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-%# BEGIN BPS TAGGED BLOCK {{{
-%#
-%# COPYRIGHT:
-%#
-%# This software is Copyright (c) 1996-2009 Best Practical Solutions, LLC
-%# <jesse@bestpractical.com>
-%#
-%# (Except where explicitly superseded by other copyright notices)
-%#
-%#
-%# LICENSE:
-%#
-%# This work is made available to you under the terms of Version 2 of
-%# the GNU General Public License. A copy of that license should have
-%# been provided with this software, but in any event can be snarfed
-%# from www.gnu.org.
-%#
-%# This work is distributed in the hope that it will be useful, but
-%# WITHOUT ANY WARRANTY; without even the implied warranty of
-%# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-%# General Public License for more details.
-%#
-%# You should have received a copy of the GNU General Public License
-%# along with this program; if not, write to the Free Software
-%# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-%# 02110-1301 or visit their web page on the internet at
-%# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
-%#
-%#
-%# CONTRIBUTION SUBMISSION POLICY:
-%#
-%# (The following paragraph is not intended to limit the rights granted
-%# to you to modify and distribute this software under the terms of
-%# the GNU General Public License and is only of importance to you if
-%# you choose to contribute your changes and enhancements to the
-%# community by submitting them to Best Practical Solutions, LLC.)
-%#
-%# By intentionally submitting any modifications, corrections or
-%# derivatives to this work, or any other work intended for use with
-%# Request Tracker, to Best Practical Solutions, LLC, you confirm that
-%# you are the copyright holder for those contributions and you grant
-%# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable,
-%# royalty-free, perpetual, license to use, copy, create derivative
-%# works based on those contributions, and sublicense and distribute
-%# those contributions and any derivatives thereof.
-%#
-%# END BPS TAGGED BLOCK }}}
-%# REST/1.0/dhandler
-%#
-<%ARGS>
-@id => ()
-$fields => undef
-$format => undef
-$content => undef
-</%ARGS>
-<%INIT>
-use RT::Interface::REST;
-
-my $output = "";
-my $status = "200 Ok";
-my $object = $m->dhandler_arg;
-
-my $name = qr{[\w.-]+};
-my $list = '(?:(?:\d+-)?\d+,)*(?:\d+-)?\d+';
-my $label = '[a-zA-Z0-9@_.+-]+';
-my $field = '[a-zA-Z](?:[a-zA-Z0-9_-]|\s+)*';
-my $labels = "(?:$label,)*$label";
-
-# We must handle requests such as the following:
-#
-# 1. http://.../REST/1.0/show (with a list of object specifications).
-# 2. http://.../REST/1.0/edit (with a self-contained list of forms).
-# 3. http://.../REST/1.0/ticket/show (implicit type specification).
-# http://.../REST/1.0/ticket/edit
-# 4. http://.../REST/1.0/ticket/nn (all possibly with a single form).
-# http://.../REST/1.0/ticket/nn/history
-# http://.../REST/1.0/ticket/nn/comment
-# http://.../REST/1.0/ticket/nn/attachment/1
-#
-# Objects are specified by their type, and either a unique numeric ID,
-# or a unique name (e.g. ticket/1, queue/foo). Multiple objects of the
-# same type may be specified by a comma-separated list of identifiers
-# (e.g., user/ams,rai or ticket/1-3,5-7).
-#
-# Ultimately, we want a list of object specifications to operate upon.
-# The URLs in (4) provide enough information to identify an object. We
-# will assemble submitted information into that format in other cases.
-#
-my (@objects, $forms);
-my $utype;
-
-if ($object eq 'show' || # $REST/show
- (($utype) = ($object =~ m{^($name)/show$}))) # $REST/ticket/show
-{
- # We'll convert type/range specifications ("ticket/1-3,7-9/history")
- # into a list of singular object specifications ("ticket/1/history").
- # If the URL specifies a type, we'll accept only that one.
- foreach my $id (@id) {
- $id =~ s|^(?:$utype/)?|$utype/| if $utype;
- if (my ($type, $oids, $extra) =
- ($id =~ m#^($name)/($list|$labels)(?:(/.*))?$#o))
- {
- foreach my $oid (expand_list($oids)) {
- if ($extra =~ m{^(?:/($name)(?:/(.*))?)?$}o) {
- my ($attr, $args) = ($1, $2);
- # expand transaction and attachment range specifications
- # (if applicable)
- my $tids;
- if ($attr eq 'history' && $args =~ m#id/(\d.*)#o) {
- $tids = $1;
- }
- if ($tids) {
- push(@objects, "$type/$oid/$attr/id/$_") for expand_list($tids);
- } else {
- push(@objects, "$type/$oid$extra");
- }
- }
- }
- }
- else {
- $status = "400 Bad Request";
- $output = "Invalid object ID specified: '$id'";
- goto OUTPUT;
- }
- }
-}
-elsif ($object eq 'edit' || # $REST/edit
- (($utype) = ($object =~ m{^($name)/edit$}))) # $REST/ticket/edit
-{
- # We'll make sure each of the submitted forms is syntactically valid
- # and sufficiently identifies an object to operate upon, then add to
- # the object list as above.
- my @output;
-
- $forms = form_parse($content);
- foreach my $form (@$forms) {
- my ($c, $o, $k, $e) = @$form;
-
- if ($e) {
- push @output, [ "# Syntax error.", $o, $k, $e ];
- }
- else {
- my ($type, $id);
-
- # Look for matching types in the ID, form, and URL.
- $type = exists $k->{type} ? $k->{type} : $utype;
- $type =~ s|^(?:$utype)?|$utype/| if $utype;
- $type =~ s|/$||;
-
- if (exists $k->{id}) {
- $id = $k->{id};
- $id =~ s|^(?:$type/)?|$type/| if $type;
-
- if ($id =~ m#^$name/(?:$label|\d+)(?:/.*)?#o) {
- push @objects, $id;
- }
- else {
- push @output, [ "# Invalid object ID: '$id'", $o, $k, $e ];
- }
- }
- else {
- push @output, [ "# No object ID specified.", $o, $k, $e ];
- }
- }
- }
- # If we saw any errors at this stage, we won't process any part of
- # the submitted data.
- if (@output) {
- unshift @output, [ "# Please resubmit with errors corrected." ];
- $status = "409 Syntax Error";
- $output = form_compose(\@output);
- goto OUTPUT;
- }
-}
-else {
- # We'll assume that this is in the correct format already. Otherwise
- # it will be caught by the loop below.
- push @objects, $object;
-
- if ($content) {
- $forms = form_parse($content);
-
- if (@$forms > 1) {
- $status = "400 Bad Request";
- $output = "You may submit only one form to this object.";
- goto OUTPUT;
- }
-
- my ($c, $o, $k, $e) = @{ $forms->[0] };
- if ($e) {
- $status = "409 Syntax Error";
- $output = form_compose([ ["# Syntax error.", $o, $k, $e] ]);
- goto OUTPUT;
- }
- }
-}
-
-# Make sure we have something to do.
-unless (@objects) {
- $status = "400 Bad Request";
- $output = "No objects specified.";
- goto OUTPUT;
-}
-
-# Parse and validate any field specifications.
-my (%fields, @fields);
-if ($fields) {
- unless ($fields =~ /^(?:$field,)*$field$/) {
- $status = "400 Bad Request";
- $output = "Invalid field specification: $fields";
- goto OUTPUT;
- }
- @fields = map lc, split /,/, $fields;
- @fields{@fields} = ();
- unless (exists $fields{id}) {
- unshift @fields, "id";
- $fields{id} = ();
- }
-}
-
-my (@comments, @output);
-
-foreach $object (@objects) {
- my ($handler, $type, $id, $attr, $args);
- my ($c, $o, $k, $e) = ("", ["id"], {id => $object}, 0);
-
- my $i = 0;
- if ($object =~ m{^($name)/(\d+|$label)(?:/($name)(?:/(.*))?)?$}o ||
- $object =~ m{^($name)/(new)$}o)
- {
- ($type, $id, $attr, $args) = ($1, $2, ($3 || 'default'), $4);
- $handler = "Forms/$type/$attr";
-
- unless ($m->comp_exists($handler)) {
- $args = "$attr/$args";
- $handler = "Forms/$type/default";
-
- unless ($m->comp_exists($handler)) {
- $i = 2;
- $c = "# Unknown object type: $type";
- }
- }
- elsif ($id ne 'new' && $id !~ /^\d+$/) {
- my $ns = "Forms/$type/ns";
-
- # Can we resolve named objects?
- unless ($m->comp_exists($ns)) {
- $i = 3;
- $c = "# Objects of type $type must be specified by numeric id.";
- }
- else {
- my ($n, $s) = $m->comp("Forms/$type/ns", id => $id);
- if ($n <= 0) { $i = 4; $c = "# $s"; }
- else { $i = 0; $id = $n; }
- }
- }
- else {
- $i = 0;
- }
- }
- else {
- $i = 1;
- $c = "# Invalid object specification: '$object'";
- }
-
- if ($i != 0) {
- if ($content) {
- (undef, $o, $k, $e) = @{ shift @$forms };
- }
- push @output, [ $c, $o, $k ];
- next;
- }
-
- unless ($content) {
- my $d = $m->comp($handler, id => $id, args => $args, format => $format, fields => \%fields);
- my ($c, $o, $k, $e) = @$d;
-
- if (!$e && @$o && keys %fields) {
- my %lk = map { lc $_ => $_ } keys %$k;
- @$o = map { $lk{$_} } @fields;
- foreach my $key (keys %$k) {
- delete $k->{$key} unless exists $fields{lc $key};
- }
- }
- push(@output, [ $c, $o, $k ]) if ($c || @$o || keys %$k);
- }
- else {
- my ($c, $o, $k, $e) = @{ shift @$forms };
- my $d = $m->comp($handler, id => $id, args => $args, format => $format,
- changes => $k);
- ($c, $o, $k, $e) = @$d;
-
- # We won't pass $e through to compose, trusting instead that the
- # handler added suitable comments for the user.
- if ($e) {
- if (@$o) {
- $status = "409 Syntax Error";
- }
- else {
- $status = "400 Bad Request";
- }
- push @output, [ $c, $o, $k ];
- }
- else {
- push @comments, $c;
- }
- }
-}
-
-unshift(@output, [ join "\n", @comments ]) if @comments;
-$output = form_compose(\@output);
-
-OUTPUT:
-$m->out("RT/".$RT::VERSION ." ".$status ."\n\n$output\n") if ($output || $status != 200);
-return;
-</%INIT>
generated by cgit v1.1 at 2024-04-30 23:22:14 +0000