From: Raphaƫl Gertz Date: Wed, 21 Sep 2016 00:32:59 +0000 (+0200) Subject: Add caching of challenges X-Git-Tag: 0.2.0~1 X-Git-Url: https://git.rapsys.eu/acme/commitdiff_plain/8f14f04fcb428dd3a918edb3ea75a6df926f4ff4?ds=sidebyside Add caching of challenges --- diff --git a/acme.pm b/acme.pm index e44c341..dcfabf3 100644 --- a/acme.pm +++ b/acme.pm @@ -11,9 +11,12 @@ our @ISA = qw(Exporter); # Load dependancies use Carp qw(carp confess); +use Date::Parse qw(str2time); +use DateTime; use Digest::SHA qw(sha256_base64); use Email::Valid; use File::Path qw(make_path); +use File::Slurp qw(read_file write_file); use File::Temp; # qw( :seekable ); use IPC::System::Simple qw(capturex); use JSON qw(encode_json decode_json); @@ -37,6 +40,7 @@ use constant { CERT_DIR => 'cert', KEY_DIR => 'key', + PENDING_DIR => 'pending', ACCOUNT_KEY => 'account.pem', ACCOUNT_PUB => 'account.pub', @@ -147,8 +151,10 @@ sub new { # Prepare environement sub prepare { + my ($self) = @_; + # Create all paths - make_path(CERT_DIR, KEY_DIR, {error => \my $err}); + make_path(CERT_DIR, KEY_DIR, PENDING_DIR.'/'.$self->{mail}, {error => \my $err}); if (@$err) { map { my ($file, $msg) = %$_; @@ -386,33 +392,58 @@ sub authorize { # Create request for each domain map { - # Post new-authz request - my $res = $self->_post($self->{'new-authz'}, {resource => 'new-authz', identifier => {type => 'dns', value => $_}, existing => 'accept'}); + # Init content + my $content = undef; + + # Init file + my $file = PENDING_DIR.'/'.$self->{mail}.'/'.$_; + + # Load in content domain data or post a new authz request + #TODO: add check on cache file ??? + if ( + #XXX: use eval to workaround a fatal in decode_json + ! defined eval { + # Check that file exists + -f $file && + # Read it + ($content = read_file($file)) && + # Decode it + ($content = decode_json($content)) && + # Check expiration + (DateTime->from_epoch(epoch => str2time($content->{expires})) >= DateTime->now()->add(hours => 1)) + } + ) { + # Post new-authz request + my $res = $self->_post($self->{'new-authz'}, {resource => 'new-authz', identifier => {type => 'dns', value => $_}, existing => 'accept'}); - # Handle error - unless ($res->is_success) { - confess 'POST '.$self->{'new-authz'}.' for '.$_.' failed: '.$res->status_line; - } + # Handle error + unless ($res->is_success) { + confess 'POST '.$self->{'new-authz'}.' for '.$_.' failed: '.$res->status_line; + } - # Decode content - my $content = decode_json($res->content); + # Decode content + $content = decode_json($res->content); - # Check domain - unless (defined $content->{identifier}{value} && $content->{identifier}{value} eq $_) { - confess 'domain matching '.$content->{identifier}{value}.' for '.$_.' failed: '.$res->status_line; - } + # Check domain + unless (defined $content->{identifier}{value} && $content->{identifier}{value} eq $_) { + confess 'domain matching '.$content->{identifier}{value}.' for '.$_.' failed: '.$res->status_line; + } - # Check status - unless ($content->{status} eq 'valid' or $content->{status} eq 'pending') { - confess 'POST '.$self->{'new-authz'}.' for '.$_.' failed: '.$res->status_line; + # Check status + unless ($content->{status} eq 'valid' or $content->{status} eq 'pending') { + confess 'POST '.$self->{'new-authz'}.' for '.$_.' failed: '.$res->status_line; + } + + # Write to file + write_file($file, encode_json($content)); } # Add challenge %{$self->{challenges}{$_}} = ( status => undef, expires => undef, - #dns_uri => undef, - #dns_token => undef, + dns_uri => undef, + dns_token => undef, http_uri => undef, http_token => undef, http_challenge => undef @@ -423,14 +454,17 @@ sub authorize { # Save pending data if ($content->{status} eq 'pending') { + #XXX: debug + print Dumper($content); + # Exctract validation data foreach my $challenge (@{$content->{challenges}}) { if ($challenge->{type} eq 'http-01') { $self->{challenges}{$_}{http_uri} = $challenge->{uri}; $self->{challenges}{$_}{http_token} = $challenge->{token}; - #} elsif ($challenge->{type} eq 'dns-01') { - # $self->{challenges}{$_}{dns_uri} = $challenge->{uri}; - # $self->{challenges}{$_}{dns_token} = $challenge->{token}; + } elsif ($challenge->{type} eq 'dns-01') { + $self->{challenges}{$_}{dns_uri} = $challenge->{uri}; + $self->{challenges}{$_}{dns_token} = $challenge->{token}; } } @@ -439,41 +473,44 @@ sub authorize { #$self->_dnsCheck('_acme-challenge.'.$_.'.', $self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint}); # Check http challenge - if ($self->_httpCheck( - # Well known uri - 'http://'.$_.'/.well-known/acme-challenge/'.$self->{challenges}{$_}{http_token}, - # token.thumbprint - $self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint} - )) { - # Post challenge request - my $res = $self->_post($self->{challenges}{$_}{http_uri}, {resource => 'challenge', keyAuthorization => $self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint}}); - - # Handle error - unless ($res->is_success) { - confess 'POST '.$self->{challenges}{$_}{http_uri}.' failed: '.$res->status_line; - } - - # Extract content - my $content = decode_json($res->content); - - # Save status - $self->{challenges}{$_}{status} = $content->{status}; - - # Add challenge uri to poll - #XXX: in case it is still pending - if ($content->{status} eq 'pending') { - $self->{challenges}{$_}{http_challenge} = $content->{uri}; - } - } else { - # Set failed status - $self->{challenges}{$_}{status} = 'invalid'; - - # Display challenge to fix - print STDERR 'Makes http://'.$_.'/.well-known/acme-challenge/'.$self->{challenges}{$_}{http_token}.' return '.$self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint}."\n"; - } +# if ($self->_httpCheck( +# # Well known uri +# 'http://'.$_.'/.well-known/acme-challenge/'.$self->{challenges}{$_}{http_token}, +# # token.thumbprint +# $self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint} +# )) { +# # Post challenge request +# my $res = $self->_post($self->{challenges}{$_}{http_uri}, {resource => 'challenge', keyAuthorization => $self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint}}); +# +# # Handle error +# unless ($res->is_success) { +# confess 'POST '.$self->{challenges}{$_}{http_uri}.' failed: '.$res->status_line; +# } +# +# # Extract content +# my $content = decode_json($res->content); +# +# # Save status +# $self->{challenges}{$_}{status} = $content->{status}; +# +# # Add challenge uri to poll +# #XXX: in case it is still pending +# if ($content->{status} eq 'pending') { +# $self->{challenges}{$_}{http_challenge} = $content->{uri}; +# } +# } else { +# # Set failed status +# $self->{challenges}{$_}{status} = 'invalid'; +# +# # Display challenge to fix +# print STDERR 'Makes http://'.$_.'/.well-known/acme-challenge/'.$self->{challenges}{$_}{http_token}.' return '.$self->{challenges}{$_}{http_token}.'.'.$self->{account}{thumbprint}."\n"; +# } } } @{$self->{domains}}; + #XXX: debug + exit EXIT_FAILURE; + # Poll pending while (scalar map { $_->{status} eq 'pending' ? 1 : (); } values %{$self->{challenges}}) { # Sleep