Provided by: librt-client-rest-perl_0.45-1_all bug

NAME

       RT::Client::REST -- talk to RT installation using REST protocol.

SYNOPSIS

         use Error qw(:try);
         use RT::Client::REST;

         my $rt = RT::Client::REST->new(
           server => 'http://example.com/rt',
           timeout => 30,
         );

         try {
           $rt->login(username => $user, password => $pass);
         } catch Exception::Class::Base with {
           die "problem logging in: ", shift->message;
         };

         try {
           # Get ticket #10
           $ticket = $rt->show(type => 'ticket', id => 10);
         } catch RT::Client::REST::UnauthorizedActionException with {
           print "You are not authorized to view ticket #10\n";
         } catch RT::Client::REST::Exception with {
           # something went wrong.
         };

DESCRIPTION

       RT::Client::REST is /usr/bin/rt converted to a Perl module.  I needed to implement some RT interactions
       from my application, but did not feel that invoking a shell command is appropriate.  Thus, I took rt
       tool, written by Abhijit Menon-Sen, and converted it to an object-oriented Perl module.

USAGE NOTES

       This API mimics that of 'rt'.  For a more OO-style APIs, please use RT::Client::REST::Object-derived
       classes: RT::Client::REST::Ticket and RT::Client::REST::User.  not implemented yet).

METHODS

       new ()
           The constructor can take these options (note that these can also be called as their own methods):

           server
             server is a URI pointing to your RT installation.

             If  you  have  already  authenticated  against  RT  in some other part of your program, you can use
             _cookie parameter to supply an object of type HTTP::Cookies to use for credentials information.

           timeout
             timeout is the number of seconds HTTP client will wait for the  server  to  respond.   Defaults  to
             LWP::UserAgent's default timeout, which is 180 seconds (please check LWP::UserAgent's documentation
             for accurate timeout information).

           basic_auth_cb
             This  callback  is  to provide the HTTP client (based on LWP::UserAgent) with username and password
             for  basic  authentication.   It  takes  the  same  arguments   as   "get_basic_credentials()"   of
             LWP::UserAgent and returns username and password:

               $rt->basic_auth_cb( sub {
                 my ($realm, $uri, $proxy) = @_;
                 # do some evil things
                 return ($username, $password);
               }

       login (username => 'root', password => 'password') =item login (my_userfield => 'root', my_passfield =>
       'password')
           Log in to RT.  Throws an exception on error.

           Usually,  if  the  other  side  uses basic HTTP authentication, you do not have to log in, but rather
           prodive HTTP username and password instead.  See basic_auth_cb above.

       show (type => $type, id => $id)
           Return a reference to a hash with key-value pair specifying object $id of type $type.  The  keys  are
           the names of RT's fields. Keys for custom fields are in the form of "CF.{CUST_FIELD_NAME}".

       edit (type => $type, id => $id, set => { status => 1 })
           Set fields specified in parameter set in object $id of type $type.

       create (type => $type, set => \%params, text => $text)
           Create a new object of type $type and set initial parameters to %params.  For a ticket object, 'text'
           parameter  can  be  supplied  to  set  the initial text of the ticket.  Returns numeric ID of the new
           object.      If     numeric      ID      cannot      be      parsed      from      the      response,
           RT::Client::REST::MalformedRTResponseException is thrown.

       search (type => $type, query => $query, %opts)
           Search for object of type $type by using query $query.  For example:

             # Find all stalled tickets
             my @ids = $rt->search(
               type => 'ticket',
               query => "Status = 'stalled'",
             );

           %opts is a list of key-value pairs:

           orderby
               The  value  is  the  name  of  the  field you want to sort by.  Plus or minus sign in front of it
               signifies ascending order (plus) or descending order (minus).  For example:

                 # Get all stalled tickets in reverse order:
                 my @ids = $rt->search(
                   type => 'ticket',
                   query => "Status = 'stalled'",
                   orderby => '-id',
                 );

           "search" returns the list of numeric IDs of objects that matched your query.  You can then use  these
           to retrieve object information using "show()" method:

             my @ids = $rt->search(
               type => 'ticket',
               query => "Status = 'stalled'",
             );
             for my $id (@ids) {
               my ($ticket) = $rt->show(type => 'ticket', ids => [$id]);
               print "Subject: ", $t->{Subject}, "\n";
             }

       comment (ticket_id => $id, message => $message, %opts)
           Comment on a ticket with ID $id.  Optionally takes arguments cc and bcc which are references to lists
           of e-mail addresses and attachments which is a list of filenames to be attached to the ticket.

             $rt->comment(
               ticket_id   => 5,
               message     => "Wild thing, you make my heart sing",
               cc          => [qw(dmitri@localhost some@otherdude.com)],
             );

       correspond (ticket_id => $id, message => $message, %opts)
           Add  correspondence  to  ticket  ID  $id.   Takes  optional  cc, bcc, and attachments parameters (see
           "comment" above).

       get_attachment_ids (id => $id)
           Get a list of numeric attachment IDs associated with ticket $id.

       get_attachment (parent_id => $parent_id, id => $id, undecoded => $bool)
           Returns reference to a hash with key-value pair  describing  attachment  $id  of  ticket  $parent_id.
           (parent_id  because  --  who  knows?  --  maybe  attachments won't be just for tickets anymore in the
           future).

           If the option undecoded is set to a  true  value,  the  attachment  will  be  returned  verbatim  and
           undecoded (this is probably what you want with images and binary data).

       get_transaction_ids (parent_id => $id, %opts)
           Get a list of numeric IDs associated with parent ID $id.  %opts have the following options:

           type
             Type  of the object transactions are associated wtih.  Defaults to "ticket" (I do not think server-
             side supports anything else).  This is designed with the eye on the future, as transactions are not
             just for tickets, but for other objects as well.

           transaction_type
             If not specified, IDs of all transactions are returned.  If set to a scalar, only  transactions  of
             that type are returned.  If you want to specify more than one type, pass an array reference.

             Transactions may be of the following types (case-sensitive):

             AddLink
             AddWatcher
             Comment
             Correspond
             Create
             CustomField
             DeleteLink
             DelWatcher
             EmailRecord
             Give
             Set
             Status
             Steal
             Take
             Told
       get_transaction (parent_id => $id, id => $id, %opts)
           Get  a  hashref  representation  of  transaction  $id  associated  with  parent  object $id.  You can
           optionally specify parent object type in %opts (defaults to 'ticket').

       merge_tickets (src => $id1, dst => $id2)
           Merge ticket $id1 into ticket $id2.

       link_tickets (src => $id1, dst => $id2, link_type => $type)
           Create a link between two tickets.  A link type can be one of the following:

           • DependsOn

           • DependedOnBy

           • RefersTo

           • ReferredToBy

           • HasMember

           • MemberOf

       unlink_tickets (src => $id1, dst => $id2, link_type => $type)
           Remove a link between two tickets (see link_tickets())

       take (id => $id)
           Take ticket $id.  This will throw "RT::Client::REST::AlreadyTicketOwnerException" if you are  already
           the ticket owner.

       untake (id => $id)
           Untake  ticket  $id.   This  will  throw "RT::Client::REST::AlreadyTicketOwnerException" if Nobody is
           already the ticket owner.

       steal (id => $id)
           Steal ticket $id.  This will throw "RT::Client::REST::AlreadyTicketOwnerException" if you are already
           the ticket owner.

EXCEPTIONS

       When an error occurs, this module will throw exceptions.  I recommend using Error.pm's try{} mechanism to
       catch them, but you may also use simple eval{}.  The former will give you flexibility to catch  just  the
       exceptions you want.

       Please see RT::Client::REST::Exception for the full listing and description of all the exceptions.

LIMITATIONS

       Beginning  with  version  0.14,  methods "edit()" and "show()" only support operating on a single object.
       This is a conscious departure from semantics offered by the original tool, as I  would  like  to  have  a
       precise behavior for exceptions.  If you want to operate on a whole bunch of objects, please use a loop.

DEPENDENCIES

       The following modules are required:

       • Error

       • Exception::Class

       • LWP

       • HTTP::Cookies

       • HTTP::Request::Common

SEE ALSO

       LWP::UserAgent, RT::Client::REST::Exception

BUGS

       Most likely.  Please report.

VARIOUS NOTES

       RT::Client::REST  does  not (at the moment, see TODO file) retrieve forms from RT server, which is either
       good or bad, depending how you look at it.

VERSION

       This is version 0.40 of RT::Client::REST.

AUTHORS

       Original /usr/bin/rt was written by Abhijit Menon-Sen <ams@wiw.org>.  rt  was  later  converted  to  this
       module   by   Dmitri  Tikhonov  <dtikhonov@yahoo.com>.   In  January  of  2008,  Damien  "dams"  Krotkine
       <dams@cpan.org> joined as the project's co-maintainer. JLMARTIN has  become  co-maintainer  as  of  March
       2010.

LICENSE

       Since original rt is licensed under GPL, so is this module.

perl v5.18.1                                       2013-11-14                              RT::Client::REST(3pm)