-#!/usr/bin/perl
-# For subversion support.
-
-use warnings;
-use strict;
-use IkiWiki;
-
-package IkiWiki;
-
-my $svn_webcommit=qr/^web commit by (\w+):?(.*)/;
-
-sub svn_info ($$) { #{{{
- my $field=shift;
- my $file=shift;
-
- my $info=`LANG=C svn info $file`;
- my ($ret)=$info=~/^$field: (.*)$/m;
- return $ret;
-} #}}}
-
-sub rcs_update () { #{{{
- if (-d "$config{srcdir}/.svn") {
- if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
- warn("svn update failed\n");
- }
- }
-} #}}}
-
-sub rcs_prepedit ($) { #{{{
- # Prepares to edit a file under revision control. Returns a token
- # that must be passed into rcs_commit when the file is ready
- # for committing.
- # The file is relative to the srcdir.
- my $file=shift;
-
- if (-d "$config{srcdir}/.svn") {
- # For subversion, return the revision of the file when
- # editing begins.
- my $rev=svn_info("Revision", "$config{srcdir}/$file");
- return defined $rev ? $rev : "";
- }
-} #}}}
-
-sub rcs_commit ($$$) { #{{{
- # 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 $rcstoken=shift;
-
- if (-d "$config{srcdir}/.svn") {
- # Check to see if the page has been changed by someone
- # else since rcs_prepedit was called.
- my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint
- my $rev=svn_info("Revision", "$config{srcdir}/$file");
- 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) {
- warn("svn merge -r$oldrev:$rev failed\n");
- }
- }
-
- if (system("svn", "commit", "--quiet",
- "--encoding", "UTF-8", "-m",
- possibly_foolish_untaint($message),
- "$config{srcdir}") != 0) {
- my $conflict=readfile("$config{srcdir}/$file");
- if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
- warn("svn revert failed\n");
- }
- return $conflict;
- }
- }
- return undef # success
-} #}}}
-
-sub rcs_add ($) { #{{{
- # filename is relative to the root of the srcdir
- my $file=shift;
-
- if (-d "$config{srcdir}/.svn") {
- my $parent=dirname($file);
- while (! -d "$config{srcdir}/$parent/.svn") {
- $file=$parent;
- $parent=dirname($file);
- }
-
- if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
- warn("svn add failed\n");
- }
- }
-} #}}}
-
-sub rcs_recentchanges ($) { #{{{
- my $num=shift;
- my @ret;
-
- return unless -d "$config{srcdir}/.svn";
-
- eval q{use CGI 'escapeHTML'};
- eval q{use Date::Parse};
- eval q{use Time::Duration};
- eval q{use XML::Simple};
-
- my $svn_url=svn_info("URL", $config{srcdir});
- my $xml = XMLin(scalar `svn --xml -v log '$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 $date = $logentry->{date};
- $date =~ s/T/ /;
- $date =~ s/\.\d+Z$//;
- my $when=concise(ago(time - str2time($date, 'UTC')));
-
- foreach my $msgline (split(/\n/, $logentry->{msg})) {
- push @message, { line => escapeHTML($msgline) };
- }
-
- my $committype="web";
- if (defined $message[0] &&
- $message[0]->{line}=~/$svn_webcommit/) {
- $user="$1";
- $message[0]->{line}=$2;
- }
- else {
- $committype="svn";
- }
-
- foreach (keys %{$logentry->{paths}}) {
- next unless /^\/\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;
- }
- push @ret, { rev => $rev,
- user => htmllink("", "", $user, 1),
- committype => $committype,
- when => $when,
- message => [@message],
- pages => [@pages],
- } if @pages;
- return @ret if @ret >= $num;
- }
-
- 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";
- }
- else {
- $subject.=join(" ", @changed_pages);
- }
- $subject.=" by $user";
-
- my $template=template("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 => $template->output,
- ) or error("Failed to send update notification mail");
- }
- }
-} #}}}
-
-sub rcs_getctime ($) { #{{{
- 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) {
- exec("svn", "log", $file) || error("svn log $file failed to run");
- }
-
- my $date;
- while (<SVNLOG>) {
- if (/$svn_log_infoline/) {
- $date=$1;
- }
- }
- close SVNLOG || warn "svn log $file exited $?";
-
- if (! defined $date) {
- warn "failed to parse svn log for $file\n";
- return 0;
- }
-
- $date=str2time($date);
- debug("found ctime ".localtime($date)." for $file");
- return $date;
-} #}}}
-
-1