| 1 | package Convert::UUlib; |
1 | package Convert::UUlib; |
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2 | |
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3 | no warnings; |
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4 | use strict; |
| 2 | |
5 | |
| 3 | use Carp; |
6 | use Carp; |
| 4 | |
7 | |
| 5 | require Exporter; |
8 | require Exporter; |
| 6 | require DynaLoader; |
9 | require DynaLoader; |
| 7 | |
10 | |
| 8 | $VERSION = "1.06"; |
11 | our $VERSION = '1.12'; |
| 9 | |
12 | |
| 10 | @ISA = qw(Exporter DynaLoader); |
13 | our @ISA = qw(Exporter DynaLoader); |
| 11 | |
14 | |
| 12 | @_consts = qw( |
15 | our @_consts = qw( |
| 13 | ACT_COPYING ACT_DECODING ACT_ENCODING ACT_IDLE ACT_SCANNING |
16 | ACT_COPYING ACT_DECODING ACT_ENCODING ACT_IDLE ACT_SCANNING |
| 14 | |
17 | |
| 15 | FILE_DECODED FILE_ERROR FILE_MISPART FILE_NOBEGIN FILE_NODATA |
18 | FILE_DECODED FILE_ERROR FILE_MISPART FILE_NOBEGIN FILE_NODATA |
| 16 | FILE_NOEND FILE_OK FILE_READ FILE_TMPFILE |
19 | FILE_NOEND FILE_OK FILE_READ FILE_TMPFILE |
| 17 | |
20 | |
| … | |
… | |
| 28 | |
31 | |
| 29 | B64_ENCODED BH_ENCODED PT_ENCODED QP_ENCODED |
32 | B64_ENCODED BH_ENCODED PT_ENCODED QP_ENCODED |
| 30 | XX_ENCODED UU_ENCODED YENC_ENCODED |
33 | XX_ENCODED UU_ENCODED YENC_ENCODED |
| 31 | ); |
34 | ); |
| 32 | |
35 | |
| 33 | @_funcs = qw( |
36 | our @_funcs = qw( |
| 34 | Initialize CleanUp GetOption SetOption strerror SetMsgCallback |
37 | Initialize CleanUp GetOption SetOption strerror SetMsgCallback |
| 35 | SetBusyCallback SetFileCallback SetFNameFilter SetFileNameCallback |
38 | SetBusyCallback SetFileCallback SetFNameFilter SetFileNameCallback |
| 36 | FNameFilter LoadFile GetFileListItem RenameFile DecodeToTemp |
39 | FNameFilter LoadFile GetFileListItem RenameFile DecodeToTemp |
| 37 | RemoveTemp DecodeFile InfoFile Smerge QuickDecode EncodeMulti |
40 | RemoveTemp DecodeFile InfoFile Smerge QuickDecode EncodeMulti |
| 38 | EncodePartial EncodeToStream EncodeToFile E_PrepSingle |
41 | EncodePartial EncodeToStream EncodeToFile E_PrepSingle |
| 39 | E_PrepPartial |
42 | E_PrepPartial |
| 40 | |
43 | |
| 41 | straction strencoding strmsglevel |
44 | straction strencoding strmsglevel |
| 42 | ); |
45 | ); |
| 43 | |
46 | |
| 44 | @EXPORT = @_consts; |
47 | our @EXPORT = @_consts; |
| 45 | @EXPORT_OK = @_funcs; |
48 | our @EXPORT_OK = @_funcs; |
| 46 | %EXPORT_TAGS = (all => [@_consts,@_funcs], constants => \@_consts); |
49 | our %EXPORT_TAGS = (all => [@_consts,@_funcs], constants => \@_consts); |
| 47 | |
50 | |
| 48 | bootstrap Convert::UUlib $VERSION; |
51 | bootstrap Convert::UUlib $VERSION; |
| 49 | |
52 | |
| 50 | Initialize(); |
53 | Initialize(); |
| 51 | |
54 | |
| 52 | # not when < 5.005_6x |
55 | # not when < 5.005_6x |
| 53 | # END { CleanUp() } |
56 | # END { CleanUp() } |
| 54 | |
57 | |
| 55 | for (@_consts) { |
58 | for (@_consts) { |
| 56 | my $constant = constant($_); |
59 | my $constant = constant($_); |
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60 | no strict 'refs'; |
| 57 | *$_ = sub () { $constant }; |
61 | *$_ = sub () { $constant }; |
| 58 | } |
62 | } |
| 59 | |
63 | |
| 60 | # action code -> string mapping |
64 | # action code -> string mapping |
| 61 | sub straction($) { |
65 | sub straction($) { |
| … | |
… | |
| 433 | =head1 LARGE EXAMPLE DECODER |
437 | =head1 LARGE EXAMPLE DECODER |
| 434 | |
438 | |
| 435 | This is the file C<example-decoder> from the distribution, put here |
439 | This is the file C<example-decoder> from the distribution, put here |
| 436 | instead of more thorough documentation. |
440 | instead of more thorough documentation. |
| 437 | |
441 | |
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442 | #!/usr/bin/perl |
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443 | |
| 438 | # decode all the files in the directory uusrc/ and copy |
444 | # decode all the files in the directory uusrc/ and copy |
| 439 | # the resulting files to uudst/ |
445 | # the resulting files to uudst/ |
| 440 | |
446 | |
| 441 | use Convert::UUlib ':all'; |
447 | use Convert::UUlib ':all'; |
| 442 | |
448 | |
| 443 | sub namefilter { |
449 | sub namefilter { |
| 444 | my($path)=@_; |
450 | my ($path) = @_; |
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451 | |
| 445 | $path=~s/^.*[\/\\]//; |
452 | $path=~s/^.*[\/\\]//; |
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453 | |
| 446 | $path; |
454 | $path |
| 447 | } |
455 | } |
| 448 | |
456 | |
| 449 | sub busycb { |
457 | sub busycb { |
| 450 | my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_; |
458 | my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_; |
| 451 | $_[0]=straction($action); |
459 | $_[0]=straction($action); |
| 452 | print "busy_callback(", (join ",",@_), ")\n"; |
460 | print "busy_callback(", (join ",",@_), ")\n"; |
| 453 | 0; |
461 | 0 |
| 454 | } |
462 | } |
| 455 | |
463 | |
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464 | SetOption OPT_RBUF, 128*1024; |
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465 | SetOption OPT_WBUF, 1024*1024; |
| 456 | SetOption OPT_IGNMODE, 1; |
466 | SetOption OPT_IGNMODE, 1; |
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467 | SetOption OPT_IGNMODE, 1; |
| 457 | SetOption OPT_VERBOSE, 1; |
468 | SetOption OPT_VERBOSE, 1; |
| 458 | |
469 | |
| 459 | # show the three ways you can set callback functions. I normally |
470 | # show the three ways you can set callback functions. I normally |
| 460 | # prefer the one with the sub inplace. |
471 | # prefer the one with the sub inplace. |
| 461 | SetFNameFilter \&namefilter; |
472 | SetFNameFilter \&namefilter; |
| 462 | |
473 | |
| 463 | SetBusyCallback "busycb", 333; |
474 | SetBusyCallback "busycb", 333; |
| 464 | |
475 | |
| 465 | SetMsgCallback sub { |
476 | SetMsgCallback sub { |
| 466 | my ($msg, $level) = @_; |
477 | my ($msg, $level) = @_; |
| 467 | print uc strmsglevel $_[1], ": $msg\n"; |
478 | print uc strmsglevel $_[1], ": $msg\n"; |
| 468 | }; |
479 | }; |
| 469 | |
480 | |
| 470 | # the following non-trivial FileNameCallback takes care |
481 | # the following non-trivial FileNameCallback takes care |
| 471 | # of some subject lines not detected properly by uulib: |
482 | # of some subject lines not detected properly by uulib: |
| 472 | SetFileNameCallback sub { |
483 | SetFileNameCallback sub { |
| 473 | return unless $_[1]; # skip "Re:"-plies et al. |
484 | return unless $_[1]; # skip "Re:"-plies et al. |
| 474 | local $_ = $_[0]; |
485 | local $_ = $_[0]; |
| 475 | |
486 | |
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487 | return $1 if /(\S+\s+IMG_\d+.jpg)/i; |
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488 | |
| 476 | # the following rules are rather effective on some newsgroups, |
489 | # the following rules are rather effective on some newsgroups, |
| 477 | # like alt.binaries.games.anime, where non-mime, uuencoded data |
490 | # like alt.binaries.games.anime, where non-mime, uuencoded data |
| 478 | # is very common |
491 | # is very common |
| 479 | |
492 | |
| 480 | # if we find some *.rar, take it as the filename |
493 | # if we find some *.rar, take it as the filename |
| 481 | return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i; |
494 | return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d|rar))\s/i; |
| 482 | |
495 | |
| 483 | # one common subject format |
496 | # one common subject format |
| 484 | return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i; |
497 | return $1 if /- "(.{2,}?\..+?)" (?:yenc )?\(\d+\/\d+\)/i; |
| 485 | |
498 | |
| 486 | # - filename.par (04/55) |
499 | # - filename.par (04/55) |
| 487 | return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i; |
500 | return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?\(\d+\/\d+\)/i; |
| 488 | |
501 | |
| 489 | # - (xxx) No. 1 sayuri81.jpg 756565 bytes |
502 | # - (xxx) No. 1 sayuri81.jpg 756565 bytes |
| 490 | # - (20 files) No.17 Roseanne.jpg [2/2] |
503 | # - (20 files) No.17 Roseanne.jpg [2/2] |
| 491 | return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/; |
504 | return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/; |
| 492 | |
505 | |
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506 | # try to detect some common forms of filenames |
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507 | return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i; |
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508 | |
| 493 | # otherwise just pass what we have |
509 | # otherwise just pass what we have |
| 494 | return (); |
510 | () |
| 495 | }; |
511 | }; |
| 496 | |
512 | |
| 497 | # now read all files in the directory uusrc/* |
513 | # now read all files in the directory uusrc/* |
| 498 | for(<uusrc/*>) { |
514 | for(<uusrc/*>) { |
| 499 | my($retval,$count)=LoadFile ($_, $_, 1); |
515 | my ($retval, $count) = LoadFile ($_, $_, 1); |
| 500 | print "file($_), status(", strerror $retval, ") parts($count)\n"; |
516 | print "file($_), status(", strerror $retval, ") parts($count)\n"; |
| 501 | } |
517 | } |
| 502 | |
518 | |
| 503 | SetOption OPT_SAVEPATH, "uudst/"; |
519 | SetOption OPT_SAVEPATH, "uudst/"; |
| 504 | |
520 | |
| 505 | # now wade through all files and their source parts |
521 | # now wade through all files and their source parts |
| 506 | $i = 0; |
522 | $i = 0; |
| 507 | while ($uu = GetFileListItem($i)) { |
523 | while ($uu = GetFileListItem $i) { |
| 508 | $i++; |
524 | $i++; |
| 509 | print "file nr. $i"; |
525 | print "file nr. $i"; |
| 510 | print " state ", $uu->state; |
526 | print " state ", $uu->state; |
| 511 | print " mode ", $uu->mode; |
527 | print " mode ", $uu->mode; |
| 512 | print " uudet ", strencoding $uu->uudet; |
528 | print " uudet ", strencoding $uu->uudet; |
| 513 | print " size ", $uu->size; |
529 | print " size ", $uu->size; |
| 514 | print " filename ", $uu->filename; |
530 | print " filename ", $uu->filename; |
| 515 | print " subfname ", $uu->subfname; |
531 | print " subfname ", $uu->subfname; |
| 516 | print " mimeid ", $uu->mimeid; |
532 | print " mimeid ", $uu->mimeid; |
| 517 | print " mimetype ", $uu->mimetype; |
533 | print " mimetype ", $uu->mimetype; |
| 518 | print "\n"; |
534 | print "\n"; |
| 519 | |
535 | |
| 520 | # print additional info about all parts |
536 | # print additional info about all parts |
| 521 | for ($uu->parts) { |
537 | for ($uu->parts) { |
| 522 | while (my ($k, $v) = each %$_) { |
538 | while (my ($k, $v) = each %$_) { |
| 523 | print "$k > $v, "; |
539 | print "$k > $v, "; |
| 524 | } |
540 | } |
| 525 | print "\n"; |
541 | print "\n"; |
| 526 | } |
542 | } |
| 527 | |
543 | |
| 528 | $uu->decode_temp; |
544 | print $uu->filename; |
| 529 | print " temporarily decoded to ", $uu->binfile, "\n"; |
545 | |
| 530 | $uu->remove_temp; |
546 | $uu->remove_temp; |
| 531 | |
547 | |
| 532 | print strerror $uu->decode; |
548 | if (my $err = $uu->decode ()) { |
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549 | print ", ", strerror $err, "\n"; |
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550 | } else { |
| 533 | print " saved as uudst/", $uu->filename, "\n"; |
551 | print ", saved as uudst/", $uu->filename, "\n"; |
| 534 | } |
552 | } |
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553 | } |
| 535 | |
554 | |
| 536 | print "cleanup...\n"; |
555 | print "cleanup...\n"; |
| 537 | |
556 | |
| 538 | CleanUp(); |
557 | CleanUp; |
| 539 | |
558 | |
| 540 | =head1 AUTHOR |
559 | =head1 AUTHOR |
| 541 | |
560 | |
| 542 | Marc Lehmann <schmorp@schmorp.de>, the original uulib library was written |
561 | Marc Lehmann <schmorp@schmorp.de>, the original uulib library was written |
| 543 | by Frank Pilhofer <fp@informatik.uni-frankfurt.de>, and later heavily |
562 | by Frank Pilhofer <fp@informatik.uni-frankfurt.de>, and later heavily |
