X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d3ebc80cd07ea42dc574d9e1421c300b85dc8daa..766311f45b4351488d7dad519a6471094a58da16:/IkiWiki/Plugin/cvs.pm diff --git a/IkiWiki/Plugin/cvs.pm b/IkiWiki/Plugin/cvs.pm index 360d97249..8989a26e3 100644 --- a/IkiWiki/Plugin/cvs.pm +++ b/IkiWiki/Plugin/cvs.pm @@ -33,12 +33,17 @@ use warnings; use strict; use IkiWiki; +use URI::Escape q{uri_escape_utf8}; use File::chdir; + +# GENERAL PLUGIN API CALLS + sub import { - hook(type => "genwrapper", id => "cvs", call => \&genwrapper); hook(type => "checkconfig", id => "cvs", call => \&checkconfig); hook(type => "getsetup", id => "cvs", call => \&getsetup); + hook(type => "genwrapper", id => "cvs", call => \&genwrapper); + hook(type => "rcs", id => "rcs_update", call => \&rcs_update); hook(type => "rcs", id => "rcs_prepedit", call => \&rcs_prepedit); hook(type => "rcs", id => "rcs_commit", call => \&rcs_commit); @@ -52,17 +57,6 @@ sub import { hook(type => "rcs", id => "rcs_getmtime", call => \&rcs_getmtime); } -sub genwrapper () { - return <&STDOUT"); - open(STDOUT, ">", "/dev/null"); - my $ret = system(@cmd); - open(STDOUT, ">&", $savedout); - - return ($ret == 0) ? 1 : 0; -} - -sub cvs_is_controlling { - my $dir=shift; - $dir=$config{srcdir} unless defined($dir); - return (-d "$dir/CVS") ? 1 : 0; -} +# VCS PLUGIN API CALLS sub rcs_update () { - return unless cvs_is_controlling; + return unless cvs_is_controlling(); cvs_runcvs('update', '-dP'); } @@ -175,7 +152,7 @@ sub rcs_prepedit ($) { # The file is relative to the srcdir. my $file=shift; - return unless cvs_is_controlling; + return unless cvs_is_controlling(); # For cvs, return the revision of the file when # editing begins. @@ -183,40 +160,29 @@ sub rcs_prepedit ($) { return defined $rev ? $rev : ""; } -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; + my %params=@_; - return unless cvs_is_controlling; - - if (defined $user) { - $message="web commit by $user".(length $message ? ": $message" : ""); - } - elsif (defined $ipaddr) { - $message="web commit from $ipaddr".(length $message ? ": $message" : ""); - } + return unless cvs_is_controlling(); # Check to see if the page has been changed by someone # else since rcs_prepedit was called. - my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint - my $rev=cvs_info("Repository revision", "$config{srcdir}/$file"); + my ($oldrev)=$params{token}=~/^([0-9]+)$/; # untaint + my $rev=cvs_info("Repository revision", "$config{srcdir}/$params{file}"); if (defined $rev && defined $oldrev && $rev != $oldrev) { # Merge their changes into the file that we've # changed. - cvs_runcvs('update', $file) || + cvs_runcvs('update', $params{file}) || warn("cvs merge from $oldrev to $rev failed\n"); } if (! cvs_runcvs('commit', '-m', - IkiWiki::possibly_foolish_untaint $message)) { - my $conflict=readfile("$config{srcdir}/$file"); - cvs_runcvs('update', '-C', $file) || + IkiWiki::possibly_foolish_untaint(commitmessage(%params)))) { + my $conflict=readfile("$config{srcdir}/$params{file}"); + cvs_runcvs('update', '-C', $params{file}) || warn("cvs revert failed\n"); return $conflict; } @@ -224,20 +190,13 @@ sub rcs_commit ($$$;$$) { return undef # success } -sub rcs_commit_staged ($$$) { +sub rcs_commit_staged (@) { # Commits all staged changes. Changes can be staged using rcs_add, # rcs_remove, and rcs_rename. - my ($message, $user, $ipaddr)=@_; - - if (defined $user) { - $message="web commit by $user".(length $message ? ": $message" : ""); - } - elsif (defined $ipaddr) { - $message="web commit from $ipaddr".(length $message ? ": $message" : ""); - } + my %params=@_; if (! cvs_runcvs('commit', '-m', - IkiWiki::possibly_foolish_untaint $message)) { + IkiWiki::possibly_foolish_untaint(commitmessage(%params)))) { warn "cvs staged commit failed\n"; return 1; # failure } @@ -250,9 +209,6 @@ sub rcs_add ($) { my $parent=IkiWiki::dirname($file); my @files_to_add = ($file); - eval q{use File::MimeInfo}; - error($@) if $@; - until ((length($parent) == 0) || cvs_is_controlling("$config{srcdir}/$parent")){ push @files_to_add, $parent; $parent = IkiWiki::dirname($parent); @@ -260,21 +216,12 @@ sub rcs_add ($) { while ($file = pop @files_to_add) { if (@files_to_add == 0) { - # file - my $filemime = File::MimeInfo::default($file); - if (defined($filemime) && $filemime eq 'text/plain') { - cvs_runcvs('add', $file) || - warn("cvs add $file failed\n"); - } - else { - cvs_runcvs('add', '-kb', $file) || - warn("cvs add binary $file failed\n"); - } + cvs_runcvs('add', cvs_keyword_subst_args($file)) || + warn("cvs add file $file failed\n"); } else { - # directory cvs_runcvs('add', $file) || - warn("cvs add $file failed\n"); + warn("cvs add dir $file failed\n"); } } } @@ -283,7 +230,7 @@ sub rcs_remove ($) { # filename is relative to the root of the srcdir my $file=shift; - return unless cvs_is_controlling; + return unless cvs_is_controlling(); cvs_runcvs('rm', '-f', $file) || warn("cvs rm $file failed\n"); @@ -293,7 +240,7 @@ sub rcs_rename ($$) { # filenames relative to the root of the srcdir my ($src, $dest)=@_; - return unless cvs_is_controlling; + return unless cvs_is_controlling(); local $CWD = $config{srcdir}; @@ -305,11 +252,11 @@ sub rcs_rename ($$) { rcs_remove($src); } -sub rcs_recentchanges($) { +sub rcs_recentchanges ($) { my $num = shift; my @ret; - return unless cvs_is_controlling; + return unless cvs_is_controlling(); eval q{use Date::Parse}; error($@) if $@; @@ -367,7 +314,10 @@ sub rcs_recentchanges($) { $oldrev =~ s/INITIAL/0/; $newrev =~ s/\(DEAD\)//; my $diffurl = defined $config{diffurl} ? $config{diffurl} : ""; - $diffurl=~s/\[\[file\]\]/$page/g; + my $epage = join('/', + map { uri_escape_utf8($_) } split('/', $page) + ); + $diffurl=~s/\[\[file\]\]/$epage/g; $diffurl=~s/\[\[r1\]\]/$oldrev/g; $diffurl=~s/\[\[r2\]\]/$newrev/g; unshift @pages, { @@ -436,8 +386,9 @@ sub rcs_recentchanges($) { return @ret; } -sub rcs_diff ($) { +sub rcs_diff ($;$) { my $rev=IkiWiki::possibly_foolish_untaint(int(shift)); + my $maxlines=shift; local $CWD = $config{srcdir}; @@ -445,11 +396,15 @@ sub rcs_diff ($) { my @cvsps = `env TZ=UTC cvsps -q --cvs-direct -z 30 -g -s $rev`; my $blank_lines_seen = 0; + # skip log, get to the diff while (my $line = shift @cvsps) { $blank_lines_seen++ if ($line =~ /^$/); last if $blank_lines_seen == 2; } + @cvsps = @cvsps[0..$maxlines-1] + if defined $maxlines && @cvsps > $maxlines; + if (wantarray) { return @cvsps; } @@ -461,6 +416,8 @@ sub rcs_diff ($) { sub rcs_getctime ($) { my $file=shift; + local $CWD = $config{srcdir}; + my $cvs_log_infoline=qr/^date: (.+);\s+author/; open CVSLOG, "cvs -Q log -r1.1 '$file' |" @@ -490,4 +447,103 @@ sub rcs_getmtime ($) { error "rcs_getmtime is not implemented for cvs\n"; # TODO } + +# INTERNAL SUPPORT ROUTINES + +sub commitmessage (@) { + my %params=@_; + + if (defined $params{session}) { + if (defined $params{session}->param("name")) { + return "web commit by ". + IkiWiki::cloak($params{session}->param("name")). + (length $params{message} ? ": $params{message}" : ""); + } + elsif (defined $params{session}->remote_addr()) { + return "web commit from ". + IkiWiki::cloak($params{session}->remote_addr()). + (length $params{message} ? ": $params{message}" : ""); + } + } + return $params{message}; +} + +sub cvs_info ($$) { + my $field=shift; + my $file=shift; + + local $CWD = $config{srcdir}; + + my $info=`cvs status $file`; + my ($ret)=$info=~/^\s*$field:\s*(\S+)/m; + return $ret; +} + +sub cvs_is_controlling { + my $dir=shift; + $dir=$config{srcdir} unless defined($dir); + return (-d "$dir/CVS") ? 1 : 0; +} + +sub cvs_keyword_subst_args ($) { + my $file = shift; + + local $CWD = $config{srcdir}; + + eval q{use File::MimeInfo}; + error($@) if $@; + my $filemime = File::MimeInfo::default($file); + # if (-T $file) { + + defined($filemime) && $filemime eq 'text/plain' + ? return ('-kkv', $file) + : return ('-kb', $file); +} + +sub cvs_runcvs(@) { + my @cmd = @_; + unshift @cmd, 'cvs', '-Q'; + + # CVS can't operate outside a srcdir, so we're always setting $CWD. + # "local $CWD" restores the previous value when we go out of scope. + # Usually that's correct. But if we're removing the last file from + # a directory, the post-commit hook will exec in a working directory + # that's about to not exist (CVS will prune it). + # + # chdir() manually here, so we can selectively not chdir() back. + + my $oldcwd = $CWD; + chdir($config{srcdir}); + + eval q{ + use IPC::Open3; + use Symbol qw(gensym); + use IO::File; + }; + error($@) if $@; + + my $cvsout = ''; + my $cvserr = ''; + local *CATCHERR = IO::File->new_tmpfile; + my $pid = open3(gensym(), \*CATCHOUT, ">&CATCHERR", @cmd); + while (my $l = ) { + $cvsout .= $l + unless 1; + } + waitpid($pid, 0); + my $ret = $? >> 8; + seek CATCHERR, 0, 0; + while (my $l = ) { + $cvserr .= $l + unless $l =~ /^cvs commit: changing keyword expansion /; + } + + print STDOUT $cvsout; + print STDERR $cvserr; + + chdir($oldcwd) if -d $oldcwd; + + return ($ret == 0) ? 1 : 0; +} + 1