File: imjoin.in

package info (click to toggle)
im 1%3A153-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 1,476 kB
  • ctags: 369
  • sloc: perl: 8,172; sh: 3,332; makefile: 141
file content (375 lines) | stat: -rw-r--r-- 8,798 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
#! @im_path_perl@
################################################################
###
###				 imjoin
###
### Author:  Internet Message Group <img@mew.org>
### Created: May  5, 1997
### Revised: Apr 23, 2007
###

BEGIN {
    @im_my_siteperl@
    @im_src_siteperl@
};

$Prog = 'imjoin';
my $VERSION_DATE = "20161010";
my $VERSION_NUMBER = "153";
my $VERSION = "${Prog} version ${VERSION_DATE}(IM${VERSION_NUMBER})";
my $VERSION_INFORMATION = "${Prog} (IM ${VERSION_NUMBER}) ${VERSION_DATE}
Copyright (C) 1999 IM developing team
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
";

##
## Require packages
##

use IM::MsgStore qw(store_message);
use IM::Config;
use IM::Util;
use integer;
use strict;
use vars qw($Prog $EXPLANATION @EnvConfig @OptConfig $opt_noscan
	    $opt_src $opt_dst $opt_verbose $opt_debug $opt_help $opt_version);

##
## Environments
##

$EXPLANATION = "$VERSION
join Message/partial messages

Usage: imjoin [OPTIONS] MSGS
";

@OptConfig = (
    'src;f;;'     => "Source folder",
    'dst;s;+inbox;' => "Destination folder",
    'verbose;b;;' => 'With verbose messages',
    'debug;d;;'   => "With debug message",
    'help;b;;'    => "Display this help and exit",
    'version,V;b;;' => "Output version information and exit",
    );

##
## Profile and option processing
##

init_opt(\@OptConfig);
read_env(\@EnvConfig);
read_cfg();
read_opt(\@ARGV); # help?
print("${VERSION_INFORMATION}") && exit $EXIT_SUCCESS if $opt_version;
help($EXPLANATION) && exit $EXIT_SUCCESS if $opt_help;
debug_option($opt_debug) if $opt_debug;

##
## Main
##

my @msgs = @ARGV;
my $msg = $msgs[0];

my @Message = join_msg(@msgs);

if ($opt_dst eq "stdout") {
    print join('', @Message);
} else {
    store_message(\@Message, $opt_dst, 1);
}

exit $EXIT_SUCCESS;

sub join_msg($) {
    my @msgs = @_;
    my @paths;
    my @index;
    my @Message;
    local $_;

    if ($#msgs == 0) {
	# search partial messages using history_db
	@paths = get_paths("$opt_src/$msgs[0]");
    } else {
	# all partial message is specified by command line
	require IM::Folder && import IM::Folder qw(message_name);
	my $msg;
	foreach $msg (@msgs) {
	    if ($msg =~ /^\//) {
		push(@paths, $msg);
	    } elsif ($msg =~ /(.*)\/(\d+)/) {
		push(@paths, message_name($1, $2));
	    } else {
		push(@paths, message_name($opt_src, $msg));
	    }
	}
    }

    # sort each part number on each part
    my $total = 0;
    my($path, $header);
    foreach $path (@paths) {
	if (im_open(\*MSG, "<$path")) {
	    $/ = "\n\n";
	    $header = <MSG>;
	    $/ = "\n";
	    close(MSG);
	}

	$header =~ s/\n\s+//g;
	$header =~ s/[ \t]+//g;
	$header =~ s/\n/;\n/g;
	$header = "\n$header;\n";

	my $number = 0;
	my $this_total = 0;
	if ($header =~ /\nContent-Type:Message\/partial(;[^\n]+)\n/i) {
	    my $rest = $1;
	    if ($rest =~ /;number=(\d+);/i) {
		$number = $1;
	    }
	    if ($rest =~ /;total=(\d+);/i) {
		$this_total = $1;
	    }
	}
	if ($number == 0 || $this_total == 0) {
	    im_warn("$_: not a partial message, skipping.\n");
	    next;
	}
	if ($total) {
	    if ($total != $this_total) {
		im_warn("$_: total of partial messages mismatch, skipping.\n");
		next;
	    }
	} else {
	    $total = $this_total;
	}
	$index[$number] = $path;
	im_notice("$path is part $number.\n");
    }   

    # check existance of all partial messages
    my $missing = 0;
    my $i;
    for ($i = 1; $i <= $#index; $i++) {
	if ($index[$i] eq '') {
	    im_err("part $i is missing.\n");
	    exit $EXIT_SUCCESS;
	}
    }

    # show in sequence
    for ($i = 1; $i <= $#index; $i++) {
	if (im_open(\*MSG, "<$index[$i]")) {
	    $/ = "\n\n";
	    if ($i == 1) {		# first partial message
		my $header = <MSG>;	# header of enclosing message
		my $skip = 0;
		foreach (split("\n", $header)) {
		    next if (/^[ \t]/ && $skip);
		    $skip = 0;
		    if (/^(Content|Message-ID|Subject|Encrypted|MIME-Version)/i) {
			$skip = 1;
			next;
		    }
		    last if (/^$/);
		    push(@Message, "$_\n");
		}
		$header = <MSG>;
		$skip = 0;
		foreach (split("\n", $header)) {
		    next if (/^[ \t]/ && $skip);
		    $skip = 0;
		    unless (/^(Content-|Subject|Message-ID|Encrypted|MIME-Version)/i || /^[ \t]/) {
			$skip = 1;
			next;
		    }
		    last if (/^$/);
		    push(@Message, "$_\n");
		}
		push(@Message, "\n");
	    } else {
		# skip header part
		<MSG>;
	    }
	    $/ = "\n";
	    while (<MSG>) {
		push(@Message, $_);
	    }
	    close(MSG);
	}
    }

    return @Message;
}

sub get_paths($) {
    my $msg = shift;
    my $path;
    local $_;

    unless (msgdbfile()) {
	im_die("need history database to join by one message.\n");
	exit $EXIT_ERROR;
    }

    require IM::History;
    import IM::History qw(history_open history_lookup history_close);

    # get master Message-ID
    my $header = '';
    if ($msg =~ /^\+/) {
	$path = &expand_path($msg);
    } else {
	$path = $msg;
    }

    if (im_open(\*MSG, "<$path")) {
	$/ = "\n\n";
	$header = <MSG>;
	$/ = "\n";
	close(MSG);
    }

    if ($header eq '') {
	im_err("specified message is not found at $path.\n");
	exit $EXIT_ERROR;
    }

    $header =~ s/\n\s+//g;
    $header =~ s/[ \t]+//g;
    $header =~ s/\n/;\n/g;
    $header = "\n$header";

    my $master = '';

    if ($header =~ m|\nContent-Type:Message/partial;(.*;)?id=([^;]+);|i) {
	$master = $2;
	$master =~ s/^"(.*)"$/$1/;
    } else {
	im_err("specified message is not a partial.\n");
	exit $EXIT_ERROR;
    }

    im_notice("Master Message-ID: $master.\n");

    # get Message-IDs of partial
    if (history_open(0) < 0) {
	im_err("cannot open history.\n");
	exit $EXIT_ERROR;
    }
    my $ids = history_lookup("partial:$master", 'LookUpMsg');
    if ($ids eq '') {
	im_err("information on partial messages is not found in history.\n");
	exit $EXIT_ERROR;
    }
    im_notice("partial Message-IDs: $ids.\n");

    # get path and part number on each part
    my @paths;
    foreach (split(',', $ids)) {
	my $locate = history_lookup($_, 'LookUpMsg');
	if ($locate eq '') {
	    im_warn("message $_ not found, skipping.\n");
	    next;
	}
	my $path = &expand_path($locate);
	if ($path eq '') {
	    im_warn("no path for message $locate, skipping.\n");
	    next;
	}
	push(@paths, $path);
    }
    history_close();

    return @paths;
}

__END__

=head1 NAME

imjoin - join Message/partial messages

=head1 SYNOPSIS

B<imjoin> [OPTIONS] MSGS

=head1 DESCRIPTION

The I<imjoin> command joins Message/partial messages.

This command is provided by IM (Internet Message).

=head1 OPTIONS

=over 5

=item I<-s, --src=FOLDER>

Source folder.

=item I<-d, --dst=FOLDER>

Destination folder.  Default value is "+inbox".

=item I<-v, --verbose={on,off}>

Print verbose messages when running.

=item I<--debug=DEBUG_OPTION>

Print debug messages when running.

=item I<-h, --help>

Display help message and exit.

=item I<--version>

Output version information and exit.

=back

=head1 COPYRIGHT

IM (Internet Message) is copyrighted by IM developing team.
You can redistribute it and/or modify it under the modified BSD
license.  See the copyright file for more details.

=cut

### Copyright (C) 1997, 1998, 1999 IM developing team
### All rights reserved.
### 
### Redistribution and use in source and binary forms, with or without
### modification, are permitted provided that the following conditions
### are met:
### 
### 1. Redistributions of source code must retain the above copyright
###    notice, this list of conditions and the following disclaimer.
### 2. Redistributions in binary form must reproduce the above copyright
###    notice, this list of conditions and the following disclaimer in the
###    documentation and/or other materials provided with the distribution.
### 3. Neither the name of the team nor the names of its contributors
###    may be used to endorse or promote products derived from this software
###    without specific prior written permission.
### 
### THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
### ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
### IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
### PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
### LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
### CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
### SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
### BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
### WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
### OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
### IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

### Local Variables:
### mode: perl
### End: