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/cvs/Convert-UUlib/UUlib.xs
Revision: 1.19
Committed: Fri Feb 28 17:19:02 2020 UTC (4 years, 2 months ago) by root
Branch: MAIN
Changes since 1.18: +150 -158 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4
5 #include "perlmulticore.h"
6
7 #include "uulib/fptools.h"
8 #include "uulib/uudeview.h"
9 #include "uulib/uuint.h"
10
11 static int perlinterp_released;
12
13 #define RELEASE do { perlinterp_released = 1; perlinterp_release (); } while (0)
14 #define ACQUIRE do { perlinterp_acquire (); perlinterp_released = 0; } while (0)
15
16 #define TEMP_ACQUIRE if (perlinterp_released) perlinterp_acquire ();
17 #define TEMP_RELEASE if (perlinterp_released) perlinterp_release ();
18
19 static int
20 not_here (char *s)
21 {
22 croak("%s not implemented", s);
23 return -1;
24 }
25
26 static int
27 constant (char *name)
28 {
29 errno = 0;
30 switch (*name)
31 {
32 case 'A':
33 if (strEQ (name, "ACT_COPYING")) return UUACT_COPYING;
34 if (strEQ (name, "ACT_DECODING")) return UUACT_DECODING;
35 if (strEQ (name, "ACT_ENCODING")) return UUACT_ENCODING;
36 if (strEQ (name, "ACT_IDLE")) return UUACT_IDLE;
37 if (strEQ (name, "ACT_SCANNING")) return UUACT_SCANNING;
38 case 'F':
39 if (strEQ (name, "FILE_DECODED")) return UUFILE_DECODED;
40 if (strEQ (name, "FILE_ERROR")) return UUFILE_ERROR;
41 if (strEQ (name, "FILE_MISPART")) return UUFILE_MISPART;
42 if (strEQ (name, "FILE_NOBEGIN")) return UUFILE_NOBEGIN;
43 if (strEQ (name, "FILE_NODATA")) return UUFILE_NODATA;
44 if (strEQ (name, "FILE_NOEND")) return UUFILE_NOEND;
45 if (strEQ (name, "FILE_OK")) return UUFILE_OK;
46 if (strEQ (name, "FILE_READ")) return UUFILE_READ;
47 if (strEQ (name, "FILE_TMPFILE")) return UUFILE_TMPFILE;
48 break;
49 case 'M':
50 if (strEQ (name, "MSG_ERROR")) return UUMSG_ERROR;
51 if (strEQ (name, "MSG_FATAL")) return UUMSG_FATAL;
52 if (strEQ (name, "MSG_MESSAGE")) return UUMSG_MESSAGE;
53 if (strEQ (name, "MSG_NOTE")) return UUMSG_NOTE;
54 if (strEQ (name, "MSG_PANIC")) return UUMSG_PANIC;
55 if (strEQ (name, "MSG_WARNING")) return UUMSG_WARNING;
56 case 'O':
57 if (strEQ (name, "OPT_VERSION")) return UUOPT_VERSION;
58 if (strEQ (name, "OPT_FAST")) return UUOPT_FAST;
59 if (strEQ (name, "OPT_DUMBNESS")) return UUOPT_DUMBNESS;
60 if (strEQ (name, "OPT_BRACKPOL")) return UUOPT_BRACKPOL;
61 if (strEQ (name, "OPT_VERBOSE")) return UUOPT_VERBOSE;
62 if (strEQ (name, "OPT_DESPERATE")) return UUOPT_DESPERATE;
63 if (strEQ (name, "OPT_IGNREPLY")) return UUOPT_IGNREPLY;
64 if (strEQ (name, "OPT_OVERWRITE")) return UUOPT_OVERWRITE;
65 if (strEQ (name, "OPT_SAVEPATH")) return UUOPT_SAVEPATH;
66 if (strEQ (name, "OPT_IGNMODE")) return UUOPT_IGNMODE;
67 if (strEQ (name, "OPT_DEBUG")) return UUOPT_DEBUG;
68 if (strEQ (name, "OPT_ERRNO")) return UUOPT_ERRNO;
69 if (strEQ (name, "OPT_PROGRESS")) return UUOPT_PROGRESS;
70 if (strEQ (name, "OPT_USETEXT")) return UUOPT_USETEXT;
71 if (strEQ (name, "OPT_PREAMB")) return UUOPT_PREAMB;
72 if (strEQ (name, "OPT_TINYB64")) return UUOPT_TINYB64;
73 if (strEQ (name, "OPT_ENCEXT")) return UUOPT_ENCEXT;
74 if (strEQ (name, "OPT_REMOVE")) return UUOPT_REMOVE;
75 if (strEQ (name, "OPT_MOREMIME")) return UUOPT_MOREMIME;
76 if (strEQ (name, "OPT_DOTDOT")) return UUOPT_DOTDOT;
77 if (strEQ (name, "OPT_RBUF")) return UUOPT_RBUF;
78 if (strEQ (name, "OPT_WBUF")) return UUOPT_WBUF;
79 if (strEQ (name, "OPT_AUTOCHECK")) return UUOPT_AUTOCHECK;
80 case 'R':
81 if (strEQ (name, "RET_CANCEL")) return UURET_CANCEL;
82 if (strEQ (name, "RET_CONT")) return UURET_CONT;
83 if (strEQ (name, "RET_EXISTS")) return UURET_EXISTS;
84 if (strEQ (name, "RET_ILLVAL")) return UURET_ILLVAL;
85 if (strEQ (name, "RET_IOERR")) return UURET_IOERR;
86 if (strEQ (name, "RET_NODATA")) return UURET_NODATA;
87 if (strEQ (name, "RET_NOEND")) return UURET_NOEND;
88 if (strEQ (name, "RET_NOMEM")) return UURET_NOMEM;
89 if (strEQ (name, "RET_OK")) return UURET_OK;
90 if (strEQ (name, "RET_UNSUP")) return UURET_UNSUP;
91 case 'B':
92 if (strEQ (name, "B64_ENCODED")) return B64ENCODED;
93 if (strEQ (name, "BH_ENCODED")) return BH_ENCODED;
94 case 'P':
95 if (strEQ (name, "PT_ENCODED")) return PT_ENCODED;
96 case 'Q':
97 if (strEQ (name, "QP_ENCODED")) return QP_ENCODED;
98 case 'U':
99 if (strEQ (name, "UU_ENCODED")) return UU_ENCODED;
100 case 'X':
101 if (strEQ (name, "XX_ENCODED")) return XX_ENCODED;
102 case 'Y':
103 if (strEQ (name, "YENC_ENCODED")) return YENC_ENCODED;
104 }
105
106 errno = EINVAL;
107 return 0;
108 }
109
110 static void
111 uu_msg_callback (void *cb, char *msg, int level)
112 {
113 TEMP_ACQUIRE {
114
115 dSP;
116
117 ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, 2);
118
119 PUSHs (sv_2mortal (newSVpv (msg, 0)));
120 PUSHs (sv_2mortal (newSViv (level)));
121
122 PUTBACK; (void) perl_call_sv ((SV *)cb, G_VOID|G_DISCARD); SPAGAIN;
123 PUTBACK; FREETMPS; LEAVE;
124
125 } TEMP_RELEASE;
126 }
127
128 static int
129 uu_busy_callback (void *cb, uuprogress *uup)
130 {
131 int retval;
132
133 TEMP_ACQUIRE {
134
135 dSP;
136 int count;
137
138 ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, 6);
139
140 PUSHs (sv_2mortal (newSViv (uup->action)));
141 PUSHs (sv_2mortal (newSVpv (uup->curfile, 0)));
142 PUSHs (sv_2mortal (newSViv (uup->partno)));
143 PUSHs (sv_2mortal (newSViv (uup->numparts)));
144 PUSHs (sv_2mortal (newSViv (uup->fsize)));
145 PUSHs (sv_2mortal (newSViv (uup->percent)));
146
147 PUTBACK; count = perl_call_sv ((SV *)cb, G_SCALAR); SPAGAIN;
148
149 if (count != 1)
150 croak ("busycallback perl callback returned more than one argument");
151
152 retval = POPi;
153
154 PUTBACK; FREETMPS; LEAVE;
155
156 } TEMP_RELEASE;
157
158 return retval;
159 }
160
161 static char *
162 uu_fnamefilter_callback (void *cb, char *fname)
163 {
164 static char *str;
165
166 TEMP_ACQUIRE {
167
168 dSP;
169 int count;
170
171 ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, 1);
172
173 PUSHs (sv_2mortal (newSVpv (fname, 0)));
174
175 PUTBACK; count = perl_call_sv ((SV *)cb, G_SCALAR); SPAGAIN;
176
177 if (count != 1)
178 croak ("fnamefilter perl callback MUST return a single filename exactly");
179
180 _FP_free (str); str = _FP_strdup (SvPV_nolen (TOPs));
181
182 PUTBACK; FREETMPS; LEAVE;
183
184 } TEMP_RELEASE;
185
186 return str;
187 }
188
189 static int
190 uu_file_callback (void *cb, char *id, char *fname, int retrieve)
191 {
192 int retval;
193
194 TEMP_ACQUIRE {
195
196 dSP;
197 int count;
198 SV *xfname = newSVpv ("", 0);
199
200 ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, 3);
201
202 PUSHs (sv_2mortal (newSVpv (id, 0)));
203 PUSHs (sv_2mortal (xfname));
204 PUSHs (sv_2mortal (newSViv (retrieve)));
205
206 PUTBACK; count = perl_call_sv ((SV *)cb, G_SCALAR); SPAGAIN;
207
208 if (count != 1)
209 croak ("filecallback perl callback must return a single return status");
210
211 strcpy (fname, SvPV_nolen (xfname));
212 retval = POPi;
213
214 PUTBACK; FREETMPS; LEAVE;
215
216 } TEMP_RELEASE;
217
218 return retval;
219 }
220
221 static char *
222 uu_filename_callback (void *cb, char *subject, char *filename)
223 {
224 TEMP_ACQUIRE {
225
226 dSP;
227 int count;
228
229 ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, 2);
230
231 PUSHs (sv_2mortal(newSVpv(subject, 0)));
232 PUSHs (filename ? sv_2mortal(newSVpv(filename, 0)) : &PL_sv_undef);
233
234 PUTBACK; count = perl_call_sv ((SV *)cb, G_ARRAY); SPAGAIN;
235
236 if (count > 1)
237 croak ("filenamecallback perl callback must return nothing or a single filename");
238
239 if (count)
240 {
241 _FP_free (filename);
242
243 filename = SvOK (TOPs)
244 ? _FP_strdup (SvPV_nolen (TOPs))
245 : 0;
246 }
247
248 PUTBACK; FREETMPS; LEAVE;
249
250 } TEMP_RELEASE;
251
252 return filename;
253 }
254
255 static SV *uu_msg_sv, *uu_busy_sv, *uu_file_sv, *uu_fnamefilter_sv, *uu_filename_sv;
256
257 #define FUNC_CB(cb) (void *)(sv_setsv (cb ## _sv, func), cb ## _sv), func ? cb ## _callback : NULL
258
259 static int
260 uu_info_file (void *cb, char *info)
261 {
262 int retval;
263
264 TEMP_ACQUIRE {
265
266 dSP;
267 int count;
268
269 ENTER; SAVETMPS; PUSHMARK(SP); EXTEND(SP,1);
270
271 PUSHs(sv_2mortal(newSVpv(info,0)));
272
273 PUTBACK; count = perl_call_sv ((SV *)cb, G_SCALAR); SPAGAIN;
274
275 if (count != 1)
276 croak ("info_file perl callback returned more than one argument");
277
278 retval = POPi;
279
280 PUTBACK; FREETMPS; LEAVE;
281
282 } TEMP_RELEASE;
283
284 return retval;
285 }
286
287 static int
288 uu_opt_isstring (int opt)
289 {
290 switch (opt)
291 {
292 case UUOPT_VERSION:
293 case UUOPT_SAVEPATH:
294 case UUOPT_ENCEXT:
295 return 1;
296 default:
297 return 0;
298 }
299 }
300
301 static void
302 initialise (void)
303 {
304 int retval = UUInitialize ();
305
306 if (retval != UURET_OK)
307 croak ("unable to initialize uudeview library (%s)", UUstrerror (retval));
308 }
309
310 MODULE = Convert::UUlib PACKAGE = Convert::UUlib PREFIX = UU
311
312 PROTOTYPES: ENABLE
313
314 int
315 constant (name)
316 char * name
317
318 void
319 UUCleanUp ()
320 CODE:
321 UUCleanUp ();
322 initialise ();
323
324 SV *
325 UUGetOption (opt)
326 int opt
327 CODE:
328 {
329 if (opt == UUOPT_PROGRESS)
330 croak ("GetOption(UUOPT_PROGRESS) is not yet implemented");
331 else if (uu_opt_isstring (opt))
332 {
333 char cval[8192];
334
335 UUGetOption (opt, 0, cval, sizeof cval);
336 RETVAL = newSVpv (cval, 0);
337 }
338 else
339 {
340 RETVAL = newSViv (UUGetOption (opt, 0, 0, 0));
341 }
342 }
343 OUTPUT:
344 RETVAL
345
346 int
347 UUSetOption (opt, val)
348 int opt
349 SV * val
350 CODE:
351 {
352 STRLEN dc;
353
354 if (uu_opt_isstring (opt))
355 RETVAL = UUSetOption (opt, 0, SvPV (val, dc));
356 else
357 RETVAL = UUSetOption (opt, SvIV (val), (void *)0);
358 }
359 OUTPUT:
360 RETVAL
361
362 char *
363 UUstrerror (errcode)
364 int errcode
365
366 void
367 UUSetMsgCallback (func = 0)
368 SV * func
369 CODE:
370 UUSetMsgCallback (FUNC_CB (uu_msg));
371
372 void
373 UUSetBusyCallback (func = 0,msecs = 1000)
374 SV * func
375 long msecs
376 CODE:
377 UUSetBusyCallback (FUNC_CB (uu_busy), msecs);
378
379 void
380 UUSetFileCallback (func = 0)
381 SV * func
382 CODE:
383 UUSetFileCallback (FUNC_CB (uu_file));
384
385 void
386 UUSetFNameFilter (func = 0)
387 SV * func
388 CODE:
389 UUSetFNameFilter (FUNC_CB (uu_fnamefilter));
390
391 void
392 UUSetFileNameCallback (func = 0)
393 SV * func
394 CODE:
395 UUSetFileNameCallback (FUNC_CB (uu_filename));
396
397 char *
398 UUFNameFilter (fname)
399 char * fname
400
401 void
402 UULoadFile (fname, id = 0, delflag = 0, partno = -1)
403 char * fname
404 char * id
405 int delflag
406 int partno
407 PPCODE:
408 {
409 int count;
410 IV ret;
411
412 RELEASE;
413 ret = UULoadFileWithPartNo (fname, id, delflag, partno, &count);
414 ACQUIRE;
415
416 XPUSHs (sv_2mortal (newSViv (ret)));
417 if (GIMME_V == G_ARRAY)
418 XPUSHs (sv_2mortal (newSViv (count)));
419 }
420
421 int
422 UUSmerge (pass)
423 int pass
424
425 int
426 UUQuickDecode(datain,dataout,boundary,maxpos)
427 FILE * datain
428 FILE * dataout
429 char * boundary
430 long maxpos
431
432 int
433 UUEncodeMulti(outfile,infile,infname,encoding,outfname,mimetype,filemode)
434 FILE * outfile
435 FILE * infile
436 char * infname
437 int encoding
438 char * outfname
439 char * mimetype
440 int filemode
441
442 int
443 UUEncodePartial(outfile,infile,infname,encoding,outfname,mimetype,filemode,partno,linperfile)
444 FILE * outfile
445 FILE * infile
446 char * infname
447 int encoding
448 char * outfname
449 char * mimetype
450 int filemode
451 int partno
452 long linperfile
453
454 int
455 UUEncodeToStream(outfile,infile,infname,encoding,outfname,filemode)
456 FILE * outfile
457 FILE * infile
458 char * infname
459 int encoding
460 char * outfname
461 int filemode
462
463 int
464 UUEncodeToFile(infile,infname,encoding,outfname,diskname,linperfile)
465 FILE * infile
466 char * infname
467 int encoding
468 char * outfname
469 char * diskname
470 long linperfile
471
472 int
473 UUE_PrepSingle(outfile,infile,infname,encoding,outfname,filemode,destination,from,subject,isemail)
474 FILE * outfile
475 FILE * infile
476 char * infname
477 int encoding
478 char * outfname
479 int filemode
480 char * destination
481 char * from
482 char * subject
483 int isemail
484
485 int
486 UUE_PrepPartial(outfile,infile,infname,encoding,outfname,filemode,partno,linperfile,filesize,destination,from,subject,isemail)
487 FILE * outfile
488 FILE * infile
489 char * infname
490 int encoding
491 char * outfname
492 int filemode
493 int partno
494 long linperfile
495 long filesize
496 char * destination
497 char * from
498 char * subject
499 int isemail
500
501 uulist *
502 UUGetFileListItem (num)
503 int num
504
505 void
506 GetFileList ()
507 PPCODE:
508 for (uulist *iter = UUGlobalFileList; iter; iter = iter->NEXT)
509 XPUSHs (sv_setref_pv (sv_newmortal (), "Convert::UUlib::Item", iter));
510
511 MODULE = Convert::UUlib PACKAGE = Convert::UUlib::Item
512
513 int
514 rename (item, newname)
515 uulist *item
516 char * newname
517 CODE:
518 RETVAL = UURenameFile (item, newname);
519 OUTPUT:
520 RETVAL
521
522 int
523 decode_temp (item)
524 uulist *item
525 CODE:
526 RELEASE;
527 RETVAL = UUDecodeToTemp (item);
528 ACQUIRE;
529 OUTPUT:
530 RETVAL
531
532 int
533 remove_temp (item)
534 uulist *item
535 CODE:
536 RELEASE;
537 RETVAL = UURemoveTemp (item);
538 ACQUIRE;
539 OUTPUT:
540 RETVAL
541
542 int
543 decode (item, target = 0)
544 uulist *item
545 char * target
546 CODE:
547 RELEASE;
548 RETVAL = UUDecodeFile (item, target);
549 ACQUIRE;
550 OUTPUT:
551 RETVAL
552
553 void
554 info (item, func)
555 uulist *item
556 SV * func
557 CODE:
558 RELEASE;
559 UUInfoFile (item, (void *)func, uu_info_file);
560 ACQUIRE;
561
562 short
563 state(li)
564 uulist *li
565 CODE:
566 RETVAL = li->state;
567 OUTPUT:
568 RETVAL
569
570 short
571 mode(li,newmode=0)
572 uulist *li
573 short newmode
574 CODE:
575 if (newmode)
576 li->mode = newmode;
577 RETVAL = li->mode;
578 OUTPUT:
579 RETVAL
580
581 short
582 uudet(li)
583 uulist *li
584 CODE:
585 RETVAL = li->uudet;
586 OUTPUT:
587 RETVAL
588
589 long
590 size(li)
591 uulist *li
592 CODE:
593 RETVAL = li->size;
594 OUTPUT:
595 RETVAL
596
597 char *
598 filename (li, newfilename = 0)
599 uulist *li
600 char * newfilename
601 CODE:
602 if (newfilename)
603 {
604 _FP_free (li->filename);
605 li->filename = _FP_strdup (newfilename);
606 }
607 RETVAL = li->filename;
608 OUTPUT:
609 RETVAL
610
611 char *
612 subfname (li)
613 uulist *li
614 CODE:
615 RETVAL = li->subfname;
616 OUTPUT:
617 RETVAL
618
619 char *
620 mimeid (li)
621 uulist *li
622 CODE:
623 RETVAL = li->mimeid;
624 OUTPUT:
625 RETVAL
626
627 char *
628 mimetype (li)
629 uulist *li
630 CODE:
631 RETVAL = li->mimetype;
632 OUTPUT:
633 RETVAL
634
635 char *
636 binfile (li)
637 uulist *li
638 CODE:
639 RETVAL = li->binfile;
640 OUTPUT:
641 RETVAL
642
643 # methods accessing internal data(!)
644
645 void
646 parts (li)
647 uulist *li
648 PPCODE:
649 {
650 struct _uufile *p = li->thisfile;
651
652 while (p)
653 {
654 HV *pi = newHV ();
655
656 hv_store (pi, "partno" , 6, newSViv (p->partno) , 0);
657
658 if (p->filename)
659 hv_store (pi, "filename", 8, newSVpv (p->filename, 0) , 0);
660 if(p->subfname)
661 hv_store (pi, "subfname", 8, newSVpv (p->subfname, 0) , 0);
662 if(p->mimeid)
663 hv_store (pi, "mimeid" , 6, newSVpv (p->mimeid , 0) , 0);
664 if(p->mimetype)
665 hv_store (pi, "mimetype", 8, newSVpv (p->mimetype, 0) , 0);
666 if (p->data->subject)
667 hv_store (pi, "subject" , 7, newSVpv (p->data->subject,0), 0);
668 if (p->data->origin)
669 hv_store (pi, "origin" , 6, newSVpv (p->data->origin ,0), 0);
670 if (p->data->sfname)
671 hv_store (pi, "sfname" , 6, newSVpv (p->data->sfname ,0), 0);
672
673 XPUSHs (sv_2mortal (newRV_noinc ((SV *)pi)));
674
675 p = p->NEXT;
676 }
677 }
678
679 BOOT:
680 uu_msg_sv = newSVsv (&PL_sv_undef);
681 uu_busy_sv = newSVsv (&PL_sv_undef);
682 uu_file_sv = newSVsv (&PL_sv_undef);
683 uu_fnamefilter_sv = newSVsv (&PL_sv_undef);
684 uu_filename_sv = newSVsv (&PL_sv_undef);
685 initialise ();
686