scripts/service.in

   1 #!/usr/bin/perl
   2 # $Id: service.in,v 1.33 2001/03/18 05:17:07 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 open DEBUG, ">/dev/null";
  15 $debug = 0;
  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 if (defined $header{'resent-from'} && !defined $header{'from'}) {
  58     $header{'from'} = $header{'resent-from'};
  59 }
  60 defined($header{'from'}) || &quit("no From header");
  61 delete $header{'reply-to'} if ( defined($header{'reply-to'}) && $header{'reply-to'} =~ m/^\s*$/ );
  62 if ( defined($header{'reply-to'}) && $header{'reply-to'} ne "" ) {
  63     $replyto = $header{'reply-to'};
  64 } else {
  65     $replyto = $header{'from'};
  66 }
  67
  68 $controlrequestaddr= $control ? "control\@$gEmailDomain" : "request\@$gEmailDomain";
  69 $transcript='';
  70 &transcript("Processing commands for $controlrequestaddr:\n\n");
  71
  72 $dl= 0;
  73 $state= 'idle';
  74 $lowstate= 'idle';
  75 $mergelowstate= 'idle';
  76 $midix=0;
  77 $extras="";
  78
  79 #strip blank line(s) after header
  80 while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  81
  82 #strip, if exists, mime header
  83 if ( $msg[$i] =~ /^This is a multi-part message in MIME format./ )
  84 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i] . "\n"; $i++; }
  85         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  86 }
  87 if ( $msg[$i] =~ /^--/ || $msg[$i] =~ /^\s*$/ )
  88 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i]; $i++; }
  89         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  90 }
  91
  92
  93 for ($procline=$i; $procline<=$#msg; $procline++)
  94 {       $state eq 'idle' || print "$state ?\n";
  95     $lowstate eq 'idle' || print "$lowstate ?\n";
  96     $mergelowstate eq 'idle' || print "$mergelowstate ?\n";
  97     $_= $msg[$procline]; s/\s+$//;
  98     next unless m/\S/; next if m/^\s*\#/;
  99     &transcript("> $_\n");
 100     $action= '';
 101     if (m/^stop/i || m/^quit/i || m/^--/ || m/^thank/i)
 102         {       &transcript("Stopping processing here.\n\n");
 103         last;
 104     } elsif (m/^debug\s+(\d+)$/i && $1 >= 0 && $1 <= 1000) {
 105         $dl= $1+0;
 106         &transcript("Debug level $dl.\n\n");
 107     } elsif (m/^(send|get)\s+\#?(\d{2,})$/i) {
 108         $ref= $2+0;
 109         &sendlynxdoc("$ref","logs for $gBug#$ref");
 110     } elsif (m/^send-detail\s+\#?(\d+)$/i) {
 111         $ref= $1+0; $reffile= $ref; $reffile =~ s,^..,$&/$&,;
 112         &sendlynxdoc("db/$reffile-b.html","additional logs for $gBug#$ref");
 113     } elsif (m/^index(\s+full)?$/i) {
 114         &sendlynxdoc("db/ix/full.html",'full index');
 115     } elsif (m/^index-summary\s+by-package$/i) {
 116         &sendlynxdoc("db/ix/psummary.html",'summary index sorted by package/title');
 117     } elsif (m/^index-summary(\s+by-number)?$/i) {
 118         &sendlynxdoc("db/ix/summary.html",'summary index sorted by number/date');
 119     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 120         &sendlynxdoc("db/ix/packages.html",'index of packages');
 121     } elsif (m/^index(\s+|-)maints?$/i) {
 122         &sendlynxdoc("db/ix/maintainers.html",'index of maintainers');
 123     } elsif (m/^index(\s+|-)maint\s+(\S.*\S)$/i) {
 124         $substrg= $2; $matches=0;
 125         opendir(DBD,"$gWebDir/db/ma") || die $!;
 126         while (defined($_=readdir(DBD))) {
 127             next unless m/^l/ && m/\.html$/;
 128             &transcript("F|$_\n") if $dl>1;
 129             $filename= $_; s/^l//; s/\.html$//;
 130             &transcript("P|$_\n") if $dl>2;
 131             while (s/-(..)([^_])/-$1_-$2/) { }
 132             &transcript("P|$_\n") if $dl>2;
 133             s/^(.{0,2})_/$1-20_/g; while (s/([^-]..)_/$1-20_/) { };
 134             &transcript("P|$_\n") if $dl>2;
 135             s/^,(.*),(.*),([^,]+)$/$1-40_$2-20_-28_$3-29_/;
 136             &transcript("P|$_\n") if $dl>2;
 137             s/^([^,]+),(.*),(.*),$/$1-20_-3c_$2-40_$3-3e_/;
 138             &transcript("P|$_\n") if $dl>2;
 139             s/\./-2e_/g;
 140             &transcript("P|$_\n") if $dl>2;
 141             $out='';
 142             while (m/-(..)_/) { $out.= $`.sprintf("%c",hex($1)); $_=$'; }
 143             $out.=$_;
 144             &transcript("M|$out\n") if $dl>1;
 145             next unless index(lc $out, lc $substrg)>=0;
 146             &transcript("S|$filename\n") if $dl>0;
 147             &transcript("S|$out\n") if $dl>0;
 148             $matches++;
 149             &sendlynxdocraw("db/ma/$filename","$gBug list for maintainer \`$out'");
 150         }
 151         if ($matches) {
 152             &transcript("$gBug list(s) for $matches maintainer(s) sent.\n\n");
 153         } else {
 154             &transcript("No maintainers found containing \`$substrg'.\n".
 155                         "Use \`index-maint' to get list of maintainers.\n\n");
 156         }
 157         $ok++;
 158     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 159         $substrg= $+; $matches=0;
 160         opendir(DBD,"$gWebDir/db/pa") || die $!;
 161         while (defined($_=readdir(DBD))) {
 162             next unless m/^l/ && m/\.html$/;
 163             &transcript("F|$_\n") if $dl>1;
 164             $filename= $_; s/^l//; s/\.html$//;
 165             next unless index(lc $_, lc $substrg)>=0;
 166             &transcript("S|$filename\n") if $dl>0;
 167             &transcript("S|$out\n") if $dl>0;
 168             $matches++;
 169             &sendlynxdocraw("db/pa/$filename","$gBug list for package \`$_'");
 170         }
 171         if ($matches) {
 172             &transcript("$gBug list(s) for $matches package(s) sent.\n\n");
 173         } else {
 174             &transcript("No packages found containing \`$substrg'.\n".
 175                         "Use \`index-packages' to get list of packages.\n\n");
 176         }
 177         $ok++;
 178     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 179         &sendlynxdoc("db/ju/unmatched-1.html","junk (this week)");
 180     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 181         &sendlynxdoc("db/ju/unmatched-2.html","junk (last week)");
 182     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 183         &sendlynxdoc("db/ju/unmatched-3.html","junk (two weeks ago)");
 184     } elsif (m/^getinfo\s+(\S+)$/i) {
 185         $file= $1;
 186         if ($file =~ m/^\./ || $file !~ m/^[-.0-9a-z]+$/ || $file =~ m/\.gz$/) {
 187             &transcript("Filename $file is badly formatted.\n\n");
 188         } elsif (open(P,"$gDocDir/$file")) {
 189             $ok++;
 190             &transcript("Info file $file appears below.\n\n");
 191             $extras.= "\n---------- Info file $file follows:\n\n";
 192             while(<P>) { $extras.= $_; }
 193             close(P);
 194         } else {
 195             &transcript("Info file $file does not exist.\n\n");
 196          }
 197     } elsif (m/^help/i) {
 198         &sendhelp;
 199         &transcript("\n");
 200         $ok++;
 201     } elsif (m/^refcard/i) {
 202         &sendtxthelp("bug-mailserver-refcard.txt","mailservers' reference card");
 203     } elsif (m/^subscribe/i) {
 204         &transcript(<<END);
 205 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 206 please do so via http://$gWebDomain/ or ask this mailserver
 207 to send them to you.
 208 soon: MAILINGLISTS_TEXT
 209 END
 210     } elsif (m/^unsubscribe/i) {
 211         &transcript(<<END);
 212 soon: UNSUBSCRIBE_TEXT
 213 soon: MAILINGLISTS_TEXT
 214 END
 215     } elsif (!$control) {
 216         &transcript(<<END);
 217 Unknown command or malformed arguments to command.
 218 (Use control\@$gEmailDomain to manipulate reports.)
 219
 220 END
 221         if (++$unknowns >= 3) {
 222             &transcript("Too many unknown commands, stopping here.\n\n");
 223             last;
 224         }
 225     } elsif (m/^close\s+\#?(\d+)$/i) {
 226         $ok++;
 227         $ref= $1;
 228         if (&setbug) {
 229             if (length($s_done)) {
 230                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 231                 &nochangebug;
 232             } else {
 233                 $action= "$gBug closed, send any further explanations to $s_originator";
 234                 do {
 235                     &addmaintainers($s_package);
 236                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 237                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 238                     $s_done= $replyto;
 239                     $message= <<END;
 240 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 241 To: $s_originator
 242 Subject: $gBug#$ref acknowledged by developer
 243          ($header{'subject'})
 244 References: $header{'message-id'} $s_msgid
 245 In-Reply-To: $s_msgid
 246 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 247
 248 This is an automatic notification regarding your $gBug report
 249 #$ref: $s_subject,
 250 which was filed against the $s_package package.
 251
 252 It has been marked as closed by one of the developers, namely
 253 $replyto.
 254
 255 You should be hearing from them with a substantive response shortly,
 256 if you have not already done so.  If not, please contact them
 257 directly or myself.
 258
 259 $gMaintainer
 260 (administrator, $gProject $gBugs database)
 261
 262 END
 263                     &sendmailmessage($message,$s_originator);
 264                 } while (&getnextbug);
 265             }
 266         }
 267     } elsif (m/^reassign\s+\#?(\d+)\s+(\S.*\S)$/i) {
 268         $ok++;
 269         $ref= $1; $newpackage= $2;
 270         $newpackage =~ y/A-Z/a-z/;
 271         if (&setbug) {
 272             if (length($s_package)) {
 273                 $action= "$gBug reassigned from package \`$s_package'".
 274                          " to \`$newpackage'.";
 275             } else {
 276                 $action= "$gBug assigned to package \`$newpackage'.";
 277             }
 278             do {
 279                 &addmaintainers($s_package);
 280                 &addmaintainers($newpackage);
 281                 $s_package= $newpackage;
 282             } while (&getnextbug);
 283         }
 284     } elsif (m/^reopen\s+\#?(\d+)$/i ? ($noriginator='', 1) :
 285              m/^reopen\s+\#?(\d+)\s+\=$/i ? ($noriginator='', 1) :
 286              m/^reopen\s+\#?(\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 287              m/^reopen\s+\#?(\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 288         $ok++;
 289         $ref= $1;
 290         if (&setbug) {
 291             if (!length($s_done)) {
 292                 &transcript("$gBug is already open, cannot reopen.\n\n");
 293                 &nochangebug;
 294             } else {
 295                 $action=
 296                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 297                         "$gBug reopened, originator set to $noriginator.";
 298                 do {
 299                     &addmaintainers($s_package);
 300                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 301                     $s_done= '';
 302                 } while (&getnextbug);
 303             }
 304         }
 305     } elsif (m/^forwarded\s+\#?(\d+)\s+(\S.*\S)$/i) {
 306         $ok++;
 307         $ref= $1; $whereto= $2;
 308         if (&setbug) {
 309             if (length($s_forwarded)) {
 310     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 311             } else {
 312     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 313             }
 314             if (length($s_done)) {
 315                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 316             }
 317             do {
 318                 &addmaintainers($s_package);
 319                                 if (length($gFowardList)>0 && length($gListDomain)>0 )
 320                 { &addccaddress("$gFowardList\@$gListDomain"); }
 321                 $s_forwarded= $whereto;
 322             } while (&getnextbug);
 323         }
 324     } elsif (m/^notforwarded\s+\#?(\d+)$/i) {
 325         $ok++;
 326         $ref= $1;
 327         if (&setbug) {
 328             if (!length($s_forwarded)) {
 329                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 330                 &nochangebug;
 331             } else {
 332     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 333                 do {
 334                     &addmaintainers($s_package);
 335                     $s_forwarded= '';
 336                 } while (&getnextbug);
 337             }
 338         }
 339     } elsif (m/^severity\s+\#?(\d+)\s+([-0-9a-z]+)$/i ||
 340         m/^priority\s+\#?(\d+)\s+([-0-9a-z]+)$/i) {
 341         $ok++;
 342         $ref= $1;
 343         $newseverity= $2;
 344         if (!grep($_ eq $newseverity, @gSeverityList, "$gDefaultSeverity")) {
 345             &transcript("Severity level \`$newseverity' is not known.\n".
 346                         "Recognized are: $gShowSeverities.\n\n");
 347         } elsif (&setbug) {
 348             $printseverity= $s_severity;
 349             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 350             $action= "Severity set to \`$newseverity'.";
 351             do {
 352 #               if ( &newseverity eq 'fixed' && length( $gDoneList ) > 0 && length( $gListDomain ) > 0 ) {
 353 #                       &addccaddress("$gDoneList\@$gListDomain");
 354 #               }
 355                 &addmaintainers($s_package);
 356                 $s_severity= $newseverity;
 357             } while (&getnextbug);
 358         }
 359     } elsif (m/^tags\s+\#?(\d+)\s+(([=+-])\s+)?(\S.*)?$/) {
 360        $ok++;
 361        $ref= $1; $addsubcode= $3; $tags= $4;
 362        $addsub = "add";
 363        $addsub = "sub" if ($addsubcode eq "-");
 364        $addsub = "add" if ($addsubcode eq "+");
 365        $addsub = "set" if ($addsubcode eq "=");
 366        my @okaytags = ();
 367        my @badtags = ();
 368        foreach my $t (split /[\s,]+/, $tags) {
 369            if (!grep($_ eq $t, @gTags)) {
 370                push @badtags, $t;
 371            } else {
 372                push @okaytags, $t;
 373            }
 374        }
 375        if (@badtags) {
 376             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 377                        "Recognized are: ".join(' ', @gTags).".\n\n");
 378        }
 379        if (&setbug) {
 380            if ($addsub eq "set") {
 381                $action= "Tags set to: " . join(", ", @okaytags);
 382            } elsif ($addsub eq "add") {
 383                $action= "Tags added: " . join(", ", @okaytags);
 384            } elsif ($addsub eq "sub") {
 385                $action= "Tags removed: " . join(", ", @okaytags);
 386            }
 387            do {
 388                 &addmaintainers($s_package);
 389                $s_keywords = '' if ($addsub eq "set");
 390                if ($addsub eq "sub") {
 391                    foreach my $t (@badtags) {
 392                        $s_keywords = join ' ', grep $_ ne $t,
 393                            split ' ', $s_keywords;
 394                    }
 395                }
 396                foreach my $t (@okaytags) {
 397                    $s_keywords = join ' ', grep $_ ne $t,
 398                        split ' ', $s_keywords;
 399                    $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 400                }
 401                $s_keywords =~ s/\s*$//;
 402             } while (&getnextbug);
 403        }
 404     } elsif (m/^retitle\s+\#?(\d+)\s+(\S.*\S)\s*$/i) {
 405         $ok++;
 406         $ref= $1; $newtitle= $2;
 407         if (&getbug) {
 408             &foundbug;
 409             &addmaintainers($s_package);
 410             $s_subject= $newtitle;
 411             $action= "Changed $gBug title.";
 412             &savebug;
 413             &transcript("$action\n");
 414             if (length($s_done)) {
 415                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 416             }
 417             &transcript("\n");
 418         } else {
 419             &notfoundbug;
 420         }
 421     } elsif (m/^unmerge\s+\#?(\d+)$/i) {
 422         $ok++;
 423         $ref= $1;
 424         if (&setbug) {
 425             if (!length($s_mergedwith)) {
 426                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 427                 &nochangebug;
 428             } else {
 429                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 430                 $action= "Disconnected #$ref from all other report(s).";
 431                 @newmergelist= split(/ /,$s_mergedwith);
 432                 $discref= $ref;
 433                 do {
 434                     &addmaintainers($s_package);
 435                     $s_mergedwith= ($ref == $discref) ? ''
 436                         : join(' ',grep($_ ne $ref,@newmergelist));
 437                 } while (&getnextbug);
 438             }
 439         }
 440     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 441         $ok++;
 442         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 443         @newmergelist= ();
 444         my %tags = ();
 445         &getmerge;
 446         while (defined($ref= shift(@tomerge))) {
 447             &transcript("D| checking merge $ref\n") if $dl;
 448             $ref+= 0;
 449             next if grep($_ eq $ref,@newmergelist);
 450             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 451             &foundbug;
 452             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 453             $mismatch= '';
 454             &checkmatch('package','m_package',$s_package);
 455             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 456             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 457             &checkmatch('severity','m_severity',$s_severity);
 458             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 459             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 460             if (length($mismatch)) {
 461                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 462                             $mismatch."\n");
 463                 &cancelbug; @newmergelist=(); last;
 464             }
 465             push(@newmergelist,$ref);
 466             push(@tomerge,split(/ /,$s_mergedwith));
 467             &cancelbug;
 468         }
 469         if (@newmergelist) {
 470             @newmergelist= sort { $a <=> $b } @newmergelist;
 471             $action= "Merged @newmergelist.";
 472             for $ref (@newmergelist) {
 473                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 474                 &addmaintainers($s_package);
 475                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 476                 $s_keywords= join(' ', keys %tags);
 477                 &savebug;
 478             }
 479             &transcript("$action\n\n");
 480         }
 481         &endmerge;
 482     } else {
 483         &transcript("Unknown command or malformed arguments to command.\n\n");
 484         if (++$unknowns >= 5) {
 485             &transcript("Too many unknown commands, stopping here.\n\n");
 486             last;
 487         }
 488     }
 489 }
 490 if ($procline>$#msg) {
 491     &transcript(">\nEnd of message, stopping processing here.\n\n");
 492 }
 493 if (!$ok) {
 494     &transcript("No commands successfully parsed; sending the help text(s).\n");
 495     &sendhelp;
 496     &transcript("\n");
 497 }
 498
 499 &transcript("MC\n") if $dl>1;
 500 @maintccs= ();
 501 for $maint (keys %maintccreasons) {
 502 &transcript("MM|$maint|\n") if $dl>1;
 503     next if $maint eq $replyto;
 504     $reasonstring= '';
 505     $reasonsref= $maintccreasons{$maint};
 506 &transcript("MY|$maint|\n") if $dl>2;
 507     for $p (sort keys %$reasonsref) {
 508 &transcript("MP|$p|\n") if $dl>2;
 509         $reasonstring.= ', ' if length($reasonstring);
 510         $reasonstring.= $p.' ' if length($p);
 511         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 512     }
 513     $reasonstring = "" if (!defined($reasonstring));
 514     push(@maintccs,"$maint ($reasonstring)");
 515     push(@maintccaddrs,"$maint");
 516 }
 517 if (@maintccs) {
 518     &transcript("MC|@maintccs|\n") if $dl>2;
 519     $maintccs= "Cc: ".join(",\n    ",@maintccs)."\n";
 520 } else { $maintccs = ""; }
 521
 522 if (!defined $header{'subject'} || $header{'subject'} eq "") {
 523   $header{'subject'} = "your mail";
 524 }
 525
 526 $reply= <<END;
 527 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 528 To: $replyto
 529 ${maintccs}Subject: Processed: $header{'subject'}
 530 In-Reply-To: $header{'message-id'}
 531 References: $header{'message-id'}
 532 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 533
 534 ${transcript}Please contact me if you need assistance.
 535
 536 $gMaintainer
 537 (administrator, $gProject $gBugs database)
 538 $extras
 539 END
 540
 541 $repliedshow= join(', ',$replyto,@maintccaddrs);
 542 &filelock("lock/-1");
 543 open(AP,">>db/-1.log") || &quit("open db/-1.log: $!");
 544 print(AP
 545       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 546       "\6\n".
 547       "<strong>Request received</strong> from <code>".
 548       &sani($header{'from'})."</code>\n".
 549       "to <code>".&sani($controlrequestaddr)."</code>\n".
 550       "\3\n".
 551       "\7\n",@log,"\n\3\n") || &quit("writing db/-1.log: $!");
 552 close(AP) || &quit("open db/-1.log: $!");
 553 &unfilelock;
 554 utime(time,time,"db");
 555
 556 &sendmailmessage($reply,$replyto,@maintccaddrs);
 557
 558 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 559
 560 sub get_addresses {
 561     return
 562        map { $_->address() }
 563        map { Mail::Address->parse($_) } @_;
 564 }
 565
 566 sub sendmailmessage {
 567     local ($message,@recips) = @_;
 568     print "mailing to >@recips<\n" if $debug;
 569     $c= open(D,"|-");
 570     defined($c) || &quit("mailing forking for sendmail: $!");
 571     if (!$c) { # ie, we are the child process
 572         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odi','-oem','-oi',get_addresses(@recips);
 573         die $!;
 574     }
 575     print(D $message) || &quit("writing to sendmail process: $!");
 576     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 577     $midix++;
 578 }
 579
 580 sub sendhelp {
 581         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 582         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 583             if $control;
 584 }
 585
 586 #sub unimplemented {
 587 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 588 #}
 589
 590 sub checkmatch {
 591     local ($string,$mvarname,$svarvalue) = @_;
 592     local ($mvarvalue);
 593     if (@newmergelist) {
 594         eval "\$mvarvalue= \$$mvarname";
 595         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 596             if $dl;
 597         $mismatch .=
 598             "Values for \`$string' don't match:\n".
 599             " #$newmergelist[0] has \`$mvarvalue';\n".
 600             " #$ref has \`$svarvalue'\n"
 601             if $mvarvalue ne $svarvalue;
 602     } else {
 603         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 604             if $dl;
 605         eval "\$$mvarname= \$svarvalue";
 606     }
 607 }
 608
 609 # High-level bug manipulation calls
 610 # Do announcements themselves
 611 #
 612 # Possible calling sequences:
 613 #    setbug (returns 0)
 614 #
 615 #    setbug (returns 1)
 616 #    &transcript(something)
 617 #    nochangebug
 618 #
 619 #    setbug (returns 1)
 620 #    $action= (something)
 621 #    do {
 622 #      (modify s_* variables)
 623 #    } while (getnextbug);
 624
 625 sub nochangebug {
 626     &dlen("nochangebug");
 627     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 628     &cancelbug;
 629     &endmerge if $manybugs;
 630     $state= 'idle';
 631     &dlex("nochangebug");
 632 }
 633
 634 sub setbug {
 635     &dlen("setbug $ref");
 636     $state eq 'idle' || die "$state ?";
 637     if (!&getbug) {
 638         &notfoundbug;
 639         &dlex("setbug => 0s");
 640         return 0;
 641     }
 642     @thisbugmergelist= split(/ /,$s_mergedwith);
 643     if (!@thisbugmergelist) {
 644         &foundbug;
 645         $manybugs= 0;
 646         $state= 'single';
 647         $sref=$ref;
 648         &dlex("setbug => 1s");
 649         return 1;
 650     }
 651     &cancelbug;
 652     &getmerge;
 653     $manybugs= 1;
 654     if (!&getbug) {
 655         &notfoundbug;
 656         &endmerge;
 657         &dlex("setbug => 0mc");
 658         return 0;
 659     }
 660     &foundbug;
 661     $state= 'multiple'; $sref=$ref;
 662     &dlex("setbug => 1m");
 663     return 1;
 664 }
 665
 666 sub getnextbug {
 667     &dlen("getnextbug");
 668     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 669     &savebug;
 670     if (!$manybugs || !@thisbugmergelist) {
 671         length($action) || die;
 672         &transcript("$action\n$extramessage\n");
 673         &endmerge if $manybugs;
 674         $state= 'idle';
 675         &dlex("getnextbug => 0");
 676         return 0;
 677     }
 678     $ref= shift(@thisbugmergelist);
 679     &getbug || die "bug $ref disappeared";
 680     &foundbug;
 681     &dlex("getnextbug => 1");
 682     return 1;
 683 }
 684
 685 # Low-level bug-manipulation calls
 686 # Do no announcements
 687 #
 688 #    getbug (returns 0)
 689 #
 690 #    getbug (returns 1)
 691 #    cancelbug
 692 #
 693 #    getmerge
 694 #    $action= (something)
 695 #    getbug (returns 1)
 696 #    savebug/cancelbug
 697 #    getbug (returns 1)
 698 #    savebug/cancelbug
 699 #    [getbug (returns 0)]
 700 #    &transcript("$action\n\n")
 701 #    endmerge
 702
 703 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 704 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 705
 706 sub getmerge {
 707     &dlen("getmerge");
 708     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 709     &filelock('lock/merge');
 710     $mergelowstate='locked';
 711     &dlex("getmerge");
 712 }
 713
 714 sub endmerge {
 715     &dlen("endmerge");
 716     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 717     &unfilelock;
 718     $mergelowstate='idle';
 719     &dlex("endmerge");
 720 }
 721
 722 sub getbug {
 723     &dlen("getbug $ref");
 724     $lowstate eq 'idle' || die "$state ?";
 725     if (&lockreadbug($ref)) {
 726         $sref= $ref;
 727         $lowstate= "open";
 728         &dlex("getbug => 1");
 729         $extramessage='';
 730         return 1;
 731     }
 732     $lowstate= 'idle';
 733     &dlex("getbug => 0");
 734     return 0;
 735 }
 736
 737 sub cancelbug {
 738     &dlen("cancelbug");
 739     $lowstate eq 'open' || die "$state ?";
 740     &unfilelock;
 741     $lowstate= 'idle';
 742     &dlex("cancelbug");
 743 }
 744
 745 sub savebug {
 746     &dlen("savebug $ref");
 747     $lowstate eq 'open' || die "$lowstate ?";
 748     length($action) || die;
 749     $ref == $sref || die "read $sref but saving $ref ?";
 750     open(L,">>db/$ref.log") || &quit("opening db/$ref.log: $!");
 751     print(L
 752           "\6\n".
 753           "<strong>".&sani($action)."</strong>\n".
 754           "Request was from <code>".&sani($header{'from'})."</code>\n".
 755           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 756           "\3\n".
 757           "\7\n",@log,"\n\3\n") || &quit("writing db/$ref.log: $!");
 758     close(L) || &quit("closing db/$ref.log: $!");
 759     open(S,">db/$ref.status.new") || &quit("opening db/$ref.status.new: $!");
 760     print(S
 761           "$s_originator\n".
 762           "$s_date\n".
 763           "$s_subject\n".
 764           "$s_msgid\n".
 765           "$s_package\n".
 766           "$s_keywords\n".
 767           "$s_done\n".
 768           "$s_forwarded\n".
 769           "$s_mergedwith\n".
 770           "$s_severity\n") || &quit("writing db/$ref.status.new: $!");
 771     close(S) || &quit("closing db/$ref.status.new: $!");
 772     rename("db/$ref.status.new","db/$ref.status") ||
 773         &quit("installing new db/$ref.status: $!");
 774     &unfilelock;
 775     $lowstate= "idle";
 776     &dlex("savebug");
 777 }
 778
 779 sub dlen {
 780     return if !$dl;
 781     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 782 }
 783
 784 sub dlex {
 785     return if !$dl;
 786     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 787 }
 788
 789 sub transcript {
 790     print $_[0] if $debug;
 791     $transcript.= $_[0];
 792 }
 793
 794 sub sendlynxdoc {
 795     &sendlynxdocraw;
 796     &transcript("\n");
 797     $ok++;
 798 }
 799
 800 sub sendtxthelp {
 801     &sendtxthelpraw;
 802     &transcript("\n");
 803     $ok++;
 804 }
 805
 806 sub sendtxthelpraw {
 807     local ($relpath,$description) = @_;
 808     $doc='';
 809     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 810     while(<D>) { $doc.=$_; }
 811     close(D);
 812     &transcript("Sending $description in separate message.\n");
 813     &sendmailmessage(<<END.$doc,$replyto);
 814 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 815 To: $replyto
 816 Subject: $gProject $gBug help: $description
 817 References: $header{'message-id'}
 818 In-Reply-To: $header{'message-id'}
 819 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 820
 821 END
 822     $ok++;
 823 }
 824
 825 sub sendlynxdocraw {
 826     local ($relpath,$description) = @_;
 827 # check for crap in $relpath
 828     if ($relpath =~ m/^\./ || $relpath !~ m/^[\d\w-+.@]+$/) {
 829       &transcript("Invalid request $relpath!\n");
 830       return;
 831     }
 832     $doc='';
 833     open(L,"lynx -nolist -dump http://$gWebDomain/$relpath 2>&1 |") || &quit("fork for lynx: $!");
 834     while(<L>) { $doc.=$_; }
 835     $!=0; close(L);
 836     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 837         &transcript("Information ($description) is not available -\n".
 838                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 839          $ok++;
 840     } elsif ($?) {
 841         &transcript("Error getting $description (code $? $!):\n$doc\n");
 842     } else {
 843         &transcript("Sending $description.\n");
 844         &sendmailmessage(<<END.$doc,$replyto);
 845 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 846 To: $replyto
 847 Subject: $gProject $gBugs information: $description
 848 References: $header{'message-id'}
 849 In-Reply-To: $header{'message-id'}
 850 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 851
 852 END
 853          $ok++;
 854     }
 855 }
 856
 857 sub addccaddress {
 858     my ($cca) = @_;
 859     $maintccreasons{$cca}{''}{$ref}= 1;
 860 }
 861
 862 sub addmaintainers
 863 {       # Data structure is:
 864     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
 865     my ($p, $addmaint, $pshow);
 866     &ensuremaintainersloaded;
 867     $anymaintfound=0; $anymaintnotfound=0;
 868     for $p (split(m/[ \t?,()]+/,$_[0]))
 869         {       $p =~ y/A-Z/a-z/;
 870         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
 871         if (defined($maintainerof{$p}))
 872                 {       $addmaint= $maintainerof{$p};
 873                         &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
 874             $maintccreasons{$addmaint}{$p}{$ref}= 1;
 875                         print "maintainer add >$p|$addmaint<\n" if $debug;
 876         } else { print "maintainer none >$p<\n" if $debug; }
 877     }
 878 }
 879
 880 sub ensuremaintainersloaded {
 881     my ($a,$b);
 882     return if $maintainersloaded++;
 883     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
 884     while (<MAINT>) {
 885         m/^\n$/ && next;
 886         m/^\s*$/ && next;
 887         m/^(\S+)\s+(\S.*\S)\n$/ || &quit("maintainers bogus \`$_'");
 888         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 889         $maintainerof{$1}= $2;
 890     }
 891     close(MAINT);
 892 }