2 # For subversion support.
7 use POSIX qw(setlocale LC_CTYPE);
11 my $svn_webcommit=qr/^web commit (by (\w+)|from (\d+\.\d+\.\d+\.\d+)):?(.*)/;
13 # svn needs LC_CTYPE set to a UTF-8 locale, so try to find one. Any will do.
15 my $current = setlocale(LC_CTYPE());
16 return $current if $current =~ m/UTF-?8$/i;
18 # Make some obvious attempts to avoid calling `locale -a`
19 foreach my $locale ("$current.UTF-8", "en_US.UTF-8", "en_GB.UTF-8") {
20 return $locale if setlocale(LC_CTYPE(), $locale);
23 # Try to get all available locales and pick the first UTF-8 one found.
24 if (my @locale = grep(/UTF-?8$/i, `locale -a`)) {
26 return $locale[0] if setlocale(LC_CTYPE(), $locale[0]);
29 # fallback to the current locale
32 $ENV{LC_CTYPE} = $ENV{LC_CTYPE} || find_lc_ctype();
34 sub svn_info ($$) { #{{{
38 my $info=`LANG=C svn info $file`;
39 my ($ret)=$info=~/^$field: (.*)$/m;
43 sub rcs_update () { #{{{
44 if (-d "$config{srcdir}/.svn") {
45 if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
46 warn("svn update failed\n");
51 sub rcs_prepedit ($) { #{{{
52 # Prepares to edit a file under revision control. Returns a token
53 # that must be passed into rcs_commit when the file is ready
55 # The file is relative to the srcdir.
58 if (-d "$config{srcdir}/.svn") {
59 # For subversion, return the revision of the file when
61 my $rev=svn_info("Revision", "$config{srcdir}/$file");
62 return defined $rev ? $rev : "";
66 sub rcs_commit ($$$) { #{{{
67 # Tries to commit the page; returns undef on _success_ and
68 # a version of the page with the rcs's conflict markers on failure.
69 # The file is relative to the srcdir.
74 if (-d "$config{srcdir}/.svn") {
75 # Check to see if the page has been changed by someone
76 # else since rcs_prepedit was called.
77 my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint
78 my $rev=svn_info("Revision", "$config{srcdir}/$file");
79 if (defined $rev && defined $oldrev && $rev != $oldrev) {
80 # Merge their changes into the file that we've
82 chdir($config{srcdir}); # svn merge wants to be here
83 if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
84 "$config{srcdir}/$file") != 0) {
85 warn("svn merge -r$oldrev:$rev failed\n");
89 if (system("svn", "commit", "--quiet",
90 "--encoding", "UTF-8", "-m",
91 possibly_foolish_untaint($message),
92 "$config{srcdir}") != 0) {
93 my $conflict=readfile("$config{srcdir}/$file");
94 if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
95 warn("svn revert failed\n");
100 return undef # success
103 sub rcs_add ($) { #{{{
104 # filename is relative to the root of the srcdir
107 if (-d "$config{srcdir}/.svn") {
108 my $parent=dirname($file);
109 while (! -d "$config{srcdir}/$parent/.svn") {
111 $parent=dirname($file);
114 if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
115 warn("svn add failed\n");
120 sub rcs_recentchanges ($) { #{{{
124 return unless -d "$config{srcdir}/.svn";
126 eval q{use CGI 'escapeHTML'};
127 eval q{use Date::Parse};
128 eval q{use Time::Duration};
129 eval q{use XML::SAX};
130 eval q{use XML::Simple};
132 # avoid using XML::SAX::PurePerl, it's buggy with UTF-8 data
133 my @parsers = map { ${$_}{Name} } @{XML::SAX->parsers()};
135 $XML::Simple::PREFERRED_PARSER = pop @parsers;
136 } until $XML::Simple::PREFERRED_PARSER ne 'XML::SAX::PurePerl';
138 # --limit is only supported on Subversion 1.2.0+
139 my $svn_version=`svn --version -q`;
141 $svn_limit="--limit $num"
142 if $svn_version =~ /\d\.(\d)\.\d/ && $1 >= 2;
144 my $svn_url=svn_info("URL", $config{srcdir});
145 my $xml = XMLin(scalar `svn $svn_limit --xml -v log '$svn_url'`,
146 ForceArray => [ 'logentry', 'path' ],
147 GroupTags => { paths => 'path' },
148 KeyAttr => { path => 'content' },
150 foreach my $logentry (@{$xml->{logentry}}) {
151 my (@pages, @message);
153 my $rev = $logentry->{revision};
154 my $user = $logentry->{author};
156 my $when=time - str2time($logentry->{date}, 'UTC');
158 foreach my $msgline (split(/\n/, $logentry->{msg})) {
159 push @message, { line => escapeHTML($msgline) };
162 my $committype="web";
163 if (defined $message[0] &&
164 $message[0]->{line}=~/$svn_webcommit/) {
165 $user=defined $2 ? "$2" : "$3";
166 $message[0]->{line}=$4;
172 foreach (keys %{$logentry->{paths}}) {
173 next unless /^\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/;
175 my $diffurl=$config{diffurl};
176 $diffurl=~s/\[\[file\]\]/$file/g;
177 $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
178 $diffurl=~s/\[\[r2\]\]/$rev/g;
180 page => pagename($file),
184 push @ret, { rev => $rev,
186 committype => $committype,
188 message => [@message],
191 return @ret if @ret >= $num;
197 sub rcs_notify () { #{{{
198 if (! exists $ENV{REV}) {
199 error("REV is not set, not running from svn post-commit hook, cannot send notifications");
201 my $rev=int(possibly_foolish_untaint($ENV{REV}));
203 my $user=`svnlook author $config{svnrepo} -r $rev`;
205 my $message=`svnlook log $config{svnrepo} -r $rev`;
206 if ($message=~/$svn_webcommit/) {
207 $user=defined $2 ? "$2" : "$3";
212 foreach my $change (`svnlook changed $config{svnrepo} -r $rev`) {
214 if ($change =~ /^[A-Z]+\s+\Q$config{svnpath}\E\/(.*)/) {
215 push @changed_pages, $1;
219 require IkiWiki::UserInfo;
220 my @email_recipients=commit_notify_list($user, @changed_pages);
221 if (@email_recipients) {
222 # TODO: if a commit spans multiple pages, this will send
223 # subscribers a diff that might contain pages they did not
224 # sign up for. Should separate the diff per page and
225 # reassemble into one mail with just the pages subscribed to.
226 my $diff=`svnlook diff $config{svnrepo} -r $rev --no-diff-deleted`;
228 my $subject="$config{wikiname} update of ";
229 if (@changed_pages > 2) {
230 $subject.="$changed_pages[0] $changed_pages[1] etc";
233 $subject.=join(" ", @changed_pages);
235 $subject.=" by $user";
237 my $template=template("notifymail.tmpl");
239 wikiname => $config{wikiname},
245 eval q{use Mail::Sendmail};
246 foreach my $email (@email_recipients) {
249 From => "$config{wikiname} <$config{adminemail}>",
251 Message => $template->output,
252 ) or error("Failed to send update notification mail");
257 sub rcs_getctime ($) { #{{{
259 eval q{use Date::Parse};
261 my $svn_log_infoline=qr/^r\d+\s+\|\s+[^\s]+\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
263 my $child = open(SVNLOG, "-|");
265 exec("svn", "log", $file) || error("svn log $file failed to run");
270 if (/$svn_log_infoline/) {
274 close SVNLOG || warn "svn log $file exited $?";
276 if (! defined $date) {
277 warn "failed to parse svn log for $file\n";
281 $date=str2time($date);
282 debug("found ctime ".localtime($date)." for $file");