#!/usr/bonsaitools/bin/perl -wT # -*- Mode: perl; indent-tabs-mode: nil -*- # # The contents of this file are subject to the Mozilla Public # License Version 1.1 (the "License"); you may not use this file # except in compliance with the License. You may obtain a copy of # the License at http://www.mozilla.org/MPL/ # # Software distributed under the License is distributed on an "AS # IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or # implied. See the License for the specific language governing # rights and limitations under the License. # # The Original Code is the Bugzilla Bug Tracking System. # # The Initial Developer of the Original Code is Netscape Communications # Corporation. Portions created by Netscape are # Copyright (C) 1998 Netscape Communications Corporation. All # Rights Reserved. # # Contributor(s): Harrison Page , # Terry Weissman , # Dawn Endico # Bryce Nesbitt , # Joe Robins , # If using the usebuggroups parameter, users shouldn't be able to see # reports for products they don't have access to. # Gervase Markham and Adam Spiers # Added ability to chart any combination of resolutions/statuses. # Derive the choice of resolutions/statuses from the -All- data file # Removed hardcoded order of resolutions/statuses when reading from # daily stats file, so now works independently of collectstats.pl # version # Added image caching by date and datasets # Myk Melez $FORM{'product'}}); # If usebuggroups is on, we don't want people to be able to view # reports for products they don't have permissions for... Param("usebuggroups") && GroupExists($FORM{'product'}) && !UserInGroup($FORM{'product'}) && ThrowUserError("report_access_denied"); # We've checked that the product exists, and that the user can see it # This means that is OK to detaint trick_taint($FORM{'product'}); # Output appropriate HTTP response headers print "Content-type: text/html\n"; # Changing attachment to inline to resolve 46897 - zach@zachlipton.com print "Content-disposition: inline; filename=bugzilla_report.html\n\n"; PutHeader("Bug Charts"); show_chart(); PutFooter(); } ################################## # user came in with no form data # ################################## sub choose_product { my @myproducts = (@_); my $datafile = daily_stats_filename('-All-'); # Can we do bug charts? (-d $dir && -d $graph_dir) || ThrowCodeError("chart_dir_nonexistent", {dir => $dir, graph_dir => $graph_dir}); open(DATA, "$dir/$datafile") || ThrowCodeError("chart_file_open_fail", {filename => "$dir/$datafile"}); print <

Welcome to the Bugzilla Charting Kitchen

Product:
Chart datasets:

FIN } sub daily_stats_filename { my ($prodname) = @_; $prodname =~ s/\//-/gs; return $prodname; } sub show_chart { if (! $FORM{datasets}) { ThrowUserError("missing_datasets"); } print < FIN my $type = chart_image_type(); my $data_file = daily_stats_filename($FORM{product}); my $image_file = chart_image_name($data_file, $type); my $url_image = "$graph_dir/" . url_quote($image_file); if (! -e "$graph_dir/$image_file") { generate_chart("$dir/$data_file", "$graph_dir/$image_file", $type); } print <

FIN } sub chart_image_type { # what chart type should we be generating? my $testimg = Chart::Lines->new(2,2); my $type = $testimg->can('gif') ? "gif" : "png"; undef $testimg; return $type; } sub chart_image_name { my ($data_file, $type) = @_; # This routine generates a filename from the requested fields. The problem # is that we have to check the safety of doing this. We can't just require # that the fields exist, because what stats were collected could change # over time (eg by changing the resolutions available) # Instead, just require that each field name consists only of letters # and number if ($FORM{'datasets'} !~ m/[A-Za-z0-9:]/) { die "Invalid datasets $FORM{'datasets'}"; } # Since we pass the tests, consider it OK trick_taint($FORM{'datasets'}); # Cache charts by generating a unique filename based on what they # show. Charts should be deleted by collectstats.pl nightly. my $id = join ("_", split (":", $FORM{datasets})); return "${data_file}_${id}.$type"; } sub day_of_year { my ($mday, $month, $year) = (localtime())[3 .. 5]; $month += 1; $year += 1900; my $date = sprintf "%02d%02d%04d", $mday, $month, $year; } sub generate_chart { my ($data_file, $image_file, $type) = @_; if (! open FILE, $data_file) { ThrowCodeError("chart_data_not_generated"); } my @fields; my @labels = qw(DATE); my %datasets = map { $_ => 1 } split /:/, $FORM{datasets}; my %data = (); while () { chomp; next unless $_; if (/^#/) { if (/^# fields?: (.*)\s*$/) { @fields = split /\||\r/, $1; ThrowCodeError("chart_datafile_corrupt", {file => $data_file}) unless $fields[0] =~ /date/i; push @labels, grep($datasets{$_}, @fields); } next; } ThrowCodeError("chart_datafile_corrupt", {file => $data_file}) unless @fields; my @line = split /\|/; my $date = $line[0]; my ($yy, $mm, $dd) = $date =~ /^\d{2}(\d{2})(\d{2})(\d{2})$/; push @{$data{DATE}}, "$mm/$dd/$yy"; for my $i (1 .. $#fields) { my $field = $fields[$i]; if (! defined $line[$i] or $line[$i] eq '') { # no data point given, don't plot (this will probably # generate loads of Chart::Base warnings, but that's not # our fault.) push @{$data{$field}}, undef; } else { push @{$data{$field}}, $line[$i]; } } } shift @labels; close FILE; if (! @{$data{DATE}}) { ThrowUserError("insufficient_data_points"); } my $img = Chart::Lines->new (800, 600); my $i = 0; my $MAXTICKS = 20; # Try not to show any more x ticks than this. my $skip = 1; if (@{$data{DATE}} > $MAXTICKS) { $skip = int((@{$data{DATE}} + $MAXTICKS - 1) / $MAXTICKS); } my %settings = ( "title" => "Status Counts for $FORM{'product'}", "x_label" => "Dates", "y_label" => "Bug Counts", "legend_labels" => \@labels, "skip_x_ticks" => $skip, "y_grid_lines" => "true", "grey_background" => "false", "colors" => { # default dataset colours are too alike dataset4 => [0, 0, 0], # black }, ); $img->set (%settings); $img->$type($image_file, [ @data{('DATE', @labels)} ]); }