| 1 | ##---------------------------------------------------------------------------## |
| 2 | ## File: |
| 3 | ## $Id: mhinit.pl,v 2.37 2002/09/04 04:09:30 ehood Exp $ |
| 4 | ## Author: |
| 5 | ## Earl Hood mhonarc@mhonarc.org |
| 6 | ## Description: |
| 7 | ## Initialization stuff for MHonArc. |
| 8 | ##---------------------------------------------------------------------------## |
| 9 | ## MHonArc -- Internet mail-to-HTML converter |
| 10 | ## Copyright (C) 1995-2001 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 | ##---------------------------------------------------------------------------## |
| 31 | ## Callbacks |
| 32 | ## We only declare once so custom front-ends do not have to |
| 33 | ## re-register each time. This basically serves as a summary |
| 34 | ## of the callbacks available. |
| 35 | ##---------------------------------------------------------------------------## |
| 36 | |
| 37 | ## After message body is read and converted: |
| 38 | ## &invoke($fields_hash_ref, $html_text_ref, $files_array_ref); |
| 39 | $CBMessageBodyRead = undef |
| 40 | unless defined($CBMessageBodyRead); |
| 41 | |
| 42 | ## Right before database file is loaded: |
| 43 | ## $do_load = &invoke($pathname); |
| 44 | $CBDbPreLoad = undef |
| 45 | unless defined($CBDbPreLoad); |
| 46 | |
| 47 | ## Right before database file is written: |
| 48 | ## $do_save = &invoke($pathname, $tmp_pathname); |
| 49 | $CBDbPreSave = undef |
| 50 | unless defined($CBDbPreSave); |
| 51 | |
| 52 | ## When data has been written: |
| 53 | ## $do_save = &invoke($db_fh); |
| 54 | $CBDbSave = undef |
| 55 | unless defined($CBDbSave); |
| 56 | |
| 57 | ## After message header is parsed: |
| 58 | ## $do_not_exclude = &invoke($fields_hash_ref, $raw_header_txt); |
| 59 | $CBMessageHeadRead = undef |
| 60 | unless defined($CBMessageHeadRead); |
| 61 | |
| 62 | ## After message body is read from input |
| 63 | ## &invoke($fields_hash_ref, $raw_data_ref); |
| 64 | $CBRawMessageBodyRead = undef |
| 65 | unless defined($CBRawMessageBodyRead); |
| 66 | |
| 67 | ## When a resource variable is being expanded: |
| 68 | ## ($result, $recurse, $canclip) = &invoke($index, $varname, $arg); |
| 69 | $CBRcVarExpand = undef |
| 70 | unless defined($CBRcVarExpand); |
| 71 | |
| 72 | ##---------------------------------------------------------------------------## |
| 73 | |
| 74 | sub mhinit_vars { |
| 75 | |
| 76 | ## The %Zone array should be augmented to contain all timezone |
| 77 | ## specifications with the positive/negative hour offset from UTC |
| 78 | ## (GMT). The zone value is *added* to the time containing the |
| 79 | ## zone to determine GMT time. Hence, the values will be the |
| 80 | ## negative inverse used in actual time specifications in messages. |
| 81 | ## (There has got to be a better way to handle timezones) |
| 82 | ## Array can be augmented/overridden via the resource file. |
| 83 | %Zone = ( |
| 84 | 'ACDT', '-1030', # Australian Central Daylight |
| 85 | 'ACST', '-0930', # Australian Central Standard |
| 86 | 'ADT', '0300', # (US) Atlantic Daylight |
| 87 | 'AEDT', '-1100', # Australian East Daylight |
| 88 | 'AEST', '-1000', # Australian East Standard |
| 89 | 'AHDT', '0900', |
| 90 | 'AHST', '1000', |
| 91 | 'AST', '0400', # (US) Atlantic Standard |
| 92 | 'AT', '0200', # Azores |
| 93 | 'AWDT', '-0900', # Australian West Daylight |
| 94 | 'AWST', '-0800', # Australian West Standard |
| 95 | 'BAT', '-0300', # Baghdad |
| 96 | 'BDST', '-0200', # British Double Summer |
| 97 | 'BET', '1100', # Bering Standard |
| 98 | 'BST', '-0100', # British Summer |
| 99 | # 'BST', '0300', # Brazil Standard |
| 100 | 'BT', '-0300', # Baghdad |
| 101 | 'BZT2', '0300', # Brazil Zone 2 |
| 102 | 'CADT', '-1030', # Central Australian Daylight |
| 103 | 'CAST', '-0930', # Central Australian Standard |
| 104 | 'CAT', '1000', # Central Alaska |
| 105 | 'CCT', '-0800', # China Coast |
| 106 | 'CDT', '0500', # (US) Central Daylight |
| 107 | 'CED', '-0200', # Central European Daylight |
| 108 | 'CET', '-0100', # Central European |
| 109 | 'CST', '0600', # (US) Central Standard |
| 110 | 'EAST', '-1000', # Eastern Australian Standard |
| 111 | 'EDT', '0400', # (US) Eastern Daylight |
| 112 | 'EED', '-0300', # Eastern European Daylight |
| 113 | 'EET', '-0200', # Eastern Europe |
| 114 | 'EEST', '-0300', # Eastern Europe Summer |
| 115 | 'EST', '0500', # (US) Eastern Standard |
| 116 | 'FST', '-0200', # French Summer |
| 117 | 'FWT', '-0100', # French Winter |
| 118 | 'GMT', '0000', # Greenwich Mean |
| 119 | 'GST', '-1000', # Guam Standard |
| 120 | # 'GST', '0300', # Greenland Standard |
| 121 | 'HDT', '0900', # Hawaii Daylight |
| 122 | 'HST', '1000', # Hawaii Standard |
| 123 | 'IDLE', '-1200', # Internation Date Line East |
| 124 | 'IDLW', '1200', # Internation Date Line West |
| 125 | 'IST', '-0530', # Indian Standard |
| 126 | 'IT', '-0330', # Iran |
| 127 | 'JST', '-0900', # Japan Standard |
| 128 | 'JT', '-0700', # Java |
| 129 | 'KST', '-0900', # Korean Standard |
| 130 | 'MDT', '0600', # (US) Mountain Daylight |
| 131 | 'MED', '-0200', # Middle European Daylight |
| 132 | 'MET', '-0100', # Middle European |
| 133 | 'MEST', '-0200', # Middle European Summer |
| 134 | 'MEWT', '-0100', # Middle European Winter |
| 135 | 'MST', '0700', # (US) Mountain Standard |
| 136 | 'MT', '-0800', # Moluccas |
| 137 | 'NDT', '0230', # Newfoundland Daylight |
| 138 | 'NFT', '0330', # Newfoundland |
| 139 | 'NT', '1100', # Nome |
| 140 | 'NST', '-0630', # North Sumatra |
| 141 | # 'NST', '0330', # Newfoundland Standard |
| 142 | 'NZ', '-1100', # New Zealand |
| 143 | 'NZST', '-1200', # New Zealand Standard |
| 144 | 'NZDT', '-1300', # New Zealand Daylight |
| 145 | 'NZT', '-1200', # New Zealand |
| 146 | 'PDT', '0700', # (US) Pacific Daylight |
| 147 | 'PST', '0800', # (US) Pacific Standard |
| 148 | 'ROK', '-0900', # Republic of Korea |
| 149 | 'SAD', '-1000', # South Australia Daylight |
| 150 | 'SAST', '-0900', # South Australia Standard |
| 151 | 'SAT', '-0900', # South Australia |
| 152 | 'SDT', '-1000', # South Australia Daylight |
| 153 | 'SST', '-0200', # Swedish Summer |
| 154 | 'SWT', '-0100', # Swedish Winter |
| 155 | 'USZ3', '-0400', # USSR Zone 3 |
| 156 | 'USZ4', '-0500', # USSR Zone 4 |
| 157 | 'USZ5', '-0600', # USSR Zone 5 |
| 158 | 'USZ6', '-0700', # USSR Zone 6 |
| 159 | 'UT', '0000', # Universal Coordinated |
| 160 | 'UTC', '0000', # Universal Coordinated |
| 161 | 'UZ10', '-1100', # USSR Zone 10 |
| 162 | 'WAT', '0100', # West Africa |
| 163 | 'WET', '0000', # West European |
| 164 | 'WST', '-0800', # West Australian Standard |
| 165 | 'YDT', '0800', # Yukon Daylight |
| 166 | 'YST', '0900', # Yukon Standard |
| 167 | 'ZP4', '-0400', # USSR Zone 3 |
| 168 | 'ZP5', '-0500', # USSR Zone 4 |
| 169 | 'ZP6', '-0600', # USSR Zone 5 |
| 170 | ); |
| 171 | %ZoneUD = (); |
| 172 | |
| 173 | ## Assoc array listing mail header fields to exclude in output. |
| 174 | ## Each key is treated as a regular expression with '^' prepended |
| 175 | ## to it. |
| 176 | |
| 177 | %HFieldsExc = ( |
| 178 | 'content-', 1, # Mime headers |
| 179 | 'errors-to', 1, |
| 180 | 'forward', 1, # Forward lines (MH may add these) |
| 181 | 'lines', 1, |
| 182 | 'message-id', 1, |
| 183 | 'mime-', 1, # Mime headers |
| 184 | 'nntp-', 1, |
| 185 | 'originator', 1, |
| 186 | 'path', 1, |
| 187 | 'precedence', 1, |
| 188 | 'received', 1, # MTA added headers |
| 189 | 'replied', 1, # Replied lines (MH may add these) |
| 190 | 'return-path', 1, # MH/MTA header |
| 191 | 'status', 1, |
| 192 | 'via', 1, |
| 193 | 'x-', 1, # Non-standard headers |
| 194 | ); |
| 195 | |
| 196 | ## Asocc arrays defining HTML formats to apply to header fields |
| 197 | |
| 198 | %HeadFields = ( |
| 199 | "-default-", "", # Nothing |
| 200 | ); |
| 201 | %HeadHeads = ( |
| 202 | "-default-", "em", # Empasize field labels |
| 203 | ); |
| 204 | @FieldOrder = ( # Order fields are listed |
| 205 | 'to', |
| 206 | 'subject', |
| 207 | 'from', |
| 208 | 'date', |
| 209 | '-extra-', |
| 210 | ); |
| 211 | %FieldODefs = ( # Fields not to slurp up in "-extra-" |
| 212 | 'to', 1, |
| 213 | 'subject', 1, |
| 214 | 'from', 1, |
| 215 | 'date', 1, |
| 216 | ); |
| 217 | |
| 218 | ## Message information variables |
| 219 | |
| 220 | $NewMsgCnt = 0; # Total number of new messages |
| 221 | $NumOfMsgs = 0; # Total number of messages |
| 222 | $LastMsgNum = -1; # Message number of last message |
| 223 | %Message = (); # Message indexes to bodies |
| 224 | %MsgHead = (); # Message indexes to heads |
| 225 | %MsgHtml = (); # Flag if message is html |
| 226 | %Subject = (); # Message indexes to subjects |
| 227 | %From = (); # Message indexes to froms |
| 228 | %Date = (); # Message indexes to dates |
| 229 | %MsgId = (); # Message ids to indexes |
| 230 | %NewMsgId = (); # New message ids to indexes |
| 231 | %IndexNum = (); # Index key to message number |
| 232 | %Derived = (); # Index key to derived files for message |
| 233 | %Refs = (); # Index key to message references |
| 234 | %Follow = (); # Index key to follow-ups |
| 235 | %FolCnt = (); # Index key to number of follow-ups |
| 236 | %ContentType = (); # Index key to base content-type of message |
| 237 | %Icons = (); # Index key to icon URL for content-type |
| 238 | %AddIndex = (); # Flags for messages that must be written |
| 239 | |
| 240 | @MListOrder = (); # List of indexes in order printed on main index |
| 241 | %Index2Mloc = (); # Map index to position in main index |
| 242 | @TListOrder = (); # List of indexes in order printed on thread index |
| 243 | %Index2Tloc = (); # Map index to position in thread index |
| 244 | %ThreadLevel = (); # Map index to thread level |
| 245 | |
| 246 | %UDerivedFile = (); # Key = filename template. Value = content template |
| 247 | |
| 248 | ## Following variables used in thread computation |
| 249 | |
| 250 | @ThreadList = (); # List of messages visible in thread index |
| 251 | @NotIdxThreadList |
| 252 | = (); # List of messages not visible in index |
| 253 | %HasRef = (); # Flags if message has references (Keys = indexes) |
| 254 | # (Values = reference message indexes) |
| 255 | %HasRefDepth = (); # Depth of reference from HasRef value |
| 256 | %Replies = (); # Msg-ids of explicit replies (Keys = indexes) |
| 257 | %SReplies = (); # Msg-ids of subject-based replies (Keys = indexes) |
| 258 | %TVisible = (); # Message visible in thread index (Keys = indexes) |
| 259 | $DoMissingMsgs = 0; # Flag is missing messages should be noted in index |
| 260 | |
| 261 | ## Some miscellaneous variables |
| 262 | |
| 263 | %IsDefault = (); # Flags if certain resources are the default |
| 264 | |
| 265 | $bs = "\b"; # Used as a separator |
| 266 | $Url = '(http://|https://|ftp://|afs://|wais://|telnet://|' . |
| 267 | 'gopher://|news:|nntp:|mid:|cid:|mailto:|prospero:)'; |
| 268 | |
| 269 | $MLCP = 0; # Main index contains included files flag |
| 270 | $SLOW = 0; # Save memory flag |
| 271 | $NumOfPages = 0; # Number of index pages |
| 272 | $IdxMinPg = -1; # Starting page of index for updating |
| 273 | $TIdxMinPg = -1; # Starting page of thread index for updating |
| 274 | $IdxPageNum = 0; # Page to output if genidx |
| 275 | $DBPathName = ''; # Full pathname of database file |
| 276 | |
| 277 | ## Initialize readmail variables |
| 278 | mhinit_readmail_vars(); |
| 279 | |
| 280 | ## Variable to hold function for converting message header text. |
| 281 | $MHeadCnvFunc = "mhonarc::htmlize"; |
| 282 | |
| 283 | ## Regexp for variable detection |
| 284 | $VarExp = $ENV{'M2H_VARREGEX'}; |
| 285 | $VarExp = '\$([^\$]*)\$' if !defined($VarExp) || $VarExp !~ /\S/; |
| 286 | |
| 287 | ## Regexp for address/msg-id detection (looks like cussing in cartoons) |
| 288 | $AddrExp = '[^()<>@,;:\/\s"\'&|]+@[^()<>@,;:\/\s"\'&|]+'; |
| 289 | |
| 290 | ## Text clipping function and source file: Set in mhopt.pl. |
| 291 | $TextClipFunc = undef; |
| 292 | $TextClipSrc = undef; |
| 293 | |
| 294 | ## Grab environment variable settings |
| 295 | ## |
| 296 | $AFS = $ENV{'M2H_AFS'} || 0; |
| 297 | $ANNOTATE = $ENV{'M2H_ANNOTATE'} || 0; |
| 298 | $DBFILE = $ENV{'M2H_DBFILE'} || |
| 299 | (($MSDOS || $VMS) ? "mhonarc.db": ".mhonarc.db"); |
| 300 | $DOCURL = $ENV{'M2H_DOCURL'} || |
| 301 | 'http://www.mhonarc.org/'; |
| 302 | $IDXNAME = ""; # Set in get_resources() |
| 303 | $IDXPREFIX = $ENV{'M2H_IDXPREFIX'} || "mail"; |
| 304 | $TIDXPREFIX= $ENV{'M2H_TIDXPREFIX'} || "thrd"; |
| 305 | $IDXSIZE = $ENV{'M2H_IDXSIZE'} || 0; |
| 306 | $TIDXNAME = ""; # Set in get_resources() |
| 307 | $OUTDIR = $ENV{'M2H_OUTDIR'} || $CURDIR; |
| 308 | $TTITLE = $ENV{'M2H_TTITLE'} || "Mail Thread Index"; |
| 309 | $TITLE = $ENV{'M2H_TITLE'} || "Mail Index"; |
| 310 | $MAILTOURL = $ENV{'M2H_MAILTOURL'} || ""; |
| 311 | $FROM = $ENV{'M2H_MSGSEP'} || '^From '; |
| 312 | $LOCKFILE = $ENV{'M2H_LOCKFILE'} || |
| 313 | ($MSDOS ? "mhonarc.lck" : |
| 314 | $VMS ? "mhonarc_lck" : ".mhonarc.lck"); |
| 315 | $LOCKTRIES = $ENV{'M2H_LOCKTRIES'} || 10; |
| 316 | $LOCKDELAY = $ENV{'M2H_LOCKDELAY'} || 3; |
| 317 | $MAXSIZE = $ENV{'M2H_MAXSIZE'} || 0; |
| 318 | $TLEVELS = $ENV{'M2H_TLEVELS'} || 3; |
| 319 | $TSLICELEVELS = |
| 320 | $ENV{'M2H_TSLICELEVELS'} || -1; |
| 321 | $MHPATTERN = $ENV{'M2H_MHPATTERN'} || '^\d+$'; |
| 322 | $DefRcFile = $ENV{'M2H_DEFRCFILE'} || ''; |
| 323 | $HtmlExt = $ENV{'M2H_HTMLEXT'} || "html"; |
| 324 | $MsgPrefix = $ENV{'M2H_MSGPREFIX'} || "msg"; |
| 325 | $DefRcName = $ENV{'M2H_DEFRCNAME'} || |
| 326 | (($MSDOS || $VMS) ? "mhonarc.mrc": ".mhonarc.mrc"); |
| 327 | $GzipExe = $ENV{'M2H_GZIPEXE'} || 'gzip'; |
| 328 | $SpamMode = $ENV{'M2H_SPAMMODE'} || 0; |
| 329 | $MainRcDir = undef; # Set in read_resource_file() |
| 330 | |
| 331 | $GMTDateFmt = $ENV{'M2H_GMTDATEFMT'} || ''; |
| 332 | $LocalDateFmt = $ENV{'M2H_LOCALDATEFMT'} || ''; |
| 333 | $ExpireDate = $ENV{'M2H_EXPIREDATE'} || ''; |
| 334 | $ExpireDateTime = 0; |
| 335 | $ExpireTime = $ENV{'M2H_EXPIREAGE'} || 0; |
| 336 | |
| 337 | $MsgGMTDateFmt = $ENV{'M2H_MSGGMTDATEFMT'} || ''; |
| 338 | $MsgLocalDateFmt= $ENV{'M2H_MSGLOCALDATEFMT'} || ''; |
| 339 | |
| 340 | $NoSubjectTxt = $ENV{'M2H_NOSUBJECTTXT'} || '[no subject]'; |
| 341 | |
| 342 | $NoteDir = $ENV{'M2H_NOTEDIR'} || 'notes'; |
| 343 | |
| 344 | $LockMethod = $ENV{'M2H_LOCKMETHOD'} || 'directory'; |
| 345 | $LockMethod = set_lock_mode($LockMethod); |
| 346 | |
| 347 | $CONLEN = defined($ENV{'M2H_CONLEN'}) ? $ENV{'M2H_CONLEN'} : 0; |
| 348 | $MAIN = defined($ENV{'M2H_MAIN'}) ? $ENV{'M2H_MAIN'} : 1; |
| 349 | $MULTIIDX = defined($ENV{'M2H_MULTIPG'}) ? $ENV{'M2H_MULTIPG'} : 0; |
| 350 | $MODTIME = defined($ENV{'M2H_MODTIME'}) ? $ENV{'M2H_MODTIME'} : 0; |
| 351 | $NODOC = defined($ENV{'M2H_DOC'}) ? !$ENV{'M2H_DOC'} : 0; |
| 352 | $NOMAILTO = defined($ENV{'M2H_MAILTO'}) ? !$ENV{'M2H_MAILTO'} : 0; |
| 353 | $NoMsgPgs = defined($ENV{'M2H_MSGPGS'}) ? !$ENV{'M2H_MSGPGS'} : 0; |
| 354 | $NONEWS = defined($ENV{'M2H_NEWS'}) ? !$ENV{'M2H_NEWS'} : 0; |
| 355 | $NOSORT = defined($ENV{'M2H_SORT'}) ? !$ENV{'M2H_SORT'} : 0; |
| 356 | $NOURL = defined($ENV{'M2H_URL'}) ? !$ENV{'M2H_URL'} : 0; |
| 357 | $REVSORT = defined($ENV{'M2H_REVSORT'}) ? $ENV{'M2H_REVSORT'} : 0; |
| 358 | $SUBSORT = defined($ENV{'M2H_SUBSORT'}) ? $ENV{'M2H_SUBSORT'} : 0; |
| 359 | $AUTHSORT = defined($ENV{'M2H_AUTHSORT'}) ? $ENV{'M2H_AUTHSORT'} : 0; |
| 360 | $THREAD = defined($ENV{'M2H_THREAD'}) ? $ENV{'M2H_THREAD'} : 1; |
| 361 | $TNOSORT = defined($ENV{'M2H_TSORT'}) ? !$ENV{'M2H_TSORT'} : 0; |
| 362 | $TREVERSE = defined($ENV{'M2H_TREVERSE'}) ? $ENV{'M2H_TREVERSE'} : 0; |
| 363 | $TSUBSORT = defined($ENV{'M2H_TSUBSORT'}) ? $ENV{'M2H_TSUBSORT'} : 0; |
| 364 | $GzipFiles = defined($ENV{'M2H_GZIPFILES'}) ? $ENV{'M2H_GZIPFILES'} : 0; |
| 365 | $GzipLinks = defined($ENV{'M2H_GZIPLINKS'}) ? $ENV{'M2H_GZIPLINKS'} : 0; |
| 366 | $KeepOnRmm = defined($ENV{'M2H_KEEPONRMM'}) ? $ENV{'M2H_KEEPONRMM'} : 0; |
| 367 | $UseLocalTime= defined($ENV{'M2H_USELOCALTIME'}) ? |
| 368 | $ENV{'M2H_USELOCALTIME'} : 0; |
| 369 | $NoSubjectThreads = defined($ENV{'M2H_SUBJECTTHREADS'}) ? |
| 370 | !$ENV{'M2H_SUBJECTTHREADS'} : 0; |
| 371 | $SaveRsrcs = defined($ENV{'M2H_SAVERESOURCES'}) ? |
| 372 | $ENV{'M2H_SAVERESOURCES'} : 1; |
| 373 | $POSIXstrftime = defined($ENV{'M2H_POSIXSTRFTIME'}) ? |
| 374 | $ENV{'M2H_POSIXSTRFTIME'} : 0; |
| 375 | |
| 376 | if ($UNIX) { |
| 377 | eval { |
| 378 | $UMASK = defined($ENV{'M2H_UMASK'}) ? |
| 379 | $ENV{'M2H_UMASK'} : sprintf("%o",umask); |
| 380 | }; |
| 381 | } |
| 382 | |
| 383 | $CheckNoArchive = defined($ENV{'M2H_CHECKNOARCHIVE'}) ? |
| 384 | $ENV{'M2H_CHECKNOARCHIVE'} : 0; |
| 385 | $DecodeHeads = defined($ENV{'M2H_DECODEHEADS'}) ? $ENV{'M2H_DECODEHEADS'} : 0; |
| 386 | $DoArchive = defined($ENV{'M2H_ARCHIVE'}) ? $ENV{'M2H_ARCHIVE'} : 1; |
| 387 | $DoFolRefs = defined($ENV{'M2H_FOLREFS'}) ? $ENV{'M2H_FOLREFS'} : 1; |
| 388 | $UsingLASTPG = defined($ENV{'M2H_USINGLASTPG'}) ? $ENV{'M2H_USINGLASTPG'} : 1; |
| 389 | |
| 390 | @FMTFILE = defined($ENV{'M2H_RCFILE'}) ? |
| 391 | ($ENV{'M2H_RCFILE'}) : (); |
| 392 | @OtherIdxs = defined($ENV{'M2H_OTHERINDEXES'}) ? |
| 393 | split(/:/, $ENV{'M2H_OTHERINDEXES'}) : (); |
| 394 | @PerlINC = defined($ENV{'M2H_PERLINC'}) ? |
| 395 | split(/:/, $ENV{'M2H_PERLINC'}) : (); |
| 396 | @DateFields = defined($ENV{'M2H_DATEFIELDS'}) ? |
| 397 | split(/:/, $ENV{'M2H_DATEFIELDS'}) : (); |
| 398 | @FromFields = defined($ENV{'M2H_FROMFIELDS'}) ? |
| 399 | split(/:/, $ENV{'M2H_FROMFIELDS'}) : (); |
| 400 | |
| 401 | # Version of @Datefiles in parsed format |
| 402 | @_DateFields = ( ); |
| 403 | |
| 404 | ($TSliceNBefore, $TSliceNAfter, $TSliceInclusive) = |
| 405 | defined($ENV{'M2H_TSLICE'}) ? |
| 406 | split(/[:;]/, $ENV{'M2H_TSLICE'}) : (0, 4, 0); |
| 407 | |
| 408 | ## Code for modify addresses in headers |
| 409 | $AddressModify = $ENV{'M2H_ADDRESSMODIFYCODE'} || ""; |
| 410 | |
| 411 | ## Regex representing "article" words for stripping out when doing |
| 412 | ## subject sorting. |
| 413 | $SubArtRxp = $ENV{'M2H_SUBJECTARTICLERXP'} || |
| 414 | q/^(the|a|an)\s+/; |
| 415 | |
| 416 | ## Regex representing reply/forward prefixes to subject. |
| 417 | $SubReplyRxp = $ENV{'M2H_SUBJECTREPLYRXP'} || |
| 418 | q/^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*/; |
| 419 | |
| 420 | ## Code for stripping subjects |
| 421 | $SubStripCode = $ENV{'M2H_SUBJECTSTRIPCODE'} || ""; |
| 422 | |
| 423 | $MsgExcFilter = $ENV{'M2H_MSGEXCFILTER'} || ""; |
| 424 | |
| 425 | ## Arrays for months and weekdays. If empty, the default settings |
| 426 | ## in mhtime.pl are used. |
| 427 | |
| 428 | @Months = $ENV{'M2H_MONTHS'} ? split(/:/, $ENV{'M2H_MONTHS'}) : (); |
| 429 | @months = $ENV{'M2H_MONTHSABR'} ? split(/:/, $ENV{'M2H_MONTHSABR'}) : (); |
| 430 | @Weekdays = $ENV{'M2H_WEEKDAYS'} ? split(/:/, $ENV{'M2H_WEEKDAYS'}) : (); |
| 431 | @weekdays = $ENV{'M2H_WEEKDAYSABR'} ? split(/:/, $ENV{'M2H_WEEKDAYSABR'}) : (); |
| 432 | |
| 433 | ## Many of the following are set during runtime after the |
| 434 | ## database and resources have been read. The variables are |
| 435 | ## listed here as a quick reference. |
| 436 | |
| 437 | $ADDSINGLE = 0; # Flag if adding a single message |
| 438 | $IDXONLY = 0; # Flag if generating index to stdout |
| 439 | $RMM = 0; # Flag if removing messages |
| 440 | $SCAN = 0; # Flag if doing an archive scan |
| 441 | |
| 442 | $MSGPGSSMARKUP = ''; # Initial markup of message pages |
| 443 | $IDXPGSSMARKUP = ''; # Initial markup of index pages |
| 444 | $TIDXPGSSMARKUP = ''; # Initial markup of thread index pages |
| 445 | $SSMARKUP = ''; # (Default) initial markup of all pages |
| 446 | |
| 447 | $IDXLABEL = ''; # Label for main index |
| 448 | $LIBEG = ''; # List open template for main index |
| 449 | $LIEND = ''; # List close template for main index |
| 450 | $LITMPL = ''; # List item template |
| 451 | $AUTHBEG = ''; # Begin of author group |
| 452 | $AUTHEND = ''; # End of author group |
| 453 | $DAYBEG = ''; # Begin of a day group |
| 454 | $DAYEND = ''; # End of a day group |
| 455 | $SUBJECTBEG = ''; # Begin of subject group |
| 456 | $SUBJECTEND = ''; # End of subject group |
| 457 | |
| 458 | $TIDXLABEL = ''; # Label for thread index |
| 459 | $THEAD = ''; # Thread index header (and list start) |
| 460 | $TFOOT = ''; # Thread index footer (and list end) |
| 461 | $TSINGLETXT = ''; # Single/lone thread entry template |
| 462 | $TTOPBEG = ''; # Top of a thread begin template |
| 463 | $TTOPEND = ''; # Top of a thread end template |
| 464 | $TSUBLISTBEG = ''; # Sub-thread list open |
| 465 | $TSUBLISTEND = ''; # Sub-thread list close |
| 466 | $TLITXT = ''; # Thread list item text |
| 467 | $TLIEND = ''; # Thread list item end |
| 468 | $TLINONE = ''; # List item for missing message in thread |
| 469 | $TLINONEEND = ''; # List item end for missing message in thread |
| 470 | $TSUBJECTBEG = ''; # Pre-text for subject-based items |
| 471 | $TSUBJECTEND = ''; # Post-text for subject-based items |
| 472 | $TINDENTBEG = ''; # Thread indent open |
| 473 | $TINDENTEND = ''; # Thread indent close |
| 474 | $TCONTBEG = ''; # Thread continue open |
| 475 | $TCONTEND = ''; # Thread continue close |
| 476 | |
| 477 | $TSLICEBEG = ''; # Start of thread slice |
| 478 | $TSLICEEND = ''; # End of thread slice |
| 479 | $TSLICESINGLETXT = ''; # Single/lone thread entry template |
| 480 | $TSLICETOPBEG = ''; # Top of a thread begin template |
| 481 | $TSLICETOPEND = ''; # Top of a thread end template |
| 482 | $TSLICESUBLISTBEG = ''; # Sub-thread list open |
| 483 | $TSLICESUBLISTEND = ''; # Sub-thread list close |
| 484 | $TSLICELITXT = ''; # Thread list item text |
| 485 | $TSLICELIEND = ''; # Thread list item end |
| 486 | $TSLICELINONE = ''; # List item for missing message in thread |
| 487 | $TSLICELINONEEND = ''; # List item end for missing message in thread |
| 488 | $TSLICESUBJECTBEG = ''; # Pre-text for subject-based items |
| 489 | $TSLICESUBJECTEND = ''; # Post-text for subject-based items |
| 490 | $TSLICEINDENTBEG = ''; # Thread indent open |
| 491 | $TSLICEINDENTEND = ''; # Thread indent close |
| 492 | $TSLICECONTBEG = ''; # Thread continue open |
| 493 | $TSLICECONTEND = ''; # Thread continue close |
| 494 | |
| 495 | $TSLICESINGLETXTCUR = ''; # Current Single/lone thread entry template |
| 496 | $TSLICETOPBEGCUR = ''; # Current Top of a thread begin template |
| 497 | $TSLICETOPENDCUR = ''; # Current Top of a thread end template |
| 498 | $TSLICELITXTCUR = ''; # Thread list current item text |
| 499 | $TSLICELIENDCUR = ''; # Thread list current item end |
| 500 | |
| 501 | $MSGFOOT = ''; # Message footer |
| 502 | $MSGHEAD = ''; # Message header |
| 503 | $TOPLINKS = ''; # Message links at top of message |
| 504 | $BOTLINKS = ''; # Message links at bottom of message |
| 505 | $SUBJECTHEADER = ''; # Markup for message main subject line |
| 506 | $HEADBODYSEP = ''; # Markup between mail header and body |
| 507 | $MSGBODYEND = ''; # Markup at end of message data |
| 508 | |
| 509 | $FIELDSBEG = ''; # Beginning markup for mail header |
| 510 | $FIELDSEND = ''; # End markup for mail header |
| 511 | $FLDBEG = ''; # Beginning markup for field text |
| 512 | $FLDEND = ''; # End markup for field text |
| 513 | $LABELBEG = ''; # Beginning markup for field label |
| 514 | $LABELEND = ''; # End markup for field label |
| 515 | |
| 516 | $NEXTBUTTON = ''; # Next button template |
| 517 | $NEXTBUTTONIA = ''; # Next inactive button template |
| 518 | $PREVBUTTON = ''; # Previous button template |
| 519 | $PREVBUTTONIA = ''; # Previous inactive button template |
| 520 | $NEXTLINK = ''; # Next link template |
| 521 | $NEXTLINKIA = ''; # Next inactive link template |
| 522 | $PREVLINK = ''; # Previous link template |
| 523 | $PREVLINKIA = ''; # Previous inactive link template |
| 524 | |
| 525 | $TNEXTBUTTON = ''; # Thread Next button template |
| 526 | $TNEXTBUTTONIA = ''; # Thread Next inactive button template |
| 527 | $TPREVBUTTON = ''; # Thread Previous button template |
| 528 | $TPREVBUTTONIA = ''; # Thread Previous inactive button template |
| 529 | |
| 530 | $TNEXTTOPBUTTON = ''; # Next Thread button template |
| 531 | $TNEXTTOPBUTTONIA = ''; # Next Thread inactive button template |
| 532 | $TPREVTOPBUTTON = ''; # Previous Thread button template |
| 533 | $TPREVTOPBUTTONIA = ''; # Previous Thread inactive button template |
| 534 | |
| 535 | $TNEXTINBUTTON = ''; # Within Thread Next button template |
| 536 | $TNEXTINBUTTONIA = ''; # Within Thread Next inactive button template |
| 537 | $TPREVINBUTTON = ''; # Within Thread Previous button template |
| 538 | $TPREVINBUTTONIA = ''; # Within Thread Previous inactive button template |
| 539 | |
| 540 | $TNEXTLINK = ''; # Thread Next link template |
| 541 | $TNEXTLINKIA = ''; # Thread Next inactive link template |
| 542 | $TPREVLINK = ''; # Thread Previous link template |
| 543 | $TPREVLINKIA = ''; # Thread Previous inactive link template |
| 544 | |
| 545 | $TNEXTTOPLINK = ''; # Next Thread link template |
| 546 | $TNEXTTOPLINKIA = ''; # Next Thread inactive link template |
| 547 | $TPREVTOPLINK = ''; # Previous Thread link template |
| 548 | $TPREVTOPLINKIA = ''; # Previous Thread inactive link template |
| 549 | |
| 550 | $TNEXTINLINK = ''; # Within Thread Next link template |
| 551 | $TNEXTINLINKIA = ''; # Within Thread Next inactive link template |
| 552 | $TPREVINLINK = ''; # Within Thread Previous link template |
| 553 | $TPREVINLINKIA = ''; # Within Thread Previous inactive link template |
| 554 | |
| 555 | $IDXPGBEG = ''; # Beginning of main index page |
| 556 | $IDXPGEND = ''; # Ending of main index page |
| 557 | $TIDXPGBEG = ''; # Beginning of thread index page |
| 558 | $TIDXPGEND = ''; # Ending of thread index page |
| 559 | |
| 560 | $MSGPGBEG = ''; # Beginning of message page |
| 561 | $MSGPGEND = ''; # Ending of message page |
| 562 | |
| 563 | $FIRSTPGLINK = ''; # First page link template |
| 564 | $LASTPGLINK = ''; # Last page link template |
| 565 | $NEXTPGLINK = ''; # Next page link template |
| 566 | $NEXTPGLINKIA = ''; # Next page inactive link template |
| 567 | $PREVPGLINK = ''; # Previous page link template |
| 568 | $PREVPGLINKIA = ''; # Previous page inactive link template |
| 569 | |
| 570 | $TFIRSTPGLINK = ''; # First thread page link template |
| 571 | $TLASTPGLINK = ''; # Last thread page link template |
| 572 | $TNEXTPGLINK = ''; # Thread next page link template |
| 573 | $TNEXTPGLINKIA = ''; # Thread next page inactive link template |
| 574 | $TPREVPGLINK = ''; # Thread previous page link template |
| 575 | $TPREVPGLINKIA = ''; # Thread previous page inactive link template |
| 576 | |
| 577 | $FOLUPBEGIN = ''; # Start of follow-ups for message page |
| 578 | $FOLUPLITXT = ''; # Markup for follow-up list entry |
| 579 | $FOLUPEND = ''; # End of follow-ups for message page |
| 580 | $REFSBEGIN = ''; # Start of refs for message page |
| 581 | $REFSLITXT = ''; # Markup for ref list entry |
| 582 | $REFSEND = ''; # End of refs for message page |
| 583 | |
| 584 | $MSGIDLINK = ''; # Markup for linking message-ids |
| 585 | |
| 586 | $NOTE = ''; # Markup template when annotation available |
| 587 | $NOTEIA = ''; # Markup template when annotation not available |
| 588 | $NOTEICON = ''; # Markup template for note icon if annotation |
| 589 | $NOTEICONIA = ''; # Markup template for note icon if no annotation |
| 590 | |
| 591 | ## The following associative array if for defining custom |
| 592 | ## resource variables |
| 593 | %CustomRcVars = (); |
| 594 | |
| 595 | $X = "\034"; # Value separator (should equal $;) |
| 596 | # NOTE: Older versions used this variable as |
| 597 | # the list value separator. Its use should |
| 598 | # now only be for extracting time from |
| 599 | # indexes of messages or for processing |
| 600 | # old version data. |
| 601 | |
| 602 | } |
| 603 | |
| 604 | ##---------------------------------------------------------------------------## |
| 605 | |
| 606 | sub mhinit_readmail_vars { |
| 607 | |
| 608 | ##---------------------------------------------------------------------- |
| 609 | ## Default filters |
| 610 | ## |
| 611 | %readmail::MIMEFilters = ( |
| 612 | # Content-type Filter |
| 613 | #------------------------------------------------------------------- |
| 614 | "application/ms-tnef", "m2h_null::filter", |
| 615 | "application/octet-stream", "m2h_external::filter", |
| 616 | "application/x-patch", "m2h_text_plain::filter", |
| 617 | "message/delivery-status", "m2h_text_plain::filter", |
| 618 | "message/external-body", "m2h_msg_extbody::filter", |
| 619 | "message/partial", "m2h_text_plain::filter", |
| 620 | "text/enriched", "m2h_text_enriched::filter", |
| 621 | "text/html", "m2h_text_html::filter", |
| 622 | "text/plain", "m2h_text_plain::filter", |
| 623 | "text/richtext", "m2h_text_enriched::filter", |
| 624 | "text/setext", "m2h_text_setext::filter", |
| 625 | "text/tab-separated-values", "m2h_text_tsv::filter", |
| 626 | "text/x-html", "m2h_text_html::filter", |
| 627 | "text/x-setext", "m2h_text_setext::filter", |
| 628 | |
| 629 | "application/*", "m2h_external::filter", |
| 630 | "audio/*", "m2h_external::filter", |
| 631 | "chemical/*", "m2h_external::filter", |
| 632 | "image/*", "m2h_external::filter", |
| 633 | "model/*", "m2h_external::filter", |
| 634 | "text/*", "m2h_text_plain::filter", |
| 635 | "video/*", "m2h_external::filter", |
| 636 | |
| 637 | "x-sun-attachment", "m2h_text_plain::filter", |
| 638 | ); |
| 639 | %readmail::MIMEFiltersSrc = ( |
| 640 | # Content-type Filter |
| 641 | #------------------------------------------------------------------- |
| 642 | "application/ms-tnef", "mhnull.pl", |
| 643 | "application/octet-stream", "mhexternal.pl", |
| 644 | "application/x-patch", "mhtxtplain.pl", |
| 645 | "message/delivery-status", "mhtxtplain.pl", |
| 646 | "message/external-body", "mhmsgextbody.pl", |
| 647 | "message/partial", "mhtxtplain.pl", |
| 648 | "text/enriched", "mhtxtenrich.pl", |
| 649 | "text/html", "mhtxthtml.pl", |
| 650 | "text/plain", "mhtxtplain.pl", |
| 651 | "text/richtext", "mhtxtenrich.pl", |
| 652 | "text/setext", "mhtxtsetext.pl", |
| 653 | "text/tab-separated-values", "mhtxttsv.pl", |
| 654 | "text/x-html", "mhtxthtml.pl", |
| 655 | "text/x-setext", "mhtxtsetext.pl", |
| 656 | |
| 657 | "application/*", "mhexternal.pl", |
| 658 | "audio/*", "mhexternal.pl", |
| 659 | "chemical/*", "mhexternal.pl", |
| 660 | "image/*", "mhexternal.pl", |
| 661 | "model/*", "mhexternal.pl", |
| 662 | "text/*", "mhtxtplain.pl", |
| 663 | "video/*", "mhexternal.pl", |
| 664 | |
| 665 | "x-sun-attachment", "mhtxtplain.pl", |
| 666 | ); |
| 667 | $IsDefault{'MIMEFILTERS'} = 1; |
| 668 | |
| 669 | ## Default filter arguments |
| 670 | ## |
| 671 | %readmail::MIMEFiltersArgs = ( |
| 672 | # Content-type Arguments |
| 673 | #------------------------------------------------------------------- |
| 674 | 'm2h_external::filter', 'inline', |
| 675 | ); |
| 676 | $IsDefault{'MIMEARGS'} = 1; |
| 677 | |
| 678 | ## Charset filters |
| 679 | ## |
| 680 | %readmail::MIMECharSetConverters = ( |
| 681 | # Character set Converter Function |
| 682 | #------------------------------------------------------------------- |
| 683 | "plain", "mhonarc::htmlize", |
| 684 | "us-ascii", "mhonarc::htmlize", |
| 685 | "iso-8859-1", "mhonarc::htmlize", |
| 686 | "iso-8859-2", "MHonArc::CharEnt::str2sgml", |
| 687 | "iso-8859-3", "MHonArc::CharEnt::str2sgml", |
| 688 | "iso-8859-4", "MHonArc::CharEnt::str2sgml", |
| 689 | "iso-8859-5", "MHonArc::CharEnt::str2sgml", |
| 690 | "iso-8859-6", "MHonArc::CharEnt::str2sgml", |
| 691 | "iso-8859-7", "MHonArc::CharEnt::str2sgml", |
| 692 | "iso-8859-8", "MHonArc::CharEnt::str2sgml", |
| 693 | "iso-8859-9", "MHonArc::CharEnt::str2sgml", |
| 694 | "iso-8859-10", "MHonArc::CharEnt::str2sgml", |
| 695 | "iso-8859-15", "MHonArc::CharEnt::str2sgml", |
| 696 | "iso-2022-jp", "iso_2022_jp::str2html", |
| 697 | "latin1", "mhonarc::htmlize", |
| 698 | "latin2", "MHonArc::CharEnt::str2sgml", |
| 699 | "latin3", "MHonArc::CharEnt::str2sgml", |
| 700 | "latin4", "MHonArc::CharEnt::str2sgml", |
| 701 | "latin5", "MHonArc::CharEnt::str2sgml", |
| 702 | "latin6", "MHonArc::CharEnt::str2sgml", |
| 703 | "latin9", "MHonArc::CharEnt::str2sgml", |
| 704 | "windows-1250", "MHonArc::CharEnt::str2sgml", |
| 705 | "windows-1252", "MHonArc::CharEnt::str2sgml", |
| 706 | "default", "-ignore-", |
| 707 | ); |
| 708 | %readmail::MIMECharSetConvertersSrc = ( |
| 709 | # Character set Converter Function |
| 710 | #------------------------------------------------------------------- |
| 711 | "plain", undef, |
| 712 | "us-ascii", undef, |
| 713 | "iso-8859-1", undef, |
| 714 | "iso-8859-2", "MHonArc/CharEnt.pm", |
| 715 | "iso-8859-3", "MHonArc/CharEnt.pm", |
| 716 | "iso-8859-4", "MHonArc/CharEnt.pm", |
| 717 | "iso-8859-5", "MHonArc/CharEnt.pm", |
| 718 | "iso-8859-6", "MHonArc/CharEnt.pm", |
| 719 | "iso-8859-7", "MHonArc/CharEnt.pm", |
| 720 | "iso-8859-8", "MHonArc/CharEnt.pm", |
| 721 | "iso-8859-9", "MHonArc/CharEnt.pm", |
| 722 | "iso-8859-10", "MHonArc/CharEnt.pm", |
| 723 | "iso-8859-15", "MHonArc/CharEnt.pm", |
| 724 | "iso-2022-jp", "iso2022jp.pl", |
| 725 | "latin1", undef, |
| 726 | "latin2", "MHonArc/CharEnt.pm", |
| 727 | "latin3", "MHonArc/CharEnt.pm", |
| 728 | "latin4", "MHonArc/CharEnt.pm", |
| 729 | "latin5", "MHonArc/CharEnt.pm", |
| 730 | "latin6", "MHonArc/CharEnt.pm", |
| 731 | "latin9", "MHonArc/CharEnt.pm", |
| 732 | "windows-1250", "MHonArc/CharEnt.pm", |
| 733 | "windows-1252", "MHonArc/CharEnt.pm", |
| 734 | "default", undef, |
| 735 | ); |
| 736 | $IsDefault{'CHARSETCONVERTERS'} = 1; |
| 737 | |
| 738 | ## Content-Transfer-Encoding decoders: |
| 739 | ## readmail.pl has a default set, so we just use it. |
| 740 | $IsDefault{'MIMEDECODERS'} = 1; |
| 741 | |
| 742 | ## Content-Types to exclude: |
| 743 | ## Nothing is excluded by default. |
| 744 | $IsDefault{'MIMEEXCS'} = 1; |
| 745 | |
| 746 | ## Content-type multipart/alternative preferences |
| 747 | ## Note: The variable is not a readmail package variable, but it |
| 748 | ## is used to set readmail package properties. |
| 749 | @MIMEAltPrefs = ( ); |
| 750 | $IsDefault{'MIMEALTPREFS'} = 1; |
| 751 | |
| 752 | } |
| 753 | |
| 754 | ##---------------------------------------------------------------------------## |
| 755 | |
| 756 | 1; |