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fd67aa11 | 1 | /* Copyright (C) 2021-2024 Free Software Foundation, Inc. |
bb368aad VM |
2 | Contributed by Oracle. |
3 | ||
4 | This file is part of GNU Binutils. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
20 | ||
21 | #include "config.h" | |
22 | #include "util.h" | |
23 | #include "DbeSession.h" | |
24 | #include "Experiment.h" | |
25 | #include "DbeFile.h" | |
26 | #include "ExpGroup.h" | |
27 | #include "DbeJarFile.h" | |
28 | ||
29 | DbeFile::DbeFile (const char *filename) | |
30 | { | |
31 | filetype = 0; | |
32 | name = dbe_strdup (filename); | |
33 | name = canonical_path (name); | |
34 | orig_location = NULL; | |
35 | location = NULL; | |
36 | location_info = NULL; | |
37 | jarFile = NULL; | |
38 | container = NULL; | |
39 | need_refind = true; | |
40 | inArchive = false; | |
41 | sbuf.st_atim.tv_sec = 0; | |
42 | experiment = NULL; | |
43 | } | |
44 | ||
45 | DbeFile::~DbeFile () | |
46 | { | |
47 | free (name); | |
48 | free (location); | |
49 | free (orig_location); | |
50 | free (location_info); | |
51 | } | |
52 | ||
53 | void | |
54 | DbeFile::set_need_refind (bool val) | |
55 | { | |
56 | if (val != need_refind) | |
57 | { | |
58 | free (location_info); | |
59 | location_info = NULL; | |
60 | need_refind = val; | |
61 | } | |
62 | } | |
63 | ||
64 | void | |
65 | DbeFile::set_location (const char *filename) | |
66 | { | |
67 | free (location); | |
68 | location = NULL; | |
69 | if (filename) | |
70 | { | |
71 | if (strncmp (filename, NTXT ("./"), 2) == 0) | |
72 | filename += 2; | |
73 | location = canonical_path (dbe_strdup (filename)); | |
74 | } | |
75 | free (location_info); | |
76 | location_info = NULL; | |
77 | set_need_refind (false); | |
78 | } | |
79 | ||
80 | char * | |
81 | DbeFile::get_location_info () | |
82 | { | |
83 | if (location_info == NULL) | |
84 | { | |
85 | char *fnm = get_name (); | |
86 | char *loc = get_location (); | |
87 | Dprintf (DEBUG_DBE_FILE, NTXT ("DbeFile::get_location_info: %s %s\n"), | |
88 | STR (fnm), STR (loc)); | |
89 | if (loc == NULL) | |
90 | { | |
91 | if (filetype & F_FICTION) | |
92 | location_info = dbe_strdup (fnm); | |
93 | else | |
94 | location_info = dbe_sprintf (GTXT ("%s (not found)"), | |
95 | get_relative_path (fnm)); | |
96 | } | |
97 | else | |
98 | { | |
99 | char *r_fnm = get_relative_path (fnm); | |
100 | char *r_loc = get_relative_path (loc); | |
101 | if (strcmp (r_fnm, r_loc) == 0) | |
102 | location_info = dbe_strdup (r_fnm); | |
103 | else | |
104 | { | |
105 | char *bname = get_basename (r_fnm); | |
106 | if (strcmp (bname, r_loc) == 0) // found in current directory | |
107 | location_info = dbe_strdup (bname); | |
108 | else | |
109 | location_info = dbe_sprintf (GTXT ("%s (found as %s)"), bname, r_loc); | |
110 | } | |
111 | } | |
112 | } | |
113 | return location_info; | |
114 | } | |
115 | ||
116 | char * | |
117 | DbeFile::getResolvedPath () | |
118 | { | |
119 | if (get_location ()) | |
120 | return location; | |
121 | return name; | |
122 | } | |
123 | ||
124 | DbeFile * | |
125 | DbeFile::getJarDbeFile (char *fnm, int sym) | |
126 | { | |
127 | Dprintf (DEBUG_DBE_FILE, NTXT ("DbeFile::getJarDbeFile: %s fnm='%s' sym=%d\n"), | |
128 | STR (name), STR (fnm), sym); | |
129 | DbeFile *df = NULL; | |
130 | if (sym) | |
131 | { | |
132 | char *s = strchr (fnm, sym); | |
133 | if (s) | |
134 | { | |
135 | s = dbe_strndup (fnm, s - fnm); | |
136 | df = dbeSession->getDbeFile (s, F_JAR_FILE | F_FILE); | |
137 | free (s); | |
138 | } | |
139 | } | |
140 | if (df == NULL) | |
141 | df = dbeSession->getDbeFile (fnm, F_JAR_FILE | F_FILE); | |
142 | if (df && (df->experiment == NULL)) | |
143 | df->experiment = experiment; | |
144 | return df; | |
145 | } | |
146 | ||
147 | char * | |
148 | DbeFile::get_location (bool find_needed) | |
149 | { | |
150 | Dprintf (DEBUG_DBE_FILE, NTXT ("get_location 0x%x %s\n"), filetype, STR (name)); | |
151 | if (!find_needed) | |
152 | return need_refind ? NULL : location; | |
153 | if (location || !need_refind) | |
154 | return location; | |
155 | set_need_refind (false); | |
156 | if ((filetype & F_FICTION) != 0) | |
157 | return NULL; | |
158 | if (filetype == F_DIR_OR_JAR) | |
159 | { | |
160 | find_in_archives (name); | |
161 | if (location) | |
162 | { | |
163 | filetype |= F_JAR_FILE | F_FILE; | |
164 | return location; | |
165 | } | |
166 | find_in_pathmap (name); | |
167 | if (location) | |
168 | return location; | |
169 | if (check_access (name) == F_DIRECTORY) | |
170 | { | |
171 | filetype |= F_DIRECTORY; | |
172 | set_location (name); | |
173 | return location; | |
174 | } | |
175 | } | |
176 | ||
177 | if ((filetype & F_FILE) != 0) | |
178 | { | |
179 | if (experiment) | |
180 | { | |
181 | char *fnm = experiment->checkFileInArchive (name, false); | |
182 | if (fnm) | |
183 | { | |
184 | set_location (fnm); | |
185 | inArchive = true; | |
186 | sbuf.st_mtime = 0; // Don't check timestamps | |
187 | free (fnm); | |
188 | return location; | |
189 | } | |
190 | if ((filetype & F_JAVACLASS) != 0) | |
191 | { | |
192 | if (orig_location) | |
193 | { | |
194 | Dprintf (DEBUG_DBE_FILE, NTXT ("DbeFile::get_location:%d name='%s' orig_location='%s'\n"), | |
195 | (int) __LINE__, name, orig_location); | |
196 | // Parse a fileName attribute. There are 4 possibilities: | |
197 | // file:<Class_Name> | |
198 | // file:<name_of_jar_or_zip_file> | |
199 | // jar:file:<name_of_jar_or_zip_file>!<Class_Name> | |
200 | // zip:<name_of_jar_or_zip_file>!<Class_Name> | |
201 | DbeFile *jar_df = NULL; | |
202 | if (strncmp (orig_location, NTXT ("zip:"), 4) == 0) | |
203 | jar_df = getJarDbeFile (orig_location + 4, '!'); | |
204 | else if (strncmp (orig_location, NTXT ("jar:file:"), 9) == 0) | |
205 | jar_df = getJarDbeFile (orig_location + 9, '!'); | |
206 | else if (strncmp (orig_location, NTXT ("file:"), 5) == 0 | |
207 | && isJarOrZip (orig_location + 5)) | |
208 | jar_df = getJarDbeFile (orig_location + 5, 0); | |
209 | if (jar_df) | |
210 | { | |
211 | if (find_in_jar_file (name, jar_df->get_jar_file ())) | |
212 | { | |
213 | Dprintf (DEBUG_DBE_FILE, NTXT ("DbeFile::get_location:%d FOUND name='%s' location='%s' jar='%s'\n"), | |
214 | (int) __LINE__, name, STR (location), STR (jar_df->get_location ())); | |
215 | inArchive = jar_df->inArchive; | |
216 | container = jar_df; | |
217 | return location; | |
218 | } | |
219 | } | |
220 | if (strncmp (orig_location, NTXT ("file:"), 5) == 0 | |
221 | && !isJarOrZip (orig_location + 5)) | |
222 | { | |
223 | DbeFile *df = new DbeFile (orig_location + 5); | |
224 | df->filetype = DbeFile::F_FILE; | |
225 | df->experiment = experiment; | |
226 | fnm = df->get_location (); | |
227 | if (fnm) | |
228 | { | |
229 | set_location (fnm); | |
230 | inArchive = df->inArchive; | |
231 | sbuf.st_mtime = df->sbuf.st_mtime; | |
232 | Dprintf (DEBUG_DBE_FILE, NTXT ("DbeFile::get_location:%d FOUND name='%s' orig_location='%s' location='%s'\n"), | |
233 | (int) __LINE__, name, orig_location, fnm); | |
234 | delete df; | |
235 | return location; | |
236 | } | |
237 | delete df; | |
238 | } | |
239 | } | |
240 | fnm = dbe_sprintf (NTXT ("%s/%s/%s"), experiment->get_expt_name (), SP_DYNAMIC_CLASSES, name); | |
241 | if (find_file (fnm)) | |
242 | { | |
243 | inArchive = true; | |
244 | sbuf.st_mtime = 0; // Don't check timestamps | |
245 | Dprintf (DEBUG_DBE_FILE, NTXT ("DbeFile::get_location:%d FOUND name='%s' location='%s'\n"), | |
246 | (int) __LINE__, name, fnm); | |
247 | free (fnm); | |
248 | return location; | |
249 | } | |
250 | free (fnm); | |
251 | } | |
252 | } | |
253 | } | |
254 | ||
255 | if (dbeSession->archive_mode) | |
256 | { | |
257 | find_file (name); | |
258 | if (location) | |
259 | return location; | |
260 | } | |
261 | ||
262 | bool inPathMap = find_in_pathmap (name); | |
263 | if (location) | |
264 | return location; | |
265 | find_in_setpath (name, dbeSession->get_search_path ()); | |
266 | if (location) | |
267 | return location; | |
268 | if ((filetype & (F_JAVACLASS | F_JAVA_SOURCE)) != 0) | |
269 | { | |
270 | find_in_classpath (name, dbeSession->get_classpath ()); | |
271 | if (location) | |
272 | return location; | |
273 | } | |
274 | if (!inPathMap) | |
275 | find_file (name); | |
276 | Dprintf (DEBUG_DBE_FILE && (location == NULL), | |
277 | "DbeFile::get_location:%d NOT FOUND name='%s'\n", __LINE__, name); | |
278 | return location; | |
279 | } | |
280 | ||
281 | int | |
282 | DbeFile::check_access (const char *filename) | |
283 | { | |
284 | if (filename == NULL) | |
285 | return F_NOT_FOUND; | |
286 | int st = dbe_stat (filename, &sbuf); | |
287 | Dprintf (DEBUG_DBE_FILE, NTXT ("check_access: %d 0x%x %s\n"), st, filetype, filename); | |
288 | if (st == 0) | |
289 | { | |
290 | if (S_ISDIR (sbuf.st_mode)) | |
291 | return F_DIRECTORY; | |
292 | else if (S_ISREG (sbuf.st_mode)) | |
293 | return F_FILE; | |
294 | return F_UNKNOWN; // Symbolic link or unknown type of file | |
295 | } | |
296 | sbuf.st_atim.tv_sec = 0; | |
297 | sbuf.st_mtime = 0; // Don't check timestamps | |
298 | return F_NOT_FOUND; // File not found | |
299 | } | |
300 | ||
301 | bool | |
302 | DbeFile::isJarOrZip (const char *fnm) | |
303 | { | |
304 | size_t len = strlen (fnm) - 4; | |
305 | return len > 0 && (strcmp (fnm + len, NTXT (".jar")) == 0 | |
306 | || strcmp (fnm + len, NTXT (".zip")) == 0); | |
307 | } | |
308 | ||
309 | char * | |
310 | DbeFile::find_file (const char *filename) | |
311 | { | |
312 | switch (check_access (filename)) | |
313 | { | |
314 | case F_DIRECTORY: | |
315 | if (filetype == F_DIR_OR_JAR) | |
316 | filetype |= F_DIRECTORY; | |
317 | if ((filetype & F_DIRECTORY) != 0) | |
318 | set_location (filename); | |
319 | break; | |
320 | case F_FILE: | |
321 | if (filetype == F_DIR_OR_JAR) | |
322 | { | |
323 | filetype |= F_FILE; | |
324 | if (isJarOrZip (filename)) | |
325 | filetype |= F_JAR_FILE; | |
326 | } | |
327 | if ((filetype & F_DIRECTORY) == 0) | |
328 | set_location (filename); | |
329 | break; | |
330 | } | |
331 | return location; | |
332 | } | |
333 | ||
334 | DbeJarFile * | |
335 | DbeFile::get_jar_file () | |
336 | { | |
337 | if (jarFile == NULL) | |
338 | { | |
339 | char *fnm = get_location (); | |
340 | if (fnm) | |
341 | jarFile = dbeSession->get_JarFile (fnm); | |
342 | } | |
343 | return jarFile; | |
344 | } | |
345 | ||
346 | char * | |
347 | DbeFile::find_package_name (const char *filename, const char *dirname) | |
348 | { | |
349 | char *nm = dbe_sprintf (NTXT ("%s/%s"), dirname, filename); | |
350 | if (!find_in_pathmap (nm)) | |
351 | find_file (nm); | |
352 | free (nm); | |
353 | return location; | |
354 | } | |
355 | ||
356 | char * | |
357 | DbeFile::find_in_directory (const char *filename, const char *dirname) | |
358 | { | |
359 | if (filename && dirname) | |
360 | { | |
361 | char *nm = dbe_sprintf (NTXT ("%s/%s"), dirname, filename); | |
362 | find_file (nm); | |
363 | free (nm); | |
364 | } | |
365 | return location; | |
366 | } | |
367 | ||
368 | char * | |
369 | DbeFile::find_in_jar_file (const char *filename, DbeJarFile *jfile) | |
370 | { | |
371 | // Read .jar or .zip | |
372 | if (jfile == NULL) | |
373 | return NULL; | |
374 | int entry = jfile->get_entry (filename); | |
375 | if (entry >= 0) | |
376 | { | |
377 | char *fnm = dbeSession->get_tmp_file_name (filename, true); | |
378 | long long fsize = jfile->copy (fnm, entry); | |
379 | if (fsize >= 0) | |
380 | { | |
381 | dbeSession->tmp_files->append (fnm); | |
382 | set_location (fnm); | |
383 | sbuf.st_size = fsize; | |
384 | sbuf.st_mtime = 0; // Don't check timestamps | |
385 | fnm = NULL; | |
386 | } | |
387 | free (fnm); | |
388 | } | |
389 | return location; | |
390 | } | |
391 | ||
392 | bool | |
393 | DbeFile::find_in_pathmap (char *filename) | |
394 | { | |
395 | Vector<pathmap_t*> *pathmaps = dbeSession->get_pathmaps (); | |
396 | bool inPathMap = false; | |
397 | if (strncmp (filename, NTXT ("./"), 2) == 0) | |
398 | filename += 2; | |
399 | for (int i = 0, sz = pathmaps ? pathmaps->size () : 0; i < sz; i++) | |
400 | { | |
401 | pathmap_t *pmp = pathmaps->fetch (i); | |
402 | size_t len = strlen (pmp->old_prefix); | |
403 | if (strncmp (pmp->old_prefix, filename, len) == 0 | |
404 | && (filename[len] == '/' || filename[len] == '\0')) | |
405 | { | |
406 | inPathMap = true; | |
407 | if (find_in_directory (filename + len, pmp->new_prefix)) | |
408 | { | |
409 | return inPathMap; | |
410 | } | |
411 | } | |
412 | } | |
413 | return inPathMap; | |
414 | } | |
415 | ||
416 | void | |
417 | DbeFile::find_in_archives (char *filename) | |
418 | { | |
419 | for (int i1 = 0, sz1 = dbeSession->expGroups->size (); i1 < sz1; i1++) | |
420 | { | |
421 | ExpGroup *gr = dbeSession->expGroups->fetch (i1); | |
422 | if (gr->founder) | |
423 | { | |
424 | char *nm = gr->founder->checkFileInArchive (filename, false); | |
425 | if (nm) | |
426 | { | |
427 | find_file (nm); | |
428 | if (location) | |
429 | { | |
430 | sbuf.st_mtime = 0; // Don't check timestamps | |
431 | return; | |
432 | } | |
433 | } | |
434 | } | |
435 | } | |
436 | } | |
437 | ||
438 | void | |
439 | DbeFile::find_in_setpath (char *filename, Vector<char*> *searchPath) | |
440 | { | |
441 | char *base = get_basename (filename); | |
442 | for (int i = 0, sz = searchPath ? searchPath->size () : 0; i < sz; i++) | |
443 | { | |
444 | char *spath = searchPath->fetch (i); | |
445 | // Check file in each experiment directory | |
446 | if (streq (spath, "$") || streq (spath, NTXT ("$expts"))) | |
447 | { | |
448 | // find only in founders and only LoadObj. | |
449 | for (int i1 = 0, sz1 = dbeSession->expGroups->size (); i1 < sz1; i1++) | |
450 | { | |
451 | ExpGroup *gr = dbeSession->expGroups->fetch (i1); | |
452 | char *exp_name = gr->founder->get_expt_name (); | |
453 | if (gr->founder) | |
454 | { | |
455 | if ((filetype & (F_JAVACLASS | F_JAVA_SOURCE)) != 0) | |
456 | { | |
457 | // Find with the package name | |
458 | if (find_in_directory (filename, exp_name)) | |
459 | return; | |
460 | } | |
461 | if (find_in_directory (base, exp_name)) | |
462 | return; | |
463 | } | |
464 | } | |
465 | continue; | |
466 | } | |
467 | DbeFile *df = dbeSession->getDbeFile (spath, DbeFile::F_DIR_OR_JAR); | |
468 | if (df->get_location () == NULL) | |
469 | continue; | |
470 | if ((filetype & (F_JAVACLASS | F_JAVA_SOURCE)) != 0) | |
471 | { | |
472 | if ((df->filetype & F_JAR_FILE) != 0) | |
473 | { | |
474 | if (find_in_jar_file (filename, df->get_jar_file ())) | |
475 | { | |
476 | container = df; | |
477 | return; | |
478 | } | |
479 | continue; | |
480 | } | |
481 | else if ((df->filetype & F_DIRECTORY) != 0) | |
482 | // Find with the package name | |
483 | if (find_package_name (filename, spath)) | |
484 | return; | |
485 | } | |
486 | if ((df->filetype & F_DIRECTORY) != 0) | |
487 | if (find_in_directory (base, df->get_location ())) | |
488 | return; | |
489 | } | |
490 | } | |
491 | ||
492 | void | |
493 | DbeFile::find_in_classpath (char *filename, Vector<DbeFile*> *classPath) | |
494 | { | |
495 | for (int i = 0, sz = classPath ? classPath->size () : 0; i < sz; i++) | |
496 | { | |
497 | DbeFile *df = classPath->fetch (i); | |
498 | if (df->get_location () == NULL) | |
499 | continue; | |
500 | if ((df->filetype & F_JAR_FILE) != 0) | |
501 | { | |
502 | if (find_in_jar_file (filename, df->get_jar_file ())) | |
503 | { | |
504 | container = df; | |
505 | return; | |
506 | } | |
507 | } | |
508 | else if ((df->filetype & F_DIRECTORY) != 0) | |
509 | // Find with the package name | |
510 | if (find_package_name (filename, df->get_name ())) | |
511 | return; | |
512 | } | |
513 | } | |
514 | ||
576d2c97 | 515 | dbe_stat_t * |
bb368aad VM |
516 | DbeFile::get_stat () |
517 | { | |
518 | if (sbuf.st_atim.tv_sec == 0) | |
519 | { | |
520 | int st = check_access (get_location (false)); | |
521 | if (st == F_NOT_FOUND) | |
522 | return NULL; | |
523 | } | |
524 | return &sbuf; | |
525 | } | |
526 | ||
527 | bool | |
528 | DbeFile::compare (DbeFile *df) | |
529 | { | |
530 | if (df == NULL) | |
531 | return false; | |
576d2c97 VM |
532 | dbe_stat_t *st1 = get_stat (); |
533 | dbe_stat_t *st2 = df->get_stat (); | |
bb368aad VM |
534 | if (st1 == NULL || st2 == NULL) |
535 | return false; | |
536 | if (st1->st_size != st2->st_size) | |
537 | return false; | |
538 | if (st1->st_mtim.tv_sec != st2->st_mtim.tv_sec) | |
539 | return false; | |
540 | return true; | |
541 | } |