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Files
slackmetarep/Slackmetarep/Buildinfo.pm
2020-11-29 16:24:58 +03:00

87 lines
2.1 KiB
Perl

package Slackmetarep::Buildinfo;
use strict;
use warnings;
use vars qw/$VERSION/;
use English qw( -no_match_vars );
use Carp;
use JSON::XS;
use Slackmetarep::Conf qw(loadConf);
use Exporter qw(import);
our @EXPORT_OK = qw(buildinfo);
$VERSION = '1.0';
my $c = loadConf();
sub buildinfo ($) {
my $repo = shift;
my ($status, $content, $msg) = ('400', 'text/plain', "Bad Request?\n");
return ($status, $content, $msg) unless ($repo =~ /\//xmsg);
my ($config, $package) = split(/\//xms, $repo);
unless (defined($c->{buildinfo}->{$config})) {
$msg = "Config repo $config is not defined in config.\n";
return ($status, $content, $msg);
}
open (my $jhandle, '<', $c->{buildinfo}->{$config}) or do {
$status = '500';
$msg = "Unable to open $c->{buildinfo}->{$config}; $OS_ERROR\n";
carp '[FATA] ' . $msg;
return ($status, $content, $msg);
};
my $len = (stat($c->{buildinfo}->{$config}))[7];
my $json;
my $readlen = read ($jhandle, $json, $len);
close $jhandle; ## no critic (InputOutput::RequireCheckedSyscalls
unless (defined($readlen)) {
$status = '500';
$msg = "Unable to read $c->{buildinfo}->{$config}: $OS_ERROR";
carp '[FATA] ' . $msg;
return ($status, $content, $msg);
}
if ($len != $readlen) {
$status = '500';
$msg = "Size of $c->{buildinfo}->{$config} $len bytes but actually read $readlen bytes";
carp '[FATA] ' . $msg;
return ('500', $content, "Unable to read $c->{buildinfo}->{$config}\n");
}
my $j = eval { decode_json($json) } or do {
$status = '500';
$msg = "Error during decoding $c->{buildinfo}->{$config}; $EVAL_ERROR\n";
carp '[FATA] ' . $msg;
return ($status, $content, $msg);
};
unless (defined($j->{$package})) {
$msg = "$package is not defined in config for $config.\n";
carp '[ERRO] ' . $msg;
return ($status, $content, $msg);
}
$json = JSON::XS->new->pretty->canonical->indent(1)->encode($j->{$package}) or do {
$status = '500';
$msg = "Unable to encode json.\n";
carp '[ERRO] ' . $msg;
return ($status, $content, $msg);
};
$status = '200';
$content = 'application/json';
$msg = $json;
return ($status, $content, $msg);
}
1;
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