#!/usr/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): Terry Weissman <terry@mozilla.org> # Dan Mosedale <dmose@mozilla.org> # Stephan Niemz <st.n@gmx.net> # Andreas Franke <afranke@mathweb.org> # Myk Melez <myk@mozilla.org> # Max Kanat-Alexander <mkanat@bugzilla.org> ################################################################################ # Script Initialization ################################################################################ # Make it harder for us to do dangerous things in Perl. use strict; use lib qw(. lib); use Bugzilla; use Bugzilla::Constants; use Bugzilla::Error; use Bugzilla::Util; use Bugzilla::Search; use Bugzilla::Search::Quicksearch; use Bugzilla::Search::Saved; use Bugzilla::User; use Bugzilla::Bug; use Bugzilla::Product; use Bugzilla::Keyword; use Bugzilla::Field; use Bugzilla::Status; use Date::Parse; my $cgi = Bugzilla->cgi; my $dbh = Bugzilla->dbh; my $template = Bugzilla->template; my $vars = {}; my $buffer = $cgi->query_string(); # We have to check the login here to get the correct footer if an error is # thrown and to prevent a logged out user to use QuickSearch if 'requirelogin' # is turned 'on'. Bugzilla->login(); if (length($buffer) == 0) { print $cgi->header(-refresh=> '10; URL=query.cgi'); ThrowUserError("buglist_parameters_required"); } # # If query was POSTed, clean the URL from empty parameters and redirect back to # itself. This will make advanced search URLs more tolerable. # if ($cgi->request_method() eq 'POST') { $cgi->clean_search_url(); print $cgi->redirect(-url => $cgi->self_url()); exit; } # Determine whether this is a quicksearch query. my $searchstring = $cgi->param('quicksearch'); if (defined($searchstring)) { $buffer = quicksearch($searchstring); # Quicksearch may do a redirect, in which case it does not return. # If it does return, it has modified $cgi->params so we can use them here # as if this had been a normal query from the beginning. } # If configured to not allow empty words, reject empty searches from the # Find a Specific Bug search form, including words being a single or # several consecutive whitespaces only. if (!Bugzilla->params->{'specific_search_allow_empty_words'} && defined($cgi->param('content')) && $cgi->param('content') =~ /^\s*$/) { ThrowUserError("buglist_parameters_required"); } ################################################################################ # Data and Security Validation ################################################################################ # Whether or not the user wants to change multiple bugs. my $dotweak = $cgi->param('tweak') ? 1 : 0; # Log the user in if ($dotweak) { Bugzilla->login(LOGIN_REQUIRED); } # Hack to support legacy applications that think the RDF ctype is at format=rdf. if (defined $cgi->param('format') && $cgi->param('format') eq "rdf" && !defined $cgi->param('ctype')) { $cgi->param('ctype', "rdf"); $cgi->delete('format'); } # Treat requests for ctype=rss as requests for ctype=atom if (defined $cgi->param('ctype') && $cgi->param('ctype') eq "rss") { $cgi->param('ctype', "atom"); } # The js ctype presents a security risk; a malicious site could use it # to gather information about secure bugs. So, we only allow public bugs to be # retrieved with this format. # # Note that if and when this call clears cookies or has other persistent # effects, we'll need to do this another way instead. if ((defined $cgi->param('ctype')) && ($cgi->param('ctype') eq "js")) { Bugzilla->logout_request(); } # An agent is a program that automatically downloads and extracts data # on its user's behalf. If this request comes from an agent, we turn off # various aspects of bug list functionality so agent requests succeed # and coexist nicely with regular user requests. Currently the only agent # we know about is Firefox's microsummary feature. my $agent = ($cgi->http('X-Moz') && $cgi->http('X-Moz') =~ /\bmicrosummary\b/); # Determine the format in which the user would like to receive the output. # Uses the default format if the user did not specify an output format; # otherwise validates the user's choice against the list of available formats. my $format = $template->get_format("list/list", scalar $cgi->param('format'), scalar $cgi->param('ctype')); # Use server push to display a "Please wait..." message for the user while # executing their query if their browser supports it and they are viewing # the bug list as HTML and they have not disabled it by adding &serverpush=0 # to the URL. # # Server push is a Netscape 3+ hack incompatible with MSIE, Lynx, and others. # Safari 2.0.2 (Webkit 416.11) and above support it. # MSIE 5+ supports it on Mac (but not on Windows) (bug 190370) # my $webkitversion = ""; if ($ENV{'HTTP_USER_AGENT'} =~ /WebKit\/(\d+)/) { $webkitversion = $1; } my $serverpush = $format->{'extension'} eq "html" && exists $ENV{'HTTP_USER_AGENT'} && $ENV{'HTTP_USER_AGENT'} =~ /Mozilla.[3-9]/ && (($ENV{'HTTP_USER_AGENT'} !~ /[Cc]ompatible/) || ($ENV{'HTTP_USER_AGENT'} =~ /MSIE 5.*Mac_PowerPC/)) && (!$webkitversion || $webkitversion >= 416) && !$agent && !defined($cgi->param('serverpush')) || $cgi->param('serverpush'); my $order = $cgi->param('order') || ""; my $order_from_cookie = 0; # True if $order set using the LASTORDER cookie # The params object to use for the actual query itself my $params; # If the user is retrieving the last bug list they looked at, hack the buffer # storing the query string so that it looks like a query retrieving those bugs. if (defined $cgi->param('regetlastlist')) { $cgi->cookie('BUGLIST') || ThrowUserError("missing_cookie"); $order = "reuse last sort" unless $order; my $bug_id = $cgi->cookie('BUGLIST'); $bug_id =~ s/:/,/g; # set up the params for this new query $params = new Bugzilla::CGI({ bug_id => $bug_id, order => $order, }); } if ($buffer =~ /&cmd-/) { my $url = "query.cgi?$buffer#chart"; print $cgi->redirect(-location => $url); # Generate and return the UI (HTML page) from the appropriate template. $vars->{'message'} = "buglist_adding_field"; $vars->{'url'} = $url; $template->process("global/message.html.tmpl", $vars) || ThrowTemplateError($template->error()); exit; } # Figure out whether or not the user is doing a fulltext search. If not, # we'll remove the relevance column from the lists of columns to display # and order by, since relevance only exists when doing a fulltext search. my $fulltext = 0; if ($cgi->param('content')) { $fulltext = 1 } my @charts = map(/^field(\d-\d-\d)$/ ? $1 : (), $cgi->param()); foreach my $chart (@charts) { if ($cgi->param("field$chart") eq 'content' && $cgi->param("value$chart")) { $fulltext = 1; last; } } ################################################################################ # Utilities ################################################################################ sub DiffDate { my ($datestr) = @_; my $date = str2time($datestr); my $age = time() - $date; if( $age < 18*60*60 ) { $date = format_time($datestr, '%H:%M:%S'); } elsif( $age < 6*24*60*60 ) { $date = format_time($datestr, '%a %H:%M'); } else { $date = format_time($datestr, '%Y-%m-%d'); } return $date; } sub LookupNamedQuery { my ($name, $sharer_id, $query_type, $throw_error) = @_; my $user = Bugzilla->login(LOGIN_REQUIRED); my $dbh = Bugzilla->dbh; my $owner_id; $throw_error = 1 unless defined $throw_error; # $name and $sharer_id are safe -- we only use them below in SELECT # placeholders and then in error messages (which are always HTML-filtered). $name || ThrowUserError("query_name_missing"); trick_taint($name); if ($sharer_id) { $owner_id = $sharer_id; detaint_natural($owner_id); $owner_id || ThrowUserError('illegal_user_id', {'userid' => $sharer_id}); } else { $owner_id = $user->id; } my @args = ($owner_id, $name); my $extra = ''; # If $query_type is defined, then we restrict our search. if (defined $query_type) { $extra = ' AND query_type = ? '; detaint_natural($query_type); push(@args, $query_type); } my ($id, $result) = $dbh->selectrow_array("SELECT id, query FROM namedqueries WHERE userid = ? AND name = ? $extra", undef, @args); # Some DBs (read: Oracle) incorrectly mark this string as UTF-8 # even though it has no UTF-8 characters in it, which prevents # Bugzilla::CGI from later reading it correctly. utf8::downgrade($result) if utf8::is_utf8($result); if (!defined($result)) { return 0 unless $throw_error; ThrowUserError("missing_query", {'queryname' => $name, 'sharer_id' => $sharer_id}); } if ($sharer_id) { my $group = $dbh->selectrow_array('SELECT group_id FROM namedquery_group_map WHERE namedquery_id = ?', undef, $id); if (!grep { $_->id == $group } @{ $user->groups }) { ThrowUserError("missing_query", {'queryname' => $name, 'sharer_id' => $sharer_id}); } } $result || ThrowUserError("buglist_parameters_required", {'queryname' => $name}); return $result; } # Inserts a Named Query (a "Saved Search") into the database, or # updates a Named Query that already exists.. # Takes four arguments: # userid - The userid who the Named Query will belong to. # query_name - A string that names the new Named Query, or the name # of an old Named Query to update. If this is blank, we # will throw a UserError. Leading and trailing whitespace # will be stripped from this value before it is inserted # into the DB. # query - The query part of the buglist.cgi URL, unencoded. Must not be # empty, or we will throw a UserError. # link_in_footer (optional) - 1 if the Named Query should be # displayed in the user's footer, 0 otherwise. # query_type (optional) - 1 if the Named Query contains a list of # bug IDs only, 0 otherwise (default). # # All parameters are validated before passing them into the database. # # Returns: A boolean true value if the query existed in the database # before, and we updated it. A boolean false value otherwise. sub InsertNamedQuery { my ($query_name, $query, $link_in_footer, $query_type) = @_; my $dbh = Bugzilla->dbh; $query_name = trim($query_name); my ($query_obj) = grep {lc($_->name) eq lc($query_name)} @{Bugzilla->user->queries}; if ($query_obj) { $query_obj->set_name($query_name); $query_obj->set_url($query); $query_obj->set_query_type($query_type); $query_obj->update(); } else { Bugzilla::Search::Saved->create({ name => $query_name, query => $query, query_type => $query_type, link_in_footer => $link_in_footer }); } return $query_obj ? 1 : 0; } sub LookupSeries { my ($series_id) = @_; detaint_natural($series_id) || ThrowCodeError("invalid_series_id"); my $dbh = Bugzilla->dbh; my $result = $dbh->selectrow_array("SELECT query FROM series " . "WHERE series_id = ?" , undef, ($series_id)); $result || ThrowCodeError("invalid_series_id", {'series_id' => $series_id}); return $result; } sub GetQuip { my $dbh = Bugzilla->dbh; # COUNT is quick because it is cached for MySQL. We may want to revisit # this when we support other databases. my $count = $dbh->selectrow_array("SELECT COUNT(quip)" . " FROM quips WHERE approved = 1"); my $random = int(rand($count)); my $quip = $dbh->selectrow_array("SELECT quip FROM quips WHERE approved = 1 " . $dbh->sql_limit(1, $random)); return $quip; } # Return groups available for at least one product of the buglist. sub GetGroups { my $product_names = shift; my $user = Bugzilla->user; my %legal_groups; foreach my $product_name (@$product_names) { my $product = new Bugzilla::Product({name => $product_name}); foreach my $gid (keys %{$product->group_controls}) { # The user can only edit groups he belongs to. next unless $user->in_group_id($gid); # The user has no control on groups marked as NA or MANDATORY. my $group = $product->group_controls->{$gid}; next if ($group->{membercontrol} == CONTROLMAPMANDATORY || $group->{membercontrol} == CONTROLMAPNA); # It's fine to include inactive groups. Those will be marked # as "remove only" when editing several bugs at once. $legal_groups{$gid} ||= $group->{group}; } } # Return a list of group objects. return [values %legal_groups]; } sub _close_standby_message { my ($contenttype, $disposition, $serverpush) = @_; my $cgi = Bugzilla->cgi; # Close the "please wait" page, then open the buglist page if ($serverpush) { print $cgi->multipart_end(); print $cgi->multipart_start(-type => $contenttype, -content_disposition => $disposition); } else { print $cgi->header(-type => $contenttype, -content_disposition => $disposition); } } ################################################################################ # Command Execution ################################################################################ $cgi->param('cmdtype', "") if !defined $cgi->param('cmdtype'); $cgi->param('remaction', "") if !defined $cgi->param('remaction'); # Backwards-compatibility - the old interface had cmdtype="runnamed" to run # a named command, and we can't break this because it's in bookmarks. if ($cgi->param('cmdtype') eq "runnamed") { $cgi->param('cmdtype', "dorem"); $cgi->param('remaction', "run"); } # Now we're going to be running, so ensure that the params object is set up, # using ||= so that we only do so if someone hasn't overridden this # earlier, for example by setting up a named query search. # This will be modified, so make a copy. $params ||= new Bugzilla::CGI($cgi); # Generate a reasonable filename for the user agent to suggest to the user # when the user saves the bug list. Uses the name of the remembered query # if available. We have to do this now, even though we return HTTP headers # at the end, because the fact that there is a remembered query gets # forgotten in the process of retrieving it. my @time = localtime(time()); my $date = sprintf "%04d-%02d-%02d", 1900+$time[5],$time[4]+1,$time[3]; my $filename = "bugs-$date.$format->{extension}"; if ($cgi->param('cmdtype') eq "dorem" && $cgi->param('remaction') =~ /^run/) { $filename = $cgi->param('namedcmd') . "-$date.$format->{extension}"; # Remove white-space from the filename so the user cannot tamper # with the HTTP headers. $filename =~ s/\s/_/g; } $filename =~ s/\\/\\\\/g; # escape backslashes $filename =~ s/"/\\"/g; # escape quotes # Take appropriate action based on user's request. if ($cgi->param('cmdtype') eq "dorem") { if ($cgi->param('remaction') eq "run") { $buffer = LookupNamedQuery(scalar $cgi->param("namedcmd"), scalar $cgi->param('sharer_id')); # If this is the user's own query, remember information about it # so that it can be modified easily. $vars->{'searchname'} = $cgi->param('namedcmd'); if (!$cgi->param('sharer_id') || $cgi->param('sharer_id') == Bugzilla->user->id) { $vars->{'searchtype'} = "saved"; } $params = new Bugzilla::CGI($buffer); $order = $params->param('order') || $order; } elsif ($cgi->param('remaction') eq "runseries") { $buffer = LookupSeries(scalar $cgi->param("series_id")); $vars->{'searchname'} = $cgi->param('namedcmd'); $vars->{'searchtype'} = "series"; $params = new Bugzilla::CGI($buffer); $order = $params->param('order') || $order; } elsif ($cgi->param('remaction') eq "forget") { my $user = Bugzilla->login(LOGIN_REQUIRED); # Copy the name into a variable, so that we can trick_taint it for # the DB. We know it's safe, because we're using placeholders in # the SQL, and the SQL is only a DELETE. my $qname = $cgi->param('namedcmd'); trick_taint($qname); # Do not forget the saved search if it is being used in a whine my $whines_in_use = $dbh->selectcol_arrayref('SELECT DISTINCT whine_events.subject FROM whine_events INNER JOIN whine_queries ON whine_queries.eventid = whine_events.id WHERE whine_events.owner_userid = ? AND whine_queries.query_name = ? ', undef, $user->id, $qname); if (scalar(@$whines_in_use)) { ThrowUserError('saved_search_used_by_whines', { subjects => join(',', @$whines_in_use), search_name => $qname } ); } # If we are here, then we can safely remove the saved search my ($query_id) = $dbh->selectrow_array('SELECT id FROM namedqueries WHERE userid = ? AND name = ?', undef, ($user->id, $qname)); if (!$query_id) { # The user has no query of this name. Play along. } else { $dbh->do('DELETE FROM namedqueries WHERE id = ?', undef, $query_id); $dbh->do('DELETE FROM namedqueries_link_in_footer WHERE namedquery_id = ?', undef, $query_id); $dbh->do('DELETE FROM namedquery_group_map WHERE namedquery_id = ?', undef, $query_id); } # Now reset the cached queries $user->flush_queries_cache(); print $cgi->header(); # Generate and return the UI (HTML page) from the appropriate template. $vars->{'message'} = "buglist_query_gone"; $vars->{'namedcmd'} = $qname; $vars->{'url'} = "query.cgi"; $template->process("global/message.html.tmpl", $vars) || ThrowTemplateError($template->error()); exit; } } elsif (($cgi->param('cmdtype') eq "doit") && defined $cgi->param('remtype')) { if ($cgi->param('remtype') eq "asdefault") { my $user = Bugzilla->login(LOGIN_REQUIRED); InsertNamedQuery(DEFAULT_QUERY_NAME, $buffer); $vars->{'message'} = "buglist_new_default_query"; } elsif ($cgi->param('remtype') eq "asnamed") { my $user = Bugzilla->login(LOGIN_REQUIRED); my $query_name = $cgi->param('newqueryname'); my $new_query = $cgi->param('newquery'); my $query_type = QUERY_LIST; # If list_of_bugs is true, we are adding/removing individual bugs # to a saved search. We get the existing list of bug IDs (if any) # and add/remove the passed ones. if ($cgi->param('list_of_bugs')) { # We add or remove bugs based on the action choosen. my $action = trim($cgi->param('action') || ''); $action =~ /^(add|remove)$/ || ThrowCodeError('unknown_action', {'action' => $action}); # If we are removing bugs, then we must have an existing # saved search selected. if ($action eq 'remove') { $query_name && ThrowUserError('no_bugs_to_remove'); } my %bug_ids; my $is_new_name = 0; if ($query_name) { # Make sure this name is not already in use by a normal saved search. if (LookupNamedQuery($query_name, undef, QUERY_LIST, !THROW_ERROR)) { ThrowUserError('query_name_exists', {'name' => $query_name}); } $is_new_name = 1; } # If no new tag name has been given, use the selected one. $query_name ||= $cgi->param('oldqueryname'); # Don't throw an error if it's a new tag name: if the tag already # exists, add/remove bugs to it, else create it. But if we are # considering an existing tag, then it has to exist and we throw # an error if it doesn't (hence the usage of !$is_new_name). if (my $old_query = LookupNamedQuery($query_name, undef, LIST_OF_BUGS, !$is_new_name)) { # We get the encoded query. We need to decode it. my $old_cgi = new Bugzilla::CGI($old_query); foreach my $bug_id (split /[\s,]+/, scalar $old_cgi->param('bug_id')) { $bug_ids{$bug_id} = 1 if detaint_natural($bug_id); } } my $keep_bug = ($action eq 'add') ? 1 : 0; my $changes = 0; foreach my $bug_id (split(/[\s,]+/, $cgi->param('bug_ids'))) { next unless $bug_id; my $bug = Bugzilla::Bug->check($bug_id); $bug_ids{$bug->id} = $keep_bug; $changes = 1; } ThrowUserError('no_bug_ids', {'action' => $action, 'tag' => $query_name}) unless $changes; # Only keep bug IDs we want to add/keep. Disregard deleted ones. my @bug_ids = grep { $bug_ids{$_} == 1 } keys %bug_ids; # If the list is now empty, we could as well delete it completely. ThrowUserError('no_bugs_in_list', {'tag' => $query_name}) unless scalar(@bug_ids); $new_query = "bug_id=" . join(',', sort {$a <=> $b} @bug_ids); $query_type = LIST_OF_BUGS; } my $tofooter = 1; my $existed_before = InsertNamedQuery($query_name, $new_query, $tofooter, $query_type); if ($existed_before) { $vars->{'message'} = "buglist_updated_named_query"; } else { $vars->{'message'} = "buglist_new_named_query"; } # Make sure to invalidate any cached query data, so that the footer is # correctly displayed $user->flush_queries_cache(); $vars->{'queryname'} = $query_name; print $cgi->header(); $template->process("global/message.html.tmpl", $vars) || ThrowTemplateError($template->error()); exit; } } # backward compatibility hack: if the saved query doesn't say which # form was used to create it, assume it was on the advanced query # form - see bug 252295 if (!$params->param('query_format')) { $params->param('query_format', 'advanced'); $buffer = $params->query_string; } ################################################################################ # Column Definition ################################################################################ # Define the columns that can be selected in a query and/or displayed in a bug # list. Column records include the following fields: # # 1. ID: a unique identifier by which the column is referred in code; # # 2. Name: The name of the column in the database (may also be an expression # that returns the value of the column); # # 3. Title: The title of the column as displayed to users. # # Note: There are a few hacks in the code that deviate from these definitions. # In particular, when the list is sorted by the "votes" field the word # "DESC" is added to the end of the field to sort in descending order, # and the redundant short_desc column is removed when the client # requests "all" columns. # Note: For column names using aliasing (SQL "<field> AS <alias>"), the column # ID needs to be identical to the field ID for list ordering to work. local our $columns = {}; sub DefineColumn { my ($id, $name, $title) = @_; $columns->{$id} = { 'name' => $name , 'title' => $title }; } # Column: ID Name Title DefineColumn("bug_id" , "bugs.bug_id" , "ID" ); DefineColumn("alias" , "bugs.alias" , "Alias" ); DefineColumn("opendate" , "bugs.creation_ts" , "Opened" ); DefineColumn("changeddate" , "bugs.delta_ts" , "Changed" ); DefineColumn("bug_severity" , "bugs.bug_severity" , "Severity" ); DefineColumn("priority" , "bugs.priority" , "Priority" ); DefineColumn("rep_platform" , "bugs.rep_platform" , "Hardware" ); DefineColumn("assigned_to" , "map_assigned_to.login_name" , "Assignee" ); DefineColumn("reporter" , "map_reporter.login_name" , "Reporter" ); DefineColumn("qa_contact" , "map_qa_contact.login_name" , "QA Contact" ); if ($format->{'extension'} eq 'html') { DefineColumn("assigned_to_realname", "CASE WHEN map_assigned_to.realname = '' THEN map_assigned_to.login_name ELSE map_assigned_to.realname END AS assigned_to_realname", "Assignee" ); DefineColumn("reporter_realname" , "CASE WHEN map_reporter.realname = '' THEN map_reporter.login_name ELSE map_reporter.realname END AS reporter_realname" , "Reporter" ); DefineColumn("qa_contact_realname" , "CASE WHEN map_qa_contact.realname = '' THEN map_qa_contact.login_name ELSE map_qa_contact.realname END AS qa_contact_realname" , "QA Contact"); } else { DefineColumn("assigned_to_realname", "map_assigned_to.realname AS assigned_to_realname", "Assignee" ); DefineColumn("reporter_realname" , "map_reporter.realname AS reporter_realname" , "Reporter" ); DefineColumn("qa_contact_realname" , "map_qa_contact.realname AS qa_contact_realname" , "QA Contact"); } DefineColumn("bug_status" , "bugs.bug_status" , "Status" ); DefineColumn("resolution" , "bugs.resolution" , "Resolution" ); DefineColumn("short_short_desc" , "bugs.short_desc" , "Summary" ); DefineColumn("short_desc" , "bugs.short_desc" , "Summary" ); DefineColumn("status_whiteboard" , "bugs.status_whiteboard" , "Whiteboard" ); DefineColumn("component" , "map_components.name" , "Component" ); DefineColumn("product" , "map_products.name" , "Product" ); DefineColumn("classification" , "map_classifications.name" , "Classification" ); DefineColumn("version" , "bugs.version" , "Version" ); DefineColumn("op_sys" , "bugs.op_sys" , "OS" ); DefineColumn("target_milestone" , "bugs.target_milestone" , "Target Milestone" ); DefineColumn("votes" , "bugs.votes" , "Votes" ); DefineColumn("keywords" , "bugs.keywords" , "Keywords" ); DefineColumn("estimated_time" , "bugs.estimated_time" , "Estimated Hours" ); DefineColumn("remaining_time" , "bugs.remaining_time" , "Remaining Hours" ); DefineColumn("actual_time" , "(SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id)) AS actual_time", "Actual Hours"); DefineColumn("percentage_complete", "(CASE WHEN (SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id)) " . " + bugs.remaining_time = 0.0 " . "THEN 0.0 " . "ELSE 100*((SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id)) " . " /((SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id)) + bugs.remaining_time)) " . "END) AS percentage_complete" , "% Complete"); DefineColumn("relevance" , "relevance" , "Relevance" ); DefineColumn("deadline" , $dbh->sql_date_format('bugs.deadline', '%Y-%m-%d') . " AS deadline", "Deadline"); foreach my $field (Bugzilla->active_custom_fields) { # Multi-select fields are not (yet) supported in buglists. next if $field->type == FIELD_TYPE_MULTI_SELECT; DefineColumn($field->name, 'bugs.' . $field->name, $field->description); } Bugzilla::Hook::process("buglist-columns", {'columns' => $columns} ); ################################################################################ # Display Column Determination ################################################################################ # Determine the columns that will be displayed in the bug list via the # columnlist CGI parameter, the user's preferences, or the default. my @displaycolumns = (); if (defined $params->param('columnlist')) { if ($params->param('columnlist') eq "all") { # If the value of the CGI parameter is "all", display all columns, # but remove the redundant "short_desc" column. @displaycolumns = grep($_ ne 'short_desc', keys(%$columns)); } else { @displaycolumns = split(/[ ,]+/, $params->param('columnlist')); } } elsif (defined $cgi->cookie('COLUMNLIST')) { # 2002-10-31 Rename column names (see bug 176461) my $columnlist = $cgi->cookie('COLUMNLIST'); $columnlist =~ s/\bowner\b/assigned_to/; $columnlist =~ s/\bowner_realname\b/assigned_to_realname/; $columnlist =~ s/\bplatform\b/rep_platform/; $columnlist =~ s/\bseverity\b/bug_severity/; $columnlist =~ s/\bstatus\b/bug_status/; $columnlist =~ s/\bsummaryfull\b/short_desc/; $columnlist =~ s/\bsummary\b/short_short_desc/; # Use the columns listed in the user's preferences. @displaycolumns = split(/ /, $columnlist); } else { # Use the default list of columns. @displaycolumns = DEFAULT_COLUMN_LIST; } # Weed out columns that don't actually exist to prevent the user # from hacking their column list cookie to grab data to which they # should not have access. Detaint the data along the way. @displaycolumns = grep($columns->{$_} && trick_taint($_), @displaycolumns); # Remove the "ID" column from the list because bug IDs are always displayed # and are hard-coded into the display templates. @displaycolumns = grep($_ ne 'bug_id', @displaycolumns); # Add the votes column to the list of columns to be displayed # in the bug list if the user is searching for bugs with a certain # number of votes and the votes column is not already on the list. # Some versions of perl will taint 'votes' if this is done as a single # statement, because the votes param is tainted at this point my $votes = $params->param('votes'); $votes ||= ""; if (trim($votes) && !grep($_ eq 'votes', @displaycolumns)) { push(@displaycolumns, 'votes'); } # Remove the timetracking columns if they are not a part of the group # (happens if a user had access to time tracking and it was revoked/disabled) if (!Bugzilla->user->in_group(Bugzilla->params->{"timetrackinggroup"})) { @displaycolumns = grep($_ ne 'estimated_time', @displaycolumns); @displaycolumns = grep($_ ne 'remaining_time', @displaycolumns); @displaycolumns = grep($_ ne 'actual_time', @displaycolumns); @displaycolumns = grep($_ ne 'percentage_complete', @displaycolumns); @displaycolumns = grep($_ ne 'deadline', @displaycolumns); } # Remove the relevance column if the user is not doing a fulltext search. if (grep('relevance', @displaycolumns) && !$fulltext) { @displaycolumns = grep($_ ne 'relevance', @displaycolumns); } ################################################################################ # Select Column Determination ################################################################################ # Generate the list of columns that will be selected in the SQL query. # The bug ID is always selected because bug IDs are always displayed. # Severity, priority, resolution and status are required for buglist # CSS classes. my @selectcolumns = ("bug_id", "bug_severity", "priority", "bug_status", "resolution"); # if using classification, we also need to look in product.classification_id if (Bugzilla->params->{"useclassification"}) { push (@selectcolumns,"product"); } # remaining and actual_time are required for percentage_complete calculation: if (lsearch(\@displaycolumns, "percentage_complete") >= 0) { push (@selectcolumns, "remaining_time"); push (@selectcolumns, "actual_time"); } # Display columns are selected because otherwise we could not display them. push (@selectcolumns, @displaycolumns); # If the user is editing multiple bugs, we also make sure to select the product # and status because the values of those fields determine what options the user # has for modifying the bugs. if ($dotweak) { push(@selectcolumns, "product") if !grep($_ eq 'product', @selectcolumns); push(@selectcolumns, "bug_status") if !grep($_ eq 'bug_status', @selectcolumns); } if ($format->{'extension'} eq 'ics') { push(@selectcolumns, "opendate") if !grep($_ eq 'opendate', @selectcolumns); } if ($format->{'extension'} eq 'atom') { # The title of the Atom feed will be the same one as for the bug list. $vars->{'title'} = $cgi->param('title'); # This is the list of fields that are needed by the Atom filter. my @required_atom_columns = ( 'short_desc', 'opendate', 'changeddate', 'reporter_realname', 'priority', 'bug_severity', 'assigned_to_realname', 'bug_status', 'product', 'component', 'resolution' ); push(@required_atom_columns, 'target_milestone') if Bugzilla->params->{'usetargetmilestone'}; foreach my $required (@required_atom_columns) { push(@selectcolumns, $required) if !grep($_ eq $required,@selectcolumns); } } ################################################################################ # Query Generation ################################################################################ # Convert the list of columns being selected into a list of column names. my @selectnames = map($columns->{$_}->{'name'}, @selectcolumns); # Remove columns with no names, such as percentage_complete # (or a removed *_time column due to permissions) @selectnames = grep($_ ne '', @selectnames); ################################################################################ # Sort Order Determination ################################################################################ # Add to the query some instructions for sorting the bug list. # First check if we'll want to reuse the last sorting order; that happens if # the order is not defined or its value is "reuse last sort" if (!$order || $order =~ /^reuse/i) { if ($cgi->cookie('LASTORDER')) { $order = $cgi->cookie('LASTORDER'); # Cookies from early versions of Specific Search included this text, # which is now invalid. $order =~ s/ LIMIT 200//; $order_from_cookie = 1; } else { $order = ''; # Remove possible "reuse" identifier as unnecessary } } my $db_order = ""; # Modified version of $order for use with SQL query if ($order) { # Convert the value of the "order" form field into a list of columns # by which to sort the results. ORDER: for ($order) { /^Bug Number$/ && do { $order = "bugs.bug_id"; last ORDER; }; /^Importance$/ && do { $order = "bugs.priority, bugs.bug_severity"; last ORDER; }; /^Assignee$/ && do { $order = "map_assigned_to.login_name, bugs.bug_status, bugs.priority, bugs.bug_id"; last ORDER; }; /^Last Changed$/ && do { $order = "bugs.delta_ts, bugs.bug_status, bugs.priority, map_assigned_to.login_name, bugs.bug_id"; last ORDER; }; do { my @order; my @columnnames = map($columns->{lc($_)}->{'name'}, keys(%$columns)); # A custom list of columns. Make sure each column is valid. foreach my $fragment (split(/,/, $order)) { $fragment = trim($fragment); next unless $fragment; # Accept an order fragment matching a column name, with # asc|desc optionally following (to specify the direction) if (grep($fragment =~ /^\Q$_\E(\s+(asc|desc))?$/, @columnnames, keys(%$columns))) { next if $fragment =~ /\brelevance\b/ && !$fulltext; push(@order, $fragment); } else { my $vars = { fragment => $fragment }; if ($order_from_cookie) { $cgi->remove_cookie('LASTORDER'); ThrowCodeError("invalid_column_name_cookie", $vars); } else { ThrowCodeError("invalid_column_name_form", $vars); } } } $order = join(",", @order); # Now that we have checked that all columns in the order are valid, # detaint the order string. trick_taint($order) if $order; }; } } if (!$order) { # DEFAULT $order = "bugs.bug_status, bugs.priority, map_assigned_to.login_name, bugs.bug_id"; } # Make sure ORDER BY columns are included in the field list. foreach my $fragment (split(/,/, $order)) { $fragment = trim($fragment); if (!grep($fragment =~ /^\Q$_\E(\s+(asc|desc))?$/, @selectnames)) { # Add order columns to selectnames # The fragment has already been validated $fragment =~ s/\s+(asc|desc)$//; # While newer fragments contain IDs for aliased columns, older # LASTORDER cookies (or bookmarks) may contain full names. # Convert them to an ID here. if ($fragment =~ / AS (\w+)/) { $fragment = $1; } $fragment =~ tr/a-zA-Z\.0-9\-_//cd; # If the order fragment is an ID, we need its corresponding name # to be in the field list. if (exists($columns->{$fragment})) { $fragment = $columns->{$fragment}->{'name'}; } push @selectnames, $fragment; } } $db_order = $order; # Copy $order into $db_order for use with SQL query # If we are sorting by votes, sort in descending order if no explicit # sort order was given $db_order =~ s/bugs.votes\s*(,|$)/bugs.votes desc$1/i; # the 'actual_time' field is defined as an aggregate function, but # for order we just need the column name 'actual_time' my $aggregate_search = quotemeta($columns->{'actual_time'}->{'name'}); $db_order =~ s/$aggregate_search/actual_time/g; # the 'percentage_complete' field is defined as an aggregate too $aggregate_search = quotemeta($columns->{'percentage_complete'}->{'name'}); $db_order =~ s/$aggregate_search/percentage_complete/g; # Now put $db_order into a format that Bugzilla::Search can use. # (We create $db_order as a string first because that's the way # we did it before Bugzilla::Search took an "order" argument.) my @orderstrings = split(/,\s*/, $db_order); # Generate the basic SQL query that will be used to generate the bug list. my $search = new Bugzilla::Search('fields' => \@selectnames, 'params' => $params, 'order' => \@orderstrings); my $query = $search->getSQL(); $vars->{'search_description'} = $search->search_description; if (defined $cgi->param('limit')) { my $limit = $cgi->param('limit'); if (detaint_natural($limit)) { $query .= " " . $dbh->sql_limit($limit); } } elsif ($fulltext) { $query .= " " . $dbh->sql_limit(FULLTEXT_BUGLIST_LIMIT); $vars->{'message'} = 'buglist_sorted_by_relevance' if ($cgi->param('order') =~ /^relevance/); } ################################################################################ # Query Execution ################################################################################ if ($cgi->param('debug')) { $vars->{'debug'} = 1; $vars->{'query'} = $query; # Explains are limited to admins because you could use them to figure # out how many hidden bugs are in a particular product (by doing # searches and looking at the number of rows the explain says it's # examining). if (Bugzilla->user->in_group('admin')) { $vars->{'query_explain'} = $dbh->bz_explain($query); } } # Time to use server push to display an interim message to the user until # the query completes and we can display the bug list. if ($serverpush) { print $cgi->multipart_init(); print $cgi->multipart_start(-type => 'text/html'); # Generate and return the UI (HTML page) from the appropriate template. $template->process("list/server-push.html.tmpl", $vars) || ThrowTemplateError($template->error()); # Under mod_perl, flush stdout so that the page actually shows up. if ($ENV{MOD_PERL}) { require Apache2::RequestUtil; Apache2::RequestUtil->request->rflush(); } # Don't do multipart_end() until we're ready to display the replacement # page, otherwise any errors that happen before then (like SQL errors) # will result in a blank page being shown to the user instead of the error. } # Connect to the shadow database if this installation is using one to improve # query performance. $dbh = Bugzilla->switch_to_shadow_db(); # Normally, we ignore SIGTERM and SIGPIPE, but we need to # respond to them here to prevent someone DOSing us by reloading a query # a large number of times. $::SIG{TERM} = 'DEFAULT'; $::SIG{PIPE} = 'DEFAULT'; # Execute the query. my $buglist_sth = $dbh->prepare($query); $buglist_sth->execute(); ################################################################################ # Results Retrieval ################################################################################ # Retrieve the query results one row at a time and write the data into a list # of Perl records. my $bugowners = {}; my $bugproducts = {}; my $bugstatuses = {}; my @bugidlist; my @bugs; # the list of records while (my @row = $buglist_sth->fetchrow_array()) { my $bug = {}; # a record # Slurp the row of data into the record. # The second from last column in the record is the number of groups # to which the bug is restricted. foreach my $column (@selectcolumns) { $bug->{$column} = shift @row; } # Process certain values further (i.e. date format conversion). if ($bug->{'changeddate'}) { $bug->{'changeddate'} =~ s/^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})$/$1-$2-$3 $4:$5:$6/; $bug->{'changedtime'} = $bug->{'changeddate'}; # for iCalendar and Atom $bug->{'changeddate'} = DiffDate($bug->{'changeddate'}); } if ($bug->{'opendate'}) { $bug->{'opentime'} = $bug->{'opendate'}; # for iCalendar $bug->{'opendate'} = DiffDate($bug->{'opendate'}); } # Record the assignee, product, and status in the big hashes of those things. $bugowners->{$bug->{'assigned_to'}} = 1 if $bug->{'assigned_to'}; $bugproducts->{$bug->{'product'}} = 1 if $bug->{'product'}; $bugstatuses->{$bug->{'bug_status'}} = 1 if $bug->{'bug_status'}; $bug->{'secure_mode'} = undef; # Add the record to the list. push(@bugs, $bug); # Add id to list for checking for bug privacy later push(@bugidlist, $bug->{'bug_id'}); } # Check for bug privacy and set $bug->{'secure_mode'} to 'implied' or 'manual' # based on whether the privacy is simply product implied (by mandatory groups) # or because of human choice my %min_membercontrol; if (@bugidlist) { my $sth = $dbh->prepare( "SELECT DISTINCT bugs.bug_id, MIN(group_control_map.membercontrol) " . "FROM bugs " . "INNER JOIN bug_group_map " . "ON bugs.bug_id = bug_group_map.bug_id " . "LEFT JOIN group_control_map " . "ON group_control_map.product_id = bugs.product_id " . "AND group_control_map.group_id = bug_group_map.group_id " . "WHERE " . $dbh->sql_in('bugs.bug_id', \@bugidlist) . $dbh->sql_group_by('bugs.bug_id')); $sth->execute(); while (my ($bug_id, $min_membercontrol) = $sth->fetchrow_array()) { $min_membercontrol{$bug_id} = $min_membercontrol || CONTROLMAPNA; } foreach my $bug (@bugs) { next unless defined($min_membercontrol{$bug->{'bug_id'}}); if ($min_membercontrol{$bug->{'bug_id'}} == CONTROLMAPMANDATORY) { $bug->{'secure_mode'} = 'implied'; } else { $bug->{'secure_mode'} = 'manual'; } } } ################################################################################ # Template Variable Definition ################################################################################ # Define the variables and functions that will be passed to the UI template. $vars->{'bugs'} = \@bugs; $vars->{'buglist'} = \@bugidlist; $vars->{'buglist_joined'} = join(',', @bugidlist); $vars->{'columns'} = $columns; $vars->{'displaycolumns'} = \@displaycolumns; $vars->{'openstates'} = [BUG_STATE_OPEN]; $vars->{'closedstates'} = [map {$_->name} closed_bug_statuses()]; # The list of query fields in URL query string format, used when creating # URLs to the same query results page with different parameters (such as # a different sort order or when taking some action on the set of query # results). To get this string, we call the Bugzilla::CGI::canoncalise_query # function with a list of elements to be removed from the URL. $vars->{'urlquerypart'} = $params->canonicalise_query('order', 'cmdtype', 'query_based_on'); $vars->{'order'} = $order; $vars->{'caneditbugs'} = 1; if (!Bugzilla->user->in_group('editbugs')) { foreach my $product (keys %$bugproducts) { my $prod = new Bugzilla::Product({name => $product}); if (!Bugzilla->user->in_group('editbugs', $prod->id)) { $vars->{'caneditbugs'} = 0; last; } } } my @bugowners = keys %$bugowners; if (scalar(@bugowners) > 1 && Bugzilla->user->in_group('editbugs')) { my $suffix = Bugzilla->params->{'emailsuffix'}; map(s/$/$suffix/, @bugowners) if $suffix; my $bugowners = join(",", @bugowners); $vars->{'bugowners'} = $bugowners; } # Whether or not to split the column titles across two rows to make # the list more compact. $vars->{'splitheader'} = $cgi->cookie('SPLITHEADER') ? 1 : 0; $vars->{'quip'} = GetQuip(); $vars->{'currenttime'} = localtime(time()); # The following variables are used when the user is making changes to multiple bugs. if ($dotweak && scalar @bugs) { if (!$vars->{'caneditbugs'}) { _close_standby_message('text/html', 'inline', $serverpush); ThrowUserError('auth_failure', {group => 'editbugs', action => 'modify', object => 'multiple_bugs'}); } $vars->{'dotweak'} = 1; $vars->{'use_keywords'} = 1 if Bugzilla::Keyword::keyword_count(); $vars->{'products'} = Bugzilla->user->get_enterable_products; $vars->{'platforms'} = get_legal_field_values('rep_platform'); $vars->{'op_sys'} = get_legal_field_values('op_sys'); $vars->{'priorities'} = get_legal_field_values('priority'); $vars->{'severities'} = get_legal_field_values('bug_severity'); $vars->{'resolutions'} = get_legal_field_values('resolution'); $vars->{'unconfirmedstate'} = 'UNCONFIRMED'; # Convert bug statuses to their ID. my @bug_statuses = map {$dbh->quote($_)} keys %$bugstatuses; my $bug_status_ids = $dbh->selectcol_arrayref('SELECT id FROM bug_status WHERE ' . $dbh->sql_in('value', \@bug_statuses)); # This query collects new statuses which are common to all current bug statuses. # It also accepts transitions where the bug status doesn't change. $bug_status_ids = $dbh->selectcol_arrayref( 'SELECT DISTINCT sw1.new_status FROM status_workflow sw1 INNER JOIN bug_status ON bug_status.id = sw1.new_status WHERE bug_status.isactive = 1 AND NOT EXISTS (SELECT * FROM status_workflow sw2 WHERE sw2.old_status != sw1.new_status AND ' . $dbh->sql_in('sw2.old_status', $bug_status_ids) . ' AND NOT EXISTS (SELECT * FROM status_workflow sw3 WHERE sw3.new_status = sw1.new_status AND sw3.old_status = sw2.old_status))'); $vars->{'current_bug_statuses'} = [keys %$bugstatuses]; $vars->{'new_bug_statuses'} = Bugzilla::Status->new_from_list($bug_status_ids); # The groups the user belongs to and which are editable for the given buglist. my @products = keys %$bugproducts; $vars->{'groups'} = GetGroups(\@products); # If all bugs being changed are in the same product, the user can change # their version and component, so generate a list of products, a list of # versions for the product (if there is only one product on the list of # products), and a list of components for the product. if (scalar(@products) == 1) { my $product = new Bugzilla::Product({name => $products[0]}); $vars->{'versions'} = [map($_->name ,@{$product->versions})]; $vars->{'components'} = [map($_->name, @{$product->components})]; $vars->{'targetmilestones'} = [map($_->name, @{$product->milestones})] if Bugzilla->params->{'usetargetmilestone'}; } } # If we're editing a stored query, use the existing query name as default for # the "Remember search as" field. $vars->{'defaultsavename'} = $cgi->param('query_based_on'); ################################################################################ # HTTP Header Generation ################################################################################ # Generate HTTP headers my $contenttype; my $disposition = "inline"; if ($format->{'extension'} eq "html" && !$agent) { if ($order) { $cgi->send_cookie(-name => 'LASTORDER', -value => $order, -expires => 'Fri, 01-Jan-2038 00:00:00 GMT'); } my $bugids = join(":", @bugidlist); # See also Bug 111999 if (length($bugids) == 0) { $cgi->remove_cookie('BUGLIST'); } elsif (length($bugids) < 4000) { $cgi->send_cookie(-name => 'BUGLIST', -value => $bugids, -expires => 'Fri, 01-Jan-2038 00:00:00 GMT'); } else { $cgi->remove_cookie('BUGLIST'); $vars->{'toolong'} = 1; } $contenttype = "text/html"; } else { $contenttype = $format->{'ctype'}; } if ($format->{'extension'} eq "csv") { # We set CSV files to be downloaded, as they are designed for importing # into other programs. $disposition = "attachment"; } # Suggest a name for the bug list if the user wants to save it as a file. $disposition .= "; filename=\"$filename\""; _close_standby_message($contenttype, $disposition, $serverpush); ################################################################################ # Content Generation ################################################################################ # Generate and return the UI (HTML page) from the appropriate template. $template->process($format->{'template'}, $vars) || ThrowTemplateError($template->error()); ################################################################################ # Script Conclusion ################################################################################ print $cgi->multipart_final() if $serverpush;