scripts/service.in

   1 #!/usr/bin/perl -w
   2 # $Id: service.in,v 1.16 2000/10/06 05:44:45 doogie Exp $
   3 #
   4 # Usage: service <code>.nn
   5 # Temps:  incoming/P<code>.nn
   6
   7 use Mail::Address;
   8 require('/etc/debbugs/config');
   9 require('/usr/lib/debbugs/errorlib');
  10 $ENV{'PATH'}= '/usr/lib/debbugs'.$ENV{'PATH'};;
  11 chdir("$gSpoolDir") || die "chdir spool: $!\n";
  12
  13 # open(DEBUG,">&4");
  14 $debug = 0;
  15 $wwwbase= "$gWebDir";
  16
  17 $_=shift;
  18 m/^[RC]\.\d+$/ || &quit("bad argument");
  19 $control= m/C/;
  20 $nn= $_;
  21 if (!rename("incoming/G$nn","incoming/P$nn"))
  22 {       $_=$!.'';  m/no such file or directory/i && exit 0;
  23     &quit("renaming to lock: $!");
  24 }
  25
  26 open(M,"incoming/P$nn");
  27 @log=<M>;
  28 @msg=@log;
  29 close(M);
  30
  31 grep((s/\n$//,s/\s+$//),@msg);
  32
  33 print "###\n",join("##\n",@msg),"\n###\n" if $debug;
  34
  35 chop($tdate= `date -u '+%a, %d %h %Y %T GMT'`);
  36 $fwd= <<END;
  37 Received: via spool for service; $tdate
  38 END
  39
  40 for ($i=0; $i<=$#msg; $i++)
  41 {       $_ = $msg[$i];
  42     last unless length($_);
  43     $fwd .= $_."\n";
  44     while ($msg[$i+1] =~ m/^\s/)
  45         {       $i++;
  46         $fwd .= $msg[$i]."\n" if $ins; # Huh ? Where is ins set ?
  47         $_ .= ' '.$msg[$i];
  48     }
  49         print ">$_<\n" if $debug;
  50     if (s/^(\S+):\s*//)
  51         {       $v= $1; $v =~ y/A-Z/a-z/;
  52                 print ">$v=$_<\n" if $debug;
  53         $header{$v}= $_;
  54     } else { print "!>$_<\n" if $debug; }
  55 }
  56
  57 defined($header{'from'}) || &quit("no From header");
  58 $replyto= defined($header{'reply-to'}) ? $header{'reply-to'} : $header{'from'};
  59
  60 $controlrequestaddr= $control ? "control\@$gEmailDomain" : "request\@$gEmailDomain";
  61 $transcript='';
  62 &transcript("Processing commands for $controlrequestaddr:\n\n");
  63
  64 $dl= 0;
  65 $state= 'idle';
  66 $lowstate= 'idle';
  67 $mergelowstate= 'idle';
  68 $midix=0;
  69 $extras="";
  70
  71 #strip blank line(s) after header
  72 while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  73
  74 #strip, if exists, mime header
  75 if ( $msg[$i] =~ /^This is a multi-part message in MIME format./ )
  76 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i] . "\n"; $i++; }
  77         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  78 }
  79 if ( $msg[$i] =~ /^--/ || $msg[$i] =~ /^\s*$/ )
  80 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i]; $i++; }
  81         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  82 }
  83
  84
  85 for ($procline=$i; $procline<=$#msg; $procline++)
  86 {       $state eq 'idle' || print "$state ?\n";
  87     $lowstate eq 'idle' || print "$lowstate ?\n";
  88     $mergelowstate eq 'idle' || print "$mergelowstate ?\n";
  89     $_= $msg[$procline]; s/\s+$//;
  90     next unless m/\S/; next if m/^\s*\#/;
  91     &transcript("> $_\n");
  92     $action= '';
  93     if (m/^stop\s/i || m/^quit\s/i || m/^--/ || m/^thank\s/i)
  94         {       &transcript("Stopping processing here.\n\n");
  95         last;
  96     } elsif (m/^debug\s+(\d+)$/i && $1 >= 0 && $1 <= 1000) {
  97         $dl= $1+0;
  98         &transcript("Debug level $dl.\n\n");
  99     } elsif (m/^(send|get)\s+\#?(\d{2,})$/i) {
 100         $ref= $2+0;
 101         &sendlynxdoc("$ref","logs for $gBug#$ref");
 102     } elsif (m/^send-detail\s+\#?(\d+)$/i) {
 103         $ref= $1+0; $reffile= $ref; $reffile =~ s,^..,$&/$&,;
 104         &sendlynxdoc("db/$reffile-b.html","additional logs for $gBug#$ref");
 105     } elsif (m/^index(\s+full)?$/i) {
 106         &sendlynxdoc("db/ix/full.html",'full index');
 107     } elsif (m/^index-summary\s+by-package$/i) {
 108         &sendlynxdoc("db/ix/psummary.html",'summary index sorted by package/title');
 109     } elsif (m/^index-summary(\s+by-number)?$/i) {
 110         &sendlynxdoc("db/ix/summary.html",'summary index sorted by number/date');
 111     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 112         &sendlynxdoc("db/ix/packages.html",'index of packages');
 113     } elsif (m/^index(\s+|-)maints?$/i) {
 114         &sendlynxdoc("db/ix/maintainers.html",'index of maintainers');
 115     } elsif (m/^index(\s+|-)maint\s+(\S.*\S)$/i) {
 116         $substrg= $2; $matches=0;
 117         opendir(DBD,"$gWebDir/db/ma") || die $!;
 118         while (defined($_=readdir(DBD))) {
 119             next unless m/^l/ && m/\.html$/;
 120             &transcript("F|$_\n") if $dl>1;
 121             $filename= $_; s/^l//; s/\.html$//;
 122             &transcript("P|$_\n") if $dl>2;
 123             while (s/-(..)([^_])/-$1_-$2/) { }
 124             &transcript("P|$_\n") if $dl>2;
 125             s/^(.{0,2})_/$1-20_/g; while (s/([^-]..)_/$1-20_/) { };
 126             &transcript("P|$_\n") if $dl>2;
 127             s/^,(.*),(.*),([^,]+)$/$1-40_$2-20_-28_$3-29_/;
 128             &transcript("P|$_\n") if $dl>2;
 129             s/^([^,]+),(.*),(.*),$/$1-20_-3c_$2-40_$3-3e_/;
 130             &transcript("P|$_\n") if $dl>2;
 131             s/\./-2e_/g;
 132             &transcript("P|$_\n") if $dl>2;
 133             $out='';
 134             while (m/-(..)_/) { $out.= $`.sprintf("%c",hex($1)); $_=$'; }
 135             $out.=$_;
 136             &transcript("M|$out\n") if $dl>1;
 137             next unless index(lc $out, lc $substrg)>=0;
 138             &transcript("S|$filename\n") if $dl>0;
 139             &transcript("S|$out\n") if $dl>0;
 140             $matches++;
 141             &sendlynxdocraw("db/ma/$filename","$gBug list for maintainer \`$out'");
 142         }
 143         if ($matches) {
 144             &transcript("$gBug list(s) for $matches maintainer(s) sent.\n\n");
 145         } else {
 146             &transcript("No maintainers found containing \`$substrg'.\n".
 147                         "Use \`index-maint' to get list of maintainers.\n\n");
 148         }
 149         $ok++;
 150     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 151         $substrg= $+; $matches=0;
 152         opendir(DBD,"$gWebDir/db/pa") || die $!;
 153         while (defined($_=readdir(DBD))) {
 154             next unless m/^l/ && m/\.html$/;
 155             &transcript("F|$_\n") if $dl>1;
 156             $filename= $_; s/^l//; s/\.html$//;
 157             next unless index(lc $_, lc $substrg)>=0;
 158             &transcript("S|$filename\n") if $dl>0;
 159             &transcript("S|$out\n") if $dl>0;
 160             $matches++;
 161             &sendlynxdocraw("db/pa/$filename","$gBug list for package \`$_'");
 162         }
 163         if ($matches) {
 164             &transcript("$gBug list(s) for $matches package(s) sent.\n\n");
 165         } else {
 166             &transcript("No packages found containing \`$substrg'.\n".
 167                         "Use \`index-packages' to get list of packages.\n\n");
 168         }
 169         $ok++;
 170     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 171         &sendlynxdoc("db/ju/unmatched-1.html","junk (this week)");
 172     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 173         &sendlynxdoc("db/ju/unmatched-2.html","junk (last week)");
 174     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 175         &sendlynxdoc("db/ju/unmatched-3.html","junk (two weeks ago)");
 176     } elsif (m/^getinfo\s+(\S+)$/i) {
 177         $file= $1;
 178         if ($file =~ m/^\./ || $file !~ m/^[-.0-9a-z]+$/ || $file =~ m/\.gz$/) {
 179             &transcript("Filename $file is badly formatted.\n\n");
 180         } elsif (open(P,"$gDocDir/$file")) {
 181             $ok++;
 182             &transcript("Info file $file appears below.\n\n");
 183             $extras.= "\n---------- Info file $file follows:\n\n";
 184             while(<P>) { $extras.= $_; }
 185             close(P);
 186         } else {
 187             &transcript("Info file $file does not exist.\n\n");
 188          }
 189     } elsif (m/^help$/i) {
 190         &sendhelp;
 191         &transcript("\n");
 192         $ok++;
 193     } elsif (m/^refcard$/i) {
 194         &sendtxthelp("bug-mailserver-refcard.txt","mailservers' reference card");
 195     } elsif (m/^subscribe/i) {
 196         &transcript(<<END);
 197 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 198 please do so via http://$gWebUrl/ or ask this mailserver
 199 to send them to you.
 200 soon: MAILINGLISTS_TEXT
 201 END
 202     } elsif (m/^unsubscribe/i) {
 203         &transcript(<<END);
 204 soon: UNSUBSCRIBE_TEXT
 205 soon: MAILINGLISTS_TEXT
 206 END
 207     } elsif (!$control) {
 208         &transcript(<<END);
 209 Unknown command or malformed arguments to command.
 210 (Use control\@$gEmailDomain to manipulate reports.)
 211
 212 END
 213         if (++$unknowns >= 3) {
 214             &transcript("Too many unknown commands, stopping here.\n\n");
 215             last;
 216         }
 217     } elsif (m/^close\s+\#?(\d+)$/i) {
 218         $ok++;
 219         $ref= $1;
 220         if (&setbug) {
 221             if (length($s_done)) {
 222                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 223                 &nochangebug;
 224             } else {
 225                 $action= "$gBug closed, send any further explanations to $s_originator";
 226                 do {
 227                     &addmaintainers($s_package);
 228                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 229                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 230                     $s_done= $replyto;
 231                     $message= <<END;
 232 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 233 To: $s_originator
 234 Subject: $gBug#$ref acknowledged by developer
 235          ($header{'subject'})
 236 References: $header{'message-id'} $s_msgid
 237 In-Reply-To: $s_msgid
 238 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 239
 240 This is an automatic notification regarding your $gBug report
 241 #$ref: $s_subject.
 242
 243 It has been marked as closed by one of the developers, namely
 244 $replyto.
 245
 246 You should be hearing from them with a substantive response shortly,
 247 if you have not already done so.  If not, please contact them
 248 directly or myself.
 249
 250 $gMaintainer
 251 (administrator, $gProject $gBugs database)
 252 END
 253                     &sendmailmessage($message,$s_originator);
 254                 } while (&getnextbug);
 255             }
 256         }
 257     } elsif (m/^reassign\s+\#?(\d+)\s+(\S.*\S)$/i) {
 258         $ok++;
 259         $ref= $1; $newpackage= $2;
 260         $newpackage =~ y/A-Z/a-z/;
 261         if (&setbug) {
 262             if (length($s_package)) {
 263                 $action= "$gBug reassigned from package \`$s_package'".
 264                          " to \`$newpackage'.";
 265             } else {
 266                 $action= "$gBug assigned to package \`$newpackage'.";
 267             }
 268             do {
 269                 &addmaintainers($s_package);
 270                 &addmaintainers($newpackage);
 271                 $s_package= $newpackage;
 272             } while (&getnextbug);
 273         }
 274     } elsif (m/^reopen\s+\#?(\d+)$/i ? ($noriginator='', 1) :
 275              m/^reopen\s+\#?(\d+)\s+\=$/i ? ($noriginator='', 1) :
 276              m/^reopen\s+\#?(\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 277              m/^reopen\s+\#?(\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 278         $ok++;
 279         $ref= $1;
 280         if (&setbug) {
 281             if (!length($s_done)) {
 282                 &transcript("$gBug is already open, cannot reopen.\n\n");
 283                 &nochangebug;
 284             } else {
 285                 $action=
 286                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 287                         "$gBug reopened, originator set to $noriginator.";
 288                 do {
 289                     &addmaintainers($s_package);
 290                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 291                     $s_done= '';
 292                 } while (&getnextbug);
 293             }
 294         }
 295     } elsif (m/^forwarded\s+\#?(\d+)\s+(\S.*\S)$/i) {
 296         $ok++;
 297         $ref= $1; $whereto= $2;
 298         if (&setbug) {
 299             if (length($s_forwarded)) {
 300     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 301             } else {
 302     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 303             }
 304             if (length($s_done)) {
 305                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 306             }
 307             do {
 308                 &addmaintainers($s_package);
 309                                 if (length($gFowardList)>0 && length($gListDomain)>0 )
 310                 { &addccaddress("$gFowardList\@$gListDomain"); }
 311                 $s_forwarded= $whereto;
 312             } while (&getnextbug);
 313         }
 314     } elsif (m/^notforwarded\s+\#?(\d+)$/i) {
 315         $ok++;
 316         $ref= $1;
 317         if (&setbug) {
 318             if (!length($s_forwarded)) {
 319                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 320                 &nochangebug;
 321             } else {
 322     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 323                 do {
 324                     &addmaintainers($s_package);
 325                     $s_forwarded= '';
 326                 } while (&getnextbug);
 327             }
 328         }
 329     } elsif (m/^severity\s+\#?(\d+)\s+([-0-9a-z]+)$/i ||
 330         m/^priority\s+\#?(\d+)\s+([-0-9a-z]+)$/i) {
 331         $ok++;
 332         $ref= $1;
 333         $newseverity= $2;
 334         if (!grep($_ eq $newseverity, @severities, "$gDefaultSeverity")) {
 335             &transcript("Severity level \`$newseverity' is not known.\n".
 336                         "Recognised are: ".join(' ',@showseverities).".\n\n");
 337         } elsif (&setbug) {
 338             $printseverity= $s_severity;
 339             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 340             $action= "Severity set to \`$newseverity'.";
 341             do {
 342                 &addmaintainers($s_package);
 343                 $s_severity= $newseverity;
 344             } while (&getnextbug);
 345         }
 346     } elsif (m/^retitle\s+\#?(\d+)\s+(\S.*\S)\s*$/i) {
 347         $ok++;
 348         $ref= $1; $newtitle= $2;
 349         if (&getbug) {
 350             &foundbug;
 351             &addmaintainers($s_package);
 352             $s_subject= $newtitle;
 353             $action= "Changed $gBug title.";
 354             &savebug;
 355             &transcript("$action\n");
 356             if (length($s_done)) {
 357                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 358             }
 359             &transcript("\n");
 360         } else {
 361             &notfoundbug;
 362         }
 363     } elsif (m/^unmerge\s+\#?(\d+)$/i) {
 364         $ok++;
 365         $ref= $1;
 366         if (&setbug) {
 367             if (!length($s_mergedwith)) {
 368                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 369                 &nochangebug;
 370             } else {
 371                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 372                 $action= "Disconnected #$ref from all other report(s).";
 373                 @newmergelist= split(/ /,$s_mergedwith);
 374                 $discref= $ref;
 375                 do {
 376                     &addmaintainers($s_package);
 377                     $s_mergedwith= ($ref == $discref) ? ''
 378                         : join(' ',grep($_ ne $ref,@newmergelist));
 379                 } while (&getnextbug);
 380             }
 381         }
 382     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 383         $ok++;
 384         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 385         @newmergelist= ();
 386         &getmerge;
 387         while (defined($ref= shift(@tomerge))) {
 388             &transcript("D| checking merge $ref\n") if $dl;
 389             $ref+= 0;
 390             next if grep($_ eq $ref,@newmergelist);
 391             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 392             &foundbug;
 393             &transcript("D| adding $ref ($s_mergewith)\n") if $dl;
 394             $mismatch= '';
 395             &checkmatch('package','m_package',$s_package);
 396             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 397             &checkmatch('severity','m_severity',$s_severity);
 398             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 399             if (length($mismatch)) {
 400                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 401                             $mismatch."\n");
 402                 &cancelbug; @newmergelist=(); last;
 403             }
 404             push(@newmergelist,$ref);
 405             push(@tomerge,split(/ /,$s_mergedwith));
 406             &cancelbug;
 407         }
 408         if (@newmergelist) {
 409             @newmergelist= sort { $a <=> $b } @newmergelist;
 410             $action= "Merged @newmergelist.";
 411             for $ref (@newmergelist) {
 412                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 413                 &addmaintainers($s_package);
 414                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 415                 &savebug;
 416             }
 417             &transcript("$action\n\n");
 418         }
 419         &endmerge;
 420     } else {
 421         &transcript("Unknown command or malformed arguments to command.\n\n");
 422         if (++$unknowns >= 5) {
 423             &transcript("Too many unknown commands, stopping here.\n\n");
 424             last;
 425         }
 426     }
 427 }
 428 if ($procline>$#msg) {
 429     &transcript(">\nEnd of message, stopping processing here.\n\n");
 430 }
 431 if (!$ok) {
 432     &transcript("No commands successfully parsed; sending the help text(s).\n");
 433     &sendhelp;
 434     &transcript("\n");
 435 }
 436
 437 &transcript("MC\n") if $dl>1;
 438 @maintccs= ();
 439 for $maint (keys %maintccreasons) {
 440 &transcript("MM|$maint|\n") if $dl>1;
 441     next if $maint eq $replyto;
 442     $reasonstring= '';
 443     $reasonsref= $maintccreasons{$maint};
 444 &transcript("MY|$maint|\n") if $dl>2;
 445     for $p (sort keys %$reasonsref) {
 446 &transcript("MP|$p|\n") if $dl>2;
 447         $reasonstring.= ', ' if length($reasonstring);
 448         $reasonstring.= $p.' ' if length($p);
 449         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 450     }
 451     push(@maintccs,"$maint ($reasonstring)");
 452     push(@maintccaddrs,"$maint");
 453 }
 454 if (@maintccs) {
 455     &transcript("MC|@maintccs|\n") if $dl>2;
 456     $maintccs= "Cc: ".join(",\n    ",@maintccs)."\n";
 457 } else { $maintccs = ""; }
 458
 459 $reply= <<END;
 460 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 461 To: $replyto
 462 ${maintccs}Subject: Processed: $header{'subject'}
 463 In-Reply-To: $header{'message-id'}
 464 References: $header{'message-id'}
 465 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 466
 467 ${transcript}Please contact me if you need assistance.
 468
 469 $gMaintainer
 470 (administrator, $gProject $gBugs database)
 471 $extras
 472 END
 473
 474 $repliedshow= join(', ',$replyto,@maintccaddrs);
 475 &filelock("lock/-1");
 476 open(AP,">>db/-1.log") || &quit("open db/-1.log: $!");
 477 print(AP
 478       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 479       "\6\n".
 480       "<strong>Request received</strong> from <code>".
 481       &sani($header{'from'})."</code>\n".
 482       "to <code>".&sani($controlrequestaddr)."</code>\n".
 483       "\3\n".
 484       "\7\n",@log,"\n\3\n") || &quit("writing db/-1.log: $!");
 485 close(AP) || &quit("open db/-1.log: $!");
 486 &unfilelock;
 487 utime(time,time,"db");
 488
 489 &sendmailmessage($reply,$replyto,@maintccaddrs);
 490
 491 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 492
 493 sub get_addresses {
 494     return
 495        map { $_->address() }
 496        map { Mail::Address->parse($_) } @_;
 497 }
 498
 499 sub sendmailmessage {
 500     local ($message,@recips) = @_;
 501     print "mailing to >@recips<\n" if $debug;
 502     $c= open(D,"|-");
 503     defined($c) || &quit("mailing forking for sendmail: $!");
 504     if (!$c) { # ie, we are the child process
 505         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odi','-oem','-oi',get_addresses(@recips);
 506         die $!;
 507     }
 508     print(D $message) || &quit("writing to sendmail process: $!");
 509     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 510     $midix++;
 511 }
 512
 513 sub sendhelp {
 514         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 515         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 516             if $control;
 517 }
 518
 519 #sub unimplemented {
 520 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 521 #}
 522
 523 sub checkmatch {
 524     local ($string,$mvarname,$svarvalue) = @_;
 525     local ($mvarvalue);
 526     if (@newmergelist) {
 527         eval "\$mvarvalue= \$$mvarname";
 528         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 529             if $dl;
 530         $mismatch .=
 531             "Values for \`$string' don't match:\n".
 532             " #$newmergelist[0] has \`$mvarvalue';\n".
 533             " #$ref has \`$svarvalue'\n"
 534             if $mvarvalue ne $svarvalue;
 535     } else {
 536         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 537             if $dl;
 538         eval "\$$mvarname= \$svarvalue";
 539     }
 540 }
 541
 542 # High-level bug manipulation calls
 543 # Do announcements themselves
 544 #
 545 # Possible calling sequences:
 546 #    setbug (returns 0)
 547 #
 548 #    setbug (returns 1)
 549 #    &transcript(something)
 550 #    nochangebug
 551 #
 552 #    setbug (returns 1)
 553 #    $action= (something)
 554 #    do {
 555 #      (modify s_* variables)
 556 #    } while (getnextbug);
 557
 558 sub nochangebug {
 559     &dlen("nochangebug");
 560     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 561     &cancelbug;
 562     &endmerge if $manybugs;
 563     $state= 'idle';
 564     &dlex("nochangebug");
 565 }
 566
 567 sub setbug {
 568     &dlen("setbug $ref");
 569     $state eq 'idle' || die "$state ?";
 570     if (!&getbug) {
 571         &notfoundbug;
 572         &dlex("setbug => 0s");
 573         return 0;
 574     }
 575     @thisbugmergelist= split(/ /,$s_mergedwith);
 576     if (!@thisbugmergelist) {
 577         &foundbug;
 578         $manybugs= 0;
 579         $state= 'single';
 580         $sref=$ref;
 581         &dlex("setbug => 1s");
 582         return 1;
 583     }
 584     &cancelbug;
 585     &getmerge;
 586     $manybugs= 1;
 587     if (!&getbug) {
 588         &notfoundbug;
 589         &endmerge;
 590         &dlex("setbug => 0mc");
 591         return 0;
 592     }
 593     &foundbug;
 594     $state= 'multiple'; $sref=$ref;
 595     &dlex("setbug => 1m");
 596     return 1;
 597 }
 598
 599 sub getnextbug {
 600     &dlen("getnextbug");
 601     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 602     &savebug;
 603     if (!$manybugs || !@thisbugmergelist) {
 604         length($action) || die;
 605         &transcript("$action\n$extramessage\n");
 606         &endmerge if $manybugs;
 607         $state= 'idle';
 608         &dlex("getnextbug => 0");
 609         return 0;
 610     }
 611     $ref= shift(@thisbugmergelist);
 612     &getbug || die "bug $ref disappeared";
 613     &foundbug;
 614     &dlex("getnextbug => 1");
 615     return 1;
 616 }
 617
 618 # Low-level bug-manipulation calls
 619 # Do no announcements
 620 #
 621 #    getbug (returns 0)
 622 #
 623 #    getbug (returns 1)
 624 #    cancelbug
 625 #
 626 #    getmerge
 627 #    $action= (something)
 628 #    getbug (returns 1)
 629 #    savebug/cancelbug
 630 #    getbug (returns 1)
 631 #    savebug/cancelbug
 632 #    [getbug (returns 0)]
 633 #    &transcript("$action\n\n")
 634 #    endmerge
 635
 636 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 637 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 638
 639 sub getmerge {
 640     &dlen("getmerge");
 641     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 642     &filelock('lock/merge');
 643     $mergelowstate='locked';
 644     &dlex("getmerge");
 645 }
 646
 647 sub endmerge {
 648     &dlen("endmerge");
 649     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 650     &unfilelock;
 651     $mergelowstate='idle';
 652     &dlex("endmerge");
 653 }
 654
 655 sub getbug {
 656     &dlen("getbug $ref");
 657     $lowstate eq 'idle' || die "$state ?";
 658     if (&lockreadbug($ref)) {
 659         $sref= $ref;
 660         $lowstate= "open";
 661         &dlex("getbug => 1");
 662         $extramessage='';
 663         return 1;
 664     }
 665     $lowstate= 'idle';
 666     &dlex("getbug => 0");
 667     return 0;
 668 }
 669
 670 sub cancelbug {
 671     &dlen("cancelbug");
 672     $lowstate eq 'open' || die "$state ?";
 673     &unfilelock;
 674     $lowstate= 'idle';
 675     &dlex("cancelbug");
 676 }
 677
 678 sub savebug {
 679     &dlen("savebug $ref");
 680     $lowstate eq 'open' || die "$lowstate ?";
 681     length($action) || die;
 682     $ref == $sref || die "read $sref but saving $ref ?";
 683     open(L,">>db/$ref.log") || &quit("opening db/$ref.log: $!");
 684     print(L
 685           "\6\n".
 686           "<strong>".&sani($action)."</strong>\n".
 687           "Request was from <code>".&sani($header{'from'})."</code>\n".
 688           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 689           "\3\n".
 690           "\7\n",@log,"\n\3\n") || &quit("writing db/$ref.log: $!");
 691     close(L) || &quit("closing db/$ref.log: $!");
 692     open(S,">db/$ref.status.new") || &quit("opening db/$ref.status.new: $!");
 693     print(S
 694           "$s_originator\n".
 695           "$s_date\n".
 696           "$s_subject\n".
 697           "$s_msgid\n".
 698           "$s_package\n".
 699           "$s_keywords\n".
 700           "$s_done\n".
 701           "$s_forwarded\n".
 702           "$s_mergedwith\n".
 703           "$s_severity\n") || &quit("writing db/$ref.status.new: $!");
 704     close(S) || &quit("closing db/$ref.status.new: $!");
 705     rename("db/$ref.status.new","db/$ref.status") ||
 706         &quit("installing new db/$ref.status: $!");
 707     &unfilelock;
 708     $lowstate= "idle";
 709     &dlex("savebug");
 710 }
 711
 712 sub dlen {
 713     return if !$dl;
 714     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 715 }
 716
 717 sub dlex {
 718     return if !$dl;
 719     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 720 }
 721
 722 sub transcript {
 723     print $_[0] if $debug;
 724     $transcript.= $_[0];
 725 }
 726
 727 sub sendlynxdoc {
 728     &sendlynxdocraw;
 729     &transcript("\n");
 730     $ok++;
 731 }
 732
 733 sub sendtxthelp {
 734     &sendtxthelpraw;
 735     &transcript("\n");
 736     $ok++;
 737 }
 738
 739 sub sendtxthelpraw {
 740     local ($relpath,$description) = @_;
 741     $doc='';
 742     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 743     while(<D>) { $doc.=$_; }
 744     close(D);
 745     &transcript("Sending $description in separate message.\n");
 746     &sendmailmessage(<<END.$doc,$replyto);
 747 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 748 To: $replyto
 749 Subject: $gProject $gBug help: $description
 750 References: $header{'message-id'}
 751 In-Reply-To: $header{'message-id'}
 752 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 753
 754 END
 755     $ok++;
 756 }
 757
 758 sub sendlynxdocraw {
 759     local ($relpath,$description) = @_;
 760     $doc='';
 761     open(L,"lynx -nolist -dump http://$gWebDomain/$relpath 2>&1 |") || &quit("fork for lynx: $!");
 762     while(<L>) { $doc.=$_; }
 763     $!=0; close(L);
 764     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 765         &transcript("Information ($description) is not available -\n".
 766                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 767          $ok++;
 768     } elsif ($?) {
 769         &transcript("Error getting $description (code $? $!):\n$doc\n");
 770     } else {
 771         &transcript("Sending $description.\n");
 772         &sendmailmessage(<<END.$doc,$replyto);
 773 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 774 To: $replyto
 775 Subject: $gProject $gBugs information: $description
 776 References: $header{'message-id'}
 777 In-Reply-To: $header{'message-id'}
 778 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 779
 780 END
 781          $ok++;
 782     }
 783 }
 784
 785 sub addccaddress {
 786     my ($cca) = @_;
 787     $maintccreasons{$cca}{''}{$ref}= 1;
 788 }
 789
 790 sub addmaintainers
 791 {       # Data structure is:
 792     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
 793     my ($p, $addmaint, $pshow);
 794     &ensuremaintainersloaded;
 795     $anymaintfound=0; $anymaintnotfound=0;
 796     for $p (split(m/[ \t?,()]+/,$_[0]))
 797         {       $p =~ y/A-Z/a-z/;
 798         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
 799         if (defined($maintainerof{$p}))
 800                 {       $addmaint= $maintainerof{$p};
 801                         &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
 802             $maintccreasons{$addmaint}{$p}{$ref}= 1;
 803                         print "maintainer add >$p|$addmaint<\n" if $debug;
 804         } else { print "maintainer none >$p<\n" if $debug; }
 805     }
 806 }
 807
 808 sub ensuremaintainersloaded {
 809     my ($a,$b);
 810     return if $maintainersloaded++;
 811     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
 812     while (<MAINT>) {
 813         m/^\n$/ && next;
 814         m/^\s*$/ && next;
 815         m/^(\S+)\s+(\S.*\S)\n$/ || &quit("maintainers bogus \`$_'");
 816         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 817         $maintainerof{$1}= $2;
 818     }
 819     close(MAINT);
 820 }