scripts/service.in

   1 #!/usr/bin/perl
   2 # $Id: service.in,v 1.43 2001/09/18 19:35:22 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
 286 This is an automatic notification regarding your $gBug report
 287 #$ref: $s_subject,
 288 which was filed against the $s_package package.
 289
 290 It has been marked as closed by one of the developers, namely
 291 $replyto.
 292
 293 You should be hearing from them with a substantive response shortly,
 294 in case you haven't already. If not, please contact them directly.
 295
 296 $gMaintainer
 297 (administrator, $gProject $gBugs database)
 298
 299 END
 300                     &sendmailmessage($message,$s_originator);
 301                 } while (&getnextbug);
 302             }
 303         }
 304     } elsif (m/^reassign\s+\#?(\d+)\s+(\S.*\S)$/i) {
 305         $ok++;
 306         $ref= $1; $newpackage= $2;
 307         $newpackage =~ y/A-Z/a-z/;
 308         if (&setbug) {
 309             if (length($s_package)) {
 310                 $action= "$gBug reassigned from package \`$s_package'".
 311                          " to \`$newpackage'.";
 312             } else {
 313                 $action= "$gBug assigned to package \`$newpackage'.";
 314             }
 315             do {
 316                 &addmaintainers($s_package);
 317                 &addmaintainers($newpackage);
 318                 $s_package= $newpackage;
 319             } while (&getnextbug);
 320         }
 321     } elsif (m/^reopen\s+\#?(\d+)$/i ? ($noriginator='', 1) :
 322              m/^reopen\s+\#?(\d+)\s+\=$/i ? ($noriginator='', 1) :
 323              m/^reopen\s+\#?(\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 324              m/^reopen\s+\#?(\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 325         $ok++;
 326         $ref= $1;
 327         if (&setbug) {
 328             if (!length($s_done)) {
 329                 &transcript("$gBug is already open, cannot reopen.\n\n");
 330                 &nochangebug;
 331             } else {
 332                 $action=
 333                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 334                         "$gBug reopened, originator set to $noriginator.";
 335                 do {
 336                     &addmaintainers($s_package);
 337                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 338                     $s_done= '';
 339                 } while (&getnextbug);
 340             }
 341         }
 342     } elsif (m/^forwarded\s+\#?(\d+)\s+(\S.*\S)$/i) {
 343         $ok++;
 344         $ref= $1; $whereto= $2;
 345         if (&setbug) {
 346             if (length($s_forwarded)) {
 347     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 348             } else {
 349     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 350             }
 351             if (length($s_done)) {
 352                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 353             }
 354             do {
 355                 &addmaintainers($s_package);
 356                                 if (length($gFowardList)>0 && length($gListDomain)>0 )
 357                 { &addccaddress("$gFowardList\@$gListDomain"); }
 358                 $s_forwarded= $whereto;
 359             } while (&getnextbug);
 360         }
 361     } elsif (m/^notforwarded\s+\#?(\d+)$/i) {
 362         $ok++;
 363         $ref= $1;
 364         if (&setbug) {
 365             if (!length($s_forwarded)) {
 366                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 367                 &nochangebug;
 368             } else {
 369     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 370                 do {
 371                     &addmaintainers($s_package);
 372                     $s_forwarded= '';
 373                 } while (&getnextbug);
 374             }
 375         }
 376     } elsif (m/^severity\s+\#?(\d+)\s+([-0-9a-z]+)$/i ||
 377         m/^priority\s+\#?(\d+)\s+([-0-9a-z]+)$/i) {
 378         $ok++;
 379         $ref= $1;
 380         $newseverity= $2;
 381         if (!grep($_ eq $newseverity, @gSeverityList, "$gDefaultSeverity")) {
 382             &transcript("Severity level \`$newseverity' is not known.\n".
 383                         "Recognized are: $gShowSeverities.\n\n");
 384         } elsif (&setbug) {
 385             $printseverity= $s_severity;
 386             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 387             $action= "Severity set to \`$newseverity'.";
 388             do {
 389                 &addmaintainers($s_package);
 390                 $s_severity= $newseverity;
 391             } while (&getnextbug);
 392         }
 393     } elsif (m/^tags?\s+\#?(\d+)\s+(([=+-])\s+)?(\S.*)?$/i) {
 394         $ok++;
 395         $ref = $1; $addsubcode = $3; $tags = $4;
 396         $addsub = "add";
 397         if (defined $addsubcode) {
 398             $addsub = "sub" if ($addsubcode eq "-");
 399             $addsub = "add" if ($addsubcode eq "+");
 400             $addsub = "set" if ($addsubcode eq "=");
 401         }
 402         my @okaytags = ();
 403         my @badtags = ();
 404         foreach my $t (split /[\s,]+/, $tags) {
 405             if (!grep($_ eq $t, @gTags)) {
 406                 push @badtags, $t;
 407             } else {
 408                 push @okaytags, $t;
 409             }
 410         }
 411         if (@badtags) {
 412             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 413                         "Recognized are: ".join(' ', @gTags).".\n\n");
 414         }
 415         if (&setbug) {
 416             if ($addsub eq "set") {
 417                 $action= "Tags set to: " . join(", ", @okaytags);
 418             } elsif ($addsub eq "add") {
 419                 $action= "Tags added: " . join(", ", @okaytags);
 420             } elsif ($addsub eq "sub") {
 421                 $action= "Tags removed: " . join(", ", @okaytags);
 422             }
 423             do {
 424                 &addmaintainers($s_package);
 425                 $s_keywords = '' if ($addsub eq "set");
 426                 if ($addsub eq "sub") {
 427                     foreach my $t (@badtags) {
 428                         $s_keywords = join ' ', grep $_ ne $t,
 429                             split ' ', $s_keywords;
 430                     }
 431                 }
 432                 foreach my $t (@okaytags) {
 433                     $s_keywords = join ' ', grep $_ ne $t,
 434                         split ' ', $s_keywords;
 435                     $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 436                 }
 437                 $s_keywords =~ s/\s*$//;
 438             } while (&getnextbug);
 439         }
 440     } elsif (m/^retitle\s+\#?(\d+)\s+(\S.*\S)\s*$/i) {
 441         $ok++;
 442         $ref= $1; $newtitle= $2;
 443         if (&getbug) {
 444             &foundbug;
 445             &addmaintainers($s_package);
 446             $s_subject= $newtitle;
 447             $action= "Changed $gBug title.";
 448             &savebug;
 449             &transcript("$action\n");
 450             if (length($s_done)) {
 451                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 452             }
 453             &transcript("\n");
 454         } else {
 455             &notfoundbug;
 456         }
 457     } elsif (m/^unmerge\s+\#?(\d+)$/i) {
 458         $ok++;
 459         $ref= $1;
 460         if (&setbug) {
 461             if (!length($s_mergedwith)) {
 462                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 463                 &nochangebug;
 464             } else {
 465                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 466                 $action= "Disconnected #$ref from all other report(s).";
 467                 @newmergelist= split(/ /,$s_mergedwith);
 468                 $discref= $ref;
 469                 do {
 470                     &addmaintainers($s_package);
 471                     $s_mergedwith= ($ref == $discref) ? ''
 472                         : join(' ',grep($_ ne $ref,@newmergelist));
 473                 } while (&getnextbug);
 474             }
 475         }
 476     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 477         $ok++;
 478         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 479         @newmergelist= ();
 480         my %tags = ();
 481         &getmerge;
 482         while (defined($ref= shift(@tomerge))) {
 483             &transcript("D| checking merge $ref\n") if $dl;
 484             $ref+= 0;
 485             next if grep($_ eq $ref,@newmergelist);
 486             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 487             &foundbug;
 488             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 489             $mismatch= '';
 490             &checkmatch('package','m_package',$s_package);
 491             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 492             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 493             &checkmatch('severity','m_severity',$s_severity);
 494             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 495             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 496             if (length($mismatch)) {
 497                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 498                             $mismatch."\n");
 499                 &cancelbug; @newmergelist=(); last;
 500             }
 501             push(@newmergelist,$ref);
 502             push(@tomerge,split(/ /,$s_mergedwith));
 503             &cancelbug;
 504         }
 505         if (@newmergelist) {
 506             @newmergelist= sort { $a <=> $b } @newmergelist;
 507             $action= "Merged @newmergelist.";
 508             for $ref (@newmergelist) {
 509                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 510                 &addmaintainers($s_package);
 511                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 512                 $s_keywords= join(' ', keys %tags);
 513                 &savebug;
 514             }
 515             &transcript("$action\n\n");
 516         }
 517         &endmerge;
 518     } else {
 519         &transcript("Unknown command or malformed arguments to command.\n\n");
 520         if (++$unknowns >= 5) {
 521             &transcript("Too many unknown commands, stopping here.\n\n");
 522             last;
 523         }
 524     }
 525 }
 526 if ($procline>$#msg) {
 527     &transcript(">\nEnd of message, stopping processing here.\n\n");
 528 }
 529 if (!$ok) {
 530     &transcript("No commands successfully parsed; sending the help text(s).\n");
 531     &sendhelp;
 532     &transcript("\n");
 533 }
 534
 535 &transcript("MC\n") if $dl>1;
 536 @maintccs= ();
 537 for $maint (keys %maintccreasons) {
 538 &transcript("MM|$maint|\n") if $dl>1;
 539     next if $maint eq $replyto;
 540     $reasonstring= '';
 541     $reasonsref= $maintccreasons{$maint};
 542 &transcript("MY|$maint|\n") if $dl>2;
 543     for $p (sort keys %$reasonsref) {
 544 &transcript("MP|$p|\n") if $dl>2;
 545         $reasonstring.= ', ' if length($reasonstring);
 546         $reasonstring.= $p.' ' if length($p);
 547         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 548     }
 549     if (length($reasonstring) > 40) {
 550         (substr $reasonstring, 37) = "...";
 551     }
 552     $reasonstring = "" if (!defined($reasonstring));
 553     push(@maintccs,"$maint ($reasonstring)");
 554     push(@maintccaddrs,"$maint");
 555 }
 556 if (@maintccs) {
 557     &transcript("MC|@maintccs|\n") if $dl>2;
 558     $maintccs= "Cc: ".join(",\n    ",@maintccs)."\n";
 559 } else { $maintccs = ""; }
 560
 561 if (!defined $header{'subject'} || $header{'subject'} eq "") {
 562   $header{'subject'} = "your mail";
 563 }
 564
 565 $reply= <<END;
 566 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 567 To: $replyto
 568 ${maintccs}Subject: Processed: $header{'subject'}
 569 In-Reply-To: $header{'message-id'}
 570 References: $header{'message-id'}
 571 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 572
 573 ${transcript}Please contact me if you need assistance.
 574
 575 $gMaintainer
 576 (administrator, $gProject $gBugs database)
 577 $extras
 578 END
 579
 580 $repliedshow= join(', ',$replyto,@maintccaddrs);
 581 &filelock("lock/-1");
 582 open(AP,">>db-h/-1.log") || &quit("open db-h/-1.log: $!");
 583 print(AP
 584       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 585       "\6\n".
 586       "<strong>Request received</strong> from <code>".
 587       &sani($header{'from'})."</code>\n".
 588       "to <code>".&sani($controlrequestaddr)."</code>\n".
 589       "\3\n".
 590       "\7\n",@log,"\n\3\n") || &quit("writing db-h/-1.log: $!");
 591 close(AP) || &quit("open db-h/-1.log: $!");
 592 &unfilelock;
 593 utime(time,time,"db-h");
 594
 595 &sendmailmessage($reply,$replyto,@maintccaddrs);
 596
 597 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 598
 599 sub get_addresses {
 600     return
 601        map { $_->address() }
 602        map { Mail::Address->parse($_) } @_;
 603 }
 604
 605 sub sendmailmessage {
 606     local ($message,@recips) = @_;
 607     print "mailing to >@recips<\n" if $debug;
 608     $c= open(D,"|-");
 609     defined($c) || &quit("mailing forking for sendmail: $!");
 610     if (!$c) { # ie, we are the child process
 611         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odq','-oem','-oi',get_addresses(@recips);
 612         die $!;
 613     }
 614     print(D $message) || &quit("writing to sendmail process: $!");
 615     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 616     $midix++;
 617 }
 618
 619 sub sendhelp {
 620         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 621         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 622             if $control;
 623 }
 624
 625 #sub unimplemented {
 626 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 627 #}
 628
 629 sub checkmatch {
 630     local ($string,$mvarname,$svarvalue) = @_;
 631     local ($mvarvalue);
 632     if (@newmergelist) {
 633         eval "\$mvarvalue= \$$mvarname";
 634         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 635             if $dl;
 636         $mismatch .=
 637             "Values for \`$string' don't match:\n".
 638             " #$newmergelist[0] has \`$mvarvalue';\n".
 639             " #$ref has \`$svarvalue'\n"
 640             if $mvarvalue ne $svarvalue;
 641     } else {
 642         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 643             if $dl;
 644         eval "\$$mvarname= \$svarvalue";
 645     }
 646 }
 647
 648 # High-level bug manipulation calls
 649 # Do announcements themselves
 650 #
 651 # Possible calling sequences:
 652 #    setbug (returns 0)
 653 #
 654 #    setbug (returns 1)
 655 #    &transcript(something)
 656 #    nochangebug
 657 #
 658 #    setbug (returns 1)
 659 #    $action= (something)
 660 #    do {
 661 #      (modify s_* variables)
 662 #    } while (getnextbug);
 663
 664 sub nochangebug {
 665     &dlen("nochangebug");
 666     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 667     &cancelbug;
 668     &endmerge if $manybugs;
 669     $state= 'idle';
 670     &dlex("nochangebug");
 671 }
 672
 673 sub setbug {
 674     &dlen("setbug $ref");
 675     $state eq 'idle' || die "$state ?";
 676     if (!&getbug) {
 677         &notfoundbug;
 678         &dlex("setbug => 0s");
 679         return 0;
 680     }
 681     @thisbugmergelist= split(/ /,$s_mergedwith);
 682     if (!@thisbugmergelist) {
 683         &foundbug;
 684         $manybugs= 0;
 685         $state= 'single';
 686         $sref=$ref;
 687         &dlex("setbug => 1s");
 688         return 1;
 689     }
 690     &cancelbug;
 691     &getmerge;
 692     $manybugs= 1;
 693     if (!&getbug) {
 694         &notfoundbug;
 695         &endmerge;
 696         &dlex("setbug => 0mc");
 697         return 0;
 698     }
 699     &foundbug;
 700     $state= 'multiple'; $sref=$ref;
 701     &dlex("setbug => 1m");
 702     return 1;
 703 }
 704
 705 sub getnextbug {
 706     &dlen("getnextbug");
 707     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 708     &savebug;
 709     if (!$manybugs || !@thisbugmergelist) {
 710         length($action) || die;
 711         &transcript("$action\n$extramessage\n");
 712         &endmerge if $manybugs;
 713         $state= 'idle';
 714         &dlex("getnextbug => 0");
 715         return 0;
 716     }
 717     $ref= shift(@thisbugmergelist);
 718     &getbug || die "bug $ref disappeared";
 719     &foundbug;
 720     &dlex("getnextbug => 1");
 721     return 1;
 722 }
 723
 724 # Low-level bug-manipulation calls
 725 # Do no announcements
 726 #
 727 #    getbug (returns 0)
 728 #
 729 #    getbug (returns 1)
 730 #    cancelbug
 731 #
 732 #    getmerge
 733 #    $action= (something)
 734 #    getbug (returns 1)
 735 #    savebug/cancelbug
 736 #    getbug (returns 1)
 737 #    savebug/cancelbug
 738 #    [getbug (returns 0)]
 739 #    &transcript("$action\n\n")
 740 #    endmerge
 741
 742 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 743 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 744
 745 sub getmerge {
 746     &dlen("getmerge");
 747     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 748     &filelock('lock/merge');
 749     $mergelowstate='locked';
 750     &dlex("getmerge");
 751 }
 752
 753 sub endmerge {
 754     &dlen("endmerge");
 755     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 756     &unfilelock;
 757     $mergelowstate='idle';
 758     &dlex("endmerge");
 759 }
 760
 761 sub getbug {
 762     &dlen("getbug $ref");
 763     $lowstate eq 'idle' || die "$state ?";
 764     if (&lockreadbug($ref)) {
 765         $sref= $ref;
 766         $lowstate= "open";
 767         &dlex("getbug => 1");
 768         $extramessage='';
 769         return 1;
 770     }
 771     $lowstate= 'idle';
 772     &dlex("getbug => 0");
 773     return 0;
 774 }
 775
 776 sub cancelbug {
 777     &dlen("cancelbug");
 778     $lowstate eq 'open' || die "$state ?";
 779     &unfilelock;
 780     $lowstate= 'idle';
 781     &dlex("cancelbug");
 782 }
 783
 784 sub savebug {
 785     &dlen("savebug $ref");
 786     $lowstate eq 'open' || die "$lowstate ?";
 787     length($action) || die;
 788     $ref == $sref || die "read $sref but saving $ref ?";
 789     my $hash = get_hashname($ref);
 790     open(L,">>db-h/$hash/$ref.log") || &quit("opening db-h/$hash/$ref.log: $!");
 791     print(L
 792           "\6\n".
 793           "<strong>".&sani($action)."</strong>\n".
 794           "Request was from <code>".&sani($header{'from'})."</code>\n".
 795           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 796           "\3\n".
 797           "\7\n",@log,"\n\3\n") || &quit("writing db-h/$hash/$ref.log: $!");
 798     close(L) || &quit("closing db-h/$hash/$ref.log: $!");
 799     open(S,">db-h/$hash/$ref.status.new") || &quit("opening db-h/$hash/$ref.status.new: $!");
 800     print(S
 801           "$s_originator\n".
 802           "$s_date\n".
 803           "$s_subject\n".
 804           "$s_msgid\n".
 805           "$s_package\n".
 806           "$s_keywords\n".
 807           "$s_done\n".
 808           "$s_forwarded\n".
 809           "$s_mergedwith\n".
 810           "$s_severity\n") || &quit("writing db-h/$hash/$ref.status.new: $!");
 811     close(S) || &quit("closing db-h/$hash/$ref.status.new: $!");
 812     rename("db-h/$hash/$ref.status.new","db-h/$hash/$ref.status") ||
 813         &quit("installing new db-h/$hash/$ref.status: $!");
 814         &bughook('change',$ref,
 815           "$s_originator\n".
 816           "$s_date\n".
 817           "$s_subject\n".
 818           "$s_msgid\n".
 819           "$s_package\n".
 820           "$s_keywords\n".
 821           "$s_done\n".
 822           "$s_forwarded\n".
 823           "$s_mergedwith\n".
 824           "$s_severity\n");
 825     &unfilelock;
 826     $lowstate= "idle";
 827     &dlex("savebug");
 828 }
 829
 830 sub dlen {
 831     return if !$dl;
 832     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 833 }
 834
 835 sub dlex {
 836     return if !$dl;
 837     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 838 }
 839
 840 sub transcript {
 841     print $_[0] if $debug;
 842     $transcript.= $_[0];
 843 }
 844
 845 sub sendlynxdoc {
 846     &sendlynxdocraw;
 847     &transcript("\n");
 848     $ok++;
 849 }
 850
 851 sub sendtxthelp {
 852     &sendtxthelpraw;
 853     &transcript("\n");
 854     $ok++;
 855 }
 856
 857 sub sendtxthelpraw {
 858     local ($relpath,$description) = @_;
 859     $doc='';
 860     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 861     while(<D>) { $doc.=$_; }
 862     close(D);
 863     &transcript("Sending $description in separate message.\n");
 864     &sendmailmessage(<<END.$doc,$replyto);
 865 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 866 To: $replyto
 867 Subject: $gProject $gBug help: $description
 868 References: $header{'message-id'}
 869 In-Reply-To: $header{'message-id'}
 870 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 871
 872 END
 873     $ok++;
 874 }
 875
 876 sub sendlynxdocraw {
 877     local ($relpath,$description) = @_;
 878     $doc='';
 879 # the below oughta use $gWebDomain but it can't
 880     open(L,"lynx -nolist -dump http://bugs.debian.org/$relpath 2>&1 |") || &quit("fork for lynx: $!");
 881     while(<L>) { $doc.=$_; }
 882     $!=0; close(L);
 883     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 884         &transcript("Information ($description) is not available -\n".
 885                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 886          $ok++;
 887     } elsif ($?) {
 888         &transcript("Error getting $description (code $? $!):\n$doc\n");
 889     } else {
 890         &transcript("Sending $description.\n");
 891         &sendmailmessage(<<END.$doc,$replyto);
 892 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 893 To: $replyto
 894 Subject: $gProject $gBugs information: $description
 895 References: $header{'message-id'}
 896 In-Reply-To: $header{'message-id'}
 897 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 898
 899 END
 900          $ok++;
 901     }
 902 }
 903
 904 sub addccaddress {
 905     my ($cca) = @_;
 906     $maintccreasons{$cca}{''}{$ref}= 1;
 907 }
 908
 909 sub addmaintainers
 910 {       # Data structure is:
 911     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
 912     my ($p, $addmaint, $pshow);
 913     &ensuremaintainersloaded;
 914     $anymaintfound=0; $anymaintnotfound=0;
 915     for $p (split(m/[ \t?,()]+/,$_[0])) {
 916         $p =~ y/A-Z/a-z/;
 917         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
 918         if (defined($maintainerof{$p})) {
 919             $addmaint= $maintainerof{$p};
 920             &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
 921             $maintccreasons{$addmaint}{$p}{$ref}= 1;
 922             print "maintainer add >$p|$addmaint<\n" if $debug;
 923         } else {
 924             print "maintainer none >$p<\n" if $debug;
 925             &transcript("MR|unknown-package|$p|$ref|\n") if $dl>2;
 926             $maintccreasons{$gUnknownMaintainerEmail}{$p}{$ref}= 1;
 927         }
 928     }
 929 }
 930
 931 sub ensuremaintainersloaded {
 932     my ($a,$b);
 933     return if $maintainersloaded++;
 934     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
 935     while (<MAINT>) {
 936         m/^\n$/ && next;
 937         m/^\s*$/ && next;
 938         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers bogus \`$_'");
 939         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 940         $maintainerof{$1}= $2;
 941     }
 942     close(MAINT);
 943     open(MAINT,"$gMaintainerFileOverride") || die &quit("maintainers.override open: $!");
 944     while (<MAINT>) {
 945         m/^\n$/ && next;
 946         m/^\s*$/ && next;
 947         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers.override bogus \`$_'");
 948         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
 949         $maintainerof{$1}= $2;
 950     }
 951 }
 952
 953 sub sendinfo {
 954     local ($wherefrom,$path,$description) = @_;
 955     if ($wherefrom eq "ftp.d.o") {
 956       $doc = `lynx -nolist -dump http://ftp.debian.org/debian/indices/$path.gz 2>&1 | gunzip -cf` or &quit("fork for lynx/gunzip: $!");
 957       $! = 0;
 958       if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 959           &transcript("$description is not available.\n");
 960           $ok++; return;
 961       } elsif ($?) {
 962           &transcript("Error getting $description (code $? $!):\n$doc\n");
 963           return;
 964       }
 965     } elsif ($wherefrom eq "local") {
 966       open P, "$path";
 967       $doc = do { local $/; <P> };
 968       close P;
 969     } else {
 970       &transcript("internal errror: info files location unknown.\n");
 971       $ok++; return;
 972     }
 973     &transcript("Sending $description.\n");
 974     &sendmailmessage(<<END.$doc,$replyto);
 975 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 976 To: $replyto
 977 Subject: $gProject $gBugs information: $description
 978 References: $header{'message-id'}
 979 In-Reply-To: $header{'message-id'}
 980 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
 981
 982 $description follows:
 983
 984 END
 985     $ok++;
 986     &transcript("\n");
 987 }