1 |
/*************************************************************************** |
2 |
* * |
3 |
* Copyright (C) 2007-2009 Grigor Iliev, Benno Senoner * |
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/Path.h" |
25 |
#include "../common/global_private.h" |
26 |
|
27 |
#include <iostream> |
28 |
#include <sstream> |
29 |
#include <vector> |
30 |
#include <errno.h> |
31 |
#ifndef WIN32 |
32 |
#include <fnmatch.h> |
33 |
#endif |
34 |
|
35 |
#include "../common/Exception.h" |
36 |
|
37 |
namespace LinuxSampler { |
38 |
|
39 |
InstrumentsDb InstrumentsDb::instance; |
40 |
|
41 |
void InstrumentsDb::CreateInstrumentsDb(String FilePath) { |
42 |
File f = File(FilePath); |
43 |
if (f.Exist()) { |
44 |
throw Exception("File exists: " + FilePath); |
45 |
} |
46 |
|
47 |
GetInstrumentsDb()->SetDbFile(FilePath); |
48 |
|
49 |
String sql = |
50 |
" CREATE TABLE instr_dirs ( " |
51 |
" dir_id INTEGER PRIMARY KEY AUTOINCREMENT, " |
52 |
" parent_dir_id INTEGER DEFAULT 0, " |
53 |
" dir_name TEXT, " |
54 |
" created TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
55 |
" modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
56 |
" description TEXT, " |
57 |
" FOREIGN KEY(parent_dir_id) REFERENCES instr_dirs(dir_id), " |
58 |
" UNIQUE (parent_dir_id,dir_name) " |
59 |
" ); "; |
60 |
|
61 |
GetInstrumentsDb()->ExecSql(sql); |
62 |
|
63 |
sql = "INSERT INTO instr_dirs (dir_id, parent_dir_id, dir_name) VALUES (0, -2, '/');"; |
64 |
GetInstrumentsDb()->ExecSql(sql); |
65 |
|
66 |
sql = |
67 |
" CREATE TABLE instruments ( " |
68 |
" instr_id INTEGER PRIMARY KEY AUTOINCREMENT, " |
69 |
" dir_id INTEGER DEFAULT 0, " |
70 |
" instr_name TEXT, " |
71 |
" instr_file TEXT, " |
72 |
" instr_nr INTEGER, " |
73 |
" format_family TEXT, " |
74 |
" format_version TEXT, " |
75 |
" instr_size INTEGER, " |
76 |
" created TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
77 |
" modified TIMESTAMP DEFAULT CURRENT_TIMESTAMP, " |
78 |
" description TEXT, " |
79 |
" is_drum INTEGER(1), " |
80 |
" product TEXT, " |
81 |
" artists TEXT, " |
82 |
" keywords TEXT, " |
83 |
" FOREIGN KEY(dir_id) REFERENCES instr_dirs(dir_id), " |
84 |
" UNIQUE (dir_id,instr_name) " |
85 |
" ); "; |
86 |
|
87 |
GetInstrumentsDb()->ExecSql(sql); |
88 |
} |
89 |
|
90 |
InstrumentsDb::InstrumentsDb() { |
91 |
db = NULL; |
92 |
InTransaction = false; |
93 |
} |
94 |
|
95 |
InstrumentsDb::~InstrumentsDb() { |
96 |
if (db != NULL) sqlite3_close(db); |
97 |
} |
98 |
|
99 |
void InstrumentsDb::AddInstrumentsDbListener(InstrumentsDb::Listener* l) { |
100 |
llInstrumentsDbListeners.AddListener(l); |
101 |
} |
102 |
|
103 |
void InstrumentsDb::RemoveInstrumentsDbListener(InstrumentsDb::Listener* l) { |
104 |
llInstrumentsDbListeners.RemoveListener(l); |
105 |
} |
106 |
|
107 |
InstrumentsDb* InstrumentsDb::GetInstrumentsDb() { |
108 |
return &instance; |
109 |
} |
110 |
|
111 |
void InstrumentsDb::SetDbFile(String File) { |
112 |
DbInstrumentsMutex.Lock(); |
113 |
if (File.empty() || DbFile.length() > 0) { |
114 |
DbInstrumentsMutex.Unlock(); |
115 |
throw Exception("Failed to set the database file"); |
116 |
} |
117 |
DbFile = File; |
118 |
DbInstrumentsMutex.Unlock(); |
119 |
} |
120 |
|
121 |
sqlite3* InstrumentsDb::GetDb() { |
122 |
if ( db != NULL) return db; |
123 |
|
124 |
if (DbFile.empty()) DbFile = CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION; |
125 |
#if defined(__APPLE__) /* 20071224 Toshi Nagata */ |
126 |
if (DbFile.find("~") == 0) |
127 |
DbFile.replace(0, 1, getenv("HOME")); |
128 |
#endif |
129 |
int rc = sqlite3_open(DbFile.c_str(), &db); |
130 |
if (rc) { |
131 |
sqlite3_close(db); |
132 |
db = NULL; |
133 |
throw Exception("Cannot open instruments database: " + DbFile); |
134 |
} |
135 |
#ifndef WIN32 |
136 |
rc = sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8, NULL, Regexp, NULL, NULL); |
137 |
if (rc) { throw Exception("Failed to add user function for handling regular expressions."); } |
138 |
#endif |
139 |
|
140 |
// TODO: remove this in the next version |
141 |
try { |
142 |
int i = ExecSqlInt("SELECT parent_dir_id FROM instr_dirs WHERE dir_id=0"); |
143 |
// The parent ID of the root directory should be -2 now. |
144 |
if(i != -2) ExecSql("UPDATE instr_dirs SET parent_dir_id=-2 WHERE dir_id=0"); |
145 |
} catch(Exception e) { } |
146 |
//////////////////////////////////////// |
147 |
|
148 |
return db; |
149 |
} |
150 |
|
151 |
int InstrumentsDb::GetDirectoryCount(int DirId) { |
152 |
dmsg(2,("InstrumentsDb: GetDirectoryCount(DirId=%d)\n", DirId)); |
153 |
if(DirId == -1) return -1; |
154 |
|
155 |
std::stringstream sql; |
156 |
sql << "SELECT COUNT(*) FROM instr_dirs WHERE parent_dir_id=" << DirId; |
157 |
|
158 |
int count = ExecSqlInt(sql.str()); |
159 |
|
160 |
return count; |
161 |
} |
162 |
|
163 |
int InstrumentsDb::GetDirectoryCount(String Dir, bool Recursive) { |
164 |
dmsg(2,("InstrumentsDb: GetDirectoryCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
165 |
int i; |
166 |
|
167 |
BeginTransaction(); |
168 |
try { |
169 |
if (Recursive) { |
170 |
DirectoryCounter directoryCounter; |
171 |
DirectoryTreeWalk(Dir, &directoryCounter); |
172 |
i = directoryCounter.GetDirectoryCount(); |
173 |
} else { |
174 |
i = GetDirectoryCount(GetDirectoryId(Dir)); |
175 |
} |
176 |
} catch (Exception e) { |
177 |
EndTransaction(); |
178 |
throw e; |
179 |
} |
180 |
EndTransaction(); |
181 |
if (i == -1) throw Exception("Unkown DB directory: " + toEscapedPath(Dir)); |
182 |
|
183 |
return i; |
184 |
} |
185 |
|
186 |
IntListPtr InstrumentsDb::GetDirectoryIDs(int DirId) { |
187 |
std::stringstream sql; |
188 |
sql << "SELECT dir_id FROM instr_dirs "; |
189 |
sql << "WHERE parent_dir_id=" << DirId << " AND dir_id!=0"; |
190 |
|
191 |
return ExecSqlIntList(sql.str()); |
192 |
} |
193 |
|
194 |
StringListPtr InstrumentsDb::GetDirectories(String Dir, bool Recursive) { |
195 |
dmsg(2,("InstrumentsDb: GetDirectories(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
196 |
|
197 |
BeginTransaction(); |
198 |
try { |
199 |
int dirId = GetDirectoryId(Dir); |
200 |
if(dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
201 |
|
202 |
StringListPtr pDirs; |
203 |
if (Recursive) { |
204 |
SearchQuery q; |
205 |
DirectoryFinder directoryFinder(&q); |
206 |
DirectoryTreeWalk(Dir, &directoryFinder); |
207 |
pDirs = directoryFinder.GetDirectories(); |
208 |
} else { |
209 |
pDirs = GetDirectories(dirId); |
210 |
} |
211 |
EndTransaction(); |
212 |
return pDirs; |
213 |
} catch (Exception e) { |
214 |
EndTransaction(); |
215 |
throw e; |
216 |
} |
217 |
} |
218 |
|
219 |
StringListPtr InstrumentsDb::GetDirectories(int DirId) { |
220 |
std::stringstream sql; |
221 |
sql << "SELECT dir_name FROM instr_dirs "; |
222 |
sql << "WHERE parent_dir_id=" << DirId << " AND dir_id!=0"; |
223 |
StringListPtr dirs = ExecSqlStringList(sql.str()); |
224 |
|
225 |
for (int i = 0; i < dirs->size(); i++) { |
226 |
for (int j = 0; j < dirs->at(i).length(); j++) { |
227 |
if (dirs->at(i).at(j) == '/') dirs->at(i).at(j) = '\0'; |
228 |
} |
229 |
} |
230 |
|
231 |
return dirs; |
232 |
} |
233 |
|
234 |
int InstrumentsDb::GetDirectoryId(String Dir) { |
235 |
dmsg(2,("InstrumentsDb: GetDirectoryId(Dir=%s)\n", Dir.c_str())); |
236 |
CheckPathName(Dir); |
237 |
|
238 |
if (Dir.empty() || Dir.at(0) != '/') { |
239 |
return -1; |
240 |
} else if (Dir.length() == 1) { |
241 |
// We expect the root directory id to be always 0. |
242 |
return 0; |
243 |
} |
244 |
|
245 |
int id = 0, i = 1; |
246 |
int j = Dir.find('/', i); |
247 |
|
248 |
while(j != std::string::npos) { |
249 |
id = GetDirectoryId(id, Dir.substr(i, j - i)); |
250 |
i = j + 1; |
251 |
if (i >= Dir.length()) return id; |
252 |
j = Dir.find('/', i); |
253 |
} |
254 |
|
255 |
return GetDirectoryId(id, Dir.substr(i)); |
256 |
} |
257 |
|
258 |
int InstrumentsDb::GetDirectoryId(int ParentDirId, String DirName) { |
259 |
dmsg(2,("InstrumentsDb: GetDirectoryId(ParentDirId=%d, DirName=%s)\n", ParentDirId, DirName.c_str())); |
260 |
DirName = toDbName(DirName); |
261 |
std::stringstream sql; |
262 |
sql << "SELECT dir_id FROM instr_dirs WHERE parent_dir_id="; |
263 |
sql << ParentDirId << " AND dir_name=?"; |
264 |
return ExecSqlInt(sql.str(), DirName); |
265 |
} |
266 |
|
267 |
int InstrumentsDb::GetDirectoryId(int InstrId) { |
268 |
dmsg(2,("InstrumentsDb: GetDirectoryId(InstrId=%d)\n", InstrId)); |
269 |
std::stringstream sql; |
270 |
sql << "SELECT dir_id FROM instruments WHERE instr_id=" << InstrId; |
271 |
return ExecSqlInt(sql.str()); |
272 |
} |
273 |
|
274 |
String InstrumentsDb::GetDirectoryName(int DirId) { |
275 |
String sql = "SELECT dir_name FROM instr_dirs WHERE dir_id=" + ToString(DirId); |
276 |
String name = ExecSqlString(sql); |
277 |
if (name.empty()) throw Exception("Directory ID not found"); |
278 |
return name; |
279 |
} |
280 |
|
281 |
int InstrumentsDb::GetParentDirectoryId(int DirId) { |
282 |
if (DirId == 0) throw Exception("The root directory is specified"); |
283 |
String sql = "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" + ToString(DirId); |
284 |
int parentId = ExecSqlInt(sql); |
285 |
if (parentId == -1) throw Exception("DB directory not found"); |
286 |
return parentId; |
287 |
} |
288 |
|
289 |
String InstrumentsDb::GetDirectoryPath(int DirId) { |
290 |
String path = ""; |
291 |
int count = 1000; // used to prevent infinite loops |
292 |
|
293 |
while(--count) { |
294 |
if (DirId == 0) { |
295 |
path = "/" + path; |
296 |
break; |
297 |
} |
298 |
path = GetDirectoryName(DirId) + "/" + path; |
299 |
DirId = GetParentDirectoryId(DirId); |
300 |
} |
301 |
|
302 |
if (!count) throw Exception("Possible infinite loop detected"); |
303 |
|
304 |
return path; |
305 |
} |
306 |
|
307 |
StringListPtr InstrumentsDb::GetInstrumentsByFile(String File) { |
308 |
dmsg(2,("InstrumentsDb: GetInstrumentsByFile(File=%s)\n", File.c_str())); |
309 |
|
310 |
StringListPtr instrs(new std::vector<String>); |
311 |
|
312 |
BeginTransaction(); |
313 |
try { |
314 |
File = toEscapedFsPath(File); |
315 |
IntListPtr ids = ExecSqlIntList("SELECT instr_id FROM instruments WHERE instr_file=?", File); |
316 |
|
317 |
for (int i = 0; i < ids->size(); i++) { |
318 |
String name = GetInstrumentName(ids->at(i)); |
319 |
String dir = GetDirectoryPath(GetDirectoryId(ids->at(i))); |
320 |
instrs->push_back(dir + name); |
321 |
} |
322 |
} catch (Exception e) { |
323 |
EndTransaction(); |
324 |
throw e; |
325 |
} |
326 |
EndTransaction(); |
327 |
|
328 |
return instrs; |
329 |
} |
330 |
|
331 |
void InstrumentsDb::AddDirectory(String Dir) { |
332 |
dmsg(2,("InstrumentsDb: AddDirectory(Dir=%s)\n", Dir.c_str())); |
333 |
CheckPathName(Dir); |
334 |
String ParentDir = GetParentDirectory(Dir); |
335 |
|
336 |
BeginTransaction(); |
337 |
try { |
338 |
if (Dir.length() > 1) { |
339 |
if (Dir.at(Dir.length() - 1) == '/') Dir.erase(Dir.length() - 1); |
340 |
} |
341 |
|
342 |
String dirName = GetFileName(Dir); |
343 |
if(ParentDir.empty() || dirName.empty()) { |
344 |
throw Exception("Failed to add DB directory: " + toEscapedPath(Dir)); |
345 |
} |
346 |
|
347 |
int id = GetDirectoryId(ParentDir); |
348 |
if (id == -1) throw Exception("DB directory doesn't exist: " + toEscapedPath(ParentDir)); |
349 |
int id2 = GetDirectoryId(id, dirName); |
350 |
if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(Dir)); |
351 |
id2 = GetInstrumentId(id, dirName); |
352 |
if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(Dir)); |
353 |
|
354 |
std::stringstream sql; |
355 |
sql << "INSERT INTO instr_dirs (parent_dir_id, dir_name) VALUES ("; |
356 |
sql << id << ", ?)"; |
357 |
|
358 |
ExecSql(sql.str(), toDbName(dirName)); |
359 |
} catch (Exception e) { |
360 |
EndTransaction(); |
361 |
throw e; |
362 |
} |
363 |
|
364 |
EndTransaction(); |
365 |
|
366 |
FireDirectoryCountChanged(ParentDir); |
367 |
} |
368 |
|
369 |
void InstrumentsDb::RemoveDirectory(String Dir, bool Force) { |
370 |
dmsg(2,("InstrumentsDb: RemoveDirectory(Dir=%s,Force=%d)\n", Dir.c_str(), Force)); |
371 |
|
372 |
String ParentDir = GetParentDirectory(Dir); |
373 |
|
374 |
BeginTransaction(); |
375 |
try { |
376 |
int dirId = GetDirectoryId(Dir); |
377 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
378 |
if (dirId == 0) throw Exception("Cannot delete the root directory: " + Dir); |
379 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
380 |
if (Force) RemoveDirectoryContent(dirId); |
381 |
RemoveDirectory(dirId); |
382 |
} catch (Exception e) { |
383 |
EndTransaction(); |
384 |
throw e; |
385 |
} |
386 |
|
387 |
EndTransaction(); |
388 |
FireDirectoryCountChanged(ParentDir); |
389 |
} |
390 |
|
391 |
void InstrumentsDb::RemoveDirectoryContent(int DirId, int Level) { |
392 |
dmsg(2,("InstrumentsDb: RemoveDirectoryContent(DirId=%d,Level=%d)\n", DirId, Level)); |
393 |
if (Level > 1000) throw Exception("Directory level too deep: " + ToString(Level)); |
394 |
IntListPtr dirIds = GetDirectoryIDs(DirId); |
395 |
|
396 |
for (int i = 0; i < dirIds->size(); i++) { |
397 |
RemoveDirectoryContent(dirIds->at(i), Level + 1); |
398 |
} |
399 |
|
400 |
RemoveAllDirectories(DirId); |
401 |
RemoveAllInstruments(DirId); |
402 |
} |
403 |
|
404 |
void InstrumentsDb::RemoveDirectory(int DirId) { |
405 |
dmsg(2,("InstrumentsDb: RemoveDirectory(DirId=%d)\n", DirId)); |
406 |
if (GetInstrumentCount(DirId) > 0 || GetDirectoryCount(DirId) > 0) { |
407 |
throw Exception("The specified DB directory is not empty"); |
408 |
} |
409 |
|
410 |
std::stringstream sql; |
411 |
sql << "DELETE FROM instr_dirs WHERE dir_id=" << DirId; |
412 |
|
413 |
ExecSql(sql.str()); |
414 |
} |
415 |
|
416 |
void InstrumentsDb::RemoveAllDirectories(int DirId) { |
417 |
dmsg(2,("InstrumentsDb: RemoveAllDirectories(DirId=%d)\n", DirId)); |
418 |
IntListPtr dirIds = GetDirectoryIDs(DirId); |
419 |
|
420 |
for (int i = 0; i < dirIds->size(); i++) { |
421 |
if (!IsDirectoryEmpty(dirIds->at(i))) { |
422 |
throw Exception("DB directory not empty!"); |
423 |
} |
424 |
} |
425 |
std::stringstream sql; |
426 |
sql << "DELETE FROM instr_dirs WHERE parent_dir_id=" << DirId; |
427 |
sql << " AND dir_id!=0"; |
428 |
|
429 |
ExecSql(sql.str()); |
430 |
} |
431 |
|
432 |
bool InstrumentsDb::IsDirectoryEmpty(int DirId) { |
433 |
dmsg(2,("InstrumentsDb: IsDirectoryEmpty(DirId=%d)\n", DirId)); |
434 |
int dirCount = GetDirectoryCount(DirId); |
435 |
int instrCount = GetInstrumentCount(DirId); |
436 |
dmsg(3,("InstrumentsDb: IsDirectoryEmpty: dirCount=%d,instrCount=%d\n", dirCount, instrCount)); |
437 |
if (dirCount == -1 || instrCount == -1) return false; |
438 |
return dirCount == 0 && instrCount == 0; |
439 |
} |
440 |
|
441 |
bool InstrumentsDb::DirectoryExist(String Dir) { |
442 |
dmsg(2,("InstrumentsDb: DirectoryExist(Dir=%s)\n", Dir.c_str())); |
443 |
bool b; |
444 |
|
445 |
DbInstrumentsMutex.Lock(); |
446 |
try { b = GetDirectoryId(Dir) != -1; } |
447 |
catch (Exception e) { |
448 |
DbInstrumentsMutex.Unlock(); |
449 |
throw e; |
450 |
} |
451 |
DbInstrumentsMutex.Unlock(); |
452 |
|
453 |
return b; |
454 |
} |
455 |
|
456 |
DbDirectory InstrumentsDb::GetDirectoryInfo(String Dir) { |
457 |
dmsg(2,("InstrumentsDb: GetDirectoryInfo(Dir=%s)\n", Dir.c_str())); |
458 |
DbDirectory d; |
459 |
|
460 |
BeginTransaction(); |
461 |
|
462 |
try { |
463 |
int id = GetDirectoryId(Dir); |
464 |
if(id == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
465 |
|
466 |
sqlite3_stmt *pStmt = NULL; |
467 |
std::stringstream sql; |
468 |
sql << "SELECT created,modified,description FROM instr_dirs "; |
469 |
sql << "WHERE dir_id=" << id; |
470 |
|
471 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
472 |
if (res != SQLITE_OK) { |
473 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
474 |
} |
475 |
|
476 |
res = sqlite3_step(pStmt); |
477 |
if(res == SQLITE_ROW) { |
478 |
d.Created = ToString(sqlite3_column_text(pStmt, 0)); |
479 |
d.Modified = ToString(sqlite3_column_text(pStmt, 1)); |
480 |
d.Description = ToString(sqlite3_column_text(pStmt, 2)); |
481 |
} else { |
482 |
sqlite3_finalize(pStmt); |
483 |
|
484 |
if (res != SQLITE_DONE) { |
485 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
486 |
} else { |
487 |
throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
488 |
} |
489 |
} |
490 |
|
491 |
sqlite3_finalize(pStmt); |
492 |
} catch (Exception e) { |
493 |
EndTransaction(); |
494 |
throw e; |
495 |
} |
496 |
|
497 |
EndTransaction(); |
498 |
return d; |
499 |
} |
500 |
|
501 |
void InstrumentsDb::RenameDirectory(String Dir, String Name) { |
502 |
dmsg(2,("InstrumentsDb: RenameDirectory(Dir=%s,Name=%s)\n", Dir.c_str(), Name.c_str())); |
503 |
CheckFileName(Name); |
504 |
String dbName = toDbName(Name); |
505 |
|
506 |
BeginTransaction(); |
507 |
try { |
508 |
int dirId = GetDirectoryId(Dir); |
509 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedText(Dir)); |
510 |
|
511 |
std::stringstream sql; |
512 |
sql << "SELECT parent_dir_id FROM instr_dirs WHERE dir_id=" << dirId; |
513 |
|
514 |
int parent = ExecSqlInt(sql.str()); |
515 |
if (parent == -1) throw Exception("Unknown parent directory: " + toEscapedPath(Dir)); |
516 |
|
517 |
if (GetDirectoryId(parent, dbName) != -1) { |
518 |
String s = toEscapedPath(Name); |
519 |
throw Exception("Cannot rename. Directory with that name already exists: " + s); |
520 |
} |
521 |
|
522 |
if (GetInstrumentId(parent, dbName) != -1) { |
523 |
throw Exception("Cannot rename. Instrument with that name exist: " + toEscapedPath(Dir)); |
524 |
} |
525 |
|
526 |
sql.str(""); |
527 |
sql << "UPDATE instr_dirs SET dir_name=? WHERE dir_id=" << dirId; |
528 |
ExecSql(sql.str(), dbName); |
529 |
} catch (Exception e) { |
530 |
EndTransaction(); |
531 |
throw e; |
532 |
} |
533 |
|
534 |
EndTransaction(); |
535 |
FireDirectoryNameChanged(Dir, toAbstractName(Name)); |
536 |
} |
537 |
|
538 |
void InstrumentsDb::MoveDirectory(String Dir, String Dst) { |
539 |
dmsg(2,("InstrumentsDb: MoveDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str())); |
540 |
|
541 |
if(Dir.compare("/") == 0) throw Exception("Cannot move the root directory"); |
542 |
String ParentDir = GetParentDirectory(Dir); |
543 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
544 |
|
545 |
BeginTransaction(); |
546 |
try { |
547 |
int dirId = GetDirectoryId(Dir); |
548 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
549 |
int dstId = GetDirectoryId(Dst); |
550 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
551 |
if (dirId == dstId) { |
552 |
throw Exception("Cannot move directory to itself"); |
553 |
} |
554 |
|
555 |
if (Dir.at(Dir.length() - 1) != '/') Dir.append("/"); |
556 |
if (Dst.length() > Dir.length()) { |
557 |
if (Dir.compare(Dst.substr(0, Dir.length())) == 0) { |
558 |
throw Exception("Cannot move a directory to a subdirectory of itself."); |
559 |
} |
560 |
} |
561 |
|
562 |
Dir.erase(Dir.length() - 1); |
563 |
String dirName = GetFileName(Dir); |
564 |
|
565 |
int id2 = GetDirectoryId(dstId, dirName); |
566 |
if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(dirName)); |
567 |
id2 = GetInstrumentId(dstId, dirName); |
568 |
if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(dirName)); |
569 |
|
570 |
std::stringstream sql; |
571 |
sql << "UPDATE instr_dirs SET parent_dir_id=" << dstId; |
572 |
sql << " WHERE dir_id=" << dirId; |
573 |
ExecSql(sql.str()); |
574 |
} catch (Exception e) { |
575 |
EndTransaction(); |
576 |
throw e; |
577 |
} |
578 |
|
579 |
EndTransaction(); |
580 |
FireDirectoryCountChanged(ParentDir); |
581 |
FireDirectoryCountChanged(Dst); |
582 |
} |
583 |
|
584 |
void InstrumentsDb::CopyDirectory(String Dir, String Dst) { |
585 |
dmsg(2,("InstrumentsDb: CopyDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str())); |
586 |
|
587 |
if(Dir.compare("/") == 0) throw Exception("Cannot copy the root directory"); |
588 |
String ParentDir = GetParentDirectory(Dir); |
589 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
590 |
|
591 |
BeginTransaction(); |
592 |
try { |
593 |
int dirId = GetDirectoryId(Dir); |
594 |
if (dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
595 |
int dstId = GetDirectoryId(Dst); |
596 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
597 |
if (dirId == dstId) { |
598 |
throw Exception("Cannot copy directory to itself"); |
599 |
} |
600 |
|
601 |
if (Dir.at(Dir.length() - 1) != '/') Dir.append("/"); |
602 |
if (Dst.length() > Dir.length()) { |
603 |
if (Dir.compare(Dst.substr(0, Dir.length())) == 0) { |
604 |
throw Exception("Cannot copy a directory to a subdirectory of itself."); |
605 |
} |
606 |
} |
607 |
|
608 |
Dir.erase(Dir.length() - 1); |
609 |
String dirName = GetFileName(Dir); |
610 |
|
611 |
int id2 = GetDirectoryId(dstId, dirName); |
612 |
if (id2 != -1) throw Exception("DB directory already exist: " + toEscapedPath(dirName)); |
613 |
id2 = GetInstrumentId(dstId, dirName); |
614 |
if (id2 != -1) throw Exception("Instrument with that name exist: " + toEscapedPath(dirName)); |
615 |
|
616 |
DirectoryCopier directoryCopier(ParentDir, Dst); |
617 |
DirectoryTreeWalk(Dir, &directoryCopier); |
618 |
} catch (Exception e) { |
619 |
EndTransaction(); |
620 |
throw e; |
621 |
} |
622 |
|
623 |
EndTransaction(); |
624 |
} |
625 |
|
626 |
void InstrumentsDb::SetDirectoryDescription(String Dir, String Desc) { |
627 |
dmsg(2,("InstrumentsDb: SetDirectoryDescription(Dir=%s,Desc=%s)\n", Dir.c_str(), Desc.c_str())); |
628 |
|
629 |
BeginTransaction(); |
630 |
try { |
631 |
int id = GetDirectoryId(Dir); |
632 |
if(id == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
633 |
|
634 |
std::stringstream sql; |
635 |
sql << "UPDATE instr_dirs SET description=?,modified=CURRENT_TIMESTAMP "; |
636 |
sql << "WHERE dir_id="<< id; |
637 |
|
638 |
ExecSql(sql.str(), Desc); |
639 |
} catch (Exception e) { |
640 |
EndTransaction(); |
641 |
throw e; |
642 |
} |
643 |
EndTransaction(); |
644 |
|
645 |
FireDirectoryInfoChanged(Dir); |
646 |
} |
647 |
|
648 |
int InstrumentsDb::AddInstruments(ScanMode Mode, String DbDir, String FsDir, bool bBackground, bool insDir) { |
649 |
dmsg(2,("InstrumentsDb: AddInstruments(Mode=%d,DbDir=%s,FsDir=%s,bBackground=%d,insDir=%d)\n", Mode, DbDir.c_str(), FsDir.c_str(), bBackground, insDir)); |
650 |
if(!bBackground) { |
651 |
switch (Mode) { |
652 |
case NON_RECURSIVE: |
653 |
AddInstrumentsNonrecursive(DbDir, FsDir, insDir); |
654 |
break; |
655 |
case RECURSIVE: |
656 |
AddInstrumentsRecursive(DbDir, FsDir, false, insDir); |
657 |
break; |
658 |
case FLAT: |
659 |
AddInstrumentsRecursive(DbDir, FsDir, true, insDir); |
660 |
break; |
661 |
default: |
662 |
throw Exception("Unknown scan mode"); |
663 |
} |
664 |
|
665 |
return -1; |
666 |
} |
667 |
|
668 |
ScanJob job; |
669 |
int jobId = Jobs.AddJob(job); |
670 |
InstrumentsDbThread.Execute(new AddInstrumentsJob(jobId, Mode, DbDir, FsDir, insDir)); |
671 |
|
672 |
return jobId; |
673 |
} |
674 |
|
675 |
int InstrumentsDb::AddInstruments(String DbDir, String FilePath, int Index, bool bBackground) { |
676 |
dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,FilePath=%s,Index=%d,bBackground=%d)\n", DbDir.c_str(), FilePath.c_str(), Index, bBackground)); |
677 |
if(!bBackground) { |
678 |
AddInstruments(DbDir, false, FilePath, Index); |
679 |
return -1; |
680 |
} |
681 |
|
682 |
ScanJob job; |
683 |
int jobId = Jobs.AddJob(job); |
684 |
InstrumentsDbThread.Execute(new AddInstrumentsFromFileJob(jobId, DbDir, FilePath, Index, false)); |
685 |
|
686 |
return jobId; |
687 |
} |
688 |
|
689 |
void InstrumentsDb::AddInstruments(String DbDir, bool insDir, String FilePath, int Index, ScanProgress* pProgress) { |
690 |
dmsg(2,("InstrumentsDb: AddInstruments(DbDir=%s,insDir=%d,FilePath=%s,Index=%d)\n", DbDir.c_str(), insDir, FilePath.c_str(), Index)); |
691 |
if (DbDir.empty() || FilePath.empty()) return; |
692 |
|
693 |
DbInstrumentsMutex.Lock(); |
694 |
try { |
695 |
int dirId = GetDirectoryId(DbDir); |
696 |
if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedText(DbDir)); |
697 |
|
698 |
File f = File(FilePath); |
699 |
if (!f.Exist()) { |
700 |
std::stringstream ss; |
701 |
ss << "Fail to stat `" << FilePath << "`: " << f.GetErrorMsg(); |
702 |
throw Exception(ss.str()); |
703 |
} |
704 |
|
705 |
if (!f.IsFile()) { |
706 |
std::stringstream ss; |
707 |
ss << "`" << FilePath << "` is not an instrument file"; |
708 |
throw Exception(ss.str()); |
709 |
} |
710 |
|
711 |
String dir = insDir ? PrepareSubdirectory(DbDir, FilePath) : DbDir; |
712 |
AddInstrumentsFromFile(dir, FilePath, Index, pProgress); |
713 |
} catch (Exception e) { |
714 |
DbInstrumentsMutex.Unlock(); |
715 |
throw e; |
716 |
} |
717 |
|
718 |
DbInstrumentsMutex.Unlock(); |
719 |
} |
720 |
|
721 |
void InstrumentsDb::AddInstrumentsNonrecursive(String DbDir, String FsDir, bool insDir, ScanProgress* pProgress) { |
722 |
dmsg(2,("InstrumentsDb: AddInstrumentsNonrecursive(DbDir=%s,FsDir=%s,insDir=%d)\n", DbDir.c_str(), FsDir.c_str(), insDir)); |
723 |
if (DbDir.empty() || FsDir.empty()) return; |
724 |
|
725 |
DbInstrumentsMutex.Lock(); |
726 |
try { |
727 |
int dirId = GetDirectoryId(DbDir); |
728 |
if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedPath(DbDir)); |
729 |
|
730 |
File f = File(FsDir); |
731 |
if (!f.Exist()) { |
732 |
std::stringstream ss; |
733 |
ss << "Fail to stat `" << FsDir << "`: " << f.GetErrorMsg(); |
734 |
throw Exception(ss.str()); |
735 |
} |
736 |
|
737 |
if (!f.IsDirectory()) { |
738 |
throw Exception("Directory expected: " + FsDir); |
739 |
} |
740 |
|
741 |
if (FsDir.at(FsDir.length() - 1) != File::DirSeparator) { |
742 |
FsDir.push_back(File::DirSeparator); |
743 |
} |
744 |
|
745 |
try { |
746 |
FileListPtr fileList = File::GetFiles(FsDir); |
747 |
for (int i = 0; i < fileList->size(); i++) { |
748 |
String dir = insDir ? PrepareSubdirectory(DbDir, fileList->at(i)) : DbDir; |
749 |
AddInstrumentsFromFile(dir, FsDir + fileList->at(i), -1, pProgress); |
750 |
} |
751 |
} catch(Exception e) { |
752 |
e.PrintMessage(); |
753 |
DbInstrumentsMutex.Unlock(); |
754 |
return; |
755 |
} |
756 |
} catch (Exception e) { |
757 |
DbInstrumentsMutex.Unlock(); |
758 |
throw e; |
759 |
} |
760 |
|
761 |
DbInstrumentsMutex.Unlock(); |
762 |
} |
763 |
|
764 |
void InstrumentsDb::AddInstrumentsRecursive(String DbDir, String FsDir, bool Flat, bool insDir, ScanProgress* pProgress) { |
765 |
dmsg(2,("InstrumentsDb: AddInstrumentsRecursive(DbDir=%s,FsDir=%s,Flat=%d,insDir=%d)\n", DbDir.c_str(), FsDir.c_str(), Flat, insDir)); |
766 |
if (pProgress != NULL) { |
767 |
InstrumentFileCounter c; |
768 |
pProgress->SetTotalFileCount(c.Count(FsDir)); |
769 |
} |
770 |
|
771 |
DirectoryScanner d; |
772 |
d.Scan(DbDir, FsDir, Flat, insDir, pProgress); |
773 |
} |
774 |
|
775 |
int InstrumentsDb::GetInstrumentCount(int DirId) { |
776 |
dmsg(2,("InstrumentsDb: GetInstrumentCount(DirId=%d)\n", DirId)); |
777 |
if(DirId == -1) return -1; |
778 |
|
779 |
std::stringstream sql; |
780 |
sql << "SELECT COUNT(*) FROM instruments WHERE dir_id=" << DirId; |
781 |
|
782 |
return ExecSqlInt(sql.str()); |
783 |
} |
784 |
|
785 |
int InstrumentsDb::GetInstrumentCount(String Dir, bool Recursive) { |
786 |
dmsg(2,("InstrumentsDb: GetInstrumentCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
787 |
int i; |
788 |
|
789 |
BeginTransaction(); |
790 |
try { |
791 |
if (Recursive) { |
792 |
InstrumentCounter instrumentCounter; |
793 |
DirectoryTreeWalk(Dir, &instrumentCounter); |
794 |
i = instrumentCounter.GetInstrumentCount(); |
795 |
} else { |
796 |
i = GetInstrumentCount(GetDirectoryId(Dir)); |
797 |
} |
798 |
} catch (Exception e) { |
799 |
EndTransaction(); |
800 |
throw e; |
801 |
} |
802 |
EndTransaction(); |
803 |
|
804 |
if (i == -1) throw Exception("Unknown Db directory: " + toEscapedPath(Dir)); |
805 |
return i; |
806 |
} |
807 |
|
808 |
IntListPtr InstrumentsDb::GetInstrumentIDs(int DirId) { |
809 |
std::stringstream sql; |
810 |
sql << "SELECT instr_id FROM instruments WHERE dir_id=" << DirId; |
811 |
|
812 |
return ExecSqlIntList(sql.str()); |
813 |
} |
814 |
|
815 |
StringListPtr InstrumentsDb::GetInstruments(String Dir, bool Recursive) { |
816 |
dmsg(2,("InstrumentsDb: GetInstruments(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive)); |
817 |
BeginTransaction(); |
818 |
try { |
819 |
int dirId = GetDirectoryId(Dir); |
820 |
if(dirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
821 |
|
822 |
StringListPtr pInstrs; |
823 |
|
824 |
if(Recursive) { |
825 |
SearchQuery q; |
826 |
InstrumentFinder instrumentFinder(&q); |
827 |
DirectoryTreeWalk(Dir, &instrumentFinder); |
828 |
pInstrs = instrumentFinder.GetInstruments(); |
829 |
} else { |
830 |
std::stringstream sql; |
831 |
sql << "SELECT instr_name FROM instruments WHERE dir_id=" << dirId; |
832 |
|
833 |
pInstrs = ExecSqlStringList(sql.str()); |
834 |
// Converting to abstract names |
835 |
for (int i = 0; i < pInstrs->size(); i++) { |
836 |
for (int j = 0; j < pInstrs->at(i).length(); j++) { |
837 |
if (pInstrs->at(i).at(j) == '/') pInstrs->at(i).at(j) = '\0'; |
838 |
} |
839 |
} |
840 |
} |
841 |
EndTransaction(); |
842 |
return pInstrs; |
843 |
} catch (Exception e) { |
844 |
EndTransaction(); |
845 |
throw e; |
846 |
} |
847 |
} |
848 |
|
849 |
int InstrumentsDb::GetInstrumentId(String Instr) { |
850 |
dmsg(2,("InstrumentsDb: GetInstrumentId(Instr=%s)\n", Instr.c_str())); |
851 |
String Dir = GetDirectoryPath(Instr); |
852 |
if (Dir.empty()) return -1; |
853 |
|
854 |
return GetInstrumentId(GetDirectoryId(Dir), GetFileName(Instr)); |
855 |
} |
856 |
|
857 |
int InstrumentsDb::GetInstrumentId(int DirId, String InstrName) { |
858 |
dmsg(2,("InstrumentsDb: GetInstrumentId(DirId=%d,InstrName=%s)\n", DirId, InstrName.c_str())); |
859 |
if (DirId == -1 || InstrName.empty()) return -1; |
860 |
|
861 |
std::stringstream sql; |
862 |
sql << "SELECT instr_id FROM instruments WHERE dir_id="; |
863 |
sql << DirId << " AND instr_name=?"; |
864 |
return ExecSqlInt(sql.str(), toDbName(InstrName)); |
865 |
} |
866 |
|
867 |
String InstrumentsDb::GetInstrumentName(int InstrId) { |
868 |
dmsg(2,("InstrumentsDb: GetInstrumentName(InstrId=%d)\n", InstrId)); |
869 |
std::stringstream sql; |
870 |
sql << "SELECT instr_name FROM instruments WHERE instr_id=" << InstrId; |
871 |
return toAbstractName(ExecSqlString(sql.str())); |
872 |
} |
873 |
|
874 |
void InstrumentsDb::RemoveInstrument(String Instr) { |
875 |
dmsg(2,("InstrumentsDb: RemoveInstrument(Instr=%s)\n", Instr.c_str())); |
876 |
String ParentDir = GetDirectoryPath(Instr); |
877 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
878 |
|
879 |
BeginTransaction(); |
880 |
try { |
881 |
int instrId = GetInstrumentId(Instr); |
882 |
if(instrId == -1) { |
883 |
throw Exception("The specified instrument does not exist: " + toEscapedPath(Instr)); |
884 |
} |
885 |
RemoveInstrument(instrId); |
886 |
} catch (Exception e) { |
887 |
EndTransaction(); |
888 |
throw e; |
889 |
} |
890 |
EndTransaction(); |
891 |
FireInstrumentCountChanged(ParentDir); |
892 |
} |
893 |
|
894 |
void InstrumentsDb::RemoveInstrument(int InstrId) { |
895 |
dmsg(2,("InstrumentsDb: RemoveInstrument(InstrId=%d)\n", InstrId)); |
896 |
|
897 |
std::stringstream sql; |
898 |
sql << "DELETE FROM instruments WHERE instr_id=" << InstrId; |
899 |
|
900 |
ExecSql(sql.str()); |
901 |
} |
902 |
|
903 |
void InstrumentsDb::RemoveAllInstruments(int DirId) { |
904 |
dmsg(2,("InstrumentsDb: RemoveAllInstruments(DirId=%d)\n", DirId)); |
905 |
|
906 |
std::stringstream sql; |
907 |
sql << "DELETE FROM instruments WHERE dir_id=" << DirId; |
908 |
ExecSql(sql.str()); |
909 |
} |
910 |
|
911 |
DbInstrument InstrumentsDb::GetInstrumentInfo(String Instr) { |
912 |
dmsg(2,("InstrumentsDb: GetInstrumentInfo(Instr=%s)\n", Instr.c_str())); |
913 |
DbInstrument i; |
914 |
|
915 |
BeginTransaction(); |
916 |
try { |
917 |
int id = GetInstrumentId(Instr); |
918 |
if(id == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
919 |
i = GetInstrumentInfo(id); |
920 |
} catch (Exception e) { |
921 |
EndTransaction(); |
922 |
throw e; |
923 |
} |
924 |
EndTransaction(); |
925 |
|
926 |
return i; |
927 |
} |
928 |
|
929 |
DbInstrument InstrumentsDb::GetInstrumentInfo(int InstrId) { |
930 |
sqlite3_stmt *pStmt = NULL; |
931 |
std::stringstream sql; |
932 |
sql << "SELECT instr_file,instr_nr,format_family,format_version,"; |
933 |
sql << "instr_size,created,modified,description,is_drum,product,"; |
934 |
sql << "artists,keywords FROM instruments WHERE instr_id=" << InstrId; |
935 |
|
936 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
937 |
if (res != SQLITE_OK) { |
938 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
939 |
} |
940 |
|
941 |
DbInstrument i; |
942 |
res = sqlite3_step(pStmt); |
943 |
if(res == SQLITE_ROW) { |
944 |
i.InstrFile = ToString(sqlite3_column_text(pStmt, 0)); |
945 |
i.InstrNr = sqlite3_column_int(pStmt, 1); |
946 |
i.FormatFamily = ToString(sqlite3_column_text(pStmt, 2)); |
947 |
i.FormatVersion = ToString(sqlite3_column_text(pStmt, 3)); |
948 |
i.Size = sqlite3_column_int64(pStmt, 4); |
949 |
i.Created = ToString(sqlite3_column_text(pStmt, 5)); |
950 |
i.Modified = ToString(sqlite3_column_text(pStmt, 6)); |
951 |
i.Description = ToString(sqlite3_column_text(pStmt, 7)); |
952 |
i.IsDrum = sqlite3_column_int(pStmt, 8); |
953 |
i.Product = ToString(sqlite3_column_text(pStmt, 9)); |
954 |
i.Artists = ToString(sqlite3_column_text(pStmt, 10)); |
955 |
i.Keywords = ToString(sqlite3_column_text(pStmt, 11)); |
956 |
} else { |
957 |
sqlite3_finalize(pStmt); |
958 |
|
959 |
if (res != SQLITE_DONE) { |
960 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
961 |
} else { |
962 |
throw Exception("Unknown DB instrument"); |
963 |
} |
964 |
} |
965 |
|
966 |
sqlite3_finalize(pStmt); |
967 |
return i; |
968 |
} |
969 |
|
970 |
void InstrumentsDb::RenameInstrument(String Instr, String Name) { |
971 |
dmsg(2,("InstrumentsDb: RenameInstrument(Instr=%s,Name=%s)\n", Instr.c_str(), Name.c_str())); |
972 |
CheckFileName(Name); |
973 |
|
974 |
BeginTransaction(); |
975 |
try { |
976 |
int dirId = GetDirectoryId(GetDirectoryPath(Instr)); |
977 |
if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
978 |
|
979 |
int instrId = GetInstrumentId(dirId, GetFileName(Instr)); |
980 |
if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
981 |
|
982 |
if (GetInstrumentId(dirId, Name) != -1) { |
983 |
String s = toEscapedPath(Name); |
984 |
throw Exception("Cannot rename. Instrument with that name already exists: " + s); |
985 |
} |
986 |
|
987 |
if (GetDirectoryId(dirId, Name) != -1) { |
988 |
String s = toEscapedPath(Name); |
989 |
throw Exception("Cannot rename. Directory with that name already exists: " + s); |
990 |
} |
991 |
|
992 |
std::stringstream sql; |
993 |
sql << "UPDATE instruments SET instr_name=? WHERE instr_id=" << instrId; |
994 |
ExecSql(sql.str(), toDbName(Name)); |
995 |
} catch (Exception e) { |
996 |
EndTransaction(); |
997 |
throw e; |
998 |
} |
999 |
EndTransaction(); |
1000 |
FireInstrumentNameChanged(Instr, toAbstractName(Name)); |
1001 |
} |
1002 |
|
1003 |
void InstrumentsDb::MoveInstrument(String Instr, String Dst) { |
1004 |
dmsg(2,("InstrumentsDb: MoveInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str())); |
1005 |
String ParentDir = GetDirectoryPath(Instr); |
1006 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
1007 |
|
1008 |
BeginTransaction(); |
1009 |
try { |
1010 |
int dirId = GetDirectoryId(ParentDir); |
1011 |
if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1012 |
|
1013 |
String instrName = GetFileName(Instr); |
1014 |
int instrId = GetInstrumentId(dirId, instrName); |
1015 |
if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1016 |
|
1017 |
int dstId = GetDirectoryId(Dst); |
1018 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
1019 |
if (dirId == dstId) { |
1020 |
EndTransaction(); |
1021 |
return; |
1022 |
} |
1023 |
|
1024 |
if (GetInstrumentId(dstId, instrName) != -1) { |
1025 |
String s = toEscapedPath(instrName); |
1026 |
throw Exception("Cannot move. Instrument with that name already exists: " + s); |
1027 |
} |
1028 |
|
1029 |
if (GetDirectoryId(dstId, instrName) != -1) { |
1030 |
String s = toEscapedPath(instrName); |
1031 |
throw Exception("Cannot move. Directory with that name already exists: " + s); |
1032 |
} |
1033 |
|
1034 |
std::stringstream sql; |
1035 |
sql << "UPDATE instruments SET dir_id=" << dstId; |
1036 |
sql << " WHERE instr_id=" << instrId; |
1037 |
ExecSql(sql.str()); |
1038 |
} catch (Exception e) { |
1039 |
EndTransaction(); |
1040 |
throw e; |
1041 |
} |
1042 |
EndTransaction(); |
1043 |
FireInstrumentCountChanged(ParentDir); |
1044 |
FireInstrumentCountChanged(Dst); |
1045 |
} |
1046 |
|
1047 |
void InstrumentsDb::CopyInstrument(String Instr, String Dst) { |
1048 |
dmsg(2,("InstrumentsDb: CopyInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str())); |
1049 |
String ParentDir = GetDirectoryPath(Instr); |
1050 |
if(ParentDir.empty()) throw Exception("Unknown parent directory"); |
1051 |
|
1052 |
BeginTransaction(); |
1053 |
try { |
1054 |
int dirId = GetDirectoryId(GetDirectoryPath(Instr)); |
1055 |
if (dirId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1056 |
|
1057 |
String instrName = GetFileName(Instr); |
1058 |
int instrId = GetInstrumentId(dirId, instrName); |
1059 |
if (instrId == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1060 |
|
1061 |
int dstId = GetDirectoryId(Dst); |
1062 |
if (dstId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dst)); |
1063 |
if (dirId == dstId) { |
1064 |
EndTransaction(); |
1065 |
return; |
1066 |
} |
1067 |
|
1068 |
CopyInstrument(instrId, instrName, dstId, Dst); |
1069 |
} catch (Exception e) { |
1070 |
EndTransaction(); |
1071 |
throw e; |
1072 |
} |
1073 |
EndTransaction(); |
1074 |
|
1075 |
} |
1076 |
|
1077 |
void InstrumentsDb::CopyInstrument(int InstrId, String InstrName, int DstDirId, String DstDir) { |
1078 |
if (GetInstrumentId(DstDirId, InstrName) != -1) { |
1079 |
String s = toEscapedPath(InstrName); |
1080 |
throw Exception("Cannot copy. Instrument with that name already exists: " + s); |
1081 |
} |
1082 |
|
1083 |
if (GetDirectoryId(DstDirId, InstrName) != -1) { |
1084 |
String s = toEscapedPath(InstrName); |
1085 |
throw Exception("Cannot copy. Directory with that name already exists: " + s); |
1086 |
} |
1087 |
|
1088 |
DbInstrument i = GetInstrumentInfo(InstrId); |
1089 |
sqlite3_stmt *pStmt = NULL; |
1090 |
std::stringstream sql; |
1091 |
sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,instr_nr,format_family,"; |
1092 |
sql << "format_version,instr_size,description,is_drum,product,artists,keywords) "; |
1093 |
sql << "VALUES (" << DstDirId << ",?,?," << i.InstrNr << ",?,?," << i.Size << ",?,"; |
1094 |
sql << i.IsDrum << ",?,?,?)"; |
1095 |
|
1096 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
1097 |
if (res != SQLITE_OK) { |
1098 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1099 |
} |
1100 |
|
1101 |
String s = toDbName(InstrName); |
1102 |
BindTextParam(pStmt, 1, s); |
1103 |
BindTextParam(pStmt, 2, i.InstrFile); |
1104 |
BindTextParam(pStmt, 3, i.FormatFamily); |
1105 |
BindTextParam(pStmt, 4, i.FormatVersion); |
1106 |
BindTextParam(pStmt, 5, i.Description); |
1107 |
BindTextParam(pStmt, 6, i.Product); |
1108 |
BindTextParam(pStmt, 7, i.Artists); |
1109 |
BindTextParam(pStmt, 8, i.Keywords); |
1110 |
|
1111 |
res = sqlite3_step(pStmt); |
1112 |
if(res != SQLITE_DONE) { |
1113 |
sqlite3_finalize(pStmt); |
1114 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1115 |
} |
1116 |
|
1117 |
sqlite3_finalize(pStmt); |
1118 |
FireInstrumentCountChanged(DstDir); |
1119 |
} |
1120 |
|
1121 |
void InstrumentsDb::SetInstrumentDescription(String Instr, String Desc) { |
1122 |
dmsg(2,("InstrumentsDb: SetInstrumentDescription(Instr=%s,Desc=%s)\n", Instr.c_str(), Desc.c_str())); |
1123 |
|
1124 |
BeginTransaction(); |
1125 |
try { |
1126 |
int id = GetInstrumentId(Instr); |
1127 |
if(id == -1) throw Exception("Unknown DB instrument: " + toEscapedPath(Instr)); |
1128 |
|
1129 |
std::stringstream sql; |
1130 |
sql << "UPDATE instruments SET description=?,modified=CURRENT_TIMESTAMP "; |
1131 |
sql << "WHERE instr_id="<< id; |
1132 |
|
1133 |
ExecSql(sql.str(), Desc); |
1134 |
} catch (Exception e) { |
1135 |
EndTransaction(); |
1136 |
throw e; |
1137 |
} |
1138 |
EndTransaction(); |
1139 |
FireInstrumentInfoChanged(Instr); |
1140 |
} |
1141 |
|
1142 |
void InstrumentsDb::AddInstrumentsFromFile(String DbDir, String File, int Index, ScanProgress* pProgress) { |
1143 |
dmsg(2,("InstrumentsDb: AddInstrumentsFromFile(DbDir=%s,File=%s,Index=%d)\n", DbDir.c_str(), File.c_str(), Index)); |
1144 |
|
1145 |
if(File.length() < 4) return; |
1146 |
|
1147 |
try { |
1148 |
if(!strcasecmp(".gig", File.substr(File.length() - 4).c_str())) { |
1149 |
if (pProgress != NULL) { |
1150 |
pProgress->SetStatus(0); |
1151 |
pProgress->CurrentFile = File; |
1152 |
} |
1153 |
|
1154 |
AddGigInstruments(DbDir, File, Index, pProgress); |
1155 |
|
1156 |
if (pProgress != NULL) { |
1157 |
pProgress->SetScannedFileCount(pProgress->GetScannedFileCount() + 1); |
1158 |
} |
1159 |
} |
1160 |
} catch(Exception e) { |
1161 |
e.PrintMessage(); |
1162 |
} |
1163 |
} |
1164 |
|
1165 |
void InstrumentsDb::AddGigInstruments(String DbDir, String FilePath, int Index, ScanProgress* pProgress) { |
1166 |
dmsg(2,("InstrumentsDb: AddGigInstruments(DbDir=%s,FilePath=%s,Index=%d)\n", DbDir.c_str(), FilePath.c_str(), Index)); |
1167 |
int dirId = GetDirectoryId(DbDir); |
1168 |
if (dirId == -1) throw Exception("Invalid DB directory: " + toEscapedPath(DbDir)); |
1169 |
|
1170 |
File f = File(FilePath); |
1171 |
if (!f.Exist()) { |
1172 |
std::stringstream ss; |
1173 |
ss << "Fail to stat `" << FilePath << "`: " << f.GetErrorMsg(); |
1174 |
throw Exception(ss.str()); |
1175 |
} |
1176 |
|
1177 |
if (!f.IsFile()) { |
1178 |
std::stringstream ss; |
1179 |
ss << "`" << FilePath << "` is not a regular file"; |
1180 |
throw Exception(ss.str()); |
1181 |
} |
1182 |
|
1183 |
bool unlocked = false; |
1184 |
RIFF::File* riff = NULL; |
1185 |
gig::File* gig = NULL; |
1186 |
try { |
1187 |
riff = new RIFF::File(FilePath); |
1188 |
gig::File* gig = new gig::File(riff); |
1189 |
gig->SetAutoLoad(false); // avoid time consuming samples scanning |
1190 |
|
1191 |
std::stringstream sql; |
1192 |
sql << "INSERT INTO instruments (dir_id,instr_name,instr_file,"; |
1193 |
sql << "instr_nr,format_family,format_version,instr_size,"; |
1194 |
sql << "description,is_drum,product,artists,keywords) VALUES ("; |
1195 |
sql << dirId << ",?,?,?,'GIG',?," << f.GetSize() << ",?,?,?,?,?)"; |
1196 |
|
1197 |
sqlite3_stmt* pStmt = NULL; |
1198 |
|
1199 |
int res = sqlite3_prepare(GetDb(), sql.str().c_str(), -1, &pStmt, NULL); |
1200 |
if (res != SQLITE_OK) { |
1201 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1202 |
} |
1203 |
|
1204 |
String s = FilePath; |
1205 |
|
1206 |
#if WIN32 |
1207 |
for (int i = 0; i < s.length(); i++) { |
1208 |
if (s[i] == '\\') s[i] = '/'; |
1209 |
} |
1210 |
#endif |
1211 |
|
1212 |
s = toEscapedFsPath(s); |
1213 |
BindTextParam(pStmt, 2, s); |
1214 |
String ver = ""; |
1215 |
if (gig->pVersion != NULL) ver = ToString(gig->pVersion->major); |
1216 |
BindTextParam(pStmt, 4, ver); |
1217 |
|
1218 |
if (Index == -1) { |
1219 |
int instrIndex = 0; |
1220 |
// Assume that it's locked and should be unlocked at this point |
1221 |
// to be able to use the database from another threads |
1222 |
if (!InTransaction) { |
1223 |
DbInstrumentsMutex.Unlock(); |
1224 |
unlocked = true; |
1225 |
} else { |
1226 |
std::cerr << "Shouldn't be in transaction when adding instruments." << std::endl; |
1227 |
} |
1228 |
|
1229 |
if (pProgress != NULL) gig->GetInstrument(0, &(pProgress->GigFileProgress)); // TODO: this workaround should be fixed |
1230 |
gig::Instrument* pInstrument = gig->GetFirstInstrument(); |
1231 |
|
1232 |
if (!InTransaction) DbInstrumentsMutex.Lock(); |
1233 |
while (pInstrument) { |
1234 |
BindTextParam(pStmt, 7, gig->pInfo->Product); |
1235 |
BindTextParam(pStmt, 8, gig->pInfo->Artists); |
1236 |
BindTextParam(pStmt, 9, gig->pInfo->Keywords); |
1237 |
AddGigInstrument(pStmt, DbDir, dirId, FilePath, pInstrument, instrIndex); |
1238 |
|
1239 |
instrIndex++; |
1240 |
pInstrument = gig->GetNextInstrument(); |
1241 |
} |
1242 |
} else { |
1243 |
gig::Instrument* pInstrument; |
1244 |
if (pProgress == NULL) pInstrument = gig->GetInstrument(Index); |
1245 |
else pInstrument = gig->GetInstrument(Index, &(pProgress->GigFileProgress)); |
1246 |
if (pInstrument != NULL) { |
1247 |
BindTextParam(pStmt, 7, gig->pInfo->Product); |
1248 |
BindTextParam(pStmt, 8, gig->pInfo->Artists); |
1249 |
BindTextParam(pStmt, 9, gig->pInfo->Keywords); |
1250 |
AddGigInstrument(pStmt, DbDir, dirId, FilePath, pInstrument, Index); |
1251 |
} |
1252 |
} |
1253 |
|
1254 |
sqlite3_finalize(pStmt); |
1255 |
delete gig; |
1256 |
delete riff; |
1257 |
} catch (RIFF::Exception e) { |
1258 |
if (gig != NULL) delete gig; |
1259 |
if (riff != NULL) delete riff; |
1260 |
if (unlocked) DbInstrumentsMutex.Lock(); |
1261 |
std::stringstream ss; |
1262 |
ss << "Failed to scan `" << FilePath << "`: " << e.Message; |
1263 |
|
1264 |
throw Exception(ss.str()); |
1265 |
} catch (Exception e) { |
1266 |
if (gig != NULL) delete gig; |
1267 |
if (riff != NULL) delete riff; |
1268 |
if (unlocked) DbInstrumentsMutex.Lock(); |
1269 |
throw e; |
1270 |
} catch (...) { |
1271 |
if (gig != NULL) delete gig; |
1272 |
if (riff != NULL) delete riff; |
1273 |
if (unlocked) DbInstrumentsMutex.Lock(); |
1274 |
throw Exception("Failed to scan `" + FilePath + "`"); |
1275 |
} |
1276 |
} |
1277 |
|
1278 |
void InstrumentsDb::AddGigInstrument(sqlite3_stmt* pStmt, String DbDir, int DirId, String File, gig::Instrument* pInstrument, int Index) { |
1279 |
dmsg(2,("InstrumentsDb: AddGigInstrument(DbDir=%s,DirId=%d,File=%s,Index=%d)\n", DbDir.c_str(), DirId, File.c_str(), Index)); |
1280 |
String name = pInstrument->pInfo->Name; |
1281 |
if (name == "") return; |
1282 |
name = GetUniqueName(DirId, name); |
1283 |
|
1284 |
std::stringstream sql2; |
1285 |
sql2 << "SELECT COUNT(*) FROM instruments WHERE instr_file=? AND "; |
1286 |
sql2 << "instr_nr=" << Index; |
1287 |
String s = toEscapedFsPath(File); |
1288 |
if (ExecSqlInt(sql2.str(), s) > 0) return; |
1289 |
|
1290 |
BindTextParam(pStmt, 1, name); |
1291 |
BindIntParam(pStmt, 3, Index); |
1292 |
|
1293 |
BindTextParam(pStmt, 5, pInstrument->pInfo->Comments); |
1294 |
BindIntParam(pStmt, 6, pInstrument->IsDrum); |
1295 |
|
1296 |
if (!pInstrument->pInfo->Product.empty()) { |
1297 |
BindTextParam(pStmt, 7, pInstrument->pInfo->Product); |
1298 |
} |
1299 |
if (!pInstrument->pInfo->Artists.empty()) { |
1300 |
BindTextParam(pStmt, 8, pInstrument->pInfo->Artists); |
1301 |
} |
1302 |
|
1303 |
if (!pInstrument->pInfo->Keywords.empty()) { |
1304 |
BindTextParam(pStmt, 9, pInstrument->pInfo->Keywords); |
1305 |
} |
1306 |
|
1307 |
int res = sqlite3_step(pStmt); |
1308 |
if(res != SQLITE_DONE) { |
1309 |
sqlite3_finalize(pStmt); |
1310 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1311 |
} |
1312 |
|
1313 |
res = sqlite3_reset(pStmt); |
1314 |
FireInstrumentCountChanged(DbDir); |
1315 |
} |
1316 |
|
1317 |
void InstrumentsDb::DirectoryTreeWalk(String AbstractPath, DirectoryHandler* pHandler) { |
1318 |
int DirId = GetDirectoryId(AbstractPath); |
1319 |
if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(AbstractPath)); |
1320 |
DirectoryTreeWalk(pHandler, AbstractPath, DirId, 0); |
1321 |
} |
1322 |
|
1323 |
void InstrumentsDb::DirectoryTreeWalk(DirectoryHandler* pHandler, String AbstractPath, int DirId, int Level) { |
1324 |
if(Level == 1000) throw Exception("Possible infinite loop detected"); |
1325 |
pHandler->ProcessDirectory(AbstractPath, DirId); |
1326 |
|
1327 |
String s; |
1328 |
StringListPtr pDirs = GetDirectories(DirId); |
1329 |
for(int i = 0; i < pDirs->size(); i++) { |
1330 |
if (AbstractPath.length() == 1 && AbstractPath.at(0) == '/') { |
1331 |
s = "/" + pDirs->at(i); |
1332 |
} else { |
1333 |
s = AbstractPath + "/" + pDirs->at(i); |
1334 |
} |
1335 |
DirectoryTreeWalk(pHandler, s, GetDirectoryId(DirId, pDirs->at(i)), Level + 1); |
1336 |
} |
1337 |
} |
1338 |
|
1339 |
StringListPtr InstrumentsDb::FindDirectories(String Dir, SearchQuery* pQuery, bool Recursive) { |
1340 |
dmsg(2,("InstrumentsDb: FindDirectories(Dir=%s)\n", Dir.c_str())); |
1341 |
DirectoryFinder directoryFinder(pQuery); |
1342 |
|
1343 |
BeginTransaction(); |
1344 |
try { |
1345 |
int DirId = GetDirectoryId(Dir); |
1346 |
if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
1347 |
|
1348 |
if (Recursive) DirectoryTreeWalk(Dir, &directoryFinder); |
1349 |
else directoryFinder.ProcessDirectory(Dir, DirId); |
1350 |
} catch (Exception e) { |
1351 |
EndTransaction(); |
1352 |
throw e; |
1353 |
} |
1354 |
EndTransaction(); |
1355 |
|
1356 |
return directoryFinder.GetDirectories(); |
1357 |
} |
1358 |
|
1359 |
StringListPtr InstrumentsDb::FindInstruments(String Dir, SearchQuery* pQuery, bool Recursive) { |
1360 |
dmsg(2,("InstrumentsDb: FindInstruments(Dir=%s)\n", Dir.c_str())); |
1361 |
InstrumentFinder instrumentFinder(pQuery); |
1362 |
|
1363 |
BeginTransaction(); |
1364 |
try { |
1365 |
int DirId = GetDirectoryId(Dir); |
1366 |
if(DirId == -1) throw Exception("Unknown DB directory: " + toEscapedPath(Dir)); |
1367 |
|
1368 |
if (Recursive) DirectoryTreeWalk(Dir, &instrumentFinder); |
1369 |
else instrumentFinder.ProcessDirectory(Dir, DirId); |
1370 |
} catch (Exception e) { |
1371 |
EndTransaction(); |
1372 |
throw e; |
1373 |
} |
1374 |
EndTransaction(); |
1375 |
|
1376 |
return instrumentFinder.GetInstruments(); |
1377 |
} |
1378 |
|
1379 |
StringListPtr InstrumentsDb::FindLostInstrumentFiles() { |
1380 |
dmsg(2,("InstrumentsDb: FindLostInstrumentFiles()\n")); |
1381 |
|
1382 |
BeginTransaction(); |
1383 |
try { |
1384 |
StringListPtr files = ExecSqlStringList("SELECT DISTINCT instr_file FROM instruments"); |
1385 |
StringListPtr result(new std::vector<String>); |
1386 |
for (int i = 0; i < files->size(); i++) { |
1387 |
File f(toNonEscapedFsPath(files->at(i))); |
1388 |
if (!f.Exist()) result->push_back(files->at(i)); |
1389 |
} |
1390 |
return result; |
1391 |
} catch (Exception e) { |
1392 |
EndTransaction(); |
1393 |
throw e; |
1394 |
} |
1395 |
EndTransaction(); |
1396 |
} |
1397 |
|
1398 |
void InstrumentsDb::SetInstrumentFilePath(String OldPath, String NewPath) { |
1399 |
if (OldPath == NewPath) return; |
1400 |
StringListPtr instrs; |
1401 |
BeginTransaction(); |
1402 |
try { |
1403 |
std::vector<String> params(2); |
1404 |
params[0] = toEscapedFsPath(NewPath); |
1405 |
params[1] = toEscapedFsPath(OldPath); |
1406 |
instrs = GetInstrumentsByFile(OldPath); |
1407 |
ExecSql("UPDATE instruments SET instr_file=? WHERE instr_file=?", params); |
1408 |
} catch (Exception e) { |
1409 |
EndTransaction(); |
1410 |
throw e; |
1411 |
} |
1412 |
EndTransaction(); |
1413 |
|
1414 |
for (int i = 0; i < instrs->size(); i++) { |
1415 |
FireInstrumentInfoChanged(instrs->at(i)); |
1416 |
} |
1417 |
} |
1418 |
|
1419 |
void InstrumentsDb::BeginTransaction() { |
1420 |
dmsg(2,("InstrumentsDb: BeginTransaction(InTransaction=%d)\n", InTransaction)); |
1421 |
DbInstrumentsMutex.Lock(); |
1422 |
if (InTransaction) return; |
1423 |
|
1424 |
if(db == NULL) return; |
1425 |
sqlite3_stmt *pStmt = NULL; |
1426 |
|
1427 |
InTransaction = true; |
1428 |
int res = sqlite3_prepare(db, "BEGIN TRANSACTION", -1, &pStmt, NULL); |
1429 |
if (res != SQLITE_OK) { |
1430 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1431 |
return; |
1432 |
} |
1433 |
|
1434 |
res = sqlite3_step(pStmt); |
1435 |
if(res != SQLITE_DONE) { |
1436 |
sqlite3_finalize(pStmt); |
1437 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1438 |
return; |
1439 |
} |
1440 |
|
1441 |
sqlite3_finalize(pStmt); |
1442 |
} |
1443 |
|
1444 |
void InstrumentsDb::EndTransaction() { |
1445 |
dmsg(2,("InstrumentsDb: EndTransaction(InTransaction=%d)\n", InTransaction)); |
1446 |
if (!InTransaction) { |
1447 |
DbInstrumentsMutex.Unlock(); |
1448 |
return; |
1449 |
} |
1450 |
InTransaction = false; |
1451 |
|
1452 |
if(db == NULL) { |
1453 |
DbInstrumentsMutex.Unlock(); |
1454 |
return; |
1455 |
} |
1456 |
sqlite3_stmt *pStmt = NULL; |
1457 |
|
1458 |
int res = sqlite3_prepare(db, "END TRANSACTION", -1, &pStmt, NULL); |
1459 |
if (res != SQLITE_OK) { |
1460 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1461 |
DbInstrumentsMutex.Unlock(); |
1462 |
return; |
1463 |
} |
1464 |
|
1465 |
res = sqlite3_step(pStmt); |
1466 |
if(res != SQLITE_DONE) { |
1467 |
sqlite3_finalize(pStmt); |
1468 |
std::cerr << ToString(sqlite3_errmsg(db)) << std::endl; |
1469 |
DbInstrumentsMutex.Unlock(); |
1470 |
return; |
1471 |
} |
1472 |
|
1473 |
sqlite3_finalize(pStmt); |
1474 |
DbInstrumentsMutex.Unlock(); |
1475 |
} |
1476 |
|
1477 |
void InstrumentsDb::ExecSql(String Sql) { |
1478 |
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s)\n", Sql.c_str())); |
1479 |
std::vector<String> Params; |
1480 |
ExecSql(Sql, Params); |
1481 |
} |
1482 |
|
1483 |
void InstrumentsDb::ExecSql(String Sql, String Param) { |
1484 |
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1485 |
std::vector<String> Params; |
1486 |
Params.push_back(Param); |
1487 |
ExecSql(Sql, Params); |
1488 |
} |
1489 |
|
1490 |
void InstrumentsDb::ExecSql(String Sql, std::vector<String>& Params) { |
1491 |
dmsg(2,("InstrumentsDb: ExecSql(Sql=%s,Params)\n", Sql.c_str())); |
1492 |
sqlite3_stmt *pStmt = NULL; |
1493 |
|
1494 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1495 |
if (res != SQLITE_OK) { |
1496 |
sqlite3_finalize(pStmt); |
1497 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1498 |
} |
1499 |
|
1500 |
for(int i = 0; i < Params.size(); i++) { |
1501 |
BindTextParam(pStmt, i + 1, Params[i]); |
1502 |
} |
1503 |
|
1504 |
res = sqlite3_step(pStmt); |
1505 |
if (res != SQLITE_DONE) { |
1506 |
sqlite3_finalize(pStmt); |
1507 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1508 |
} |
1509 |
|
1510 |
sqlite3_finalize(pStmt); |
1511 |
} |
1512 |
|
1513 |
int InstrumentsDb::ExecSqlInt(String Sql) { |
1514 |
dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s)\n", Sql.c_str())); |
1515 |
sqlite3_stmt *pStmt = NULL; |
1516 |
|
1517 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1518 |
if (res != SQLITE_OK) { |
1519 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1520 |
} |
1521 |
|
1522 |
int i = -1; |
1523 |
res = sqlite3_step(pStmt); |
1524 |
if(res == SQLITE_ROW) { |
1525 |
i = sqlite3_column_int(pStmt, 0); |
1526 |
} else if (res != SQLITE_DONE) { |
1527 |
sqlite3_finalize(pStmt); |
1528 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1529 |
} |
1530 |
|
1531 |
sqlite3_finalize(pStmt); |
1532 |
|
1533 |
return i; |
1534 |
} |
1535 |
|
1536 |
int InstrumentsDb::ExecSqlInt(String Sql, String Param) { |
1537 |
dmsg(2,("InstrumentsDb: ExecSqlInt(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1538 |
sqlite3_stmt *pStmt = NULL; |
1539 |
|
1540 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1541 |
if (res != SQLITE_OK) { |
1542 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1543 |
} |
1544 |
|
1545 |
BindTextParam(pStmt, 1, Param); |
1546 |
|
1547 |
int i = -1; |
1548 |
res = sqlite3_step(pStmt); |
1549 |
if(res == SQLITE_ROW) { |
1550 |
i = sqlite3_column_int(pStmt, 0); |
1551 |
} else if (res != SQLITE_DONE) { |
1552 |
sqlite3_finalize(pStmt); |
1553 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1554 |
} |
1555 |
|
1556 |
sqlite3_finalize(pStmt); |
1557 |
return i; |
1558 |
} |
1559 |
|
1560 |
String InstrumentsDb::ExecSqlString(String Sql) { |
1561 |
dmsg(2,("InstrumentsDb: ExecSqlString(Sql=%s)\n", Sql.c_str())); |
1562 |
sqlite3_stmt *pStmt = NULL; |
1563 |
|
1564 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1565 |
if (res != SQLITE_OK) { |
1566 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1567 |
} |
1568 |
|
1569 |
String s; |
1570 |
res = sqlite3_step(pStmt); |
1571 |
if(res == SQLITE_ROW) { |
1572 |
s = ToString(sqlite3_column_text(pStmt, 0)); |
1573 |
} else if (res != SQLITE_DONE) { |
1574 |
sqlite3_finalize(pStmt); |
1575 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1576 |
} |
1577 |
|
1578 |
sqlite3_finalize(pStmt); |
1579 |
|
1580 |
return s; |
1581 |
} |
1582 |
|
1583 |
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql) { |
1584 |
dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s)\n", Sql.c_str())); |
1585 |
std::vector<String> Params; |
1586 |
return ExecSqlIntList(Sql, Params); |
1587 |
} |
1588 |
|
1589 |
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql, String Param) { |
1590 |
dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s,Param=%s)\n", Sql.c_str(), Param.c_str())); |
1591 |
std::vector<String> Params; |
1592 |
Params.push_back(Param); |
1593 |
return ExecSqlIntList(Sql, Params); |
1594 |
} |
1595 |
|
1596 |
IntListPtr InstrumentsDb::ExecSqlIntList(String Sql, std::vector<String>& Params) { |
1597 |
dmsg(2,("InstrumentsDb: ExecSqlIntList(Sql=%s)\n", Sql.c_str())); |
1598 |
IntListPtr intList(new std::vector<int>); |
1599 |
|
1600 |
sqlite3_stmt *pStmt = NULL; |
1601 |
|
1602 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1603 |
if (res != SQLITE_OK) { |
1604 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1605 |
} |
1606 |
|
1607 |
for(int i = 0; i < Params.size(); i++) { |
1608 |
BindTextParam(pStmt, i + 1, Params[i]); |
1609 |
} |
1610 |
|
1611 |
res = sqlite3_step(pStmt); |
1612 |
while(res == SQLITE_ROW) { |
1613 |
intList->push_back(sqlite3_column_int(pStmt, 0)); |
1614 |
res = sqlite3_step(pStmt); |
1615 |
} |
1616 |
|
1617 |
if (res != SQLITE_DONE) { |
1618 |
sqlite3_finalize(pStmt); |
1619 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1620 |
} |
1621 |
|
1622 |
sqlite3_finalize(pStmt); |
1623 |
|
1624 |
return intList; |
1625 |
} |
1626 |
|
1627 |
StringListPtr InstrumentsDb::ExecSqlStringList(String Sql) { |
1628 |
dmsg(2,("InstrumentsDb: ExecSqlStringList(Sql=%s)\n", Sql.c_str())); |
1629 |
StringListPtr stringList(new std::vector<String>); |
1630 |
|
1631 |
sqlite3_stmt *pStmt = NULL; |
1632 |
|
1633 |
int res = sqlite3_prepare(GetDb(), Sql.c_str(), -1, &pStmt, NULL); |
1634 |
if (res != SQLITE_OK) { |
1635 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1636 |
} |
1637 |
|
1638 |
res = sqlite3_step(pStmt); |
1639 |
while(res == SQLITE_ROW) { |
1640 |
stringList->push_back(ToString(sqlite3_column_text(pStmt, 0))); |
1641 |
res = sqlite3_step(pStmt); |
1642 |
} |
1643 |
|
1644 |
if (res != SQLITE_DONE) { |
1645 |
sqlite3_finalize(pStmt); |
1646 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1647 |
} |
1648 |
|
1649 |
sqlite3_finalize(pStmt); |
1650 |
|
1651 |
return stringList; |
1652 |
} |
1653 |
|
1654 |
void InstrumentsDb::BindTextParam(sqlite3_stmt* pStmt, int Index, String Text) { |
1655 |
if (pStmt == NULL) return; |
1656 |
int res = sqlite3_bind_text(pStmt, Index, Text.c_str(), -1, SQLITE_STATIC); |
1657 |
if (res != SQLITE_OK) { |
1658 |
sqlite3_finalize(pStmt); |
1659 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1660 |
} |
1661 |
} |
1662 |
|
1663 |
void InstrumentsDb::BindIntParam(sqlite3_stmt* pStmt, int Index, int Param) { |
1664 |
if (pStmt == NULL) return; |
1665 |
int res = sqlite3_bind_int(pStmt, Index, Param); |
1666 |
if (res != SQLITE_OK) { |
1667 |
sqlite3_finalize(pStmt); |
1668 |
throw Exception("DB error: " + ToString(sqlite3_errmsg(db))); |
1669 |
} |
1670 |
} |
1671 |
|
1672 |
#ifndef WIN32 |
1673 |
void InstrumentsDb::Regexp(sqlite3_context* pContext, int argc, sqlite3_value** ppValue) { |
1674 |
if (argc != 2) return; |
1675 |
|
1676 |
String pattern = ToString(sqlite3_value_text(ppValue[0])); |
1677 |
String str = ToString(sqlite3_value_text(ppValue[1])); |
1678 |
|
1679 |
if(!fnmatch(pattern.c_str(), str.c_str(), FNM_CASEFOLD)) { |
1680 |
sqlite3_result_int(pContext, 1); |
1681 |
} |
1682 |
} |
1683 |
#endif |
1684 |
|
1685 |
String InstrumentsDb::GetDirectoryPath(String File) { |
1686 |
if (File.empty()) return String(""); |
1687 |
if (File.at(0) != '/') String(""); |
1688 |
if (File.length() == 1) return File; |
1689 |
if (File.at(File.length() - 1) == '/') return File.substr(0, File.length() - 1); |
1690 |
int i = File.rfind('/', File.length() - 1); |
1691 |
if(i == std::string::npos) return String(""); |
1692 |
if(i == 0) return String("/"); |
1693 |
return File.substr(0, i); |
1694 |
} |
1695 |
|
1696 |
String InstrumentsDb::GetFileName(String Path) { |
1697 |
if (Path.length() < 2) return String(""); |
1698 |
if (Path.at(0) != '/') String(""); |
1699 |
if (Path.at(Path.length() - 1) == '/') return String(""); |
1700 |
int i = Path.rfind('/', Path.length() - 1); |
1701 |
return Path.substr(i + 1); |
1702 |
} |
1703 |
|
1704 |
void InstrumentsDb::CheckPathName(String Path) { |
1705 |
if (Path.empty()) return; |
1706 |
|
1707 |
int i = 0, j = Path.find('/', i); |
1708 |
|
1709 |
while(j != std::string::npos) { |
1710 |
if (j + 1 >= Path.length()) return; |
1711 |
if (Path.at(j + 1) == '/') throw Exception("Invalid path name: " + Path); |
1712 |
|
1713 |
i = j + 1; |
1714 |
j = Path.find('/', i); |
1715 |
} |
1716 |
} |
1717 |
|
1718 |
String InstrumentsDb::GetParentDirectory(String Dir) { |
1719 |
if (Dir.length() < 2) return String(""); |
1720 |
if (Dir.at(0) != '/') String(""); |
1721 |
int i = Dir.rfind('/', Dir.length() - 2); |
1722 |
if (i == 0) return "/"; |
1723 |
return Dir.substr(0, i); |
1724 |
} |
1725 |
|
1726 |
void InstrumentsDb::Format() { |
1727 |
DbInstrumentsMutex.Lock(); |
1728 |
if (db != NULL) { |
1729 |
sqlite3_close(db); |
1730 |
db = NULL; |
1731 |
} |
1732 |
|
1733 |
if (DbFile.empty()) DbFile = CONFIG_DEFAULT_INSTRUMENTS_DB_LOCATION; |
1734 |
String bkp = DbFile + ".bkp"; |
1735 |
remove(bkp.c_str()); |
1736 |
if (rename(DbFile.c_str(), bkp.c_str()) && errno != ENOENT) { |
1737 |
DbInstrumentsMutex.Unlock(); |
1738 |
throw Exception(String("Failed to backup database: ") + strerror(errno)); |
1739 |
} |
1740 |
|
1741 |
String f = DbFile; |
1742 |
DbFile = ""; |
1743 |
try { CreateInstrumentsDb(f); } |
1744 |
catch(Exception e) { |
1745 |
DbInstrumentsMutex.Unlock(); |
1746 |
throw e; |
1747 |
} |
1748 |
DbInstrumentsMutex.Unlock(); |
1749 |
|
1750 |
FireDirectoryCountChanged("/"); |
1751 |
FireInstrumentCountChanged("/"); |
1752 |
} |
1753 |
|
1754 |
void InstrumentsDb::CheckFileName(String File) { |
1755 |
if (File.empty()) throw Exception("Invalid file name: " + File); |
1756 |
} |
1757 |
|
1758 |
String InstrumentsDb::GetUniqueName(int DirId, String Name) { |
1759 |
dmsg(2,("InstrumentsDb: GetUniqueInstrumentName(DirId=%d,Name=%s)\n", DirId, Name.c_str())); |
1760 |
|
1761 |
if (GetInstrumentId(DirId, Name) == -1 && GetDirectoryId(DirId, Name) == -1) return Name; |
1762 |
std::stringstream ss; |
1763 |
for(int i = 2; i < 1001; i++) { |
1764 |
ss.str(""); |
1765 |
ss << Name << '[' << i << ']'; |
1766 |
if (GetInstrumentId(DirId, ss.str()) == -1 && GetInstrumentId(DirId, ss.str()) == -1) { |
1767 |
return ss.str(); |
1768 |
} |
1769 |
} |
1770 |
|
1771 |
throw Exception("Unable to find an unique name: " + Name); |
1772 |
} |
1773 |
|
1774 |
String InstrumentsDb::PrepareSubdirectory(String DbDir, String FsPath) { |
1775 |
std::string dir = Path::getBaseName(FsPath); |
1776 |
dir = toAbstractName(dir); |
1777 |
if(dir.empty()) dir = "New Directory"; |
1778 |
dir = GetUniqueName(GetDirectoryId(DbDir), dir); |
1779 |
dir = AppendNode(DbDir, dir); |
1780 |
AddDirectory(dir); |
1781 |
return dir; |
1782 |
} |
1783 |
|
1784 |
String InstrumentsDb::AppendNode(String DbDir, String Node) { |
1785 |
if(DbDir.length() == 1 && DbDir.at(0) == '/') return DbDir + Node; |
1786 |
if(DbDir.at(DbDir.length() - 1) == '/') return DbDir + Node; |
1787 |
return DbDir + "/" + Node; |
1788 |
} |
1789 |
|
1790 |
String InstrumentsDb::toDbName(String AbstractName) { |
1791 |
for (int i = 0; i < AbstractName.length(); i++) { |
1792 |
if (AbstractName.at(i) == '\0') AbstractName.at(i) = '/'; |
1793 |
} |
1794 |
return AbstractName; |
1795 |
} |
1796 |
|
1797 |
String InstrumentsDb::toEscapedPath(String AbstractName) { |
1798 |
for (int i = 0; i < AbstractName.length(); i++) { |
1799 |
if (AbstractName.at(i) == '\0') AbstractName.replace(i++, 1, "\\x2f"); |
1800 |
else if (AbstractName.at(i) == '\\') AbstractName.replace(i++, 1, "\\\\"); |
1801 |
else if (AbstractName.at(i) == '\'') AbstractName.replace(i++, 1, "\\'"); |
1802 |
else if (AbstractName.at(i) == '"') AbstractName.replace(i++, 1, "\\\""); |
1803 |
else if (AbstractName.at(i) == '\r') AbstractName.replace(i++, 1, "\\r"); |
1804 |
else if (AbstractName.at(i) == '\n') AbstractName.replace(i++, 1, "\\n"); |
1805 |
} |
1806 |
return AbstractName; |
1807 |
} |
1808 |
|
1809 |
String InstrumentsDb::toEscapedText(String text) { |
1810 |
for (int i = 0; i < text.length(); i++) { |
1811 |
if (text.at(i) == '\\') text.replace(i++, 1, "\\\\"); |
1812 |
else if (text.at(i) == '\'') text.replace(i++, 1, "\\'"); |
1813 |
else if (text.at(i) == '"') text.replace(i++, 1, "\\\""); |
1814 |
else if (text.at(i) == '\r') text.replace(i++, 1, "\\r"); |
1815 |
else if (text.at(i) == '\n') text.replace(i++, 1, "\\n"); |
1816 |
} |
1817 |
return text; |
1818 |
} |
1819 |
|
1820 |
String InstrumentsDb::toNonEscapedText(String text) { |
1821 |
String sb; |
1822 |
for (int i = 0; i < text.length(); i++) { |
1823 |
char c = text.at(i); |
1824 |
if(c == '\\') { |
1825 |
if(i >= text.length()) { |
1826 |
std::cerr << "Broken escape sequence!" << std::endl; |
1827 |
break; |
1828 |
} |
1829 |
char c2 = text.at(++i); |
1830 |
if(c2 == '\'') sb.push_back('\''); |
1831 |
else if(c2 == '"') sb.push_back('"'); |
1832 |
else if(c2 == '\\') sb.push_back('\\'); |
1833 |
else if(c2 == 'r') sb.push_back('\r'); |
1834 |
else if(c2 == 'n') sb.push_back('\n'); |
1835 |
else std::cerr << "Unknown escape sequence \\" << c2 << std::endl; |
1836 |
} else { |
1837 |
sb.push_back(c); |
1838 |
} |
1839 |
} |
1840 |
return sb; |
1841 |
} |
1842 |
|
1843 |
String InstrumentsDb::toEscapedFsPath(String FsPath) { |
1844 |
return toEscapedText(FsPath); |
1845 |
} |
1846 |
|
1847 |
String InstrumentsDb::toNonEscapedFsPath(String FsPath) { |
1848 |
return toNonEscapedText(FsPath); |
1849 |
} |
1850 |
|
1851 |
String InstrumentsDb::toAbstractName(String DbName) { |
1852 |
for (int i = 0; i < DbName.length(); i++) { |
1853 |
if (DbName.at(i) == '/') DbName.at(i) = '\0'; |
1854 |
} |
1855 |
return DbName; |
1856 |
} |
1857 |
|
1858 |
void InstrumentsDb::FireDirectoryCountChanged(String Dir) { |
1859 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1860 |
llInstrumentsDbListeners.GetListener(i)->DirectoryCountChanged(Dir); |
1861 |
} |
1862 |
} |
1863 |
|
1864 |
void InstrumentsDb::FireDirectoryInfoChanged(String Dir) { |
1865 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1866 |
llInstrumentsDbListeners.GetListener(i)->DirectoryInfoChanged(Dir); |
1867 |
} |
1868 |
} |
1869 |
|
1870 |
void InstrumentsDb::FireDirectoryNameChanged(String Dir, String NewName) { |
1871 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1872 |
llInstrumentsDbListeners.GetListener(i)->DirectoryNameChanged(Dir, NewName); |
1873 |
} |
1874 |
} |
1875 |
|
1876 |
void InstrumentsDb::FireInstrumentCountChanged(String Dir) { |
1877 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1878 |
llInstrumentsDbListeners.GetListener(i)->InstrumentCountChanged(Dir); |
1879 |
} |
1880 |
} |
1881 |
|
1882 |
void InstrumentsDb::FireInstrumentInfoChanged(String Instr) { |
1883 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1884 |
llInstrumentsDbListeners.GetListener(i)->InstrumentInfoChanged(Instr); |
1885 |
} |
1886 |
} |
1887 |
|
1888 |
void InstrumentsDb::FireInstrumentNameChanged(String Instr, String NewName) { |
1889 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1890 |
llInstrumentsDbListeners.GetListener(i)->InstrumentNameChanged(Instr, NewName); |
1891 |
} |
1892 |
} |
1893 |
|
1894 |
void InstrumentsDb::FireJobStatusChanged(int JobId) { |
1895 |
for (int i = 0; i < llInstrumentsDbListeners.GetListenerCount(); i++) { |
1896 |
llInstrumentsDbListeners.GetListener(i)->JobStatusChanged(JobId); |
1897 |
} |
1898 |
} |
1899 |
|
1900 |
} // namespace LinuxSampler |