X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/f39914961c793a5e8a8be7ee48f4476cb20057723a367980e73c5d6e5a4ab039..2923e46d208d9008450df5e42d305bef0bd31083041b6fd4050766db6a78a3fb:/gitweb.perl diff --git a/gitweb.perl b/gitweb.perl index cdd7ade..92021e0 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -52,8 +52,13 @@ sub evaluate_uri { # 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) { + # $path_info has already been URL-decoded by the web server, but + # $my_url and $my_uri have not. URL-decode them so we can properly + # strip $path_info. + $my_url = unescape($my_url); + $my_uri = unescape($my_uri); if ($my_url =~ s,\Q$path_info\E$,, && $my_uri =~ s,\Q$path_info\E$,, && defined $ENV{'SCRIPT_NAME'}) { @@ -80,11 +85,16 @@ our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++"; # string of the home link on top of all pages our $home_link_str = "++GITWEB_HOME_LINK_STR++"; +# extra breadcrumbs preceding the home link +our @extra_breadcrumbs = (); + # name of your site or organization to appear in page titles # replace this with something more descriptive for clearer bookmarks our $site_name = "++GITWEB_SITENAME++" || ($ENV{'SERVER_NAME'} || "Untitled") . " Git"; +# html snippet to include in the section of each page +our $site_html_head_string = "++GITWEB_SITE_HTML_HEAD_STRING++"; # filename of html text to include at top of each page our $site_header = "++GITWEB_SITE_HEADER++"; # html text to include at home page @@ -116,6 +126,14 @@ our $projects_list = "++GITWEB_LIST++"; # the width (in characters) of the projects list "Description" column our $projects_list_description_width = 25; +# group projects by category on the projects list +# (enabled if this variable evaluates to true) +our $projects_list_group_categories = 0; + +# default category if none specified +# (leave the empty string for no category) +our $project_list_default_category = ""; + # default order of projects list # valid values are none, project, descr, owner, and age our $default_projects_order = "project"; @@ -124,6 +142,12 @@ our $default_projects_order = "project"; # (only effective if this variable evaluates to true) our $export_ok = "++GITWEB_EXPORT_OK++"; +# don't generate age column on the projects list page +our $omit_age_column = 0; + +# don't generate information about owners of repositories +our $omit_owner=0; + # show repository only if this subroutine returns true # when given the path to the project, for example: # sub { return -e "$_[0]/git-daemon-export-ok"; } @@ -187,7 +211,7 @@ our %known_snapshot_formats = ( 'type' => 'application/x-gzip', 'suffix' => '.tar.gz', 'format' => 'tar', - 'compressor' => ['gzip']}, + 'compressor' => ['gzip', '-n']}, 'tbz2' => { 'display' => 'tar.bz2', @@ -250,15 +274,15 @@ our %highlight_basename = ( our %highlight_ext = ( # main extensions, defining name of syntax; # see files in /usr/share/highlight/langDefs/ directory - map { $_ => $_ } - qw(py c cpp rb java css php sh pl js tex bib xml awk bat ini spec tcl), + (map { $_ => $_ } qw(py rb java css js tex bib xml awk bat ini spec tcl sql)), # alternate extensions, see /etc/highlight/filetypes.conf - 'h' => 'c', - map { $_ => 'cpp' } qw(cxx c++ cc), - map { $_ => 'php' } qw(php3 php4), - map { $_ => 'pl' } qw(perl pm), # perhaps also 'cgi' - 'mak' => 'make', - map { $_ => 'xml' } qw(xhtml html htm), + (map { $_ => 'c' } qw(c h)), + (map { $_ => 'sh' } qw(sh bash zsh ksh)), + (map { $_ => 'cpp' } qw(cpp cxx c++ cc)), + (map { $_ => 'php' } qw(php php3 php4 php5 phps)), + (map { $_ => 'pl' } qw(pl perl pm)), # perhaps also 'cgi' + (map { $_ => 'make'} qw(make mak mk)), + (map { $_ => 'xml' } qw(xml xhtml html htm)), ); # You define site-wide feature defaults here; override them with @@ -313,6 +337,10 @@ our %feature = ( # Enable text search, which will list the commits which match author, # committer or commit text to a given string. Enabled by default. # Project specific override is not supported. + # + # Note that this controls all search features, which means that if + # it is disabled, then 'grep' and 'pickaxe' search would also be + # disabled. 'search' => { 'override' => 0, 'default' => [1]}, @@ -320,6 +348,7 @@ our %feature = ( # Enable grep search, which will list the files in currently selected # tree containing the given string. Enabled by default. This can be # potentially CPU-intensive, of course. + # Note that you need to have 'search' feature enabled too. # To enable system wide have in $GITWEB_CONFIG # $feature{'grep'}{'default'} = [1]; @@ -334,6 +363,7 @@ our %feature = ( # Enable the pickaxe search, which will list the commits that modified # a given string in a file. This can be practical and quite faster # alternative to 'blame', but still potentially CPU-intensive. + # Note that you need to have 'search' feature enabled too. # To enable system wide have in $GITWEB_CONFIG # $feature{'pickaxe'}{'default'} = [1]; @@ -412,20 +442,23 @@ our %feature = ( 'override' => 0, 'default' => []}, - # Allow gitweb scan project content tags described in ctags/ - # of project repository, and display the popular Web 2.0-ish - # "tag cloud" near the project list. Note that this is something - # COMPLETELY different from the normal Git tags. + # Allow gitweb scan project content tags of project repository, + # and display the popular Web 2.0-ish "tag cloud" near the projects + # list. Note that this is something COMPLETELY different from the + # normal Git tags. # gitweb by itself can show existing tags, but it does not handle - # tagging itself; you need an external application for that. - # For an example script, check Girocco's cgi/tagproj.cgi. + # tagging itself; you need to do it externally, outside gitweb. + # The format is described in git_get_project_ctags() subroutine. # You may want to install the HTML::TagCloud Perl module to get # a pretty tag cloud instead of just a list of tags. # To enable system wide have in $GITWEB_CONFIG - # $feature{'ctags'}{'default'} = ['path_to_tag_script']; + # $feature{'ctags'}{'default'} = [1]; # Project specific override is not supported. + + # In the future whether ctags editing is enabled might depend + # on the value, but using 1 should always mean no editing of ctags. 'ctags' => { 'override' => 0, 'default' => [0]}, @@ -480,6 +513,18 @@ our %feature = ( 'override' => 0, 'default' => [0]}, + # Enable and configure ability to change common timezone for dates + # in gitweb output via JavaScript. Enabled by default. + # Project specific override is not supported. + 'javascript-timezone' => { + 'override' => 0, + 'default' => [ + 'local', # default timezone: 'utc', 'local', or '(-|+)HHMM' format, + # or undef to turn off this feature + 'gitweb_tz', # name of cookie where to store selected timezone + 'datetime', # CSS class used to mark up dates for manipulation + ]}, + # Syntax highlighting support. This is based on Daniel Svensson's # and Sham Chukoury's work in gitweb-xmms2.git. # It requires the 'highlight' program present in $PATH, @@ -499,11 +544,25 @@ our %feature = ( # $feature{'remote_heads'}{'default'} = [1]; # To have project specific config enable override in $GITWEB_CONFIG # $feature{'remote_heads'}{'override'} = 1; - # and in project config gitweb.remote_heads = 0|1; + # and in project config gitweb.remoteheads = 0|1; 'remote_heads' => { 'sub' => sub { feature_bool('remote_heads', @_) }, 'override' => 0, 'default' => [0]}, + + # Enable showing branches under other refs in addition to heads + + # To set system wide extra branch refs have in $GITWEB_CONFIG + # $feature{'extra-branch-refs'}{'default'} = ['dirs', 'of', 'choice']; + # To have project specific config enable override in $GITWEB_CONFIG + # $feature{'extra-branch-refs'}{'override'} = 1; + # and in project config gitweb.extrabranchrefs = dirs of choice + # Every directory is separated with whitespace. + + 'extra-branch-refs' => { + 'sub' => \&feature_extra_branch_refs, + 'override' => 0, + 'default' => []}, ); sub gitweb_get_feature { @@ -582,6 +641,21 @@ sub feature_avatar { return @val ? @val : @_; } +sub feature_extra_branch_refs { + my (@branch_refs) = @_; + my $values = git_get_project_config('extrabranchrefs'); + + if ($values) { + $values = config_to_multi ($values); + @branch_refs = (); + foreach my $value (@{$values}) { + push @branch_refs, split /\s+/, $value; + } + } + + return @branch_refs; +} + # checking HEAD file with -e is fragile if the repository was # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed # and then pruned. @@ -612,6 +686,18 @@ sub filter_snapshot_fmts { !$known_snapshot_formats{$_}{'disabled'}} @fmts; } +sub filter_and_validate_refs { + my @refs = @_; + my %unique_refs = (); + + foreach my $ref (@refs) { + die_error(500, "Invalid ref '$ref' in 'extra-branch-refs' feature") unless (is_valid_ref_format($ref)); + # 'heads' are added implicitly in get_branch_refs(). + $unique_refs{$ref} = 1 if ($ref ne 'heads'); + } + return sort keys %unique_refs; +} + # If it is set to code reference, it is code that it is to be run once per # request, allowing updating configurations that change with each request, # while running other code in config file only once. @@ -620,18 +706,42 @@ sub filter_snapshot_fmts { # if it is true then gitweb config would be run for each request. our $per_request_config = 1; -our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM); -sub evaluate_gitweb_config { - our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; - our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; +# read and parse gitweb config file given by its parameter. +# returns true on success, false on recoverable error, allowing +# to chain this subroutine, using first file that exists. +# dies on errors during parsing config file, as it is unrecoverable. +sub read_config_file { + my $filename = shift; + return unless defined $filename; # die if there are errors parsing config file - if (-e $GITWEB_CONFIG) { - do $GITWEB_CONFIG; - die $@ if $@; - } elsif (-e $GITWEB_CONFIG_SYSTEM) { - do $GITWEB_CONFIG_SYSTEM; + if (-e $filename) { + do $filename; die $@ if $@; + return 1; } + return; +} + +our ($GITWEB_CONFIG, $GITWEB_CONFIG_SYSTEM, $GITWEB_CONFIG_COMMON); +sub evaluate_gitweb_config { + our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; + our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++"; + our $GITWEB_CONFIG_COMMON = $ENV{'GITWEB_CONFIG_COMMON'} || "++GITWEB_CONFIG_COMMON++"; + + # Protect against duplications of file names, to not read config twice. + # Only one of $GITWEB_CONFIG and $GITWEB_CONFIG_SYSTEM is used, so + # there possibility of duplication of filename there doesn't matter. + $GITWEB_CONFIG = "" if ($GITWEB_CONFIG eq $GITWEB_CONFIG_COMMON); + $GITWEB_CONFIG_SYSTEM = "" if ($GITWEB_CONFIG_SYSTEM eq $GITWEB_CONFIG_COMMON); + + # Common system-wide settings for convenience. + # Those settings can be ovverriden by GITWEB_CONFIG or GITWEB_CONFIG_SYSTEM. + read_config_file($GITWEB_CONFIG_COMMON); + + # Use first config file that exists. This means use the per-instance + # GITWEB_CONFIG if exists, otherwise use GITWEB_SYSTEM_CONFIG. + read_config_file($GITWEB_CONFIG) and return; + read_config_file($GITWEB_CONFIG_SYSTEM); } # Get loadavg of system, to compare against $maxload. @@ -703,6 +813,9 @@ our @cgi_param_mapping = ( snapshot_format => "sf", extra_options => "opt", search_use_regexp => "sr", + ctag => "by_tag", + diff_style => "ds", + project_filter => "pf", # this must be last entry (for manipulation from JavaScript) javascript => "js" ); @@ -759,9 +872,9 @@ sub evaluate_query_params { while (my ($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)); } } } @@ -919,11 +1032,11 @@ sub evaluate_path_info { our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_base, $hash_parent_base, @extra_options, $page, $searchtype, $search_use_regexp, - $searchtext, $search_regexp); + $searchtext, $search_regexp, $project_filter); sub evaluate_and_validate_params { our $action = $input_params{'action'}; if (defined $action) { - if (!validate_action($action)) { + if (!is_valid_action($action)) { die_error(400, "Invalid action parameter"); } } @@ -931,22 +1044,29 @@ sub evaluate_and_validate_params { # parameters which are pathnames our $project = $input_params{'project'}; if (defined $project) { - if (!validate_project($project)) { + if (!is_valid_project($project)) { undef $project; die_error(404, "No such project"); } } + our $project_filter = $input_params{'project_filter'}; + if (defined $project_filter) { + if (!is_valid_pathname($project_filter)) { + die_error(404, "Invalid project_filter parameter"); + } + } + our $file_name = $input_params{'file_name'}; if (defined $file_name) { - if (!validate_pathname($file_name)) { + if (!is_valid_pathname($file_name)) { die_error(400, "Invalid file parameter"); } } our $file_parent = $input_params{'file_parent'}; if (defined $file_parent) { - if (!validate_pathname($file_parent)) { + if (!is_valid_pathname($file_parent)) { die_error(400, "Invalid file parent parameter"); } } @@ -954,21 +1074,21 @@ sub evaluate_and_validate_params { # parameters which are refnames our $hash = $input_params{'hash'}; if (defined $hash) { - if (!validate_refname($hash)) { + if (!is_valid_refname($hash)) { die_error(400, "Invalid hash parameter"); } } our $hash_parent = $input_params{'hash_parent'}; if (defined $hash_parent) { - if (!validate_refname($hash_parent)) { + if (!is_valid_refname($hash_parent)) { die_error(400, "Invalid hash parent parameter"); } } our $hash_base = $input_params{'hash_base'}; if (defined $hash_base) { - if (!validate_refname($hash_base)) { + if (!is_valid_refname($hash_base)) { die_error(400, "Invalid hash base parameter"); } } @@ -988,7 +1108,7 @@ sub evaluate_and_validate_params { our $hash_parent_base = $input_params{'hash_parent_base'}; if (defined $hash_parent_base) { - if (!validate_refname($hash_parent_base)) { + if (!is_valid_refname($hash_parent_base)) { die_error(400, "Invalid hash parent base parameter"); } } @@ -1011,12 +1131,21 @@ sub evaluate_and_validate_params { our $search_use_regexp = $input_params{'search_use_regexp'}; our $searchtext = $input_params{'searchtext'}; - our $search_regexp; + our $search_regexp = undef; if (defined $searchtext) { if (length($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; + } } } @@ -1026,7 +1155,7 @@ sub evaluate_git_dir { our $git_dir = "$projectroot/$project" if $project; } -our (@snapshot_fmts, $git_avatar); +our (@snapshot_fmts, $git_avatar, @extra_branch_refs); sub configure_gitweb_features { # list of supported snapshot formats our @snapshot_fmts = gitweb_get_feature('snapshot'); @@ -1044,6 +1173,13 @@ sub configure_gitweb_features { } else { $git_avatar = ''; } + + our @extra_branch_refs = gitweb_get_feature('extra-branch-refs'); + @extra_branch_refs = filter_and_validate_refs (@extra_branch_refs); +} + +sub get_branch_refs { + return ('heads', @extra_branch_refs); } # custom error handler: 'die ' is Internal Server Error @@ -1052,7 +1188,7 @@ sub handle_errors_html { # to avoid infinite loop where error occurs in die_error, # change handler to default handler, disabling handle_errors_html - set_message("Error occured when inside die_error:\n$msg"); + set_message("Error occurred when inside die_error:\n$msg"); # you cannot jump out of die_error when called as error handler; # the subroutine set via CGI::Carp::set_message is called _after_ @@ -1066,8 +1202,10 @@ sub dispatch { 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) { $action = 'summary'; } else { @@ -1199,11 +1337,15 @@ if (defined caller) { # -full => 0|1 - use absolute/full URL ($my_uri/$my_url as base) # -replay => 1 - start from a current view (replay with modifications) # -path_info => 0|1 - don't use/use path_info URL (if possible) +# -anchor => ANCHOR - add #ANCHOR to end of URL, implies -replay if used alone sub href { my %params = @_; # default is to use -absolute url() i.e. $my_uri my $href = $params{-full} ? $my_url : $my_uri; + # implicit -replay, must be first of implicit params + $params{-replay} = 1 if (keys %params == 1 && $params{-anchor}); + $params{'project'} = $project unless exists $params{'project'}; if ($params{-replay}) { @@ -1231,7 +1373,7 @@ sub href { $href =~ s,/$,,; # Then add the project name, if present - $href .= "/".esc_url($params{'project'}); + $href .= "/".esc_path_info($params{'project'}); delete $params{'project'}; # since we destructively absorb parameters, we keep this @@ -1241,7 +1383,8 @@ sub href { # Summary just uses the project path URL, any other action is # added to the URL if (defined $params{'action'}) { - $href .= "/".esc_url($params{'action'}) unless $params{'action'} eq 'summary'; + $href .= "/".esc_path_info($params{'action'}) + unless $params{'action'} eq 'summary'; delete $params{'action'}; } @@ -1251,13 +1394,13 @@ sub href { || $params{'hash_parent'} || $params{'hash'}); if (defined $params{'hash_base'}) { if (defined $params{'hash_parent_base'}) { - $href .= esc_url($params{'hash_parent_base'}); + $href .= esc_path_info($params{'hash_parent_base'}); # skip the file_parent if it's the same as the file_name if (defined $params{'file_parent'}) { if (defined $params{'file_name'} && $params{'file_parent'} eq $params{'file_name'}) { delete $params{'file_parent'}; } elsif ($params{'file_parent'} !~ /\.\./) { - $href .= ":/".esc_url($params{'file_parent'}); + $href .= ":/".esc_path_info($params{'file_parent'}); delete $params{'file_parent'}; } } @@ -1265,19 +1408,19 @@ sub href { delete $params{'hash_parent'}; delete $params{'hash_parent_base'}; } elsif (defined $params{'hash_parent'}) { - $href .= esc_url($params{'hash_parent'}). ".."; + $href .= esc_path_info($params{'hash_parent'}). ".."; delete $params{'hash_parent'}; } - $href .= esc_url($params{'hash_base'}); + $href .= esc_path_info($params{'hash_base'}); if (defined $params{'file_name'} && $params{'file_name'} !~ /\.\./) { - $href .= ":/".esc_url($params{'file_name'}); + $href .= ":/".esc_path_info($params{'file_name'}); delete $params{'file_name'}; } delete $params{'hash'}; delete $params{'hash_base'}; } elsif (defined $params{'hash'}) { - $href .= esc_url($params{'hash'}); + $href .= esc_path_info($params{'hash'}); delete $params{'hash'}; } @@ -1310,6 +1453,13 @@ sub href { } $href .= "?" . join(';', @result) if scalar @result; + # final transformation: trailing spaces must be escaped (URI-encoded) + $href =~ s/(\s+)$/CGI::escape($1)/e; + + if ($params{-anchor}) { + $href .= "#".esc_param($params{-anchor}); + } + return $href; } @@ -1317,27 +1467,30 @@ sub href { ## ====================================================================== ## validation, quoting/unquoting and escaping -sub validate_action { - my $input = shift || return undef; +sub is_valid_action { + my $input = shift; return undef unless exists $actions{$input}; - return $input; + return 1; } -sub validate_project { - my $input = shift || return undef; - if (!validate_pathname($input) || +sub is_valid_project { + my $input = shift; + + return unless defined $input; + if (!is_valid_pathname($input) || !(-d "$projectroot/$input") || !check_export_ok("$projectroot/$input") || ($strict_export && !project_in_list($input))) { return undef; } else { - return $input; + return 1; } } -sub validate_pathname { - my $input = shift || return undef; +sub is_valid_pathname { + my $input = shift; + return undef unless defined $input; # no '.' or '..' as elements of path, i.e. no '.' nor '..' # at the beginning, at the end, and between slashes. # also this catches doubled slashes @@ -1348,24 +1501,33 @@ sub validate_pathname { if ($input =~ m!\0!) { return undef; } - return $input; + return 1; } -sub validate_refname { - my $input = shift || return undef; +sub is_valid_ref_format { + my $input = shift; - # textual hashes are O.K. - if ($input =~ m/^[0-9a-fA-F]{40}$/) { - return $input; - } - # it must be correct pathname - $input = validate_pathname($input) - or return undef; + return undef unless defined $input; # restrictions on ref name according to git-check-ref-format if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) { return undef; } - return $input; + return 1; +} + +sub is_valid_refname { + my $input = shift; + + return undef unless defined $input; + # textual hashes are O.K. + if ($input =~ m/^[0-9a-fA-F]{40}$/) { + return 1; + } + # it must be correct pathname + is_valid_pathname($input) or return undef; + # check git-check-ref-format restrictions + is_valid_ref_format($input) or return undef; + return 1; } # decode sequences of octets in utf8 into Perl's internal form, @@ -1374,8 +1536,8 @@ sub validate_refname { 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); @@ -1392,6 +1554,17 @@ sub esc_param { return $str; } +# the quoting rules for path_info fragment are slightly different +sub esc_path_info { + my $str = shift; + return undef unless defined $str; + + # path_info doesn't treat '+' as space (specially), but '?' must be escaped + $str =~ s/([^A-Za-z0-9\-_.~();\/;:@&= +]+)/CGI::escape($1)/eg; + + return $str; +} + # quote unsafe chars in whole URL, so some characters cannot be quoted sub esc_url { my $str = shift; @@ -1401,6 +1574,13 @@ sub esc_url { return $str; } +# quote unsafe characters in HTML attributes +sub esc_attr { + + # for XHTML conformance escaping '"' to '"' is not enough + return esc_html(@_); +} + # replace invalid utf8 character with SUBSTITUTION sequence sub esc_html { my $str = shift; @@ -1433,6 +1613,17 @@ sub esc_path { return $str; } +# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0) +sub sanitize { + my $str = shift; + + return undef unless defined $str; + + $str = to_utf8($str); + $str =~ s|([[:cntrl:]])|(index("\t\n\r", $1) != -1 ? $1 : quot_cec($1))|eg; + return $str; +} + # Make control characters "printable", using character escape codes (CEC) sub quot_cec { my $cntrl = shift; @@ -1598,6 +1789,7 @@ sub chop_and_escape_str { my ($str) = @_; my $chopped = chop_str(@_); + $str = to_utf8($str); if ($chopped eq $str) { return esc_html($chopped); } else { @@ -1606,6 +1798,97 @@ sub chop_and_escape_str { } } +# Highlight selected fragments of string, using given CSS class, +# and escape HTML. It is assumed that fragments do not overlap. +# Regions are passed as list of pairs (array references). +# +# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns +# 'foobar' +sub esc_html_hl_regions { + my ($str, $css_class, @sel) = @_; + my %opts = grep { ref($_) ne 'ARRAY' } @sel; + @sel = grep { ref($_) eq 'ARRAY' } @sel; + return esc_html($str, %opts) unless @sel; + + my $out = ''; + my $pos = 0; + + for my $s (@sel) { + my ($begin, $end) = @$s; + + # Don't create empty elements. + next if $end <= $begin; + + my $escaped = esc_html(substr($str, $begin, $end - $begin), + %opts); + + $out .= esc_html(substr($str, $pos, $begin - $pos), %opts) + if ($begin - $pos > 0); + $out .= $cgi->span({-class => $css_class}, $escaped); + + $pos = $end; + } + $out .= esc_html(substr($str, $pos), %opts) + if ($pos < length($str)); + + return $out; +} + +# return positions of beginning and end of each match +sub matchpos_list { + my ($str, $regexp) = @_; + return unless (defined $str && defined $regexp); + + my @matches; + while ($str =~ /$regexp/g) { + push @matches, [$-[0], $+[0]]; + } + return @matches; +} + +# highlight match (if any), and escape HTML +sub esc_html_match_hl { + my ($str, $regexp) = @_; + return esc_html($str) unless defined $regexp; + + my @matches = matchpos_list($str, $regexp); + return esc_html($str) unless @matches; + + return esc_html_hl_regions($str, 'match', @matches); +} + + +# highlight match (if any) of shortened string, and escape HTML +sub esc_html_match_hl_chopped { + my ($str, $chopped, $regexp) = @_; + return esc_html_match_hl($str, $regexp) unless defined $chopped; + + my @matches = matchpos_list($str, $regexp); + return esc_html($chopped) unless @matches; + + # filter matches so that we mark chopped string + my $tail = "... "; # see chop_str + unless ($chopped =~ s/\Q$tail\E$//) { + $tail = ''; + } + my $chop_len = length($chopped); + my $tail_len = length($tail); + my @filtered; + + for my $m (@matches) { + if ($m->[0] > $chop_len) { + push @filtered, [ $chop_len, $chop_len + $tail_len ] if ($tail_len > 0); + last; + } elsif ($m->[1] > $chop_len) { + push @filtered, [ $m->[0], $chop_len + $tail_len ]; + last; + } + push @filtered, $m; + } + + return esc_html_hl_regions($chopped . $tail, 'match', @filtered); +} + ## ---------------------------------------------------------------------- ## functions returning short strings @@ -1806,7 +2089,7 @@ sub format_ref_marker { hash=>$dest )}, $name); - $markers .= " " . + $markers .= " " . $link . ""; } } @@ -1849,7 +2132,7 @@ sub picon_url { if (!$avatar_cache{$email}) { my ($user, $domain) = split('@', $email); $avatar_cache{$email} = - "http://www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" . + "//www.cs.indiana.edu/cgi-pub/kinzler/piconsearch.cgi/" . "$domain/$user/" . "users+domains+unknown/up/single"; } @@ -1864,7 +2147,7 @@ sub gravatar_url { my $email = lc shift; my $size = shift; $avatar_cache{$email} ||= - "http://www.gravatar.com/avatar/" . + "//www.gravatar.com/avatar/" . Digest::MD5::md5_hex($email) . "?s="; return $avatar_cache{$email} . $size; } @@ -1890,7 +2173,7 @@ sub git_get_avatar { return $pre_white . "" . $post_white; } else { @@ -2128,93 +2411,125 @@ sub format_diff_cc_simplified { return $result; } -# format patch (diff) line (not to be used for diff headers) -sub format_diff_line { - my $line = shift; - my ($from, $to) = @_; - my $diff_class = ""; - - chomp $line; +sub diff_line_class { + my ($line, $from, $to) = @_; + # ordinary diff + my $num_sign = 1; + # combined diff if ($from && $to && ref($from->{'href'}) eq "ARRAY") { - # combined diff - my $prefix = substr($line, 0, scalar @{$from->{'href'}}); - if ($line =~ m/^\@{3}/) { - $diff_class = " chunk_header"; - } elsif ($line =~ m/^\\/) { - $diff_class = " incomplete"; - } elsif ($prefix =~ tr/+/+/) { - $diff_class = " add"; - } elsif ($prefix =~ tr/-/-/) { - $diff_class = " rem"; - } - } else { - # assume ordinary diff - my $char = substr($line, 0, 1); - if ($char eq '+') { - $diff_class = " add"; - } elsif ($char eq '-') { - $diff_class = " rem"; - } elsif ($char eq '@') { - $diff_class = " chunk_header"; - } elsif ($char eq "\\") { - $diff_class = " incomplete"; - } - } - $line = untabify($line); - if ($from && $to && $line =~ m/^\@{2} /) { - my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = - $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - - $from_lines = 0 unless defined $from_lines; - $to_lines = 0 unless defined $to_lines; + $num_sign = scalar @{$from->{'href'}}; + } + + my @diff_line_classifier = ( + { regexp => qr/^\@\@{$num_sign} /, class => "chunk_header"}, + { regexp => qr/^\\/, class => "incomplete" }, + { regexp => qr/^ {$num_sign}/, class => "ctx" }, + # classifier for context must come before classifier add/rem, + # or we would have to use more complicated regexp, for example + # qr/(?= {0,$m}\+)[+ ]{$num_sign}/, where $m = $num_sign - 1; + { regexp => qr/^[+ ]{$num_sign}/, class => "add" }, + { regexp => qr/^[- ]{$num_sign}/, class => "rem" }, + ); + for my $clsfy (@diff_line_classifier) { + return $clsfy->{'class'} + if ($line =~ $clsfy->{'regexp'}); + } - if ($from->{'href'}) { - $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", - -class=>"list"}, $from_text); - } - if ($to->{'href'}) { - $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); - } - $line = "@@ $from_text $to_text @@" . - "" . esc_html($section, -nbsp=>1) . ""; - return "
$line
\n"; - } elsif ($from && $to && $line =~ m/^\@{3}/) { - my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; - my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); + # fallback + return ""; +} - @from_text = split(' ', $ranges); - for (my $i = 0; $i < @from_text; ++$i) { - ($from_start[$i], $from_nlines[$i]) = - (split(',', substr($from_text[$i], 1)), 0); - } +# assumes that $from and $to are defined and correctly filled, +# and that $line holds a line of chunk header for unified diff +sub format_unidiff_chunk_header { + my ($line, $from, $to) = @_; - $to_text = pop @from_text; - $to_start = pop @from_start; - $to_nlines = pop @from_nlines; + my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) = + $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/; - $line = "$prefix "; - for (my $i = 0; $i < @from_text; ++$i) { - if ($from->{'href'}[$i]) { - $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", - -class=>"list"}, $from_text[$i]); - } else { - $line .= $from_text[$i]; - } - $line .= " "; + $from_lines = 0 unless defined $from_lines; + $to_lines = 0 unless defined $to_lines; + + if ($from->{'href'}) { + $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start", + -class=>"list"}, $from_text); + } + if ($to->{'href'}) { + $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start", + -class=>"list"}, $to_text); + } + $line = "@@ $from_text $to_text @@" . + "" . esc_html($section, -nbsp=>1) . ""; + return $line; +} + +# assumes that $from and $to are defined and correctly filled, +# and that $line holds a line of chunk header for combined diff +sub format_cc_diff_chunk_header { + my ($line, $from, $to) = @_; + + my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/; + my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines); + + @from_text = split(' ', $ranges); + for (my $i = 0; $i < @from_text; ++$i) { + ($from_start[$i], $from_nlines[$i]) = + (split(',', substr($from_text[$i], 1)), 0); + } + + $to_text = pop @from_text; + $to_start = pop @from_start; + $to_nlines = pop @from_nlines; + + $line = "$prefix "; + for (my $i = 0; $i < @from_text; ++$i) { + if ($from->{'href'}[$i]) { + $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]", + -class=>"list"}, $from_text[$i]); + } else { + $line .= $from_text[$i]; } - if ($to->{'href'}) { - $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", - -class=>"list"}, $to_text); + $line .= " "; + } + if ($to->{'href'}) { + $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start", + -class=>"list"}, $to_text); + } else { + $line .= $to_text; + } + $line .= " $prefix" . + "" . esc_html($section, -nbsp=>1) . ""; + return $line; +} + +# process patch (diff) line (not to be used for diff headers), +# returning HTML-formatted (but not wrapped) line. +# If the line is passed as a reference, it is treated as HTML and not +# esc_html()'ed. +sub format_diff_line { + my ($line, $diff_class, $from, $to) = @_; + + if (ref($line)) { + $line = $$line; + } else { + chomp $line; + $line = untabify($line); + + if ($from && $to && $line =~ m/^\@{2} /) { + $line = format_unidiff_chunk_header($line, $from, $to); + } elsif ($from && $to && $line =~ m/^\@{3}/) { + $line = format_cc_diff_chunk_header($line, $from, $to); } else { - $line .= $to_text; + $line = esc_html($line, -nbsp=>1); } - $line .= " $prefix" . - "" . esc_html($section, -nbsp=>1) . ""; - return "
$line
\n"; } - return "
" . esc_html($line, -nbsp=>1) . "
\n"; + + my $diff_classes = "diff"; + $diff_classes .= " $diff_class" if ($diff_class); + $line = "
$line
\n"; + + return $line; } # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)", @@ -2261,19 +2576,25 @@ sub format_snapshot_links { sub get_feed_info { my $format = shift || 'Atom'; my %res = (action => lc($format)); + my $matched_ref = 0; # feed links are possible only for project views 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); - - my $branch; - # branches refs uses 'refs/heads/' prefix (fullname) to differentiate - # from tag links; this also makes possible to detect branch links - if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) || - (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) { - $branch = $1; + return if (!$action || $action =~ /^(?:tags|heads|forks|tag|search)$/x); + + my $branch = undef; + # branches refs uses 'refs/' + $get_branch_refs()[x] + '/' prefix + # (fullname) to differentiate from tag links; this also makes + # possible to detect branch links + for my $ref (get_branch_refs()) { + if ((defined $hash_base && $hash_base =~ m!^refs/\Q$ref\E/(.*)$!) || + (defined $hash && $hash =~ m!^refs/\Q$ref\E/(.*)$!)) { + $branch = $1; + $matched_ref = $ref; + last; + } } # find log type for feed description (title) my $type = 'log'; @@ -2286,7 +2607,7 @@ sub get_feed_info { } $res{-title} = $type; - $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef); + $res{'hash'} = (defined $branch ? "refs/$matched_ref/$branch" : undef); $res{'file_name'} = $file_name; return %res; @@ -2442,8 +2763,18 @@ sub git_get_project_config { # key sanity check return unless ($key); + # only subsection, if exists, is case sensitive, + # and not lowercased by 'git config -z -l' + if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) { + $lo =~ s/_//g; + $key = join(".", lc($hi), $mi, lc($lo)); + return if ($lo =~ /\W/ || $hi =~ /\W/); + } else { + $key = lc($key); + $key =~ s/_//g; + return if ($key =~ /\W/); + } $key =~ s/^gitweb\.//; - return if ($key =~ m/\W/); # type sanity check if (defined $type) { @@ -2528,37 +2859,94 @@ sub git_get_path_by_hash { ## ...................................................................... ## git utility functions, directly accessing git repository -sub git_get_project_description { - my $path = shift; +# get the value of config variable either from file named as the variable +# itself in the repository ($GIT_DIR/$name file), or from gitweb.$name +# configuration variable in the repository config file. +sub git_get_file_or_project_config { + my ($path, $name) = @_; $git_dir = "$projectroot/$path"; - open my $fd, '<', "$git_dir/description" - or return git_get_project_config('description'); - my $descr = <$fd>; + open my $fd, '<', "$git_dir/$name" + or return git_get_project_config($name); + my $conf = <$fd>; close $fd; - if (defined $descr) { - chomp $descr; + if (defined $conf) { + chomp $conf; } - return $descr; + return $conf; } -sub git_get_project_ctags { +sub git_get_project_description { my $path = shift; + return git_get_file_or_project_config($path, 'description'); +} + +sub git_get_project_category { + my $path = shift; + return git_get_file_or_project_config($path, 'category'); +} + + +# supported formats: +# * $GIT_DIR/ctags/ file (in 'ctags' subdirectory) +# - if its contents is a number, use it as tag weight, +# - otherwise add a tag with weight 1 +# * $GIT_DIR/ctags file, each line is a tag (with weight 1) +# the same value multiple times increases tag weight +# * `gitweb.ctag' multi-valued repo config variable +sub git_get_project_ctags { + my $project = shift; my $ctags = {}; - $git_dir = "$projectroot/$path"; - opendir my $dh, "$git_dir/ctags" - or return $ctags; - foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh)) { - open my $ct, '<', $_ or next; - my $val = <$ct>; - chomp $val; - close $ct; - my $ctag = $_; $ctag =~ s#.*/##; - $ctags->{$ctag} = $val; + $git_dir = "$projectroot/$project"; + if (opendir my $dh, "$git_dir/ctags") { + my @files = grep { -f $_ } map { "$git_dir/ctags/$_" } readdir($dh); + foreach my $tagfile (@files) { + open my $ct, '<', $tagfile + or next; + my $val = <$ct>; + chomp $val if $val; + close $ct; + + (my $ctag = $tagfile) =~ s#.*/##; + if ($val =~ /^\d+$/) { + $ctags->{$ctag} = $val; + } else { + $ctags->{$ctag} = 1; + } + } + closedir $dh; + + } elsif (open my $fh, '<', "$git_dir/ctags") { + while (my $line = <$fh>) { + chomp $line; + $ctags->{$line}++ if $line; + } + close $fh; + + } else { + my $taglist = config_to_multi(git_get_project_config('ctag')); + foreach my $tag (@$taglist) { + $ctags->{$tag}++; + } + } + + return $ctags; +} + +# return hash, where keys are content tags ('ctags'), +# and values are sum of weights of given tag in every project +sub git_gather_all_ctags { + my $projects = shift; + my $ctags = {}; + + foreach my $p (@$projects) { + foreach my $ct (keys %{$p->{'ctags'}}) { + $ctags->{$ct} += $p->{'ctags'}->{$ct}; + } } - closedir $dh; - $ctags; + + return $ctags; } sub git_populate_project_tagcloud { @@ -2576,33 +2964,49 @@ sub git_populate_project_tagcloud { } my $cloud; + my $matched = $input_params{'ctag'}; if (eval { require HTML::TagCloud; 1; }) { $cloud = HTML::TagCloud->new; - foreach (sort keys %ctags_lc) { + foreach my $ctag (sort keys %ctags_lc) { # Pad the title with spaces so that the cloud looks # less crammed. - my $title = $ctags_lc{$_}->{topname}; + my $title = esc_html($ctags_lc{$ctag}->{topname}); $title =~ s/ / /g; $title =~ s/^/ /g; $title =~ s/$/ /g; - $cloud->add($title, $home_link."?by_tag=".$_, $ctags_lc{$_}->{count}); + if (defined $matched && $matched eq $ctag) { + $title = qq($title); + } + $cloud->add($title, href(project=>undef, ctag=>$ctag), + $ctags_lc{$ctag}->{count}); } } else { - $cloud = \%ctags_lc; + $cloud = {}; + foreach my $ctag (keys %ctags_lc) { + my $title = esc_html($ctags_lc{$ctag}->{topname}, -nbsp=>1); + if (defined $matched && $matched eq $ctag) { + $title = qq($title); + } + $cloud->{$ctag}{count} = $ctags_lc{$ctag}->{count}; + $cloud->{$ctag}{ctag} = + $cgi->a({-href=>href(project=>undef, ctag=>$ctag)}, $title); + } } - $cloud; + return $cloud; } sub git_show_project_tagcloud { my ($cloud, $count) = @_; - print STDERR ref($cloud)."..\n"; if (ref $cloud eq 'HTML::TagCloud') { return $cloud->html_and_css($count); } else { - my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud; - return '

' . join (', ', map { - "$cloud->{$_}->{topname}" - } splice(@tags, 0, $count)) . '

'; + my @tags = sort { $cloud->{$a}->{'count'} <=> $cloud->{$b}->{'count'} } keys %$cloud; + return + '
' . + join (', ', map { + $cloud->{$_}->{'ctag'} + } splice(@tags, 0, $count)) . + '
'; } } @@ -2621,21 +3025,22 @@ sub git_get_project_url_list { } sub git_get_projects_list { - my ($filter) = @_; + my $filter = shift || ''; + my $paranoid = shift; my @list; - $filter ||= ''; - $filter =~ s/\.git$//; - - my $check_forks = gitweb_check_feature('forks'); - if (-d $projects_list) { # search in directory - my $dir = $projects_list . ($filter ? "/$filter" : ''); + my $dir = $projects_list; # remove the trailing "/" $dir =~ s!/+$!!; my $pfxlen = length("$dir"); my $pfxdepth = ($dir =~ tr!/!!); + # when filtering, search only given subdirectory + if ($filter && !$paranoid) { + $dir .= "/$filter"; + $dir =~ s!/+$!!; + } File::Find::find({ follow_fast => 1, # follow symbolic links @@ -2650,14 +3055,18 @@ sub git_get_projects_list { # only directories can be git repositories return unless (-d $_); # don't traverse too deep (Find is super slow on os x) + # $project_maxdepth excludes depth of $projectroot if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) { $File::Find::prune = 1; return; } - my $subdir = substr($File::Find::name, $pfxlen + 1); + my $path = substr($File::Find::name, $pfxlen + 1); + # paranoidly only filter here + if ($paranoid && $filter && $path !~ m!^\Q$filter\E/!) { + next; + } # we check related file in $projectroot - my $path = ($filter ? "$filter/" : '') . $subdir; if (check_export_ok("$projectroot/$path")) { push @list, { path => $path }; $File::Find::prune = 1; @@ -2670,7 +3079,6 @@ sub git_get_projects_list { # 'git%2Fgit.git Linus+Torvalds' # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin' # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman' - my %paths; open my $fd, '<', $projects_list or return; PROJECT: while (my $line = <$fd>) { @@ -2681,41 +3089,18 @@ sub git_get_projects_list { if (!defined $path) { next; } - if ($filter ne '') { - # looking for forks; - my $pfx = substr($path, 0, length($filter)); - if ($pfx ne $filter) { - next PROJECT; - } - my $sfx = substr($path, length($filter)); - if ($sfx !~ /^\/.*\.git$/) { - next PROJECT; - } - } elsif ($check_forks) { - PATH: - foreach my $filter (keys %paths) { - # looking for forks; - my $pfx = substr($path, 0, length($filter)); - if ($pfx ne $filter) { - next PATH; - } - my $sfx = substr($path, length($filter)); - if ($sfx !~ /^\/.*\.git$/) { - next PATH; - } - # is a fork, don't include it in - # the list - next PROJECT; - } + # if $filter is rpovided, check if $path begins with $filter + if ($filter && $path !~ m!^\Q$filter\E/!) { + next; } if (check_export_ok("$projectroot/$path")) { my $pr = { - path => $path, - owner => to_utf8($owner), + path => $path }; + if ($owner) { + $pr->{'owner'} = to_utf8($owner); + } push @list, $pr; - (my $forks_path = $path) =~ s/\.git$//; - $paths{$forks_path}++; } } close $fd; @@ -2723,6 +3108,102 @@ sub git_get_projects_list { return @list; } +# written with help of Tree::Trie module (Perl Artistic License, GPL compatibile) +# as side effects it sets 'forks' field to list of forks for forked projects +sub filter_forks_from_projects_list { + my $projects = shift; + + my %trie; # prefix tree of directories (path components) + # generate trie out of those directories that might contain forks + foreach my $pr (@$projects) { + my $path = $pr->{'path'}; + $path =~ s/\.git$//; # forks of 'repo.git' are in 'repo/' directory + next if ($path =~ m!/$!); # skip non-bare repositories, e.g. 'repo/.git' + next unless ($path); # skip '.git' repository: tests, git-instaweb + next unless (-d "$projectroot/$path"); # containing directory exists + $pr->{'forks'} = []; # there can be 0 or more forks of project + + # add to trie + my @dirs = split('/', $path); + # walk the trie, until either runs out of components or out of trie + my $ref = \%trie; + while (scalar @dirs && + exists($ref->{$dirs[0]})) { + $ref = $ref->{shift @dirs}; + } + # create rest of trie structure from rest of components + foreach my $dir (@dirs) { + $ref = $ref->{$dir} = {}; + } + # create end marker, store $pr as a data + $ref->{''} = $pr if (!exists $ref->{''}); + } + + # filter out forks, by finding shortest prefix match for paths + my @filtered; + PROJECT: + foreach my $pr (@$projects) { + # trie lookup + my $ref = \%trie; + DIR: + foreach my $dir (split('/', $pr->{'path'})) { + if (exists $ref->{''}) { + # found [shortest] prefix, is a fork - skip it + push @{$ref->{''}{'forks'}}, $pr; + next PROJECT; + } + if (!exists $ref->{$dir}) { + # not in trie, cannot have prefix, not a fork + push @filtered, $pr; + next PROJECT; + } + # If the dir is there, we just walk one step down the trie. + $ref = $ref->{$dir}; + } + # we ran out of trie + # (shouldn't happen: it's either no match, or end marker) + push @filtered, $pr; + } + + return @filtered; +} + +# note: fill_project_list_info must be run first, +# for 'descr_long' and 'ctags' to be filled +sub search_projects_list { + my ($projlist, %opts) = @_; + my $tagfilter = $opts{'tagfilter'}; + my $search_re = $opts{'search_regexp'}; + + return @$projlist + unless ($tagfilter || $search_re); + + # searching projects require filling to be run before it; + fill_project_list_info($projlist, + $tagfilter ? 'ctags' : (), + $search_re ? ('path', 'descr') : ()); + my @projects; + PROJECT: + foreach my $pr (@$projlist) { + + if ($tagfilter) { + next unless ref($pr->{'ctags'}) eq 'HASH'; + next unless + grep { lc($_) eq lc($tagfilter) } keys %{$pr->{'ctags'}}; + } + + if ($search_re) { + next unless + $pr->{'path'} =~ /$search_re/ || + $pr->{'descr_long'} =~ /$search_re/; + } + + push @projects, $pr; + } + + return @projects; +} + our $gitweb_project_owner = undef; sub git_get_project_list_from_file { @@ -2779,7 +3260,7 @@ sub git_get_last_activity { '--format=%(committer)', '--sort=-committerdate', '--count=1', - 'refs/heads') or return; + map { "refs/$_" } get_branch_refs ()) or return; my $most_recent = <$fd>; close $fd or return; if (defined $most_recent && @@ -2891,8 +3372,10 @@ sub parse_date { $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ", 1900+$year, 1+$mon, $mday, $hour ,$min, $sec; - $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/; - my $local = $epoch + ((int $1 + ($2/60)) * 3600); + my ($tz_sign, $tz_hour, $tz_min) = + ($tz =~ m/^([-+])(\d\d)(\d\d)$/); + $tz_sign = ($tz_sign eq '-' ? -1 : +1); + my $local = $epoch + $tz_sign*((($tz_hour*60) + $tz_min)*60); ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local); $date{'hour_local'} = $hour; $date{'minute_local'} = $min; @@ -3228,7 +3711,7 @@ sub parse_from_to_diffinfo { sub git_get_heads_list { my ($limit, @classes) = @_; - @classes = ('heads') unless @classes; + @classes = get_branch_refs() unless @classes; my @patterns = map { "refs/$_" } @classes; my @headslist; @@ -3246,7 +3729,8 @@ sub git_get_heads_list { my ($committer, $epoch, $tz) = ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/); $ref_item{'fullname'} = $name; - $name =~ s!^refs/(?:head|remote)s/!!; + my $strip_refs = join '|', map { quotemeta } get_branch_refs(); + $name =~ s!^refs/($strip_refs|remotes)/!!; $ref_item{'name'} = $name; $ref_item{'id'} = $hash; @@ -3351,12 +3835,9 @@ sub mimetype_guess_file { open(my $mh, '<', $mimemap) or return undef; while (<$mh>) { next if m/^#/; # skip comments - my ($mimetype, $exts) = split(/\t+/); - if (defined $exts) { - my @exts = split(/\s+/, $exts); - foreach my $ext (@exts) { - $mimemap{$ext} = $mimetype; - } + my ($mimetype, @exts) = split(/\s+/); + foreach my $ext (@exts) { + $mimemap{$ext} = $mimetype; } } close($mh); @@ -3443,11 +3924,10 @@ sub run_highlighter { my ($fd, $highlight, $syntax) = @_; return $fd unless ($highlight && defined $syntax); - close $fd - or die_error(404, "Reading blob failed"); + close $fd; open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". quote_command($highlight_bin). - " --xhtml --fragment --syntax $syntax |" + " --replace-tabs=8 --fragment --syntax $syntax |" or die_error(500, "Couldn't open file or run syntax highlighter"); return $fd; } @@ -3458,7 +3938,12 @@ sub run_highlighter { sub get_page_title { my $title = to_utf8($site_name); - return $title unless (defined $project); + unless (defined $project) { + if (defined $project_filter) { + $title .= " - projects in '" . esc_path($project_filter) . "'"; + } + return $title; + } $title .= " - " . to_utf8($project); return $title unless (defined $action); @@ -3473,13 +3958,7 @@ sub get_page_title { return $title; } -sub git_header_html { - my $status = shift || "200 OK"; - my $expires = shift; - my %opts = @_; - - my $title = get_page_title(); - my $content_type; +sub get_content_type_html { # require explicit support from the UA if we are to send the page as # 'application/xhtml+xml', otherwise send it as plain old 'text/html'. # we have to do this because MSIE sometimes globs '*/*', pretending to @@ -3487,55 +3966,28 @@ sub git_header_html { if (defined $cgi->http('HTTP_ACCEPT') && $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ && $cgi->Accept('application/xhtml+xml') != 0) { - $content_type = 'application/xhtml+xml'; - } else { - $content_type = 'text/html'; - } - print $cgi->header(-type=>$content_type, -charset => 'utf-8', - -status=> $status, -expires => $expires) - unless ($opts{'-no_http_header'}); - my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; - print < - - - - - - - - -$title -EOF - # the stylesheet, favicon etc urls won't work correctly with path_info - # unless we set the appropriate base URL - if ($ENV{'PATH_INFO'}) { - print "\n"; - } - # print out each stylesheet that exist, providing backwards capability - # for those people who defined $stylesheet in a config file - if (defined $stylesheet) { - print ''."\n"; + return 'application/xhtml+xml'; } else { - foreach my $stylesheet (@stylesheets) { - next unless $stylesheet; - print ''."\n"; - } + return 'text/html'; } +} + +sub print_feed_meta { if (defined $project) { my %href_params = get_feed_info(); if (!exists $href_params{'-title'}) { $href_params{'-title'} = 'log'; } - foreach my $format qw(RSS Atom) { + foreach my $format (qw(RSS Atom)) { my $type = lc($format); my %link_attr = ( '-rel' => 'alternate', - '-title' => "$project - $href_params{'-title'} - $format feed", + '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"), '-type' => "application/$type+xml" ); + $href_params{'extra_options'} = undef; $href_params{'action'} = $type; $link_attr{'-href'} = href(%href_params); print "'."\n", - $site_name, href(project=>undef, action=>"project_index")); + esc_attr($site_name), href(project=>undef, action=>"project_index")); printf(''."\n", - $site_name, href(project=>undef, action=>"opml")); + esc_attr($site_name), href(project=>undef, action=>"opml")); } +} + +sub print_header_links { + my $status = shift; + + # print out each stylesheet that exist, providing backwards capability + # for those people who defined $stylesheet in a config file + if (defined $stylesheet) { + print ''."\n"; + } else { + foreach my $stylesheet (@stylesheets) { + next unless $stylesheet; + print ''."\n"; + } + } + print_feed_meta() + if ($status eq '200 OK'); if (defined $favicon) { - print qq(\n); + print qq(\n); } +} - print "\n" . - "\n"; - - if (defined $site_header && -f $site_header) { - insert_file($site_header); +sub print_nav_breadcrumbs_path { + my $dirprefix = undef; + while (my $part = shift) { + $dirprefix .= "/" if defined $dirprefix; + $dirprefix .= $part; + print $cgi->a({-href => href(project => undef, + project_filter => $dirprefix, + action => "project_list")}, + esc_html($part)) . " / "; } +} + +sub print_nav_breadcrumbs { + my %opts = @_; - print "
\n" . - $cgi->a({-href => esc_url($logo_url), - -title => $logo_label}, - qq()); - print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; + for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) { + print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / "; + } if (defined $project) { - print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); + my @dirname = split '/', $project; + my $projectbasename = pop @dirname; + print_nav_breadcrumbs_path(@dirname); + print $cgi->a({-href => href(action=>"summary")}, esc_html($projectbasename)); if (defined $action) { my $action_print = $action ; if (defined $opts{-action_extra}) { @@ -3594,44 +4073,103 @@ EOF print " / $opts{-action_extra}"; } print "\n"; + } elsif (defined $project_filter) { + print_nav_breadcrumbs_path(split '/', $project_filter); + } +} + +sub print_search_form { + if (!defined $searchtext) { + $searchtext = ""; + } + my $search_hash; + if (defined $hash_base) { + $search_hash = $hash_base; + } elsif (defined $hash) { + $search_hash = $hash; + } else { + $search_hash = "HEAD"; } + my $action = $my_uri; + my $use_pathinfo = gitweb_check_feature('pathinfo'); + if ($use_pathinfo) { + $action .= "/".esc_url($project); + } + print $cgi->startform(-method => "get", -action => $action) . + "
\n" . + (!$use_pathinfo && + $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . + $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . + $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . + $cgi->popup_menu(-name => 'st', -default => 'commit', + -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . + " " . $cgi->a({-href => href(action=>"search_help"), + -title => "search help" }, "?") . " search:\n", + $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . + "" . + $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', + -checked => $search_use_regexp) . + "" . + "
" . + $cgi->end_form() . "\n"; +} + +sub git_header_html { + my $status = shift || "200 OK"; + my $expires = shift; + my %opts = @_; + + my $title = get_page_title(); + my $content_type = get_content_type_html(); + print $cgi->header(-type=>$content_type, -charset => 'utf-8', + -status=> $status, -expires => $expires) + unless ($opts{'-no_http_header'}); + my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; + print < + + + + + + + + +$title +EOF + # the stylesheet, favicon etc urls won't work correctly with path_info + # unless we set the appropriate base URL + if ($ENV{'PATH_INFO'}) { + print "\n"; + } + print_header_links($status); + + if (defined $site_html_head_string) { + print to_utf8($site_html_head_string); + } + + print "\n" . + "\n"; + + if (defined $site_header && -f $site_header) { + insert_file($site_header); + } + + print "
\n"; + if (defined $logo) { + print $cgi->a({-href => esc_url($logo_url), + -title => $logo_label}, + $cgi->img({-src => esc_url($logo), + -width => 72, -height => 27, + -alt => "git", + -class => "logo"})); + } + print_nav_breadcrumbs(%opts); print "
\n"; my $have_search = gitweb_check_feature('search'); if (defined $project && $have_search) { - if (!defined $searchtext) { - $searchtext = ""; - } - my $search_hash; - if (defined $hash_base) { - $search_hash = $hash_base; - } elsif (defined $hash) { - $search_hash = $hash; - } else { - $search_hash = "HEAD"; - } - my $action = $my_uri; - my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo) { - $action .= "/".esc_url($project); - } - print $cgi->startform(-method => "get", -action => $action) . - "
\n" . - (!$use_pathinfo && - $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") . - $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" . - $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . - $cgi->popup_menu(-name => 'st', -default => 'commit', - -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->checkbox(-name => 'sr', -value => 1, -label => 're', - -checked => $search_use_regexp) . - "" . - "
" . - $cgi->end_form() . "\n"; + print_search_form(); } } @@ -3651,7 +4189,7 @@ sub git_footer_html { } $href_params{'-title'} ||= 'log'; - foreach my $format qw(RSS Atom) { + foreach my $format (qw(RSS Atom)) { $href_params{'action'} = lc($format); print $cgi->a({-href => href(%href_params), -title => "$href_params{'-title'} $format feed", @@ -3659,9 +4197,11 @@ sub git_footer_html { } } else { - print $cgi->a({-href => href(project=>undef, action=>"opml"), + print $cgi->a({-href => href(project=>undef, action=>"opml", + project_filter => $project_filter), -class => $feed_class}, "OPML") . " "; - print $cgi->a({-href => href(project=>undef, action=>"project_index"), + print $cgi->a({-href => href(project=>undef, action=>"project_index", + project_filter => $project_filter), -class => $feed_class}, "TXT") . "\n"; } print "
\n"; # class="page_footer" @@ -3684,16 +4224,27 @@ sub git_footer_html { insert_file($site_footer); } - print qq!\n!; + print qq!\n!; if (defined $action && $action eq 'blame_incremental') { print qq!\n!; - } elsif (gitweb_check_feature('javascript-actions')) { + } else { + my ($jstimezone, $tz_cookie, $datetime_class) = + gitweb_get_feature('javascript-timezone'); + print qq!\n!; } @@ -3897,22 +4448,25 @@ sub git_print_section { print $cgi->end_div; } -sub print_local_time { - print format_local_time(@_); -} +sub format_timestamp_html { + my $date = shift; + my $strtime = $date->{'rfc2822'}; -sub format_local_time { - my $localtime = ''; - my %date = @_; - if ($date{'hour_local'} < 6) { - $localtime .= sprintf(" (%02d:%02d %s)", - $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); - } else { - $localtime .= sprintf(" (%02d:%02d %s)", - $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); + my (undef, undef, $datetime_class) = + gitweb_get_feature('javascript-timezone'); + if ($datetime_class) { + $strtime = qq!$strtime!; } - return $localtime; + my $localtime_format = '(%02d:%02d %s)'; + if ($date->{'hour_local'} < 6) { + $localtime_format = '(%02d:%02d %s)'; + } + $strtime .= ' ' . + sprintf($localtime_format, + $date->{'hour_local'}, $date->{'minute_local'}, $date->{'tz_local'}); + + return $strtime; } # Outputs the author name and date in long form @@ -3925,10 +4479,9 @@ sub git_print_authorship { my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); print "<$tag class=\"author_date\">" . format_search_author($author, "author", esc_html($author)) . - " [$ad{'rfc2822'}"; - print_local_time(%ad) if ($opts{-localtime}); - print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1) - . "\n"; + " [".format_timestamp_html(\%ad)."]". + git_get_avatar($co->{'author_email'}, -pad_before => 1) . + "\n"; } # Outputs table rows containing the full author or committer information, @@ -3945,16 +4498,16 @@ sub git_print_authorship_rows { my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); print "$who" . format_search_author($co->{"${who}_name"}, $who, - esc_html($co->{"${who}_name"})) . " " . + esc_html($co->{"${who}_name"})) . " " . format_search_author($co->{"${who}_email"}, $who, - esc_html("<" . $co->{"${who}_email"} . ">")) . + esc_html("<" . $co->{"${who}_email"} . ">")) . "" . git_get_avatar($co->{"${who}_email"}, -size => 'double') . "\n" . "" . - " $wd{'rfc2822'}"; - print_local_time(%wd); - print "" . + "" . + format_timestamp_html(\%wd) . + "" . "\n"; } } @@ -4011,30 +4564,33 @@ sub git_print_log { } # print log - my $signoff = 0; - my $empty = 0; + my $skip_blank_line = 0; foreach my $line (@$log) { - if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) { - $signoff = 1; - $empty = 0; + if ($line =~ m/^\s*([A-Z][-A-Za-z]*-[Bb]y|C[Cc]): /) { if (! $opts{'-remove_signoff'}) { print "" . esc_html($line) . "
\n"; - next; - } else { - # remove signoff lines - next; + $skip_blank_line = 1; } - } else { - $signoff = 0; + next; + } + + if ($line =~ m,\s*([a-z]*link): (https?://\S+),i) { + if (! $opts{'-remove_signoff'}) { + print "" . esc_html($1) . ": " . + "" . esc_html($2) . "" . + "
\n"; + $skip_blank_line = 1; + } + next; } # print only one empty line # do not print empty line after signoff if ($line eq "") { - next if ($empty || $signoff); - $empty = 1; + next if ($skip_blank_line); + $skip_blank_line = 1; } else { - $empty = 0; + $skip_blank_line = 0; } print format_log_line_html($line) . "
\n"; @@ -4042,7 +4598,7 @@ sub git_print_log { if ($opts{'-final_empty_line'}) { # end with single empty line - print "
\n" unless $empty; + print "
\n" unless $skip_blank_line; } } @@ -4304,7 +4860,8 @@ sub git_difftree_body { # link to patch $patchno++; print "" . - $cgi->a({-href => "#patch$patchno"}, "patch") . + $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . " | " . "\n"; } @@ -4381,7 +4938,7 @@ sub git_difftree_body { } if ($diff->{'from_mode'} ne ('0' x 6)) { $from_mode_oct = oct $diff->{'from_mode'}; - if (S_ISREG($to_mode_oct)) { # only for regular file + if (S_ISREG($from_mode_oct)) { # only for regular file $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits } $from_file_type = file_type($diff->{'from_mode'}); @@ -4401,8 +4958,9 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch"); - print " | "; + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . + " | "; } print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'}, hash_base=>$hash, file_name=>$diff->{'file'})}, @@ -4421,8 +4979,9 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch"); - print " | "; + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . + " | "; } print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'}, hash_base=>$parent, file_name=>$diff->{'file'})}, @@ -4463,7 +5022,8 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch") . + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . " | "; } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { # "commit" view and modified file (not onlu mode changed) @@ -4508,7 +5068,8 @@ sub git_difftree_body { if ($action eq 'commitdiff') { # link to patch $patchno++; - print $cgi->a({-href => "#patch$patchno"}, "patch") . + print $cgi->a({-href => href(-anchor=>"patch$patchno")}, + "patch") . " | "; } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) { # "commit" view and modified file (not only pure rename or copy) @@ -4539,8 +5100,239 @@ sub git_difftree_body { print "\n"; } +# Print context lines and then rem/add lines in a side-by-side manner. +sub print_sidebyside_diff_lines { + my ($ctx, $rem, $add) = @_; + + # print context block before add/rem block + if (@$ctx) { + print join '', + '
', + '
', + @$ctx, + '
', + '
', + @$ctx, + '
', + '
'; + } + + if (!@$add) { + # pure removal + print join '', + '
', + '
', + @$rem, + '
', + '
'; + } elsif (!@$rem) { + # pure addition + print join '', + '
', + '
', + @$add, + '
', + '
'; + } else { + print join '', + '
', + '
', + @$rem, + '
', + '
', + @$add, + '
', + '
'; + } +} + +# Print context lines and then rem/add lines in inline manner. +sub print_inline_diff_lines { + my ($ctx, $rem, $add) = @_; + + print @$ctx, @$rem, @$add; +} + +# Format removed and added line, mark changed part and HTML-format them. +# Implementation is based on contrib/diff-highlight +sub format_rem_add_lines_pair { + my ($rem, $add, $num_parents) = @_; + + # We need to untabify lines before split()'ing them; + # otherwise offsets would be invalid. + chomp $rem; + chomp $add; + $rem = untabify($rem); + $add = untabify($add); + + my @rem = split(//, $rem); + my @add = split(//, $add); + my ($esc_rem, $esc_add); + # Ignore leading +/- characters for each parent. + my ($prefix_len, $suffix_len) = ($num_parents, 0); + my ($prefix_has_nonspace, $suffix_has_nonspace); + + my $shorter = (@rem < @add) ? @rem : @add; + while ($prefix_len < $shorter) { + last if ($rem[$prefix_len] ne $add[$prefix_len]); + + $prefix_has_nonspace = 1 if ($rem[$prefix_len] !~ /\s/); + $prefix_len++; + } + + while ($prefix_len + $suffix_len < $shorter) { + last if ($rem[-1 - $suffix_len] ne $add[-1 - $suffix_len]); + + $suffix_has_nonspace = 1 if ($rem[-1 - $suffix_len] !~ /\s/); + $suffix_len++; + } + + # Mark lines that are different from each other, but have some common + # part that isn't whitespace. If lines are completely different, don't + # mark them because that would make output unreadable, especially if + # diff consists of multiple lines. + if ($prefix_has_nonspace || $suffix_has_nonspace) { + $esc_rem = esc_html_hl_regions($rem, 'marked', + [$prefix_len, @rem - $suffix_len], -nbsp=>1); + $esc_add = esc_html_hl_regions($add, 'marked', + [$prefix_len, @add - $suffix_len], -nbsp=>1); + } else { + $esc_rem = esc_html($rem, -nbsp=>1); + $esc_add = esc_html($add, -nbsp=>1); + } + + return format_diff_line(\$esc_rem, 'rem'), + format_diff_line(\$esc_add, 'add'); +} + +# HTML-format diff context, removed and added lines. +sub format_ctx_rem_add_lines { + my ($ctx, $rem, $add, $num_parents) = @_; + my (@new_ctx, @new_rem, @new_add); + my $can_highlight = 0; + my $is_combined = ($num_parents > 1); + + # Highlight if every removed line has a corresponding added line. + if (@$add > 0 && @$add == @$rem) { + $can_highlight = 1; + + # Highlight lines in combined diff only if the chunk contains + # diff between the same version, e.g. + # + # - a + # - b + # + c + # + d + # + # Otherwise the highlightling would be confusing. + if ($is_combined) { + for (my $i = 0; $i < @$add; $i++) { + my $prefix_rem = substr($rem->[$i], 0, $num_parents); + my $prefix_add = substr($add->[$i], 0, $num_parents); + + $prefix_rem =~ s/-/+/g; + + if ($prefix_rem ne $prefix_add) { + $can_highlight = 0; + last; + } + } + } + } + + if ($can_highlight) { + for (my $i = 0; $i < @$add; $i++) { + my ($line_rem, $line_add) = format_rem_add_lines_pair( + $rem->[$i], $add->[$i], $num_parents); + push @new_rem, $line_rem; + push @new_add, $line_add; + } + } else { + @new_rem = map { format_diff_line($_, 'rem') } @$rem; + @new_add = map { format_diff_line($_, 'add') } @$add; + } + + @new_ctx = map { format_diff_line($_, 'ctx') } @$ctx; + + return (\@new_ctx, \@new_rem, \@new_add); +} + +# Print context lines and then rem/add lines. +sub print_diff_lines { + my ($ctx, $rem, $add, $diff_style, $num_parents) = @_; + my $is_combined = $num_parents > 1; + + ($ctx, $rem, $add) = format_ctx_rem_add_lines($ctx, $rem, $add, + $num_parents); + + if ($diff_style eq 'sidebyside' && !$is_combined) { + print_sidebyside_diff_lines($ctx, $rem, $add); + } else { + # default 'inline' style and unknown styles + print_inline_diff_lines($ctx, $rem, $add); + } +} + +sub print_diff_chunk { + my ($diff_style, $num_parents, $from, $to, @chunk) = @_; + my (@ctx, @rem, @add); + + # The class of the previous line. + my $prev_class = ''; + + 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 && $class eq 'chunk_header') { + print format_diff_line($line, $class, $from, $to); + next; + } + + ## print from accumulator when have some add/rem lines or end + # of chunk (flush context lines), or when have add and rem + # lines and new block is reached (otherwise add/rem lines could + # be reordered) + if (!$class || ((@rem || @add) && $class eq 'ctx') || + (@rem && @add && $class ne $prev_class)) { + print_diff_lines(\@ctx, \@rem, \@add, + $diff_style, $num_parents); + @ctx = @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; + } + + $prev_class = $class; + } +} + sub git_patchset_body { - my ($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); @@ -4550,6 +5342,7 @@ sub git_patchset_body { my $diffinfo; my $to_name; my (%from, %to); + my @chunk; # for side-by-side diff print "
\n"; @@ -4656,10 +5449,21 @@ sub git_patchset_body { next PATCH if ($patch_line =~ m/^diff /); - print format_diff_line($patch_line, \%from, \%to); + my $class = diff_line_class($patch_line, \%from, \%to); + + if ($class eq 'chunk_header') { + print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk); + @chunk = (); + } + + push @chunk, [ $class, $patch_line ]; } } continue { + if (@chunk) { + print_diff_chunk($diff_style, scalar @hash_parents, \%from, \%to, @chunk); + @chunk = (); + } print "
\n"; # class="patch" } @@ -4692,47 +5496,154 @@ sub git_patchset_body { # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -# fills project list info (age, description, owner, forks) for each -# project in the list, removing invalid projects from returned list +sub git_project_search_form { + my ($searchtext, $search_use_regexp) = @_; + + my $limit = ''; + if ($project_filter) { + $limit = " in '$project_filter/'"; + } + + print "
\n"; + print $cgi->startform(-method => 'get', -action => $my_uri) . + $cgi->hidden(-name => 'a', -value => 'project_list') . "\n"; + print $cgi->hidden(-name => 'pf', -value => $project_filter). "\n" + if (defined $project_filter); + print $cgi->textfield(-name => 's', -value => $searchtext, + -title => "Search project by name and description$limit", + -size => 60) . "\n" . + "" . + $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', + -checked => $search_use_regexp) . + "\n" . + $cgi->submit(-name => 'btnS', -value => 'Search') . + $cgi->end_form() . "\n" . + $cgi->a({-href => href(project => undef, searchtext => undef, + project_filter => $project_filter)}, + esc_html("List all projects$limit")) . "
\n"; + print "
\n"; +} + +# entry for given @keys needs filling if at least one of keys in list +# is not present in %$project_info +sub project_info_needs_filling { + my ($project_info, @keys) = @_; + + # return List::MoreUtils::any { !exists $project_info->{$_} } @keys; + foreach my $key (@keys) { + if (!exists $project_info->{$key}) { + return 1; + } + } + return; +} + +# fills project list info (age, description, owner, category, forks, etc.) +# for each project in the list, removing invalid projects from +# returned list, or fill only specified info. +# +# Invalid projects are removed from the returned list if and only if you +# ask 'age' or 'age_string' to be filled, because they are the only fields +# that run unconditionally git command that requires repository, and +# therefore do always check if project repository is invalid. +# +# USAGE: +# * fill_project_list_info(\@project_list, 'descr_long', 'ctags') +# ensures that 'descr_long' and 'ctags' fields are filled +# * @project_list = fill_project_list_info(\@project_list) +# ensures that all fields are filled (and invalid projects removed) +# # NOTE: modifies $projlist, but does not remove entries from it sub fill_project_list_info { - my ($projlist, $check_forks) = @_; + my ($projlist, @wanted_keys) = @_; my @projects; + my $filter_set = sub { return @_; }; + if (@wanted_keys) { + my %wanted_keys = map { $_ => 1 } @wanted_keys; + $filter_set = sub { return grep { $wanted_keys{$_} } @_; }; + } my $show_ctags = gitweb_check_feature('ctags'); PROJECT: foreach my $pr (@$projlist) { - my (@activity) = git_get_last_activity($pr->{'path'}); - unless (@activity) { - next PROJECT; + if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) { + my (@activity) = git_get_last_activity($pr->{'path'}); + unless (@activity) { + next PROJECT; + } + ($pr->{'age'}, $pr->{'age_string'}) = @activity; } - ($pr->{'age'}, $pr->{'age_string'}) = @activity; - if (!defined $pr->{'descr'}) { + if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) { my $descr = git_get_project_description($pr->{'path'}) || ""; $descr = to_utf8($descr); $pr->{'descr_long'} = $descr; $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5); } - if (!defined $pr->{'owner'}) { + if (project_info_needs_filling($pr, $filter_set->('owner'))) { $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || ""; } - if ($check_forks) { - my $pname = $pr->{'path'}; - if (($pname =~ s/\.git$//) && - ($pname !~ /\/$/) && - (-d "$projectroot/$pname")) { - $pr->{'forks'} = "-d $projectroot/$pname"; - } else { - $pr->{'forks'} = 0; - } + if ($show_ctags && + project_info_needs_filling($pr, $filter_set->('ctags'))) { + $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); + } + if ($projects_list_group_categories && + project_info_needs_filling($pr, $filter_set->('category'))) { + my $cat = git_get_project_category($pr->{'path'}) || + $project_list_default_category; + $pr->{'category'} = to_utf8($cat); } - $show_ctags and $pr->{'ctags'} = git_get_project_ctags($pr->{'path'}); + push @projects, $pr; } return @projects; } +sub sort_projects_list { + my ($projlist, $order) = @_; + + sub order_str { + my $key = shift; + return sub { $a->{$key} cmp $b->{$key} }; + } + + sub order_num_then_undef { + my $key = shift; + return sub { + defined $a->{$key} ? + (defined $b->{$key} ? $a->{$key} <=> $b->{$key} : -1) : + (defined $b->{$key} ? 1 : 0) + }; + } + + my %orderings = ( + project => order_str('path'), + descr => order_str('descr_long'), + owner => order_str('owner'), + age => order_num_then_undef('age'), + ); + + my $ordering = $orderings{$order}; + return defined $ordering ? sort $ordering @$projlist : @$projlist; +} + +# returns a hash of categories, containing the list of project +# belonging to each category +sub build_projlist_by_category { + my ($projlist, $from, $to) = @_; + my %categories; + + $from = 0 unless defined $from; + $to = $#$projlist if (!defined $to || $#$projlist < $to); + + for (my $i = $from; $i <= $to; $i++) { + my $pr = $projlist->[$i]; + push @{$categories{ $pr->{'category'} }}, $pr; + } + + return wantarray ? %categories : \%categories; +} + # print 'sort by' element, generating 'sort by $name' replay link # if that order is not selected sub print_sort_th { @@ -4756,39 +5667,109 @@ sub format_sort_th { return $sort_th; } +sub git_project_list_rows { + my ($projlist, $from, $to, $check_forks) = @_; + + $from = 0 unless defined $from; + $to = $#$projlist if (!defined $to || $#$projlist < $to); + + my $alternate = 1; + for (my $i = $from; $i <= $to; $i++) { + my $pr = $projlist->[$i]; + + if ($alternate) { + print "\n"; + } else { + print "\n"; + } + $alternate ^= 1; + + if ($check_forks) { + print ""; + if ($pr->{'forks'}) { + my $nforks = scalar @{$pr->{'forks'}}; + if ($nforks > 0) { + print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks"), + -title => "$nforks forks"}, "+"); + } else { + print $cgi->span({-title => "$nforks forks"}, "+"); + } + } + print "\n"; + } + print "" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), + -class => "list"}, + esc_html_match_hl($pr->{'path'}, $search_regexp)) . + "\n" . + "" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), + -class => "list", + -title => $pr->{'descr_long'}}, + $search_regexp + ? esc_html_match_hl_chopped($pr->{'descr_long'}, + $pr->{'descr'}, $search_regexp) + : esc_html($pr->{'descr'})) . + "\n"; + unless ($omit_owner) { + print "" . chop_and_escape_str($pr->{'owner'}, 15) . "\n"; + } + unless ($omit_age_column) { + print "{'age'}) . "\">" . + (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "\n"; + } + print"" . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . + $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . + ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . + "\n" . + "\n"; + } +} + sub git_project_list_body { # actually uses global variable $project my ($projlist, $order, $from, $to, $extra, $no_header) = @_; + my @projects = @$projlist; my $check_forks = gitweb_check_feature('forks'); - my @projects = fill_project_list_info($projlist, $check_forks); + my $show_ctags = gitweb_check_feature('ctags'); + my $tagfilter = $show_ctags ? $input_params{'ctag'} : undef; + $check_forks = undef + if ($tagfilter || $search_regexp); + + # filtering out forks before filling info allows to do less work + @projects = filter_forks_from_projects_list(\@projects) + if ($check_forks); + # search_projects_list pre-fills required info + @projects = search_projects_list(\@projects, + 'search_regexp' => $search_regexp, + 'tagfilter' => $tagfilter) + if ($tagfilter || $search_regexp); + # fill the rest + my @all_fields = ('descr', 'descr_long', 'ctags', 'category'); + push @all_fields, ('age', 'age_string') unless($omit_age_column); + push @all_fields, 'owner' unless($omit_owner); + @projects = fill_project_list_info(\@projects, @all_fields); $order ||= $default_projects_order; $from = 0 unless defined $from; $to = $#projects if (!defined $to || $#projects < $to); - my %order_info = ( - project => { key => 'path', type => 'str' }, - descr => { key => 'descr_long', type => 'str' }, - owner => { key => 'owner', type => 'str' }, - age => { key => 'age', type => 'num' } - ); - my $oi = $order_info{$order}; - if ($oi->{'type'} eq 'str') { - @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects; - } else { - @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects; + # short circuit + if ($from > $to) { + print "
\n". + "No such projects found
\n". + "Click ".$cgi->a({-href=>href(project=>undef)},"here")." to view all projects
\n". + "
\n
\n"; + return; } - my $show_ctags = gitweb_check_feature('ctags'); + @projects = sort_projects_list(\@projects, $order); + if ($show_ctags) { - my %ctags; - foreach my $p (@projects) { - foreach my $ct (keys %{$p->{'ctags'}}) { - $ctags{$ct} += $p->{'ctags'}->{$ct}; - } - } - my $cloud = git_populate_project_tagcloud(\%ctags); + my $ctags = git_gather_all_ctags(\@projects); + my $cloud = git_populate_project_tagcloud($ctags); print git_show_project_tagcloud($cloud, 64); } @@ -4800,58 +5781,32 @@ sub git_project_list_body { } print_sort_th('project', $order, 'Project'); print_sort_th('descr', $order, 'Description'); - print_sort_th('owner', $order, 'Owner'); - print_sort_th('age', $order, 'Last Change'); + print_sort_th('owner', $order, 'Owner') unless $omit_owner; + print_sort_th('age', $order, 'Last Change') unless $omit_age_column; print "\n" . # for links "\n"; } - my $alternate = 1; - my $tagfilter = $cgi->param('by_tag'); - for (my $i = $from; $i <= $to; $i++) { - my $pr = $projects[$i]; - - next if $tagfilter and $show_ctags and not grep { lc $_ eq lc $tagfilter } keys %{$pr->{'ctags'}}; - next if $searchtext and not $pr->{'path'} =~ /$searchtext/ - and not $pr->{'descr_long'} =~ /$searchtext/; - # Weed out forks or non-matching entries of search - if ($check_forks) { - my $forkbase = $project; $forkbase ||= ''; $forkbase =~ s#\.git$#/#; - $forkbase="^$forkbase" if $forkbase; - next if not $searchtext and not $tagfilter and $show_ctags - and $pr->{'path'} =~ m#$forkbase.*/.*#; # regexp-safe - } - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - if ($check_forks) { - print ""; - if ($pr->{'forks'}) { - print "\n"; - print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+"); + if ($projects_list_group_categories) { + # only display categories with projects in the $from-$to window + @projects = sort {$a->{'category'} cmp $b->{'category'}} @projects[$from..$to]; + my %categories = build_projlist_by_category(\@projects, $from, $to); + foreach my $cat (sort keys %categories) { + unless ($cat eq "") { + print "\n"; + if ($check_forks) { + print "\n"; + } + print "".esc_html($cat)."\n"; + print "\n"; } - print "\n"; + + git_project_list_rows($categories{$cat}, undef, undef, $check_forks); } - print "" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list"}, esc_html($pr->{'path'})) . "\n" . - "" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"), - -class => "list", -title => $pr->{'descr_long'}}, - esc_html($pr->{'descr'})) . "\n" . - "" . chop_and_escape_str($pr->{'owner'}, 15) . "\n"; - print "{'age'}) . "\">" . - (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "\n" . - "" . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " . - $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") . - ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') . - "\n" . - "\n"; + } else { + git_project_list_rows(\@projects, $from, $to, $check_forks); } + if (defined $extra) { print "\n"; if ($check_forks) { @@ -4875,7 +5830,6 @@ sub git_log_body { next if !%co; my $commit = $co{'id'}; my $ref = format_ref_marker($refs, $commit); - my %ad = parse_date($co{'author_epoch'}); git_print_header_div('commit', "$co{'age_string'}" . esc_html($co{'title'}) . $ref, @@ -5072,7 +6026,7 @@ sub git_tags_body { 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); @@ -5081,7 +6035,7 @@ sub git_heads_body { 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 "\n"; } else { @@ -5203,6 +6157,217 @@ sub git_remotes_body { } } +sub git_search_message { + my %co = @_; + + my $greptype; + if ($searchtype eq 'commit') { + $greptype = "--grep="; + } elsif ($searchtype eq 'author') { + $greptype = "--author="; + } elsif ($searchtype eq 'committer') { + $greptype = "--committer="; + } + $greptype .= $searchtext; + my @commitlist = parse_commits($hash, 101, (100 * $page), undef, + $greptype, '--regexp-ignore-case', + $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); + + my $paging_nav = ''; + if ($page > 0) { + $paging_nav .= + $cgi->a({-href => href(-replay=>1, page=>undef)}, + "first") . + " ⋅ " . + $cgi->a({-href => href(-replay=>1, page=>$page-1), + -accesskey => "p", -title => "Alt-p"}, "prev"); + } else { + $paging_nav .= "first ⋅ prev"; + } + my $next_link = ''; + if ($#commitlist >= 100) { + $next_link = + $cgi->a({-href => href(-replay=>1, page=>$page+1), + -accesskey => "n", -title => "Alt-n"}, "next"); + $paging_nav .= " ⋅ $next_link"; + } else { + $paging_nav .= " ⋅ next"; + } + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + if ($page == 0 && !@commitlist) { + print "

No match.

\n"; + } else { + git_search_grep_body(\@commitlist, 0, 99, $next_link); + } + + git_footer_html(); +} + +sub git_search_changes { + my %co = @_; + + local $/ = "\n"; + open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, + '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", + ($search_use_regexp ? '--pickaxe-regex' : ()) + or die_error(500, "Open git-log failed"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "\n"; + my $alternate = 1; + undef %co; + my @files; + while (my $line = <$fd>) { + chomp $line; + next unless $line; + + my %set = parse_difftree_raw_line($line); + if (defined $set{'commit'}) { + # finish previous commit + if (%co) { + print "\n" . + "\n" . + "\n"; + } + + if ($alternate) { + print "\n"; + } else { + print "\n"; + } + $alternate ^= 1; + %co = parse_commit($set{'commit'}); + my $author = chop_and_escape_str($co{'author_name'}, 15, 5); + print "\n" . + "\n" . + "\n" . + "\n" . + "\n"; + } + + print "
" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "
$co{'age_string_date'}$author" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), + -class => "list subject"}, + chop_and_escape_str($co{'title'}, 50) . "
"); + } elsif (defined $set{'to_id'}) { + next if ($set{'to_id'} =~ m/^0{40}$/); + + print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, + hash=>$set{'to_id'}, file_name=>$set{'to_file'}), + -class => "list"}, + "" . esc_path($set{'file'}) . "") . + "
\n"; + } + } + close $fd; + + # finish last commit (warning: repetition!) + if (%co) { + print "		" . + $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, + "commit") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, + hash_base=>$co{'id'})}, + "tree") . + "
\n"; + + git_footer_html(); +} + +sub git_search_files { + my %co = @_; + + local $/ = "\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"); + + git_header_html(); + + git_print_page_nav('','', $hash,$co{'tree'},$hash); + git_print_header_div('commit', esc_html($co{'title'}), $hash); + + print "\n"; + my $alternate = 1; + my $matches = 0; + my $lastfile = ''; + my $file_href; + while (my $line = <$fd>) { + chomp $line; + my ($file, $lno, $ltext, $binary); + last if ($matches++ > 1000); + if ($line =~ /^Binary file (.+) matches$/) { + $file = $1; + $binary = 1; + } else { + ($file, $lno, $ltext) = split(/\0/, $line, 3); + $file =~ s/^$co{'tree'}://; + } + if ($file ne $lastfile) { + $lastfile and print "\n"; + if ($alternate++) { + print "\n"; + } else { + print "\n"; + } + $file_href = href(action=>"blob", hash_base=>$co{'id'}, + file_name=>$file); + print "\n"; + if ($matches > 1000) { + print "
Too many matches, listing trimmed
\n"; + } + } else { + print "
No matches found
\n"; + } + close $fd; + + print "
". + $cgi->a({-href => $file_href, -class => "list"}, esc_path($file)); + print "\n"; + $lastfile = $file; + } + if ($binary) { + print "
Binary file
\n"; + } else { + $ltext = untabify($ltext); + if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { + $ltext = esc_html($1, -nbsp=>1); + $ltext .= ''; + $ltext .= esc_html($2, -nbsp=>1); + $ltext .= ''; + $ltext .= esc_html($3, -nbsp=>1); + } else { + $ltext = esc_html($ltext, -nbsp=>1); + } + print "
" . + $cgi->a({-href => $file_href.'#l'.$lno, + -class => "linenr"}, sprintf('%4i', $lno)) . + ' ' . $ltext . "
\n"; + } + } + if ($lastfile) { + print "
\n"; + + git_footer_html(); +} + sub git_search_grep_body { my ($commitlist, $from, $to, $extra) = @_; $from = 0 unless defined $from; @@ -5273,7 +6438,7 @@ sub git_project_list { die_error(400, "Unknown order parameter"); } - my @list = git_get_projects_list(); + my @list = git_get_projects_list($project_filter, $strict_export); if (!@list) { die_error(404, "No projects found"); } @@ -5284,11 +6449,8 @@ sub git_project_list { insert_file($home_text); print "\n"; } - print $cgi->startform(-method => "get") . - "

Search:\n" . - $cgi->textfield(-name => "s", -value => $searchtext) . "\n" . - "

" . - $cgi->end_form() . "\n"; + + git_project_search_form($searchtext, $search_use_regexp); git_project_list_body(\@list, $order); git_footer_html(); } @@ -5299,7 +6461,9 @@ sub git_forks { die_error(400, "Unknown order parameter"); } - my @list = git_get_projects_list($project); + my $filter = $project; + $filter =~ s/\.git$//; + my @list = git_get_projects_list($filter); if (!@list) { die_error(404, "No forks found"); } @@ -5312,7 +6476,10 @@ sub git_forks { } sub git_project_index { - my @projects = git_get_projects_list($project); + my @projects = git_get_projects_list($project_filter, $strict_export); + if (!@projects) { + die_error(404, "No projects found"); + } print $cgi->header( -type => 'text/plain', @@ -5354,7 +6521,13 @@ sub git_summary { my $check_forks = gitweb_check_feature('forks'); if ($check_forks) { - @forklist = git_get_projects_list($project); + # find forks of a project + my $filter = $project; + $filter =~ s/\.git$//; + @forklist = git_get_projects_list($filter); + # filter out forks of forks + @forklist = filter_forks_from_projects_list(\@forklist) + if (@forklist); } git_header_html(); @@ -5362,10 +6535,13 @@ sub git_summary { print "
 
\n"; print "\n" . - "\n" . - "\n"; + "\n"; + if ($owner and not $omit_owner) { + print "\n"; + } if (defined $cd{'rfc2822'}) { - print "\n"; + print "" . + "\n"; } # use per project git URL list in $projectroot/$project/cloneurl @@ -5383,13 +6559,14 @@ sub git_summary { my $show_ctags = gitweb_check_feature('ctags'); if ($show_ctags) { my $ctags = git_get_project_ctags($project); - my $cloud = git_populate_project_tagcloud($ctags); - print "\n\n"; + if (%$ctags) { + # without ability to add tags, don't show if there are none + my $cloud = git_populate_project_tagcloud($ctags); + print "" . + "" . + "" . + "\n"; + } } print "
description" . esc_html($descr) . "
owner" . esc_html($owner) . "
description" . esc_html($descr) . "
owner" . esc_html($owner) . "
last change$cd{'rfc2822'}
last change".format_timestamp_html(\%cd)."
Content tags:
"; - print "		" unless %$ctags; - print "
Add:
"; - print "		" if %$ctags; - print git_show_project_tagcloud($cloud, 48); - print "
content tags".git_show_project_tagcloud($cloud, 48)."
\n"; @@ -5480,7 +6657,7 @@ sub git_tag { 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 } @@ -5522,6 +6699,7 @@ sub git_blame_common { $hash_base, '--', $file_name or die_error(500, "Open git-blame --porcelain failed"); } + binmode $fd, ':utf8'; # incremental blame data returns early if ($format eq 'data') { @@ -5529,7 +6707,9 @@ sub git_blame_common { -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"; @@ -5817,7 +6997,16 @@ sub git_blob_plain { # want to be sure not to break that by serving the image as an # attachment (though Firefox 3 doesn't seem to care). my $sandbox = $prevent_xss && - $type !~ m!^(?:text/plain|image/(?:gif|png|jpeg))$!; + $type !~ m!^(?:text/[a-z]+|image/(?:gif|png|jpeg))(?:[ ;]|$)!; + + # serve text/* as text/plain + if ($prevent_xss && + ($type =~ m!^text/[a-z]+\b(.*)$! || + ($type =~ m!^[a-z]+/[a-z]\+xml\b(.*)$! && -T $fd))) { + my $rest = $1; + $rest = defined $rest ? $rest : ''; + $type = "text/plain$rest"; + } print $cgi->header( -type => $type, @@ -5895,14 +7084,14 @@ sub git_blob { } else { print "
\n" . "

\n" . - "
$hash
\n"; + "
".esc_html($hash)."
\n"; } git_print_page_path($file_name, "blob", $hash_base); print "
\n"; if ($mimetype =~ m!^image/!) { - print qq!$file_name$hash, @@ -5915,7 +7104,8 @@ sub git_blob { $nr++; $line = untabify($line); printf qq!
%4i %s
\n!, - $nr, href(-replay => 1), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); + $nr, esc_attr(href(-replay => 1)), $nr, $nr, + $syntax ? sanitize($line) : esc_html($line, -nbsp=>1); } } close $fd @@ -5977,7 +7167,7 @@ sub git_tree { undef $hash_base; print "
\n"; print "

\n"; - print "
$hash
\n"; + print "
".esc_html($hash)."
\n"; } if (defined $file_name) { $basedir = $file_name; @@ -6057,7 +7247,8 @@ sub snapshot_name { $ver = $1; } else { # branches and other need shortened SHA-1 hash - if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) { + my $strip_refs = join '|', map { quotemeta } get_branch_refs(); + if ($hash =~ m!^refs/($strip_refs|remotes)/(.*)$!) { $ver = $1; } $ver .= '-' . git_get_short_hash($project, $hash); @@ -6071,6 +7262,28 @@ sub snapshot_name { return wantarray ? ($name, $name) : $name; } +sub exit_if_unmodified_since { + my ($latest_epoch) = @_; + our $cgi; + + my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); + if (defined $if_modified) { + my $since; + if (eval { require HTTP::Date; 1; }) { + $since = HTTP::Date::str2time($if_modified); + } elsif (eval { require Time::ParseDate; 1; }) { + $since = Time::ParseDate::parsedate($if_modified, GMT => 1); + } + if (defined $since && $latest_epoch <= $since) { + my %latest_date = parse_date($latest_epoch); + print $cgi->header( + -last_modified => $latest_date{'rfc2822'}, + -status => '304 Not Modified'); + goto DONE_GITWEB; + } + } +} + sub git_snapshot { my $format = $input_params{'snapshot_format'}; if (!@snapshot_fmts) { @@ -6097,6 +7310,10 @@ sub git_snapshot { my ($name, $prefix) = snapshot_name($project, $hash); my $filename = "$name$known_snapshot_formats{$format}{'suffix'}"; + + my %co = parse_commit($hash); + exit_if_unmodified_since($co{'committer_epoch'}) if %co; + my $cmd = quote_command( git_cmd(), 'archive', "--format=$known_snapshot_formats{$format}{'format'}", @@ -6106,9 +7323,15 @@ sub git_snapshot { } $filename =~ s/(["\\])/\\$1/g; + my %latest_date; + if (%co) { + %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'}); + } + print $cgi->header( -type => $known_snapshot_formats{$format}{'type'}, -content_disposition => 'inline; filename="' . $filename . '"', + %co ? (-last_modified => $latest_date{'rfc2822'}) : (), -status => '200 OK'); open my $fd, "-|", $cmd @@ -6337,7 +7560,7 @@ sub git_object { system(git_cmd(), "cat-file", '-e', $hash_base) == 0 or die_error(404, "Base object does not exist"); - # here errors should not hapen + # here errors should not happen open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name or die_error(500, "Open git-ls-tree failed"); my $line = <$fd>; @@ -6361,6 +7584,7 @@ sub git_object { sub git_blobdiff { my $format = shift || 'html'; + my $diff_style = $input_params{'diff_style'} || 'inline'; my $fd; my @difftree; @@ -6439,13 +7663,14 @@ sub git_blobdiff { 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, $formats_nav); git_print_header_div('commit', esc_html($co{'title'}), $hash_base); } else { print "

$formats_nav
\n"; - print "
$hash vs $hash_parent
\n"; + print "
".esc_html("$hash vs $hash_parent")."
\n"; } if (defined $file_name) { git_print_page_path($file_name, "blob", $hash_base); @@ -6470,7 +7695,8 @@ sub git_blobdiff { if ($format eq 'html') { print "
\n"; - git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base); + git_patchset_body($fd, $diff_style, + [ \%diffinfo ], $hash_base, $hash_parent_base); close $fd; print "
\n"; # class="page_body" @@ -6495,9 +7721,31 @@ sub git_blobdiff_plain { git_blobdiff('plain'); } +# assumes that it is added as later part of already existing navigation, +# so it returns "| foo | bar" rather than just "foo | bar" +sub diff_style_nav { + my ($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') { @@ -6523,6 +7771,7 @@ sub git_commitdiff { $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') { @@ -6540,8 +7789,8 @@ sub git_commitdiff { } } $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'}) { @@ -6551,28 +7800,28 @@ sub git_commitdiff { # 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'}} ) . ')'; @@ -6701,7 +7950,8 @@ sub git_commitdiff { $use_parents ? @{$co{'parents'}} : $hash_parent); print "
\n"; - git_patchset_body($fd, \@difftree, $hash, + git_patchset_body($fd, $diff_style, + \@difftree, $hash, $use_parents ? @{$co{'parents'}} : $hash_parent); close $fd; print "
\n"; # class="page_body" @@ -6740,7 +7990,23 @@ sub git_history { } sub git_search { - gitweb_check_feature('search') or die_error(403, "Search is disabled"); + $searchtype ||= 'commit'; + + # check if appropriate features are enabled + gitweb_check_feature('search') + or die_error(403, "Search is disabled"); + if ($searchtype eq 'pickaxe') { + # pickaxe may take all resources of your box and run for several minutes + # with every query - so decide by yourself how public you make this feature + gitweb_check_feature('pickaxe') + or die_error(403, "Pickaxe search is disabled"); + } + if ($searchtype eq 'grep') { + # grep search might be potentially CPU-intensive, too + gitweb_check_feature('grep') + or die_error(403, "Grep search is disabled"); + } + if (!defined $searchtext) { die_error(400, "Text field is empty"); } @@ -6755,205 +8021,17 @@ sub git_search { $page = 0; } - $searchtype ||= 'commit'; - if ($searchtype eq 'pickaxe') { - # pickaxe may take all resources of your box and run for several minutes - # with every query - so decide by yourself how public you make this feature - gitweb_check_feature('pickaxe') - or die_error(403, "Pickaxe is disabled"); - } - if ($searchtype eq 'grep') { - gitweb_check_feature('grep')[0] - or die_error(403, "Grep is disabled"); - } - - git_header_html(); - - if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') { - my $greptype; - if ($searchtype eq 'commit') { - $greptype = "--grep="; - } elsif ($searchtype eq 'author') { - $greptype = "--author="; - } elsif ($searchtype eq 'committer') { - $greptype = "--committer="; - } - $greptype .= $searchtext; - my @commitlist = parse_commits($hash, 101, (100 * $page), undef, - $greptype, '--regexp-ignore-case', - $search_use_regexp ? '--extended-regexp' : '--fixed-strings'); - - my $paging_nav = ''; - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(action=>"search", hash=>$hash, - searchtext=>$searchtext, - searchtype=>$searchtype)}, - "first"); - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(-replay=>1, page=>$page-1), - -accesskey => "p", -title => "Alt-p"}, "prev"); - } else { - $paging_nav .= "first"; - $paging_nav .= " ⋅ prev"; - } - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - $paging_nav .= " ⋅ $next_link"; - } else { - $paging_nav .= " ⋅ next"; - } - - git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - if ($page == 0 && !@commitlist) { - print "

No match.

\n"; - } else { - git_search_grep_body(\@commitlist, 0, 99, $next_link); - } - } - - if ($searchtype eq 'pickaxe') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "\n"; - my $alternate = 1; - local $/ = "\n"; - open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts, - '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext", - ($search_use_regexp ? '--pickaxe-regex' : ()); - undef %co; - my @files; - while (my $line = <$fd>) { - chomp $line; - next unless $line; - - my %set = parse_difftree_raw_line($line); - if (defined $set{'commit'}) { - # finish previous commit - if (%co) { - print "\n" . - "\n" . - "\n"; - } - - if ($alternate) { - print "\n"; - } else { - print "\n"; - } - $alternate ^= 1; - %co = parse_commit($set{'commit'}); - my $author = chop_and_escape_str($co{'author_name'}, 15, 5); - print "\n" . - "\n" . - "\n" . - "\n" . - "\n"; - } - - print "
" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "
$co{'age_string_date'}$author" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), - -class => "list subject"}, - chop_and_escape_str($co{'title'}, 50) . "
"); - } elsif (defined $set{'to_id'}) { - next if ($set{'to_id'} =~ m/^0{40}$/); - - print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'}, - hash=>$set{'to_id'}, file_name=>$set{'to_file'}), - -class => "list"}, - "" . esc_path($set{'file'}) . "") . - "
\n"; - } - } - close $fd; - - # finish last commit (warning: repetition!) - if (%co) { - print "		" . - $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree"); - print "
\n"; - } - - if ($searchtype eq 'grep') { - git_print_page_nav('','', $hash,$co{'tree'},$hash); - git_print_header_div('commit', esc_html($co{'title'}), $hash); - - print "\n"; - my $alternate = 1; - my $matches = 0; - local $/ = "\n"; - open my $fd, "-|", git_cmd(), 'grep', '-n', - $search_use_regexp ? ('-E', '-i') : '-F', - $searchtext, $co{'tree'}; - my $lastfile = ''; - while (my $line = <$fd>) { - chomp $line; - my ($file, $lno, $ltext, $binary); - last if ($matches++ > 1000); - if ($line =~ /^Binary file (.+) matches$/) { - $file = $1; - $binary = 1; - } else { - (undef, $file, $lno, $ltext) = split(/:/, $line, 4); - } - if ($file ne $lastfile) { - $lastfile and print "\n"; - if ($alternate++) { - print "\n"; - } else { - print "\n"; - } - print "\n"; - if ($matches > 1000) { - print "
Too many matches, listing trimmed
\n"; - } - } else { - print "
No matches found
\n"; - } - close $fd; - - print "
". - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file"), - -class => "list"}, esc_path($file)); - print "\n"; - $lastfile = $file; - } - if ($binary) { - print "
Binary file
\n"; - } else { - $ltext = untabify($ltext); - if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) { - $ltext = esc_html($1, -nbsp=>1); - $ltext .= ''; - $ltext .= esc_html($2, -nbsp=>1); - $ltext .= ''; - $ltext .= esc_html($3, -nbsp=>1); - } else { - $ltext = esc_html($ltext, -nbsp=>1); - } - print "
" . - $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'}, - file_name=>"$file").'#l'.$lno, - -class => "linenr"}, sprintf('%4i', $lno)) - . ' ' . $ltext . "
\n"; - } - } - if ($lastfile) { - print "
\n"; + if ($searchtype eq 'commit' || + $searchtype eq 'author' || + $searchtype eq 'committer') { + git_search_message(%co); + } elsif ($searchtype eq 'pickaxe') { + git_search_changes(%co); + } elsif ($searchtype eq 'grep') { + git_search_files(%co); + } else { + die_error(400, "Unknown search type"); } - git_footer_html(); } sub git_search_help { @@ -7033,33 +8111,14 @@ sub git_feed { if (defined($commitlist[0])) { %latest_commit = %{$commitlist[0]}; my $latest_epoch = $latest_commit{'committer_epoch'}; - %latest_date = parse_date($latest_epoch); - my $if_modified = $cgi->http('IF_MODIFIED_SINCE'); - if (defined $if_modified) { - my $since; - if (eval { require HTTP::Date; 1; }) { - $since = HTTP::Date::str2time($if_modified); - } elsif (eval { require Time::ParseDate; 1; }) { - $since = Time::ParseDate::parsedate($if_modified, GMT => 1); - } - if (defined $since && $latest_epoch <= $since) { - print $cgi->header( - -type => $content_type, - -charset => 'utf-8', - -last_modified => $latest_date{'rfc2822'}, - -status => '304 Not Modified'); - return; - } - } - print $cgi->header( - -type => $content_type, - -charset => 'utf-8', - -last_modified => $latest_date{'rfc2822'}); - } else { - print $cgi->header( - -type => $content_type, - -charset => 'utf-8'); + exit_if_unmodified_since($latest_epoch); + %latest_date = parse_date($latest_epoch, $latest_commit{'committer_tz'}); } + print $cgi->header( + -type => $content_type, + -charset => 'utf-8', + %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (), + -status => '200 OK'); # Optimization: skip generating the body if client asks only # for Last-Modified date. @@ -7080,6 +8139,7 @@ sub git_feed { $feed_type = 'history'; } $title .= " $feed_type"; + $title = esc_html($title); my $descr = git_get_project_description($project); if (defined $descr) { $descr = esc_html($descr); @@ -7143,7 +8203,7 @@ XML if (defined $favicon) { print "" . esc_url($favicon) . "\n"; } - if (defined $logo_url) { + if (defined $logo) { # not twice as wide as tall: 72 x 27 pixels print "" . esc_url($logo) . "\n"; } @@ -7164,7 +8224,7 @@ XML if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) { last; } - my %cd = parse_date($co{'author_epoch'}); + my %cd = parse_date($co{'author_epoch'}, $co{'author_tz'}); # get list of changed files open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts, @@ -7273,18 +8333,28 @@ sub git_atom { } sub git_opml { - my @list = git_get_projects_list(); + my @list = git_get_projects_list($project_filter, $strict_export); + if (!@list) { + die_error(404, "No projects found"); + } print $cgi->header( -type => 'text/xml', -charset => 'utf-8', -content_disposition => 'inline; filename="opml.xml"'); + my $title = esc_html($site_name); + my $filter = " within subdirectory "; + if (defined $project_filter) { + $filter .= esc_html($project_filter); + } else { + $filter = ""; + } print < - $site_name OPML Export + $title OPML Export$filter