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1 | ##---------------------------------------------------------------------------## |
2 | ## File: | |
3 | ## $Id: mhopt.pl,v 2.32 2002/10/20 03:49:22 ehood Exp $ | |
4 | ## Author: | |
5 | ## Earl Hood mhonarc@mhonarc.org | |
6 | ## Description: | |
7 | ## Routines to set options for MHonArc. | |
8 | ##---------------------------------------------------------------------------## | |
9 | ## MHonArc -- Internet mail-to-HTML converter | |
10 | ## Copyright (C) 1997-1999 Earl Hood, mhonarc@mhonarc.org | |
11 | ## | |
12 | ## This program is free software; you can redistribute it and/or modify | |
13 | ## it under the terms of the GNU General Public License as published by | |
14 | ## the Free Software Foundation; either version 2 of the License, or | |
15 | ## (at your option) any later version. | |
16 | ## | |
17 | ## This program is distributed in the hope that it will be useful, | |
18 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ## GNU General Public License for more details. | |
21 | ## | |
22 | ## You should have received a copy of the GNU General Public License | |
23 | ## along with this program; if not, write to the Free Software | |
24 | ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
25 | ## 02111-1307, USA | |
26 | ##---------------------------------------------------------------------------## | |
27 | ||
28 | package mhonarc; | |
29 | ||
30 | use Getopt::Long; | |
31 | use Time::Local; | |
32 | ||
33 | ##--------------------------------------------------------------------------- | |
34 | ## get_resources() is responsible for grabbing resource settings from | |
35 | ## the command-line and resource file(s). | |
36 | ## | |
37 | sub get_resources { | |
38 | my($tmp); | |
39 | my(%opt) = (); | |
40 | local($_); | |
41 | ||
42 | die(qq{Try "$PROG -help" for usage information\n}) unless | |
43 | GetOptions(\%opt, | |
44 | "add", # Add a message to archive | |
45 | "afs", # Bypass file permission checks | |
46 | "addressmodifycode=s", | |
47 | # Perl expression for modifying displayed addresses | |
48 | "annotate", # Add a note to message(s) | |
49 | "authsort", # Sort by author | |
50 | "archive", # Create an archive (the default) | |
51 | "conlen", # Honor Content-Length fields | |
52 | "checknoarchive", | |
53 | # Check for "no archive" flag in messages | |
54 | "datefields=s", # Fields that contains the date of a message | |
55 | "dbfile=s", # Database/state filename for mhonarc archive | |
56 | "decodeheads", # Decode all 1522 encoded data in message headers | |
57 | "definevar|definevars=s@", | |
58 | # Define custom resource variables | |
59 | "doc", # Print link to doc at end of index page | |
60 | "docurl=s", # URL to mhonarc documentation | |
61 | "editidx", # Change index page layout only | |
62 | "expiredate=s", # Message cut-off date | |
63 | "expireage=i", # Time in seconds from current if message expires | |
64 | "folrefs", # Print links to explicit follow-ups/references | |
65 | "footer=s", # File containing user text for bottom of index page | |
66 | # (option no longer applicable) | |
67 | "force", # Perform archive operation even if unable to lock | |
68 | "fromfields=s", # Fields that contains the "from" of a message | |
69 | "genidx", # Generate an index based upon archive contents | |
70 | "gmtdatefmt=s", # Date specification for GMT date | |
71 | "gzipexe=s", # Pathname of Gzip executable | |
72 | "gzipfiles", # Gzip files | |
73 | "gziplinks", # Add ".gz" extensions to files | |
74 | "header=s", # File containing user text for top of index page | |
75 | # (option no longer applicable) | |
76 | "htmlext=s", # Extension for HTML files | |
77 | "idxfname=s", # Filename of index page | |
78 | "idxprefix=s", # Filename prefix for multi-page main index | |
79 | "idxsize=i", # Maximum number of messages shown in indexes | |
80 | "keeponrmm", # Do not delete message files on archive remove | |
81 | "localdatefmt=s", | |
82 | # Date specification for local date | |
83 | "lock", # Do archive locking (default) | |
84 | "lockdelay=i", # Time delay in seconds between lock tries | |
85 | "lockmethod=s", # Set the method of locking | |
86 | "locktries=i", # Number of tries in locking an archive | |
87 | "mailtourl=s", # URL to use for e-mail address hyperlinks | |
88 | "main", # Create a main index | |
89 | "maxsize=i", # Maximum number of messages allowed in archive | |
90 | "mbox", # Use mailbox format (ignored now) | |
91 | "mh", # Use MH mail folders format (ignored now) | |
92 | "mhpattern=s", # Regular expression for message files in a directory | |
93 | "modtime", # Set modification time on files to message date | |
94 | "months=s", # Month names | |
95 | "monthsabr=s", # Abbreviated month names | |
96 | "msgexcfilter=s", | |
97 | # Perl expression(s) for selective message exclusion | |
98 | "msgpgs", # Create message pages | |
99 | "msgsep=s", # Message separator for mailbox files | |
100 | "msgprefix=s", # Filename prefix for message files | |
101 | "multipg", # Generate multi-page indexes | |
102 | "news", # Add links to newsgroups | |
103 | "noauthsort", # Do not sort by author | |
104 | "noarchive", # Do not create an archive | |
105 | "nochecknoarchive", | |
106 | # Do not check for "no archive" flag in messages | |
107 | "noconlen", # Ignore Content-Length fields | |
108 | "nodecodeheads", | |
109 | # Do not decode 1522 encoded data in message headers | |
110 | "nodoc", # Do not print link to doc at end of index page | |
111 | "nofolrefs", # Do not print links to explicit follow-ups/references | |
112 | "nogzipfiles", # Do not Gzip files | |
113 | "nogziplinks", # Do not add ".gz" extensions to files | |
114 | "nokeeponrmm", # Delete message files on archive remove | |
115 | "nolock", # Do no archive locking | |
116 | "nomailto", # Do not add in mailto links for e-mail addresses | |
117 | "nomain", # Do not create a main index | |
118 | "nomsgpgs", # Do not create message pages | |
119 | "nomodtime", # Do no set modification time on files to message date | |
120 | "nomultipg", # Do not generate multi-page indexes | |
121 | "nonews", # Do not add links to newsgroups | |
122 | "noposixstrftime", | |
123 | # Use own implementation for time format process | |
124 | "noreverse", # List messages in normal order | |
125 | "nosaveresources", | |
126 | # Do not save resource values in db | |
127 | "nosort", # Do not sort | |
128 | "nospammode", # Do not run in (anti)spam mode | |
129 | "nosubsort", # Do not sort by subject | |
130 | "nosubjectthreads", | |
131 | # Do not do subject based threading | |
132 | "nosubjecttxt=s", | |
133 | # Text to use if message has no subject | |
134 | "notedir", # Location of notes | |
135 | "notetext=s@", # Text data of note | |
136 | "nothread", # Do not create threaded index | |
137 | "notreverse", # List oldest thread first | |
138 | "notsubsort|tnosubsort", | |
139 | # Do not list threads by subject | |
140 | "notsort|tnosort", | |
141 | # List threads by ordered processed | |
142 | "nourl", # Do not make URL hyperlinks | |
143 | "otherindex|otherindexes=s@", | |
144 | # List of other rcfiles for extra indexes | |
145 | "outdir=s", # Destination of HTML files | |
146 | "pagenum=s", # Page to output if -genidx | |
147 | "perlinc=s@", # List of paths to search for MIME filters | |
148 | "posixstrftime", | |
149 | # Use POSIX strftime() | |
150 | "quiet", # No status messages while running | |
151 | "rcfile=s@", # Resource file for mhonarc | |
152 | "varregex=s", # Regex matching resource variables | |
153 | "reverse", # List messages in reverse order | |
154 | "rmm", # Remove messages from an archive | |
155 | "savemem", # Write message data while processing | |
156 | "saveresources", | |
157 | # Save resource values in db | |
158 | "scan", # List out archive contents to terminal | |
159 | "single", # Convert a single message to HTML | |
160 | "sort", # Sort messages in increasing date order | |
161 | "spammode", # Run in (anti)spam mode | |
162 | "stderr=s", # Set file for stderr | |
163 | "stdin=s", # Set file for stdin | |
164 | "stdout=s", # Set file for stdout | |
165 | "subjectarticlerxp=s", | |
166 | # Regex for leading articles in subjects | |
167 | "subjectreplyrxp=s", | |
168 | # Regex for leading reply string in subjects | |
169 | "subjectstripcode=s", | |
170 | # Perl expression for modifying subjects | |
171 | "subjectthreads", | |
172 | # Check subjects for threads | |
173 | "subsort", # Sort message by subject | |
174 | "tidxfname=s", # File name of threaded index page | |
175 | "tidxprefix=s", # Filename prefix for multi-page thread index | |
176 | "time", # Print processing time | |
177 | "title=s", # Title of index page | |
178 | "ttitle=s", # Title of threaded index page | |
179 | "thread", # Create threaded index | |
180 | "tlevels=i", # Maximum # of nested lists in threaded index | |
181 | "treverse", # Reverse order of thread listing | |
182 | "tslice=s", # Set size of thread slice listing | |
183 | "tslicelevels=i", | |
184 | # Maximum # of nested lists in thread slices | |
185 | "tsort", # List threads by date | |
186 | "tsubsort", # List threads by subject | |
187 | "umask=i", # Set umask of process | |
188 | "url", # Make URL hyperlinks | |
189 | "weekdays=s", # Weekday names | |
190 | "weekdaysabr=s", | |
191 | # Abbreviated weekday names | |
192 | ||
193 | ## API (only?) options | |
194 | "noarg", # Just load code | |
195 | "readdb", # Just read db | |
196 | ||
197 | "v", # Version information | |
198 | "help" # A brief usage message | |
199 | ); | |
200 | ||
201 | ## Check for help/version options (nothing to do) | |
202 | if ($opt{'help'}) { &usage(); return 0; } | |
203 | if ($opt{'v'}) { &version(); return 0; } | |
204 | ||
205 | ## Check std{in,out,err} options | |
206 | DUP: { | |
207 | $MhaStdin = \*STDIN; | |
208 | #$MhaStdout = \*STDOUT; | |
209 | #$MhaStderr = \*STDERR; | |
210 | STDOUTERR: { | |
211 | if (defined($opt{'stdout'}) && !ref($opt{'stdout'})) { | |
212 | open(STDOUT, ">>$opt{'stdout'}") || | |
213 | die qq/ERROR: Unable to create "$opt{'stdout'}": $!\n/; | |
214 | if ($opt{'stderr'} eq $opt{'stdout'}) { | |
215 | open(STDERR, ">&STDOUT") || | |
216 | die qq/ERROR: Unable to dup STDOUT: $!\n/; | |
217 | last STDOUTERR; | |
218 | } | |
219 | } | |
220 | if (defined($opt{'stderr'}) && !ref($opt{'stderr'})) { | |
221 | open(STDERR, ">>$opt{'stderr'}") || | |
222 | die qq/ERROR: Unable to create "$opt{'stderr'}": $!\n/; | |
223 | } | |
224 | } | |
225 | if (defined($opt{'stdin'})) { | |
226 | if (ref($opt{'stdin'})) { | |
227 | $MhaStdin = $opt{'stdin'}; | |
228 | } else { | |
229 | open(STDIN, "<$opt{'stdin'}") || | |
230 | die qq/ERROR: Unable to open "$opt{'stdin'}": $!\n/; | |
231 | $MhaStdin = \*STDIN; | |
232 | } | |
233 | } | |
234 | my $curfh = select(STDOUT); $| = 1; | |
235 | select(STDERR); $| = 1; | |
236 | select($curfh); | |
237 | } | |
238 | ||
239 | ## Initialize variables | |
240 | require 'mhinit.pl'; &mhinit_vars(); | |
241 | ||
242 | ## These options have NO resource file equivalent. | |
243 | $NoArg = $opt{'noarg'}; | |
244 | $ReadDB = $opt{'readdb'}; | |
245 | ||
246 | $ADD = $opt{'add'}; | |
247 | $RMM = $opt{'rmm'}; | |
248 | $SCAN = $opt{'scan'}; | |
249 | $QUIET = $opt{'quiet'}; | |
250 | $EDITIDX = $opt{'editidx'}; | |
251 | $ANNOTATE= $opt{'annotate'}; | |
252 | $AFS = $opt{'afs'}; | |
253 | if ($opt{'genidx'}) { | |
254 | $IDXONLY = 1; $QUIET = 1; $ADD = 0; | |
255 | } else { | |
256 | $IDXONLY = 0; | |
257 | } | |
258 | if ($opt{'single'} && !$RMM && !$ANNOTATE) { | |
259 | $SINGLE = 1; $QUIET = 1; | |
260 | } else { | |
261 | $SINGLE = 0; | |
262 | } | |
263 | $ReadDB = 1 if ($ADD || $EDITIDX || $RMM || $ANNOTATE || $SCAN || | |
264 | $IDXONLY); | |
265 | $DoArchive = 1 if $opt{'archive'}; | |
266 | $DoArchive = 0 if $opt{'noarchive'}; | |
267 | ||
268 | my $dolock = !$NoArg && !$opt{'nolock'}; | |
269 | ||
270 | ## Check argv | |
271 | unless (($#ARGV >= 0) || $ADD || $SINGLE || $EDITIDX || $SCAN || | |
272 | $IDXONLY || $ReadDB || !$DoArchive || $NoArg) { | |
273 | usage(); | |
274 | return -1; | |
275 | } | |
276 | ||
277 | ## Require needed libraries | |
278 | require 'ewhutil.pl'; | |
279 | require 'mhtime.pl'; | |
280 | require 'mhfile.pl'; | |
281 | require 'mhutil.pl'; | |
282 | require 'mhscan.pl' if $SCAN; | |
283 | require 'mhsingle.pl' if $SINGLE; | |
284 | require 'mhrmm.pl' if $RMM; | |
285 | require 'mhnote.pl' if $ANNOTATE; | |
286 | ||
287 | print STDOUT "This is MHonArc v$VERSION, Perl $] $^O\n" unless $QUIET; | |
288 | ||
289 | ## Evaluate site local initialization | |
290 | delete($INC{'mhasiteinit.pl'}); # force re-evaluation | |
291 | eval { require 'mhasiteinit.pl'; }; # ignore status | |
292 | ||
293 | ## Read default resource file | |
294 | DEFRCFILE: { | |
295 | if ($DefRcFile) { | |
296 | read_fmt_file($DefRcFile); | |
297 | last DEFRCFILE; | |
298 | } | |
299 | if (defined $ENV{'HOME'}) { | |
300 | # check if in home directory | |
301 | $tmp = join($DIRSEP, $ENV{'HOME'}, $DefRcName); | |
302 | if (-e $tmp) { | |
303 | read_fmt_file($tmp); | |
304 | last DEFRCFILE; | |
305 | } | |
306 | } | |
307 | local $_; | |
308 | foreach (@INC) { | |
309 | $tmp = join($DIRSEP, $_, $DefRcName); | |
310 | if (-e $tmp) { | |
311 | read_fmt_file($tmp); | |
312 | last DEFRCFILE; | |
313 | } | |
314 | } | |
315 | } | |
316 | ||
317 | ## Grab a few options | |
318 | @FMTFILE = @{$opt{'rcfile'}} if defined($opt{'rcfile'}); | |
319 | $LOCKTRIES = $opt{'locktries'} if defined($opt{'locktries'}) && | |
320 | ($opt{'locktries'} > 0); | |
321 | $LOCKDELAY = $opt{'lockdelay'} if defined($opt{'lockdelay'}) && | |
322 | ($opt{'lockdelay'} > 0); | |
323 | $FORCELOCK = $opt{'force'}; | |
324 | ||
325 | $LockMethod = &set_lock_mode($opt{'lockmethod'}) | |
326 | if defined($opt{'lockmethod'}); | |
327 | ||
328 | ## These options must be grabbed before reading the database file | |
329 | ## since these options may tells us where the database file is. | |
330 | $OUTDIR = $opt{'outdir'} if $opt{'outdir'}; | |
331 | if (!$NoArg && !($SCAN || $IDXONLY || $SINGLE)) { | |
332 | die qq/ERROR: "$OUTDIR" does not exist\n/ unless -e $OUTDIR; | |
333 | if (!$AFS) { | |
334 | die qq/ERROR: "$OUTDIR" is not readable\n/ unless -r $OUTDIR; | |
335 | die qq/ERROR: "$OUTDIR" is not writable\n/ unless -w $OUTDIR; | |
336 | die qq/ERROR: "$OUTDIR" is not executable\n/ unless -x $OUTDIR; | |
337 | } | |
338 | } | |
339 | $DBFILE = $opt{'dbfile'} if $opt{'dbfile'}; | |
340 | ||
341 | ## Create lock | |
342 | $LOCKFILE = join($DIRSEP, $OUTDIR, $LOCKFILE); | |
343 | if ($dolock && $DoArchive && !$SINGLE) { | |
344 | if (!&$LockFunc($LOCKFILE, $LOCKTRIES, $LOCKDELAY, $FORCELOCK)) { | |
345 | $! = 75; # EX_TEMPFAIL (for sendmail) | |
346 | die("ERROR: Unable to lock $OUTDIR after $LOCKTRIES tries\n"); | |
347 | } | |
348 | } | |
349 | ||
350 | ## Check if we need to access database file | |
351 | if ($ReadDB) { | |
352 | $DBPathName = OSis_absolute_path($DBFILE) ? | |
353 | $DBFILE : join($DIRSEP, $OUTDIR, $DBFILE); | |
354 | ||
355 | ## Invoke preload callback | |
356 | if (defined($CBDbPreLoad) && defined(&$CBDbPreLoad)) { | |
357 | &$CBDbPreLoad($DBPathName); | |
358 | } | |
359 | if (-e $DBPathName) { | |
360 | print STDOUT "Reading database ...\n" unless $QUIET; | |
361 | ||
362 | ## Just perform a require. Delete %INC entry to force | |
363 | ## evaluation. | |
364 | delete $INC{$DBPathName}; | |
365 | require($DBPathName) || | |
366 | die("ERROR: Database read error of $DBPathName\n"); | |
367 | ||
368 | ## Check db version with program version | |
369 | if ($VERSION ne $DbVERSION) { | |
370 | warn "Warning: Database ($DbVERSION) != ", | |
371 | "program ($VERSION) version.\n"; | |
372 | } | |
373 | ||
374 | ## Check for 1.x archive, and update data as needed | |
375 | if ($DbVERSION =~ /^1\./) { | |
376 | print STDOUT "Updating database $DbVERSION data ...\n" | |
377 | unless $QUIET; | |
378 | &update_data_1_to_2(); | |
379 | &update_data_2_1_to_later(); | |
380 | &update_data_2_4_to_later(); | |
381 | } | |
382 | ## Check for 2.[0-4] archive | |
383 | if ($DbVERSION =~ /^2\.[0-4]\./) { | |
384 | print STDOUT "Updating database $DbVERSION data ...\n" | |
385 | unless $QUIET; | |
386 | if ($DbVERSION =~ /^2\.[01]\./) { | |
387 | &update_data_2_1_to_later(); | |
388 | } | |
389 | &update_data_2_4_to_later(); | |
390 | } | |
391 | ||
392 | ## Set %Follow here just incase it does not get recomputed | |
393 | %Follow = %FollowOld; | |
394 | } | |
395 | if (!$IDXONLY) { | |
396 | if ($#ARGV < 0) { $ADDSINGLE = 1; } # See if adding single mesg | |
397 | else { $ADDSINGLE = 0; } | |
398 | $ADD = $MhaStdin; | |
399 | } | |
400 | } | |
401 | my($OldMULTIIDX) = $MULTIIDX; | |
402 | ||
403 | ## Remove lock if db not going to be changed | |
404 | if ($SCAN || $IDXONLY) { | |
405 | &$UnlockFunc(); | |
406 | } | |
407 | ||
408 | ## Clear thread flag if genidx, must be explicitly set | |
409 | $THREAD = 0 if $IDXONLY; | |
410 | ||
411 | ## Read resource file(s) (I initially used the term 'format file'). | |
412 | ## Look for resource in outdir unless existing according to | |
413 | ## current value. | |
414 | foreach (@FMTFILE) { | |
415 | $_ = join($DIRSEP, $OUTDIR, $_) unless -e $_; | |
416 | &read_fmt_file($_); | |
417 | } | |
418 | ||
419 | ## Check if extension for HTML files defined on the command-line | |
420 | $HtmlExt = $opt{'htmlext'} if defined($opt{'htmlext'}); | |
421 | ||
422 | $RFC1522 = 1; # Always True | |
423 | ||
424 | ## Other indexes resource files | |
425 | if (defined($opt{'otherindex'})) { | |
426 | my @array = (); | |
427 | local($_); | |
428 | foreach (@{$opt{'otherindex'}}) { | |
429 | push(@array, split(/$PATHSEP/o, $_)); | |
430 | } | |
431 | unshift(@OtherIdxs, @array); | |
432 | } | |
433 | ||
434 | ## Perl INC paths | |
435 | if (defined($opt{'perlinc'})) { | |
436 | my @array = (); | |
437 | local($_); | |
438 | foreach (@{$opt{'perlinc'}}) { | |
439 | push(@array, split(/$PATHSEP/o, $_)); | |
440 | } | |
441 | unshift(@PerlINC, @array); | |
442 | } | |
443 | ||
444 | @OtherIdxs = remove_dups(\@OtherIdxs); | |
445 | @PerlINC = remove_dups(\@PerlINC); | |
446 | ||
447 | ## Require mail parsing library | |
448 | unshift(@INC, @PerlINC); | |
449 | if (!$SCAN) { | |
450 | # require readmail library | |
451 | require 'readmail.pl' || die("ERROR: Unable to require readmail.pl\n"); | |
452 | $readmail::FormatHeaderFunc = \&mhonarc::htmlize_header; | |
453 | $MHeadCnvFunc = \&readmail::MAILdecode_1522_str; | |
454 | readmail::MAILset_alternative_prefs(@MIMEAltPrefs); | |
455 | $IsDefault{'MIMEALTPREFS'} = !scalar(@MIMEAltPrefs); | |
456 | } | |
457 | ||
458 | ## Get other command-line options | |
459 | $DBFILE = $opt{'dbfile'} if $opt{'dbfile'}; # Override db | |
460 | $DBPathName = OSis_absolute_path($DBFILE) ? | |
461 | $DBFILE : join($DIRSEP, $OUTDIR, $DBFILE); | |
462 | ||
463 | $DOCURL = $opt{'docurl'} if $opt{'docurl'}; | |
464 | $FROM = $opt{'msgsep'} if $opt{'msgsep'}; | |
465 | $IDXPREFIX = $opt{'idxprefix'} if $opt{'idxprefix'}; | |
466 | $IDXSIZE = $opt{'idxsize'} if defined($opt{'idxsize'}); | |
467 | $IDXSIZE *= -1 if $IDXSIZE < 0; | |
468 | $OUTDIR = $opt{'outdir'} if $opt{'outdir'}; # Override db | |
469 | $MAILTOURL = $opt{'mailtourl'} if $opt{'mailtourl'}; | |
470 | $MAXSIZE = $opt{'maxsize'} if defined($opt{'maxsize'}); | |
471 | $MAXSIZE = 0 if $MAXSIZE < 0; | |
472 | $MHPATTERN = $opt{'mhpattern'} if $opt{'mhpattern'}; | |
473 | $TIDXPREFIX = $opt{'tidxprefix'} if $opt{'tidxprefix'}; | |
474 | $TITLE = $opt{'title'} if $opt{'title'}; | |
475 | $TLEVELS = $opt{'tlevels'} if $opt{'tlevels'}; | |
476 | $TTITLE = $opt{'ttitle'} if $opt{'ttitle'}; | |
477 | $MsgPrefix = $opt{'msgprefix'} if defined($opt{'msgprefix'}); | |
478 | $GzipExe = $opt{'gzipexe'} if $opt{'gzipexe'}; | |
479 | $VarExp = $opt{'varregex'} if $opt{'varregex'} && | |
480 | ($opt{'varregex'} =~ /\S/); | |
481 | $TSLICELEVELS = $opt{'tslicelevels'} if $opt{'tslicelevels'}; | |
482 | ||
483 | $IDXNAME = $opt{'idxfname'} || $IDXNAME || $ENV{'M2H_IDXFNAME'} || | |
484 | "maillist.$HtmlExt"; | |
485 | $TIDXNAME = $opt{'tidxfname'} || $TIDXNAME || $ENV{'M2H_TIDXFNAME'} || | |
486 | "threads.$HtmlExt"; | |
487 | ||
488 | $ExpireDate = $opt{'expiredate'} if $opt{'expiredate'}; | |
489 | $ExpireTime = $opt{'expireage'} if $opt{'expireage'}; | |
490 | $ExpireTime *= -1 if $ExpireTime < 0; | |
491 | ||
492 | $GMTDateFmt = $opt{'gmtdatefmt'} if $opt{'gmtdatefmt'}; | |
493 | $LocalDateFmt = $opt{'localdatefmt'} if $opt{'localdatefmt'}; | |
494 | ||
495 | $AddressModify = $opt{'addressmodifycode'} if $opt{'addressmodifycode'}; | |
496 | $SubArtRxp = $opt{'subjectarticlerxp'} if $opt{'subjectarticlerxp'}; | |
497 | $SubReplyRxp = $opt{'subjectreplyrxp'} if $opt{'subjectreplyrxp'}; | |
498 | $SubStripCode = $opt{'subjectstripcode'} if $opt{'subjectstripcode'}; | |
499 | $MsgExcFilter = $opt{'msgexcfilter'} if defined($opt{'msgexcfilter'}); | |
500 | ||
501 | $NoSubjectTxt = $opt{'nosubjecttxt'} if $opt{'nosubjecttxt'}; | |
502 | ||
503 | $IdxPageNum = $opt{'pagenum'} if defined($opt{'pagenum'}); | |
504 | ||
505 | ## Determine location of message note files | |
506 | $NoteDir = $opt{'notedir'} if $opt{'notedir'}; | |
507 | ||
508 | ## See if note text defined on command-line | |
509 | if (defined $opt{'notetext'}) { | |
510 | $NoteText = join(" ", @{$opt{'notetext'}}); | |
511 | } else { | |
512 | $NoteText = undef; | |
513 | } | |
514 | ||
515 | ## Parse any rc variable definition from command-line | |
516 | if (defined($opt{'definevar'})) { | |
517 | my @array = (); | |
518 | foreach (@{$opt{'definevar'}}) { | |
519 | push(@array, &parse_vardef_str($_)); | |
520 | } | |
521 | %CustomRcVars = (%CustomRcVars, @array); | |
522 | } | |
523 | ||
524 | $CONLEN = 1 if $opt{'conlen'}; | |
525 | $CONLEN = 0 if $opt{'noconlen'}; | |
526 | $MAIN = 1 if $opt{'main'}; | |
527 | $MAIN = 0 if $opt{'nomain'}; | |
528 | $MODTIME = 1 if $opt{'modtime'}; | |
529 | $MODTIME = 0 if $opt{'nomodtime'}; | |
530 | $MULTIIDX = 1 if $opt{'multipg'}; | |
531 | $MULTIIDX = 0 if $opt{'nomultipg'}; | |
532 | $NODOC = 0 if $opt{'doc'}; | |
533 | $NODOC = 1 if $opt{'nodoc'}; | |
534 | $NOMAILTO = 1 if $opt{'nomailto'}; | |
535 | $NONEWS = 0 if $opt{'news'}; | |
536 | $NONEWS = 1 if $opt{'nonews'}; | |
537 | $NOURL = 0 if $opt{'url'}; | |
538 | $NOURL = 1 if $opt{'nourl'}; | |
539 | $SLOW = 1 if $opt{'savemem'}; | |
540 | $THREAD = 1 if $opt{'thread'}; | |
541 | $THREAD = 0 if $opt{'nothread'}; | |
542 | $TREVERSE = 1 if $opt{'treverse'}; | |
543 | $TREVERSE = 0 if $opt{'notreverse'}; | |
544 | $DoFolRefs = 1 if $opt{'folrefs'}; | |
545 | $DoFolRefs = 0 if $opt{'nofolrefs'}; | |
546 | $GzipFiles = 1 if $opt{'gzipfiles'}; | |
547 | $GzipFiles = 0 if $opt{'nogzipfiles'}; | |
548 | $GzipLinks = 1 if $opt{'gziplinks'}; | |
549 | $GzipLinks = 0 if $opt{'nogziplinks'}; | |
550 | $NoMsgPgs = 0 if $opt{'msgpgs'}; | |
551 | $NoMsgPgs = 1 if $opt{'nomsgpgs'}; | |
552 | $SaveRsrcs = 1 if $opt{'saveresources'}; | |
553 | $SaveRsrcs = 0 if $opt{'nosaveresources'}; | |
554 | $SpamMode = 1 if $opt{'spammode'}; | |
555 | $SpamMode = 0 if $opt{'nospammode'}; | |
556 | $KeepOnRmm = 1 if $opt{'keeponrmm'}; | |
557 | $KeepOnRmm = 0 if $opt{'nokeeponrmm'}; | |
558 | ||
559 | $CheckNoArchive = 1 if $opt{'checknoarchive'}; | |
560 | $CheckNoArchive = 0 if $opt{'nochecknoarchive'}; | |
561 | $POSIXstrftime = 1 if $opt{'posixstrftime'}; | |
562 | $POSIXstrftime = 0 if $opt{'noposixstrftime'}; | |
563 | ||
564 | $DecodeHeads = 1 if $opt{'decodeheads'}; | |
565 | $DecodeHeads = 0 if $opt{'nodecodeheads'}; | |
566 | $readmail::DecodeHeader = $DecodeHeads; | |
567 | ||
568 | ## Clear main flag if genidx and thread specified | |
569 | $MAIN = 0 if $IDXONLY && $THREAD; | |
570 | ||
571 | @DateFields = split(/[:;]/, $opt{'datefields'}) if $opt{'datefields'}; | |
572 | @FromFields = split(/[:;]/, $opt{'fromfields'}) if $opt{'fromfields'}; | |
573 | foreach (@FromFields) { s/\s//g; tr/A-Z/a-z/; } | |
574 | ||
575 | ($TSliceNBefore, $TSliceNAfter, $TSliceInclusive) = | |
576 | split(/[:;]/, $opt{'tslice'}) if $opt{'tslice'}; | |
577 | ||
578 | @Months = split(/:/, $opt{'months'}) if defined($opt{'months'}); | |
579 | @months = split(/:/, $opt{'monthsabr'}) if defined($opt{'monthsabr'}); | |
580 | @Weekdays = split(/:/, $opt{'weekdays'}) if defined($opt{'weekdays'}); | |
581 | @weekdays = split(/:/, $opt{'weekdaysabr'}) if defined($opt{'weekdaysabr'}); | |
582 | ||
583 | $MULTIIDX = 0 if !$IDXSIZE; | |
584 | ||
585 | ## Set umask | |
586 | if ($UNIX) { | |
587 | $UMASK = $opt{'umask'} if defined($opt{'umask'}); | |
588 | eval { umask oct($UMASK); }; | |
589 | } | |
590 | ||
591 | ## Get sort method | |
592 | $AUTHSORT = 1 if $opt{'authsort'}; | |
593 | $AUTHSORT = 0 if $opt{'noauthsort'}; | |
594 | $SUBSORT = 1 if $opt{'subsort'}; | |
595 | $SUBSORT = 0 if $opt{'nosubsort'}; | |
596 | $NOSORT = 1 if $opt{'nosort'}; | |
597 | $NOSORT = 0 if $opt{'sort'}; | |
598 | $REVSORT = 1 if $opt{'reverse'}; | |
599 | $REVSORT = 0 if $opt{'noreverse'}; | |
600 | if ($NOSORT) { | |
601 | $SUBSORT = 0; $AUTHSORT = 0; | |
602 | } elsif ($SUBSORT) { | |
603 | $AUTHSORT = 0; | |
604 | } | |
605 | ||
606 | ## Check for thread listing order | |
607 | $TSUBSORT = 1 if $opt{'tsubsort'}; | |
608 | $TSUBSORT = 0 if $opt{'notsubsort'}; | |
609 | $TNOSORT = 1 if $opt{'notsort'}; | |
610 | $TNOSORT = 0 if $opt{'tsort'}; | |
611 | $TREVERSE = 1 if $opt{'treverse'}; | |
612 | $TREVERSE = 0 if $opt{'notreverse'}; | |
613 | if ($TNOSORT) { | |
614 | $TSUBSORT = 0; | |
615 | } | |
616 | $NoSubjectThreads = 1 if $opt{'nosubjectthreads'}; | |
617 | $NoSubjectThreads = 0 if $opt{'subjectthreads'}; | |
618 | ||
619 | ## Check if all messages must be updated (this has been simplified; | |
620 | ## any serious change should be done via editidx). | |
621 | if ($EDITIDX || ($OldMULTIIDX != $MULTIIDX)) { | |
622 | $UPDATE_ALL = 1; | |
623 | } else { | |
624 | $UPDATE_ALL = 0; | |
625 | } | |
626 | ||
627 | ## Set date names | |
628 | &set_date_names(\@weekdays, \@Weekdays, \@months, \@Months); | |
629 | ||
630 | ## Set %Zone with user-specified timezones | |
631 | while (($zone, $offset) = each(%ZoneUD)) { | |
632 | $Zone{$zone} = $offset; | |
633 | } | |
634 | ||
635 | ## Require some more libaries | |
636 | require 'mhidxrc.pl'; &mhidxrc_set_vars(); | |
637 | require 'mhdysub.pl'; &create_routines(); | |
638 | require 'mhrcvars.pl'; | |
639 | require 'mhindex.pl'; | |
640 | require 'mhthread.pl'; | |
641 | require 'mhdb.pl' unless $SCAN || $IDXONLY || !$DoArchive; | |
642 | ||
643 | ## Load text clipping function | |
644 | if (defined($TextClipSrc)) { | |
645 | eval { require $TextClipSrc; }; | |
646 | if ($@) { warn qq/Warning: $@\n/; } | |
647 | } | |
648 | if (!defined($TextClipFunc) || !defined(&$TextClipFunc)) { | |
649 | $TextClipFunc = \&clip_text; | |
650 | $TextClipSrc = undef; | |
651 | $IsDefault{'TEXTCLIPFUNC'} = 1; | |
652 | } else { | |
653 | $IsDefault{'TEXTCLIPFUNC'} = 0; | |
654 | } | |
655 | ||
656 | ## Predefine %Index2TLoc in case of message deletion | |
657 | if (@TListOrder) { | |
658 | @Index2TLoc{@TListOrder} = (0 .. $#TListOrder); | |
659 | } | |
660 | ||
661 | ## Define %Index2MsgId hash | |
662 | foreach (keys %MsgId) { | |
663 | $Index2MsgId{$MsgId{$_}} = $_; | |
664 | } | |
665 | ||
666 | ## Set $ExpireDateTime from $ExpireDate | |
667 | if ($ExpireDate) { | |
668 | my @array = (); | |
669 | if (@array = &parse_date($ExpireDate)) { | |
670 | $ExpireDateTime = &get_time_from_date(@array[1..$#array]); | |
671 | } else { | |
672 | warn qq|Warning: Unable to parse EXPIREDATE, "$ExpireDate"\n|; | |
673 | } | |
674 | } | |
675 | ||
676 | ## Get highest message number | |
677 | if ($ADD) { | |
678 | $LastMsgNum = &get_last_msg_num(); | |
679 | } else { | |
680 | $LastMsgNum = -1; | |
681 | } | |
682 | ||
683 | ## Delete bogus empty entries in hashes due to bug in earlier | |
684 | ## versions to avoid any future problems. | |
685 | delete($IndexNum{''}); | |
686 | delete($Subject{''}); | |
687 | delete($From{''}); | |
688 | delete($MsgId{''}); | |
689 | delete($FollowOld{''}); | |
690 | delete($ContentType{''}); | |
691 | delete($Refs{''}); | |
692 | ||
693 | # update DOCURL if default old value | |
694 | if ($DOCURL eq 'http://www.oac.uci.edu/indiv/ehood/mhonarc.html') { | |
695 | $DOCURL = 'http://www.mhonarc.org/'; | |
696 | } | |
697 | ||
698 | ## Check if printing process time | |
699 | $TIME = $opt{'time'}; | |
700 | ||
701 | 1; | |
702 | } | |
703 | ||
704 | ##--------------------------------------------------------------------------- | |
705 | ## Version routine | |
706 | ## | |
707 | sub version { | |
708 | select(STDOUT); | |
709 | print $VINFO; | |
710 | } | |
711 | ||
712 | ##--------------------------------------------------------------------------- | |
713 | ## Usage routine | |
714 | ## | |
715 | sub usage { | |
716 | require 'mhusage.pl'; | |
717 | &mhusage(); | |
718 | } | |
719 | ||
720 | ##--------------------------------------------------------------------------- | |
721 | ## read_fmt_file() requires the library with the resource file | |
722 | ## read subroutine and calls the routine. | |
723 | ## | |
724 | sub read_fmt_file { | |
725 | require 'mhrcfile.pl'; | |
726 | &read_resource_file; # implicit passing of @_ | |
727 | } | |
728 | ||
729 | ##--------------------------------------------------------------------------- | |
730 | ## Routine to update 1.x data structures to 2.0. | |
731 | ## | |
732 | sub update_data_1_to_2 { | |
733 | local(%EntName2Char) = ( | |
734 | 'lt', '<', | |
735 | 'gt', '>', | |
736 | 'amp', '&', | |
737 | ); | |
738 | #-------------------------------------- | |
739 | sub entname_to_char { | |
740 | my($name) = shift; | |
741 | my($ret) = $EntName2Char{$name}; | |
742 | if (!$ret) { | |
743 | $ret = "&$name;"; | |
744 | } | |
745 | $ret; | |
746 | } | |
747 | #-------------------------------------- | |
748 | my($index); | |
749 | foreach $index (keys %From) { | |
750 | $From{$index} =~ s/\&([\w\-.]+);/&entname_to_char($1)/ge; | |
751 | } | |
752 | foreach $index (keys %Subject) { | |
753 | $Subject{$index} =~ s/\&([\w\-.]+);/&entname_to_char($1)/ge; | |
754 | } | |
755 | delete $IndexNum{''}; | |
756 | $TLITXT = '<li>' . $TLITXT unless ($TLITXT) && ($TLITXT =~ /<li>/i); | |
757 | $THEAD .= "<ul>\n" unless ($THEAD) && ($THEAD =~ m%<ul>\s*$%i); | |
758 | $TFOOT = "</ul>\n" unless ($TFOOT) && ($TFOOT =~ m%^\s*</ul>%i); | |
759 | } | |
760 | ||
761 | ##--------------------------------------------------------------------------- | |
762 | ## Update 2.1, or earlier, data. | |
763 | ## | |
764 | sub update_data_2_1_to_later { | |
765 | # we can preserve filter arguments | |
766 | if (defined(%main::MIMEFiltersArgs)) { | |
767 | warn qq/ preserving MIMEARGS...\n/; | |
768 | %readmail::MIMEFiltersArgs = %main::MIMEFiltersArgs; | |
769 | $IsDefault{'MIMEARGS'} = 0; | |
770 | } | |
771 | } | |
772 | ||
773 | ##--------------------------------------------------------------------------- | |
774 | ## Update 2.4, or earlier, data. | |
775 | ## | |
776 | sub update_data_2_4_to_later { | |
777 | # convert Perl 4 style data to Perl 5 style | |
778 | my($index, $value); | |
779 | while (($index, $value) = each(%Refs)) { | |
780 | next if ref($value); | |
781 | $Refs{$index} = [ split(/$X/o, $value) ]; | |
782 | } | |
783 | while (($index, $value) = each(%FollowOld)) { | |
784 | next if ref($value); | |
785 | $FollowOld{$index} = [ split(/$bs/o, $value) ]; | |
786 | } | |
787 | while (($index, $value) = each(%Derived)) { | |
788 | next if ref($value); | |
789 | $Derived{$index} = [ split(/$X/o, $value) ]; | |
790 | } | |
791 | } | |
792 | ||
793 | ##--------------------------------------------------------------------------- | |
794 | 1; |