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/cvs/deliantra/server/ext/tcp_http.ext
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Comparing deliantra/server/ext/tcp_http.ext (file contents):
Revision 1.10 by root, Sat Nov 10 02:40:31 2012 UTC vs.
Revision 1.16 by root, Wed Jan 11 12:10:25 2017 UTC

1#! perl # optional depends=tcp 1#! perl # optional depends=tcp
2 2
3# http server - this tried to speak enough of http 1.1 (and 1.0) 3# http server - this tries to speak enough of http 1.1 (and 1.0)
4# to work with browsers. it does not even attempt to be a complete 4# to work with browsers. it does not even attempt to be a complete
5# implementation, although it should be mostly correct for that it does. 5# implementation, although it should be mostly correct for that it does.
6 6
7sub send { 7sub send {
8 my $self = $_[0]; 8 my $self = $_[0];
… …
17 17
18 $self->{ww} = AE::io $self->{fh}, 1, sub { 18 $self->{ww} = AE::io $self->{fh}, 1, sub {
19 my $len = syswrite $self->{fh}, $self->{wbuf}; 19 my $len = syswrite $self->{fh}, $self->{wbuf};
20 substr $self->{wbuf}, 0, $len, ""; 20 substr $self->{wbuf}, 0, $len, "";
21 21
22 delete $self->{ww} unless $len; # in case of errors, stop
22 $self->{ww}->stop unless length $self->{wbuf}; 23 delete $self->{ww} unless length $self->{wbuf};
23 } if length $self->{wbuf}; 24 } if length $self->{wbuf};
24 } 25 }
25} 26}
26 27
27sub fatal { 28sub fatal {
… …
39} 40}
40 41
41my $cache_headers = "cache-control: max-age=8640000\015\012" 42my $cache_headers = "cache-control: max-age=8640000\015\012"
42 . "etag: \"0\"\015\012"; 43 . "etag: \"0\"\015\012";
43 44
44sub content_type { 45sub content_type($$) {
45 return "content-type: image/png\015\012" if $_[0] =~ /^\x89PNG/; 46 return "content-type: image/png\015\012" if $_[1] =~ /^\x89PNG/;
46 return "content-type: image/jpeg\015\012" if $_[0] =~ /^......JFIF/s; 47 return "content-type: image/jpeg\015\012" if $_[1] =~ /^......JFIF/s;
47 return "content-type: audio/wav\015\012" if $_[0] =~ /^RIFF/; 48 return "content-type: audio/wav\015\012" if $_[1] =~ /^RIFF/;
48 return "content-type: audio/ogg\015\012" if $_[0] =~ /^OggS/; 49 return "content-type: audio/ogg\015\012" if $_[1] =~ /^OggS/;
50 return "content-type: text/css; charset=utf-8\015\012" if $_[0] =~ /\.css$/;
51 return "content-type: application/javascript; charset=utf-8\015\012" if $_[0] =~ /\.js$/;
49 return "content-type: text/html\015\012" if $_[0] =~ /^</; 52 return "content-type: text/html; charset=utf-8\015\012" if $_[1] =~ /^</;
50 53
51 "content-type: text/plain\015\012" 54 "content-type: text/plain; charset=utf-8\015\012"
52} 55}
53 56
54sub handle_con { 57sub handle_con {
55 my ($self) = @_; 58 my ($self) = @_;
56 59
… …
70 $http = $3; 73 $http = $3;
71 74
72 $uri =~ s%^http://[^/]*%%i; # just in case 75 $uri =~ s%^http://[^/]*%%i; # just in case
73 $uri =~ s/%([0-9a-fA-F][0-9a-fA-F])/chr hex $1/ge; # %-decode 76 $uri =~ s/%([0-9a-fA-F][0-9a-fA-F])/chr hex $1/ge; # %-decode
74 77
78 if (0) {
75# my %hdr; 79 my %hdr;
76# 80
77# $hdr{lc $1} .= ",$2" 81 $hdr{lc $1} .= ",$2"
78# while $req =~ /\G 82 while $req =~ /\G
79# ([^:\000-\037]*): 83 ([^:\000-\037]*):
80# [\011\040]* 84 [\011\040]*
81# ((?: [^\012]+ | \012[\011\040] )*) 85 ((?: [^\012]+ | \012[\011\040] )*)
82# \012 86 \012
83# /gxc; 87 /gxc;
84# 88
85# $req =~ /\G$/ 89 $req =~ /\G$/
86# or return $self->respond ("400 bad request"); 90 or return $self->respond ("400 bad request");
87# 91
88# # remove the "," prefix we added to all headers above 92 # remove the "," prefix we added to all headers above
89# substr $_, 0, 1, "" 93 substr $_, 0, 1, ""
90# for values %hdr; 94 for values %hdr;
95 }
91 96
92 if ($http == 1.0) { 97 if ($http == 1.0) {
93 if ($req =~ /^connection\s*:\s*keep-alive/mi) { 98 if ($req =~ /^connection\s*:\s*keep-alive/mi) {
94 $self->{ohdr} = "connection: keep-alive\015\012"; 99 $self->{ohdr} = "connection: keep-alive\015\012";
95 } else { 100 } else {
… …
112 $self->send ("HTTP/1.1 100 go on\015\012") 117 $self->send ("HTTP/1.1 100 go on\015\012")
113 if $req =~ /^expect:.*\b100-continue\b/i; 118 if $req =~ /^expect:.*\b100-continue\b/i;
114 119
115 if ($uri =~ m%^/([0-9a-f]+)(M?)$%) { # faces 120 if ($uri =~ m%^/([0-9a-f]+)(M?)$%) { # faces
116 my $want_meta = $2; 121 my $want_meta = $2;
117 my $idx = $cf::FACEHASH{pack "H*", $1}; 122 my $idx = $cf::face::HASH{pack "H*", $1};
118 123
119 $idx 124 $idx
120 or do { $self->respond ("404 illegal face name"), next }; 125 or do { $self->respond ("404 illegal face name"), next };
121 126
122 if ($req =~ /if-none-match/i) { # dirtiest hack evar 127 if ($req =~ /if-none-match/i) { # dirtiest hack evar
123 $self->respond ("304 not modified", "", $cache_headers); 128 $self->respond ("304 not modified", "", $cache_headers);
124 next; 129 next;
125 } 130 }
126 131
127 my $type = cf::face::get_type $idx, 1; 132 my $type = cf::face::get_type $idx;
128 my $data = cf::face::get_data $idx, 1; 133 my $data = cf::face::get_data $idx;
129 134
130 (my $meta, $data) = unpack "(w/a*)*", $data 135 (my $meta, $data) = unpack "(w/a*)*", $data
131 if $type & 1; 136 if $type & 1;
132 137
133 if ($want_meta) { 138 if ($want_meta) {
134 if ($type & 1) { 139 if ($type & 1) {
135 $self->respond ("200 OK", $meta, "content-type: text/plain\015\012" . $cache_headers); 140 $self->respond ("200 OK", $meta, "content-type: text/plain; charset=utf-8\015\012" . $cache_headers);
136 } else { 141 } else {
137 $self->respond ("404 type $type has no metadata"); 142 $self->respond ("404 type $type has no metadata");
138 } 143 }
139 } else { 144 } else {
140 $self->respond ("200 OK", $data, (content_type $data) . $cache_headers); 145 $self->respond ("200 OK", $data, (content_type $uri, $data) . $cache_headers);
141 } 146 }
142 147
143 } elsif (my $idx = (cf::face::find "res/http$uri") || (cf::face::find "res/http${uri}index.html")) { 148 } elsif (my $idx = (cf::face::find "res/http$uri") || (cf::face::find "res/http${uri}index.html")) {
144 # TODO: use etag (shudder) 149 # TODO: use etag (shudder)
145 my $data = cf::face::get_data $idx, 1; 150 my $data = cf::face::get_data $idx;
146 $self->respond ("200 OK", $data, (content_type $data) . $cache_headers); 151 $self->respond ("200 OK", $data, (content_type $uri, $data) . $cache_headers);
147 152
148 } elsif (cf::face::find "res/http$uri/index.html") { 153 } elsif (cf::face::find "res/http$uri/index.html") {
149 $self->respond ("302 dirslash", "", "location: $uri/\015\012"); 154 $self->respond ("302 dirslash", "", "location: $uri/\015\012");
150 155
151 } elsif ($uri eq "/debug") { # for debugging 156 } elsif ($uri eq "/debug") { # for debugging
152 my @body = "<html><body>"; 157 my @body = <<EOF;
153 158<html><head><style>
159th:nth-child(1) { text-align: right; }
160th:nth-child(2) { text-align: left; }
161th:nth-child(3) { text-align: right; }
162th:nth-child(4) { text-align: left; }
163th:nth-child(5) { text-align: left; }
164td:nth-child(1) { text-align: right; font-family: monospace;}
165td:nth-child(2) { text-align: left; font-family: monospace;}
166td:nth-child(3) { text-align: right; font-family: monospace;}
167td:nth-child(4) { text-align: left; }
168td:nth-child(5) { text-align: left; }
169</style><body>
170EOF
154 for my $type (6, 5, 4, 3, 2, 1, 0) { 171 for my $type (6, 5, 4, 3, 2, 1, 0) {
155 push @body, "<h1>$type</h1>"; 172 push @body, "<h1>$type</h1><table><tr><th>#</th><th>csum</th><th>size</th><th>name</th><th>meta</th></tr>";
156 173
157 for (1 .. cf::face::faces_size - 1) { 174 for (1 .. cf::face::faces_size - 1) {
158 cf::cede_to_tick; 175 cf::cede_to_tick;
159 176
160 next if $type != cf::face::get_type $_; 177 next if $type != cf::face::get_type $_;
161 my $name = cf::face::get_name $_; 178 my $name = cf::face::get_name $_;
162 my $id = unpack "H*", cf::face::get_chksum $_, 1; 179 my $id = unpack "H*", cf::face::get_csum $_, 0;
163 push @body, "$_ <a href='$id'>$name ($id)</a>"; 180 push @body, "<tr><td>$_</td><td>$id</td><td>$cf::face::SIZE[0][$_]</td><td><a href='$id'>$name</a></td>";
164 push @body, " <a href='${id}M'>(meta)</a>" if $type & 1; 181 push @body, "<td><a href='${id}M'>meta</a>" if $type & 1;
165 push @body, "<br>"; 182 push @body, "</tr>";
166 } 183 }
184
185 push @body, "</table>";
167 } 186 }
168 187
169 push @body, "</body></html>"; 188 push @body, "</body></html>";
170 189
171 my $body = join "", @body; 190 my $body = join "", @body;
172 utf8::encode $body; 191 utf8::encode $body;
173 $self->respond ("200 OK", $body, "content-type: text/html\015\012"); 192 $self->respond ("200 OK", $body, "content-type: text/html; charset=utf-8\015\012");
174 193
175 } else { 194 } else {
176 $self->respond ("404 not found"); 195 $self->respond ("404 not found");
177 } 196 }
178 197

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