From c0e8f01a25ed8f81daa4f6a56fee81c2053477bd Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Wed, 23 May 2007 21:25:21 +0000
Subject: Add nsa

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@270 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede
---
 parse-mail | 132 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100755 parse-mail

(limited to 'parse-mail')

diff --git a/parse-mail b/parse-mail
new file mode 100755
index 0000000..4c64f57
--- /dev/null
+++ b/parse-mail
@@ -0,0 +1,132 @@
+#!/usr/bin/perl -wT
+
+use strict;
+use English;
+use File::Basename;
+
+my $HOME = '/home/commit/';
+my $MAX_LINES = 4;
+my $ENVELOPE_FROM = 'nobody@commit.noreply.org';
+my $HEADER_FROM = 'nobody@commit.noreply.org';
+my $BOT_ADDRESS = 'commit@commit.noreply.org';
+my $SENDMAIL = '/usr/sbin/sendmail';
+my $UNPARSEABLE = $HOME.'/Maildir.unparseable';
+
+$ENV{'PATH'} = '/bin:/usr/bin';
+delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
+
+die ("Usage: $PROGRAM_NAME <project> <mailfile>\n") unless (scalar @ARGV == 2);
+my $project = $ARGV[0];
+
+umask 077;
+
+my $TMPDIR = "$HOME/cvs-tmp/";
+-d $TMPDIR or
+	mkdir $TMPDIR or
+		die ("Cannot mkdir $TMPDIR: $0\n");
+
+$project =~ m/^([a-zA-Z-]+(\.[a-zA-Z-]+)*)+$/;
+$project = $1;
+die ("Project is not a nice name.\n") unless defined $project;
+
+sub whine_and_store_away($) {
+	my ($complaint) = @_;
+
+	$ARGV[1] =~ m#(Maildir.[a-z]+/new/[0-9]+\.[0-9_]+\.[a-z]+)#;
+	my $clean_filename = $1;
+	die ("Unable to clean filename '$ARGV[1]' for taint mode.") unless defined $clean_filename;
+
+	my $newname = $UNPARSEABLE.'/new/'.basename($clean_filename);
+	link ($clean_filename, $newname) or die ("Cannot link $clean_filename to $newname: $!\n");
+	unlink ($clean_filename) or die ("Cannot unlink $clean_filename: $!\n");
+	print $complaint;
+	exit (1);
+};
+
+my $from;
+my $message;
+my $in_msg;
+my $found_update_of;
+my $tag;
+my $cvs_mailcommit_directory;
+
+open (MAIL, $ARGV[1]) || die ("Cannot open $ARGV[1]: $!\n");
+my @mail = <MAIL>;
+close(MAIL);
+
+my $line;
+while (defined($line = shift @mail)) {
+	if ($line =~ m/^From:.*CVS User ([a-zA-Z0-9-.]*)/ && !defined $from) {
+		$from = $1;
+	} elsif ($line =~ m/^From:.*<(\S*?)@/ && !defined $from) {
+		$from = $1;
+	} elsif ($line =~ m/^From:\s*(\S*?)@/ && !defined $from) {
+		$from = $1;
+	#          Subject: [oftc-cvs-commits] CVS oftc-hybrid
+	} elsif ($line =~ m/^Subject: (?:\[\S*\] )?CVS\s*(.*)/) {
+		$cvs_mailcommit_directory = $1;
+	} elsif ($line =~ m/^Update of /) {
+		$found_update_of = 1;
+	} elsif ($line =~ m/^\s*Tag:\s*(.*)$/) {
+		$tag = $1;
+	} elsif ($line =~ m/^Log Message:/) {
+		$in_msg = 1;
+		last;
+	}
+};
+die ("$PROGRAM_NAME - $project: No author found.\n") unless defined $from;
+whine_and_store_away("$PROGRAM_NAME - $project: 'Update of ' not found.\n") unless defined $found_update_of;
+
+my $cur_line = 0;
+my $last_line = '';
+if ($in_msg) {
+	while (defined($line = shift @mail)) {
+		if ($line =~ m/^Index: / ||
+		    $line =~ m/^--- NEW FILE/ ||
+		    $line =~ m/^--/ ||
+		    $line =~ m/^\*\*\*\*\*\*\*\*/
+		    ) {
+			last;
+		}
+		next if ($line =~ m/^\s*$/);
+		if ($cur_line == $MAX_LINES) {
+			$last_line = $_;
+		} elsif ($cur_line > $MAX_LINES) {
+			$last_line = "...\n";
+			last;
+		} else {
+			$message .= $_;
+		};
+		$cur_line++;
+	}
+}
+$message .= $last_line;
+
+die ("No message found.\n") unless defined $message;
+my $notice = "commit by $from: $message";
+
+my $old_notice = '';
+my $filename = $TMPDIR.'/'.$project;
+if (-e $filename) {
+	open(F, $filename) or die ("cannot open $filename: $!\n");
+	local $/ = undef;
+	$old_notice = <F>;
+	close(F);
+}
+if ($notice eq $old_notice) {
+	exit(0);
+}
+open(F, ">".$filename) or die ("cannot open $filename for writing: $!\n");
+print F $notice;
+close(F);
+
+#open(MAIL, "|cat") or
+open(MAIL, "|$SENDMAIL -t -oi -f $ENVELOPE_FROM") or
+	die ("Cannot exec sendmail: $!\n");
+print MAIL "From: $HEADER_FROM\n";
+print MAIL "To: $BOT_ADDRESS\n";
+print MAIL "Subject: Announce $project\n";
+print MAIL "Precedence: junk\n";
+print MAIL "\n";
+print MAIL (defined $tag ? "[$tag] " : '') . (defined $cvs_mailcommit_directory && length ($cvs_mailcommit_directory) ? "[$cvs_mailcommit_directory] " : ''). $notice;
+close(MAIL);
-- 
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