ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/myhttpd/httpd.pl
(Generate patch)

Comparing Coro/myhttpd/httpd.pl (file contents):
Revision 1.7 by root, Sat Aug 11 00:37:32 2001 UTC vs.
Revision 1.12 by root, Sat Aug 11 23:10:56 2001 UTC

… …
73use HTTP::Date; 73use HTTP::Date;
74use Convert::Scalar 'weaken'; 74use Convert::Scalar 'weaken';
75 75
76our %conn; # $conn{ip}{fh} => connobj 76our %conn; # $conn{ip}{fh} => connobj
77our %blocked; 77our %blocked;
78our %mimetype;
79
80sub read_mimetypes {
81 local *M;
82 if (open M, "<mime_types") {
83 while (<M>) {
84 if (/^([^#]\S+)\t+(\S+)$/) {
85 $mimetype{lc $1} = $2;
86 }
87 }
88 } else {
89 print "cannot open mime_types\n";
90 }
91}
92
93read_mimetypes;
78 94
79sub new { 95sub new {
80 my $class = shift; 96 my $class = shift;
81 my $peername = shift; 97 my $peername = shift;
82 my $fh = shift; 98 my $fh = shift;
83 my $self = bless { fh => $fh }, $class; 99 my $self = bless { fh => $fh }, $class;
84 my (undef, $iaddr) = unpack_sockaddr_in $peername 100 my (undef, $iaddr) = unpack_sockaddr_in $peername
85 or $self->err(500, "unable to decode peername"); 101 or $self->err(500, "unable to decode peername");
86 102
87 $self->{remote_addr} = inet_ntoa $iaddr; 103 $self->{remote_addr} = inet_ntoa $iaddr;
104 $self->{time} = $::NOW;
88 105
89 # enter ourselves into various lists 106 # enter ourselves into various lists
90 weaken ($conn{$self->{remote_addr}}{$self*1} = $self); 107 weaken ($conn{$self->{remote_addr}}{$self*1} = $self);
91 108
92 $self; 109 $self;
… …
111 $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :( 128 $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :(
112 129
113 while (my ($h, $v) = each %$hdr) { 130 while (my ($h, $v) = each %$hdr) {
114 $res .= "$h: $v\015\012" 131 $res .= "$h: $v\015\012"
115 } 132 }
133 $res .= "\015\012";
116 134
117 $res .= "\015\012$content" if defined $content; 135 $res .= $content if defined $content and $self->{method} eq "GET";
118 136
119 print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d# 137 print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d#
120 138
139 $self->{written} +=
121 print {$self->{fh}} $res; 140 print {$self->{fh}} $res;
122} 141}
123 142
124sub err { 143sub err {
125 my $self = shift; 144 my $self = shift;
126 my ($code, $msg, $hdr, $content) = @_; 145 my ($code, $msg, $hdr, $content) = @_;
… …
138 157
139sub err_blocked { 158sub err_blocked {
140 my $self = shift; 159 my $self = shift;
141 my $ip = $self->{remote_addr}; 160 my $ip = $self->{remote_addr};
142 my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME; 161 my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME;
162
163 Coro::Event::do_timer(after => 5);
164
143 $self->err(403, "too many connections", 165 $self->err(403, "too many connections",
144 { 166 {
145 "Content-Type" => "text/html", 167 "Content-Type" => "text/html",
146 "Retry-After" => $::BLOCKTIME 168 "Retry-After" => $::BLOCKTIME
147 }, 169 },
… …
181 203
182 delete $blocked{$ip}; 204 delete $blocked{$ip};
183 } 205 }
184 206
185 if (%{$conn{$ip}} > $::MAX_CONN_IP) { 207 if (%{$conn{$ip}} > $::MAX_CONN_IP) {
186 $self->slog("blocked ip $ip"); 208 $self->slog(2, "blocked ip $ip");
187 $self->err_blocked; 209 $self->err_blocked;
188 } 210 }
189 211
190 $req =~ /^(?:\015\012)? 212 $req =~ /^(?:\015\012)?
191 (GET|HEAD) \040+ 213 (GET|HEAD) \040+
… …
290 if (chdir $::DOCROOT) { 312 if (chdir $::DOCROOT) {
291 $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike 313 $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike
292 $ENV{HTTP_HOST} = $self->server_host; 314 $ENV{HTTP_HOST} = $self->server_host;
293 $ENV{HTTP_PORT} = $self->{server_host}; 315 $ENV{HTTP_PORT} = $self->{server_host};
294 $ENV{SCRIPT_NAME} = $self->{name}; 316 $ENV{SCRIPT_NAME} = $self->{name};
295 exec $::INDEXPROG; 317 exec $path;
296 } 318 }
297 Coro::State::_exit(0); 319 Coro::State::_exit(0);
298 } else { 320 } else {
299 } 321 }
300} 322}
… …
303 my $self = shift; 325 my $self = shift;
304 my $path = $self->{path}; 326 my $path = $self->{path};
305 327
306 stat $path 328 stat $path
307 or $self->err(404, "not found"); 329 or $self->err(404, "not found");
330
331 $self->{stat} = [stat _];
308 332
309 # idiotic netscape sends idiotic headers AGAIN 333 # idiotic netscape sends idiotic headers AGAIN
310 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ 334 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/
311 ? str2time $1 : 0; 335 ? str2time $1 : 0;
312 336
… …
315 if ($path !~ /\/$/) { 339 if ($path !~ /\/$/) {
316 # create a redirect to get the trailing "/" 340 # create a redirect to get the trailing "/"
317 my $host = $self->server_hostport; 341 my $host = $self->server_hostport;
318 $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" }); 342 $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" });
319 } else { 343 } else {
320 $ims < (stat _)[9] 344 $ims < $self->{stat}[9]
321 or $self->err(304, "not modified"); 345 or $self->err(304, "not modified");
322 346
323 if ($self->{method} eq "GET") { 347 if ($self->{method} eq "GET") {
324 if (-r "$path/index.html") { 348 if (-r "$path/index.html") {
325 $self->{path} .= "/index.html"; 349 $self->{path} .= "/index.html";
… …
337 } 361 }
338} 362}
339 363
340sub handle_dir { 364sub handle_dir {
341 my $self = shift; 365 my $self = shift;
342 $self->_cgi($::INDEXPROG); 366 my $idx = $self->diridx;
367
368 $self->response(200, "ok",
369 {
370 "Content-Type" => "text/html",
371 "Content-Length" => length $idx,
372 },
373 $idx);
343} 374}
344 375
345sub handle_file { 376sub handle_file {
346 my $self = shift; 377 my $self = shift;
347 my $length = -s _; 378 my $length = -s _;
… …
367 $hdr->{"Content-Range"} = "bytes */$length"; 398 $hdr->{"Content-Range"} = "bytes */$length";
368 $self->err(416, "not satisfiable", $hdr); 399 $self->err(416, "not satisfiable", $hdr);
369 400
370satisfiable: 401satisfiable:
371 # check for segmented downloads 402 # check for segmented downloads
372 if ($l && $NO_SEGMENTED) { 403 if ($l && $::NO_SEGMENTED) {
373 if (%{$uri{$self->{uri}}} > 1) { 404 if (%{$uri{$self->{uri}}} > 1) {
374 $self->slog("segmented download refused\n");
375 $self->err(400, "segmented downloads are not allowed"); 405 $self->err(400, "segmented downloads are not allowed");
376 } 406 }
377 } 407 }
378 408
379 $hdr->{"Content-Range"} = "bytes $l-$h/$length"; 409 $hdr->{"Content-Range"} = "bytes $l-$h/$length";
… …
383ignore: 413ignore:
384 } else { 414 } else {
385 ($l, $h) = (0, $length - 1); 415 ($l, $h) = (0, $length - 1);
386 } 416 }
387 417
388 if ($self->{path} =~ /\.html$/) { 418 $self->{path} =~ /\.([^.]+)$/;
389 $hdr->{"Content-Type"} = "text/html";
390 } else {
391 $hdr->{"Content-Type"} = "application/octet-stream"; 419 $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream";
392 }
393
394 $hdr->{"Content-Length"} = $length; 420 $hdr->{"Content-Length"} = $length;
395 421
396 $self->response(@code, $hdr, ""); 422 $self->response(@code, $hdr, "");
397 423
398 if ($self->{method} eq "GET") { 424 if ($self->{method} eq "GET") {
… …
407 433
408 $h -= $l - 1; 434 $h -= $l - 1;
409 435
410 while ($h > 0) { 436 while ($h > 0) {
411 $h -= sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h; 437 $h -= sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h;
412 $self->{fh}->syswrite($buf) 438 my $w = $self->{fh}->syswrite($buf)
413 or last; 439 or last;
440 $::written += $w;
441 $self->{written} += $w;
414 } 442 }
415 } 443 }
416 444
417 close $fh; 445 close $fh;
418} 446}
419 447
420sub access_check {
421 my $self = shift;
422 my $whois = ::ip_request($self->{remote_addr});
423
424 if ($whois =~ /^\*cy: (\S+)/m) {
425 $self->slog(9, "COUNTRY($1)");
426 } else {
427 $self->slog(9, "no country($whois)");
428 }
429}
430
4311; 4481;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines