/[notice-sender]/trunk/Nos.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/Nos.pm

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Revision 32 - (show annotations)
Mon May 16 22:32:58 2005 UTC (18 years, 9 months ago) by dpavlin
File size: 7691 byte(s)
uniqe hashes are now really unique for each list-user-message pair

1 package Nos;
2
3 use 5.008;
4 use strict;
5 use warnings;
6
7 require Exporter;
8
9 our @ISA = qw(Exporter);
10
11 our %EXPORT_TAGS = ( 'all' => [ qw(
12 ) ] );
13
14 our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
15
16 our @EXPORT = qw(
17 );
18
19 our $VERSION = '0.3';
20
21 use Class::DBI::Loader;
22 use Email::Valid;
23 use Email::Send;
24 use Carp;
25 use Email::Auth::AddressHash;
26 use Email::Simple;
27 use Data::Dumper;
28
29 =head1 NAME
30
31 Nos - Notice Sender core module
32
33 =head1 SYNOPSIS
34
35 use Nos;
36 my $nos = new Nos();
37
38 =head1 DESCRIPTION
39
40 Core module for notice sender's functionality.
41
42 =head1 METHODS
43
44 =head2 new
45
46 Create new instance specifing database, user, password and options.
47
48 my $nos = new Nos(
49 dsn => 'dbi:Pg:dbname=notices',
50 user => 'dpavlin',
51 passwd => '',
52 debug => 1,
53 verbose => 1,
54 );
55
56 =cut
57
58 sub new {
59 my $class = shift;
60 my $self = {@_};
61 bless($self, $class);
62
63 croak "need at least dsn" unless ($self->{'dsn'});
64
65 $self->{'loader'} = Class::DBI::Loader->new(
66 debug => $self->{'debug'},
67 dsn => $self->{'dsn'},
68 user => $self->{'user'},
69 password => $self->{'passwd'},
70 namespace => "Nos",
71 # additional_classes => qw/Class::DBI::AbstractSearch/,
72 # additional_base_classes => qw/My::Stuff/,
73 relationships => 1,
74 ) || croak "can't init Class::DBI::Loader";
75
76 $self ? return $self : return undef;
77 }
78
79
80 =head2 add_member_to_list
81
82 Add new member to list
83
84 $nos->add_member_to_list(
85 list => "My list",
86 email => "john.doe@example.com",
87 name => "John A. Doe",
88 );
89
90 C<name> parametar is optional.
91
92 Return member ID if user is added.
93
94 =cut
95
96 sub add_member_to_list {
97 my $self = shift;
98
99 my $arg = {@_};
100
101 my $email = $arg->{'email'} || croak "can't add user without e-mail";
102 my $name = $arg->{'name'} || '';
103 my $list_name = $arg->{'list'} || croak "need list name";
104
105 my $list = $self->_get_list($list_name) || croak "list $list_name doesn't exist";
106
107 if (! Email::Valid->address($email)) {
108 carp "SKIPPING $name <$email>\n" if ($self->{'verbose'});
109 return 0;
110 }
111
112 carp "# $name <$email>\n" if ($self->{'verbose'});
113
114 my $users = $self->{'loader'}->find_class('users');
115 my $user_list = $self->{'loader'}->find_class('user_list');
116
117 my $this_user = $users->find_or_create({
118 email => $email,
119 full_name => $name,
120 }) || croak "can't find or create member\n";
121
122 my $user_on_list = $user_list->find_or_create({
123 user_id => $this_user->id,
124 list_id => $list->id,
125 }) || croak "can't add user to list";
126
127 $list->dbi_commit;
128 $this_user->dbi_commit;
129 $user_on_list->dbi_commit;
130
131 return $this_user->id;
132 }
133
134 =head2 add_message_to_list
135
136 Adds message to one list's queue for later sending.
137
138 $nos->add_message_to_list(
139 list => 'My list',
140 message => 'From: My list <mylist@example.com>
141 To: John A. Doe <john.doe@example.com>
142
143 This is example message
144 ',
145 );
146
147 On success returns ID of newly created (or existing) message.
148
149 =cut
150
151 sub add_message_to_list {
152 my $self = shift;
153
154 my $args = {@_};
155
156 my $list_name = $args->{'list'} || confess "need list name";
157 my $message_text = $args->{'message'} || croak "need message";
158
159 my $m = Email::Simple->new($message_text) || croak "can't parse message";
160
161 unless( $m->header('Subject') ) {
162 warn "message doesn't have Subject header\n";
163 return;
164 }
165
166 my $lists = $self->{'loader'}->find_class('lists');
167
168 my $this_list = $lists->search(
169 name => $list_name,
170 )->first || croak "can't find list $list_name";
171
172 my $messages = $self->{'loader'}->find_class('messages');
173
174 my $this_message = $messages->find_or_create({
175 message => $message_text
176 }) || croak "can't insert message";
177
178 $this_message->dbi_commit() || croak "can't add message";
179
180 my $queue = $self->{'loader'}->find_class('queue');
181
182 $queue->find_or_create({
183 message_id => $this_message->id,
184 list_id => $this_list->id,
185 }) || croak "can't add message ",$this_message->id," to list ",$this_list->id, ": ",$this_list->name;
186
187 $queue->dbi_commit || croak "can't add message to list ",$this_list->name;
188
189 return $this_message->id;
190 }
191
192
193 =head2 send_queued_messages
194
195 Send queued messages or just ones for selected list
196
197 $nos->send_queued_messages("My list");
198
199 =cut
200
201 sub send_queued_messages {
202 my $self = shift;
203
204 my $list_name = shift;
205
206 my $lists = $self->{'loader'}->find_class('lists');
207 my $queue = $self->{'loader'}->find_class('queue');
208 my $user_list = $self->{'loader'}->find_class('user_list');
209 my $sent = $self->{'loader'}->find_class('sent');
210
211 my $my_q;
212 if ($list_name ne '') {
213 my $l_id = $lists->search_like( name => $list_name )->first ||
214 croak "can't find list $list_name";
215 $my_q = $queue->search_like( list_id => $l_id ) ||
216 croak "can't find list $list_name";
217 } else {
218 $my_q = $queue->retrieve_all;
219 }
220
221 while (my $m = $my_q->next) {
222 next if ($m->all_sent);
223
224 print "sending message ",$m->message_id," enqueued on ",$m->date," to list ",$m->list_id->name,"\n";
225 my $msg = $m->message_id->message;
226
227 foreach my $u ($user_list->search(list_id => $m->list_id)) {
228
229 my $to_email = $u->user_id->email;
230
231 my ($from,$domain) = split(/@/, $u->list_id->email, 2);
232
233 if ($sent->search( message_id => $m->message_id, user_id => $u->user_id )) {
234 print "SKIP $to_email message allready sent\n";
235 } else {
236 print "=> $to_email\n";
237
238 my $secret = $m->list_id->name . " " . $u->user_id->email . " " . $m->message_id;
239 my $auth = Email::Auth::AddressHash->new( $secret, 10 );
240
241 my $hash = $auth->generate_hash( $to_email );
242
243 my $from = $u->list_id->name . " <" . $from . "+" . $hash . ( $domain ? "@" . $domain : '' ). ">";
244 my $to = $u->user_id->full_name . " <$to_email>";
245
246 my $m_obj = Email::Simple->new($msg) || croak "can't parse message";
247
248 $m_obj->header_set('From', $from) || croak "can't set From: header";
249 $m_obj->header_set('To', $to) || croak "can't set To: header";
250
251 # FIXME do real sending :-)
252 send IO => $m_obj->as_string;
253
254 $sent->create({
255 message_id => $m->message_id,
256 user_id => $u->user_id,
257 });
258 $sent->dbi_commit;
259 }
260 }
261 $m->all_sent(1);
262 $m->update;
263 $m->dbi_commit;
264 }
265
266 }
267
268 =head2 inbox_message
269
270 Receive single message for list's inbox.
271
272 my $ok = $nos->inbox_message($message);
273
274 =cut
275
276 sub inbox_message {
277 my $self = shift;
278
279 my $message = shift || return;
280
281 my $m = new Email::Simple->new($message);
282
283 }
284
285
286 =head1 INTERNAL METHODS
287
288 Beware of dragons! You shouldn't need to call those methods directly.
289
290 =head2 _add_list
291
292 Create new list
293
294 my $list_obj = $nos->_add_list(
295 list => 'My list',
296 email => 'my-list@example.com',
297 );
298
299 Returns C<Class::DBI> object for created list.
300
301 =cut
302
303 sub _add_list {
304 my $self = shift;
305
306 my $arg = {@_};
307
308 my $name = $arg->{'list'} || confess "can't add list without name";
309 my $email = $arg->{'email'} || confess "can't add list without e-mail";
310
311 my $lists = $self->{'loader'}->find_class('lists');
312
313 my $l = $lists->find_or_create({
314 name => $name,
315 email => $email,
316 });
317
318 croak "can't add list $name\n" unless ($l);
319
320 $l->dbi_commit;
321
322 return $l;
323
324 }
325
326
327 =head2 _get_list
328
329 Get list C<Class::DBI> object.
330
331 my $list_obj = $nos->check_list('My list');
332
333 Returns false on failure.
334
335 =cut
336
337 sub _get_list {
338 my $self = shift;
339
340 my $name = shift || return;
341
342 my $lists = $self->{'loader'}->find_class('lists') || confess "can't find lists class";
343
344 return $lists->search({ name => $name })->first;
345 }
346
347
348 =head1 EXPORT
349
350 Nothing.
351
352 =head1 SEE ALSO
353
354 mailman, ezmlm, sympa, L<Mail::Salsa>
355
356
357 =head1 AUTHOR
358
359 Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt>
360
361
362 =head1 COPYRIGHT AND LICENSE
363
364 Copyright (C) 2005 by Dobrica Pavlinusic
365
366 This library is free software; you can redistribute it and/or modify
367 it under the same terms as Perl itself, either Perl version 5.8.4 or,
368 at your option, any later version of Perl 5 you may have available.
369
370
371 =cut

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