X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/a040232a8f88efb9caaba991ebb3a386eba3d8d9f0f9c10fbb82ed774d8f1253..3def003dbde3c8d9b8907639e4f2a5c551ba48413a5e0656a580de51160a78a9:/gitweb.perl diff --git a/gitweb.perl b/gitweb.perl index 2f78bfb..9893660 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -7,55 +7,62 @@ # # This program is licensed under the GPLv2 +use 5.008; use strict; use warnings; use CGI qw(:standard :escapeHTML -nosticky); use CGI::Util qw(unescape); -use CGI::Carp qw(fatalsToBrowser); +use CGI::Carp qw(fatalsToBrowser set_message); use Encode; use Fcntl ':mode'; use File::Find qw(); use File::Basename qw(basename); +use Time::HiRes qw(gettimeofday tv_interval); binmode STDOUT, ':utf8'; -our $t0; -if (eval { require Time::HiRes; 1; }) { - $t0 = [Time::HiRes::gettimeofday()]; -} +our $t0 = [ gettimeofday() ]; our $number_of_git_cmds = 0; BEGIN { CGI->compile() if $ENV{'MOD_PERL'}; } -our $cgi = new CGI; our $version = "++GIT_VERSION++"; -our $my_url = $cgi->url(); -our $my_uri = $cgi->url(-absolute => 1); -# Base URL for relative URLs in gitweb ($logo, $favicon, ...), -# needed and used only for URLs with nonempty PATH_INFO -our $base_url = $my_url; +our ($my_url, $my_uri, $base_url, $path_info, $home_link); +sub evaluate_uri { + our $cgi; -# When the script is used as DirectoryIndex, the URL does not contain the name -# of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we -# have to do it ourselves. We make $path_info global because it's also used -# later on. -# -# Another issue with the script being the DirectoryIndex is that the resulting -# $my_url data is not the full script URL: this is good, because we want -# generated links to keep implying the script name if it wasn't explicitly -# indicated in the URL we're handling, but it means that $my_url cannot be used -# 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 = $ENV{"PATH_INFO"}; -if ($path_info) { - if ($my_url =~ s,\Q$path_info\E$,, && - $my_uri =~ s,\Q$path_info\E$,, && - defined $ENV{'SCRIPT_NAME'}) { - $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'}; + our $my_url = $cgi->url(); + our $my_uri = $cgi->url(-absolute => 1); + + # Base URL for relative URLs in gitweb ($logo, $favicon, ...), + # needed and used only for URLs with nonempty PATH_INFO + our $base_url = $my_url; + + # When the script is used as DirectoryIndex, the URL does not contain the name + # of the script file itself, and $cgi->url() fails to strip PATH_INFO, so we + # have to do it ourselves. We make $path_info global because it's also used + # later on. + # + # Another issue with the script being the DirectoryIndex is that the resulting + # $my_url data is not the full script URL: this is good, because we want + # generated links to keep implying the script name if it wasn't explicitly + # indicated in the URL we're handling, but it means that $my_url cannot be used + # 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 = $ENV{"PATH_INFO"}; + if ($path_info) { + if ($my_url =~ s,\Q$path_info\E$,, && + $my_uri =~ s,\Q$path_info\E$,, && + defined $ENV{'SCRIPT_NAME'}) { + $base_url = $cgi->url(-base => 1) . $ENV{'SCRIPT_NAME'}; + } } + + # target of the home link on top of all pages + our $home_link = $my_uri || "/"; } # core git executable to use @@ -70,9 +77,6 @@ our $projectroot = "++GITWEB_PROJECTROOT++"; # the number is relative to the projectroot our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++"; -# target of the home link on top of all pages -our $home_link = $my_uri || "/"; - # string of the home link on top of all pages our $home_link_str = "++GITWEB_HOME_LINK_STR++"; @@ -161,6 +165,12 @@ our @diff_opts = ('-M'); # taken from git_commit # the gitweb domain. our $prevent_xss = 0; +# Path to the highlight executable to use (must be the one from +# http://www.andre-simon.de due to assumptions about parameters and output). +# Useful if highlight is not installed on your webserver's PATH. +# [Default: highlight] +our $highlight_bin = "++HIGHLIGHT_BIN++"; + # information about snapshot formats that gitweb is capable of serving our %known_snapshot_formats = ( # name => { @@ -222,6 +232,35 @@ our %avatar_size = ( 'double' => 32 ); +# Used to set the maximum load that we will still respond to gitweb queries. +# If server load exceed this value then return "503 server busy" error. +# If gitweb cannot determined server load, it is taken to be 0. +# Leave it undefined (or set to 'undef') to turn off load checking. +our $maxload = 300; + +# configuration for 'highlight' (http://www.andre-simon.de/) +# match by basename +our %highlight_basename = ( + #'Program' => 'py', + #'Library' => 'py', + 'SConstruct' => 'py', # SCons equivalent of Makefile + 'Makefile' => 'make', +); +# match by extension +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), + # 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), +); + # You define site-wide feature defaults here; override them with # $GITWEB_CONFIG as necessary. our %feature = ( @@ -235,7 +274,7 @@ our %feature = ( # return value of feature-sub indicates if to enable specified feature # # if there is no 'sub' key (no feature-sub), then feature cannot be - # overriden + # overridden # # use gitweb_get_feature() to retrieve the value # (an array) or gitweb_check_feature() to check if @@ -433,6 +472,38 @@ our %feature = ( 'timed' => { 'override' => 0, 'default' => [0]}, + + # Enable turning some links into links to actions which require + # JavaScript to run (like 'blame_incremental'). Not enabled by + # default. Project specific override is currently not supported. + 'javascript-actions' => { + 'override' => 0, + 'default' => [0]}, + + # 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, + # and therefore is disabled by default. + + # To enable system wide have in $GITWEB_CONFIG + # $feature{'highlight'}{'default'} = [1]; + + 'highlight' => { + 'sub' => sub { feature_bool('highlight', @_) }, + 'override' => 0, + 'default' => [0]}, + + # Enable displaying of remote heads in the heads list + + # To enable system wide have in $GITWEB_CONFIG + # $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; + 'remote_heads' => { + 'sub' => sub { feature_bool('remote_heads', @_) }, + 'override' => 0, + 'default' => [0]}, ); sub gitweb_get_feature { @@ -442,7 +513,11 @@ sub gitweb_get_feature { $feature{$name}{'sub'}, $feature{$name}{'override'}, @{$feature{$name}{'default'}}); - if (!$override) { return @defaults; } + # project specific override is possible only if we have project + our $git_dir; # global variable, declared later + if (!$override || !defined $git_dir) { + return @defaults; + } if (!defined $sub) { warn "feature $name is not overridable"; return @defaults; @@ -537,19 +612,62 @@ sub filter_snapshot_fmts { !$known_snapshot_formats{$_}{'disabled'}} @fmts; } -our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++"; -if (-e $GITWEB_CONFIG) { - do $GITWEB_CONFIG; -} else { +# 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. +# +# Otherwise, if it is false then gitweb would process config file only once; +# 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++"; - do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM; + # 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; + die $@ if $@; + } +} + +# Get loadavg of system, to compare against $maxload. +# Currently it requires '/proc/loadavg' present to get loadavg; +# if it is not present it returns 0, which means no load checking. +sub get_loadavg { + if( -e '/proc/loadavg' ){ + open my $fd, '<', '/proc/loadavg' + or return 0; + my @load = split(/\s+/, scalar <$fd>); + close $fd; + + # The first three columns measure CPU and IO utilization of the last one, + # five, and 10 minute periods. The fourth column shows the number of + # currently running processes and the total number of processes in the m/n + # format. The last column displays the last process ID used. + return $load[0] || 0; + } + # additional checks for load average should go here for things that don't export + # /proc/loadavg + + return 0; } # version of the core git binary -our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown"; -$number_of_git_cmds++; +our $git_version; +sub evaluate_git_version { + our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown"; + $number_of_git_cmds++; +} -$projects_list ||= $projectroot; +sub check_loadavg { + if (defined $maxload && get_loadavg() > $maxload) { + die_error(503, "The load average on the server is too high"); + } +} # ====================================================================== # input validation and dispatch @@ -608,6 +726,7 @@ our %actions = ( "log" => \&git_log, "patch" => \&git_patch, "patches" => \&git_patches, + "remotes" => \&git_remotes, "rss" => \&git_rss, "atom" => \&git_atom, "search" => \&git_search, @@ -635,11 +754,15 @@ our %allowed_options = ( # should be single values, but opt can be an array. We should probably # build an array of parameters that can be multi-valued, but since for the time # being it's only this one, we just single it out -while (my ($name, $symbol) = each %cgi_param_mapping) { - if ($symbol eq 'opt') { - $input_params{$name} = [ $cgi->param($symbol) ]; - } else { - $input_params{$name} = $cgi->param($symbol); +sub evaluate_query_params { + our $cgi; + + while (my ($name, $symbol) = each %cgi_param_mapping) { + if ($symbol eq 'opt') { + $input_params{$name} = [ $cgi->param($symbol) ]; + } else { + $input_params{$name} = $cgi->param($symbol); + } } } @@ -678,10 +801,10 @@ sub evaluate_path_info { 'history', ); - # we want to catch + # we want to catch, among others # [$hash_parent_base[:$file_parent]..]$hash_parent[:$file_name] my ($parentrefname, $parentpathname, $refname, $pathname) = - ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?(.+?)(?::(.+))?$/); + ($path_info =~ /^(?:(.+?)(?::(.+))?\.\.)?([^:]+?)?(?::(.+))?$/); # first, analyze the 'current' part if (defined $pathname) { @@ -717,8 +840,15 @@ sub evaluate_path_info { # hash_base instead. It should also be noted that hand-crafted # links having 'history' as an action and no pathname or hash # set will fail, but that happens regardless of PATH_INFO. - $input_params{'action'} ||= "shortlog"; - if (grep { $_ eq $input_params{'action'} } @wants_base) { + if (defined $parentrefname) { + # if there is parent let the default be 'shortlog' action + # (for http://git.example.com/repo.git/A..B links); if there + # is no parent, dispatch will detect type of object and set + # action appropriately if required (if action is not set) + $input_params{'action'} ||= "shortlog"; + } + if ($input_params{'action'} && + grep { $_ eq $input_params{'action'} } @wants_base) { $input_params{'hash_base'} ||= $refname; } else { $input_params{'hash'} ||= $refname; @@ -786,152 +916,289 @@ sub evaluate_path_info { } } } -evaluate_path_info(); -our $action = $input_params{'action'}; -if (defined $action) { - if (!validate_action($action)) { - die_error(400, "Invalid action parameter"); +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); +sub evaluate_and_validate_params { + our $action = $input_params{'action'}; + if (defined $action) { + if (!validate_action($action)) { + die_error(400, "Invalid action parameter"); + } } -} -# parameters which are pathnames -our $project = $input_params{'project'}; -if (defined $project) { - if (!validate_project($project)) { - undef $project; - die_error(404, "No such project"); + # parameters which are pathnames + our $project = $input_params{'project'}; + if (defined $project) { + if (!validate_project($project)) { + undef $project; + die_error(404, "No such project"); + } } -} -our $file_name = $input_params{'file_name'}; -if (defined $file_name) { - if (!validate_pathname($file_name)) { - die_error(400, "Invalid file parameter"); + our $file_name = $input_params{'file_name'}; + if (defined $file_name) { + if (!validate_pathname($file_name)) { + die_error(400, "Invalid file parameter"); + } } -} -our $file_parent = $input_params{'file_parent'}; -if (defined $file_parent) { - if (!validate_pathname($file_parent)) { - die_error(400, "Invalid file parent parameter"); + our $file_parent = $input_params{'file_parent'}; + if (defined $file_parent) { + if (!validate_pathname($file_parent)) { + die_error(400, "Invalid file parent parameter"); + } } -} -# parameters which are refnames -our $hash = $input_params{'hash'}; -if (defined $hash) { - if (!validate_refname($hash)) { - die_error(400, "Invalid hash parameter"); + # parameters which are refnames + our $hash = $input_params{'hash'}; + if (defined $hash) { + if (!validate_refname($hash)) { + die_error(400, "Invalid hash parameter"); + } } -} -our $hash_parent = $input_params{'hash_parent'}; -if (defined $hash_parent) { - if (!validate_refname($hash_parent)) { - die_error(400, "Invalid hash parent parameter"); + our $hash_parent = $input_params{'hash_parent'}; + if (defined $hash_parent) { + if (!validate_refname($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)) { - die_error(400, "Invalid hash base parameter"); + our $hash_base = $input_params{'hash_base'}; + if (defined $hash_base) { + if (!validate_refname($hash_base)) { + die_error(400, "Invalid hash base parameter"); + } } -} -our @extra_options = @{$input_params{'extra_options'}}; -# @extra_options is always defined, since it can only be (currently) set from -# CGI, and $cgi->param() returns the empty array in array context if the param -# is not set -foreach my $opt (@extra_options) { - if (not exists $allowed_options{$opt}) { - die_error(400, "Invalid option parameter"); - } - if (not grep(/^$action$/, @{$allowed_options{$opt}})) { - die_error(400, "Invalid option parameter for this action"); + our @extra_options = @{$input_params{'extra_options'}}; + # @extra_options is always defined, since it can only be (currently) set from + # CGI, and $cgi->param() returns the empty array in array context if the param + # is not set + foreach my $opt (@extra_options) { + if (not exists $allowed_options{$opt}) { + die_error(400, "Invalid option parameter"); + } + if (not grep(/^$action$/, @{$allowed_options{$opt}})) { + die_error(400, "Invalid option parameter for this action"); + } } -} -our $hash_parent_base = $input_params{'hash_parent_base'}; -if (defined $hash_parent_base) { - if (!validate_refname($hash_parent_base)) { - die_error(400, "Invalid hash parent base parameter"); + our $hash_parent_base = $input_params{'hash_parent_base'}; + if (defined $hash_parent_base) { + if (!validate_refname($hash_parent_base)) { + die_error(400, "Invalid hash parent base parameter"); + } } -} -# other parameters -our $page = $input_params{'page'}; -if (defined $page) { - if ($page =~ m/[^0-9]/) { - die_error(400, "Invalid page parameter"); + # other parameters + our $page = $input_params{'page'}; + if (defined $page) { + if ($page =~ m/[^0-9]/) { + die_error(400, "Invalid page parameter"); + } } -} -our $searchtype = $input_params{'searchtype'}; -if (defined $searchtype) { - if ($searchtype =~ m/[^a-z]/) { - die_error(400, "Invalid searchtype parameter"); + our $searchtype = $input_params{'searchtype'}; + if (defined $searchtype) { + if ($searchtype =~ m/[^a-z]/) { + die_error(400, "Invalid searchtype parameter"); + } } -} -our $search_use_regexp = $input_params{'search_use_regexp'}; + our $search_use_regexp = $input_params{'search_use_regexp'}; -our $searchtext = $input_params{'searchtext'}; -our $search_regexp; -if (defined $searchtext) { - if (length($searchtext) < 2) { - die_error(403, "At least two characters are required for search parameter"); + our $searchtext = $input_params{'searchtext'}; + our $search_regexp; + 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; } - $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext; } # path to the current git repository our $git_dir; -$git_dir = "$projectroot/$project" if $project; - -# list of supported snapshot formats -our @snapshot_fmts = gitweb_get_feature('snapshot'); -@snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts); - -# check that the avatar feature is set to a known provider name, -# and for each provider check if the dependencies are satisfied. -# if the provider name is invalid or the dependencies are not met, -# reset $git_avatar to the empty string. -our ($git_avatar) = gitweb_get_feature('avatar'); -if ($git_avatar eq 'gravatar') { - $git_avatar = '' unless (eval { require Digest::MD5; 1; }); -} elsif ($git_avatar eq 'picon') { - # no dependencies -} else { - $git_avatar = ''; +sub evaluate_git_dir { + our $git_dir = "$projectroot/$project" if $project; } -# dispatch -if (!defined $action) { - if (defined $hash) { - $action = git_get_type($hash); - } elsif (defined $hash_base && defined $file_name) { - $action = git_get_type("$hash_base:$file_name"); - } elsif (defined $project) { - $action = 'summary'; +our (@snapshot_fmts, $git_avatar); +sub configure_gitweb_features { + # list of supported snapshot formats + our @snapshot_fmts = gitweb_get_feature('snapshot'); + @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts); + + # check that the avatar feature is set to a known provider name, + # and for each provider check if the dependencies are satisfied. + # if the provider name is invalid or the dependencies are not met, + # reset $git_avatar to the empty string. + our ($git_avatar) = gitweb_get_feature('avatar'); + if ($git_avatar eq 'gravatar') { + $git_avatar = '' unless (eval { require Digest::MD5; 1; }); + } elsif ($git_avatar eq 'picon') { + # no dependencies } else { - $action = 'project_list'; + $git_avatar = ''; } } -if (!defined($actions{$action})) { - die_error(400, "Unknown action"); + +# custom error handler: 'die ' is Internal Server Error +sub handle_errors_html { + my $msg = shift; # it is already HTML escaped + + # to avoid infinite loop where error occurs in die_error, + # change handler to default handler, disabling handle_errors_html + set_message("Error occured when inside die_error:\n$msg"); + + # you cannot jump out of die_error when called as error handler; + # the subroutine set via CGI::Carp::set_message is called _after_ + # HTTP headers are already written, so it cannot write them itself + die_error(undef, undef, $msg, -error_handler => 1, -no_http_header => 1); } -if ($action !~ m/^(?:opml|project_list|project_index)$/ && - !$project) { - die_error(400, "Project needed"); +set_message(\&handle_errors_html); + +# dispatch +sub dispatch { + if (!defined $action) { + if (defined $hash) { + $action = git_get_type($hash); + } elsif (defined $hash_base && defined $file_name) { + $action = git_get_type("$hash_base:$file_name"); + } elsif (defined $project) { + $action = 'summary'; + } else { + $action = 'project_list'; + } + } + if (!defined($actions{$action})) { + die_error(400, "Unknown action"); + } + if ($action !~ m/^(?:opml|project_list|project_index)$/ && + !$project) { + die_error(400, "Project needed"); + } + $actions{$action}->(); +} + +sub reset_timer { + our $t0 = [ gettimeofday() ] + if defined $t0; + our $number_of_git_cmds = 0; +} + +our $first_request = 1; +sub run_request { + reset_timer(); + + evaluate_uri(); + if ($first_request) { + evaluate_gitweb_config(); + evaluate_git_version(); + } + if ($per_request_config) { + if (ref($per_request_config) eq 'CODE') { + $per_request_config->(); + } elsif (!$first_request) { + evaluate_gitweb_config(); + } + } + check_loadavg(); + + # $projectroot and $projects_list might be set in gitweb config file + $projects_list ||= $projectroot; + + evaluate_query_params(); + evaluate_path_info(); + evaluate_and_validate_params(); + evaluate_git_dir(); + + configure_gitweb_features(); + + dispatch(); +} + +our $is_last_request = sub { 1 }; +our ($pre_dispatch_hook, $post_dispatch_hook, $pre_listen_hook); +our $CGI = 'CGI'; +our $cgi; +sub configure_as_fcgi { + require CGI::Fast; + our $CGI = 'CGI::Fast'; + + my $request_number = 0; + # let each child service 100 requests + our $is_last_request = sub { ++$request_number > 100 }; +} +sub evaluate_argv { + my $script_name = $ENV{'SCRIPT_NAME'} || $ENV{'SCRIPT_FILENAME'} || __FILE__; + configure_as_fcgi() + if $script_name =~ /\.fcgi$/; + + return unless (@ARGV); + + require Getopt::Long; + Getopt::Long::GetOptions( + 'fastcgi|fcgi|f' => \&configure_as_fcgi, + 'nproc|n=i' => sub { + my ($arg, $val) = @_; + return unless eval { require FCGI::ProcManager; 1; }; + my $proc_manager = FCGI::ProcManager->new({ + n_processes => $val, + }); + our $pre_listen_hook = sub { $proc_manager->pm_manage() }; + our $pre_dispatch_hook = sub { $proc_manager->pm_pre_dispatch() }; + our $post_dispatch_hook = sub { $proc_manager->pm_post_dispatch() }; + }, + ); +} + +sub run { + evaluate_argv(); + + $first_request = 1; + $pre_listen_hook->() + if $pre_listen_hook; + + REQUEST: + while ($cgi = $CGI->new()) { + $pre_dispatch_hook->() + if $pre_dispatch_hook; + + run_request(); + + $post_dispatch_hook->() + if $post_dispatch_hook; + $first_request = 0; + + last REQUEST if ($is_last_request->()); + } + + DONE_GITWEB: + 1; +} + +run(); + +if (defined caller) { + # wrapped in a subroutine processing requests, + # e.g. mod_perl with ModPerl::Registry, or PSGI with Plack::App::WrapCGI + return; +} else { + # pure CGI script, serving single request + exit; } -$actions{$action}->(); -exit; ## ====================================================================== ## action links +# possible values of extra options +# -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) sub href { my %params = @_; # default is to use -absolute url() i.e. $my_uri @@ -948,7 +1215,8 @@ sub href { } my $use_pathinfo = gitweb_check_feature('pathinfo'); - if ($use_pathinfo and defined $params{'project'}) { + if (defined $params{'project'} && + (exists $params{-path_info} ? $params{-path_info} : $use_pathinfo)) { # try to put as many parameters as possible in PATH_INFO: # - project name # - action @@ -963,7 +1231,7 @@ 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 @@ -973,7 +1241,8 @@ 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'}; } @@ -983,13 +1252,13 @@ 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'}; } } @@ -997,19 +1266,19 @@ 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'}; } @@ -1042,6 +1311,9 @@ sub href { } $href .= "?" . join(';', @result) if scalar @result; + # final transformation: trailing spaces must be escaped (URI-encoded) + $href =~ s/(\s+)$/CGI::escape($1)/e; + return $href; } @@ -1105,6 +1377,7 @@ sub validate_refname { # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning sub to_utf8 { my $str = shift; + return undef unless defined $str; if (utf8::valid($str)) { utf8::decode($str); return $str; @@ -1117,25 +1390,46 @@ sub to_utf8 { # correct, but quoted slashes look too horrible in bookmarks sub esc_param { my $str = shift; + return undef unless defined $str; $str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg; $str =~ s/ /\+/g; return $str; } -# quote unsafe chars in whole URL, so some charactrs cannot be quoted +# 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; - $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg; - $str =~ s/\+/%2B/g; + return undef unless defined $str; + $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg; $str =~ s/ /\+/g; 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; my %opts = @_; + return undef unless defined $str; + $str = to_utf8($str); $str = $cgi->escapeHTML($str); if ($opts{'-nbsp'}) { @@ -1150,6 +1444,8 @@ sub esc_path { my $str = shift; my %opts = @_; + return undef unless defined $str; + $str = to_utf8($str); $str = $cgi->escapeHTML($str); if ($opts{'-nbsp'}) { @@ -1292,7 +1588,6 @@ sub chop_str { $str =~ m/^(.*?)($begre)$/; my ($lead, $body) = ($1, $2); if (length($lead) > 4) { - $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/); $lead = " ..."; } return "$lead$body"; @@ -1303,8 +1598,6 @@ sub chop_str { $str =~ m/^(.*?)($begre)$/; my ($mid, $right) = ($1, $2); if (length($mid) > 5) { - $left =~ s/&[^;]*$//; - $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/); $mid = " ... "; } return "$left$mid$right"; @@ -1314,7 +1607,6 @@ sub chop_str { my $body = $1; my $tail = $2; if (length($tail) > 4) { - $body =~ s/&[^;]*$//; $tail = "... "; } return "$body$tail"; @@ -1536,7 +1828,7 @@ sub format_ref_marker { hash=>$dest )}, $name); - $markers .= " " . + $markers .= " " . $link . ""; } } @@ -1620,7 +1912,7 @@ sub git_get_avatar { return $pre_white . "" . $post_white; } else { @@ -2168,6 +2460,8 @@ sub config_to_multi { sub git_get_project_config { my ($key, $type) = @_; + return unless defined $git_dir; + # key sanity check return unless ($key); $key =~ s/^gitweb\.//; @@ -2329,7 +2623,7 @@ sub git_show_project_tagcloud { } else { my @tags = sort { $cloud->{$a}->{count} <=> $cloud->{$b}->{count} } keys %$cloud; return '

' . join (', ', map { - "$cloud->{$_}->{topname}" + $cgi->a({-href=>"$home_link?by_tag=$_"}, $cloud->{$_}->{topname}) } splice(@tags, 0, $count)) . '

'; } } @@ -2370,6 +2664,9 @@ sub git_get_projects_list { follow_skip => 2, # ignore duplicates dangling_symlinks => 0, # ignore dangling symlinks, silently wanted => sub { + # global variables + our $project_maxdepth; + our $projectroot; # skip project-list toplevel, if we get it. return if (m!^[/.]$!); # only directories can be git repositories @@ -2516,6 +2813,44 @@ sub git_get_last_activity { return (undef, undef); } +# Implementation note: when a single remote is wanted, we cannot use 'git +# remote show -n' because that command always work (assuming it's a remote URL +# if it's not defined), and we cannot use 'git remote show' because that would +# try to make a network roundtrip. So the only way to find if that particular +# remote is defined is to walk the list provided by 'git remote -v' and stop if +# and when we find what we want. +sub git_get_remotes_list { + my $wanted = shift; + my %remotes = (); + + open my $fd, '-|' , git_cmd(), 'remote', '-v'; + return unless $fd; + while (my $remote = <$fd>) { + chomp $remote; + $remote =~ s!\t(.*?)\s+\((\w+)\)$!!; + next if $wanted and not $remote eq $wanted; + my ($url, $key) = ($1, $2); + + $remotes{$remote} ||= { 'heads' => () }; + $remotes{$remote}{$key} = $url; + } + close $fd or return; + return wantarray ? %remotes : \%remotes; +} + +# Takes a hash of remotes as first parameter and fills it by adding the +# available remote heads for each of the indicated remotes. +sub fill_remote_heads { + my $remotes = shift; + my @heads = map { "remotes/$_" } keys %$remotes; + my @remoteheads = git_get_heads_list(undef, @heads); + foreach my $remote (keys %$remotes) { + $remotes->{$remote}{'heads'} = [ grep { + $_->{'name'} =~ s!^$remote/!! + } @remoteheads ]; + } +} + sub git_get_references { my $type = shift || ""; my %refs; @@ -2914,13 +3249,15 @@ sub parse_from_to_diffinfo { ## parse to array of hashes functions sub git_get_heads_list { - my $limit = shift; + my ($limit, @classes) = @_; + @classes = ('heads') unless @classes; + my @patterns = map { "refs/$_" } @classes; my @headslist; open my $fd, '-|', git_cmd(), 'for-each-ref', ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate', '--format=%(objectname) %(refname) %(subject)%00%(committer)', - 'refs/heads' + @patterns or return; while (my $line = <$fd>) { my %ref_item; @@ -2931,7 +3268,7 @@ sub git_get_heads_list { my ($committer, $epoch, $tz) = ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/); $ref_item{'fullname'} = $name; - $name =~ s!^refs/heads/!!; + $name =~ s!^refs/(?:head|remote)s/!!; $ref_item{'name'} = $name; $ref_item{'id'} = $hash; @@ -3105,26 +3442,110 @@ sub blob_contenttype { return $type; } +# guess file syntax for syntax highlighting; return undef if no highlighting +# the name of syntax can (in the future) depend on syntax highlighter used +sub guess_file_syntax { + my ($highlight, $mimetype, $file_name) = @_; + return undef unless ($highlight && defined $file_name); + my $basename = basename($file_name, '.in'); + return $highlight_basename{$basename} + if exists $highlight_basename{$basename}; + + $basename =~ /\.([^.]*)$/; + my $ext = $1 or return undef; + return $highlight_ext{$ext} + if exists $highlight_ext{$ext}; + + return undef; +} + +# run highlighter and return FD of its output, +# or return original FD if no highlighting +sub run_highlighter { + my ($fd, $highlight, $syntax) = @_; + return $fd unless ($highlight && defined $syntax); + + close $fd + or die_error(404, "Reading blob failed"); + open $fd, quote_command(git_cmd(), "cat-file", "blob", $hash)." | ". + quote_command($highlight_bin). + " --xhtml --fragment --syntax $syntax |" + or die_error(500, "Couldn't open file or run syntax highlighter"); + return $fd; +} + ## ====================================================================== ## functions printing HTML: header, footer, error page -sub git_header_html { - my $status = shift || "200 OK"; - my $expires = shift; +sub get_page_title { + my $title = to_utf8($site_name); - my $title = "$site_name"; + return $title unless (defined $project); + $title .= " - " . to_utf8($project); + + return $title unless (defined $action); + $title .= "/$action"; # $action is US-ASCII (7bit ASCII) + + return $title unless (defined $file_name); + $title .= " - " . esc_path($file_name); + if ($action eq "tree" && $file_name !~ m|/$|) { + $title .= "/"; + } + + return $title; +} + +sub print_feed_meta { if (defined $project) { - $title .= " - " . to_utf8($project); - if (defined $action) { - $title .= "/$action"; - if (defined $file_name) { - $title .= " - " . esc_path($file_name); - if ($action eq "tree" && $file_name !~ m|/$|) { - $title .= "/"; - } - } + my %href_params = get_feed_info(); + if (!exists $href_params{'-title'}) { + $href_params{'-title'} = 'log'; } + + foreach my $format qw(RSS Atom) { + my $type = lc($format); + my %link_attr = ( + '-rel' => 'alternate', + '-title' => esc_attr("$project - $href_params{'-title'} - $format feed"), + '-type' => "application/$type+xml" + ); + + $href_params{'action'} = $type; + $link_attr{'-href'} = href(%href_params); + print "\n"; + + $href_params{'extra_options'} = '--no-merges'; + $link_attr{'-href'} = href(%href_params); + $link_attr{'-title'} .= ' (no merges)'; + print "\n"; + } + + } else { + printf(''."\n", + esc_attr($site_name), href(project=>undef, action=>"project_index")); + printf(''."\n", + esc_attr($site_name), href(project=>undef, action=>"opml")); } +} + +sub git_header_html { + my $status = shift || "200 OK"; + my $expires = shift; + my %opts = @_; + + my $title = get_page_title(); my $content_type; # 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'. @@ -3138,7 +3559,8 @@ sub git_header_html { $content_type = 'text/html'; } print $cgi->header(-type=>$content_type, -charset => 'utf-8', - -status=> $status, -expires => $expires); + -status=> $status, -expires => $expires) + unless ($opts{'-no_http_header'}); my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : ''; print < @@ -3160,75 +3582,43 @@ EOF # print out each stylesheet that exist, providing backwards capability # for those people who defined $stylesheet in a config file if (defined $stylesheet) { - print ''."\n"; + print ''."\n"; } else { foreach my $stylesheet (@stylesheets) { next unless $stylesheet; - print ''."\n"; - } - } - if (defined $project) { - my %href_params = get_feed_info(); - if (!exists $href_params{'-title'}) { - $href_params{'-title'} = 'log'; - } - - foreach my $format qw(RSS Atom) { - my $type = lc($format); - my %link_attr = ( - '-rel' => 'alternate', - '-title' => "$project - $href_params{'-title'} - $format feed", - '-type' => "application/$type+xml" - ); - - $href_params{'action'} = $type; - $link_attr{'-href'} = href(%href_params); - print "\n"; - - $href_params{'extra_options'} = '--no-merges'; - $link_attr{'-href'} = href(%href_params); - $link_attr{'-title'} .= ' (no merges)'; - print "\n"; + print ''."\n"; } - - } else { - printf(''."\n", - $site_name, href(project=>undef, action=>"project_index")); - printf(''."\n", - $site_name, href(project=>undef, action=>"opml")); } + print_feed_meta() + if ($status eq '200 OK'); if (defined $favicon) { - print qq(\n); + print qq(\n); } print "\n" . "\n"; - if (-f $site_header) { + if (defined $site_header && -f $site_header) { insert_file($site_header); } print "
\n" . $cgi->a({-href => esc_url($logo_url), -title => $logo_label}, - qq()); + qq()); print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; if (defined $project) { print $cgi->a({-href => href(action=>"summary")}, esc_html($project)); if (defined $action) { - print " / $action"; + my $action_print = $action ; + if (defined $opts{-action_extra}) { + $action_print = $cgi->a({-href => href(action=>$action)}, + $action); + } + print " / $action_print"; + } + if (defined $opts{-action_extra}) { + print " / $opts{-action_extra}"; } print "\n"; } @@ -3307,7 +3697,7 @@ sub git_footer_html { print "
\n"; print 'This page took '. ''. - Time::HiRes::tv_interval($t0, [Time::HiRes::gettimeofday()]). + tv_interval($t0, [ gettimeofday() ]). ' seconds '. ' and '. ''. @@ -3317,17 +3707,18 @@ sub git_footer_html { print "
\n"; # class="page_footer" } - if (-f $site_footer) { + if (defined $site_footer && -f $site_footer) { insert_file($site_footer); } - print qq!\n!; - if ($action eq 'blame_incremental') { + print qq!\n!; + if (defined $action && + $action eq 'blame_incremental') { print qq!\n!; - } else { + } elsif (gitweb_check_feature('javascript-actions')) { print qq!\n!; @@ -3337,7 +3728,7 @@ sub git_footer_html { ""; } -# die_error(, ) +# die_error(, [, ]) # Example: die_error(404, 'Hash not found') # By convention, use the following status codes (as defined in RFC 2616): # 400: Invalid or missing CGI parameters, or @@ -3348,24 +3739,37 @@ sub git_footer_html { # 500: The server isn't configured properly, or # an internal error occurred (e.g. failed assertions caused by bugs), or # an unknown error occurred (e.g. the git binary died unexpectedly). +# 503: The server is currently unavailable (because it is overloaded, +# or down for maintenance). Generally, this is a temporary state. sub die_error { my $status = shift || 500; - my $error = shift || "Internal server error"; + my $error = esc_html(shift) || "Internal Server Error"; + my $extra = shift; + my %opts = @_; - my %http_responses = (400 => '400 Bad Request', - 403 => '403 Forbidden', - 404 => '404 Not Found', - 500 => '500 Internal Server Error'); - git_header_html($http_responses{$status}); + my %http_responses = ( + 400 => '400 Bad Request', + 403 => '403 Forbidden', + 404 => '404 Not Found', + 500 => '500 Internal Server Error', + 503 => '503 Service Unavailable', + ); + git_header_html($http_responses{$status}, undef, %opts); print <

$status - $error
-
EOF + if (defined $extra) { + print "
\n" . + "$extra\n"; + } + print "\n"; + git_footer_html(); - exit; + goto DONE_GITWEB + unless ($opts{'-error_handler'}); } ## ---------------------------------------------------------------------- @@ -3421,23 +3825,32 @@ sub git_print_page_nav { "\n"; } +# returns a submenu for the nagivation of the refs views (tags, heads, +# remotes) with the current view disabled and the remotes view only +# available if the feature is enabled +sub format_ref_views { + my ($current) = @_; + my @ref_views = qw{tags heads}; + push @ref_views, 'remotes' if gitweb_check_feature('remote_heads'); + return join " | ", map { + $_ eq $current ? $_ : + $cgi->a({-href => href(action=>$_)}, $_) + } @ref_views +} + sub format_paging_nav { - my ($action, $hash, $head, $page, $has_next_link) = @_; + my ($action, $page, $has_next_link) = @_; my $paging_nav; - if ($hash ne $head || $page) { - $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD"); - } else { - $paging_nav .= "HEAD"; - } - if ($page > 0) { - $paging_nav .= " ⋅ " . + $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 .= " ⋅ prev"; + $paging_nav .= "first ⋅ prev"; } if ($has_next_link) { @@ -3468,15 +3881,65 @@ sub git_print_header_div { "\n\n"; } +sub format_repo_url { + my ($name, $url) = @_; + return "$name$url\n"; +} + +# Group output by placing it in a DIV element and adding a header. +# Options for start_div() can be provided by passing a hash reference as the +# first parameter to the function. +# Options to git_print_header_div() can be provided by passing an array +# reference. This must follow the options to start_div if they are present. +# The content can be a scalar, which is output as-is, a scalar reference, which +# is output after html escaping, an IO handle passed either as *handle or +# *handle{IO}, or a function reference. In the latter case all following +# parameters will be taken as argument to the content function call. +sub git_print_section { + my ($div_args, $header_args, $content); + my $arg = shift; + if (ref($arg) eq 'HASH') { + $div_args = $arg; + $arg = shift; + } + if (ref($arg) eq 'ARRAY') { + $header_args = $arg; + $arg = shift; + } + $content = $arg; + + print $cgi->start_div($div_args); + git_print_header_div(@$header_args); + + if (ref($content) eq 'CODE') { + $content->(@_); + } elsif (ref($content) eq 'SCALAR') { + print esc_html($$content); + } elsif (ref($content) eq 'GLOB' or ref($content) eq 'IO::Handle') { + print <$content>; + } elsif (!ref($content) && defined($content)) { + print $content; + } + + print $cgi->end_div; +} + sub print_local_time { + print format_local_time(@_); +} + +sub format_local_time { + my $localtime = ''; my %date = @_; if ($date{'hour_local'} < 6) { - printf(" (%02d:%02d %s)", + $localtime .= sprintf(" (%02d:%02d %s)", $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); } else { - printf(" (%02d:%02d %s)", + $localtime .= sprintf(" (%02d:%02d %s)", $date{'hour_local'}, $date{'minute_local'}, $date{'tz_local'}); } + + return $localtime; } # Outputs the author name and date in long form @@ -3496,9 +3959,9 @@ sub git_print_authorship { } # Outputs table rows containing the full author or committer information, -# in the format expected for 'commit' view (& similia). +# in the format expected for 'commit' view (& similar). # Parameters are a commit hash reference, followed by the list of people -# to output information for. If the list is empty it defalts to both +# to output information for. If the list is empty it defaults to both # author and committer. sub git_print_authorship_rows { my $co = shift; @@ -4227,8 +4690,8 @@ sub git_patchset_body { print "\n"; # class="patch" } - # for compact combined (--cc) format, with chunk and patch simpliciaction - # patchset might be empty, but there might be unprocessed raw lines + # for compact combined (--cc) format, with chunk and patch simplification + # the patchset might be empty, but there might be unprocessed raw lines for (++$patch_idx if $patch_number > 0; $patch_idx < @$difftree; ++$patch_idx) { @@ -4300,17 +4763,24 @@ sub fill_project_list_info { # print 'sort by' element, generating 'sort by $name' replay link # if that order is not selected sub print_sort_th { + print format_sort_th(@_); +} + +sub format_sort_th { my ($name, $order, $header) = @_; + my $sort_th = ""; $header ||= ucfirst($name); if ($order eq $name) { - print "$header\n"; + $sort_th .= "$header\n"; } else { - print "" . - $cgi->a({-href => href(-replay=>1, order=>$name), - -class => "header"}, $header) . - "\n"; + $sort_th .= "" . + $cgi->a({-href => href(-replay=>1, order=>$name), + -class => "header"}, $header) . + "\n"; } + + return $sort_th; } sub git_project_list_body { @@ -4506,7 +4976,8 @@ sub git_shortlog_body { sub git_history_body { # Warning: assumes constant type (blob or tree) during history - my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_; + my ($commitlist, $from, $to, $refs, $extra, + $file_name, $file_hash, $ftype) = @_; $from = 0 unless defined $from; $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist}); @@ -4540,7 +5011,7 @@ sub git_history_body { $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff"); if ($ftype eq 'blob') { - my $blob_current = git_get_hash_by_path($hash_base, $file_name); + my $blob_current = $file_hash; my $blob_parent = git_get_hash_by_path($commit, $file_name); if (defined $blob_current && defined $blob_parent && $blob_current ne $blob_parent) { @@ -4652,7 +5123,7 @@ sub git_heads_body { "" . $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " . $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " . - $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") . + $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'fullname'})}, "tree") . "\n" . ""; } @@ -4664,6 +5135,101 @@ sub git_heads_body { print "\n"; } +# Display a single remote block +sub git_remote_block { + my ($remote, $rdata, $limit, $head) = @_; + + my $heads = $rdata->{'heads'}; + my $fetch = $rdata->{'fetch'}; + my $push = $rdata->{'push'}; + + my $urls_table = "\n" ; + + if (defined $fetch) { + if ($fetch eq $push) { + $urls_table .= format_repo_url("URL", $fetch); + } else { + $urls_table .= format_repo_url("Fetch URL", $fetch); + $urls_table .= format_repo_url("Push URL", $push) if defined $push; + } + } elsif (defined $push) { + $urls_table .= format_repo_url("Push URL", $push); + } else { + $urls_table .= format_repo_url("", "No remote URL"); + } + + $urls_table .= "
\n"; + + my $dots; + if (defined $limit && $limit < @$heads) { + $dots = $cgi->a({-href => href(action=>"remotes", hash=>$remote)}, "..."); + } + + print $urls_table; + git_heads_body($heads, $head, 0, $limit, $dots); +} + +# Display a list of remote names with the respective fetch and push URLs +sub git_remotes_list { + my ($remotedata, $limit) = @_; + print "\n"; + my $alternate = 1; + my @remotes = sort keys %$remotedata; + + my $limited = $limit && $limit < @remotes; + + $#remotes = $limit - 1 if $limited; + + while (my $remote = shift @remotes) { + my $rdata = $remotedata->{$remote}; + my $fetch = $rdata->{'fetch'}; + my $push = $rdata->{'push'}; + if ($alternate) { + print "\n"; + } else { + print "\n"; + } + $alternate ^= 1; + print ""; + print ""; + + print "\n"; + } + + if ($limited) { + print "\n" . + "\n" . "\n"; + } + + print "
" . + $cgi->a({-href=> href(action=>'remotes', hash=>$remote), + -class=> "list name"},esc_html($remote)) . + "" . + (defined $fetch ? $cgi->a({-href=> $fetch}, "fetch") : "fetch") . + " | " . + (defined $push ? $cgi->a({-href=> $push}, "push") : "push") . + "
" . + $cgi->a({-href => href(action=>"remotes")}, "...") . + "
"; +} + +# Display remote heads grouped by remote, unless there are too many +# remotes, in which case we only display the remote names +sub git_remotes_body { + my ($remotedata, $limit, $head) = @_; + if ($limit and $limit < keys %$remotedata) { + git_remotes_list($remotedata, $limit); + } else { + fill_remote_heads($remotedata); + while (my ($remote, $rdata) = each %$remotedata) { + git_print_section({-class=>"remote", -id=>$remote}, + ["remotes", $remote, $remote], sub { + git_remote_block($remote, $rdata, $limit, $head); + }); + } + } +} + sub git_search_grep_body { my ($commitlist, $from, $to, $extra) = @_; $from = 0 unless defined $from; @@ -4740,7 +5306,7 @@ sub git_project_list { } git_header_html(); - if (-f $home_text) { + if (defined $home_text && -f $home_text) { print "
\n"; insert_file($home_text); print "
\n"; @@ -4801,6 +5367,7 @@ sub git_summary { my %co = parse_commit("HEAD"); my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : (); my $head = $co{'id'}; + my $remote_heads = gitweb_check_feature('remote_heads'); my $owner = git_get_project_owner($project); @@ -4809,6 +5376,7 @@ sub git_summary { # there are more ... my @taglist = git_get_tags_list(16); my @headlist = git_get_heads_list(16); + my %remotedata = $remote_heads ? git_get_remotes_list() : (); my @forklist; my $check_forks = gitweb_check_feature('forks'); @@ -4834,7 +5402,7 @@ sub git_summary { @url_list = map { "$_/$project" } @git_base_url_list unless @url_list; foreach my $git_url (@url_list) { next unless $git_url; - print "$url_tag$git_url\n"; + print format_repo_url($url_tag, $git_url); $url_tag = ""; } @@ -4886,6 +5454,11 @@ sub git_summary { $cgi->a({-href => href(action=>"heads")}, "...")); } + if (%remotedata) { + git_print_header_div('remotes'); + git_remotes_body(\%remotedata, 15, $head); + } + if (@forklist) { git_print_header_div('forks'); git_project_list_body(\@forklist, 'age', 0, 15, @@ -4898,15 +5471,15 @@ sub git_summary { } sub git_tag { - my $head = git_get_head_hash($project); - git_header_html(); - git_print_page_nav('','', $head,undef,$head); my %tag = parse_tag($hash); if (! %tag) { die_error(404, "Unknown tag object"); } + my $head = git_get_head_hash($project); + git_header_html(); + git_print_page_nav('','', $head,undef,$head); git_print_header_div('commit', esc_html($tag{'name'}), $hash); print "
\n" . "\n" . @@ -4990,7 +5563,7 @@ sub git_blame_common { print 'END'; if (defined $t0 && gitweb_check_feature('timed')) { print ' '. - Time::HiRes::tv_interval($t0, [Time::HiRes::gettimeofday()]). + tv_interval($t0, [ gettimeofday() ]). ' '.$number_of_git_cmds; } print "\n"; @@ -5003,6 +5576,17 @@ sub git_blame_common { my $formats_nav = $cgi->a({-href => href(action=>"blob", -replay=>1)}, "blob") . + " | "; + if ($format eq 'incremental') { + $formats_nav .= + $cgi->a({-href => href(action=>"blame", javascript=>0, -replay=>1)}, + "blame") . " (non-incremental)"; + } else { + $formats_nav .= + $cgi->a({-href => href(action=>"blame_incremental", -replay=>1)}, + "blame") . " (incremental)"; + } + $formats_nav .= " | " . $cgi->a({-href => href(action=>"history", -replay=>1)}, "history") . @@ -5166,7 +5750,7 @@ sub git_blame_data { sub git_tags { my $head = git_get_head_hash($project); git_header_html(); - git_print_page_nav('','', $head,undef,$head); + git_print_page_nav('','', $head,undef,$head,format_ref_views('tags')); git_print_header_div('summary', $project); my @tagslist = git_get_tags_list(); @@ -5179,7 +5763,7 @@ sub git_tags { sub git_heads { my $head = git_get_head_hash($project); git_header_html(); - git_print_page_nav('','', $head,undef,$head); + git_print_page_nav('','', $head,undef,$head,format_ref_views('heads')); git_print_header_div('summary', $project); my @headslist = git_get_heads_list(); @@ -5189,6 +5773,39 @@ sub git_heads { git_footer_html(); } +# used both for single remote view and for list of all the remotes +sub git_remotes { + gitweb_check_feature('remote_heads') + or die_error(403, "Remote heads view is disabled"); + + my $head = git_get_head_hash($project); + my $remote = $input_params{'hash'}; + + my $remotedata = git_get_remotes_list($remote); + die_error(500, "Unable to get remote information") unless defined $remotedata; + + unless (%$remotedata) { + die_error(404, defined $remote ? + "Remote $remote not found" : + "No remotes found"); + } + + git_header_html(undef, undef, -action_extra => $remote); + git_print_page_nav('', '', $head, undef, $head, + format_ref_views($remote ? '' : 'remotes')); + + fill_remote_heads($remotedata); + if (defined $remote) { + git_print_header_div('remotes', "$remote remote for $project"); + git_remote_block($remote, $remotedata->{$remote}, undef, $head); + } else { + git_print_header_div('summary', "$project remotes"); + git_remotes_body($remotedata, undef, $head); + } + + git_footer_html(); +} + sub git_blob_plain { my $type = shift; my $expires; @@ -5262,6 +5879,7 @@ sub git_blob { open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash or die_error(500, "Couldn't cat $file_name, $hash"); my $mimetype = blob_mimetype($fd, $file_name); + # use 'blob_plain' (aka 'raw') view for files that cannot be displayed if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) { close $fd; return git_blob_plain($mimetype); @@ -5269,6 +5887,11 @@ sub git_blob { # we can have blame only for text/* mimetype $have_blame &&= ($mimetype =~ m!^text/!); + my $highlight = gitweb_check_feature('highlight'); + my $syntax = guess_file_syntax($highlight, $mimetype, $file_name); + $fd = run_highlighter($fd, $highlight, $syntax) + if $syntax; + git_header_html(undef, $expires); my $formats_nav = ''; if (defined $hash_base && (my %co = parse_commit($hash_base))) { @@ -5299,14 +5922,14 @@ 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, @@ -5318,9 +5941,8 @@ sub git_blob { chomp $line; $nr++; $line = untabify($line); - printf "
1) - . "#l%i\" class=\"linenr\">%4i %s
\n", - $nr, $nr, $nr, esc_html($line, -nbsp=>1); + printf qq!
%4i %s
\n!, + $nr, href(-replay => 1), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1); } } close $fd @@ -5382,7 +6004,7 @@ 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; @@ -5524,27 +6146,57 @@ sub git_snapshot { close $fd; } -sub git_log { +sub git_log_generic { + my ($fmt_name, $body_subr, $base, $parent, $file_name, $file_hash) = @_; + my $head = git_get_head_hash($project); - if (!defined $hash) { - $hash = $head; + if (!defined $base) { + $base = $head; } if (!defined $page) { $page = 0; } my $refs = git_get_references(); - my @commitlist = parse_commits($hash, 101, (100 * $page)); + my $commit_hash = $base; + if (defined $parent) { + $commit_hash = "$parent..$base"; + } + my @commitlist = + parse_commits($commit_hash, 101, (100 * $page), + defined $file_name ? ($file_name, "--full-history") : ()); - my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100); - my $next_link; + my $ftype; + if (!defined $file_hash && defined $file_name) { + # some commits could have deleted file in question, + # and not have it in tree, but one of them has to have it + for (my $i = 0; $i < @commitlist; $i++) { + $file_hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name); + last if defined $file_hash; + } + } + if (defined $file_hash) { + $ftype = git_get_type($file_hash); + } + if (defined $file_name && !defined $ftype) { + die_error(500, "Unknown type of object"); + } + my %co; + if (defined $file_name) { + %co = parse_commit($base) + or die_error(404, "Unknown commit object"); + } + + + my $paging_nav = format_paging_nav($fmt_name, $page, $#commitlist >= 100); + my $next_link = ''; if ($#commitlist >= 100) { $next_link = $cgi->a({-href => href(-replay=>1, page=>$page+1), -accesskey => "n", -title => "Alt-n"}, "next"); } - my ($patch_max) = gitweb_get_feature('patches'); - if ($patch_max) { + my $patch_max = gitweb_get_feature('patches'); + if ($patch_max && !defined $file_name) { if ($patch_max < 0 || @commitlist <= $patch_max) { $paging_nav .= " ⋅ " . $cgi->a({-href => href(action=>"patches", -replay=>1)}, @@ -5553,20 +6205,26 @@ sub git_log { } git_header_html(); - git_print_page_nav('log','', $hash,undef,undef, $paging_nav); - - if (!@commitlist) { - my %co = parse_commit($hash); - - git_print_header_div('summary', $project); - print "
Last change $co{'age_string'}.

\n"; + git_print_page_nav($fmt_name,'', $hash,$hash,$hash, $paging_nav); + if (defined $file_name) { + git_print_header_div('commit', esc_html($co{'title'}), $base); + } else { + git_print_header_div('summary', $project) } + git_print_page_path($file_name, $ftype, $hash_base) + if (defined $file_name); - git_log_body(\@commitlist, 0, 99, $refs, $next_link); + $body_subr->(\@commitlist, 0, 99, $refs, $next_link, + $file_name, $file_hash, $ftype); git_footer_html(); } +sub git_log { + git_log_generic('log', \&git_log_body, + $hash, $hash_parent); +} + sub git_commit { $hash ||= $hash_base || "HEAD"; my %co = parse_commit($hash) @@ -5814,7 +6472,7 @@ sub git_blobdiff { 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); @@ -5997,8 +6655,8 @@ sub git_commitdiff { } push @commit_spec, '--root', $hash; } - open $fd, "-|", git_cmd(), "format-patch", '--encoding=utf8', - '--stdout', @commit_spec + open $fd, "-|", git_cmd(), "format-patch", @diff_opts, + '--encoding=utf8', '--stdout', @commit_spec or die_error(500, "Open git-format-patch failed"); } else { die_error(400, "Unknown commitdiff format"); @@ -6103,70 +6761,9 @@ sub git_patches { } sub git_history { - if (!defined $hash_base) { - $hash_base = git_get_head_hash($project); - } - if (!defined $page) { - $page = 0; - } - my $ftype; - my %co = parse_commit($hash_base) - or die_error(404, "Unknown commit object"); - - my $refs = git_get_references(); - my $limit = sprintf("--max-count=%i", (100 * ($page+1))); - - my @commitlist = parse_commits($hash_base, 101, (100 * $page), - $file_name, "--full-history") - or die_error(404, "No such file or directory on given branch"); - - if (!defined $hash && defined $file_name) { - # some commits could have deleted file in question, - # and not have it in tree, but one of them has to have it - for (my $i = 0; $i <= @commitlist; $i++) { - $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name); - last if defined $hash; - } - } - if (defined $hash) { - $ftype = git_get_type($hash); - } - if (!defined $ftype) { - die_error(500, "Unknown type of object"); - } - - my $paging_nav = ''; - if ($page > 0) { - $paging_nav .= - $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, - file_name=>$file_name)}, - "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_header_html(); - git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav); - git_print_header_div('commit', esc_html($co{'title'}), $hash_base); - git_print_page_path($file_name, $ftype, $hash_base); - - git_history_body(\@commitlist, 0, 99, - $refs, $hash_base, $ftype, $next_link); - - git_footer_html(); + git_log_generic('history', \&git_history_body, + $hash_base, $hash_parent_base, + $file_name, $hash); } sub git_search { @@ -6237,12 +6834,13 @@ sub git_search { $paging_nav .= " ⋅ next"; } - if ($#commitlist >= 100) { - } - git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav); git_print_header_div('commit', esc_html($co{'title'}), $hash); - git_search_grep_body(\@commitlist, 0, 99, $next_link); + if ($page == 0 && !@commitlist) { + print "

No match.

\n"; + } else { + git_search_grep_body(\@commitlist, 0, 99, $next_link); + } } if ($searchtype eq 'pickaxe') { @@ -6430,44 +7028,8 @@ EOT } sub git_shortlog { - my $head = git_get_head_hash($project); - if (!defined $hash) { - $hash = $head; - } - if (!defined $page) { - $page = 0; - } - my $refs = git_get_references(); - - my $commit_hash = $hash; - if (defined $hash_parent) { - $commit_hash = "$hash_parent..$hash"; - } - my @commitlist = parse_commits($commit_hash, 101, (100 * $page)); - - my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100); - my $next_link = ''; - if ($#commitlist >= 100) { - $next_link = - $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - } - my $patch_max = gitweb_check_feature('patches'); - if ($patch_max) { - if ($patch_max < 0 || @commitlist <= $patch_max) { - $paging_nav .= " ⋅ " . - $cgi->a({-href => href(action=>"patches", -replay=>1)}, - "patches"); - } - } - - git_header_html(); - git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav); - git_print_header_div('summary', $project); - - git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link); - - git_footer_html(); + git_log_generic('shortlog', \&git_shortlog_body, + $hash, $hash_parent); } ## ...................................................................... @@ -6608,7 +7170,7 @@ 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"; }