Switch wiki markup from Trac to Gitea.

misc/history2wiki.pl

@@ -1,6 +1,6 @@
 #!/usr/bin/perl -Tw
 #-
-# Copyright (c) 2012-2014 Dag-Erling Smørgrav
+# Copyright (c) 2012-2021 Dag-Erling Smørgrav
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -27,8 +27,6 @@
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 #
-# $Id$
-#
 
 use strict;
 use warnings;
@@ -43,22 +41,26 @@ while (<>) {
 	    last if m/^=+$/;
 	    $changes .= $_;
 	}
-	$changes =~ s/^ - ([A-Z]+): / - '''$1''' /gm;
-	$changes =~ s/([\w.-]+\(\d*\))/`$1`/gs;
-	$changes =~ s/([^'`])\b([A-Z_]{4,}(?:\s+[A-Z_]{4,})*)\b([^'`])/$1`$2`$3/gs;
-	$changes =~ s/(CVE-\d{4}-\d+)/[$CVEURL$1 $1]/gs;
+	$changes =~ s/\r//gs;
+	$changes =~ s/^ - ([A-Z]+): / - **$1** /gm;
+	$changes =~ s/([\w.-]+\(\d*\)|\S*[_{}<>#\\\/]\S*)/`$1`/gs;
+	$changes =~ s/([.,])`/`$1/gs;
+	$changes =~ s/([^'`*])\b([A-Z_]{4,}(?:\s+[A-Z_]{4,})*)\b([^'`*])/$1`$2`$3/gs;
+	$changes =~ s/`(PAM|XSSO|\/)`/$1/gs; # false positives above
+	$changes =~ s/(CVE-\d{4}-\d+)/[$1]($CVEURL$1)/gs;
 	$changes =~ s/([.!?])\n +(\w)/$1  $2/gs;
-	$changes =~ s/(\S)\n +(\S)/$1 $2/gs;
-	open(my $fh, ">", "$relname.txt")
-	    or die("$relname.txt: $!\n");
-	print($fh "= OpenPAM $relname =\n",
-	      "\n",
-	      "OpenPAM $relname was released on $reldate.\n",
+	$changes =~ s/(\S)\n +([^ -])/$1 $2/gs;
+	$changes =~ s/\n/\r\n/gs;
+	open(my $fh, ">", "Releases-$relname.md")
+	    or die("Releases-$relname.md: $!\n");
+	print($fh "# OpenPAM $relname\r\n",
+	      "\r\n",
+	      "OpenPAM $relname was released on $reldate.\r\n",
 	      $changes,
-	      "\n",
-	      "[http://sourceforge.net/projects/openpam/files/openpam/$relname/ Download from Sourceforge]\n");
+	      "\r\n",
+	      "Download from [here](/downloads) or [Sourceforge](http://sourceforge.net/projects/openpam/files/openpam/$relname/)\r\n");
 	close($fh);
-	print("|| $reldate || [[Releases/$relname|$relname]] ||\n");
+	print("| $reldate | [$relname](Releases-$relname) |\r\n");
     }
 }
 

misc/trac2gitea.pl

@@ -0,0 +1,116 @@
+#!/usr/bin/perl -Tw
+#-
+# Copyright (c) 2021 Dag-Erling Smørgrav
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+
+use utf8;
+use strict;
+use warnings;
+use open qw(:locale);
+use LWP;
+
+our $TRACBASE = "https://openpam.org/wiki";
+
+our %pages;
+
+sub _p { "trac/$_[0].trac" }
+
+sub mkparent {
+    my ($path) = @_;
+
+    return unless $path =~ s@/[^/]+$@@;
+    return if -d $path;
+    mkparent($path);
+    mkdir($path) or die("$path: $!\n");
+}
+
+sub save {
+    my ($path, $text) = @_;
+
+    mkparent($path);
+    open(my $fh, ">", "$path")
+	or die("$path: $!\n");
+     print($fh $text);
+    close($fh);
+}
+
+sub tracpull {
+    my ($tracbase, @queue) = @_;
+    @queue = qw(WikiStart) unless @queue;
+    my $ua = new LWP::UserAgent();
+    $ua->agent("trac2gitea/0.20211020");
+    while (@queue) {
+	my $page = shift(@queue);
+	next if $pages{$page};
+	if (open(my $fh, "<", _p($page))) {
+	    local $/;
+	    $pages{$page} = <$fh>;
+	    close($fh);
+	} else {
+	    my $req = new HTTP::Request(GET => "$tracbase/wiki/$page?format=txt");
+	    my $res = $ua->request($req);
+	    if (!$res->is_success) {
+		warn(sprintf("%s: %s\n", $page, $res->status_line));
+		next;
+	    }
+	    $pages{$page} = $res->decoded_content;
+	    save(_p($page), $pages{$page});
+	}
+	foreach my $link ($pages{$page} =~ m@\[\[([\w/-]+)(?:\|[^|]+)?\]\]@g) {
+	    next if $pages{$link};
+	    push(@queue, $link);
+	}
+    }
+}
+
+sub convert {
+    my ($page, $text) = @_;
+
+    my $path = "$page.md";
+    $path =~ s/\bWikiStart\b/Home/;
+    $path =~ y@/@-@;
+    $text =~ y/\r//d;
+    $text =~ s/^= (.*) =$/# $1/gm;
+    $text =~ s/^== (.*) ==$/## $1/gm;
+    $text =~ s/^=== (.*) ===$/### $1/gm;
+    $text .= "\n" unless $text =~ m/\n$/s;
+    $text =~ s/'''/**/g;
+    $text =~ s/\n/\r\n/gs;
+    $text =~ s/\[([^\[\|\]\s]+) ([^\[\|\]\s][^\[\|\]]*)\]/[$2]($1)/gm;
+    $text =~ s/\[\[([^\[\|\]]+)\|([^\[\|\]]+)\]\]/[$2]($1)/gm;
+    $text =~ s/\| ([^\|]+) \|/| $1 |/gm;
+    $text =~ s/\|= ([^\|]+) =\|/| **$1** |/gm;
+    $text =~ s/\|\|/|/gm;
+    $text =~ s/!([A-Z]\w+)/$1/gm;
+    $text =~ s/\]\(([^\)\/]+)\/([^\)\/]+)\)/]($1-$2)/gm;
+    save($path, $text);
+}
+
+MAIN:{
+    tracpull("https://openpam.org");
+    while (my ($page, $text) = each %pages) {
+	convert($page, $text);
+    }
+}