scripts/service.in

   1 #!/usr/bin/perl -w
   2 # $Id: service.in,v 1.25 2000/10/14 21:01:22 joy 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
  16 $_=shift;
  17 m/^[RC]\.\d+$/ || &quit("bad argument");
  18 $control= m/C/;
  19 $nn= $_;
  20 if (!rename("incoming/G$nn","incoming/P$nn"))
  21 {       $_=$!.'';  m/no such file or directory/i && exit 0;
  22     &quit("renaming to lock: $!");
  23 }
  24
  25 open(M,"incoming/P$nn");
  26 @log=<M>;
  27 @msg=@log;
  28 close(M);
  29
  30 grep((s/\n$//,s/\s+$//),@msg);
  31
  32 print "###\n",join("##\n",@msg),"\n###\n" if $debug;
  33
  34 chop($tdate= `date -u '+%a, %d %h %Y %T GMT'`);
  35 $fwd= <<END;
  36 Received: via spool for service; $tdate
  37 END
  38
  39 for ($i=0; $i<=$#msg; $i++)
  40 {       $_ = $msg[$i];
  41     last unless length($_);
  42     $fwd .= $_."\n";
  43     while ($msg[$i+1] =~ m/^\s/)
  44         {       $i++;
  45         $fwd .= $msg[$i]."\n" if $ins; # Huh ? Where is ins set ?
  46         $_ .= ' '.$msg[$i];
  47     }
  48         print ">$_<\n" if $debug;
  49     if (s/^(\S+):\s*//)
  50         {       $v= $1; $v =~ y/A-Z/a-z/;
  51                 print ">$v=$_<\n" if $debug;
  52         $header{$v}= $_;
  53     } else { print "!>$_<\n" if $debug; }
  54 }
  55
  56 defined($header{'from'}) || &quit("no From header");
  57 delete $header{'reply-to'} if ( defined($header{'reply-to'}) && $header{'reply-to'} =~ m/^\s*$/ );
  58 if ( defined($header{'reply-to'}) && $header{'reply-to'} ne "" ) {
  59     $replyto = $header{'reply-to'};
  60 } else {
  61     $replyto = $header{'from'};
  62 }
  63
  64 $controlrequestaddr= $control ? "control\@$gEmailDomain" : "request\@$gEmailDomain";
  65 $transcript='';
  66 &transcript("Processing commands for $controlrequestaddr:\n\n");
  67
  68 $dl= 0;
  69 $state= 'idle';
  70 $lowstate= 'idle';
  71 $mergelowstate= 'idle';
  72 $midix=0;
  73 $extras="";
  74
  75 #strip blank line(s) after header
  76 while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  77
  78 #strip, if exists, mime header
  79 if ( $msg[$i] =~ /^This is a multi-part message in MIME format./ )
  80 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i] . "\n"; $i++; }
  81         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  82 }
  83 if ( $msg[$i] =~ /^--/ || $msg[$i] =~ /^\s*$/ )
  84 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i]; $i++; }
  85         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  86 }
  87
  88
  89 for ($procline=$i; $procline<=$#msg; $procline++)
  90 {       $state eq 'idle' || print "$state ?\n";
  91     $lowstate eq 'idle' || print "$lowstate ?\n";
  92     $mergelowstate eq 'idle' || print "$mergelowstate ?\n";
  93     $_= $msg[$procline]; s/\s+$//;
  94     next unless m/\S/; next if m/^\s*\#/;
  95     &transcript("> $_\n");
  96     $action= '';
  97     if (m/^stop/i || m/^quit/i || m/^--/ || m/^thank/i)
  98         {       &transcript("Stopping processing here.\n\n");
  99         last;
 100     } elsif (m/^debug\s+(\d+)$/i && $1 >= 0 && $1 <= 1000) {
 101         $dl= $1+0;
 102         &transcript("Debug level $dl.\n\n");
 103     } elsif (m/^(send|get)\s+\#?(\d{2,})$/i) {
 104         $ref= $2+0;
 105         &sendlynxdoc("$ref","logs for $gBug#$ref");
 106     } elsif (m/^send-detail\s+\#?(\d+)$/i) {
 107         $ref= $1+0; $reffile= $ref; $reffile =~ s,^..,$&/$&,;
 108         &sendlynxdoc("db/$reffile-b.html","additional logs for $gBug#$ref");
 109     } elsif (m/^index(\s+full)?$/i) {
 110         &sendlynxdoc("db/ix/full.html",'full index');
 111     } elsif (m/^index-summary\s+by-package$/i) {
 112         &sendlynxdoc("db/ix/psummary.html",'summary index sorted by package/title');
 113     } elsif (m/^index-summary(\s+by-number)?$/i) {
 114         &sendlynxdoc("db/ix/summary.html",'summary index sorted by number/date');
 115     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 116         &sendlynxdoc("db/ix/packages.html",'index of packages');
 117     } elsif (m/^index(\s+|-)maints?$/i) {
 118         &sendlynxdoc("db/ix/maintainers.html",'index of maintainers');
 119     } elsif (m/^index(\s+|-)maint\s+(\S.*\S)$/i) {
 120         $substrg= $2; $matches=0;
 121         opendir(DBD,"$gWebDir/db/ma") || die $!;
 122         while (defined($_=readdir(DBD))) {
 123             next unless m/^l/ && m/\.html$/;
 124             &transcript("F|$_\n") if $dl>1;
 125             $filename= $_; s/^l//; s/\.html$//;
 126             &transcript("P|$_\n") if $dl>2;
 127             while (s/-(..)([^_])/-$1_-$2/) { }
 128             &transcript("P|$_\n") if $dl>2;
 129             s/^(.{0,2})_/$1-20_/g; while (s/([^-]..)_/$1-20_/) { };
 130             &transcript("P|$_\n") if $dl>2;
 131             s/^,(.*),(.*),([^,]+)$/$1-40_$2-20_-28_$3-29_/;
 132             &transcript("P|$_\n") if $dl>2;
 133             s/^([^,]+),(.*),(.*),$/$1-20_-3c_$2-40_$3-3e_/;
 134             &transcript("P|$_\n") if $dl>2;
 135             s/\./-2e_/g;
 136             &transcript("P|$_\n") if $dl>2;
 137             $out='';
 138             while (m/-(..)_/) { $out.= $`.sprintf("%c",hex($1)); $_=$'; }
 139             $out.=$_;
 140             &transcript("M|$out\n") if $dl>1;
 141             next unless index(lc $out, lc $substrg)>=0;
 142             &transcript("S|$filename\n") if $dl>0;
 143             &transcript("S|$out\n") if $dl>0;
 144             $matches++;
 145             &sendlynxdocraw("db/ma/$filename","$gBug list for maintainer \`$out'");
 146         }
 147         if ($matches) {
 148             &transcript("$gBug list(s) for $matches maintainer(s) sent.\n\n");
 149         } else {
 150             &transcript("No maintainers found containing \`$substrg'.\n".
 151                         "Use \`index-maint' to get list of maintainers.\n\n");
 152         }
 153         $ok++;
 154     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 155         $substrg= $+; $matches=0;
 156         opendir(DBD,"$gWebDir/db/pa") || die $!;
 157         while (defined($_=readdir(DBD))) {
 158             next unless m/^l/ && m/\.html$/;
 159             &transcript("F|$_\n") if $dl>1;
 160             $filename= $_; s/^l//; s/\.html$//;
 161             next unless index(lc $_, lc $substrg)>=0;
 162             &transcript("S|$filename\n") if $dl>0;
 163             &transcript("S|$out\n") if $dl>0;
 164             $matches++;
 165             &sendlynxdocraw("db/pa/$filename","$gBug list for package \`$_'");
 166         }
 167         if ($matches) {
 168             &transcript("$gBug list(s) for $matches package(s) sent.\n\n");
 169         } else {
 170             &transcript("No packages found containing \`$substrg'.\n".
 171                         "Use \`index-packages' to get list of packages.\n\n");
 172         }
 173         $ok++;
 174     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 175         &sendlynxdoc("db/ju/unmatched-1.html","junk (this week)");
 176     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 177         &sendlynxdoc("db/ju/unmatched-2.html","junk (last week)");
 178     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 179         &sendlynxdoc("db/ju/unmatched-3.html","junk (two weeks ago)");
 180     } elsif (m/^getinfo\s+(\S+)$/i) {
 181         $file= $1;
 182         if ($file =~ m/^\./ || $file !~ m/^[-.0-9a-z]+$/ || $file =~ m/\.gz$/) {
 183             &transcript("Filename $file is badly formatted.\n\n");
 184         } elsif (open(P,"$gDocDir/$file")) {
 185             $ok++;
 186             &transcript("Info file $file appears below.\n\n");
 187             $extras.= "\n---------- Info file $file follows:\n\n";
 188             while(<P>) { $extras.= $_; }
 189             close(P);
 190         } else {
 191             &transcript("Info file $file does not exist.\n\n");
 192          }
 193     } elsif (m/^help/i) {
 194         &sendhelp;
 195         &transcript("\n");
 196         $ok++;
 197     } elsif (m/^refcard/i) {
 198         &sendtxthelp("bug-mailserver-refcard.txt","mailservers' reference card");
 199     } elsif (m/^subscribe/i) {
 200         &transcript(<<END);
 201 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 202 please do so via http://$gWebDomain/ or ask this mailserver
 203 to send them to you.
 204 soon: MAILINGLISTS_TEXT
 205 END
 206     } elsif (m/^unsubscribe/i) {
 207         &transcript(<<END);
 208 soon: UNSUBSCRIBE_TEXT
 209 soon: MAILINGLISTS_TEXT
 210 END
 211     } elsif (!$control) {
 212         &transcript(<<END);
 213 Unknown command or malformed arguments to command.
 214 (Use control\@$gEmailDomain to manipulate reports.)
 215
 216 END
 217         if (++$unknowns >= 3) {
 218             &transcript("Too many unknown commands, stopping here.\n\n");
 219             last;
 220         }
 221     } elsif (m/^close\s+\#?(\d+)$/i) {
 222         $ok++;
 223         $ref= $1;
 224         if (&setbug) {
 225             if (length($s_done)) {
 226                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 227                 &nochangebug;
 228             } else {
 229                 $action= "$gBug closed, send any further explanations to $s_originator";
 230                 do {
 231                     &addmaintainers($s_package);
 232                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 233                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 234                     $s_done= $replyto;
 235                     $message= <<END;
 236 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 237 To: $s_originator
 238 Subject: $gBug#$ref acknowledged by developer
 239          ($header{'subject'})
 240 References: $header{'message-id'} $s_msgid
 241 In-Reply-To: $s_msgid
 242 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 243
 244 This is an automatic notification regarding your $gBug report
 245 #$ref: $s_subject.
 246
 247 It has been marked as closed by one of the developers, namely
 248 $replyto.
 249
 250 You should be hearing from them with a substantive response shortly,
 251 if you have not already done so.  If not, please contact them
 252 directly or myself.
 253
 254 $gMaintainer
 255 (administrator, $gProject $gBugs database)
 256 END
 257                     &sendmailmessage($message,$s_originator);
 258                 } while (&getnextbug);
 259             }
 260         }
 261     } elsif (m/^reassign\s+\#?(\d+)\s+(\S.*\S)$/i) {
 262         $ok++;
 263         $ref= $1; $newpackage= $2;
 264         $newpackage =~ y/A-Z/a-z/;
 265         if (&setbug) {
 266             if (length($s_package)) {
 267                 $action= "$gBug reassigned from package \`$s_package'".
 268                          " to \`$newpackage'.";
 269             } else {
 270                 $action= "$gBug assigned to package \`$newpackage'.";
 271             }
 272             do {
 273                 &addmaintainers($s_package);
 274                 &addmaintainers($newpackage);
 275                 $s_package= $newpackage;
 276             } while (&getnextbug);
 277         }
 278     } elsif (m/^reopen\s+\#?(\d+)$/i ? ($noriginator='', 1) :
 279              m/^reopen\s+\#?(\d+)\s+\=$/i ? ($noriginator='', 1) :
 280              m/^reopen\s+\#?(\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 281              m/^reopen\s+\#?(\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 282         $ok++;
 283         $ref= $1;
 284         if (&setbug) {
 285             if (!length($s_done)) {
 286                 &transcript("$gBug is already open, cannot reopen.\n\n");
 287                 &nochangebug;
 288             } else {
 289                 $action=
 290                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 291                         "$gBug reopened, originator set to $noriginator.";
 292                 do {
 293                     &addmaintainers($s_package);
 294                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 295                     $s_done= '';
 296                 } while (&getnextbug);
 297             }
 298         }
 299     } elsif (m/^forwarded\s+\#?(\d+)\s+(\S.*\S)$/i) {
 300         $ok++;
 301         $ref= $1; $whereto= $2;
 302         if (&setbug) {
 303             if (length($s_forwarded)) {
 304     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 305             } else {
 306     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 307             }
 308             if (length($s_done)) {
 309                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 310             }
 311             do {
 312                 &addmaintainers($s_package);
 313                                 if (length($gFowardList)>0 && length($gListDomain)>0 )
 314                 { &addccaddress("$gFowardList\@$gListDomain"); }
 315                 $s_forwarded= $whereto;
 316             } while (&getnextbug);
 317         }
 318     } elsif (m/^notforwarded\s+\#?(\d+)$/i) {
 319         $ok++;
 320         $ref= $1;
 321         if (&setbug) {
 322             if (!length($s_forwarded)) {
 323                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 324                 &nochangebug;
 325             } else {
 326     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 327                 do {
 328                     &addmaintainers($s_package);
 329                     $s_forwarded= '';
 330                 } while (&getnextbug);
 331             }
 332         }
 333     } elsif (m/^severity\s+\#?(\d+)\s+([-0-9a-z]+)$/i ||
 334         m/^priority\s+\#?(\d+)\s+([-0-9a-z]+)$/i) {
 335         $ok++;
 336         $ref= $1;
 337         $newseverity= $2;
 338         if (!grep($_ eq $newseverity, @severities, "$gDefaultSeverity")) {
 339             &transcript("Severity level \`$newseverity' is not known.\n".
 340                         "Recognised are: ".join(' ',@showseverities).".\n\n");
 341         } elsif (&setbug) {
 342             $printseverity= $s_severity;
 343             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 344             $action= "Severity set to \`$newseverity'.";
 345             do {
 346                 &addmaintainers($s_package);
 347                 $s_severity= $newseverity;
 348             } while (&getnextbug);
 349         }
 350     } elsif (m/^tags\s+\#?(\d+)\s+(([=+-])\s+)?(\S.*)?$/) {
 351        $ok++;
 352        $ref= $1; $addsubcode= $3; $tags= $4;
 353        $addsub = "add";
 354        $addsub = "sub" if ($addsubcode eq "-");
 355        $addsub = "add" if ($addsubcode eq "+");
 356        $addsub = "set" if ($addsubcode eq "=");
 357        my @okaytags = ();
 358        my @badtags = ();
 359        foreach my $t (split /[\s,]+/, $tags) {
 360            if (!grep($_ eq $t, @gTags)) {
 361                push @badtags, $t;
 362            } else {
 363                push @okaytags, $t;
 364            }
 365        }
 366        if (@badtags) {
 367             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 368                        "Recognised are: ".join(' ', @gTags).".\n\n");
 369        }
 370        if (&setbug) {
 371            if ($addsub eq "set") {
 372                $action= "Tags set to: " . join(", ", @okaytags);
 373            } elsif ($addsub eq "add") {
 374                $action= "Tags added: " . join(", ", @okaytags);
 375            } elsif ($addsub eq "sub") {
 376                $action= "Tags removed: " . join(", ", @okaytags);
 377            }
 378            do {
 379                 &addmaintainers($s_package);
 380                $s_keywords = '' if ($addsub eq "set");
 381                if ($addsub eq "sub") {
 382                    foreach my $t (@badtags) {
 383                        $s_keywords = join ' ', grep $_ ne $t,
 384                            split ' ', $s_keywords;
 385                    }
 386                }
 387                foreach my $t (@okaytags) {
 388                    $s_keywords = join ' ', grep $_ ne $t,
 389                        split ' ', $s_keywords;
 390                    $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 391                }
 392                $s_keywords =~ s/\s*$//;
 393             } while (&getnextbug);
 394        }
 395     } elsif (m/^retitle\s+\#?(\d+)\s+(\S.*\S)\s*$/i) {
 396         $ok++;
 397         $ref= $1; $newtitle= $2;
 398         if (&getbug) {
 399             &foundbug;
 400             &addmaintainers($s_package);
 401             $s_subject= $newtitle;
 402             $action= "Changed $gBug title.";
 403             &savebug;
 404             &transcript("$action\n");
 405             if (length($s_done)) {
 406                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 407             }
 408             &transcript("\n");
 409         } else {
 410             &notfoundbug;
 411         }
 412     } elsif (m/^unmerge\s+\#?(\d+)$/i) {
 413         $ok++;
 414         $ref= $1;
 415         if (&setbug) {
 416             if (!length($s_mergedwith)) {
 417                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 418                 &nochangebug;
 419             } else {
 420                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 421                 $action= "Disconnected #$ref from all other report(s).";
 422                 @newmergelist= split(/ /,$s_mergedwith);
 423                 $discref= $ref;
 424                 do {
 425                     &addmaintainers($s_package);
 426                     $s_mergedwith= ($ref == $discref) ? ''
 427                         : join(' ',grep($_ ne $ref,@newmergelist));
 428                 } while (&getnextbug);
 429             }
 430         }
 431     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 432         $ok++;
 433         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 434         @newmergelist= ();
 435         my %tags = ();
 436         &getmerge;
 437         while (defined($ref= shift(@tomerge))) {
 438             &transcript("D| checking merge $ref\n") if $dl;
 439             $ref+= 0;
 440             next if grep($_ eq $ref,@newmergelist);
 441             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 442             &foundbug;
 443             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 444             $mismatch= '';
 445             &checkmatch('package','m_package',$s_package);
 446             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 447             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 448             &checkmatch('severity','m_severity',$s_severity);
 449             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 450             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 451             if (length($mismatch)) {
 452                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 453                             $mismatch."\n");
 454                 &cancelbug; @newmergelist=(); last;
 455             }
 456             push(@newmergelist,$ref);
 457             push(@tomerge,split(/ /,$s_mergedwith));
 458             &cancelbug;
 459         }
 460         if (@newmergelist) {
 461             @newmergelist= sort { $a <=> $b } @newmergelist;
 462             $action= "Merged @newmergelist.";
 463             for $ref (@newmergelist) {
 464                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 465                 &addmaintainers($s_package);
 466                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 467                 $s_keywords= join(' ', keys %tags);
 468                 &savebug;
 469             }
 470             &transcript("$action\n\n");
 471         }
 472         &endmerge;
 473     } else {
 474         &transcript("Unknown command or malformed arguments to command.\n\n");
 475         if (++$unknowns >= 5) {
 476             &transcript("Too many unknown commands, stopping here.\n\n");
 477             last;
 478         }
 479     }
 480 }
 481 if ($procline>$#msg) {
 482     &transcript(">\nEnd of message, stopping processing here.\n\n");
 483 }
 484 if (!$ok) {
 485     &transcript("No commands successfully parsed; sending the help text(s).\n");
 486     &sendhelp;
 487     &transcript("\n");
 488 }
 489
 490 &transcript("MC\n") if $dl>1;
 491 @maintccs= ();
 492 for $maint (keys %maintccreasons) {
 493 &transcript("MM|$maint|\n") if $dl>1;
 494     next if $maint eq $replyto;
 495     $reasonstring= '';
 496     $reasonsref= $maintccreasons{$maint};
 497 &transcript("MY|$maint|\n") if $dl>2;
 498     for $p (sort keys %$reasonsref) {
 499 &transcript("MP|$p|\n") if $dl>2;
 500         $reasonstring.= ', ' if length($reasonstring);
 501         $reasonstring.= $p.' ' if length($p);
 502         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 503     }
 504     $reasonstring = "" if undefined($reasonstring);
 505     push(@maintccs,"$maint ($reasonstring)");
 506     push(@maintccaddrs,"$maint");
 507 }
 508 if (@maintccs) {
 509     &transcript("MC|@maintccs|\n") if $dl>2;
 510     $maintccs= "Cc: ".join(",\n    ",@maintccs)."\n";
 511 } else { $maintccs = ""; }
 512
 513 $reply= <<END;
 514 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 515 To: $replyto
 516 ${maintccs}Subject: Processed: $header{'subject'}
 517 In-Reply-To: $header{'message-id'}
 518 References: $header{'message-id'}
 519 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 520
 521 ${transcript}Please contact me if you need assistance.
 522
 523 $gMaintainer
 524 (administrator, $gProject $gBugs database)
 525 $extras
 526 END
 527
 528 $repliedshow= join(', ',$replyto,@maintccaddrs);
 529 &filelock("lock/-1");
 530 open(AP,">>db/-1.log") || &quit("open db/-1.log: $!");
 531 print(AP
 532       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 533       "\6\n".
 534       "<strong>Request received</strong> from <code>".
 535       &sani($header{'from'})."</code>\n".
 536       "to <code>".&sani($controlrequestaddr)."</code>\n".
 537       "\3\n".
 538       "\7\n",@log,"\n\3\n") || &quit("writing db/-1.log: $!");
 539 close(AP) || &quit("open db/-1.log: $!");
 540 &unfilelock;
 541 utime(time,time,"db");
 542
 543 &sendmailmessage($reply,$replyto,@maintccaddrs);
 544
 545 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 546
 547 sub get_addresses {
 548     return
 549        map { $_->address() }
 550        map { Mail::Address->parse($_) } @_;
 551 }
 552
 553 sub sendmailmessage {
 554     local ($message,@recips) = @_;
 555     print "mailing to >@recips<\n" if $debug;
 556     $c= open(D,"|-");
 557     defined($c) || &quit("mailing forking for sendmail: $!");
 558     if (!$c) { # ie, we are the child process
 559         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odi','-oem','-oi',get_addresses(@recips);
 560         die $!;
 561     }
 562     print(D $message) || &quit("writing to sendmail process: $!");
 563     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 564     $midix++;
 565 }
 566
 567 sub sendhelp {
 568         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 569         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 570             if $control;
 571 }
 572
 573 #sub unimplemented {
 574 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 575 #}
 576
 577 sub checkmatch {
 578     local ($string,$mvarname,$svarvalue) = @_;
 579     local ($mvarvalue);
 580     if (@newmergelist) {
 581         eval "\$mvarvalue= \$$mvarname";
 582         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 583             if $dl;
 584         $mismatch .=
 585             "Values for \`$string' don't match:\n".
 586             " #$newmergelist[0] has \`$mvarvalue';\n".
 587             " #$ref has \`$svarvalue'\n"
 588             if $mvarvalue ne $svarvalue;
 589     } else {
 590         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 591             if $dl;
 592         eval "\$$mvarname= \$svarvalue";
 593     }
 594 }
 595
 596 # High-level bug manipulation calls
 597 # Do announcements themselves
 598 #
 599 # Possible calling sequences:
 600 #    setbug (returns 0)
 601 #
 602 #    setbug (returns 1)
 603 #    &transcript(something)
 604 #    nochangebug
 605 #
 606 #    setbug (returns 1)
 607 #    $action= (something)
 608 #    do {
 609 #      (modify s_* variables)
 610 #    } while (getnextbug);
 611
 612 sub nochangebug {
 613     &dlen("nochangebug");
 614     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 615     &cancelbug;
 616     &endmerge if $manybugs;
 617     $state= 'idle';
 618     &dlex("nochangebug");
 619 }
 620
 621 sub setbug {
 622     &dlen("setbug $ref");
 623     $state eq 'idle' || die "$state ?";
 624     if (!&getbug) {
 625         &notfoundbug;
 626         &dlex("setbug => 0s");
 627         return 0;
 628     }
 629     @thisbugmergelist= split(/ /,$s_mergedwith);
 630     if (!@thisbugmergelist) {
 631         &foundbug;
 632         $manybugs= 0;
 633         $state= 'single';
 634         $sref=$ref;
 635         &dlex("setbug => 1s");
 636         return 1;
 637     }
 638     &cancelbug;
 639     &getmerge;
 640     $manybugs= 1;
 641     if (!&getbug) {
 642         &notfoundbug;
 643         &endmerge;
 644         &dlex("setbug => 0mc");
 645         return 0;
 646     }
 647     &foundbug;
 648     $state= 'multiple'; $sref=$ref;
 649     &dlex("setbug => 1m");
 650     return 1;
 651 }
 652
 653 sub getnextbug {
 654     &dlen("getnextbug");
 655     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 656     &savebug;
 657     if (!$manybugs || !@thisbugmergelist) {
 658         length($action) || die;
 659         &transcript("$action\n$extramessage\n");
 660         &endmerge if $manybugs;
 661         $state= 'idle';
 662         &dlex("getnextbug => 0");
 663         return 0;
 664     }
 665     $ref= shift(@thisbugmergelist);
 666     &getbug || die "bug $ref disappeared";
 667     &foundbug;
 668     &dlex("getnextbug => 1");
 669     return 1;
 670 }
 671
 672 # Low-level bug-manipulation calls
 673 # Do no announcements
 674 #
 675 #    getbug (returns 0)
 676 #
 677 #    getbug (returns 1)
 678 #    cancelbug
 679 #
 680 #    getmerge
 681 #    $action= (something)
 682 #    getbug (returns 1)
 683 #    savebug/cancelbug
 684 #    getbug (returns 1)
 685 #    savebug/cancelbug
 686 #    [getbug (returns 0)]
 687 #    &transcript("$action\n\n")
 688 #    endmerge
 689
 690 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 691 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 692
 693 sub getmerge {
 694     &dlen("getmerge");
 695     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 696     &filelock('lock/merge');
 697     $mergelowstate='locked';
 698     &dlex("getmerge");
 699 }
 700
 701 sub endmerge {
 702     &dlen("endmerge");
 703     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 704     &unfilelock;
 705     $mergelowstate='idle';
 706     &dlex("endmerge");
 707 }
 708
 709 sub getbug {
 710     &dlen("getbug $ref");
 711     $lowstate eq 'idle' || die "$state ?";
 712     if (&lockreadbug($ref)) {
 713         $sref= $ref;
 714         $lowstate= "open";
 715         &dlex("getbug => 1");
 716         $extramessage='';
 717         return 1;
 718     }
 719     $lowstate= 'idle';
 720     &dlex("getbug => 0");
 721     return 0;
 722 }
 723
 724 sub cancelbug {
 725     &dlen("cancelbug");
 726     $lowstate eq 'open' || die "$state ?";
 727     &unfilelock;
 728     $lowstate= 'idle';
 729     &dlex("cancelbug");
 730 }
 731
 732 sub savebug {
 733     &dlen("savebug $ref");
 734     $lowstate eq 'open' || die "$lowstate ?";
 735     length($action) || die;
 736     $ref == $sref || die "read $sref but saving $ref ?";
 737     open(L,">>db/$ref.log") || &quit("opening db/$ref.log: $!");
 738     print(L
 739           "\6\n".
 740           "<strong>".&sani($action)."</strong>\n".
 741           "Request was from <code>".&sani($header{'from'})."</code>\n".
 742           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 743           "\3\n".
 744           "\7\n",@log,"\n\3\n") || &quit("writing db/$ref.log: $!");
 745     close(L) || &quit("closing db/$ref.log: $!");
 746     open(S,">db/$ref.status.new") || &quit("opening db/$ref.status.new: $!");
 747     print(S
 748           "$s_originator\n".
 749           "$s_date\n".
 750           "$s_subject\n".
 751           "$s_msgid\n".
 752           "$s_package\n".
 753           "$s_keywords\n".
 754           "$s_done\n".
 755           "$s_forwarded\n".
 756           "$s_mergedwith\n".
 757           "$s_severity\n") || &quit("writing db/$ref.status.new: $!");
 758     close(S) || &quit("closing db/$ref.status.new: $!");
 759     rename("db/$ref.status.new","db/$ref.status") ||
 760         &quit("installing new db/$ref.status: $!");
 761     &unfilelock;
 762     $lowstate= "idle";
 763     &dlex("savebug");
 764 }
 765
 766 sub dlen {
 767     return if !$dl;
 768     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 769 }
 770
 771 sub dlex {
 772     return if !$dl;
 773     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 774 }
 775
 776 sub transcript {
 777     print $_[0] if $debug;
 778     $transcript.= $_[0];
 779 }
 780
 781 sub sendlynxdoc {
 782     &sendlynxdocraw;
 783     &transcript("\n");
 784     $ok++;
 785 }
 786
 787 sub sendtxthelp {
 788     &sendtxthelpraw;
 789     &transcript("\n");
 790     $ok++;
 791 }
 792
 793 sub sendtxthelpraw {
 794     local ($relpath,$description) = @_;
 795     $doc='';
 796     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 797     while(<D>) { $doc.=$_; }
 798     close(D);
 799     &transcript("Sending $description in separate message.\n");
 800     &sendmailmessage(<<END.$doc,$replyto);
 801 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 802 To: $replyto
 803 Subject: $gProject $gBug help: $description
 804 References: $header{'message-id'}
 805 In-Reply-To: $header{'message-id'}
 806 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 807
 808 END
 809     $ok++;
 810 }
 811
 812 sub sendlynxdocraw {
 813     local ($relpath,$description) = @_;
 814     $doc='';
 815     open(L,"lynx -nolist -dump http://$gWebDomain/$relpath 2>&1 |") || &quit("fork for lynx: $!");
 816     while(<L>) { $doc.=$_; }
 817     $!=0; close(L);
 818     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 819         &transcript("Information ($description) is not available -\n".
 820                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 821          $ok++;
 822     } elsif ($?) {
 823         &transcript("Error getting $description (code $? $!):\n$doc\n");
 824     } else {
 825         &transcript("Sending $description.\n");
 826         &sendmailmessage(<<END.$doc,$replyto);
 827 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 828 To: $replyto
 829 Subject: $gProject $gBugs information: $description
 830 References: $header{'message-id'}
 831 In-Reply-To: $header{'message-id'}
 832 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 833
 834 END
 835          $ok++;
 836     }
 837 }
 838
 839 sub addccaddress {
 840     my ($cca) = @_;
 841     $maintccreasons{$cca}{''}{$ref}= 1;
 842 }
 843
 844 sub addmaintainers
 845 {       # Data structure is:
 846     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
 847     my ($p, $addmaint, $pshow);
 848     &ensuremaintainersloaded;
 849     $anymaintfound=0; $anymaintnotfound=0;
 850     for $p (split(m/[ \t?,()]+/,$_[0]))
 851         {       $p =~ y/A-Z/a-z/;
 852         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
 853         if (defined($maintainerof{$p}))
 854                 {       $addmaint= $maintainerof{$p};
 855                         &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
 856             $maintccreasons{$addmaint}{$p}{$ref}= 1;
 857                         print "maintainer add >$p|$addmaint<\n" if $debug;
 858         } else { print "maintainer none >$p<\n" if $debug; }
 859     }
 860 }
 861
 862 sub ensuremaintainersloaded {
 863     my ($a,$b);
 864     return if $maintainersloaded++;
 865     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
 866     while (<MAINT>) {
 867         m/^\n$/ && next;
 868         m/^\s*$/ && next;
 869         m/^(\S+)\s+(\S.*\S)\n$/ || &quit("maintainers bogus \`$_'");
 870         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 871         $maintainerof{$1}= $2;
 872     }
 873     close(MAINT);
 874 }