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package POE::Component::Client::Asterisk::Manager; |
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###################################################################### |
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### POE::Component::Client::Asterisk::Manager |
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### David Davis (xantus@cpan.org) |
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### |
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### Copyright (c) 2003-2005 David Davis and Teknikill. All Rights |
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### Reserved. This module is free software; you can redistribute it |
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### and/or modify it under the same terms as Perl itself. |
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###################################################################### |
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319404
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use strict; |
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use warnings; |
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our $VERSION = '0.08'; |
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use Carp qw(croak); |
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use POE qw( Component::Client::TCP ); |
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use Digest::MD5; |
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2219
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0
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0
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sub DEBUG { 0 } |
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sub new { |
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my $package = shift; |
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croak "$package requires an even number of parameters" if @_ % 2; |
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my %params = @_; |
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my $alias = $params{'Alias'}; |
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$alias = 'asterisk_client' unless defined($alias) and length($alias); |
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my $listen_port = $params{listen_port} || 5038; |
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0
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POE::Session->create( |
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#options => {trace=>1}, |
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args => [ %params ], |
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package_states => [ |
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'POE::Component::Client::Asterisk::Manager' => { |
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_start => '_start', |
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_stop => '_stop', |
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signals => 'signals', |
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} |
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], |
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inline_states => $params{inline_states}, |
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# { |
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# _default => sub { |
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# print STDERR "$_[STATE] called\n"; |
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# }, |
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# }, |
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); |
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0
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return 1; |
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} |
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54
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sub _start { |
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0
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0
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my ($kernel, $session, $heap) = @_[KERNEL, SESSION, HEAP]; |
56
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0
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my %params = splice(@_,ARG0); |
57
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58
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0
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0
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if (ref($params{Options}) eq 'HASH') { |
59
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0
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$session->option( %{$params{Options}} ); |
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60
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} |
61
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62
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0
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0
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$params{reconnect_time} = $params{reconnect_time} || 5; |
63
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0
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0
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$params{requeue_posts} = $params{requeue_posts} || undef; |
64
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65
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0
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$kernel->alias_set($params{Alias}); |
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67
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# watch for SIGINT |
68
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# $kernel->sig('INT', 'signals'); |
69
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70
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$heap->{client} = POE::Component::Client::TCP->new( |
71
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RemoteAddress => $params{RemoteHost}, |
72
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RemotePort => $params{RemotePort}, |
73
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# no longer a seperate package - see below |
74
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Filter => "POE::Filter::Asterisk::Manager", |
75
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Alias => "$params{Alias}_client", |
76
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Args => [ \%params ], |
77
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Started => sub { |
78
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0
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0
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$_[HEAP]->{params} = $_[ARG0]; |
79
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}, |
80
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Disconnected => sub { |
81
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0
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0
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$_[KERNEL]->delay(reconnect => $_[HEAP]->{params}->{reconnect_time}); |
82
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}, |
83
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Connected => sub { |
84
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0
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0
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my $heap = $_[HEAP]; |
85
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0
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0
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DEBUG && print STDERR sprintf("connected to %s:%s\n",$heap->{params}->{RemoteHost},$heap->{params}->{RemotePort}); |
86
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0
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$heap->{_connected} = 0; |
87
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0
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$heap->{_logged_in} = 0; |
88
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0
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$heap->{_auth_stage} = 0; |
89
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0
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$_[KERNEL]->delay( recv_timeout => 5 ); |
90
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91
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0
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0
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if ($heap->{params}->{Astmanproxy}) { |
92
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# For astmanproxy? Don't wait for a response |
93
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0
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$heap->{_connected} = 1; |
94
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0
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$kernel->call($_[SESSION] => login => splice(@_,ARG0)); |
95
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} |
96
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}, |
97
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ConnectError => sub { |
98
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0
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0
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my $heap = $_[HEAP]; |
99
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0
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0
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DEBUG && print STDERR sprintf("could not connect to %s:%s, reconnecting in %s seconds...\n" |
100
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,$heap->{params}->{RemoteHost},$heap->{params}->{RemotePort},$heap->{params}->{reconnect_time}); |
101
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0
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$_[KERNEL]->delay(reconnect => $heap->{params}->{reconnect_time}); |
102
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}, |
103
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ServerInput => sub { |
104
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0
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0
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my ( $kernel, $heap, $input ) = @_[KERNEL, HEAP, ARG0]; |
105
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106
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0
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0
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DEBUG && do { |
107
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0
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require Data::Dumper; |
108
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0
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print Data::Dumper->Dump([$input],['input']); |
109
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}; |
110
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111
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0
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0
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0
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if ($heap->{_logged_in} == 0 && $heap->{_connected} == 0) { |
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0
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0
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0
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112
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0
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$kernel->delay( recv_timeout => 5 ); |
113
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0
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0
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if ($input->{acm_version}) { |
114
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0
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$heap->{_version} = $input->{acm_version}; |
115
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0
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$heap->{_connected} = 1; |
116
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0
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$kernel->call($_[SESSION] => login => splice(@_,ARG0)); |
117
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} else { |
118
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0
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print STDERR "Invalid Protocol (wrong port?)\n"; |
119
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0
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$kernel->yield("shutdown"); |
120
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} |
121
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} elsif ($heap->{_connected} == 1 && $heap->{_logged_in} == 0) { |
122
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0
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$kernel->call($_[SESSION] => login => splice(@_,ARG0)); |
123
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} elsif ($heap->{_logged_in} == 1) { |
124
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0
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$kernel->call($_[SESSION] => callbacks => splice(@_,ARG0)); |
125
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} |
126
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}, |
127
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128
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InlineStates => { |
129
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_put => sub { |
130
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0
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0
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my $heap = $_[HEAP]; |
131
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0
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0
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if ($heap->{server}) { |
132
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0
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$heap->{server}->put($_[ARG0]); |
133
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} else { |
134
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0
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0
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if ($heap->{requeue_posts}) { |
135
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0
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push(@{$heap->{queued}},$_[ARG0]); |
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0
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136
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} else { |
137
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0
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print STDERR "cannot send when not connected! -ignored-\n"; |
138
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} |
139
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} |
140
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}, |
141
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login_complete => sub { |
142
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0
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0
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my ( $kernel, $heap ) = @_[KERNEL, HEAP]; |
143
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0
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0
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DEBUG && print STDERR "logged in and ready to process events\n"; |
144
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# call the _connected state |
145
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0
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$kernel->yield("_connected" => splice(@_,ARG0)); |
146
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}, |
147
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recv_timeout => sub { |
148
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0
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0
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my ( $kernel, $heap ) = @_[KERNEL, HEAP]; |
149
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0
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0
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unless ($heap->{_connected} == 1) { |
150
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0
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print STDERR "Timeout waiting for response\n"; |
151
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0
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$heap->{_connected} = 0; |
152
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0
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$heap->{_logged_in} = 0; |
153
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0
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$kernel->yield("shutdown"); |
154
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} |
155
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}, |
156
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login => sub { |
157
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0
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0
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my ($kernel, $heap, $input) = @_[KERNEL, HEAP, ARG0]; |
158
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0
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0
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if ($heap->{_logged_in} == 1) { |
159
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# shouldn't get here |
160
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0
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0
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DEBUG && print STDERR "Login called when already logged in\n"; |
161
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#$kernel->yield(callbacks => splice(@_,ARG0)); |
162
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0
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return; |
163
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} |
164
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0
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0
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if ($heap->{_auth_stage} == 0) { |
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0
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0
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165
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0
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$heap->{server}->put({'Action' => 'Challenge', 'AuthType' => 'MD5'}); |
166
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0
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$heap->{_auth_stage} = 1; |
167
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} elsif ($heap->{_auth_stage} == 1) { |
168
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0
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0
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0
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unless ($input->{Response} && lc($input->{Response}) eq 'success') { |
169
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0
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print STDERR "AuthType MD5 may not be supported\n"; |
170
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0
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$kernel->yield("shutdown"); |
171
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0
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return; |
172
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} |
173
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0
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0
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if ($input->{Challenge}) { |
174
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0
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0
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if (! defined $heap->{params}->{Password}) { |
175
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0
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print STDERR "No password provided\n"; |
176
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0
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$kernel->yield("shutdown"); |
177
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0
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return; |
178
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} |
179
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|
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180
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0
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my $digest = Digest::MD5::md5_hex("$input->{Challenge}$heap->{params}->{Password}"); |
181
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0
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$heap->{server}->put({'Action' => 'Login', 'AuthType' => 'MD5', 'Username' => $heap->{params}->{Username}, 'Key' => $digest }); |
182
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0
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$heap->{_auth_stage} = 2; |
183
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} |
184
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} elsif ($heap->{_auth_stage} == 2) { |
185
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0
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0
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0
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if ($input->{Message} && lc($input->{Message}) eq 'authentication accepted') { |
|
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0
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0
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186
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0
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delete $heap->{_auth_stage}; |
187
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0
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|
$heap->{_logged_in} = 1; |
188
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# I remembered inline_states not working (above), so i put this in |
189
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0
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|
foreach my $k (keys %{$heap->{params}->{inline_states}}) { |
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0
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190
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0
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|
$kernel->state($k => $heap->{params}->{inline_states}{$k}); |
191
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} |
192
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0
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0
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|
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if (ref($heap->{queued}) eq 'ARRAY') { |
193
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0
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foreach my $a (@{$heap->{queued}}) { |
|
0
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194
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0
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$heap->{server}->put($a); |
195
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} |
196
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0
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delete $heap->{queued}; |
197
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} |
198
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0
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|
$kernel->yield(login_complete => splice(@_,ARG0)); |
199
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|
} elsif ($input->{Message} && lc($input->{Message}) eq 'authentication failed') { |
200
|
0
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|
print STDERR "Authentication failed.\n"; |
201
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0
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|
$heap->{_connected} = 0; |
202
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0
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|
$heap->{_logged_in} = 0; |
203
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0
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|
$kernel->yield("shutdown"); |
204
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} |
205
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} |
206
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}, |
207
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|
callbacks => sub { |
208
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0
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0
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|
my ($kernel, $heap, $session, $input) = @_[KERNEL, HEAP, SESSION, ARG0]; |
209
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|
# TODO this stuff needs some work |
210
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0
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0
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|
next unless (ref($input)); |
211
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0
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|
my $qual = 0; |
212
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0
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|
foreach my $k (keys %{$heap->{params}->{CallBacks}}) { |
|
0
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213
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0
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|
my $match = 0; |
214
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0
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0
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0
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|
if (ref($heap->{params}->{CallBacks}{$k}) eq 'HASH') { |
|
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0
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215
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0
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|
foreach my $c (keys %{$heap->{params}->{CallBacks}{$k}}) { |
|
0
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216
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0
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0
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|
last if ($match == 1); |
217
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0
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0
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0
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|
if (exists($input->{$c}) && $heap->{params}->{CallBacks}{$k}{$c} eq $input->{$c}) { |
218
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0
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|
$match = 2; |
219
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0
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|
$qual++; |
220
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} else { |
221
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0
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|
$match = 1; |
222
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|
} |
223
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} |
224
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|
# matched ALL of the callback (not 2 of them like it looks like) |
225
|
0
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0
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|
if ($match == 2) { |
226
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|
# callback good |
227
|
0
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0
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|
|
DEBUG && print STDERR "callback $k is good\n"; |
228
|
0
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|
|
$kernel->yield($k => $input); |
229
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|
} |
230
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|
} elsif ($heap->{params}->{CallBacks}{$k} eq ':all' || $heap->{params}->{CallBacks}{$k} eq 'default') { |
231
|
0
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|
$kernel->yield($k => $input); |
232
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|
} else { |
233
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0
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|
print STDERR "Incorrectly written callback $k\n"; |
234
|
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|
|
} |
235
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|
|
} |
236
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|
# use the :all qualifier now |
237
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|
#if ($qual == 0) { |
238
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|
|
# $kernel->yield("default" => splice(@_,ARG0)); |
239
|
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|
#} |
240
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|
}, |
241
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|
|
|
}, |
242
|
0
|
|
|
|
|
|
); |
243
|
0
|
0
|
|
|
|
|
DEBUG && print STDERR "Client started.\n"; |
244
|
|
|
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|
|
|
} |
245
|
|
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|
|
|
|
246
|
|
|
|
|
|
|
sub _stop { |
247
|
0
|
|
|
0
|
|
|
$_[KERNEL]->yield("shutdown"); |
248
|
0
|
0
|
|
|
|
|
DEBUG && print STDERR "Client stopped.\n"; |
249
|
|
|
|
|
|
|
} |
250
|
|
|
|
|
|
|
|
251
|
|
|
|
|
|
|
# Handle incoming signals (INT) |
252
|
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|
|
|
253
|
|
|
|
|
|
|
# TODO disconnect gracefully |
254
|
|
|
|
|
|
|
sub signals { |
255
|
0
|
|
|
0
|
0
|
|
my $signal_name = $_[ARG0]; |
256
|
|
|
|
|
|
|
|
257
|
|
|
|
|
|
|
# DEBUG && print STDERR "Client caught SIG$signal_name\n"; |
258
|
|
|
|
|
|
|
|
259
|
|
|
|
|
|
|
# do not handle the signal |
260
|
0
|
|
|
|
|
|
return 0; |
261
|
|
|
|
|
|
|
} |
262
|
|
|
|
|
|
|
|
263
|
|
|
|
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|
|
|
264
|
|
|
|
|
|
|
1; |
265
|
|
|
|
|
|
|
|
266
|
|
|
|
|
|
|
package POE::Filter::Asterisk::Manager; |
267
|
|
|
|
|
|
|
|
268
|
1
|
|
|
1
|
|
9
|
use strict; |
|
1
|
|
|
|
|
1
|
|
|
1
|
|
|
|
|
35
|
|
269
|
1
|
|
|
1
|
|
5
|
use Carp qw(croak); |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
1139
|
|
270
|
|
|
|
|
|
|
|
271
|
0
|
|
|
0
|
|
|
sub DEBUG { 0 }; |
272
|
|
|
|
|
|
|
|
273
|
|
|
|
|
|
|
sub new { |
274
|
0
|
|
|
0
|
|
|
my $type = shift; |
275
|
0
|
|
|
|
|
|
my $self = { |
276
|
|
|
|
|
|
|
buffer => '', |
277
|
|
|
|
|
|
|
crlf => "\x0D\x0A", |
278
|
|
|
|
|
|
|
}; |
279
|
0
|
|
|
|
|
|
bless $self, $type; |
280
|
0
|
|
|
|
|
|
$self; |
281
|
|
|
|
|
|
|
} |
282
|
|
|
|
|
|
|
|
283
|
|
|
|
|
|
|
sub get { |
284
|
0
|
|
|
0
|
|
|
my ($self, $stream) = @_; |
285
|
|
|
|
|
|
|
|
286
|
|
|
|
|
|
|
# Accumulate data in a framing buffer. |
287
|
0
|
|
|
|
|
|
$self->{buffer} .= join('', @$stream); |
288
|
|
|
|
|
|
|
|
289
|
0
|
|
|
|
|
|
my $many = []; |
290
|
0
|
|
|
|
|
|
while (1) { |
291
|
0
|
|
|
|
|
|
my $input = $self->get_one([]); |
292
|
0
|
0
|
|
|
|
|
if ($input) { |
293
|
0
|
|
|
|
|
|
push(@$many,@$input); |
294
|
|
|
|
|
|
|
} else { |
295
|
0
|
|
|
|
|
|
last; |
296
|
|
|
|
|
|
|
} |
297
|
|
|
|
|
|
|
} |
298
|
|
|
|
|
|
|
|
299
|
0
|
|
|
|
|
|
return $many; |
300
|
|
|
|
|
|
|
} |
301
|
|
|
|
|
|
|
|
302
|
|
|
|
|
|
|
sub get_one_start { |
303
|
0
|
|
|
0
|
|
|
my ($self, $stream) = @_; |
304
|
|
|
|
|
|
|
|
305
|
0
|
0
|
|
|
|
|
DEBUG && do { |
306
|
0
|
|
|
|
|
|
my $temp = join '', @$stream; |
307
|
0
|
|
|
|
|
|
$temp = unpack 'H*', $temp; |
308
|
0
|
|
|
|
|
|
warn "got some raw data: $temp\n"; |
309
|
|
|
|
|
|
|
}; |
310
|
|
|
|
|
|
|
|
311
|
|
|
|
|
|
|
# Accumulate data in a framing buffer. |
312
|
0
|
|
|
|
|
|
$self->{buffer} .= join('', @$stream); |
313
|
|
|
|
|
|
|
} |
314
|
|
|
|
|
|
|
|
315
|
|
|
|
|
|
|
sub get_one { |
316
|
0
|
|
|
0
|
|
|
my $self = shift; |
317
|
|
|
|
|
|
|
|
318
|
0
|
0
|
|
|
|
|
return [] if ($self->{finish}); |
319
|
|
|
|
|
|
|
|
320
|
|
|
|
|
|
|
|
321
|
0
|
0
|
|
|
|
|
if ($self->{buffer} =~ s#^(?:Asterisk|Aefirion) Call Manager(?: Proxy)?/(\d+\.\d+\w*)$self->{crlf}##is) { |
322
|
0
|
|
|
|
|
|
return [{ acm_version => $1 }]; |
323
|
|
|
|
|
|
|
} |
324
|
|
|
|
|
|
|
|
325
|
0
|
0
|
|
|
|
|
return [] unless ($self->{crlf}); |
326
|
0
|
|
|
|
|
|
my $crlf = $self->{crlf}; |
327
|
|
|
|
|
|
|
|
328
|
|
|
|
|
|
|
# collect lines in buffer until we find a double line |
329
|
0
|
0
|
|
|
|
|
return [] unless($self->{buffer} =~ m/${crlf}${crlf}/s); |
330
|
|
|
|
|
|
|
|
331
|
|
|
|
|
|
|
|
332
|
0
|
|
|
|
|
|
$self->{buffer} =~ s/(^.*?)(${crlf}${crlf})//s; |
333
|
|
|
|
|
|
|
|
334
|
0
|
|
|
|
|
|
my $buf = "$1${crlf}"; |
335
|
|
|
|
|
|
|
|
336
|
0
|
|
|
|
|
|
my $kv = {}; |
337
|
|
|
|
|
|
|
|
338
|
0
|
|
|
|
|
|
foreach my $line (split(/(:?${crlf})/,$buf)) { |
339
|
0
|
|
|
|
|
|
my $tmp = $line; |
340
|
0
|
|
|
|
|
|
$tmp =~ s/\r|\n//g; |
341
|
0
|
0
|
|
|
|
|
next unless($tmp); |
342
|
|
|
|
|
|
|
|
343
|
0
|
0
|
|
|
|
|
if ($line =~ m/([\w\-]+)\s*:\s+(.*)/) { |
344
|
0
|
|
|
|
|
|
my $key = $1; |
345
|
0
|
|
|
|
|
|
my $val = $2; |
346
|
0
|
0
|
|
|
|
|
DEBUG && print "recv key $key: $val\n"; |
347
|
|
|
|
|
|
|
|
348
|
0
|
0
|
|
|
|
|
if ($key eq 'Variable',) { |
349
|
0
|
|
|
|
|
|
for my $v( split /\r/, $val ) { |
350
|
0
|
|
|
|
|
|
$v =~ s/^Variable\:\s*//; |
351
|
0
|
|
|
|
|
|
my @parts = split /=/, $v; |
352
|
0
|
|
|
|
|
|
$kv->{$key}{$parts[0]} = $parts[1]; |
353
|
0
|
0
|
|
|
|
|
DEBUG && print " recv variable: $parts[0] => $parts[1]\n"; |
354
|
|
|
|
|
|
|
} |
355
|
|
|
|
|
|
|
} else { |
356
|
0
|
|
|
|
|
|
$kv->{$key} = $val; |
357
|
|
|
|
|
|
|
} |
358
|
|
|
|
|
|
|
} else { |
359
|
0
|
|
|
|
|
|
$kv->{content} .= "$line"; |
360
|
|
|
|
|
|
|
} |
361
|
|
|
|
|
|
|
} |
362
|
|
|
|
|
|
|
|
363
|
0
|
0
|
|
|
|
|
return (keys %$kv) ? [$kv] : []; |
364
|
|
|
|
|
|
|
} |
365
|
|
|
|
|
|
|
|
366
|
|
|
|
|
|
|
sub put { |
367
|
0
|
|
|
0
|
|
|
my ($self, $hrefs) = @_; |
368
|
0
|
|
|
|
|
|
my @raw; |
369
|
0
|
|
|
|
|
|
for my $i ( 0 .. $#{$hrefs} ) { |
|
0
|
|
|
|
|
|
|
370
|
0
|
0
|
|
|
|
|
if (ref($hrefs->[$i]) eq 'HASH') { |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
371
|
0
|
|
|
|
|
|
foreach my $k (keys %{$hrefs->[$i]}) { |
|
0
|
|
|
|
|
|
|
372
|
0
|
0
|
|
|
|
|
DEBUG && print "send key $k: $hrefs->[$i]{$k}\n"; |
373
|
0
|
|
|
|
|
|
push(@raw,"$k: $hrefs->[$i]{$k}$self->{crlf}"); |
374
|
|
|
|
|
|
|
} |
375
|
|
|
|
|
|
|
} elsif (ref($hrefs->[$i]) eq 'ARRAY') { |
376
|
0
|
|
|
|
|
|
push(@raw, join("$self->{crlf}", @{$hrefs->[$i]}, "")); |
|
0
|
|
|
|
|
|
|
377
|
|
|
|
|
|
|
} elsif (ref($hrefs->[$i]) eq 'SCALAR') { |
378
|
0
|
|
|
|
|
|
push(@raw, $hrefs->[$i]); |
379
|
|
|
|
|
|
|
} else { |
380
|
0
|
|
|
|
|
|
croak "unknown type ".ref($hrefs->[$i])." passed to ".__PACKAGE__."->put()"; |
381
|
|
|
|
|
|
|
} |
382
|
0
|
|
|
|
|
|
push(@raw,"$self->{crlf}"); |
383
|
|
|
|
|
|
|
} |
384
|
0
|
|
|
|
|
|
\@raw; |
385
|
|
|
|
|
|
|
} |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
sub get_pending { |
388
|
0
|
|
|
0
|
|
|
my $self = shift; |
389
|
0
|
0
|
|
|
|
|
return [ $self->{buffer} ] if length $self->{buffer}; |
390
|
0
|
|
|
|
|
|
return undef; |
391
|
|
|
|
|
|
|
} |
392
|
|
|
|
|
|
|
|
393
|
|
|
|
|
|
|
1; |
394
|
|
|
|
|
|
|
|
395
|
|
|
|
|
|
|
__END__ |