Refactor the md5 code into a subroutine

diff --git a/source-report/get_sources b/source-report/get_sources
index 3e253c9..608cb91 100755 (executable)
--- a/source-report/get_sources
+++ b/source-report/get_sources
@@ -20,6 +20,7 @@ use Params::Validate qw(:all);
 use File::Copy;
 use Digest::MD5; 
 
+
 #validates the configfile
 sub validate_config ($) {
        validate_with(
@@ -39,6 +40,17 @@ sub validate_config ($) {
 
                        )
 }
+
+sub md5_from_file($) {
+       my $file = shift;
+       die "'$file' does not exist" unless -f $file;
+       open(my $fh, '<', $file)
+               or die "Can't open '$file': $!";     
+       binmode($fh); 
+       my $md5sum = Digest::MD5->new->addfile(*$fh)->hexdigest;
+       return $md5sum; 
+}
+
 my $configfile = shift; 
 die "Usage: $0 <configfile>" unless $configfile && -f $configfile; 
 
@@ -142,11 +154,7 @@ foreach my $package (keys %{$package_tree}) {
                        }
                        my $status = 0; 
                        if ( -e $config->{sourcedir}."/$source/$filename" ) {
-                               open(FILE, $config->{sourcedir}."/$source/$filename") 
-                                       or die "Can't open ".$config->{sourcedir}."/$source/$filename: $!";
-                               binmode(FILE);
-                               my $tested_md5sum = Digest::MD5->new->addfile(*FILE)->hexdigest;
-                               if ($md5sum eq $tested_md5sum) {
+                               if ($md5sum eq md5_from_file($config->{sourcedir}."/$source/$filename")) {
                                        print $config->{sourcedir}."/$source/$filename already downloaded\n" if $debug;
                                        $status = 1; 
                                } else { 
@@ -162,11 +170,8 @@ foreach my $package (keys %{$package_tree}) {
                                        push @{$package_tree->{$package}->{'errors'}}, "$uri failed: " . status_message($ret); 
                                        $error =1; 
                                } 
-                               open(FILE, $config->{sourcedir}."/$source/$filename")
-                                       or die "Can't open ".$config->{sourcedir}."/$source/$filename: $!";
-                               binmode(FILE);
-                               my $tested_md5sum = Digest::MD5->new->addfile(*FILE)->hexdigest;
-                               if ($md5sum eq $tested_md5sum) {
+
+                               if ($md5sum eq md5_from_file($config->{sourcedir}."/$source/$filename") ) {
                                        open (my $urifh, '>', $config->{sourcedir}."/$source/$filename.md5") 
                                                or die "Could not open " . $config->{sourcedir}."/$source/$filename.md5 for writing: $!";
                                        print $urifh $md5sum; 
@@ -262,3 +267,7 @@ print $fh "<a href='sources.list'>Sources list of the chroot</a><br><br>";
 print $fh $t;
 print $fh end_html;
 close ($fh); 
+
+
+
+