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Comparing AnyEvent-HTTP/HTTP.pm (file contents):
Revision 1.122 by root, Fri May 8 17:28:39 2015 UTC vs.
Revision 1.131 by root, Thu Aug 30 17:04:28 2018 UTC

46use AnyEvent::Util (); 46use AnyEvent::Util ();
47use AnyEvent::Handle (); 47use AnyEvent::Handle ();
48 48
49use base Exporter::; 49use base Exporter::;
50 50
51our $VERSION = 2.21; 51our $VERSION = 2.24;
52 52
53our @EXPORT = qw(http_get http_post http_head http_request); 53our @EXPORT = qw(http_get http_post http_head http_request);
54 54
55our $USERAGENT = "Mozilla/5.0 (compatible; U; AnyEvent-HTTP/$VERSION; +http://software.schmorp.de/pkg/AnyEvent)"; 55our $USERAGENT = "Mozilla/5.0 (compatible; U; AnyEvent-HTTP/$VERSION; +http://software.schmorp.de/pkg/AnyEvent)";
56our $MAX_RECURSE = 10; 56our $MAX_RECURSE = 10;
194 194
195C<$scheme> must be either missing or must be C<http> for HTTP. 195C<$scheme> must be either missing or must be C<http> for HTTP.
196 196
197If not specified, then the default proxy is used (see 197If not specified, then the default proxy is used (see
198C<AnyEvent::HTTP::set_proxy>). 198C<AnyEvent::HTTP::set_proxy>).
199
200Currently, if your proxy requires authorization, you have to specify an
201appropriate "Proxy-Authorization" header in every request.
199 202
200=item body => $string 203=item body => $string
201 204
202The request body, usually empty. Will be sent as-is (future versions of 205The request body, usually empty. Will be sent as-is (future versions of
203this module might offer more options). 206this module might offer more options).
451 454
452# expire cookies 455# expire cookies
453sub cookie_jar_expire($;$) { 456sub cookie_jar_expire($;$) {
454 my ($jar, $session_end) = @_; 457 my ($jar, $session_end) = @_;
455 458
456 %$jar = () if $jar->{version} != 1; 459 %$jar = () if $jar->{version} != 2;
457 460
458 my $anow = AE::now; 461 my $anow = AE::now;
459 462
460 while (my ($chost, $paths) = each %$jar) { 463 while (my ($chost, $paths) = each %$jar) {
461 next unless ref $paths; 464 next unless ref $paths;
481 484
482# extract cookies from jar 485# extract cookies from jar
483sub cookie_jar_extract($$$$) { 486sub cookie_jar_extract($$$$) {
484 my ($jar, $scheme, $host, $path) = @_; 487 my ($jar, $scheme, $host, $path) = @_;
485 488
486 %$jar = () if $jar->{version} != 1; 489 %$jar = () if $jar->{version} != 2;
490
491 $host = AnyEvent::Util::idn_to_ascii $host
492 if $host =~ /[^\x00-\x7f]/;
487 493
488 my @cookies; 494 my @cookies;
489 495
490 while (my ($chost, $paths) = each %$jar) { 496 while (my ($chost, $paths) = each %$jar) {
491 next unless ref $paths; 497 next unless ref $paths;
492 498
493 if ($chost =~ /^\./) { 499 # exact match or suffix including . match
494 next unless $chost eq substr $host, -length $chost; 500 $chost eq $host or ".$chost" eq substr $host, -1 - length $chost
495 } elsif ($chost =~ /\./) {
496 next unless $chost eq $host;
497 } else {
498 next; 501 or next;
499 }
500 502
501 while (my ($cpath, $cookies) = each %$paths) { 503 while (my ($cpath, $cookies) = each %$paths) {
502 next unless $cpath eq substr $path, 0, length $cpath; 504 next unless $cpath eq substr $path, 0, length $cpath;
503 505
504 while (my ($cookie, $kv) = each %$cookies) { 506 while (my ($cookie, $kv) = each %$cookies) {
525} 527}
526 528
527# parse set_cookie header into jar 529# parse set_cookie header into jar
528sub cookie_jar_set_cookie($$$$) { 530sub cookie_jar_set_cookie($$$$) {
529 my ($jar, $set_cookie, $host, $date) = @_; 531 my ($jar, $set_cookie, $host, $date) = @_;
532
533 %$jar = () if $jar->{version} != 2;
530 534
531 my $anow = int AE::now; 535 my $anow = int AE::now;
532 my $snow; # server-now 536 my $snow; # server-now
533 537
534 for ($set_cookie) { 538 for ($set_cookie) {
580 584
581 my $cdom; 585 my $cdom;
582 my $cpath = (delete $kv{path}) || "/"; 586 my $cpath = (delete $kv{path}) || "/";
583 587
584 if (exists $kv{domain}) { 588 if (exists $kv{domain}) {
585 $cdom = delete $kv{domain}; 589 $cdom = $kv{domain};
586 590
587 $cdom =~ s/^\.?/./; # make sure it starts with a "." 591 $cdom =~ s/^\.?/./; # make sure it starts with a "."
588 592
589 next if $cdom =~ /\.$/; 593 next if $cdom =~ /\.$/;
590 594
591 # this is not rfc-like and not netscape-like. go figure. 595 # this is not rfc-like and not netscape-like. go figure.
592 my $ndots = $cdom =~ y/.//; 596 my $ndots = $cdom =~ y/.//;
593 next if $ndots < ($cdom =~ /\.[^.][^.]\.[^.][^.]$/ ? 3 : 2); 597 next if $ndots < ($cdom =~ /\.[^.][^.]\.[^.][^.]$/ ? 3 : 2);
598
599 $cdom = substr $cdom, 1; # remove initial .
594 } else { 600 } else {
595 $cdom = $host; 601 $cdom = $host;
596 } 602 }
597 603
598 # store it 604 # store it
599 $jar->{version} = 1; 605 $jar->{version} = 2;
600 $jar->{lc $cdom}{$cpath}{$name} = \%kv; 606 $jar->{lc $cdom}{$cpath}{$name} = \%kv;
601 607
602 redo if /\G\s*,/gc; 608 redo if /\G\s*,/gc;
603 } 609 }
604} 610}
770 776
771 my $uport = $uscheme eq "http" ? 80 777 my $uport = $uscheme eq "http" ? 80
772 : $uscheme eq "https" ? 443 778 : $uscheme eq "https" ? 443
773 : return $cb->(undef, { @pseudo, Status => 599, Reason => "Only http and https URL schemes supported" }); 779 : return $cb->(undef, { @pseudo, Status => 599, Reason => "Only http and https URL schemes supported" });
774 780
775 $uauthority =~ /^(?: .*\@ )? ([^\@:]+) (?: : (\d+) )?$/x 781 $uauthority =~ /^(?: .*\@ )? ([^\@]+?) (?: : (\d+) )?$/x
776 or return $cb->(undef, { @pseudo, Status => 599, Reason => "Unparsable URL" }); 782 or return $cb->(undef, { @pseudo, Status => 599, Reason => "Unparsable URL" });
777 783
778 my $uhost = lc $1; 784 my $uhost = lc $1;
779 $uport = $2 if defined $2; 785 $uport = $2 if defined $2;
780 786
892 # we give our best and fall back to URI if available. 898 # we give our best and fall back to URI if available.
893 if (exists $hdr{location}) { 899 if (exists $hdr{location}) {
894 my $loc = $hdr{location}; 900 my $loc = $hdr{location};
895 901
896 if ($loc =~ m%^//%) { # // 902 if ($loc =~ m%^//%) { # //
897 $loc = "$rscheme:$loc"; 903 $loc = "$uscheme:$loc";
898 904
899 } elsif ($loc eq "") { 905 } elsif ($loc eq "") {
900 $loc = $url; 906 $loc = $url;
901 907
902 } elsif ($loc !~ /^(?: $ | [^:\/?\#]+ : )/x) { # anything "simple" 908 } elsif ($loc !~ /^(?: $ | [^:\/?\#]+ : )/x) { # anything "simple"
903 $loc =~ s/^\.\/+//; 909 $loc =~ s/^\.\/+//;
904 910
905 if ($loc !~ m%^[.?#]%) { 911 if ($loc !~ m%^[.?#]%) {
906 my $prefix = "$rscheme://$uhost:$uport"; 912 my $prefix = "$uscheme://$uauthority";
907 913
908 unless ($loc =~ s/^\///) { 914 unless ($loc =~ s/^\///) {
909 $prefix .= $upath; 915 $prefix .= $upath;
910 $prefix =~ s/\/[^\/]*$//; 916 $prefix =~ s/\/[^\/]*$//;
911 } 917 }
1028 $finish->(delete $state{handle}); 1034 $finish->(delete $state{handle});
1029 1035
1030 } elsif ($chunked) { 1036 } elsif ($chunked) {
1031 my $cl = 0; 1037 my $cl = 0;
1032 my $body = ""; 1038 my $body = "";
1033 my $on_body = $arg{on_body} || sub { $body .= shift; 1 }; 1039 my $on_body = (!$redirect && $arg{on_body}) || sub { $body .= shift; 1 };
1034 1040
1035 $state{read_chunk} = sub { 1041 $state{read_chunk} = sub {
1036 $_[1] =~ /^([0-9a-fA-F]+)/ 1042 $_[1] =~ /^([0-9a-fA-F]+)/
1037 or return $finish->(undef, $ae_error => "Garbled chunked transfer encoding"); 1043 or return $finish->(undef, $ae_error => "Garbled chunked transfer encoding");
1038 1044
1071 } 1077 }
1072 }; 1078 };
1073 1079
1074 $_[0]->push_read (line => $state{read_chunk}); 1080 $_[0]->push_read (line => $state{read_chunk});
1075 1081
1076 } elsif ($arg{on_body}) { 1082 } elsif (!$redirect && $arg{on_body}) {
1077 if (defined $len) { 1083 if (defined $len) {
1078 $_[0]->on_read (sub { 1084 $_[0]->on_read (sub {
1079 $len -= length $_[0]{rbuf}; 1085 $len -= length $_[0]{rbuf};
1080 1086
1081 $arg{on_body}(delete $_[0]{rbuf}, \%hdr) 1087 $arg{on_body}(delete $_[0]{rbuf}, \%hdr)
1120 _destroy_state %state; 1126 _destroy_state %state;
1121 1127
1122 %state = (); 1128 %state = ();
1123 $state{recurse} = 1129 $state{recurse} =
1124 http_request ( 1130 http_request (
1125 $method => $url, 1131 $method => $url,
1126 %arg, 1132 %arg,
1127 recurse => $recurse - 1, 1133 recurse => $recurse - 1,
1128 keepalive => 0, 1134 persistent => 0,
1129 sub { 1135 sub {
1130 %state = (); 1136 %state = ();
1131 &$cb 1137 &$cb
1132 } 1138 }
1133 ); 1139 );
1214 # on a keepalive request (in theory, this should be a separate config option). 1220 # on a keepalive request (in theory, this should be a separate config option).
1215 if ($persistent && $KA_CACHE{$ka_key}) { 1221 if ($persistent && $KA_CACHE{$ka_key}) {
1216 $was_persistent = 1; 1222 $was_persistent = 1;
1217 1223
1218 $state{handle} = ka_fetch $ka_key; 1224 $state{handle} = ka_fetch $ka_key;
1219 $state{handle}->destroyed 1225# $state{handle}->destroyed
1220 and die "AnyEvent::HTTP: unexpectedly got a destructed handle (1), please report.";#d# 1226# and die "AnyEvent::HTTP: unexpectedly got a destructed handle (1), please report.";#d#
1221 $prepare_handle->(); 1227 $prepare_handle->();
1222 $state{handle}->destroyed 1228# $state{handle}->destroyed
1223 and die "AnyEvent::HTTP: unexpectedly got a destructed handle (2), please report.";#d# 1229# and die "AnyEvent::HTTP: unexpectedly got a destructed handle (2), please report.";#d#
1224 $handle_actual_request->(); 1230 $handle_actual_request->();
1225 1231
1226 } else { 1232 } else {
1227 my $tcp_connect = $arg{tcp_connect} 1233 my $tcp_connect = $arg{tcp_connect}
1228 || do { require AnyEvent::Socket; \&AnyEvent::Socket::tcp_connect }; 1234 || do { require AnyEvent::Socket; \&AnyEvent::Socket::tcp_connect };
1288function from time to time. 1294function from time to time.
1289 1295
1290A cookie jar is initially an empty hash-reference that is managed by this 1296A cookie jar is initially an empty hash-reference that is managed by this
1291module. Its format is subject to change, but currently it is as follows: 1297module. Its format is subject to change, but currently it is as follows:
1292 1298
1293The key C<version> has to contain C<1>, otherwise the hash gets 1299The key C<version> has to contain C<2>, otherwise the hash gets
1294emptied. All other keys are hostnames or IP addresses pointing to 1300cleared. All other keys are hostnames or IP addresses pointing to
1295hash-references. The key for these inner hash references is the 1301hash-references. The key for these inner hash references is the
1296server path for which this cookie is meant, and the values are again 1302server path for which this cookie is meant, and the values are again
1297hash-references. Each key of those hash-references is a cookie name, and 1303hash-references. Each key of those hash-references is a cookie name, and
1298the value, you guessed it, is another hash-reference, this time with the 1304the value, you guessed it, is another hash-reference, this time with the
1299key-value pairs from the cookie, except for C<expires> and C<max-age>, 1305key-value pairs from the cookie, except for C<expires> and C<max-age>,
1458 or die "$file: $!"; 1464 or die "$file: $!";
1459 1465
1460 my %hdr; 1466 my %hdr;
1461 my $ofs = 0; 1467 my $ofs = 0;
1462 1468
1463 warn stat $fh;
1464 warn -s _;
1465 if (stat $fh and -s _) { 1469 if (stat $fh and -s _) {
1466 $ofs = -s _; 1470 $ofs = -s _;
1467 warn "-s is ", $ofs; 1471 warn "-s is ", $ofs;
1468 $hdr{"if-unmodified-since"} = AnyEvent::HTTP::format_date +(stat _)[9]; 1472 $hdr{"if-unmodified-since"} = AnyEvent::HTTP::format_date +(stat _)[9];
1469 $hdr{"range"} = "bytes=$ofs-"; 1473 $hdr{"range"} = "bytes=$ofs-";
1497 my (undef, $hdr) = @_; 1501 my (undef, $hdr) = @_;
1498 1502
1499 my $status = $hdr->{Status}; 1503 my $status = $hdr->{Status};
1500 1504
1501 if (my $time = AnyEvent::HTTP::parse_date $hdr->{"last-modified"}) { 1505 if (my $time = AnyEvent::HTTP::parse_date $hdr->{"last-modified"}) {
1502 utime $fh, $time, $time; 1506 utime $time, $time, $fh;
1503 } 1507 }
1504 1508
1505 if ($status == 200 || $status == 206 || $status == 416) { 1509 if ($status == 200 || $status == 206 || $status == 416) {
1506 # download ok || resume ok || file already fully downloaded 1510 # download ok || resume ok || file already fully downloaded
1507 $cb->(1, $hdr); 1511 $cb->(1, $hdr);

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