|
1
|
|
|
<?php |
|
2
|
|
|
// This file is part of BOINC. |
|
3
|
|
|
// https://boinc.berkeley.edu |
|
4
|
|
|
// Copyright (C) 2018 University of California |
|
5
|
|
|
// |
|
6
|
|
|
// BOINC is free software; you can redistribute it and/or modify it |
|
7
|
|
|
// under the terms of the GNU Lesser General Public License |
|
8
|
|
|
// as published by the Free Software Foundation, |
|
9
|
|
|
// either version 3 of the License, or (at your option) any later version. |
|
10
|
|
|
// |
|
11
|
|
|
// BOINC is distributed in the hope that it will be useful, |
|
12
|
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13
|
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
14
|
|
|
// See the GNU Lesser General Public License for more details. |
|
15
|
|
|
// |
|
16
|
|
|
// You should have received a copy of the GNU Lesser General Public License |
|
17
|
|
|
// along with BOINC. If not, see <https://www.gnu.org/licenses/>. |
|
18
|
|
|
|
|
19
|
|
|
require_once("../inc/common_defs.inc"); |
|
20
|
|
|
require_once("../inc/util.inc"); |
|
21
|
|
|
require_once("../inc/user.inc"); |
|
22
|
|
|
require_once("../inc/host.inc"); |
|
23
|
|
|
require_once("../inc/friend.inc"); |
|
24
|
|
|
require_once("../inc/boinc_db.inc"); |
|
25
|
|
|
require_once("../inc/submit_util.inc"); |
|
26
|
|
|
require_once("../project/project.inc"); |
|
27
|
|
|
|
|
28
|
|
|
// Constants for different methods of deleting accounts |
|
29
|
|
|
// These correspond to the value used in the config.xml |
|
30
|
|
|
// field of <enable_delete_account/> |
|
31
|
|
|
define("DELETE_ACCOUNT_METHOD_OBFUSCATE", 1); |
|
32
|
|
|
define("DELETE_ACCOUNT_METHOD_WIPE", 2); |
|
33
|
|
|
define("DELETE_ACCOUNT_METHOD_PROJECT_DEFINED", 3); |
|
34
|
|
|
|
|
35
|
|
|
// Constant for how long to sleep after invalidating authenticator before proceeding with rest of delete |
|
36
|
|
|
// This is done on the chance that there is an active scheduler request in progress |
|
37
|
|
|
if (!defined("DELETE_DELAY")) define("DELETE_DELAY", 2); |
|
38
|
|
|
|
|
39
|
|
|
|
|
40
|
|
|
function check_delete_account_token($userid, $token) { |
|
41
|
|
|
if( !is_valid_token($userid, $token, TOKEN_TYPE_DELETE_ACCOUNT) ) { |
|
42
|
|
|
sleep(LOGIN_FAIL_SLEEP_SEC); |
|
43
|
|
|
return false; |
|
44
|
|
|
} |
|
45
|
|
|
return true; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/* |
|
49
|
|
|
* This function saves the minimal information from the user and their hosts |
|
50
|
|
|
* so that db_dump can provide the information necessary to export the deleted_user |
|
51
|
|
|
* and deleted_host files. These records are deleted after 60 days by the |
|
52
|
|
|
* daily ops task "delete_expired_users_and_hosts.php" |
|
53
|
|
|
*/ |
|
54
|
|
|
function insert_deleted_records($user) { |
|
55
|
|
|
BoincUserDeleted::insert_user($user); |
|
56
|
|
|
BoincHostDeleted::insert_hosts_for_user($user); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/* |
|
60
|
|
|
* This method selects which delete method to utilize. Projects can implement their own method |
|
61
|
|
|
* and make that a third mechanism if they have a need to |
|
62
|
|
|
*/ |
|
63
|
|
|
function delete_account($user) { |
|
64
|
|
|
$config = get_config(); |
|
65
|
|
|
$enable_delete_account = parse_config($config, "<enable_delete_account>"); |
|
66
|
|
|
if ( $enable_delete_account == DELETE_ACCOUNT_METHOD_OBFUSCATE ) { |
|
67
|
|
|
return obfuscate_account($user); |
|
68
|
|
|
} else if ( $enable_delete_account == DELETE_ACCOUNT_METHOD_WIPE ) { |
|
69
|
|
|
return wipe_account($user); |
|
70
|
|
|
} else if ( $enable_delete_account == DELETE_ACCOUNT_METHOD_PROJECT_DEFINED ) { |
|
71
|
|
|
return project_delete_account($user); |
|
72
|
|
|
} |
|
73
|
|
|
return false; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
// This method invalidates the authenticator and then sleeps for |
|
77
|
|
|
// DELETE_DELAY seconds in order to let any active scheduler requests complete. |
|
78
|
|
|
function invalidate_authenticator($user) { |
|
79
|
|
|
$x = "deleted_".time()."_".random_string(); |
|
80
|
|
|
$retval = $user->update("authenticator='$x'"); |
|
81
|
|
|
if (!$retval) return false; |
|
82
|
|
|
sleep(DELETE_DELAY); |
|
83
|
|
|
return true; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
// "obfuscate" an account: leave user record (for DB consistency) but: |
|
87
|
|
|
// - set email address and authenticator to "deleted_time_randomstring" |
|
88
|
|
|
// - clear name, country, postal_code |
|
89
|
|
|
// - remove from team |
|
90
|
|
|
// - delete posts, subscriptions, and forum prefs |
|
91
|
|
|
// - delete private messages (sent and received) |
|
92
|
|
|
// - delete profile and associated image |
|
93
|
|
|
// for each host: |
|
94
|
|
|
// - clear domain_name, last_ip_addr |
|
95
|
|
|
// |
|
96
|
|
|
function obfuscate_account($user) { |
|
97
|
|
|
$retval = invalidate_authenticator($user); |
|
98
|
|
|
if (!$retval) return false; |
|
99
|
|
|
insert_deleted_records($user); |
|
100
|
|
|
$x = "deleted_".time()."_".random_string(); |
|
101
|
|
|
$retval = $user->update("email_addr='$x', authenticator='$x', name='deleted', country='', postal_code='', has_profile=0"); |
|
102
|
|
|
if (!$retval) return false; |
|
103
|
|
|
user_quit_team($user); |
|
104
|
|
|
forum_delete_user($user); |
|
105
|
|
|
pm_delete_user($user); |
|
106
|
|
|
anonymize_hosts($user); |
|
107
|
|
|
delete_profile($user); |
|
108
|
|
|
delete_friends($user); |
|
109
|
|
|
return true; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
|
|
113
|
|
|
// return true if the result is in progress |
|
114
|
|
|
function is_in_progress($res) { |
|
115
|
|
|
if ($res->server_state == RESULT_SERVER_STATE_IN_PROGRESS) { |
|
116
|
|
|
return true; |
|
117
|
|
|
} |
|
118
|
|
|
return false; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
// returns true if the result finished successfully but is either |
|
122
|
|
|
// pending validation or inconclusive |
|
123
|
|
|
function is_over_but_not_validated($res) { |
|
124
|
|
View Code Duplication |
if ($res->server_state == RESULT_SERVER_STATE_OVER && $res->outcome == RESULT_OUTCOME_SUCCESS && |
|
125
|
|
|
($res->validate_state == VALIDATE_STATE_INIT || $res->validate_state == VALIDATE_STATE_INCONCLUSIVE) ) { |
|
126
|
|
|
return true; |
|
127
|
|
|
} |
|
128
|
|
|
return false; |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
function transition_workunit($res) { |
|
132
|
|
|
$now = time(); |
|
133
|
|
|
BoincWorkunit::update_aux("transition_time=$now where id=$res->workunitid"); |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
// This method handles dissassociating the user from their results. |
|
137
|
|
|
// It will cancel all in progress or returned, but not yet validated |
|
138
|
|
|
// results for a user. For other results, it will set the userid and |
|
139
|
|
|
// hostid fields to 0 |
|
140
|
|
|
function cancel_results_for_user($user) { |
|
141
|
|
|
$ress = BoincResult::enum("userid = $user->id"); |
|
142
|
|
|
$cancel_clause="server_state=".RESULT_SERVER_STATE_OVER.", outcome=".RESULT_OUTCOME_CLIENT_DETACHED.", validate_state=".VALIDATE_STATE_INVALID; |
|
143
|
|
|
$set_id_clause="hostid=0, userid=0"; |
|
144
|
|
|
foreach($ress as $res) { |
|
145
|
|
|
if (is_in_progress($res) || is_over_but_not_validated($res)) { |
|
146
|
|
|
$res->update($cancel_clause.", ".$set_id_clause); |
|
147
|
|
|
transition_workunit($res); |
|
148
|
|
|
} else { |
|
149
|
|
|
$res->update($set_id_clause); |
|
150
|
|
|
} |
|
151
|
|
|
} |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
// This method deletes all rows from the database associated with the user |
|
155
|
|
|
function wipe_account($user) { |
|
156
|
|
|
$retval = invalidate_authenticator($user); |
|
157
|
|
|
if (!$retval) return false; |
|
158
|
|
|
|
|
159
|
|
|
//insert records into tables for db_dump to announce deletion of user |
|
160
|
|
|
insert_deleted_records($user); |
|
161
|
|
|
|
|
162
|
|
|
// delete remote submit user |
|
163
|
|
|
delete_remote_submit_user($user); // from submit_util.inc |
|
164
|
|
|
|
|
165
|
|
|
// remove user's team records |
|
166
|
|
|
user_erase_team_owner($user); // from team.inc |
|
167
|
|
|
user_quit_team($user); // from team.inc |
|
168
|
|
|
user_erase_team_delta($user); // from team.inc |
|
169
|
|
|
|
|
170
|
|
|
// Items that do not have logic elsewhere |
|
171
|
|
|
// and do not have objects in boinc_db.inc |
|
172
|
|
|
$db = BoincDb::get(); |
|
173
|
|
|
if (!$db) die("no DB connection"); |
|
174
|
|
|
$db->do_query("delete from credited_job where userid = $user->id"); |
|
175
|
|
|
$db->do_query("delete from donation_paypal where userid = $user->id"); |
|
176
|
|
|
$db->do_query("delete from banishment_vote where userid = $user->id"); |
|
177
|
|
|
$db->do_query("delete from post_ratings where post in ( select id from post where user = $user->id )"); |
|
178
|
|
|
$db->do_query("delete from post_ratings where user = $user->id"); |
|
179
|
|
|
$db->do_query("delete from msg_from_host where hostid in (select id from host where userid = $user->id )"); |
|
180
|
|
|
$db->do_query("delete from msg_to_host where hostid in (select id from host where userid = $user->id )"); |
|
181
|
|
|
$db->do_query("delete from sent_email where userid = $user->id"); |
|
182
|
|
|
|
|
183
|
|
|
|
|
184
|
|
|
//It is much faster to update results with single query |
|
185
|
|
|
cancel_results_for_user($user); |
|
186
|
|
|
|
|
187
|
|
|
BoincHostAppVersion::delete_for_user($user->id); |
|
188
|
|
|
BoincHost::delete_for_user($user->id); |
|
189
|
|
|
|
|
190
|
|
|
// final action |
|
191
|
|
|
delete_user($user); //from user_util.inc |
|
192
|
|
|
return true; |
|
193
|
|
|
} |
|
194
|
|
|
|
BOINC /
boinc
