1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
package JWebmail::Model::ReadMails::Role;
use Params::Check qw(check last_error);
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 => {required => 1, defined => 1},
password => {required => 1, defined => 1},
challenge => {},
};
my $self = @_ == 1 ? $_[0] : {@_};
local $Params::Check::WARNINGS_FATAL = 1;
my $res = check($AuthCheck, $self, 0)
or die 'Auth creation failed! ' . last_error;
$res->{password} = JWebmail::Model::ReadMails::Role::Shadow->new($res->{password});
return $res;
}
my @methods = (
# Conduct the README for specification
# Read operations
'count',
'folders',
'verify_user',
# Write operations
'move',
'read_headers_for',
'search',
'show',
'raw',
);
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 => {required => 1},
end => {required => 1},
sort => {default => ''},
folder => {default => ''},
};
local $Params::Check::ONLY_ALLOW_DEFINED = 1;
$orig->($self, $auth, %{ check($ArgsCheck, $args, 0) or die last_error })
};
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 half open 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>
|
