#!/usr/bin/perl
-# For subversion support.
+
+package IkiWiki::Rcs::svn;
use warnings;
use strict;
use IkiWiki;
+use POSIX qw(setlocale LC_CTYPE);
+
+sub import { #{{{
+ if (exists $IkiWiki::config{svnpath}) {
+ # code depends on the path not having extraneous slashes
+ $IkiWiki::config{svnpath}=~tr#/#/#s;
+ $IkiWiki::config{svnpath}=~s/\/$//;
+ $IkiWiki::config{svnpath}=~s/^\///;
+ }
+} #}}}
+
package IkiWiki;
-
-my $svn_log_infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
-my $svn_webcommit=qr/^web commit by (\w+):?(.*)/;
+
+# svn needs LC_CTYPE set to a UTF-8 locale, so try to find one. Any will do.
+sub find_lc_ctype() {
+ my $current = setlocale(LC_CTYPE());
+ return $current if $current =~ m/UTF-?8$/i;
+
+ # Make some obvious attempts to avoid calling `locale -a`
+ foreach my $locale ("$current.UTF-8", "en_US.UTF-8", "en_GB.UTF-8") {
+ return $locale if setlocale(LC_CTYPE(), $locale);
+ }
+
+ # Try to get all available locales and pick the first UTF-8 one found.
+ if (my @locale = grep(/UTF-?8$/i, `locale -a`)) {
+ chomp @locale;
+ return $locale[0] if setlocale(LC_CTYPE(), $locale[0]);
+ }
+
+ # fallback to the current locale
+ return $current;
+} # }}}
+$ENV{LC_CTYPE} = $ENV{LC_CTYPE} || find_lc_ctype();
sub svn_info ($$) { #{{{
my $field=shift;
}
} #}}}
-sub rcs_commit ($$$) { #{{{
+sub rcs_commit ($$$;$$) { #{{{
# Tries to commit the page; returns undef on _success_ and
# a version of the page with the rcs's conflict markers on failure.
# The file is relative to the srcdir.
my $file=shift;
my $message=shift;
my $rcstoken=shift;
+ my $user=shift;
+ my $ipaddr=shift;
+
+ if (defined $user) {
+ $message="web commit by $user".(length $message ? ": $message" : "");
+ }
+ elsif (defined $ipaddr) {
+ $message="web commit from $ipaddr".(length $message ? ": $message" : "");
+ }
if (-d "$config{srcdir}/.svn") {
# Check to see if the page has been changed by someone
if (defined $rev && defined $oldrev && $rev != $oldrev) {
# Merge their changes into the file that we've
# changed.
- chdir($config{srcdir}); # svn merge wants to be here
if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
- "$config{srcdir}/$file") != 0) {
+ "$config{srcdir}/$file", "$config{srcdir}/$file") != 0) {
warn("svn merge -r$oldrev:$rev failed\n");
}
}
- if (system("svn", "commit", "--quiet", "-m",
+ if (system("svn", "commit", "--quiet",
+ "--encoding", "UTF-8", "-m",
possibly_foolish_untaint($message),
- "$config{srcdir}") != 0) {
+ $config{srcdir}) != 0) {
my $conflict=readfile("$config{srcdir}/$file");
if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
warn("svn revert failed\n");
my $num=shift;
my @ret;
- eval q{use CGI 'escapeHTML'};
- eval q{use Date::Parse};
- eval q{use Time::Duration};
-
- if (-d "$config{srcdir}/.svn") {
- my $svn_url=svn_info("URL", $config{srcdir});
-
- my $div=qr/^--------------------+$/;
- my $state='start';
- my ($rev, $user, $when, @pages, @message);
- foreach (`LANG=C svn log -v '$svn_url'`) {
- chomp;
- if ($state eq 'start' && /$div/) {
- $state='header';
- }
- elsif ($state eq 'header' && /$svn_log_infoline/) {
- $rev=$1;
- $user=$2;
- $when=concise(ago(time - str2time($3)));
- }
- elsif ($state eq 'header' && /^\s+[A-Z]+\s+\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/) {
- my $file=$1;
- my $diffurl=$config{diffurl};
- $diffurl=~s/\[\[file\]\]/$file/g;
- $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
- $diffurl=~s/\[\[r2\]\]/$rev/g;
- push @pages, {
- link => htmllink("", "", pagename($file), 1),
- diffurl => $diffurl,
- } if length $file;
- }
- elsif ($state eq 'header' && /^$/) {
- $state='body';
- }
- elsif ($state eq 'body' && /$div/) {
- my $committype="web";
- if (defined $message[0] &&
- $message[0]->{line}=~/$svn_webcommit/) {
- $user="$1";
- $message[0]->{line}=$2;
- }
- else {
- $committype="svn";
- }
-
- push @ret, { rev => $rev,
- user => htmllink("", "", $user, 1),
- committype => $committype,
- when => $when, message => [@message],
- pages => [@pages],
- } if @pages;
- return @ret if @ret >= $num;
-
- $state='header';
- $rev=$user=$when=undef;
- @pages=@message=();
- }
- elsif ($state eq 'body') {
- push @message, {line => escapeHTML($_)},
- }
+ return unless -d "$config{srcdir}/.svn";
+
+ eval q{
+ use Date::Parse;
+ use XML::SAX;
+ use XML::Simple;
+ };
+ error($@) if $@;
+
+ # avoid using XML::SAX::PurePerl, it's buggy with UTF-8 data
+ my @parsers = map { ${$_}{Name} } @{XML::SAX->parsers()};
+ do {
+ $XML::Simple::PREFERRED_PARSER = pop @parsers;
+ } until $XML::Simple::PREFERRED_PARSER ne 'XML::SAX::PurePerl';
+
+ # --limit is only supported on Subversion 1.2.0+
+ my $svn_version=`svn --version -q`;
+ my $svn_limit='';
+ $svn_limit="--limit $num"
+ if $svn_version =~ /\d\.(\d)\.\d/ && $1 >= 2;
+
+ my $svn_url=svn_info("URL", $config{srcdir});
+ my $xml = XMLin(scalar `svn $svn_limit --xml -v log '$svn_url'`,
+ ForceArray => [ 'logentry', 'path' ],
+ GroupTags => { paths => 'path' },
+ KeyAttr => { path => 'content' },
+ );
+ foreach my $logentry (@{$xml->{logentry}}) {
+ my (@pages, @message);
+
+ my $rev = $logentry->{revision};
+ my $user = $logentry->{author};
+
+ my $when=str2time($logentry->{date}, 'UTC');
+
+ foreach my $msgline (split(/\n/, $logentry->{msg})) {
+ push @message, { line => $msgline };
}
- }
- return @ret;
-} #}}}
-
-sub rcs_notify () { #{{{
- if (! exists $ENV{REV}) {
- error("REV is not set, not running from svn post-commit hook, cannot send notifications");
- }
- my $rev=int(possibly_foolish_untaint($ENV{REV}));
-
- my $user=`svnlook author $config{svnrepo} -r $rev`;
- chomp $user;
- my $message=`svnlook log $config{svnrepo} -r $rev`;
- if ($message=~/$svn_webcommit/) {
- $user="$1";
- $message=$2;
- }
-
- my @changed_pages;
- foreach my $change (`svnlook changed $config{svnrepo} -r $rev`) {
- chomp $change;
- if ($change =~ /^[A-Z]+\s+\Q$config{svnpath}\E\/(.*)/) {
- push @changed_pages, $1;
- }
- }
-
- require IkiWiki::UserInfo;
- my @email_recipients=commit_notify_list($user, @changed_pages);
- if (@email_recipients) {
- # TODO: if a commit spans multiple pages, this will send
- # subscribers a diff that might contain pages they did not
- # sign up for. Should separate the diff per page and
- # reassemble into one mail with just the pages subscribed to.
- my $diff=`svnlook diff $config{svnrepo} -r $rev --no-diff-deleted`;
-
- my $subject="$config{wikiname} update of ";
- if (@changed_pages > 2) {
- $subject.="$changed_pages[0] $changed_pages[1] etc";
+ my $committype="web";
+ if (defined $message[0] &&
+ $message[0]->{line}=~/$config{web_commit_regexp}/) {
+ $user=defined $2 ? "$2" : "$3";
+ $message[0]->{line}=$4;
}
else {
- $subject.=join(" ", @changed_pages);
+ $committype="svn";
}
- $subject.=" by $user";
-
- my $template=HTML::Template->new(
- filename => "$config{templatedir}/notifymail.tmpl"
- );
- $template->param(
- wikiname => $config{wikiname},
- diff => $diff,
- user => $user,
- message => $message,
- );
-
- eval q{use Mail::Sendmail};
- foreach my $email (@email_recipients) {
- sendmail(
- To => $email,
- From => "$config{wikiname} <$config{adminemail}>",
- Subject => $subject,
- Message => $template->output,
- ) or error("Failed to send update notification mail");
+
+ foreach my $file (keys %{$logentry->{paths}}) {
+ if (length $config{svnpath}) {
+ next unless $file=~/^\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/;
+ $file=$1;
+ }
+
+ my $diffurl=$config{diffurl};
+ $diffurl=~s/\[\[file\]\]/$file/g;
+ $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
+ $diffurl=~s/\[\[r2\]\]/$rev/g;
+
+ push @pages, {
+ page => pagename($file),
+ diffurl => $diffurl,
+ } if length $file;
}
+ push @ret, {
+ rev => $rev,
+ user => $user,
+ committype => $committype,
+ when => $when,
+ message => [@message],
+ pages => [@pages],
+ } if @pages;
+ return @ret if @ret >= $num;
}
+
+ return @ret;
+} #}}}
+
+sub rcs_diff ($) { #{{{
+ my $rev=possibly_foolish_untaint(int(shift));
+ return `svnlook diff $config{svnrepo} -r$rev --no-diff-deleted`;
} #}}}
sub rcs_getctime ($) { #{{{
my $file=shift;
- eval q{use Date::Parse};
+
+ my $svn_log_infoline=qr/^r\d+\s+\|\s+[^\s]+\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
my $child = open(SVNLOG, "-|");
if (! $child) {
my $date;
while (<SVNLOG>) {
if (/$svn_log_infoline/) {
- $date=$3;
+ $date=$1;
}
}
close SVNLOG || warn "svn log $file exited $?";
return 0;
}
+ eval q{use Date::Parse};
+ error($@) if $@;
$date=str2time($date);
debug("found ctime ".localtime($date)." for $file");
return $date;