2 package IkiWiki::Plugin::svn;
7 use POSIX qw(setlocale LC_CTYPE);
10 hook(type => "checkconfig", id => "svn", call => \&checkconfig);
11 hook(type => "getsetup", id => "svn", call => \&getsetup);
12 hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
13 hook(type => "rcs", id => "rcs_prepedit", call => \&rcs_prepedit);
14 hook(type => "rcs", id => "rcs_commit", call => \&rcs_commit);
15 hook(type => "rcs", id => "rcs_commit_staged", call => \&rcs_commit_staged);
16 hook(type => "rcs", id => "rcs_add", call => \&rcs_add);
17 hook(type => "rcs", id => "rcs_remove", call => \&rcs_remove);
18 hook(type => "rcs", id => "rcs_rename", call => \&rcs_rename);
19 hook(type => "rcs", id => "rcs_recentchanges", call => \&rcs_recentchanges);
20 hook(type => "rcs", id => "rcs_diff", call => \&rcs_diff);
21 hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime);
22 hook(type => "rcs", id => "rcs_getmtime", call => \&rcs_getmtime);
26 if (! defined $config{svnpath}) {
27 $config{svnpath}="trunk";
29 if (exists $config{svnpath}) {
30 # code depends on the path not having extraneous slashes
31 $config{svnpath}=~tr#/#/#s;
32 $config{svnpath}=~s/\/$//;
33 $config{svnpath}=~s/^\///;
35 if (defined $config{svn_wrapper} && length $config{svn_wrapper}) {
36 push @{$config{wrappers}}, {
37 wrapper => $config{svn_wrapper},
38 wrappermode => (defined $config{svn_wrappermode} ? $config{svn_wrappermode} : "04755"),
46 safe => 0, # rcs plugin
52 example => "/svn/wiki",
53 description => "subversion repository location",
60 description => "path inside repository where the wiki is located",
66 example => "/svn/wikirepo/hooks/post-commit",
67 description => "svn post-commit hook to generate",
74 description => "mode for svn_wrapper (can safely be made suid)",
80 example => "http://svn.example.org/trunk/[[file]]",
81 description => "viewvc url to show file history ([[file]] substituted)",
87 example => "http://svn.example.org/trunk/[[file]]?root=wiki&r1=[[r1]]&r2=[[r2]]",
88 description => "viewvc url to show a diff ([[file]], [[r1]], and [[r2]] substituted)",
94 # svn needs LC_CTYPE set to a UTF-8 locale, so try to find one. Any will do.
96 my $current = setlocale(LC_CTYPE());
97 return $current if $current =~ m/UTF-?8$/i;
99 # Make some obvious attempts to avoid calling `locale -a`
100 foreach my $locale ("$current.UTF-8", "en_US.UTF-8", "en_GB.UTF-8") {
101 return $locale if setlocale(LC_CTYPE(), $locale);
104 # Try to get all available locales and pick the first UTF-8 one found.
105 if (my @locale = grep(/UTF-?8$/i, `locale -a`)) {
107 return $locale[0] if setlocale(LC_CTYPE(), $locale[0]);
110 # fallback to the current locale
113 $ENV{LC_CTYPE} = $ENV{LC_CTYPE} || find_lc_ctype();
119 my $info=`LANG=C svn info $file`;
120 my ($ret)=$info=~/^$field: (.*)$/m;
125 if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
126 warn("svn update failed\n");
130 sub rcs_prepedit ($) {
131 # Prepares to edit a file under revision control. Returns a token
132 # that must be passed into rcs_commit when the file is ready
134 # The file is relative to the srcdir.
137 # For subversion, return the revision of the file when
139 my $rev=svn_info("Revision", "$config{srcdir}/$file");
140 return defined $rev ? $rev : "";
143 sub commitmessage (@) {
146 if (defined $params{session}) {
147 if (defined $params{session}->param("name")) {
148 return "web commit by ".
149 $params{session}->param("name").
150 (length $params{message} ? ": $params{message}" : "");
152 elsif (defined $params{session}->remote_addr()) {
153 return "web commit from ".
154 $params{session}->remote_addr().
155 (length $params{message} ? ": $params{message}" : "");
158 return $params{message};
162 # Tries to commit the page; returns undef on _success_ and
163 # a version of the page with the rcs's conflict markers on failure.
164 # The file is relative to the srcdir.
167 # Check to see if the page has been changed by someone
168 # else since rcs_prepedit was called.
169 my ($oldrev)=$params{token}=~/^([0-9]+)$/; # untaint
170 my $rev=svn_info("Revision", "$config{srcdir}/$params{file}");
171 if (defined $rev && defined $oldrev && $rev != $oldrev) {
172 # Merge their changes into the file that we've
174 if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
175 "$config{srcdir}/$params{file}", "$config{srcdir}/$params{file}") != 0) {
176 warn("svn merge -r$oldrev:$rev failed\n");
180 if (system("svn", "commit", "--quiet",
181 "--encoding", "UTF-8", "-m",
182 IkiWiki::possibly_foolish_untaint(commitmessage(%params)),
183 $config{srcdir}) != 0) {
184 my $conflict=readfile("$config{srcdir}/$params{file}");
185 if (system("svn", "revert", "--quiet", "$config{srcdir}/$params{file}") != 0) {
186 warn("svn revert failed\n");
191 return undef # success
194 sub rcs_commit_staged (@) {
195 # Commits all staged changes. Changes can be staged using rcs_add,
196 # rcs_remove, and rcs_rename.
199 if (system("svn", "commit", "--quiet",
200 "--encoding", "UTF-8", "-m",
201 IkiWiki::possibly_foolish_untaint(commitmessage(%params)),
202 $config{srcdir}) != 0) {
203 warn("svn commit failed\n");
206 return undef # success
210 # filename is relative to the root of the srcdir
213 if (system("svn", "add", "--parents", "--quiet", "$config{srcdir}/$file") != 0) {
214 warn("svn add failed\n");
219 # filename is relative to the root of the srcdir
222 if (system("svn", "rm", "--force", "--quiet", "$config{srcdir}/$file") != 0) {
223 warn("svn rm failed\n");
227 sub rcs_rename ($$) {
228 # filenames relative to the root of the srcdir
231 if (system("svn", "mv", "--parents", "--force", "--quiet",
232 "$config{srcdir}/$src", "$config{srcdir}/$dest") != 0) {
233 warn("svn rename failed\n");
237 sub rcs_recentchanges ($) {
248 # avoid using XML::SAX::PurePerl, it's buggy with UTF-8 data
249 my @parsers = map { ${$_}{Name} } @{XML::SAX->parsers()};
251 $XML::Simple::PREFERRED_PARSER = pop @parsers;
252 } until $XML::Simple::PREFERRED_PARSER ne 'XML::SAX::PurePerl';
254 # --limit is only supported on Subversion 1.2.0+
255 my $svn_version=`svn --version -q`;
257 $svn_limit="--limit $num"
258 if $svn_version =~ /\d\.(\d)\.\d/ && $1 >= 2;
260 my $svn_url=svn_info("URL", $config{srcdir});
261 my $xml = XMLin(scalar `svn $svn_limit --xml -v log '$svn_url'`,
262 ForceArray => [ 'logentry', 'path' ],
263 GroupTags => { paths => 'path' },
264 KeyAttr => { path => 'content' },
266 foreach my $logentry (@{$xml->{logentry}}) {
267 my (@pages, @message);
269 my $rev = $logentry->{revision};
270 my $user = $logentry->{author};
272 my $when=str2time($logentry->{date}, 'UTC');
274 foreach my $msgline (split(/\n/, $logentry->{msg})) {
275 push @message, { line => $msgline };
278 my $committype="web";
279 if (defined $message[0] &&
280 $message[0]->{line}=~/$config{web_commit_regexp}/) {
281 $user=defined $2 ? "$2" : "$3";
282 $message[0]->{line}=$4;
288 foreach my $file (keys %{$logentry->{paths}}) {
289 if (length $config{svnpath}) {
290 next unless $file=~/^\/\Q$config{svnpath}\E\/([^ ]+)(?:$|\s)/;
294 my $diffurl=defined $config{diffurl} ? $config{diffurl} : "";
295 $diffurl=~s/\[\[file\]\]/$file/g;
296 $diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
297 $diffurl=~s/\[\[r2\]\]/$rev/g;
300 page => pagename($file),
307 committype => $committype,
309 message => [@message],
312 return @ret if @ret >= $num;
319 my $rev=IkiWiki::possibly_foolish_untaint(int(shift));
321 return `svnlook diff $config{svnrepo} -r$rev --no-diff-deleted`;
326 my ($lastfile, $lastmtime, $lastctime);
331 if (defined $lastfile && $lastfile eq $file) {
332 return $lastmtime, $lastctime;
336 my $svn_log_infoline=qr/^r\d+\s+\|\s+[^\s]+\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
338 my $child = open(SVNLOG, "-|");
340 exec("svn", "log", "$config{srcdir}/$file") || error("svn log failed to run");
345 if (/$svn_log_infoline/) {
347 $mdate=$1 unless defined $mdate;
350 close SVNLOG || error "svn log exited $?";
352 if (! defined $cdate) {
353 error "failed to parse svn log for $file";
356 eval q{use Date::Parse};
359 $lastctime=str2time($cdate);
360 $lastmtime=str2time($mdate);
361 return $lastmtime, $lastctime;
366 sub rcs_getctime ($) {
369 return (findtimes($file))[1];
372 sub rcs_getmtime ($) {
375 return (findtimes($file))[0];