X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/2d23087538058461130c845b6268b1a3f3107da44464a8d95c3852a6e6d8f503..d2cbbf810674b5255fd8382381a83a2d990379d1a0524e0b0c41439d51aaeb99:/gitweb.perl diff --git a/gitweb.perl b/gitweb.perl index 8347d07..3f88ed5 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -222,6 +222,12 @@ 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; + # You define site-wide feature defaults here; override them with # $GITWEB_CONFIG as necessary. our %feature = ( @@ -433,6 +439,13 @@ 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]}, ); sub gitweb_get_feature { @@ -545,12 +558,38 @@ if (-e $GITWEB_CONFIG) { do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM; } +# 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++; $projects_list ||= $projectroot; +if (defined $maxload && get_loadavg() > $maxload) { + die_error(503, "The load average on the server is too high"); +} + # ====================================================================== # input validation and dispatch @@ -1628,6 +1667,29 @@ sub git_get_avatar { } } +sub format_search_author { + my ($author, $searchtype, $displaytext) = @_; + my $have_search = gitweb_check_feature('search'); + + if ($have_search) { + my $performed = ""; + if ($searchtype eq 'author') { + $performed = "authored"; + } elsif ($searchtype eq 'committer') { + $performed = "committed"; + } + + return $cgi->a({-href => href(action=>"search", hash=>$hash, + searchtext=>$author, + searchtype=>$searchtype), class=>"list", + title=>"Search for commits $performed by $author"}, + $displaytext); + + } else { + return $displaytext; + } +} + # format the author name of the given commit with the given tag # the author name is chopped and escaped according to the other # optional parameters (see chop_str). @@ -1636,8 +1698,10 @@ sub format_author_html { my $co = shift; my $author = chop_and_escape_str($co->{'author_name'}, @_); return "<$tag class=\"author\">" . - git_get_avatar($co->{'author_email'}, -pad_after => 1) . - $author . ""; + format_search_author($co->{'author_name'}, "author", + git_get_avatar($co->{'author_email'}, -pad_after => 1) . + $author) . + ""; } # format git diff header line, i.e. "diff --(git|combined|cc) ..." @@ -2017,16 +2081,27 @@ sub quote_command { # get HEAD ref of given project as hash sub git_get_head_hash { - my $project = shift; + return git_get_full_hash(shift, 'HEAD'); +} + +sub git_get_full_hash { + return git_get_hash(@_); +} + +sub git_get_short_hash { + return git_get_hash(@_, '--short=7'); +} + +sub git_get_hash { + my ($project, $hash, @options) = @_; my $o_git_dir = $git_dir; my $retval = undef; $git_dir = "$projectroot/$project"; - if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") { - my $head = <$fd>; + if (open my $fd, '-|', git_cmd(), 'rev-parse', + '--verify', '-q', @options, $hash) { + $retval = <$fd>; + chomp $retval if defined $retval; close $fd; - if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) { - $retval = $1; - } } if (defined $o_git_dir) { $git_dir = $o_git_dir; @@ -3286,12 +3361,13 @@ sub git_footer_html { } print qq!\n!; - if ($action eq 'blame_incremental') { + if (defined $action && + $action eq 'blame_incremental') { print qq!\n!; - } else { + } elsif (gitweb_check_feature('javascript-actions')) { print qq!\n!; @@ -3312,14 +3388,19 @@ 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 $error = shift || "Internal server error"; - my %http_responses = (400 => '400 Bad Request', - 403 => '403 Forbidden', - 404 => '404 Not Found', - 500 => '500 Internal Server Error'); + my %http_responses = ( + 400 => '400 Bad Request', + 403 => '403 Forbidden', + 404 => '404 Not Found', + 500 => '500 Internal Server Error', + 503 => '503 Service Unavailable', + ); git_header_html($http_responses{$status}); print < @@ -3386,22 +3467,18 @@ sub git_print_page_nav { } sub format_paging_nav { - my ($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) { @@ -3448,10 +3525,11 @@ sub git_print_authorship { my $co = shift; my %opts = @_; my $tag = $opts{-tag} || 'div'; + my $author = $co->{'author_name'}; my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'}); print "<$tag class=\"author_date\">" . - esc_html($co->{'author_name'}) . + format_search_author($author, "author", esc_html($author)) . " [$ad{'rfc2822'}"; print_local_time(%ad) if ($opts{-localtime}); print "]" . git_get_avatar($co->{'author_email'}, -pad_before => 1) @@ -3470,8 +3548,12 @@ sub git_print_authorship_rows { @people = ('author', 'committer') unless @people; foreach my $who (@people) { my %wd = parse_date($co->{"${who}_epoch"}, $co->{"${who}_tz"}); - print "$who" . esc_html($co->{$who}) . "" . - "" . + print "$who" . + format_search_author($co->{"${who}_name"}, $who, + esc_html($co->{"${who}_name"})) . " " . + format_search_author($co->{"${who}_email"}, $who, + esc_html("<" . $co->{"${who}_email"} . ">")) . + "" . git_get_avatar($co->{"${who}_email"}, -size => 'double') . "\n" . "" . @@ -4379,6 +4461,46 @@ sub git_project_list_body { print "\n"; } +sub git_log_body { + # uses global variable $project + my ($commitlist, $from, $to, $refs, $extra) = @_; + + $from = 0 unless defined $from; + $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to); + + for (my $i = 0; $i <= $to; $i++) { + my %co = %{$commitlist->[$i]}; + 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, + $commit); + print "
\n" . + "
\n" . + $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . + " | " . + $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . + " | " . + $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . + "
\n" . + "
\n"; + git_print_authorship(\%co, -tag => 'span'); + print "
\n
\n"; + + print "
\n"; + git_print_log($co{'comment'}, -final_empty_line=> 1); + print "
\n"; + } + if ($extra) { + print "
\n"; + print "$extra\n"; + print "
\n"; + } +} + sub git_shortlog_body { # uses global variable $project my ($commitlist, $from, $to, $refs, $extra) = @_; @@ -4425,7 +4547,8 @@ sub git_shortlog_body { sub git_history_body { # Warning: assumes constant type (blob or tree) during history - my ($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}); @@ -4459,7 +4582,7 @@ 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) { @@ -4922,6 +5045,17 @@ 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") . @@ -5237,7 +5371,8 @@ sub git_blob { chomp $line; $nr++; $line = untabify($line); - printf "
%4i %s
\n", + printf "
1) + . "#l%i\" class=\"linenr\">%4i %s
\n", $nr, $nr, $nr, esc_html($line, -nbsp=>1); } } @@ -5357,6 +5492,43 @@ sub git_tree { git_footer_html(); } +sub snapshot_name { + my ($project, $hash) = @_; + + # path/to/project.git -> project + # path/to/project/.git -> project + my $name = to_utf8($project); + $name =~ s,([^/])/*\.git$,$1,; + $name = basename($name); + # sanitize name + $name =~ s/[[:cntrl:]]/?/g; + + my $ver = $hash; + if ($hash =~ /^[0-9a-fA-F]+$/) { + # shorten SHA-1 hash + my $full_hash = git_get_full_hash($project, $hash); + if ($full_hash =~ /^$hash/ && length($hash) > 7) { + $ver = git_get_short_hash($project, $hash); + } + } elsif ($hash =~ m!^refs/tags/(.*)$!) { + # tags don't need shortened SHA-1 hash + $ver = $1; + } else { + # branches and other need shortened SHA-1 hash + if ($hash =~ m!^refs/(?:heads|remotes)/(.*)$!) { + $ver = $1; + } + $ver .= '-' . git_get_short_hash($project, $hash); + } + # in case of hierarchical branch names + $ver =~ s!/!.!g; + + # name = project-version_string + $name = "$name-$ver"; + + return wantarray ? ($name, $name) : $name; +} + sub git_snapshot { my $format = $input_params{'snapshot_format'}; if (!@snapshot_fmts) { @@ -5381,24 +5553,20 @@ sub git_snapshot { die_error(400, 'Object is not a tree-ish'); } - my $name = $project; - $name =~ s,([^/])/*\.git$,$1,; - $name = basename($name); - my $filename = to_utf8($name); - $name =~ s/\047/\047\\\047\047/g; - my $cmd; - $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}"; - $cmd = quote_command( + my ($name, $prefix) = snapshot_name($project, $hash); + my $filename = "$name$known_snapshot_formats{$format}{'suffix'}"; + my $cmd = quote_command( git_cmd(), 'archive', "--format=$known_snapshot_formats{$format}{'format'}", - "--prefix=$name/", $hash); + "--prefix=$prefix/", $hash); if (exists $known_snapshot_formats{$format}{'compressor'}) { $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}}); } + $filename =~ s/(["\\])/\\$1/g; print $cgi->header( -type => $known_snapshot_formats{$format}{'type'}, - -content_disposition => 'inline; filename="' . "$filename" . '"', + -content_disposition => 'inline; filename="' . $filename . '"', -status => '200 OK'); open my $fd, "-|", $cmd @@ -5409,22 +5577,57 @@ 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 $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('log', $hash, $head, $page, $#commitlist >= 100); - my ($patch_max) = gitweb_get_feature('patches'); - if ($patch_max) { + 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 && !defined $file_name) { if ($patch_max < 0 || @commitlist <= $patch_max) { $paging_nav .= " ⋅ " . $cgi->a({-href => href(action=>"patches", -replay=>1)}, @@ -5433,50 +5636,26 @@ 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) } - my $to = ($#commitlist >= 99) ? (99) : ($#commitlist); - for (my $i = 0; $i <= $to; $i++) { - my %co = %{$commitlist[$i]}; - 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, - $commit); - print "
\n" . - "
\n" . - $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . - " | " . - $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . - " | " . - $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") . - "
\n" . - "
\n"; - git_print_authorship(\%co, -tag => 'span'); - print "
\n
\n"; + git_print_page_path($file_name, $ftype, $hash_base) + if (defined $file_name); + + $body_subr->(\@commitlist, 0, 99, $refs, $next_link, + $file_name, $file_hash, $ftype); - print "
\n"; - git_print_log($co{'comment'}, -final_empty_line=> 1); - print "
\n"; - } - if ($#commitlist >= 100) { - print "
\n"; - print $cgi->a({-href => href(-replay=>1, page=>$page+1), - -accesskey => "n", -title => "Alt-n"}, "next"); - print "
\n"; - } 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) @@ -6013,70 +6192,9 @@ 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 { @@ -6340,44 +6458,8 @@ 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); } ## ......................................................................