| … | |
… | |
| 235 | while (my ($k, $v) = each %$hdr) { |
235 | while (my ($k, $v) = each %$hdr) { |
| 236 | $hdr{lc $k} = $v; |
236 | $hdr{lc $k} = $v; |
| 237 | } |
237 | } |
| 238 | } |
238 | } |
| 239 | |
239 | |
| 240 | my $recurse = exists $arg{recurse} ? $arg{recurse} : $MAX_RECURSE; |
240 | my $recurse = exists $arg{recurse} ? delete $arg{recurse} : $MAX_RECURSE; |
| 241 | |
241 | |
| 242 | return $cb->(undef, { Status => 599, Reason => "recursion limit reached", URL => $url }) |
242 | return $cb->(undef, { Status => 599, Reason => "recursion limit reached", URL => $url }) |
| 243 | if $recurse < 0; |
243 | if $recurse < 0; |
| 244 | |
244 | |
| 245 | my $proxy = $arg{proxy} || $PROXY; |
245 | my $proxy = $arg{proxy} || $PROXY; |
| … | |
… | |
| 355 | |
355 | |
| 356 | %hdr = (); # reduce memory usage, save a kitten |
356 | %hdr = (); # reduce memory usage, save a kitten |
| 357 | |
357 | |
| 358 | # status line |
358 | # status line |
| 359 | $state{handle}->push_read (line => qr/\015?\012/, sub { |
359 | $state{handle}->push_read (line => qr/\015?\012/, sub { |
| 360 | $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) \s+ ([^\015\012]+)/ix |
360 | $_[1] =~ /^HTTP\/([0-9\.]+) \s+ ([0-9]{3}) (?: \s+ ([^\015\012]*) )?/ix |
| 361 | or return (%state = (), $cb->(undef, { Status => 599, Reason => "invalid server response ($_[1])", URL => $url })); |
361 | or return (%state = (), $cb->(undef, { Status => 599, Reason => "invalid server response ($_[1])", URL => $url })); |
| 362 | |
362 | |
| 363 | my %hdr = ( # response headers |
363 | my %hdr = ( # response headers |
| 364 | HTTPVersion => "\x00$1", |
364 | HTTPVersion => "\x00$1", |
| 365 | Status => "\x00$2", |
365 | Status => "\x00$2", |
| … | |
… | |
| 412 | $arg{cookie_jar}{version} = 1; |
412 | $arg{cookie_jar}{version} = 1; |
| 413 | $arg{cookie_jar}{$cdom}{$cpath}{$name} = \%kv; |
413 | $arg{cookie_jar}{$cdom}{$cpath}{$name} = \%kv; |
| 414 | } |
414 | } |
| 415 | } |
415 | } |
| 416 | |
416 | |
| 417 | if ($_[1]{Status} =~ /^30[12]$/ && $recurse) { |
|
|
| 418 | # microsoft and other assholes don't give a shit for following standards, |
417 | # microsoft and other shitheads don't give a shit for following standards, |
| 419 | # try to support a common form of broken Location header. |
418 | # try to support some common forms of broken Location headers. |
|
|
419 | if ($_[1]{location} !~ /^(?: $ | [^:\/?\#]+ : )/x) { |
|
|
420 | $_[1]{location} =~ s/^\.\/+//; |
|
|
421 | |
| 420 | $_[1]{location} =~ s%^/%$scheme://$uhost:$uport/%; |
422 | my $url = "$scheme://$uhost:$uport"; |
| 421 | |
423 | |
|
|
424 | unless ($_[1]{location} =~ s/^\///) { |
|
|
425 | $url .= $upath; |
|
|
426 | $url =~ s/\/[^\/]*$//; |
|
|
427 | } |
|
|
428 | |
|
|
429 | $_[1]{location} = "$url/$_[1]{location}"; |
|
|
430 | } |
|
|
431 | |
|
|
432 | if ($_[1]{Status} =~ /^30[12]$/ && $recurse && $method ne "POST") { |
|
|
433 | # apparently, mozilla et al. just change POST to GET here |
|
|
434 | # more research is needed before we do the same |
| 422 | http_request ($method, $_[1]{location}, %arg, recurse => $recurse - 1, $cb); |
435 | http_request ($method, $_[1]{location}, %arg, recurse => $recurse - 1, $cb); |
|
|
436 | } elsif ($_[1]{Status} == 303 && $recurse) { |
|
|
437 | # even http/1.1 is unlear on how to mutate the method |
|
|
438 | $method = "GET" unless $method eq "HEAD"; |
|
|
439 | http_request ($method => $_[1]{location}, %arg, recurse => $recurse - 1, $cb); |
|
|
440 | } elsif ($_[1]{Status} == 307 && $recurse && $method =~ /^(?:GET|HEAD)$/) { |
|
|
441 | http_request ($method => $_[1]{location}, %arg, recurse => $recurse - 1, $cb); |
| 423 | } else { |
442 | } else { |
| 424 | $cb->($_[0], $_[1]); |
443 | $cb->($_[0], $_[1]); |
| 425 | } |
444 | } |
| 426 | }; |
445 | }; |
| 427 | |
446 | |
