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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
<?php
/**
* Client = Plugin
* Client Server = API Methods the Plugin must respond to
*/
class Jetpack_Client_Server {
function authorize() {
$data = stripslashes_deep( $_GET );
$args = array();
$redirect = isset( $data['redirect'] ) ? esc_url_raw( (string) $data['redirect'] ) : '';
do {
$jetpack = Jetpack::init();
$role = $jetpack->translate_current_user_to_role();
if ( !$role ) {
Jetpack::state( 'error', 'no_role' );
break;
}
$cap = $jetpack->translate_role_to_cap( $role );
if ( !$cap ) {
Jetpack::state( 'error', 'no_cap' );
break;
}
check_admin_referer( "jetpack-authorize_{$role}_{$redirect}" );
if ( !empty( $data['error'] ) ) {
Jetpack::state( 'error', $data['error'] );
break;
}
if ( empty( $data['state'] ) ) {
Jetpack::state( 'error', 'no_state' );
break;
}
if ( !ctype_digit( $data['state'] ) ) {
Jetpack::state( 'error', 'invalid_state' );
break;
}
$current_user_id = get_current_user_id();
if ( $current_user_id != $data['state'] ) {
Jetpack::state( 'error', 'wrong_state' );
break;
}
if ( empty( $data['code'] ) ) {
Jetpack::state( 'error', 'no_code' );
break;
}
$token = $this->get_token( $data );
if ( is_wp_error( $token ) ) {
if ( $error = $token->get_error_code() )
Jetpack::state( 'error', $error );
else
Jetpack::state( 'error', 'invalid_token' );
Jetpack::state( 'error_description', $token->get_error_message() );
break;
}
if ( !$token ) {
Jetpack::state( 'error', 'no_token' );
break;
}
$is_master_user = ! Jetpack::is_active();
Jetpack::update_user_token( $current_user_id, sprintf( '%s.%d', $token, $current_user_id ), $is_master_user );
if ( $is_master_user ) {
Jetpack::state( 'message', 'authorized' );
} else {
Jetpack::state( 'message', 'linked' );
// Don't activate anything since we are just connecting a user.
break;
}
if ( $active_modules = Jetpack_Options::get_option( 'active_modules' ) ) {
Jetpack_Options::delete_option( 'active_modules' );
Jetpack::activate_default_modules( 999, 1, $active_modules );
} else {
Jetpack::activate_default_modules();
}
// Sync all registers options and constants
do_action( 'jetpack_sync_all_registered_options' );
// Start nonce cleaner
wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
} while ( false );
if ( wp_validate_redirect( $redirect ) ) {
wp_safe_redirect( $redirect );
} else {
wp_safe_redirect( Jetpack::admin_url() );
}
exit;
}
public static function deactivate_plugin( $probable_file, $probable_title ) {
include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
if ( is_plugin_active( $probable_file ) ) {
deactivate_plugins( $probable_file );
return 1;
} else {
// If the plugin is not in the usual place, try looking through all active plugins.
$active_plugins = Jetpack::get_active_plugins();
foreach ( $active_plugins as $plugin ) {
$data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
if ( $data['Name'] == $probable_title ) {
deactivate_plugins( $plugin );
return 1;
}
}
}
return 0;
}
/**
* @return object|WP_Error
*/
function get_token( $data ) {
$jetpack = Jetpack::init();
$role = $jetpack->translate_current_user_to_role();
if ( !$role ) {
return new Jetpack_Error( 'role', __( 'An administrator for this blog must set up the Jetpack connection.', 'jetpack' ) );
}
$client_secret = Jetpack_Data::get_access_token();
if ( !$client_secret ) {
return new Jetpack_Error( 'client_secret', __( 'You need to register your Jetpack before connecting it.', 'jetpack' ) );
}
$redirect = isset( $data['redirect'] ) ? esc_url_raw( (string) $data['redirect'] ) : '';
$body = array(
'client_id' => Jetpack_Options::get_option( 'id' ),
'client_secret' => $client_secret->secret,
'grant_type' => 'authorization_code',
'code' => $data['code'],
'redirect_uri' => add_query_arg( array(
'action' => 'authorize',
'_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
'redirect' => $redirect ? urlencode( $redirect ) : false,
), menu_page_url( 'jetpack', false ) ),
);
$args = array(
'method' => 'POST',
'body' => $body,
'headers' => array(
'Accept' => 'application/json',
),
);
$response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'token' ) ), $args );
if ( is_wp_error( $response ) ) {
return new Jetpack_Error( 'token_http_request_failed', $response->get_error_message() );
}
$code = wp_remote_retrieve_response_code( $response );
$entity = wp_remote_retrieve_body( $response );
if ( $entity )
$json = json_decode( $entity );
else
$json = false;
if ( 200 != $code || !empty( $json->error ) ) {
if ( empty( $json->error ) )
return new Jetpack_Error( 'unknown', '', $code );
$error_description = isset( $json->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $json->error_description ) : '';
return new Jetpack_Error( (string) $json->error, $error_description, $code );
}
if ( empty( $json->access_token ) || !is_scalar( $json->access_token ) ) {
return new Jetpack_Error( 'access_token', '', $code );
}
if ( empty( $json->token_type ) || 'X_JETPACK' != strtoupper( $json->token_type ) ) {
return new Jetpack_Error( 'token_type', '', $code );
}
if ( empty( $json->scope ) ) {
return new Jetpack_Error( 'scope', 'No Scope', $code );
}
@list( $role, $hmac ) = explode( ':', $json->scope );
if ( empty( $role ) || empty( $hmac ) ) {
return new Jetpack_Error( 'scope', 'Malformed Scope', $code );
}
if ( $jetpack->sign_role( $role ) !== $json->scope ) {
return new Jetpack_Error( 'scope', 'Invalid Scope', $code );
}
if ( !$cap = $jetpack->translate_role_to_cap( $role ) )
return new Jetpack_Error( 'scope', 'No Cap', $code );
if ( !current_user_can( $cap ) )
return new Jetpack_Error( 'scope', 'current_user_cannot', $code );
return (string) $json->access_token;
}
}
|
GitWeb