create-package-feed.pl: Add some new lines in output file

[privoxy.git] / utils / create-package-feed.pl

diff --git a/utils/create-package-feed.pl b/utils/create-package-feed.pl
index ae50c36..aff89ed 100644 (file)
--- a/utils/create-package-feed.pl
+++ b/utils/create-package-feed.pl
@@ -2,14 +2,16 @@
 #< LICENSE: WTFPL >
 use warnings;
 use strict;
-use Digest::SHA1;
+use Digest::SHA;
 my @months = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
 my @days   = qw(Sun Mon Tue Wed Thu Fri Sat Sun);
 
 #< Config START >
-my $scan_dir   = '/xxxxxxxxxxxxxxxxxxxxxx/sf-download/';
+my $scan_dir = shift(@ARGV)
+    or die "Local package directory not specified (first argument)\n";
+my $save_rss_file = shift(@ARGV)
+    or die "RSS output file path not specified (second argument)\n";
 my $base_dlurl = 'https://www.privoxy.org/sf-download-mirror/';
-my $save_rss_file ='/xxxxxxxxxxxxxxxxxxxxxx/release.xml'; # e.g., release.rss
 my $maxlimit = 1000;
 my $max_advertised_files = 100;
 
@@ -27,7 +29,7 @@ my $wday;
 my $yday;
 my $isdst;
 my $target;
-my $target_sha1;
+my $target_sha256;
 my $target_uri;
 my $target_time;
 my $target_line;
@@ -35,34 +37,37 @@ my $target_line;
 #
 # 1st & 2nd directory should NOT contain ANY 'FILES'. (expecting only 'Directory')
 #
-opendir(D1, $scan_dir) or die "Can't open 1st directory! /";
-while (my $fi1 = readdir(D1)) {
+opendir(my $D1, $scan_dir) or die "Can't open 1st directory! /";
+while (my $fi1 = readdir($D1)) {
     next if ($fi1 =~ m/^\./);
 
     next if ($fi1 eq 'OldFiles' or $fi1 eq 'pkgsrc');
-    opendir(D2, $scan_dir . $fi1 . '/')
+    opendir(my $D2, $scan_dir . $fi1 . '/')
         or die "Can't open 2nd directory! /$fi1";
-    while (my $fi2 = readdir(D2)) {
+    while (my $fi2 = readdir($D2)) {
         next if ($fi2 =~ m/^\./);
 
 ## start listing /OS/Version/FILE
-        opendir(D3, $scan_dir . $fi1 . '/' . $fi2 . '/')
+        opendir(my $D3, $scan_dir . $fi1 . '/' . $fi2 . '/')
             or die "Can't open 3rd directory! /$fi1/$fi2";
-        while (my $fi3 = readdir(D3)) {
+        while (my $fi3 = readdir($D3)) {
             next if ($fi3 =~ m/^\./);
             $target = $scan_dir . $fi1 . '/' . $fi2 . '/' . $fi3;
             next if (!-e $target);    # skip if file is not exist
 
-            # Get SHA-1 hash
+            # Get SHA-256 hash
             my $filedata;
-            unless (open $filedata, $target) { next; }
-            my $sha1 = Digest::SHA1->new;
-            $sha1->addfile($filedata);
-            close $filedata;
-            $target_sha1 = $sha1->hexdigest;
+            open($filedata, "<", $target)
+                or die "Can't open '$target' to generate checksum $!";
+            my $sha256 = Digest::SHA->new("SHA-256");
+            $sha256->addfile($filedata);
+            close($filedata);
+            $target_sha256 = $sha256->hexdigest;
 
             # URI and Time
             $target_uri  = $fi1 . '/' . $fi2 . '/' . $fi3;
+            my $escaped_target_uri = $target_uri;
+            $escaped_target_uri =~ s@ @%20@g;
             $target_time = (stat $target)[9];
 
             # RSS line
@@ -71,49 +76,56 @@ while (my $fi1 = readdir(D1)) {
             $target_line .=
                   '<description><![CDATA['
                 . $target_uri
-                . ' (SHA-1: '
-                . $target_sha1
+                . ' (SHA-256: '
+                . $target_sha256
                 . ')]]></description>';
             $target_line .=
                   '<link>'
                 . $base_dlurl
-                . $target_uri
+                . $escaped_target_uri
                 . '</link><guid>'
                 . $base_dlurl
-                . $target_uri
+                . $escaped_target_uri
                 . '</guid>';
             $target_line .= '<pubDate>';
             ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) =
                 gmtime($target_time);
-            $target_line .=
-                  "$days[$wday], $mday $months[$mon] "
-                . ($year + 1900)
-                . " $hour:$min:$sec GMT";
+            $target_line .= sprintf("%s, %s %s %d %.2d:%.2d:%.2d GMT",
+                $days[$wday], $mday, $months[$mon], ($year + 1900),
+                $hour, $min, $sec);
             $target_line .= '</pubDate></item>';
+            $target_line .= "\n";
 
             # Add it to Array
             $Array[$i] = ([$target_time, $target_line]);
             $i++;
             die "maxlimit $maxlimit reached!" unless ($i < $maxlimit);
         }
-        closedir D3;
+        closedir($D3);
 ## end listing /OS/Version/FILE
 
     }
-    closedir D2;
+    closedir($D2);
 
 }
-closedir D1;
+closedir($D1);
 
 # Result = Full XML Codes
 my $result =
-    '<?xml version="1.0" encoding="utf-8"?><rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0"><channel><title>Privoxy Releases</title><link>https://www.privoxy.org/announce.txt</link><description><![CDATA[Privoxy Releases RSS feed]]></description><pubDate>';
+    '<?xml version="1.0" encoding="utf-8"?>
+ <rss xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
+  <channel>
+   <title>Privoxy Releases</title>
+   <link>https://www.privoxy.org/announce.txt</link>
+   <description><![CDATA[Privoxy Releases RSS feed]]></description>
+   <pubDate>';
 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = gmtime();
 $result .=
       "$days[$wday], $mday $months[$mon] "
     . ($year + 1900)
     . " $hour:$min:$sec GMT";
 $result .= '</pubDate>';
+$result .= "\n";
 
 # Sort Array
 my @resArray = sort { @$a[0] <=> @$b[0] } @Array;
@@ -122,9 +134,10 @@ while ($max_advertised_files-- > 0 && $i >= 0) {
     $result .= $resArray[$i][1];
     $i--;
 }
-$result .= '</channel></rss>';
+$result .= '  </channel>
+   </rss>';
 
 # Save it.
-open(XMLF, "> $save_rss_file") or die "Failed to write XML file";
-print XMLF $result;
-close(XMLF);
+open(my $XMLF, ">", $save_rss_file) or die "Failed to write XML file";
+print $XMLF $result;
+close($XMLF);