package Commods;
use IO::File;
+use HTTP::Request::Common ();
use strict;
use warnings;
@ISA = qw(Exporter);
@EXPORT = qw(&parse_masters %oceans %commods %clients
&parse_pctb_commodmap %pctb_commodmap @pctb_commodmap
- &get_our_version);
+ &get_our_version &check_tsv_line
+ &pipethrough_prep &pipethrough_run
+ &pipethrough_run_along &pipethrough_run_finish
+ &pipethrough_run_gzip
+ &cgipostform);
%EXPORT_TAGS = ( );
@EXPORT_OK = qw();
return 1;
}
-sub get_our_version ($) {
- my ($prefix);
- {
- no strict (qw(refs));
- ${ "${prefix}name" }= 'ypp-sc-tools yarrg';
- ${ "${prefix}fixes" }= 'lastpage';
- ${ "${prefix}version" }= `git-describe --tags HEAD`;
- $? and die $?;
+sub get_our_version ($$) {
+ my ($aref,$prefix) = @_;
+ $aref->{"${prefix}name"}= 'ypp-sc-tools yarrg';
+ $aref->{"${prefix}fixes"}= 'lastpage';
+
+ my $version= `git-describe --tags HEAD`; $? and die $?;
+ chomp($version);
+ $aref->{"${prefix}version"}= $version;
+ return $aref;
+}
+
+sub pipethrough_prep () {
+ my $tf= IO::File::new_tmpfile() or die $!;
+ return $tf;
+}
+
+sub pipethrough_run_along ($$$@) {
+ my ($tf, $childprep, $cmd, @a) = @_;
+ $tf->flush or die $!;
+ $tf->seek(0,0) or die $!;
+ my $fh= new IO::File;
+ my $child= $fh->open("-|"); defined $child or die $!;
+ if (!$child) {
+ open STDIN, "<&", $tf;
+ &$childprep() if defined $childprep;
+ exec $cmd @a; die $!;
+ }
+ return $fh;
+}
+sub pipethrough_run_finish ($) {
+ my ($fh)= @_;
+ $fh->error and die $!;
+ close $fh or die "$! $?"; die $? if $?;
+}
+
+sub pipethrough_run ($$$@) {
+ my ($tf, $childprep, $cmd, @a) = @_;
+ my $pt= pipethrough_run_along($tf,$childprep,$cmd,@a);
+ my $r;
+ { undef $/; $!=0; $r= <$pt>; }
+ defined $r or die $!;
+ pipethrough_run_finish($pt);
+ return $r;
+}
+sub pipethrough_run_gzip ($) {
+ pipethrough_run($_[0],undef,'gzip','gzip');
+}
+
+sub cgipostform ($$$) {
+ my ($ua, $url, $form) = @_;
+ my $req= HTTP::Request::Common::POST($url,
+ Content => $form,
+ Content_Type => 'form-data');
+ if ($url =~ m,^\.?/,) {
+ my $tf= pipethrough_prep();
+ print $tf $req->content() or die $!;
+#print STDERR "[[[",$req->content(),"]]]";
+ my $out= pipethrough_run($tf, sub {
+ $ENV{'REQUEST_METHOD'}= 'POST';
+ $ENV{'QUERY_STRING'}= '';
+ $ENV{'PATH_TRANSLATED'}= $url;
+ $ENV{'PATH_INFO'}= '';
+ $ENV{'HTTP_HOST'}= 'localhost';
+ $ENV{'REMOTE_ADDR'}= '127.0.0.1';
+ $ENV{'GATEWAY_INTERFACE'}= 'CGI/1.1';
+ $ENV{'DOCUMENT_ROOT'}= '.';
+ $ENV{'SCRIPT_FILENAME'}= $url;
+ $ENV{'SCRIPT_NAME'}= $url;
+ $ENV{'HTTP_USER_AGENT'}= 'Commods.pm local test';
+
+ foreach my $f (qw(Content_Length Content_Type)) {
+ $ENV{uc $f}= $req->header($f);
+ }
+#system 'printenv >&2';
+ }, "$url", "$url");
+ $out =~ s/\r\n/\n/g;
+ $out =~ m,^Content-Type: text/plain.*\n\n, or die "$out ?";
+ return $';
+ } else {
+ my $resp= $ua->request($url,$req);
+ die $resp->status_line unless $resp->is_success;
+ return $resp->content();
+ }
+}
+
+our %check_tsv_done;
+
+sub check_tsv_line ($$) {
+ my ($l, $bad_data_callback) = @_;
+ my $bad_data= sub { &$bad_data_callback("bad data: line $.: $_[0]"); };
+
+ chomp($l) or &$bad_data('missing end-of-line');
+
+ $l !~ m/\P{IsPrint}/ or &$bad_data('nonprinting char(s)');
+ $l !~ m/\\/ or &$bad_data('data contains backslashes');
+ my @v= split /\t/, $l, -1;
+ @v==6 or &$bad_data('wrong number of fields');
+ my ($commod,$stall) = @v;
+
+ !keys %commods or
+ defined $commods{$commod} or
+ &$bad_data("unknown commodity \`$commod'");
+
+ $stall =~ m/^\p{IsUpper}|^[0-9]/ or &$bad_data("stall not capitalised");
+ !exists $check_tsv_done{$commod,$stall} or &$bad_data("repeated data");
+ $check_tsv_done{$commod,$stall}= 1;
+ foreach my $i (2..5) {
+ my $f= $v[$i];
+ $f =~ m/^(|0|[1-9][0-9]{0,5}|\>1000)$/ or &$bad_data("bad field $i");
+ ($i % 2) or ($f !~ m/\>/) or &$bad_data("> in field $i price");
}
+ return @v;
}
1;