[ViewVC] Diff of: cvs/Convert-UUlib/UUlib.pm

Comparing Convert-UUlib/UUlib.pm (file contents):
Revision 1.6 by root, Sun Mar 31 21:42:35 2002 UTC vs.
Revision 1.42 by root, Fri Jul 10 01:17:08 2015 UTC

…		…
1	package Convert::UUlib;	1	package Convert::UUlib;
		2
		3	no warnings;
		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	use AutoLoader;
8		10
9	$VERSION = 0.21;	11	our $VERSION = 1.5;
10		12
11	@ISA = qw(Exporter DynaLoader);	13	our @ISA = qw(Exporter DynaLoader);
12		14
13	@_consts = qw(	15	our @_consts = qw(
14	ACT_COPYING ACT_DECODING ACT_ENCODING ACT_IDLE ACT_SCANNING	16	ACT_COPYING ACT_DECODING ACT_ENCODING ACT_IDLE ACT_SCANNING
15		17
16	FILE_DECODED FILE_ERROR FILE_MISPART FILE_NOBEGIN FILE_NODATA	18	FILE_DECODED FILE_ERROR FILE_MISPART FILE_NOBEGIN FILE_NODATA
17	FILE_NOEND FILE_OK FILE_READ FILE_TMPFILE	19	FILE_NOEND FILE_OK FILE_READ FILE_TMPFILE
18		20
19	MSG_ERROR MSG_FATAL MSG_MESSAGE MSG_NOTE MSG_PANIC MSG_WARNING	21	MSG_ERROR MSG_FATAL MSG_MESSAGE MSG_NOTE MSG_PANIC MSG_WARNING
20		22
		23	OPT_RBUF OPT_WBUF
21	OPT_BRACKPOL OPT_DEBUG OPT_DESPERATE OPT_DUMBNESS OPT_ENCEXT	24	OPT_BRACKPOL OPT_DEBUG OPT_DESPERATE OPT_DUMBNESS OPT_ENCEXT
22	OPT_ERRNO OPT_FAST OPT_IGNMODE OPT_IGNREPLY OPT_OVERWRITE OPT_PREAMB	25	OPT_ERRNO OPT_FAST OPT_IGNMODE OPT_IGNREPLY OPT_OVERWRITE OPT_PREAMB
23	OPT_PROGRESS OPT_SAVEPATH OPT_TINYB64 OPT_USETEXT OPT_VERBOSE	26	OPT_PROGRESS OPT_SAVEPATH OPT_TINYB64 OPT_USETEXT OPT_VERBOSE
24	OPT_VERSION OPT_REMOVE OPT_MOREMIME	27	OPT_VERSION OPT_REMOVE OPT_MOREMIME OPT_DOTDOT OPT_AUTOCHECK
25		28
26	RET_CANCEL RET_CONT RET_EXISTS RET_ILLVAL RET_IOERR RET_NODATA	29	RET_CANCEL RET_CONT RET_EXISTS RET_ILLVAL RET_IOERR RET_NODATA
27	RET_NOEND RET_NOMEM RET_OK RET_UNSUP	30	RET_NOEND RET_NOMEM RET_OK RET_UNSUP
28		31
29	B64ENCODED 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 $constant = constant($_);
		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($) {
68	}	72	}
69		73
70	# encoding type -> string mapping	74	# encoding type -> string mapping
71	sub strencoding($) {	75	sub strencoding($) {
72	return 'uuencode' if $_[0] == &UU_ENCODED;	76	return 'uuencode' if $_[0] == &UU_ENCODED;
73	return 'base64' if $_[0] == &B64ENCODED;	77	return 'base64' if $_[0] == &B64_ENCODED;
74	return 'yenc' if $_[0] == &YENC_ENCODED;	78	return 'yenc' if $_[0] == &YENC_ENCODED;
75	return 'binhex' if $_[0] == &BH_ENCODED;	79	return 'binhex' if $_[0] == &BH_ENCODED;
76	return 'plaintext' if $_[0] == &PT_ENCODED;	80	return 'plaintext' if $_[0] == &PT_ENCODED;
77	return 'quoted-printable' if $_[0] == &QP_ENCODED;	81	return 'quoted-printable' if $_[0] == &QP_ENCODED;
78	return 'xxencode' if $_[0] == &XX_ENCODED;	82	return 'xxencode' if $_[0] == &XX_ENCODED;
…		…
96		100
97	Convert::UUlib - Perl interface to the uulib library (a.k.a. uudeview/uuenview).	101	Convert::UUlib - Perl interface to the uulib library (a.k.a. uudeview/uuenview).
98		102
99	=head1 SYNOPSIS	103	=head1 SYNOPSIS
100		104
101	use Convert::UUlib;
102
103	=head1 DESCRIPTION
104
105	Read the file uulibdoc.dvi.gz and the example-decoder source. Sorry - more
106	to come once people use me ;)
107
108	=head1 SMALL EXAMPLE DECODER
109
110	The following code excerpt is a minimal decoder program. It reads all
111	files given on the commandline and decodes any files in it.
112
113	use Convert::UUlib ':all';	105	use Convert::UUlib ':all';
114		106
		107	# read all the files named on the commandline and decode them
		108	# into the CURRENT directory. See below for a longer example.
115	LoadFile($_) for @ARGV;	109	LoadFile $_ for @ARGV;
116
117	for($i=0; $uu=GetFileListItem($i); $i++) {	110	for (my $i = 0; my $uu = GetFileListItem $i; $i++) {
118	$uu->decode if $uu->state & FILE_OK;	111	if ($uu->state & FILE_OK) {
		112	$uu->decode;
		113	print $uu->filename, "\n";
		114	}
119	}	115	}
120		116
121	=head1 LARGE EXAMPLE DECODER	117	=head1 DESCRIPTION
122		118
123	This is the file C<example-decoder> from the distribution, put here	119	Read the file doc/library.pdf from the distribution for in-depth
124	instead of more thorough documentation.	120	information about the C-library used in this interface, and the rest of
		121	this document and especially the non-trivial decoder program at the end.
125		122
126	# decode all the files in the directory uusrc/ and copy	123	=head1 EXPORTED CONSTANTS
127	# the resulting files to uudst/
128		124
129	use Convert::UUlib ':all';	125	=head2 Action code constants
130		126
131	sub namefilter {	127	ACT_IDLE we don't do anything
132	my($path)=@_;	128	ACT_SCANNING scanning an input file
133	$path=~s/^.*[\/\\]//;	129	ACT_DECODING decoding into a temp file
134	$path;	130	ACT_COPYING copying temp to target
		131	ACT_ENCODING encoding a file
		132
		133	=head2 Message severity levels
		134
		135	MSG_MESSAGE just a message, nothing important
		136	MSG_NOTE something that should be noticed
		137	MSG_WARNING important msg, processing continues
		138	MSG_ERROR processing has been terminated
		139	MSG_FATAL decoder cannot process further requests
		140	MSG_PANIC recovery impossible, app must terminate
		141
		142	=head2 Options
		143
		144	OPT_VERSION version number MAJOR.MINORplPATCH (ro)
		145	OPT_FAST assumes only one part per file
		146	OPT_DUMBNESS switch off the program's intelligence
		147	OPT_BRACKPOL give numbers in [] higher precendence
		148	OPT_VERBOSE generate informative messages
		149	OPT_DESPERATE try to decode incomplete files
		150	OPT_IGNREPLY ignore RE:plies (off by default)
		151	OPT_OVERWRITE whether it's OK to overwrite ex. files
		152	OPT_SAVEPATH prefix to save-files on disk
		153	OPT_IGNMODE ignore the original file mode
		154	OPT_DEBUG print messages with FILE/LINE info
		155	OPT_ERRNO get last error code for RET_IOERR (ro)
		156	OPT_PROGRESS retrieve progress information
		157	OPT_USETEXT handle text messages
		158	OPT_PREAMB handle Mime preambles/epilogues
		159	OPT_TINYB64 detect short B64 outside of Mime
		160	OPT_ENCEXT extension for single-part encoded files
		161	OPT_REMOVE remove input files after decoding (dangerous)
		162	OPT_MOREMIME strict MIME adherence
		163	OPT_DOTDOT ".."-unescaping has not yet been done on input files
		164	OPT_RBUF set default read I/O buffer size in bytes
		165	OPT_WBUF set default write I/O buffer size in bytes
		166	OPT_AUTOCHECK automatically check file list after every loadfile
		167
		168	=head2 Result/Error codes
		169
		170	RET_OK everything went fine
		171	RET_IOERR I/O Error - examine errno
		172	RET_NOMEM not enough memory
		173	RET_ILLVAL illegal value for operation
		174	RET_NODATA decoder didn't find any data
		175	RET_NOEND encoded data wasn't ended properly
		176	RET_UNSUP unsupported function (encoding)
		177	RET_EXISTS file exists (decoding)
		178	RET_CONT continue -- special from ScanPart
		179	RET_CANCEL operation canceled
		180
		181	=head2 File States
		182
		183	This code is zero, i.e. "false":
		184
		185	UUFILE_READ Read in, but not further processed
		186
		187	The following state codes are or'ed together:
		188
		189	FILE_MISPART Missing Part(s) detected
		190	FILE_NOBEGIN No 'begin' found
		191	FILE_NOEND No 'end' found
		192	FILE_NODATA File does not contain valid uudata
		193	FILE_OK All Parts found, ready to decode
		194	FILE_ERROR Error while decoding
		195	FILE_DECODED Successfully decoded
		196	FILE_TMPFILE Temporary decoded file exists
		197
		198	=head2 Encoding types
		199
		200	UU_ENCODED UUencoded data
		201	B64_ENCODED Mime-Base64 data
		202	XX_ENCODED XXencoded data
		203	BH_ENCODED Binhex encoded
		204	PT_ENCODED Plain-Text encoded (MIME)
		205	QP_ENCODED Quoted-Printable (MIME)
		206	YENC_ENCODED yEnc encoded (non-MIME)
		207
		208	=head1 EXPORTED FUNCTIONS
		209
		210	=head2 Initializing and cleanup
		211
		212	Initialize is automatically called when the module is loaded and allocates
		213	quite a small amount of memory for todays machines ;) CleanUp releases that
		214	again.
		215
		216	On my machine, a fairly complete decode with DBI backend needs about 10MB
		217	RSS to decode 20000 files.
		218
		219	=over 4
		220
		221	=item Initialize
		222
		223	Not normally necessary, (re-)initializes the library.
		224
		225	=item CleanUp
		226
		227	Not normally necessary, could be called at the end to release memory
		228	before starting a new decoding round.
		229
		230	=back
		231
		232	=head2 Setting and querying options
		233
		234	=over 4
		235
		236	=item $option = GetOption OPT_xxx
		237
		238	=item SetOption OPT_xxx, opt-value
		239
		240	=back
		241
		242	See the C<OPT_xxx> constants above to see which options exist.
		243
		244	=head2 Setting various callbacks
		245
		246	=over 4
		247
		248	=item SetMsgCallback [callback-function]
		249
		250	=item SetBusyCallback [callback-function]
		251
		252	=item SetFileCallback [callback-function]
		253
		254	=item SetFNameFilter [callback-function]
		255
		256	=back
		257
		258	=head2 Call the currently selected FNameFilter
		259
		260	=over 4
		261
		262	=item $file = FNameFilter $file
		263
		264	=back
		265
		266	=head2 Loading sourcefiles, optionally fuzzy merge and start decoding
		267
		268	=over 4
		269
		270	=item ($retval, $count) = LoadFile $fname, [$id, [$delflag, [$partno]]]
		271
		272	Load the given file and scan it for encoded contents. Optionally tag it
		273	with the given id, and if C<$delflag> is true, delete the file after it
		274	is no longer necessary. If you are certain of the part number, you can
		275	specify it as the last argument.
		276
		277	A better (usually faster) way of doing this is using the C<SetFNameFilter>
		278	functionality.
		279
		280	=item $retval = Smerge $pass
		281
		282	If you are desperate, try to call C<Smerge> with increasing C<$pass>
		283	values, beginning at C<0>, to try to merge parts that usually would not
		284	have been merged.
		285
		286	Most probably this will result in garbled files, so never do this by
		287	default, except:
		288
		289	If the C<OPT_AUTOCHECK> option has been disabled (by default it is
		290	enabled) to speed up file loading, then you I<have> to call C<Smerge -1>
		291	after loading all files as an additional pre-pass (which is normally done
		292	by C<LoadFile>).
		293
		294	=item $item = GetFileListItem $item_number
		295
		296	Return the C<$item> structure for the C<$item_number>'th found file, or
		297	C<undef> of no file with that number exists.
		298
		299	The first file has number C<0>, and the series has no holes, so you can
		300	iterate over all files by starting with zero and incrementing until you
		301	hit C<undef>.
		302
		303	=back
		304
		305	=head2 Decoding files
		306
		307	=over 4
		308
		309	=item $retval = $item->rename($newname)
		310
		311	Change the ondisk filename where the decoded file will be saved.
		312
		313	=item $retval = $item->decode_temp
		314
		315	Decode the file into a temporary location, use C<< $item->infile >> to
		316	retrieve the temporary filename.
		317
		318	=item $retval = $item->remove_temp
		319
		320	Remove the temporarily decoded file again.
		321
		322	=item $retval = $item->decode([$target_path])
		323
		324	Decode the file to it's destination, or the given target path.
		325
		326	=item $retval = $item->info(callback-function)
		327
		328	=back
		329
		330	=head2 Querying (and setting) item attributes
		331
		332	=over 4
		333
		334	=item $state = $item->state
		335
		336	=item $mode = $item->mode([newmode])
		337
		338	=item $uudet = $item->uudet
		339
		340	=item $size = $item->size
		341
		342	=item $filename = $item->filename([newfilename})
		343
		344	=item $subfname = $item->subfname
		345
		346	=item $mimeid = $item->mimeid
		347
		348	=item $mimetype = $item->mimetype
		349
		350	=item $binfile = $item->binfile
		351
		352	=back
		353
		354	=head2 Information about source parts
		355
		356	=over 4
		357
		358	=item $parts = $item->parts
		359
		360	Return information about all parts (source files) used to decode the file
		361	as a list of hashrefs with the following structure:
		362
		363	{
		364	partno => <integer describing the part number, starting with 1>,
		365	# the following member sonly exist when they contain useful information
		366	sfname => <local pathname of the file where this part is from>,
		367	filename => <the ondisk filename of the decoded file>,
		368	subfname => <used to cluster postings, possibly the posting filename>,
		369	subject => <the subject of the posting/mail>,
		370	origin => <the possible source (From) address>,
		371	mimetype => <the possible mimetype of the decoded file>,
		372	mimeid => <the id part of the Content-Type>,
135	}	373	}
136		374
137	sub busycb {	375	Usually you are interested mostly the C<sfname> and possibly the C<partno>
138	my($action,$curfile,$partno,$numparts,$percent,$fsize)=@_;	376	and C<filename> members.
139	$_[0]=straction($action);
140	print "busy_callback(",join(",",@_),")\n";
141	0;
142	}
143		377
144	SetOption (OPT_IGNMODE, 1);	378	=back
145	SetOption (OPT_VERBOSE, 1);
146		379
147	# show the three ways you can set callback functions
148	SetFNameFilter (\&namefilter);
149
150	SetBusyCallback ("busycb",333);
151
152	SetMsgCallback (sub {
153	my($msg,$level)=@_;
154	print uc(strmsglevel($_[1])),": $msg\n";
155	});
156
157	for(<uusrc/*>) {
158	my($retval,$count)=LoadFile ($_,$_,1);
159	print "file($_), status(",strerror($retval),") parts($count)\n";
160	}
161
162	SetOption (OPT_SAVEPATH, "uudst/");
163
164	$i=0;
165	while($uu=GetFileListItem($i)) {
166	$i++;
167	print "file nr. $i";
168	print " state ",$uu->state;
169	print " mode ",$uu->mode;
170	print " uudet ",strencoding($uu->uudet);
171	print " size ",$uu->size;
172	print " filename ",$uu->filename;
173	print " subfname ",$uu->subfname;
174	print " mimeid ",$uu->mimeid;
175	print " mimetype ",$uu->mimetype;
176	print "\n";
177
178	# print additional info about all parts
179	for($uu->parts) {
180	while(my($k,$v)=each(%$_)) {
181	print "$k > $v, ";
182	}
183	print "\n";
184	}
185
186	$uu->decode_temp;
187	print " temporarily decoded to ",$uu->binfile,"\n";
188	$uu->remove_temp;
189
190	print strerror($uu->decode);
191	print " saved as uudst/",$uu->filename,"\n";
192	}
193
194	print "cleanup...\n";
195
196	CleanUp();
197
198	=head1 Exported constants
199
200	Action code constants:
201
202	ACT_COPYING ACT_DECODING ACT_ENCODING
203	ACT_IDLE ACT_SCANNING
204
205	File status flags:
206
207	FILE_DECODED FILE_ERROR FILE_MISPART
208	FILE_NOBEGIN FILE_NODATA FILE_NOEND
209	FILE_OK FILE_READ FILE_TMPFILE
210
211	Message severity levels:
212
213	MSG_ERROR MSG_FATAL MSG_MESSAGE
214	MSG_NOTE MSG_PANIC MSG_WARNING
215
216	Options:
217
218	OPT_BRACKPOL OPT_DEBUG OPT_DESPERATE OPT_DUMBNESS
219	OPT_ENCEXT OPT_ERRNO OPT_FAST OPT_IGNMODE
220	OPT_IGNREPLY OPT_OVERWRITE OPT_PREAMB OPT_PROGRESS
221	OPT_SAVEPATH OPT_TINYB64 OPT_USETEXT OPT_VERBOSE
222	OPT_VERSION OPT_REMOVE OPT_MOREMIME
223
224	Error/Result codes:
225
226	RET_CANCEL RET_CONT RET_EXISTS RET_ILLVAL RET_IOERR
227	RET_NODATA RET_NOEND RET_NOMEM RET_OK RET_UNSUP
228
229	Encoding types:
230
231	B64ENCODED BH_ENCODED PT_ENCODED QP_ENCODED XX_ENCODED
232	UU_ENCODED YENC_ENCODED
233
234	=head1 Exported functions
235
236	Initializing and cleanup (Initialize is automatically called when the
237	module is loaded and allocates quite a bit of memory. CleanUp releases
238	that again).
239
240	Initialize; # not normally necessary
241	CleanUp; # could be called at the end to release memory
242
243	Setting and querying options:
244
245	$option = GetOption OPT_xxx;
246	SetOption OPT_xxx, opt-value;
247
248	Error and action values => stringified:
249
250	$msg = straction ACT_xxx;
251	$msg = strerror RET_xxx;
252
253	Setting various callbacks:
254
255	SetMsgCallback [callback-function];
256	SetBusyCallback [callback-function];
257	SetFileCallback [callback-function];
258	SetFNameFilter [callback-function];
259
260	Call the currently selected FNameFilter:
261
262	$file = FNameFilter $file;
263
264	Loading sourcefiles, optionally fuzzy merge and start decoding:
265
266	($retval, $count) = LoadFile $fname, [$id, [$delflag]];
267	$retval = Smerge $pass;
268	$item = GetFileListItem $item_number;
269
270	The procedural interface is undocumented, use the following methods instead:
271
272	$retval = $item->rename($newname);
273	$retval = $item->decode_temp;
274	$retval = $item->remove_temp;
275	$retval = $item->decode([$target_path]);
276	$retval = $item->info(callback-function);
277
278	Querying (and setting) item attributes:
279
280	$state = $item->state;
281	$mode = $item->mode([newmode]);
282	$uudet = $item->uudet;
283	$size = $item->size;
284	$filename = $item->filename([newfilename});
285	$subfname = $item->subfname;
286	$mimeid = $item->mimeid;
287	$mimetype = $item->mimetype;
288	$binfile = $item->binfile;
289
290	Totally undocumented and unsupported(!):
291
292	$parts = $item->parts;
293
294	Functions below not documented and not very well tested:	380	=head2 Functions below not documented and not very well tested
295		381
296	int QuickDecode () ;	382	QuickDecode
297	int EncodeMulti () ;	383	EncodeMulti
298	int EncodePartial () ;	384	EncodePartial
299	int EncodeToStream () ;	385	EncodeToStream
300	int EncodeToFile () ;	386	EncodeToFile
301	int E_PrepSingle () ;	387	E_PrepSingle
302	int E_PrepPartial () ;	388	E_PrepPartial
303		389
304	=head2 EXTENSION FUNCTIONS	390	=head2 EXTENSION FUNCTIONS
305		391
306	Functions found in this module but not documented in the uulib documentation:	392	Functions found in this module but not documented in the uulib documentation:
307		393
308	=over 4	394	=over 4
		395
		396	=item $msg = straction ACT_xxx
		397
		398	Return a human readable string representing the given action code.
		399
		400	=item $msg = strerror RET_xxx
		401
		402	Return a human readable string representing the given error code.
		403
		404	=item $str = strencoding xxx_ENCODED
		405
		406	Return the name of the encoding type as a string.
		407
		408	=item $str = strmsglevel MSG_xxx
		409
		410	Returns the message level as a string.
309		411
310	=item SetFileNameCallback $cb	412	=item SetFileNameCallback $cb
311		413
312	Sets (or queries) the FileNameCallback, which is called whenever the	414	Sets (or queries) the FileNameCallback, which is called whenever the
313	decoding library can't find a filename and wants to extract a filename	415	decoding library can't find a filename and wants to extract a filename
…		…
336	return ();	438	return ();
337	}	439	}
338		440
339	=back	441	=back
340		442
		443	=head1 LARGE EXAMPLE DECODER
		444
		445	This is the file C<example-decoder> from the distribution, put here
		446	instead of more thorough documentation.
		447
		448	#!/usr/bin/perl
		449
		450	# decode all the files in the directory uusrc/ and copy
		451	# the resulting files to uudst/
		452
		453	use Convert::UUlib ':all';
		454
		455	sub namefilter {
		456	my ($path) = @_;
		457
		458	$path=~s/^.*[\/\\]//;
		459
		460	$path
		461	}
		462
		463	sub busycb {
		464	my ($action, $curfile, $partno, $numparts, $percent, $fsize) = @_;
		465	$_[0]=straction($action);
		466	print "busy_callback(", (join ",",@_), ")\n";
		467	0
		468	}
		469
		470	SetOption OPT_RBUF, 128*1024;
		471	SetOption OPT_WBUF, 1024*1024;
		472	SetOption OPT_IGNMODE, 1;
		473	SetOption OPT_IGNMODE, 1;
		474	SetOption OPT_VERBOSE, 1;
		475
		476	# show the three ways you can set callback functions. I normally
		477	# prefer the one with the sub inplace.
		478	SetFNameFilter \&namefilter;
		479
		480	SetBusyCallback "busycb", 333;
		481
		482	SetMsgCallback sub {
		483	my ($msg, $level) = @_;
		484	print uc strmsglevel $_[1], ": $msg\n";
		485	};
		486
		487	# the following non-trivial FileNameCallback takes care
		488	# of some subject lines not detected properly by uulib:
		489	SetFileNameCallback sub {
		490	return unless $_[1]; # skip "Re:"-plies et al.
		491	local $_ = $_[0];
		492
		493	# the following rules are rather effective on some newsgroups,
		494	# like alt.binaries.games.anime, where non-mime, uuencoded data
		495	# is very common
		496
		497	# if we find some *.rar, take it as the filename
		498	return $1 if /(\S{3,}\.(?:[rstuvwxyz]\d\d\|rar))\s/i;
		499
		500	# one common subject format
		501	return $1 if /- "(.{2,}?\..+?)" (?:yenc )?$\d+\/\d+$/i;
		502
		503	# - filename.par (04/55)
		504	return $1 if /- "?(\S{3,}\.\S+?)"? (?:yenc )?$\d+\/\d+$/i;
		505
		506	# - (xxx) No. 1 sayuri81.jpg 756565 bytes
		507	# - (20 files) No.17 Roseanne.jpg [2/2]
		508	return $1 if /No\.[ 0-9]+ (\S+\....) (?:\d+ bytes )?\[/;
		509
		510	# try to detect some common forms of filenames
		511	return $1 if /([a-z0-9_\-+.]{3,}\.[a-z]{3,4}(?:.\d+))/i;
		512
		513	# otherwise just pass what we have
		514	()
		515	};
		516
		517	# now read all files in the directory uusrc/*
		518	for(<uusrc/*>) {
		519	my ($retval, $count) = LoadFile ($_, $_, 1);
		520	print "file($_), status(", strerror $retval, ") parts($count)\n";
		521	}
		522
		523	SetOption OPT_SAVEPATH, "uudst/";
		524
		525	# now wade through all files and their source parts
		526	$i = 0;
		527	while ($uu = GetFileListItem $i) {
		528	$i++;
		529	print "file nr. $i";
		530	print " state ", $uu->state;
		531	print " mode ", $uu->mode;
		532	print " uudet ", strencoding $uu->uudet;
		533	print " size ", $uu->size;
		534	print " filename ", $uu->filename;
		535	print " subfname ", $uu->subfname;
		536	print " mimeid ", $uu->mimeid;
		537	print " mimetype ", $uu->mimetype;
		538	print "\n";
		539
		540	# print additional info about all parts
		541	for ($uu->parts) {
		542	while (my ($k, $v) = each %$_) {
		543	print "$k > $v, ";
		544	}
		545	print "\n";
		546	}
		547
		548	print $uu->filename;
		549
		550	$uu->remove_temp;
		551
		552	if (my $err = $uu->decode ()) {
		553	print ", ", strerror $err, "\n";
		554	} else {
		555	print ", saved as uudst/", $uu->filename, "\n";
		556	}
		557	}
		558
		559	print "cleanup...\n";
		560
		561	CleanUp;
		562
341	=head1 AUTHOR	563	=head1 AUTHOR
342		564
343	Marc Lehmann <pcg@goof.com>, the original uulib library was written by	565	Marc Lehmann <schmorp@schmorp.de>, the original uulib library was written
344	Frank Pilhofer <fp@informatik.uni-frankfurt.de>.	566	by Frank Pilhofer <fp@informatik.uni-frankfurt.de>, and later heavily
		567	bugfixed by Marc Lehmann.
345		568
346	=head1 SEE ALSO	569	=head1 SEE ALSO
347		570
348	perl(1), uudeview homepage at http://www.uni-frankfurt.de/~fp/uudeview/.	571	perl(1), uudeview homepage at http://www.uni-frankfurt.de/~fp/uudeview/.
349		572

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Comparing Convert-UUlib/UUlib.pm (file contents): Revision 1.6 by root, Sun Mar 31 21:42:35 2002 UTC vs. Revision 1.42 by root, Fri Jul 10 01:17:08 2015 UTC

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Comparing Convert-UUlib/UUlib.pm (file contents):
Revision 1.6 by root, Sun Mar 31 21:42:35 2002 UTC vs.
Revision 1.42 by root, Fri Jul 10 01:17:08 2015 UTC