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package JWebmail::Model::ReadMails::Role;
use Params::Check 'check';
use Mojo::Base -role; # load after imports
package JWebmail::Model::ReadMails::Role::Shadow {
use overload '""' => sub { '***' };
sub new { my $cls = shift; bless \(shift.''), $cls }
sub show_password { ${shift()} }
}
sub Auth {
shift;
state $AuthCheck = {
user => {defined => 1, required => 1},
password => {defined => 1, required => 1},
challenge => {},
};
my $self = @_ == 1 ? $_[0] : {@_};
my $res = check($AuthCheck, $self, 0) || die Params::Check::last_error;
$res->{password} = JWebmail::Model::ReadMails::Role::Shadow->new($res->{password});
return $res;
}
my @methods = (
# name:type parmeter of type
# *key key => value
# key=value default argument of value
# ^ throws exception
# ^type throws exception of type
# Read operations
'verify_user', # auth:Auth -> :truthy
'read_headers_for', # auth:Auth, *folder='', *start=0, *end=24, *sort='date' -> ^ :hashref
'count', # auth:Auth, folder -> ^ size:int count:int new:int
'show', # auth:Auth, mid -> ^ :hashref
'search', # auth:Auth, pattern, folder -> ^ :hashref
'folders', # auth:Auth -> ^ :arrayref
# Write operations
'move', # auth:Auth, mid, folder -> ^ 1
);
requires(@methods);
around @methods => sub {
my $orig = shift;
my $safe = $_[1]->{password};
$_[1]->{password} = $safe->show_password;
my @res;
my $succ = eval { @res = $orig->(@_); 1 };
$_[1]->{password} = $safe;
die unless $succ;
return wantarray ? @res : $res[-1];
};
around read_headers_for => sub {
my $orig = shift;
my $self = shift;
my $auth = shift;
my $args = {@_};
state $ArgsCheck = {
start => {default => 0},
end => {default => 24},
sort => {default => 'date'},
folder => {default => ''},
};
$orig->($self, $auth, %{ check($ArgsCheck, $args, 1) })
};
1
__END__
=encoding utf-8
=head1 NAME
ReadMails::Role - Interface to a repository of mails
=head1 SYNOPSIS
my $m = Some::Implementation->with_role('JWebmail::Model::ReadMails::Role');
$m->search($auth, qr/Hot singles in your area/, '');
=head1 DESCRIPTION
The communication is assumed to be stateless.
=head1 INTERFACE
=head2 verify_user
Checks user name and password.
=head2 read_headers_for
Provides bundeled information on a subset of mails of a mailbox.
Can be sorted and of varying size.
Arguments:
start..end inclusive 0 based range
=head2 count
Returns size of the mail box folder in bytes the number of mails.
=head2 show
Returns a sepecific mail as a perl hash.
=head2 search
Searches for a message with the given pattern.
=head2 folders
List all mailbox sub folders.
=head2 move
Move mails between folders.
=head2 Auth
A sub that returns a hashref of bundled authentication data.
=head3 Attributes
=head4 user
The user name.
=head4 password
The users password in plaintext or as hmac if cram is used.
=head4 challenge
Optinal challange for when you use cram authentication.
=head1 SEE ALSO
L<JWebmail::Model::ReadMails::QMailAuthuser>, L<JWebmail::Model::ReadMails::Mock>, L<JWebmail>
=cut
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