scripts/service.in

   1 #!/usr/bin/perl
   2 # $Id: service.in,v 1.44 2001/09/18 20:04:41 joy Exp $
   3 # ^ more or less ^
   4 #
   5 # Usage: service <code>.nn
   6 # Temps:  incoming/P<code>.nn
   7
   8 use Mail::Address;
   9 $config_path = '/org/bugs.debian.org/etc';
  10 $lib_path = '/org/bugs.debian.org/scripts';
  11
  12 require "$config_path/config";
  13 require "$lib_path/errorlib";
  14 $ENV{'PATH'} = $lib_path.':'.$ENV{'PATH'};
  15
  16 chdir("$gSpoolDir") || die "chdir spool: $!\n";
  17
  18 # open(DEBUG,">&4");
  19 open DEBUG, ">/dev/null";
  20 $debug = 0;
  21 umask(002);
  22
  23 $_=shift;
  24 m/^[RC]\.\d+$/ || &quit("bad argument");
  25 $control= m/C/;
  26 $nn= $_;
  27 if (!rename("incoming/G$nn","incoming/P$nn"))
  28 {       $_=$!.'';  m/no such file or directory/i && exit 0;
  29     &quit("renaming to lock: $!");
  30 }
  31
  32 open(M,"incoming/P$nn");
  33 @log=<M>;
  34 @msg=@log;
  35 close(M);
  36
  37 grep((s/\n$//,s/\s+$//),@msg);
  38
  39 print "###\n",join("##\n",@msg),"\n###\n" if $debug;
  40
  41 chop($tdate= `date -u '+%a, %d %h %Y %T GMT'`);
  42 $fwd= <<END;
  43 Received: via spool for service; $tdate
  44 END
  45
  46 for ($i=0; $i<=$#msg; $i++)
  47 {       $_ = $msg[$i];
  48     last unless length($_);
  49     $fwd .= $_."\n";
  50     while ($msg[$i+1] =~ m/^\s/)
  51         {       $i++;
  52         $fwd .= $msg[$i]."\n" if $ins; # Huh ? Where is ins set ?
  53         $_ .= ' '.$msg[$i];
  54     }
  55         print ">$_<\n" if $debug;
  56     if (s/^(\S+):\s*//)
  57         {       $v= $1; $v =~ y/A-Z/a-z/;
  58                 print ">$v=$_<\n" if $debug;
  59         $header{$v}= $_;
  60     } else { print "!>$_<\n" if $debug; }
  61 }
  62
  63 if (defined $header{'resent-from'} && !defined $header{'from'}) {
  64     $header{'from'} = $header{'resent-from'};
  65 }
  66 defined($header{'from'}) || &quit("no From header");
  67 delete $header{'reply-to'} if ( defined($header{'reply-to'}) && $header{'reply-to'} =~ m/^\s*$/ );
  68 if ( defined($header{'reply-to'}) && $header{'reply-to'} ne "" ) {
  69     $replyto = $header{'reply-to'};
  70 } else {
  71     $replyto = $header{'from'};
  72 }
  73
  74 $controlrequestaddr= $control ? "control\@$gEmailDomain" : "request\@$gEmailDomain";
  75 $transcript='';
  76 &transcript("Processing commands for $controlrequestaddr:\n\n");
  77
  78 $dl= 0;
  79 $state= 'idle';
  80 $lowstate= 'idle';
  81 $mergelowstate= 'idle';
  82 $midix=0;
  83 $extras="";
  84
  85 #strip blank line(s) after header
  86 while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  87
  88 #strip, if exists, mime header
  89 if ( $msg[$i] =~ /^This is a multi-part message in MIME format./ )
  90 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i] . "\n"; $i++; }
  91         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  92 }
  93 if ( $msg[$i] =~ /^--/ || $msg[$i] =~ /^\s*$/ )
  94 {       while ( $i <= $#msg && length( $msg[$i] ) ) { $fwd .= $msg[$i]; $i++; }
  95         while ( $i <= $#msg && !length( $msg[$i] ) ) { $fwd .= "\n"; $i++; }
  96 }
  97
  98
  99 for ($procline=$i; $procline<=$#msg; $procline++)
 100 {       $state eq 'idle' || print "$state ?\n";
 101     $lowstate eq 'idle' || print "$lowstate ?\n";
 102     $mergelowstate eq 'idle' || print "$mergelowstate ?\n";
 103     $_= $msg[$procline]; s/\s+$//;
 104     next unless m/\S/; next if m/^\s*\#/;
 105     &transcript("> $_\n");
 106     $action= '';
 107     if (m/^stop/i || m/^quit/i || m/^--/ || m/^thank/i)
 108         {       &transcript("Stopping processing here.\n\n");
 109         last;
 110     } elsif (m/^debug\s+(\d+)$/i && $1 >= 0 && $1 <= 1000) {
 111         $dl= $1+0;
 112         &transcript("Debug level $dl.\n\n");
 113     } elsif (m/^(send|get)\s+\#?(\d{2,})$/i) {
 114         $ref= $2+0;
 115         &sendlynxdoc("$ref","logs for $gBug#$ref");
 116     } elsif (m/^send-detail\s+\#?(\d+)$/i) {
 117         &transcript("This BTS function is currently disabled, sorry.\n\n");
 118         $ok++; # well, it's not really ok, but it fixes #81224 :)
 119 #        $ref= $1+0; $reffile= $ref; $reffile =~ s,^..,$&/$&,;
 120 #        &sendlynxdoc("db/$reffile-b.html","additional logs for $gBug#$ref");
 121     } elsif (m/^index(\s+full)?$/i) {
 122         &transcript("This BTS function is currently disabled, sorry.\n\n");
 123         $ok++; # well, it's not really ok, but it fixes #81224 :)
 124 #        &sendlynxdoc("db/ix/full.html",'full index');
 125     } elsif (m/^index-summary\s+by-package$/i) {
 126         &transcript("This BTS function is currently disabled, sorry.\n\n");
 127         $ok++; # well, it's not really ok, but it fixes #81224 :)
 128 #        &sendlynxdoc("db/ix/psummary.html",'summary index sorted by package/title');
 129     } elsif (m/^index-summary(\s+by-number)?$/i) {
 130         &transcript("This BTS function is currently disabled, sorry.\n\n");
 131         $ok++; # well, it's not really ok, but it fixes #81224 :)
 132 #        &sendlynxdoc("db/ix/summary.html",'summary index sorted by number/date');
 133     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 134         &sendlynxdoc("cgi-bin/pkgindex.cgi?indexon=pkg",'index of packages');
 135     } elsif (m/^index(\s+|-)maints?$/i) {
 136         &sendlynxdoc("cgi-bin/pkgindex.cgi?indexon=maint",'index of maintainers');
 137     } elsif (m/^index(\s+|-)maint\s+(\S+)$/i) {
 138         $maint = $2;
 139 # check for crap in $maint
 140         if ($maint =~ m/^\./ || $maint !~ m/^[\d\w-+.@]+$/) {
 141                 &transcript("Invalid request $maint!\n");
 142                 next;
 143         }
 144         &sendlynxdoc("$maint","$gBug list for maintainer \`$maint'");
 145 if (0) {
 146         $substrg= $2; $matches=0;
 147         opendir(DBD,"$gWebDir/db/ma") || die $!;
 148         while (defined($_=readdir(DBD))) {
 149             next unless m/^l/ && m/\.html$/;
 150             &transcript("F|$_\n") if $dl>1;
 151             $filename= $_; s/^l//; s/\.html$//;
 152             &transcript("P|$_\n") if $dl>2;
 153             while (s/-(..)([^_])/-$1_-$2/) { }
 154             &transcript("P|$_\n") if $dl>2;
 155             s/^(.{0,2})_/$1-20_/g; while (s/([^-]..)_/$1-20_/) { };
 156             &transcript("P|$_\n") if $dl>2;
 157             s/^,(.*),(.*),([^,]+)$/$1-40_$2-20_-28_$3-29_/;
 158             &transcript("P|$_\n") if $dl>2;
 159             s/^([^,]+),(.*),(.*),$/$1-20_-3c_$2-40_$3-3e_/;
 160             &transcript("P|$_\n") if $dl>2;
 161             s/\./-2e_/g;
 162             &transcript("P|$_\n") if $dl>2;
 163             $out='';
 164             while (m/-(..)_/) { $out.= $`.sprintf("%c",hex($1)); $_=$'; }
 165             $out.=$_;
 166             &transcript("M|$out\n") if $dl>1;
 167             next unless index(lc $out, lc $substrg)>=0;
 168             &transcript("S|$filename\n") if $dl>0;
 169             &transcript("S|$out\n") if $dl>0;
 170             $matches++;
 171             &sendlynxdocraw("db/ma/$filename","$gBug list for maintainer \`$out'");
 172         }
 173         if ($matches) {
 174             &transcript("$gBug list(s) for $matches maintainer(s) sent.\n\n");
 175         } else {
 176             &transcript("No maintainers found containing \`$substrg'.\n".
 177                         "Use \`index-maint' to get list of maintainers.\n\n");
 178         }
 179 } # 0
 180         $ok++;
 181     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 182         $package = $+;
 183 # check for crap in $package
 184         if ($package =~ m/^\./ || $package !~ m/^[\d\w-+.@]+$/) {
 185                 &transcript("Invalid request $package!\n");
 186                 next;
 187         }
 188         &sendlynxdoc("$package","$gBug list for package $package sent.\n\n");
 189 if (0) {
 190         $substrg= $+; $matches=0;
 191         opendir(DBD,"$gWebDir/db/pa") || die $!;
 192         while (defined($_=readdir(DBD))) {
 193             next unless m/^l/ && m/\.html$/;
 194             &transcript("F|$_\n") if $dl>1;
 195             $filename= $_; s/^l//; s/\.html$//;
 196             next unless index(lc $_, lc $substrg)>=0;
 197             &transcript("S|$filename\n") if $dl>0;
 198             &transcript("S|$out\n") if $dl>0;
 199             $matches++;
 200             &sendlynxdocraw("db/pa/$filename","$gBug list for package \`$_'");
 201         }
 202         if ($matches) {
 203             &transcript("$gBug list(s) for $matches package(s) sent.\n\n");
 204         } else {
 205             &transcript("No packages found containing \`$substrg'.\n".
 206                         "Use \`index-packages' to get list of packages.\n\n");
 207         }
 208 } # 0
 209         $ok++;
 210     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 211         &transcript("This BTS function is currently disabled, sorry.\n\n");
 212         $ok++; # well, it's not really ok, but it fixes #81224 :)
 213 #        &sendlynxdoc("db/ju/unmatched-1.html","junk (this week)");
 214     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 215         &transcript("This BTS function is currently disabled, sorry.\n\n");
 216         $ok++; # well, it's not really ok, but it fixes #81224 :)
 217 #        &sendlynxdoc("db/ju/unmatched-2.html","junk (last week)");
 218     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 219         &transcript("This BTS function is currently disabled, sorry.\n\n");
 220         $ok++; # well, it's not really ok, but it fixes #81224 :)
 221 #        &sendlynxdoc("db/ju/unmatched-3.html","junk (two weeks ago)");
 222     } elsif (m/^getinfo\s+([\w-.]+)$/i) {
 223 # the following is basically a Debian-specific kludge, but who cares
 224         $req = $1;
 225         if ($req =~ /^maintainers$/i && -f "$gConfigDir/Maintainers") {
 226             &sendinfo("local", "$gConfigDir/Maintainers", "Maintainers file");
 227         } elsif ($req =~ /^override\.(\w+)\.([\w-.]+)$/i) {
 228             $req =~ s/.gz$//;
 229             &sendinfo("ftp.d.o", "$req", "override file for $2 part of $1 distribution");
 230         } elsif ($req =~ /^pseudo-packages\.(description|maintainers)$/i && -f "$gConfigDir/$req") {
 231             &sendinfo("local", "$gConfigDir/$req", "$req file");
 232         } else {
 233             &transcript("Info file $req does not exist.\n\n");
 234         }
 235     } elsif (m/^help/i) {
 236         &sendhelp;
 237         &transcript("\n");
 238         $ok++;
 239     } elsif (m/^refcard/i) {
 240         &sendtxthelp("bug-mailserver-refcard.txt","mail servers' reference card");
 241     } elsif (m/^subscribe/i) {
 242         &transcript(<<END);
 243 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 244 please do so via http://$gWebDomain/ or ask this mail server
 245 to send them to you.
 246 soon: MAILINGLISTS_TEXT
 247 END
 248     } elsif (m/^unsubscribe/i) {
 249         &transcript(<<END);
 250 soon: UNSUBSCRIBE_TEXT
 251 soon: MAILINGLISTS_TEXT
 252 END
 253     } elsif (!$control) {
 254         &transcript(<<END);
 255 Unknown command or malformed arguments to command.
 256 (Use control\@$gEmailDomain to manipulate reports.)
 257
 258 END
 259         if (++$unknowns >= 3) {
 260             &transcript("Too many unknown commands, stopping here.\n\n");
 261             last;
 262         }
 263     } elsif (m/^close\s+\#?(\d+)$/i) {
 264         $ok++;
 265         $ref= $1;
 266         if (&setbug) {
 267             if (length($s_done)) {
 268                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 269                 &nochangebug;
 270             } else {
 271                 $action= "$gBug closed, send any further explanations to $s_originator";
 272                 do {
 273                     &addmaintainers($s_package);
 274                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 275                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 276                     $s_done= $replyto;
 277                     $message= <<END;
 278 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 279 To: $s_originator
 280 Subject: $gBug#$ref acknowledged by developer
 281          ($header{'subject'})
 282 References: $header{'message-id'} $s_msgid
 283 In-Reply-To: $s_msgid
 284 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 285 Reply-To: $ref\@$gEmailDomain
 286
 287 This is an automatic notification regarding your $gBug report
 288 #$ref: $s_subject,
 289 which was filed against the $s_package package.
 290
 291 It has been marked as closed by one of the developers, namely
 292 $replyto.
 293
 294 You should be hearing from them with a substantive response shortly,
 295 in case you haven't already. If not, please contact them directly.
 296
 297 $gMaintainer
 298 (administrator, $gProject $gBugs database)
 299
 300 END
 301                     &sendmailmessage($message,$s_originator);
 302                 } while (&getnextbug);
 303             }
 304         }
 305     } elsif (m/^reassign\s+\#?(\d+)\s+(\S.*\S)$/i) {
 306         $ok++;
 307         $ref= $1; $newpackage= $2;
 308         $newpackage =~ y/A-Z/a-z/;
 309         if (&setbug) {
 310             if (length($s_package)) {
 311                 $action= "$gBug reassigned from package \`$s_package'".
 312                          " to \`$newpackage'.";
 313             } else {
 314                 $action= "$gBug assigned to package \`$newpackage'.";
 315             }
 316             do {
 317                 &addmaintainers($s_package);
 318                 &addmaintainers($newpackage);
 319                 $s_package= $newpackage;
 320             } while (&getnextbug);
 321         }
 322     } elsif (m/^reopen\s+\#?(\d+)$/i ? ($noriginator='', 1) :
 323              m/^reopen\s+\#?(\d+)\s+\=$/i ? ($noriginator='', 1) :
 324              m/^reopen\s+\#?(\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 325              m/^reopen\s+\#?(\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 326         $ok++;
 327         $ref= $1;
 328         if (&setbug) {
 329             if (!length($s_done)) {
 330                 &transcript("$gBug is already open, cannot reopen.\n\n");
 331                 &nochangebug;
 332             } else {
 333                 $action=
 334                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 335                         "$gBug reopened, originator set to $noriginator.";
 336                 do {
 337                     &addmaintainers($s_package);
 338                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 339                     $s_done= '';
 340                 } while (&getnextbug);
 341             }
 342         }
 343     } elsif (m/^forwarded\s+\#?(\d+)\s+(\S.*\S)$/i) {
 344         $ok++;
 345         $ref= $1; $whereto= $2;
 346         if (&setbug) {
 347             if (length($s_forwarded)) {
 348     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 349             } else {
 350     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 351             }
 352             if (length($s_done)) {
 353                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 354             }
 355             do {
 356                 &addmaintainers($s_package);
 357                                 if (length($gFowardList)>0 && length($gListDomain)>0 )
 358                 { &addccaddress("$gFowardList\@$gListDomain"); }
 359                 $s_forwarded= $whereto;
 360             } while (&getnextbug);
 361         }
 362     } elsif (m/^notforwarded\s+\#?(\d+)$/i) {
 363         $ok++;
 364         $ref= $1;
 365         if (&setbug) {
 366             if (!length($s_forwarded)) {
 367                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 368                 &nochangebug;
 369             } else {
 370     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 371                 do {
 372                     &addmaintainers($s_package);
 373                     $s_forwarded= '';
 374                 } while (&getnextbug);
 375             }
 376         }
 377     } elsif (m/^severity\s+\#?(\d+)\s+([-0-9a-z]+)$/i ||
 378         m/^priority\s+\#?(\d+)\s+([-0-9a-z]+)$/i) {
 379         $ok++;
 380         $ref= $1;
 381         $newseverity= $2;
 382         if (!grep($_ eq $newseverity, @gSeverityList, "$gDefaultSeverity")) {
 383             &transcript("Severity level \`$newseverity' is not known.\n".
 384                         "Recognized are: $gShowSeverities.\n\n");
 385         } elsif (&setbug) {
 386             $printseverity= $s_severity;
 387             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 388             $action= "Severity set to \`$newseverity'.";
 389             do {
 390                 &addmaintainers($s_package);
 391                 $s_severity= $newseverity;
 392             } while (&getnextbug);
 393         }
 394     } elsif (m/^tags?\s+\#?(\d+)\s+(([=+-])\s+)?(\S.*)?$/i) {
 395         $ok++;
 396         $ref = $1; $addsubcode = $3; $tags = $4;
 397         $addsub = "add";
 398         if (defined $addsubcode) {
 399             $addsub = "sub" if ($addsubcode eq "-");
 400             $addsub = "add" if ($addsubcode eq "+");
 401             $addsub = "set" if ($addsubcode eq "=");
 402         }
 403         my @okaytags = ();
 404         my @badtags = ();
 405         foreach my $t (split /[\s,]+/, $tags) {
 406             if (!grep($_ eq $t, @gTags)) {
 407                 push @badtags, $t;
 408             } else {
 409                 push @okaytags, $t;
 410             }
 411         }
 412         if (@badtags) {
 413             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 414                         "Recognized are: ".join(' ', @gTags).".\n\n");
 415         }
 416         if (&setbug) {
 417             if ($addsub eq "set") {
 418                 $action= "Tags set to: " . join(", ", @okaytags);
 419             } elsif ($addsub eq "add") {
 420                 $action= "Tags added: " . join(", ", @okaytags);
 421             } elsif ($addsub eq "sub") {
 422                 $action= "Tags removed: " . join(", ", @okaytags);
 423             }
 424             do {
 425                 &addmaintainers($s_package);
 426                 $s_keywords = '' if ($addsub eq "set");
 427                 if ($addsub eq "sub") {
 428                     foreach my $t (@badtags) {
 429                         $s_keywords = join ' ', grep $_ ne $t,
 430                             split ' ', $s_keywords;
 431                     }
 432                 }
 433                 foreach my $t (@okaytags) {
 434                     $s_keywords = join ' ', grep $_ ne $t,
 435                         split ' ', $s_keywords;
 436                     $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 437                 }
 438                 $s_keywords =~ s/\s*$//;
 439             } while (&getnextbug);
 440         }
 441     } elsif (m/^retitle\s+\#?(\d+)\s+(\S.*\S)\s*$/i) {
 442         $ok++;
 443         $ref= $1; $newtitle= $2;
 444         if (&getbug) {
 445             &foundbug;
 446             &addmaintainers($s_package);
 447             $s_subject= $newtitle;
 448             $action= "Changed $gBug title.";
 449             &savebug;
 450             &transcript("$action\n");
 451             if (length($s_done)) {
 452                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 453             }
 454             &transcript("\n");
 455         } else {
 456             &notfoundbug;
 457         }
 458     } elsif (m/^unmerge\s+\#?(\d+)$/i) {
 459         $ok++;
 460         $ref= $1;
 461         if (&setbug) {
 462             if (!length($s_mergedwith)) {
 463                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 464                 &nochangebug;
 465             } else {
 466                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 467                 $action= "Disconnected #$ref from all other report(s).";
 468                 @newmergelist= split(/ /,$s_mergedwith);
 469                 $discref= $ref;
 470                 do {
 471                     &addmaintainers($s_package);
 472                     $s_mergedwith= ($ref == $discref) ? ''
 473                         : join(' ',grep($_ ne $ref,@newmergelist));
 474                 } while (&getnextbug);
 475             }
 476         }
 477     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 478         $ok++;
 479         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 480         @newmergelist= ();
 481         my %tags = ();
 482         &getmerge;
 483         while (defined($ref= shift(@tomerge))) {
 484             &transcript("D| checking merge $ref\n") if $dl;
 485             $ref+= 0;
 486             next if grep($_ eq $ref,@newmergelist);
 487             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 488             &foundbug;
 489             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 490             $mismatch= '';
 491             &checkmatch('package','m_package',$s_package);
 492             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 493             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 494             &checkmatch('severity','m_severity',$s_severity);
 495             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 496             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 497             if (length($mismatch)) {
 498                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 499                             $mismatch."\n");
 500                 &cancelbug; @newmergelist=(); last;
 501             }
 502             push(@newmergelist,$ref);
 503             push(@tomerge,split(/ /,$s_mergedwith));
 504             &cancelbug;
 505         }
 506         if (@newmergelist) {
 507             @newmergelist= sort { $a <=> $b } @newmergelist;
 508             $action= "Merged @newmergelist.";
 509             for $ref (@newmergelist) {
 510                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 511                 &addmaintainers($s_package);
 512                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 513                 $s_keywords= join(' ', keys %tags);
 514                 &savebug;
 515             }
 516             &transcript("$action\n\n");
 517         }
 518         &endmerge;
 519     } else {
 520         &transcript("Unknown command or malformed arguments to command.\n\n");
 521         if (++$unknowns >= 5) {
 522             &transcript("Too many unknown commands, stopping here.\n\n");
 523             last;
 524         }
 525     }
 526 }
 527 if ($procline>$#msg) {
 528     &transcript(">\nEnd of message, stopping processing here.\n\n");
 529 }
 530 if (!$ok) {
 531     &transcript("No commands successfully parsed; sending the help text(s).\n");
 532     &sendhelp;
 533     &transcript("\n");
 534 }
 535
 536 &transcript("MC\n") if $dl>1;
 537 @maintccs= ();
 538 for $maint (keys %maintccreasons) {
 539 &transcript("MM|$maint|\n") if $dl>1;
 540     next if $maint eq $replyto;
 541     $reasonstring= '';
 542     $reasonsref= $maintccreasons{$maint};
 543 &transcript("MY|$maint|\n") if $dl>2;
 544     for $p (sort keys %$reasonsref) {
 545 &transcript("MP|$p|\n") if $dl>2;
 546         $reasonstring.= ', ' if length($reasonstring);
 547         $reasonstring.= $p.' ' if length($p);
 548         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 549     }
 550     if (length($reasonstring) > 40) {
 551         (substr $reasonstring, 37) = "...";
 552     }
 553     $reasonstring = "" if (!defined($reasonstring));
 554     push(@maintccs,"$maint ($reasonstring)");
 555     push(@maintccaddrs,"$maint");
 556 }
 557 if (@maintccs) {
 558     &transcript("MC|@maintccs|\n") if $dl>2;
 559     $maintccs= "Cc: ".join(",\n    ",@maintccs)."\n";
 560 } else { $maintccs = ""; }
 561
 562 if (!defined $header{'subject'} || $header{'subject'} eq "") {
 563   $header{'subject'} = "your mail";
 564 }
 565
 566 $reply= <<END;
 567 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 568 To: $replyto
 569 ${maintccs}Subject: Processed: $header{'subject'}
 570 In-Reply-To: $header{'message-id'}
 571 References: $header{'message-id'}
 572 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 573
 574 ${transcript}Please contact me if you need assistance.
 575
 576 $gMaintainer
 577 (administrator, $gProject $gBugs database)
 578 $extras
 579 END
 580
 581 $repliedshow= join(', ',$replyto,@maintccaddrs);
 582 &filelock("lock/-1");
 583 open(AP,">>db-h/-1.log") || &quit("open db-h/-1.log: $!");
 584 print(AP
 585       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 586       "\6\n".
 587       "<strong>Request received</strong> from <code>".
 588       &sani($header{'from'})."</code>\n".
 589       "to <code>".&sani($controlrequestaddr)."</code>\n".
 590       "\3\n".
 591       "\7\n",@log,"\n\3\n") || &quit("writing db-h/-1.log: $!");
 592 close(AP) || &quit("open db-h/-1.log: $!");
 593 &unfilelock;
 594 utime(time,time,"db-h");
 595
 596 &sendmailmessage($reply,$replyto,@maintccaddrs);
 597
 598 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 599
 600 sub get_addresses {
 601     return
 602        map { $_->address() }
 603        map { Mail::Address->parse($_) } @_;
 604 }
 605
 606 sub sendmailmessage {
 607     local ($message,@recips) = @_;
 608     print "mailing to >@recips<\n" if $debug;
 609     $c= open(D,"|-");
 610     defined($c) || &quit("mailing forking for sendmail: $!");
 611     if (!$c) { # ie, we are the child process
 612         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odq','-oem','-oi',get_addresses(@recips);
 613         die $!;
 614     }
 615     print(D $message) || &quit("writing to sendmail process: $!");
 616     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 617     $midix++;
 618 }
 619
 620 sub sendhelp {
 621         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 622         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 623             if $control;
 624 }
 625
 626 #sub unimplemented {
 627 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 628 #}
 629
 630 sub checkmatch {
 631     local ($string,$mvarname,$svarvalue) = @_;
 632     local ($mvarvalue);
 633     if (@newmergelist) {
 634         eval "\$mvarvalue= \$$mvarname";
 635         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 636             if $dl;
 637         $mismatch .=
 638             "Values for \`$string' don't match:\n".
 639             " #$newmergelist[0] has \`$mvarvalue';\n".
 640             " #$ref has \`$svarvalue'\n"
 641             if $mvarvalue ne $svarvalue;
 642     } else {
 643         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 644             if $dl;
 645         eval "\$$mvarname= \$svarvalue";
 646     }
 647 }
 648
 649 # High-level bug manipulation calls
 650 # Do announcements themselves
 651 #
 652 # Possible calling sequences:
 653 #    setbug (returns 0)
 654 #
 655 #    setbug (returns 1)
 656 #    &transcript(something)
 657 #    nochangebug
 658 #
 659 #    setbug (returns 1)
 660 #    $action= (something)
 661 #    do {
 662 #      (modify s_* variables)
 663 #    } while (getnextbug);
 664
 665 sub nochangebug {
 666     &dlen("nochangebug");
 667     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 668     &cancelbug;
 669     &endmerge if $manybugs;
 670     $state= 'idle';
 671     &dlex("nochangebug");
 672 }
 673
 674 sub setbug {
 675     &dlen("setbug $ref");
 676     $state eq 'idle' || die "$state ?";
 677     if (!&getbug) {
 678         &notfoundbug;
 679         &dlex("setbug => 0s");
 680         return 0;
 681     }
 682     @thisbugmergelist= split(/ /,$s_mergedwith);
 683     if (!@thisbugmergelist) {
 684         &foundbug;
 685         $manybugs= 0;
 686         $state= 'single';
 687         $sref=$ref;
 688         &dlex("setbug => 1s");
 689         return 1;
 690     }
 691     &cancelbug;
 692     &getmerge;
 693     $manybugs= 1;
 694     if (!&getbug) {
 695         &notfoundbug;
 696         &endmerge;
 697         &dlex("setbug => 0mc");
 698         return 0;
 699     }
 700     &foundbug;
 701     $state= 'multiple'; $sref=$ref;
 702     &dlex("setbug => 1m");
 703     return 1;
 704 }
 705
 706 sub getnextbug {
 707     &dlen("getnextbug");
 708     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 709     &savebug;
 710     if (!$manybugs || !@thisbugmergelist) {
 711         length($action) || die;
 712         &transcript("$action\n$extramessage\n");
 713         &endmerge if $manybugs;
 714         $state= 'idle';
 715         &dlex("getnextbug => 0");
 716         return 0;
 717     }
 718     $ref= shift(@thisbugmergelist);
 719     &getbug || die "bug $ref disappeared";
 720     &foundbug;
 721     &dlex("getnextbug => 1");
 722     return 1;
 723 }
 724
 725 # Low-level bug-manipulation calls
 726 # Do no announcements
 727 #
 728 #    getbug (returns 0)
 729 #
 730 #    getbug (returns 1)
 731 #    cancelbug
 732 #
 733 #    getmerge
 734 #    $action= (something)
 735 #    getbug (returns 1)
 736 #    savebug/cancelbug
 737 #    getbug (returns 1)
 738 #    savebug/cancelbug
 739 #    [getbug (returns 0)]
 740 #    &transcript("$action\n\n")
 741 #    endmerge
 742
 743 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 744 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 745
 746 sub getmerge {
 747     &dlen("getmerge");
 748     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 749     &filelock('lock/merge');
 750     $mergelowstate='locked';
 751     &dlex("getmerge");
 752 }
 753
 754 sub endmerge {
 755     &dlen("endmerge");
 756     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 757     &unfilelock;
 758     $mergelowstate='idle';
 759     &dlex("endmerge");
 760 }
 761
 762 sub getbug {
 763     &dlen("getbug $ref");
 764     $lowstate eq 'idle' || die "$state ?";
 765     if (&lockreadbug($ref)) {
 766         $sref= $ref;
 767         $lowstate= "open";
 768         &dlex("getbug => 1");
 769         $extramessage='';
 770         return 1;
 771     }
 772     $lowstate= 'idle';
 773     &dlex("getbug => 0");
 774     return 0;
 775 }
 776
 777 sub cancelbug {
 778     &dlen("cancelbug");
 779     $lowstate eq 'open' || die "$state ?";
 780     &unfilelock;
 781     $lowstate= 'idle';
 782     &dlex("cancelbug");
 783 }
 784
 785 sub savebug {
 786     &dlen("savebug $ref");
 787     $lowstate eq 'open' || die "$lowstate ?";
 788     length($action) || die;
 789     $ref == $sref || die "read $sref but saving $ref ?";
 790     my $hash = get_hashname($ref);
 791     open(L,">>db-h/$hash/$ref.log") || &quit("opening db-h/$hash/$ref.log: $!");
 792     print(L
 793           "\6\n".
 794           "<strong>".&sani($action)."</strong>\n".
 795           "Request was from <code>".&sani($header{'from'})."</code>\n".
 796           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 797           "\3\n".
 798           "\7\n",@log,"\n\3\n") || &quit("writing db-h/$hash/$ref.log: $!");
 799     close(L) || &quit("closing db-h/$hash/$ref.log: $!");
 800     open(S,">db-h/$hash/$ref.status.new") || &quit("opening db-h/$hash/$ref.status.new: $!");
 801     print(S
 802           "$s_originator\n".
 803           "$s_date\n".
 804           "$s_subject\n".
 805           "$s_msgid\n".
 806           "$s_package\n".
 807           "$s_keywords\n".
 808           "$s_done\n".
 809           "$s_forwarded\n".
 810           "$s_mergedwith\n".
 811           "$s_severity\n") || &quit("writing db-h/$hash/$ref.status.new: $!");
 812     close(S) || &quit("closing db-h/$hash/$ref.status.new: $!");
 813     rename("db-h/$hash/$ref.status.new","db-h/$hash/$ref.status") ||
 814         &quit("installing new db-h/$hash/$ref.status: $!");
 815         &bughook('change',$ref,
 816           "$s_originator\n".
 817           "$s_date\n".
 818           "$s_subject\n".
 819           "$s_msgid\n".
 820           "$s_package\n".
 821           "$s_keywords\n".
 822           "$s_done\n".
 823           "$s_forwarded\n".
 824           "$s_mergedwith\n".
 825           "$s_severity\n");
 826     &unfilelock;
 827     $lowstate= "idle";
 828     &dlex("savebug");
 829 }
 830
 831 sub dlen {
 832     return if !$dl;
 833     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 834 }
 835
 836 sub dlex {
 837     return if !$dl;
 838     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 839 }
 840
 841 sub transcript {
 842     print $_[0] if $debug;
 843     $transcript.= $_[0];
 844 }
 845
 846 sub sendlynxdoc {
 847     &sendlynxdocraw;
 848     &transcript("\n");
 849     $ok++;
 850 }
 851
 852 sub sendtxthelp {
 853     &sendtxthelpraw;
 854     &transcript("\n");
 855     $ok++;
 856 }
 857
 858 sub sendtxthelpraw {
 859     local ($relpath,$description) = @_;
 860     $doc='';
 861     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 862     while(<D>) { $doc.=$_; }
 863     close(D);
 864     &transcript("Sending $description in separate message.\n");
 865     &sendmailmessage(<<END.$doc,$replyto);
 866 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 867 To: $replyto
 868 Subject: $gProject $gBug help: $description
 869 References: $header{'message-id'}
 870 In-Reply-To: $header{'message-id'}
 871 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 872
 873 END
 874     $ok++;
 875 }
 876
 877 sub sendlynxdocraw {
 878     local ($relpath,$description) = @_;
 879     $doc='';
 880 # the below oughta use $gWebDomain but it can't
 881     open(L,"lynx -nolist -dump http://bugs.debian.org/$relpath 2>&1 |") || &quit("fork for lynx: $!");
 882     while(<L>) { $doc.=$_; }
 883     $!=0; close(L);
 884     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 885         &transcript("Information ($description) is not available -\n".
 886                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 887          $ok++;
 888     } elsif ($?) {
 889         &transcript("Error getting $description (code $? $!):\n$doc\n");
 890     } else {
 891         &transcript("Sending $description.\n");
 892         &sendmailmessage(<<END.$doc,$replyto);
 893 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 894 To: $replyto
 895 Subject: $gProject $gBugs information: $description
 896 References: $header{'message-id'}
 897 In-Reply-To: $header{'message-id'}
 898 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 899
 900 END
 901          $ok++;
 902     }
 903 }
 904
 905 sub addccaddress {
 906     my ($cca) = @_;
 907     $maintccreasons{$cca}{''}{$ref}= 1;
 908 }
 909
 910 sub addmaintainers
 911 {       # Data structure is:
 912     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
 913     my ($p, $addmaint, $pshow);
 914     &ensuremaintainersloaded;
 915     $anymaintfound=0; $anymaintnotfound=0;
 916     for $p (split(m/[ \t?,()]+/,$_[0])) {
 917         $p =~ y/A-Z/a-z/;
 918         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
 919         if (defined($maintainerof{$p})) {
 920             $addmaint= $maintainerof{$p};
 921             &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
 922             $maintccreasons{$addmaint}{$p}{$ref}= 1;
 923             print "maintainer add >$p|$addmaint<\n" if $debug;
 924         } else {
 925             print "maintainer none >$p<\n" if $debug;
 926             &transcript("MR|unknown-package|$p|$ref|\n") if $dl>2;
 927             $maintccreasons{$gUnknownMaintainerEmail}{$p}{$ref}= 1;
 928         }
 929     }
 930 }
 931
 932 sub ensuremaintainersloaded {
 933     my ($a,$b);
 934     return if $maintainersloaded++;
 935     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
 936     while (<MAINT>) {
 937         m/^\n$/ && next;
 938         m/^\s*$/ && next;
 939         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers bogus \`$_'");
 940         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 941         $maintainerof{$1}= $2;
 942     }
 943     close(MAINT);
 944     open(MAINT,"$gMaintainerFileOverride") || die &quit("maintainers.override open: $!");
 945     while (<MAINT>) {
 946         m/^\n$/ && next;
 947         m/^\s*$/ && next;
 948         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers.override bogus \`$_'");
 949         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 950         $maintainerof{$1}= $2;
 951     }
 952 }
 953
 954 sub sendinfo {
 955     local ($wherefrom,$path,$description) = @_;
 956     if ($wherefrom eq "ftp.d.o") {
 957       $doc = `lynx -nolist -dump http://ftp.debian.org/debian/indices/$path.gz 2>&1 | gunzip -cf` or &quit("fork for lynx/gunzip: $!");
 958       $! = 0;
 959       if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 960           &transcript("$description is not available.\n");
 961           $ok++; return;
 962       } elsif ($?) {
 963           &transcript("Error getting $description (code $? $!):\n$doc\n");
 964           return;
 965       }
 966     } elsif ($wherefrom eq "local") {
 967       open P, "$path";
 968       $doc = do { local $/; <P> };
 969       close P;
 970     } else {
 971       &transcript("internal errror: info files location unknown.\n");
 972       $ok++; return;
 973     }
 974     &transcript("Sending $description.\n");
 975     &sendmailmessage(<<END.$doc,$replyto);
 976 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 977 To: $replyto
 978 Subject: $gProject $gBugs information: $description
 979 References: $header{'message-id'}
 980 In-Reply-To: $header{'message-id'}
 981 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 982
 983 $description follows:
 984
 985 END
 986     $ok++;
 987     &transcript("\n");
 988 }