Rewrite code based on config file

[acme] / acmecert

diff --git a/acmecert b/acmecert
index f8694cbf7d0eb5562897b36f77b4a60b8649ee5a..3f8a559cf3a0f0fa65836635a4294b63f6e11501 100755 (executable)
--- a/acmecert
+++ b/acmecert
@@ -19,7 +19,13 @@
 use strict;
 use warnings;
 
-# Load Acme
+# Fix use of acl
+use filetest qw(access);
+
+# Load dependancies
+use File::stat qw(stat);
+use File::Slurp qw(read_file);
+use JSON qw(decode_json);
 use Acme;
 
 # Load POSIX
@@ -28,44 +34,119 @@ use POSIX qw(EXIT_SUCCESS EXIT_FAILURE);
 # Init debug
 my $debug = 0;
 
-# Init prod
-my $prod = 0;
+# Init config
+my $config = undef;
+
+# Init config file name
+my $configFilename = '/etc/acme/config';
+
+# Init domains
+my @domains = ();
 
 # Strip and enable debug
 @ARGV = map { if ($_ eq '-d') { $debug = 1; (); } else { $_; } } @ARGV;
 
-# Strip and enable prod
-@ARGV = map { if ($_ eq '-p') { $prod = 1; (); } else { $_; } } @ARGV;
+# Strip and enable debug
+for (my $i = 0; $i <= $#ARGV; $i++) {
+       # Match redhat types
+       if ($ARGV[$i] =~ /^(?:(\-c|\-\-config)(?:=(.+))?)$/) {
+               if (defined($2) && -f $2) {
+                       $configFilename = $2;
+                       splice(@ARGV, $i, 1);
+                       $i--;
+               # Extract next parameter
+               } elsif(defined($ARGV[$i+1]) && $ARGV[$i+1] =~ /^(.+)$/ && -f $1) {
+                       $configFilename = $1;
+                       splice(@ARGV, $i, 2);
+                       $i--;
+               # Set default
+               } else {
+                       print 'Config parameter without valid file name'."\n";
+                       exit EXIT_FAILURE;
+               }
+       }
+}
+
+# Load config
+unless (
+       #XXX: use eval to workaround a fatal in decode_json
+       eval {
+               # Check file
+               (-f $configFilename) &&
+               # Read it
+               ($config = read_file($configFilename)) &&
+               # Decode it
+               ($config = decode_json($config)) &&
+               # Check hash validity
+               defined($config->{certificates}) &&
+               # Check not empty
+               scalar($config->{certificates}) &&
+               # Check hash validity
+               defined($config->{thumbprint}) &&
+               # Check certificates array
+               ! scalar map {unless(defined($_->{cert}) && defined($_->{key}) && defined($_->{mail}) && defined($_->{domain}) && defined($_->{domains})) {1;} else {();}} @{$config->{certificates}}
+       }
+) {
+       print 'Config file '.$configFilename.' is not readable or invalid'."\n";
+       exit EXIT_FAILURE;
+}
+
+# Deal with specified domains
+if (scalar(@ARGV) > 0) {
+       # Check that domains are present in config
+       foreach my $domain (@ARGV) {
+               my $found = undef;
+               foreach my $certificate (@{$config->{certificates}}) {
+                       if ($certificate->{domain} eq $domain) {
+                               push(@domains, $certificate);
+                               $found = 1;
+                       }
+               }
+               unless($found) {
+                       print 'Domain '.$domain.' not found in config file '.$configFilename."\n";
+                       exit EXIT_FAILURE;
+               }
+       }
+# Without it
+} else {
+       # Populate domains array with available ones
+       foreach my $certificate (@{$config->{certificates}}) {
+               push(@domains, $certificate);
+       }
+}
 
 # Show usage
-if (scalar(@ARGV) < 2) {
-       print "Usage: $0 user\@example.com www.example.com [example.com] [...]\n";
+if (scalar(@domains) < 1) {
+       print "Usage: $0 [-(c|-config)[=/etc/acme/config]] [example.com] [...]\n";
        exit EXIT_FAILURE;
 }
 
-# Create new object
-my $acme = Acme->new(shift @ARGV, $debug, $prod, @ARGV);
+# Deal with each domain
+foreach my $domain (@domains) {
+       # Create new object
+       my $acme = Acme->new($debug, $domain, {thumbprint => $config->{thumbprint}, pending => $config->{pending}, term => $config->{term}});
 
-# Prepare environement
-$acme->prepare();
+       # Prepare environement
+       $acme->prepare();
 
-# Generate required keys
-$acme->genKeys();
+       # Generate required keys
+       $acme->genKeys();
 
-# Generate csr
-$acme->genCsr();
+       # Generate csr
+       $acme->genCsr();
 
-# Directory
-$acme->directory();
+       # Directory
+       $acme->directory();
 
-# Register
-$acme->register();
+       # Register
+       $acme->register();
 
-# Authorize
-$acme->authorize();
+       # Authorize
+       $acme->authorize();
 
-# Issue
-$acme->issue();
+       # Issue
+       $acme->issue();
+}
 
 # Exit with success
 exit EXIT_SUCCESS;