# as base URL.
# Therefore, if we needed to strip PATH_INFO, then we know that we have
# to build the base URL ourselves:
- our $path_info = $ENV{"PATH_INFO"};
+ our $path_info = decode_utf8($ENV{"PATH_INFO"});
if ($path_info) {
if ($my_url =~ s,\Q$path_info\E$,, &&
$my_uri =~ s,\Q$path_info\E$,, &&
extra_options => "opt",
search_use_regexp => "sr",
ctag => "by_tag",
+ diff_style => "ds",
# this must be last entry (for manipulation from JavaScript)
javascript => "js"
);
while (my ($name, $symbol) = each %cgi_param_mapping) {
if ($symbol eq 'opt') {
- $input_params{$name} = [ $cgi->param($symbol) ];
+ $input_params{$name} = [ map { decode_utf8($_) } $cgi->param($symbol) ];
} else {
- $input_params{$name} = $cgi->param($symbol);
+ $input_params{$name} = decode_utf8($cgi->param($symbol));
}
}
}
if (length($searchtext) < 2) {
die_error(403, "At least two characters are required for search parameter");
}
- $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
+ if ($search_use_regexp) {
+ $search_regexp = $searchtext;
+ if (!eval { qr/$search_regexp/; 1; }) {
+ (my $error = $@) =~ s/ at \S+ line \d+.*\n?//;
+ die_error(400, "Invalid search regexp '$search_regexp'",
+ esc_html($error));
+ }
+ } else {
+ $search_regexp = quotemeta $searchtext;
+ }
}
}
if (!defined $action) {
if (defined $hash) {
$action = git_get_type($hash);
+ $action or die_error(404, "Object does not exist");
} elsif (defined $hash_base && defined $file_name) {
$action = git_get_type("$hash_base:$file_name");
+ $action or die_error(404, "File or directory does not exist");
} elsif (defined $project) {
$action = 'summary';
} else {
sub to_utf8 {
my $str = shift;
return undef unless defined $str;
- if (utf8::valid($str)) {
- utf8::decode($str);
+
+ if (utf8::is_utf8($str) || utf8::decode($str)) {
return $str;
} else {
return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
my ($str) = @_;
my $chopped = chop_str(@_);
+ $str = to_utf8($str);
if ($chopped eq $str) {
return esc_html($chopped);
} else {
return $line;
}
-# format patch (diff) line (not to be used for diff headers)
-sub format_diff_line {
+# process patch (diff) line (not to be used for diff headers),
+# returning class and HTML-formatted (but not wrapped) line
+sub process_diff_line {
my $line = shift;
my ($from, $to) = @_;
my $diff_class = diff_line_class($line, $from, $to);
- my $diff_classes = "diff";
- $diff_classes .= " $diff_class" if ($diff_class);
chomp $line;
$line = untabify($line);
if ($from && $to && $line =~ m/^\@{2} /) {
$line = format_unidiff_chunk_header($line, $from, $to);
- return "<div class=\"$diff_classes\">$line</div>\n";
+ return $diff_class, $line;
} elsif ($from && $to && $line =~ m/^\@{3}/) {
$line = format_cc_diff_chunk_header($line, $from, $to);
- return "<div class=\"$diff_classes\">$line</div>\n";
+ return $diff_class, $line;
}
- return "<div class=\"$diff_classes\">" . esc_html($line, -nbsp=>1) . "</div>\n";
+ return $diff_class, esc_html($line, -nbsp=>1);
}
# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
return unless (defined $project);
# some views should link to OPML, or to generic project feed,
# or don't have specific feed yet (so they should use generic)
- return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
+ return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x);
my $branch;
# branches refs uses 'refs/heads/' prefix (fullname) to differentiate
}
my $cloud;
- my $matched = $cgi->param('by_tag');
+ my $matched = $input_params{'ctag'};
if (eval { require HTML::TagCloud; 1; }) {
$cloud = HTML::TagCloud->new;
foreach my $ctag (sort keys %ctags_lc) {
my $dir = $projects_list;
# remove the trailing "/"
$dir =~ s!/+$!!;
- my $pfxlen = length("$projects_list");
- my $pfxdepth = ($projects_list =~ tr!/!!);
+ my $pfxlen = length("$dir");
+ my $pfxdepth = ($dir =~ tr!/!!);
# when filtering, search only given subdirectory
if ($filter) {
$dir .= "/$filter";
sub search_projects_list {
my ($projlist, %opts) = @_;
my $tagfilter = $opts{'tagfilter'};
- my $searchtext = $opts{'searchtext'};
+ my $search_re = $opts{'search_regexp'};
return @$projlist
- unless ($tagfilter || $searchtext);
+ unless ($tagfilter || $search_re);
my @projects;
PROJECT:
grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}};
}
- if ($searchtext) {
+ if ($search_re) {
next unless
- $pr->{'path'} =~ /$searchtext/ ||
- $pr->{'descr_long'} =~ /$searchtext/;
+ $pr->{'path'} =~ /$search_re/ ||
+ $pr->{'descr_long'} =~ /$search_re/;
}
push @projects, $pr;
-values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
$cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
" search:\n",
- $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
+ $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
"<span title=\"Extended regular expression\">" .
$cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
-checked => $search_use_regexp) .
print "</table>\n";
}
+sub print_sidebyside_diff_chunk {
+ my @chunk = @_;
+ my (@ctx, @rem, @add);
+
+ return unless @chunk;
+
+ # incomplete last line might be among removed or added lines,
+ # or both, or among context lines: find which
+ for (my $i = 1; $i < @chunk; $i++) {
+ if ($chunk[$i][0] eq 'incomplete') {
+ $chunk[$i][0] = $chunk[$i-1][0];
+ }
+ }
+
+ # guardian
+ push @chunk, ["", ""];
+
+ foreach my $line_info (@chunk) {
+ my ($class, $line) = @$line_info;
+
+ # print chunk headers
+ if ($class && $class eq 'chunk_header') {
+ print $line;
+ next;
+ }
+
+ ## print from accumulator when type of class of lines change
+ # empty contents block on start rem/add block, or end of chunk
+ if (@ctx && (!$class || $class eq 'rem' || $class eq 'add')) {
+ print join '',
+ '<div class="chunk_block ctx">',
+ '<div class="old">',
+ @ctx,
+ '</div>',
+ '<div class="new">',
+ @ctx,
+ '</div>',
+ '</div>';
+ @ctx = ();
+ }
+ # empty add/rem block on start context block, or end of chunk
+ if ((@rem || @add) && (!$class || $class eq 'ctx')) {
+ if (!@add) {
+ # pure removal
+ print join '',
+ '<div class="chunk_block rem">',
+ '<div class="old">',
+ @rem,
+ '</div>',
+ '</div>';
+ } elsif (!@rem) {
+ # pure addition
+ print join '',
+ '<div class="chunk_block add">',
+ '<div class="new">',
+ @add,
+ '</div>',
+ '</div>';
+ } else {
+ # assume that it is change
+ print join '',
+ '<div class="chunk_block chg">',
+ '<div class="old">',
+ @rem,
+ '</div>',
+ '<div class="new">',
+ @add,
+ '</div>',
+ '</div>';
+ }
+ @rem = @add = ();
+ }
+
+ ## adding lines to accumulator
+ # guardian value
+ last unless $line;
+ # rem, add or change
+ if ($class eq 'rem') {
+ push @rem, $line;
+ } elsif ($class eq 'add') {
+ push @add, $line;
+ }
+ # context line
+ if ($class eq 'ctx') {
+ push @ctx, $line;
+ }
+ }
+}
+
sub git_patchset_body {
- my ($fd, $difftree, $hash, @hash_parents) = @_;
+ my ($fd, $diff_style, $difftree, $hash, @hash_parents) = @_;
my ($hash_parent) = $hash_parents[0];
my $is_combined = (@hash_parents > 1);
my $diffinfo;
my $to_name;
my (%from, %to);
+ my @chunk; # for side-by-side diff
print "<div class=\"patchset\">\n";
next PATCH if ($patch_line =~ m/^diff /);
- print format_diff_line($patch_line, \%from, \%to);
+ my ($class, $line) = process_diff_line($patch_line, \%from, \%to);
+ my $diff_classes = "diff";
+ $diff_classes .= " $class" if ($class);
+ $line = "<div class=\"$diff_classes\">$line</div>\n";
+
+ if ($diff_style eq 'sidebyside' && !$is_combined) {
+ if ($class eq 'chunk_header') {
+ print_sidebyside_diff_chunk(@chunk);
+ @chunk = ( [ $class, $line ] );
+ } else {
+ push @chunk, [ $class, $line ];
+ }
+ } else {
+ # default 'inline' style and unknown styles
+ print $line;
+ }
}
} continue {
+ if (@chunk) {
+ print_sidebyside_diff_chunk(@chunk);
+ @chunk = ();
+ }
print "</div>\n"; # class="patch"
}
my $check_forks = gitweb_check_feature('forks');
my $show_ctags = gitweb_check_feature('ctags');
- my $tagfilter = $show_ctags ? $cgi->param('by_tag') : undef;
+ my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef;
$check_forks = undef
- if ($tagfilter || $searchtext);
+ if ($tagfilter || $search_regexp);
# filtering out forks before filling info allows to do less work
@projects = filter_forks_from_projects_list(\@projects)
@projects = fill_project_list_info(\@projects);
# searching projects require filling to be run before it
@projects = search_projects_list(\@projects,
- 'searchtext' => $searchtext,
+ 'search_regexp' => $search_regexp,
'tagfilter' => $tagfilter)
- if ($tagfilter || $searchtext);
+ if ($tagfilter || $search_regexp);
$order ||= $default_projects_order;
$from = 0 unless defined $from;
sub git_heads_body {
# uses global variable $project
- my ($headlist, $head, $from, $to, $extra) = @_;
+ my ($headlist, $head_at, $from, $to, $extra) = @_;
$from = 0 unless defined $from;
$to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
for (my $i = $from; $i <= $to; $i++) {
my $entry = $headlist->[$i];
my %ref = %$entry;
- my $curr = $ref{'id'} eq $head;
+ my $curr = defined $head_at && $ref{'id'} eq $head_at;
if ($alternate) {
print "<tr class=\"dark\">\n";
} else {
my %co = @_;
local $/ = "\n";
- open my $fd, "-|", git_cmd(), 'grep', '-n',
+ open my $fd, "-|", git_cmd(), 'grep', '-n', '-z',
$search_use_regexp ? ('-E', '-i') : '-F',
$searchtext, $co{'tree'}
or die_error(500, "Open git-grep failed");
my $alternate = 1;
my $matches = 0;
my $lastfile = '';
+ my $file_href;
while (my $line = <$fd>) {
chomp $line;
my ($file, $lno, $ltext, $binary);
$file = $1;
$binary = 1;
} else {
- (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
+ ($file, $lno, $ltext) = split(/\0/, $line, 3);
+ $file =~ s/^$co{'tree'}://;
}
if ($file ne $lastfile) {
$lastfile and print "</td></tr>\n";
} else {
print "<tr class=\"light\">\n";
}
+ $file_href = href(action=>"blob", hash_base=>$co{'id'},
+ file_name=>$file);
print "<td class=\"list\">".
- $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
- file_name=>"$file"),
- -class => "list"}, esc_path($file));
+ $cgi->a({-href => $file_href, -class => "list"}, esc_path($file));
print "</td><td>\n";
$lastfile = $file;
}
$ltext = esc_html($ltext, -nbsp=>1);
}
print "<div class=\"pre\">" .
- $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
- file_name=>"$file").'#l'.$lno,
- -class => "linenr"}, sprintf('%4i', $lno))
- . ' ' . $ltext . "</div>\n";
+ $cgi->a({-href => $file_href.'#l'.$lno,
+ -class => "linenr"}, sprintf('%4i', $lno)) .
+ ' ' . $ltext . "</div>\n";
}
}
if ($lastfile) {
}
print $cgi->startform(-method => "get") .
"<p class=\"projsearch\">Search:\n" .
- $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
+ $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" .
"</p>" .
$cgi->end_form() . "\n";
git_project_list_body(\@list, $order);
sub git_blame_common {
my $format = shift || 'porcelain';
- if ($format eq 'porcelain' && $cgi->param('js')) {
+ if ($format eq 'porcelain' && $input_params{'javascript'}) {
$format = 'incremental';
$action = 'blame_incremental'; # for page title etc
}
-type=>"text/plain", -charset => "utf-8",
-status=> "200 OK");
local $| = 1; # output autoflush
- print while <$fd>;
+ while (my $line = <$fd>) {
+ print to_utf8($line);
+ }
close $fd
or print "ERROR $!\n";
sub git_blobdiff {
my $format = shift || 'html';
+ my $diff_style = $input_params{'diff_style'} || 'inline';
my $fd;
my @difftree;
my $formats_nav =
$cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
"raw");
+ $formats_nav .= diff_style_nav($diff_style);
git_header_html(undef, $expires);
if (defined $hash_base && (my %co = parse_commit($hash_base))) {
git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
if ($format eq 'html') {
print "<div class=\"page_body\">\n";
- git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
+ git_patchset_body($fd, $diff_style,
+ [ \%diffinfo ], $hash_base, $hash_parent_base);
close $fd;
print "</div>\n"; # class="page_body"
git_blobdiff('plain');
}
+# assumes that it is added as later part of already existing navigation,
+# so it returns "| foo | bar" rather than just "foo | bar"
+sub diff_style_nav {
+ my ($diff_style, $is_combined) = @_;
+ $diff_style ||= 'inline';
+
+ return "" if ($is_combined);
+
+ my @styles = (inline => 'inline', 'sidebyside' => 'side by side');
+ my %styles = @styles;
+ @styles =
+ @styles[ map { $_ * 2 } 0..$#styles/2 ];
+
+ return join '',
+ map { " | ".$_ }
+ map {
+ $_ eq $diff_style ? $styles{$_} :
+ $cgi->a({-href => href(-replay=>1, diff_style => $_)}, $styles{$_})
+ } @styles;
+}
+
sub git_commitdiff {
my %params = @_;
my $format = $params{-format} || 'html';
+ my $diff_style = $input_params{'diff_style'} || 'inline';
my ($patch_max) = gitweb_get_feature('patches');
if ($format eq 'patch') {
$cgi->a({-href => href(action=>"patch", -replay=>1)},
"patch");
}
+ $formats_nav .= diff_style_nav($diff_style, @{$co{'parents'}} > 1);
if (defined $hash_parent &&
$hash_parent ne '-c' && $hash_parent ne '--cc') {
}
}
$formats_nav .= ': ' .
- $cgi->a({-href => href(action=>"commitdiff",
- hash=>$hash_parent)},
+ $cgi->a({-href => href(-replay=>1,
+ hash=>$hash_parent, hash_base=>undef)},
esc_html($hash_parent_short)) .
')';
} elsif (!$co{'parent'}) {
# single parent commit
$formats_nav .=
' (parent: ' .
- $cgi->a({-href => href(action=>"commitdiff",
- hash=>$co{'parent'})},
+ $cgi->a({-href => href(-replay=>1,
+ hash=>$co{'parent'}, hash_base=>undef)},
esc_html(substr($co{'parent'}, 0, 7))) .
')';
} else {
# merge commit
if ($hash_parent eq '--cc') {
$formats_nav .= ' | ' .
- $cgi->a({-href => href(action=>"commitdiff",
+ $cgi->a({-href => href(-replay=>1,
hash=>$hash, hash_parent=>'-c')},
'combined');
} else { # $hash_parent eq '-c'
$formats_nav .= ' | ' .
- $cgi->a({-href => href(action=>"commitdiff",
+ $cgi->a({-href => href(-replay=>1,
hash=>$hash, hash_parent=>'--cc')},
'compact');
}
$formats_nav .=
' (merge: ' .
join(' ', map {
- $cgi->a({-href => href(action=>"commitdiff",
- hash=>$_)},
+ $cgi->a({-href => href(-replay=>1,
+ hash=>$_, hash_base=>undef)},
esc_html(substr($_, 0, 7)));
} @{$co{'parents'}} ) .
')';
$use_parents ? @{$co{'parents'}} : $hash_parent);
print "<br/>\n";
- git_patchset_body($fd, \@difftree, $hash,
+ git_patchset_body($fd, $diff_style,
+ \@difftree, $hash,
$use_parents ? @{$co{'parents'}} : $hash_parent);
close $fd;
print "</div>\n"; # class="page_body"
-charset => 'utf-8',
-content_disposition => 'inline; filename="opml.xml"');
+ my $title = esc_html($site_name);
print <<XML;
<?xml version="1.0" encoding="utf-8"?>
<opml version="1.0">
<head>
- <title>$site_name OPML Export</title>
+ <title>$title OPML Export</title>
</head>
<body>
<outline text="git RSS feeds">