == NULL) return;
1636 int res = sqlite3_bind_int(pStmt, Index, Param);
1637 if (res != SQLITE_OK) {
1638 sqlite3_finalize(pStmt);
1639 throw Exception("DB error: " + ToString(sqlite3_errmsg(db)));
1640 }
1641 }
1642
1643 void InstrumentsDb::Regexp(sqlite3_context* pContext, int argc, sqlite3_value** ppValue) {
1644 if (argc != 2) return;
1645
1646 String pattern = ToString(sqlite3_value_text(ppValue[0]));
1647 String str = ToString(sqlite3_value_text(ppValue[1]));
1648
1649 if(!fnmatch(pattern.c_str(), str.c_str(), FNM_CASEFOLD)) {
1650 sqlite3_result_int(pContext, 1);
1651 }
1652 }
1653
1654 String InstrumentsDb::GetDirectoryPath(String File) {
1655 if (File.empty()) return String("");
1656 if (File.at(0) != '/') String("");
1657 if (File.length() == 1) return File;
1658 if (File.at(File.length() - 1) == '/') return File.substr(0, File.length() - 1);
1659 int i = File.rfind('/', File.length() - 1);
1660 if(i == std::string::npos) return String("");
1661 if(i == 0) return String("/");
1662 return File.substr(0, i);
1663 }
1664
1665 String InstrumentsDb::GetFileName(String Path) {
1666 if (Path.length() < 2) return String("");
1667 if (Path.at(0) != '/') String("");
1668 if (Path.at(Path.length() - 1) == '/') return String("");
1669 int i = Path.rfind('/', Path.length() - 1);
1670 return Path.substr(i + 1);
1671 }
1672
1673 void InstrumentsDb::CheckPathName(String Path) {
1674 if (Path.empty()) return;
1675
1676 int i = 0, j = Path.find('/', i);
1677
1678 while(j != std::string::npos) {
1679 if (j + 1 >= Path.length()) return;
1680 if (Path.at(j + 1) == '/') throw Exception("Invalid path name: " + Path);
1681
1682 i = j + 1;
1683 j = Path.find('/', i);
1684 }
1685 }
1686
1687 String InstrumentsDb::GetParentDirectory(String Dir) {
1688 if (Dir.length() < 2) return String("");
1689 if (Dir.at(0) != '/') String("");
1690 int i = Dir.rfind('/', Dir.length() - 2);
1691 if (i == 0) return "/";
1692 return Dir.substr(0, i);
1693 }
1694
1695 void InstrumentsDb::Format() {
1696 DbInstrumentsMutex.Lock();
1697 if (db != NULL) {
1698 sqlite3_close(db);
1699 db = NULL;
1700 }
1701
1702 if (DbFile.empty()) DbFile = CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION;
1703 String bkp = DbFile + ".bkp";
1704 remove(bkp.c_str());
1705 if (rename(DbFile.c_str(), bkp.c_str()) && errno != ENOENT) {
1706 DbInstrumentsMutex.Unlock();
1707 throw Exception(String("Failed to backup database: ") + strerror(errno));
1708 }
1709
1710 String f = DbFile;
1711 DbFile = "";
1712 try { CreateInstrumentsDb(f); }
1713 catch(Exception e) {
1714 DbInstrumentsMutex.Unlock();
1715 throw e;
1716 }
1717 DbInstrumentsMutex.Unlock();
1718
1719 FireDirectoryCountChanged("/");
1720 FireInstrumentCountChanged("/");
1721 }
1722
1723 void InstrumentsDb::CheckFileName(String File) {
1724 if (File.empty()) throw Exception("Invalid file name: " + File);
1725 }
1726
1727 String InstrumentsDb::GetUniqueInstrumentName(int DirId, String Name) {
1728 dmsg(2,("InstrumentsDb: GetUniqueInstrumentName(DirId=%d,Name=%s)\n", DirId, Name.c_str()));
1729
1730 if (GetInstrumentId(DirId, Name) == -1 && GetDirectoryId(DirId, Name) == -1) return Name;
1731 std::stringstream ss;
1732 for(int i = 2; i < 1001; i++) {
1733 ss.str("");
1734 ss << Name << '[' << i << ']';
1735 if (GetInstrumentId(DirId, ss.str()) == -1 && GetInstrumentId(DirId, ss.str()) == -1) {
1736 return ss.str();
1737 }
1738 }
1739
1740 throw Exception("Unable to find an unique name: " + Name);
1741 }
1742
1743 String InstrumentsDb::toDbName(String AbstractName) {
1744 for (int i = 0; i < AbstractName.length(); i++) {
1745 if (AbstractName.at(i) == '\0') AbstractName.at(i) = '/';
1746 }
1747 return AbstractName;
1748 }
1749
1750 String InstrumentsDb::toEscapedPath(String AbstractName) {
1751 for (int i = 0; i < AbstractName.length(); i++) {
1752 if (AbstractName.at(i) == '\0') AbstractName.replace(i++, 1, "\\x2f");
1753 else if (AbstractName.at(i) == '\\') AbstractName.replace(i++, 1, "\\\\");
1754 else if (AbstractName.at(i) == '\'') AbstractName.replace(i++, 1, "\\'");
1755 else if (AbstractName.at(i) == '"') AbstractName.replace(i++, 1, "\\\"");
1756 else if (AbstractName.at(i) == '\r') AbstractName.replace(i++, 1, "\\r");
1757 else if (AbstractName.at(i) == '\n') AbstractName.replace(i++, 1, "\\n");
1758 }
1759 return AbstractName;
1760 }
1761
1762 String InstrumentsDb::toEscapedText(String text) {
1763 for (int i = 0; i < text.length(); i++) {
1764 if (text.at(i) == '\\') text.replace(i++, 1, "\\\\");
1765 else if (text.at(i) == '\'') text.replace(i++, 1, "\\'");
1766 else if (text.at(i) == '"') text.replace(i++, 1, "\\\"");
1767 else if (text.at(i) == '\r') text.replace(i++, 1, "\\r");
1768 else if (text.at(i) == '\n') text.replace(i++, 1, "\\n");
1769 }
1770 return text;
1771 }
1772
1773 String InstrumentsDb::toNonEscapedText(String text) {
1774 String sb;
1775 for (int i = 0; i < text.length(); i++) {
1776 char c = text.at(i);
1777 if(c == '\\') {
1778 if(i >= text.length()) {
1779 std::cerr << "Broken escape sequence!" << std::endl;
1780 break;
1781 }
1782 char c2 = text.at(++i);
1783 if(c2 == '\'') sb.push_back('\'');
1784 else if(c2 == '"') sb.push_back('"');
1785 else if(c2 == '\\') sb.push_back('\\');
1786 else if(c2 == 'r') sb.push_back('\r');
1787 else if(c2 == 'n') sb.push_back('\n');
1788 else std::cerr << "Unknown escape sequence \\" << c2 << std::endl;
1789 } else {
1790 sb.push_back(c);
1791 }
1792 }
1793 return sb;
1794 }
1795
1796 String InstrumentsDb::toEscapedFsPath(String FsPath) {
1797 return toEscapedText(FsPath);
1798 }
1799
1800 String InstrumentsDb::toNonEscapedFsPath(String FsPath) {
1801 return toNonEscapedText(FsPath);
1802 }
1803
1804 String InstrumentsDb::toAbstractName(String DbName) {
1805 for (int i = 0; i < DbName.length(); i++) {
1806 if (DbName.at(i) == '/') DbName.at(i) = '\0';
1807 }
1808 return DbName;
1809 }
1810
1811 void InstrumentsDb::FireDirectoryCountChanged(String Dir) {
1812 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1813 llInstrumentsDbListeners.GetListener(i)->DirectoryCountChanged(Dir);
1814 }
1815 }
1816
1817 void InstrumentsDb::FireDirectoryInfoChanged(String Dir) {
1818 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1819 llInstrumentsDbListeners.GetListener(i)->DirectoryInfoChanged(Dir);
1820 }
1821 }
1822
1823 void InstrumentsDb::FireDirectoryNameChanged(String Dir, String NewName) {
1824 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1825 llInstrumentsDbListeners.GetListener(i)->DirectoryNameChanged(Dir, NewName);
1826 }
1827 }
1828
1829 void InstrumentsDb::FireInstrumentCountChanged(String Dir) {
1830 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1831 llInstrumentsDbListeners.GetListener(i)->InstrumentCountChanged(Dir);
1832 }
1833 }
1834
1835 void InstrumentsDb::FireInstrumentInfoChanged(String Instr) {
1836 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1837 llInstrumentsDbListeners.GetListener(i)->InstrumentInfoChanged(Instr);
1838 }
1839 }
1840
1841 void InstrumentsDb::FireInstrumentNameChanged(String Instr, String NewName) {
1842 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1843 llInstrumentsDbListeners.GetListener(i)->InstrumentNameChanged(Instr, NewName);
1844 }
1845 }
1846
1847 void InstrumentsDb::FireJobStatusChanged(int JobId) {
1848 for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) {
1849 llInstrumentsDbListeners.GetListener(i)->JobStatusChanged(JobId);
1850 }
1851 }
1852
1853 } // namespace LinuxSampler

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