Line # Revision Author
1 194 ahitrov package session::AUTH::VKontakte;
2
3 use strict;
4 use warnings;
5 use LWP::UserAgent;
6 use JSON::XS;
7 use Data::Dumper;
8 use URI;
9 use URI::QueryParam;
10 use Encode;
11 use Contenido::Globals;
12
13 use vars qw($VERSION);
14 $VERSION = '4.1';
15
16 =for rem
17 vkontakte:
18 auto_create_user: 1
19 243 ahitrov app_id: decimal digits
20 app_secret: 32 hex digits
21 194 ahitrov authorize_url: http://api.vkontakte.ru/oauth/authorize
22 access_token_url: https://api.vkontakte.ru/oauth/access_token
23 user_info_url: https://api.vkontakte.ru/method/getProfiles
24 user_post_url: ~
25 =cut
26
27 our $JSON = JSON::XS->new->utf8;
28
29 =for rem SCHEMA
30
31 243 ahitrov $m->redirect ( $vk_connect->authorize_url( vk_redirect_uri => ... )->as_string );
32 194 ahitrov
33
34 =cut
35
36 sub new {
37 my ($class, %config) = @_;
38 my $self = bless {}, $class;
39 243 ahitrov
40 $self->{vk_authorize_url} = 'http://oauth.vk.com/authorize';
41 $self->{vk_access_token_url} = 'https://oauth.vk.com/access_token';
42 $self->{vk_user_info_url} = 'https://api.vk.com/method/getProfiles';
43
44 for (qw( vk_app_id vk_app_secret )) {
45 194 ahitrov $self->{$_} = $config{$_} || $state->{session}->{$_} || return undef;
46 }
47 $self->{timeout} = $state->{session}->{connection_timeout} || 3;
48 for (qw(vk_user_post_url vk_redirect_uri)) {
49 $self->{$_} = $config{$_} || $state->{session}->{$_};
50 }
51 return $self;
52 }
53
54 sub authorize_url {
55 my $self = shift;
56 my (%args) = @_;
57 my $go = URI->new( $self->{vk_authorize_url} );
58 $go->query_param( client_id => $self->{vk_app_id} );
59 $go->query_param( scope => '' );
60 $go->query_param( response_type => 'code' );
61 $args{redirect_uri} ||= $self->{vk_redirect_uri};
62 for ( keys %args ) {
63 $go->query_param( $_ => $args{$_} );
64 }
65 281 ahitrov my $local_session = $session || $keeper->{session}->get_session;
66 $local_session->set( vk_redirect_url => $self->{vk_redirect_uri} );
67 194 ahitrov return $go;
68 }
69
70 sub authenticate {
71 my ( $self, %authinfo ) = @_;
72 warn "VK.authenticate" if $DEBUG;
73
74 my $local_session = $session || $keeper->{session}->get_session;
75 243 ahitrov my $redirect_uri = $self->{vk_redirect_uri};
76 194 ahitrov
77 my $access_token = $local_session->{vk_access_token};
78 my $vk_user_id = $local_session->{vk_user_id};
79 my $expires = $local_session->{vk_expires};
80 if ($access_token and $expires > time) {
81 warn "Already have access_token" if $DEBUG;
82 } else {
83 undef $access_token;
84 }
85 my $code = $authinfo{'code'};
86 unless ( $code ) {
87 warn "Call to authenticate without code\n";
88 return undef;
89 }
90 my $ua = LWP::UserAgent->new;
91 $ua->timeout($self->{timeout});
92
93 unless ($access_token) {
94 my $req = URI->new( $self->{vk_access_token_url});
95 $req->query_param( client_id => $self->{vk_app_id} );
96 $req->query_param( client_secret => $self->{vk_app_secret} );
97 $req->query_param( code => $code );
98 243 ahitrov $req->query_param( redirect_uri => $redirect_uri );
99 warn "Token request: [$req]\n" if $DEBUG;
100 194 ahitrov my $res = $ua->get($req);
101 unless ($res->code == 200) {
102 warn "VK: Access_token request failed: ".$res->status_line."\n";
103 return undef;
104 }
105 my $info = $JSON->decode($res->content);
106 unless ( ref $info eq 'HASH' && ($access_token = $info->{access_token}) ) {
107 warn "No access token in response: ".$res->content."\n";
108 return undef;
109 }
110 281 ahitrov $local_session->set( vk_access_token => $access_token );
111 $local_session->set( vk_user_id => $info->{user_id} );
112 194 ahitrov if ( my $expires = $info->{expires_in} ) {
113 281 ahitrov $local_session->set( vk_expires => time + $expires );
114 194 ahitrov } else {
115 281 ahitrov #$local_session->set( vk_expires => time + 3600*24 );
116 194 ahitrov }
117 281 ahitrov warn "VK: requested access token" if $DEBUG;
118 194 ahitrov } else {
119 281 ahitrov warn "VK: have access token" if $DEBUG;
120 194 ahitrov }
121
122 my $req = URI->new( $self->{vk_user_info_url} );
123 $req->query_param( uid => $local_session->{vk_user_id} );
124 $req->query_param( fields => 'uid,first_name,last_name,nickname,domain,sex,bdate,city,country,timezone,photo,photo_medium,photo_big' );
125 $req->query_param( access_token => $access_token );
126
127 warn "VK: Fetching user $req\n" if $DEBUG;
128 my $res = $ua->get($req);
129 unless ($res->code == 200) {
130 warn "VK: user request failed: ".$res->status_line."\n";
131 return undef;
132 }
133
134 my $info;
135 unless ( $info = eval { $JSON->decode($res->content) } ) {
136 warn "user '".$res->content."' decode failed: $@\n";
137 return undef;
138 }
139 warn Dumper($info) if $DEBUG;
140 return undef unless exists $info->{response} && ref $info->{response} eq 'ARRAY' && @{$info->{response}};
141 my $user_info = $info->{response}[0];
142 foreach my $key ( qw(nickname last_name first_name) ) {
143 $user_info->{$key} = Encode::encode('utf-8', $user_info->{$key});
144 Encode::from_to( $user_info->{$key}, 'utf-8', 'koi8-r' );
145 }
146
147 my @plugins = split (/[\ |\t]+/, $state->{plugins});
148 my $name = $user_info->{first_name}.' '.$user_info->{last_name};
149 if ( grep { $_ eq 'users' } @plugins ) {
150 my $user = $keeper->{users}->get_profile( login => 'vkontakte:'.$user_info->{uid} );
151 unless ( ref $user ) {
152 my $user_class = $state->{users}->profile_document_class;
153 $user = $user_class->new( $keeper );
154 $user->login( 'vkontakte:'.$user_info->{uid} );
155 $user->name( $user_info->{last_name}.', '.$user_info->{first_name} );
156 $user->nickname( $user_info->{nickname} );
157 $user->status( 1 );
158 $user->type( 0 );
159 $user->login_method('vkontakte');
160 $user->country( $user_info->{country} );
161 $user->email( undef );
162
163 my ($prop_ava) = grep { $_->{attr} eq 'avatar' && $_->{type} eq 'image' } $user->structure;
164 if ( ref $prop_ava ) {
165 my $avatar = $user->_store_image( $user_info->{photo_big}, attr => 'avatar' );
166 local $Data::Dumper::Indent = 0;
167 $user->avatar( Data::Dumper::Dumper($avatar) );
168 }
169
170 $user->store;
171 } else {
172 my ($prop_ava) = grep { $_->{attr} eq 'avatar' && $_->{type} eq 'image' } $user->structure;
173 if ( ref $prop_ava ) {
174 my $avatar = $user->get_image( 'avatar' );
175 unless ( ref $avatar && exists $avatar->{filename} ) {
176 my $avatar = $user->_store_image( $user_info->{photo_big}, attr => 'avatar' );
177 local $Data::Dumper::Indent = 0;
178 $user->avatar( Data::Dumper::Dumper($avatar) );
179 $user->store;
180 }
181 }
182 }
183 my %data = (
184 id => $user->id,
185 name => $name,
186 login => $user->login,
187 status => $user->status,
188 type => $user->type,
189 auth_by => 'vkontakte',
190 ltime => time,
191 );
192 if ( $user_info->{photo} ) {
193 $data{avatar} = $user_info->{photo};
194 }
195 281 ahitrov $local_session->set( %data );
196 194 ahitrov
197 } else {
198 my %data = (
199 id => $user_info->{uid},
200 name => $name,
201 nick => $user_info->{nickname} || $name,
202 login => 'vkontakte:'.$user_info->{uid},
203 status => 1,
204 type => 0,
205 auth_by => 'vkontakte',
206 ltime => time,
207 );
208 if ( $user_info->{photo} ) {
209 $data{avatar} = $user_info->{photo};
210 }
211 281 ahitrov $local_session->set( %data );
212 194 ahitrov }
213 return $local_session;
214 }
215
216 1;